diff options
Diffstat (limited to 'arch')
890 files changed, 12628 insertions, 10708 deletions
diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index d8f9b7e89234..a9a119592372 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -45,7 +45,7 @@ struct vm_area_struct; #define PTRS_PER_PMD (1UL << (PAGE_SHIFT-3)) #define PTRS_PER_PGD (1UL << (PAGE_SHIFT-3)) #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL /* Number of pointers that fit on a page: this will go away. */ #define PTRS_PER_PAGE (1UL << (PAGE_SHIFT-3)) @@ -73,7 +73,6 @@ struct vm_area_struct; /* .. and these are ours ... */ #define _PAGE_DIRTY 0x20000 #define _PAGE_ACCESSED 0x40000 -#define _PAGE_FILE 0x80000 /* set:pagecache, unset:swap */ /* * NOTE! The "accessed" bit isn't necessarily exact: it can be kept exactly @@ -268,7 +267,6 @@ extern inline void pgd_clear(pgd_t * pgdp) { pgd_val(*pgdp) = 0; } extern inline int pte_write(pte_t pte) { return !(pte_val(pte) & _PAGE_FOW); } extern inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } extern inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -extern inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } extern inline int pte_special(pte_t pte) { return 0; } extern inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) |= _PAGE_FOW; return pte; } @@ -345,11 +343,6 @@ extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define pte_to_pgoff(pte) (pte_val(pte) >> 32) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 32) | _PAGE_FILE }) - -#define PTE_FILE_MAX_BITS 32 - #ifndef CONFIG_DISCONTIGMEM #define kern_addr_valid(addr) (1) #endif diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 076c35cd6cde..98a1525fa164 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -285,8 +285,12 @@ pcibios_claim_one_bus(struct pci_bus *b) if (r->parent || !r->start || !r->flags) continue; if (pci_has_flag(PCI_PROBE_ONLY) || - (r->flags & IORESOURCE_PCI_FIXED)) - pci_claim_resource(dev, i); + (r->flags & IORESOURCE_PCI_FIXED)) { + if (pci_claim_resource(dev, i) == 0) + continue; + + pci_claim_bridge_resource(dev, i); + } } } diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index 98838a05ba6d..9d0ac091a52a 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -156,6 +156,8 @@ retry: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 6b0b7f7ef783..ffed3b2cf313 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -61,7 +61,6 @@ #define _PAGE_WRITE (1<<4) /* Page has user write perm (H) */ #define _PAGE_READ (1<<5) /* Page has user read perm (H) */ #define _PAGE_MODIFIED (1<<6) /* Page modified (dirty) (S) */ -#define _PAGE_FILE (1<<7) /* page cache/ swap (S) */ #define _PAGE_GLOBAL (1<<8) /* Page is global (H) */ #define _PAGE_PRESENT (1<<10) /* TLB entry is valid (H) */ @@ -73,7 +72,6 @@ #define _PAGE_READ (1<<3) /* Page has user read perm (H) */ #define _PAGE_ACCESSED (1<<4) /* Page is accessed (S) */ #define _PAGE_MODIFIED (1<<5) /* Page modified (dirty) (S) */ -#define _PAGE_FILE (1<<6) /* page cache/ swap (S) */ #define _PAGE_GLOBAL (1<<8) /* Page is global (H) */ #define _PAGE_PRESENT (1<<9) /* TLB entry is valid (H) */ #define _PAGE_SHARED_CODE (1<<11) /* Shared Code page with cmn vaddr @@ -213,7 +211,7 @@ * No special requirements for lowest virtual address we permit any user space * mapping to be mapped at. */ -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL /**************************************************************** @@ -268,15 +266,6 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) pte; \ }) -/* TBD: Non linear mapping stuff */ -static inline int pte_file(pte_t pte) -{ - return pte_val(pte) & _PAGE_FILE; -} - -#define PTE_FILE_MAX_BITS 30 -#define pgoff_to_pte(x) __pte(x) -#define pte_to_pgoff(x) (pte_val(x) >> 2) #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) #define pfn_pte(pfn, prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) #define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) @@ -364,7 +353,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, /* Encode swap {type,off} tuple into PTE * We reserve 13 bits for 5-bit @type, keeping bits 12-5 zero, ensuring that - * both PAGE_FILE and PAGE_PRESENT are zero in a PTE holding swap "identifier" + * PAGE_PRESENT is zero in a PTE holding swap "identifier" */ #define __swp_entry(type, off) ((swp_entry_t) { \ ((type) & 0x1f) | ((off) << 13) }) diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c index 6f7e3a68803a..563cb27e37f5 100644 --- a/arch/arc/mm/fault.c +++ b/arch/arc/mm/fault.c @@ -161,6 +161,8 @@ good_area: if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 97d07ed60a0b..0850fc0f9658 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -29,6 +29,7 @@ config ARM select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT) + select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6 select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) @@ -60,6 +61,7 @@ config ARM select HAVE_MEMBLOCK select HAVE_MOD_ARCH_SPECIFIC if ARM_UNWIND select HAVE_OPROFILE if (HAVE_PERF_EVENTS) + select HAVE_OPTPROBES if !THUMB2_KERNEL select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP @@ -1279,6 +1281,9 @@ config PCI_DOMAINS bool depends on PCI +config PCI_DOMAINS_GENERIC + def_bool PCI_DOMAINS + config PCI_NANOENGINE bool "BSE nanoEngine PCI support" depends on SA1100_NANOENGINE diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 5ddd4906f7a7..a324ecdfeb21 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -397,6 +397,13 @@ choice Say Y here if you want the debug print routines to direct their output to UART1 serial port on KEYSTONE2 devices. + config DEBUG_KS8695_UART + bool "KS8695 Debug UART" + depends on ARCH_KS8695 + help + Say Y here if you want kernel low-level debugging support + on KS8695. + config DEBUG_MESON_UARTAO bool "Kernel low-level debugging via Meson6 UARTAO" depends on ARCH_MESON @@ -496,6 +503,13 @@ choice Say Y here if you want kernel low-level debugging support on Vybrid based platforms. + config DEBUG_NETX_UART + bool "Kernel low-level debugging messages via NetX UART" + depends on ARCH_NETX + help + Say Y here if you want kernel low-level debugging support + on Hilscher NetX based platforms. + config DEBUG_NOMADIK_UART bool "Kernel low-level debugging messages via NOMADIK UART" depends on ARCH_NOMADIK @@ -520,6 +534,30 @@ choice Say Y here if you want kernel low-level debugging support on TI-NSPIRE CX models. + config DEBUG_OMAP1UART1 + bool "Kernel low-level debugging via OMAP1 UART1" + depends on ARCH_OMAP1 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP1 based platforms (except OMAP730) on the UART1. + + config DEBUG_OMAP1UART2 + bool "Kernel low-level debugging via OMAP1 UART2" + depends on ARCH_OMAP1 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP1 based platforms (except OMAP730) on the UART2. + + config DEBUG_OMAP1UART3 + bool "Kernel low-level debugging via OMAP1 UART3" + depends on ARCH_OMAP1 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP1 based platforms (except OMAP730) on the UART3. + config DEBUG_OMAP2UART1 bool "OMAP2/3/4 UART1 (omap2/3 sdp boards and some omap3 boards)" depends on ARCH_OMAP2PLUS @@ -562,6 +600,30 @@ choice depends on ARCH_OMAP2PLUS select DEBUG_OMAP2PLUS_UART + config DEBUG_OMAP7XXUART1 + bool "Kernel low-level debugging via OMAP730 UART1" + depends on ARCH_OMAP730 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP730 based platforms on the UART1. + + config DEBUG_OMAP7XXUART2 + bool "Kernel low-level debugging via OMAP730 UART2" + depends on ARCH_OMAP730 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP730 based platforms on the UART2. + + config DEBUG_OMAP7XXUART3 + bool "Kernel low-level debugging via OMAP730 UART3" + depends on ARCH_OMAP730 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on OMAP730 based platforms on the UART3. + config DEBUG_TI81XXUART1 bool "Kernel low-level debugging messages via TI81XX UART1 (ti8148evm)" depends on ARCH_OMAP2PLUS @@ -1031,15 +1093,6 @@ choice This option selects UART0 on VIA/Wondermedia System-on-a-chip devices, including VT8500, WM8505, WM8650 and WM8850. - config DEBUG_LL_UART_NONE - bool "No low-level debugging UART" - depends on !ARCH_MULTIPLATFORM - help - Say Y here if your platform doesn't provide a UART option - above. This relies on your platform choosing the right UART - definition internally in order for low-level debugging to - work. - config DEBUG_ICEDCC bool "Kernel low-level debugging via EmbeddedICE DCC channel" help @@ -1183,7 +1236,9 @@ config DEBUG_LL_INCLUDE DEBUG_IMX6Q_UART || \ DEBUG_IMX6SL_UART || \ DEBUG_IMX6SX_UART + default "debug/ks8695.S" if DEBUG_KS8695_UART default "debug/msm.S" if DEBUG_MSM_UART || DEBUG_QCOM_UARTDM + default "debug/netx.S" if DEBUG_NETX_UART default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART default "debug/renesas-scif.S" if DEBUG_R7S72100_SCIF2 default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF0 @@ -1208,12 +1263,7 @@ config DEBUG_LL_INCLUDE # Compatibility options for PL01x config DEBUG_UART_PL01X - def_bool ARCH_EP93XX || \ - ARCH_INTEGRATOR || \ - ARCH_SPEAR3XX || \ - ARCH_SPEAR6XX || \ - ARCH_SPEAR13XX || \ - ARCH_VERSATILE + bool # Compatibility options for 8250 config DEBUG_UART_8250 @@ -1229,6 +1279,7 @@ config DEBUG_UART_BCM63XX config DEBUG_UART_PHYS hex "Physical base address of debug UART" + default 0x00100a00 if DEBUG_NETX_UART default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0 default 0x01c28000 if DEBUG_SUNXI_UART0 default 0x01c28400 if DEBUG_SUNXI_UART1 @@ -1269,7 +1320,6 @@ config DEBUG_UART_PHYS DEBUG_S3C2410_UART2) default 0x78000000 if DEBUG_CNS3XXX default 0x7c0003f8 if FOOTBRIDGE - default 0x78000000 if DEBUG_CNS3XXX default 0x80010000 if DEBUG_ASM9260_UART default 0x80070000 if DEBUG_IMX23_UART default 0x80074000 if DEBUG_IMX28_UART @@ -1310,12 +1360,17 @@ config DEBUG_UART_PHYS default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0 default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2 default 0xfff36000 if DEBUG_HIGHBANK_UART + default 0xfffb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 + default 0xfffb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 + default 0xfffb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 default 0xfffe8600 if DEBUG_UART_BCM63XX default 0xfffff700 if ARCH_IOP33X - depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ + depends on ARCH_EP93XX || \ + DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_LL_UART_EFM32 || \ DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ - DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_R7S72100_SCIF2 || \ + DEBUG_MSM_UART || DEBUG_NETX_UART || \ + DEBUG_QCOM_UARTDM || DEBUG_R7S72100_SCIF2 || \ DEBUG_RCAR_GEN1_SCIF0 || DEBUG_RCAR_GEN1_SCIF2 || \ DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF2 || \ DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \ @@ -1324,6 +1379,7 @@ config DEBUG_UART_PHYS config DEBUG_UART_VIRT hex "Virtual base address of debug UART" + default 0xe0000a00 if DEBUG_NETX_UART default 0xe0010fe0 if ARCH_RPC default 0xe1000000 if DEBUG_MSM_UART default 0xf0000be0 if ARCH_EBSA110 @@ -1392,18 +1448,23 @@ config DEBUG_UART_VIRT default 0xfef00000 if ARCH_IXP4XX && !CPU_BIG_ENDIAN default 0xfef00003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xfef36000 if DEBUG_HIGHBANK_UART + default 0xfefb0000 if DEBUG_OMAP1UART1 || DEBUG_OMAP7XXUART1 + default 0xfefb0800 if DEBUG_OMAP1UART2 || DEBUG_OMAP7XXUART2 + default 0xfefb9800 if DEBUG_OMAP1UART3 || DEBUG_OMAP7XXUART3 default 0xfefff700 if ARCH_IOP33X default 0xff003000 if DEBUG_U300_UART default DEBUG_UART_PHYS if !MMU depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ - DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ + DEBUG_MSM_UART || DEBUG_NETX_UART || \ + DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ DEBUG_UART_BCM63XX || DEBUG_ASM9260_UART config DEBUG_UART_8250_SHIFT int "Register offset shift for the 8250 debug UART" depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250 - default 0 if FOOTBRIDGE || ARCH_IOP32X || DEBUG_BCM_5301X + default 0 if FOOTBRIDGE || ARCH_IOP32X || DEBUG_BCM_5301X || \ + DEBUG_OMAP7XXUART1 || DEBUG_OMAP7XXUART2 || DEBUG_OMAP7XXUART3 default 2 config DEBUG_UART_8250_WORD diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c1785eec2cf7..7f99cd652203 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -266,6 +266,7 @@ core-$(CONFIG_KVM_ARM_HOST) += arch/arm/kvm/ # If we have a machine-specific directory, then include it in the build. core-y += arch/arm/kernel/ arch/arm/mm/ arch/arm/common/ +core-y += arch/arm/probes/ core-y += arch/arm/net/ core-y += arch/arm/crypto/ core-y += arch/arm/firmware/ diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 68be9017593d..c41a793b519c 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -178,7 +178,7 @@ not_angel: /* * Set up a page table only if it won't overwrite ourself. - * That means r4 < pc && r4 - 16k page directory > &_end. + * That means r4 < pc || r4 - 16k page directory > &_end. * Given that r4 > &_end is most unfrequent, we add a rough * additional 1MB of room for a possible appended DTB. */ @@ -263,16 +263,37 @@ restart: adr r0, LC0 * OK... Let's do some funky business here. * If we do have a DTB appended to zImage, and we do have * an ATAG list around, we want the later to be translated - * and folded into the former here. To be on the safe side, - * let's temporarily move the stack away into the malloc - * area. No GOT fixup has occurred yet, but none of the - * code we're about to call uses any global variable. + * and folded into the former here. No GOT fixup has occurred + * yet, but none of the code we're about to call uses any + * global variable. */ - add sp, sp, #0x10000 + + /* Get the initial DTB size */ + ldr r5, [r6, #4] +#ifndef __ARMEB__ + /* convert to little endian */ + eor r1, r5, r5, ror #16 + bic r1, r1, #0x00ff0000 + mov r5, r5, ror #8 + eor r5, r5, r1, lsr #8 +#endif + /* 50% DTB growth should be good enough */ + add r5, r5, r5, lsr #1 + /* preserve 64-bit alignment */ + add r5, r5, #7 + bic r5, r5, #7 + /* clamp to 32KB min and 1MB max */ + cmp r5, #(1 << 15) + movlo r5, #(1 << 15) + cmp r5, #(1 << 20) + movhi r5, #(1 << 20) + /* temporarily relocate the stack past the DTB work space */ + add sp, sp, r5 + stmfd sp!, {r0-r3, ip, lr} mov r0, r8 mov r1, r6 - sub r2, sp, r6 + mov r2, r5 bl atags_to_fdt /* @@ -285,11 +306,11 @@ restart: adr r0, LC0 bic r0, r0, #1 add r0, r0, #0x100 mov r1, r6 - sub r2, sp, r6 + mov r2, r5 bleq atags_to_fdt ldmfd sp!, {r0-r3, ip, lr} - sub sp, sp, #0x10000 + sub sp, sp, r5 #endif mov r8, r6 @ use the appended device tree @@ -306,7 +327,7 @@ restart: adr r0, LC0 subs r1, r5, r1 addhi r9, r9, r1 - /* Get the dtb's size */ + /* Get the current DTB size */ ldr r5, [r6, #4] #ifndef __ARMEB__ /* convert r5 (dtb size) to little endian */ diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 54f118c08db8..66342515df20 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -648,6 +648,7 @@ ti,x-plate-resistance = <200>; ti,coordinate-readouts = <5>; ti,wire-config = <0x00 0x11 0x22 0x33>; + ti,charge-delay = <0x400>; }; adc { diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi index 5a452fdd7c5d..c90724bded10 100644 --- a/arch/arm/boot/dts/am3517.dtsi +++ b/arch/arm/boot/dts/am3517.dtsi @@ -31,6 +31,7 @@ status = "disabled"; reg = <0x5c000000 0x30000>; interrupts = <67 68 69 70>; + syscon = <&omap3_scm_general>; ti,davinci-ctrl-reg-offset = <0x10000>; ti,davinci-ctrl-mod-reg-offset = <0>; ti,davinci-ctrl-ram-offset = <0x20000>; diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 1466580be295..70b1943a86b1 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -203,27 +203,3 @@ compatible = "linux,spdif-dir"; }; }; - -&pinctrl { - /* - * These pins might be muxed as I2S by - * the bootloader, but it conflicts - * with the real I2S pins that are - * muxed using i2s_pins. We must mux - * those pins to a function other than - * I2S. - */ - pinctrl-0 = <&hog_pins1 &hog_pins2>; - pinctrl-names = "default"; - - hog_pins1: hog-pins1 { - marvell,pins = "mpp6", "mpp8", "mpp10", - "mpp12", "mpp13"; - marvell,function = "gpio"; - }; - - hog_pins2: hog-pins2 { - marvell,pins = "mpp5", "mpp7", "mpp9"; - marvell,function = "gpo"; - }; -}; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 1467750e3377..e8c6c600a5b6 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -953,6 +953,8 @@ interrupts = <26 IRQ_TYPE_LEVEL_HIGH 3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fb>; + clocks = <&lcd_clk>, <&lcd_clk>; + clock-names = "lcdc_clk", "hclk"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts index 28e7e2060c33..a98ac1bd8f65 100644 --- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts +++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts @@ -65,6 +65,8 @@ }; &sdhci2 { + broken-cd; + bus-width = <8>; non-removable; status = "okay"; }; diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi index 35253c947a7c..e2f61f27944e 100644 --- a/arch/arm/boot/dts/berlin2q.dtsi +++ b/arch/arm/boot/dts/berlin2q.dtsi @@ -83,7 +83,8 @@ compatible = "mrvl,pxav3-mmc"; reg = <0xab1000 0x200>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&chip CLKID_SDIO1XIN>; + clocks = <&chip CLKID_NFC_ECC>, <&chip CLKID_NFC>; + clock-names = "io", "core"; status = "disabled"; }; @@ -348,36 +349,6 @@ interrupt-parent = <&gic>; interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; }; - - gpio4: gpio@5000 { - compatible = "snps,dw-apb-gpio"; - reg = <0x5000 0x400>; - #address-cells = <1>; - #size-cells = <0>; - - porte: gpio-port@4 { - compatible = "snps,dw-apb-gpio-port"; - gpio-controller; - #gpio-cells = <2>; - snps,nr-gpios = <32>; - reg = <0>; - }; - }; - - gpio5: gpio@c000 { - compatible = "snps,dw-apb-gpio"; - reg = <0xc000 0x400>; - #address-cells = <1>; - #size-cells = <0>; - - portf: gpio-port@5 { - compatible = "snps,dw-apb-gpio-port"; - gpio-controller; - #gpio-cells = <2>; - snps,nr-gpios = <32>; - reg = <0>; - }; - }; }; chip: chip-control@ea0000 { @@ -466,6 +437,21 @@ ranges = <0 0xfc0000 0x10000>; interrupt-parent = <&sic>; + sm_gpio1: gpio@5000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x5000 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + portf: gpio-port@5 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + }; + }; + i2c2: i2c@7000 { compatible = "snps,designware-i2c"; #address-cells = <1>; @@ -516,6 +502,21 @@ status = "disabled"; }; + sm_gpio0: gpio@c000 { + compatible = "snps,dw-apb-gpio"; + reg = <0xc000 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + porte: gpio-port@4 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + }; + }; + sysctrl: pin-controller@d000 { compatible = "marvell,berlin2q-system-ctrl"; reg = <0xd000 0x100>; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 10b725c7bfc0..ad4118f7e1a6 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -499,23 +499,23 @@ }; partition@5 { label = "QSPI.u-boot-spl-os"; - reg = <0x00140000 0x00010000>; + reg = <0x00140000 0x00080000>; }; partition@6 { label = "QSPI.u-boot-env"; - reg = <0x00150000 0x00010000>; + reg = <0x001c0000 0x00010000>; }; partition@7 { label = "QSPI.u-boot-env.backup1"; - reg = <0x00160000 0x0010000>; + reg = <0x001d0000 0x0010000>; }; partition@8 { label = "QSPI.kernel"; - reg = <0x00170000 0x0800000>; + reg = <0x001e0000 0x0800000>; }; partition@9 { label = "QSPI.file-system"; - reg = <0x00970000 0x01690000>; + reg = <0x009e0000 0x01620000>; }; }; }; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 22771bc1643a..63f8b007bdc5 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -1257,6 +1257,8 @@ tx-fifo-resize; maximum-speed = "super-speed"; dr_mode = "otg"; + snps,dis_u3_susphy_quirk; + snps,dis_u2_susphy_quirk; }; }; @@ -1278,6 +1280,8 @@ tx-fifo-resize; maximum-speed = "high-speed"; dr_mode = "otg"; + snps,dis_u3_susphy_quirk; + snps,dis_u2_susphy_quirk; }; }; @@ -1299,6 +1303,8 @@ tx-fifo-resize; maximum-speed = "high-speed"; dr_mode = "otg"; + snps,dis_u3_susphy_quirk; + snps,dis_u2_susphy_quirk; }; }; diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index b8168f1f8139..cb6001085f1a 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -61,9 +61,12 @@ reg = <0x03830000 0x100>; clocks = <&clock_audss EXYNOS_I2S_BUS>; clock-names = "iis"; + #clock-cells = <1>; + clock-output-names = "i2s_cdclk0"; dmas = <&pdma0 12>, <&pdma0 11>, <&pdma0 10>; dma-names = "tx", "rx", "tx-sec"; samsung,idma-addr = <0x03000000>; + #sound-dai-cells = <1>; status = "disabled"; }; @@ -368,22 +371,28 @@ }; i2s1: i2s@13960000 { - compatible = "samsung,s5pv210-i2s"; + compatible = "samsung,s3c6410-i2s"; reg = <0x13960000 0x100>; clocks = <&clock CLK_I2S1>; clock-names = "iis"; + #clock-cells = <1>; + clock-output-names = "i2s_cdclk1"; dmas = <&pdma1 12>, <&pdma1 11>; dma-names = "tx", "rx"; + #sound-dai-cells = <1>; status = "disabled"; }; i2s2: i2s@13970000 { - compatible = "samsung,s5pv210-i2s"; + compatible = "samsung,s3c6410-i2s"; reg = <0x13970000 0x100>; clocks = <&clock CLK_I2S2>; clock-names = "iis"; + #clock-cells = <1>; + clock-output-names = "i2s_cdclk2"; dmas = <&pdma0 14>, <&pdma0 13>; dma-names = "tx", "rx"; + #sound-dai-cells = <1>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index bcc9e63c8070..8e45ea44317e 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -81,6 +81,15 @@ reg = <0x10023CA0 0x20>; }; + l2c: l2-cache-controller@10502000 { + compatible = "arm,pl310-cache"; + reg = <0x10502000 0x1000>; + cache-unified; + cache-level = <2>; + arm,tag-latency = <2 2 1>; + arm,data-latency = <2 2 1>; + }; + gic: interrupt-controller@10490000 { cpu-offset = <0x8000>; }; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 3fbf588682b9..abd63366298a 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -7,6 +7,7 @@ * published by the Free Software Foundation. */ +#include <dt-bindings/sound/samsung-i2s.h> #include <dt-bindings/input/input.h> #include "exynos4412.dtsi" @@ -37,14 +38,13 @@ pinctrl-names = "default"; status = "okay"; clocks = <&clock_audss EXYNOS_I2S_BUS>, - <&clock_audss EXYNOS_DOUT_AUD_BUS>; - clock-names = "iis", "i2s_opclk0"; + <&clock_audss EXYNOS_DOUT_AUD_BUS>, + <&clock_audss EXYNOS_SCLK_I2S>; + clock-names = "iis", "i2s_opclk0", "i2s_opclk1"; }; sound: sound { - compatible = "samsung,odroidx2-audio"; - samsung,i2s-controller = <&i2s0>; - samsung,audio-codec = <&max98090>; + compatible = "simple-audio-card"; assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>, <&clock_audss EXYNOS_MOUT_I2S>, <&clock_audss EXYNOS_DOUT_SRP>, @@ -55,6 +55,20 @@ <0>, <192000000>, <19200000>; + + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&link0_codec>; + simple-audio-card,frame-master = <&link0_codec>; + + simple-audio-card,cpu { + sound-dai = <&i2s0 0>; + system-clock-frequency = <19200000>; + }; + + link0_codec: simple-audio-card,codec { + sound-dai = <&max98090>; + clocks = <&i2s0 CLK_I2S_CDCLK>; + }; }; mmc@12550000 { @@ -373,6 +387,9 @@ reg = <0x10>; interrupt-parent = <&gpx0>; interrupts = <0 0>; + clocks = <&i2s0 CLK_I2S_CDCLK>; + clock-names = "mclk"; + #sound-dai-cells = <0>; }; }; diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts index c8a64be55d07..44684e57ead1 100644 --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -49,9 +49,11 @@ }; &sound { - compatible = "samsung,odroidu3-audio"; - samsung,model = "Odroid-U3"; - samsung,audio-routing = + simple-audio-card,name = "Odroid-U3"; + simple-audio-card,widgets = + "Headphone", "Headphone Jack", + "Speakers", "Speakers"; + simple-audio-card,routing = "Headphone Jack", "HPL", "Headphone Jack", "HPR", "Headphone Jack", "MICBIAS", diff --git a/arch/arm/boot/dts/exynos4412-odroidx2.dts b/arch/arm/boot/dts/exynos4412-odroidx2.dts index 96b43f4497cc..6e33678562ae 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx2.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx2.dts @@ -23,8 +23,12 @@ }; &sound { - samsung,model = "Odroid-X2"; - samsung,audio-routing = + simple-audio-card,name = "Odroid-X2"; + simple-audio-card,widgets = + "Headphone", "Headphone Jack", + "Microphone", "Mic Jack", + "Microphone", "DMIC"; + simple-audio-card,routing = "Headphone Jack", "HPL", "Headphone Jack", "HPR", "IN1", "Mic Jack", diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index 93b70402e943..8bc97c415c9a 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -54,6 +54,20 @@ reg = <0x10023CA0 0x20>; }; + l2c: l2-cache-controller@10502000 { + compatible = "arm,pl310-cache"; + reg = <0x10502000 0x1000>; + cache-unified; + cache-level = <2>; + arm,tag-latency = <2 2 1>; + arm,data-latency = <3 2 1>; + arm,double-linefill = <1>; + arm,double-linefill-incr = <0>; + arm,double-linefill-wrap = <1>; + arm,prefetch-drop = <1>; + arm,prefetch-offset = <7>; + }; + clock: clock-controller@10030000 { compatible = "samsung,exynos4412-clock"; reg = <0x10030000 0x20000>; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 0a229fcd7acf..d75c89d7666a 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -736,7 +736,7 @@ dp_phy: video-phy@10040720 { compatible = "samsung,exynos5250-dp-video-phy"; - reg = <0x10040720 4>; + samsung,pmu-syscon = <&pmu_system_controller>; #phy-cells = <0>; }; diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index aa7a7d727a7e..db2c1c4cd900 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -372,3 +372,7 @@ &usbdrd_dwc3_1 { dr_mode = "host"; }; + +&cci { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 517e50f6760b..6d38f8bfd0e6 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -120,7 +120,7 @@ }; }; - cci@10d20000 { + cci: cci@10d20000 { compatible = "arm,cci-400"; #address-cells = <1>; #size-cells = <1>; @@ -503,8 +503,8 @@ }; dp_phy: video-phy@10040728 { - compatible = "samsung,exynos5250-dp-video-phy"; - reg = <0x10040728 4>; + compatible = "samsung,exynos5420-dp-video-phy"; + samsung,pmu-syscon = <&pmu_system_controller>; #phy-cells = <0>; }; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 58d3c3cf2923..e4d3aecc4ed2 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -162,7 +162,7 @@ #size-cells = <0>; compatible = "fsl,imx25-cspi", "fsl,imx35-cspi"; reg = <0x43fa4000 0x4000>; - clocks = <&clks 62>, <&clks 62>; + clocks = <&clks 78>, <&clks 78>; clock-names = "ipg", "per"; interrupts = <14>; status = "disabled"; @@ -369,7 +369,7 @@ compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; #pwm-cells = <2>; reg = <0x53fa0000 0x4000>; - clocks = <&clks 106>, <&clks 36>; + clocks = <&clks 106>, <&clks 52>; clock-names = "ipg", "per"; interrupts = <36>; }; @@ -388,7 +388,7 @@ compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; #pwm-cells = <2>; reg = <0x53fa8000 0x4000>; - clocks = <&clks 107>, <&clks 36>; + clocks = <&clks 107>, <&clks 52>; clock-names = "ipg", "per"; interrupts = <41>; }; @@ -429,7 +429,7 @@ pwm4: pwm@53fc8000 { compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; reg = <0x53fc8000 0x4000>; - clocks = <&clks 108>, <&clks 36>; + clocks = <&clks 108>, <&clks 52>; clock-names = "ipg", "per"; interrupts = <42>; }; @@ -476,7 +476,7 @@ compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; #pwm-cells = <2>; reg = <0x53fe0000 0x4000>; - clocks = <&clks 105>, <&clks 36>; + clocks = <&clks 105>, <&clks 52>; clock-names = "ipg", "per"; interrupts = <26>; }; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 56569cecaa78..649befeb2cf9 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -127,24 +127,12 @@ #address-cells = <1>; #size-cells = <0>; - reg_usbh1_vbus: regulator@0 { - compatible = "regulator-fixed"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbh1reg>; - reg = <0>; - regulator-name = "usbh1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio2 5 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - reg_usbotg_vbus: regulator@1 { + reg_hub_reset: regulator@0 { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotgreg>; - reg = <1>; - regulator-name = "usbotg_vbus"; + reg = <0>; + regulator-name = "hub_reset"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>; @@ -176,6 +164,7 @@ reg = <0>; clocks = <&clks IMX5_CLK_DUMMY>; clock-names = "main_clk"; + reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; }; }; }; @@ -419,7 +408,7 @@ &usbh1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbh1>; - vbus-supply = <®_usbh1_vbus>; + vbus-supply = <®_hub_reset>; fsl,usbphy = <&usbh1phy>; phy_type = "ulpi"; status = "okay"; @@ -429,7 +418,6 @@ dr_mode = "otg"; disable-over-current; phy_type = "utmi_wide"; - vbus-supply = <®_usbotg_vbus>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 4fc03b7f1cee..2109d0763c1b 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -335,8 +335,8 @@ vpu: vpu@02040000 { compatible = "cnm,coda960"; reg = <0x02040000 0x3c000>; - interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>, - <0 12 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <0 12 IRQ_TYPE_LEVEL_HIGH>, + <0 3 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "bit", "jpeg"; clocks = <&clks IMX6QDL_CLK_VPU_AXI>, <&clks IMX6QDL_CLK_MMDC_CH0_AXI>, diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index 1e6e5cc1c14c..c108bb451337 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -159,13 +159,28 @@ pinctrl-0 = <&pinctrl_enet1>; phy-supply = <®_enet_3v3>; phy-mode = "rgmii"; + phy-handle = <ðphy1>; status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; + + ethphy2: ethernet-phy@2 { + reg = <2>; + }; + }; }; &fec2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet2>; phy-mode = "rgmii"; + phy-handle = <ðphy2>; status = "okay"; }; diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 657da14cb4b5..c70bb27ac65a 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -142,6 +142,7 @@ scfg: scfg@1570000 { compatible = "fsl,ls1021a-scfg", "syscon"; reg = <0x0 0x1570000 0x0 0x10000>; + big-endian; }; clockgen: clocking@1ee1000 { diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 53f3ca064140..b550c41b46f1 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -700,11 +700,9 @@ }; }; + /* Ethernet is on some early development boards and qemu */ ethernet@gpmc { compatible = "smsc,lan91c94"; - - status = "disabled"; - interrupt-parent = <&gpio2>; interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; /* gpio54 */ reg = <1 0x300 0xf>; /* 16 byte IO range at offset 0x300 */ diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts index d8c775e6d5fe..e1d3eeb8f094 100644 --- a/arch/arm/boot/dts/rk3288-evb-rk808.dts +++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts @@ -15,6 +15,13 @@ / { compatible = "rockchip,rk3288-evb-rk808", "rockchip,rk3288"; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + #clock-cells = <0>; + }; }; &cpu0 { @@ -152,3 +159,19 @@ }; }; }; + +&gmac { + phy-supply = <&vcc_phy>; + phy-mode = "rgmii"; + clock_in_out = "input"; + snps,reset-gpio = <&gpio4 7 0>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + tx_delay = <0x30>; + rx_delay = <0x10>; + status = "ok"; +}; diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 3e067dd65d0c..1c08eb0ecdb9 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -90,6 +90,19 @@ regulator-always-on; regulator-boot-on; }; + + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <ð_phy_pwr>; + regulator-name = "vcc_phy"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; }; &emmc { @@ -155,6 +168,15 @@ }; &pinctrl { + pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { + drive-strength = <8>; + }; + + pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { + bias-pull-up; + drive-strength = <8>; + }; + backlight { bl_en: bl-en { rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; @@ -173,11 +195,38 @@ }; }; + sdmmc { + /* + * Default drive strength isn't enough to achieve even + * high-speed mode on EVB board so bump up to 8ma. + */ + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + + sdmmc_clk: sdmmc-clk { + rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + }; + usb { host_vbus_drv: host-vbus-drv { rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + eth_phy { + eth_phy_pwr: eth-phy-pwr { + rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &usb_host0_ehci { diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index fd19f00784bd..910dcad2088a 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -380,6 +380,22 @@ status = "disabled"; }; + gmac: ethernet@ff290000 { + compatible = "rockchip,rk3288-gmac"; + reg = <0xff290000 0x10000>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + rockchip,grf = <&grf>; + clocks = <&cru SCLK_MAC>, + <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>, + <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>, + <&cru ACLK_GMAC>, <&cru PCLK_GMAC>; + clock-names = "stmmaceth", + "mac_clk_rx", "mac_clk_tx", + "clk_mac_ref", "clk_mac_refout", + "aclk_mac", "pclk_mac"; + }; + usb_host0_ehci: usb@ff500000 { compatible = "generic-ehci"; reg = <0xff500000 0x100>; @@ -725,6 +741,11 @@ bias-disable; }; + pcfg_pull_none_12ma: pcfg-pull-none-12ma { + bias-disable; + drive-strength = <12>; + }; + i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_none>, @@ -1068,5 +1089,38 @@ rockchip,pins = <7 23 3 &pcfg_pull_none>; }; }; + + gmac { + rgmii_pins: rgmii-pins { + rockchip,pins = <3 30 3 &pcfg_pull_none>, + <3 31 3 &pcfg_pull_none>, + <3 26 3 &pcfg_pull_none>, + <3 27 3 &pcfg_pull_none>, + <3 28 3 &pcfg_pull_none_12ma>, + <3 29 3 &pcfg_pull_none_12ma>, + <3 24 3 &pcfg_pull_none_12ma>, + <3 25 3 &pcfg_pull_none_12ma>, + <4 0 3 &pcfg_pull_none>, + <4 5 3 &pcfg_pull_none>, + <4 6 3 &pcfg_pull_none>, + <4 9 3 &pcfg_pull_none_12ma>, + <4 4 3 &pcfg_pull_none_12ma>, + <4 1 3 &pcfg_pull_none>, + <4 3 3 &pcfg_pull_none>; + }; + + rmii_pins: rmii-pins { + rockchip,pins = <3 30 3 &pcfg_pull_none>, + <3 31 3 &pcfg_pull_none>, + <3 28 3 &pcfg_pull_none>, + <3 29 3 &pcfg_pull_none>, + <4 0 3 &pcfg_pull_none>, + <4 5 3 &pcfg_pull_none>, + <4 4 3 &pcfg_pull_none>, + <4 1 3 &pcfg_pull_none>, + <4 2 3 &pcfg_pull_none>, + <4 3 3 &pcfg_pull_none>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi index 49c10d33df30..77e03655aca3 100644 --- a/arch/arm/boot/dts/sama5d3xmb.dtsi +++ b/arch/arm/boot/dts/sama5d3xmb.dtsi @@ -176,7 +176,7 @@ "Headphone Jack", "HPOUTR", "IN2L", "Line In Jack", "IN2R", "Line In Jack", - "MICBIAS", "IN1L", + "Mic", "MICBIAS", "IN1L", "Mic"; atmel,ssc-controller = <&ssc0>; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 1b0f30c2c4a5..b94995d1889f 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -1008,7 +1008,7 @@ pit: timer@fc068630 { compatible = "atmel,at91sam9260-pit"; - reg = <0xfc068630 0xf>; + reg = <0xfc068630 0x10>; interrupts = <3 IRQ_TYPE_LEVEL_HIGH 5>; clocks = <&h32ck>; }; diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts index a8c00ee7522a..3d0b8755caee 100644 --- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts +++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts @@ -25,11 +25,11 @@ stmpe2401_1 { stmpe2401_1_nhk_mode: stmpe2401_1_nhk { nhk_cfg1 { - ste,pins = "GPIO76_B20"; // IRQ line + pins = "GPIO76_B20"; // IRQ line ste,input = <0>; }; nhk_cfg2 { - ste,pins = "GPIO77_B8"; // reset line + pins = "GPIO77_B8"; // reset line ste,output = <1>; }; }; @@ -37,11 +37,11 @@ stmpe2401_2 { stmpe2401_2_nhk_mode: stmpe2401_2_nhk { nhk_cfg1 { - ste,pins = "GPIO78_A8"; // IRQ line + pins = "GPIO78_A8"; // IRQ line ste,input = <0>; }; nhk_cfg2 { - ste,pins = "GPIO79_C9"; // reset line + pins = "GPIO79_C9"; // reset line ste,output = <1>; }; }; diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index 3e31d32133b8..d4a8f843cdc8 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -274,5 +274,14 @@ status = "disabled"; }; + + usb2_picophy0: phy1 { + compatible = "st,stih407-usb2-phy"; + #phy-cells = <0>; + st,syscfg = <&syscfg_core 0x100 0xf4>; + resets = <&softreset STIH407_PICOPHY_SOFTRESET>, + <&picophyreset STIH407_PICOPHY0_RESET>; + reset-names = "global", "port"; + }; }; }; diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi index c05627eb717d..37995f4739d2 100644 --- a/arch/arm/boot/dts/stih410.dtsi +++ b/arch/arm/boot/dts/stih410.dtsi @@ -10,5 +10,75 @@ #include "stih407-family.dtsi" #include "stih410-pinctrl.dtsi" / { + soc { + usb2_picophy1: phy2 { + compatible = "st,stih407-usb2-phy"; + #phy-cells = <0>; + st,syscfg = <&syscfg_core 0xf8 0xf4>; + resets = <&softreset STIH407_PICOPHY_SOFTRESET>, + <&picophyreset STIH407_PICOPHY0_RESET>; + reset-names = "global", "port"; + }; + usb2_picophy2: phy3 { + compatible = "st,stih407-usb2-phy"; + #phy-cells = <0>; + st,syscfg = <&syscfg_core 0xfc 0xf4>; + resets = <&softreset STIH407_PICOPHY_SOFTRESET>, + <&picophyreset STIH407_PICOPHY1_RESET>; + reset-names = "global", "port"; + }; + + ohci0: usb@9a03c00 { + compatible = "st,st-ohci-300x"; + reg = <0x9a03c00 0x100>; + interrupts = <GIC_SPI 180 IRQ_TYPE_NONE>; + clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>; + resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>, + <&softreset STIH407_USB2_PORT0_SOFTRESET>; + reset-names = "power", "softreset"; + phys = <&usb2_picophy1>; + phy-names = "usb"; + }; + + ehci0: usb@9a03e00 { + compatible = "st,st-ehci-300x"; + reg = <0x9a03e00 0x100>; + interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0>; + clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>; + resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>, + <&softreset STIH407_USB2_PORT0_SOFTRESET>; + reset-names = "power", "softreset"; + phys = <&usb2_picophy1>; + phy-names = "usb"; + }; + + ohci1: usb@9a83c00 { + compatible = "st,st-ohci-300x"; + reg = <0x9a83c00 0x100>; + interrupts = <GIC_SPI 181 IRQ_TYPE_NONE>; + clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>; + resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>, + <&softreset STIH407_USB2_PORT1_SOFTRESET>; + reset-names = "power", "softreset"; + phys = <&usb2_picophy2>; + phy-names = "usb"; + }; + + ehci1: usb@9a83e00 { + compatible = "st,st-ehci-300x"; + reg = <0x9a83e00 0x100>; + interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1>; + clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>; + resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>, + <&softreset STIH407_USB2_PORT1_SOFTRESET>; + reset-names = "power", "softreset"; + phys = <&usb2_picophy2>; + phy-names = "usb"; + }; + }; }; diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi index 9198c12765ea..19b019b5f30e 100644 --- a/arch/arm/boot/dts/stih415.dtsi +++ b/arch/arm/boot/dts/stih415.dtsi @@ -153,8 +153,8 @@ compatible = "st,stih415-dwmac", "snps,dwmac", "snps,dwmac-3.610"; status = "disabled"; - reg = <0xfe810000 0x8000>, <0x148 0x4>; - reg-names = "stmmaceth", "sti-ethconf"; + reg = <0xfe810000 0x8000>; + reg-names = "stmmaceth"; interrupts = <0 147 0>, <0 148 0>, <0 149 0>; interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; @@ -165,7 +165,7 @@ snps,mixed-burst; snps,force_sf_dma_mode; - st,syscon = <&syscfg_rear>; + st,syscon = <&syscfg_rear 0x148>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_mii0>; @@ -177,8 +177,8 @@ device_type = "network"; compatible = "st,stih415-dwmac", "snps,dwmac", "snps,dwmac-3.610"; status = "disabled"; - reg = <0xfef08000 0x8000>, <0x74 0x4>; - reg-names = "stmmaceth", "sti-ethconf"; + reg = <0xfef08000 0x8000>; + reg-names = "stmmaceth"; interrupts = <0 150 0>, <0 151 0>, <0 152 0>; interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; @@ -186,7 +186,7 @@ snps,mixed-burst; snps,force_sf_dma_mode; - st,syscon = <&syscfg_sbc>; + st,syscon = <&syscfg_sbc 0x74>; resets = <&softreset STIH415_ETH1_SOFTRESET>; reset-names = "stmmaceth"; diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi index fad9073ddeed..ea28ebadab1a 100644 --- a/arch/arm/boot/dts/stih416.dtsi +++ b/arch/arm/boot/dts/stih416.dtsi @@ -163,8 +163,8 @@ device_type = "network"; compatible = "st,stih416-dwmac", "snps,dwmac", "snps,dwmac-3.710"; status = "disabled"; - reg = <0xfe810000 0x8000>, <0x8bc 0x4>; - reg-names = "stmmaceth", "sti-ethconf"; + reg = <0xfe810000 0x8000>; + reg-names = "stmmaceth"; interrupts = <0 133 0>, <0 134 0>, <0 135 0>; interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; @@ -172,7 +172,7 @@ snps,pbl = <32>; snps,mixed-burst; - st,syscon = <&syscfg_rear>; + st,syscon = <&syscfg_rear 0x8bc>; resets = <&softreset STIH416_ETH0_SOFTRESET>; reset-names = "stmmaceth"; pinctrl-names = "default"; @@ -185,15 +185,15 @@ device_type = "network"; compatible = "st,stih416-dwmac", "snps,dwmac", "snps,dwmac-3.710"; status = "disabled"; - reg = <0xfef08000 0x8000>, <0x7f0 0x4>; - reg-names = "stmmaceth", "sti-ethconf"; + reg = <0xfef08000 0x8000>; + reg-names = "stmmaceth"; interrupts = <0 136 0>, <0 137 0>, <0 138 0>; interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; snps,pbl = <32>; snps,mixed-burst; - st,syscon = <&syscfg_sbc>; + st,syscon = <&syscfg_sbc 0x7f0>; resets = <&softreset STIH416_ETH1_SOFTRESET>; reset-names = "stmmaceth"; @@ -283,21 +283,21 @@ miphy365x_phy: phy@fe382000 { compatible = "st,miphy365x-phy"; - st,syscfg = <&syscfg_rear>; + st,syscfg = <&syscfg_rear 0x824 0x828>; #address-cells = <1>; #size-cells = <1>; ranges; phy_port0: port@fe382000 { #phy-cells = <1>; - reg = <0xfe382000 0x100>, <0xfe394000 0x100>, <0x824 0x4>; - reg-names = "sata", "pcie", "syscfg"; + reg = <0xfe382000 0x100>, <0xfe394000 0x100>; + reg-names = "sata", "pcie"; }; phy_port1: port@fe38a000 { #phy-cells = <1>; - reg = <0xfe38a000 0x100>, <0xfe804000 0x100>, <0x828 0x4>; - reg-names = "sata", "pcie", "syscfg"; + reg = <0xfe38a000 0x100>, <0xfe804000 0x100>; + reg-names = "sata", "pcie"; }; }; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 7b4099fcf817..d5c4669224b1 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -17,14 +17,6 @@ aliases { ethernet0 = &emac; - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - serial3 = &uart3; - serial4 = &uart4; - serial5 = &uart5; - serial6 = &uart6; - serial7 = &uart7; }; chosen { @@ -39,6 +31,14 @@ <&ahb_gates 44>; status = "disabled"; }; + + framebuffer@1 { + compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; + allwinner,pipeline = "de_fe0-de_be0-lcd0-hdmi"; + clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>, + <&ahb_gates 44>, <&ahb_gates 46>; + status = "disabled"; + }; }; cpus { @@ -438,8 +438,8 @@ reg-names = "phy_ctrl", "pmu1", "pmu2"; clocks = <&usb_clk 8>; clock-names = "usb_phy"; - resets = <&usb_clk 1>, <&usb_clk 2>; - reset-names = "usb1_reset", "usb2_reset"; + resets = <&usb_clk 0>, <&usb_clk 1>, <&usb_clk 2>; + reset-names = "usb0_reset", "usb1_reset", "usb2_reset"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts index fe3c559ca6a8..bfa742817690 100644 --- a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts @@ -55,6 +55,12 @@ model = "Olimex A10s-Olinuxino Micro"; compatible = "olimex,a10s-olinuxino-micro", "allwinner,sun5i-a10s"; + aliases { + serial0 = &uart0; + serial1 = &uart2; + serial2 = &uart3; + }; + soc@01c00000 { emac: ethernet@01c0b000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index 1b76667f3182..2e7d8263799d 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -18,10 +18,6 @@ aliases { ethernet0 = &emac; - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - serial3 = &uart3; }; chosen { @@ -390,8 +386,8 @@ reg-names = "phy_ctrl", "pmu1"; clocks = <&usb_clk 8>; clock-names = "usb_phy"; - resets = <&usb_clk 1>; - reset-names = "usb1_reset"; + resets = <&usb_clk 0>, <&usb_clk 1>; + reset-names = "usb0_reset", "usb1_reset"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts index eeed1f236ee8..c7be3abd9fcc 100644 --- a/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts +++ b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts @@ -53,6 +53,10 @@ model = "HSG H702"; compatible = "hsg,h702", "allwinner,sun5i-a13"; + aliases { + serial0 = &uart1; + }; + soc@01c00000 { mmc0: mmc@01c0f000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts index 916ee8bb826f..3decefb3c37a 100644 --- a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts @@ -54,6 +54,10 @@ model = "Olimex A13-Olinuxino Micro"; compatible = "olimex,a13-olinuxino-micro", "allwinner,sun5i-a13"; + aliases { + serial0 = &uart1; + }; + soc@01c00000 { mmc0: mmc@01c0f000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts index e31d291d14cb..b421f7fa197b 100644 --- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts +++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts @@ -55,6 +55,10 @@ model = "Olimex A13-Olinuxino"; compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13"; + aliases { + serial0 = &uart1; + }; + soc@01c00000 { mmc0: mmc@01c0f000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index c35217ea1f64..c556688f8b8b 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -16,11 +16,6 @@ / { interrupt-parent = <&intc>; - aliases { - serial0 = &uart1; - serial1 = &uart3; - }; - cpus { #address-cells = <1>; #size-cells = <0>; @@ -349,8 +344,8 @@ reg-names = "phy_ctrl", "pmu1"; clocks = <&usb_clk 8>; clock-names = "usb_phy"; - resets = <&usb_clk 1>; - reset-names = "usb1_reset"; + resets = <&usb_clk 0>, <&usb_clk 1>; + reset-names = "usb0_reset", "usb1_reset"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index f47156b6572b..1e7e7bcf8307 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -53,12 +53,6 @@ interrupt-parent = <&gic>; aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - serial3 = &uart3; - serial4 = &uart4; - serial5 = &uart5; ethernet0 = &gmac; }; diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi.dts b/arch/arm/boot/dts/sun7i-a20-bananapi.dts index 1cf1214cc068..bd7b15add697 100644 --- a/arch/arm/boot/dts/sun7i-a20-bananapi.dts +++ b/arch/arm/boot/dts/sun7i-a20-bananapi.dts @@ -55,6 +55,12 @@ model = "LeMaker Banana Pi"; compatible = "lemaker,bananapi", "allwinner,sun7i-a20"; + aliases { + serial0 = &uart0; + serial1 = &uart3; + serial2 = &uart7; + }; + soc@01c00000 { spi0: spi@01c05000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun7i-a20-hummingbird.dts b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts index 0e4bfa3b2b85..0bcefcbbb756 100644 --- a/arch/arm/boot/dts/sun7i-a20-hummingbird.dts +++ b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts @@ -19,6 +19,14 @@ model = "Merrii A20 Hummingbird"; compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20"; + aliases { + serial0 = &uart0; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; + }; + soc@01c00000 { mmc0: mmc@01c0f000 { pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts index 9d669cdf031d..66cc77707198 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -20,6 +20,9 @@ compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20"; aliases { + serial0 = &uart0; + serial1 = &uart6; + serial2 = &uart7; spi0 = &spi1; spi1 = &spi2; }; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index e21ce5992d56..89749ce34a84 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -54,14 +54,6 @@ aliases { ethernet0 = &gmac; - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - serial3 = &uart3; - serial4 = &uart4; - serial5 = &uart5; - serial6 = &uart6; - serial7 = &uart7; }; chosen { diff --git a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts index 7f2117ce6985..32ad80804dbb 100644 --- a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts +++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts @@ -55,6 +55,10 @@ model = "Ippo Q8H Dual Core Tablet (v5)"; compatible = "ippo,q8h-v5", "allwinner,sun8i-a23"; + aliases { + serial0 = &r_uart; + }; + chosen { bootargs = "earlyprintk console=ttyS0,115200"; }; diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 0746cd1024d7..86584fcf5e32 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -52,15 +52,6 @@ / { interrupt-parent = <&gic>; - aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - serial3 = &uart3; - serial4 = &uart4; - serial5 = &r_uart; - }; - cpus { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts index 506948f582ee..11ec71072e81 100644 --- a/arch/arm/boot/dts/sun9i-a80-optimus.dts +++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts @@ -54,6 +54,11 @@ model = "Merrii A80 Optimus Board"; compatible = "merrii,a80-optimus", "allwinner,sun9i-a80"; + aliases { + serial0 = &uart0; + serial1 = &uart4; + }; + chosen { bootargs = "earlyprintk console=ttyS0,115200"; }; diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index 494714f67b57..9ef4438206a9 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -52,16 +52,6 @@ / { interrupt-parent = <&gic>; - aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - serial3 = &uart3; - serial4 = &uart4; - serial5 = &uart5; - serial6 = &r_uart; - }; - cpus { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index ea282c7c0ca5..e2fed2712249 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -406,7 +406,7 @@ clock-frequency = <400000>; magnetometer@c { - compatible = "ak,ak8975"; + compatible = "asahi-kasei,ak8975"; reg = <0xc>; interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(N, 5) IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts index e36c1e82fea7..b83137f66034 100644 --- a/arch/arm/boot/dts/versatile-pb.dts +++ b/arch/arm/boot/dts/versatile-pb.dts @@ -29,6 +29,43 @@ clock-names = "apb_pclk"; }; + pci-controller@10001000 { + compatible = "arm,versatile-pci"; + device_type = "pci"; + reg = <0x10001000 0x1000 + 0x41000000 0x10000 + 0x42000000 0x100000>; + bus-range = <0 0xff>; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + ranges = <0x01000000 0 0x00000000 0x43000000 0 0x00010000 /* downstream I/O */ + 0x02000000 0 0x50000000 0x50000000 0 0x10000000 /* non-prefetchable memory */ + 0x42000000 0 0x60000000 0x60000000 0 0x10000000>; /* prefetchable memory */ + + interrupt-map-mask = <0x1800 0 0 7>; + interrupt-map = <0x1800 0 0 1 &sic 28 + 0x1800 0 0 2 &sic 29 + 0x1800 0 0 3 &sic 30 + 0x1800 0 0 4 &sic 27 + + 0x1000 0 0 1 &sic 27 + 0x1000 0 0 2 &sic 28 + 0x1000 0 0 3 &sic 29 + 0x1000 0 0 4 &sic 30 + + 0x0800 0 0 1 &sic 30 + 0x0800 0 0 2 &sic 27 + 0x0800 0 0 3 &sic 28 + 0x0800 0 0 4 &sic 29 + + 0x0000 0 0 1 &sic 29 + 0x0000 0 0 2 &sic 30 + 0x0000 0 0 3 &sic 27 + 0x0000 0 0 4 &sic 28>; + }; + fpga { uart@9000 { compatible = "arm,pl011", "arm,primecell"; diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index a0f762159cb2..f2b64b1b00fa 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -129,13 +129,28 @@ &fec0 { phy-mode = "rmii"; + phy-handle = <ðphy0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec0>; status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; + }; }; &fec1 { phy-mode = "rmii"; + phy-handle = <ðphy1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec1>; status = "okay"; diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 5ef14de00a29..3d0c5d65c741 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -84,7 +84,8 @@ CONFIG_DEBUG_GPIO=y CONFIG_POWER_SUPPLY=y CONFIG_BATTERY_SBS=y CONFIG_CHARGER_TPS65090=y -# CONFIG_HWMON is not set +CONFIG_HWMON=y +CONFIG_SENSORS_LM90=y CONFIG_THERMAL=y CONFIG_EXYNOS_THERMAL=y CONFIG_EXYNOS_THERMAL_CORE=y @@ -109,11 +110,26 @@ CONFIG_REGULATOR_S2MPA01=y CONFIG_REGULATOR_S2MPS11=y CONFIG_REGULATOR_S5M8767=y CONFIG_REGULATOR_TPS65090=y +CONFIG_DRM=y +CONFIG_DRM_BRIDGE=y +CONFIG_DRM_PTN3460=y +CONFIG_DRM_PS8622=y +CONFIG_DRM_EXYNOS=y +CONFIG_DRM_EXYNOS_FIMD=y +CONFIG_DRM_EXYNOS_DP=y +CONFIG_DRM_PANEL=y +CONFIG_DRM_PANEL_SIMPLE=y CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_SIMPLE=y CONFIG_EXYNOS_VIDEO=y CONFIG_EXYNOS_MIPI_DSI=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_PLATFORM=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_GENERIC=y +CONFIG_BACKLIGHT_PWM=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FONTS=y CONFIG_FONT_7x14=y diff --git a/arch/arm/configs/iop32x_defconfig b/arch/arm/configs/iop32x_defconfig index 4f2ec3ac138e..c3058da631da 100644 --- a/arch/arm/configs/iop32x_defconfig +++ b/arch/arm/configs/iop32x_defconfig @@ -106,6 +106,7 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y CONFIG_KEYS=y CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRYPTO_NULL=y diff --git a/arch/arm/configs/iop33x_defconfig b/arch/arm/configs/iop33x_defconfig index aa36128abca2..713faeee8cf4 100644 --- a/arch/arm/configs/iop33x_defconfig +++ b/arch/arm/configs/iop33x_defconfig @@ -87,5 +87,6 @@ CONFIG_DEBUG_KERNEL=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRC32 is not set diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index 1af665e847d1..24636cfdf6df 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -202,3 +202,4 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig index 9f56ca3985ae..c100b7df5441 100644 --- a/arch/arm/configs/lpc32xx_defconfig +++ b/arch/arm/configs/lpc32xx_defconfig @@ -204,6 +204,7 @@ CONFIG_DEBUG_INFO=y # CONFIG_FTRACE is not set # CONFIG_ARM_UNWIND is not set CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y CONFIG_EARLY_PRINTK=y CONFIG_CRYPTO_ANSI_CPRNG=y # CONFIG_CRYPTO_HW is not set diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 2328fe752e9c..444685c44055 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -338,6 +338,7 @@ CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_XHCI_MVEBU=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_EXYNOS=y CONFIG_USB_EHCI_TEGRA=y CONFIG_USB_EHCI_HCD_STI=y CONFIG_USB_EHCI_HCD_PLATFORM=y @@ -455,6 +456,7 @@ CONFIG_OMAP_USB2=y CONFIG_TI_PIPE3=y CONFIG_PHY_MIPHY365X=y CONFIG_PHY_STIH41X_USB=y +CONFIG_PHY_STIH407_USB=y CONFIG_PHY_SUN4I_USB=y CONFIG_EXT4_FS=y CONFIG_AUTOFS4_FS=y diff --git a/arch/arm/configs/mv78xx0_defconfig b/arch/arm/configs/mv78xx0_defconfig index 0dae1c1f007a..85d10d2e3d66 100644 --- a/arch/arm/configs/mv78xx0_defconfig +++ b/arch/arm/configs/mv78xx0_defconfig @@ -132,6 +132,7 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index c2c3a852af9f..667d9d52aa01 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -68,7 +68,7 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y -CONFIG_GENERIC_CPUFREQ_CPU0=y +CONFIG_CPUFREQ_DT=y # CONFIG_ARM_OMAP2PLUS_CPUFREQ is not set CONFIG_CPU_IDLE=y CONFIG_BINFMT_MISC=y diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig index 952430d9e2d9..855143fac6bd 100644 --- a/arch/arm/configs/orion5x_defconfig +++ b/arch/arm/configs/orion5x_defconfig @@ -156,6 +156,7 @@ CONFIG_LATENCYTOP=y # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m diff --git a/arch/arm/configs/rpc_defconfig b/arch/arm/configs/rpc_defconfig index 00515ef9782d..89631795a915 100644 --- a/arch/arm/configs/rpc_defconfig +++ b/arch/arm/configs/rpc_defconfig @@ -131,3 +131,4 @@ CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_ERRORS=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_8250=y diff --git a/arch/arm/include/asm/bitrev.h b/arch/arm/include/asm/bitrev.h new file mode 100644 index 000000000000..ec291c350ea3 --- /dev/null +++ b/arch/arm/include/asm/bitrev.h @@ -0,0 +1,20 @@ +#ifndef __ASM_BITREV_H +#define __ASM_BITREV_H + +static __always_inline __attribute_const__ u32 __arch_bitrev32(u32 x) +{ + __asm__ ("rbit %0, %1" : "=r" (x) : "r" (x)); + return x; +} + +static __always_inline __attribute_const__ u16 __arch_bitrev16(u16 x) +{ + return __arch_bitrev32((u32)x) >> 16; +} + +static __always_inline __attribute_const__ u8 __arch_bitrev8(u8 x) +{ + return __arch_bitrev32((u32)x) >> 24; +} + +#endif diff --git a/arch/arm/include/asm/compiler.h b/arch/arm/include/asm/compiler.h index 8155db2f7fa1..29fe85e59439 100644 --- a/arch/arm/include/asm/compiler.h +++ b/arch/arm/include/asm/compiler.h @@ -8,8 +8,21 @@ * This string is meant to be concatenated with the inline asm string and * will cause compilation to stop on mismatch. * (for details, see gcc PR 15089) + * For compatibility with clang, we have to specifically take the equivalence + * of 'r11' <-> 'fp' and 'r12' <-> 'ip' into account as well. */ -#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t" +#define __asmeq(x, y) \ + ".ifnc " x "," y "; " \ + ".ifnc " x y ",fpr11; " \ + ".ifnc " x y ",r11fp; " \ + ".ifnc " x y ",ipr12; " \ + ".ifnc " x y ",r12ip; " \ + ".err; " \ + ".endif; " \ + ".endif; " \ + ".endif; " \ + ".endif; " \ + ".endif\n\t" #endif /* __ASM_ARM_COMPILER_H */ diff --git a/arch/arm/kernel/insn.h b/arch/arm/include/asm/insn.h index e96065da4dae..e96065da4dae 100644 --- a/arch/arm/kernel/insn.h +++ b/arch/arm/include/asm/insn.h diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h index 49fa0dfaad33..3ea9be559726 100644 --- a/arch/arm/include/asm/kprobes.h +++ b/arch/arm/include/asm/kprobes.h @@ -22,7 +22,6 @@ #define __ARCH_WANT_KPROBES_INSN_SLOT #define MAX_INSN_SIZE 2 -#define MAX_STACK_SIZE 64 /* 32 would probably be OK */ #define flush_insn_slot(p) do { } while (0) #define kretprobe_blacklist_size 0 @@ -51,5 +50,37 @@ int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); +/* optinsn template addresses */ +extern __visible kprobe_opcode_t optprobe_template_entry; +extern __visible kprobe_opcode_t optprobe_template_val; +extern __visible kprobe_opcode_t optprobe_template_call; +extern __visible kprobe_opcode_t optprobe_template_end; +extern __visible kprobe_opcode_t optprobe_template_sub_sp; +extern __visible kprobe_opcode_t optprobe_template_add_sp; +extern __visible kprobe_opcode_t optprobe_template_restore_begin; +extern __visible kprobe_opcode_t optprobe_template_restore_orig_insn; +extern __visible kprobe_opcode_t optprobe_template_restore_end; + +#define MAX_OPTIMIZED_LENGTH 4 +#define MAX_OPTINSN_SIZE \ + ((unsigned long)&optprobe_template_end - \ + (unsigned long)&optprobe_template_entry) +#define RELATIVEJUMP_SIZE 4 + +struct arch_optimized_insn { + /* + * copy of the original instructions. + * Different from x86, ARM kprobe_opcode_t is u32. + */ +#define MAX_COPIED_INSN DIV_ROUND_UP(RELATIVEJUMP_SIZE, sizeof(kprobe_opcode_t)) + kprobe_opcode_t copied_insn[MAX_COPIED_INSN]; + /* detour code buffer */ + kprobe_opcode_t *insn; + /* + * We always copy one instruction on ARM, + * so size will always be 4, and unlike x86, there is no + * need for a size field. + */ +}; #endif /* _ARM_KPROBES_H */ diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index 66ce17655bb9..7b0152321b20 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -38,6 +38,16 @@ static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu) vcpu->arch.hcr = HCR_GUEST_MASK; } +static inline unsigned long vcpu_get_hcr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.hcr; +} + +static inline void vcpu_set_hcr(struct kvm_vcpu *vcpu, unsigned long hcr) +{ + vcpu->arch.hcr = hcr; +} + static inline bool vcpu_mode_is_32bit(struct kvm_vcpu *vcpu) { return 1; diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 254e0650e48b..04b4ea0b550a 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -125,9 +125,6 @@ struct kvm_vcpu_arch { * Anything that is not used directly from assembly code goes * here. */ - /* dcache set/way operation pending */ - int last_pcpu; - cpumask_t require_dcache_flush; /* Don't run the guest on this vcpu */ bool pause; diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 63e0ecc04901..1bca8f8af442 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -44,6 +44,7 @@ #ifndef __ASSEMBLY__ +#include <linux/highmem.h> #include <asm/cacheflush.h> #include <asm/pgalloc.h> @@ -161,13 +162,10 @@ static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu) return (vcpu->arch.cp15[c1_SCTLR] & 0b101) == 0b101; } -static inline void coherent_cache_guest_page(struct kvm_vcpu *vcpu, hva_t hva, - unsigned long size, - bool ipa_uncached) +static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu, pfn_t pfn, + unsigned long size, + bool ipa_uncached) { - if (!vcpu_has_cache_enabled(vcpu) || ipa_uncached) - kvm_flush_dcache_to_poc((void *)hva, size); - /* * If we are going to insert an instruction page and the icache is * either VIPT or PIPT, there is a potential problem where the host @@ -179,18 +177,77 @@ static inline void coherent_cache_guest_page(struct kvm_vcpu *vcpu, hva_t hva, * * VIVT caches are tagged using both the ASID and the VMID and doesn't * need any kind of flushing (DDI 0406C.b - Page B3-1392). + * + * We need to do this through a kernel mapping (using the + * user-space mapping has proved to be the wrong + * solution). For that, we need to kmap one page at a time, + * and iterate over the range. */ - if (icache_is_pipt()) { - __cpuc_coherent_user_range(hva, hva + size); - } else if (!icache_is_vivt_asid_tagged()) { + + bool need_flush = !vcpu_has_cache_enabled(vcpu) || ipa_uncached; + + VM_BUG_ON(size & PAGE_MASK); + + if (!need_flush && !icache_is_pipt()) + goto vipt_cache; + + while (size) { + void *va = kmap_atomic_pfn(pfn); + + if (need_flush) + kvm_flush_dcache_to_poc(va, PAGE_SIZE); + + if (icache_is_pipt()) + __cpuc_coherent_user_range((unsigned long)va, + (unsigned long)va + PAGE_SIZE); + + size -= PAGE_SIZE; + pfn++; + + kunmap_atomic(va); + } + +vipt_cache: + if (!icache_is_pipt() && !icache_is_vivt_asid_tagged()) { /* any kind of VIPT cache */ __flush_icache_all(); } } +static inline void __kvm_flush_dcache_pte(pte_t pte) +{ + void *va = kmap_atomic(pte_page(pte)); + + kvm_flush_dcache_to_poc(va, PAGE_SIZE); + + kunmap_atomic(va); +} + +static inline void __kvm_flush_dcache_pmd(pmd_t pmd) +{ + unsigned long size = PMD_SIZE; + pfn_t pfn = pmd_pfn(pmd); + + while (size) { + void *va = kmap_atomic_pfn(pfn); + + kvm_flush_dcache_to_poc(va, PAGE_SIZE); + + pfn++; + size -= PAGE_SIZE; + + kunmap_atomic(va); + } +} + +static inline void __kvm_flush_dcache_pud(pud_t pud) +{ +} + #define kvm_virt_to_phys(x) virt_to_idmap((unsigned long)(x)) -void stage2_flush_vm(struct kvm *kvm); +void kvm_set_way_flush(struct kvm_vcpu *vcpu); +void kvm_toggle_cache(struct kvm_vcpu *vcpu, bool was_enabled); #endif /* !__ASSEMBLY__ */ diff --git a/arch/arm/include/asm/mach/irda.h b/arch/arm/include/asm/mach/irda.h deleted file mode 100644 index 38f77b5e56cf..000000000000 --- a/arch/arm/include/asm/mach/irda.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * arch/arm/include/asm/mach/irda.h - * - * Copyright (C) 2004 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARM_MACH_IRDA_H -#define __ASM_ARM_MACH_IRDA_H - -struct irda_platform_data { - int (*startup)(struct device *); - void (*shutdown)(struct device *); - int (*set_power)(struct device *, unsigned int state); - void (*set_speed)(struct device *, unsigned int speed); -}; - -#endif diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index 8292b5f81e23..28b9bb35949e 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -19,9 +19,6 @@ struct pci_bus; struct device; struct hw_pci { -#ifdef CONFIG_PCI_DOMAINS - int domain; -#endif #ifdef CONFIG_PCI_MSI struct msi_controller *msi_ctrl; #endif @@ -45,9 +42,6 @@ struct hw_pci { * Per-controller structure */ struct pci_sys_data { -#ifdef CONFIG_PCI_DOMAINS - int domain; -#endif #ifdef CONFIG_PCI_MSI struct msi_controller *msi_ctrl; #endif diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h index 891a56b35bcf..563b92fc2f41 100644 --- a/arch/arm/include/asm/outercache.h +++ b/arch/arm/include/asm/outercache.h @@ -23,6 +23,8 @@ #include <linux/types.h> +struct l2x0_regs; + struct outer_cache_fns { void (*inv_range)(unsigned long, unsigned long); void (*clean_range)(unsigned long, unsigned long); @@ -36,6 +38,7 @@ struct outer_cache_fns { /* This is an ARM L2C thing */ void (*write_sec)(unsigned long, unsigned); + void (*configure)(const struct l2x0_regs *); }; extern struct outer_cache_fns outer_cache; diff --git a/arch/arm/kernel/patch.h b/arch/arm/include/asm/patch.h index 77e054c2f6cd..77e054c2f6cd 100644 --- a/arch/arm/kernel/patch.h +++ b/arch/arm/include/asm/patch.h diff --git a/arch/arm/include/asm/pci.h b/arch/arm/include/asm/pci.h index 7e95d8535e24..585dc33a7a24 100644 --- a/arch/arm/include/asm/pci.h +++ b/arch/arm/include/asm/pci.h @@ -18,13 +18,6 @@ static inline int pcibios_assign_all_busses(void) } #ifdef CONFIG_PCI_DOMAINS -static inline int pci_domain_nr(struct pci_bus *bus) -{ - struct pci_sys_data *root = bus->sysdata; - - return root->domain; -} - static inline int pci_proc_domain(struct pci_bus *bus) { return pci_domain_nr(bus); diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h index f0279411847d..bfd662e49a25 100644 --- a/arch/arm/include/asm/pgtable-2level.h +++ b/arch/arm/include/asm/pgtable-2level.h @@ -10,6 +10,8 @@ #ifndef _ASM_PGTABLE_2LEVEL_H #define _ASM_PGTABLE_2LEVEL_H +#define __PAGETABLE_PMD_FOLDED + /* * Hardware-wise, we have a two level page table structure, where the first * level has 4096 entries, and the second level has 256 entries. Each entry @@ -118,7 +120,6 @@ #define L_PTE_VALID (_AT(pteval_t, 1) << 0) /* Valid */ #define L_PTE_PRESENT (_AT(pteval_t, 1) << 0) #define L_PTE_YOUNG (_AT(pteval_t, 1) << 1) -#define L_PTE_FILE (_AT(pteval_t, 1) << 2) /* only when !PRESENT */ #define L_PTE_DIRTY (_AT(pteval_t, 1) << 6) #define L_PTE_RDONLY (_AT(pteval_t, 1) << 7) #define L_PTE_USER (_AT(pteval_t, 1) << 8) diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h index a31ecdad4b59..18dbc82f85e5 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h @@ -77,7 +77,6 @@ */ #define L_PTE_VALID (_AT(pteval_t, 1) << 0) /* Valid */ #define L_PTE_PRESENT (_AT(pteval_t, 3) << 0) /* Present */ -#define L_PTE_FILE (_AT(pteval_t, 1) << 2) /* only when !PRESENT */ #define L_PTE_USER (_AT(pteval_t, 1) << 6) /* AP[1] */ #define L_PTE_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */ #define L_PTE_YOUNG (_AT(pteval_t, 1) << 10) /* AF */ diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h index 0642228ff785..add094d09e3e 100644 --- a/arch/arm/include/asm/pgtable-nommu.h +++ b/arch/arm/include/asm/pgtable-nommu.h @@ -54,8 +54,6 @@ typedef pte_t *pte_addr_t; -static inline int pte_file(pte_t pte) { return 0; } - /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. @@ -87,7 +85,7 @@ extern unsigned int kobjsize(const void *objp); #define VMALLOC_START 0UL #define VMALLOC_END 0xffffffffUL -#define FIRST_USER_ADDRESS (0) +#define FIRST_USER_ADDRESS 0UL #include <asm-generic/pgtable.h> diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index d5cac545ba33..f40354198bad 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -318,12 +318,12 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * <--------------- offset ----------------------> < type -> 0 0 0 + * <--------------- offset ------------------------> < type -> 0 0 * - * This gives us up to 31 swap files and 64GB per swap file. Note that + * This gives us up to 31 swap files and 128GB per swap file. Note that * the offset field is always non-zero. */ -#define __SWP_TYPE_SHIFT 3 +#define __SWP_TYPE_SHIFT 2 #define __SWP_TYPE_BITS 5 #define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1) #define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT) @@ -342,20 +342,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) */ #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > __SWP_TYPE_BITS) -/* - * Encode and decode a file entry. File entries are stored in the Linux - * page tables as follows: - * - * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * <----------------------- offset ------------------------> 1 0 0 - */ -#define pte_file(pte) (pte_val(pte) & L_PTE_FILE) -#define pte_to_pgoff(x) (pte_val(x) >> 3) -#define pgoff_to_pte(x) __pte(((x) << 3) | L_PTE_FILE) - -#define PTE_FILE_MAX_BITS 29 - /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ /* FIXME: this is not correct */ #define kern_addr_valid(addr) (1) diff --git a/arch/arm/include/asm/probes.h b/arch/arm/include/asm/probes.h index 806cfe622a9e..1e5b9bb92270 100644 --- a/arch/arm/include/asm/probes.h +++ b/arch/arm/include/asm/probes.h @@ -19,6 +19,8 @@ #ifndef _ASM_PROBES_H #define _ASM_PROBES_H +#ifndef __ASSEMBLY__ + typedef u32 probes_opcode_t; struct arch_probes_insn; @@ -38,6 +40,19 @@ struct arch_probes_insn { probes_check_cc *insn_check_cc; probes_insn_singlestep_t *insn_singlestep; probes_insn_fn_t *insn_fn; + int stack_space; + unsigned long register_usage_flags; + bool kprobe_direct_exec; }; +#endif /* __ASSEMBLY__ */ + +/* + * We assume one instruction can consume at most 64 bytes stack, which is + * 'push {r0-r15}'. Instructions consume more or unknown stack space like + * 'str r0, [sp, #-80]' and 'str r0, [sp, r1]' should be prohibit to probe. + * Both kprobe and jprobe use this macro. + */ +#define MAX_STACK_SIZE 64 + #endif diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h index 68c739b3fdf4..2f7e6ff67d51 100644 --- a/arch/arm/include/asm/xen/page.h +++ b/arch/arm/include/asm/xen/page.h @@ -92,7 +92,7 @@ extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, struct page **pages, unsigned int count); extern int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, - struct gnttab_map_grant_ref *kmap_ops, + struct gnttab_unmap_grant_ref *kunmap_ops, struct page **pages, unsigned int count); bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn); diff --git a/arch/arm/mach-ks8695/include/mach/debug-macro.S b/arch/arm/include/debug/ks8695.S index a79e48981202..961da1f32ab3 100644 --- a/arch/arm/mach-ks8695/include/mach/debug-macro.S +++ b/arch/arm/include/debug/ks8695.S @@ -1,5 +1,5 @@ /* - * arch/arm/mach-ks8695/include/mach/debug-macro.S + * arch/arm/include/debug/ks8695.S * * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> * Copyright (C) 2006 Simtec Electronics @@ -11,8 +11,12 @@ * published by the Free Software Foundation. */ -#include <mach/hardware.h> -#include <mach/regs-uart.h> +#define KS8695_UART_PA 0x03ffe000 +#define KS8695_UART_VA 0xf00fe000 +#define KS8695_URTH (0x04) +#define KS8695_URLS (0x14) +#define URLS_URTE (1 << 6) +#define URLS_URTHRE (1 << 5) .macro addruart, rp, rv, tmp ldr \rp, =KS8695_UART_PA @ physical base address diff --git a/arch/arm/mach-netx/include/mach/debug-macro.S b/arch/arm/include/debug/netx.S index 247781e096e2..81e1b2af70f7 100644 --- a/arch/arm/mach-netx/include/mach/debug-macro.S +++ b/arch/arm/include/debug/netx.S @@ -1,5 +1,4 @@ -/* arch/arm/mach-netx/include/mach/debug-macro.S - * +/* * Debugging macro include header * * Copyright (C) 1994-1999 Russell King @@ -11,26 +10,27 @@ * */ -#include "hardware.h" +#define UART_DATA 0 +#define UART_FLAG 0x18 +#define UART_FLAG_BUSY (1 << 3) .macro addruart, rp, rv, tmp - mov \rp, #0x00000a00 - orr \rv, \rp, #io_p2v(0x00100000) @ virtual - orr \rp, \rp, #0x00100000 @ physical + ldr \rp, =CONFIG_DEBUG_UART_PHYS + ldr \rv, =CONFIG_DEBUG_UART_VIRT .endm .macro senduart,rd,rx - str \rd, [\rx, #0] + str \rd, [\rx, #UART_DATA] .endm .macro busyuart,rd,rx -1002: ldr \rd, [\rx, #0x18] - tst \rd, #(1 << 3) +1002: ldr \rd, [\rx, #UART_FLAG] + tst \rd, #UART_FLAG_BUSY bne 1002b .endm .macro waituart,rd,rx -1001: ldr \rd, [\rx, #0x18] - tst \rd, #(1 << 3) +1001: ldr \rd, [\rx, #UART_FLAG] + tst \rd, #UART_FLAG_BUSY bne 1001b .endm diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index 705bb7620673..0c3f5a0dafd3 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -413,6 +413,7 @@ #define __NR_getrandom (__NR_SYSCALL_BASE+384) #define __NR_memfd_create (__NR_SYSCALL_BASE+385) #define __NR_bpf (__NR_SYSCALL_BASE+386) +#define __NR_execveat (__NR_SYSCALL_BASE+387) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index fb2b71ebe3f2..902397dd1000 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -51,20 +51,8 @@ obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o insn.o obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o insn.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o insn.o patch.o obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o -obj-$(CONFIG_UPROBES) += probes.o probes-arm.o uprobes.o uprobes-arm.o -obj-$(CONFIG_KPROBES) += probes.o kprobes.o kprobes-common.o patch.o -ifdef CONFIG_THUMB2_KERNEL -obj-$(CONFIG_KPROBES) += kprobes-thumb.o probes-thumb.o -else -obj-$(CONFIG_KPROBES) += kprobes-arm.o probes-arm.o -endif -obj-$(CONFIG_ARM_KPROBES_TEST) += test-kprobes.o -test-kprobes-objs := kprobes-test.o -ifdef CONFIG_THUMB2_KERNEL -test-kprobes-objs += kprobes-test-thumb.o -else -test-kprobes-objs += kprobes-test-arm.o -endif +# Main staffs in KPROBES are in arch/arm/probes/ . +obj-$(CONFIG_KPROBES) += patch.o insn.o obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o obj-$(CONFIG_ARM_THUMBEE) += thumbee.o obj-$(CONFIG_KGDB) += kgdb.o patch.o diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index a4effd6d8f2f..ab19b7c03423 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -422,17 +422,16 @@ static int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) static int pcibios_init_resources(int busnr, struct pci_sys_data *sys) { int ret; - struct pci_host_bridge_window *window; + struct resource_entry *window; if (list_empty(&sys->resources)) { pci_add_resource_offset(&sys->resources, &iomem_resource, sys->mem_offset); } - list_for_each_entry(window, &sys->resources, list) { + resource_list_for_each_entry(window, &sys->resources) if (resource_type(window->res) == IORESOURCE_IO) return 0; - } sys->io_res.start = (busnr * SZ_64K) ? : pcibios_min_io; sys->io_res.end = (busnr + 1) * SZ_64K - 1; @@ -463,9 +462,6 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw, if (!sys) panic("PCI: unable to allocate sys data!"); -#ifdef CONFIG_PCI_DOMAINS - sys->domain = hw->domain; -#endif #ifdef CONFIG_PCI_MSI sys->msi_ctrl = hw->msi_ctrl; #endif diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index e51833f8cc38..05745eb838c5 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -396,6 +396,7 @@ CALL(sys_getrandom) /* 385 */ CALL(sys_memfd_create) CALL(sys_bpf) + CALL(sys_execveat) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 2f5555d307b3..672b21942fff 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -31,6 +31,7 @@ #include "entry-header.S" #include <asm/entry-macro-multi.S> +#include <asm/probes.h> /* * Interrupt handling. @@ -249,7 +250,7 @@ __und_svc: @ If a kprobe is about to simulate a "stmdb sp..." instruction, @ it obviously needs free stack space which then will belong to @ the saved context. - svc_entry 64 + svc_entry MAX_STACK_SIZE #else svc_entry #endif diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 4176df721bf0..1a0045abead7 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -253,21 +253,22 @@ .endm .macro restore_user_regs, fast = 0, offset = 0 - ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr - ldr lr, [sp, #\offset + S_PC]! @ get pc + mov r2, sp + ldr r1, [r2, #\offset + S_PSR] @ get calling cpsr + ldr lr, [r2, #\offset + S_PC]! @ get pc msr spsr_cxsf, r1 @ save in spsr_svc #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_32v6K) @ We must avoid clrex due to Cortex-A15 erratum #830321 - strex r1, r2, [sp] @ clear the exclusive monitor + strex r1, r2, [r2] @ clear the exclusive monitor #endif .if \fast - ldmdb sp, {r1 - lr}^ @ get calling r1 - lr + ldmdb r2, {r1 - lr}^ @ get calling r1 - lr .else - ldmdb sp, {r0 - lr}^ @ get calling r0 - lr + ldmdb r2, {r0 - lr}^ @ get calling r0 - lr .endif mov r0, r0 @ ARMv5T and earlier require a nop @ after ldm {}^ - add sp, sp, #S_FRAME_SIZE - S_PC + add sp, sp, #\offset + S_FRAME_SIZE movs pc, lr @ return & move spsr_svc into cpsr .endm diff --git a/arch/arm/kernel/entry-v7m.S b/arch/arm/kernel/entry-v7m.S index 2260f1855820..8944f4991c3c 100644 --- a/arch/arm/kernel/entry-v7m.S +++ b/arch/arm/kernel/entry-v7m.S @@ -22,10 +22,12 @@ __invalid_entry: v7m_exception_entry +#ifdef CONFIG_PRINTK adr r0, strerr mrs r1, ipsr mov r2, lr bl printk +#endif mov r0, sp bl show_regs 1: b 1b diff --git a/arch/arm/kernel/ftrace.c b/arch/arm/kernel/ftrace.c index b8c75e45a950..709ee1d6d4df 100644 --- a/arch/arm/kernel/ftrace.c +++ b/arch/arm/kernel/ftrace.c @@ -20,8 +20,7 @@ #include <asm/cacheflush.h> #include <asm/opcodes.h> #include <asm/ftrace.h> - -#include "insn.h" +#include <asm/insn.h> #ifdef CONFIG_THUMB2_KERNEL #define NOP 0xf85deb04 /* pop.w {lr} */ diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 664eee8c4a26..01963273c07a 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -346,6 +346,12 @@ __turn_mmu_on_loc: #if defined(CONFIG_SMP) .text +ENTRY(secondary_startup_arm) + .arm + THUMB( adr r9, BSYM(1f) ) @ Kernel is entered in ARM. + THUMB( bx r9 ) @ If this is a Thumb-2 kernel, + THUMB( .thumb ) @ switch to Thumb now. + THUMB(1: ) ENTRY(secondary_startup) /* * Common entry point for secondary CPUs. @@ -385,6 +391,7 @@ ENTRY(secondary_startup) THUMB( add r12, r10, #PROCINFO_INITFUNC ) THUMB( ret r12 ) ENDPROC(secondary_startup) +ENDPROC(secondary_startup_arm) /* * r6 = &secondary_data @@ -586,7 +593,7 @@ __fixup_pv_table: add r5, r5, r3 @ adjust table end address add r6, r6, r3 @ adjust __pv_phys_pfn_offset address add r7, r7, r3 @ adjust __pv_offset address - mov r0, r8, lsr #12 @ convert to PFN + mov r0, r8, lsr #PAGE_SHIFT @ convert to PFN str r0, [r6] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset strcc ip, [r7, #HIGH_OFFSET] @ save to __pv_offset high bits mov r6, r3, lsr #24 @ constant for add/sub instructions diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index ad857bada96c..350f188c92d2 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -109,7 +109,8 @@ void __init init_IRQ(void) if (IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_CACHE_L2X0) && (machine_desc->l2c_aux_mask || machine_desc->l2c_aux_val)) { - outer_cache.write_sec = machine_desc->l2c_write_sec; + if (!outer_cache.write_sec) + outer_cache.write_sec = machine_desc->l2c_write_sec; ret = l2x0_of_init(machine_desc->l2c_aux_val, machine_desc->l2c_aux_mask); if (ret) diff --git a/arch/arm/kernel/jump_label.c b/arch/arm/kernel/jump_label.c index afeeb9ea6f43..e39cbf488cfe 100644 --- a/arch/arm/kernel/jump_label.c +++ b/arch/arm/kernel/jump_label.c @@ -1,8 +1,7 @@ #include <linux/kernel.h> #include <linux/jump_label.h> - -#include "insn.h" -#include "patch.h" +#include <asm/patch.h> +#include <asm/insn.h> #ifdef HAVE_JUMP_LABEL diff --git a/arch/arm/kernel/kgdb.c b/arch/arm/kernel/kgdb.c index 07db2f8a1b45..a6ad93c9bce3 100644 --- a/arch/arm/kernel/kgdb.c +++ b/arch/arm/kernel/kgdb.c @@ -14,10 +14,9 @@ #include <linux/kgdb.h> #include <linux/uaccess.h> +#include <asm/patch.h> #include <asm/traps.h> -#include "patch.h" - struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = { { "r0", 4, offsetof(struct pt_regs, ARM_r0)}, diff --git a/arch/arm/kernel/patch.c b/arch/arm/kernel/patch.c index 5038960e3c55..69bda1a5707e 100644 --- a/arch/arm/kernel/patch.c +++ b/arch/arm/kernel/patch.c @@ -8,8 +8,7 @@ #include <asm/fixmap.h> #include <asm/smp_plat.h> #include <asm/opcodes.h> - -#include "patch.h" +#include <asm/patch.h> struct patch { void *addr; diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index f7c65adaa428..557e128e4df0 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -116,8 +116,14 @@ int armpmu_event_set_period(struct perf_event *event) ret = 1; } - if (left > (s64)armpmu->max_period) - left = armpmu->max_period; + /* + * Limit the maximum period to prevent the counter value + * from overtaking the one we are about to program. In + * effect we are reducing max_period to account for + * interrupt latency (and we are being very conservative). + */ + if (left > (armpmu->max_period >> 1)) + left = armpmu->max_period >> 1; local64_set(&hwc->prev_count, (u64)-left); diff --git a/arch/arm/kernel/perf_regs.c b/arch/arm/kernel/perf_regs.c index 6e4379c67cbc..592dda3f21ff 100644 --- a/arch/arm/kernel/perf_regs.c +++ b/arch/arm/kernel/perf_regs.c @@ -28,3 +28,11 @@ u64 perf_reg_abi(struct task_struct *task) { return PERF_SAMPLE_REGS_ABI_32; } + +void perf_get_regs_user(struct perf_regs *regs_user, + struct pt_regs *regs, + struct pt_regs *regs_user_copy) +{ + regs_user->regs = task_pt_regs(current); + regs_user->abi = perf_reg_abi(current); +} diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index f9c863911038..e55408e96559 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -657,10 +657,13 @@ int __init arm_add_memory(u64 start, u64 size) /* * Ensure that start/size are aligned to a page boundary. - * Size is appropriately rounded down, start is rounded up. + * Size is rounded down, start is rounded up. */ - size -= start & ~PAGE_MASK; aligned_start = PAGE_ALIGN(start); + if (aligned_start > start + size) + size = 0; + else + size -= aligned_start - start; #ifndef CONFIG_ARCH_PHYS_ADDR_T_64BIT if (aligned_start > ULONG_MAX) { @@ -1046,6 +1049,15 @@ static int c_show(struct seq_file *m, void *v) seq_printf(m, "model name\t: %s rev %d (%s)\n", cpu_name, cpuid & 15, elf_platform); +#if defined(CONFIG_SMP) + seq_printf(m, "BogoMIPS\t: %lu.%02lu\n", + per_cpu(cpu_data, i).loops_per_jiffy / (500000UL/HZ), + (per_cpu(cpu_data, i).loops_per_jiffy / (5000UL/HZ)) % 100); +#else + seq_printf(m, "BogoMIPS\t: %lu.%02lu\n", + loops_per_jiffy / (500000/HZ), + (loops_per_jiffy / (5000/HZ)) % 100); +#endif /* dump out the processor features */ seq_puts(m, "Features\t: "); diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 5e6052e18850..86ef244c5a24 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -387,6 +387,18 @@ asmlinkage void secondary_start_kernel(void) void __init smp_cpus_done(unsigned int max_cpus) { + int cpu; + unsigned long bogosum = 0; + + for_each_online_cpu(cpu) + bogosum += per_cpu(cpu_data, cpu).loops_per_jiffy; + + printk(KERN_INFO "SMP: Total of %d processors activated " + "(%lu.%02lu BogoMIPS).\n", + num_online_cpus(), + bogosum / (500000/HZ), + (bogosum / (5000/HZ)) % 100); + hyp_mode_check(); } diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c index 2835d35234ca..9a2f882a0a2d 100644 --- a/arch/arm/kernel/suspend.c +++ b/arch/arm/kernel/suspend.c @@ -14,10 +14,6 @@ extern int __cpu_suspend(unsigned long, int (*)(unsigned long), u32 cpuid); extern void cpu_resume_mmu(void); #ifdef CONFIG_MMU -/* - * Hide the first two arguments to __cpu_suspend - these are an implementation - * detail which platform code shouldn't have to know about. - */ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) { struct mm_struct *mm = current->active_mm; diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig index 466bd299b1a8..3afee5f40f4f 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -23,6 +23,7 @@ config KVM select HAVE_KVM_CPU_RELAX_INTERCEPT select KVM_MMIO select KVM_ARM_HOST + select SRCU depends on ARM_VIRT_EXT && ARM_LPAE ---help--- Support hosting virtualized guest machines. You will also diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 2d6d91001062..0b0d58a905c4 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -281,15 +281,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) vcpu->cpu = cpu; vcpu->arch.host_cpu_context = this_cpu_ptr(kvm_host_cpu_state); - /* - * Check whether this vcpu requires the cache to be flushed on - * this physical CPU. This is a consequence of doing dcache - * operations by set/way on this vcpu. We do it here to be in - * a non-preemptible section. - */ - if (cpumask_test_and_clear_cpu(cpu, &vcpu->arch.require_dcache_flush)) - flush_cache_all(); /* We'd really want v7_flush_dcache_all() */ - kvm_arm_set_running_vcpu(vcpu); } @@ -541,7 +532,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) ret = kvm_call_hyp(__kvm_vcpu_run, vcpu); vcpu->mode = OUTSIDE_GUEST_MODE; - vcpu->arch.last_pcpu = smp_processor_id(); kvm_guest_exit(); trace_kvm_exit(*vcpu_pc(vcpu)); /* diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c index 7928dbdf2102..f3d88dc388bc 100644 --- a/arch/arm/kvm/coproc.c +++ b/arch/arm/kvm/coproc.c @@ -189,82 +189,40 @@ static bool access_l2ectlr(struct kvm_vcpu *vcpu, return true; } -/* See note at ARM ARM B1.14.4 */ +/* + * See note at ARMv7 ARM B1.14.4 (TL;DR: S/W ops are not easily virtualized). + */ static bool access_dcsw(struct kvm_vcpu *vcpu, const struct coproc_params *p, const struct coproc_reg *r) { - unsigned long val; - int cpu; - if (!p->is_write) return read_from_write_only(vcpu, p); - cpu = get_cpu(); - - cpumask_setall(&vcpu->arch.require_dcache_flush); - cpumask_clear_cpu(cpu, &vcpu->arch.require_dcache_flush); - - /* If we were already preempted, take the long way around */ - if (cpu != vcpu->arch.last_pcpu) { - flush_cache_all(); - goto done; - } - - val = *vcpu_reg(vcpu, p->Rt1); - - switch (p->CRm) { - case 6: /* Upgrade DCISW to DCCISW, as per HCR.SWIO */ - case 14: /* DCCISW */ - asm volatile("mcr p15, 0, %0, c7, c14, 2" : : "r" (val)); - break; - - case 10: /* DCCSW */ - asm volatile("mcr p15, 0, %0, c7, c10, 2" : : "r" (val)); - break; - } - -done: - put_cpu(); - + kvm_set_way_flush(vcpu); return true; } /* * Generic accessor for VM registers. Only called as long as HCR_TVM - * is set. + * is set. If the guest enables the MMU, we stop trapping the VM + * sys_regs and leave it in complete control of the caches. + * + * Used by the cpu-specific code. */ -static bool access_vm_reg(struct kvm_vcpu *vcpu, - const struct coproc_params *p, - const struct coproc_reg *r) +bool access_vm_reg(struct kvm_vcpu *vcpu, + const struct coproc_params *p, + const struct coproc_reg *r) { + bool was_enabled = vcpu_has_cache_enabled(vcpu); + BUG_ON(!p->is_write); vcpu->arch.cp15[r->reg] = *vcpu_reg(vcpu, p->Rt1); if (p->is_64bit) vcpu->arch.cp15[r->reg + 1] = *vcpu_reg(vcpu, p->Rt2); - return true; -} - -/* - * SCTLR accessor. Only called as long as HCR_TVM is set. If the - * guest enables the MMU, we stop trapping the VM sys_regs and leave - * it in complete control of the caches. - * - * Used by the cpu-specific code. - */ -bool access_sctlr(struct kvm_vcpu *vcpu, - const struct coproc_params *p, - const struct coproc_reg *r) -{ - access_vm_reg(vcpu, p, r); - - if (vcpu_has_cache_enabled(vcpu)) { /* MMU+Caches enabled? */ - vcpu->arch.hcr &= ~HCR_TVM; - stage2_flush_vm(vcpu->kvm); - } - + kvm_toggle_cache(vcpu, was_enabled); return true; } diff --git a/arch/arm/kvm/coproc.h b/arch/arm/kvm/coproc.h index 1a44bbe39643..88d24a3a9778 100644 --- a/arch/arm/kvm/coproc.h +++ b/arch/arm/kvm/coproc.h @@ -153,8 +153,8 @@ static inline int cmp_reg(const struct coproc_reg *i1, #define is64 .is_64 = true #define is32 .is_64 = false -bool access_sctlr(struct kvm_vcpu *vcpu, - const struct coproc_params *p, - const struct coproc_reg *r); +bool access_vm_reg(struct kvm_vcpu *vcpu, + const struct coproc_params *p, + const struct coproc_reg *r); #endif /* __ARM_KVM_COPROC_LOCAL_H__ */ diff --git a/arch/arm/kvm/coproc_a15.c b/arch/arm/kvm/coproc_a15.c index e6f4ae48bda9..a7136757d373 100644 --- a/arch/arm/kvm/coproc_a15.c +++ b/arch/arm/kvm/coproc_a15.c @@ -34,7 +34,7 @@ static const struct coproc_reg a15_regs[] = { /* SCTLR: swapped by interrupt.S. */ { CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32, - access_sctlr, reset_val, c1_SCTLR, 0x00C50078 }, + access_vm_reg, reset_val, c1_SCTLR, 0x00C50078 }, }; static struct kvm_coproc_target_table a15_target_table = { diff --git a/arch/arm/kvm/coproc_a7.c b/arch/arm/kvm/coproc_a7.c index 17fc7cd479d3..b19e46d1b2c0 100644 --- a/arch/arm/kvm/coproc_a7.c +++ b/arch/arm/kvm/coproc_a7.c @@ -37,7 +37,7 @@ static const struct coproc_reg a7_regs[] = { /* SCTLR: swapped by interrupt.S. */ { CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32, - access_sctlr, reset_val, c1_SCTLR, 0x00C50878 }, + access_vm_reg, reset_val, c1_SCTLR, 0x00C50878 }, }; static struct kvm_coproc_target_table a7_target_table = { diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 1dc9778a00af..136662547ca6 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -58,6 +58,26 @@ static void kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa) kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, kvm, ipa); } +/* + * D-Cache management functions. They take the page table entries by + * value, as they are flushing the cache using the kernel mapping (or + * kmap on 32bit). + */ +static void kvm_flush_dcache_pte(pte_t pte) +{ + __kvm_flush_dcache_pte(pte); +} + +static void kvm_flush_dcache_pmd(pmd_t pmd) +{ + __kvm_flush_dcache_pmd(pmd); +} + +static void kvm_flush_dcache_pud(pud_t pud) +{ + __kvm_flush_dcache_pud(pud); +} + static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, int min, int max) { @@ -119,6 +139,26 @@ static void clear_pmd_entry(struct kvm *kvm, pmd_t *pmd, phys_addr_t addr) put_page(virt_to_page(pmd)); } +/* + * Unmapping vs dcache management: + * + * If a guest maps certain memory pages as uncached, all writes will + * bypass the data cache and go directly to RAM. However, the CPUs + * can still speculate reads (not writes) and fill cache lines with + * data. + * + * Those cache lines will be *clean* cache lines though, so a + * clean+invalidate operation is equivalent to an invalidate + * operation, because no cache lines are marked dirty. + * + * Those clean cache lines could be filled prior to an uncached write + * by the guest, and the cache coherent IO subsystem would therefore + * end up writing old data to disk. + * + * This is why right after unmapping a page/section and invalidating + * the corresponding TLBs, we call kvm_flush_dcache_p*() to make sure + * the IO subsystem will never hit in the cache. + */ static void unmap_ptes(struct kvm *kvm, pmd_t *pmd, phys_addr_t addr, phys_addr_t end) { @@ -128,9 +168,16 @@ static void unmap_ptes(struct kvm *kvm, pmd_t *pmd, start_pte = pte = pte_offset_kernel(pmd, addr); do { if (!pte_none(*pte)) { + pte_t old_pte = *pte; + kvm_set_pte(pte, __pte(0)); - put_page(virt_to_page(pte)); kvm_tlb_flush_vmid_ipa(kvm, addr); + + /* No need to invalidate the cache for device mappings */ + if ((pte_val(old_pte) & PAGE_S2_DEVICE) != PAGE_S2_DEVICE) + kvm_flush_dcache_pte(old_pte); + + put_page(virt_to_page(pte)); } } while (pte++, addr += PAGE_SIZE, addr != end); @@ -149,8 +196,13 @@ static void unmap_pmds(struct kvm *kvm, pud_t *pud, next = kvm_pmd_addr_end(addr, end); if (!pmd_none(*pmd)) { if (kvm_pmd_huge(*pmd)) { + pmd_t old_pmd = *pmd; + pmd_clear(pmd); kvm_tlb_flush_vmid_ipa(kvm, addr); + + kvm_flush_dcache_pmd(old_pmd); + put_page(virt_to_page(pmd)); } else { unmap_ptes(kvm, pmd, addr, next); @@ -173,8 +225,13 @@ static void unmap_puds(struct kvm *kvm, pgd_t *pgd, next = kvm_pud_addr_end(addr, end); if (!pud_none(*pud)) { if (pud_huge(*pud)) { + pud_t old_pud = *pud; + pud_clear(pud); kvm_tlb_flush_vmid_ipa(kvm, addr); + + kvm_flush_dcache_pud(old_pud); + put_page(virt_to_page(pud)); } else { unmap_pmds(kvm, pud, addr, next); @@ -209,10 +266,9 @@ static void stage2_flush_ptes(struct kvm *kvm, pmd_t *pmd, pte = pte_offset_kernel(pmd, addr); do { - if (!pte_none(*pte)) { - hva_t hva = gfn_to_hva(kvm, addr >> PAGE_SHIFT); - kvm_flush_dcache_to_poc((void*)hva, PAGE_SIZE); - } + if (!pte_none(*pte) && + (pte_val(*pte) & PAGE_S2_DEVICE) != PAGE_S2_DEVICE) + kvm_flush_dcache_pte(*pte); } while (pte++, addr += PAGE_SIZE, addr != end); } @@ -226,12 +282,10 @@ static void stage2_flush_pmds(struct kvm *kvm, pud_t *pud, do { next = kvm_pmd_addr_end(addr, end); if (!pmd_none(*pmd)) { - if (kvm_pmd_huge(*pmd)) { - hva_t hva = gfn_to_hva(kvm, addr >> PAGE_SHIFT); - kvm_flush_dcache_to_poc((void*)hva, PMD_SIZE); - } else { + if (kvm_pmd_huge(*pmd)) + kvm_flush_dcache_pmd(*pmd); + else stage2_flush_ptes(kvm, pmd, addr, next); - } } } while (pmd++, addr = next, addr != end); } @@ -246,12 +300,10 @@ static void stage2_flush_puds(struct kvm *kvm, pgd_t *pgd, do { next = kvm_pud_addr_end(addr, end); if (!pud_none(*pud)) { - if (pud_huge(*pud)) { - hva_t hva = gfn_to_hva(kvm, addr >> PAGE_SHIFT); - kvm_flush_dcache_to_poc((void*)hva, PUD_SIZE); - } else { + if (pud_huge(*pud)) + kvm_flush_dcache_pud(*pud); + else stage2_flush_pmds(kvm, pud, addr, next); - } } } while (pud++, addr = next, addr != end); } @@ -278,7 +330,7 @@ static void stage2_flush_memslot(struct kvm *kvm, * Go through the stage 2 page tables and invalidate any cache lines * backing memory already mapped to the VM. */ -void stage2_flush_vm(struct kvm *kvm) +static void stage2_flush_vm(struct kvm *kvm) { struct kvm_memslots *slots; struct kvm_memory_slot *memslot; @@ -905,6 +957,12 @@ static bool kvm_is_device_pfn(unsigned long pfn) return !pfn_valid(pfn); } +static void coherent_cache_guest_page(struct kvm_vcpu *vcpu, pfn_t pfn, + unsigned long size, bool uncached) +{ + __coherent_cache_guest_page(vcpu, pfn, size, uncached); +} + static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, struct kvm_memory_slot *memslot, unsigned long hva, unsigned long fault_status) @@ -994,8 +1052,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, kvm_set_s2pmd_writable(&new_pmd); kvm_set_pfn_dirty(pfn); } - coherent_cache_guest_page(vcpu, hva & PMD_MASK, PMD_SIZE, - fault_ipa_uncached); + coherent_cache_guest_page(vcpu, pfn, PMD_SIZE, fault_ipa_uncached); ret = stage2_set_pmd_huge(kvm, memcache, fault_ipa, &new_pmd); } else { pte_t new_pte = pfn_pte(pfn, mem_type); @@ -1003,8 +1060,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, kvm_set_s2pte_writable(&new_pte); kvm_set_pfn_dirty(pfn); } - coherent_cache_guest_page(vcpu, hva, PAGE_SIZE, - fault_ipa_uncached); + coherent_cache_guest_page(vcpu, pfn, PAGE_SIZE, fault_ipa_uncached); ret = stage2_set_pte(kvm, memcache, fault_ipa, &new_pte, pgprot_val(mem_type) == pgprot_val(PAGE_S2_DEVICE)); } @@ -1411,3 +1467,71 @@ void kvm_arch_flush_shadow_memslot(struct kvm *kvm, unmap_stage2_range(kvm, gpa, size); spin_unlock(&kvm->mmu_lock); } + +/* + * See note at ARMv7 ARM B1.14.4 (TL;DR: S/W ops are not easily virtualized). + * + * Main problems: + * - S/W ops are local to a CPU (not broadcast) + * - We have line migration behind our back (speculation) + * - System caches don't support S/W at all (damn!) + * + * In the face of the above, the best we can do is to try and convert + * S/W ops to VA ops. Because the guest is not allowed to infer the + * S/W to PA mapping, it can only use S/W to nuke the whole cache, + * which is a rather good thing for us. + * + * Also, it is only used when turning caches on/off ("The expected + * usage of the cache maintenance instructions that operate by set/way + * is associated with the cache maintenance instructions associated + * with the powerdown and powerup of caches, if this is required by + * the implementation."). + * + * We use the following policy: + * + * - If we trap a S/W operation, we enable VM trapping to detect + * caches being turned on/off, and do a full clean. + * + * - We flush the caches on both caches being turned on and off. + * + * - Once the caches are enabled, we stop trapping VM ops. + */ +void kvm_set_way_flush(struct kvm_vcpu *vcpu) +{ + unsigned long hcr = vcpu_get_hcr(vcpu); + + /* + * If this is the first time we do a S/W operation + * (i.e. HCR_TVM not set) flush the whole memory, and set the + * VM trapping. + * + * Otherwise, rely on the VM trapping to wait for the MMU + + * Caches to be turned off. At that point, we'll be able to + * clean the caches again. + */ + if (!(hcr & HCR_TVM)) { + trace_kvm_set_way_flush(*vcpu_pc(vcpu), + vcpu_has_cache_enabled(vcpu)); + stage2_flush_vm(vcpu->kvm); + vcpu_set_hcr(vcpu, hcr | HCR_TVM); + } +} + +void kvm_toggle_cache(struct kvm_vcpu *vcpu, bool was_enabled) +{ + bool now_enabled = vcpu_has_cache_enabled(vcpu); + + /* + * If switching the MMU+caches on, need to invalidate the caches. + * If switching it off, need to clean the caches. + * Clean + invalidate does the trick always. + */ + if (now_enabled != was_enabled) + stage2_flush_vm(vcpu->kvm); + + /* Caches are now on, stop trapping VM ops (until a S/W op) */ + if (now_enabled) + vcpu_set_hcr(vcpu, vcpu_get_hcr(vcpu) & ~HCR_TVM); + + trace_kvm_toggle_cache(*vcpu_pc(vcpu), was_enabled, now_enabled); +} diff --git a/arch/arm/kvm/trace.h b/arch/arm/kvm/trace.h index b1d640f78623..b6a6e7102201 100644 --- a/arch/arm/kvm/trace.h +++ b/arch/arm/kvm/trace.h @@ -223,6 +223,45 @@ TRACE_EVENT(kvm_hvc, __entry->vcpu_pc, __entry->r0, __entry->imm) ); +TRACE_EVENT(kvm_set_way_flush, + TP_PROTO(unsigned long vcpu_pc, bool cache), + TP_ARGS(vcpu_pc, cache), + + TP_STRUCT__entry( + __field( unsigned long, vcpu_pc ) + __field( bool, cache ) + ), + + TP_fast_assign( + __entry->vcpu_pc = vcpu_pc; + __entry->cache = cache; + ), + + TP_printk("S/W flush at 0x%016lx (cache %s)", + __entry->vcpu_pc, __entry->cache ? "on" : "off") +); + +TRACE_EVENT(kvm_toggle_cache, + TP_PROTO(unsigned long vcpu_pc, bool was, bool now), + TP_ARGS(vcpu_pc, was, now), + + TP_STRUCT__entry( + __field( unsigned long, vcpu_pc ) + __field( bool, was ) + __field( bool, now ) + ), + + TP_fast_assign( + __entry->vcpu_pc = vcpu_pc; + __entry->was = was; + __entry->now = now; + ), + + TP_printk("VM op at 0x%016lx (cache was %s, now %s)", + __entry->vcpu_pc, __entry->was ? "on" : "off", + __entry->now ? "on" : "off") +); + #endif /* _TRACE_KVM_H */ #undef TRACE_INCLUDE_PATH diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 0573faab96ad..d8a780799506 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -15,19 +15,8 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o \ call_with_stack.o bswapsdi2.o -mmu-y := clear_user.o copy_page.o getuser.o putuser.o - -# the code in uaccess.S is not preemption safe and -# probably faster on ARMv3 only -ifeq ($(CONFIG_PREEMPT),y) - mmu-y += copy_from_user.o copy_to_user.o -else -ifneq ($(CONFIG_CPU_32v3),y) - mmu-y += copy_from_user.o copy_to_user.o -else - mmu-y += uaccess.o -endif -endif +mmu-y := clear_user.o copy_page.o getuser.o putuser.o \ + copy_from_user.o copy_to_user.o # using lib_ here won't override already available weak symbols obj-$(CONFIG_UACCESS_WITH_MEMCPY) += uaccess_with_memcpy.o diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S deleted file mode 100644 index e50520904b76..000000000000 --- a/arch/arm/lib/uaccess.S +++ /dev/null @@ -1,564 +0,0 @@ -/* - * linux/arch/arm/lib/uaccess.S - * - * Copyright (C) 1995, 1996,1997,1998 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Routines to block copy data to/from user memory - * These are highly optimised both for the 4k page size - * and for various alignments. - */ -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/errno.h> -#include <asm/domain.h> - - .text - -#define PAGE_SHIFT 12 - -/* Prototype: int __copy_to_user(void *to, const char *from, size_t n) - * Purpose : copy a block to user memory from kernel memory - * Params : to - user memory - * : from - kernel memory - * : n - number of bytes to copy - * Returns : Number of bytes NOT copied. - */ - -.Lc2u_dest_not_aligned: - rsb ip, ip, #4 - cmp ip, #2 - ldrb r3, [r1], #1 -USER( TUSER( strb) r3, [r0], #1) @ May fault - ldrgeb r3, [r1], #1 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - ldrgtb r3, [r1], #1 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - sub r2, r2, ip - b .Lc2u_dest_aligned - -ENTRY(__copy_to_user) - stmfd sp!, {r2, r4 - r7, lr} - cmp r2, #4 - blt .Lc2u_not_enough - ands ip, r0, #3 - bne .Lc2u_dest_not_aligned -.Lc2u_dest_aligned: - - ands ip, r1, #3 - bne .Lc2u_src_not_aligned -/* - * Seeing as there has to be at least 8 bytes to copy, we can - * copy one word, and force a user-mode page fault... - */ - -.Lc2u_0fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lc2u_0nowords - ldr r3, [r1], #4 -USER( TUSER( str) r3, [r0], #4) @ May fault - mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lc2u_0fupi -/* - * ip = max no. of bytes to copy before needing another "strt" insn - */ - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #32 - blt .Lc2u_0rem8lp - -.Lc2u_0cpy8lp: ldmia r1!, {r3 - r6} - stmia r0!, {r3 - r6} @ Shouldnt fault - ldmia r1!, {r3 - r6} - subs ip, ip, #32 - stmia r0!, {r3 - r6} @ Shouldnt fault - bpl .Lc2u_0cpy8lp - -.Lc2u_0rem8lp: cmn ip, #16 - ldmgeia r1!, {r3 - r6} - stmgeia r0!, {r3 - r6} @ Shouldnt fault - tst ip, #8 - ldmneia r1!, {r3 - r4} - stmneia r0!, {r3 - r4} @ Shouldnt fault - tst ip, #4 - ldrne r3, [r1], #4 - TUSER( strne) r3, [r0], #4 @ Shouldnt fault - ands ip, ip, #3 - beq .Lc2u_0fupi -.Lc2u_0nowords: teq ip, #0 - beq .Lc2u_finished -.Lc2u_nowords: cmp ip, #2 - ldrb r3, [r1], #1 -USER( TUSER( strb) r3, [r0], #1) @ May fault - ldrgeb r3, [r1], #1 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - ldrgtb r3, [r1], #1 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - b .Lc2u_finished - -.Lc2u_not_enough: - movs ip, r2 - bne .Lc2u_nowords -.Lc2u_finished: mov r0, #0 - ldmfd sp!, {r2, r4 - r7, pc} - -.Lc2u_src_not_aligned: - bic r1, r1, #3 - ldr r7, [r1], #4 - cmp ip, #2 - bgt .Lc2u_3fupi - beq .Lc2u_2fupi -.Lc2u_1fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lc2u_1nowords - mov r3, r7, lspull #8 - ldr r7, [r1], #4 - orr r3, r3, r7, lspush #24 -USER( TUSER( str) r3, [r0], #4) @ May fault - mov ip, r0, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lc2u_1fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lc2u_1rem8lp - -.Lc2u_1cpy8lp: mov r3, r7, lspull #8 - ldmia r1!, {r4 - r7} - subs ip, ip, #16 - orr r3, r3, r4, lspush #24 - mov r4, r4, lspull #8 - orr r4, r4, r5, lspush #24 - mov r5, r5, lspull #8 - orr r5, r5, r6, lspush #24 - mov r6, r6, lspull #8 - orr r6, r6, r7, lspush #24 - stmia r0!, {r3 - r6} @ Shouldnt fault - bpl .Lc2u_1cpy8lp - -.Lc2u_1rem8lp: tst ip, #8 - movne r3, r7, lspull #8 - ldmneia r1!, {r4, r7} - orrne r3, r3, r4, lspush #24 - movne r4, r4, lspull #8 - orrne r4, r4, r7, lspush #24 - stmneia r0!, {r3 - r4} @ Shouldnt fault - tst ip, #4 - movne r3, r7, lspull #8 - ldrne r7, [r1], #4 - orrne r3, r3, r7, lspush #24 - TUSER( strne) r3, [r0], #4 @ Shouldnt fault - ands ip, ip, #3 - beq .Lc2u_1fupi -.Lc2u_1nowords: mov r3, r7, get_byte_1 - teq ip, #0 - beq .Lc2u_finished - cmp ip, #2 -USER( TUSER( strb) r3, [r0], #1) @ May fault - movge r3, r7, get_byte_2 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - movgt r3, r7, get_byte_3 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - b .Lc2u_finished - -.Lc2u_2fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lc2u_2nowords - mov r3, r7, lspull #16 - ldr r7, [r1], #4 - orr r3, r3, r7, lspush #16 -USER( TUSER( str) r3, [r0], #4) @ May fault - mov ip, r0, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lc2u_2fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lc2u_2rem8lp - -.Lc2u_2cpy8lp: mov r3, r7, lspull #16 - ldmia r1!, {r4 - r7} - subs ip, ip, #16 - orr r3, r3, r4, lspush #16 - mov r4, r4, lspull #16 - orr r4, r4, r5, lspush #16 - mov r5, r5, lspull #16 - orr r5, r5, r6, lspush #16 - mov r6, r6, lspull #16 - orr r6, r6, r7, lspush #16 - stmia r0!, {r3 - r6} @ Shouldnt fault - bpl .Lc2u_2cpy8lp - -.Lc2u_2rem8lp: tst ip, #8 - movne r3, r7, lspull #16 - ldmneia r1!, {r4, r7} - orrne r3, r3, r4, lspush #16 - movne r4, r4, lspull #16 - orrne r4, r4, r7, lspush #16 - stmneia r0!, {r3 - r4} @ Shouldnt fault - tst ip, #4 - movne r3, r7, lspull #16 - ldrne r7, [r1], #4 - orrne r3, r3, r7, lspush #16 - TUSER( strne) r3, [r0], #4 @ Shouldnt fault - ands ip, ip, #3 - beq .Lc2u_2fupi -.Lc2u_2nowords: mov r3, r7, get_byte_2 - teq ip, #0 - beq .Lc2u_finished - cmp ip, #2 -USER( TUSER( strb) r3, [r0], #1) @ May fault - movge r3, r7, get_byte_3 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - ldrgtb r3, [r1], #0 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - b .Lc2u_finished - -.Lc2u_3fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lc2u_3nowords - mov r3, r7, lspull #24 - ldr r7, [r1], #4 - orr r3, r3, r7, lspush #8 -USER( TUSER( str) r3, [r0], #4) @ May fault - mov ip, r0, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lc2u_3fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lc2u_3rem8lp - -.Lc2u_3cpy8lp: mov r3, r7, lspull #24 - ldmia r1!, {r4 - r7} - subs ip, ip, #16 - orr r3, r3, r4, lspush #8 - mov r4, r4, lspull #24 - orr r4, r4, r5, lspush #8 - mov r5, r5, lspull #24 - orr r5, r5, r6, lspush #8 - mov r6, r6, lspull #24 - orr r6, r6, r7, lspush #8 - stmia r0!, {r3 - r6} @ Shouldnt fault - bpl .Lc2u_3cpy8lp - -.Lc2u_3rem8lp: tst ip, #8 - movne r3, r7, lspull #24 - ldmneia r1!, {r4, r7} - orrne r3, r3, r4, lspush #8 - movne r4, r4, lspull #24 - orrne r4, r4, r7, lspush #8 - stmneia r0!, {r3 - r4} @ Shouldnt fault - tst ip, #4 - movne r3, r7, lspull #24 - ldrne r7, [r1], #4 - orrne r3, r3, r7, lspush #8 - TUSER( strne) r3, [r0], #4 @ Shouldnt fault - ands ip, ip, #3 - beq .Lc2u_3fupi -.Lc2u_3nowords: mov r3, r7, get_byte_3 - teq ip, #0 - beq .Lc2u_finished - cmp ip, #2 -USER( TUSER( strb) r3, [r0], #1) @ May fault - ldrgeb r3, [r1], #1 -USER( TUSER( strgeb) r3, [r0], #1) @ May fault - ldrgtb r3, [r1], #0 -USER( TUSER( strgtb) r3, [r0], #1) @ May fault - b .Lc2u_finished -ENDPROC(__copy_to_user) - - .pushsection .fixup,"ax" - .align 0 -9001: ldmfd sp!, {r0, r4 - r7, pc} - .popsection - -/* Prototype: unsigned long __copy_from_user(void *to,const void *from,unsigned long n); - * Purpose : copy a block from user memory to kernel memory - * Params : to - kernel memory - * : from - user memory - * : n - number of bytes to copy - * Returns : Number of bytes NOT copied. - */ -.Lcfu_dest_not_aligned: - rsb ip, ip, #4 - cmp ip, #2 -USER( TUSER( ldrb) r3, [r1], #1) @ May fault - strb r3, [r0], #1 -USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault - strgeb r3, [r0], #1 -USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault - strgtb r3, [r0], #1 - sub r2, r2, ip - b .Lcfu_dest_aligned - -ENTRY(__copy_from_user) - stmfd sp!, {r0, r2, r4 - r7, lr} - cmp r2, #4 - blt .Lcfu_not_enough - ands ip, r0, #3 - bne .Lcfu_dest_not_aligned -.Lcfu_dest_aligned: - ands ip, r1, #3 - bne .Lcfu_src_not_aligned - -/* - * Seeing as there has to be at least 8 bytes to copy, we can - * copy one word, and force a user-mode page fault... - */ - -.Lcfu_0fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lcfu_0nowords -USER( TUSER( ldr) r3, [r1], #4) - str r3, [r0], #4 - mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lcfu_0fupi -/* - * ip = max no. of bytes to copy before needing another "strt" insn - */ - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #32 - blt .Lcfu_0rem8lp - -.Lcfu_0cpy8lp: ldmia r1!, {r3 - r6} @ Shouldnt fault - stmia r0!, {r3 - r6} - ldmia r1!, {r3 - r6} @ Shouldnt fault - subs ip, ip, #32 - stmia r0!, {r3 - r6} - bpl .Lcfu_0cpy8lp - -.Lcfu_0rem8lp: cmn ip, #16 - ldmgeia r1!, {r3 - r6} @ Shouldnt fault - stmgeia r0!, {r3 - r6} - tst ip, #8 - ldmneia r1!, {r3 - r4} @ Shouldnt fault - stmneia r0!, {r3 - r4} - tst ip, #4 - TUSER( ldrne) r3, [r1], #4 @ Shouldnt fault - strne r3, [r0], #4 - ands ip, ip, #3 - beq .Lcfu_0fupi -.Lcfu_0nowords: teq ip, #0 - beq .Lcfu_finished -.Lcfu_nowords: cmp ip, #2 -USER( TUSER( ldrb) r3, [r1], #1) @ May fault - strb r3, [r0], #1 -USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault - strgeb r3, [r0], #1 -USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault - strgtb r3, [r0], #1 - b .Lcfu_finished - -.Lcfu_not_enough: - movs ip, r2 - bne .Lcfu_nowords -.Lcfu_finished: mov r0, #0 - add sp, sp, #8 - ldmfd sp!, {r4 - r7, pc} - -.Lcfu_src_not_aligned: - bic r1, r1, #3 -USER( TUSER( ldr) r7, [r1], #4) @ May fault - cmp ip, #2 - bgt .Lcfu_3fupi - beq .Lcfu_2fupi -.Lcfu_1fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lcfu_1nowords - mov r3, r7, lspull #8 -USER( TUSER( ldr) r7, [r1], #4) @ May fault - orr r3, r3, r7, lspush #24 - str r3, [r0], #4 - mov ip, r1, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lcfu_1fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lcfu_1rem8lp - -.Lcfu_1cpy8lp: mov r3, r7, lspull #8 - ldmia r1!, {r4 - r7} @ Shouldnt fault - subs ip, ip, #16 - orr r3, r3, r4, lspush #24 - mov r4, r4, lspull #8 - orr r4, r4, r5, lspush #24 - mov r5, r5, lspull #8 - orr r5, r5, r6, lspush #24 - mov r6, r6, lspull #8 - orr r6, r6, r7, lspush #24 - stmia r0!, {r3 - r6} - bpl .Lcfu_1cpy8lp - -.Lcfu_1rem8lp: tst ip, #8 - movne r3, r7, lspull #8 - ldmneia r1!, {r4, r7} @ Shouldnt fault - orrne r3, r3, r4, lspush #24 - movne r4, r4, lspull #8 - orrne r4, r4, r7, lspush #24 - stmneia r0!, {r3 - r4} - tst ip, #4 - movne r3, r7, lspull #8 -USER( TUSER( ldrne) r7, [r1], #4) @ May fault - orrne r3, r3, r7, lspush #24 - strne r3, [r0], #4 - ands ip, ip, #3 - beq .Lcfu_1fupi -.Lcfu_1nowords: mov r3, r7, get_byte_1 - teq ip, #0 - beq .Lcfu_finished - cmp ip, #2 - strb r3, [r0], #1 - movge r3, r7, get_byte_2 - strgeb r3, [r0], #1 - movgt r3, r7, get_byte_3 - strgtb r3, [r0], #1 - b .Lcfu_finished - -.Lcfu_2fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lcfu_2nowords - mov r3, r7, lspull #16 -USER( TUSER( ldr) r7, [r1], #4) @ May fault - orr r3, r3, r7, lspush #16 - str r3, [r0], #4 - mov ip, r1, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lcfu_2fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lcfu_2rem8lp - - -.Lcfu_2cpy8lp: mov r3, r7, lspull #16 - ldmia r1!, {r4 - r7} @ Shouldnt fault - subs ip, ip, #16 - orr r3, r3, r4, lspush #16 - mov r4, r4, lspull #16 - orr r4, r4, r5, lspush #16 - mov r5, r5, lspull #16 - orr r5, r5, r6, lspush #16 - mov r6, r6, lspull #16 - orr r6, r6, r7, lspush #16 - stmia r0!, {r3 - r6} - bpl .Lcfu_2cpy8lp - -.Lcfu_2rem8lp: tst ip, #8 - movne r3, r7, lspull #16 - ldmneia r1!, {r4, r7} @ Shouldnt fault - orrne r3, r3, r4, lspush #16 - movne r4, r4, lspull #16 - orrne r4, r4, r7, lspush #16 - stmneia r0!, {r3 - r4} - tst ip, #4 - movne r3, r7, lspull #16 -USER( TUSER( ldrne) r7, [r1], #4) @ May fault - orrne r3, r3, r7, lspush #16 - strne r3, [r0], #4 - ands ip, ip, #3 - beq .Lcfu_2fupi -.Lcfu_2nowords: mov r3, r7, get_byte_2 - teq ip, #0 - beq .Lcfu_finished - cmp ip, #2 - strb r3, [r0], #1 - movge r3, r7, get_byte_3 - strgeb r3, [r0], #1 -USER( TUSER( ldrgtb) r3, [r1], #0) @ May fault - strgtb r3, [r0], #1 - b .Lcfu_finished - -.Lcfu_3fupi: subs r2, r2, #4 - addmi ip, r2, #4 - bmi .Lcfu_3nowords - mov r3, r7, lspull #24 -USER( TUSER( ldr) r7, [r1], #4) @ May fault - orr r3, r3, r7, lspush #8 - str r3, [r0], #4 - mov ip, r1, lsl #32 - PAGE_SHIFT - rsb ip, ip, #0 - movs ip, ip, lsr #32 - PAGE_SHIFT - beq .Lcfu_3fupi - cmp r2, ip - movlt ip, r2 - sub r2, r2, ip - subs ip, ip, #16 - blt .Lcfu_3rem8lp - -.Lcfu_3cpy8lp: mov r3, r7, lspull #24 - ldmia r1!, {r4 - r7} @ Shouldnt fault - orr r3, r3, r4, lspush #8 - mov r4, r4, lspull #24 - orr r4, r4, r5, lspush #8 - mov r5, r5, lspull #24 - orr r5, r5, r6, lspush #8 - mov r6, r6, lspull #24 - orr r6, r6, r7, lspush #8 - stmia r0!, {r3 - r6} - subs ip, ip, #16 - bpl .Lcfu_3cpy8lp - -.Lcfu_3rem8lp: tst ip, #8 - movne r3, r7, lspull #24 - ldmneia r1!, {r4, r7} @ Shouldnt fault - orrne r3, r3, r4, lspush #8 - movne r4, r4, lspull #24 - orrne r4, r4, r7, lspush #8 - stmneia r0!, {r3 - r4} - tst ip, #4 - movne r3, r7, lspull #24 -USER( TUSER( ldrne) r7, [r1], #4) @ May fault - orrne r3, r3, r7, lspush #8 - strne r3, [r0], #4 - ands ip, ip, #3 - beq .Lcfu_3fupi -.Lcfu_3nowords: mov r3, r7, get_byte_3 - teq ip, #0 - beq .Lcfu_finished - cmp ip, #2 - strb r3, [r0], #1 -USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault - strgeb r3, [r0], #1 -USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault - strgtb r3, [r0], #1 - b .Lcfu_finished -ENDPROC(__copy_from_user) - - .pushsection .fixup,"ax" - .align 0 - /* - * We took an exception. r0 contains a pointer to - * the byte not copied. - */ -9001: ldr r2, [sp], #4 @ void *to - sub r2, r0, r2 @ bytes copied - ldr r1, [sp], #4 @ unsigned long count - subs r4, r1, r2 @ bytes left to copy - movne r1, r4 - blne __memzero - mov r0, r4 - ldmfd sp!, {r4 - r7, pc} - .popsection - diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c index 8fb9ef5333f1..97f7367d32b8 100644 --- a/arch/arm/mach-at91/board-dt-sama5.c +++ b/arch/arm/mach-at91/board-dt-sama5.c @@ -17,6 +17,7 @@ #include <linux/of_platform.h> #include <linux/phy.h> #include <linux/clk-provider.h> +#include <linux/phy.h> #include <asm/setup.h> #include <asm/irq.h> @@ -26,8 +27,25 @@ #include "generic.h" +static int ksz8081_phy_fixup(struct phy_device *phy) +{ + int value; + + value = phy_read(phy, 0x16); + value &= ~0x20; + phy_write(phy, 0x16, value); + + return 0; +} + static void __init sama5_dt_device_init(void) { + if (of_machine_is_compatible("atmel,sama5d4ek") && + IS_ENABLED(CONFIG_PHYLIB)) { + phy_register_fixup_for_id("fc028000.etherne:00", + ksz8081_phy_fixup); + } + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index 45d6bd09e6ef..c622c306c390 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -30,18 +30,15 @@ struct cns3xxx_pcie { unsigned int irqs[2]; struct resource res_io; struct resource res_mem; - struct hw_pci hw_pci; - + int port; bool linked; }; -static struct cns3xxx_pcie cns3xxx_pcie[]; /* forward decl. */ - static struct cns3xxx_pcie *sysdata_to_cnspci(void *sysdata) { struct pci_sys_data *root = sysdata; - return &cns3xxx_pcie[root->domain]; + return root->private_data; } static struct cns3xxx_pcie *pdev_to_cnspci(const struct pci_dev *dev) @@ -54,8 +51,8 @@ static struct cns3xxx_pcie *pbus_to_cnspci(struct pci_bus *bus) return sysdata_to_cnspci(bus->sysdata); } -static void __iomem *cns3xxx_pci_cfg_base(struct pci_bus *bus, - unsigned int devfn, int where) +static void __iomem *cns3xxx_pci_map_bus(struct pci_bus *bus, + unsigned int devfn, int where) { struct cns3xxx_pcie *cnspci = pbus_to_cnspci(bus); int busno = bus->number; @@ -91,55 +88,22 @@ static void __iomem *cns3xxx_pci_cfg_base(struct pci_bus *bus, static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val) { - u32 v; - void __iomem *base; + int ret; u32 mask = (0x1ull << (size * 8)) - 1; int shift = (where % 4) * 8; - base = cns3xxx_pci_cfg_base(bus, devfn, where); - if (!base) { - *val = 0xffffffff; - return PCIBIOS_SUCCESSFUL; - } - - v = __raw_readl(base); + ret = pci_generic_config_read32(bus, devfn, where, size, val); - if (bus->number == 0 && devfn == 0 && - (where & 0xffc) == PCI_CLASS_REVISION) { + if (ret == PCIBIOS_SUCCESSFUL && !bus->number && !devfn && + (where & 0xffc) == PCI_CLASS_REVISION) /* * RC's class is 0xb, but Linux PCI driver needs 0x604 * for a PCIe bridge. So we must fixup the class code * to 0x604 here. */ - v &= 0xff; - v |= 0x604 << 16; - } + *val = ((((*val << shift) & 0xff) | (0x604 << 16)) >> shift) & mask; - *val = (v >> shift) & mask; - - return PCIBIOS_SUCCESSFUL; -} - -static int cns3xxx_pci_write_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 v; - void __iomem *base; - u32 mask = (0x1ull << (size * 8)) - 1; - int shift = (where % 4) * 8; - - base = cns3xxx_pci_cfg_base(bus, devfn, where); - if (!base) - return PCIBIOS_SUCCESSFUL; - - v = __raw_readl(base); - - v &= ~(mask << shift); - v |= (val & mask) << shift; - - __raw_writel(v, base); - - return PCIBIOS_SUCCESSFUL; + return ret; } static int cns3xxx_pci_setup(int nr, struct pci_sys_data *sys) @@ -158,8 +122,9 @@ static int cns3xxx_pci_setup(int nr, struct pci_sys_data *sys) } static struct pci_ops cns3xxx_pcie_ops = { + .map_bus = cns3xxx_pci_map_bus, .read = cns3xxx_pci_read_config, - .write = cns3xxx_pci_write_config, + .write = pci_generic_config_write, }; static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) @@ -192,13 +157,7 @@ static struct cns3xxx_pcie cns3xxx_pcie[] = { .flags = IORESOURCE_MEM, }, .irqs = { IRQ_CNS3XXX_PCIE0_RC, IRQ_CNS3XXX_PCIE0_DEVICE, }, - .hw_pci = { - .domain = 0, - .nr_controllers = 1, - .ops = &cns3xxx_pcie_ops, - .setup = cns3xxx_pci_setup, - .map_irq = cns3xxx_pcie_map_irq, - }, + .port = 0, }, [1] = { .host_regs = (void __iomem *)CNS3XXX_PCIE1_HOST_BASE_VIRT, @@ -217,19 +176,13 @@ static struct cns3xxx_pcie cns3xxx_pcie[] = { .flags = IORESOURCE_MEM, }, .irqs = { IRQ_CNS3XXX_PCIE1_RC, IRQ_CNS3XXX_PCIE1_DEVICE, }, - .hw_pci = { - .domain = 1, - .nr_controllers = 1, - .ops = &cns3xxx_pcie_ops, - .setup = cns3xxx_pci_setup, - .map_irq = cns3xxx_pcie_map_irq, - }, + .port = 1, }, }; static void __init cns3xxx_pcie_check_link(struct cns3xxx_pcie *cnspci) { - int port = cnspci->hw_pci.domain; + int port = cnspci->port; u32 reg; unsigned long time; @@ -260,9 +213,9 @@ static void __init cns3xxx_pcie_check_link(struct cns3xxx_pcie *cnspci) static void __init cns3xxx_pcie_hw_init(struct cns3xxx_pcie *cnspci) { - int port = cnspci->hw_pci.domain; + int port = cnspci->port; struct pci_sys_data sd = { - .domain = port, + .private_data = cnspci, }; struct pci_bus bus = { .number = 0, @@ -323,6 +276,14 @@ static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr, void __init cns3xxx_pcie_init_late(void) { int i; + void *private_data; + struct hw_pci hw_pci = { + .nr_controllers = 1, + .ops = &cns3xxx_pcie_ops, + .setup = cns3xxx_pci_setup, + .map_irq = cns3xxx_pcie_map_irq, + .private_data = &private_data, + }; pcibios_min_io = 0; pcibios_min_mem = 0; @@ -335,7 +296,8 @@ void __init cns3xxx_pcie_init_late(void) cns3xxx_pwr_soft_rst(0x1 << PM_SOFT_RST_REG_OFFST_PCIE(i)); cns3xxx_pcie_check_link(&cns3xxx_pcie[i]); cns3xxx_pcie_hw_init(&cns3xxx_pcie[i]); - pci_common_init(&cns3xxx_pcie[i].hw_pci); + private_data = &cns3xxx_pcie[i]; + pci_common_init(&hw_pci); } pci_assign_unassigned_resources(); diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 766f57d2f029..4791a3cc00f9 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -17,6 +17,7 @@ #include <asm/cacheflush.h> #include <asm/cputype.h> #include <asm/firmware.h> +#include <asm/hardware/cache-l2x0.h> #include <asm/suspend.h> #include <mach/map.h> @@ -136,6 +137,43 @@ static const struct firmware_ops exynos_firmware_ops = { .resume = IS_ENABLED(CONFIG_EXYNOS_CPU_SUSPEND) ? exynos_resume : NULL, }; +static void exynos_l2_write_sec(unsigned long val, unsigned reg) +{ + static int l2cache_enabled; + + switch (reg) { + case L2X0_CTRL: + if (val & L2X0_CTRL_EN) { + /* + * Before the cache can be enabled, due to firmware + * design, SMC_CMD_L2X0INVALL must be called. + */ + if (!l2cache_enabled) { + exynos_smc(SMC_CMD_L2X0INVALL, 0, 0, 0); + l2cache_enabled = 1; + } + } else { + l2cache_enabled = 0; + } + exynos_smc(SMC_CMD_L2X0CTRL, val, 0, 0); + break; + + case L2X0_DEBUG_CTRL: + exynos_smc(SMC_CMD_L2X0DEBUG, val, 0, 0); + break; + + default: + WARN_ONCE(1, "%s: ignoring write to reg 0x%x\n", __func__, reg); + } +} + +static void exynos_l2_configure(const struct l2x0_regs *regs) +{ + exynos_smc(SMC_CMD_L2X0SETUP1, regs->tag_latency, regs->data_latency, + regs->prefetch_ctrl); + exynos_smc(SMC_CMD_L2X0SETUP2, regs->pwr_ctrl, regs->aux_ctrl, 0); +} + void __init exynos_firmware_init(void) { struct device_node *nd; @@ -155,4 +193,16 @@ void __init exynos_firmware_init(void) pr_info("Running under secure firmware.\n"); register_firmware_ops(&exynos_firmware_ops); + + /* + * Exynos 4 SoCs (based on Cortex A9 and equipped with L2C-310), + * running under secure firmware, require certain registers of L2 + * cache controller to be written in secure mode. Here .write_sec + * callback is provided to perform necessary SMC calls. + */ + if (IS_ENABLED(CONFIG_CACHE_L2X0) && + read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) { + outer_cache.write_sec = exynos_l2_write_sec; + outer_cache.configure = exynos_l2_configure; + } } diff --git a/arch/arm/mach-exynos/sleep.S b/arch/arm/mach-exynos/sleep.S index e3c373082bbe..31d25834b9c4 100644 --- a/arch/arm/mach-exynos/sleep.S +++ b/arch/arm/mach-exynos/sleep.S @@ -16,6 +16,8 @@ */ #include <linux/linkage.h> +#include <asm/asm-offsets.h> +#include <asm/hardware/cache-l2x0.h> #include "smc.h" #define CPU_MASK 0xff0ffff0 @@ -74,6 +76,45 @@ ENTRY(exynos_cpu_resume_ns) mov r0, #SMC_CMD_C15RESUME dsb smc #0 +#ifdef CONFIG_CACHE_L2X0 + adr r0, 1f + ldr r2, [r0] + add r0, r2, r0 + + /* Check that the address has been initialised. */ + ldr r1, [r0, #L2X0_R_PHY_BASE] + teq r1, #0 + beq skip_l2x0 + + /* Check if controller has been enabled. */ + ldr r2, [r1, #L2X0_CTRL] + tst r2, #0x1 + bne skip_l2x0 + + ldr r1, [r0, #L2X0_R_TAG_LATENCY] + ldr r2, [r0, #L2X0_R_DATA_LATENCY] + ldr r3, [r0, #L2X0_R_PREFETCH_CTRL] + mov r0, #SMC_CMD_L2X0SETUP1 + smc #0 + + /* Reload saved regs pointer because smc corrupts registers. */ + adr r0, 1f + ldr r2, [r0] + add r0, r2, r0 + + ldr r1, [r0, #L2X0_R_PWR_CTRL] + ldr r2, [r0, #L2X0_R_AUX_CTRL] + mov r0, #SMC_CMD_L2X0SETUP2 + smc #0 + + mov r0, #SMC_CMD_L2X0INVALL + smc #0 + + mov r1, #1 + mov r0, #SMC_CMD_L2X0CTRL + smc #0 +skip_l2x0: +#endif /* CONFIG_CACHE_L2X0 */ skip_cp15: b cpu_resume ENDPROC(exynos_cpu_resume_ns) @@ -83,3 +124,8 @@ cp15_save_diag: .globl cp15_save_power cp15_save_power: .long 0 @ cp15 power control + +#ifdef CONFIG_CACHE_L2X0 + .align +1: .long l2x0_saved_regs - . +#endif /* CONFIG_CACHE_L2X0 */ diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 5951660d1bd2..2daef619d053 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -144,7 +144,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) post_div_table[1].div = 1; post_div_table[2].div = 1; video_div_table[1].div = 1; - video_div_table[2].div = 1; + video_div_table[3].div = 1; } clk[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); diff --git a/arch/arm/mach-imx/clk-imx6sx.c b/arch/arm/mach-imx/clk-imx6sx.c index 17354a11356f..5a3e5a159e70 100644 --- a/arch/arm/mach-imx/clk-imx6sx.c +++ b/arch/arm/mach-imx/clk-imx6sx.c @@ -558,6 +558,9 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clk_set_parent(clks[IMX6SX_CLK_GPU_CORE_SEL], clks[IMX6SX_CLK_PLL3_PFD0]); clk_set_parent(clks[IMX6SX_CLK_GPU_AXI_SEL], clks[IMX6SX_CLK_PLL3_PFD0]); + clk_set_parent(clks[IMX6SX_CLK_QSPI1_SEL], clks[IMX6SX_CLK_PLL2_BUS]); + clk_set_parent(clks[IMX6SX_CLK_QSPI2_SEL], clks[IMX6SX_CLK_PLL2_BUS]); + /* Set initial power mode */ imx6q_set_lpm(WAIT_CLOCKED); } diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index c186a17c2cff..2565f0e7b5cf 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -356,7 +356,6 @@ static u64 pre_mem_pci_sz; * 7:2 register number * */ -static DEFINE_RAW_SPINLOCK(v3_lock); #undef V3_LB_BASE_PREFETCH #define V3_LB_BASE_PREFETCH 0 @@ -457,67 +456,21 @@ static void v3_close_config_window(void) static int v3_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val) { - void __iomem *addr; - unsigned long flags; - u32 v; - - raw_spin_lock_irqsave(&v3_lock, flags); - addr = v3_open_config_window(bus, devfn, where); - - switch (size) { - case 1: - v = __raw_readb(addr); - break; - - case 2: - v = __raw_readw(addr); - break; - - default: - v = __raw_readl(addr); - break; - } - + int ret = pci_generic_config_read(bus, devfn, where, size, val); v3_close_config_window(); - raw_spin_unlock_irqrestore(&v3_lock, flags); - - *val = v; - return PCIBIOS_SUCCESSFUL; + return ret; } static int v3_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { - void __iomem *addr; - unsigned long flags; - - raw_spin_lock_irqsave(&v3_lock, flags); - addr = v3_open_config_window(bus, devfn, where); - - switch (size) { - case 1: - __raw_writeb((u8)val, addr); - __raw_readb(addr); - break; - - case 2: - __raw_writew((u16)val, addr); - __raw_readw(addr); - break; - - case 4: - __raw_writel(val, addr); - __raw_readl(addr); - break; - } - + int ret = pci_generic_config_write(bus, devfn, where, size, val); v3_close_config_window(); - raw_spin_unlock_irqrestore(&v3_lock, flags); - - return PCIBIOS_SUCCESSFUL; + return ret; } static struct pci_ops pci_v3_ops = { + .map_bus = v3_open_config_window, .read = v3_read_config, .write = v3_write_config, }; @@ -658,7 +611,6 @@ static int __init pci_v3_setup(int nr, struct pci_sys_data *sys) */ static void __init pci_v3_preinit(void) { - unsigned long flags; unsigned int temp; phys_addr_t io_address = pci_pio_to_address(io_mem.start); @@ -672,8 +624,6 @@ static void __init pci_v3_preinit(void) hook_fault_code(8, v3_pci_fault, SIGBUS, 0, "external abort on non-linefetch"); hook_fault_code(10, v3_pci_fault, SIGBUS, 0, "external abort on non-linefetch"); - raw_spin_lock_irqsave(&v3_lock, flags); - /* * Unlock V3 registers, but only if they were previously locked. */ @@ -736,8 +686,6 @@ static void __init pci_v3_preinit(void) v3_writew(V3_LB_CFG, v3_readw(V3_LB_CFG) | (1 << 10)); v3_writeb(V3_LB_IMASK, 0x28); __raw_writel(3, ap_syscon_base + INTEGRATOR_SC_PCIENABLE_OFFSET); - - raw_spin_unlock_irqrestore(&v3_lock, flags); } static void __init pci_v3_postinit(void) diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c index bb18193b4bac..c1bc4c3716ed 100644 --- a/arch/arm/mach-ks8695/pci.c +++ b/arch/arm/mach-ks8695/pci.c @@ -38,8 +38,6 @@ static int pci_dbg; -static int pci_cfg_dbg; - static void ks8695_pci_setupconfig(unsigned int bus_nr, unsigned int devfn, unsigned int where) { @@ -59,75 +57,11 @@ static void ks8695_pci_setupconfig(unsigned int bus_nr, unsigned int devfn, unsi } } - -/* - * The KS8695 datasheet prohibits anything other than 32bit accesses - * to the IO registers, so all our configuration must be done with - * 32bit operations, and the correct bit masking and shifting. - */ - -static int ks8695_pci_readconfig(struct pci_bus *bus, - unsigned int devfn, int where, int size, u32 *value) -{ - ks8695_pci_setupconfig(bus->number, devfn, where); - - *value = __raw_readl(KS8695_PCI_VA + KS8695_PBCD); - - switch (size) { - case 4: - break; - case 2: - *value = *value >> ((where & 2) * 8); - *value &= 0xffff; - break; - case 1: - *value = *value >> ((where & 3) * 8); - *value &= 0xff; - break; - } - - if (pci_cfg_dbg) { - printk("read: %d,%08x,%02x,%d: %08x (%08x)\n", - bus->number, devfn, where, size, *value, - __raw_readl(KS8695_PCI_VA + KS8695_PBCD)); - } - - return PCIBIOS_SUCCESSFUL; -} - -static int ks8695_pci_writeconfig(struct pci_bus *bus, - unsigned int devfn, int where, int size, u32 value) +static void __iomem *ks8695_pci_map_bus(struct pci_bus *bus, unsigned int devfn, + int where) { - unsigned long tmp; - - if (pci_cfg_dbg) { - printk("write: %d,%08x,%02x,%d: %08x\n", - bus->number, devfn, where, size, value); - } - ks8695_pci_setupconfig(bus->number, devfn, where); - - switch (size) { - case 4: - __raw_writel(value, KS8695_PCI_VA + KS8695_PBCD); - break; - case 2: - tmp = __raw_readl(KS8695_PCI_VA + KS8695_PBCD); - tmp &= ~(0xffff << ((where & 2) * 8)); - tmp |= value << ((where & 2) * 8); - - __raw_writel(tmp, KS8695_PCI_VA + KS8695_PBCD); - break; - case 1: - tmp = __raw_readl(KS8695_PCI_VA + KS8695_PBCD); - tmp &= ~(0xff << ((where & 3) * 8)); - tmp |= value << ((where & 3) * 8); - - __raw_writel(tmp, KS8695_PCI_VA + KS8695_PBCD); - break; - } - - return PCIBIOS_SUCCESSFUL; + return KS8695_PCI_VA + KS8695_PBCD; } static void ks8695_local_writeconfig(int where, u32 value) @@ -137,8 +71,9 @@ static void ks8695_local_writeconfig(int where, u32 value) } static struct pci_ops ks8695_pci_ops = { - .read = ks8695_pci_readconfig, - .write = ks8695_pci_writeconfig, + .map_bus = ks8695_pci_map_bus, + .read = pci_generic_config_read32, + .write = pci_generic_config_write32, }; static struct resource pci_mem = { diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 3585cb394e9b..ccef8806bb58 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -190,6 +190,13 @@ static void __init armada_375_380_coherency_init(struct device_node *np) arch_ioremap_caller = armada_pcie_wa_ioremap_caller; /* + * We should switch the PL310 to I/O coherency mode only if + * I/O coherency is actually enabled. + */ + if (!coherency_available()) + return; + + /* * Add the PL310 property "arm,io-coherent". This makes sure the * outer sync operation is not used, which allows to * workaround the system erratum that causes deadlocks when @@ -246,9 +253,14 @@ static int coherency_type(void) return type; } +/* + * As a precaution, we currently completely disable hardware I/O + * coherency, until enough testing is done with automatic I/O + * synchronization barriers to validate that it is a proper solution. + */ int coherency_available(void) { - return coherency_type() != COHERENCY_FABRIC_TYPE_NONE; + return false; } int __init coherency_init(void) diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S deleted file mode 100644 index 5c1a26c9f490..000000000000 --- a/arch/arm/mach-omap1/include/mach/debug-macro.S +++ /dev/null @@ -1,101 +0,0 @@ -/* arch/arm/mach-omap1/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - -#include <linux/serial_reg.h> - -#include "serial.h" - - .pushsection .data -omap_uart_phys: .word 0x0 -omap_uart_virt: .word 0x0 - .popsection - - /* - * Note that this code won't work if the bootloader passes - * a wrong machine ID number in r1. To debug, just hardcode - * the desired UART phys and virt addresses temporarily into - * the omap_uart_phys and omap_uart_virt above. - */ - .macro addruart, rp, rv, tmp - - /* Use omap_uart_phys/virt if already configured */ -9: adr \rp, 99f @ get effective addr of 99f - ldr \rv, [\rp] @ get absolute addr of 99f - sub \rv, \rv, \rp @ offset between the two - ldr \rp, [\rp, #4] @ abs addr of omap_uart_phys - sub \tmp, \rp, \rv @ make it effective - ldr \rp, [\tmp, #0] @ omap_uart_phys - ldr \rv, [\tmp, #4] @ omap_uart_virt - cmp \rp, #0 @ is port configured? - cmpne \rv, #0 - bne 100f @ already configured - - /* Check the debug UART configuration set in uncompress.h */ - and \rp, pc, #0xff000000 - ldr \rv, =OMAP_UART_INFO_OFS - ldr \rp, [\rp, \rv] - - /* Select the UART to use based on the UART1 scratchpad value */ -10: cmp \rp, #0 @ no port configured? - beq 11f @ if none, try to use UART1 - cmp \rp, #OMAP1UART1 - beq 11f @ configure OMAP1UART1 - cmp \rp, #OMAP1UART2 - beq 12f @ configure OMAP1UART2 - cmp \rp, #OMAP1UART3 - beq 13f @ configure OMAP2UART3 - - /* Configure the UART offset from the phys/virt base */ -11: mov \rp, #0x00fb0000 @ OMAP1UART1 - b 98f -12: mov \rp, #0x00fb0000 @ OMAP1UART1 - orr \rp, \rp, #0x00000800 @ OMAP1UART2 - b 98f -13: mov \rp, #0x00fb0000 @ OMAP1UART1 - orr \rp, \rp, #0x00000800 @ OMAP1UART2 - orr \rp, \rp, #0x00009000 @ OMAP1UART3 - - /* Store both phys and virt address for the uart */ -98: add \rp, \rp, #0xff000000 @ phys base - str \rp, [\tmp, #0] @ omap_uart_phys - sub \rp, \rp, #0xff000000 @ phys base - add \rp, \rp, #0xfe000000 @ virt base - str \rp, [\tmp, #4] @ omap_uart_virt - b 9b - - .align -99: .word . - .word omap_uart_phys - .ltorg - -100: - .endm - - .macro senduart,rd,rx - strb \rd, [\rx] - .endm - - .macro busyuart,rd,rx -1001: ldrb \rd, [\rx, #(UART_LSR << OMAP_PORT_SHIFT)] - and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - beq 1002f - ldrb \rd, [\rx, #(UART_LSR << OMAP7XX_PORT_SHIFT)] - and \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - teq \rd, #(UART_LSR_TEMT | UART_LSR_THRE) - bne 1001b -1002: - .endm - - .macro waituart,rd,rx - .endm diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 608079a1aba6..42b7f4c9169b 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -77,6 +77,24 @@ MACHINE_END #endif #ifdef CONFIG_ARCH_OMAP3 +/* Some boards need board name for legacy userspace in /proc/cpuinfo */ +static const char *const n900_boards_compat[] __initconst = { + "nokia,omap3-n900", + NULL, +}; + +DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board") + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = omap3430_init_early, + .init_machine = omap_generic_init, + .init_late = omap3_init_late, + .init_time = omap3_sync32k_timer_init, + .dt_compat = n900_boards_compat, + .restart = omap3xxx_restart, +MACHINE_END + +/* Generic omap3 boards, most boards can use these */ static const char *const omap3_boards_compat[] __initconst = { "ti,omap3430", "ti,omap3", @@ -171,6 +189,9 @@ static const char *const omap4_boards_compat[] __initconst = { }; DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") + .l2c_aux_val = OMAP_L2C_AUX_CTRL, + .l2c_aux_mask = 0xcf9fffff, + .l2c_write_sec = omap4_l2c310_write_sec, .reserve = omap_reserve, .smp = smp_ops(omap4_smp_ops), .map_io = omap4_map_io, @@ -214,6 +235,9 @@ static const char *const am43_boards_compat[] __initconst = { }; DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)") + .l2c_aux_val = OMAP_L2C_AUX_CTRL, + .l2c_aux_mask = 0xcf9fffff, + .l2c_write_sec = omap4_l2c310_write_sec, .map_io = am33xx_map_io, .init_early = am43xx_init_early, .init_late = am43xx_init_late, diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 7f1708738c30..969e1003dd92 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -254,12 +254,14 @@ static void pandora_wl1251_init_card(struct mmc_card *card) * We have TI wl1251 attached to MMC3. Pass this information to * SDIO core because it can't be probed by normal methods. */ - card->quirks |= MMC_QUIRK_NONSTD_SDIO; - card->cccr.wide_bus = 1; - card->cis.vendor = 0x104c; - card->cis.device = 0x9066; - card->cis.blksize = 512; - card->cis.max_dtr = 20000000; + if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { + card->quirks |= MMC_QUIRK_NONSTD_SDIO; + card->cccr.wide_bus = 1; + card->cis.vendor = 0x104c; + card->cis.device = 0x9066; + card->cis.blksize = 512; + card->cis.max_dtr = 20000000; + } } static struct omap2_hsmmc_info omap3pandora_mmc[] = { diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 377eea849e7b..3933b8aa4f01 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -35,6 +35,7 @@ #include <linux/irqchip/irq-omap-intc.h> #include <asm/proc-fns.h> +#include <asm/hardware/cache-l2x0.h> #include "i2c.h" #include "serial.h" @@ -94,11 +95,18 @@ extern void omap3_gptimer_timer_init(void); extern void omap4_local_timer_init(void); #ifdef CONFIG_CACHE_L2X0 int omap_l2_cache_init(void); +#define OMAP_L2C_AUX_CTRL (L2C_AUX_CTRL_SHARED_OVERRIDE | \ + L310_AUX_CTRL_DATA_PREFETCH | \ + L310_AUX_CTRL_INSTR_PREFETCH) +void omap4_l2c310_write_sec(unsigned long val, unsigned reg); #else static inline int omap_l2_cache_init(void) { return 0; } + +#define OMAP_L2C_AUX_CTRL 0 +#define omap4_l2c310_write_sec NULL #endif extern void omap5_realtime_timer_init(void); @@ -211,6 +219,7 @@ extern struct device *omap2_get_iva_device(void); extern struct device *omap2_get_l3_device(void); extern struct device *omap4_get_dsp_device(void); +unsigned int omap4_xlate_irq(unsigned int hwirq); void omap_gic_of_init(void); #ifdef CONFIG_CACHE_L2X0 @@ -249,6 +258,7 @@ extern void omap4_cpu_die(unsigned int cpu); extern struct smp_operations omap4_smp_ops; extern void omap5_secondary_startup(void); +extern void omap5_secondary_hyp_startup(void); #endif #if defined(CONFIG_SMP) && defined(CONFIG_PM) diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index a3c013345c45..a80ac2d70bb1 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -286,6 +286,10 @@ #define OMAP5XXX_CONTROL_STATUS 0x134 #define OMAP5_DEVICETYPE_MASK (0x7 << 6) +/* DRA7XX CONTROL CORE BOOTSTRAP */ +#define DRA7_CTRL_CORE_BOOTSTRAP 0x6c4 +#define DRA7_SPEEDSELECT_MASK (0x3 << 8) + /* * REVISIT: This list of registers is not comprehensive - there are more * that should be added. diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index 4993d4bfe9b2..6d1dffca6c7b 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -22,6 +22,7 @@ /* Physical address needed since MMU not enabled yet on secondary core */ #define AUX_CORE_BOOT0_PA 0x48281800 +#define API_HYP_ENTRY 0x102 /* * OMAP5 specific entry point for secondary CPU to jump from ROM @@ -41,6 +42,26 @@ wait: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0 b secondary_startup ENDPROC(omap5_secondary_startup) /* + * Same as omap5_secondary_startup except we call into the ROM to + * enable HYP mode first. This is called instead of + * omap5_secondary_startup if the primary CPU was put into HYP mode by + * the boot loader. + */ +ENTRY(omap5_secondary_hyp_startup) +wait_2: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0 + ldr r0, [r2] + mov r0, r0, lsr #5 + mrc p15, 0, r4, c0, c0, 5 + and r4, r4, #0x0f + cmp r0, r4 + bne wait_2 + ldr r12, =API_HYP_ENTRY + adr r0, hyp_boot + smc #0 +hyp_boot: + b secondary_startup +ENDPROC(omap5_secondary_hyp_startup) +/* * OMAP4 specific entry point for secondary CPU to jump from ROM * code. This routine also provides a holding flag into which * secondary core is held until we're ready for it to initialise. diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 256e84ef0f67..5305ec7341ec 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -22,6 +22,7 @@ #include <linux/irqchip/arm-gic.h> #include <asm/smp_scu.h> +#include <asm/virt.h> #include "omap-secure.h" #include "omap-wakeupgen.h" @@ -227,8 +228,16 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) if (omap_secure_apis_support()) omap_auxcoreboot_addr(virt_to_phys(startup_addr)); else - writel_relaxed(virt_to_phys(omap5_secondary_startup), - base + OMAP_AUX_CORE_BOOT_1); + /* + * If the boot CPU is in HYP mode then start secondary + * CPU in HYP mode as well. + */ + if ((__boot_cpu_mode & MODE_MASK) == HYP_MODE) + writel_relaxed(virt_to_phys(omap5_secondary_hyp_startup), + base + OMAP_AUX_CORE_BOOT_1); + else + writel_relaxed(virt_to_phys(omap5_secondary_startup), + base + OMAP_AUX_CORE_BOOT_1); } diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index b7cb44abe49b..2418bdf28ca2 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -166,7 +166,7 @@ void __iomem *omap4_get_l2cache_base(void) return l2cache_base; } -static void omap4_l2c310_write_sec(unsigned long val, unsigned reg) +void omap4_l2c310_write_sec(unsigned long val, unsigned reg) { unsigned smc_op; @@ -201,24 +201,10 @@ static void omap4_l2c310_write_sec(unsigned long val, unsigned reg) int __init omap_l2_cache_init(void) { - u32 aux_ctrl; - /* Static mapping, never released */ l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K); if (WARN_ON(!l2cache_base)) return -ENOMEM; - - /* 16-way associativity, parity disabled, way size - 64KB (es2.0 +) */ - aux_ctrl = L2C_AUX_CTRL_SHARED_OVERRIDE | - L310_AUX_CTRL_DATA_PREFETCH | - L310_AUX_CTRL_INSTR_PREFETCH; - - outer_cache.write_sec = omap4_l2c310_write_sec; - if (of_have_populated_dt()) - l2x0_of_init(aux_ctrl, 0xcf9fffff); - else - l2x0_init(l2cache_base, aux_ctrl, 0xcf9fffff); - return 0; } #endif @@ -256,6 +242,38 @@ static int __init omap4_sar_ram_init(void) } omap_early_initcall(omap4_sar_ram_init); +static struct of_device_id gic_match[] = { + { .compatible = "arm,cortex-a9-gic", }, + { .compatible = "arm,cortex-a15-gic", }, + { }, +}; + +static struct device_node *gic_node; + +unsigned int omap4_xlate_irq(unsigned int hwirq) +{ + struct of_phandle_args irq_data; + unsigned int irq; + + if (!gic_node) + gic_node = of_find_matching_node(NULL, gic_match); + + if (WARN_ON(!gic_node)) + return hwirq; + + irq_data.np = gic_node; + irq_data.args_count = 3; + irq_data.args[0] = 0; + irq_data.args[1] = hwirq - OMAP44XX_IRQ_GIC_START; + irq_data.args[2] = IRQ_TYPE_LEVEL_HIGH; + + irq = irq_create_of_mapping(&irq_data); + if (WARN_ON(!irq)) + irq = hwirq; + + return irq; +} + void __init omap_gic_of_init(void) { struct device_node *np; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index cbb908dc5cf0..9025ffffd2dc 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -3534,9 +3534,15 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res) mpu_irqs_cnt = _count_mpu_irqs(oh); for (i = 0; i < mpu_irqs_cnt; i++) { + unsigned int irq; + + if (oh->xlate_irq) + irq = oh->xlate_irq((oh->mpu_irqs + i)->irq); + else + irq = (oh->mpu_irqs + i)->irq; (res + r)->name = (oh->mpu_irqs + i)->name; - (res + r)->start = (oh->mpu_irqs + i)->irq; - (res + r)->end = (oh->mpu_irqs + i)->irq; + (res + r)->start = irq; + (res + r)->end = irq; (res + r)->flags = IORESOURCE_IRQ; r++; } diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 35ca6efbec31..5b42fafcaf55 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -676,6 +676,7 @@ struct omap_hwmod { spinlock_t _lock; struct list_head node; struct omap_hwmod_ocp_if *_mpu_port; + unsigned int (*xlate_irq)(unsigned int); u16 flags; u8 mpu_rt_idx; u8 response_lat; diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index c314b3c31117..f5e68a782025 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -479,6 +479,7 @@ static struct omap_hwmod omap44xx_dma_system_hwmod = { .class = &omap44xx_dma_hwmod_class, .clkdm_name = "l3_dma_clkdm", .mpu_irqs = omap44xx_dma_system_irqs, + .xlate_irq = omap4_xlate_irq, .main_clk = "l3_div_ck", .prcm = { .omap4 = { @@ -640,6 +641,7 @@ static struct omap_hwmod omap44xx_dss_dispc_hwmod = { .class = &omap44xx_dispc_hwmod_class, .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dispc_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_dispc_sdma_reqs, .main_clk = "dss_dss_clk", .prcm = { @@ -693,6 +695,7 @@ static struct omap_hwmod omap44xx_dss_dsi1_hwmod = { .class = &omap44xx_dsi_hwmod_class, .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dsi1_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_dsi1_sdma_reqs, .main_clk = "dss_dss_clk", .prcm = { @@ -726,6 +729,7 @@ static struct omap_hwmod omap44xx_dss_dsi2_hwmod = { .class = &omap44xx_dsi_hwmod_class, .clkdm_name = "l3_dss_clkdm", .mpu_irqs = omap44xx_dss_dsi2_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_dsi2_sdma_reqs, .main_clk = "dss_dss_clk", .prcm = { @@ -784,6 +788,7 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = { */ .flags = HWMOD_SWSUP_SIDLE, .mpu_irqs = omap44xx_dss_hdmi_irqs, + .xlate_irq = omap4_xlate_irq, .sdma_reqs = omap44xx_dss_hdmi_sdma_reqs, .main_clk = "dss_48mhz_clk", .prcm = { diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c index 3e9523084b2a..7c3fac035e93 100644 --- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c @@ -288,6 +288,7 @@ static struct omap_hwmod omap54xx_dma_system_hwmod = { .class = &omap54xx_dma_hwmod_class, .clkdm_name = "dma_clkdm", .mpu_irqs = omap54xx_dma_system_irqs, + .xlate_irq = omap4_xlate_irq, .main_clk = "l3_iclk_div", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index a8e4b582c527..6163d66102a3 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -498,6 +498,7 @@ struct omap_prcm_irq_setup { u8 nr_irqs; const struct omap_prcm_irq *irqs; int irq; + unsigned int (*xlate_irq)(unsigned int); void (*read_pending_irqs)(unsigned long *events); void (*ocp_barrier)(void); void (*save_and_clear_irqen)(u32 *saved_mask); diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index cc170fb81ff7..408c64efb807 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -49,6 +49,7 @@ static struct omap_prcm_irq_setup omap4_prcm_irq_setup = { .irqs = omap4_prcm_irqs, .nr_irqs = ARRAY_SIZE(omap4_prcm_irqs), .irq = 11 + OMAP44XX_IRQ_GIC_START, + .xlate_irq = omap4_xlate_irq, .read_pending_irqs = &omap44xx_prm_read_pending_irqs, .ocp_barrier = &omap44xx_prm_ocp_barrier, .save_and_clear_irqen = &omap44xx_prm_save_and_clear_irqen, @@ -751,8 +752,10 @@ static int omap44xx_prm_late_init(void) } /* Once OMAP4 DT is filled as well */ - if (irq_num >= 0) + if (irq_num >= 0) { omap4_prcm_irq_setup.irq = irq_num; + omap4_prcm_irq_setup.xlate_irq = NULL; + } } omap44xx_prm_enable_io_wakeup(); diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 779940cb6e56..dea2833ca627 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -187,6 +187,7 @@ int omap_prcm_event_to_irq(const char *name) */ void omap_prcm_irq_cleanup(void) { + unsigned int irq; int i; if (!prcm_irq_setup) { @@ -211,7 +212,11 @@ void omap_prcm_irq_cleanup(void) kfree(prcm_irq_setup->priority_mask); prcm_irq_setup->priority_mask = NULL; - irq_set_chained_handler(prcm_irq_setup->irq, NULL); + if (prcm_irq_setup->xlate_irq) + irq = prcm_irq_setup->xlate_irq(prcm_irq_setup->irq); + else + irq = prcm_irq_setup->irq; + irq_set_chained_handler(irq, NULL); if (prcm_irq_setup->base_irq > 0) irq_free_descs(prcm_irq_setup->base_irq, @@ -259,6 +264,7 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) int offset, i; struct irq_chip_generic *gc; struct irq_chip_type *ct; + unsigned int irq; if (!irq_setup) return -EINVAL; @@ -298,7 +304,11 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) 1 << (offset & 0x1f); } - irq_set_chained_handler(irq_setup->irq, omap_prcm_irq_handler); + if (irq_setup->xlate_irq) + irq = irq_setup->xlate_irq(irq_setup->irq); + else + irq = irq_setup->irq; + irq_set_chained_handler(irq, omap_prcm_irq_handler); irq_setup->base_irq = irq_alloc_descs(-1, 0, irq_setup->nr_regs * 32, 0); diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 4f61148ec168..7d45c84c69ba 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -54,6 +54,7 @@ #include "soc.h" #include "common.h" +#include "control.h" #include "powerdomain.h" #include "omap-secure.h" @@ -496,7 +497,8 @@ static void __init realtime_counter_init(void) void __iomem *base; static struct clk *sys_clk; unsigned long rate; - unsigned int reg, num, den; + unsigned int reg; + unsigned long long num, den; base = ioremap(REALTIME_COUNTER_BASE, SZ_32); if (!base) { @@ -511,13 +513,42 @@ static void __init realtime_counter_init(void) } rate = clk_get_rate(sys_clk); + + if (soc_is_dra7xx()) { + /* + * Errata i856 says the 32.768KHz crystal does not start at + * power on, so the CPU falls back to an emulated 32KHz clock + * based on sysclk / 610 instead. This causes the master counter + * frequency to not be 6.144MHz but at sysclk / 610 * 375 / 2 + * (OR sysclk * 75 / 244) + * + * This affects at least the DRA7/AM572x 1.0, 1.1 revisions. + * Of course any board built without a populated 32.768KHz + * crystal would also need this fix even if the CPU is fixed + * later. + * + * Either case can be detected by using the two speedselect bits + * If they are not 0, then the 32.768KHz clock driving the + * coarse counter that corrects the fine counter every time it + * ticks is actually rate/610 rather than 32.768KHz and we + * should compensate to avoid the 570ppm (at 20MHz, much worse + * at other rates) too fast system time. + */ + reg = omap_ctrl_readl(DRA7_CTRL_CORE_BOOTSTRAP); + if (reg & DRA7_SPEEDSELECT_MASK) { + num = 75; + den = 244; + goto sysclk1_based; + } + } + /* Numerator/denumerator values refer TRM Realtime Counter section */ switch (rate) { - case 1200000: + case 12000000: num = 64; den = 125; break; - case 1300000: + case 13000000: num = 768; den = 1625; break; @@ -529,11 +560,11 @@ static void __init realtime_counter_init(void) num = 192; den = 625; break; - case 2600000: + case 26000000: num = 384; den = 1625; break; - case 2700000: + case 27000000: num = 256; den = 1125; break; @@ -545,6 +576,7 @@ static void __init realtime_counter_init(void) break; } +sysclk1_based: /* Program numerator and denumerator registers */ reg = readl_relaxed(base + INCREMENTER_NUMERATOR_OFFSET) & NUMERATOR_DENUMERATOR_MASK; @@ -556,7 +588,7 @@ static void __init realtime_counter_init(void) reg |= den; writel_relaxed(reg, base + INCREMENTER_DENUMERATOR_RELOAD_OFFSET); - arch_timer_freq = (rate / den) * num; + arch_timer_freq = DIV_ROUND_UP_ULL(rate * num, den); set_cntfreq(); iounmap(base); diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 4457e731f7a4..292eca0e78ed 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -66,19 +66,24 @@ void __init omap_pmic_init(int bus, u32 clkrate, omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1); } +#ifdef CONFIG_ARCH_OMAP4 void __init omap4_pmic_init(const char *pmic_type, struct twl4030_platform_data *pmic_data, struct i2c_board_info *devices, int nr_devices) { /* PMIC part*/ + unsigned int irq; + omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE); omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT); - omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data); + irq = omap4_xlate_irq(7 + OMAP44XX_IRQ_GIC_START); + omap_pmic_init(1, 400, pmic_type, irq, pmic_data); /* Register additional devices on i2c1 bus if needed */ if (devices) i2c_register_board_info(1, devices, nr_devices); } +#endif void __init omap_pmic_late_init(void) { diff --git a/arch/arm/mach-qcom/platsmp.c b/arch/arm/mach-qcom/platsmp.c index d6908569ecaf..09cffed4c0a4 100644 --- a/arch/arm/mach-qcom/platsmp.c +++ b/arch/arm/mach-qcom/platsmp.c @@ -44,7 +44,7 @@ #define APCS_SAW2_VCTL 0x14 #define APCS_SAW2_2_VCTL 0x1c -extern void secondary_startup(void); +extern void secondary_startup_arm(void); static DEFINE_SPINLOCK(boot_lock); @@ -337,7 +337,7 @@ static void __init qcom_smp_prepare_cpus(unsigned int max_cpus) flags |= cold_boot_flags[map]; } - if (scm_set_boot_addr(virt_to_phys(secondary_startup), flags)) { + if (scm_set_boot_addr(virt_to_phys(secondary_startup_arm), flags)) { for_each_present_cpu(cpu) { if (cpu == smp_processor_id()) continue; diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c index d226b71d21d5..a611f4852582 100644 --- a/arch/arm/mach-rockchip/rockchip.c +++ b/arch/arm/mach-rockchip/rockchip.c @@ -19,11 +19,37 @@ #include <linux/init.h> #include <linux/of_platform.h> #include <linux/irqchip.h> +#include <linux/clk-provider.h> +#include <linux/clocksource.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/hardware/cache-l2x0.h> #include "core.h" +#define RK3288_GRF_SOC_CON0 0x244 + +static void __init rockchip_timer_init(void) +{ + if (of_machine_is_compatible("rockchip,rk3288")) { + struct regmap *grf; + + /* + * Disable auto jtag/sdmmc switching that causes issues + * with the mmc controllers making them unreliable + */ + grf = syscon_regmap_lookup_by_compatible("rockchip,rk3288-grf"); + if (!IS_ERR(grf)) + regmap_write(grf, RK3288_GRF_SOC_CON0, 0x10000000); + else + pr_err("rockchip: could not get grf syscon\n"); + } + + of_clk_init(NULL); + clocksource_of_init(); +} + static void __init rockchip_dt_init(void) { of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); @@ -42,6 +68,7 @@ static const char * const rockchip_board_dt_compat[] = { DT_MACHINE_START(ROCKCHIP_DT, "Rockchip Cortex-A9 (Device Tree)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, + .init_time = rockchip_timer_init, .dt_compat = rockchip_board_dt_compat, .init_machine = rockchip_dt_init, MACHINE_END diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index f1114d11fe13..61ff91e76e0a 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := clock.o generic.o irq.o time.o #nmi-oopser.o +obj-y := clock.o generic.o irq.o #nmi-oopser.o # Specific board support obj-$(CONFIG_SA1100_ASSABET) += assabet.o diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 7dd894ece9ae..d28ecb9ef172 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -37,7 +37,7 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> -#include <asm/mach/irda.h> +#include <linux/platform_data/irda-sa11x0.h> #include <asm/mach/map.h> #include <mach/assabet.h> #include <linux/platform_data/mfd-mcp-sa11x0.h> diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c index 03c75a811cb0..cbf53bb9c814 100644 --- a/arch/arm/mach-sa1100/clock.c +++ b/arch/arm/mach-sa1100/clock.c @@ -119,6 +119,17 @@ static DEFINE_CLK(gpio27, &clk_gpio27_ops); static DEFINE_CLK(cpu, &clk_cpu_ops); +static unsigned long clk_36864_get_rate(struct clk *clk) +{ + return 3686400; +} + +static struct clkops clk_36864_ops = { + .get_rate = clk_36864_get_rate, +}; + +static DEFINE_CLK(36864, &clk_36864_ops); + static struct clk_lookup sa11xx_clkregs[] = { CLKDEV_INIT("sa1111.0", NULL, &clk_gpio27), CLKDEV_INIT("sa1100-rtc", NULL, NULL), @@ -126,6 +137,7 @@ static struct clk_lookup sa11xx_clkregs[] = { CLKDEV_INIT("sa11x0-pcmcia", NULL, &clk_cpu), /* sa1111 names devices using internal offsets, PCMCIA is at 0x1800 */ CLKDEV_INIT("1800", NULL, &clk_cpu), + CLKDEV_INIT(NULL, "OSTIMER0", &clk_36864), }; static int __init sa11xx_clk_init(void) diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index b90c7d828391..3cc2b71e16f0 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -43,7 +43,7 @@ #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <asm/mach/irda.h> +#include <linux/platform_data/irda-sa11x0.h> #include <asm/hardware/scoop.h> #include <asm/mach/sharpsl_param.h> @@ -371,8 +371,7 @@ static void __init collie_init(void) PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS | PPC_TXD1 | PPC_TXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM; - PWER = _COLLIE_GPIO_AC_IN | _COLLIE_GPIO_CO | _COLLIE_GPIO_ON_KEY | - _COLLIE_GPIO_WAKEUP | _COLLIE_GPIO_nREMOCON_INT | PWER_RTC; + PWER = 0; PGSR = _COLLIE_GPIO_nREMOCON_ON; diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index d4ea142c4edd..40e0d8619a2d 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -33,6 +33,7 @@ #include <mach/irqs.h> #include "generic.h" +#include <clocksource/pxa.h> unsigned int reset_status; EXPORT_SYMBOL(reset_status); @@ -369,6 +370,11 @@ void __init sa1100_map_io(void) iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc)); } +void __init sa1100_timer_init(void) +{ + pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x90000000), 3686400); +} + /* * Disable the memory bus request/grant signals on the SA1110 to * ensure that we don't receive spurious memory requests. We set diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c index 3c43219bc881..c6b412054a3c 100644 --- a/arch/arm/mach-sa1100/h3100.c +++ b/arch/arm/mach-sa1100/h3100.c @@ -18,7 +18,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/irda.h> +#include <linux/platform_data/irda-sa11x0.h> #include <mach/h3xxx.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 5be54c214c7c..118338efd790 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -18,7 +18,7 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/irda.h> +#include <linux/platform_data/irda-sa11x0.h> #include <mach/h3xxx.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-sa1100/include/mach/irqs.h b/arch/arm/mach-sa1100/include/mach/irqs.h index de0983494c7e..734e30e406a3 100644 --- a/arch/arm/mach-sa1100/include/mach/irqs.h +++ b/arch/arm/mach-sa1100/include/mach/irqs.h @@ -8,17 +8,17 @@ * 2001/11/14 RMK Cleaned up and standardised a lot of the IRQs. */ -#define IRQ_GPIO0 1 -#define IRQ_GPIO1 2 -#define IRQ_GPIO2 3 -#define IRQ_GPIO3 4 -#define IRQ_GPIO4 5 -#define IRQ_GPIO5 6 -#define IRQ_GPIO6 7 -#define IRQ_GPIO7 8 -#define IRQ_GPIO8 9 -#define IRQ_GPIO9 10 -#define IRQ_GPIO10 11 +#define IRQ_GPIO0_SC 1 +#define IRQ_GPIO1_SC 2 +#define IRQ_GPIO2_SC 3 +#define IRQ_GPIO3_SC 4 +#define IRQ_GPIO4_SC 5 +#define IRQ_GPIO5_SC 6 +#define IRQ_GPIO6_SC 7 +#define IRQ_GPIO7_SC 8 +#define IRQ_GPIO8_SC 9 +#define IRQ_GPIO9_SC 10 +#define IRQ_GPIO10_SC 11 #define IRQ_GPIO11_27 12 #define IRQ_LCD 13 /* LCD controller */ #define IRQ_Ser0UDC 14 /* Ser. port 0 UDC */ @@ -41,32 +41,43 @@ #define IRQ_RTC1Hz 31 /* RTC 1 Hz clock */ #define IRQ_RTCAlrm 32 /* RTC Alarm */ -#define IRQ_GPIO11 33 -#define IRQ_GPIO12 34 -#define IRQ_GPIO13 35 -#define IRQ_GPIO14 36 -#define IRQ_GPIO15 37 -#define IRQ_GPIO16 38 -#define IRQ_GPIO17 39 -#define IRQ_GPIO18 40 -#define IRQ_GPIO19 41 -#define IRQ_GPIO20 42 -#define IRQ_GPIO21 43 -#define IRQ_GPIO22 44 -#define IRQ_GPIO23 45 -#define IRQ_GPIO24 46 -#define IRQ_GPIO25 47 -#define IRQ_GPIO26 48 -#define IRQ_GPIO27 49 +#define IRQ_GPIO0 33 +#define IRQ_GPIO1 34 +#define IRQ_GPIO2 35 +#define IRQ_GPIO3 36 +#define IRQ_GPIO4 37 +#define IRQ_GPIO5 38 +#define IRQ_GPIO6 39 +#define IRQ_GPIO7 40 +#define IRQ_GPIO8 41 +#define IRQ_GPIO9 42 +#define IRQ_GPIO10 43 +#define IRQ_GPIO11 44 +#define IRQ_GPIO12 45 +#define IRQ_GPIO13 46 +#define IRQ_GPIO14 47 +#define IRQ_GPIO15 48 +#define IRQ_GPIO16 49 +#define IRQ_GPIO17 50 +#define IRQ_GPIO18 51 +#define IRQ_GPIO19 52 +#define IRQ_GPIO20 53 +#define IRQ_GPIO21 54 +#define IRQ_GPIO22 55 +#define IRQ_GPIO23 56 +#define IRQ_GPIO24 57 +#define IRQ_GPIO25 58 +#define IRQ_GPIO26 59 +#define IRQ_GPIO27 60 /* * The next 16 interrupts are for board specific purposes. Since * the kernel can only run on one machine at a time, we can re-use * these. If you need more, increase IRQ_BOARD_END, but keep it - * within sensible limits. IRQs 49 to 64 are available. + * within sensible limits. IRQs 61 to 76 are available. */ -#define IRQ_BOARD_START 50 -#define IRQ_BOARD_END 66 +#define IRQ_BOARD_START 61 +#define IRQ_BOARD_END 77 /* * Figure out the MAX IRQ number. diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index 63e2901db416..65aebfa66fe5 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -80,170 +80,6 @@ static struct irq_domain_ops sa1100_normal_irqdomain_ops = { static struct irq_domain *sa1100_normal_irqdomain; -/* - * SA1100 GPIO edge detection for IRQs: - * IRQs are generated on Falling-Edge, Rising-Edge, or both. - * Use this instead of directly setting GRER/GFER. - */ -static int GPIO_IRQ_rising_edge; -static int GPIO_IRQ_falling_edge; -static int GPIO_IRQ_mask = (1 << 11) - 1; - -static int sa1100_gpio_type(struct irq_data *d, unsigned int type) -{ - unsigned int mask; - - mask = BIT(d->hwirq); - - if (type == IRQ_TYPE_PROBE) { - if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask) - return 0; - type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; - } - - if (type & IRQ_TYPE_EDGE_RISING) { - GPIO_IRQ_rising_edge |= mask; - } else - GPIO_IRQ_rising_edge &= ~mask; - if (type & IRQ_TYPE_EDGE_FALLING) { - GPIO_IRQ_falling_edge |= mask; - } else - GPIO_IRQ_falling_edge &= ~mask; - - GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; - GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; - - return 0; -} - -/* - * GPIO IRQs must be acknowledged. - */ -static void sa1100_gpio_ack(struct irq_data *d) -{ - GEDR = BIT(d->hwirq); -} - -static int sa1100_gpio_wake(struct irq_data *d, unsigned int on) -{ - if (on) - PWER |= BIT(d->hwirq); - else - PWER &= ~BIT(d->hwirq); - return 0; -} - -/* - * This is for IRQs from 0 to 10. - */ -static struct irq_chip sa1100_low_gpio_chip = { - .name = "GPIO-l", - .irq_ack = sa1100_gpio_ack, - .irq_mask = sa1100_mask_irq, - .irq_unmask = sa1100_unmask_irq, - .irq_set_type = sa1100_gpio_type, - .irq_set_wake = sa1100_gpio_wake, -}; - -static int sa1100_low_gpio_irqdomain_map(struct irq_domain *d, - unsigned int irq, irq_hw_number_t hwirq) -{ - irq_set_chip_and_handler(irq, &sa1100_low_gpio_chip, - handle_edge_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - - return 0; -} - -static struct irq_domain_ops sa1100_low_gpio_irqdomain_ops = { - .map = sa1100_low_gpio_irqdomain_map, - .xlate = irq_domain_xlate_onetwocell, -}; - -static struct irq_domain *sa1100_low_gpio_irqdomain; - -/* - * IRQ11 (GPIO11 through 27) handler. We enter here with the - * irq_controller_lock held, and IRQs disabled. Decode the IRQ - * and call the handler. - */ -static void -sa1100_high_gpio_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned int mask; - - mask = GEDR & 0xfffff800; - do { - /* - * clear down all currently active IRQ sources. - * We will be processing them all. - */ - GEDR = mask; - - irq = IRQ_GPIO11; - mask >>= 11; - do { - if (mask & 1) - generic_handle_irq(irq); - mask >>= 1; - irq++; - } while (mask); - - mask = GEDR & 0xfffff800; - } while (mask); -} - -/* - * Like GPIO0 to 10, GPIO11-27 IRQs need to be handled specially. - * In addition, the IRQs are all collected up into one bit in the - * interrupt controller registers. - */ -static void sa1100_high_gpio_mask(struct irq_data *d) -{ - unsigned int mask = BIT(d->hwirq); - - GPIO_IRQ_mask &= ~mask; - - GRER &= ~mask; - GFER &= ~mask; -} - -static void sa1100_high_gpio_unmask(struct irq_data *d) -{ - unsigned int mask = BIT(d->hwirq); - - GPIO_IRQ_mask |= mask; - - GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; - GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; -} - -static struct irq_chip sa1100_high_gpio_chip = { - .name = "GPIO-h", - .irq_ack = sa1100_gpio_ack, - .irq_mask = sa1100_high_gpio_mask, - .irq_unmask = sa1100_high_gpio_unmask, - .irq_set_type = sa1100_gpio_type, - .irq_set_wake = sa1100_gpio_wake, -}; - -static int sa1100_high_gpio_irqdomain_map(struct irq_domain *d, - unsigned int irq, irq_hw_number_t hwirq) -{ - irq_set_chip_and_handler(irq, &sa1100_high_gpio_chip, - handle_edge_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - - return 0; -} - -static struct irq_domain_ops sa1100_high_gpio_irqdomain_ops = { - .map = sa1100_high_gpio_irqdomain_map, - .xlate = irq_domain_xlate_onetwocell, -}; - -static struct irq_domain *sa1100_high_gpio_irqdomain; - static struct resource irq_resource = DEFINE_RES_MEM_NAMED(0x90050000, SZ_64K, "irqs"); @@ -270,17 +106,6 @@ static int sa1100irq_suspend(void) IC_GPIO6|IC_GPIO5|IC_GPIO4|IC_GPIO3|IC_GPIO2| IC_GPIO1|IC_GPIO0); - /* - * Set the appropriate edges for wakeup. - */ - GRER = PWER & GPIO_IRQ_rising_edge; - GFER = PWER & GPIO_IRQ_falling_edge; - - /* - * Clear any pending GPIO interrupts. - */ - GEDR = GEDR; - return 0; } @@ -292,9 +117,6 @@ static void sa1100irq_resume(void) ICCR = st->iccr; ICLR = st->iclr; - GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; - GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; - ICMR = st->icmr; } } @@ -325,7 +147,8 @@ sa1100_handle_irq(struct pt_regs *regs) if (mask == 0) break; - handle_IRQ(ffs(mask) - 1 + IRQ_GPIO0, regs); + handle_domain_irq(sa1100_normal_irqdomain, + ffs(mask) - 1, regs); } while (1); } @@ -339,34 +162,16 @@ void __init sa1100_init_irq(void) /* all IRQs are IRQ, not FIQ */ ICLR = 0; - /* clear all GPIO edge detects */ - GFER = 0; - GRER = 0; - GEDR = -1; - /* * Whatever the doc says, this has to be set for the wait-on-irq * instruction to work... on a SA1100 rev 9 at least. */ ICCR = 1; - sa1100_low_gpio_irqdomain = irq_domain_add_legacy(NULL, - 11, IRQ_GPIO0, 0, - &sa1100_low_gpio_irqdomain_ops, NULL); - - sa1100_normal_irqdomain = irq_domain_add_legacy(NULL, - 21, IRQ_GPIO11_27, 11, + sa1100_normal_irqdomain = irq_domain_add_simple(NULL, + 32, IRQ_GPIO0_SC, &sa1100_normal_irqdomain_ops, NULL); - sa1100_high_gpio_irqdomain = irq_domain_add_legacy(NULL, - 17, IRQ_GPIO11, 11, - &sa1100_high_gpio_irqdomain_ops, NULL); - - /* - * Install handler for GPIO 11-27 edge detect interrupts - */ - irq_set_chained_handler(IRQ_GPIO11_27, sa1100_high_gpio_handler); - set_handle_irq(sa1100_handle_irq); sa1100_init_gpio(); diff --git a/arch/arm/mach-sa1100/pci-nanoengine.c b/arch/arm/mach-sa1100/pci-nanoengine.c index b704433c529c..d7ae8d50f6d8 100644 --- a/arch/arm/mach-sa1100/pci-nanoengine.c +++ b/arch/arm/mach-sa1100/pci-nanoengine.c @@ -22,7 +22,6 @@ #include <linux/kernel.h> #include <linux/irq.h> #include <linux/pci.h> -#include <linux/spinlock.h> #include <asm/mach/pci.h> #include <asm/mach-types.h> @@ -30,97 +29,20 @@ #include <mach/nanoengine.h> #include <mach/hardware.h> -static DEFINE_SPINLOCK(nano_lock); - -static int nanoengine_get_pci_address(struct pci_bus *bus, - unsigned int devfn, int where, void __iomem **address) +static void __iomem *nanoengine_pci_map_bus(struct pci_bus *bus, + unsigned int devfn, int where) { - int ret = PCIBIOS_DEVICE_NOT_FOUND; - unsigned int busnr = bus->number; + if (bus->number != 0 || (devfn >> 3) != 0) + return NULL; - *address = (void __iomem *)NANO_PCI_CONFIG_SPACE_VIRT + + return (void __iomem *)NANO_PCI_CONFIG_SPACE_VIRT + ((bus->number << 16) | (devfn << 8) | (where & ~3)); - - ret = (busnr > 255 || devfn > 255 || where > 255) ? - PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; - - return ret; -} - -static int nanoengine_read_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 *val) -{ - int ret; - void __iomem *address; - unsigned long flags; - u32 v; - - /* nanoEngine PCI bridge does not return -1 for a non-existing - * device. We must fake the answer. We know that the only valid - * device is device zero at bus 0, which is the network chip. */ - if (bus->number != 0 || (devfn >> 3) != 0) { - v = -1; - nanoengine_get_pci_address(bus, devfn, where, &address); - goto exit_function; - } - - spin_lock_irqsave(&nano_lock, flags); - - ret = nanoengine_get_pci_address(bus, devfn, where, &address); - if (ret != PCIBIOS_SUCCESSFUL) - return ret; - v = __raw_readl(address); - - spin_unlock_irqrestore(&nano_lock, flags); - - v >>= ((where & 3) * 8); - v &= (unsigned long)(-1) >> ((4 - size) * 8); - -exit_function: - *val = v; - return PCIBIOS_SUCCESSFUL; -} - -static int nanoengine_write_config(struct pci_bus *bus, unsigned int devfn, int where, - int size, u32 val) -{ - int ret; - void __iomem *address; - unsigned long flags; - unsigned shift; - u32 v; - - shift = (where & 3) * 8; - - spin_lock_irqsave(&nano_lock, flags); - - ret = nanoengine_get_pci_address(bus, devfn, where, &address); - if (ret != PCIBIOS_SUCCESSFUL) - return ret; - v = __raw_readl(address); - switch (size) { - case 1: - v &= ~(0xFF << shift); - v |= val << shift; - break; - case 2: - v &= ~(0xFFFF << shift); - v |= val << shift; - break; - case 4: - v = val; - break; - } - __raw_writel(v, address); - - spin_unlock_irqrestore(&nano_lock, flags); - - return PCIBIOS_SUCCESSFUL; } static struct pci_ops pci_nano_ops = { - .read = nanoengine_read_config, - .write = nanoengine_write_config, + .map_bus = nanoengine_pci_map_bus, + .read = pci_generic_config_read32, + .write = pci_generic_config_write32, }; static int __init pci_nanoengine_map_irq(const struct pci_dev *dev, u8 slot, diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c index 6645d1e31f14..34853d5dfda2 100644 --- a/arch/arm/mach-sa1100/pm.c +++ b/arch/arm/mach-sa1100/pm.c @@ -81,6 +81,7 @@ static int sa11x0_pm_enter(suspend_state_t state) /* * Ensure not to come back here if it wasn't intended */ + RCSR = RCSR_SMR; PSPR = 0; /* diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c deleted file mode 100644 index 1dea6cfafb31..000000000000 --- a/arch/arm/mach-sa1100/time.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * linux/arch/arm/mach-sa1100/time.c - * - * Copyright (C) 1998 Deborah Wallach. - * Twiddles (C) 1999 Hugo Fiennes <hugo@empeg.com> - * - * 2000/03/29 (C) Nicolas Pitre <nico@fluxnic.net> - * Rewritten: big cleanup, much simpler, better HZ accuracy. - * - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/timex.h> -#include <linux/clockchips.h> -#include <linux/sched_clock.h> - -#include <asm/mach/time.h> -#include <mach/hardware.h> -#include <mach/irqs.h> - -#define SA1100_CLOCK_FREQ 3686400 -#define SA1100_LATCH DIV_ROUND_CLOSEST(SA1100_CLOCK_FREQ, HZ) - -static u64 notrace sa1100_read_sched_clock(void) -{ - return readl_relaxed(OSCR); -} - -#define MIN_OSCR_DELTA 2 - -static irqreturn_t sa1100_ost0_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *c = dev_id; - - /* Disarm the compare/match, signal the event. */ - writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER); - writel_relaxed(OSSR_M0, OSSR); - c->event_handler(c); - - return IRQ_HANDLED; -} - -static int -sa1100_osmr0_set_next_event(unsigned long delta, struct clock_event_device *c) -{ - unsigned long next, oscr; - - writel_relaxed(readl_relaxed(OIER) | OIER_E0, OIER); - next = readl_relaxed(OSCR) + delta; - writel_relaxed(next, OSMR0); - oscr = readl_relaxed(OSCR); - - return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0; -} - -static void -sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c) -{ - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER); - writel_relaxed(OSSR_M0, OSSR); - break; - - case CLOCK_EVT_MODE_RESUME: - case CLOCK_EVT_MODE_PERIODIC: - break; - } -} - -#ifdef CONFIG_PM -unsigned long osmr[4], oier; - -static void sa1100_timer_suspend(struct clock_event_device *cedev) -{ - osmr[0] = readl_relaxed(OSMR0); - osmr[1] = readl_relaxed(OSMR1); - osmr[2] = readl_relaxed(OSMR2); - osmr[3] = readl_relaxed(OSMR3); - oier = readl_relaxed(OIER); -} - -static void sa1100_timer_resume(struct clock_event_device *cedev) -{ - writel_relaxed(0x0f, OSSR); - writel_relaxed(osmr[0], OSMR0); - writel_relaxed(osmr[1], OSMR1); - writel_relaxed(osmr[2], OSMR2); - writel_relaxed(osmr[3], OSMR3); - writel_relaxed(oier, OIER); - - /* - * OSMR0 is the system timer: make sure OSCR is sufficiently behind - */ - writel_relaxed(OSMR0 - SA1100_LATCH, OSCR); -} -#else -#define sa1100_timer_suspend NULL -#define sa1100_timer_resume NULL -#endif - -static struct clock_event_device ckevt_sa1100_osmr0 = { - .name = "osmr0", - .features = CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .set_next_event = sa1100_osmr0_set_next_event, - .set_mode = sa1100_osmr0_set_mode, - .suspend = sa1100_timer_suspend, - .resume = sa1100_timer_resume, -}; - -static struct irqaction sa1100_timer_irq = { - .name = "ost0", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = sa1100_ost0_interrupt, - .dev_id = &ckevt_sa1100_osmr0, -}; - -void __init sa1100_timer_init(void) -{ - writel_relaxed(0, OIER); - writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); - - sched_clock_register(sa1100_read_sched_clock, 32, 3686400); - - ckevt_sa1100_osmr0.cpumask = cpumask_of(0); - - setup_irq(IRQ_OST0, &sa1100_timer_irq); - - clocksource_mmio_init(OSCR, "oscr", SA1100_CLOCK_FREQ, 200, 32, - clocksource_mmio_readl_up); - clockevents_config_and_register(&ckevt_sa1100_osmr0, 3686400, - MIN_OSCR_DELTA * 2, 0x7fffffff); -} diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 66f67816a844..444f22d370f0 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -18,6 +18,8 @@ #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/interrupt.h> +#include <linux/irqchip.h> +#include <linux/irqchip/arm-gic.h> #include <linux/kernel.h> #include <linux/mfd/tmio.h> #include <linux/mmc/host.h> @@ -273,6 +275,22 @@ static void __init ape6evm_add_standard_devices(void) sizeof(ape6evm_leds_pdata)); } +static void __init ape6evm_legacy_init_time(void) +{ + /* Do not invoke DT-based timers via clocksource_of_init() */ +} + +static void __init ape6evm_legacy_init_irq(void) +{ + void __iomem *gic_dist_base = ioremap_nocache(0xf1001000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xf1002000, 0x1000); + + gic_init(0, 29, gic_dist_base, gic_cpu_base); + + /* Do not invoke DT-based interrupt code via irqchip_init() */ +} + + static const char *ape6evm_boards_compat_dt[] __initdata = { "renesas,ape6evm", NULL, @@ -280,7 +298,9 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { DT_MACHINE_START(APE6EVM_DT, "ape6evm") .init_early = shmobile_init_delay, + .init_irq = ape6evm_legacy_init_irq, .init_machine = ape6evm_add_standard_devices, .init_late = shmobile_init_late, .dt_compat = ape6evm_boards_compat_dt, + .init_time = ape6evm_legacy_init_time, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index f8197eb6e566..65b128dd4072 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -21,6 +21,8 @@ #include <linux/input.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/irqchip/arm-gic.h> #include <linux/kernel.h> #include <linux/leds.h> #include <linux/mfd/tmio.h> @@ -811,6 +813,16 @@ static void __init lager_init(void) lager_ksz8041_fixup); } +static void __init lager_legacy_init_irq(void) +{ + void __iomem *gic_dist_base = ioremap_nocache(0xf1001000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xf1002000, 0x1000); + + gic_init(0, 29, gic_dist_base, gic_cpu_base); + + /* Do not invoke DT-based interrupt code via irqchip_init() */ +} + static const char * const lager_boards_compat_dt[] __initconst = { "renesas,lager", NULL, @@ -819,6 +831,7 @@ static const char * const lager_boards_compat_dt[] __initconst = { DT_MACHINE_START(LAGER_DT, "lager") .smp = smp_ops(r8a7790_smp_ops), .init_early = shmobile_init_delay, + .init_irq = lager_legacy_init_irq, .init_time = rcar_gen2_timer_init, .init_machine = lager_init, .init_late = shmobile_init_late, diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 79ad93dfdae4..d191cf419731 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -800,7 +800,14 @@ void __init r8a7740_init_irq_of(void) void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10); void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4); +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000); + + gic_init(0, 29, gic_dist_base, gic_cpu_base); +#else irqchip_init(); +#endif /* route signals to GIC */ iowrite32(0x0, pfc_inta_ctrl); diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 170bd146ba17..cef8895a9b82 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -576,11 +576,18 @@ void __init r8a7778_init_irq_extpin(int irlm) void __init r8a7778_init_irq_dt(void) { void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + void __iomem *gic_dist_base = ioremap_nocache(0xfe438000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xfe430000, 0x1000); +#endif BUG_ON(!base); +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + gic_init(0, 29, gic_dist_base, gic_cpu_base); +#else irqchip_init(); - +#endif /* route all interrupts to ARM */ __raw_writel(0x73ffffff, base + INT2NTSR0); __raw_writel(0xffffffff, base + INT2NTSR1); diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 6156d172cf31..27dceaf9e688 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -720,10 +720,17 @@ static int r8a7779_set_wake(struct irq_data *data, unsigned int on) void __init r8a7779_init_irq_dt(void) { +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + void __iomem *gic_dist_base = ioremap_nocache(0xf0001000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xf0000100, 0x1000); +#endif gic_arch_extn.irq_set_wake = r8a7779_set_wake; +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + gic_init(0, 29, gic_dist_base, gic_cpu_base); +#else irqchip_init(); - +#endif /* route all interrupts to ARM */ __raw_writel(0xffffffff, INT2NTSR0); __raw_writel(0x3fffffff, INT2NTSR1); diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index 3dd6edd9bd1d..cc9470dfb1ce 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -133,7 +133,9 @@ void __init rcar_gen2_timer_init(void) #ifdef CONFIG_COMMON_CLK rcar_gen2_clocks_init(mode); #endif +#ifdef CONFIG_ARCH_SHMOBILE_MULTI clocksource_of_init(); +#endif } struct memory_reserve_config { diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 93ebe3430bfe..fb5e1bb34be8 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -595,6 +595,7 @@ static struct platform_device ipmmu_device = { static struct renesas_intc_irqpin_config irqpin0_platform_data = { .irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */ + .control_parent = true, }; static struct resource irqpin0_resources[] = { @@ -656,6 +657,7 @@ static struct platform_device irqpin1_device = { static struct renesas_intc_irqpin_config irqpin2_platform_data = { .irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */ + .control_parent = true, }; static struct resource irqpin2_resources[] = { @@ -686,6 +688,7 @@ static struct platform_device irqpin2_device = { static struct renesas_intc_irqpin_config irqpin3_platform_data = { .irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */ + .control_parent = true, }; static struct resource irqpin3_resources[] = { diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index f1d027aa7a81..0edf2a6d2bbe 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -70,6 +70,18 @@ void __init shmobile_init_delay(void) if (!max_freq) return; +#ifdef CONFIG_ARCH_SHMOBILE_LEGACY + /* Non-multiplatform r8a73a4 SoC cannot use arch timer due + * to GIC being initialized from C and arch timer via DT */ + if (of_machine_is_compatible("renesas,r8a73a4")) + has_arch_timer = false; + + /* Non-multiplatform r8a7790 SoC cannot use arch timer due + * to GIC being initialized from C and arch timer via DT */ + if (of_machine_is_compatible("renesas,r8a7790")) + has_arch_timer = false; +#endif + if (!has_arch_timer || !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) { if (is_a7_a8_a9) shmobile_setup_delay_hz(max_freq, 1, 3); diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 03823e784f63..c43c71455566 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -1012,6 +1012,7 @@ config ARCH_SUPPORTS_BIG_ENDIAN config ARM_KERNMEM_PERMS bool "Restrict kernel memory permissions" + depends on MMU help If this is set, kernel memory other than kernel text (and rodata) will be made non-executable. The tradeoff is that each region is diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 5e65ca8dea62..c6c7696b8db9 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -1,5 +1,5 @@ /* - * arch/arm/mm/cache-l2x0.c - L210/L220 cache controller support + * arch/arm/mm/cache-l2x0.c - L210/L220/L310 cache controller support * * Copyright (C) 2007 ARM Limited * @@ -41,12 +41,14 @@ struct l2c_init_data { void (*enable)(void __iomem *, u32, unsigned); void (*fixup)(void __iomem *, u32, struct outer_cache_fns *); void (*save)(void __iomem *); + void (*configure)(void __iomem *); struct outer_cache_fns outer_cache; }; #define CACHE_LINE_SIZE 32 static void __iomem *l2x0_base; +static const struct l2c_init_data *l2x0_data; static DEFINE_RAW_SPINLOCK(l2x0_lock); static u32 l2x0_way_mask; /* Bitmask of active ways */ static u32 l2x0_size; @@ -106,6 +108,19 @@ static inline void l2c_unlock(void __iomem *base, unsigned num) } } +static void l2c_configure(void __iomem *base) +{ + if (outer_cache.configure) { + outer_cache.configure(&l2x0_saved_regs); + return; + } + + if (l2x0_data->configure) + l2x0_data->configure(base); + + l2c_write_sec(l2x0_saved_regs.aux_ctrl, base, L2X0_AUX_CTRL); +} + /* * Enable the L2 cache controller. This function must only be * called when the cache controller is known to be disabled. @@ -114,7 +129,12 @@ static void l2c_enable(void __iomem *base, u32 aux, unsigned num_lock) { unsigned long flags; - l2c_write_sec(aux, base, L2X0_AUX_CTRL); + /* Do not touch the controller if already enabled. */ + if (readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN) + return; + + l2x0_saved_regs.aux_ctrl = aux; + l2c_configure(base); l2c_unlock(base, num_lock); @@ -136,76 +156,14 @@ static void l2c_disable(void) dsb(st); } -#ifdef CONFIG_CACHE_PL310 -static inline void cache_wait(void __iomem *reg, unsigned long mask) -{ - /* cache operations by line are atomic on PL310 */ -} -#else -#define cache_wait l2c_wait_mask -#endif - -static inline void cache_sync(void) -{ - void __iomem *base = l2x0_base; - - writel_relaxed(0, base + sync_reg_offset); - cache_wait(base + L2X0_CACHE_SYNC, 1); -} - -#if defined(CONFIG_PL310_ERRATA_588369) || defined(CONFIG_PL310_ERRATA_727915) -static inline void debug_writel(unsigned long val) -{ - l2c_set_debug(l2x0_base, val); -} -#else -/* Optimised out for non-errata case */ -static inline void debug_writel(unsigned long val) -{ -} -#endif - -static void l2x0_cache_sync(void) -{ - unsigned long flags; - - raw_spin_lock_irqsave(&l2x0_lock, flags); - cache_sync(); - raw_spin_unlock_irqrestore(&l2x0_lock, flags); -} - -static void __l2x0_flush_all(void) -{ - debug_writel(0x03); - __l2c_op_way(l2x0_base + L2X0_CLEAN_INV_WAY); - cache_sync(); - debug_writel(0x00); -} - -static void l2x0_flush_all(void) -{ - unsigned long flags; - - /* clean all ways */ - raw_spin_lock_irqsave(&l2x0_lock, flags); - __l2x0_flush_all(); - raw_spin_unlock_irqrestore(&l2x0_lock, flags); -} - -static void l2x0_disable(void) +static void l2c_save(void __iomem *base) { - unsigned long flags; - - raw_spin_lock_irqsave(&l2x0_lock, flags); - __l2x0_flush_all(); - l2c_write_sec(0, l2x0_base, L2X0_CTRL); - dsb(st); - raw_spin_unlock_irqrestore(&l2x0_lock, flags); + l2x0_saved_regs.aux_ctrl = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); } -static void l2c_save(void __iomem *base) +static void l2c_resume(void) { - l2x0_saved_regs.aux_ctrl = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); + l2c_enable(l2x0_base, l2x0_saved_regs.aux_ctrl, l2x0_data->num_lock); } /* @@ -288,14 +246,6 @@ static void l2c210_sync(void) __l2c210_cache_sync(l2x0_base); } -static void l2c210_resume(void) -{ - void __iomem *base = l2x0_base; - - if (!(readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN)) - l2c_enable(base, l2x0_saved_regs.aux_ctrl, 1); -} - static const struct l2c_init_data l2c210_data __initconst = { .type = "L2C-210", .way_size_0 = SZ_8K, @@ -309,7 +259,7 @@ static const struct l2c_init_data l2c210_data __initconst = { .flush_all = l2c210_flush_all, .disable = l2c_disable, .sync = l2c210_sync, - .resume = l2c210_resume, + .resume = l2c_resume, }, }; @@ -466,7 +416,7 @@ static const struct l2c_init_data l2c220_data = { .flush_all = l2c220_flush_all, .disable = l2c_disable, .sync = l2c220_sync, - .resume = l2c210_resume, + .resume = l2c_resume, }, }; @@ -615,39 +565,29 @@ static void __init l2c310_save(void __iomem *base) L310_POWER_CTRL); } -static void l2c310_resume(void) +static void l2c310_configure(void __iomem *base) { - void __iomem *base = l2x0_base; + unsigned revision; - if (!(readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN)) { - unsigned revision; - - /* restore pl310 setup */ - writel_relaxed(l2x0_saved_regs.tag_latency, - base + L310_TAG_LATENCY_CTRL); - writel_relaxed(l2x0_saved_regs.data_latency, - base + L310_DATA_LATENCY_CTRL); - writel_relaxed(l2x0_saved_regs.filter_end, - base + L310_ADDR_FILTER_END); - writel_relaxed(l2x0_saved_regs.filter_start, - base + L310_ADDR_FILTER_START); - - revision = readl_relaxed(base + L2X0_CACHE_ID) & - L2X0_CACHE_ID_RTL_MASK; - - if (revision >= L310_CACHE_ID_RTL_R2P0) - l2c_write_sec(l2x0_saved_regs.prefetch_ctrl, base, - L310_PREFETCH_CTRL); - if (revision >= L310_CACHE_ID_RTL_R3P0) - l2c_write_sec(l2x0_saved_regs.pwr_ctrl, base, - L310_POWER_CTRL); - - l2c_enable(base, l2x0_saved_regs.aux_ctrl, 8); - - /* Re-enable full-line-of-zeros for Cortex-A9 */ - if (l2x0_saved_regs.aux_ctrl & L310_AUX_CTRL_FULL_LINE_ZERO) - set_auxcr(get_auxcr() | BIT(3) | BIT(2) | BIT(1)); - } + /* restore pl310 setup */ + l2c_write_sec(l2x0_saved_regs.tag_latency, base, + L310_TAG_LATENCY_CTRL); + l2c_write_sec(l2x0_saved_regs.data_latency, base, + L310_DATA_LATENCY_CTRL); + l2c_write_sec(l2x0_saved_regs.filter_end, base, + L310_ADDR_FILTER_END); + l2c_write_sec(l2x0_saved_regs.filter_start, base, + L310_ADDR_FILTER_START); + + revision = readl_relaxed(base + L2X0_CACHE_ID) & + L2X0_CACHE_ID_RTL_MASK; + + if (revision >= L310_CACHE_ID_RTL_R2P0) + l2c_write_sec(l2x0_saved_regs.prefetch_ctrl, base, + L310_PREFETCH_CTRL); + if (revision >= L310_CACHE_ID_RTL_R3P0) + l2c_write_sec(l2x0_saved_regs.pwr_ctrl, base, + L310_POWER_CTRL); } static int l2c310_cpu_enable_flz(struct notifier_block *nb, unsigned long act, void *data) @@ -699,6 +639,23 @@ static void __init l2c310_enable(void __iomem *base, u32 aux, unsigned num_lock) aux &= ~(L310_AUX_CTRL_FULL_LINE_ZERO | L310_AUX_CTRL_EARLY_BRESP); } + /* r3p0 or later has power control register */ + if (rev >= L310_CACHE_ID_RTL_R3P0) + l2x0_saved_regs.pwr_ctrl = L310_DYNAMIC_CLK_GATING_EN | + L310_STNDBY_MODE_EN; + + /* + * Always enable non-secure access to the lockdown registers - + * we write to them as part of the L2C enable sequence so they + * need to be accessible. + */ + aux |= L310_AUX_CTRL_NS_LOCKDOWN; + + l2c_enable(base, aux, num_lock); + + /* Read back resulting AUX_CTRL value as it could have been altered. */ + aux = readl_relaxed(base + L2X0_AUX_CTRL); + if (aux & (L310_AUX_CTRL_DATA_PREFETCH | L310_AUX_CTRL_INSTR_PREFETCH)) { u32 prefetch = readl_relaxed(base + L310_PREFETCH_CTRL); @@ -712,23 +669,12 @@ static void __init l2c310_enable(void __iomem *base, u32 aux, unsigned num_lock) if (rev >= L310_CACHE_ID_RTL_R3P0) { u32 power_ctrl; - l2c_write_sec(L310_DYNAMIC_CLK_GATING_EN | L310_STNDBY_MODE_EN, - base, L310_POWER_CTRL); power_ctrl = readl_relaxed(base + L310_POWER_CTRL); pr_info("L2C-310 dynamic clock gating %sabled, standby mode %sabled\n", power_ctrl & L310_DYNAMIC_CLK_GATING_EN ? "en" : "dis", power_ctrl & L310_STNDBY_MODE_EN ? "en" : "dis"); } - /* - * Always enable non-secure access to the lockdown registers - - * we write to them as part of the L2C enable sequence so they - * need to be accessible. - */ - aux |= L310_AUX_CTRL_NS_LOCKDOWN; - - l2c_enable(base, aux, num_lock); - if (aux & L310_AUX_CTRL_FULL_LINE_ZERO) { set_auxcr(get_auxcr() | BIT(3) | BIT(2) | BIT(1)); cpu_notifier(l2c310_cpu_enable_flz, 0); @@ -760,11 +706,11 @@ static void __init l2c310_fixup(void __iomem *base, u32 cache_id, if (revision >= L310_CACHE_ID_RTL_R3P0 && revision < L310_CACHE_ID_RTL_R3P2) { - u32 val = readl_relaxed(base + L310_PREFETCH_CTRL); + u32 val = l2x0_saved_regs.prefetch_ctrl; /* I don't think bit23 is required here... but iMX6 does so */ if (val & (BIT(30) | BIT(23))) { val &= ~(BIT(30) | BIT(23)); - l2c_write_sec(val, base, L310_PREFETCH_CTRL); + l2x0_saved_regs.prefetch_ctrl = val; errata[n++] = "752271"; } } @@ -800,6 +746,15 @@ static void l2c310_disable(void) l2c_disable(); } +static void l2c310_resume(void) +{ + l2c_resume(); + + /* Re-enable full-line-of-zeros for Cortex-A9 */ + if (l2x0_saved_regs.aux_ctrl & L310_AUX_CTRL_FULL_LINE_ZERO) + set_auxcr(get_auxcr() | BIT(3) | BIT(2) | BIT(1)); +} + static const struct l2c_init_data l2c310_init_fns __initconst = { .type = "L2C-310", .way_size_0 = SZ_8K, @@ -807,6 +762,7 @@ static const struct l2c_init_data l2c310_init_fns __initconst = { .enable = l2c310_enable, .fixup = l2c310_fixup, .save = l2c310_save, + .configure = l2c310_configure, .outer_cache = { .inv_range = l2c210_inv_range, .clean_range = l2c210_clean_range, @@ -818,14 +774,22 @@ static const struct l2c_init_data l2c310_init_fns __initconst = { }, }; -static void __init __l2c_init(const struct l2c_init_data *data, - u32 aux_val, u32 aux_mask, u32 cache_id) +static int __init __l2c_init(const struct l2c_init_data *data, + u32 aux_val, u32 aux_mask, u32 cache_id) { struct outer_cache_fns fns; unsigned way_size_bits, ways; u32 aux, old_aux; /* + * Save the pointer globally so that callbacks which do not receive + * context from callers can access the structure. + */ + l2x0_data = kmemdup(data, sizeof(*data), GFP_KERNEL); + if (!l2x0_data) + return -ENOMEM; + + /* * Sanity check the aux values. aux_mask is the bits we preserve * from reading the hardware register, and aux_val is the bits we * set. @@ -884,6 +848,7 @@ static void __init __l2c_init(const struct l2c_init_data *data, fns = data->outer_cache; fns.write_sec = outer_cache.write_sec; + fns.configure = outer_cache.configure; if (data->fixup) data->fixup(l2x0_base, cache_id, &fns); @@ -910,6 +875,8 @@ static void __init __l2c_init(const struct l2c_init_data *data, data->type, ways, l2x0_size >> 10); pr_info("%s: CACHE_ID 0x%08x, AUX_CTRL 0x%08x\n", data->type, cache_id, aux); + + return 0; } void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) @@ -936,6 +903,10 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) break; } + /* Read back current (default) hardware configuration */ + if (data->save) + data->save(l2x0_base); + __l2c_init(data, aux_val, aux_mask, cache_id); } @@ -979,7 +950,7 @@ static int __init l2x0_cache_size_of_parse(const struct device_node *np, /* All these l2 caches have the same line = block size actually */ if (!line_size) { if (block_size) { - /* If linesize if not given, it is equal to blocksize */ + /* If linesize is not given, it is equal to blocksize */ line_size = block_size; } else { /* Fall back to known size */ @@ -1102,7 +1073,7 @@ static const struct l2c_init_data of_l2c210_data __initconst = { .flush_all = l2c210_flush_all, .disable = l2c_disable, .sync = l2c210_sync, - .resume = l2c210_resume, + .resume = l2c_resume, }, }; @@ -1120,7 +1091,7 @@ static const struct l2c_init_data of_l2c220_data __initconst = { .flush_all = l2c220_flush_all, .disable = l2c_disable, .sync = l2c220_sync, - .resume = l2c210_resume, + .resume = l2c_resume, }, }; @@ -1131,32 +1102,32 @@ static void __init l2c310_of_parse(const struct device_node *np, u32 tag[3] = { 0, 0, 0 }; u32 filter[2] = { 0, 0 }; u32 assoc; + u32 prefetch; + u32 val; int ret; of_property_read_u32_array(np, "arm,tag-latency", tag, ARRAY_SIZE(tag)); if (tag[0] && tag[1] && tag[2]) - writel_relaxed( + l2x0_saved_regs.tag_latency = L310_LATENCY_CTRL_RD(tag[0] - 1) | L310_LATENCY_CTRL_WR(tag[1] - 1) | - L310_LATENCY_CTRL_SETUP(tag[2] - 1), - l2x0_base + L310_TAG_LATENCY_CTRL); + L310_LATENCY_CTRL_SETUP(tag[2] - 1); of_property_read_u32_array(np, "arm,data-latency", data, ARRAY_SIZE(data)); if (data[0] && data[1] && data[2]) - writel_relaxed( + l2x0_saved_regs.data_latency = L310_LATENCY_CTRL_RD(data[0] - 1) | L310_LATENCY_CTRL_WR(data[1] - 1) | - L310_LATENCY_CTRL_SETUP(data[2] - 1), - l2x0_base + L310_DATA_LATENCY_CTRL); + L310_LATENCY_CTRL_SETUP(data[2] - 1); of_property_read_u32_array(np, "arm,filter-ranges", filter, ARRAY_SIZE(filter)); if (filter[1]) { - writel_relaxed(ALIGN(filter[0] + filter[1], SZ_1M), - l2x0_base + L310_ADDR_FILTER_END); - writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L310_ADDR_FILTER_EN, - l2x0_base + L310_ADDR_FILTER_START); + l2x0_saved_regs.filter_end = + ALIGN(filter[0] + filter[1], SZ_1M); + l2x0_saved_regs.filter_start = (filter[0] & ~(SZ_1M - 1)) + | L310_ADDR_FILTER_EN; } ret = l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_512K); @@ -1178,6 +1149,58 @@ static void __init l2c310_of_parse(const struct device_node *np, assoc); break; } + + prefetch = l2x0_saved_regs.prefetch_ctrl; + + ret = of_property_read_u32(np, "arm,double-linefill", &val); + if (ret == 0) { + if (val) + prefetch |= L310_PREFETCH_CTRL_DBL_LINEFILL; + else + prefetch &= ~L310_PREFETCH_CTRL_DBL_LINEFILL; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,double-linefill property value is missing\n"); + } + + ret = of_property_read_u32(np, "arm,double-linefill-incr", &val); + if (ret == 0) { + if (val) + prefetch |= L310_PREFETCH_CTRL_DBL_LINEFILL_INCR; + else + prefetch &= ~L310_PREFETCH_CTRL_DBL_LINEFILL_INCR; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,double-linefill-incr property value is missing\n"); + } + + ret = of_property_read_u32(np, "arm,double-linefill-wrap", &val); + if (ret == 0) { + if (!val) + prefetch |= L310_PREFETCH_CTRL_DBL_LINEFILL_WRAP; + else + prefetch &= ~L310_PREFETCH_CTRL_DBL_LINEFILL_WRAP; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,double-linefill-wrap property value is missing\n"); + } + + ret = of_property_read_u32(np, "arm,prefetch-drop", &val); + if (ret == 0) { + if (val) + prefetch |= L310_PREFETCH_CTRL_PREFETCH_DROP; + else + prefetch &= ~L310_PREFETCH_CTRL_PREFETCH_DROP; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,prefetch-drop property value is missing\n"); + } + + ret = of_property_read_u32(np, "arm,prefetch-offset", &val); + if (ret == 0) { + prefetch &= ~L310_PREFETCH_CTRL_OFFSET_MASK; + prefetch |= val & L310_PREFETCH_CTRL_OFFSET_MASK; + } else if (ret != -EINVAL) { + pr_err("L2C-310 OF arm,prefetch-offset property value is missing\n"); + } + + l2x0_saved_regs.prefetch_ctrl = prefetch; } static const struct l2c_init_data of_l2c310_data __initconst = { @@ -1188,6 +1211,7 @@ static const struct l2c_init_data of_l2c310_data __initconst = { .enable = l2c310_enable, .fixup = l2c310_fixup, .save = l2c310_save, + .configure = l2c310_configure, .outer_cache = { .inv_range = l2c210_inv_range, .clean_range = l2c210_clean_range, @@ -1216,6 +1240,7 @@ static const struct l2c_init_data of_l2c310_coherent_data __initconst = { .enable = l2c310_enable, .fixup = l2c310_fixup, .save = l2c310_save, + .configure = l2c310_configure, .outer_cache = { .inv_range = l2c210_inv_range, .clean_range = l2c210_clean_range, @@ -1231,7 +1256,7 @@ static const struct l2c_init_data of_l2c310_coherent_data __initconst = { * noninclusive, while the hardware cache range operations use * inclusive start and end addresses. */ -static unsigned long calc_range_end(unsigned long start, unsigned long end) +static unsigned long aurora_range_end(unsigned long start, unsigned long end) { /* * Limit the number of cache lines processed at once, @@ -1250,25 +1275,13 @@ static unsigned long calc_range_end(unsigned long start, unsigned long end) return end; } -/* - * Make sure 'start' and 'end' reference the same page, as L2 is PIPT - * and range operations only do a TLB lookup on the start address. - */ static void aurora_pa_range(unsigned long start, unsigned long end, - unsigned long offset) + unsigned long offset) { + void __iomem *base = l2x0_base; + unsigned long range_end; unsigned long flags; - raw_spin_lock_irqsave(&l2x0_lock, flags); - writel_relaxed(start, l2x0_base + AURORA_RANGE_BASE_ADDR_REG); - writel_relaxed(end, l2x0_base + offset); - raw_spin_unlock_irqrestore(&l2x0_lock, flags); - - cache_sync(); -} - -static void aurora_inv_range(unsigned long start, unsigned long end) -{ /* * round start and end adresses up to cache line size */ @@ -1276,15 +1289,24 @@ static void aurora_inv_range(unsigned long start, unsigned long end) end = ALIGN(end, CACHE_LINE_SIZE); /* - * Invalidate all full cache lines between 'start' and 'end'. + * perform operation on all full cache lines between 'start' and 'end' */ while (start < end) { - unsigned long range_end = calc_range_end(start, end); - aurora_pa_range(start, range_end - CACHE_LINE_SIZE, - AURORA_INVAL_RANGE_REG); + range_end = aurora_range_end(start, end); + + raw_spin_lock_irqsave(&l2x0_lock, flags); + writel_relaxed(start, base + AURORA_RANGE_BASE_ADDR_REG); + writel_relaxed(range_end - CACHE_LINE_SIZE, base + offset); + raw_spin_unlock_irqrestore(&l2x0_lock, flags); + + writel_relaxed(0, base + AURORA_SYNC_REG); start = range_end; } } +static void aurora_inv_range(unsigned long start, unsigned long end) +{ + aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); +} static void aurora_clean_range(unsigned long start, unsigned long end) { @@ -1292,52 +1314,53 @@ static void aurora_clean_range(unsigned long start, unsigned long end) * If L2 is forced to WT, the L2 will always be clean and we * don't need to do anything here. */ - if (!l2_wt_override) { - start &= ~(CACHE_LINE_SIZE - 1); - end = ALIGN(end, CACHE_LINE_SIZE); - while (start != end) { - unsigned long range_end = calc_range_end(start, end); - aurora_pa_range(start, range_end - CACHE_LINE_SIZE, - AURORA_CLEAN_RANGE_REG); - start = range_end; - } - } + if (!l2_wt_override) + aurora_pa_range(start, end, AURORA_CLEAN_RANGE_REG); } static void aurora_flush_range(unsigned long start, unsigned long end) { - start &= ~(CACHE_LINE_SIZE - 1); - end = ALIGN(end, CACHE_LINE_SIZE); - while (start != end) { - unsigned long range_end = calc_range_end(start, end); - /* - * If L2 is forced to WT, the L2 will always be clean and we - * just need to invalidate. - */ - if (l2_wt_override) - aurora_pa_range(start, range_end - CACHE_LINE_SIZE, - AURORA_INVAL_RANGE_REG); - else - aurora_pa_range(start, range_end - CACHE_LINE_SIZE, - AURORA_FLUSH_RANGE_REG); - start = range_end; - } + if (l2_wt_override) + aurora_pa_range(start, end, AURORA_INVAL_RANGE_REG); + else + aurora_pa_range(start, end, AURORA_FLUSH_RANGE_REG); } -static void aurora_save(void __iomem *base) +static void aurora_flush_all(void) { - l2x0_saved_regs.ctrl = readl_relaxed(base + L2X0_CTRL); - l2x0_saved_regs.aux_ctrl = readl_relaxed(base + L2X0_AUX_CTRL); + void __iomem *base = l2x0_base; + unsigned long flags; + + /* clean all ways */ + raw_spin_lock_irqsave(&l2x0_lock, flags); + __l2c_op_way(base + L2X0_CLEAN_INV_WAY); + raw_spin_unlock_irqrestore(&l2x0_lock, flags); + + writel_relaxed(0, base + AURORA_SYNC_REG); } -static void aurora_resume(void) +static void aurora_cache_sync(void) +{ + writel_relaxed(0, l2x0_base + AURORA_SYNC_REG); +} + +static void aurora_disable(void) { void __iomem *base = l2x0_base; + unsigned long flags; - if (!(readl(base + L2X0_CTRL) & L2X0_CTRL_EN)) { - writel_relaxed(l2x0_saved_regs.aux_ctrl, base + L2X0_AUX_CTRL); - writel_relaxed(l2x0_saved_regs.ctrl, base + L2X0_CTRL); - } + raw_spin_lock_irqsave(&l2x0_lock, flags); + __l2c_op_way(base + L2X0_CLEAN_INV_WAY); + writel_relaxed(0, base + AURORA_SYNC_REG); + l2c_write_sec(0, base, L2X0_CTRL); + dsb(st); + raw_spin_unlock_irqrestore(&l2x0_lock, flags); +} + +static void aurora_save(void __iomem *base) +{ + l2x0_saved_regs.ctrl = readl_relaxed(base + L2X0_CTRL); + l2x0_saved_regs.aux_ctrl = readl_relaxed(base + L2X0_AUX_CTRL); } /* @@ -1398,10 +1421,10 @@ static const struct l2c_init_data of_aurora_with_outer_data __initconst = { .inv_range = aurora_inv_range, .clean_range = aurora_clean_range, .flush_range = aurora_flush_range, - .flush_all = l2x0_flush_all, - .disable = l2x0_disable, - .sync = l2x0_cache_sync, - .resume = aurora_resume, + .flush_all = aurora_flush_all, + .disable = aurora_disable, + .sync = aurora_cache_sync, + .resume = l2c_resume, }, }; @@ -1414,7 +1437,7 @@ static const struct l2c_init_data of_aurora_no_outer_data __initconst = { .fixup = aurora_fixup, .save = aurora_save, .outer_cache = { - .resume = aurora_resume, + .resume = l2c_resume, }, }; @@ -1562,6 +1585,7 @@ static const struct l2c_init_data of_bcm_l2x0_data __initconst = { .of_parse = l2c310_of_parse, .enable = l2c310_enable, .save = l2c310_save, + .configure = l2c310_configure, .outer_cache = { .inv_range = bcm_inv_range, .clean_range = bcm_clean_range, @@ -1583,18 +1607,12 @@ static void __init tauros3_save(void __iomem *base) readl_relaxed(base + L310_PREFETCH_CTRL); } -static void tauros3_resume(void) +static void tauros3_configure(void __iomem *base) { - void __iomem *base = l2x0_base; - - if (!(readl_relaxed(base + L2X0_CTRL) & L2X0_CTRL_EN)) { - writel_relaxed(l2x0_saved_regs.aux2_ctrl, - base + TAUROS3_AUX2_CTRL); - writel_relaxed(l2x0_saved_regs.prefetch_ctrl, - base + L310_PREFETCH_CTRL); - - l2c_enable(base, l2x0_saved_regs.aux_ctrl, 8); - } + writel_relaxed(l2x0_saved_regs.aux2_ctrl, + base + TAUROS3_AUX2_CTRL); + writel_relaxed(l2x0_saved_regs.prefetch_ctrl, + base + L310_PREFETCH_CTRL); } static const struct l2c_init_data of_tauros3_data __initconst = { @@ -1603,9 +1621,10 @@ static const struct l2c_init_data of_tauros3_data __initconst = { .num_lock = 8, .enable = l2c_enable, .save = tauros3_save, + .configure = tauros3_configure, /* Tauros3 broadcasts L1 cache operations to L2 */ .outer_cache = { - .resume = tauros3_resume, + .resume = l2c_resume, }, }; @@ -1661,6 +1680,10 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) if (!of_property_read_bool(np, "cache-unified")) pr_err("L2C: device tree omits to specify unified cache\n"); + /* Read back current (default) hardware configuration */ + if (data->save) + data->save(l2x0_base); + /* L2 configuration can only be changed if the cache is disabled */ if (!(readl_relaxed(l2x0_base + L2X0_CTRL) & L2X0_CTRL_EN)) if (data->of_parse) @@ -1671,8 +1694,6 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) else cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID); - __l2c_init(data, aux_val, aux_mask, cache_id); - - return 0; + return __l2c_init(data, aux_val, aux_mask, cache_id); } #endif diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index 91892569710f..845769e41332 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -144,21 +144,17 @@ static void flush_context(unsigned int cpu) /* Update the list of reserved ASIDs and the ASID bitmap. */ bitmap_clear(asid_map, 0, NUM_USER_ASIDS); for_each_possible_cpu(i) { - if (i == cpu) { - asid = 0; - } else { - asid = atomic64_xchg(&per_cpu(active_asids, i), 0); - /* - * If this CPU has already been through a - * rollover, but hasn't run another task in - * the meantime, we must preserve its reserved - * ASID, as this is the only trace we have of - * the process it is still running. - */ - if (asid == 0) - asid = per_cpu(reserved_asids, i); - __set_bit(asid & ~ASID_MASK, asid_map); - } + asid = atomic64_xchg(&per_cpu(active_asids, i), 0); + /* + * If this CPU has already been through a + * rollover, but hasn't run another task in + * the meantime, we must preserve its reserved + * ASID, as this is the only trace we have of + * the process it is still running. + */ + if (asid == 0) + asid = per_cpu(reserved_asids, i); + __set_bit(asid & ~ASID_MASK, asid_map); per_cpu(reserved_asids, i) = asid; } diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 7864797609b3..903dba064a03 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1940,13 +1940,32 @@ void arm_iommu_release_mapping(struct dma_iommu_mapping *mapping) } EXPORT_SYMBOL_GPL(arm_iommu_release_mapping); +static int __arm_iommu_attach_device(struct device *dev, + struct dma_iommu_mapping *mapping) +{ + int err; + + err = iommu_attach_device(mapping->domain, dev); + if (err) + return err; + + kref_get(&mapping->kref); + dev->archdata.mapping = mapping; + + pr_debug("Attached IOMMU controller to %s device.\n", dev_name(dev)); + return 0; +} + /** * arm_iommu_attach_device * @dev: valid struct device pointer * @mapping: io address space mapping structure (returned from * arm_iommu_create_mapping) * - * Attaches specified io address space mapping to the provided device, + * Attaches specified io address space mapping to the provided device. + * This replaces the dma operations (dma_map_ops pointer) with the + * IOMMU aware version. + * * More than one client might be attached to the same io address space * mapping. */ @@ -1955,25 +1974,16 @@ int arm_iommu_attach_device(struct device *dev, { int err; - err = iommu_attach_device(mapping->domain, dev); + err = __arm_iommu_attach_device(dev, mapping); if (err) return err; - kref_get(&mapping->kref); - dev->archdata.mapping = mapping; - - pr_debug("Attached IOMMU controller to %s device.\n", dev_name(dev)); + set_dma_ops(dev, &iommu_ops); return 0; } EXPORT_SYMBOL_GPL(arm_iommu_attach_device); -/** - * arm_iommu_detach_device - * @dev: valid struct device pointer - * - * Detaches the provided device from a previously attached map. - */ -void arm_iommu_detach_device(struct device *dev) +static void __arm_iommu_detach_device(struct device *dev) { struct dma_iommu_mapping *mapping; @@ -1989,6 +1999,19 @@ void arm_iommu_detach_device(struct device *dev) pr_debug("Detached IOMMU controller from %s device.\n", dev_name(dev)); } + +/** + * arm_iommu_detach_device + * @dev: valid struct device pointer + * + * Detaches the provided device from a previously attached map. + * This voids the dma operations (dma_map_ops pointer) + */ +void arm_iommu_detach_device(struct device *dev) +{ + __arm_iommu_detach_device(dev); + set_dma_ops(dev, NULL); +} EXPORT_SYMBOL_GPL(arm_iommu_detach_device); static struct dma_map_ops *arm_get_iommu_dma_map_ops(bool coherent) @@ -2011,7 +2034,7 @@ static bool arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size, return false; } - if (arm_iommu_attach_device(dev, mapping)) { + if (__arm_iommu_attach_device(dev, mapping)) { pr_warn("Failed to attached device %s to IOMMU_mapping\n", dev_name(dev)); arm_iommu_release_mapping(mapping); @@ -2025,7 +2048,10 @@ static void arm_teardown_iommu_dma_ops(struct device *dev) { struct dma_iommu_mapping *mapping = dev->archdata.mapping; - arm_iommu_detach_device(dev); + if (!mapping) + return; + + __arm_iommu_detach_device(dev); arm_iommu_release_mapping(mapping); } diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c index 59424937e52b..9fe8e241335c 100644 --- a/arch/arm/mm/dump.c +++ b/arch/arm/mm/dump.c @@ -220,9 +220,6 @@ static void note_page(struct pg_state *st, unsigned long addr, unsigned level, u static const char units[] = "KMGTPE"; u64 prot = val & pg_level[level].mask; - if (addr < USER_PGTABLES_CEILING) - return; - if (!st->level) { st->level = level; st->current_prot = prot; @@ -308,15 +305,13 @@ static void walk_pgd(struct seq_file *m) pgd_t *pgd = swapper_pg_dir; struct pg_state st; unsigned long addr; - unsigned i, pgdoff = USER_PGTABLES_CEILING / PGDIR_SIZE; + unsigned i; memset(&st, 0, sizeof(st)); st.seq = m; st.marker = address_markers; - pgd += pgdoff; - - for (i = pgdoff; i < PTRS_PER_PGD; i++, pgd++) { + for (i = 0; i < PTRS_PER_PGD; i++, pgd++) { addr = i * PGDIR_SIZE; if (!pgd_none(*pgd)) { walk_pud(&st, pgd, addr); diff --git a/arch/arm/mm/hugetlbpage.c b/arch/arm/mm/hugetlbpage.c index 66781bf34077..c72412415093 100644 --- a/arch/arm/mm/hugetlbpage.c +++ b/arch/arm/mm/hugetlbpage.c @@ -36,12 +36,6 @@ * of type casting from pmd_t * to pte_t *. */ -struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, - int write) -{ - return ERR_PTR(-EINVAL); -} - int pud_huge(pud_t pud) { return 0; diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 98ad9c79ea0e..1609b022a72f 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -319,10 +319,7 @@ void __init arm_memblock_init(const struct machine_desc *mdesc) early_init_fdt_scan_reserved_mem(); - /* - * reserve memory for DMA contigouos allocations, - * must come from DMA area inside low memory - */ + /* reserve memory for DMA contiguous allocations */ dma_contiguous_reserve(arm_dma_limit); arm_memblock_steal_permitted = false; @@ -658,8 +655,8 @@ static struct section_perm ro_perms[] = { .start = (unsigned long)_stext, .end = (unsigned long)__init_begin, #ifdef CONFIG_ARM_LPAE - .mask = ~PMD_SECT_RDONLY, - .prot = PMD_SECT_RDONLY, + .mask = ~L_PMD_SECT_RDONLY, + .prot = L_PMD_SECT_RDONLY, #else .mask = ~(PMD_SECT_APX | PMD_SECT_AP_WRITE), .prot = PMD_SECT_APX | PMD_SECT_AP_WRITE, diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index cda7c40999b6..4e6ef896c619 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1329,8 +1329,8 @@ static void __init kmap_init(void) static void __init map_lowmem(void) { struct memblock_region *reg; - unsigned long kernel_x_start = round_down(__pa(_stext), SECTION_SIZE); - unsigned long kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE); + phys_addr_t kernel_x_start = round_down(__pa(_stext), SECTION_SIZE); + phys_addr_t kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE); /* Map all the lowmem memory banks. */ for_each_memblock(memory, reg) { diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c index 249379535be2..a3681f11dd9f 100644 --- a/arch/arm/mm/pgd.c +++ b/arch/arm/mm/pgd.c @@ -97,6 +97,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) no_pte: pmd_free(mm, new_pmd); + mm_dec_nr_pmds(mm); no_pmd: pud_free(mm, new_pud); no_pud: @@ -130,9 +131,11 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd_base) pte = pmd_pgtable(*pmd); pmd_clear(pmd); pte_free(mm, pte); + atomic_long_dec(&mm->nr_ptes); no_pmd: pud_clear(pud); pmd_free(mm, pmd); + mm_dec_nr_pmds(mm); no_pud: pgd_clear(pgd); pud_free(mm, pud); @@ -152,6 +155,7 @@ no_pgd: pmd = pmd_offset(pud, 0); pud_clear(pud); pmd_free(mm, pmd); + mm_dec_nr_pmds(mm); pgd_clear(pgd); pud_free(mm, pud); } diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index ba1196c968d8..082b9f2f7e90 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -98,7 +98,7 @@ #endif #if !defined (CONFIG_ARM_LPAE) && \ (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG+\ - L_PTE_FILE+L_PTE_PRESENT) > L_PTE_SHARED + L_PTE_PRESENT) > L_PTE_SHARED #error Invalid Linux PTE bit settings #endif #endif /* CONFIG_MMU */ diff --git a/arch/arm/probes/Makefile b/arch/arm/probes/Makefile new file mode 100644 index 000000000000..aa1f8590dcdd --- /dev/null +++ b/arch/arm/probes/Makefile @@ -0,0 +1,7 @@ +obj-$(CONFIG_UPROBES) += decode.o decode-arm.o uprobes/ +obj-$(CONFIG_KPROBES) += decode.o kprobes/ +ifdef CONFIG_THUMB2_KERNEL +obj-$(CONFIG_KPROBES) += decode-thumb.o +else +obj-$(CONFIG_KPROBES) += decode-arm.o +endif diff --git a/arch/arm/kernel/probes-arm.c b/arch/arm/probes/decode-arm.c index 8eaef81d8344..f72c33a2dcfb 100644 --- a/arch/arm/kernel/probes-arm.c +++ b/arch/arm/probes/decode-arm.c @@ -1,5 +1,6 @@ /* - * arch/arm/kernel/probes-arm.c + * + * arch/arm/probes/decode-arm.c * * Some code moved here from arch/arm/kernel/kprobes-arm.c * @@ -20,8 +21,8 @@ #include <linux/stddef.h> #include <linux/ptrace.h> -#include "probes.h" -#include "probes-arm.h" +#include "decode.h" +#include "decode-arm.h" #define sign_extend(x, signbit) ((x) | (0 - ((x) & (1 << (signbit))))) @@ -369,17 +370,17 @@ static const union decode_item arm_cccc_001x_table[] = { /* MOVW cccc 0011 0000 xxxx xxxx xxxx xxxx xxxx */ /* MOVT cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx */ - DECODE_EMULATEX (0x0fb00000, 0x03000000, PROBES_DATA_PROCESSING_IMM, + DECODE_EMULATEX (0x0fb00000, 0x03000000, PROBES_MOV_HALFWORD, REGS(0, NOPC, 0, 0, 0)), /* YIELD cccc 0011 0010 0000 xxxx xxxx 0000 0001 */ DECODE_OR (0x0fff00ff, 0x03200001), /* SEV cccc 0011 0010 0000 xxxx xxxx 0000 0100 */ - DECODE_EMULATE (0x0fff00ff, 0x03200004, PROBES_EMULATE_NONE), + DECODE_EMULATE (0x0fff00ff, 0x03200004, PROBES_SEV), /* NOP cccc 0011 0010 0000 xxxx xxxx 0000 0000 */ /* WFE cccc 0011 0010 0000 xxxx xxxx 0000 0010 */ /* WFI cccc 0011 0010 0000 xxxx xxxx 0000 0011 */ - DECODE_SIMULATE (0x0fff00fc, 0x03200000, PROBES_SIMULATE_NOP), + DECODE_SIMULATE (0x0fff00fc, 0x03200000, PROBES_WFE), /* DBG cccc 0011 0010 0000 xxxx xxxx ffff xxxx */ /* unallocated hints cccc 0011 0010 0000 xxxx xxxx xxxx xxxx */ /* MSR (immediate) cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx */ @@ -725,10 +726,11 @@ static void __kprobes arm_singlestep(probes_opcode_t insn, */ enum probes_insn __kprobes arm_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions) + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]) { asi->insn_singlestep = arm_singlestep; asi->insn_check_cc = probes_condition_checks[insn>>28]; return probes_decode_insn(insn, asi, probes_decode_arm_table, false, - emulate, actions); + emulate, actions, checkers); } diff --git a/arch/arm/kernel/probes-arm.h b/arch/arm/probes/decode-arm.h index ace6572f6e26..b3b80f6d414b 100644 --- a/arch/arm/kernel/probes-arm.h +++ b/arch/arm/probes/decode-arm.h @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes-arm.h + * arch/arm/probes/decode-arm.h * * Copyright 2013 Linaro Ltd. * Written by: David A. Long @@ -15,9 +15,9 @@ #ifndef _ARM_KERNEL_PROBES_ARM_H #define _ARM_KERNEL_PROBES_ARM_H +#include "decode.h" + enum probes_arm_action { - PROBES_EMULATE_NONE, - PROBES_SIMULATE_NOP, PROBES_PRELOAD_IMM, PROBES_PRELOAD_REG, PROBES_BRANCH_IMM, @@ -68,6 +68,7 @@ extern const union decode_item probes_decode_arm_table[]; enum probes_insn arm_probes_decode_insn(probes_opcode_t, struct arch_probes_insn *, bool emulate, - const union decode_action *actions); + const union decode_action *actions, + const struct decode_checker *checkers[]); #endif diff --git a/arch/arm/kernel/probes-thumb.c b/arch/arm/probes/decode-thumb.c index 4131351e812f..985e7dd4cac6 100644 --- a/arch/arm/kernel/probes-thumb.c +++ b/arch/arm/probes/decode-thumb.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes-thumb.c + * arch/arm/probes/decode-thumb.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -12,8 +12,8 @@ #include <linux/kernel.h> #include <linux/module.h> -#include "probes.h" -#include "probes-thumb.h" +#include "decode.h" +#include "decode-thumb.h" static const union decode_item t32_table_1110_100x_x0xx[] = { @@ -863,20 +863,22 @@ static void __kprobes thumb32_singlestep(probes_opcode_t opcode, enum probes_insn __kprobes thumb16_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions) + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]) { asi->insn_singlestep = thumb16_singlestep; asi->insn_check_cc = thumb_check_cc; return probes_decode_insn(insn, asi, probes_decode_thumb16_table, true, - emulate, actions); + emulate, actions, checkers); } enum probes_insn __kprobes thumb32_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions) + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]) { asi->insn_singlestep = thumb32_singlestep; asi->insn_check_cc = thumb_check_cc; return probes_decode_insn(insn, asi, probes_decode_thumb32_table, true, - emulate, actions); + emulate, actions, checkers); } diff --git a/arch/arm/kernel/probes-thumb.h b/arch/arm/probes/decode-thumb.h index 7c6f6ebe514f..8457add0a2d8 100644 --- a/arch/arm/kernel/probes-thumb.h +++ b/arch/arm/probes/decode-thumb.h @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes-thumb.h + * arch/arm/probes/decode-thumb.h * * Copyright 2013 Linaro Ltd. * Written by: David A. Long @@ -15,6 +15,8 @@ #ifndef _ARM_KERNEL_PROBES_THUMB_H #define _ARM_KERNEL_PROBES_THUMB_H +#include "decode.h" + /* * True if current instruction is in an IT block. */ @@ -89,9 +91,11 @@ extern const union decode_item probes_decode_thumb16_table[]; enum probes_insn __kprobes thumb16_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions); + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]); enum probes_insn __kprobes thumb32_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, - bool emulate, const union decode_action *actions); + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]); #endif diff --git a/arch/arm/kernel/probes.c b/arch/arm/probes/decode.c index a8ab540d7e73..880ebe0cdf19 100644 --- a/arch/arm/kernel/probes.c +++ b/arch/arm/probes/decode.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes.c + * arch/arm/probes/decode.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -17,7 +17,7 @@ #include <asm/ptrace.h> #include <linux/bug.h> -#include "probes.h" +#include "decode.h" #ifndef find_str_pc_offset @@ -342,6 +342,31 @@ static const int decode_struct_sizes[NUM_DECODE_TYPES] = { [DECODE_TYPE_REJECT] = sizeof(struct decode_reject) }; +static int run_checkers(const struct decode_checker *checkers[], + int action, probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + const struct decode_checker **p; + + if (!checkers) + return INSN_GOOD; + + p = checkers; + while (*p != NULL) { + int retval; + probes_check_t *checker_func = (*p)[action].checker; + + retval = INSN_GOOD; + if (checker_func) + retval = checker_func(insn, asi, h); + if (retval == INSN_REJECTED) + return retval; + p++; + } + return INSN_GOOD; +} + /* * probes_decode_insn operates on data tables in order to decode an ARM * architecture instruction onto which a kprobe has been placed. @@ -388,11 +413,34 @@ static const int decode_struct_sizes[NUM_DECODE_TYPES] = { int __kprobes probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, const union decode_item *table, bool thumb, - bool emulate, const union decode_action *actions) + bool emulate, const union decode_action *actions, + const struct decode_checker *checkers[]) { const struct decode_header *h = (struct decode_header *)table; const struct decode_header *next; bool matched = false; + /* + * @insn can be modified by decode_regs. Save its original + * value for checkers. + */ + probes_opcode_t origin_insn = insn; + + /* + * stack_space is initialized to 0 here. Checker functions + * should update is value if they find this is a stack store + * instruction: positive value means bytes of stack usage, + * negitive value means unable to determine stack usage + * statically. For instruction doesn't store to stack, checker + * do nothing with it. + */ + asi->stack_space = 0; + + /* + * Similarly to stack_space, register_usage_flags is filled by + * checkers. Its default value is set to ~0, which is 'all + * registers are used', to prevent any potential optimization. + */ + asi->register_usage_flags = ~0UL; if (emulate) insn = prepare_emulated_insn(insn, asi, thumb); @@ -422,24 +470,41 @@ probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, } case DECODE_TYPE_CUSTOM: { + int err; struct decode_custom *d = (struct decode_custom *)h; - return actions[d->decoder.action].decoder(insn, asi, h); + int action = d->decoder.action; + + err = run_checkers(checkers, action, origin_insn, asi, h); + if (err == INSN_REJECTED) + return INSN_REJECTED; + return actions[action].decoder(insn, asi, h); } case DECODE_TYPE_SIMULATE: { + int err; struct decode_simulate *d = (struct decode_simulate *)h; - asi->insn_handler = actions[d->handler.action].handler; + int action = d->handler.action; + + err = run_checkers(checkers, action, origin_insn, asi, h); + if (err == INSN_REJECTED) + return INSN_REJECTED; + asi->insn_handler = actions[action].handler; return INSN_GOOD_NO_SLOT; } case DECODE_TYPE_EMULATE: { + int err; struct decode_emulate *d = (struct decode_emulate *)h; + int action = d->handler.action; + + err = run_checkers(checkers, action, origin_insn, asi, h); + if (err == INSN_REJECTED) + return INSN_REJECTED; if (!emulate) - return actions[d->handler.action].decoder(insn, - asi, h); + return actions[action].decoder(insn, asi, h); - asi->insn_handler = actions[d->handler.action].handler; + asi->insn_handler = actions[action].handler; set_emulated_insn(insn, asi, thumb); return INSN_GOOD; } diff --git a/arch/arm/kernel/probes.h b/arch/arm/probes/decode.h index dba9f2466a93..f9b08ba7fe73 100644 --- a/arch/arm/kernel/probes.h +++ b/arch/arm/probes/decode.h @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/probes.h + * arch/arm/probes/decode.h * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -314,6 +314,14 @@ union decode_action { probes_custom_decode_t *decoder; }; +typedef enum probes_insn (probes_check_t)(probes_opcode_t, + struct arch_probes_insn *, + const struct decode_header *); + +struct decode_checker { + probes_check_t *checker; +}; + #define DECODE_END \ {.bits = DECODE_TYPE_END} @@ -402,6 +410,7 @@ probes_insn_handler_t probes_emulate_none; int __kprobes probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi, const union decode_item *table, bool thumb, bool emulate, - const union decode_action *actions); + const union decode_action *actions, + const struct decode_checker **checkers); #endif diff --git a/arch/arm/probes/kprobes/Makefile b/arch/arm/probes/kprobes/Makefile new file mode 100644 index 000000000000..76a36bf102b7 --- /dev/null +++ b/arch/arm/probes/kprobes/Makefile @@ -0,0 +1,12 @@ +obj-$(CONFIG_KPROBES) += core.o actions-common.o checkers-common.o +obj-$(CONFIG_ARM_KPROBES_TEST) += test-kprobes.o +test-kprobes-objs := test-core.o + +ifdef CONFIG_THUMB2_KERNEL +obj-$(CONFIG_KPROBES) += actions-thumb.o checkers-thumb.o +test-kprobes-objs += test-thumb.o +else +obj-$(CONFIG_KPROBES) += actions-arm.o checkers-arm.o +obj-$(CONFIG_OPTPROBES) += opt-arm.o +test-kprobes-objs += test-arm.o +endif diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/probes/kprobes/actions-arm.c index ac300c60d656..b9056d649607 100644 --- a/arch/arm/kernel/kprobes-arm.c +++ b/arch/arm/probes/kprobes/actions-arm.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-decode.c + * arch/arm/probes/kprobes/actions-arm.c * * Copyright (C) 2006, 2007 Motorola Inc. * @@ -62,8 +62,9 @@ #include <linux/kprobes.h> #include <linux/ptrace.h> -#include "kprobes.h" -#include "probes-arm.h" +#include "../decode-arm.h" +#include "core.h" +#include "checkers.h" #if __LINUX_ARM_ARCH__ >= 6 #define BLX(reg) "blx "reg" \n\t" @@ -302,8 +303,6 @@ emulate_rdlo12rdhi16rn0rm8_rwflags_nopc(probes_opcode_t insn, } const union decode_action kprobes_arm_actions[NUM_PROBES_ARM_ACTIONS] = { - [PROBES_EMULATE_NONE] = {.handler = probes_emulate_none}, - [PROBES_SIMULATE_NOP] = {.handler = probes_simulate_nop}, [PROBES_PRELOAD_IMM] = {.handler = probes_simulate_nop}, [PROBES_PRELOAD_REG] = {.handler = probes_simulate_nop}, [PROBES_BRANCH_IMM] = {.handler = simulate_blx1}, @@ -341,3 +340,5 @@ const union decode_action kprobes_arm_actions[NUM_PROBES_ARM_ACTIONS] = { [PROBES_BRANCH] = {.handler = simulate_bbl}, [PROBES_LDMSTM] = {.decoder = kprobe_decode_ldmstm} }; + +const struct decode_checker *kprobes_arm_checkers[] = {arm_stack_checker, arm_regs_checker, NULL}; diff --git a/arch/arm/kernel/kprobes-common.c b/arch/arm/probes/kprobes/actions-common.c index 0bf5d64eba1d..bd20a71cd34a 100644 --- a/arch/arm/kernel/kprobes-common.c +++ b/arch/arm/probes/kprobes/actions-common.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-common.c + * arch/arm/probes/kprobes/actions-common.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -15,7 +15,7 @@ #include <linux/kprobes.h> #include <asm/opcodes.h> -#include "kprobes.h" +#include "core.h" static void __kprobes simulate_ldm1stm1(probes_opcode_t insn, diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/probes/kprobes/actions-thumb.c index 9495d7f3516f..07cfd9bef340 100644 --- a/arch/arm/kernel/kprobes-thumb.c +++ b/arch/arm/probes/kprobes/actions-thumb.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-thumb.c + * arch/arm/probes/kprobes/actions-thumb.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -13,8 +13,9 @@ #include <linux/ptrace.h> #include <linux/kprobes.h> -#include "kprobes.h" -#include "probes-thumb.h" +#include "../decode-thumb.h" +#include "core.h" +#include "checkers.h" /* These emulation encodings are functionally equivalent... */ #define t32_emulate_rd8rn16rm0ra12_noflags \ @@ -664,3 +665,6 @@ const union decode_action kprobes_t32_actions[NUM_PROBES_T32_ACTIONS] = { [PROBES_T32_MUL_ADD_LONG] = { .handler = t32_emulate_rdlo12rdhi8rn16rm0_noflags}, }; + +const struct decode_checker *kprobes_t32_checkers[] = {t32_stack_checker, NULL}; +const struct decode_checker *kprobes_t16_checkers[] = {t16_stack_checker, NULL}; diff --git a/arch/arm/probes/kprobes/checkers-arm.c b/arch/arm/probes/kprobes/checkers-arm.c new file mode 100644 index 000000000000..7b9817333b68 --- /dev/null +++ b/arch/arm/probes/kprobes/checkers-arm.c @@ -0,0 +1,192 @@ +/* + * arch/arm/probes/kprobes/checkers-arm.c + * + * Copyright (C) 2014 Huawei Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <linux/kernel.h> +#include "../decode.h" +#include "../decode-arm.h" +#include "checkers.h" + +static enum probes_insn __kprobes arm_check_stack(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + /* + * PROBES_LDRSTRD, PROBES_LDMSTM, PROBES_STORE, + * PROBES_STORE_EXTRA may get here. Simply mark all normal + * insns as STACK_USE_NONE. + */ + static const union decode_item table[] = { + /* + * 'STR{,D,B,H}, Rt, [Rn, Rm]' should be marked as UNKNOWN + * if Rn or Rm is SP. + * x + * STR (register) cccc 011x x0x0 xxxx xxxx xxxx xxxx xxxx + * STRB (register) cccc 011x x1x0 xxxx xxxx xxxx xxxx xxxx + */ + DECODE_OR (0x0e10000f, 0x0600000d), + DECODE_OR (0x0e1f0000, 0x060d0000), + + /* + * x + * STRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1111 xxxx + * STRH (register) cccc 000x x0x0 xxxx xxxx xxxx 1011 xxxx + */ + DECODE_OR (0x0e5000bf, 0x000000bd), + DECODE_CUSTOM (0x0e5f00b0, 0x000d00b0, STACK_USE_UNKNOWN), + + /* + * For PROBES_LDMSTM, only stmdx sp, [...] need to examine + * + * Bit B/A (bit 24) encodes arithmetic operation order. 1 means + * before, 0 means after. + * Bit I/D (bit 23) encodes arithmetic operation. 1 means + * increment, 0 means decrement. + * + * So: + * B I + * / / + * A D | Rn | + * STMDX SP, [...] cccc 100x 00x0 xxxx xxxx xxxx xxxx xxxx + */ + DECODE_CUSTOM (0x0edf0000, 0x080d0000, STACK_USE_STMDX), + + /* P U W | Rn | Rt | imm12 |*/ + /* STR (immediate) cccc 010x x0x0 1101 xxxx xxxx xxxx xxxx */ + /* STRB (immediate) cccc 010x x1x0 1101 xxxx xxxx xxxx xxxx */ + /* P U W | Rn | Rt |imm4| |imm4|*/ + /* STRD (immediate) cccc 000x x1x0 1101 xxxx xxxx 1111 xxxx */ + /* STRH (immediate) cccc 000x x1x0 1101 xxxx xxxx 1011 xxxx */ + /* + * index = (P == '1'); add = (U == '1'). + * Above insns with: + * index == 0 (str{,d,h} rx, [sp], #+/-imm) or + * add == 1 (str{,d,h} rx, [sp, #+<imm>]) + * should be STACK_USE_NONE. + * Only str{,b,d,h} rx,[sp,#-n] (P == 1 and U == 0) are + * required to be examined. + */ + /* STR{,B} Rt,[SP,#-n] cccc 0101 0xx0 1101 xxxx xxxx xxxx xxxx */ + DECODE_CUSTOM (0x0f9f0000, 0x050d0000, STACK_USE_FIXED_XXX), + + /* STR{D,H} Rt,[SP,#-n] cccc 0001 01x0 1101 xxxx xxxx 1x11 xxxx */ + DECODE_CUSTOM (0x0fdf00b0, 0x014d00b0, STACK_USE_FIXED_X0X), + + /* fall through */ + DECODE_CUSTOM (0, 0, STACK_USE_NONE), + DECODE_END + }; + + return probes_decode_insn(insn, asi, table, false, false, stack_check_actions, NULL); +} + +const struct decode_checker arm_stack_checker[NUM_PROBES_ARM_ACTIONS] = { + [PROBES_LDRSTRD] = {.checker = arm_check_stack}, + [PROBES_STORE_EXTRA] = {.checker = arm_check_stack}, + [PROBES_STORE] = {.checker = arm_check_stack}, + [PROBES_LDMSTM] = {.checker = arm_check_stack}, +}; + +static enum probes_insn __kprobes arm_check_regs_nouse(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + asi->register_usage_flags = 0; + return INSN_GOOD; +} + +static enum probes_insn arm_check_regs_normal(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + u32 regs = h->type_regs.bits >> DECODE_TYPE_BITS; + int i; + + asi->register_usage_flags = 0; + for (i = 0; i < 5; regs >>= 4, insn >>= 4, i++) + if (regs & 0xf) + asi->register_usage_flags |= 1 << (insn & 0xf); + + return INSN_GOOD; +} + + +static enum probes_insn arm_check_regs_ldmstm(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + unsigned int reglist = insn & 0xffff; + unsigned int rn = (insn >> 16) & 0xf; + asi->register_usage_flags = reglist | (1 << rn); + return INSN_GOOD; +} + +static enum probes_insn arm_check_regs_mov_ip_sp(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + /* Instruction is 'mov ip, sp' i.e. 'mov r12, r13' */ + asi->register_usage_flags = (1 << 12) | (1<< 13); + return INSN_GOOD; +} + +/* + * | Rn |Rt/d| | Rm | + * LDRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1101 xxxx + * STRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1111 xxxx + * | Rn |Rt/d| |imm4L| + * LDRD (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1101 xxxx + * STRD (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1111 xxxx + * + * Such instructions access Rt/d and its next register, so different + * from others, a specific checker is required to handle this extra + * implicit register usage. + */ +static enum probes_insn arm_check_regs_ldrdstrd(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int rdt = (insn >> 12) & 0xf; + arm_check_regs_normal(insn, asi, h); + asi->register_usage_flags |= 1 << (rdt + 1); + return INSN_GOOD; +} + + +const struct decode_checker arm_regs_checker[NUM_PROBES_ARM_ACTIONS] = { + [PROBES_MRS] = {.checker = arm_check_regs_normal}, + [PROBES_SATURATING_ARITHMETIC] = {.checker = arm_check_regs_normal}, + [PROBES_MUL1] = {.checker = arm_check_regs_normal}, + [PROBES_MUL2] = {.checker = arm_check_regs_normal}, + [PROBES_MUL_ADD_LONG] = {.checker = arm_check_regs_normal}, + [PROBES_MUL_ADD] = {.checker = arm_check_regs_normal}, + [PROBES_LOAD] = {.checker = arm_check_regs_normal}, + [PROBES_LOAD_EXTRA] = {.checker = arm_check_regs_normal}, + [PROBES_STORE] = {.checker = arm_check_regs_normal}, + [PROBES_STORE_EXTRA] = {.checker = arm_check_regs_normal}, + [PROBES_DATA_PROCESSING_REG] = {.checker = arm_check_regs_normal}, + [PROBES_DATA_PROCESSING_IMM] = {.checker = arm_check_regs_normal}, + [PROBES_SEV] = {.checker = arm_check_regs_nouse}, + [PROBES_WFE] = {.checker = arm_check_regs_nouse}, + [PROBES_SATURATE] = {.checker = arm_check_regs_normal}, + [PROBES_REV] = {.checker = arm_check_regs_normal}, + [PROBES_MMI] = {.checker = arm_check_regs_normal}, + [PROBES_PACK] = {.checker = arm_check_regs_normal}, + [PROBES_EXTEND] = {.checker = arm_check_regs_normal}, + [PROBES_EXTEND_ADD] = {.checker = arm_check_regs_normal}, + [PROBES_BITFIELD] = {.checker = arm_check_regs_normal}, + [PROBES_LDMSTM] = {.checker = arm_check_regs_ldmstm}, + [PROBES_MOV_IP_SP] = {.checker = arm_check_regs_mov_ip_sp}, + [PROBES_LDRSTRD] = {.checker = arm_check_regs_ldrdstrd}, +}; diff --git a/arch/arm/probes/kprobes/checkers-common.c b/arch/arm/probes/kprobes/checkers-common.c new file mode 100644 index 000000000000..971119c29474 --- /dev/null +++ b/arch/arm/probes/kprobes/checkers-common.c @@ -0,0 +1,101 @@ +/* + * arch/arm/probes/kprobes/checkers-common.c + * + * Copyright (C) 2014 Huawei Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <linux/kernel.h> +#include "../decode.h" +#include "../decode-arm.h" +#include "checkers.h" + +enum probes_insn checker_stack_use_none(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + asi->stack_space = 0; + return INSN_GOOD_NO_SLOT; +} + +enum probes_insn checker_stack_use_unknown(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + asi->stack_space = -1; + return INSN_GOOD_NO_SLOT; +} + +#ifdef CONFIG_THUMB2_KERNEL +enum probes_insn checker_stack_use_imm_0xx(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int imm = insn & 0xff; + asi->stack_space = imm; + return INSN_GOOD_NO_SLOT; +} + +/* + * Different from other insn uses imm8, the real addressing offset of + * STRD in T32 encoding should be imm8 * 4. See ARMARM description. + */ +enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int imm = insn & 0xff; + asi->stack_space = imm << 2; + return INSN_GOOD_NO_SLOT; +} +#else +enum probes_insn checker_stack_use_imm_x0x(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int imm = ((insn & 0xf00) >> 4) + (insn & 0xf); + asi->stack_space = imm; + return INSN_GOOD_NO_SLOT; +} +#endif + +enum probes_insn checker_stack_use_imm_xxx(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + int imm = insn & 0xfff; + asi->stack_space = imm; + return INSN_GOOD_NO_SLOT; +} + +enum probes_insn checker_stack_use_stmdx(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + unsigned int reglist = insn & 0xffff; + int pbit = insn & (1 << 24); + asi->stack_space = (hweight32(reglist) - (!pbit ? 1 : 0)) * 4; + + return INSN_GOOD_NO_SLOT; +} + +const union decode_action stack_check_actions[] = { + [STACK_USE_NONE] = {.decoder = checker_stack_use_none}, + [STACK_USE_UNKNOWN] = {.decoder = checker_stack_use_unknown}, +#ifdef CONFIG_THUMB2_KERNEL + [STACK_USE_FIXED_0XX] = {.decoder = checker_stack_use_imm_0xx}, + [STACK_USE_T32STRD] = {.decoder = checker_stack_use_t32strd}, +#else + [STACK_USE_FIXED_X0X] = {.decoder = checker_stack_use_imm_x0x}, +#endif + [STACK_USE_FIXED_XXX] = {.decoder = checker_stack_use_imm_xxx}, + [STACK_USE_STMDX] = {.decoder = checker_stack_use_stmdx}, +}; diff --git a/arch/arm/probes/kprobes/checkers-thumb.c b/arch/arm/probes/kprobes/checkers-thumb.c new file mode 100644 index 000000000000..d608e3b9017a --- /dev/null +++ b/arch/arm/probes/kprobes/checkers-thumb.c @@ -0,0 +1,110 @@ +/* + * arch/arm/probes/kprobes/checkers-thumb.c + * + * Copyright (C) 2014 Huawei Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <linux/kernel.h> +#include "../decode.h" +#include "../decode-thumb.h" +#include "checkers.h" + +static enum probes_insn __kprobes t32_check_stack(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + /* + * PROBES_T32_LDMSTM, PROBES_T32_LDRDSTRD and PROBES_T32_LDRSTR + * may get here. Simply mark all normal insns as STACK_USE_NONE. + */ + static const union decode_item table[] = { + + /* + * First, filter out all ldr insns to make our life easier. + * Following load insns may come here: + * LDM, LDRD, LDR. + * In T32 encoding, bit 20 is enough for distinguishing + * load and store. All load insns have this bit set, when + * all store insns have this bit clear. + */ + DECODE_CUSTOM (0x00100000, 0x00100000, STACK_USE_NONE), + + /* + * Mark all 'STR{,B,H}, Rt, [Rn, Rm]' as STACK_USE_UNKNOWN + * if Rn or Rm is SP. T32 doesn't encode STRD. + */ + /* xx | Rn | Rt | | Rm |*/ + /* STR (register) 1111 1000 0100 xxxx xxxx 0000 00xx xxxx */ + /* STRB (register) 1111 1000 0000 xxxx xxxx 0000 00xx xxxx */ + /* STRH (register) 1111 1000 0010 xxxx xxxx 0000 00xx xxxx */ + /* INVALID INSN 1111 1000 0110 xxxx xxxx 0000 00xx xxxx */ + /* By Introducing INVALID INSN, bit 21 and 22 can be ignored. */ + DECODE_OR (0xff9f0fc0, 0xf80d0000), + DECODE_CUSTOM (0xff900fcf, 0xf800000d, STACK_USE_UNKNOWN), + + + /* xx | Rn | Rt | PUW| imm8 |*/ + /* STR (imm 8) 1111 1000 0100 1101 xxxx 110x xxxx xxxx */ + /* STRB (imm 8) 1111 1000 0000 1101 xxxx 110x xxxx xxxx */ + /* STRH (imm 8) 1111 1000 0010 1101 xxxx 110x xxxx xxxx */ + /* INVALID INSN 1111 1000 0110 1101 xxxx 110x xxxx xxxx */ + /* Only consider U == 0 and P == 1: strx rx, [sp, #-<imm>] */ + DECODE_CUSTOM (0xff9f0e00, 0xf80d0c00, STACK_USE_FIXED_0XX), + + /* For STR{,B,H} (imm 12), offset is always positive, so ignore them. */ + + /* P U W | Rn | Rt | Rt2| imm8 |*/ + /* STRD (immediate) 1110 1001 01x0 1101 xxxx xxxx xxxx xxxx */ + /* + * Only consider U == 0 and P == 1. + * Also note that STRD in T32 encoding is special: + * imm = ZeroExtend(imm8:'00', 32) + */ + DECODE_CUSTOM (0xffdf0000, 0xe94d0000, STACK_USE_T32STRD), + + /* | Rn | */ + /* STMDB 1110 1001 00x0 1101 xxxx xxxx xxxx xxxx */ + DECODE_CUSTOM (0xffdf0000, 0xe90d0000, STACK_USE_STMDX), + + /* fall through */ + DECODE_CUSTOM (0, 0, STACK_USE_NONE), + DECODE_END + }; + + return probes_decode_insn(insn, asi, table, false, false, stack_check_actions, NULL); +} + +const struct decode_checker t32_stack_checker[NUM_PROBES_T32_ACTIONS] = { + [PROBES_T32_LDMSTM] = {.checker = t32_check_stack}, + [PROBES_T32_LDRDSTRD] = {.checker = t32_check_stack}, + [PROBES_T32_LDRSTR] = {.checker = t32_check_stack}, +}; + +/* + * See following comments. This insn must be 'push'. + */ +static enum probes_insn __kprobes t16_check_stack(probes_opcode_t insn, + struct arch_probes_insn *asi, + const struct decode_header *h) +{ + unsigned int reglist = insn & 0x1ff; + asi->stack_space = hweight32(reglist) * 4; + return INSN_GOOD; +} + +/* + * T16 encoding is simple: only the 'push' insn can need extra stack space. + * Other insns, like str, can only use r0-r7 as Rn. + */ +const struct decode_checker t16_stack_checker[NUM_PROBES_T16_ACTIONS] = { + [PROBES_T16_PUSH] = {.checker = t16_check_stack}, +}; diff --git a/arch/arm/probes/kprobes/checkers.h b/arch/arm/probes/kprobes/checkers.h new file mode 100644 index 000000000000..cf6c9e74d666 --- /dev/null +++ b/arch/arm/probes/kprobes/checkers.h @@ -0,0 +1,55 @@ +/* + * arch/arm/probes/kprobes/checkers.h + * + * Copyright (C) 2014 Huawei Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +#ifndef _ARM_KERNEL_PROBES_CHECKERS_H +#define _ARM_KERNEL_PROBES_CHECKERS_H + +#include <linux/kernel.h> +#include <linux/types.h> +#include "../decode.h" + +extern probes_check_t checker_stack_use_none; +extern probes_check_t checker_stack_use_unknown; +#ifdef CONFIG_THUMB2_KERNEL +extern probes_check_t checker_stack_use_imm_0xx; +#else +extern probes_check_t checker_stack_use_imm_x0x; +#endif +extern probes_check_t checker_stack_use_imm_xxx; +extern probes_check_t checker_stack_use_stmdx; + +enum { + STACK_USE_NONE, + STACK_USE_UNKNOWN, +#ifdef CONFIG_THUMB2_KERNEL + STACK_USE_FIXED_0XX, + STACK_USE_T32STRD, +#else + STACK_USE_FIXED_X0X, +#endif + STACK_USE_FIXED_XXX, + STACK_USE_STMDX, + NUM_STACK_USE_TYPES +}; + +extern const union decode_action stack_check_actions[]; + +#ifndef CONFIG_THUMB2_KERNEL +extern const struct decode_checker arm_stack_checker[]; +extern const struct decode_checker arm_regs_checker[]; +#else +#endif +extern const struct decode_checker t32_stack_checker[]; +extern const struct decode_checker t16_stack_checker[]; +#endif diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/probes/kprobes/core.c index 6d644202c8dc..a4ec240ee7ba 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/probes/kprobes/core.c @@ -30,11 +30,11 @@ #include <asm/cacheflush.h> #include <linux/percpu.h> #include <linux/bug.h> +#include <asm/patch.h> -#include "kprobes.h" -#include "probes-arm.h" -#include "probes-thumb.h" -#include "patch.h" +#include "../decode-arm.h" +#include "../decode-thumb.h" +#include "core.h" #define MIN_STACK_SIZE(addr) \ min((unsigned long)MAX_STACK_SIZE, \ @@ -61,6 +61,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) kprobe_decode_insn_t *decode_insn; const union decode_action *actions; int is; + const struct decode_checker **checkers; if (in_exception_text(addr)) return -EINVAL; @@ -74,9 +75,11 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) insn = __opcode_thumb32_compose(insn, inst2); decode_insn = thumb32_probes_decode_insn; actions = kprobes_t32_actions; + checkers = kprobes_t32_checkers; } else { decode_insn = thumb16_probes_decode_insn; actions = kprobes_t16_actions; + checkers = kprobes_t16_checkers; } #else /* !CONFIG_THUMB2_KERNEL */ thumb = false; @@ -85,12 +88,13 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) insn = __mem_to_opcode_arm(*p->addr); decode_insn = arm_probes_decode_insn; actions = kprobes_arm_actions; + checkers = kprobes_arm_checkers; #endif p->opcode = insn; p->ainsn.insn = tmp_insn; - switch ((*decode_insn)(insn, &p->ainsn, true, actions)) { + switch ((*decode_insn)(insn, &p->ainsn, true, actions, checkers)) { case INSN_REJECTED: /* not supported */ return -EINVAL; @@ -111,6 +115,15 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) break; } + /* + * Never instrument insn like 'str r0, [sp, +/-r1]'. Also, insn likes + * 'str r0, [sp, #-68]' should also be prohibited. + * See __und_svc. + */ + if ((p->ainsn.stack_space < 0) || + (p->ainsn.stack_space > MAX_STACK_SIZE)) + return -EINVAL; + return 0; } @@ -150,19 +163,31 @@ void __kprobes arch_arm_kprobe(struct kprobe *p) * memory. It is also needed to atomically set the two half-words of a 32-bit * Thumb breakpoint. */ -int __kprobes __arch_disarm_kprobe(void *p) -{ - struct kprobe *kp = p; - void *addr = (void *)((uintptr_t)kp->addr & ~1); - - __patch_text(addr, kp->opcode); +struct patch { + void *addr; + unsigned int insn; +}; +static int __kprobes_remove_breakpoint(void *data) +{ + struct patch *p = data; + __patch_text(p->addr, p->insn); return 0; } +void __kprobes kprobes_remove_breakpoint(void *addr, unsigned int insn) +{ + struct patch p = { + .addr = addr, + .insn = insn, + }; + stop_machine(__kprobes_remove_breakpoint, &p, cpu_online_mask); +} + void __kprobes arch_disarm_kprobe(struct kprobe *p) { - stop_machine(__arch_disarm_kprobe, p, cpu_online_mask); + kprobes_remove_breakpoint((void *)((uintptr_t)p->addr & ~1), + p->opcode); } void __kprobes arch_remove_kprobe(struct kprobe *p) diff --git a/arch/arm/kernel/kprobes.h b/arch/arm/probes/kprobes/core.h index 9a2712ecefc3..ec5d1f20a085 100644 --- a/arch/arm/kernel/kprobes.h +++ b/arch/arm/probes/kprobes/core.h @@ -19,7 +19,8 @@ #ifndef _ARM_KERNEL_KPROBES_H #define _ARM_KERNEL_KPROBES_H -#include "probes.h" +#include <asm/kprobes.h> +#include "../decode.h" /* * These undefined instructions must be unique and @@ -29,6 +30,8 @@ #define KPROBE_THUMB16_BREAKPOINT_INSTRUCTION 0xde18 #define KPROBE_THUMB32_BREAKPOINT_INSTRUCTION 0xf7f0a018 +extern void kprobes_remove_breakpoint(void *addr, unsigned int insn); + enum probes_insn __kprobes kprobe_decode_ldmstm(kprobe_opcode_t insn, struct arch_probes_insn *asi, const struct decode_header *h); @@ -36,16 +39,19 @@ kprobe_decode_ldmstm(kprobe_opcode_t insn, struct arch_probes_insn *asi, typedef enum probes_insn (kprobe_decode_insn_t)(probes_opcode_t, struct arch_probes_insn *, bool, - const union decode_action *); + const union decode_action *, + const struct decode_checker *[]); #ifdef CONFIG_THUMB2_KERNEL extern const union decode_action kprobes_t32_actions[]; extern const union decode_action kprobes_t16_actions[]; - +extern const struct decode_checker *kprobes_t32_checkers[]; +extern const struct decode_checker *kprobes_t16_checkers[]; #else /* !CONFIG_THUMB2_KERNEL */ extern const union decode_action kprobes_arm_actions[]; +extern const struct decode_checker *kprobes_arm_checkers[]; #endif diff --git a/arch/arm/probes/kprobes/opt-arm.c b/arch/arm/probes/kprobes/opt-arm.c new file mode 100644 index 000000000000..bcdecc25461b --- /dev/null +++ b/arch/arm/probes/kprobes/opt-arm.c @@ -0,0 +1,370 @@ +/* + * Kernel Probes Jump Optimization (Optprobes) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2002, 2004 + * Copyright (C) Hitachi Ltd., 2012 + * Copyright (C) Huawei Inc., 2014 + */ + +#include <linux/kprobes.h> +#include <linux/jump_label.h> +#include <asm/kprobes.h> +#include <asm/cacheflush.h> +/* for arm_gen_branch */ +#include <asm/insn.h> +/* for patch_text */ +#include <asm/patch.h> + +#include "core.h" + +/* + * See register_usage_flags. If the probed instruction doesn't use PC, + * we can copy it into template and have it executed directly without + * simulation or emulation. + */ +#define ARM_REG_PC 15 +#define can_kprobe_direct_exec(m) (!test_bit(ARM_REG_PC, &(m))) + +/* + * NOTE: the first sub and add instruction will be modified according + * to the stack cost of the instruction. + */ +asm ( + ".global optprobe_template_entry\n" + "optprobe_template_entry:\n" + ".global optprobe_template_sub_sp\n" + "optprobe_template_sub_sp:" + " sub sp, sp, #0xff\n" + " stmia sp, {r0 - r14} \n" + ".global optprobe_template_add_sp\n" + "optprobe_template_add_sp:" + " add r3, sp, #0xff\n" + " str r3, [sp, #52]\n" + " mrs r4, cpsr\n" + " str r4, [sp, #64]\n" + " mov r1, sp\n" + " ldr r0, 1f\n" + " ldr r2, 2f\n" + /* + * AEABI requires an 8-bytes alignment stack. If + * SP % 8 != 0 (SP % 4 == 0 should be ensured), + * alloc more bytes here. + */ + " and r4, sp, #4\n" + " sub sp, sp, r4\n" +#if __LINUX_ARM_ARCH__ >= 5 + " blx r2\n" +#else + " mov lr, pc\n" + " mov pc, r2\n" +#endif + " add sp, sp, r4\n" + " ldr r1, [sp, #64]\n" + " tst r1, #"__stringify(PSR_T_BIT)"\n" + " ldrne r2, [sp, #60]\n" + " orrne r2, #1\n" + " strne r2, [sp, #60] @ set bit0 of PC for thumb\n" + " msr cpsr_cxsf, r1\n" + ".global optprobe_template_restore_begin\n" + "optprobe_template_restore_begin:\n" + " ldmia sp, {r0 - r15}\n" + ".global optprobe_template_restore_orig_insn\n" + "optprobe_template_restore_orig_insn:\n" + " nop\n" + ".global optprobe_template_restore_end\n" + "optprobe_template_restore_end:\n" + " nop\n" + ".global optprobe_template_val\n" + "optprobe_template_val:\n" + "1: .long 0\n" + ".global optprobe_template_call\n" + "optprobe_template_call:\n" + "2: .long 0\n" + ".global optprobe_template_end\n" + "optprobe_template_end:\n"); + +#define TMPL_VAL_IDX \ + ((unsigned long *)&optprobe_template_val - (unsigned long *)&optprobe_template_entry) +#define TMPL_CALL_IDX \ + ((unsigned long *)&optprobe_template_call - (unsigned long *)&optprobe_template_entry) +#define TMPL_END_IDX \ + ((unsigned long *)&optprobe_template_end - (unsigned long *)&optprobe_template_entry) +#define TMPL_ADD_SP \ + ((unsigned long *)&optprobe_template_add_sp - (unsigned long *)&optprobe_template_entry) +#define TMPL_SUB_SP \ + ((unsigned long *)&optprobe_template_sub_sp - (unsigned long *)&optprobe_template_entry) +#define TMPL_RESTORE_BEGIN \ + ((unsigned long *)&optprobe_template_restore_begin - (unsigned long *)&optprobe_template_entry) +#define TMPL_RESTORE_ORIGN_INSN \ + ((unsigned long *)&optprobe_template_restore_orig_insn - (unsigned long *)&optprobe_template_entry) +#define TMPL_RESTORE_END \ + ((unsigned long *)&optprobe_template_restore_end - (unsigned long *)&optprobe_template_entry) + +/* + * ARM can always optimize an instruction when using ARM ISA, except + * instructions like 'str r0, [sp, r1]' which store to stack and unable + * to determine stack space consumption statically. + */ +int arch_prepared_optinsn(struct arch_optimized_insn *optinsn) +{ + return optinsn->insn != NULL; +} + +/* + * In ARM ISA, kprobe opt always replace one instruction (4 bytes + * aligned and 4 bytes long). It is impossible to encounter another + * kprobe in the address range. So always return 0. + */ +int arch_check_optimized_kprobe(struct optimized_kprobe *op) +{ + return 0; +} + +/* Caller must ensure addr & 3 == 0 */ +static int can_optimize(struct kprobe *kp) +{ + if (kp->ainsn.stack_space < 0) + return 0; + /* + * 255 is the biggest imm can be used in 'sub r0, r0, #<imm>'. + * Number larger than 255 needs special encoding. + */ + if (kp->ainsn.stack_space > 255 - sizeof(struct pt_regs)) + return 0; + return 1; +} + +/* Free optimized instruction slot */ +static void +__arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty) +{ + if (op->optinsn.insn) { + free_optinsn_slot(op->optinsn.insn, dirty); + op->optinsn.insn = NULL; + } +} + +extern void kprobe_handler(struct pt_regs *regs); + +static void +optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs) +{ + unsigned long flags; + struct kprobe *p = &op->kp; + struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); + + /* Save skipped registers */ + regs->ARM_pc = (unsigned long)op->kp.addr; + regs->ARM_ORIG_r0 = ~0UL; + + local_irq_save(flags); + + if (kprobe_running()) { + kprobes_inc_nmissed_count(&op->kp); + } else { + __this_cpu_write(current_kprobe, &op->kp); + kcb->kprobe_status = KPROBE_HIT_ACTIVE; + opt_pre_handler(&op->kp, regs); + __this_cpu_write(current_kprobe, NULL); + } + + /* + * We singlestep the replaced instruction only when it can't be + * executed directly during restore. + */ + if (!p->ainsn.kprobe_direct_exec) + op->kp.ainsn.insn_singlestep(p->opcode, &p->ainsn, regs); + + local_irq_restore(flags); +} + +int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *orig) +{ + kprobe_opcode_t *code; + unsigned long rel_chk; + unsigned long val; + unsigned long stack_protect = sizeof(struct pt_regs); + + if (!can_optimize(orig)) + return -EILSEQ; + + code = get_optinsn_slot(); + if (!code) + return -ENOMEM; + + /* + * Verify if the address gap is in 32MiB range, because this uses + * a relative jump. + * + * kprobe opt use a 'b' instruction to branch to optinsn.insn. + * According to ARM manual, branch instruction is: + * + * 31 28 27 24 23 0 + * +------+---+---+---+---+----------------+ + * | cond | 1 | 0 | 1 | 0 | imm24 | + * +------+---+---+---+---+----------------+ + * + * imm24 is a signed 24 bits integer. The real branch offset is computed + * by: imm32 = SignExtend(imm24:'00', 32); + * + * So the maximum forward branch should be: + * (0x007fffff << 2) = 0x01fffffc = 0x1fffffc + * The maximum backword branch should be: + * (0xff800000 << 2) = 0xfe000000 = -0x2000000 + * + * We can simply check (rel & 0xfe000003): + * if rel is positive, (rel & 0xfe000000) shoule be 0 + * if rel is negitive, (rel & 0xfe000000) should be 0xfe000000 + * the last '3' is used for alignment checking. + */ + rel_chk = (unsigned long)((long)code - + (long)orig->addr + 8) & 0xfe000003; + + if ((rel_chk != 0) && (rel_chk != 0xfe000000)) { + /* + * Different from x86, we free code buf directly instead of + * calling __arch_remove_optimized_kprobe() because + * we have not fill any field in op. + */ + free_optinsn_slot(code, 0); + return -ERANGE; + } + + /* Copy arch-dep-instance from template. */ + memcpy(code, &optprobe_template_entry, + TMPL_END_IDX * sizeof(kprobe_opcode_t)); + + /* Adjust buffer according to instruction. */ + BUG_ON(orig->ainsn.stack_space < 0); + + stack_protect += orig->ainsn.stack_space; + + /* Should have been filtered by can_optimize(). */ + BUG_ON(stack_protect > 255); + + /* Create a 'sub sp, sp, #<stack_protect>' */ + code[TMPL_SUB_SP] = __opcode_to_mem_arm(0xe24dd000 | stack_protect); + /* Create a 'add r3, sp, #<stack_protect>' */ + code[TMPL_ADD_SP] = __opcode_to_mem_arm(0xe28d3000 | stack_protect); + + /* Set probe information */ + val = (unsigned long)op; + code[TMPL_VAL_IDX] = val; + + /* Set probe function call */ + val = (unsigned long)optimized_callback; + code[TMPL_CALL_IDX] = val; + + /* If possible, copy insn and have it executed during restore */ + orig->ainsn.kprobe_direct_exec = false; + if (can_kprobe_direct_exec(orig->ainsn.register_usage_flags)) { + kprobe_opcode_t final_branch = arm_gen_branch( + (unsigned long)(&code[TMPL_RESTORE_END]), + (unsigned long)(op->kp.addr) + 4); + if (final_branch != 0) { + /* + * Replace original 'ldmia sp, {r0 - r15}' with + * 'ldmia {r0 - r14}', restore all registers except pc. + */ + code[TMPL_RESTORE_BEGIN] = __opcode_to_mem_arm(0xe89d7fff); + + /* The original probed instruction */ + code[TMPL_RESTORE_ORIGN_INSN] = __opcode_to_mem_arm(orig->opcode); + + /* Jump back to next instruction */ + code[TMPL_RESTORE_END] = __opcode_to_mem_arm(final_branch); + orig->ainsn.kprobe_direct_exec = true; + } + } + + flush_icache_range((unsigned long)code, + (unsigned long)(&code[TMPL_END_IDX])); + + /* Set op->optinsn.insn means prepared. */ + op->optinsn.insn = code; + return 0; +} + +void __kprobes arch_optimize_kprobes(struct list_head *oplist) +{ + struct optimized_kprobe *op, *tmp; + + list_for_each_entry_safe(op, tmp, oplist, list) { + unsigned long insn; + WARN_ON(kprobe_disabled(&op->kp)); + + /* + * Backup instructions which will be replaced + * by jump address + */ + memcpy(op->optinsn.copied_insn, op->kp.addr, + RELATIVEJUMP_SIZE); + + insn = arm_gen_branch((unsigned long)op->kp.addr, + (unsigned long)op->optinsn.insn); + BUG_ON(insn == 0); + + /* + * Make it a conditional branch if replaced insn + * is consitional + */ + insn = (__mem_to_opcode_arm( + op->optinsn.copied_insn[0]) & 0xf0000000) | + (insn & 0x0fffffff); + + /* + * Similar to __arch_disarm_kprobe, operations which + * removing breakpoints must be wrapped by stop_machine + * to avoid racing. + */ + kprobes_remove_breakpoint(op->kp.addr, insn); + + list_del_init(&op->list); + } +} + +void arch_unoptimize_kprobe(struct optimized_kprobe *op) +{ + arch_arm_kprobe(&op->kp); +} + +/* + * Recover original instructions and breakpoints from relative jumps. + * Caller must call with locking kprobe_mutex. + */ +void arch_unoptimize_kprobes(struct list_head *oplist, + struct list_head *done_list) +{ + struct optimized_kprobe *op, *tmp; + + list_for_each_entry_safe(op, tmp, oplist, list) { + arch_unoptimize_kprobe(op); + list_move(&op->list, done_list); + } +} + +int arch_within_optimized_kprobe(struct optimized_kprobe *op, + unsigned long addr) +{ + return ((unsigned long)op->kp.addr <= addr && + (unsigned long)op->kp.addr + RELATIVEJUMP_SIZE > addr); +} + +void arch_remove_optimized_kprobe(struct optimized_kprobe *op) +{ + __arch_remove_optimized_kprobe(op, 1); +} diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/probes/kprobes/test-arm.c index cb1424240ff6..8866aedfdea2 100644 --- a/arch/arm/kernel/kprobes-test-arm.c +++ b/arch/arm/probes/kprobes/test-arm.c @@ -12,8 +12,9 @@ #include <linux/module.h> #include <asm/system_info.h> #include <asm/opcodes.h> +#include <asm/probes.h> -#include "kprobes-test.h" +#include "test-core.h" #define TEST_ISA "32" @@ -203,9 +204,9 @@ void kprobe_arm_test_cases(void) #endif TEST_GROUP("Miscellaneous instructions") - TEST("mrs r0, cpsr") - TEST("mrspl r7, cpsr") - TEST("mrs r14, cpsr") + TEST_RMASKED("mrs r",0,~PSR_IGNORE_BITS,", cpsr") + TEST_RMASKED("mrspl r",7,~PSR_IGNORE_BITS,", cpsr") + TEST_RMASKED("mrs r",14,~PSR_IGNORE_BITS,", cpsr") TEST_UNSUPPORTED(__inst_arm(0xe10ff000) " @ mrs r15, cpsr") TEST_UNSUPPORTED("mrs r0, spsr") TEST_UNSUPPORTED("mrs lr, spsr") @@ -214,9 +215,12 @@ void kprobe_arm_test_cases(void) TEST_UNSUPPORTED("msr cpsr_f, lr") TEST_UNSUPPORTED("msr spsr, r0") +#if __LINUX_ARM_ARCH__ >= 5 || \ + (__LINUX_ARM_ARCH__ == 4 && !defined(CONFIG_CPU_32v4)) TEST_BF_R("bx r",0,2f,"") TEST_BB_R("bx r",7,2f,"") TEST_BF_R("bxeq r",14,2f,"") +#endif #if __LINUX_ARM_ARCH__ >= 5 TEST_R("clz r0, r",0, 0x0,"") @@ -476,7 +480,9 @@ void kprobe_arm_test_cases(void) TEST_GROUP("Extra load/store instructions") TEST_RPR( "strh r",0, VAL1,", [r",1, 48,", -r",2, 24,"]") - TEST_RPR( "streqh r",14,VAL2,", [r",13,0, ", r",12, 48,"]") + TEST_RPR( "streqh r",14,VAL2,", [r",11,0, ", r",12, 48,"]") + TEST_UNSUPPORTED( "streqh r14, [r13, r12]") + TEST_UNSUPPORTED( "streqh r14, [r12, r13]") TEST_RPR( "strh r",1, VAL1,", [r",2, 24,", r",3, 48,"]!") TEST_RPR( "strneh r",12,VAL2,", [r",11,48,", -r",10,24,"]!") TEST_RPR( "strh r",2, VAL1,", [r",3, 24,"], r",4, 48,"") @@ -501,6 +507,9 @@ void kprobe_arm_test_cases(void) TEST_RP( "strplh r",12,VAL2,", [r",11,24,", #-4]!") TEST_RP( "strh r",2, VAL1,", [r",3, 24,"], #48") TEST_RP( "strh r",10,VAL2,", [r",9, 64,"], #-48") + TEST_RP( "strh r",3, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") + TEST_UNSUPPORTED("strh r3, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") + TEST_RP( "strh r",4, VAL1,", [r",14,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") TEST_UNSUPPORTED(__inst_arm(0xe1efc3b0) " @ strh r12, [pc, #48]!") TEST_UNSUPPORTED(__inst_arm(0xe0c9f3b0) " @ strh pc, [r9], #48") @@ -565,7 +574,9 @@ void kprobe_arm_test_cases(void) #if __LINUX_ARM_ARCH__ >= 5 TEST_RPR( "strd r",0, VAL1,", [r",1, 48,", -r",2,24,"]") - TEST_RPR( "strccd r",8, VAL2,", [r",13,0, ", r",12,48,"]") + TEST_RPR( "strccd r",8, VAL2,", [r",11,0, ", r",12,48,"]") + TEST_UNSUPPORTED( "strccd r8, [r13, r12]") + TEST_UNSUPPORTED( "strccd r8, [r12, r13]") TEST_RPR( "strd r",4, VAL1,", [r",2, 24,", r",3, 48,"]!") TEST_RPR( "strcsd r",12,VAL2,", [r",11,48,", -r",10,24,"]!") TEST_RPR( "strd r",2, VAL1,", [r",5, 24,"], r",4,48,"") @@ -589,6 +600,9 @@ void kprobe_arm_test_cases(void) TEST_RP( "strvcd r",12,VAL2,", [r",11,24,", #-16]!") TEST_RP( "strd r",2, VAL1,", [r",4, 24,"], #48") TEST_RP( "strd r",10,VAL2,", [r",9, 64,"], #-48") + TEST_RP( "strd r",6, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") + TEST_UNSUPPORTED("strd r6, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") + TEST_RP( "strd r",4, VAL1,", [r",12,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") TEST_UNSUPPORTED(__inst_arm(0xe1efc3f0) " @ strd r12, [pc, #48]!") TEST_P( "ldrd r0, [r",0, 24,", #-8]") @@ -637,14 +651,20 @@ void kprobe_arm_test_cases(void) TEST_RP( "str"byte" r",12,VAL2,", [r",11,24,", #-4]!") \ TEST_RP( "str"byte" r",2, VAL1,", [r",3, 24,"], #48") \ TEST_RP( "str"byte" r",10,VAL2,", [r",9, 64,"], #-48") \ + TEST_RP( "str"byte" r",3, VAL1,", [r",13,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") \ + TEST_UNSUPPORTED("str"byte" r3, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") \ + TEST_RP( "str"byte" r",4, VAL1,", [r",10,TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") \ TEST_RPR("str"byte" r",0, VAL1,", [r",1, 48,", -r",2, 24,"]") \ - TEST_RPR("str"byte" r",14,VAL2,", [r",13,0, ", r",12, 48,"]") \ + TEST_RPR("str"byte" r",14,VAL2,", [r",11,0, ", r",12, 48,"]") \ + TEST_UNSUPPORTED("str"byte" r14, [r13, r12]") \ + TEST_UNSUPPORTED("str"byte" r14, [r12, r13]") \ TEST_RPR("str"byte" r",1, VAL1,", [r",2, 24,", r",3, 48,"]!") \ TEST_RPR("str"byte" r",12,VAL2,", [r",11,48,", -r",10,24,"]!") \ TEST_RPR("str"byte" r",2, VAL1,", [r",3, 24,"], r",4, 48,"") \ TEST_RPR("str"byte" r",10,VAL2,", [r",9, 48,"], -r",11,24,"") \ TEST_RPR("str"byte" r",0, VAL1,", [r",1, 24,", r",2, 32,", asl #1]")\ - TEST_RPR("str"byte" r",14,VAL2,", [r",13,0, ", r",12, 32,", lsr #2]")\ + TEST_RPR("str"byte" r",14,VAL2,", [r",11,0, ", r",12, 32,", lsr #2]")\ + TEST_UNSUPPORTED("str"byte" r14, [r13, r12, lsr #2]") \ TEST_RPR("str"byte" r",1, VAL1,", [r",2, 24,", r",3, 32,", asr #3]!")\ TEST_RPR("str"byte" r",12,VAL2,", [r",11,24,", r",10, 4,", ror #31]!")\ TEST_P( "ldr"byte" r0, [r",0, 24,", #-2]") \ @@ -668,12 +688,12 @@ void kprobe_arm_test_cases(void) LOAD_STORE("") TEST_P( "str pc, [r",0,0,", #15*4]") - TEST_R( "str pc, [sp, r",2,15*4,"]") + TEST_UNSUPPORTED( "str pc, [sp, r2]") TEST_BF( "ldr pc, [sp, #15*4]") TEST_BF_R("ldr pc, [sp, r",2,15*4,"]") TEST_P( "str sp, [r",0,0,", #13*4]") - TEST_R( "str sp, [sp, r",2,13*4,"]") + TEST_UNSUPPORTED( "str sp, [sp, r2]") TEST_BF( "ldr sp, [sp, #13*4]") TEST_BF_R("ldr sp, [sp, r",2,13*4,"]") diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/probes/kprobes/test-core.c index b206d7790c77..9775de22e2ff 100644 --- a/arch/arm/kernel/kprobes-test.c +++ b/arch/arm/probes/kprobes/test-core.c @@ -209,10 +209,10 @@ #include <linux/bug.h> #include <asm/opcodes.h> -#include "kprobes.h" -#include "probes-arm.h" -#include "probes-thumb.h" -#include "kprobes-test.h" +#include "core.h" +#include "test-core.h" +#include "../decode-arm.h" +#include "../decode-thumb.h" #define BENCHMARKING 1 @@ -236,6 +236,8 @@ static int tests_failed; #ifndef CONFIG_THUMB2_KERNEL +#define RET(reg) "mov pc, "#reg + long arm_func(long r0, long r1); static void __used __naked __arm_kprobes_test_func(void) @@ -245,7 +247,7 @@ static void __used __naked __arm_kprobes_test_func(void) ".type arm_func, %%function \n\t" "arm_func: \n\t" "adds r0, r0, r1 \n\t" - "bx lr \n\t" + "mov pc, lr \n\t" ".code "NORMAL_ISA /* Back to Thumb if necessary */ : : : "r0", "r1", "cc" ); @@ -253,6 +255,8 @@ static void __used __naked __arm_kprobes_test_func(void) #else /* CONFIG_THUMB2_KERNEL */ +#define RET(reg) "bx "#reg + long thumb16_func(long r0, long r1); long thumb32even_func(long r0, long r1); long thumb32odd_func(long r0, long r1); @@ -494,7 +498,7 @@ static void __naked benchmark_nop(void) { __asm__ __volatile__ ( "nop \n\t" - "bx lr" + RET(lr)" \n\t" ); } @@ -977,7 +981,7 @@ void __naked __kprobes_test_case_start(void) "bic r0, lr, #1 @ r0 = inline data \n\t" "mov r1, sp \n\t" "bl kprobes_test_case_start \n\t" - "bx r0 \n\t" + RET(r0)" \n\t" ); } @@ -1056,15 +1060,6 @@ static int test_case_run_count; static bool test_case_is_thumb; static int test_instance; -/* - * We ignore the state of the imprecise abort disable flag (CPSR.A) because this - * can change randomly as the kernel doesn't take care to preserve or initialise - * this across context switches. Also, with Security Extentions, the flag may - * not be under control of the kernel; for this reason we ignore the state of - * the FIQ disable flag CPSR.F as well. - */ -#define PSR_IGNORE_BITS (PSR_A_BIT | PSR_F_BIT) - static unsigned long test_check_cc(int cc, unsigned long cpsr) { int ret = arm_check_condition(cc << 28, cpsr); @@ -1196,6 +1191,13 @@ static void setup_test_context(struct pt_regs *regs) regs->uregs[arg->reg] = (unsigned long)current_stack + arg->val; memory_needs_checking = true; + /* + * Test memory at an address below SP is in danger of + * being altered by an interrupt occurring and pushing + * data onto the stack. Disable interrupts to stop this. + */ + if (arg->reg == 13) + regs->ARM_cpsr |= PSR_I_BIT; break; } case ARG_TYPE_MEM: { @@ -1264,14 +1266,26 @@ test_case_pre_handler(struct kprobe *p, struct pt_regs *regs) static int __kprobes test_after_pre_handler(struct kprobe *p, struct pt_regs *regs) { + struct test_arg *args; + if (container_of(p, struct test_probe, kprobe)->hit == test_instance) return 0; /* Already run for this test instance */ result_regs = *regs; + + /* Mask out results which are indeterminate */ result_regs.ARM_cpsr &= ~PSR_IGNORE_BITS; + for (args = current_args; args[0].type != ARG_TYPE_END; ++args) + if (args[0].type == ARG_TYPE_REG_MASKED) { + struct test_arg_regptr *arg = + (struct test_arg_regptr *)args; + result_regs.uregs[arg->reg] &= arg->val; + } /* Undo any changes done to SP by the test case */ regs->ARM_sp = (unsigned long)current_stack; + /* Enable interrupts in case setup_test_context disabled them */ + regs->ARM_cpsr &= ~PSR_I_BIT; container_of(p, struct test_probe, kprobe)->hit = test_instance; return 0; diff --git a/arch/arm/kernel/kprobes-test.h b/arch/arm/probes/kprobes/test-core.h index 4430990e90e7..94285203e9f7 100644 --- a/arch/arm/kernel/kprobes-test.h +++ b/arch/arm/probes/kprobes/test-core.h @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-test.h + * arch/arm/probes/kprobes/test-core.h * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -45,10 +45,11 @@ extern int kprobe_test_cc_position; * */ -#define ARG_TYPE_END 0 -#define ARG_TYPE_REG 1 -#define ARG_TYPE_PTR 2 -#define ARG_TYPE_MEM 3 +#define ARG_TYPE_END 0 +#define ARG_TYPE_REG 1 +#define ARG_TYPE_PTR 2 +#define ARG_TYPE_MEM 3 +#define ARG_TYPE_REG_MASKED 4 #define ARG_FLAG_UNSUPPORTED 0x01 #define ARG_FLAG_SUPPORTED 0x02 @@ -61,7 +62,7 @@ struct test_arg { }; struct test_arg_regptr { - u8 type; /* ARG_TYPE_REG or ARG_TYPE_PTR */ + u8 type; /* ARG_TYPE_REG or ARG_TYPE_PTR or ARG_TYPE_REG_MASKED */ u8 reg; u8 _padding[2]; u32 val; @@ -138,6 +139,12 @@ struct test_arg_end { ".short 0 \n\t" \ ".word "#val" \n\t" +#define TEST_ARG_REG_MASKED(reg, val) \ + ".byte "__stringify(ARG_TYPE_REG_MASKED)" \n\t" \ + ".byte "#reg" \n\t" \ + ".short 0 \n\t" \ + ".word "#val" \n\t" + #define TEST_ARG_END(flags) \ ".byte "__stringify(ARG_TYPE_END)" \n\t" \ ".byte "TEST_ISA flags" \n\t" \ @@ -395,6 +402,22 @@ struct test_arg_end { " "codex" \n\t" \ TESTCASE_END +#define TEST_RMASKED(code1, reg, mask, code2) \ + TESTCASE_START(code1 #reg code2) \ + TEST_ARG_REG_MASKED(reg, mask) \ + TEST_ARG_END("") \ + TEST_INSTRUCTION(code1 #reg code2) \ + TESTCASE_END + +/* + * We ignore the state of the imprecise abort disable flag (CPSR.A) because this + * can change randomly as the kernel doesn't take care to preserve or initialise + * this across context switches. Also, with Security Extensions, the flag may + * not be under control of the kernel; for this reason we ignore the state of + * the FIQ disable flag CPSR.F as well. + */ +#define PSR_IGNORE_BITS (PSR_A_BIT | PSR_F_BIT) + /* * Macros for defining space directives spread over multiple lines. diff --git a/arch/arm/kernel/kprobes-test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c index 844dd10d8593..b683b4517458 100644 --- a/arch/arm/kernel/kprobes-test-thumb.c +++ b/arch/arm/probes/kprobes/test-thumb.c @@ -1,5 +1,5 @@ /* - * arch/arm/kernel/kprobes-test-thumb.c + * arch/arm/probes/kprobes/test-thumb.c * * Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>. * @@ -11,8 +11,9 @@ #include <linux/kernel.h> #include <linux/module.h> #include <asm/opcodes.h> +#include <asm/probes.h> -#include "kprobes-test.h" +#include "test-core.h" #define TEST_ISA "16" @@ -416,6 +417,9 @@ void kprobe_thumb32_test_cases(void) TEST_RR( "strd r",14,VAL2,", r",12,VAL1,", [sp, #16]!") TEST_RRP("strd r",1, VAL1,", r",0, VAL2,", [r",7, 24,"], #16") TEST_RR( "strd r",7, VAL2,", r",8, VAL1,", [sp], #-16") + TEST_RRP("strd r",6, VAL1,", r",7, VAL2,", [r",13, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") + TEST_UNSUPPORTED("strd r6, r7, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") + TEST_RRP("strd r",4, VAL1,", r",5, VAL2,", [r",14, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") TEST_UNSUPPORTED(__inst_thumb32(0xe9efec04) " @ strd r14, r12, [pc, #16]!") TEST_UNSUPPORTED(__inst_thumb32(0xe8efec04) " @ strd r14, r12, [pc], #16") @@ -774,8 +778,8 @@ CONDITION_INSTRUCTIONS(22, TEST_UNSUPPORTED("subs pc, lr, #4") - TEST("mrs r0, cpsr") - TEST("mrs r14, cpsr") + TEST_RMASKED("mrs r",0,~PSR_IGNORE_BITS,", cpsr") + TEST_RMASKED("mrs r",14,~PSR_IGNORE_BITS,", cpsr") TEST_UNSUPPORTED(__inst_thumb32(0xf3ef8d00) " @ mrs sp, spsr") TEST_UNSUPPORTED(__inst_thumb32(0xf3ef8f00) " @ mrs pc, spsr") TEST_UNSUPPORTED("mrs r0, spsr") @@ -821,14 +825,22 @@ CONDITION_INSTRUCTIONS(22, TEST_RP( "str"size" r",14,VAL2,", [r",1, 256, ", #-128]!") \ TEST_RPR("str"size".w r",0, VAL1,", [r",1, 0,", r",2, 4,"]") \ TEST_RPR("str"size" r",14,VAL2,", [r",10,0,", r",11,4,", lsl #1]") \ + TEST_UNSUPPORTED("str"size" r0, [r13, r1]") \ TEST_R( "str"size".w r",7, VAL1,", [sp, #24]") \ TEST_RP( "str"size".w r",0, VAL2,", [r",0,0, "]") \ + TEST_RP( "str"size" r",6, VAL1,", [r",13, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"]!") \ + TEST_UNSUPPORTED("str"size" r6, [r13, #-"__stringify(MAX_STACK_SIZE)"-8]!") \ + TEST_RP( "str"size" r",4, VAL2,", [r",12, TEST_MEMORY_SIZE,", #-"__stringify(MAX_STACK_SIZE)"-8]!") \ TEST_UNSUPPORTED("str"size"t r0, [r1, #4]") SINGLE_STORE("b") SINGLE_STORE("h") SINGLE_STORE("") + TEST_UNSUPPORTED(__inst_thumb32(0xf801000d) " @ strb r0, [r1, r13]") + TEST_UNSUPPORTED(__inst_thumb32(0xf821000d) " @ strh r0, [r1, r13]") + TEST_UNSUPPORTED(__inst_thumb32(0xf841000d) " @ str r0, [r1, r13]") + TEST("str sp, [sp]") TEST_UNSUPPORTED(__inst_thumb32(0xf8cfe000) " @ str r14, [pc]") TEST_UNSUPPORTED(__inst_thumb32(0xf8cef000) " @ str pc, [r14]") diff --git a/arch/arm/probes/uprobes/Makefile b/arch/arm/probes/uprobes/Makefile new file mode 100644 index 000000000000..e1dc3d0f6d5a --- /dev/null +++ b/arch/arm/probes/uprobes/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_UPROBES) += core.o actions-arm.o diff --git a/arch/arm/kernel/uprobes-arm.c b/arch/arm/probes/uprobes/actions-arm.c index d3b655ff17da..76eb44972ebe 100644 --- a/arch/arm/kernel/uprobes-arm.c +++ b/arch/arm/probes/uprobes/actions-arm.c @@ -13,9 +13,9 @@ #include <linux/uprobes.h> #include <linux/module.h> -#include "probes.h" -#include "probes-arm.h" -#include "uprobes.h" +#include "../decode.h" +#include "../decode-arm.h" +#include "core.h" static int uprobes_substitute_pc(unsigned long *pinsn, u32 oregs) { @@ -195,8 +195,6 @@ uprobe_decode_ldmstm(probes_opcode_t insn, } const union decode_action uprobes_probes_actions[] = { - [PROBES_EMULATE_NONE] = {.handler = probes_simulate_nop}, - [PROBES_SIMULATE_NOP] = {.handler = probes_simulate_nop}, [PROBES_PRELOAD_IMM] = {.handler = probes_simulate_nop}, [PROBES_PRELOAD_REG] = {.handler = probes_simulate_nop}, [PROBES_BRANCH_IMM] = {.handler = simulate_blx1}, diff --git a/arch/arm/kernel/uprobes.c b/arch/arm/probes/uprobes/core.c index 56adf9c1fde0..d1329f1ba4e4 100644 --- a/arch/arm/kernel/uprobes.c +++ b/arch/arm/probes/uprobes/core.c @@ -17,9 +17,9 @@ #include <asm/opcodes.h> #include <asm/traps.h> -#include "probes.h" -#include "probes-arm.h" -#include "uprobes.h" +#include "../decode.h" +#include "../decode-arm.h" +#include "core.h" #define UPROBE_TRAP_NR UINT_MAX @@ -88,7 +88,7 @@ int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm, auprobe->ixol[1] = __opcode_to_mem_arm(UPROBE_SS_ARM_INSN); ret = arm_probes_decode_insn(insn, &auprobe->asi, false, - uprobes_probes_actions); + uprobes_probes_actions, NULL); switch (ret) { case INSN_REJECTED: return -EINVAL; diff --git a/arch/arm/kernel/uprobes.h b/arch/arm/probes/uprobes/core.h index 1d0c12dfbd03..1d0c12dfbd03 100644 --- a/arch/arm/kernel/uprobes.h +++ b/arch/arm/probes/uprobes/core.h diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index c7ca936ebd99..263a2044c65b 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -29,10 +29,10 @@ struct start_info _xen_start_info; struct start_info *xen_start_info = &_xen_start_info; -EXPORT_SYMBOL_GPL(xen_start_info); +EXPORT_SYMBOL(xen_start_info); enum xen_domain_type xen_domain_type = XEN_NATIVE; -EXPORT_SYMBOL_GPL(xen_domain_type); +EXPORT_SYMBOL(xen_domain_type); struct shared_info xen_dummy_shared_info; struct shared_info *HYPERVISOR_shared_info = (void *)&xen_dummy_shared_info; diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index 351b24a979d4..793551d15f1d 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -149,7 +149,7 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order) EXPORT_SYMBOL_GPL(xen_destroy_contiguous_region); struct dma_map_ops *xen_dma_ops; -EXPORT_SYMBOL_GPL(xen_dma_ops); +EXPORT_SYMBOL(xen_dma_ops); static struct dma_map_ops xen_swiotlb_dma_ops = { .mapping_error = xen_swiotlb_dma_mapping_error, diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index 054857776254..cb7a14c5cd69 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -102,7 +102,7 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, EXPORT_SYMBOL_GPL(set_foreign_p2m_mapping); int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, - struct gnttab_map_grant_ref *kmap_ops, + struct gnttab_unmap_grant_ref *kunmap_ops, struct page **pages, unsigned int count) { int i; diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index b1f9a20a3677..676454a65af8 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -39,6 +39,7 @@ config ARM64 select HARDIRQS_SW_RESEND select HAVE_ALIGNED_STRUCT_PAGE if SLUB select HAVE_ARCH_AUDITSYSCALL + select HAVE_ARCH_BITREVERSE select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_KGDB select HAVE_ARCH_SECCOMP_FILTER @@ -349,7 +350,6 @@ config ARM64_VA_BITS_42 config ARM64_VA_BITS_48 bool "48-bit" - depends on !ARM_SMMU endchoice @@ -540,6 +540,21 @@ config CP15_BARRIER_EMULATION If unsure, say Y +config SETEND_EMULATION + bool "Emulate SETEND instruction" + help + The SETEND instruction alters the data-endianness of the + AArch32 EL0, and is deprecated in ARMv8. + + Say Y here to enable software emulation of the instruction + for AArch32 userspace code. + + Note: All the cpus on the system must have mixed endian support at EL0 + for this feature to be enabled. If a new CPU - which doesn't support mixed + endian - is hotplugged in after this feature has been enabled, there could + be unexpected results in the applications. + + If unsure, say Y endif endmenu @@ -627,9 +642,6 @@ source "kernel/power/Kconfig" config ARCH_SUSPEND_POSSIBLE def_bool y -config ARM64_CPU_SUSPEND - def_bool PM_SLEEP - endmenu menu "CPU Power Management" diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug index 5fdd6dce8061..4a8741073c90 100644 --- a/arch/arm64/Kconfig.debug +++ b/arch/arm64/Kconfig.debug @@ -66,4 +66,27 @@ config DEBUG_SET_MODULE_RONX against certain classes of kernel exploits. If in doubt, say "N". +config DEBUG_RODATA + bool "Make kernel text and rodata read-only" + help + If this is set, kernel text and rodata will be made read-only. This + is to help catch accidental or malicious attempts to change the + kernel's executable code. Additionally splits rodata from kernel + text so it can be made explicitly non-executable. + + If in doubt, say Y + +config DEBUG_ALIGN_RODATA + depends on DEBUG_RODATA && !ARM64_64K_PAGES + bool "Align linker sections up to SECTION_SIZE" + help + If this option is enabled, sections that may potentially be marked as + read only or non-executable will be aligned up to the section size of + the kernel. This prevents sections from being split into pages and + avoids a potential TLB penalty. The downside is an increase in + alignment and potentially wasted space. Turn on this option if + performance is more important than memory pressure. + + If in doubt, say N + endmenu diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 1c43cec971b5..69ceedc982a5 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -15,8 +15,6 @@ CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET) OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S GZFLAGS :=-9 -LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) - KBUILD_DEFCONFIG := defconfig KBUILD_CFLAGS += -mgeneral-regs-only @@ -50,7 +48,6 @@ core-$(CONFIG_KVM) += arch/arm64/kvm/ core-$(CONFIG_XEN) += arch/arm64/xen/ core-$(CONFIG_CRYPTO) += arch/arm64/crypto/ libs-y := arch/arm64/lib/ $(libs-y) -libs-y += $(LIBGCC) libs-$(CONFIG_EFI_STUB) += drivers/firmware/efi/libstub/ # Default target when executing plain make @@ -85,6 +82,7 @@ vdso_install: # We use MRPROPER_FILES and CLEAN_FILES now archclean: $(Q)$(MAKE) $(clean)=$(boot) + $(Q)$(MAKE) $(clean)=$(boot)/dts define archhelp echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)' diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 3b8d427c3985..c62b0f4d9ef6 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -3,6 +3,4 @@ dts-dirs += apm dts-dirs += arm dts-dirs += cavium -always := $(dtb-y) subdir-y := $(dts-dirs) -clean-files := *.dtb diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts index cb3073e4e7a8..d429129ecb3d 100644 --- a/arch/arm64/boot/dts/arm/juno.dts +++ b/arch/arm64/boot/dts/arm/juno.dts @@ -22,7 +22,7 @@ }; chosen { - stdout-path = &soc_uart0; + stdout-path = "serial0:115200n8"; }; psci { diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 5376d908eabe..66b6cacc3251 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -45,6 +45,8 @@ CONFIG_CMA=y CONFIG_CMDLINE="console=ttyAMA0" # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_COMPAT=y +CONFIG_CPU_IDLE=y +CONFIG_ARM64_CPUIDLE=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h index b1fa4e614718..fbe0ca31a99c 100644 --- a/arch/arm64/include/asm/arch_timer.h +++ b/arch/arm64/include/asm/arch_timer.h @@ -21,6 +21,7 @@ #include <asm/barrier.h> +#include <linux/bug.h> #include <linux/init.h> #include <linux/types.h> diff --git a/arch/arm64/include/asm/bitrev.h b/arch/arm64/include/asm/bitrev.h new file mode 100644 index 000000000000..a5a0c3660137 --- /dev/null +++ b/arch/arm64/include/asm/bitrev.h @@ -0,0 +1,19 @@ +#ifndef __ASM_BITREV_H +#define __ASM_BITREV_H +static __always_inline __attribute_const__ u32 __arch_bitrev32(u32 x) +{ + __asm__ ("rbit %w0, %w1" : "=r" (x) : "r" (x)); + return x; +} + +static __always_inline __attribute_const__ u16 __arch_bitrev16(u16 x) +{ + return __arch_bitrev32((u32)x) >> 16; +} + +static __always_inline __attribute_const__ u8 __arch_bitrev8(u8 x) +{ + return __arch_bitrev32((u32)x) >> 24; +} + +#endif diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h index 7ae31a2cc6c0..67d309cc3b6b 100644 --- a/arch/arm64/include/asm/cacheflush.h +++ b/arch/arm64/include/asm/cacheflush.h @@ -152,4 +152,9 @@ int set_memory_ro(unsigned long addr, int numpages); int set_memory_rw(unsigned long addr, int numpages); int set_memory_x(unsigned long addr, int numpages); int set_memory_nx(unsigned long addr, int numpages); + +#ifdef CONFIG_DEBUG_RODATA +void mark_rodata_ro(void); +#endif + #endif diff --git a/arch/arm64/include/asm/cachetype.h b/arch/arm64/include/asm/cachetype.h index 4c631a0a3609..da2fc9e3cedd 100644 --- a/arch/arm64/include/asm/cachetype.h +++ b/arch/arm64/include/asm/cachetype.h @@ -39,24 +39,41 @@ extern unsigned long __icache_flags; +/* + * NumSets, bits[27:13] - (Number of sets in cache) - 1 + * Associativity, bits[12:3] - (Associativity of cache) - 1 + * LineSize, bits[2:0] - (Log2(Number of words in cache line)) - 2 + */ +#define CCSIDR_EL1_WRITE_THROUGH BIT(31) +#define CCSIDR_EL1_WRITE_BACK BIT(30) +#define CCSIDR_EL1_READ_ALLOCATE BIT(29) +#define CCSIDR_EL1_WRITE_ALLOCATE BIT(28) #define CCSIDR_EL1_LINESIZE_MASK 0x7 #define CCSIDR_EL1_LINESIZE(x) ((x) & CCSIDR_EL1_LINESIZE_MASK) - +#define CCSIDR_EL1_ASSOCIATIVITY_SHIFT 3 +#define CCSIDR_EL1_ASSOCIATIVITY_MASK 0x3ff +#define CCSIDR_EL1_ASSOCIATIVITY(x) \ + (((x) >> CCSIDR_EL1_ASSOCIATIVITY_SHIFT) & CCSIDR_EL1_ASSOCIATIVITY_MASK) #define CCSIDR_EL1_NUMSETS_SHIFT 13 -#define CCSIDR_EL1_NUMSETS_MASK (0x7fff << CCSIDR_EL1_NUMSETS_SHIFT) +#define CCSIDR_EL1_NUMSETS_MASK 0x7fff #define CCSIDR_EL1_NUMSETS(x) \ - (((x) & CCSIDR_EL1_NUMSETS_MASK) >> CCSIDR_EL1_NUMSETS_SHIFT) + (((x) >> CCSIDR_EL1_NUMSETS_SHIFT) & CCSIDR_EL1_NUMSETS_MASK) + +#define CACHE_LINESIZE(x) (16 << CCSIDR_EL1_LINESIZE(x)) +#define CACHE_NUMSETS(x) (CCSIDR_EL1_NUMSETS(x) + 1) +#define CACHE_ASSOCIATIVITY(x) (CCSIDR_EL1_ASSOCIATIVITY(x) + 1) -extern u64 __attribute_const__ icache_get_ccsidr(void); +extern u64 __attribute_const__ cache_get_ccsidr(u64 csselr); +/* Helpers for Level 1 Instruction cache csselr = 1L */ static inline int icache_get_linesize(void) { - return 16 << CCSIDR_EL1_LINESIZE(icache_get_ccsidr()); + return CACHE_LINESIZE(cache_get_ccsidr(1L)); } static inline int icache_get_numsets(void) { - return 1 + CCSIDR_EL1_NUMSETS(icache_get_ccsidr()); + return CACHE_NUMSETS(cache_get_ccsidr(1L)); } /* diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index 3fb053fa6e98..7fbed6919b54 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -161,7 +161,6 @@ typedef struct compat_siginfo { int si_code; union { - /* The padding is the same size as AArch64. */ int _pad[128/sizeof(int) - 3]; /* kill() */ diff --git a/arch/arm64/include/asm/cpu.h b/arch/arm64/include/asm/cpu.h index ace70682499b..8e797b2fcc01 100644 --- a/arch/arm64/include/asm/cpu.h +++ b/arch/arm64/include/asm/cpu.h @@ -39,6 +39,7 @@ struct cpuinfo_arm64 { u64 reg_id_aa64pfr0; u64 reg_id_aa64pfr1; + u32 reg_id_dfr0; u32 reg_id_isar0; u32 reg_id_isar1; u32 reg_id_isar2; @@ -51,6 +52,10 @@ struct cpuinfo_arm64 { u32 reg_id_mmfr3; u32 reg_id_pfr0; u32 reg_id_pfr1; + + u32 reg_mvfr0; + u32 reg_mvfr1; + u32 reg_mvfr2; }; DECLARE_PER_CPU(struct cpuinfo_arm64, cpu_data); diff --git a/arch/arm64/include/asm/cpu_ops.h b/arch/arm64/include/asm/cpu_ops.h index 6f8e2ef9094a..da301ee7395c 100644 --- a/arch/arm64/include/asm/cpu_ops.h +++ b/arch/arm64/include/asm/cpu_ops.h @@ -28,8 +28,6 @@ struct device_node; * enable-method property. * @cpu_init: Reads any data necessary for a specific enable-method from the * devicetree, for a given cpu node and proposed logical id. - * @cpu_init_idle: Reads any data necessary to initialize CPU idle states from - * devicetree, for a given cpu node and proposed logical id. * @cpu_prepare: Early one-time preparation step for a cpu. If there is a * mechanism for doing so, tests whether it is possible to boot * the given CPU. @@ -42,6 +40,8 @@ struct device_node; * @cpu_die: Makes a cpu leave the kernel. Must not fail. Called from the * cpu being killed. * @cpu_kill: Ensures a cpu has left the kernel. Called from another cpu. + * @cpu_init_idle: Reads any data necessary to initialize CPU idle states from + * devicetree, for a given cpu node and proposed logical id. * @cpu_suspend: Suspends a cpu and saves the required context. May fail owing * to wrong parameters or error conditions. Called from the * CPU being suspended. Must be called with IRQs disabled. @@ -49,7 +49,6 @@ struct device_node; struct cpu_operations { const char *name; int (*cpu_init)(struct device_node *, unsigned int); - int (*cpu_init_idle)(struct device_node *, unsigned int); int (*cpu_prepare)(unsigned int); int (*cpu_boot)(unsigned int); void (*cpu_postboot)(void); @@ -58,7 +57,8 @@ struct cpu_operations { void (*cpu_die)(unsigned int cpu); int (*cpu_kill)(unsigned int cpu); #endif -#ifdef CONFIG_ARM64_CPU_SUSPEND +#ifdef CONFIG_CPU_IDLE + int (*cpu_init_idle)(struct device_node *, unsigned int); int (*cpu_suspend)(unsigned long); #endif }; diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 07547ccc1f2b..b6c16d5f622f 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -52,6 +52,8 @@ static inline void cpus_set_cap(unsigned int num) } void check_local_cpu_errata(void); +bool cpu_supports_mixed_endian_el0(void); +bool system_supports_mixed_endian_el0(void); #endif /* __ASSEMBLY__ */ diff --git a/arch/arm64/include/asm/cpuidle.h b/arch/arm64/include/asm/cpuidle.h index b52a9932e2b1..0710654631e7 100644 --- a/arch/arm64/include/asm/cpuidle.h +++ b/arch/arm64/include/asm/cpuidle.h @@ -3,11 +3,17 @@ #ifdef CONFIG_CPU_IDLE extern int cpu_init_idle(unsigned int cpu); +extern int cpu_suspend(unsigned long arg); #else static inline int cpu_init_idle(unsigned int cpu) { return -EOPNOTSUPP; } + +static inline int cpu_suspend(unsigned long arg) +{ + return -EOPNOTSUPP; +} #endif #endif diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 8adb986a3086..a84ec605bed8 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -72,6 +72,18 @@ #define APM_CPU_PART_POTENZA 0x000 +#define ID_AA64MMFR0_BIGENDEL0_SHIFT 16 +#define ID_AA64MMFR0_BIGENDEL0_MASK (0xf << ID_AA64MMFR0_BIGENDEL0_SHIFT) +#define ID_AA64MMFR0_BIGENDEL0(mmfr0) \ + (((mmfr0) & ID_AA64MMFR0_BIGENDEL0_MASK) >> ID_AA64MMFR0_BIGENDEL0_SHIFT) +#define ID_AA64MMFR0_BIGEND_SHIFT 8 +#define ID_AA64MMFR0_BIGEND_MASK (0xf << ID_AA64MMFR0_BIGEND_SHIFT) +#define ID_AA64MMFR0_BIGEND(mmfr0) \ + (((mmfr0) & ID_AA64MMFR0_BIGEND_MASK) >> ID_AA64MMFR0_BIGEND_SHIFT) + +#define SCTLR_EL1_CP15BEN (0x1 << 5) +#define SCTLR_EL1_SED (0x1 << 8) + #ifndef __ASSEMBLY__ /* @@ -104,6 +116,11 @@ static inline u32 __attribute_const__ read_cpuid_cachetype(void) return read_cpuid(CTR_EL0); } +static inline bool id_aa64mmfr0_mixed_endian_el0(u64 mmfr0) +{ + return (ID_AA64MMFR0_BIGEND(mmfr0) == 0x1) || + (ID_AA64MMFR0_BIGENDEL0(mmfr0) == 0x1); +} #endif /* __ASSEMBLY__ */ #endif diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index 9ce3e680ae1c..6932bb57dba0 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -28,8 +28,6 @@ #define DMA_ERROR_CODE (~(dma_addr_t)0) extern struct dma_map_ops *dma_ops; -extern struct dma_map_ops coherent_swiotlb_dma_ops; -extern struct dma_map_ops noncoherent_swiotlb_dma_ops; static inline struct dma_map_ops *__generic_dma_ops(struct device *dev) { @@ -47,23 +45,18 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) return __generic_dma_ops(dev); } -static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops) -{ - dev->archdata.dma_ops = ops; -} - static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, struct iommu_ops *iommu, bool coherent) { dev->archdata.dma_coherent = coherent; - if (coherent) - set_dma_ops(dev, &coherent_swiotlb_dma_ops); } #define arch_setup_dma_ops arch_setup_dma_ops /* do not use this function in a driver */ static inline bool is_device_dma_coherent(struct device *dev) { + if (!dev) + return false; return dev->archdata.dma_coherent; } diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index a34fd3b12e2b..ef572206f1c3 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -6,29 +6,33 @@ #ifdef CONFIG_EFI extern void efi_init(void); -extern void efi_idmap_init(void); #else #define efi_init() -#define efi_idmap_init() #endif #define efi_call_virt(f, ...) \ ({ \ - efi_##f##_t *__f = efi.systab->runtime->f; \ + efi_##f##_t *__f; \ efi_status_t __s; \ \ kernel_neon_begin(); \ + efi_virtmap_load(); \ + __f = efi.systab->runtime->f; \ __s = __f(__VA_ARGS__); \ + efi_virtmap_unload(); \ kernel_neon_end(); \ __s; \ }) #define __efi_call_virt(f, ...) \ ({ \ - efi_##f##_t *__f = efi.systab->runtime->f; \ + efi_##f##_t *__f; \ \ kernel_neon_begin(); \ + efi_virtmap_load(); \ + __f = efi.systab->runtime->f; \ __f(__VA_ARGS__); \ + efi_virtmap_unload(); \ kernel_neon_end(); \ }) @@ -44,4 +48,22 @@ extern void efi_idmap_init(void); #define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) +#define EFI_ALLOC_ALIGN SZ_64K + +/* + * On ARM systems, virtually remapped UEFI runtime services are set up in two + * distinct stages: + * - The stub retrieves the final version of the memory map from UEFI, populates + * the virt_addr fields and calls the SetVirtualAddressMap() [SVAM] runtime + * service to communicate the new mapping to the firmware (Note that the new + * mapping is not live at this time) + * - During an early initcall(), the EFI system table is permanently remapped + * and the virtual remapping of the UEFI Runtime Services regions is loaded + * into a private set of page tables. If this all succeeds, the Runtime + * Services are enabled and the EFI_RUNTIME_SERVICES bit set. + */ + +void efi_virtmap_load(void); +void efi_virtmap_unload(void); + #endif /* _ASM_EFI_H */ diff --git a/arch/arm64/include/asm/esr.h b/arch/arm64/include/asm/esr.h index 72674f4c3871..62167090937d 100644 --- a/arch/arm64/include/asm/esr.h +++ b/arch/arm64/include/asm/esr.h @@ -18,40 +18,89 @@ #ifndef __ASM_ESR_H #define __ASM_ESR_H -#define ESR_EL1_WRITE (1 << 6) -#define ESR_EL1_CM (1 << 8) -#define ESR_EL1_IL (1 << 25) +#define ESR_ELx_EC_UNKNOWN (0x00) +#define ESR_ELx_EC_WFx (0x01) +/* Unallocated EC: 0x02 */ +#define ESR_ELx_EC_CP15_32 (0x03) +#define ESR_ELx_EC_CP15_64 (0x04) +#define ESR_ELx_EC_CP14_MR (0x05) +#define ESR_ELx_EC_CP14_LS (0x06) +#define ESR_ELx_EC_FP_ASIMD (0x07) +#define ESR_ELx_EC_CP10_ID (0x08) +/* Unallocated EC: 0x09 - 0x0B */ +#define ESR_ELx_EC_CP14_64 (0x0C) +/* Unallocated EC: 0x0d */ +#define ESR_ELx_EC_ILL (0x0E) +/* Unallocated EC: 0x0F - 0x10 */ +#define ESR_ELx_EC_SVC32 (0x11) +#define ESR_ELx_EC_HVC32 (0x12) +#define ESR_ELx_EC_SMC32 (0x13) +/* Unallocated EC: 0x14 */ +#define ESR_ELx_EC_SVC64 (0x15) +#define ESR_ELx_EC_HVC64 (0x16) +#define ESR_ELx_EC_SMC64 (0x17) +#define ESR_ELx_EC_SYS64 (0x18) +/* Unallocated EC: 0x19 - 0x1E */ +#define ESR_ELx_EC_IMP_DEF (0x1f) +#define ESR_ELx_EC_IABT_LOW (0x20) +#define ESR_ELx_EC_IABT_CUR (0x21) +#define ESR_ELx_EC_PC_ALIGN (0x22) +/* Unallocated EC: 0x23 */ +#define ESR_ELx_EC_DABT_LOW (0x24) +#define ESR_ELx_EC_DABT_CUR (0x25) +#define ESR_ELx_EC_SP_ALIGN (0x26) +/* Unallocated EC: 0x27 */ +#define ESR_ELx_EC_FP_EXC32 (0x28) +/* Unallocated EC: 0x29 - 0x2B */ +#define ESR_ELx_EC_FP_EXC64 (0x2C) +/* Unallocated EC: 0x2D - 0x2E */ +#define ESR_ELx_EC_SERROR (0x2F) +#define ESR_ELx_EC_BREAKPT_LOW (0x30) +#define ESR_ELx_EC_BREAKPT_CUR (0x31) +#define ESR_ELx_EC_SOFTSTP_LOW (0x32) +#define ESR_ELx_EC_SOFTSTP_CUR (0x33) +#define ESR_ELx_EC_WATCHPT_LOW (0x34) +#define ESR_ELx_EC_WATCHPT_CUR (0x35) +/* Unallocated EC: 0x36 - 0x37 */ +#define ESR_ELx_EC_BKPT32 (0x38) +/* Unallocated EC: 0x39 */ +#define ESR_ELx_EC_VECTOR32 (0x3A) +/* Unallocted EC: 0x3B */ +#define ESR_ELx_EC_BRK64 (0x3C) +/* Unallocated EC: 0x3D - 0x3F */ +#define ESR_ELx_EC_MAX (0x3F) -#define ESR_EL1_EC_SHIFT (26) -#define ESR_EL1_EC_UNKNOWN (0x00) -#define ESR_EL1_EC_WFI (0x01) -#define ESR_EL1_EC_CP15_32 (0x03) -#define ESR_EL1_EC_CP15_64 (0x04) -#define ESR_EL1_EC_CP14_MR (0x05) -#define ESR_EL1_EC_CP14_LS (0x06) -#define ESR_EL1_EC_FP_ASIMD (0x07) -#define ESR_EL1_EC_CP10_ID (0x08) -#define ESR_EL1_EC_CP14_64 (0x0C) -#define ESR_EL1_EC_ILL_ISS (0x0E) -#define ESR_EL1_EC_SVC32 (0x11) -#define ESR_EL1_EC_SVC64 (0x15) -#define ESR_EL1_EC_SYS64 (0x18) -#define ESR_EL1_EC_IABT_EL0 (0x20) -#define ESR_EL1_EC_IABT_EL1 (0x21) -#define ESR_EL1_EC_PC_ALIGN (0x22) -#define ESR_EL1_EC_DABT_EL0 (0x24) -#define ESR_EL1_EC_DABT_EL1 (0x25) -#define ESR_EL1_EC_SP_ALIGN (0x26) -#define ESR_EL1_EC_FP_EXC32 (0x28) -#define ESR_EL1_EC_FP_EXC64 (0x2C) -#define ESR_EL1_EC_SERROR (0x2F) -#define ESR_EL1_EC_BREAKPT_EL0 (0x30) -#define ESR_EL1_EC_BREAKPT_EL1 (0x31) -#define ESR_EL1_EC_SOFTSTP_EL0 (0x32) -#define ESR_EL1_EC_SOFTSTP_EL1 (0x33) -#define ESR_EL1_EC_WATCHPT_EL0 (0x34) -#define ESR_EL1_EC_WATCHPT_EL1 (0x35) -#define ESR_EL1_EC_BKPT32 (0x38) -#define ESR_EL1_EC_BRK64 (0x3C) +#define ESR_ELx_EC_SHIFT (26) +#define ESR_ELx_EC_MASK (UL(0x3F) << ESR_ELx_EC_SHIFT) + +#define ESR_ELx_IL (UL(1) << 25) +#define ESR_ELx_ISS_MASK (ESR_ELx_IL - 1) +#define ESR_ELx_ISV (UL(1) << 24) +#define ESR_ELx_SAS_SHIFT (22) +#define ESR_ELx_SAS (UL(3) << ESR_ELx_SAS_SHIFT) +#define ESR_ELx_SSE (UL(1) << 21) +#define ESR_ELx_SRT_SHIFT (16) +#define ESR_ELx_SRT_MASK (UL(0x1F) << ESR_ELx_SRT_SHIFT) +#define ESR_ELx_SF (UL(1) << 15) +#define ESR_ELx_AR (UL(1) << 14) +#define ESR_ELx_EA (UL(1) << 9) +#define ESR_ELx_CM (UL(1) << 8) +#define ESR_ELx_S1PTW (UL(1) << 7) +#define ESR_ELx_WNR (UL(1) << 6) +#define ESR_ELx_FSC (0x3F) +#define ESR_ELx_FSC_TYPE (0x3C) +#define ESR_ELx_FSC_EXTABT (0x10) +#define ESR_ELx_FSC_FAULT (0x04) +#define ESR_ELx_FSC_PERM (0x0C) +#define ESR_ELx_CV (UL(1) << 24) +#define ESR_ELx_COND_SHIFT (20) +#define ESR_ELx_COND_MASK (UL(0xF) << ESR_ELx_COND_SHIFT) +#define ESR_ELx_WFx_ISS_WFE (UL(1) << 0) + +#ifndef __ASSEMBLY__ +#include <asm/types.h> + +const char *esr_get_class_string(u32 esr); +#endif /* __ASSEMBLY */ #endif /* __ASM_ESR_H */ diff --git a/arch/arm64/include/asm/fixmap.h b/arch/arm64/include/asm/fixmap.h index 9ef6eca905ca..defa0ff98250 100644 --- a/arch/arm64/include/asm/fixmap.h +++ b/arch/arm64/include/asm/fixmap.h @@ -49,6 +49,7 @@ enum fixed_addresses { FIX_BTMAP_END = __end_of_permanent_fixed_addresses, FIX_BTMAP_BEGIN = FIX_BTMAP_END + TOTAL_FIX_BTMAPS - 1, + FIX_TEXT_POKE0, __end_of_fixed_addresses }; diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h index 007618b8188c..a2daf1293028 100644 --- a/arch/arm64/include/asm/fpsimdmacros.h +++ b/arch/arm64/include/asm/fpsimdmacros.h @@ -76,7 +76,6 @@ fpsimd_restore_fpcr x\tmpnr, \state .endm -.altmacro .macro fpsimd_save_partial state, numnr, tmpnr1, tmpnr2 mrs x\tmpnr1, fpsr str w\numnr, [\state, #8] @@ -86,11 +85,22 @@ add \state, \state, x\numnr, lsl #4 sub x\tmpnr1, x\tmpnr1, x\numnr, lsl #1 br x\tmpnr1 - .irp qa, 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2, 0 - .irp qb, %(qa + 1) - stp q\qa, q\qb, [\state, # -16 * \qa - 16] - .endr - .endr + stp q30, q31, [\state, #-16 * 30 - 16] + stp q28, q29, [\state, #-16 * 28 - 16] + stp q26, q27, [\state, #-16 * 26 - 16] + stp q24, q25, [\state, #-16 * 24 - 16] + stp q22, q23, [\state, #-16 * 22 - 16] + stp q20, q21, [\state, #-16 * 20 - 16] + stp q18, q19, [\state, #-16 * 18 - 16] + stp q16, q17, [\state, #-16 * 16 - 16] + stp q14, q15, [\state, #-16 * 14 - 16] + stp q12, q13, [\state, #-16 * 12 - 16] + stp q10, q11, [\state, #-16 * 10 - 16] + stp q8, q9, [\state, #-16 * 8 - 16] + stp q6, q7, [\state, #-16 * 6 - 16] + stp q4, q5, [\state, #-16 * 4 - 16] + stp q2, q3, [\state, #-16 * 2 - 16] + stp q0, q1, [\state, #-16 * 0 - 16] 0: .endm @@ -103,10 +113,21 @@ add \state, \state, x\tmpnr2, lsl #4 sub x\tmpnr1, x\tmpnr1, x\tmpnr2, lsl #1 br x\tmpnr1 - .irp qa, 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10, 8, 6, 4, 2, 0 - .irp qb, %(qa + 1) - ldp q\qa, q\qb, [\state, # -16 * \qa - 16] - .endr - .endr + ldp q30, q31, [\state, #-16 * 30 - 16] + ldp q28, q29, [\state, #-16 * 28 - 16] + ldp q26, q27, [\state, #-16 * 26 - 16] + ldp q24, q25, [\state, #-16 * 24 - 16] + ldp q22, q23, [\state, #-16 * 22 - 16] + ldp q20, q21, [\state, #-16 * 20 - 16] + ldp q18, q19, [\state, #-16 * 18 - 16] + ldp q16, q17, [\state, #-16 * 16 - 16] + ldp q14, q15, [\state, #-16 * 14 - 16] + ldp q12, q13, [\state, #-16 * 12 - 16] + ldp q10, q11, [\state, #-16 * 10 - 16] + ldp q8, q9, [\state, #-16 * 8 - 16] + ldp q6, q7, [\state, #-16 * 6 - 16] + ldp q4, q5, [\state, #-16 * 4 - 16] + ldp q2, q3, [\state, #-16 * 2 - 16] + ldp q0, q1, [\state, #-16 * 0 - 16] 0: .endm diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h index e8a3268a891c..6aae421f4d73 100644 --- a/arch/arm64/include/asm/hardirq.h +++ b/arch/arm64/include/asm/hardirq.h @@ -20,7 +20,7 @@ #include <linux/threads.h> #include <asm/irq.h> -#define NR_IPI 6 +#define NR_IPI 5 typedef struct { unsigned int __softirq_pending; diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index 949c406d4df4..540f7c0aea82 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -26,6 +26,7 @@ #include <asm/byteorder.h> #include <asm/barrier.h> +#include <asm/memory.h> #include <asm/pgtable.h> #include <asm/early_ioremap.h> #include <asm/alternative.h> @@ -145,8 +146,8 @@ static inline u64 __raw_readq(const volatile void __iomem *addr) * I/O port access primitives. */ #define arch_has_dev_port() (1) -#define IO_SPACE_LIMIT (SZ_32M - 1) -#define PCI_IOBASE ((void __iomem *)(MODULES_VADDR - SZ_32M)) +#define IO_SPACE_LIMIT (PCI_IO_SIZE - 1) +#define PCI_IOBASE ((void __iomem *)PCI_IO_START) /* * String version of I/O memory access operations. diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 8afb863f5a9e..94674eb7e7bb 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -18,6 +18,7 @@ #ifndef __ARM64_KVM_ARM_H__ #define __ARM64_KVM_ARM_H__ +#include <asm/esr.h> #include <asm/memory.h> #include <asm/types.h> @@ -184,77 +185,11 @@ #define MDCR_EL2_TPMCR (1 << 5) #define MDCR_EL2_HPMN_MASK (0x1F) -/* Exception Syndrome Register (ESR) bits */ -#define ESR_EL2_EC_SHIFT (26) -#define ESR_EL2_EC (UL(0x3f) << ESR_EL2_EC_SHIFT) -#define ESR_EL2_IL (UL(1) << 25) -#define ESR_EL2_ISS (ESR_EL2_IL - 1) -#define ESR_EL2_ISV_SHIFT (24) -#define ESR_EL2_ISV (UL(1) << ESR_EL2_ISV_SHIFT) -#define ESR_EL2_SAS_SHIFT (22) -#define ESR_EL2_SAS (UL(3) << ESR_EL2_SAS_SHIFT) -#define ESR_EL2_SSE (1 << 21) -#define ESR_EL2_SRT_SHIFT (16) -#define ESR_EL2_SRT_MASK (0x1f << ESR_EL2_SRT_SHIFT) -#define ESR_EL2_SF (1 << 15) -#define ESR_EL2_AR (1 << 14) -#define ESR_EL2_EA (1 << 9) -#define ESR_EL2_CM (1 << 8) -#define ESR_EL2_S1PTW (1 << 7) -#define ESR_EL2_WNR (1 << 6) -#define ESR_EL2_FSC (0x3f) -#define ESR_EL2_FSC_TYPE (0x3c) - -#define ESR_EL2_CV_SHIFT (24) -#define ESR_EL2_CV (UL(1) << ESR_EL2_CV_SHIFT) -#define ESR_EL2_COND_SHIFT (20) -#define ESR_EL2_COND (UL(0xf) << ESR_EL2_COND_SHIFT) - - -#define FSC_FAULT (0x04) -#define FSC_PERM (0x0c) +/* For compatibility with fault code shared with 32-bit */ +#define FSC_FAULT ESR_ELx_FSC_FAULT +#define FSC_PERM ESR_ELx_FSC_PERM /* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */ #define HPFAR_MASK (~UL(0xf)) -#define ESR_EL2_EC_UNKNOWN (0x00) -#define ESR_EL2_EC_WFI (0x01) -#define ESR_EL2_EC_CP15_32 (0x03) -#define ESR_EL2_EC_CP15_64 (0x04) -#define ESR_EL2_EC_CP14_MR (0x05) -#define ESR_EL2_EC_CP14_LS (0x06) -#define ESR_EL2_EC_FP_ASIMD (0x07) -#define ESR_EL2_EC_CP10_ID (0x08) -#define ESR_EL2_EC_CP14_64 (0x0C) -#define ESR_EL2_EC_ILL_ISS (0x0E) -#define ESR_EL2_EC_SVC32 (0x11) -#define ESR_EL2_EC_HVC32 (0x12) -#define ESR_EL2_EC_SMC32 (0x13) -#define ESR_EL2_EC_SVC64 (0x15) -#define ESR_EL2_EC_HVC64 (0x16) -#define ESR_EL2_EC_SMC64 (0x17) -#define ESR_EL2_EC_SYS64 (0x18) -#define ESR_EL2_EC_IABT (0x20) -#define ESR_EL2_EC_IABT_HYP (0x21) -#define ESR_EL2_EC_PC_ALIGN (0x22) -#define ESR_EL2_EC_DABT (0x24) -#define ESR_EL2_EC_DABT_HYP (0x25) -#define ESR_EL2_EC_SP_ALIGN (0x26) -#define ESR_EL2_EC_FP_EXC32 (0x28) -#define ESR_EL2_EC_FP_EXC64 (0x2C) -#define ESR_EL2_EC_SERROR (0x2F) -#define ESR_EL2_EC_BREAKPT (0x30) -#define ESR_EL2_EC_BREAKPT_HYP (0x31) -#define ESR_EL2_EC_SOFTSTP (0x32) -#define ESR_EL2_EC_SOFTSTP_HYP (0x33) -#define ESR_EL2_EC_WATCHPT (0x34) -#define ESR_EL2_EC_WATCHPT_HYP (0x35) -#define ESR_EL2_EC_BKPT32 (0x38) -#define ESR_EL2_EC_VECTOR32 (0x3A) -#define ESR_EL2_EC_BRK64 (0x3C) - -#define ESR_EL2_EC_xABT_xFSR_EXTABT 0x10 - -#define ESR_EL2_EC_WFI_ISS_WFE (1 << 0) - #endif /* __ARM64_KVM_ARM_H__ */ diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 8127e45e2637..0163b5775ca5 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -23,8 +23,10 @@ #define __ARM64_KVM_EMULATE_H__ #include <linux/kvm_host.h> -#include <asm/kvm_asm.h> + +#include <asm/esr.h> #include <asm/kvm_arm.h> +#include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> #include <asm/ptrace.h> @@ -41,6 +43,18 @@ void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr); static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu) { vcpu->arch.hcr_el2 = HCR_GUEST_FLAGS; + if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features)) + vcpu->arch.hcr_el2 &= ~HCR_RW; +} + +static inline unsigned long vcpu_get_hcr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.hcr_el2; +} + +static inline void vcpu_set_hcr(struct kvm_vcpu *vcpu, unsigned long hcr) +{ + vcpu->arch.hcr_el2 = hcr; } static inline unsigned long *vcpu_pc(const struct kvm_vcpu *vcpu) @@ -128,63 +142,63 @@ static inline phys_addr_t kvm_vcpu_get_fault_ipa(const struct kvm_vcpu *vcpu) static inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_ISV); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_ISV); } static inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_WNR); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WNR); } static inline bool kvm_vcpu_dabt_issext(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_SSE); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SSE); } static inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu) { - return (kvm_vcpu_get_hsr(vcpu) & ESR_EL2_SRT_MASK) >> ESR_EL2_SRT_SHIFT; + return (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT; } static inline bool kvm_vcpu_dabt_isextabt(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_EA); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_EA); } static inline bool kvm_vcpu_dabt_iss1tw(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_S1PTW); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_S1PTW); } static inline int kvm_vcpu_dabt_get_as(const struct kvm_vcpu *vcpu) { - return 1 << ((kvm_vcpu_get_hsr(vcpu) & ESR_EL2_SAS) >> ESR_EL2_SAS_SHIFT); + return 1 << ((kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SAS) >> ESR_ELx_SAS_SHIFT); } /* This one is not specific to Data Abort */ static inline bool kvm_vcpu_trap_il_is32bit(const struct kvm_vcpu *vcpu) { - return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_IL); + return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_IL); } static inline u8 kvm_vcpu_trap_get_class(const struct kvm_vcpu *vcpu) { - return kvm_vcpu_get_hsr(vcpu) >> ESR_EL2_EC_SHIFT; + return kvm_vcpu_get_hsr(vcpu) >> ESR_ELx_EC_SHIFT; } static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu) { - return kvm_vcpu_trap_get_class(vcpu) == ESR_EL2_EC_IABT; + return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW; } static inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu) { - return kvm_vcpu_get_hsr(vcpu) & ESR_EL2_FSC; + return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC; } static inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu) { - return kvm_vcpu_get_hsr(vcpu) & ESR_EL2_FSC_TYPE; + return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC_TYPE; } static inline unsigned long kvm_vcpu_get_mpidr(struct kvm_vcpu *vcpu) diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 0b7dfdb931df..acd101a9014d 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -116,9 +116,6 @@ struct kvm_vcpu_arch { * Anything that is not used directly from assembly code goes * here. */ - /* dcache set/way operation pending */ - int last_pcpu; - cpumask_t require_dcache_flush; /* Don't run the guest */ bool pause; diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 14a74f136272..adcf49547301 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -243,24 +243,46 @@ static inline bool vcpu_has_cache_enabled(struct kvm_vcpu *vcpu) return (vcpu_sys_reg(vcpu, SCTLR_EL1) & 0b101) == 0b101; } -static inline void coherent_cache_guest_page(struct kvm_vcpu *vcpu, hva_t hva, - unsigned long size, - bool ipa_uncached) +static inline void __coherent_cache_guest_page(struct kvm_vcpu *vcpu, pfn_t pfn, + unsigned long size, + bool ipa_uncached) { + void *va = page_address(pfn_to_page(pfn)); + if (!vcpu_has_cache_enabled(vcpu) || ipa_uncached) - kvm_flush_dcache_to_poc((void *)hva, size); + kvm_flush_dcache_to_poc(va, size); if (!icache_is_aliasing()) { /* PIPT */ - flush_icache_range(hva, hva + size); + flush_icache_range((unsigned long)va, + (unsigned long)va + size); } else if (!icache_is_aivivt()) { /* non ASID-tagged VIVT */ /* any kind of VIPT cache */ __flush_icache_all(); } } +static inline void __kvm_flush_dcache_pte(pte_t pte) +{ + struct page *page = pte_page(pte); + kvm_flush_dcache_to_poc(page_address(page), PAGE_SIZE); +} + +static inline void __kvm_flush_dcache_pmd(pmd_t pmd) +{ + struct page *page = pmd_page(pmd); + kvm_flush_dcache_to_poc(page_address(page), PMD_SIZE); +} + +static inline void __kvm_flush_dcache_pud(pud_t pud) +{ + struct page *page = pud_page(pud); + kvm_flush_dcache_to_poc(page_address(page), PUD_SIZE); +} + #define kvm_virt_to_phys(x) __virt_to_phys((unsigned long)(x)) -void stage2_flush_vm(struct kvm *kvm); +void kvm_set_way_flush(struct kvm_vcpu *vcpu); +void kvm_toggle_cache(struct kvm_vcpu *vcpu, bool was_enabled); #endif /* __ASSEMBLY__ */ #endif /* __ARM64_KVM_MMU_H__ */ diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 6486b2bfd562..f800d45ea226 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -33,6 +33,12 @@ #define UL(x) _AC(x, UL) /* + * Size of the PCI I/O space. This must remain a power of two so that + * IO_SPACE_LIMIT acts as a mask for the low bits of I/O addresses. + */ +#define PCI_IO_SIZE SZ_16M + +/* * PAGE_OFFSET - the virtual address of the start of the kernel image (top * (VA_BITS - 1)) * VA_BITS - the maximum number of bits for virtual addresses. @@ -45,7 +51,9 @@ #define PAGE_OFFSET (UL(0xffffffffffffffff) << (VA_BITS - 1)) #define MODULES_END (PAGE_OFFSET) #define MODULES_VADDR (MODULES_END - SZ_64M) -#define FIXADDR_TOP (MODULES_VADDR - SZ_2M - PAGE_SIZE) +#define PCI_IO_END (MODULES_VADDR - SZ_2M) +#define PCI_IO_START (PCI_IO_END - PCI_IO_SIZE) +#define FIXADDR_TOP (PCI_IO_START - SZ_2M) #define TASK_SIZE_64 (UL(1) << VA_BITS) #ifdef CONFIG_COMPAT diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index c2f006c48bdb..3d311761e3c2 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -31,7 +31,8 @@ extern void paging_init(void); extern void setup_mm_for_reboot(void); extern void __iomem *early_io_map(phys_addr_t phys, unsigned long virt); extern void init_mem_pgprot(void); -/* create an identity mapping for memory (or io if map_io is true) */ -extern void create_id_mapping(phys_addr_t addr, phys_addr_t size, int map_io); +extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, + unsigned long virt, phys_addr_t size, + pgprot_t prot); #endif diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 210d632aa5ad..16449c535e50 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -25,7 +25,6 @@ * Software defined PTE bits definition. */ #define PTE_VALID (_AT(pteval_t, 1) << 0) -#define PTE_FILE (_AT(pteval_t, 1) << 2) /* only when !pte_present() */ #define PTE_DIRTY (_AT(pteval_t, 1) << 55) #define PTE_SPECIAL (_AT(pteval_t, 1) << 56) #define PTE_WRITE (_AT(pteval_t, 1) << 57) @@ -46,7 +45,7 @@ #define vmemmap ((struct page *)(VMALLOC_END + SZ_64K)) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #ifndef __ASSEMBLY__ extern void __pte_error(const char *file, int line, unsigned long val); @@ -264,6 +263,11 @@ static inline pmd_t pte_pmd(pte_t pte) return __pmd(pte_val(pte)); } +static inline pgprot_t mk_sect_prot(pgprot_t prot) +{ + return __pgprot(pgprot_val(prot) & ~PTE_TABLE_BIT); +} + /* * THP definitions. */ @@ -337,9 +341,12 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #ifdef CONFIG_ARM64_64K_PAGES #define pud_sect(pud) (0) +#define pud_table(pud) (1) #else #define pud_sect(pud) ((pud_val(pud) & PUD_TYPE_MASK) == \ PUD_TYPE_SECT) +#define pud_table(pud) ((pud_val(pud) & PUD_TYPE_MASK) == \ + PUD_TYPE_TABLE) #endif static inline void set_pmd(pmd_t *pmdp, pmd_t pmd) @@ -469,13 +476,12 @@ extern pgd_t idmap_pg_dir[PTRS_PER_PGD]; /* * Encode and decode a swap entry: * bits 0-1: present (must be zero) - * bit 2: PTE_FILE - * bits 3-8: swap type - * bits 9-57: swap offset + * bits 2-7: swap type + * bits 8-57: swap offset */ -#define __SWP_TYPE_SHIFT 3 +#define __SWP_TYPE_SHIFT 2 #define __SWP_TYPE_BITS 6 -#define __SWP_OFFSET_BITS 49 +#define __SWP_OFFSET_BITS 50 #define __SWP_TYPE_MASK ((1 << __SWP_TYPE_BITS) - 1) #define __SWP_OFFSET_SHIFT (__SWP_TYPE_BITS + __SWP_TYPE_SHIFT) #define __SWP_OFFSET_MASK ((1UL << __SWP_OFFSET_BITS) - 1) @@ -493,18 +499,6 @@ extern pgd_t idmap_pg_dir[PTRS_PER_PGD]; */ #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > __SWP_TYPE_BITS) -/* - * Encode and decode a file entry: - * bits 0-1: present (must be zero) - * bit 2: PTE_FILE - * bits 3-57: file offset / PAGE_SIZE - */ -#define pte_file(pte) (pte_val(pte) & PTE_FILE) -#define pte_to_pgoff(x) (pte_val(x) >> 3) -#define pgoff_to_pte(x) __pte(((x) << 3) | PTE_FILE) - -#define PTE_FILE_MAX_BITS 55 - extern int kern_addr_valid(unsigned long addr); #include <asm-generic/pgtable.h> diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 286b1bec547c..f9be30ea1cbd 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -31,6 +31,7 @@ #include <asm/fpsimd.h> #include <asm/hw_breakpoint.h> +#include <asm/pgtable-hwdef.h> #include <asm/ptrace.h> #include <asm/types.h> @@ -123,9 +124,6 @@ struct task_struct; /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - unsigned long get_wchan(struct task_struct *p); #define cpu_relax() barrier() diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h index 41ed9e13795e..d6dd9fdbc3be 100644 --- a/arch/arm64/include/asm/ptrace.h +++ b/arch/arm64/include/asm/ptrace.h @@ -58,6 +58,13 @@ #define COMPAT_PSR_Z_BIT 0x40000000 #define COMPAT_PSR_N_BIT 0x80000000 #define COMPAT_PSR_IT_MASK 0x0600fc00 /* If-Then execution state mask */ + +#ifdef CONFIG_CPU_BIG_ENDIAN +#define COMPAT_PSR_ENDSTATE COMPAT_PSR_E_BIT +#else +#define COMPAT_PSR_ENDSTATE 0 +#endif + /* * These are 'magic' values for PTRACE_PEEKUSR that return info about where a * process is located in memory. diff --git a/arch/arm64/include/asm/suspend.h b/arch/arm64/include/asm/suspend.h index 456d67c1f0fa..003802f58963 100644 --- a/arch/arm64/include/asm/suspend.h +++ b/arch/arm64/include/asm/suspend.h @@ -23,6 +23,4 @@ struct sleep_save_sp { extern int __cpu_suspend(unsigned long arg, int (*fn)(unsigned long)); extern void cpu_resume(void); -extern int cpu_suspend(unsigned long); - #endif diff --git a/arch/arm64/include/asm/syscalls.h b/arch/arm64/include/asm/syscalls.h deleted file mode 100644 index 48fe7c600e98..000000000000 --- a/arch/arm64/include/asm/syscalls.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __ASM_SYSCALLS_H -#define __ASM_SYSCALLS_H - -#include <linux/linkage.h> -#include <linux/compiler.h> -#include <linux/signal.h> - -/* - * System call wrappers implemented in kernel/entry.S. - */ -asmlinkage long sys_rt_sigreturn_wrapper(void); - -#include <asm-generic/syscalls.h> - -#endif /* __ASM_SYSCALLS_H */ diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index 49c9aefd24a5..3bc498c250dc 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -44,10 +44,13 @@ #define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2) #define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5) -#define __NR_compat_syscalls 386 +#define __NR_compat_syscalls 388 #endif #define __ARCH_WANT_SYS_CLONE + +#ifndef __COMPAT_SYSCALL_NR #include <uapi/asm/unistd.h> +#endif #define NR_syscalls (__NR_syscalls) diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index 8893cebcea5b..27224426e0bf 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -795,3 +795,5 @@ __SYSCALL(__NR_getrandom, sys_getrandom) __SYSCALL(__NR_memfd_create, sys_memfd_create) #define __NR_bpf 386 __SYSCALL(__NR_bpf, sys_bpf) +#define __NR_execveat 387 +__SYSCALL(__NR_execveat, compat_sys_execveat) diff --git a/arch/arm64/include/uapi/asm/Kbuild b/arch/arm64/include/uapi/asm/Kbuild index 942376d37d22..825b0fe51c2b 100644 --- a/arch/arm64/include/uapi/asm/Kbuild +++ b/arch/arm64/include/uapi/asm/Kbuild @@ -18,4 +18,5 @@ header-y += siginfo.h header-y += signal.h header-y += stat.h header-y += statfs.h +header-y += ucontext.h header-y += unistd.h diff --git a/arch/arm64/include/asm/ucontext.h b/arch/arm64/include/uapi/asm/ucontext.h index 42e04c877428..791de8e89e35 100644 --- a/arch/arm64/include/asm/ucontext.h +++ b/arch/arm64/include/uapi/asm/ucontext.h @@ -13,8 +13,10 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifndef __ASM_UCONTEXT_H -#define __ASM_UCONTEXT_H +#ifndef _UAPI__ASM_UCONTEXT_H +#define _UAPI__ASM_UCONTEXT_H + +#include <linux/types.h> struct ucontext { unsigned long uc_flags; @@ -27,4 +29,4 @@ struct ucontext { struct sigcontext uc_mcontext; }; -#endif /* __ASM_UCONTEXT_H */ +#endif /* _UAPI__ASM_UCONTEXT_H */ diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index eaa77ed7766a..bef04afd6031 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -16,10 +16,10 @@ arm64-obj-y := cputable.o debug-monitors.o entry.o irq.o fpsimd.o \ entry-fpsimd.o process.o ptrace.o setup.o signal.o \ sys.o stacktrace.o time.o traps.o io.o vdso.o \ hyp-stub.o psci.o cpu_ops.o insn.o return_address.o \ - cpuinfo.o cpu_errata.o alternative.o + cpuinfo.o cpu_errata.o alternative.o cacheinfo.o arm64-obj-$(CONFIG_COMPAT) += sys32.o kuser32.o signal32.o \ - sys_compat.o \ + sys_compat.o entry32.o \ ../../arm/kernel/opcodes.o arm64-obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o entry-ftrace.o arm64-obj-$(CONFIG_MODULES) += arm64ksyms.o module.o @@ -27,7 +27,7 @@ arm64-obj-$(CONFIG_SMP) += smp.o smp_spin_table.o topology.o arm64-obj-$(CONFIG_PERF_EVENTS) += perf_regs.o arm64-obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o arm64-obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o -arm64-obj-$(CONFIG_ARM64_CPU_SUSPEND) += sleep.o suspend.o +arm64-obj-$(CONFIG_CPU_PM) += sleep.o suspend.o arm64-obj-$(CONFIG_CPU_IDLE) += cpuidle.o arm64-obj-$(CONFIG_JUMP_LABEL) += jump_label.o arm64-obj-$(CONFIG_KGDB) += kgdb.o diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index c363671d7509..7922c2e710ca 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -19,6 +19,7 @@ #include <asm/system_misc.h> #include <asm/traps.h> #include <asm/uaccess.h> +#include <asm/cpufeature.h> #define CREATE_TRACE_POINTS #include "trace-events-emulation.h" @@ -85,6 +86,57 @@ static void remove_emulation_hooks(struct insn_emulation_ops *ops) pr_notice("Removed %s emulation handler\n", ops->name); } +static void enable_insn_hw_mode(void *data) +{ + struct insn_emulation *insn = (struct insn_emulation *)data; + if (insn->ops->set_hw_mode) + insn->ops->set_hw_mode(true); +} + +static void disable_insn_hw_mode(void *data) +{ + struct insn_emulation *insn = (struct insn_emulation *)data; + if (insn->ops->set_hw_mode) + insn->ops->set_hw_mode(false); +} + +/* Run set_hw_mode(mode) on all active CPUs */ +static int run_all_cpu_set_hw_mode(struct insn_emulation *insn, bool enable) +{ + if (!insn->ops->set_hw_mode) + return -EINVAL; + if (enable) + on_each_cpu(enable_insn_hw_mode, (void *)insn, true); + else + on_each_cpu(disable_insn_hw_mode, (void *)insn, true); + return 0; +} + +/* + * Run set_hw_mode for all insns on a starting CPU. + * Returns: + * 0 - If all the hooks ran successfully. + * -EINVAL - At least one hook is not supported by the CPU. + */ +static int run_all_insn_set_hw_mode(unsigned long cpu) +{ + int rc = 0; + unsigned long flags; + struct insn_emulation *insn; + + raw_spin_lock_irqsave(&insn_emulation_lock, flags); + list_for_each_entry(insn, &insn_emulation, node) { + bool enable = (insn->current_mode == INSN_HW); + if (insn->ops->set_hw_mode && insn->ops->set_hw_mode(enable)) { + pr_warn("CPU[%ld] cannot support the emulation of %s", + cpu, insn->ops->name); + rc = -EINVAL; + } + } + raw_spin_unlock_irqrestore(&insn_emulation_lock, flags); + return rc; +} + static int update_insn_emulation_mode(struct insn_emulation *insn, enum insn_emulation_mode prev) { @@ -97,10 +149,8 @@ static int update_insn_emulation_mode(struct insn_emulation *insn, remove_emulation_hooks(insn->ops); break; case INSN_HW: - if (insn->ops->set_hw_mode) { - insn->ops->set_hw_mode(false); + if (!run_all_cpu_set_hw_mode(insn, false)) pr_notice("Disabled %s support\n", insn->ops->name); - } break; } @@ -111,10 +161,9 @@ static int update_insn_emulation_mode(struct insn_emulation *insn, register_emulation_hooks(insn->ops); break; case INSN_HW: - if (insn->ops->set_hw_mode && insn->ops->set_hw_mode(true)) + ret = run_all_cpu_set_hw_mode(insn, true); + if (!ret) pr_notice("Enabled %s support\n", insn->ops->name); - else - ret = -EINVAL; break; } @@ -133,6 +182,8 @@ static void register_insn_emulation(struct insn_emulation_ops *ops) switch (ops->status) { case INSN_DEPRECATED: insn->current_mode = INSN_EMULATE; + /* Disable the HW mode if it was turned on at early boot time */ + run_all_cpu_set_hw_mode(insn, false); insn->max = INSN_HW; break; case INSN_OBSOLETE: @@ -453,8 +504,6 @@ ret: return 0; } -#define SCTLR_EL1_CP15BEN (1 << 5) - static inline void config_sctlr_el1(u32 clear, u32 set) { u32 val; @@ -465,48 +514,13 @@ static inline void config_sctlr_el1(u32 clear, u32 set) asm volatile("msr sctlr_el1, %0" : : "r" (val)); } -static void enable_cp15_ben(void *info) -{ - config_sctlr_el1(0, SCTLR_EL1_CP15BEN); -} - -static void disable_cp15_ben(void *info) -{ - config_sctlr_el1(SCTLR_EL1_CP15BEN, 0); -} - -static int cpu_hotplug_notify(struct notifier_block *b, - unsigned long action, void *hcpu) -{ - switch (action) { - case CPU_STARTING: - case CPU_STARTING_FROZEN: - enable_cp15_ben(NULL); - return NOTIFY_DONE; - case CPU_DYING: - case CPU_DYING_FROZEN: - disable_cp15_ben(NULL); - return NOTIFY_DONE; - } - - return NOTIFY_OK; -} - -static struct notifier_block cpu_hotplug_notifier = { - .notifier_call = cpu_hotplug_notify, -}; - static int cp15_barrier_set_hw_mode(bool enable) { - if (enable) { - register_cpu_notifier(&cpu_hotplug_notifier); - on_each_cpu(enable_cp15_ben, NULL, true); - } else { - unregister_cpu_notifier(&cpu_hotplug_notifier); - on_each_cpu(disable_cp15_ben, NULL, true); - } - - return true; + if (enable) + config_sctlr_el1(0, SCTLR_EL1_CP15BEN); + else + config_sctlr_el1(SCTLR_EL1_CP15BEN, 0); + return 0; } static struct undef_hook cp15_barrier_hooks[] = { @@ -534,6 +548,93 @@ static struct insn_emulation_ops cp15_barrier_ops = { .set_hw_mode = cp15_barrier_set_hw_mode, }; +static int setend_set_hw_mode(bool enable) +{ + if (!cpu_supports_mixed_endian_el0()) + return -EINVAL; + + if (enable) + config_sctlr_el1(SCTLR_EL1_SED, 0); + else + config_sctlr_el1(0, SCTLR_EL1_SED); + return 0; +} + +static int compat_setend_handler(struct pt_regs *regs, u32 big_endian) +{ + char *insn; + + perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, regs->pc); + + if (big_endian) { + insn = "setend be"; + regs->pstate |= COMPAT_PSR_E_BIT; + } else { + insn = "setend le"; + regs->pstate &= ~COMPAT_PSR_E_BIT; + } + + trace_instruction_emulation(insn, regs->pc); + pr_warn_ratelimited("\"%s\" (%ld) uses deprecated setend instruction at 0x%llx\n", + current->comm, (unsigned long)current->pid, regs->pc); + + return 0; +} + +static int a32_setend_handler(struct pt_regs *regs, u32 instr) +{ + int rc = compat_setend_handler(regs, (instr >> 9) & 1); + regs->pc += 4; + return rc; +} + +static int t16_setend_handler(struct pt_regs *regs, u32 instr) +{ + int rc = compat_setend_handler(regs, (instr >> 3) & 1); + regs->pc += 2; + return rc; +} + +static struct undef_hook setend_hooks[] = { + { + .instr_mask = 0xfffffdff, + .instr_val = 0xf1010000, + .pstate_mask = COMPAT_PSR_MODE_MASK, + .pstate_val = COMPAT_PSR_MODE_USR, + .fn = a32_setend_handler, + }, + { + /* Thumb mode */ + .instr_mask = 0x0000fff7, + .instr_val = 0x0000b650, + .pstate_mask = (COMPAT_PSR_T_BIT | COMPAT_PSR_MODE_MASK), + .pstate_val = (COMPAT_PSR_T_BIT | COMPAT_PSR_MODE_USR), + .fn = t16_setend_handler, + }, + {} +}; + +static struct insn_emulation_ops setend_ops = { + .name = "setend", + .status = INSN_DEPRECATED, + .hooks = setend_hooks, + .set_hw_mode = setend_set_hw_mode, +}; + +static int insn_cpu_hotplug_notify(struct notifier_block *b, + unsigned long action, void *hcpu) +{ + int rc = 0; + if ((action & ~CPU_TASKS_FROZEN) == CPU_STARTING) + rc = run_all_insn_set_hw_mode((unsigned long)hcpu); + + return notifier_from_errno(rc); +} + +static struct notifier_block insn_cpu_hotplug_notifier = { + .notifier_call = insn_cpu_hotplug_notify, +}; + /* * Invoked as late_initcall, since not needed before init spawned. */ @@ -545,6 +646,14 @@ static int __init armv8_deprecated_init(void) if (IS_ENABLED(CONFIG_CP15_BARRIER_EMULATION)) register_insn_emulation(&cp15_barrier_ops); + if (IS_ENABLED(CONFIG_SETEND_EMULATION)) { + if(system_supports_mixed_endian_el0()) + register_insn_emulation(&setend_ops); + else + pr_info("setend instruction emulation is not supported on the system"); + } + + register_cpu_notifier(&insn_cpu_hotplug_notifier); register_insn_emulation_sysctl(ctl_abi); return 0; diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index 9a9fce090d58..a2ae19403abb 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -152,7 +152,7 @@ int main(void) DEFINE(KVM_VTTBR, offsetof(struct kvm, arch.vttbr)); DEFINE(KVM_VGIC_VCTRL, offsetof(struct kvm, arch.vgic.vctrl_base)); #endif -#ifdef CONFIG_ARM64_CPU_SUSPEND +#ifdef CONFIG_CPU_PM DEFINE(CPU_SUSPEND_SZ, sizeof(struct cpu_suspend_ctx)); DEFINE(CPU_CTX_SP, offsetof(struct cpu_suspend_ctx, sp)); DEFINE(MPIDR_HASH_MASK, offsetof(struct mpidr_hash, mask)); diff --git a/arch/arm64/kernel/cacheinfo.c b/arch/arm64/kernel/cacheinfo.c new file mode 100644 index 000000000000..b8629d52fba9 --- /dev/null +++ b/arch/arm64/kernel/cacheinfo.c @@ -0,0 +1,128 @@ +/* + * ARM64 cacheinfo support + * + * Copyright (C) 2015 ARM Ltd. + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/bitops.h> +#include <linux/cacheinfo.h> +#include <linux/cpu.h> +#include <linux/compiler.h> +#include <linux/of.h> + +#include <asm/cachetype.h> +#include <asm/processor.h> + +#define MAX_CACHE_LEVEL 7 /* Max 7 level supported */ +/* Ctypen, bits[3(n - 1) + 2 : 3(n - 1)], for n = 1 to 7 */ +#define CLIDR_CTYPE_SHIFT(level) (3 * (level - 1)) +#define CLIDR_CTYPE_MASK(level) (7 << CLIDR_CTYPE_SHIFT(level)) +#define CLIDR_CTYPE(clidr, level) \ + (((clidr) & CLIDR_CTYPE_MASK(level)) >> CLIDR_CTYPE_SHIFT(level)) + +static inline enum cache_type get_cache_type(int level) +{ + u64 clidr; + + if (level > MAX_CACHE_LEVEL) + return CACHE_TYPE_NOCACHE; + asm volatile ("mrs %x0, clidr_el1" : "=r" (clidr)); + return CLIDR_CTYPE(clidr, level); +} + +/* + * Cache Size Selection Register(CSSELR) selects which Cache Size ID + * Register(CCSIDR) is accessible by specifying the required cache + * level and the cache type. We need to ensure that no one else changes + * CSSELR by calling this in non-preemtible context + */ +u64 __attribute_const__ cache_get_ccsidr(u64 csselr) +{ + u64 ccsidr; + + WARN_ON(preemptible()); + + /* Put value into CSSELR */ + asm volatile("msr csselr_el1, %x0" : : "r" (csselr)); + isb(); + /* Read result out of CCSIDR */ + asm volatile("mrs %x0, ccsidr_el1" : "=r" (ccsidr)); + + return ccsidr; +} + +static void ci_leaf_init(struct cacheinfo *this_leaf, + enum cache_type type, unsigned int level) +{ + bool is_icache = type & CACHE_TYPE_INST; + u64 tmp = cache_get_ccsidr((level - 1) << 1 | is_icache); + + this_leaf->level = level; + this_leaf->type = type; + this_leaf->coherency_line_size = CACHE_LINESIZE(tmp); + this_leaf->number_of_sets = CACHE_NUMSETS(tmp); + this_leaf->ways_of_associativity = CACHE_ASSOCIATIVITY(tmp); + this_leaf->size = this_leaf->number_of_sets * + this_leaf->coherency_line_size * this_leaf->ways_of_associativity; + this_leaf->attributes = + ((tmp & CCSIDR_EL1_WRITE_THROUGH) ? CACHE_WRITE_THROUGH : 0) | + ((tmp & CCSIDR_EL1_WRITE_BACK) ? CACHE_WRITE_BACK : 0) | + ((tmp & CCSIDR_EL1_READ_ALLOCATE) ? CACHE_READ_ALLOCATE : 0) | + ((tmp & CCSIDR_EL1_WRITE_ALLOCATE) ? CACHE_WRITE_ALLOCATE : 0); +} + +static int __init_cache_level(unsigned int cpu) +{ + unsigned int ctype, level, leaves; + struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); + + for (level = 1, leaves = 0; level <= MAX_CACHE_LEVEL; level++) { + ctype = get_cache_type(level); + if (ctype == CACHE_TYPE_NOCACHE) { + level--; + break; + } + /* Separate instruction and data caches */ + leaves += (ctype == CACHE_TYPE_SEPARATE) ? 2 : 1; + } + + this_cpu_ci->num_levels = level; + this_cpu_ci->num_leaves = leaves; + return 0; +} + +static int __populate_cache_leaves(unsigned int cpu) +{ + unsigned int level, idx; + enum cache_type type; + struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); + struct cacheinfo *this_leaf = this_cpu_ci->info_list; + + for (idx = 0, level = 1; level <= this_cpu_ci->num_levels && + idx < this_cpu_ci->num_leaves; idx++, level++) { + type = get_cache_type(level); + if (type == CACHE_TYPE_SEPARATE) { + ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level); + ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level); + } else { + ci_leaf_init(this_leaf++, type, level); + } + } + return 0; +} + +DEFINE_SMP_CALL_CACHE_FUNCTION(init_cache_level) +DEFINE_SMP_CALL_CACHE_FUNCTION(populate_cache_leaves) diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c index 19d17f51db37..5c0896647fd1 100644 --- a/arch/arm64/kernel/cpuidle.c +++ b/arch/arm64/kernel/cpuidle.c @@ -29,3 +29,23 @@ int cpu_init_idle(unsigned int cpu) of_node_put(cpu_node); return ret; } + +/** + * cpu_suspend() - function to enter a low-power idle state + * @arg: argument to pass to CPU suspend operations + * + * Return: 0 on success, -EOPNOTSUPP if CPU suspend hook not initialized, CPU + * operations back-end error code otherwise. + */ +int cpu_suspend(unsigned long arg) +{ + int cpu = smp_processor_id(); + + /* + * If cpu_ops have not been registered or suspend + * has not been initialized, cpu_suspend call fails early. + */ + if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_suspend) + return -EOPNOTSUPP; + return cpu_ops[cpu]->cpu_suspend(arg); +} diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 57b641747534..929855691dae 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -35,6 +35,7 @@ */ DEFINE_PER_CPU(struct cpuinfo_arm64, cpu_data); static struct cpuinfo_arm64 boot_cpu_data; +static bool mixed_endian_el0 = true; static char *icache_policy_str[] = { [ICACHE_POLICY_RESERVED] = "RESERVED/UNKNOWN", @@ -68,6 +69,26 @@ static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info) pr_info("Detected %s I-cache on CPU%d\n", icache_policy_str[l1ip], cpu); } +bool cpu_supports_mixed_endian_el0(void) +{ + return id_aa64mmfr0_mixed_endian_el0(read_cpuid(ID_AA64MMFR0_EL1)); +} + +bool system_supports_mixed_endian_el0(void) +{ + return mixed_endian_el0; +} + +static void update_mixed_endian_el0_support(struct cpuinfo_arm64 *info) +{ + mixed_endian_el0 &= id_aa64mmfr0_mixed_endian_el0(info->reg_id_aa64mmfr0); +} + +static void update_cpu_features(struct cpuinfo_arm64 *info) +{ + update_mixed_endian_el0_support(info); +} + static int check_reg_mask(char *name, u64 mask, u64 boot, u64 cur, int cpu) { if ((boot & mask) == (cur & mask)) @@ -147,6 +168,7 @@ static void cpuinfo_sanity_check(struct cpuinfo_arm64 *cur) * If we have AArch32, we care about 32-bit features for compat. These * registers should be RES0 otherwise. */ + diff |= CHECK(id_dfr0, boot, cur, cpu); diff |= CHECK(id_isar0, boot, cur, cpu); diff |= CHECK(id_isar1, boot, cur, cpu); diff |= CHECK(id_isar2, boot, cur, cpu); @@ -165,6 +187,10 @@ static void cpuinfo_sanity_check(struct cpuinfo_arm64 *cur) diff |= CHECK(id_pfr0, boot, cur, cpu); diff |= CHECK(id_pfr1, boot, cur, cpu); + diff |= CHECK(mvfr0, boot, cur, cpu); + diff |= CHECK(mvfr1, boot, cur, cpu); + diff |= CHECK(mvfr2, boot, cur, cpu); + /* * Mismatched CPU features are a recipe for disaster. Don't even * pretend to support them. @@ -189,6 +215,7 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info) info->reg_id_aa64pfr0 = read_cpuid(ID_AA64PFR0_EL1); info->reg_id_aa64pfr1 = read_cpuid(ID_AA64PFR1_EL1); + info->reg_id_dfr0 = read_cpuid(ID_DFR0_EL1); info->reg_id_isar0 = read_cpuid(ID_ISAR0_EL1); info->reg_id_isar1 = read_cpuid(ID_ISAR1_EL1); info->reg_id_isar2 = read_cpuid(ID_ISAR2_EL1); @@ -202,9 +229,14 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info) info->reg_id_pfr0 = read_cpuid(ID_PFR0_EL1); info->reg_id_pfr1 = read_cpuid(ID_PFR1_EL1); + info->reg_mvfr0 = read_cpuid(MVFR0_EL1); + info->reg_mvfr1 = read_cpuid(MVFR1_EL1); + info->reg_mvfr2 = read_cpuid(MVFR2_EL1); + cpuinfo_detect_icache_policy(info); check_local_cpu_errata(); + update_cpu_features(info); } void cpuinfo_store_cpu(void) @@ -221,15 +253,3 @@ void __init cpuinfo_store_boot_cpu(void) boot_cpu_data = *info; } - -u64 __attribute_const__ icache_get_ccsidr(void) -{ - u64 ccsidr; - - WARN_ON(preemptible()); - - /* Select L1 I-cache and read its size ID register */ - asm("msr csselr_el1, %1; isb; mrs %0, ccsidr_el1" - : "=r"(ccsidr) : "r"(1L)); - return ccsidr; -} diff --git a/arch/arm64/kernel/efi-stub.c b/arch/arm64/kernel/efi-stub.c index d27dd982ff26..f5374065ad53 100644 --- a/arch/arm64/kernel/efi-stub.c +++ b/arch/arm64/kernel/efi-stub.c @@ -13,13 +13,13 @@ #include <asm/efi.h> #include <asm/sections.h> -efi_status_t handle_kernel_image(efi_system_table_t *sys_table, - unsigned long *image_addr, - unsigned long *image_size, - unsigned long *reserve_addr, - unsigned long *reserve_size, - unsigned long dram_base, - efi_loaded_image_t *image) +efi_status_t __init handle_kernel_image(efi_system_table_t *sys_table, + unsigned long *image_addr, + unsigned long *image_size, + unsigned long *reserve_addr, + unsigned long *reserve_size, + unsigned long dram_base, + efi_loaded_image_t *image) { efi_status_t status; unsigned long kernel_size, kernel_memsize = 0; diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index 6fac253bc783..b42c7b480e1e 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -11,27 +11,46 @@ * */ +#include <linux/atomic.h> #include <linux/dmi.h> #include <linux/efi.h> #include <linux/export.h> #include <linux/memblock.h> +#include <linux/mm_types.h> #include <linux/bootmem.h> #include <linux/of.h> #include <linux/of_fdt.h> +#include <linux/preempt.h> +#include <linux/rbtree.h> +#include <linux/rwsem.h> #include <linux/sched.h> #include <linux/slab.h> +#include <linux/spinlock.h> #include <asm/cacheflush.h> #include <asm/efi.h> #include <asm/tlbflush.h> #include <asm/mmu_context.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> struct efi_memory_map memmap; -static efi_runtime_services_t *runtime; - static u64 efi_system_table; +static pgd_t efi_pgd[PTRS_PER_PGD] __page_aligned_bss; + +static struct mm_struct efi_mm = { + .mm_rb = RB_ROOT, + .pgd = efi_pgd, + .mm_users = ATOMIC_INIT(2), + .mm_count = ATOMIC_INIT(1), + .mmap_sem = __RWSEM_INITIALIZER(efi_mm.mmap_sem), + .page_table_lock = __SPIN_LOCK_UNLOCKED(efi_mm.page_table_lock), + .mmlist = LIST_HEAD_INIT(efi_mm.mmlist), + INIT_MM_CONTEXT(efi_mm) +}; + static int uefi_debug __initdata; static int __init uefi_debug_setup(char *str) { @@ -48,30 +67,33 @@ static int __init is_normal_ram(efi_memory_desc_t *md) return 0; } -static void __init efi_setup_idmap(void) +/* + * Translate a EFI virtual address into a physical address: this is necessary, + * as some data members of the EFI system table are virtually remapped after + * SetVirtualAddressMap() has been called. + */ +static phys_addr_t efi_to_phys(unsigned long addr) { - struct memblock_region *r; efi_memory_desc_t *md; - u64 paddr, npages, size; - for_each_memblock(memory, r) - create_id_mapping(r->base, r->size, 0); - - /* map runtime io spaces */ for_each_efi_memory_desc(&memmap, md) { - if (!(md->attribute & EFI_MEMORY_RUNTIME) || is_normal_ram(md)) + if (!(md->attribute & EFI_MEMORY_RUNTIME)) continue; - paddr = md->phys_addr; - npages = md->num_pages; - memrange_efi_to_native(&paddr, &npages); - size = npages << PAGE_SHIFT; - create_id_mapping(paddr, size, 1); + if (md->virt_addr == 0) + /* no virtual mapping has been installed by the stub */ + break; + if (md->virt_addr <= addr && + (addr - md->virt_addr) < (md->num_pages << EFI_PAGE_SHIFT)) + return md->phys_addr + addr - md->virt_addr; } + return addr; } static int __init uefi_init(void) { efi_char16_t *c16; + void *config_tables; + u64 table_size; char vendor[100] = "unknown"; int i, retval; @@ -99,7 +121,7 @@ static int __init uefi_init(void) efi.systab->hdr.revision & 0xffff); /* Show what we know for posterity */ - c16 = early_memremap(efi.systab->fw_vendor, + c16 = early_memremap(efi_to_phys(efi.systab->fw_vendor), sizeof(vendor)); if (c16) { for (i = 0; i < (int) sizeof(vendor) - 1 && *c16; ++i) @@ -112,8 +134,14 @@ static int __init uefi_init(void) efi.systab->hdr.revision >> 16, efi.systab->hdr.revision & 0xffff, vendor); - retval = efi_config_init(NULL); + table_size = sizeof(efi_config_table_64_t) * efi.systab->nr_tables; + config_tables = early_memremap(efi_to_phys(efi.systab->tables), + table_size); + retval = efi_config_parse_tables(config_tables, efi.systab->nr_tables, + sizeof(efi_config_table_64_t), NULL); + + early_memunmap(config_tables, table_size); out: early_memunmap(efi.systab, sizeof(efi_system_table_t)); return retval; @@ -163,9 +191,7 @@ static __init void reserve_regions(void) if (is_normal_ram(md)) early_init_dt_add_memory_arch(paddr, size); - if (is_reserve_region(md) || - md->type == EFI_BOOT_SERVICES_CODE || - md->type == EFI_BOOT_SERVICES_DATA) { + if (is_reserve_region(md)) { memblock_reserve(paddr, size); if (uefi_debug) pr_cont("*"); @@ -178,123 +204,6 @@ static __init void reserve_regions(void) set_bit(EFI_MEMMAP, &efi.flags); } - -static u64 __init free_one_region(u64 start, u64 end) -{ - u64 size = end - start; - - if (uefi_debug) - pr_info(" EFI freeing: 0x%012llx-0x%012llx\n", start, end - 1); - - free_bootmem_late(start, size); - return size; -} - -static u64 __init free_region(u64 start, u64 end) -{ - u64 map_start, map_end, total = 0; - - if (end <= start) - return total; - - map_start = (u64)memmap.phys_map; - map_end = PAGE_ALIGN(map_start + (memmap.map_end - memmap.map)); - map_start &= PAGE_MASK; - - if (start < map_end && end > map_start) { - /* region overlaps UEFI memmap */ - if (start < map_start) - total += free_one_region(start, map_start); - - if (map_end < end) - total += free_one_region(map_end, end); - } else - total += free_one_region(start, end); - - return total; -} - -static void __init free_boot_services(void) -{ - u64 total_freed = 0; - u64 keep_end, free_start, free_end; - efi_memory_desc_t *md; - - /* - * If kernel uses larger pages than UEFI, we have to be careful - * not to inadvertantly free memory we want to keep if there is - * overlap at the kernel page size alignment. We do not want to - * free is_reserve_region() memory nor the UEFI memmap itself. - * - * The memory map is sorted, so we keep track of the end of - * any previous region we want to keep, remember any region - * we want to free and defer freeing it until we encounter - * the next region we want to keep. This way, before freeing - * it, we can clip it as needed to avoid freeing memory we - * want to keep for UEFI. - */ - - keep_end = 0; - free_start = 0; - - for_each_efi_memory_desc(&memmap, md) { - u64 paddr, npages, size; - - if (is_reserve_region(md)) { - /* - * We don't want to free any memory from this region. - */ - if (free_start) { - /* adjust free_end then free region */ - if (free_end > md->phys_addr) - free_end -= PAGE_SIZE; - total_freed += free_region(free_start, free_end); - free_start = 0; - } - keep_end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT); - continue; - } - - if (md->type != EFI_BOOT_SERVICES_CODE && - md->type != EFI_BOOT_SERVICES_DATA) { - /* no need to free this region */ - continue; - } - - /* - * We want to free memory from this region. - */ - paddr = md->phys_addr; - npages = md->num_pages; - memrange_efi_to_native(&paddr, &npages); - size = npages << PAGE_SHIFT; - - if (free_start) { - if (paddr <= free_end) - free_end = paddr + size; - else { - total_freed += free_region(free_start, free_end); - free_start = paddr; - free_end = paddr + size; - } - } else { - free_start = paddr; - free_end = paddr + size; - } - if (free_start < keep_end) { - free_start += PAGE_SIZE; - if (free_start >= free_end) - free_start = 0; - } - } - if (free_start) - total_freed += free_region(free_start, free_end); - - if (total_freed) - pr_info("Freed 0x%llx bytes of EFI boot services memory", - total_freed); -} - void __init efi_init(void) { struct efi_fdt_params params; @@ -317,159 +226,100 @@ void __init efi_init(void) return; reserve_regions(); + early_memunmap(memmap.map, params.mmap_size); } -void __init efi_idmap_init(void) +static bool __init efi_virtmap_init(void) { - if (!efi_enabled(EFI_BOOT)) - return; - - /* boot time idmap_pg_dir is incomplete, so fill in missing parts */ - efi_setup_idmap(); -} - -static int __init remap_region(efi_memory_desc_t *md, void **new) -{ - u64 paddr, vaddr, npages, size; - - paddr = md->phys_addr; - npages = md->num_pages; - memrange_efi_to_native(&paddr, &npages); - size = npages << PAGE_SHIFT; + efi_memory_desc_t *md; - if (is_normal_ram(md)) - vaddr = (__force u64)ioremap_cache(paddr, size); - else - vaddr = (__force u64)ioremap(paddr, size); + for_each_efi_memory_desc(&memmap, md) { + u64 paddr, npages, size; + pgprot_t prot; - if (!vaddr) { - pr_err("Unable to remap 0x%llx pages @ %p\n", - npages, (void *)paddr); - return 0; - } + if (!(md->attribute & EFI_MEMORY_RUNTIME)) + continue; + if (md->virt_addr == 0) + return false; - /* adjust for any rounding when EFI and system pagesize differs */ - md->virt_addr = vaddr + (md->phys_addr - paddr); + paddr = md->phys_addr; + npages = md->num_pages; + memrange_efi_to_native(&paddr, &npages); + size = npages << PAGE_SHIFT; - if (uefi_debug) - pr_info(" EFI remap 0x%012llx => %p\n", + pr_info(" EFI remap 0x%016llx => %p\n", md->phys_addr, (void *)md->virt_addr); - memcpy(*new, md, memmap.desc_size); - *new += memmap.desc_size; - - return 1; + /* + * Only regions of type EFI_RUNTIME_SERVICES_CODE need to be + * executable, everything else can be mapped with the XN bits + * set. + */ + if (!is_normal_ram(md)) + prot = __pgprot(PROT_DEVICE_nGnRE); + else if (md->type == EFI_RUNTIME_SERVICES_CODE) + prot = PAGE_KERNEL_EXEC; + else + prot = PAGE_KERNEL; + + create_pgd_mapping(&efi_mm, paddr, md->virt_addr, size, prot); + } + return true; } /* - * Switch UEFI from an identity map to a kernel virtual map + * Enable the UEFI Runtime Services if all prerequisites are in place, i.e., + * non-early mapping of the UEFI system table and virtual mappings for all + * EFI_MEMORY_RUNTIME regions. */ -static int __init arm64_enter_virtual_mode(void) +static int __init arm64_enable_runtime_services(void) { - efi_memory_desc_t *md; - phys_addr_t virtmap_phys; - void *virtmap, *virt_md; - efi_status_t status; u64 mapsize; - int count = 0; - unsigned long flags; if (!efi_enabled(EFI_BOOT)) { pr_info("EFI services will not be available.\n"); return -1; } - mapsize = memmap.map_end - memmap.map; - early_memunmap(memmap.map, mapsize); - if (efi_runtime_disabled()) { pr_info("EFI runtime services will be disabled.\n"); return -1; } pr_info("Remapping and enabling EFI services.\n"); - /* replace early memmap mapping with permanent mapping */ + + mapsize = memmap.map_end - memmap.map; memmap.map = (__force void *)ioremap_cache((phys_addr_t)memmap.phys_map, mapsize); - memmap.map_end = memmap.map + mapsize; - - efi.memmap = &memmap; - - /* Map the runtime regions */ - virtmap = kmalloc(mapsize, GFP_KERNEL); - if (!virtmap) { - pr_err("Failed to allocate EFI virtual memmap\n"); + if (!memmap.map) { + pr_err("Failed to remap EFI memory map\n"); return -1; } - virtmap_phys = virt_to_phys(virtmap); - virt_md = virtmap; - - for_each_efi_memory_desc(&memmap, md) { - if (!(md->attribute & EFI_MEMORY_RUNTIME)) - continue; - if (!remap_region(md, &virt_md)) - goto err_unmap; - ++count; - } + memmap.map_end = memmap.map + mapsize; + efi.memmap = &memmap; - efi.systab = (__force void *)efi_lookup_mapped_addr(efi_system_table); + efi.systab = (__force void *)ioremap_cache(efi_system_table, + sizeof(efi_system_table_t)); if (!efi.systab) { - /* - * If we have no virtual mapping for the System Table at this - * point, the memory map doesn't cover the physical offset where - * it resides. This means the System Table will be inaccessible - * to Runtime Services themselves once the virtual mapping is - * installed. - */ - pr_err("Failed to remap EFI System Table -- buggy firmware?\n"); - goto err_unmap; + pr_err("Failed to remap EFI System Table\n"); + return -1; } set_bit(EFI_SYSTEM_TABLES, &efi.flags); - local_irq_save(flags); - cpu_switch_mm(idmap_pg_dir, &init_mm); - - /* Call SetVirtualAddressMap with the physical address of the map */ - runtime = efi.systab->runtime; - efi.set_virtual_address_map = runtime->set_virtual_address_map; - - status = efi.set_virtual_address_map(count * memmap.desc_size, - memmap.desc_size, - memmap.desc_version, - (efi_memory_desc_t *)virtmap_phys); - cpu_set_reserved_ttbr0(); - flush_tlb_all(); - local_irq_restore(flags); - - kfree(virtmap); - - free_boot_services(); - - if (status != EFI_SUCCESS) { - pr_err("Failed to set EFI virtual address map! [%lx]\n", - status); + if (!efi_virtmap_init()) { + pr_err("No UEFI virtual mapping was installed -- runtime services will not be available\n"); return -1; } /* Set up runtime services function pointers */ - runtime = efi.systab->runtime; efi_native_runtime_setup(); set_bit(EFI_RUNTIME_SERVICES, &efi.flags); efi.runtime_version = efi.systab->hdr.revision; return 0; - -err_unmap: - /* unmap all mappings that succeeded: there are 'count' of those */ - for (virt_md = virtmap; count--; virt_md += memmap.desc_size) { - md = virt_md; - iounmap((__force void __iomem *)md->virt_addr); - } - kfree(virtmap); - return -1; } -early_initcall(arm64_enter_virtual_mode); +early_initcall(arm64_enable_runtime_services); static int __init arm64_dmi_init(void) { @@ -484,3 +334,23 @@ static int __init arm64_dmi_init(void) return 0; } core_initcall(arm64_dmi_init); + +static void efi_set_pgd(struct mm_struct *mm) +{ + cpu_switch_mm(mm->pgd, mm); + flush_tlb_all(); + if (icache_is_aivivt()) + __flush_icache_all(); +} + +void efi_virtmap_load(void) +{ + preempt_disable(); + efi_set_pgd(&efi_mm); +} + +void efi_virtmap_unload(void) +{ + efi_set_pgd(current->active_mm); + preempt_enable(); +} diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index fd4fa374e5d2..cf21bb3bf752 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -269,18 +269,18 @@ ENDPROC(el1_error_invalid) el1_sync: kernel_entry 1 mrs x1, esr_el1 // read the syndrome register - lsr x24, x1, #ESR_EL1_EC_SHIFT // exception class - cmp x24, #ESR_EL1_EC_DABT_EL1 // data abort in EL1 + lsr x24, x1, #ESR_ELx_EC_SHIFT // exception class + cmp x24, #ESR_ELx_EC_DABT_CUR // data abort in EL1 b.eq el1_da - cmp x24, #ESR_EL1_EC_SYS64 // configurable trap + cmp x24, #ESR_ELx_EC_SYS64 // configurable trap b.eq el1_undef - cmp x24, #ESR_EL1_EC_SP_ALIGN // stack alignment exception + cmp x24, #ESR_ELx_EC_SP_ALIGN // stack alignment exception b.eq el1_sp_pc - cmp x24, #ESR_EL1_EC_PC_ALIGN // pc alignment exception + cmp x24, #ESR_ELx_EC_PC_ALIGN // pc alignment exception b.eq el1_sp_pc - cmp x24, #ESR_EL1_EC_UNKNOWN // unknown exception in EL1 + cmp x24, #ESR_ELx_EC_UNKNOWN // unknown exception in EL1 b.eq el1_undef - cmp x24, #ESR_EL1_EC_BREAKPT_EL1 // debug exception in EL1 + cmp x24, #ESR_ELx_EC_BREAKPT_CUR // debug exception in EL1 b.ge el1_dbg b el1_inv el1_da: @@ -318,7 +318,7 @@ el1_dbg: /* * Debug exception handling */ - cmp x24, #ESR_EL1_EC_BRK64 // if BRK64 + cmp x24, #ESR_ELx_EC_BRK64 // if BRK64 cinc x24, x24, eq // set bit '0' tbz x24, #0, el1_inv // EL1 only mrs x0, far_el1 @@ -375,26 +375,26 @@ el1_preempt: el0_sync: kernel_entry 0 mrs x25, esr_el1 // read the syndrome register - lsr x24, x25, #ESR_EL1_EC_SHIFT // exception class - cmp x24, #ESR_EL1_EC_SVC64 // SVC in 64-bit state + lsr x24, x25, #ESR_ELx_EC_SHIFT // exception class + cmp x24, #ESR_ELx_EC_SVC64 // SVC in 64-bit state b.eq el0_svc - cmp x24, #ESR_EL1_EC_DABT_EL0 // data abort in EL0 + cmp x24, #ESR_ELx_EC_DABT_LOW // data abort in EL0 b.eq el0_da - cmp x24, #ESR_EL1_EC_IABT_EL0 // instruction abort in EL0 + cmp x24, #ESR_ELx_EC_IABT_LOW // instruction abort in EL0 b.eq el0_ia - cmp x24, #ESR_EL1_EC_FP_ASIMD // FP/ASIMD access + cmp x24, #ESR_ELx_EC_FP_ASIMD // FP/ASIMD access b.eq el0_fpsimd_acc - cmp x24, #ESR_EL1_EC_FP_EXC64 // FP/ASIMD exception + cmp x24, #ESR_ELx_EC_FP_EXC64 // FP/ASIMD exception b.eq el0_fpsimd_exc - cmp x24, #ESR_EL1_EC_SYS64 // configurable trap + cmp x24, #ESR_ELx_EC_SYS64 // configurable trap b.eq el0_undef - cmp x24, #ESR_EL1_EC_SP_ALIGN // stack alignment exception + cmp x24, #ESR_ELx_EC_SP_ALIGN // stack alignment exception b.eq el0_sp_pc - cmp x24, #ESR_EL1_EC_PC_ALIGN // pc alignment exception + cmp x24, #ESR_ELx_EC_PC_ALIGN // pc alignment exception b.eq el0_sp_pc - cmp x24, #ESR_EL1_EC_UNKNOWN // unknown exception in EL0 + cmp x24, #ESR_ELx_EC_UNKNOWN // unknown exception in EL0 b.eq el0_undef - cmp x24, #ESR_EL1_EC_BREAKPT_EL0 // debug exception in EL0 + cmp x24, #ESR_ELx_EC_BREAKPT_LOW // debug exception in EL0 b.ge el0_dbg b el0_inv @@ -403,37 +403,37 @@ el0_sync: el0_sync_compat: kernel_entry 0, 32 mrs x25, esr_el1 // read the syndrome register - lsr x24, x25, #ESR_EL1_EC_SHIFT // exception class - cmp x24, #ESR_EL1_EC_SVC32 // SVC in 32-bit state + lsr x24, x25, #ESR_ELx_EC_SHIFT // exception class + cmp x24, #ESR_ELx_EC_SVC32 // SVC in 32-bit state b.eq el0_svc_compat - cmp x24, #ESR_EL1_EC_DABT_EL0 // data abort in EL0 + cmp x24, #ESR_ELx_EC_DABT_LOW // data abort in EL0 b.eq el0_da - cmp x24, #ESR_EL1_EC_IABT_EL0 // instruction abort in EL0 + cmp x24, #ESR_ELx_EC_IABT_LOW // instruction abort in EL0 b.eq el0_ia - cmp x24, #ESR_EL1_EC_FP_ASIMD // FP/ASIMD access + cmp x24, #ESR_ELx_EC_FP_ASIMD // FP/ASIMD access b.eq el0_fpsimd_acc - cmp x24, #ESR_EL1_EC_FP_EXC32 // FP/ASIMD exception + cmp x24, #ESR_ELx_EC_FP_EXC32 // FP/ASIMD exception b.eq el0_fpsimd_exc - cmp x24, #ESR_EL1_EC_UNKNOWN // unknown exception in EL0 + cmp x24, #ESR_ELx_EC_UNKNOWN // unknown exception in EL0 b.eq el0_undef - cmp x24, #ESR_EL1_EC_CP15_32 // CP15 MRC/MCR trap + cmp x24, #ESR_ELx_EC_CP15_32 // CP15 MRC/MCR trap b.eq el0_undef - cmp x24, #ESR_EL1_EC_CP15_64 // CP15 MRRC/MCRR trap + cmp x24, #ESR_ELx_EC_CP15_64 // CP15 MRRC/MCRR trap b.eq el0_undef - cmp x24, #ESR_EL1_EC_CP14_MR // CP14 MRC/MCR trap + cmp x24, #ESR_ELx_EC_CP14_MR // CP14 MRC/MCR trap b.eq el0_undef - cmp x24, #ESR_EL1_EC_CP14_LS // CP14 LDC/STC trap + cmp x24, #ESR_ELx_EC_CP14_LS // CP14 LDC/STC trap b.eq el0_undef - cmp x24, #ESR_EL1_EC_CP14_64 // CP14 MRRC/MCRR trap + cmp x24, #ESR_ELx_EC_CP14_64 // CP14 MRRC/MCRR trap b.eq el0_undef - cmp x24, #ESR_EL1_EC_BREAKPT_EL0 // debug exception in EL0 + cmp x24, #ESR_ELx_EC_BREAKPT_LOW // debug exception in EL0 b.ge el0_dbg b el0_inv el0_svc_compat: /* * AArch32 syscall handling */ - adr stbl, compat_sys_call_table // load compat syscall table pointer + adrp stbl, compat_sys_call_table // load compat syscall table pointer uxtw scno, w7 // syscall number in w7 (r7) mov sc_nr, #__NR_compat_syscalls b el0_svc_naked diff --git a/arch/arm64/kernel/sys32.S b/arch/arm64/kernel/entry32.S index 423a5b3fc2be..9a8f6ae2530e 100644 --- a/arch/arm64/kernel/sys32.S +++ b/arch/arm64/kernel/entry32.S @@ -27,26 +27,26 @@ * System call wrappers for the AArch32 compatibility layer. */ -compat_sys_sigreturn_wrapper: +ENTRY(compat_sys_sigreturn_wrapper) mov x0, sp mov x27, #0 // prevent syscall restart handling (why) b compat_sys_sigreturn ENDPROC(compat_sys_sigreturn_wrapper) -compat_sys_rt_sigreturn_wrapper: +ENTRY(compat_sys_rt_sigreturn_wrapper) mov x0, sp mov x27, #0 // prevent syscall restart handling (why) b compat_sys_rt_sigreturn ENDPROC(compat_sys_rt_sigreturn_wrapper) -compat_sys_statfs64_wrapper: +ENTRY(compat_sys_statfs64_wrapper) mov w3, #84 cmp w1, #88 csel w1, w3, w1, eq b compat_sys_statfs64 ENDPROC(compat_sys_statfs64_wrapper) -compat_sys_fstatfs64_wrapper: +ENTRY(compat_sys_fstatfs64_wrapper) mov w3, #84 cmp w1, #88 csel w1, w3, w1, eq @@ -58,33 +58,33 @@ ENDPROC(compat_sys_fstatfs64_wrapper) * in registers or that take 32-bit parameters which require sign * extension. */ -compat_sys_pread64_wrapper: +ENTRY(compat_sys_pread64_wrapper) regs_to_64 x3, x4, x5 b sys_pread64 ENDPROC(compat_sys_pread64_wrapper) -compat_sys_pwrite64_wrapper: +ENTRY(compat_sys_pwrite64_wrapper) regs_to_64 x3, x4, x5 b sys_pwrite64 ENDPROC(compat_sys_pwrite64_wrapper) -compat_sys_truncate64_wrapper: +ENTRY(compat_sys_truncate64_wrapper) regs_to_64 x1, x2, x3 b sys_truncate ENDPROC(compat_sys_truncate64_wrapper) -compat_sys_ftruncate64_wrapper: +ENTRY(compat_sys_ftruncate64_wrapper) regs_to_64 x1, x2, x3 b sys_ftruncate ENDPROC(compat_sys_ftruncate64_wrapper) -compat_sys_readahead_wrapper: +ENTRY(compat_sys_readahead_wrapper) regs_to_64 x1, x2, x3 mov w2, w4 b sys_readahead ENDPROC(compat_sys_readahead_wrapper) -compat_sys_fadvise64_64_wrapper: +ENTRY(compat_sys_fadvise64_64_wrapper) mov w6, w1 regs_to_64 x1, x2, x3 regs_to_64 x2, x4, x5 @@ -92,24 +92,14 @@ compat_sys_fadvise64_64_wrapper: b sys_fadvise64_64 ENDPROC(compat_sys_fadvise64_64_wrapper) -compat_sys_sync_file_range2_wrapper: +ENTRY(compat_sys_sync_file_range2_wrapper) regs_to_64 x2, x2, x3 regs_to_64 x3, x4, x5 b sys_sync_file_range2 ENDPROC(compat_sys_sync_file_range2_wrapper) -compat_sys_fallocate_wrapper: +ENTRY(compat_sys_fallocate_wrapper) regs_to_64 x2, x2, x3 regs_to_64 x3, x4, x5 b sys_fallocate ENDPROC(compat_sys_fallocate_wrapper) - -#undef __SYSCALL -#define __SYSCALL(x, y) .quad y // x - -/* - * The system calls table must be 4KB aligned. - */ - .align 12 -ENTRY(compat_sys_call_table) -#include <asm/unistd32.h> diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index df1cf15377b4..98bbe06e469c 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -894,7 +894,7 @@ static struct notifier_block hw_breakpoint_reset_nb = { .notifier_call = hw_breakpoint_reset_notify, }; -#ifdef CONFIG_ARM64_CPU_SUSPEND +#ifdef CONFIG_CPU_PM extern void cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *)); #else static inline void cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *)) diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index 7e9327a0986d..27d4864577e5 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -17,14 +17,19 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/bitops.h> +#include <linux/bug.h> #include <linux/compiler.h> #include <linux/kernel.h> +#include <linux/mm.h> #include <linux/smp.h> +#include <linux/spinlock.h> #include <linux/stop_machine.h> +#include <linux/types.h> #include <linux/uaccess.h> #include <asm/cacheflush.h> #include <asm/debug-monitors.h> +#include <asm/fixmap.h> #include <asm/insn.h> #define AARCH64_INSN_SF_BIT BIT(31) @@ -72,6 +77,29 @@ bool __kprobes aarch64_insn_is_nop(u32 insn) } } +static DEFINE_SPINLOCK(patch_lock); + +static void __kprobes *patch_map(void *addr, int fixmap) +{ + unsigned long uintaddr = (uintptr_t) addr; + bool module = !core_kernel_text(uintaddr); + struct page *page; + + if (module && IS_ENABLED(CONFIG_DEBUG_SET_MODULE_RONX)) + page = vmalloc_to_page(addr); + else + page = virt_to_page(addr); + + BUG_ON(!page); + set_fixmap(fixmap, page_to_phys(page)); + + return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK)); +} + +static void __kprobes patch_unmap(int fixmap) +{ + clear_fixmap(fixmap); +} /* * In ARMv8-A, A64 instructions have a fixed length of 32 bits and are always * little-endian. @@ -88,10 +116,27 @@ int __kprobes aarch64_insn_read(void *addr, u32 *insnp) return ret; } +static int __kprobes __aarch64_insn_write(void *addr, u32 insn) +{ + void *waddr = addr; + unsigned long flags = 0; + int ret; + + spin_lock_irqsave(&patch_lock, flags); + waddr = patch_map(addr, FIX_TEXT_POKE0); + + ret = probe_kernel_write(waddr, &insn, AARCH64_INSN_SIZE); + + patch_unmap(FIX_TEXT_POKE0); + spin_unlock_irqrestore(&patch_lock, flags); + + return ret; +} + int __kprobes aarch64_insn_write(void *addr, u32 insn) { insn = cpu_to_le32(insn); - return probe_kernel_write(addr, &insn, AARCH64_INSN_SIZE); + return __aarch64_insn_write(addr, insn); } static bool __kprobes __aarch64_insn_hotpatch_safe(u32 insn) diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index fd027b101de5..9b6f71db2709 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -25,6 +25,7 @@ #include <linux/mm.h> #include <linux/moduleloader.h> #include <linux/vmalloc.h> +#include <asm/alternative.h> #include <asm/insn.h> #include <asm/sections.h> diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c index ce5836c14ec1..6f93c24ca801 100644 --- a/arch/arm64/kernel/pci.c +++ b/arch/arm64/kernel/pci.c @@ -46,25 +46,3 @@ int pcibios_add_device(struct pci_dev *dev) return 0; } - - -#ifdef CONFIG_PCI_DOMAINS_GENERIC -static bool dt_domain_found = false; - -void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) -{ - int domain = of_get_pci_domain_nr(parent->of_node); - - if (domain >= 0) { - dt_domain_found = true; - } else if (dt_domain_found == true) { - dev_err(parent, "Node %s is missing \"linux,pci-domain\" property in DT\n", - parent->of_node->full_name); - return; - } else { - domain = pci_get_new_domain_nr(); - } - - bus->domain_nr = domain; -} -#endif diff --git a/arch/arm64/kernel/perf_regs.c b/arch/arm64/kernel/perf_regs.c index 6762ad705587..3f62b35fb6f1 100644 --- a/arch/arm64/kernel/perf_regs.c +++ b/arch/arm64/kernel/perf_regs.c @@ -50,3 +50,11 @@ u64 perf_reg_abi(struct task_struct *task) else return PERF_SAMPLE_REGS_ABI_64; } + +void perf_get_regs_user(struct perf_regs *regs_user, + struct pt_regs *regs, + struct pt_regs *regs_user_copy) +{ + regs_user->regs = task_pt_regs(current); + regs_user->abi = perf_reg_abi(current); +} diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c index f1dbca7d5c96..3425f311c49e 100644 --- a/arch/arm64/kernel/psci.c +++ b/arch/arm64/kernel/psci.c @@ -540,8 +540,6 @@ const struct cpu_operations cpu_psci_ops = { .name = "psci", #ifdef CONFIG_CPU_IDLE .cpu_init_idle = cpu_psci_cpu_init_idle, -#endif -#ifdef CONFIG_ARM64_CPU_SUSPEND .cpu_suspend = cpu_psci_cpu_suspend, #endif #ifdef CONFIG_SMP diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index b80991166754..e8420f635bd4 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -40,6 +40,7 @@ #include <linux/fs.h> #include <linux/proc_fs.h> #include <linux/memblock.h> +#include <linux/of_iommu.h> #include <linux/of_fdt.h> #include <linux/of_platform.h> #include <linux/efi.h> @@ -322,25 +323,6 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys) dump_stack_set_arch_desc("%s (DT)", of_flat_dt_get_machine_name()); } -/* - * Limit the memory size that was specified via FDT. - */ -static int __init early_mem(char *p) -{ - phys_addr_t limit; - - if (!p) - return 1; - - limit = memparse(p, &p) & PAGE_MASK; - pr_notice("Memory limited to %lldMB\n", limit >> 20); - - memblock_enforce_memory_limit(limit); - - return 0; -} -early_param("mem", early_mem); - static void __init request_standard_resources(void) { struct memblock_region *region; @@ -401,7 +383,7 @@ void __init setup_arch(char **cmdline_p) paging_init(); request_standard_resources(); - efi_idmap_init(); + early_ioremap_reset(); unflatten_device_tree(); @@ -424,6 +406,7 @@ void __init setup_arch(char **cmdline_p) static int __init arm64_device_init(void) { + of_iommu_init(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); return 0; } diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index 5a1ba6e80d4e..e299de396e9b 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -440,7 +440,7 @@ static void compat_setup_return(struct pt_regs *regs, struct k_sigaction *ka, { compat_ulong_t handler = ptr_to_compat(ka->sa.sa_handler); compat_ulong_t retcode; - compat_ulong_t spsr = regs->pstate & ~PSR_f; + compat_ulong_t spsr = regs->pstate & ~(PSR_f | COMPAT_PSR_E_BIT); int thumb; /* Check if the handler is written for ARM or Thumb */ @@ -454,6 +454,9 @@ static void compat_setup_return(struct pt_regs *regs, struct k_sigaction *ka, /* The IT state must be cleared for both ARM and Thumb-2 */ spsr &= ~COMPAT_PSR_IT_MASK; + /* Restore the original endianness */ + spsr |= COMPAT_PSR_ENDSTATE; + if (ka->sa.sa_flags & SA_RESTORER) { retcode = ptr_to_compat(ka->sa.sa_restorer); } else { @@ -501,7 +504,7 @@ static int compat_setup_sigframe(struct compat_sigframe __user *sf, __put_user_error((compat_ulong_t)0, &sf->uc.uc_mcontext.trap_no, err); /* set the compat FSR WnR */ - __put_user_error(!!(current->thread.fault_code & ESR_EL1_WRITE) << + __put_user_error(!!(current->thread.fault_code & ESR_ELx_WNR) << FSR_WRITE_SHIFT, &sf->uc.uc_mcontext.error_code, err); __put_user_error(current->thread.fault_address, &sf->uc.uc_mcontext.fault_address, err); __put_user_error(set->sig[0], &sf->uc.uc_mcontext.oldmask, err); diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 7ae6ee085261..328b8ce4b007 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -65,7 +65,6 @@ struct secondary_data secondary_data; enum ipi_msg_type { IPI_RESCHEDULE, IPI_CALL_FUNC, - IPI_CALL_FUNC_SINGLE, IPI_CPU_STOP, IPI_TIMER, IPI_IRQ_WORK, @@ -483,7 +482,6 @@ static const char *ipi_types[NR_IPI] __tracepoint_string = { #define S(x,s) [x] = s S(IPI_RESCHEDULE, "Rescheduling interrupts"), S(IPI_CALL_FUNC, "Function call interrupts"), - S(IPI_CALL_FUNC_SINGLE, "Single function call interrupts"), S(IPI_CPU_STOP, "CPU stop interrupts"), S(IPI_TIMER, "Timer broadcast interrupts"), S(IPI_IRQ_WORK, "IRQ work interrupts"), @@ -527,7 +525,7 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask) void arch_send_call_function_single_ipi(int cpu) { - smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC_SINGLE); + smp_cross_call(cpumask_of(cpu), IPI_CALL_FUNC); } #ifdef CONFIG_IRQ_WORK @@ -585,12 +583,6 @@ void handle_IPI(int ipinr, struct pt_regs *regs) irq_exit(); break; - case IPI_CALL_FUNC_SINGLE: - irq_enter(); - generic_smp_call_function_single_interrupt(); - irq_exit(); - break; - case IPI_CPU_STOP: irq_enter(); ipi_cpu_stop(cpu); diff --git a/arch/arm64/kernel/smp_spin_table.c b/arch/arm64/kernel/smp_spin_table.c index 4f93c67e63de..14944e5b28da 100644 --- a/arch/arm64/kernel/smp_spin_table.c +++ b/arch/arm64/kernel/smp_spin_table.c @@ -25,6 +25,7 @@ #include <asm/cacheflush.h> #include <asm/cpu_ops.h> #include <asm/cputype.h> +#include <asm/io.h> #include <asm/smp_plat.h> extern void secondary_holding_pen(void); diff --git a/arch/arm64/kernel/suspend.c b/arch/arm64/kernel/suspend.c index 2d6b6065fe7f..d7daf45ae7a2 100644 --- a/arch/arm64/kernel/suspend.c +++ b/arch/arm64/kernel/suspend.c @@ -1,7 +1,6 @@ #include <linux/percpu.h> #include <linux/slab.h> #include <asm/cacheflush.h> -#include <asm/cpu_ops.h> #include <asm/debug-monitors.h> #include <asm/pgtable.h> #include <asm/memory.h> @@ -51,26 +50,6 @@ void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *)) hw_breakpoint_restore = hw_bp_restore; } -/** - * cpu_suspend() - function to enter a low-power state - * @arg: argument to pass to CPU suspend operations - * - * Return: 0 on success, -EOPNOTSUPP if CPU suspend hook not initialized, CPU - * operations back-end error code otherwise. - */ -int cpu_suspend(unsigned long arg) -{ - int cpu = smp_processor_id(); - - /* - * If cpu_ops have not been registered or suspend - * has not been initialized, cpu_suspend call fails early. - */ - if (!cpu_ops[cpu] || !cpu_ops[cpu]->cpu_suspend) - return -EOPNOTSUPP; - return cpu_ops[cpu]->cpu_suspend(arg); -} - /* * __cpu_suspend * diff --git a/arch/arm64/kernel/sys.c b/arch/arm64/kernel/sys.c index 3fa98ff14f0e..75151aaf1a52 100644 --- a/arch/arm64/kernel/sys.c +++ b/arch/arm64/kernel/sys.c @@ -39,10 +39,9 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len, /* * Wrappers to pass the pt_regs argument. */ +asmlinkage long sys_rt_sigreturn_wrapper(void); #define sys_rt_sigreturn sys_rt_sigreturn_wrapper -#include <asm/syscalls.h> - #undef __SYSCALL #define __SYSCALL(nr, sym) [nr] = sym, @@ -50,7 +49,7 @@ asmlinkage long sys_mmap(unsigned long addr, unsigned long len, * The sys_call_table array must be 4K aligned to be accessible from * kernel/entry.S. */ -void *sys_call_table[__NR_syscalls] __aligned(4096) = { +void * const sys_call_table[__NR_syscalls] __aligned(4096) = { [0 ... __NR_syscalls - 1] = sys_ni_syscall, #include <asm/unistd.h> }; diff --git a/arch/arm64/kernel/sys32.c b/arch/arm64/kernel/sys32.c new file mode 100644 index 000000000000..2d5ab3c90b82 --- /dev/null +++ b/arch/arm64/kernel/sys32.c @@ -0,0 +1,51 @@ +/* + * arch/arm64/kernel/sys32.c + * + * Copyright (C) 2015 ARM Ltd. + * + * This program is free software(void); you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http(void);//www.gnu.org/licenses/>. + */ + +/* + * Needed to avoid conflicting __NR_* macros between uapi/asm/unistd.h and + * asm/unistd32.h. + */ +#define __COMPAT_SYSCALL_NR + +#include <linux/compiler.h> +#include <linux/syscalls.h> + +asmlinkage long compat_sys_sigreturn_wrapper(void); +asmlinkage long compat_sys_rt_sigreturn_wrapper(void); +asmlinkage long compat_sys_statfs64_wrapper(void); +asmlinkage long compat_sys_fstatfs64_wrapper(void); +asmlinkage long compat_sys_pread64_wrapper(void); +asmlinkage long compat_sys_pwrite64_wrapper(void); +asmlinkage long compat_sys_truncate64_wrapper(void); +asmlinkage long compat_sys_ftruncate64_wrapper(void); +asmlinkage long compat_sys_readahead_wrapper(void); +asmlinkage long compat_sys_fadvise64_64_wrapper(void); +asmlinkage long compat_sys_sync_file_range2_wrapper(void); +asmlinkage long compat_sys_fallocate_wrapper(void); + +#undef __SYSCALL +#define __SYSCALL(nr, sym) [nr] = sym, + +/* + * The sys_call_table array must be 4K aligned to be accessible from + * kernel/entry.S. + */ +void * const compat_sys_call_table[__NR_compat_syscalls] __aligned(4096) = { + [0 ... __NR_compat_syscalls - 1] = sys_ni_syscall, +#include <asm/unistd32.h> +}; diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 0a801e3743d5..1ef2940df13c 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -33,6 +33,7 @@ #include <asm/atomic.h> #include <asm/debug-monitors.h> +#include <asm/esr.h> #include <asm/traps.h> #include <asm/stacktrace.h> #include <asm/exception.h> @@ -373,6 +374,51 @@ asmlinkage long do_ni_syscall(struct pt_regs *regs) return sys_ni_syscall(); } +static const char *esr_class_str[] = { + [0 ... ESR_ELx_EC_MAX] = "UNRECOGNIZED EC", + [ESR_ELx_EC_UNKNOWN] = "Unknown/Uncategorized", + [ESR_ELx_EC_WFx] = "WFI/WFE", + [ESR_ELx_EC_CP15_32] = "CP15 MCR/MRC", + [ESR_ELx_EC_CP15_64] = "CP15 MCRR/MRRC", + [ESR_ELx_EC_CP14_MR] = "CP14 MCR/MRC", + [ESR_ELx_EC_CP14_LS] = "CP14 LDC/STC", + [ESR_ELx_EC_FP_ASIMD] = "ASIMD", + [ESR_ELx_EC_CP10_ID] = "CP10 MRC/VMRS", + [ESR_ELx_EC_CP14_64] = "CP14 MCRR/MRRC", + [ESR_ELx_EC_ILL] = "PSTATE.IL", + [ESR_ELx_EC_SVC32] = "SVC (AArch32)", + [ESR_ELx_EC_HVC32] = "HVC (AArch32)", + [ESR_ELx_EC_SMC32] = "SMC (AArch32)", + [ESR_ELx_EC_SVC64] = "SVC (AArch64)", + [ESR_ELx_EC_HVC64] = "HVC (AArch64)", + [ESR_ELx_EC_SMC64] = "SMC (AArch64)", + [ESR_ELx_EC_SYS64] = "MSR/MRS (AArch64)", + [ESR_ELx_EC_IMP_DEF] = "EL3 IMP DEF", + [ESR_ELx_EC_IABT_LOW] = "IABT (lower EL)", + [ESR_ELx_EC_IABT_CUR] = "IABT (current EL)", + [ESR_ELx_EC_PC_ALIGN] = "PC Alignment", + [ESR_ELx_EC_DABT_LOW] = "DABT (lower EL)", + [ESR_ELx_EC_DABT_CUR] = "DABT (current EL)", + [ESR_ELx_EC_SP_ALIGN] = "SP Alignment", + [ESR_ELx_EC_FP_EXC32] = "FP (AArch32)", + [ESR_ELx_EC_FP_EXC64] = "FP (AArch64)", + [ESR_ELx_EC_SERROR] = "SError", + [ESR_ELx_EC_BREAKPT_LOW] = "Breakpoint (lower EL)", + [ESR_ELx_EC_BREAKPT_CUR] = "Breakpoint (current EL)", + [ESR_ELx_EC_SOFTSTP_LOW] = "Software Step (lower EL)", + [ESR_ELx_EC_SOFTSTP_CUR] = "Software Step (current EL)", + [ESR_ELx_EC_WATCHPT_LOW] = "Watchpoint (lower EL)", + [ESR_ELx_EC_WATCHPT_CUR] = "Watchpoint (current EL)", + [ESR_ELx_EC_BKPT32] = "BKPT (AArch32)", + [ESR_ELx_EC_VECTOR32] = "Vector catch (AArch32)", + [ESR_ELx_EC_BRK64] = "BRK (AArch64)", +}; + +const char *esr_get_class_string(u32 esr) +{ + return esr_class_str[esr >> ESR_ELx_EC_SHIFT]; +} + /* * bad_mode handles the impossible case in the exception vector. */ @@ -382,8 +428,8 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr) void __user *pc = (void __user *)instruction_pointer(regs); console_verbose(); - pr_crit("Bad mode in %s handler detected, code 0x%08x\n", - handler[reason], esr); + pr_crit("Bad mode in %s handler detected, code 0x%08x -- %s\n", + handler[reason], esr, esr_get_class_string(esr)); __show_regs(regs); info.si_signo = SIGILL; diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 9965ec87cbec..5d9d2dca530d 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -8,6 +8,7 @@ #include <asm/thread_info.h> #include <asm/memory.h> #include <asm/page.h> +#include <asm/pgtable.h> #include "image.h" @@ -49,6 +50,14 @@ PECOFF_FILE_ALIGNMENT = 0x200; #define PECOFF_EDATA_PADDING #endif +#ifdef CONFIG_DEBUG_ALIGN_RODATA +#define ALIGN_DEBUG_RO . = ALIGN(1<<SECTION_SHIFT); +#define ALIGN_DEBUG_RO_MIN(min) ALIGN_DEBUG_RO +#else +#define ALIGN_DEBUG_RO +#define ALIGN_DEBUG_RO_MIN(min) . = ALIGN(min); +#endif + SECTIONS { /* @@ -71,6 +80,7 @@ SECTIONS _text = .; HEAD_TEXT } + ALIGN_DEBUG_RO .text : { /* Real text segment */ _stext = .; /* Text and read-only data */ __exception_text_start = .; @@ -87,19 +97,22 @@ SECTIONS *(.got) /* Global offset table */ } + ALIGN_DEBUG_RO RO_DATA(PAGE_SIZE) EXCEPTION_TABLE(8) NOTES + ALIGN_DEBUG_RO _etext = .; /* End of text and rodata section */ - . = ALIGN(PAGE_SIZE); + ALIGN_DEBUG_RO_MIN(PAGE_SIZE) __init_begin = .; INIT_TEXT_SECTION(8) .exit.text : { ARM_EXIT_KEEP(EXIT_TEXT) } - . = ALIGN(16); + + ALIGN_DEBUG_RO_MIN(16) .init.data : { INIT_DATA INIT_SETUP(16) diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 8ba85e9ea388..b334084d3675 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -26,6 +26,7 @@ config KVM select KVM_ARM_HOST select KVM_ARM_VGIC select KVM_ARM_TIMER + select SRCU ---help--- Support hosting virtualized guest machines. diff --git a/arch/arm64/kvm/emulate.c b/arch/arm64/kvm/emulate.c index 124418d17049..f87d8fbaa48d 100644 --- a/arch/arm64/kvm/emulate.c +++ b/arch/arm64/kvm/emulate.c @@ -22,6 +22,7 @@ */ #include <linux/kvm_host.h> +#include <asm/esr.h> #include <asm/kvm_emulate.h> /* @@ -55,8 +56,8 @@ static int kvm_vcpu_get_condition(const struct kvm_vcpu *vcpu) { u32 esr = kvm_vcpu_get_hsr(vcpu); - if (esr & ESR_EL2_CV) - return (esr & ESR_EL2_COND) >> ESR_EL2_COND_SHIFT; + if (esr & ESR_ELx_CV) + return (esr & ESR_ELx_COND_MASK) >> ESR_ELx_COND_SHIFT; return -1; } diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index 34b8bd0711e9..29b184a8f3f8 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -21,8 +21,10 @@ #include <linux/kvm.h> #include <linux/kvm_host.h> -#include <asm/kvm_emulate.h> + +#include <asm/esr.h> #include <asm/kvm_coproc.h> +#include <asm/kvm_emulate.h> #include <asm/kvm_mmu.h> #include <asm/kvm_psci.h> @@ -61,7 +63,7 @@ static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run) */ static int kvm_handle_wfx(struct kvm_vcpu *vcpu, struct kvm_run *run) { - if (kvm_vcpu_get_hsr(vcpu) & ESR_EL2_EC_WFI_ISS_WFE) + if (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WFx_ISS_WFE) kvm_vcpu_on_spin(vcpu); else kvm_vcpu_block(vcpu); @@ -72,29 +74,30 @@ static int kvm_handle_wfx(struct kvm_vcpu *vcpu, struct kvm_run *run) } static exit_handle_fn arm_exit_handlers[] = { - [ESR_EL2_EC_WFI] = kvm_handle_wfx, - [ESR_EL2_EC_CP15_32] = kvm_handle_cp15_32, - [ESR_EL2_EC_CP15_64] = kvm_handle_cp15_64, - [ESR_EL2_EC_CP14_MR] = kvm_handle_cp14_32, - [ESR_EL2_EC_CP14_LS] = kvm_handle_cp14_load_store, - [ESR_EL2_EC_CP14_64] = kvm_handle_cp14_64, - [ESR_EL2_EC_HVC32] = handle_hvc, - [ESR_EL2_EC_SMC32] = handle_smc, - [ESR_EL2_EC_HVC64] = handle_hvc, - [ESR_EL2_EC_SMC64] = handle_smc, - [ESR_EL2_EC_SYS64] = kvm_handle_sys_reg, - [ESR_EL2_EC_IABT] = kvm_handle_guest_abort, - [ESR_EL2_EC_DABT] = kvm_handle_guest_abort, + [ESR_ELx_EC_WFx] = kvm_handle_wfx, + [ESR_ELx_EC_CP15_32] = kvm_handle_cp15_32, + [ESR_ELx_EC_CP15_64] = kvm_handle_cp15_64, + [ESR_ELx_EC_CP14_MR] = kvm_handle_cp14_32, + [ESR_ELx_EC_CP14_LS] = kvm_handle_cp14_load_store, + [ESR_ELx_EC_CP14_64] = kvm_handle_cp14_64, + [ESR_ELx_EC_HVC32] = handle_hvc, + [ESR_ELx_EC_SMC32] = handle_smc, + [ESR_ELx_EC_HVC64] = handle_hvc, + [ESR_ELx_EC_SMC64] = handle_smc, + [ESR_ELx_EC_SYS64] = kvm_handle_sys_reg, + [ESR_ELx_EC_IABT_LOW] = kvm_handle_guest_abort, + [ESR_ELx_EC_DABT_LOW] = kvm_handle_guest_abort, }; static exit_handle_fn kvm_get_exit_handler(struct kvm_vcpu *vcpu) { - u8 hsr_ec = kvm_vcpu_trap_get_class(vcpu); + u32 hsr = kvm_vcpu_get_hsr(vcpu); + u8 hsr_ec = hsr >> ESR_ELx_EC_SHIFT; if (hsr_ec >= ARRAY_SIZE(arm_exit_handlers) || !arm_exit_handlers[hsr_ec]) { - kvm_err("Unknown exception class: hsr: %#08x\n", - (unsigned int)kvm_vcpu_get_hsr(vcpu)); + kvm_err("Unknown exception class: hsr: %#08x -- %s\n", + hsr, esr_get_class_string(hsr)); BUG(); } diff --git a/arch/arm64/kvm/hyp.S b/arch/arm64/kvm/hyp.S index fbe909fb0a1a..9bff671cc561 100644 --- a/arch/arm64/kvm/hyp.S +++ b/arch/arm64/kvm/hyp.S @@ -17,15 +17,16 @@ #include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/memory.h> #include <asm/asm-offsets.h> +#include <asm/assembler.h> #include <asm/debug-monitors.h> +#include <asm/esr.h> #include <asm/fpsimdmacros.h> #include <asm/kvm.h> -#include <asm/kvm_asm.h> #include <asm/kvm_arm.h> +#include <asm/kvm_asm.h> #include <asm/kvm_mmu.h> +#include <asm/memory.h> #define CPU_GP_REG_OFFSET(x) (CPU_GP_REGS + x) #define CPU_XREG_OFFSET(x) CPU_GP_REG_OFFSET(CPU_USER_PT_REGS + 8*x) @@ -1014,6 +1015,7 @@ ENTRY(__kvm_tlb_flush_vmid_ipa) * Instead, we invalidate Stage-2 for this IPA, and the * whole of Stage-1. Weep... */ + lsr x1, x1, #12 tlbi ipas2e1is, x1 /* * We have to ensure completion of the invalidation at Stage-2, @@ -1140,9 +1142,9 @@ el1_sync: // Guest trapped into EL2 push x2, x3 mrs x1, esr_el2 - lsr x2, x1, #ESR_EL2_EC_SHIFT + lsr x2, x1, #ESR_ELx_EC_SHIFT - cmp x2, #ESR_EL2_EC_HVC64 + cmp x2, #ESR_ELx_EC_HVC64 b.ne el1_trap mrs x3, vttbr_el2 // If vttbr is valid, the 64bit guest @@ -1177,13 +1179,13 @@ el1_trap: * x1: ESR * x2: ESR_EC */ - cmp x2, #ESR_EL2_EC_DABT - mov x0, #ESR_EL2_EC_IABT + cmp x2, #ESR_ELx_EC_DABT_LOW + mov x0, #ESR_ELx_EC_IABT_LOW ccmp x2, x0, #4, ne b.ne 1f // Not an abort we care about /* This is an abort. Check for permission fault */ - and x2, x1, #ESR_EL2_FSC_TYPE + and x2, x1, #ESR_ELx_FSC_TYPE cmp x2, #FSC_PERM b.ne 1f // Not a permission fault diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c index 81a02a8762b0..f02530e726f6 100644 --- a/arch/arm64/kvm/inject_fault.c +++ b/arch/arm64/kvm/inject_fault.c @@ -118,27 +118,27 @@ static void inject_abt64(struct kvm_vcpu *vcpu, bool is_iabt, unsigned long addr * instruction set. Report an external synchronous abort. */ if (kvm_vcpu_trap_il_is32bit(vcpu)) - esr |= ESR_EL1_IL; + esr |= ESR_ELx_IL; /* * Here, the guest runs in AArch64 mode when in EL1. If we get * an AArch32 fault, it means we managed to trap an EL0 fault. */ if (is_aarch32 || (cpsr & PSR_MODE_MASK) == PSR_MODE_EL0t) - esr |= (ESR_EL1_EC_IABT_EL0 << ESR_EL1_EC_SHIFT); + esr |= (ESR_ELx_EC_IABT_LOW << ESR_ELx_EC_SHIFT); else - esr |= (ESR_EL1_EC_IABT_EL1 << ESR_EL1_EC_SHIFT); + esr |= (ESR_ELx_EC_IABT_CUR << ESR_ELx_EC_SHIFT); if (!is_iabt) - esr |= ESR_EL1_EC_DABT_EL0; + esr |= ESR_ELx_EC_DABT_LOW; - vcpu_sys_reg(vcpu, ESR_EL1) = esr | ESR_EL2_EC_xABT_xFSR_EXTABT; + vcpu_sys_reg(vcpu, ESR_EL1) = esr | ESR_ELx_FSC_EXTABT; } static void inject_undef64(struct kvm_vcpu *vcpu) { unsigned long cpsr = *vcpu_cpsr(vcpu); - u32 esr = (ESR_EL1_EC_UNKNOWN << ESR_EL1_EC_SHIFT); + u32 esr = (ESR_ELx_EC_UNKNOWN << ESR_ELx_EC_SHIFT); *vcpu_spsr(vcpu) = cpsr; *vcpu_elr_el1(vcpu) = *vcpu_pc(vcpu); @@ -151,7 +151,7 @@ static void inject_undef64(struct kvm_vcpu *vcpu) * set. */ if (kvm_vcpu_trap_il_is32bit(vcpu)) - esr |= ESR_EL1_IL; + esr |= ESR_ELx_IL; vcpu_sys_reg(vcpu, ESR_EL1) = esr; } diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 70a7816535cd..0b4326578985 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -90,7 +90,6 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu) if (!cpu_has_32bit_el1()) return -EINVAL; cpu_reset = &default_regs_reset32; - vcpu->arch.hcr_el2 &= ~HCR_RW; } else { cpu_reset = &default_regs_reset; } diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 3d7c2df89946..b96afdf6cee4 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -20,17 +20,20 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <linux/mm.h> #include <linux/kvm_host.h> +#include <linux/mm.h> #include <linux/uaccess.h> -#include <asm/kvm_arm.h> -#include <asm/kvm_host.h> -#include <asm/kvm_emulate.h> -#include <asm/kvm_coproc.h> -#include <asm/kvm_mmu.h> + #include <asm/cacheflush.h> #include <asm/cputype.h> #include <asm/debug-monitors.h> +#include <asm/esr.h> +#include <asm/kvm_arm.h> +#include <asm/kvm_coproc.h> +#include <asm/kvm_emulate.h> +#include <asm/kvm_host.h> +#include <asm/kvm_mmu.h> + #include <trace/events/kvm.h> #include "sys_regs.h" @@ -69,68 +72,31 @@ static u32 get_ccsidr(u32 csselr) return ccsidr; } -static void do_dc_cisw(u32 val) -{ - asm volatile("dc cisw, %x0" : : "r" (val)); - dsb(ish); -} - -static void do_dc_csw(u32 val) -{ - asm volatile("dc csw, %x0" : : "r" (val)); - dsb(ish); -} - -/* See note at ARM ARM B1.14.4 */ +/* + * See note at ARMv7 ARM B1.14.4 (TL;DR: S/W ops are not easily virtualized). + */ static bool access_dcsw(struct kvm_vcpu *vcpu, const struct sys_reg_params *p, const struct sys_reg_desc *r) { - unsigned long val; - int cpu; - if (!p->is_write) return read_from_write_only(vcpu, p); - cpu = get_cpu(); - - cpumask_setall(&vcpu->arch.require_dcache_flush); - cpumask_clear_cpu(cpu, &vcpu->arch.require_dcache_flush); - - /* If we were already preempted, take the long way around */ - if (cpu != vcpu->arch.last_pcpu) { - flush_cache_all(); - goto done; - } - - val = *vcpu_reg(vcpu, p->Rt); - - switch (p->CRm) { - case 6: /* Upgrade DCISW to DCCISW, as per HCR.SWIO */ - case 14: /* DCCISW */ - do_dc_cisw(val); - break; - - case 10: /* DCCSW */ - do_dc_csw(val); - break; - } - -done: - put_cpu(); - + kvm_set_way_flush(vcpu); return true; } /* * Generic accessor for VM registers. Only called as long as HCR_TVM - * is set. + * is set. If the guest enables the MMU, we stop trapping the VM + * sys_regs and leave it in complete control of the caches. */ static bool access_vm_reg(struct kvm_vcpu *vcpu, const struct sys_reg_params *p, const struct sys_reg_desc *r) { unsigned long val; + bool was_enabled = vcpu_has_cache_enabled(vcpu); BUG_ON(!p->is_write); @@ -143,25 +109,7 @@ static bool access_vm_reg(struct kvm_vcpu *vcpu, vcpu_cp15_64_low(vcpu, r->reg) = val & 0xffffffffUL; } - return true; -} - -/* - * SCTLR_EL1 accessor. Only called as long as HCR_TVM is set. If the - * guest enables the MMU, we stop trapping the VM sys_regs and leave - * it in complete control of the caches. - */ -static bool access_sctlr(struct kvm_vcpu *vcpu, - const struct sys_reg_params *p, - const struct sys_reg_desc *r) -{ - access_vm_reg(vcpu, p, r); - - if (vcpu_has_cache_enabled(vcpu)) { /* MMU+Caches enabled? */ - vcpu->arch.hcr_el2 &= ~HCR_TVM; - stage2_flush_vm(vcpu->kvm); - } - + kvm_toggle_cache(vcpu, was_enabled); return true; } @@ -377,7 +325,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { NULL, reset_mpidr, MPIDR_EL1 }, /* SCTLR_EL1 */ { Op0(0b11), Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b000), - access_sctlr, reset_val, SCTLR_EL1, 0x00C50078 }, + access_vm_reg, reset_val, SCTLR_EL1, 0x00C50078 }, /* CPACR_EL1 */ { Op0(0b11), Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b010), NULL, reset_val, CPACR_EL1, 0 }, @@ -657,7 +605,7 @@ static const struct sys_reg_desc cp14_64_regs[] = { * register). */ static const struct sys_reg_desc cp15_regs[] = { - { Op1( 0), CRn( 1), CRm( 0), Op2( 0), access_sctlr, NULL, c1_SCTLR }, + { Op1( 0), CRn( 1), CRm( 0), Op2( 0), access_vm_reg, NULL, c1_SCTLR }, { Op1( 0), CRn( 2), CRm( 0), Op2( 0), access_vm_reg, NULL, c2_TTBR0 }, { Op1( 0), CRn( 2), CRm( 0), Op2( 1), access_vm_reg, NULL, c2_TTBR1 }, { Op1( 0), CRn( 2), CRm( 0), Op2( 2), access_vm_reg, NULL, c2_TTBCR }, @@ -815,12 +763,12 @@ static void unhandled_cp_access(struct kvm_vcpu *vcpu, int cp; switch(hsr_ec) { - case ESR_EL2_EC_CP15_32: - case ESR_EL2_EC_CP15_64: + case ESR_ELx_EC_CP15_32: + case ESR_ELx_EC_CP15_64: cp = 15; break; - case ESR_EL2_EC_CP14_MR: - case ESR_EL2_EC_CP14_64: + case ESR_ELx_EC_CP14_MR: + case ESR_ELx_EC_CP14_64: cp = 14; break; default: diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index d92094203913..0a24b9b8c698 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -134,16 +134,17 @@ static void __dma_free_coherent(struct device *dev, size_t size, swiotlb_free_coherent(dev, size, vaddr, dma_handle); } -static void *__dma_alloc_noncoherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, - struct dma_attrs *attrs) +static void *__dma_alloc(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flags, + struct dma_attrs *attrs) { struct page *page; void *ptr, *coherent_ptr; + bool coherent = is_device_dma_coherent(dev); size = PAGE_ALIGN(size); - if (!(flags & __GFP_WAIT)) { + if (!coherent && !(flags & __GFP_WAIT)) { struct page *page = NULL; void *addr = __alloc_from_pool(size, &page); @@ -151,13 +152,16 @@ static void *__dma_alloc_noncoherent(struct device *dev, size_t size, *dma_handle = phys_to_dma(dev, page_to_phys(page)); return addr; - } ptr = __dma_alloc_coherent(dev, size, dma_handle, flags, attrs); if (!ptr) goto no_mem; + /* no need for non-cacheable mapping if coherent */ + if (coherent) + return ptr; + /* remove any dirty cache lines on the kernel alias */ __dma_flush_range(ptr, ptr + size); @@ -179,15 +183,17 @@ no_mem: return NULL; } -static void __dma_free_noncoherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) +static void __dma_free(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle, + struct dma_attrs *attrs) { void *swiotlb_addr = phys_to_virt(dma_to_phys(dev, dma_handle)); - if (__free_from_pool(vaddr, size)) - return; - vunmap(vaddr); + if (!is_device_dma_coherent(dev)) { + if (__free_from_pool(vaddr, size)) + return; + vunmap(vaddr); + } __dma_free_coherent(dev, size, swiotlb_addr, dma_handle, attrs); } @@ -199,7 +205,8 @@ static dma_addr_t __swiotlb_map_page(struct device *dev, struct page *page, dma_addr_t dev_addr; dev_addr = swiotlb_map_page(dev, page, offset, size, dir, attrs); - __dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); + if (!is_device_dma_coherent(dev)) + __dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); return dev_addr; } @@ -209,7 +216,8 @@ static void __swiotlb_unmap_page(struct device *dev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir, struct dma_attrs *attrs) { - __dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); + if (!is_device_dma_coherent(dev)) + __dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); swiotlb_unmap_page(dev, dev_addr, size, dir, attrs); } @@ -221,9 +229,10 @@ static int __swiotlb_map_sg_attrs(struct device *dev, struct scatterlist *sgl, int i, ret; ret = swiotlb_map_sg_attrs(dev, sgl, nelems, dir, attrs); - for_each_sg(sgl, sg, ret, i) - __dma_map_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), - sg->length, dir); + if (!is_device_dma_coherent(dev)) + for_each_sg(sgl, sg, ret, i) + __dma_map_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), + sg->length, dir); return ret; } @@ -236,9 +245,10 @@ static void __swiotlb_unmap_sg_attrs(struct device *dev, struct scatterlist *sg; int i; - for_each_sg(sgl, sg, nelems, i) - __dma_unmap_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), - sg->length, dir); + if (!is_device_dma_coherent(dev)) + for_each_sg(sgl, sg, nelems, i) + __dma_unmap_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), + sg->length, dir); swiotlb_unmap_sg_attrs(dev, sgl, nelems, dir, attrs); } @@ -246,7 +256,8 @@ static void __swiotlb_sync_single_for_cpu(struct device *dev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir) { - __dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); + if (!is_device_dma_coherent(dev)) + __dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); swiotlb_sync_single_for_cpu(dev, dev_addr, size, dir); } @@ -255,7 +266,8 @@ static void __swiotlb_sync_single_for_device(struct device *dev, enum dma_data_direction dir) { swiotlb_sync_single_for_device(dev, dev_addr, size, dir); - __dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); + if (!is_device_dma_coherent(dev)) + __dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); } static void __swiotlb_sync_sg_for_cpu(struct device *dev, @@ -265,9 +277,10 @@ static void __swiotlb_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg; int i; - for_each_sg(sgl, sg, nelems, i) - __dma_unmap_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), - sg->length, dir); + if (!is_device_dma_coherent(dev)) + for_each_sg(sgl, sg, nelems, i) + __dma_unmap_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), + sg->length, dir); swiotlb_sync_sg_for_cpu(dev, sgl, nelems, dir); } @@ -279,9 +292,10 @@ static void __swiotlb_sync_sg_for_device(struct device *dev, int i; swiotlb_sync_sg_for_device(dev, sgl, nelems, dir); - for_each_sg(sgl, sg, nelems, i) - __dma_map_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), - sg->length, dir); + if (!is_device_dma_coherent(dev)) + for_each_sg(sgl, sg, nelems, i) + __dma_map_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), + sg->length, dir); } /* vma->vm_page_prot must be set appropriately before calling this function */ @@ -308,28 +322,20 @@ static int __dma_common_mmap(struct device *dev, struct vm_area_struct *vma, return ret; } -static int __swiotlb_mmap_noncoherent(struct device *dev, - struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t dma_addr, size_t size, - struct dma_attrs *attrs) -{ - vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot, false); - return __dma_common_mmap(dev, vma, cpu_addr, dma_addr, size); -} - -static int __swiotlb_mmap_coherent(struct device *dev, - struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t dma_addr, size_t size, - struct dma_attrs *attrs) +static int __swiotlb_mmap(struct device *dev, + struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size, + struct dma_attrs *attrs) { - /* Just use whatever page_prot attributes were specified */ + vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot, + is_device_dma_coherent(dev)); return __dma_common_mmap(dev, vma, cpu_addr, dma_addr, size); } -struct dma_map_ops noncoherent_swiotlb_dma_ops = { - .alloc = __dma_alloc_noncoherent, - .free = __dma_free_noncoherent, - .mmap = __swiotlb_mmap_noncoherent, +static struct dma_map_ops swiotlb_dma_ops = { + .alloc = __dma_alloc, + .free = __dma_free, + .mmap = __swiotlb_mmap, .map_page = __swiotlb_map_page, .unmap_page = __swiotlb_unmap_page, .map_sg = __swiotlb_map_sg_attrs, @@ -341,24 +347,6 @@ struct dma_map_ops noncoherent_swiotlb_dma_ops = { .dma_supported = swiotlb_dma_supported, .mapping_error = swiotlb_dma_mapping_error, }; -EXPORT_SYMBOL(noncoherent_swiotlb_dma_ops); - -struct dma_map_ops coherent_swiotlb_dma_ops = { - .alloc = __dma_alloc_coherent, - .free = __dma_free_coherent, - .mmap = __swiotlb_mmap_coherent, - .map_page = swiotlb_map_page, - .unmap_page = swiotlb_unmap_page, - .map_sg = swiotlb_map_sg_attrs, - .unmap_sg = swiotlb_unmap_sg_attrs, - .sync_single_for_cpu = swiotlb_sync_single_for_cpu, - .sync_single_for_device = swiotlb_sync_single_for_device, - .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, - .sync_sg_for_device = swiotlb_sync_sg_for_device, - .dma_supported = swiotlb_dma_supported, - .mapping_error = swiotlb_dma_mapping_error, -}; -EXPORT_SYMBOL(coherent_swiotlb_dma_ops); extern int swiotlb_late_init_with_default_size(size_t default_size); @@ -427,7 +415,7 @@ static int __init swiotlb_late_init(void) { size_t swiotlb_size = min(SZ_64M, MAX_ORDER_NR_PAGES << PAGE_SHIFT); - dma_ops = &noncoherent_swiotlb_dma_ops; + dma_ops = &swiotlb_dma_ops; return swiotlb_late_init_with_default_size(swiotlb_size); } diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index cf33f33333cc..74c256744b25 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c @@ -14,13 +14,18 @@ * of the License. */ #include <linux/debugfs.h> +#include <linux/errno.h> #include <linux/fs.h> +#include <linux/io.h> +#include <linux/init.h> #include <linux/mm.h> #include <linux/sched.h> #include <linux/seq_file.h> #include <asm/fixmap.h> +#include <asm/memory.h> #include <asm/pgtable.h> +#include <asm/pgtable-hwdef.h> #define LOWEST_ADDR (UL(0xffffffffffffffff) << VA_BITS) @@ -36,10 +41,10 @@ enum address_markers_idx { VMEMMAP_START_NR, VMEMMAP_END_NR, #endif - PCI_START_NR, - PCI_END_NR, FIXADDR_START_NR, FIXADDR_END_NR, + PCI_START_NR, + PCI_END_NR, MODULES_START_NR, MODUELS_END_NR, KERNEL_SPACE_NR, @@ -52,10 +57,10 @@ static struct addr_marker address_markers[] = { { 0, "vmemmap start" }, { 0, "vmemmap end" }, #endif - { (unsigned long) PCI_IOBASE, "PCI I/O start" }, - { (unsigned long) PCI_IOBASE + SZ_16M, "PCI I/O end" }, { FIXADDR_START, "Fixmap start" }, { FIXADDR_TOP, "Fixmap end" }, + { PCI_IO_START, "PCI I/O start" }, + { PCI_IO_END, "PCI I/O end" }, { MODULES_VADDR, "Modules start" }, { MODULES_END, "Modules end" }, { PAGE_OFFSET, "Kernel Mapping" }, @@ -245,10 +250,12 @@ static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start) for (i = 0; i < PTRS_PER_PMD; i++, pmd++) { addr = start + i * PMD_SIZE; - if (pmd_none(*pmd) || pmd_sect(*pmd) || pmd_bad(*pmd)) + if (pmd_none(*pmd) || pmd_sect(*pmd)) { note_page(st, addr, 3, pmd_val(*pmd)); - else + } else { + BUG_ON(pmd_bad(*pmd)); walk_pte(st, pmd, addr); + } } } @@ -260,10 +267,12 @@ static void walk_pud(struct pg_state *st, pgd_t *pgd, unsigned long start) for (i = 0; i < PTRS_PER_PUD; i++, pud++) { addr = start + i * PUD_SIZE; - if (pud_none(*pud) || pud_sect(*pud) || pud_bad(*pud)) + if (pud_none(*pud) || pud_sect(*pud)) { note_page(st, addr, 2, pud_val(*pud)); - else + } else { + BUG_ON(pud_bad(*pud)); walk_pmd(st, pud, addr); + } } } @@ -275,10 +284,12 @@ static void walk_pgd(struct pg_state *st, struct mm_struct *mm, unsigned long st for (i = 0; i < PTRS_PER_PGD; i++, pgd++) { addr = start + i * PGDIR_SIZE; - if (pgd_none(*pgd) || pgd_bad(*pgd)) + if (pgd_none(*pgd)) { note_page(st, addr, 1, pgd_val(*pgd)); - else + } else { + BUG_ON(pgd_bad(*pgd)); walk_pud(st, pgd, addr); + } } } diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index c11cd27ca8f5..96da13167d4a 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -219,7 +219,7 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, if (esr & ESR_LNX_EXEC) { vm_flags = VM_EXEC; - } else if ((esr & ESR_EL1_WRITE) && !(esr & ESR_EL1_CM)) { + } else if ((esr & ESR_ELx_WNR) && !(esr & ESR_ELx_CM)) { vm_flags = VM_WRITE; mm_flags |= FAULT_FLAG_WRITE; } diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index 023747bf4dd7..2de9d2e59d96 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -38,12 +38,6 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) } #endif -struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, - int write) -{ - return ERR_PTR(-EINVAL); -} - int pmd_huge(pmd_t pmd) { return !(pmd_val(pmd) & PMD_TABLE_BIT); diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index bac492c12fcc..71145f952070 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -35,6 +35,7 @@ #include <linux/efi.h> #include <asm/fixmap.h> +#include <asm/memory.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/sizes.h> @@ -136,10 +137,29 @@ static void arm64_memory_present(void) } #endif +static phys_addr_t memory_limit = (phys_addr_t)ULLONG_MAX; + +/* + * Limit the memory size that was specified via FDT. + */ +static int __init early_mem(char *p) +{ + if (!p) + return 1; + + memory_limit = memparse(p, &p) & PAGE_MASK; + pr_notice("Memory limited to %lldMB\n", memory_limit >> 20); + + return 0; +} +early_param("mem", early_mem); + void __init arm64_memblock_init(void) { phys_addr_t dma_phys_limit = 0; + memblock_enforce_memory_limit(memory_limit); + /* * Register the kernel text, kernel data, initrd, and initial * pagetables with memblock. @@ -277,8 +297,8 @@ void __init mem_init(void) " vmemmap : 0x%16lx - 0x%16lx (%6ld GB maximum)\n" " 0x%16lx - 0x%16lx (%6ld MB actual)\n" #endif - " PCI I/O : 0x%16lx - 0x%16lx (%6ld MB)\n" " fixed : 0x%16lx - 0x%16lx (%6ld KB)\n" + " PCI I/O : 0x%16lx - 0x%16lx (%6ld MB)\n" " modules : 0x%16lx - 0x%16lx (%6ld MB)\n" " memory : 0x%16lx - 0x%16lx (%6ld MB)\n" " .init : 0x%p" " - 0x%p" " (%6ld KB)\n" @@ -291,8 +311,8 @@ void __init mem_init(void) MLM((unsigned long)virt_to_page(PAGE_OFFSET), (unsigned long)virt_to_page(high_memory)), #endif - MLM((unsigned long)PCI_IOBASE, (unsigned long)PCI_IOBASE + SZ_16M), MLK(FIXADDR_START, FIXADDR_TOP), + MLM(PCI_IO_START, PCI_IO_END), MLM(MODULES_VADDR, MODULES_END), MLM(PAGE_OFFSET, (unsigned long)high_memory), MLK_ROUNDUP(__init_begin, __init_end), @@ -325,6 +345,7 @@ void __init mem_init(void) void free_initmem(void) { + fixup_init(); free_initmem_default(0); free_alternatives_memory(); } @@ -335,14 +356,8 @@ static int keep_initrd; void free_initrd_mem(unsigned long start, unsigned long end) { - if (!keep_initrd) { - if (start == initrd_start) - start = round_down(start, PAGE_SIZE); - if (end == initrd_end) - end = round_up(end, PAGE_SIZE); - + if (!keep_initrd) free_reserved_area((void *)start, (void *)end, 0, "initrd"); - } } static int __init keepinitrd_setup(char *__unused) diff --git a/arch/arm64/mm/ioremap.c b/arch/arm64/mm/ioremap.c index cbb99c8f1e04..01e88c8bcab0 100644 --- a/arch/arm64/mm/ioremap.c +++ b/arch/arm64/mm/ioremap.c @@ -62,6 +62,7 @@ static void __iomem *__ioremap_caller(phys_addr_t phys_addr, size_t size, if (!area) return NULL; addr = (unsigned long)area->addr; + area->phys_addr = phys_addr; err = ioremap_page_range(addr, addr + size, phys_addr, prot); if (err) { diff --git a/arch/arm64/mm/mm.h b/arch/arm64/mm/mm.h index 50c3351df9c7..ef47d99b5cbc 100644 --- a/arch/arm64/mm/mm.h +++ b/arch/arm64/mm/mm.h @@ -1 +1,3 @@ extern void __init bootmem_init(void); + +void fixup_init(void); diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 6032f3e3056a..c6daaf6c6f97 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -26,6 +26,8 @@ #include <linux/memblock.h> #include <linux/fs.h> #include <linux/io.h> +#include <linux/slab.h> +#include <linux/stop_machine.h> #include <asm/cputype.h> #include <asm/fixmap.h> @@ -45,80 +47,6 @@ struct page *empty_zero_page; EXPORT_SYMBOL(empty_zero_page); -struct cachepolicy { - const char policy[16]; - u64 mair; - u64 tcr; -}; - -static struct cachepolicy cache_policies[] __initdata = { - { - .policy = "uncached", - .mair = 0x44, /* inner, outer non-cacheable */ - .tcr = TCR_IRGN_NC | TCR_ORGN_NC, - }, { - .policy = "writethrough", - .mair = 0xaa, /* inner, outer write-through, read-allocate */ - .tcr = TCR_IRGN_WT | TCR_ORGN_WT, - }, { - .policy = "writeback", - .mair = 0xee, /* inner, outer write-back, read-allocate */ - .tcr = TCR_IRGN_WBnWA | TCR_ORGN_WBnWA, - } -}; - -/* - * These are useful for identifying cache coherency problems by allowing the - * cache or the cache and writebuffer to be turned off. It changes the Normal - * memory caching attributes in the MAIR_EL1 register. - */ -static int __init early_cachepolicy(char *p) -{ - int i; - u64 tmp; - - for (i = 0; i < ARRAY_SIZE(cache_policies); i++) { - int len = strlen(cache_policies[i].policy); - - if (memcmp(p, cache_policies[i].policy, len) == 0) - break; - } - if (i == ARRAY_SIZE(cache_policies)) { - pr_err("ERROR: unknown or unsupported cache policy: %s\n", p); - return 0; - } - - flush_cache_all(); - - /* - * Modify MT_NORMAL attributes in MAIR_EL1. - */ - asm volatile( - " mrs %0, mair_el1\n" - " bfi %0, %1, %2, #8\n" - " msr mair_el1, %0\n" - " isb\n" - : "=&r" (tmp) - : "r" (cache_policies[i].mair), "i" (MT_NORMAL * 8)); - - /* - * Modify TCR PTW cacheability attributes. - */ - asm volatile( - " mrs %0, tcr_el1\n" - " bic %0, %0, %2\n" - " orr %0, %0, %1\n" - " msr tcr_el1, %0\n" - " isb\n" - : "=&r" (tmp) - : "r" (cache_policies[i].tcr), "r" (TCR_IRGN_MASK | TCR_ORGN_MASK)); - - flush_cache_all(); - - return 0; -} -early_param("cachepolicy", early_cachepolicy); - pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot) { @@ -133,19 +61,42 @@ EXPORT_SYMBOL(phys_mem_access_prot); static void __init *early_alloc(unsigned long sz) { void *ptr = __va(memblock_alloc(sz, sz)); + BUG_ON(!ptr); memset(ptr, 0, sz); return ptr; } -static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, +/* + * remap a PMD into pages + */ +static void split_pmd(pmd_t *pmd, pte_t *pte) +{ + unsigned long pfn = pmd_pfn(*pmd); + int i = 0; + + do { + /* + * Need to have the least restrictive permissions available + * permissions will be fixed up later + */ + set_pte(pte, pfn_pte(pfn, PAGE_KERNEL_EXEC)); + pfn++; + } while (pte++, i++, i < PTRS_PER_PTE); +} + +static void alloc_init_pte(pmd_t *pmd, unsigned long addr, unsigned long end, unsigned long pfn, - pgprot_t prot) + pgprot_t prot, + void *(*alloc)(unsigned long size)) { pte_t *pte; - if (pmd_none(*pmd)) { - pte = early_alloc(PTRS_PER_PTE * sizeof(pte_t)); + if (pmd_none(*pmd) || pmd_sect(*pmd)) { + pte = alloc(PTRS_PER_PTE * sizeof(pte_t)); + if (pmd_sect(*pmd)) + split_pmd(pmd, pte); __pmd_populate(pmd, __pa(pte), PMD_TYPE_TABLE); + flush_tlb_all(); } BUG_ON(pmd_bad(*pmd)); @@ -156,30 +107,42 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, } while (pte++, addr += PAGE_SIZE, addr != end); } -static void __init alloc_init_pmd(pud_t *pud, unsigned long addr, - unsigned long end, phys_addr_t phys, - int map_io) +void split_pud(pud_t *old_pud, pmd_t *pmd) +{ + unsigned long addr = pud_pfn(*old_pud) << PAGE_SHIFT; + pgprot_t prot = __pgprot(pud_val(*old_pud) ^ addr); + int i = 0; + + do { + set_pmd(pmd, __pmd(addr | prot)); + addr += PMD_SIZE; + } while (pmd++, i++, i < PTRS_PER_PMD); +} + +static void alloc_init_pmd(struct mm_struct *mm, pud_t *pud, + unsigned long addr, unsigned long end, + phys_addr_t phys, pgprot_t prot, + void *(*alloc)(unsigned long size)) { pmd_t *pmd; unsigned long next; - pmdval_t prot_sect; - pgprot_t prot_pte; - - if (map_io) { - prot_sect = PROT_SECT_DEVICE_nGnRE; - prot_pte = __pgprot(PROT_DEVICE_nGnRE); - } else { - prot_sect = PROT_SECT_NORMAL_EXEC; - prot_pte = PAGE_KERNEL_EXEC; - } /* * Check for initial section mappings in the pgd/pud and remove them. */ - if (pud_none(*pud) || pud_bad(*pud)) { - pmd = early_alloc(PTRS_PER_PMD * sizeof(pmd_t)); - pud_populate(&init_mm, pud, pmd); + if (pud_none(*pud) || pud_sect(*pud)) { + pmd = alloc(PTRS_PER_PMD * sizeof(pmd_t)); + if (pud_sect(*pud)) { + /* + * need to have the 1G of mappings continue to be + * present + */ + split_pud(pud, pmd); + } + pud_populate(mm, pud, pmd); + flush_tlb_all(); } + BUG_ON(pud_bad(*pud)); pmd = pmd_offset(pud, addr); do { @@ -187,31 +150,51 @@ static void __init alloc_init_pmd(pud_t *pud, unsigned long addr, /* try section mapping first */ if (((addr | next | phys) & ~SECTION_MASK) == 0) { pmd_t old_pmd =*pmd; - set_pmd(pmd, __pmd(phys | prot_sect)); + set_pmd(pmd, __pmd(phys | + pgprot_val(mk_sect_prot(prot)))); /* * Check for previous table entries created during * boot (__create_page_tables) and flush them. */ - if (!pmd_none(old_pmd)) + if (!pmd_none(old_pmd)) { flush_tlb_all(); + if (pmd_table(old_pmd)) { + phys_addr_t table = __pa(pte_offset_map(&old_pmd, 0)); + if (!WARN_ON_ONCE(slab_is_available())) + memblock_free(table, PAGE_SIZE); + } + } } else { alloc_init_pte(pmd, addr, next, __phys_to_pfn(phys), - prot_pte); + prot, alloc); } phys += next - addr; } while (pmd++, addr = next, addr != end); } -static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, - unsigned long end, phys_addr_t phys, - int map_io) +static inline bool use_1G_block(unsigned long addr, unsigned long next, + unsigned long phys) +{ + if (PAGE_SHIFT != 12) + return false; + + if (((addr | next | phys) & ~PUD_MASK) != 0) + return false; + + return true; +} + +static void alloc_init_pud(struct mm_struct *mm, pgd_t *pgd, + unsigned long addr, unsigned long end, + phys_addr_t phys, pgprot_t prot, + void *(*alloc)(unsigned long size)) { pud_t *pud; unsigned long next; if (pgd_none(*pgd)) { - pud = early_alloc(PTRS_PER_PUD * sizeof(pud_t)); - pgd_populate(&init_mm, pgd, pud); + pud = alloc(PTRS_PER_PUD * sizeof(pud_t)); + pgd_populate(mm, pgd, pud); } BUG_ON(pgd_bad(*pgd)); @@ -222,10 +205,10 @@ static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, /* * For 4K granule only, attempt to put down a 1GB block */ - if (!map_io && (PAGE_SHIFT == 12) && - ((addr | next | phys) & ~PUD_MASK) == 0) { + if (use_1G_block(addr, next, phys)) { pud_t old_pud = *pud; - set_pud(pud, __pud(phys | PROT_SECT_NORMAL_EXEC)); + set_pud(pud, __pud(phys | + pgprot_val(mk_sect_prot(prot)))); /* * If we have an old value for a pud, it will @@ -235,12 +218,15 @@ static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, * Look up the old pmd table and free it. */ if (!pud_none(old_pud)) { - phys_addr_t table = __pa(pmd_offset(&old_pud, 0)); - memblock_free(table, PAGE_SIZE); flush_tlb_all(); + if (pud_table(old_pud)) { + phys_addr_t table = __pa(pmd_offset(&old_pud, 0)); + if (!WARN_ON_ONCE(slab_is_available())) + memblock_free(table, PAGE_SIZE); + } } } else { - alloc_init_pmd(pud, addr, next, phys, map_io); + alloc_init_pmd(mm, pud, addr, next, phys, prot, alloc); } phys += next - addr; } while (pud++, addr = next, addr != end); @@ -250,9 +236,10 @@ static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, * Create the page directory entries and any necessary page tables for the * mapping specified by 'md'. */ -static void __init __create_mapping(pgd_t *pgd, phys_addr_t phys, - unsigned long virt, phys_addr_t size, - int map_io) +static void __create_mapping(struct mm_struct *mm, pgd_t *pgd, + phys_addr_t phys, unsigned long virt, + phys_addr_t size, pgprot_t prot, + void *(*alloc)(unsigned long size)) { unsigned long addr, length, end, next; @@ -262,31 +249,95 @@ static void __init __create_mapping(pgd_t *pgd, phys_addr_t phys, end = addr + length; do { next = pgd_addr_end(addr, end); - alloc_init_pud(pgd, addr, next, phys, map_io); + alloc_init_pud(mm, pgd, addr, next, phys, prot, alloc); phys += next - addr; } while (pgd++, addr = next, addr != end); } -static void __init create_mapping(phys_addr_t phys, unsigned long virt, - phys_addr_t size) +static void *late_alloc(unsigned long size) +{ + void *ptr; + + BUG_ON(size > PAGE_SIZE); + ptr = (void *)__get_free_page(PGALLOC_GFP); + BUG_ON(!ptr); + return ptr; +} + +static void __ref create_mapping(phys_addr_t phys, unsigned long virt, + phys_addr_t size, pgprot_t prot) { if (virt < VMALLOC_START) { pr_warn("BUG: not creating mapping for %pa at 0x%016lx - outside kernel range\n", &phys, virt); return; } - __create_mapping(pgd_offset_k(virt & PAGE_MASK), phys, virt, size, 0); + __create_mapping(&init_mm, pgd_offset_k(virt & PAGE_MASK), phys, virt, + size, prot, early_alloc); +} + +void __init create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, + unsigned long virt, phys_addr_t size, + pgprot_t prot) +{ + __create_mapping(mm, pgd_offset(mm, virt), phys, virt, size, prot, + late_alloc); } -void __init create_id_mapping(phys_addr_t addr, phys_addr_t size, int map_io) +static void create_mapping_late(phys_addr_t phys, unsigned long virt, + phys_addr_t size, pgprot_t prot) { - if ((addr >> PGDIR_SHIFT) >= ARRAY_SIZE(idmap_pg_dir)) { - pr_warn("BUG: not creating id mapping for %pa\n", &addr); + if (virt < VMALLOC_START) { + pr_warn("BUG: not creating mapping for %pa at 0x%016lx - outside kernel range\n", + &phys, virt); return; } - __create_mapping(&idmap_pg_dir[pgd_index(addr)], - addr, addr, size, map_io); + + return __create_mapping(&init_mm, pgd_offset_k(virt & PAGE_MASK), + phys, virt, size, prot, late_alloc); +} + +#ifdef CONFIG_DEBUG_RODATA +static void __init __map_memblock(phys_addr_t start, phys_addr_t end) +{ + /* + * Set up the executable regions using the existing section mappings + * for now. This will get more fine grained later once all memory + * is mapped + */ + unsigned long kernel_x_start = round_down(__pa(_stext), SECTION_SIZE); + unsigned long kernel_x_end = round_up(__pa(__init_end), SECTION_SIZE); + + if (end < kernel_x_start) { + create_mapping(start, __phys_to_virt(start), + end - start, PAGE_KERNEL); + } else if (start >= kernel_x_end) { + create_mapping(start, __phys_to_virt(start), + end - start, PAGE_KERNEL); + } else { + if (start < kernel_x_start) + create_mapping(start, __phys_to_virt(start), + kernel_x_start - start, + PAGE_KERNEL); + create_mapping(kernel_x_start, + __phys_to_virt(kernel_x_start), + kernel_x_end - kernel_x_start, + PAGE_KERNEL_EXEC); + if (kernel_x_end < end) + create_mapping(kernel_x_end, + __phys_to_virt(kernel_x_end), + end - kernel_x_end, + PAGE_KERNEL); + } + } +#else +static void __init __map_memblock(phys_addr_t start, phys_addr_t end) +{ + create_mapping(start, __phys_to_virt(start), end - start, + PAGE_KERNEL_EXEC); +} +#endif static void __init map_mem(void) { @@ -332,14 +383,53 @@ static void __init map_mem(void) memblock_set_current_limit(limit); } #endif - - create_mapping(start, __phys_to_virt(start), end - start); + __map_memblock(start, end); } /* Limit no longer required. */ memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE); } +void __init fixup_executable(void) +{ +#ifdef CONFIG_DEBUG_RODATA + /* now that we are actually fully mapped, make the start/end more fine grained */ + if (!IS_ALIGNED((unsigned long)_stext, SECTION_SIZE)) { + unsigned long aligned_start = round_down(__pa(_stext), + SECTION_SIZE); + + create_mapping(aligned_start, __phys_to_virt(aligned_start), + __pa(_stext) - aligned_start, + PAGE_KERNEL); + } + + if (!IS_ALIGNED((unsigned long)__init_end, SECTION_SIZE)) { + unsigned long aligned_end = round_up(__pa(__init_end), + SECTION_SIZE); + create_mapping(__pa(__init_end), (unsigned long)__init_end, + aligned_end - __pa(__init_end), + PAGE_KERNEL); + } +#endif +} + +#ifdef CONFIG_DEBUG_RODATA +void mark_rodata_ro(void) +{ + create_mapping_late(__pa(_stext), (unsigned long)_stext, + (unsigned long)_etext - (unsigned long)_stext, + PAGE_KERNEL_EXEC | PTE_RDONLY); + +} +#endif + +void fixup_init(void) +{ + create_mapping_late(__pa(__init_begin), (unsigned long)__init_begin, + (unsigned long)__init_end - (unsigned long)__init_begin, + PAGE_KERNEL); +} + /* * paging_init() sets up the page tables, initialises the zone memory * maps and sets up the zero page. @@ -349,13 +439,7 @@ void __init paging_init(void) void *zero_page; map_mem(); - - /* - * Finally flush the caches and tlb to ensure that we're in a - * consistent state. - */ - flush_cache_all(); - flush_tlb_all(); + fixup_executable(); /* allocate the zero page. */ zero_page = early_alloc(PAGE_SIZE); diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 4e778b13291b..28eebfb6af76 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -102,7 +102,7 @@ ENTRY(cpu_do_idle) ret ENDPROC(cpu_do_idle) -#ifdef CONFIG_ARM64_CPU_SUSPEND +#ifdef CONFIG_CPU_PM /** * cpu_do_suspend - save CPU registers context * @@ -244,14 +244,18 @@ ENTRY(__cpu_setup) ENDPROC(__cpu_setup) /* + * We set the desired value explicitly, including those of the + * reserved bits. The values of bits EE & E0E were set early in + * el2_setup, which are left untouched below. + * * n n T * U E WT T UD US IHBS * CE0 XWHW CZ ME TEEA S * .... .IEE .... NEAI TE.I ..AD DEN0 ACAM - * 0011 0... 1101 ..0. ..0. 10.. .... .... < hardware reserved - * .... .1.. .... 01.1 11.1 ..01 0001 1101 < software settings + * 0011 0... 1101 ..0. ..0. 10.. .0.. .... < hardware reserved + * .... .1.. .... 01.1 11.1 ..01 0.01 1101 < software settings */ .type crval, #object crval: - .word 0x000802e2 // clear - .word 0x0405d11d // set + .word 0xfcffffff // clear + .word 0x34d5d91d // set diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index 4733e38e7ae6..ce0030020c25 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKI=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -52,7 +47,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -60,7 +54,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -70,28 +63,24 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -128,7 +117,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -140,7 +128,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -149,8 +136,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig index 1be0ee31bd91..01ff632249c0 100644 --- a/arch/avr32/configs/atngw100_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100_evklcd100_defconfig @@ -1,35 +1,30 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKI=y CONFIG_BOARD_ATNGW100_EVKLCD10X=y CONFIG_BOARD_ATNGW100_EVKLCD10X_QVGA=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -54,7 +49,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -62,7 +56,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -72,21 +65,17 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=m # CONFIG_INPUT_KEYBOARD is not set @@ -94,9 +83,9 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_WM97XX=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -144,7 +133,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -156,7 +144,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -165,8 +152,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig index 796e536f7bc4..c4021dfd5347 100644 --- a/arch/avr32/configs/atngw100_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100_evklcd101_defconfig @@ -1,34 +1,29 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKI=y CONFIG_BOARD_ATNGW100_EVKLCD10X=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -53,7 +48,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -61,7 +55,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -71,21 +64,17 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=m # CONFIG_INPUT_KEYBOARD is not set @@ -93,9 +82,9 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_WM97XX=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -143,7 +132,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -155,7 +143,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -164,8 +151,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig index 6838781e966f..ffcc28df9dbc 100644 --- a/arch/avr32/configs/atngw100_mrmt_defconfig +++ b/arch/avr32/configs/atngw100_mrmt_defconfig @@ -1,14 +1,11 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_SLUB_DEBUG is not set CONFIG_MODULES=y @@ -17,8 +14,8 @@ CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_OWNERSHIP_TRACE is not set -CONFIG_PM=y # CONFIG_SUSPEND is not set +CONFIG_PM=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y @@ -37,7 +34,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_BT=m -CONFIG_BT_L2CAP=m CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_HIDP=m @@ -49,7 +45,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -57,10 +52,7 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_DATAFLASH=y CONFIG_BLK_DEV_LOOP=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set @@ -70,9 +62,9 @@ CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m # CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -84,9 +76,7 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_SOUND=m CONFIG_SND=m CONFIG_SND_MIXER_OSS=m @@ -129,10 +119,7 @@ CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_CIFS_STATS=y CONFIG_CIFS_WEAK_PW_HASH=y @@ -142,10 +129,8 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y CONFIG_CRC_CCITT=y diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig index 97fe1b399b06..04962641c936 100644 --- a/arch/avr32/configs/atngw100mkii_defconfig +++ b/arch/avr32/configs/atngw100mkii_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKII=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -52,7 +47,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -60,7 +54,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y @@ -72,28 +65,24 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -130,7 +119,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -142,7 +130,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -151,8 +138,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig index a176d24467e9..89c2cda573da 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig @@ -1,36 +1,31 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKII=y CONFIG_BOARD_ATNGW100_MKII_LCD=y CONFIG_BOARD_ATNGW100_EVKLCD10X=y CONFIG_BOARD_ATNGW100_EVKLCD10X_QVGA=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -55,7 +50,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -63,7 +57,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y @@ -75,21 +68,17 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=m # CONFIG_INPUT_KEYBOARD is not set @@ -97,9 +86,9 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_WM97XX=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -147,7 +136,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -159,7 +147,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -168,8 +155,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig index d1bf6dcfc47d..1b4d4a87a356 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig @@ -1,35 +1,30 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATNGW100_MKII=y CONFIG_BOARD_ATNGW100_MKII_LCD=y CONFIG_BOARD_ATNGW100_EVKLCD10X=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -54,7 +49,6 @@ CONFIG_INET6_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -62,7 +56,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y @@ -74,21 +67,17 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=m # CONFIG_INPUT_KEYBOARD is not set @@ -96,9 +85,9 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_WM97XX=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -146,7 +135,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -158,7 +146,6 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y @@ -167,8 +154,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index b056820eef33..9b8b52e54b79 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -1,32 +1,27 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -54,7 +49,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -63,7 +57,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m # CONFIG_SCSI_PROC_FS is not set @@ -75,14 +68,11 @@ CONFIG_ATA=m CONFIG_PATA_AT32=m CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -91,10 +81,10 @@ CONFIG_KEYBOARD_GPIO=m CONFIG_MOUSE_GPIO=m # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -108,10 +98,8 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_LTV350QV=y -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_SOUND=m CONFIG_SND=m CONFIG_SND_MIXER_OSS=m @@ -119,7 +107,6 @@ CONFIG_SND_PCM_OSS=m # CONFIG_SND_SUPPORT_OLD_API is not set # CONFIG_SND_VERBOSE_PROCFS is not set CONFIG_SND_AT73C213=m -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -147,7 +134,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -159,15 +145,13 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index 0cd23a303da1..ccce1a0b7917 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATSTK1003=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -43,7 +38,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -52,7 +46,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m # CONFIG_SCSI_PROC_FS is not set @@ -63,12 +56,10 @@ CONFIG_ATA=m # CONFIG_SATA_PMP is not set CONFIG_PATA_AT32=m CONFIG_NETDEVICES=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -77,10 +68,10 @@ CONFIG_KEYBOARD_GPIO=m CONFIG_MOUSE_GPIO=m # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -98,7 +89,6 @@ CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m # CONFIG_SND_DRIVERS is not set CONFIG_SND_AT73C213=m -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -126,7 +116,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -142,8 +131,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index ac1041f5f85a..e64288fc794d 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATSTK1004=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -43,7 +38,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -52,7 +46,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m # CONFIG_SCSI_PROC_FS is not set @@ -63,12 +56,10 @@ CONFIG_ATA=m # CONFIG_SATA_PMP is not set CONFIG_PATA_AT32=m CONFIG_NETDEVICES=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -77,10 +68,10 @@ CONFIG_KEYBOARD_GPIO=m CONFIG_MOUSE_GPIO=m # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -94,10 +85,8 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_LTV350QV=y -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -125,7 +114,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -141,8 +129,7 @@ CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig index ea4f670cb995..7d669f79ff74 100644 --- a/arch/avr32/configs/atstk1006_defconfig +++ b/arch/avr32/configs/atstk1006_defconfig @@ -1,33 +1,28 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_ATSTK1006=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_AVR32_AT32AP_CPUFREQ=y -CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -55,7 +50,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -66,7 +60,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=m -CONFIG_MISC_DEVICES=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m # CONFIG_SCSI_PROC_FS is not set @@ -78,14 +71,11 @@ CONFIG_ATA=m CONFIG_PATA_AT32=m CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -94,10 +84,10 @@ CONFIG_KEYBOARD_GPIO=m CONFIG_MOUSE_GPIO=m # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -111,10 +101,8 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_LTV350QV=y -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set CONFIG_SOUND=m CONFIG_SND=m CONFIG_SND_MIXER_OSS=m @@ -122,7 +110,6 @@ CONFIG_SND_PCM_OSS=m # CONFIG_SND_SUPPORT_OLD_API is not set # CONFIG_SND_VERBOSE_PROCFS is not set CONFIG_SND_AT73C213=m -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -150,7 +137,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -# CONFIG_EXT4_FS_XATTR is not set # CONFIG_DNOTIFY is not set CONFIG_FUSE_FS=m CONFIG_MSDOS_FS=m @@ -162,15 +148,13 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig index b3eb67dc05ac..560c52f87d45 100644 --- a/arch/avr32/configs/favr-32_defconfig +++ b/arch/avr32/configs/favr-32_defconfig @@ -1,28 +1,23 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_FAVR_32=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y @@ -37,7 +32,6 @@ CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m @@ -59,7 +53,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -70,14 +63,11 @@ CONFIG_BLK_DEV_RAM=m CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_ASYNC=m CONFIG_INPUT_MOUSEDEV=m CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set @@ -88,10 +78,10 @@ CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m # CONFIG_SERIO is not set # CONFIG_CONSOLE_TRANSLATIONS is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -105,12 +95,10 @@ CONFIG_WATCHDOG=y CONFIG_AT32AP700X_WDT=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_PWM=m CONFIG_SOUND=m CONFIG_SOUND_PRIME=m -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m @@ -145,13 +133,11 @@ CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y # CONFIG_JFFS2_FS_WRITEBUFFER is not set CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y # CONFIG_CRYPTO_HW is not set diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index 4912f0aadaa1..d57fadb9e6b6 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -1,26 +1,22 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m -# CONFIG_KPROBES is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_HAMMERHEAD=y CONFIG_BOARD_HAMMERHEAD_USB=y CONFIG_BOARD_HAMMERHEAD_LCD=y @@ -53,13 +49,11 @@ CONFIG_INET_IPCOMP=y CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_NETFILTER_XTABLES=y -# CONFIG_IP_NF_TARGET_ULOG is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -70,16 +64,13 @@ CONFIG_ATMEL_TCLIB=y CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_INPUT_FF_MEMLESS=m CONFIG_INPUT_EVDEV=m CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=m CONFIG_I2C_CHARDEV=m @@ -114,10 +105,8 @@ CONFIG_HID_MONTEREY=m CONFIG_HID_PANTHERLORD=m CONFIG_HID_PETALYNX=m CONFIG_HID_SAMSUNG=m -CONFIG_HID_SONY=m CONFIG_HID_SUNPLUS=m CONFIG_USB=m -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_MON=m CONFIG_USB_ISP116X_HCD=m CONFIG_USB_STORAGE=m @@ -140,16 +129,13 @@ CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_FRAME_POINTER=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set +CONFIG_MAGIC_SYSRQ=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_ARC4=m diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig index b9ef4cc85d08..e6a9cb7d574e 100644 --- a/arch/avr32/configs/merisc_defconfig +++ b/arch/avr32/configs/merisc_defconfig @@ -1,22 +1,19 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_MERISC=y CONFIG_AP700X_32_BIT_SMC=y # CONFIG_OWNERSHIP_TRACE is not set @@ -39,14 +36,10 @@ CONFIG_INET_IPCOMP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_CAN=y -CONFIG_CAN_RAW=y -CONFIG_CAN_BCM=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -60,10 +53,7 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set @@ -74,11 +64,10 @@ CONFIG_INPUT_MISC=y CONFIG_INPUT_UINPUT=y # CONFIG_SERIO is not set # CONFIG_CONSOLE_TRANSLATIONS is not set -CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -89,13 +78,9 @@ CONFIG_SPI_SPIDEV=y CONFIG_GPIO_SYSFS=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_ATMEL=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_CLASS_DEVICE is not set -CONFIG_DISPLAY_SUPPORT=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_MMC=y @@ -121,12 +106,10 @@ CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_WBUF_VERIFY=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set diff --git a/arch/avr32/configs/mimc200_defconfig b/arch/avr32/configs/mimc200_defconfig index d630e089dd32..49c7e890af7b 100644 --- a/arch/avr32/configs/mimc200_defconfig +++ b/arch/avr32/configs/mimc200_defconfig @@ -1,25 +1,21 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BOARD_MIMC200=y # CONFIG_OWNERSHIP_TRACE is not set CONFIG_NMI_DEBUGGING=y -CONFIG_PM=y CONFIG_CPU_FREQ=y # CONFIG_CPU_FREQ_STAT is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y @@ -50,7 +46,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -60,17 +55,14 @@ CONFIG_ATMEL_TCLIB=y CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y CONFIG_MACB=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -109,15 +101,13 @@ CONFIG_TMPFS=y CONFIG_CONFIGFS_FS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_FRAME_POINTER=y +CONFIG_MAGIC_SYSRQ=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y CONFIG_CRYPTO_ARC4=y diff --git a/arch/avr32/include/asm/pgtable.h b/arch/avr32/include/asm/pgtable.h index 4beff97e2033..35800664076e 100644 --- a/arch/avr32/include/asm/pgtable.h +++ b/arch/avr32/include/asm/pgtable.h @@ -30,7 +30,7 @@ #define PGDIR_MASK (~(PGDIR_SIZE-1)) #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #ifndef __ASSEMBLY__ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; @@ -86,9 +86,6 @@ extern struct page *empty_zero_page; #define _PAGE_BIT_PRESENT 10 #define _PAGE_BIT_ACCESSED 11 /* software: page was accessed */ -/* The following flags are only valid when !PRESENT */ -#define _PAGE_BIT_FILE 0 /* software: pagecache or swap? */ - #define _PAGE_WT (1 << _PAGE_BIT_WT) #define _PAGE_DIRTY (1 << _PAGE_BIT_DIRTY) #define _PAGE_EXECUTE (1 << _PAGE_BIT_EXECUTE) @@ -101,7 +98,6 @@ extern struct page *empty_zero_page; /* Software flags */ #define _PAGE_ACCESSED (1 << _PAGE_BIT_ACCESSED) #define _PAGE_PRESENT (1 << _PAGE_BIT_PRESENT) -#define _PAGE_FILE (1 << _PAGE_BIT_FILE) /* * Page types, i.e. sizes. _PAGE_TYPE_NONE corresponds to what is @@ -210,14 +206,6 @@ static inline int pte_special(pte_t pte) return 0; } -/* - * The following only work if pte_present() is not true. - */ -static inline int pte_file(pte_t pte) -{ - return pte_val(pte) & _PAGE_FILE; -} - /* Mutator functions for PTE bits */ static inline pte_t pte_wrprotect(pte_t pte) { @@ -329,7 +317,6 @@ extern void update_mmu_cache(struct vm_area_struct * vma, * Encode and decode a swap entry * * Constraints: - * _PAGE_FILE at bit 0 * _PAGE_TYPE_* at bits 2-3 (for emulating _PAGE_PROTNONE) * _PAGE_PRESENT at bit 10 * @@ -346,18 +333,6 @@ extern void update_mmu_cache(struct vm_area_struct * vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* - * Encode and decode a nonlinear file mapping entry. We have to - * preserve _PAGE_FILE and _PAGE_PRESENT here. _PAGE_TYPE_* isn't - * necessary, since _PAGE_FILE implies !_PAGE_PROTNONE (?) - */ -#define PTE_FILE_MAX_BITS 30 -#define pte_to_pgoff(pte) (((pte_val(pte) >> 1) & 0x1ff) \ - | ((pte_val(pte) >> 11) << 9)) -#define pgoff_to_pte(off) ((pte_t) { ((((off) & 0x1ff) << 1) \ - | (((off) >> 9) << 11) \ - | _PAGE_FILE) }) - typedef pte_t *pte_addr_t; #define kern_addr_valid(addr) (1) diff --git a/arch/avr32/include/asm/unistd.h b/arch/avr32/include/asm/unistd.h index c1eb080e45fe..2011bee3f252 100644 --- a/arch/avr32/include/asm/unistd.h +++ b/arch/avr32/include/asm/unistd.h @@ -10,7 +10,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 284 +#define NR_syscalls 321 /* Old stuff */ #define __IGNORE_uselib diff --git a/arch/avr32/include/uapi/asm/unistd.h b/arch/avr32/include/uapi/asm/unistd.h index 8822bf46ddc6..bbe2fba565cd 100644 --- a/arch/avr32/include/uapi/asm/unistd.h +++ b/arch/avr32/include/uapi/asm/unistd.h @@ -222,7 +222,6 @@ #define __NR_epoll_wait 207 #define __NR_remap_file_pages 208 #define __NR_set_tid_address 209 - #define __NR_timer_create 210 #define __NR_timer_settime 211 #define __NR_timer_gettime 212 @@ -238,7 +237,6 @@ /* 222 reserved for tux */ #define __NR_utimes 223 #define __NR_fadvise64_64 224 - #define __NR_cacheflush 225 #define __NR_vserver 226 @@ -281,7 +279,6 @@ #define __NR_tee 263 #define __NR_vmsplice 264 #define __NR_epoll_pwait 265 - #define __NR_msgget 266 #define __NR_msgsnd 267 #define __NR_msgrcv 268 @@ -294,11 +291,47 @@ #define __NR_shmget 275 #define __NR_shmdt 276 #define __NR_shmctl 277 - #define __NR_utimensat 278 #define __NR_signalfd 279 /* 280 was __NR_timerfd */ #define __NR_eventfd 281 #define __NR_setns 283 +#define __NR_pread64 284 +#define __NR_pwrite64 285 +#define __NR_timerfd_create 286 +#define __NR_fallocate 287 +#define __NR_timerfd_settime 288 +#define __NR_timerfd_gettime 289 +#define __NR_signalfd4 290 +#define __NR_eventfd2 291 +#define __NR_epoll_create1 292 +#define __NR_dup3 293 +#define __NR_pipe2 294 +#define __NR_inotify_init1 295 +#define __NR_preadv 296 +#define __NR_pwritev 297 +#define __NR_rt_tgsigqueueinfo 298 +#define __NR_perf_event_open 299 +#define __NR_recvmmsg 300 +#define __NR_fanotify_init 301 +#define __NR_fanotify_mark 302 +#define __NR_prlimit64 303 +#define __NR_name_to_handle_at 304 +#define __NR_open_by_handle_at 305 +#define __NR_clock_adjtime 306 +#define __NR_syncfs 307 +#define __NR_sendmmsg 308 +#define __NR_process_vm_readv 309 +#define __NR_process_vm_writev 310 +#define __NR_kcmp 311 +#define __NR_finit_module 312 +#define __NR_sched_setattr 313 +#define __NR_sched_getattr 314 +#define __NR_renameat2 315 +#define __NR_seccomp 316 +#define __NR_getrandom 317 +#define __NR_memfd_create 318 +#define __NR_bpf 319 +#define __NR_execveat 320 #endif /* _UAPI__ASM_AVR32_UNISTD_H */ diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c index 2c9412908024..164efa009e5b 100644 --- a/arch/avr32/kernel/module.c +++ b/arch/avr32/kernel/module.c @@ -19,12 +19,10 @@ #include <linux/moduleloader.h> #include <linux/vmalloc.h> -void module_free(struct module *mod, void *module_region) +void module_arch_freeing_init(struct module *mod) { vfree(mod->arch.syminfo); mod->arch.syminfo = NULL; - - vfree(module_region); } static inline int check_rela(Elf32_Rela *rela, struct module *module, @@ -291,12 +289,3 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, return ret; } - -int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, - struct module *module) -{ - vfree(module->arch.syminfo); - module->arch.syminfo = NULL; - - return 0; -} diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S index b5fc927cd398..f9c68fab0e2f 100644 --- a/arch/avr32/kernel/syscall-stubs.S +++ b/arch/avr32/kernel/syscall-stubs.S @@ -88,3 +88,39 @@ __sys_sync_file_range: call sys_sync_file_range sub sp, -4 popm pc + + .global __sys_fallocate + .type __sys_fallocate,@function +__sys_fallocate: + pushm lr + st.w --sp, ARG6 + call sys_fallocate + sub sp, -4 + popm pc + + .global __sys_fanotify_mark + .type __sys_fanotify_mark,@function +__sys_fanotify_mark: + pushm lr + st.w --sp, ARG6 + call sys_fanotify_mark + sub sp, -4 + popm pc + + .global __sys_process_vm_readv + .type __sys_process_vm_readv,@function +__sys_process_vm_readv: + pushm lr + st.w --sp, ARG6 + call sys_process_vm_readv + sub sp, -4 + popm pc + + .global __sys_process_vm_writev + .type __sys_process_vm_writev,@function +__sys_process_vm_writev: + pushm lr + st.w --sp, ARG6 + call sys_process_vm_writev + sub sp, -4 + popm pc diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S index 017a904180c8..c3b593bfc3b3 100644 --- a/arch/avr32/kernel/syscall_table.S +++ b/arch/avr32/kernel/syscall_table.S @@ -297,4 +297,41 @@ sys_call_table: .long sys_eventfd .long sys_recvmmsg .long sys_setns + .long sys_pread64 + .long sys_pwrite64 /* 285 */ + .long sys_timerfd_create + .long __sys_fallocate + .long sys_timerfd_settime + .long sys_timerfd_gettime + .long sys_signalfd4 /* 290 */ + .long sys_eventfd2 + .long sys_epoll_create1 + .long sys_dup3 + .long sys_pipe2 + .long sys_inotify_init1 /* 295 */ + .long sys_preadv + .long sys_pwritev + .long sys_rt_tgsigqueueinfo + .long sys_perf_event_open + .long sys_recvmmsg /* 300 */ + .long sys_fanotify_init + .long __sys_fanotify_mark + .long sys_prlimit64 + .long sys_name_to_handle_at + .long sys_open_by_handle_at /* 305 */ + .long sys_clock_adjtime + .long sys_syncfs + .long sys_sendmmsg + .long __sys_process_vm_readv + .long __sys_process_vm_writev /* 310 */ + .long sys_kcmp + .long sys_finit_module + .long sys_sched_setattr + .long sys_sched_getattr + .long sys_renameat2 /* 315 */ + .long sys_seccomp + .long sys_getrandom + .long sys_memfd_create + .long sys_bpf + .long sys_execveat /* 320 */ .long sys_ni_syscall /* r8 is saturated at nr_syscalls */ diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h index 16a24b14146c..4181086f4ddc 100644 --- a/arch/avr32/mach-at32ap/include/mach/cpu.h +++ b/arch/avr32/mach-at32ap/include/mach/cpu.h @@ -1,5 +1,5 @@ /* - * AVR32 and (fake) AT91 CPU identification + * AVR32 CPU identification * * Copyright (C) 2007 Atmel Corporation * @@ -20,28 +20,4 @@ # define cpu_is_at32ap7000() (0) #endif -/* - * Since this is AVR32, we will never run on any AT91 CPU. But these - * definitions may reduce clutter in common drivers. - */ -#define cpu_is_at91rm9200() (0) -#define cpu_is_at91sam9xe() (0) -#define cpu_is_at91sam9260() (0) -#define cpu_is_at91sam9261() (0) -#define cpu_is_at91sam9263() (0) -#define cpu_is_at91sam9rl() (0) -#define cpu_is_at91sam9g10() (0) -#define cpu_is_at91sam9g20() (0) -#define cpu_is_at91sam9g45() (0) -#define cpu_is_at91sam9g45es() (0) -#define cpu_is_at91sam9m10() (0) -#define cpu_is_at91sam9g46() (0) -#define cpu_is_at91sam9m11() (0) -#define cpu_is_at91sam9x5() (0) -#define cpu_is_at91sam9g15() (0) -#define cpu_is_at91sam9g35() (0) -#define cpu_is_at91sam9x35() (0) -#define cpu_is_at91sam9g25() (0) -#define cpu_is_at91sam9x25() (0) - #endif /* __ASM_ARCH_CPU_H */ diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c index 0eca93327195..d223a8b57c1e 100644 --- a/arch/avr32/mm/fault.c +++ b/arch/avr32/mm/fault.c @@ -142,6 +142,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/blackfin/include/asm/pgtable.h b/arch/blackfin/include/asm/pgtable.h index 0b049019eba7..b88a1558b0b9 100644 --- a/arch/blackfin/include/asm/pgtable.h +++ b/arch/blackfin/include/asm/pgtable.h @@ -45,11 +45,6 @@ extern void paging_init(void); #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_file(pte_t pte) -{ - return 0; -} - #define set_pte(pteptr, pteval) (*(pteptr) = pteval) #define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 6f4bac969bf7..23eada79439c 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -7,6 +7,7 @@ */ #include <linux/device.h> +#include <linux/delay.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index dd2af74aff80..7236bdfc71e6 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -429,14 +429,6 @@ static void init_software_driven_irq(void) bfin_sec_enable_ssi(37); } -void bfin_sec_resume(void) -{ - bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET); - udelay(100); - bfin_write_SEC_GCTL(SEC_GCTL_EN); - bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN); -} - void handle_sec_sfi_fault(uint32_t gstat) { diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h index c0eed5b18860..78d4483ba40c 100644 --- a/arch/c6x/include/asm/pgtable.h +++ b/arch/c6x/include/asm/pgtable.h @@ -50,11 +50,6 @@ extern void paging_init(void); #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_file(pte_t pte) -{ - return 0; -} - #define set_pte(pteptr, pteval) (*(pteptr) = pteval) #define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index 08a313fc2241..f772068d9e79 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -604,7 +604,7 @@ static ssize_t __sync_serial_read(struct file *file, struct timespec *ts) { unsigned long flags; - int dev = MINOR(file->f_dentry->d_inode->i_rdev); + int dev = MINOR(file_inode(file)->i_rdev); int avail; struct sync_port *port; unsigned char *start; diff --git a/arch/cris/include/arch-v10/arch/mmu.h b/arch/cris/include/arch-v10/arch/mmu.h index e829e5a37bbe..47a5dd21749d 100644 --- a/arch/cris/include/arch-v10/arch/mmu.h +++ b/arch/cris/include/arch-v10/arch/mmu.h @@ -58,7 +58,6 @@ typedef struct /* Bits the HW doesn't care about but the kernel uses them in SW */ #define _PAGE_PRESENT (1<<4) /* page present in memory */ -#define _PAGE_FILE (1<<5) /* set: pagecache, unset: swap (when !PRESENT) */ #define _PAGE_ACCESSED (1<<5) /* simulated in software using valid bit */ #define _PAGE_MODIFIED (1<<6) /* simulated in software using we bit */ #define _PAGE_READ (1<<7) /* read-enabled */ @@ -105,6 +104,4 @@ typedef struct #define __S110 PAGE_SHARED #define __S111 PAGE_SHARED -#define PTE_FILE_MAX_BITS 26 - #endif diff --git a/arch/cris/include/arch-v32/arch/mmu.h b/arch/cris/include/arch-v32/arch/mmu.h index c1a13e05e963..e6db1616dee5 100644 --- a/arch/cris/include/arch-v32/arch/mmu.h +++ b/arch/cris/include/arch-v32/arch/mmu.h @@ -53,7 +53,6 @@ typedef struct * software. */ #define _PAGE_PRESENT (1 << 5) /* Page is present in memory. */ -#define _PAGE_FILE (1 << 6) /* 1=pagecache, 0=swap (when !present) */ #define _PAGE_ACCESSED (1 << 6) /* Simulated in software using valid bit. */ #define _PAGE_MODIFIED (1 << 7) /* Simulated in software using we bit. */ #define _PAGE_READ (1 << 8) /* Read enabled. */ @@ -108,6 +107,4 @@ typedef struct #define __S110 PAGE_SHARED_EXEC #define __S111 PAGE_SHARED_EXEC -#define PTE_FILE_MAX_BITS 25 - #endif /* _ASM_CRIS_ARCH_MMU_H */ diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index 8b8c86793225..ceefc314d64d 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -67,7 +67,7 @@ extern void paging_init(void); */ #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL /* zero page used for uninitialized stuff */ #ifndef __ASSEMBLY__ @@ -114,7 +114,6 @@ extern unsigned long empty_zero_page; static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) @@ -290,9 +289,6 @@ static inline void update_mmu_cache(struct vm_area_struct * vma, */ #define pgtable_cache_init() do { } while (0) -#define pte_to_pgoff(x) (pte_val(x) >> 6) -#define pgoff_to_pte(x) __pte(((x) << 6) | _PAGE_FILE) - typedef pte_t *pte_addr_t; #endif /* __ASSEMBLY__ */ diff --git a/arch/cris/kernel/module.c b/arch/cris/kernel/module.c index 51123f985eb5..af04cb6b6dc9 100644 --- a/arch/cris/kernel/module.c +++ b/arch/cris/kernel/module.c @@ -36,7 +36,7 @@ void *module_alloc(unsigned long size) } /* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_memfree(void *module_region) { kfree(module_region); } diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index 1790f22e71a2..2686a7aa8ec8 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -176,6 +176,8 @@ retry: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/frv/include/asm/pgtable.h b/arch/frv/include/asm/pgtable.h index eb0110acd19b..93bcf2abd1a1 100644 --- a/arch/frv/include/asm/pgtable.h +++ b/arch/frv/include/asm/pgtable.h @@ -62,10 +62,6 @@ typedef pte_t *pte_addr_t; #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#ifndef __ASSEMBLY__ -static inline int pte_file(pte_t pte) { return 0; } -#endif - #define ZERO_PAGE(vaddr) ({ BUG(); NULL; }) #define swapper_pg_dir ((pgd_t *) NULL) @@ -144,7 +140,7 @@ extern unsigned long empty_zero_page; #define PTRS_PER_PTE 4096 #define USER_PGDS_IN_LAST_PML4 (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT) #define KERNEL_PGD_PTRS (PTRS_PER_PGD - USER_PGD_PTRS) @@ -298,7 +294,6 @@ static inline pmd_t *pmd_offset(pud_t *dir, unsigned long address) #define _PAGE_RESERVED_MASK (xAMPRx_RESERVED8 | xAMPRx_RESERVED13) -#define _PAGE_FILE 0x002 /* set:pagecache unset:swap */ #define _PAGE_PROTNONE 0x000 /* If not present */ #define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) @@ -463,27 +458,15 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * Handle swap and file entries * - the PTE is encoded in the following format: * bit 0: Must be 0 (!_PAGE_PRESENT) - * bit 1: Type: 0 for swap, 1 for file (_PAGE_FILE) - * bits 2-7: Swap type - * bits 8-31: Swap offset - * bits 2-31: File pgoff + * bits 1-6: Swap type + * bits 7-31: Swap offset */ -#define __swp_type(x) (((x).val >> 2) & 0x1f) -#define __swp_offset(x) ((x).val >> 8) -#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 8) }) +#define __swp_type(x) (((x).val >> 1) & 0x1f) +#define __swp_offset(x) ((x).val >> 7) +#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) | ((offset) << 7) }) #define __pte_to_swp_entry(_pte) ((swp_entry_t) { (_pte).pte }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_file(pte_t pte) -{ - return pte.pte & _PAGE_FILE; -} - -#define PTE_FILE_MAX_BITS 29 - -#define pte_to_pgoff(PTE) ((PTE).pte >> 2) -#define pgoff_to_pte(off) __pte((off) << 2 | _PAGE_FILE) - /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ #define PageSkip(page) (0) #define kern_addr_valid(addr) (1) diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index 67b1d1685759..0635bd6c2af3 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c @@ -94,7 +94,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) r = &dev->resource[idx]; if (!r->start) continue; - pci_claim_resource(dev, idx); + pci_claim_bridge_resource(dev, idx); } } pcibios_allocate_bus_resources(&bus->children); diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index efa5d65b0007..b073f4d771a5 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -168,8 +168,8 @@ static int pci_frv_write_config(struct pci_bus *bus, unsigned int devfn, int whe } static struct pci_ops pci_direct_frv = { - pci_frv_read_config, - pci_frv_write_config, + .read = pci_frv_read_config, + .write = pci_frv_write_config, }; /* diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c index 9a66372fc7c7..ec4917ddf678 100644 --- a/arch/frv/mm/fault.c +++ b/arch/frv/mm/fault.c @@ -168,6 +168,8 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/hexagon/include/asm/pgtable.h b/arch/hexagon/include/asm/pgtable.h index d8bd54fa431e..49eab8136ec3 100644 --- a/arch/hexagon/include/asm/pgtable.h +++ b/arch/hexagon/include/asm/pgtable.h @@ -62,13 +62,6 @@ extern unsigned long zero_page_mask; #define _PAGE_ACCESSED (1<<2) /* - * _PAGE_FILE is only meaningful if _PAGE_PRESENT is false, while - * _PAGE_DIRTY is only meaningful if _PAGE_PRESENT is true. - * So we can overload the bit... - */ -#define _PAGE_FILE _PAGE_DIRTY /* set: pagecache, unset = swap */ - -/* * For now, let's say that Valid and Present are the same thing. * Alternatively, we could say that it's the "or" of R, W, and X * permissions. @@ -178,7 +171,7 @@ extern unsigned long _dflt_cache_att; extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* located in head.S */ /* Seems to be zero even in architectures where the zero page is firewalled? */ -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define pte_special(pte) 0 #define pte_mkspecial(pte) (pte) @@ -456,57 +449,36 @@ static inline int pte_exec(pte_t pte) #define pgtable_cache_init() do { } while (0) /* - * Swap/file PTE definitions. If _PAGE_PRESENT is zero, the rest of the - * PTE is interpreted as swap information. Depending on the _PAGE_FILE - * bit, the remaining free bits are eitehr interpreted as a file offset - * or a swap type/offset tuple. Rather than have the TLB fill handler - * test _PAGE_PRESENT, we're going to reserve the permissions bits - * and set them to all zeros for swap entries, which speeds up the - * miss handler at the cost of 3 bits of offset. That trade-off can - * be revisited if necessary, but Hexagon processor architecture and - * target applications suggest a lot of TLB misses and not much swap space. + * Swap/file PTE definitions. If _PAGE_PRESENT is zero, the rest of the PTE is + * interpreted as swap information. The remaining free bits are interpreted as + * swap type/offset tuple. Rather than have the TLB fill handler test + * _PAGE_PRESENT, we're going to reserve the permissions bits and set them to + * all zeros for swap entries, which speeds up the miss handler at the cost of + * 3 bits of offset. That trade-off can be revisited if necessary, but Hexagon + * processor architecture and target applications suggest a lot of TLB misses + * and not much swap space. * * Format of swap PTE: * bit 0: Present (zero) - * bit 1: _PAGE_FILE (zero) - * bits 2-6: swap type (arch independent layer uses 5 bits max) - * bits 7-9: bits 2:0 of offset - * bits 10-12: effectively _PAGE_PROTNONE (all zero) - * bits 13-31: bits 21:3 of swap offset - * - * Format of file PTE: - * bit 0: Present (zero) - * bit 1: _PAGE_FILE (zero) - * bits 2-9: bits 7:0 of offset - * bits 10-12: effectively _PAGE_PROTNONE (all zero) - * bits 13-31: bits 26:8 of swap offset + * bits 1-5: swap type (arch independent layer uses 5 bits max) + * bits 6-9: bits 3:0 of offset + * bits 10-12: effectively _PAGE_PROTNONE (all zero) + * bits 13-31: bits 22:4 of swap offset * * The split offset makes some of the following macros a little gnarly, * but there's plenty of precedent for this sort of thing. */ -#define PTE_FILE_MAX_BITS 27 /* Used for swap PTEs */ -#define __swp_type(swp_pte) (((swp_pte).val >> 2) & 0x1f) +#define __swp_type(swp_pte) (((swp_pte).val >> 1) & 0x1f) #define __swp_offset(swp_pte) \ - ((((swp_pte).val >> 7) & 0x7) | (((swp_pte).val >> 10) & 0x003ffff8)) + ((((swp_pte).val >> 6) & 0xf) | (((swp_pte).val >> 9) & 0x7ffff0)) #define __swp_entry(type, offset) \ ((swp_entry_t) { \ - ((type << 2) | \ - ((offset & 0x3ffff8) << 10) | ((offset & 0x7) << 7)) }) - -/* Used for file PTEs */ -#define pte_file(pte) \ - ((pte_val(pte) & (_PAGE_FILE | _PAGE_PRESENT)) == _PAGE_FILE) - -#define pte_to_pgoff(pte) \ - (((pte_val(pte) >> 2) & 0xff) | ((pte_val(pte) >> 5) & 0x07ffff00)) - -#define pgoff_to_pte(off) \ - ((pte_t) { ((((off) & 0x7ffff00) << 5) | (((off) & 0xff) << 2)\ - | _PAGE_FILE) }) + ((type << 1) | \ + ((offset & 0x7ffff0) << 9) | ((offset & 0xf) << 6)) }) /* Oh boy. There are a lot of possible arch overrides found in this file. */ #include <asm-generic/pgtable.h> diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 7935115398a6..7b6f8801df57 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -57,9 +57,6 @@ #define _PAGE_ED (__IA64_UL(1) << 52) /* exception deferral */ #define _PAGE_PROTNONE (__IA64_UL(1) << 63) -/* Valid only for a PTE with the present bit cleared: */ -#define _PAGE_FILE (1 << 1) /* see swap & file pte remarks below */ - #define _PFN_MASK _PAGE_PPN_MASK /* Mask of bits which may be changed by pte_modify(); the odd bits are there for _PAGE_PROTNONE */ #define _PAGE_CHG_MASK (_PAGE_P | _PAGE_PROTNONE | _PAGE_PL_MASK | _PAGE_AR_MASK | _PAGE_ED) @@ -130,7 +127,7 @@ #define PTRS_PER_PGD_SHIFT PTRS_PER_PTD_SHIFT #define PTRS_PER_PGD (1UL << PTRS_PER_PGD_SHIFT) #define USER_PTRS_PER_PGD (5*PTRS_PER_PGD/8) /* regions 0-4 are user regions */ -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL /* * All the normal masks have the "page accessed" bits on, as any time @@ -300,7 +297,6 @@ extern unsigned long VMALLOC_END; #define pte_exec(pte) ((pte_val(pte) & _PAGE_AR_RX) != 0) #define pte_dirty(pte) ((pte_val(pte) & _PAGE_D) != 0) #define pte_young(pte) ((pte_val(pte) & _PAGE_A) != 0) -#define pte_file(pte) ((pte_val(pte) & _PAGE_FILE) != 0) #define pte_special(pte) 0 /* @@ -472,27 +468,16 @@ extern void paging_init (void); * * Format of swap pte: * bit 0 : present bit (must be zero) - * bit 1 : _PAGE_FILE (must be zero) - * bits 2- 8: swap-type - * bits 9-62: swap offset - * bit 63 : _PAGE_PROTNONE bit - * - * Format of file pte: - * bit 0 : present bit (must be zero) - * bit 1 : _PAGE_FILE (must be one) - * bits 2-62: file_offset/PAGE_SIZE + * bits 1- 7: swap-type + * bits 8-62: swap offset * bit 63 : _PAGE_PROTNONE bit */ -#define __swp_type(entry) (((entry).val >> 2) & 0x7f) -#define __swp_offset(entry) (((entry).val << 1) >> 10) -#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((long) (offset) << 9) }) +#define __swp_type(entry) (((entry).val >> 1) & 0x7f) +#define __swp_offset(entry) (((entry).val << 1) >> 9) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 1) | ((long) (offset) << 8) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define PTE_FILE_MAX_BITS 61 -#define pte_to_pgoff(pte) ((pte_val(pte) << 1) >> 3) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 2) | _PAGE_FILE }) - /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index f3b51b57740a..95c39b95e97e 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -11,7 +11,7 @@ -#define NR_syscalls 318 /* length of syscall table */ +#define NR_syscalls 319 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index 4c2240c1b0cb..461079560c78 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -331,5 +331,6 @@ #define __NR_getrandom 1339 #define __NR_memfd_create 1340 #define __NR_bpf 1341 +#define __NR_execveat 1342 #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c index 8b9318d311a0..bd09bf74f187 100644 --- a/arch/ia64/kernel/acpi-ext.c +++ b/arch/ia64/kernel/acpi-ext.c @@ -69,10 +69,10 @@ static acpi_status find_csr_space(struct acpi_resource *resource, void *data) status = acpi_resource_to_address64(resource, &addr); if (ACPI_SUCCESS(status) && addr.resource_type == ACPI_MEMORY_RANGE && - addr.address_length && + addr.address.address_length && addr.producer_consumer == ACPI_CONSUMER) { - space->base = addr.minimum; - space->length = addr.address_length; + space->base = addr.address.minimum; + space->length = addr.address.address_length; return AE_CTRL_TERMINATE; } return AE_OK; /* keep looking */ diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 615ef81def49..2c4498919d3c 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -380,9 +380,6 @@ static void __init acpi_madt_oem_check(char *oem_id, char *oem_table_id) static int __init acpi_parse_madt(struct acpi_table_header *table) { - if (!table) - return -EINVAL; - acpi_madt = (struct acpi_table_madt *)table; acpi_madt_rev = acpi_madt->header.revision; @@ -645,9 +642,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table) struct acpi_table_header *fadt_header; struct acpi_table_fadt *fadt; - if (!table) - return -EINVAL; - fadt_header = (struct acpi_table_header *)table; if (fadt_header->revision != 3) return -ENODEV; /* Only deal with ACPI 2.0 FADT */ @@ -893,13 +887,13 @@ static int _acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu) } /* wrapper to silence section mismatch warning */ -int __ref acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu) +int __ref acpi_map_cpu(acpi_handle handle, int physid, int *pcpu) { return _acpi_map_lsapic(handle, physid, pcpu); } -EXPORT_SYMBOL(acpi_map_lsapic); +EXPORT_SYMBOL(acpi_map_cpu); -int acpi_unmap_lsapic(int cpu) +int acpi_unmap_cpu(int cpu) { ia64_cpu_to_sapicid[cpu] = -1; set_cpu_present(cpu, false); @@ -910,8 +904,7 @@ int acpi_unmap_lsapic(int cpu) return (0); } - -EXPORT_SYMBOL(acpi_unmap_lsapic); +EXPORT_SYMBOL(acpi_unmap_cpu); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ #ifdef CONFIG_ACPI_NUMA diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index f5e96dffc63c..fcf8b8cbca0b 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1779,6 +1779,7 @@ sys_call_table: data8 sys_getrandom data8 sys_memfd_create // 1340 data8 sys_bpf + data8 sys_execveat .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index 24603be24c14..29754aae5177 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -305,14 +305,12 @@ plt_target (struct plt_entry *plt) #endif /* !USE_BRL */ void -module_free (struct module *mod, void *module_region) +module_arch_freeing_init (struct module *mod) { - if (mod && mod->arch.init_unw_table && - module_region == mod->module_init) { + if (mod->arch.init_unw_table) { unw_remove_unwind_table(mod->arch.init_unw_table); mod->arch.init_unw_table = NULL; } - vfree(module_region); } /* Have we already seen one of these relocations? */ diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 7225dad87094..ba5ba7accd0d 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -172,6 +172,8 @@ retry: */ if (fault & VM_FAULT_OOM) { goto out_of_memory; + } else if (fault & VM_FAULT_SIGSEGV) { + goto bad_area; } else if (fault & VM_FAULT_SIGBUS) { signal = SIGBUS; goto bad_area; diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index 76069c18ee42..52b7604b5215 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -114,12 +114,6 @@ int pud_huge(pud_t pud) return 0; } -struct page * -follow_huge_pmd(struct mm_struct *mm, unsigned long address, pmd_t *pmd, int write) -{ - return NULL; -} - void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling) diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 291a582777cf..48cc65705db4 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -188,12 +188,12 @@ static u64 add_io_space(struct pci_root_info *info, name = (char *)(iospace + 1); - min = addr->minimum; - max = min + addr->address_length - 1; + min = addr->address.minimum; + max = min + addr->address.address_length - 1; if (addr->info.io.translation_type == ACPI_SPARSE_TRANSLATION) sparse = 1; - space_nr = new_space(addr->translation_offset, sparse); + space_nr = new_space(addr->address.translation_offset, sparse); if (space_nr == ~0) goto free_resource; @@ -247,7 +247,7 @@ static acpi_status resource_to_window(struct acpi_resource *resource, if (ACPI_SUCCESS(status) && (addr->resource_type == ACPI_MEMORY_RANGE || addr->resource_type == ACPI_IO_RANGE) && - addr->address_length && + addr->address.address_length && addr->producer_consumer == ACPI_PRODUCER) return AE_OK; @@ -284,7 +284,7 @@ static acpi_status add_window(struct acpi_resource *res, void *data) if (addr.resource_type == ACPI_MEMORY_RANGE) { flags = IORESOURCE_MEM; root = &iomem_resource; - offset = addr.translation_offset; + offset = addr.address.translation_offset; } else if (addr.resource_type == ACPI_IO_RANGE) { flags = IORESOURCE_IO; root = &ioport_resource; @@ -297,8 +297,8 @@ static acpi_status add_window(struct acpi_resource *res, void *data) resource = &info->res[info->res_num]; resource->name = info->name; resource->flags = flags; - resource->start = addr.minimum + offset; - resource->end = resource->start + addr.address_length - 1; + resource->start = addr.address.minimum + offset; + resource->end = resource->start + addr.address.address_length - 1; info->res_offset[info->res_num] = offset; if (insert_resource(root, resource)) { @@ -487,45 +487,39 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) return 0; } -static int is_valid_resource(struct pci_dev *dev, int idx) +void pcibios_fixup_device_resources(struct pci_dev *dev) { - unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM; - struct resource *devr = &dev->resource[idx], *busr; + int idx; if (!dev->bus) - return 0; - - pci_bus_for_each_resource(dev->bus, busr, i) { - if (!busr || ((busr->flags ^ devr->flags) & type_mask)) - continue; - if ((devr->start) && (devr->start >= busr->start) && - (devr->end <= busr->end)) - return 1; - } - return 0; -} + return; -static void pcibios_fixup_resources(struct pci_dev *dev, int start, int limit) -{ - int i; + for (idx = 0; idx < PCI_BRIDGE_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; - for (i = start; i < limit; i++) { - if (!dev->resource[i].flags) + if (!r->flags || r->parent || !r->start) continue; - if ((is_valid_resource(dev, i))) - pci_claim_resource(dev, i); - } -} -void pcibios_fixup_device_resources(struct pci_dev *dev) -{ - pcibios_fixup_resources(dev, 0, PCI_BRIDGE_RESOURCES); + pci_claim_resource(dev, idx); + } } EXPORT_SYMBOL_GPL(pcibios_fixup_device_resources); static void pcibios_fixup_bridge_resources(struct pci_dev *dev) { - pcibios_fixup_resources(dev, PCI_BRIDGE_RESOURCES, PCI_NUM_RESOURCES); + int idx; + + if (!dev->bus) + return; + + for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; + + if (!r->flags || r->parent || !r->start) + continue; + + pci_claim_bridge_resource(dev, idx); + } } /* diff --git a/arch/m32r/include/asm/pgtable-2level.h b/arch/m32r/include/asm/pgtable-2level.h index 9cdaf7350ef6..8fd8ee70266a 100644 --- a/arch/m32r/include/asm/pgtable-2level.h +++ b/arch/m32r/include/asm/pgtable-2level.h @@ -70,9 +70,5 @@ static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address) #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (((pte_val(pte) >> 2) & 0x7f) | (((pte_val(pte) >> 10)) << 7)) -#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x7f) << 2) | (((off) >> 7) << 10) | _PAGE_FILE }) - #endif /* __KERNEL__ */ #endif /* _ASM_M32R_PGTABLE_2LEVEL_H */ diff --git a/arch/m32r/include/asm/pgtable.h b/arch/m32r/include/asm/pgtable.h index 103ce6710f07..8c1fb902a9ce 100644 --- a/arch/m32r/include/asm/pgtable.h +++ b/arch/m32r/include/asm/pgtable.h @@ -53,7 +53,7 @@ extern unsigned long empty_zero_page[1024]; #define PGDIR_MASK (~(PGDIR_SIZE - 1)) #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #ifndef __ASSEMBLY__ /* Just any arbitrary offset to the start of the vmalloc VM area: the @@ -80,8 +80,6 @@ extern unsigned long empty_zero_page[1024]; */ #define _PAGE_BIT_DIRTY 0 /* software: page changed */ -#define _PAGE_BIT_FILE 0 /* when !present: nonlinear file - mapping */ #define _PAGE_BIT_PRESENT 1 /* Valid: page is valid */ #define _PAGE_BIT_GLOBAL 2 /* Global */ #define _PAGE_BIT_LARGE 3 /* Large */ @@ -93,7 +91,6 @@ extern unsigned long empty_zero_page[1024]; #define _PAGE_BIT_PROTNONE 9 /* software: if not present */ #define _PAGE_DIRTY (1UL << _PAGE_BIT_DIRTY) -#define _PAGE_FILE (1UL << _PAGE_BIT_FILE) #define _PAGE_PRESENT (1UL << _PAGE_BIT_PRESENT) #define _PAGE_GLOBAL (1UL << _PAGE_BIT_GLOBAL) #define _PAGE_LARGE (1UL << _PAGE_BIT_LARGE) @@ -206,14 +203,6 @@ static inline int pte_write(pte_t pte) return pte_val(pte) & _PAGE_WRITE; } -/* - * The following only works if pte_present() is not true. - */ -static inline int pte_file(pte_t pte) -{ - return pte_val(pte) & _PAGE_FILE; -} - static inline int pte_special(pte_t pte) { return 0; diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c index e9c6a8014bd6..e3d4d4890104 100644 --- a/arch/m32r/mm/fault.c +++ b/arch/m32r/mm/fault.c @@ -200,6 +200,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index 95022b04b62d..264db1126803 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -170,7 +170,6 @@ repeat: if (acia_stat & ACIA_RDRF) { /* received a character */ scancode = acia.key_data; /* get it or reset the ACIA, I'll get it! */ - tasklet_schedule(&keyboard_tasklet); interpret_scancode: switch (kb_state.state) { case KEYBOARD: @@ -430,14 +429,6 @@ void ikbd_mouse_y0_top(void) } EXPORT_SYMBOL(ikbd_mouse_y0_top); -/* Resume */ -void ikbd_resume(void) -{ - static const char cmd[1] = { 0x11 }; - - ikbd_write(cmd, 1); -} - /* Disable mouse */ void ikbd_mouse_disable(void) { @@ -447,14 +438,6 @@ void ikbd_mouse_disable(void) } EXPORT_SYMBOL(ikbd_mouse_disable); -/* Pause output */ -void ikbd_pause(void) -{ - static const char cmd[1] = { 0x13 }; - - ikbd_write(cmd, 1); -} - /* Set joystick event reporting */ void ikbd_joystick_event_on(void) { @@ -502,56 +485,6 @@ void ikbd_joystick_disable(void) ikbd_write(cmd, 1); } -/* Time-of-day clock set */ -void ikbd_clock_set(int year, int month, int day, int hour, int minute, int second) -{ - char cmd[7] = { 0x1B, year, month, day, hour, minute, second }; - - ikbd_write(cmd, 7); -} - -/* Interrogate time-of-day clock */ -void ikbd_clock_get(int *year, int *month, int *day, int *hour, int *minute, int second) -{ - static const char cmd[1] = { 0x1C }; - - ikbd_write(cmd, 1); -} - -/* Memory load */ -void ikbd_mem_write(int address, int size, char *data) -{ - panic("Attempt to write data into keyboard memory"); -} - -/* Memory read */ -void ikbd_mem_read(int address, char data[6]) -{ - char cmd[3] = { 0x21, address>>8, address&0xFF }; - - ikbd_write(cmd, 3); - - /* receive data and put it in data */ -} - -/* Controller execute */ -void ikbd_exec(int address) -{ - char cmd[3] = { 0x22, address>>8, address&0xFF }; - - ikbd_write(cmd, 3); -} - -/* Status inquiries (0x87-0x9A) not yet implemented */ - -/* Set the state of the caps lock led. */ -void atari_kbd_leds(unsigned int leds) -{ - char cmd[6] = {32, 0, 4, 1, 254 + ((leds & 4) != 0), 0}; - - ikbd_write(cmd, 6); -} - /* * The original code sometimes left the interrupt line of * the ACIAs low forever. I hope, it is fixed now. @@ -571,9 +504,8 @@ int atari_keyb_init(void) kb_state.state = KEYBOARD; kb_state.len = 0; - error = request_irq(IRQ_MFP_ACIA, atari_keyboard_interrupt, - IRQ_TYPE_SLOW, "keyboard,mouse,MIDI", - atari_keyboard_interrupt); + error = request_irq(IRQ_MFP_ACIA, atari_keyboard_interrupt, 0, + "keyboard,mouse,MIDI", atari_keyboard_interrupt); if (error) return error; diff --git a/arch/m68k/atari/stdma.c b/arch/m68k/atari/stdma.c index e5a66596b116..ba65f942d0c7 100644 --- a/arch/m68k/atari/stdma.c +++ b/arch/m68k/atari/stdma.c @@ -198,7 +198,7 @@ EXPORT_SYMBOL(stdma_islocked); void __init stdma_init(void) { stdma_isr = NULL; - if (request_irq(IRQ_MFP_FDC, stdma_int, IRQ_TYPE_SLOW | IRQF_SHARED, + if (request_irq(IRQ_MFP_FDC, stdma_int, IRQF_SHARED, "ST-DMA floppy,ACSI,IDE,Falcon-SCSI", stdma_int)) pr_err("Couldn't register ST-DMA interrupt\n"); } diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c index da8f981c36d6..c549b48174ec 100644 --- a/arch/m68k/atari/time.c +++ b/arch/m68k/atari/time.c @@ -32,8 +32,7 @@ atari_sched_init(irq_handler_t timer_routine) /* start timer C, div = 1:100 */ st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 15) | 0x60; /* install interrupt service routine for MFP Timer C */ - if (request_irq(IRQ_MFP_TIMC, timer_routine, IRQ_TYPE_SLOW, - "timer", timer_routine)) + if (request_irq(IRQ_MFP_TIMC, timer_routine, 0, "timer", timer_routine)) pr_err("Couldn't register timer interrupt\n"); } diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index 399df883c8bb..1a10a08ebec7 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -36,6 +36,7 @@ CONFIG_AMIGA_PCMCIA=y CONFIG_ZORRO_NAMES=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -55,6 +56,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -96,6 +99,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -142,6 +147,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -163,6 +169,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -170,9 +177,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -181,8 +191,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -197,6 +206,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -213,17 +224,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -232,9 +269,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_PARPORT=m CONFIG_PARPORT_AMIGA=m @@ -299,6 +337,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -316,6 +357,8 @@ CONFIG_ARIADNE=y CONFIG_HYDRA=y CONFIG_APNE=y CONFIG_ZORRO8390=y +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SMSC is not set @@ -371,6 +414,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_MSM6242=m @@ -392,6 +436,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -407,6 +452,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -476,10 +522,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -514,13 +568,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index be16740c0749..7859a738c81e 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -34,6 +34,7 @@ CONFIG_M68060=y CONFIG_APOLLO=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -53,6 +54,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -94,6 +97,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -140,6 +145,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -161,6 +167,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -168,9 +175,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -179,8 +189,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -195,6 +204,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -211,17 +222,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -230,9 +267,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m @@ -281,6 +319,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -291,6 +332,8 @@ CONFIG_VETH=m # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set @@ -332,6 +375,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m @@ -350,6 +394,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -365,6 +410,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -434,10 +480,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -472,13 +526,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index 391e185d73be..372593a3b398 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -31,8 +31,10 @@ CONFIG_M68030=y CONFIG_M68040=y CONFIG_M68060=y CONFIG_ATARI=y +CONFIG_ATARI_ROM_ISA=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -52,6 +54,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -93,6 +97,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -139,6 +145,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -160,6 +167,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -167,9 +175,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -178,8 +189,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -194,6 +204,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -210,17 +222,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -229,9 +267,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_PARPORT=m CONFIG_PARPORT_ATARI=m @@ -289,6 +328,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -299,8 +341,12 @@ CONFIG_ATARILANCE=y # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set +CONFIG_NE2000=y +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set +CONFIG_SMC91X=y # CONFIG_NET_VENDOR_STMICRO is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set @@ -345,6 +391,7 @@ CONFIG_DMASOUND_ATARI=m CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m +# CONFIG_HID_PLANTRONICS is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m # CONFIG_IOMMU_SUPPORT is not set @@ -354,6 +401,8 @@ CONFIG_NATFEAT=y CONFIG_NFBLOCK=y CONFIG_NFCON=y CONFIG_NFETH=y +CONFIG_ATARI_ETHERNAT=y +CONFIG_ATARI_ETHERNEC=y CONFIG_ATARI_DSP56K=m CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m @@ -367,6 +416,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -382,6 +432,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -451,10 +502,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -489,13 +548,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index d0e705d1a063..f3bd35e76ea4 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -32,6 +32,7 @@ CONFIG_VME=y CONFIG_BVME6000=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -51,6 +52,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -92,6 +95,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -138,6 +143,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -159,6 +165,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -166,9 +173,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -177,8 +187,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -193,6 +202,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -209,17 +220,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -228,9 +265,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m @@ -280,6 +318,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -290,6 +331,8 @@ CONFIG_BVME6000_NET=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set @@ -326,6 +369,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m @@ -343,6 +387,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -358,6 +403,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -427,10 +473,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -465,13 +519,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index fdc7e9672249..9f9793fb2b73 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -34,6 +34,7 @@ CONFIG_M68060=y CONFIG_HP300=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -53,6 +54,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -94,6 +97,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -140,6 +145,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -161,6 +167,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -168,9 +175,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -179,8 +189,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -195,6 +204,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -211,17 +222,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -230,9 +267,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m @@ -281,6 +319,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -292,6 +333,8 @@ CONFIG_HPLANCE=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set @@ -335,6 +378,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m @@ -352,6 +396,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -367,6 +412,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -436,10 +482,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -474,13 +528,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 3d345641d5a0..89f225c01a0b 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -33,6 +33,7 @@ CONFIG_M68KFPU_EMU=y CONFIG_MAC=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -52,6 +53,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -93,6 +96,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -139,6 +144,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -160,6 +166,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -167,9 +174,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -178,8 +188,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -194,6 +203,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -210,20 +221,46 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -232,9 +269,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_SWIM=m CONFIG_BLK_DEV_LOOP=y @@ -297,6 +335,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -310,6 +351,8 @@ CONFIG_MAC89x0=y # CONFIG_NET_VENDOR_MICREL is not set CONFIG_MACSONIC=y CONFIG_MAC8390=y +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SMSC is not set @@ -357,6 +400,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m @@ -374,6 +418,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -389,6 +434,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -458,11 +504,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -497,13 +550,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index 59aa42096000..d3cdb5447a2c 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -39,9 +39,11 @@ CONFIG_SUN3X=y CONFIG_Q40=y CONFIG_ZORRO=y CONFIG_AMIGA_PCMCIA=y +CONFIG_ATARI_ROM_ISA=y CONFIG_ZORRO_NAMES=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -61,6 +63,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -102,6 +106,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -148,6 +154,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -169,6 +176,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -176,9 +184,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -187,8 +198,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -203,6 +213,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -219,20 +231,46 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -241,9 +279,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_PARPORT=m CONFIG_PARPORT_PC=m @@ -329,6 +368,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -352,11 +394,14 @@ CONFIG_MVME16x_NET=y CONFIG_MACSONIC=y CONFIG_HYDRA=y CONFIG_MAC8390=y -CONFIG_NE2000=m +CONFIG_NE2000=y CONFIG_APNE=y CONFIG_ZORRO8390=y +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set +CONFIG_SMC91X=y # CONFIG_NET_VENDOR_STMICRO is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set @@ -423,6 +468,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_MSM6242=m @@ -435,6 +481,8 @@ CONFIG_NATFEAT=y CONFIG_NFBLOCK=y CONFIG_NFCON=y CONFIG_NFETH=y +CONFIG_ATARI_ETHERNAT=y +CONFIG_ATARI_ETHERNEC=y CONFIG_ATARI_DSP56K=m CONFIG_AMIGA_BUILTIN_SERIAL=y CONFIG_SERIAL_CONSOLE=y @@ -450,6 +498,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -465,6 +514,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -534,11 +584,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -573,13 +630,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index 066b24af095e..b4c76640973e 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -31,6 +31,7 @@ CONFIG_VME=y CONFIG_MVME147=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -50,6 +51,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -91,6 +94,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -137,6 +142,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -158,6 +164,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -165,9 +172,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -176,8 +186,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -192,6 +201,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -208,17 +219,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -227,9 +264,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m @@ -279,6 +317,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -290,6 +331,8 @@ CONFIG_MVME147_NET=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set @@ -326,6 +369,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m @@ -343,6 +387,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -358,6 +403,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -427,10 +473,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -465,13 +519,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index 9326ea664a5b..0d4a26f9b58c 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -32,6 +32,7 @@ CONFIG_VME=y CONFIG_MVME16x=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -51,6 +52,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -92,6 +95,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -138,6 +143,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -159,6 +165,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -166,9 +173,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -177,8 +187,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -193,6 +202,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -209,17 +220,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -228,9 +265,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m @@ -280,6 +318,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -290,6 +331,8 @@ CONFIG_MVME16x_NET=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set @@ -326,6 +369,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m @@ -343,6 +387,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -358,6 +403,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -427,11 +473,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -466,13 +519,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index d7d1101e31b5..5d581c503fa3 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -32,6 +32,7 @@ CONFIG_M68060=y CONFIG_Q40=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -51,6 +52,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -92,6 +95,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -138,6 +143,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -159,6 +165,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -166,9 +173,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -177,8 +187,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -193,6 +202,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -209,17 +220,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -228,9 +265,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_PARPORT=m CONFIG_PARPORT_PC=m @@ -286,6 +324,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -300,6 +341,8 @@ CONFIG_VETH=m # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set CONFIG_NE2000=m +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SMSC is not set @@ -347,6 +390,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m @@ -365,6 +409,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -380,6 +425,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -449,10 +495,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -487,13 +541,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index 98522e8fb852..c6b49a4a887c 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -29,6 +29,7 @@ CONFIG_BOOTINFO_PROC=y CONFIG_SUN3=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -48,6 +49,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -89,6 +92,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -135,6 +140,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -156,6 +162,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -163,9 +170,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -174,8 +184,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -190,6 +199,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -206,17 +217,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -225,9 +262,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m @@ -277,6 +315,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -287,6 +328,8 @@ CONFIG_SUN3_82586=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set @@ -327,6 +370,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m @@ -344,6 +388,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -359,6 +404,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -428,10 +474,17 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -466,13 +519,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index 5128a8c3f4e3..b65785eaff8d 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -29,6 +29,7 @@ CONFIG_BOOTINFO_PROC=y CONFIG_SUN3X=y # CONFIG_COMPACTION is not set CONFIG_CLEANCACHE=y +CONFIG_ZPOOL=m # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m @@ -48,6 +49,8 @@ CONFIG_NET_IPIP=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_NET_IPVTI=m +CONFIG_NET_FOU_IP_TUNNELS=y +CONFIG_GENEVE=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -89,6 +92,8 @@ CONFIG_NFT_HASH=m CONFIG_NFT_COUNTER=m CONFIG_NFT_LOG=m CONFIG_NFT_LIMIT=m +CONFIG_NFT_MASQ=m +CONFIG_NFT_REDIR=m CONFIG_NFT_NAT=m CONFIG_NFT_QUEUE=m CONFIG_NFT_REJECT=m @@ -135,6 +140,7 @@ CONFIG_NETFILTER_XT_MATCH_NFACCT=m CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_QUOTA=m CONFIG_NETFILTER_XT_MATCH_RATEEST=m @@ -156,6 +162,7 @@ CONFIG_IP_SET_HASH_IPMARK=m CONFIG_IP_SET_HASH_IPPORT=m CONFIG_IP_SET_HASH_IPPORTIP=m CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_MAC=m CONFIG_IP_SET_HASH_NETPORTNET=m CONFIG_IP_SET_HASH_NET=m CONFIG_IP_SET_HASH_NETNET=m @@ -163,9 +170,12 @@ CONFIG_IP_SET_HASH_NETPORT=m CONFIG_IP_SET_HASH_NETIFACE=m CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_LOG_ARP=m CONFIG_NFT_CHAIN_ROUTE_IPV4=m -CONFIG_NFT_CHAIN_NAT_IPV4=m CONFIG_NF_TABLES_ARP=m +CONFIG_NFT_CHAIN_NAT_IPV4=m +CONFIG_NFT_MASQ_IPV4=m +CONFIG_NFT_REDIR_IPV4=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m @@ -174,8 +184,7 @@ CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_SYNPROXY=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_NAT=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m @@ -190,6 +199,8 @@ CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m CONFIG_NFT_CHAIN_ROUTE_IPV6=m CONFIG_NFT_CHAIN_NAT_IPV6=m +CONFIG_NFT_MASQ_IPV6=m +CONFIG_NFT_REDIR_IPV6=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -206,17 +217,43 @@ CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_TARGET_SYNPROXY=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m -CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_TARGET_MASQUERADE=m CONFIG_IP6_NF_TARGET_NPT=m CONFIG_NF_TABLES_BRIDGE=m +CONFIG_NFT_BRIDGE_META=m +CONFIG_NFT_BRIDGE_REJECT=m +CONFIG_NF_LOG_BRIDGE=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_IP6=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set CONFIG_SCTP_COOKIE_HMAC_SHA1=y CONFIG_RDS=m CONFIG_RDS_TCP=m CONFIG_L2TP=m +CONFIG_BRIDGE=m CONFIG_ATALK=m +CONFIG_6LOWPAN=m CONFIG_DNS_RESOLVER=y CONFIG_BATMAN_ADV=m CONFIG_BATMAN_ADV_DAT=y @@ -225,9 +262,10 @@ CONFIG_BATMAN_ADV_MCAST=y CONFIG_NETLINK_DIAG=m CONFIG_NET_MPLS_GSO=m # CONFIG_WIRELESS is not set +# CONFIG_UEVENT_HELPER is not set CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FIRMWARE_IN_KERNEL is not set -# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m @@ -277,6 +315,9 @@ CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_RANDOM=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_IPVLAN=m CONFIG_VXLAN=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y @@ -288,6 +329,8 @@ CONFIG_SUN3LANCE=y # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set # CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_ROCKER is not set # CONFIG_NET_VENDOR_SAMSUNG is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_STMICRO is not set @@ -327,6 +370,7 @@ CONFIG_HID=m CONFIG_HIDRAW=y CONFIG_UHID=m # CONFIG_HID_GENERIC is not set +# CONFIG_HID_PLANTRONICS is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_GENERIC=m @@ -344,6 +388,7 @@ CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_CUSE=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -359,6 +404,7 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m +CONFIG_SQUASHFS_LZ4=y CONFIG_SQUASHFS_LZO=y CONFIG_MINIX_FS=m CONFIG_OMFS_FS=m @@ -428,10 +474,18 @@ CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y CONFIG_ASYNC_RAID6_TEST=m CONFIG_TEST_STRING_HELPERS=m +CONFIG_TEST_KSTRTOX=m +CONFIG_TEST_LKM=m +CONFIG_TEST_USER_COPY=m +CONFIG_TEST_BPF=m +CONFIG_TEST_FIRMWARE=m +CONFIG_TEST_UDELAY=m +CONFIG_EARLY_PRINTK=y CONFIG_ENCRYPTED_KEYS=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_MCRYPTD=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m @@ -466,13 +520,10 @@ CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_LZ4=m CONFIG_CRYPTO_LZ4HC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_DRBG_MENU=m +CONFIG_CRYPTO_DRBG_HASH=y +CONFIG_CRYPTO_DRBG_CTR=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index 9b6c691874bd..1517ed1c6471 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -6,6 +6,7 @@ generic-y += device.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h +generic-y += futex.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ipcbuf.h diff --git a/arch/m68k/include/asm/atariints.h b/arch/m68k/include/asm/atariints.h index 953e0ac6855e..6321c4495620 100644 --- a/arch/m68k/include/asm/atariints.h +++ b/arch/m68k/include/asm/atariints.h @@ -40,11 +40,6 @@ /* convert irq_handler index to vector number */ #define IRQ_SOURCE_TO_VECTOR(i) ((i) + ((i) < 8 ? 0x18 : (0x40-8))) -/* interrupt service types */ -#define IRQ_TYPE_SLOW 0 -#define IRQ_TYPE_FAST 1 -#define IRQ_TYPE_PRIO 2 - /* ST-MFP interrupts */ #define IRQ_MFP_BUSY (8) #define IRQ_MFP_DCD (9) diff --git a/arch/m68k/include/asm/futex.h b/arch/m68k/include/asm/futex.h deleted file mode 100644 index bc868af10c96..000000000000 --- a/arch/m68k/include/asm/futex.h +++ /dev/null @@ -1,94 +0,0 @@ -#ifndef _ASM_M68K_FUTEX_H -#define _ASM_M68K_FUTEX_H - -#ifdef __KERNEL__ -#if !defined(CONFIG_MMU) -#include <asm-generic/futex.h> -#else /* CONFIG_MMU */ - -#include <linux/futex.h> -#include <linux/uaccess.h> -#include <asm/errno.h> - -static inline int -futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, - u32 oldval, u32 newval) -{ - u32 val; - - if (unlikely(get_user(val, uaddr) != 0)) - return -EFAULT; - - if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) - return -EFAULT; - - *uval = val; - - return 0; -} - -static inline int -futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval, ret; - u32 tmp; - - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - pagefault_disable(); /* implies preempt_disable() */ - - ret = -EFAULT; - if (unlikely(get_user(oldval, uaddr) != 0)) - goto out_pagefault_enable; - - ret = 0; - tmp = oldval; - - switch (op) { - case FUTEX_OP_SET: - tmp = oparg; - break; - case FUTEX_OP_ADD: - tmp += oparg; - break; - case FUTEX_OP_OR: - tmp |= oparg; - break; - case FUTEX_OP_ANDN: - tmp &= ~oparg; - break; - case FUTEX_OP_XOR: - tmp ^= oparg; - break; - default: - ret = -ENOSYS; - } - - if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0)) - ret = -EFAULT; - -out_pagefault_enable: - pagefault_enable(); /* subsumes preempt_enable() */ - - if (ret == 0) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } - return ret; -} - -#endif /* CONFIG_MMU */ -#endif /* __KERNEL__ */ -#endif /* _ASM_M68K_FUTEX_H */ diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h index 29c7c6c3a5f2..42235e7fbeed 100644 --- a/arch/m68k/include/asm/macintosh.h +++ b/arch/m68k/include/asm/macintosh.h @@ -55,7 +55,7 @@ struct mac_model #define MAC_SCSI_QUADRA3 4 #define MAC_SCSI_IIFX 5 #define MAC_SCSI_DUO 6 -#define MAC_SCSI_CCL 7 +#define MAC_SCSI_LC 7 #define MAC_SCSI_LATE 8 #define MAC_IDE_NONE 0 diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h index 3c793682e5d9..2500ce04fcc4 100644 --- a/arch/m68k/include/asm/mcf_pgtable.h +++ b/arch/m68k/include/asm/mcf_pgtable.h @@ -35,7 +35,6 @@ * hitting hardware. */ #define CF_PAGE_DIRTY 0x00000001 -#define CF_PAGE_FILE 0x00000200 #define CF_PAGE_ACCESSED 0x00001000 #define _PAGE_CACHE040 0x020 /* 68040 cache mode, cachable, copyback */ @@ -243,11 +242,6 @@ static inline int pte_young(pte_t pte) return pte_val(pte) & CF_PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) -{ - return pte_val(pte) & CF_PAGE_FILE; -} - static inline int pte_special(pte_t pte) { return 0; @@ -391,26 +385,13 @@ static inline void cache_page(void *vaddr) *ptep = pte_mkcache(*ptep); } -#define PTE_FILE_MAX_BITS 21 -#define PTE_FILE_SHIFT 11 - -static inline unsigned long pte_to_pgoff(pte_t pte) -{ - return pte_val(pte) >> PTE_FILE_SHIFT; -} - -static inline pte_t pgoff_to_pte(unsigned pgoff) -{ - return __pte((pgoff << PTE_FILE_SHIFT) + CF_PAGE_FILE); -} - /* * Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e)) */ #define __swp_type(x) ((x).val & 0xFF) -#define __swp_offset(x) ((x).val >> PTE_FILE_SHIFT) +#define __swp_offset(x) ((x).val >> 11) #define __swp_entry(typ, off) ((swp_entry_t) { (typ) | \ - (off << PTE_FILE_SHIFT) }) + (off << 11) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) (__pte((x).val)) diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h index e0fdd4d08075..0085aab80e5a 100644 --- a/arch/m68k/include/asm/motorola_pgtable.h +++ b/arch/m68k/include/asm/motorola_pgtable.h @@ -28,7 +28,6 @@ #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_NOCACHE) #define _PAGE_PROTNONE 0x004 -#define _PAGE_FILE 0x008 /* pagecache or swap? */ #ifndef __ASSEMBLY__ @@ -168,7 +167,6 @@ static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) static inline int pte_write(pte_t pte) { return !(pte_val(pte) & _PAGE_RONLY); } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) |= _PAGE_RONLY; return pte; } @@ -266,19 +264,6 @@ static inline void cache_page(void *vaddr) } } -#define PTE_FILE_MAX_BITS 28 - -static inline unsigned long pte_to_pgoff(pte_t pte) -{ - return pte.pte >> 4; -} - -static inline pte_t pgoff_to_pte(unsigned off) -{ - pte_t pte = { (off << 4) + _PAGE_FILE }; - return pte; -} - /* Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e)) */ #define __swp_type(x) (((x).val >> 4) & 0xff) #define __swp_offset(x) ((x).val >> 12) diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index 9f5abbda1ea7..28a145bfbb71 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -66,7 +66,7 @@ #define PTRS_PER_PGD 128 #endif #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL /* Virtual address region for use by kernel_map() */ #ifdef CONFIG_SUN3 diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h index 11859b86b1f9..ac7d87a02335 100644 --- a/arch/m68k/include/asm/pgtable_no.h +++ b/arch/m68k/include/asm/pgtable_no.h @@ -37,8 +37,6 @@ extern void paging_init(void); #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_file(pte_t pte) { return 0; } - /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. diff --git a/arch/m68k/include/asm/sun3_pgtable.h b/arch/m68k/include/asm/sun3_pgtable.h index f55aa04161e8..48657f9fdece 100644 --- a/arch/m68k/include/asm/sun3_pgtable.h +++ b/arch/m68k/include/asm/sun3_pgtable.h @@ -38,8 +38,6 @@ #define _PAGE_PRESENT (SUN3_PAGE_VALID) #define _PAGE_ACCESSED (SUN3_PAGE_ACCESSED) -#define PTE_FILE_MAX_BITS 28 - /* Compound page protection values. */ //todo: work out which ones *should* have SUN3_PAGE_NOCACHE and fix... // is it just PAGE_KERNEL and PAGE_SHARED? @@ -168,7 +166,6 @@ static inline void pgd_clear (pgd_t *pgdp) {} static inline int pte_write(pte_t pte) { return pte_val(pte) & SUN3_PAGE_WRITEABLE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & SUN3_PAGE_MODIFIED; } static inline int pte_young(pte_t pte) { return pte_val(pte) & SUN3_PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & SUN3_PAGE_ACCESSED; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~SUN3_PAGE_WRITEABLE; return pte; } @@ -202,18 +199,6 @@ static inline pmd_t *pmd_offset (pgd_t *pgd, unsigned long address) return (pmd_t *) pgd; } -static inline unsigned long pte_to_pgoff(pte_t pte) -{ - return pte.pte & SUN3_PAGE_PGNUM_MASK; -} - -static inline pte_t pgoff_to_pte(unsigned off) -{ - pte_t pte = { off + SUN3_PAGE_ACCESSED }; - return pte; -} - - /* Find an entry in the third-level pagetable. */ #define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) #define pte_offset_kernel(pmd, address) ((pte_t *) __pmd_page(*pmd) + pte_index(address)) diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 75e75d7b1702..244e0dbe45db 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -4,7 +4,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 355 +#define NR_syscalls 356 #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h index 2c1bec9a14b6..61fb6cb9d2ae 100644 --- a/arch/m68k/include/uapi/asm/unistd.h +++ b/arch/m68k/include/uapi/asm/unistd.h @@ -360,5 +360,6 @@ #define __NR_getrandom 352 #define __NR_memfd_create 353 #define __NR_bpf 354 +#define __NR_execveat 355 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */ diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index 2ca219e184cd..a0ec4303f2c8 100644 --- a/arch/m68k/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S @@ -375,4 +375,5 @@ ENTRY(sys_call_table) .long sys_getrandom .long sys_memfd_create .long sys_bpf + .long sys_execveat /* 355 */ diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index e9c3756139fc..689b47d292ac 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -296,7 +296,7 @@ static struct mac_model mac_data_table[] = { .name = "IIvi", .adb_type = MAC_ADB_IISI, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_OLD, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -305,7 +305,7 @@ static struct mac_model mac_data_table[] = { .name = "IIvx", .adb_type = MAC_ADB_IISI, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_OLD, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -320,7 +320,7 @@ static struct mac_model mac_data_table[] = { .name = "Classic II", .adb_type = MAC_ADB_IISI, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_OLD, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -329,7 +329,7 @@ static struct mac_model mac_data_table[] = { .name = "Color Classic", .adb_type = MAC_ADB_CUDA, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_CCL, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -338,7 +338,7 @@ static struct mac_model mac_data_table[] = { .name = "Color Classic II", .adb_type = MAC_ADB_CUDA, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_CCL, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -353,7 +353,7 @@ static struct mac_model mac_data_table[] = { .name = "LC", .adb_type = MAC_ADB_IISI, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_OLD, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -362,7 +362,7 @@ static struct mac_model mac_data_table[] = { .name = "LC II", .adb_type = MAC_ADB_IISI, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_OLD, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -371,7 +371,7 @@ static struct mac_model mac_data_table[] = { .name = "LC III", .adb_type = MAC_ADB_IISI, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_OLD, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -499,7 +499,7 @@ static struct mac_model mac_data_table[] = { .name = "Performa 460", .adb_type = MAC_ADB_IISI, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_OLD, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -526,7 +526,7 @@ static struct mac_model mac_data_table[] = { .name = "Performa 520", .adb_type = MAC_ADB_CUDA, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_CCL, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -535,7 +535,7 @@ static struct mac_model mac_data_table[] = { .name = "Performa 550", .adb_type = MAC_ADB_CUDA, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_CCL, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -567,7 +567,7 @@ static struct mac_model mac_data_table[] = { .name = "TV", .adb_type = MAC_ADB_CUDA, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_CCL, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -576,7 +576,7 @@ static struct mac_model mac_data_table[] = { .name = "Performa 600", .adb_type = MAC_ADB_IISI, .via_type = MAC_VIA_IICI, - .scsi_type = MAC_SCSI_OLD, + .scsi_type = MAC_SCSI_LC, .scc_type = MAC_SCC_II, .nubus_type = MAC_NUBUS, .floppy_type = MAC_FLOPPY_SWIM_ADDR2, @@ -1109,8 +1109,10 @@ int __init mac_platform_init(void) platform_device_register_simple("mac_scsi", 0, mac_scsi_late_rsrc, ARRAY_SIZE(mac_scsi_late_rsrc)); break; - case MAC_SCSI_CCL: - /* Addresses from the Color Classic Developer Note. + case MAC_SCSI_LC: + /* Addresses from Mac LC data in Designing Cards & Drivers 3ed. + * Also from the Developer Notes for Classic II, LC III, + * Color Classic and IIvx. * $50F0 6000 - $50F0 7FFF: SCSI handshake * $50F1 0000 - $50F1 1FFF: SCSI * $50F1 2000 - $50F1 3FFF: SCSI DMA diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index 2bd7487440c4..b2f04aee46ec 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -145,6 +145,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto map_err; else if (fault & VM_FAULT_SIGBUS) goto bus_err; BUG(); diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index 1bb3ce6634d3..e6a3b56c6481 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -168,49 +168,3 @@ int mvme147_set_clock_mmss (unsigned long nowtime) { return 0; } - -/*------------------- Serial console stuff ------------------------*/ - -static void scc_delay (void) -{ - int n; - volatile int trash; - - for (n = 0; n < 20; n++) - trash = n; -} - -static void scc_write (char ch) -{ - volatile char *p = (volatile char *)M147_SCC_A_ADDR; - - do { - scc_delay(); - } - while (!(*p & 4)); - scc_delay(); - *p = 8; - scc_delay(); - *p = ch; -} - - -void m147_scc_write (struct console *co, const char *str, unsigned count) -{ - unsigned long flags; - - local_irq_save(flags); - - while (count--) - { - if (*str == '\n') - scc_write ('\r'); - scc_write (*str++); - } - local_irq_restore(flags); -} - -void mvme147_init_console_port (struct console *co, int cflag) -{ - co->write = m147_scc_write; -} diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c index 6ef7a81a3b12..1755e2f7137d 100644 --- a/arch/m68k/mvme16x/rtc.c +++ b/arch/m68k/mvme16x/rtc.c @@ -161,4 +161,4 @@ static int __init rtc_MK48T08_init(void) printk(KERN_INFO "MK48T08 Real Time Clock Driver v%s\n", RTC_VERSION); return misc_register(&rtc_dev); } -module_init(rtc_MK48T08_init); +device_initcall(rtc_MK48T08_init); diff --git a/arch/metag/include/asm/pgtable.h b/arch/metag/include/asm/pgtable.h index 0d9dc5487296..d0604c0a8702 100644 --- a/arch/metag/include/asm/pgtable.h +++ b/arch/metag/include/asm/pgtable.h @@ -47,7 +47,6 @@ */ #define _PAGE_ACCESSED _PAGE_ALWAYS_ZERO_1 #define _PAGE_DIRTY _PAGE_ALWAYS_ZERO_2 -#define _PAGE_FILE _PAGE_ALWAYS_ZERO_3 /* Pages owned, and protected by, the kernel. */ #define _PAGE_KERNEL _PAGE_PRIV @@ -219,7 +218,6 @@ extern unsigned long empty_zero_page; static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= (~_PAGE_WRITE); return pte; } @@ -327,10 +325,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define PTE_FILE_MAX_BITS 22 -#define pte_to_pgoff(x) (pte_val(x) >> 10) -#define pgoff_to_pte(x) __pte(((x) << 10) | _PAGE_FILE) - #define kern_addr_valid(addr) (1) /* diff --git a/arch/metag/mm/fault.c b/arch/metag/mm/fault.c index 332680e5ebf2..2de5dc695a87 100644 --- a/arch/metag/mm/fault.c +++ b/arch/metag/mm/fault.c @@ -141,6 +141,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/metag/mm/hugetlbpage.c b/arch/metag/mm/hugetlbpage.c index 3c32075d2945..7ca80ac42ed5 100644 --- a/arch/metag/mm/hugetlbpage.c +++ b/arch/metag/mm/hugetlbpage.c @@ -94,12 +94,6 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) return 0; } -struct page *follow_huge_addr(struct mm_struct *mm, - unsigned long address, int write) -{ - return ERR_PTR(-EINVAL); -} - int pmd_huge(pmd_t pmd) { return pmd_page_shift(pmd) > PAGE_SHIFT; diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile index 8e211cc28dac..91d2068da1b9 100644 --- a/arch/microblaze/boot/Makefile +++ b/arch/microblaze/boot/Makefile @@ -34,5 +34,4 @@ $(obj)/simpleImage.%: vmlinux FORCE $(call if_changed,strip) @echo 'Kernel: $@ is ready' ' (#'`cat .version`')' - -clean-files += simpleImage.*.unstrip linux.bin.ub +clean-files += simpleImage.*.unstrip linux.bin.ub dts/*.dtb diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile index c4982d16e555..a3d2e42c3c97 100644 --- a/arch/microblaze/boot/dts/Makefile +++ b/arch/microblaze/boot/dts/Makefile @@ -16,5 +16,3 @@ quiet_cmd_cp = CP $< $@$2 # Rule to build device tree blobs DTC_FLAGS := -p 1024 - -clean-files += *.dtb diff --git a/arch/microblaze/include/asm/delay.h b/arch/microblaze/include/asm/delay.h index 60cb39deb533..ea2a9cd9b159 100644 --- a/arch/microblaze/include/asm/delay.h +++ b/arch/microblaze/include/asm/delay.h @@ -15,7 +15,7 @@ #include <linux/param.h> -extern inline void __delay(unsigned long loops) +static inline void __delay(unsigned long loops) { asm volatile ("# __delay \n\t" \ "1: addi %0, %0, -1\t\n" \ @@ -43,7 +43,7 @@ extern inline void __delay(unsigned long loops) extern unsigned long loops_per_jiffy; -extern inline void __udelay(unsigned int x) +static inline void __udelay(unsigned int x) { unsigned long long tmp = diff --git a/arch/microblaze/include/asm/kgdb.h b/arch/microblaze/include/asm/kgdb.h index 78b17d40b235..ad27acb2b15f 100644 --- a/arch/microblaze/include/asm/kgdb.h +++ b/arch/microblaze/include/asm/kgdb.h @@ -23,6 +23,9 @@ static inline void arch_kgdb_breakpoint(void) __asm__ __volatile__("brki r16, 0x18;"); } +struct pt_regs; +asmlinkage void microblaze_kgdb_break(struct pt_regs *regs); + #endif /* __ASSEMBLY__ */ #endif /* __MICROBLAZE_KGDB_H__ */ #endif /* __KERNEL__ */ diff --git a/arch/microblaze/include/asm/linkage.h b/arch/microblaze/include/asm/linkage.h index 3a8e36d057eb..0540bbaad897 100644 --- a/arch/microblaze/include/asm/linkage.h +++ b/arch/microblaze/include/asm/linkage.h @@ -1,15 +1 @@ -/* - * Copyright (C) 2006 Atmark Techno, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_MICROBLAZE_LINKAGE_H -#define _ASM_MICROBLAZE_LINKAGE_H - -#define __ALIGN .align 4 -#define __ALIGN_STR ".align 4" - -#endif /* _ASM_MICROBLAZE_LINKAGE_H */ +#include <asm-generic/linkage.h> diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h index 7fdf7fabc7d7..61436d69775c 100644 --- a/arch/microblaze/include/asm/pgalloc.h +++ b/arch/microblaze/include/asm/pgalloc.h @@ -60,7 +60,7 @@ extern unsigned long get_zero_page_fast(void); extern void __bad_pte(pmd_t *pmd); -extern inline pgd_t *get_pgd_slow(void) +static inline pgd_t *get_pgd_slow(void) { pgd_t *ret; @@ -70,7 +70,7 @@ extern inline pgd_t *get_pgd_slow(void) return ret; } -extern inline pgd_t *get_pgd_fast(void) +static inline pgd_t *get_pgd_fast(void) { unsigned long *ret; @@ -84,14 +84,14 @@ extern inline pgd_t *get_pgd_fast(void) return (pgd_t *)ret; } -extern inline void free_pgd_fast(pgd_t *pgd) +static inline void free_pgd_fast(pgd_t *pgd) { *(unsigned long **)pgd = pgd_quicklist; pgd_quicklist = (unsigned long *) pgd; pgtable_cache_size++; } -extern inline void free_pgd_slow(pgd_t *pgd) +static inline void free_pgd_slow(pgd_t *pgd) { free_page((unsigned long)pgd); } @@ -146,19 +146,19 @@ static inline pte_t *pte_alloc_one_fast(struct mm_struct *mm, return (pte_t *)ret; } -extern inline void pte_free_fast(pte_t *pte) +static inline void pte_free_fast(pte_t *pte) { *(unsigned long **)pte = pte_quicklist; pte_quicklist = (unsigned long *) pte; pgtable_cache_size++; } -extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) { free_page((unsigned long)pte); } -extern inline void pte_free_slow(struct page *ptepage) +static inline void pte_free_slow(struct page *ptepage) { __free_page(ptepage); } diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index df19d0c47be8..e53b8532353c 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -40,10 +40,6 @@ extern int mem_init_done; #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#ifndef __ASSEMBLY__ -static inline int pte_file(pte_t pte) { return 0; } -#endif /* __ASSEMBLY__ */ - #define ZERO_PAGE(vaddr) ({ BUG(); NULL; }) #define swapper_pg_dir ((pgd_t *) NULL) @@ -65,6 +61,8 @@ static inline int pte_file(pte_t pte) { return 0; } #include <asm-generic/4level-fixup.h> +#define __PAGETABLE_PMD_FOLDED + #ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -74,7 +72,7 @@ static inline int pte_file(pte_t pte) { return 0; } #include <asm/mmu.h> #include <asm/page.h> -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL extern unsigned long va_to_phys(unsigned long address); extern pte_t *va_to_pte(unsigned long address); @@ -207,7 +205,6 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; } /* Definitions for MicroBlaze. */ #define _PAGE_GUARDED 0x001 /* G: page is guarded from prefetch */ -#define _PAGE_FILE 0x001 /* when !present: nonlinear file mapping */ #define _PAGE_PRESENT 0x002 /* software: PTE contains a translation */ #define _PAGE_NO_CACHE 0x004 /* I: caching is inhibited */ #define _PAGE_WRITETHRU 0x008 /* W: caching is write-through */ @@ -337,7 +334,6 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; } static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; } @@ -499,11 +495,6 @@ static inline pmd_t *pmd_offset(pgd_t *dir, unsigned long address) #define pte_unmap(pte) kunmap_atomic(pte) -/* Encode and decode a nonlinear file mapping entry */ -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (pte_val(pte) >> 3) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) - extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* diff --git a/arch/microblaze/include/asm/syscall.h b/arch/microblaze/include/asm/syscall.h index 53cfaf34c343..04a5bece8168 100644 --- a/arch/microblaze/include/asm/syscall.h +++ b/arch/microblaze/include/asm/syscall.h @@ -97,7 +97,7 @@ static inline void syscall_set_arguments(struct task_struct *task, microblaze_set_syscall_arg(regs, i++, *args++); } -asmlinkage long do_syscall_trace_enter(struct pt_regs *regs); +asmlinkage unsigned long do_syscall_trace_enter(struct pt_regs *regs); asmlinkage void do_syscall_trace_leave(struct pt_regs *regs); static inline int syscall_get_arch(void) diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index 59a89a64a865..62942fd12672 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -220,7 +220,7 @@ extern long __user_bad(void); } else { \ __gu_err = -EFAULT; \ } \ - x = (typeof(*(ptr)))__gu_val; \ + x = (__force typeof(*(ptr)))__gu_val; \ __gu_err; \ }) @@ -242,7 +242,7 @@ extern long __user_bad(void); default: \ /* __gu_val = 0; __gu_err = -EINVAL;*/ __gu_err = __user_bad();\ } \ - x = (__typeof__(*(ptr))) __gu_val; \ + x = (__force __typeof__(*(ptr))) __gu_val; \ __gu_err; \ }) @@ -306,7 +306,7 @@ extern long __user_bad(void); #define __put_user_check(x, ptr, size) \ ({ \ - typeof(*(ptr)) volatile __pu_val = x; \ + typeof(*(ptr)) volatile __pu_val = x; \ typeof(*(ptr)) __user *__pu_addr = (ptr); \ int __pu_err = 0; \ \ diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index 0a53362d5548..76ed17b56fea 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -38,6 +38,6 @@ #endif /* __ASSEMBLY__ */ -#define __NR_syscalls 388 +#define __NR_syscalls 389 #endif /* _ASM_MICROBLAZE_UNISTD_H */ diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h index c712677f8a2a..32850c73be09 100644 --- a/arch/microblaze/include/uapi/asm/unistd.h +++ b/arch/microblaze/include/uapi/asm/unistd.h @@ -403,5 +403,6 @@ #define __NR_getrandom 385 #define __NR_memfd_create 386 #define __NR_bpf 387 +#define __NR_execveat 388 #endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */ diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile index 08d50cc55e7d..f08bacaf8a95 100644 --- a/arch/microblaze/kernel/Makefile +++ b/arch/microblaze/kernel/Makefile @@ -16,7 +16,7 @@ extra-y := head.o vmlinux.lds obj-y += dma.o exceptions.o \ hw_exception_handler.o intc.o irq.o \ - platform.o process.o prom.o prom_parse.o ptrace.o \ + platform.o process.o prom.o ptrace.o \ reset.o setup.o signal.o sys_microblaze.o timer.o traps.o unwind.o obj-y += cpu/ diff --git a/arch/microblaze/kernel/cpu/cache.c b/arch/microblaze/kernel/cpu/cache.c index a6e44410672d..0bde47e4fa69 100644 --- a/arch/microblaze/kernel/cpu/cache.c +++ b/arch/microblaze/kernel/cpu/cache.c @@ -140,10 +140,10 @@ do { \ /* It is used only first parameter for OP - for wic, wdc */ #define CACHE_RANGE_LOOP_1(start, end, line_length, op) \ do { \ - int volatile temp = 0; \ - int align = ~(line_length - 1); \ + unsigned int volatile temp = 0; \ + unsigned int align = ~(line_length - 1); \ end = ((end & align) == end) ? end - line_length : end & align; \ - WARN_ON(end - start < 0); \ + WARN_ON(end < start); \ \ __asm__ __volatile__ (" 1: " #op " %1, r0;" \ "cmpu %0, %1, %2;" \ diff --git a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c index 93c26cf50de5..a32daec96c12 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c +++ b/arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c @@ -33,7 +33,7 @@ void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu) { struct pvr_s pvr; - int temp; /* for saving temp value */ + u32 temp; /* for saving temp value */ get_pvr(&pvr); CI(ver_code, VERSION); diff --git a/arch/microblaze/kernel/cpu/cpuinfo-static.c b/arch/microblaze/kernel/cpu/cpuinfo-static.c index 4854285b26e7..85dbda4a08a8 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo-static.c +++ b/arch/microblaze/kernel/cpu/cpuinfo-static.c @@ -22,7 +22,7 @@ static const char cpu_ver_string[] = CONFIG_XILINX_MICROBLAZE0_HW_VER; void __init set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu) { - int i = 0; + u32 i = 0; ci->use_instr = (fcpu(cpu, "xlnx,use-barrel") ? PVR0_USE_BARREL_MASK : 0) | diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c index 234acad79b9e..d1dd6e83d59b 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo.c +++ b/arch/microblaze/kernel/cpu/cpuinfo.c @@ -41,8 +41,12 @@ const struct cpu_ver_key cpu_ver_lookup[] = { {"8.40.a", 0x18}, {"8.40.b", 0x19}, {"8.50.a", 0x1a}, + {"8.50.b", 0x1c}, + {"8.50.c", 0x1e}, {"9.0", 0x1b}, {"9.1", 0x1d}, + {"9.2", 0x1f}, + {"9.3", 0x20}, {NULL, 0}, }; @@ -61,11 +65,14 @@ const struct family_string_key family_string_lookup[] = { {"spartan3adsp", 0xc}, {"spartan6", 0xd}, {"virtex6", 0xe}, + {"virtex7", 0xf}, /* FIXME There is no key code defined for spartan2 */ {"spartan2", 0xf0}, {"kintex7", 0x10}, {"artix7", 0x11}, {"zynq7000", 0x12}, + {"UltraScale Virtex", 0x13}, + {"UltraScale Kintex", 0x14}, {NULL, 0}, }; diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c index 15c7c12ea0e7..719feee1e043 100644 --- a/arch/microblaze/kernel/intc.c +++ b/arch/microblaze/kernel/intc.c @@ -148,17 +148,17 @@ static int __init xilinx_intc_of_init(struct device_node *intc, ret = of_property_read_u32(intc, "xlnx,num-intr-inputs", &nr_irq); if (ret < 0) { pr_err("%s: unable to read xlnx,num-intr-inputs\n", __func__); - return -EINVAL; + return ret; } ret = of_property_read_u32(intc, "xlnx,kind-of-intr", &intr_mask); if (ret < 0) { pr_err("%s: unable to read xlnx,kind-of-intr\n", __func__); - return -EINVAL; + return ret; } - if (intr_mask > (u32)((1ULL << nr_irq) - 1)) - pr_info(" ERROR: Mismatch in kind-of-intr param\n"); + if (intr_mask >> nr_irq) + pr_warn("%s: mismatch in kind-of-intr param\n", __func__); pr_info("%s: num_irq=%d, edge=0x%x\n", intc->full_name, nr_irq, intr_mask); diff --git a/arch/microblaze/kernel/kgdb.c b/arch/microblaze/kernel/kgdb.c index 09a5e8286137..8736af5806ae 100644 --- a/arch/microblaze/kernel/kgdb.c +++ b/arch/microblaze/kernel/kgdb.c @@ -12,6 +12,7 @@ #include <linux/io.h> #include <asm/cacheflush.h> #include <asm/asm-offsets.h> +#include <asm/kgdb.h> #include <asm/pvr.h> #define GDB_REG 0 @@ -35,9 +36,10 @@ struct pvr_s pvr; void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) { - int i; + unsigned int i; unsigned long *pt_regb = (unsigned long *)regs; int temp; + /* registers r0 - r31, pc, msr, ear, esr, fsr + do not save pt_mode */ for (i = 0; i < (sizeof(struct pt_regs) / 4) - 1; i++) gdb_regs[i] = pt_regb[i]; @@ -67,7 +69,7 @@ void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) { - int i; + unsigned int i; unsigned long *pt_regb = (unsigned long *)regs; /* pt_regs and gdb_regs have the same 37 values. @@ -77,7 +79,7 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) pt_regb[i] = gdb_regs[i]; } -void microblaze_kgdb_break(struct pt_regs *regs) +asmlinkage void microblaze_kgdb_break(struct pt_regs *regs) { if (kgdb_handle_exception(1, SIGTRAP, 0, regs) != 0) return; @@ -91,7 +93,7 @@ void microblaze_kgdb_break(struct pt_regs *regs) /* untested */ void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p) { - int i; + unsigned int i; unsigned long *pt_regb = (unsigned long *)(p->thread.regs); /* registers r0 - r31, pc, msr, ear, esr, fsr + do not save pt_mode */ diff --git a/arch/microblaze/kernel/prom_parse.c b/arch/microblaze/kernel/prom_parse.c deleted file mode 100644 index 068762f55fd6..000000000000 --- a/arch/microblaze/kernel/prom_parse.c +++ /dev/null @@ -1,35 +0,0 @@ -#undef DEBUG - -#include <linux/export.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/ioport.h> -#include <linux/etherdevice.h> -#include <linux/of_address.h> -#include <asm/prom.h> - -void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, - unsigned long *busno, unsigned long *phys, unsigned long *size) -{ - const u32 *dma_window; - u32 cells; - const unsigned char *prop; - - dma_window = dma_window_prop; - - /* busno is always one cell */ - *busno = *(dma_window++); - - prop = of_get_property(dn, "ibm,#dma-address-cells", NULL); - if (!prop) - prop = of_get_property(dn, "#address-cells", NULL); - - cells = prop ? *(u32 *)prop : of_n_addr_cells(dn); - *phys = of_read_number(dma_window, cells); - - dma_window += cells; - - prop = of_get_property(dn, "ibm,#dma-size-cells", NULL); - cells = prop ? *(u32 *)prop : of_n_size_cells(dn); - *size = of_read_number(dma_window, cells); -} diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c index bb10637ce688..8cfa98cadf3d 100644 --- a/arch/microblaze/kernel/ptrace.c +++ b/arch/microblaze/kernel/ptrace.c @@ -132,9 +132,9 @@ long arch_ptrace(struct task_struct *child, long request, return rval; } -asmlinkage long do_syscall_trace_enter(struct pt_regs *regs) +asmlinkage unsigned long do_syscall_trace_enter(struct pt_regs *regs) { - long ret = 0; + unsigned long ret = 0; secure_computing_strict(regs->r12); diff --git a/arch/microblaze/kernel/reset.c b/arch/microblaze/kernel/reset.c index fbe58c6554a8..bab4c8330ef4 100644 --- a/arch/microblaze/kernel/reset.c +++ b/arch/microblaze/kernel/reset.c @@ -9,7 +9,6 @@ #include <linux/init.h> #include <linux/of_platform.h> -#include <asm/prom.h> /* Trigger specific functions */ #ifdef CONFIG_GPIOLIB diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 8955a3829cf0..235706055b7f 100644 --- a/arch/microblaze/kernel/signal.c +++ b/arch/microblaze/kernel/signal.c @@ -158,7 +158,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, { struct rt_sigframe __user *frame; int err = 0, sig = ksig->sig; - int signal; + unsigned long signal; unsigned long address = 0; #ifdef CONFIG_MMU pmd_t *pmdp; @@ -174,7 +174,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, && current_thread_info()->exec_domain->signal_invmap && sig < 32 ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; + : (unsigned long)sig; if (ksig->ka.sa.sa_flags & SA_SIGINFO) err |= copy_siginfo_to_user(&frame->info, &ksig->info); diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index 0166e890486c..29c8568ec55c 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -388,3 +388,4 @@ ENTRY(sys_call_table) .long sys_getrandom /* 385 */ .long sys_memfd_create .long sys_bpf + .long sys_execveat diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c index dd96f0e4bfa2..c8977450e28c 100644 --- a/arch/microblaze/kernel/timer.c +++ b/arch/microblaze/kernel/timer.c @@ -17,6 +17,7 @@ #include <linux/clockchips.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <linux/timecounter.h> #include <asm/cpuinfo.h> static void __iomem *timer_baseaddr; diff --git a/arch/microblaze/kernel/unwind.c b/arch/microblaze/kernel/unwind.c index 1f7b8d449668..61c04eed14d5 100644 --- a/arch/microblaze/kernel/unwind.c +++ b/arch/microblaze/kernel/unwind.c @@ -59,7 +59,7 @@ struct stack_trace; * * Return - Number of stack bytes the instruction reserves or reclaims */ -inline long get_frame_size(unsigned long instr) +static inline long get_frame_size(unsigned long instr) { return abs((s16)(instr & 0xFFFF)); } diff --git a/arch/microblaze/mm/fault.c b/arch/microblaze/mm/fault.c index fa4cf52aa7a6..d46a5ebb7570 100644 --- a/arch/microblaze/mm/fault.c +++ b/arch/microblaze/mm/fault.c @@ -224,6 +224,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index b30e41c0c033..48528fb81eff 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -1026,6 +1026,8 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) pr, (pr && pr->name) ? pr->name : "nil"); if (pr && !(pr->flags & IORESOURCE_UNSET)) { + struct pci_dev *dev = bus->self; + if (request_resource(pr, res) == 0) continue; /* @@ -1035,6 +1037,12 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) */ if (reparent_resources(pr, res) == 0) continue; + + if (dev && i < PCI_BRIDGE_RESOURCE_NUM && + pci_claim_bridge_resource(dev, + i + PCI_BRIDGE_RESOURCES) == 0) + continue; + } pr_warn("PCI: Cannot allocate resource region "); pr_cont("%d of PCI bridge %d, will remap\n", i, bus->number); @@ -1227,7 +1235,10 @@ void pcibios_claim_one_bus(struct pci_bus *bus) (unsigned long long)r->end, (unsigned int)r->flags); - pci_claim_resource(dev, i); + if (pci_claim_resource(dev, i) == 0) + continue; + + pci_claim_bridge_resource(dev, i); } } diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3289969ee423..843713c05b79 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2656,27 +2656,21 @@ config TRAD_SIGNALS bool config MIPS32_COMPAT - bool "Kernel support for Linux/MIPS 32-bit binary compatibility" - depends on 64BIT - help - Select this option if you want Linux/MIPS 32-bit binary - compatibility. Since all software available for Linux/MIPS is - currently 32-bit you should say Y here. + bool config COMPAT bool - depends on MIPS32_COMPAT - select ARCH_WANT_OLD_COMPAT_IPC - default y config SYSVIPC_COMPAT bool - depends on COMPAT && SYSVIPC - default y config MIPS32_O32 bool "Kernel support for o32 binaries" - depends on MIPS32_COMPAT + depends on 64BIT + select ARCH_WANT_OLD_COMPAT_IPC + select COMPAT + select MIPS32_COMPAT + select SYSVIPC_COMPAT if SYSVIPC help Select this option if you want to run o32 binaries. These are pure 32-bit binaries as used by the 32-bit Linux/MIPS port. Most of @@ -2686,7 +2680,10 @@ config MIPS32_O32 config MIPS32_N32 bool "Kernel support for n32 binaries" - depends on MIPS32_COMPAT + depends on 64BIT + select COMPAT + select MIPS32_COMPAT + select SYSVIPC_COMPAT if SYSVIPC help Select this option if you want to run n32 binaries. These are 64-bit binaries using 32-bit quantities for addressing and certain diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c index 8585078ae50e..2a4c52e27f41 100644 --- a/arch/mips/boot/elf2ecoff.c +++ b/arch/mips/boot/elf2ecoff.c @@ -49,7 +49,8 @@ /* * Some extra ELF definitions */ -#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */ +#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */ +#define PT_MIPS_ABIFLAGS 0x70000003 /* Records ABI related flags */ /* -------------------------------------------------------------------- */ @@ -349,39 +350,46 @@ int main(int argc, char *argv[]) for (i = 0; i < ex.e_phnum; i++) { /* Section types we can ignore... */ - if (ph[i].p_type == PT_NULL || ph[i].p_type == PT_NOTE || - ph[i].p_type == PT_PHDR - || ph[i].p_type == PT_MIPS_REGINFO) + switch (ph[i].p_type) { + case PT_NULL: + case PT_NOTE: + case PT_PHDR: + case PT_MIPS_REGINFO: + case PT_MIPS_ABIFLAGS: continue; - /* Section types we can't handle... */ - else if (ph[i].p_type != PT_LOAD) { - fprintf(stderr, - "Program header %d type %d can't be converted.\n", - ex.e_phnum, ph[i].p_type); - exit(1); - } - /* Writable (data) segment? */ - if (ph[i].p_flags & PF_W) { - struct sect ndata, nbss; - ndata.vaddr = ph[i].p_vaddr; - ndata.len = ph[i].p_filesz; - nbss.vaddr = ph[i].p_vaddr + ph[i].p_filesz; - nbss.len = ph[i].p_memsz - ph[i].p_filesz; + case PT_LOAD: + /* Writable (data) segment? */ + if (ph[i].p_flags & PF_W) { + struct sect ndata, nbss; + + ndata.vaddr = ph[i].p_vaddr; + ndata.len = ph[i].p_filesz; + nbss.vaddr = ph[i].p_vaddr + ph[i].p_filesz; + nbss.len = ph[i].p_memsz - ph[i].p_filesz; - combine(&data, &ndata, 0); - combine(&bss, &nbss, 1); - } else { - struct sect ntxt; + combine(&data, &ndata, 0); + combine(&bss, &nbss, 1); + } else { + struct sect ntxt; - ntxt.vaddr = ph[i].p_vaddr; - ntxt.len = ph[i].p_filesz; + ntxt.vaddr = ph[i].p_vaddr; + ntxt.len = ph[i].p_filesz; - combine(&text, &ntxt, 0); + combine(&text, &ntxt, 0); + } + /* Remember the lowest segment start address. */ + if (ph[i].p_vaddr < cur_vma) + cur_vma = ph[i].p_vaddr; + break; + + default: + /* Section types we can't handle... */ + fprintf(stderr, + "Program header %d type %d can't be converted.\n", + ex.e_phnum, ph[i].p_type); + exit(1); } - /* Remember the lowest segment start address. */ - if (ph[i].p_vaddr < cur_vma) - cur_vma = ph[i].p_vaddr; } /* Sections must be in order to be converted... */ diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index ecd903dd1c45..8b1eeffa12ed 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -240,9 +240,7 @@ static int octeon_cpu_disable(void) set_cpu_online(cpu, false); cpu_clear(cpu, cpu_callin_map); - local_irq_disable(); octeon_fixup_irqs(); - local_irq_enable(); flush_cache_all(); local_flush_tlb_all(); diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index f57b96dcf7df..61a4460d67d3 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -132,7 +132,6 @@ CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -175,7 +174,6 @@ CONFIG_BRIDGE_EBT_MARK_T=m CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_SNAT=m CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_ULOG=m CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_SCTP=m CONFIG_BRIDGE=m @@ -220,8 +218,6 @@ CONFIG_NET_ACT_SKBEDIT=m CONFIG_NET_CLS_IND=y CONFIG_CFG80211=m CONFIG_MAC80211=m -CONFIG_MAC80211_RC_PID=y -CONFIG_MAC80211_RC_DEFAULT_PID=y CONFIG_MAC80211_MESH=y CONFIG_RFKILL=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -248,19 +244,13 @@ CONFIG_ATA_OVER_ETH=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_GENERIC=y -CONFIG_BLK_DEV_PIIX=y -CONFIG_BLK_DEV_IT8213=m -CONFIG_BLK_DEV_TC86C001=m CONFIG_RAID_ATTRS=m -CONFIG_SCSI=m -CONFIG_BLK_DEV_SD=m +CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=m CONFIG_CHR_DEV_OSST=m CONFIG_BLK_DEV_SR=m CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y @@ -273,6 +263,8 @@ CONFIG_SCSI_AACRAID=m CONFIG_SCSI_AIC7XXX=m CONFIG_AIC7XXX_RESET_DELAY_MS=15000 # CONFIG_AIC7XXX_DEBUG_ENABLE is not set +CONFIG_ATA=y +CONFIG_ATA_PIIX=y CONFIG_MD=y CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m @@ -340,6 +332,7 @@ CONFIG_UIO=m CONFIG_UIO_CIF=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_REISERFS_PROC_INFO=y CONFIG_REISERFS_FS_XATTR=y @@ -441,4 +434,3 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC16=m diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index 994d21939676..affebb78f5d6 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -64,7 +64,7 @@ static inline int __enable_fpu(enum fpu_mode mode) return SIGFPE; /* set FRE */ - write_c0_config5(read_c0_config5() | MIPS_CONF5_FRE); + set_c0_config5(MIPS_CONF5_FRE); goto fr_common; case FPU_64BIT: @@ -74,8 +74,10 @@ static inline int __enable_fpu(enum fpu_mode mode) #endif /* fall through */ case FPU_32BIT: - /* clear FRE */ - write_c0_config5(read_c0_config5() & ~MIPS_CONF5_FRE); + if (cpu_has_fre) { + /* clear FRE */ + clear_c0_config5(MIPS_CONF5_FRE); + } fr_common: /* set CU1 & change FR appropriately */ fr = (int)mode & FPU_FR_MASK; @@ -182,25 +184,32 @@ static inline int init_fpu(void) int ret = 0; if (cpu_has_fpu) { + unsigned int config5; + ret = __own_fpu(); - if (!ret) { - unsigned int config5 = read_c0_config5(); - - /* - * Ensure FRE is clear whilst running _init_fpu, since - * single precision FP instructions are used. If FRE - * was set then we'll just end up initialising all 32 - * 64b registers. - */ - write_c0_config5(config5 & ~MIPS_CONF5_FRE); - enable_fpu_hazard(); + if (ret) + return ret; + if (!cpu_has_fre) { _init_fpu(); - /* Restore FRE */ - write_c0_config5(config5); - enable_fpu_hazard(); + return 0; } + + /* + * Ensure FRE is clear whilst running _init_fpu, since + * single precision FP instructions are used. If FRE + * was set then we'll just end up initialising all 32 + * 64b registers. + */ + config5 = clear_c0_config5(MIPS_CONF5_FRE); + enable_fpu_hazard(); + + _init_fpu(); + + /* Restore FRE */ + write_c0_config5(config5); + enable_fpu_hazard(); } else fpu_emulator_init_fpu(); diff --git a/arch/mips/include/asm/fw/arc/hinv.h b/arch/mips/include/asm/fw/arc/hinv.h index f8d37d1df5de..9fac64a26353 100644 --- a/arch/mips/include/asm/fw/arc/hinv.h +++ b/arch/mips/include/asm/fw/arc/hinv.h @@ -119,7 +119,7 @@ union key_u { #define SGI_ARCS_REV 10 /* rev .10, 3/04/92 */ #endif -typedef struct component { +typedef struct { CONFIGCLASS Class; CONFIGTYPE Type; IDENTIFIERFLAG Flags; @@ -140,7 +140,7 @@ struct cfgdata { }; /* System ID */ -typedef struct systemid { +typedef struct { CHAR VendorId[8]; CHAR ProductId[8]; } SYSTEMID; @@ -166,7 +166,7 @@ typedef enum memorytype { #endif /* _NT_PROM */ } MEMORYTYPE; -typedef struct memorydescriptor { +typedef struct { MEMORYTYPE Type; LONG BasePage; LONG PageCount; diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index b95a827d763e..59c0901bdd84 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -89,9 +89,9 @@ static inline bool mips_cm_has_l2sync(void) /* Macros to ease the creation of register access functions */ #define BUILD_CM_R_(name, off) \ -static inline u32 *addr_gcr_##name(void) \ +static inline u32 __iomem *addr_gcr_##name(void) \ { \ - return (u32 *)(mips_cm_base + (off)); \ + return (u32 __iomem *)(mips_cm_base + (off)); \ } \ \ static inline u32 read_gcr_##name(void) \ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 5e4aef304b02..5b720d8c2745 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1386,12 +1386,27 @@ do { \ __res; \ }) +#define _write_32bit_cp1_register(dest, val, gas_hardfloat) \ +do { \ + __asm__ __volatile__( \ + " .set push \n" \ + " .set reorder \n" \ + " "STR(gas_hardfloat)" \n" \ + " ctc1 %0,"STR(dest)" \n" \ + " .set pop \n" \ + : : "r" (val)); \ +} while (0) + #ifdef GAS_HAS_SET_HARDFLOAT #define read_32bit_cp1_register(source) \ _read_32bit_cp1_register(source, .set hardfloat) +#define write_32bit_cp1_register(dest, val) \ + _write_32bit_cp1_register(dest, val, .set hardfloat) #else #define read_32bit_cp1_register(source) \ _read_32bit_cp1_register(source, ) +#define write_32bit_cp1_register(dest, val) \ + _write_32bit_cp1_register(dest, val, ) #endif #ifdef HAVE_AS_DSP diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index 68984b612f9d..a6be006b6f75 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -57,7 +57,7 @@ extern int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, #define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t)) #define USER_PTRS_PER_PGD (0x80000000UL/PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define VMALLOC_START MAP_BASE @@ -161,22 +161,6 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* - * Encode and decode a nonlinear file mapping entry - */ -#define pte_to_pgoff(_pte) ((((_pte).pte >> 1 ) & 0x07) | \ - (((_pte).pte >> 2 ) & 0x38) | \ - (((_pte).pte >> 10) << 6 )) - -#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x07) << 1 ) | \ - (((off) & 0x38) << 2 ) | \ - (((off) >> 6 ) << 10) | \ - _PAGE_FILE }) - -/* - * Bits 0, 4, 8, and 9 are taken, split up 28 bits of offset into this range: - */ -#define PTE_FILE_MAX_BITS 28 #else #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) @@ -188,13 +172,6 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_high }) #define __swp_entry_to_pte(x) ((pte_t) { 0, (x).val }) -/* - * Bits 0 and 1 of pte_high are taken, use the rest for the page offset... - */ -#define pte_to_pgoff(_pte) ((_pte).pte_high >> 2) -#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) << 2 }) - -#define PTE_FILE_MAX_BITS 30 #else /* * Constraints: @@ -209,19 +186,6 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* - * Encode and decode a nonlinear file mapping entry - */ -#define pte_to_pgoff(_pte) ((((_pte).pte >> 1) & 0x7) | \ - (((_pte).pte >> 2) & 0x8) | \ - (((_pte).pte >> 8) << 4)) - -#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x7) << 1) | \ - (((off) & 0x8) << 2) | \ - (((off) >> 4) << 8) | \ - _PAGE_FILE }) - -#define PTE_FILE_MAX_BITS 28 #endif /* defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) */ #endif /* defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) */ diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index e1c49a96807d..1659bb91ae21 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -291,13 +291,4 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* - * Bits 0, 4, 6, and 7 are taken. Let's leave bits 1, 2, 3, and 5 alone to - * make things easier, and only use the upper 56 bits for the page offset... - */ -#define PTE_FILE_MAX_BITS 56 - -#define pte_to_pgoff(_pte) ((_pte).pte >> 8) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 8) | _PAGE_FILE }) - #endif /* _ASM_PGTABLE_64_H */ diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h index ca11f14f40a3..fc807aa5ec8d 100644 --- a/arch/mips/include/asm/pgtable-bits.h +++ b/arch/mips/include/asm/pgtable-bits.h @@ -48,8 +48,6 @@ /* * The following bits are implemented in software - * - * _PAGE_FILE semantics: set:pagecache unset:swap */ #define _PAGE_PRESENT_SHIFT (_CACHE_SHIFT + 3) #define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT) @@ -64,7 +62,6 @@ #define _PAGE_SILENT_READ _PAGE_VALID #define _PAGE_SILENT_WRITE _PAGE_DIRTY -#define _PAGE_FILE _PAGE_MODIFIED #define _PFN_SHIFT (PAGE_SHIFT - 12 + _CACHE_SHIFT + 3) @@ -72,8 +69,6 @@ /* * The following are implemented by software - * - * _PAGE_FILE semantics: set:pagecache unset:swap */ #define _PAGE_PRESENT_SHIFT 0 #define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT) @@ -85,8 +80,6 @@ #define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT) #define _PAGE_MODIFIED_SHIFT 4 #define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT) -#define _PAGE_FILE_SHIFT 4 -#define _PAGE_FILE (1 << _PAGE_FILE_SHIFT) /* * And these are the hardware TLB bits @@ -116,7 +109,6 @@ * The following bits are implemented in software * * _PAGE_READ / _PAGE_READ_SHIFT should be unused if cpu_has_rixi. - * _PAGE_FILE semantics: set:pagecache unset:swap */ #define _PAGE_PRESENT_SHIFT (0) #define _PAGE_PRESENT (1 << _PAGE_PRESENT_SHIFT) @@ -128,7 +120,6 @@ #define _PAGE_ACCESSED (1 << _PAGE_ACCESSED_SHIFT) #define _PAGE_MODIFIED_SHIFT (_PAGE_ACCESSED_SHIFT + 1) #define _PAGE_MODIFIED (1 << _PAGE_MODIFIED_SHIFT) -#define _PAGE_FILE (_PAGE_MODIFIED) #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT /* huge tlb page */ diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 62a6ba383d4f..583ff4215479 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -231,7 +231,6 @@ extern pgd_t swapper_pg_dir[]; static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; } static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte.pte_low & _PAGE_FILE; } static inline pte_t pte_wrprotect(pte_t pte) { @@ -287,7 +286,6 @@ static inline pte_t pte_mkyoung(pte_t pte) static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline pte_t pte_wrprotect(pte_t pte) { diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index bb7963753730..6499d93ae68d 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -29,13 +29,7 @@ static inline long syscall_get_nr(struct task_struct *task, struct pt_regs *regs) { - /* O32 ABI syscall() - Either 64-bit with O32 or 32-bit */ - if ((config_enabled(CONFIG_32BIT) || - test_tsk_thread_flag(task, TIF_32BIT_REGS)) && - (regs->regs[2] == __NR_syscall)) - return regs->regs[4]; - else - return regs->regs[2]; + return current_thread_info()->syscall; } static inline unsigned long mips_get_syscall_arg(unsigned long *arg, diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 99eea59604e9..e4440f92b366 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -36,6 +36,7 @@ struct thread_info { */ struct restart_block restart_block; struct pt_regs *regs; + long syscall; /* syscall number */ }; /* diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index d001bb1ad177..c03088f9f514 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -376,16 +376,17 @@ #define __NR_getrandom (__NR_Linux + 353) #define __NR_memfd_create (__NR_Linux + 354) #define __NR_bpf (__NR_Linux + 355) +#define __NR_execveat (__NR_Linux + 356) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 355 +#define __NR_Linux_syscalls 356 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 355 +#define __NR_O32_Linux_syscalls 356 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -709,16 +710,17 @@ #define __NR_getrandom (__NR_Linux + 313) #define __NR_memfd_create (__NR_Linux + 314) #define __NR_bpf (__NR_Linux + 315) +#define __NR_execveat (__NR_Linux + 316) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 315 +#define __NR_Linux_syscalls 316 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 315 +#define __NR_64_Linux_syscalls 316 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1046,15 +1048,16 @@ #define __NR_getrandom (__NR_Linux + 317) #define __NR_memfd_create (__NR_Linux + 318) #define __NR_bpf (__NR_Linux + 319) +#define __NR_execveat (__NR_Linux + 320) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 319 +#define __NR_Linux_syscalls 320 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 319 +#define __NR_N32_Linux_syscalls 320 #endif /* _UAPI_ASM_UNISTD_H */ diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c index 2531da1d3add..97206b3deb97 100644 --- a/arch/mips/jz4740/irq.c +++ b/arch/mips/jz4740/irq.c @@ -30,6 +30,9 @@ #include <asm/irq_cpu.h> #include <asm/mach-jz4740/base.h> +#include <asm/mach-jz4740/irq.h> + +#include "irq.h" static void __iomem *jz_intc_base; diff --git a/arch/mips/kernel/elf.c b/arch/mips/kernel/elf.c index c92b15df6893..a5b5b56485c1 100644 --- a/arch/mips/kernel/elf.c +++ b/arch/mips/kernel/elf.c @@ -19,8 +19,8 @@ enum { int arch_elf_pt_proc(void *_ehdr, void *_phdr, struct file *elf, bool is_interp, struct arch_elf_state *state) { - struct elfhdr *ehdr = _ehdr; - struct elf_phdr *phdr = _phdr; + struct elf32_hdr *ehdr = _ehdr; + struct elf32_phdr *phdr = _phdr; struct mips_elf_abiflags_v0 abiflags; int ret; @@ -48,7 +48,7 @@ int arch_elf_pt_proc(void *_ehdr, void *_phdr, struct file *elf, return 0; } -static inline unsigned get_fp_abi(struct elfhdr *ehdr, int in_abi) +static inline unsigned get_fp_abi(struct elf32_hdr *ehdr, int in_abi) { /* If the ABI requirement is provided, simply return that */ if (in_abi != -1) @@ -65,7 +65,7 @@ static inline unsigned get_fp_abi(struct elfhdr *ehdr, int in_abi) int arch_check_elf(void *_ehdr, bool has_interpreter, struct arch_elf_state *state) { - struct elfhdr *ehdr = _ehdr; + struct elf32_hdr *ehdr = _ehdr; unsigned fp_abi, interp_fp_abi, abi0, abi1; /* Ignore non-O32 binaries */ diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c index 590c2c980fd3..6eb7a3f515fc 100644 --- a/arch/mips/kernel/irq_cpu.c +++ b/arch/mips/kernel/irq_cpu.c @@ -57,6 +57,8 @@ static struct irq_chip mips_cpu_irq_controller = { .irq_mask_ack = mask_mips_irq, .irq_unmask = unmask_mips_irq, .irq_eoi = unmask_mips_irq, + .irq_disable = mask_mips_irq, + .irq_enable = unmask_mips_irq, }; /* @@ -93,6 +95,8 @@ static struct irq_chip mips_mt_cpu_irq_controller = { .irq_mask_ack = mips_mt_cpu_irq_ack, .irq_unmask = unmask_mips_irq, .irq_eoi = unmask_mips_irq, + .irq_disable = mask_mips_irq, + .irq_enable = unmask_mips_irq, }; asmlinkage void __weak plat_irq_dispatch(void) diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index eb76434828e8..85bff5d513e5 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -82,6 +82,30 @@ void flush_thread(void) { } +int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) +{ + /* + * Save any process state which is live in hardware registers to the + * parent context prior to duplication. This prevents the new child + * state becoming stale if the parent is preempted before copy_thread() + * gets a chance to save the parent's live hardware registers to the + * child context. + */ + preempt_disable(); + + if (is_msa_enabled()) + save_msa(current); + else if (is_fpu_owner()) + _save_fp(current); + + save_dsp(current); + + preempt_enable(); + + *dst = *src; + return 0; +} + int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, struct task_struct *p) { @@ -92,18 +116,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32; - preempt_disable(); - - if (is_msa_enabled()) - save_msa(p); - else if (is_fpu_owner()) - save_fp(p); - - if (cpu_has_dsp) - save_dsp(p); - - preempt_enable(); - /* set up new TSS. */ childregs = (struct pt_regs *) childksp - 1; /* Put the stack after the struct pt_regs. */ diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 9d1487d83293..510452812594 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -770,6 +770,8 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) long ret = 0; user_exit(); + current_thread_info()->syscall = syscall; + if (secure_computing() == -1) return -1; diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 00cad1005a16..6e8de80bb446 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -181,6 +181,7 @@ illegal_syscall: sll t1, t0, 2 beqz v0, einval lw t2, sys_call_table(t1) # syscall routine + sw a0, PT_R2(sp) # call routine directly on restart /* Some syscalls like execve get their arguments from struct pt_regs and claim zero arguments in the syscall table. Thus we have to @@ -580,3 +581,4 @@ EXPORT(sys_call_table) PTR sys_getrandom PTR sys_memfd_create PTR sys_bpf /* 4355 */ + PTR sys_execveat diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 5251565e344b..ad4d44635c76 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -435,4 +435,5 @@ EXPORT(sys_call_table) PTR sys_getrandom PTR sys_memfd_create PTR sys_bpf /* 5315 */ + PTR sys_execveat .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 77e74398b828..446cc654da56 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -428,4 +428,5 @@ EXPORT(sysn32_call_table) PTR sys_getrandom PTR sys_memfd_create PTR sys_bpf + PTR compat_sys_execveat /* 6320 */ .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 6f8db9f728e8..d07b210fbeff 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -186,6 +186,7 @@ LEAF(sys32_syscall) dsll t1, t0, 3 beqz v0, einval ld t2, sys32_call_table(t1) # syscall routine + sd a0, PT_R2(sp) # call routine directly on restart move a0, a1 # shift argument registers move a1, a2 @@ -565,4 +566,5 @@ EXPORT(sys32_call_table) PTR sys_getrandom PTR sys_memfd_create PTR sys_bpf /* 4355 */ + PTR compat_sys_execveat .size sys32_call_table,.-sys32_call_table diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c index 1e0a93c5a3e7..e36a859af666 100644 --- a/arch/mips/kernel/smp-cmp.c +++ b/arch/mips/kernel/smp-cmp.c @@ -44,8 +44,8 @@ static void cmp_init_secondary(void) struct cpuinfo_mips *c __maybe_unused = ¤t_cpu_data; /* Assume GIC is present */ - change_c0_status(ST0_IM, STATUSF_IP3 | STATUSF_IP4 | STATUSF_IP6 | - STATUSF_IP7); + change_c0_status(ST0_IM, STATUSF_IP2 | STATUSF_IP3 | STATUSF_IP4 | + STATUSF_IP5 | STATUSF_IP6 | STATUSF_IP7); /* Enable per-cpu interrupts: platform specific */ diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index ad86951b73bd..17ea705f6c40 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -161,7 +161,8 @@ static void vsmp_init_secondary(void) #ifdef CONFIG_MIPS_GIC /* This is Malta specific: IPI,performance and timer interrupts */ if (gic_present) - change_c0_status(ST0_IM, STATUSF_IP3 | STATUSF_IP4 | + change_c0_status(ST0_IM, STATUSF_IP2 | STATUSF_IP3 | + STATUSF_IP4 | STATUSF_IP5 | STATUSF_IP6 | STATUSF_IP7); else #endif diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index c94c4e92e17d..1c0d8c50b7e1 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -123,10 +123,10 @@ asmlinkage void start_secondary(void) unsigned int cpu; cpu_probe(); - cpu_report(); per_cpu_trap_init(false); mips_clockevent_init(); mp_ops->init_secondary(); + cpu_report(); /* * XXX parity protection should be folded in here when it's converted diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index ad3d2031c327..c3b41e24c05a 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1231,7 +1231,8 @@ static int enable_restore_fp_context(int msa) /* Restore the scalar FP control & status register */ if (!was_fpu_owner) - asm volatile("ctc1 %0, $31" : : "r"(current->thread.fpu.fcr31)); + write_32bit_cp1_register(CP1_STATUS, + current->thread.fpu.fcr31); } out: diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig index 30e334e823bd..2ae12825529f 100644 --- a/arch/mips/kvm/Kconfig +++ b/arch/mips/kvm/Kconfig @@ -20,6 +20,7 @@ config KVM select PREEMPT_NOTIFIERS select ANON_INODES select KVM_MMIO + select SRCU ---help--- Support for hosting Guest kernels. Currently supported on MIPS32 processors. diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index becc42bb1849..70ab5d664332 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -158,6 +158,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c index 70795a67a276..349995d19c7f 100644 --- a/arch/mips/mm/gup.c +++ b/arch/mips/mm/gup.c @@ -301,11 +301,9 @@ slow_irqon: start += nr << PAGE_SHIFT; pages += nr; - down_read(&mm->mmap_sem); - ret = get_user_pages(current, mm, start, - (end - start) >> PAGE_SHIFT, - write, 0, pages, NULL); - up_read(&mm->mmap_sem); + ret = get_user_pages_unlocked(current, mm, start, + (end - start) >> PAGE_SHIFT, + write, 0, pages); /* Have to be a bit careful with return values */ if (nr > 0) { diff --git a/arch/mips/mm/hugetlbpage.c b/arch/mips/mm/hugetlbpage.c index 4ec8ee10d371..06e0f421b41b 100644 --- a/arch/mips/mm/hugetlbpage.c +++ b/arch/mips/mm/hugetlbpage.c @@ -68,12 +68,6 @@ int is_aligned_hugepage_range(unsigned long addr, unsigned long len) return 0; } -struct page * -follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) -{ - return ERR_PTR(-EINVAL); -} - int pmd_huge(pmd_t pmd) { return (pmd_val(pmd) & _PAGE_HUGE) != 0; @@ -83,15 +77,3 @@ int pud_huge(pud_t pud) { return (pud_val(pud) & _PAGE_HUGE) != 0; } - -struct page * -follow_huge_pmd(struct mm_struct *mm, unsigned long address, - pmd_t *pmd, int write) -{ - struct page *page; - - page = pte_page(*(pte_t *)pmd); - if (page) - page += ((address & ~HPAGE_MASK) >> PAGE_SHIFT); - return page; -} diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index e90b2e899291..30639a6e9b8c 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -489,6 +489,8 @@ static void r4k_tlb_configure(void) #ifdef CONFIG_64BIT pg |= PG_ELPA; #endif + if (cpu_has_rixiex) + pg |= PG_IEC; write_c0_pagegrain(pg); } diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index 9fd6834a2172..5d6139390bf8 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -1388,7 +1388,7 @@ out: void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) - module_free(NULL, fp->bpf_func); + module_memfree(fp->bpf_func); bpf_prog_unlock_free(fp); } diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c index 5ec2a7bae02c..f2355e3e65a1 100644 --- a/arch/mips/pci/pci-bcm1480.c +++ b/arch/mips/pci/pci-bcm1480.c @@ -173,8 +173,8 @@ static int bcm1480_pcibios_write(struct pci_bus *bus, unsigned int devfn, } struct pci_ops bcm1480_pci_ops = { - bcm1480_pcibios_read, - bcm1480_pcibios_write, + .read = bcm1480_pcibios_read, + .write = bcm1480_pcibios_write, }; static struct resource bcm1480_mem_resource = { diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c index d07e04121cc6..bedb72bd3a27 100644 --- a/arch/mips/pci/pci-octeon.c +++ b/arch/mips/pci/pci-octeon.c @@ -327,8 +327,8 @@ static int octeon_write_config(struct pci_bus *bus, unsigned int devfn, static struct pci_ops octeon_pci_ops = { - octeon_read_config, - octeon_write_config, + .read = octeon_read_config, + .write = octeon_write_config, }; static struct resource octeon_pci_mem_resource = { diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c index 5e36c33e5543..eb4a17ba4a53 100644 --- a/arch/mips/pci/pcie-octeon.c +++ b/arch/mips/pci/pcie-octeon.c @@ -1792,8 +1792,8 @@ static int octeon_dummy_write_config(struct pci_bus *bus, unsigned int devfn, } static struct pci_ops octeon_pcie0_ops = { - octeon_pcie0_read_config, - octeon_pcie0_write_config, + .read = octeon_pcie0_read_config, + .write = octeon_pcie0_write_config, }; static struct resource octeon_pcie0_mem_resource = { @@ -1813,8 +1813,8 @@ static struct pci_controller octeon_pcie0_controller = { }; static struct pci_ops octeon_pcie1_ops = { - octeon_pcie1_read_config, - octeon_pcie1_write_config, + .read = octeon_pcie1_read_config, + .write = octeon_pcie1_write_config, }; static struct resource octeon_pcie1_mem_resource = { @@ -1834,8 +1834,8 @@ static struct pci_controller octeon_pcie1_controller = { }; static struct pci_ops octeon_dummy_ops = { - octeon_dummy_read_config, - octeon_dummy_write_config, + .read = octeon_dummy_read_config, + .write = octeon_dummy_write_config, }; static struct resource octeon_dummy_mem_resource = { diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h index faed90240ded..6d6df839948f 100644 --- a/arch/mn10300/include/asm/cacheflush.h +++ b/arch/mn10300/include/asm/cacheflush.h @@ -159,13 +159,6 @@ extern void flush_icache_range(unsigned long start, unsigned long end); #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) -/* - * Internal debugging function - */ -#ifdef CONFIG_DEBUG_PAGEALLOC -extern void kernel_map_pages(struct page *page, int numpages, int enable); -#endif - #endif /* __ASSEMBLY__ */ #endif /* _ASM_CACHEFLUSH_H */ diff --git a/arch/mn10300/include/asm/pgtable.h b/arch/mn10300/include/asm/pgtable.h index 2ddaa67e7983..afab728ab65e 100644 --- a/arch/mn10300/include/asm/pgtable.h +++ b/arch/mn10300/include/asm/pgtable.h @@ -65,7 +65,7 @@ extern void paging_init(void); #define PGDIR_MASK (~(PGDIR_SIZE - 1)) #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT) #define KERNEL_PGD_PTRS (PTRS_PER_PGD - USER_PGD_PTRS) @@ -134,7 +134,6 @@ extern pte_t kernel_vmalloc_ptes[(VMALLOC_END - VMALLOC_START) / PAGE_SIZE]; #define _PAGE_NX 0 /* no-execute bit */ /* If _PAGE_VALID is clear, we use these: */ -#define _PAGE_FILE xPTEL2_C /* set:pagecache unset:swap */ #define _PAGE_PROTNONE 0x000 /* If not present */ #define __PAGE_PROT_UWAUX 0x010 @@ -241,11 +240,6 @@ static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_write(pte_t pte) { return pte_val(pte) & __PAGE_PROT_WRITE; } static inline int pte_special(pte_t pte){ return 0; } -/* - * The following only works if pte_present() is not true. - */ -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } - static inline pte_t pte_rdprotect(pte_t pte) { pte_val(pte) &= ~(__PAGE_PROT_USER|__PAGE_PROT_UWAUX); return pte; @@ -338,16 +332,11 @@ static inline int pte_exec_kernel(pte_t pte) return 1; } -#define PTE_FILE_MAX_BITS 30 - -#define pte_to_pgoff(pte) (pte_val(pte) >> 2) -#define pgoff_to_pte(off) __pte((off) << 2 | _PAGE_FILE) - /* Encode and de-code a swap entry */ -#define __swp_type(x) (((x).val >> 2) & 0x3f) -#define __swp_offset(x) ((x).val >> 8) +#define __swp_type(x) (((x).val >> 1) & 0x3f) +#define __swp_offset(x) ((x).val >> 7) #define __swp_entry(type, offset) \ - ((swp_entry_t) { ((type) << 2) | ((offset) << 8) }) + ((swp_entry_t) { ((type) << 1) | ((offset) << 7) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) __pte((x).val) diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c index 3516cbdf1ee9..0c2cc5d39c8e 100644 --- a/arch/mn10300/mm/fault.c +++ b/arch/mn10300/mm/fault.c @@ -262,6 +262,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c index febb9cd83177..b5b036f64275 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.c +++ b/arch/mn10300/unit-asb2305/pci-asb2305.c @@ -106,7 +106,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) if (!r->flags) continue; if (!r->start || - pci_claim_resource(dev, idx) < 0) { + pci_claim_bridge_resource(dev, idx) < 0) { printk(KERN_ERR "PCI:" " Cannot allocate resource" " region %d of bridge %s\n", diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c index 6b4339f8c9c2..613ca1e55b4b 100644 --- a/arch/mn10300/unit-asb2305/pci.c +++ b/arch/mn10300/unit-asb2305/pci.c @@ -228,8 +228,8 @@ static int pci_ampci_write_config(struct pci_bus *bus, unsigned int devfn, } static struct pci_ops pci_direct_ampci = { - pci_ampci_read_config, - pci_ampci_write_config, + .read = pci_ampci_read_config, + .write = pci_ampci_write_config, }; /* @@ -281,42 +281,37 @@ static int __init pci_check_direct(void) return -ENODEV; } -static int is_valid_resource(struct pci_dev *dev, int idx) +static void pcibios_fixup_device_resources(struct pci_dev *dev) { - unsigned int i, type_mask = IORESOURCE_IO | IORESOURCE_MEM; - struct resource *devr = &dev->resource[idx], *busr; - - if (dev->bus) { - pci_bus_for_each_resource(dev->bus, busr, i) { - if (!busr || (busr->flags ^ devr->flags) & type_mask) - continue; - - if (devr->start && - devr->start >= busr->start && - devr->end <= busr->end) - return 1; - } - } + int idx; - return 0; + if (!dev->bus) + return; + + for (idx = 0; idx < PCI_BRIDGE_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; + + if (!r->flags || r->parent || !r->start) + continue; + + pci_claim_resource(dev, idx); + } } -static void pcibios_fixup_device_resources(struct pci_dev *dev) +static void pcibios_fixup_bridge_resources(struct pci_dev *dev) { - int limit, i; + int idx; - if (dev->bus->number != 0) + if (!dev->bus) return; - limit = (dev->hdr_type == PCI_HEADER_TYPE_NORMAL) ? - PCI_BRIDGE_RESOURCES : PCI_NUM_RESOURCES; + for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) { + struct resource *r = &dev->resource[idx]; - for (i = 0; i < limit; i++) { - if (!dev->resource[i].flags) + if (!r->flags || r->parent || !r->start) continue; - if (is_valid_resource(dev, i)) - pci_claim_resource(dev, i); + pci_claim_bridge_resource(dev, idx); } } @@ -330,7 +325,7 @@ void pcibios_fixup_bus(struct pci_bus *bus) if (bus->self) { pci_read_bridge_bases(bus); - pcibios_fixup_device_resources(bus->self); + pcibios_fixup_bridge_resources(bus->self); } list_for_each_entry(dev, &bus->devices, bus_list) diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h index ce9e7069aa96..bfddff383e89 100644 --- a/arch/nios2/include/asm/pgtable-bits.h +++ b/arch/nios2/include/asm/pgtable-bits.h @@ -30,6 +30,5 @@ #define _PAGE_PRESENT (1<<25) /* PTE contains a translation */ #define _PAGE_ACCESSED (1<<26) /* page referenced */ #define _PAGE_DIRTY (1<<27) /* dirty page */ -#define _PAGE_FILE (1<<28) /* PTE used for file mapping or swap */ #endif /* _ASM_NIOS2_PGTABLE_BITS_H */ diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h index ccbaffd47671..a213e8c9aad0 100644 --- a/arch/nios2/include/asm/pgtable.h +++ b/arch/nios2/include/asm/pgtable.h @@ -24,7 +24,7 @@ #include <asm/pgtable-bits.h> #include <asm-generic/pgtable-nopmd.h> -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define VMALLOC_START CONFIG_NIOS2_KERNEL_MMU_REGION_BASE #define VMALLOC_END (CONFIG_NIOS2_KERNEL_REGION_BASE - 1) @@ -112,8 +112,6 @@ static inline int pte_dirty(pte_t pte) \ { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) \ { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) \ - { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } #define pgprot_noncached pgprot_noncached @@ -272,8 +270,7 @@ static inline void pte_clear(struct mm_struct *mm, __FILE__, __LINE__, pgd_val(e)) /* - * Encode and decode a swap entry (must be !pte_none(pte) && !pte_present(pte) - * && !pte_file(pte)): + * Encode and decode a swap entry (must be !pte_none(pte) && !pte_present(pte): * * 31 30 29 28 27 26 25 24 23 22 21 20 19 18 ... 1 0 * 0 0 0 0 type. 0 0 0 0 0 0 offset......... @@ -290,11 +287,6 @@ static inline void pte_clear(struct mm_struct *mm, #define __swp_entry_to_pte(swp) ((pte_t) { (swp).val }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -/* Encode and decode a nonlinear file mapping entry */ -#define PTE_FILE_MAX_BITS 25 -#define pte_to_pgoff(pte) (pte_val(pte) & 0x1ffffff) -#define pgoff_to_pte(off) __pte(((off) & 0x1ffffff) | _PAGE_FILE) - #define kern_addr_valid(addr) (1) #include <asm-generic/pgtable.h> diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c index 51d5bb90d3e5..a223691dff4f 100644 --- a/arch/nios2/kernel/cpuinfo.c +++ b/arch/nios2/kernel/cpuinfo.c @@ -72,6 +72,7 @@ void __init setup_cpuinfo(void) cpuinfo.has_div = fcpu_has(cpu, "altr,has-div"); cpuinfo.has_mul = fcpu_has(cpu, "altr,has-mul"); cpuinfo.has_mulx = fcpu_has(cpu, "altr,has-mulx"); + cpuinfo.mmu = fcpu_has(cpu, "altr,has-mmu"); if (IS_ENABLED(CONFIG_NIOS2_HW_DIV_SUPPORT) && !cpuinfo.has_div) err_cpu("DIV"); diff --git a/arch/nios2/kernel/entry.S b/arch/nios2/kernel/entry.S index 83bca17d1008..0bdfd13ff98b 100644 --- a/arch/nios2/kernel/entry.S +++ b/arch/nios2/kernel/entry.S @@ -365,30 +365,14 @@ ENTRY(ret_from_interrupt) GET_THREAD_INFO r1 ldw r4, TI_PREEMPT_COUNT(r1) bne r4, r0, restore_all - -need_resched: ldw r4, TI_FLAGS(r1) /* ? Need resched set */ BTBZ r10, r4, TIF_NEED_RESCHED, restore_all ldw r4, PT_ESTATUS(sp) /* ? Interrupts off */ andi r10, r4, ESTATUS_EPIE beq r10, r0, restore_all - movia r4, PREEMPT_ACTIVE - stw r4, TI_PREEMPT_COUNT(r1) - rdctl r10, status /* enable intrs again */ - ori r10, r10 ,STATUS_PIE - wrctl status, r10 - PUSH r1 - call schedule - POP r1 - mov r4, r0 - stw r4, TI_PREEMPT_COUNT(r1) - rdctl r10, status /* disable intrs */ - andi r10, r10, %lo(~STATUS_PIE) - wrctl status, r10 - br need_resched -#else - br restore_all + call preempt_schedule_irq #endif + br restore_all /*********************************************************************** * A few syscall wrappers diff --git a/arch/nios2/kernel/module.c b/arch/nios2/kernel/module.c index cc924a38f22a..e2e3f13f98d5 100644 --- a/arch/nios2/kernel/module.c +++ b/arch/nios2/kernel/module.c @@ -36,7 +36,7 @@ void *module_alloc(unsigned long size) } /* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_memfree(void *module_region) { kfree(module_region); } diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index f9d27883a714..2d0ea25be171 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -200,7 +200,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, /* Set up to return from userspace; jump to fixed address sigreturn trampoline on kuser page. */ - regs->ra = (unsigned long) (0x1040); + regs->ra = (unsigned long) (0x1044); /* Set up registers for signal handler */ regs->sp = (unsigned long) frame; diff --git a/arch/nios2/mm/fault.c b/arch/nios2/mm/fault.c index 15a0bb5fc06d..d194c0427b26 100644 --- a/arch/nios2/mm/fault.c +++ b/arch/nios2/mm/fault.c @@ -135,6 +135,8 @@ survive: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); @@ -157,9 +159,11 @@ bad_area: bad_area_nosemaphore: /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) { - pr_alert("%s: unhandled page fault (%d) at 0x%08lx, " - "cause %ld\n", current->comm, SIGSEGV, address, cause); - show_regs(regs); + if (unhandled_signal(current, SIGSEGV) && printk_ratelimit()) { + pr_info("%s: unhandled page fault (%d) at 0x%08lx, " + "cause %ld\n", current->comm, SIGSEGV, address, cause); + show_regs(regs); + } _exception(SIGSEGV, regs, code, address); return; } diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h index 37bf6a3ef8f4..69c7df0e1420 100644 --- a/arch/openrisc/include/asm/pgtable.h +++ b/arch/openrisc/include/asm/pgtable.h @@ -77,7 +77,7 @@ extern void paging_init(void); */ #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL /* * Kernels own virtual memory area. @@ -125,7 +125,6 @@ extern void paging_init(void); #define _PAGE_CC 0x001 /* software: pte contains a translation */ #define _PAGE_CI 0x002 /* cache inhibit */ #define _PAGE_WBC 0x004 /* write back cache */ -#define _PAGE_FILE 0x004 /* set: pagecache, unset: swap (when !PRESENT) */ #define _PAGE_WOM 0x008 /* weakly ordered memory */ #define _PAGE_A 0x010 /* accessed */ @@ -240,7 +239,6 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_mkspecial(pte_t pte) { return pte; } @@ -438,12 +436,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* Encode and decode a nonlinear file mapping entry */ - -#define PTE_FILE_MAX_BITS 26 -#define pte_to_pgoff(x) (pte_val(x) >> 6) -#define pgoff_to_pte(x) __pte(((x) << 6) | _PAGE_FILE) - #define kern_addr_valid(addr) (1) #include <asm-generic/pgtable.h> diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S index 1d3c9c28ac25..f14793306b03 100644 --- a/arch/openrisc/kernel/head.S +++ b/arch/openrisc/kernel/head.S @@ -754,11 +754,6 @@ _dc_enable: /* ===============================================[ page table masks ]=== */ -/* bit 4 is used in hardware as write back cache bit. we never use this bit - * explicitly, so we can reuse it as _PAGE_FILE bit and mask it out when - * writing into hardware pte's - */ - #define DTLB_UP_CONVERT_MASK 0x3fa #define ITLB_UP_CONVERT_MASK 0x3a diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c index 0703acf7d327..230ac20ae794 100644 --- a/arch/openrisc/mm/fault.c +++ b/arch/openrisc/mm/fault.c @@ -171,6 +171,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 22b89d1edba7..8c966b2270aa 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -134,7 +134,7 @@ extern void purge_tlb_entries(struct mm_struct *, unsigned long); * pgd entries used up by user/kernel: */ -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL /* NB: The tlb miss handlers make certain assumptions about the order */ /* of the following bits, so be careful (One example, bits 25-31 */ @@ -146,7 +146,6 @@ extern void purge_tlb_entries(struct mm_struct *, unsigned long); #define _PAGE_GATEWAY_BIT 28 /* (0x008) privilege promotion allowed */ #define _PAGE_DMB_BIT 27 /* (0x010) Data Memory Break enable (B bit) */ #define _PAGE_DIRTY_BIT 26 /* (0x020) Page Dirty (D bit) */ -#define _PAGE_FILE_BIT _PAGE_DIRTY_BIT /* overload this bit */ #define _PAGE_REFTRAP_BIT 25 /* (0x040) Page Ref. Trap enable (T bit) */ #define _PAGE_NO_CACHE_BIT 24 /* (0x080) Uncached Page (U bit) */ #define _PAGE_ACCESSED_BIT 23 /* (0x100) Software: Page Accessed */ @@ -167,13 +166,6 @@ extern void purge_tlb_entries(struct mm_struct *, unsigned long); /* PFN_PTE_SHIFT defines the shift of a PTE value to access the PFN field */ #define PFN_PTE_SHIFT 12 - -/* this is how many bits may be used by the file functions */ -#define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_SHIFT) - -#define pte_to_pgoff(pte) (pte_val(pte) >> PTE_SHIFT) -#define pgoff_to_pte(off) ((pte_t) { ((off) << PTE_SHIFT) | _PAGE_FILE }) - #define _PAGE_READ (1 << xlate_pabit(_PAGE_READ_BIT)) #define _PAGE_WRITE (1 << xlate_pabit(_PAGE_WRITE_BIT)) #define _PAGE_RW (_PAGE_READ | _PAGE_WRITE) @@ -186,7 +178,6 @@ extern void purge_tlb_entries(struct mm_struct *, unsigned long); #define _PAGE_ACCESSED (1 << xlate_pabit(_PAGE_ACCESSED_BIT)) #define _PAGE_PRESENT (1 << xlate_pabit(_PAGE_PRESENT_BIT)) #define _PAGE_USER (1 << xlate_pabit(_PAGE_USER_BIT)) -#define _PAGE_FILE (1 << xlate_pabit(_PAGE_FILE_BIT)) #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_ACCESSED) #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) @@ -344,7 +335,6 @@ static inline void pgd_clear(pgd_t * pgdp) { } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~_PAGE_DIRTY; return pte; } diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index 50dfafc3f2c1..5822e8e200e6 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c @@ -298,14 +298,10 @@ static inline unsigned long count_stubs(const Elf_Rela *rela, unsigned long n) } #endif - -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_arch_freeing_init(struct module *mod) { kfree(mod->arch.section); mod->arch.section = NULL; - - vfree(module_region); } /* Additional bytes needed in front of individual sections */ diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 3ca9c1131cfe..e5120e653240 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -256,6 +256,8 @@ good_area: */ if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto bad_area; BUG(); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index a2a168e2dfe7..22b0940494bb 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -256,6 +256,7 @@ config PPC_OF_PLATFORM_PCI default n config ARCH_SUPPORTS_DEBUG_PAGEALLOC + depends on PPC32 || PPC_STD_MMU_64 def_bool y config ARCH_SUPPORTS_UPROBES diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi index 1382fec9e8c5..7fcb1ac0f232 100644 --- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi @@ -50,6 +50,7 @@ ethernet@b0000 { fsl,num_tx_queues = <0x8>; fsl,magic-packet; local-mac-address = [ 00 00 00 00 00 00 ]; + ranges; queue-group@b0000 { #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi index 221cd2ea5b31..9f25427c1527 100644 --- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi +++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi @@ -50,6 +50,7 @@ ethernet@b1000 { fsl,num_tx_queues = <0x8>; fsl,magic-packet; local-mac-address = [ 00 00 00 00 00 00 ]; + ranges; queue-group@b1000 { #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi index 61456c317609..cd7c318ab131 100644 --- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi +++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi @@ -49,6 +49,7 @@ ethernet@b2000 { fsl,num_tx_queues = <0x8>; fsl,magic-packet; local-mac-address = [ 00 00 00 00 00 00 ]; + ranges; queue-group@b2000 { #address-cells = <1>; diff --git a/arch/powerpc/boot/dts/fsl/pq3-gpio-0.dtsi b/arch/powerpc/boot/dts/fsl/pq3-gpio-0.dtsi index 72a3ef5945c1..a1b48546b02d 100644 --- a/arch/powerpc/boot/dts/fsl/pq3-gpio-0.dtsi +++ b/arch/powerpc/boot/dts/fsl/pq3-gpio-0.dtsi @@ -1,5 +1,5 @@ /* - * PQ3 GPIO device tree stub [ controller @ offset 0xf000 ] + * PQ3 GPIO device tree stub [ controller @ offset 0xfc00 ] * * Copyright 2011 Freescale Semiconductor Inc. * @@ -32,10 +32,10 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -gpio-controller@f000 { +gpio-controller@fc00 { #gpio-cells = <2>; compatible = "fsl,pq3-gpio"; - reg = <0xf000 0x100>; + reg = <0xfc00 0x100>; interrupts = <47 0x2 0 0>; gpio-controller; }; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-bman1-portals.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-bman1-portals.dtsi new file mode 100644 index 000000000000..5022432ebaa9 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-bman1-portals.dtsi @@ -0,0 +1,90 @@ +/* + * QorIQ BMan Portal device tree stub for 10 portals + * + * Copyright 2011 - 2014 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +&bportals { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + + bman-portal@0 { + compatible = "fsl,bman-portal"; + reg = <0x0 0x4000>, <0x100000 0x1000>; + interrupts = <105 2 0 0>; + }; + bman-portal@4000 { + compatible = "fsl,bman-portal"; + reg = <0x4000 0x4000>, <0x101000 0x1000>; + interrupts = <107 2 0 0>; + }; + bman-portal@8000 { + compatible = "fsl,bman-portal"; + reg = <0x8000 0x4000>, <0x102000 0x1000>; + interrupts = <109 2 0 0>; + }; + bman-portal@c000 { + compatible = "fsl,bman-portal"; + reg = <0xc000 0x4000>, <0x103000 0x1000>; + interrupts = <111 2 0 0>; + }; + bman-portal@10000 { + compatible = "fsl,bman-portal"; + reg = <0x10000 0x4000>, <0x104000 0x1000>; + interrupts = <113 2 0 0>; + }; + bman-portal@14000 { + compatible = "fsl,bman-portal"; + reg = <0x14000 0x4000>, <0x105000 0x1000>; + interrupts = <115 2 0 0>; + }; + bman-portal@18000 { + compatible = "fsl,bman-portal"; + reg = <0x18000 0x4000>, <0x106000 0x1000>; + interrupts = <117 2 0 0>; + }; + bman-portal@1c000 { + compatible = "fsl,bman-portal"; + reg = <0x1c000 0x4000>, <0x107000 0x1000>; + interrupts = <119 2 0 0>; + }; + bman-portal@20000 { + compatible = "fsl,bman-portal"; + reg = <0x20000 0x4000>, <0x108000 0x1000>; + interrupts = <121 2 0 0>; + }; + bman-portal@24000 { + compatible = "fsl,bman-portal"; + reg = <0x24000 0x4000>, <0x109000 0x1000>; + interrupts = <123 2 0 0>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-bman1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-bman1.dtsi new file mode 100644 index 000000000000..3b5e3504acb7 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-bman1.dtsi @@ -0,0 +1,41 @@ +/* + * QorIQ BMan device tree stub [ controller @ offset 0x31a000 ] + * + * Copyright 2011 - 2014 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +bman: bman@31a000 { + compatible = "fsl,bman"; + reg = <0x31a000 0x1000>; + interrupts = <16 2 1 2>; + fsl,bman-portals = <&bportals>; + memory-region = <&bman_fbpr>; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-qman1-portals.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-qman1-portals.dtsi new file mode 100644 index 000000000000..05d51acafa67 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-qman1-portals.dtsi @@ -0,0 +1,101 @@ +/* + * QorIQ QMan Portal device tree stub for 10 portals & 15 pool channels + * + * Copyright 2011 - 2014 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +&qportals { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + + qportal0: qman-portal@0 { + compatible = "fsl,qman-portal"; + reg = <0x0 0x4000>, <0x100000 0x1000>; + interrupts = <104 2 0 0>; + fsl,qman-channel-id = <0x0>; + }; + qportal1: qman-portal@4000 { + compatible = "fsl,qman-portal"; + reg = <0x4000 0x4000>, <0x101000 0x1000>; + interrupts = <106 2 0 0>; + fsl,qman-channel-id = <1>; + }; + qportal2: qman-portal@8000 { + compatible = "fsl,qman-portal"; + reg = <0x8000 0x4000>, <0x102000 0x1000>; + interrupts = <108 2 0 0>; + fsl,qman-channel-id = <2>; + }; + qportal3: qman-portal@c000 { + compatible = "fsl,qman-portal"; + reg = <0xc000 0x4000>, <0x103000 0x1000>; + interrupts = <110 2 0 0>; + fsl,qman-channel-id = <3>; + }; + qportal4: qman-portal@10000 { + compatible = "fsl,qman-portal"; + reg = <0x10000 0x4000>, <0x104000 0x1000>; + interrupts = <112 2 0 0>; + fsl,qman-channel-id = <4>; + }; + qportal5: qman-portal@14000 { + compatible = "fsl,qman-portal"; + reg = <0x14000 0x4000>, <0x105000 0x1000>; + interrupts = <114 2 0 0>; + fsl,qman-channel-id = <5>; + }; + qportal6: qman-portal@18000 { + compatible = "fsl,qman-portal"; + reg = <0x18000 0x4000>, <0x106000 0x1000>; + interrupts = <116 2 0 0>; + fsl,qman-channel-id = <6>; + }; + + qportal7: qman-portal@1c000 { + compatible = "fsl,qman-portal"; + reg = <0x1c000 0x4000>, <0x107000 0x1000>; + interrupts = <118 2 0 0>; + fsl,qman-channel-id = <7>; + }; + qportal8: qman-portal@20000 { + compatible = "fsl,qman-portal"; + reg = <0x20000 0x4000>, <0x108000 0x1000>; + interrupts = <120 2 0 0>; + fsl,qman-channel-id = <8>; + }; + qportal9: qman-portal@24000 { + compatible = "fsl,qman-portal"; + reg = <0x24000 0x4000>, <0x109000 0x1000>; + interrupts = <122 2 0 0>; + fsl,qman-channel-id = <9>; + }; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-qman1.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-qman1.dtsi new file mode 100644 index 000000000000..0695778c4386 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-qman1.dtsi @@ -0,0 +1,41 @@ +/* + * QorIQ QMan device tree stub [ controller @ offset 0x318000 ] + * + * Copyright 2011 - 2014 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +qman: qman@318000 { + compatible = "fsl,qman"; + reg = <0x318000 0x1000>; + interrupts = <16 2 1 3>; + fsl,qman-portals = <&qportals>; + memory-region = <&qman_fqd &qman_pfdr>; +}; diff --git a/arch/powerpc/boot/dts/fsl/qoriq-qman3.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-qman3.dtsi new file mode 100644 index 000000000000..b379abd1439d --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/qoriq-qman3.dtsi @@ -0,0 +1,41 @@ +/* + * QorIQ QMan rev3 device tree stub [ controller @ offset 0x318000 ] + * + * Copyright 2014 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +qman: qman@318000 { + compatible = "fsl,qman"; + reg = <0x318000 0x2000>; + interrupts = <16 2 1 3>; + fsl,qman-portals = <&qportals>; + memory-region = <&qman_fqd &qman_pfdr>; +}; diff --git a/arch/powerpc/boot/dts/mvme2500.dts b/arch/powerpc/boot/dts/mvme2500.dts new file mode 100644 index 000000000000..67714cf0f745 --- /dev/null +++ b/arch/powerpc/boot/dts/mvme2500.dts @@ -0,0 +1,280 @@ +/* + * Device tree source for the Emerson/Artesyn MVME2500 + * + * Copyright 2014 Elettra-Sincrotrone Trieste S.C.p.A. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Based on: P2020 DS Device Tree Source + * Copyright 2009 Freescale Semiconductor Inc. + */ + +/include/ "fsl/p2020si-pre.dtsi" + +/ { + model = "MVME2500"; + compatible = "artesyn,MVME2500"; + + aliases { + serial2 = &serial2; + serial3 = &serial3; + serial4 = &serial4; + serial5 = &serial5; + }; + + memory { + device_type = "memory"; + }; + + soc: soc@ffe00000 { + ranges = <0x0 0 0xffe00000 0x100000>; + + i2c@3000 { + hwmon@4c { + compatible = "adi,adt7461"; + reg = <0x4c>; + }; + + rtc@68 { + compatible = "dallas,ds1337"; + reg = <0x68>; + interrupts = <8 1 0 0>; + }; + + eeprom@54 { + compatible = "atmel,24c64"; + reg = <0x54>; + }; + + eeprom@52 { + compatible = "atmel,24c512"; + reg = <0x52>; + }; + + eeprom@53 { + compatible = "atmel,24c512"; + reg = <0x53>; + }; + + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + + }; + + spi0: spi@7000 { + fsl,espi-num-chipselects = <2>; + + flash@0 { + compatible = "atmel,at25df641"; + reg = <0>; + spi-max-frequency = <10000000>; + }; + flash@1 { + compatible = "atmel,at25df641"; + reg = <1>; + spi-max-frequency = <10000000>; + }; + }; + + usb@22000 { + dr_mode = "host"; + phy_type = "ulpi"; + }; + + enet0: ethernet@24000 { + tbi-handle = <&tbi0>; + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + }; + + mdio@24520 { + phy1: ethernet-phy@1 { + compatible = "brcm,bcm54616S"; + interrupts = <6 1 0 0>; + reg = <0x1>; + }; + + phy2: ethernet-phy@2 { + compatible = "brcm,bcm54616S"; + interrupts = <6 1 0 0>; + reg = <0x2>; + }; + + phy3: ethernet-phy@3 { + compatible = "brcm,bcm54616S"; + interrupts = <5 1 0 0>; + reg = <0x3>; + }; + + phy7: ethernet-phy@7 { + compatible = "brcm,bcm54616S"; + interrupts = <7 1 0 0>; + reg = <0x7>; + }; + + tbi0: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + enet1: ethernet@25000 { + tbi-handle = <&tbi1>; + phy-handle = <&phy7>; + phy-connection-type = "rgmii-id"; + }; + + mdio@25520 { + tbi1: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + enet2: ethernet@26000 { + tbi-handle = <&tbi2>; + phy-handle = <&phy3>; + phy-connection-type = "rgmii-id"; + }; + + mdio@26520 { + tbi2: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + }; + + lbc: localbus@ffe05000 { + reg = <0 0xffe05000 0 0x1000>; + + ranges = <0x0 0x0 0x0 0xfff00000 0x00080000 + 0x1 0x0 0x0 0xffc40000 0x00010000 + 0x2 0x0 0x0 0xffc50000 0x00010000 + 0x3 0x0 0x0 0xffc60000 0x00010000 + 0x4 0x0 0x0 0xffc70000 0x00010000 + 0x6 0x0 0x0 0xffc80000 0x00010000 + 0x5 0x0 0x0 0xffdf0000 0x00008000>; + + serial2: serial@1,0 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0x1 0x0 0x100>; + clock-frequency = <1843200>; + interrupts = <11 2 0 0>; + }; + + serial3: serial@2,0 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0x2 0x0 0x100>; + clock-frequency = <1843200>; + interrupts = <1 2 0 0>; + }; + + serial4: serial@3,0 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0x3 0x0 0x100>; + clock-frequency = <1843200>; + interrupts = <2 2 0 0>; + }; + + serial5: serial@4,0 { + device_type = "serial"; + compatible = "ns16550"; + reg = <0x4 0x0 0x100>; + clock-frequency = <1843200>; + interrupts = <3 2 0 0>; + }; + + mram@0,0 { + compatible = "everspin,mram", "mtd-ram"; + reg = <0x0 0x0 0x80000>; + bank-width = <2>; + }; + + board-control@5,0 { + compatible = "artesyn,mvme2500-fpga"; + reg = <0x5 0x0 0x01000>; + }; + + cpld@6,0 { + compatible = "artesyn,mvme2500-cpld"; + reg = <0x6 0x0 0x10000>; + interrupts = <9 1 0 0>; + }; + }; + + pci0: pcie@ffe08000 { + reg = <0 0xffe08000 0 0x1000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x10000>; + }; + }; + + pci1: pcie@ffe09000 { + reg = <0 0xffe09000 0 0x1000>; + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x10000>; + }; + + }; + + pci2: pcie@ffe0a000 { + reg = <0 0xffe0a000 0 0x1000>; + ranges = <0x2000000 0x0 0xc0000000 0 0xc0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc20000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xc0000000 + 0x2000000 0x0 0xc0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x10000>; + }; + }; +}; + +/include/ "fsl/p2020si-post.dtsi" + +/ { + soc@ffe00000 { + serial@4600 { + status = "disabled"; + }; + + i2c@3100 { + status = "disabled"; + }; + + sdhc@2e000 { + compatible = "fsl,p2020-esdhc", "fsl,esdhc"; + non-removable; + }; + + }; + +}; diff --git a/arch/powerpc/boot/dts/t4240emu.dts b/arch/powerpc/boot/dts/t4240emu.dts deleted file mode 100644 index decaf357db9c..000000000000 --- a/arch/powerpc/boot/dts/t4240emu.dts +++ /dev/null @@ -1,281 +0,0 @@ -/* - * T4240 emulator Device Tree Source - * - * Copyright 2013 Freescale Semiconductor Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Freescale Semiconductor nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * - * ALTERNATIVELY, this software may be distributed under the terms of the - * GNU General Public License ("GPL") as published by the Free Software - * Foundation, either version 2 of that License or (at your option) any - * later version. - * - * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/dts-v1/; - -/include/ "fsl/e6500_power_isa.dtsi" -/ { - compatible = "fsl,T4240"; - #address-cells = <2>; - #size-cells = <2>; - interrupt-parent = <&mpic>; - - aliases { - ccsr = &soc; - - serial0 = &serial0; - serial1 = &serial1; - serial2 = &serial2; - serial3 = &serial3; - dma0 = &dma0; - dma1 = &dma1; - }; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - - cpu0: PowerPC,e6500@0 { - device_type = "cpu"; - reg = <0 1>; - next-level-cache = <&L2_1>; - fsl,portid-mapping = <0x80000000>; - }; - cpu1: PowerPC,e6500@2 { - device_type = "cpu"; - reg = <2 3>; - next-level-cache = <&L2_1>; - fsl,portid-mapping = <0x80000000>; - }; - cpu2: PowerPC,e6500@4 { - device_type = "cpu"; - reg = <4 5>; - next-level-cache = <&L2_1>; - fsl,portid-mapping = <0x80000000>; - }; - cpu3: PowerPC,e6500@6 { - device_type = "cpu"; - reg = <6 7>; - next-level-cache = <&L2_1>; - fsl,portid-mapping = <0x80000000>; - }; - - cpu4: PowerPC,e6500@8 { - device_type = "cpu"; - reg = <8 9>; - next-level-cache = <&L2_2>; - fsl,portid-mapping = <0x40000000>; - }; - cpu5: PowerPC,e6500@10 { - device_type = "cpu"; - reg = <10 11>; - next-level-cache = <&L2_2>; - fsl,portid-mapping = <0x40000000>; - }; - cpu6: PowerPC,e6500@12 { - device_type = "cpu"; - reg = <12 13>; - next-level-cache = <&L2_2>; - fsl,portid-mapping = <0x40000000>; - }; - cpu7: PowerPC,e6500@14 { - device_type = "cpu"; - reg = <14 15>; - next-level-cache = <&L2_2>; - fsl,portid-mapping = <0x40000000>; - }; - - cpu8: PowerPC,e6500@16 { - device_type = "cpu"; - reg = <16 17>; - next-level-cache = <&L2_3>; - fsl,portid-mapping = <0x20000000>; - }; - cpu9: PowerPC,e6500@18 { - device_type = "cpu"; - reg = <18 19>; - next-level-cache = <&L2_3>; - fsl,portid-mapping = <0x20000000>; - }; - cpu10: PowerPC,e6500@20 { - device_type = "cpu"; - reg = <20 21>; - next-level-cache = <&L2_3>; - fsl,portid-mapping = <0x20000000>; - }; - cpu11: PowerPC,e6500@22 { - device_type = "cpu"; - reg = <22 23>; - next-level-cache = <&L2_3>; - fsl,portid-mapping = <0x20000000>; - }; - }; -}; - -/ { - model = "fsl,T4240QDS"; - compatible = "fsl,T4240EMU", "fsl,T4240QDS"; - #address-cells = <2>; - #size-cells = <2>; - interrupt-parent = <&mpic>; - - ifc: localbus@ffe124000 { - reg = <0xf 0xfe124000 0 0x2000>; - ranges = <0 0 0xf 0xe8000000 0x08000000 - 2 0 0xf 0xff800000 0x00010000 - 3 0 0xf 0xffdf0000 0x00008000>; - - nor@0,0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "cfi-flash"; - reg = <0x0 0x0 0x8000000>; - - bank-width = <2>; - device-width = <1>; - }; - - }; - - memory { - device_type = "memory"; - }; - - soc: soc@ffe000000 { - ranges = <0x00000000 0xf 0xfe000000 0x1000000>; - reg = <0xf 0xfe000000 0 0x00001000>; - - }; -}; - -&ifc { - #address-cells = <2>; - #size-cells = <1>; - compatible = "fsl,ifc", "simple-bus"; - interrupts = <25 2 0 0>; -}; - -&soc { - #address-cells = <1>; - #size-cells = <1>; - device_type = "soc"; - compatible = "simple-bus"; - - soc-sram-error { - compatible = "fsl,soc-sram-error"; - interrupts = <16 2 1 29>; - }; - - corenet-law@0 { - compatible = "fsl,corenet-law"; - reg = <0x0 0x1000>; - fsl,num-laws = <32>; - }; - - ddr1: memory-controller@8000 { - compatible = "fsl,qoriq-memory-controller-v4.7", - "fsl,qoriq-memory-controller"; - reg = <0x8000 0x1000>; - interrupts = <16 2 1 23>; - }; - - ddr2: memory-controller@9000 { - compatible = "fsl,qoriq-memory-controller-v4.7", - "fsl,qoriq-memory-controller"; - reg = <0x9000 0x1000>; - interrupts = <16 2 1 22>; - }; - - ddr3: memory-controller@a000 { - compatible = "fsl,qoriq-memory-controller-v4.7", - "fsl,qoriq-memory-controller"; - reg = <0xa000 0x1000>; - interrupts = <16 2 1 21>; - }; - - cpc: l3-cache-controller@10000 { - compatible = "fsl,t4240-l3-cache-controller", "cache"; - reg = <0x10000 0x1000 - 0x11000 0x1000 - 0x12000 0x1000>; - interrupts = <16 2 1 27 - 16 2 1 26 - 16 2 1 25>; - }; - - corenet-cf@18000 { - compatible = "fsl,corenet2-cf", "fsl,corenet-cf"; - reg = <0x18000 0x1000>; - interrupts = <16 2 1 31>; - fsl,ccf-num-csdids = <32>; - fsl,ccf-num-snoopids = <32>; - }; - - iommu@20000 { - compatible = "fsl,pamu-v1.0", "fsl,pamu"; - reg = <0x20000 0x6000>; - fsl,portid-mapping = <0x8000>; - interrupts = < - 24 2 0 0 - 16 2 1 30>; - }; - -/include/ "fsl/qoriq-mpic.dtsi" - - guts: global-utilities@e0000 { - compatible = "fsl,t4240-device-config", "fsl,qoriq-device-config-2.0"; - reg = <0xe0000 0xe00>; - fsl,has-rstcr; - fsl,liodn-bits = <12>; - }; - -/include/ "fsl/qoriq-clockgen2.dtsi" - global-utilities@e1000 { - compatible = "fsl,t4240-clockgen", "fsl,qoriq-clockgen-2.0"; - }; - -/include/ "fsl/qoriq-dma-0.dtsi" -/include/ "fsl/qoriq-dma-1.dtsi" - -/include/ "fsl/qoriq-i2c-0.dtsi" -/include/ "fsl/qoriq-i2c-1.dtsi" -/include/ "fsl/qoriq-duart-0.dtsi" -/include/ "fsl/qoriq-duart-1.dtsi" - - L2_1: l2-cache-controller@c20000 { - compatible = "fsl,t4240-l2-cache-controller"; - reg = <0xc20000 0x40000>; - next-level-cache = <&cpc>; - }; - L2_2: l2-cache-controller@c60000 { - compatible = "fsl,t4240-l2-cache-controller"; - reg = <0xc60000 0x40000>; - next-level-cache = <&cpc>; - }; - L2_3: l2-cache-controller@ca0000 { - compatible = "fsl,t4240-l2-cache-controller"; - reg = <0xca0000 0x40000>; - next-level-cache = <&cpc>; - }; -}; diff --git a/arch/powerpc/configs/40x/acadia_defconfig b/arch/powerpc/configs/40x/acadia_defconfig index 69e06eeae6a6..9110a5cb1bb7 100644 --- a/arch/powerpc/configs/40x/acadia_defconfig +++ b/arch/powerpc/configs/40x/acadia_defconfig @@ -1,19 +1,15 @@ CONFIG_40x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_ACADIA=y # CONFIG_WALNUT is not set -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -31,27 +27,18 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=m CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y -CONFIG_MII=y CONFIG_IBM_EMAC=y CONFIG_IBM_EMAC_RXB=256 CONFIG_IBM_EMAC_TXB=256 CONFIG_IBM_EMAC_DEBUG=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -65,20 +52,14 @@ CONFIG_SERIAL_OF_PLATFORM=y CONFIG_THERMAL=y # CONFIG_USB_SUPPORT is not set CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/40x/ep405_defconfig b/arch/powerpc/configs/40x/ep405_defconfig index e9d84b5d0ab6..790366652ba3 100644 --- a/arch/powerpc/configs/40x/ep405_defconfig +++ b/arch/powerpc/configs/40x/ep405_defconfig @@ -1,19 +1,15 @@ CONFIG_40x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_EP405=y # CONFIG_WALNUT is not set -CONFIG_SPARSE_IRQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -30,19 +26,14 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=m CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set @@ -55,27 +46,20 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_USB=y CONFIG_USB_MON=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_OHCI_HCD_PPC_OF_LE=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig index 5ff338f6443f..01bd71bac027 100644 --- a/arch/powerpc/configs/40x/kilauea_defconfig +++ b/arch/powerpc/configs/40x/kilauea_defconfig @@ -1,21 +1,17 @@ CONFIG_40x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_KILAUEA=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y # CONFIG_WALNUT is not set -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -33,8 +29,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -42,21 +36,12 @@ CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_NDFC=y -CONFIG_PROC_DEVICETREE=y -CONFIG_PM=y -CONFIG_SUSPEND=y -CONFIG_PPC4xx_CPM=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y CONFIG_IBM_EMAC_RXB=256 CONFIG_IBM_EMAC_TXB=256 -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -75,20 +60,14 @@ CONFIG_THERMAL=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/40x/klondike_defconfig b/arch/powerpc/configs/40x/klondike_defconfig index c0d228dc73dc..e2036b7c7edb 100644 --- a/arch/powerpc/configs/40x/klondike_defconfig +++ b/arch/powerpc/configs/40x/klondike_defconfig @@ -1,5 +1,4 @@ CONFIG_40x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED=y @@ -14,10 +13,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_APM8018X=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_MATH_EMULATION=y -# CONFIG_MIGRATION is not set # CONFIG_SUSPEND is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_SCSI=y @@ -51,5 +48,4 @@ CONFIG_AVERAGE=y CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_FTRACE is not set diff --git a/arch/powerpc/configs/40x/makalu_defconfig b/arch/powerpc/configs/40x/makalu_defconfig index 84505e3aa0fb..efd51701fb4d 100644 --- a/arch/powerpc/configs/40x/makalu_defconfig +++ b/arch/powerpc/configs/40x/makalu_defconfig @@ -1,19 +1,15 @@ CONFIG_40x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_MAKALU=y # CONFIG_WALNUT is not set -CONFIG_SPARSE_IRQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -30,25 +26,17 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=m CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y CONFIG_IBM_EMAC_RXB=256 CONFIG_IBM_EMAC_TXB=256 -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -62,20 +50,14 @@ CONFIG_SERIAL_OF_PLATFORM=y CONFIG_THERMAL=y # CONFIG_USB_SUPPORT is not set CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/40x/obs600_defconfig b/arch/powerpc/configs/40x/obs600_defconfig index 91c110dad2d6..5ded3dcdf60a 100644 --- a/arch/powerpc/configs/40x/obs600_defconfig +++ b/arch/powerpc/configs/40x/obs600_defconfig @@ -1,7 +1,8 @@ CONFIG_40x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y @@ -11,8 +12,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_WALNUT is not set CONFIG_OBS600=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_MATH_EMULATION=y CONFIG_NET=y CONFIG_PACKET=y @@ -30,8 +29,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -39,7 +36,6 @@ CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_NDFC=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_NETDEVICES=y @@ -68,13 +64,10 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/40x/virtex_defconfig b/arch/powerpc/configs/40x/virtex_defconfig index 0a81e1f7dd59..bcb0c4d854db 100644 --- a/arch/powerpc/configs/40x/virtex_defconfig +++ b/arch/powerpc/configs/40x/virtex_defconfig @@ -1,5 +1,4 @@ CONFIG_40x=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -7,7 +6,6 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -35,16 +33,11 @@ CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_MANGLE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_XILINX_SYSACE=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_NETDEV_10000 is not set -# CONFIG_SERIO_I8042 is not set # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_XILINX_XPS_PS2=y CONFIG_SERIAL_8250=y @@ -60,15 +53,9 @@ CONFIG_GPIO_XILINX=y CONFIG_FB=y CONFIG_FB_XILINX=y CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y CONFIG_LOGO=y -# CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y -CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y @@ -76,16 +63,16 @@ CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_ROMFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m CONFIG_CRC_CCITT=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_DEBUG_KERNEL=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/40x/walnut_defconfig b/arch/powerpc/configs/40x/walnut_defconfig index 0a19f4386ee9..37c838f26e53 100644 --- a/arch/powerpc/configs/40x/walnut_defconfig +++ b/arch/powerpc/configs/40x/walnut_defconfig @@ -1,17 +1,13 @@ CONFIG_40x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set -CONFIG_SPARSE_IRQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -28,19 +24,14 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=m CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set @@ -53,22 +44,15 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/akebono_defconfig b/arch/powerpc/configs/44x/akebono_defconfig index 7e2530cd9d30..ea4ef02a0578 100644 --- a/arch/powerpc/configs/44x/akebono_defconfig +++ b/arch/powerpc/configs/44x/akebono_defconfig @@ -4,9 +4,6 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_RD_XZ=y CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y # CONFIG_SLUB_CPU_PARTIAL is not set @@ -15,7 +12,6 @@ CONFIG_OPROFILE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set -# CONFIG_POWERNV_MSI is not set CONFIG_PPC_47x=y # CONFIG_EBONY is not set CONFIG_AKEBONO=y @@ -26,7 +22,6 @@ CONFIG_IRQ_ALL_CPUS=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" # CONFIG_SUSPEND is not set -CONFIG_PCI_MSI=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -48,7 +43,6 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 # CONFIG_SCSI_PROC_FS is not set @@ -62,7 +56,6 @@ CONFIG_BLK_DEV_SD=y # CONFIG_NET_VENDOR_AMD is not set # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_VENDOR_ATHEROS is not set -# CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_BROCADE is not set # CONFIG_NET_VENDOR_CHELSIO is not set diff --git a/arch/powerpc/configs/44x/arches_defconfig b/arch/powerpc/configs/44x/arches_defconfig index 44355c53cd30..95494209c124 100644 --- a/arch/powerpc/configs/44x/arches_defconfig +++ b/arch/powerpc/configs/44x/arches_defconfig @@ -1,19 +1,16 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_EBONY is not set CONFIG_ARCHES=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_NET=y @@ -32,24 +29,16 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y CONFIG_IBM_EMAC_RXB=256 CONFIG_IBM_EMAC_TXB=256 -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -64,21 +53,15 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_IBM_IIC=y CONFIG_SENSORS_AD7414=y -CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_USB_SUPPORT is not set CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y diff --git a/arch/powerpc/configs/44x/bamboo_defconfig b/arch/powerpc/configs/44x/bamboo_defconfig index cef7d62560c4..a046f08413fd 100644 --- a/arch/powerpc/configs/44x/bamboo_defconfig +++ b/arch/powerpc/configs/44x/bamboo_defconfig @@ -1,17 +1,14 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_BAMBOO=y # CONFIG_EBONY is not set -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_NET=y @@ -28,12 +25,9 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set @@ -47,23 +41,16 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/bluestone_defconfig b/arch/powerpc/configs/44x/bluestone_defconfig index ca7f1f32f2b2..a326b773ac05 100644 --- a/arch/powerpc/configs/44x/bluestone_defconfig +++ b/arch/powerpc/configs/44x/bluestone_defconfig @@ -1,19 +1,16 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y -# CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_PCI_QUIRKS is not set +# CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_COMPAT_BRK is not set CONFIG_BLUESTONE=y # CONFIG_EBONY is not set -# CONFIG_KVM_GUEST is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_NET=y @@ -27,18 +24,13 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y CONFIG_IBM_EMAC_RXB=256 CONFIG_IBM_EMAC_TXB=256 @@ -53,7 +45,6 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_IBM_IIC=y CONFIG_SENSORS_AD7414=y -# CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_M41T80=y @@ -63,6 +54,5 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS=y diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig index 9919a91add12..d939e71fff7d 100644 --- a/arch/powerpc/configs/44x/canyonlands_defconfig +++ b/arch/powerpc/configs/44x/canyonlands_defconfig @@ -1,19 +1,16 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_EBONY is not set CONFIG_CANYONLANDS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_NET=y @@ -32,29 +29,18 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_NDFC=y -CONFIG_PROC_DEVICETREE=y -CONFIG_PM=y -CONFIG_SUSPEND=y -CONFIG_PPC4xx_CPM=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y CONFIG_IBM_EMAC_RXB=256 CONFIG_IBM_EMAC_TXB=256 -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -76,21 +62,15 @@ CONFIG_USB_EHCI_HCD=m CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_OHCI_HCD_PPC_OF_LE=y -CONFIG_USB_LIBUSUAL=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_M41T80=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y diff --git a/arch/powerpc/configs/44x/currituck_defconfig b/arch/powerpc/configs/44x/currituck_defconfig index 47de68261443..5aa312a158dd 100644 --- a/arch/powerpc/configs/44x/currituck_defconfig +++ b/arch/powerpc/configs/44x/currituck_defconfig @@ -1,9 +1,7 @@ CONFIG_44x=y CONFIG_SMP=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_SPARSE_IRQ=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y @@ -39,12 +37,10 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_CONNECTOR=y CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 # CONFIG_SCSI_PROC_FS is not set @@ -56,7 +52,6 @@ CONFIG_SATA_SIL24=y # CONFIG_ATA_SFF is not set CONFIG_NETDEVICES=y CONFIG_E1000E=y -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -84,22 +79,18 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_NLS_DEFAULT="n" -CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_PPC_EARLY_DEBUG=y CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0x10000000 CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH=0x200 -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/ebony_defconfig b/arch/powerpc/configs/44x/ebony_defconfig index 31b58b0d52e2..5909e016c37d 100644 --- a/arch/powerpc/configs/44x/ebony_defconfig +++ b/arch/powerpc/configs/44x/ebony_defconfig @@ -1,18 +1,14 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -28,19 +24,14 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set @@ -55,21 +46,15 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HWMON is not set CONFIG_THERMAL=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/eiger_defconfig b/arch/powerpc/configs/44x/eiger_defconfig index faccaf65f394..57499d25c877 100644 --- a/arch/powerpc/configs/44x/eiger_defconfig +++ b/arch/powerpc/configs/44x/eiger_defconfig @@ -1,19 +1,15 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set # CONFIG_EBONY is not set CONFIG_EIGER=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_PCIEPORTBUS=y @@ -33,20 +29,15 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_NDFC=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y @@ -54,13 +45,10 @@ CONFIG_FUSION=y CONFIG_FUSION_SAS=y CONFIG_I2O=y CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y CONFIG_IBM_EMAC_RXB=256 CONFIG_IBM_EMAC_TXB=256 CONFIG_E1000E=y -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -80,25 +68,18 @@ CONFIG_I2C_DEBUG_CORE=y CONFIG_I2C_DEBUG_ALGO=y CONFIG_I2C_DEBUG_BUS=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_USB_SUPPORT is not set CONFIG_DMADEVICES=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CRYPTD=y CONFIG_CRYPTO_AUTHENC=y CONFIG_CRYPTO_CCM=y @@ -116,7 +97,6 @@ CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_ARC4=y CONFIG_CRYPTO_BLOWFISH=y CONFIG_CRYPTO_DES=y diff --git a/arch/powerpc/configs/44x/icon_defconfig b/arch/powerpc/configs/44x/icon_defconfig index 05782c145141..5d52185d8f5a 100644 --- a/arch/powerpc/configs/44x/icon_defconfig +++ b/arch/powerpc/configs/44x/icon_defconfig @@ -1,19 +1,14 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set # CONFIG_EBONY is not set CONFIG_ICON=y CONFIG_HIGHMEM=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_PCIEPORTBUS=y @@ -34,17 +29,13 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_XILINX_SYSACE=y -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_CONSTANTS=y @@ -55,11 +46,7 @@ CONFIG_FUSION_SAS=y CONFIG_FUSION_CTL=y CONFIG_FUSION_LOGGING=y CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_WLAN is not set CONFIG_INPUT_MOUSEDEV_SCREEN_X=640 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480 @@ -79,7 +66,6 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_IBM_IIC=y # CONFIG_HWMON is not set CONFIG_MFD_SM501=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FB_SM501=y CONFIG_FRAMEBUFFER_CONSOLE=y @@ -92,25 +78,19 @@ CONFIG_RTC_DRV_DS1307=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/iss476-smp_defconfig b/arch/powerpc/configs/44x/iss476-smp_defconfig index 49a1518a4e69..0ad3e449526e 100644 --- a/arch/powerpc/configs/44x/iss476-smp_defconfig +++ b/arch/powerpc/configs/44x/iss476-smp_defconfig @@ -1,15 +1,11 @@ CONFIG_44x=y CONFIG_SMP=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_SPARSE_IRQ=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_PROFILING=y CONFIG_OPROFILE=y CONFIG_MODULES=y @@ -25,7 +21,6 @@ CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="root=/dev/issblk0" # CONFIG_PCI is not set CONFIG_ADVANCED_OPTIONS=y -CONFIG_NONSTATIC_KERNEL=y CONFIG_DYNAMIC_MEMSTART=y CONFIG_NET=y CONFIG_PACKET=y @@ -42,13 +37,10 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 # CONFIG_INPUT is not set @@ -72,15 +64,11 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y # CONFIG_NETWORK_FILESYSTEMS is not set -CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_PPC_EARLY_DEBUG=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/katmai_defconfig b/arch/powerpc/configs/44x/katmai_defconfig index f1137972ed41..a042335971da 100644 --- a/arch/powerpc/configs/44x/katmai_defconfig +++ b/arch/powerpc/configs/44x/katmai_defconfig @@ -1,17 +1,14 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_EBONY is not set CONFIG_KATMAI=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_NET=y @@ -30,19 +27,14 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_MACINTOSH_DRIVERS=y CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set @@ -55,22 +47,15 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/rainier_defconfig b/arch/powerpc/configs/44x/rainier_defconfig index 4b91a44c4c32..91c2aff9bd55 100644 --- a/arch/powerpc/configs/44x/rainier_defconfig +++ b/arch/powerpc/configs/44x/rainier_defconfig @@ -1,10 +1,8 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -12,7 +10,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_EBONY is not set CONFIG_RAINIER=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_NET=y @@ -31,14 +28,11 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_MACINTOSH_DRIVERS=y @@ -55,26 +49,19 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_PPC_EARLY_DEBUG=y CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW=0xef600300 -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/redwood_defconfig b/arch/powerpc/configs/44x/redwood_defconfig index b7113e114a14..7fddf3fe275c 100644 --- a/arch/powerpc/configs/44x/redwood_defconfig +++ b/arch/powerpc/configs/44x/redwood_defconfig @@ -1,19 +1,15 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set # CONFIG_EBONY is not set CONFIG_REDWOOD=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_PCIEPORTBUS=y @@ -33,18 +29,13 @@ CONFIG_IP_PNP_BOOTP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y @@ -52,14 +43,11 @@ CONFIG_FUSION=y CONFIG_FUSION_SAS=y CONFIG_I2O=y CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y CONFIG_IBM_EMAC_RXB=256 CONFIG_IBM_EMAC_TXB=256 CONFIG_IBM_EMAC_DEBUG=y CONFIG_E1000E=y -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -79,25 +67,18 @@ CONFIG_I2C_DEBUG_CORE=y CONFIG_I2C_DEBUG_ALGO=y CONFIG_I2C_DEBUG_BUS=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_USB_SUPPORT is not set CONFIG_DMADEVICES=y CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CRYPTD=y CONFIG_CRYPTO_AUTHENC=y CONFIG_CRYPTO_CCM=y @@ -115,7 +96,6 @@ CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_AES=y CONFIG_CRYPTO_ARC4=y CONFIG_CRYPTO_BLOWFISH=y CONFIG_CRYPTO_DES=y diff --git a/arch/powerpc/configs/44x/sam440ep_defconfig b/arch/powerpc/configs/44x/sam440ep_defconfig index 9622eb2a3e37..6928012f3813 100644 --- a/arch/powerpc/configs/44x/sam440ep_defconfig +++ b/arch/powerpc/configs/44x/sam440ep_defconfig @@ -1,20 +1,19 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set # CONFIG_EBONY is not set CONFIG_SAM440EP=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_NET=y @@ -31,11 +30,9 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 -# CONFIG_MISC_DEVICES is not set CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y @@ -44,11 +41,7 @@ CONFIG_ATA=y # CONFIG_SATA_PMP is not set CONFIG_SATA_SIL=y CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_INPUT_FF_MEMLESS=m CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y @@ -59,7 +52,6 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set CONFIG_I2C_IBM_IIC=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_RADEON=y CONFIG_LCD_CLASS_DEVICE=y @@ -80,10 +72,8 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_EHCI_HCD=m CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y @@ -99,7 +89,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_REISERFS_FS=y -CONFIG_INOTIFY=y CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y @@ -111,11 +100,7 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m # CONFIG_NETWORK_FILESYSTEMS is not set -CONFIG_PARTITION_ADVANCED=y -CONFIG_AMIGA_PARTITION=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y diff --git a/arch/powerpc/configs/44x/sequoia_defconfig b/arch/powerpc/configs/44x/sequoia_defconfig index 9642d99b47f1..c294369cc39f 100644 --- a/arch/powerpc/configs/44x/sequoia_defconfig +++ b/arch/powerpc/configs/44x/sequoia_defconfig @@ -1,19 +1,16 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_EBONY is not set CONFIG_SEQUOIA=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_NET=y @@ -32,8 +29,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_INTELEXT=y @@ -41,12 +36,9 @@ CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_NDFC=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set @@ -60,24 +52,17 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/taishan_defconfig b/arch/powerpc/configs/44x/taishan_defconfig index 09e3075030bf..e779228d6cd6 100644 --- a/arch/powerpc/configs/44x/taishan_defconfig +++ b/arch/powerpc/configs/44x/taishan_defconfig @@ -1,17 +1,14 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_EBONY is not set CONFIG_TAISHAN=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="" CONFIG_NET=y @@ -30,17 +27,13 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_MACINTOSH_DRIVERS=y CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set @@ -54,23 +47,16 @@ CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/44x/virtex5_defconfig b/arch/powerpc/configs/44x/virtex5_defconfig index 1eb3caf828a5..53d0300b3390 100644 --- a/arch/powerpc/configs/44x/virtex5_defconfig +++ b/arch/powerpc/configs/44x/virtex5_defconfig @@ -1,5 +1,4 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -7,7 +6,6 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -34,16 +32,11 @@ CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_MANGLE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_XILINX_SYSACE=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_NETDEV_10000 is not set -# CONFIG_SERIO_I8042 is not set # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_XILINX_XPS_PS2=y CONFIG_SERIAL_8250=y @@ -59,15 +52,9 @@ CONFIG_GPIO_XILINX=y CONFIG_FB=y CONFIG_FB_XILINX=y CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y CONFIG_LOGO=y -# CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set CONFIG_EXT2_FS=y -CONFIG_INOTIFY=y -CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y @@ -75,16 +62,16 @@ CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_ROMFS_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_UTF8=m CONFIG_CRC_CCITT=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_DEBUG_KERNEL=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/44x/warp_defconfig b/arch/powerpc/configs/44x/warp_defconfig index 551e50a0be5e..ee434375fc24 100644 --- a/arch/powerpc/configs/44x/warp_defconfig +++ b/arch/powerpc/configs/44x/warp_defconfig @@ -1,5 +1,4 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-pika" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y @@ -7,7 +6,6 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -16,7 +14,6 @@ CONFIG_MODULE_UNLOAD=y CONFIG_WARP=y CONFIG_PPC4xx_GPIO=y CONFIG_HZ_1000=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="ip=on" # CONFIG_PCI is not set @@ -35,8 +32,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -44,21 +39,14 @@ CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_NDFC=y CONFIG_MTD_UBI=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y -CONFIG_MII=y CONFIG_IBM_EMAC=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -72,7 +60,6 @@ CONFIG_I2C_IBM_IIC=y CONFIG_GPIO_SYSFS=y CONFIG_SENSORS_AD7414=y CONFIG_THERMAL=y -CONFIG_THERMAL_HWMON=y CONFIG_WATCHDOG=y CONFIG_USB=y CONFIG_USB_MON=y @@ -83,14 +70,12 @@ CONFIG_MMC=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y -# CONFIG_LEDS_GPIO_PLATFORM is not set CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y @@ -99,7 +84,6 @@ CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y @@ -110,13 +94,10 @@ CONFIG_NLS_UTF8=y CONFIG_CRC_CCITT=y CONFIG_CRC_T10DIF=y CONFIG_PRINTK_TIME=y -CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/52xx/cm5200_defconfig b/arch/powerpc/configs/52xx/cm5200_defconfig index 0dc99e141035..19fad0e0016e 100644 --- a/arch/powerpc/configs/52xx/cm5200_defconfig +++ b/arch/powerpc/configs/52xx/cm5200_defconfig @@ -1,18 +1,15 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y # CONFIG_PPC_PMAC is not set -CONFIG_SPARSE_IRQ=y CONFIG_PM=y # CONFIG_PCI is not set CONFIG_NET=y @@ -31,26 +28,20 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_LXT_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FEC_MPC52xx=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_LXT_PHY=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -64,7 +55,6 @@ CONFIG_I2C_MPC=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_STORAGE=y @@ -73,7 +63,6 @@ CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y @@ -81,17 +70,13 @@ CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/52xx/lite5200b_defconfig b/arch/powerpc/configs/52xx/lite5200b_defconfig index 104a332e79ab..5f40ba92a39a 100644 --- a/arch/powerpc/configs/52xx/lite5200b_defconfig +++ b/arch/powerpc/configs/52xx/lite5200b_defconfig @@ -1,10 +1,9 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set CONFIG_MODULES=y @@ -15,10 +14,6 @@ CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y CONFIG_PPC_LITE5200=y # CONFIG_PPC_PMAC is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y -CONFIG_PM=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -33,7 +28,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -42,9 +36,8 @@ CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_PATA_MPC52xx=y CONFIG_NETDEVICES=y -CONFIG_LXT_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FEC_MPC52xx=y +CONFIG_LXT_PHY=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -57,23 +50,18 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_DMADEVICES=y CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_INFO=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/52xx/motionpro_defconfig b/arch/powerpc/configs/52xx/motionpro_defconfig index c936fab9ec4a..909e185a88d1 100644 --- a/arch/powerpc/configs/52xx/motionpro_defconfig +++ b/arch/powerpc/configs/52xx/motionpro_defconfig @@ -1,18 +1,15 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y # CONFIG_PPC_PMAC is not set -CONFIG_SPARSE_IRQ=y CONFIG_PM=y # CONFIG_PCI is not set CONFIG_NET=y @@ -30,24 +27,21 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_ROM=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y CONFIG_ATA=y CONFIG_PATA_MPC52xx=y CONFIG_NETDEVICES=y +CONFIG_FEC_MPC52xx=y CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_QSEMI_PHY=y @@ -58,11 +52,6 @@ CONFIG_SMSC_PHY=y CONFIG_BROADCOM_PHY=y CONFIG_ICPLUS_PHY=y CONFIG_MDIO_BITBANG=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_FEC_MPC52xx=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -86,7 +75,6 @@ CONFIG_PPC_BESTCOMM=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y @@ -94,18 +82,14 @@ CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_INFO=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig index 1d03c35540c7..649a01a0044d 100644 --- a/arch/powerpc/configs/52xx/pcm030_defconfig +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -1,15 +1,14 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="trunk" # CONFIG_LOCALVERSION_AUTO is not set # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_SLAB=y CONFIG_MODULES=y @@ -21,11 +20,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y # CONFIG_PPC_PMAC is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_100=y CONFIG_PREEMPT=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -45,40 +41,31 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP=y -CONFIG_PROC_DEVICETREE=y # CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=m # CONFIG_SCSI_LOWLEVEL is not set CONFIG_ATA=m CONFIG_PATA_MPC52xx=m CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_FEC_MPC52xx=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_MPC52xx=y CONFIG_SERIAL_MPC52xx_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y # CONFIG_HWMON is not set CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_HCD_PPC_SOC is not set CONFIG_USB_OHCI_HCD_PPC_OF_BE=y # CONFIG_USB_OHCI_HCD_PCI is not set CONFIG_USB_STORAGE=m @@ -95,8 +82,6 @@ CONFIG_FAT_DEFAULT_CODEPAGE=850 CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set diff --git a/arch/powerpc/configs/52xx/tqm5200_defconfig b/arch/powerpc/configs/52xx/tqm5200_defconfig index ca83ec88b114..efab8388ea92 100644 --- a/arch/powerpc/configs/52xx/tqm5200_defconfig +++ b/arch/powerpc/configs/52xx/tqm5200_defconfig @@ -1,17 +1,14 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y -CONFIG_SPARSE_IRQ=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EMBEDDED=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_KALLSYMS is not set # CONFIG_EPOLL is not set +CONFIG_EMBEDDED=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set CONFIG_PPC_MPC52xx=y CONFIG_PPC_MPC5200_SIMPLE=y @@ -34,17 +31,13 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_ROM=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_PLATRAM=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -54,12 +47,9 @@ CONFIG_ATA=y CONFIG_PATA_MPC52xx=y CONFIG_PATA_PLATFORM=y CONFIG_NETDEVICES=y +CONFIG_FEC_MPC52xx=y CONFIG_LXT_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_FEC_MPC52xx=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_SERIAL_MPC52xx=y CONFIG_SERIAL_MPC52xx_CONSOLE=y CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 @@ -75,7 +65,6 @@ CONFIG_FB_FOREIGN_ENDIAN=y CONFIG_FB_SM501=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_MON=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y @@ -95,17 +84,14 @@ CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_INFO=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/asp8347_defconfig b/arch/powerpc/configs/83xx/asp8347_defconfig index 985f95c7280a..bcdfb07921fc 100644 --- a/arch/powerpc/configs/83xx/asp8347_defconfig +++ b/arch/powerpc/configs/83xx/asp8347_defconfig @@ -1,21 +1,20 @@ CONFIG_FSL_EMB_PERFMON=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_ASP834x=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -34,22 +33,16 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -63,8 +56,6 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_THERMAL=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m -# CONFIG_HID_SUPPORT is not set CONFIG_USB=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y @@ -74,17 +65,12 @@ CONFIG_RTC_DRV_DS1374=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/kmeter1_defconfig b/arch/powerpc/configs/83xx/kmeter1_defconfig index e12e60c3b9a2..11a959283149 100644 --- a/arch/powerpc/configs/83xx/kmeter1_defconfig +++ b/arch/powerpc/configs/83xx/kmeter1_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -36,7 +35,6 @@ CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y @@ -45,10 +43,8 @@ CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_PHRAM=y CONFIG_MTD_UBI=y CONFIG_MTD_UBI_GLUEBI=y -CONFIG_PROC_DEVICETREE=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_MII=y CONFIG_TUN=y CONFIG_UCC_GETH=y CONFIG_MARVELL_PHY=y diff --git a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig index 4b4a2a9133a5..b47a41f77836 100644 --- a/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8313_rdb_defconfig @@ -1,20 +1,18 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC831x_RDB=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -30,15 +28,12 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -51,12 +46,10 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_NETDEVICES=y +CONFIG_GIANFAR=y +CONFIG_E100=y CONFIG_CICADA_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y -CONFIG_E100=y -CONFIG_GIANFAR=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -71,7 +64,6 @@ CONFIG_I2C_MPC=y CONFIG_SPI=y CONFIG_SPI_BITBANG=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_USB_HID is not set CONFIG_USB=y CONFIG_USB_MON=y @@ -82,7 +74,6 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_UHCI_HCD=y CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y -CONFIG_USB_GADGET_NET2280=y CONFIG_USB_ETH=m CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y @@ -90,18 +81,12 @@ CONFIG_RTC_DRV_DS1307=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig index 5871395573c5..e28c83f320c1 100644 --- a/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc8315_rdb_defconfig @@ -1,20 +1,18 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC831x_RDB=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -30,13 +28,11 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -50,10 +46,8 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y -CONFIG_E100=y CONFIG_GIANFAR=y +CONFIG_E100=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -68,7 +62,6 @@ CONFIG_I2C_MPC=y CONFIG_SPI=y CONFIG_SPI_BITBANG=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_USB_HID is not set CONFIG_USB=y CONFIG_USB_MON=y @@ -79,7 +72,6 @@ CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_UHCI_HCD=y CONFIG_USB_STORAGE=y CONFIG_USB_GADGET=y -CONFIG_USB_GADGET_NET2280=y CONFIG_USB_ETH=m CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y @@ -87,18 +79,12 @@ CONFIG_RTC_DRV_DS1307=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig index a5699a1f7d0a..e84d35b848c0 100644 --- a/arch/powerpc/configs/83xx/mpc832x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc832x_mds_defconfig @@ -1,22 +1,21 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC832x_MDS=y CONFIG_QUICC_ENGINE=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -31,16 +30,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_SCSI=y CONFIG_NETDEVICES=y -CONFIG_DAVICOM_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_UCC_GETH=y +CONFIG_DAVICOM_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -53,23 +49,16 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1374=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig index 5adc4cea42d3..ae145f410590 100644 --- a/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc832x_rdb_defconfig @@ -1,22 +1,21 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_LDM_PARTITION=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC832x_RDB=y CONFIG_QUICC_ENGINE=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -31,18 +30,15 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y -CONFIG_ICPLUS_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_E1000=y CONFIG_UCC_GETH=y +CONFIG_E1000=y +CONFIG_ICPLUS_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -58,7 +54,6 @@ CONFIG_I2C_MPC=y CONFIG_SPI=y CONFIG_SPI_BITBANG=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_USB_HID is not set CONFIG_USB=y CONFIG_USB_MON=y @@ -71,24 +66,18 @@ CONFIG_MMC_SPI=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_LDM_PARTITION=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_932=y CONFIG_NLS_ISO8859_8=y CONFIG_NLS_ISO8859_1=y CONFIG_CRC_T10DIF=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig index 82b6b6c88d6a..2a5fdcbabcdd 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itx_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itx_defconfig @@ -1,20 +1,19 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC834x_ITX=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -30,11 +29,9 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -52,9 +49,9 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_NETDEVICES=y +CONFIG_GIANFAR=y CONFIG_CICADA_PHY=y CONFIG_FIXED_PHY=y -CONFIG_GIANFAR=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -69,7 +66,6 @@ CONFIG_SPI=y CONFIG_SPI_BITBANG=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_USB=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y @@ -82,19 +78,13 @@ CONFIG_RTC_DRV_DS1307=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig index f8b228aaa03a..9a2ff25a2e98 100644 --- a/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_itxgp_defconfig @@ -1,20 +1,19 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC834x_ITX=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -30,11 +29,9 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -43,8 +40,8 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_NETDEVICES=y -CONFIG_CICADA_PHY=y CONFIG_GIANFAR=y +CONFIG_CICADA_PHY=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -59,7 +56,6 @@ CONFIG_SPI=y CONFIG_SPI_BITBANG=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_USB=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y @@ -72,19 +68,13 @@ CONFIG_RTC_DRV_DS1307=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig index 99660c062191..e44edc575549 100644 --- a/arch/powerpc/configs/83xx/mpc834x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc834x_mds_defconfig @@ -1,20 +1,19 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC834x_MDS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -30,16 +29,13 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_NETDEVICES=y -CONFIG_MARVELL_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y -CONFIG_E100=y CONFIG_GIANFAR=y +CONFIG_E100=y +CONFIG_MARVELL_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -52,23 +48,16 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1374=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig index 05710bbfd2ef..94a7d85f1603 100644 --- a/arch/powerpc/configs/83xx/mpc836x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc836x_mds_defconfig @@ -1,21 +1,20 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC836x_MDS=y CONFIG_QUICC_ENGINE=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -32,21 +31,17 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_SCSI=y CONFIG_NETDEVICES=y -CONFIG_MARVELL_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_UCC_GETH=y +CONFIG_MARVELL_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -59,23 +54,16 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1374=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig index 0540d673a052..761ed8ea0729 100644 --- a/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig +++ b/arch/powerpc/configs/83xx/mpc836x_rdk_defconfig @@ -1,20 +1,19 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC836x_RDK=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -30,20 +29,17 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_ADV_OPTIONS=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_NETDEVICES=y -CONFIG_BROADCOM_PHY=y CONFIG_UCC_GETH=y -# CONFIG_NETDEV_10000 is not set +CONFIG_BROADCOM_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -71,17 +67,11 @@ CONFIG_LOGO=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_PPC_EARLY_DEBUG=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig index f367985be6f7..bcf1b48cc9e6 100644 --- a/arch/powerpc/configs/83xx/mpc837x_mds_defconfig +++ b/arch/powerpc/configs/83xx/mpc837x_mds_defconfig @@ -1,18 +1,16 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC837x_MDS=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -28,7 +26,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -37,10 +34,8 @@ CONFIG_CHR_DEV_SG=y CONFIG_ATA=y CONFIG_SATA_FSL=y CONFIG_NETDEVICES=y -CONFIG_MARVELL_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y +CONFIG_MARVELL_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -54,21 +49,15 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_CRC_T10DIF=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig index 414eda381591..f0f0ebf75125 100644 --- a/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig +++ b/arch/powerpc/configs/83xx/mpc837x_rdb_defconfig @@ -1,18 +1,16 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_MPC837x_RDB=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -30,7 +28,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -43,12 +40,9 @@ CONFIG_BLK_DEV_MD=y CONFIG_MD_RAID1=y CONFIG_MD_RAID456=y CONFIG_NETDEVICES=y +CONFIG_GIANFAR=y CONFIG_MARVELL_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_GIANFAR=y -# CONFIG_NETDEV_10000 is not set CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -63,7 +57,6 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y @@ -78,7 +71,6 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y CONFIG_USB_MON=y @@ -87,18 +79,13 @@ CONFIG_USB_EHCI_FSL=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_CRC_T10DIF=y # CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/83xx/sbc834x_defconfig b/arch/powerpc/configs/83xx/sbc834x_defconfig index 4ae385894c64..d2e4d82de14d 100644 --- a/arch/powerpc/configs/83xx/sbc834x_defconfig +++ b/arch/powerpc/configs/83xx/sbc834x_defconfig @@ -1,8 +1,6 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set CONFIG_SLAB=y @@ -13,7 +11,6 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y CONFIG_SBC834x=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -30,15 +27,11 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -47,11 +40,8 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_BROADCOM_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y -# CONFIG_NETDEV_10000 is not set +CONFIG_BROADCOM_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -78,15 +68,11 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/ge_imp3a_defconfig b/arch/powerpc/configs/85xx/ge_imp3a_defconfig index b4c4b469e320..b0939dd9ad6f 100644 --- a/arch/powerpc/configs/85xx/ge_imp3a_defconfig +++ b/arch/powerpc/configs/85xx/ge_imp3a_defconfig @@ -1,17 +1,15 @@ CONFIG_PPC_85xx=y CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_SPARSE_IRQ=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_UTS_NS is not set # CONFIG_IPC_NS is not set -# CONFIG_USER_NS is not set # CONFIG_PID_NS is not set # CONFIG_NET_NS is not set CONFIG_SYSFS_DEPRECATED=y @@ -28,7 +26,6 @@ CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_CPM2=y CONFIG_HIGHMEM=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_1000=y CONFIG_PREEMPT=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set @@ -71,8 +68,6 @@ CONFIG_IPV6_TUNNEL=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -81,13 +76,11 @@ CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -125,7 +118,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -141,7 +133,6 @@ CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM92=y CONFIG_WATCHDOG=y CONFIG_GEF_WDT=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_HID_DRAGONRISE=y CONFIG_HID_GYRATION=y CONFIG_HID_TWINHAN=y @@ -149,7 +140,6 @@ CONFIG_HID_ORTEK=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_HID_GREENASIA=y CONFIG_HID_SMARTJOYPLUS=y @@ -172,7 +162,6 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_RX8581=y CONFIG_DMADEVICES=y CONFIG_FSL_DMA=y -# CONFIG_NET_DMA is not set CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y @@ -194,7 +183,6 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y @@ -244,10 +232,8 @@ CONFIG_CRC_CCITT=y CONFIG_CRC_T10DIF=y CONFIG_LIBCRC32C=y CONFIG_MAGIC_SYSRQ=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/kmp204x_defconfig b/arch/powerpc/configs/85xx/kmp204x_defconfig index e362d588dfbf..e94d3eb4a8c1 100644 --- a/arch/powerpc/configs/85xx/kmp204x_defconfig +++ b/arch/powerpc/configs/85xx/kmp204x_defconfig @@ -94,7 +94,6 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_M25P80=y CONFIG_MTD_PHRAM=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ECC_BCH=y @@ -111,7 +110,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_NETDEVICES=y @@ -120,7 +118,6 @@ CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ALTEON is not set # CONFIG_NET_VENDOR_AMD is not set # CONFIG_NET_VENDOR_ATHEROS is not set -# CONFIG_NET_CADENCE is not set # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_BROCADE is not set # CONFIG_NET_VENDOR_CHELSIO is not set diff --git a/arch/powerpc/configs/85xx/ksi8560_defconfig b/arch/powerpc/configs/85xx/ksi8560_defconfig index aee0d17a9551..3be85c5f1a2a 100644 --- a/arch/powerpc/configs/85xx/ksi8560_defconfig +++ b/arch/powerpc/configs/85xx/ksi8560_defconfig @@ -1,17 +1,16 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set CONFIG_KSI8560=y CONFIG_CPM2=y CONFIG_HIGHMEM=y CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -27,8 +26,6 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -39,12 +36,11 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_IDE=y CONFIG_NETDEVICES=y -CONFIG_MARVELL_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set CONFIG_FS_ENET_MDIO_FCC=y CONFIG_GIANFAR=y +CONFIG_MARVELL_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -53,22 +49,15 @@ CONFIG_GIANFAR=y CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y CONFIG_GEN_RTC=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig index 11662c217ac0..e38c373f2edf 100644 --- a/arch/powerpc/configs/85xx/mpc8540_ads_defconfig +++ b/arch/powerpc/configs/85xx/mpc8540_ads_defconfig @@ -1,17 +1,16 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set CONFIG_MPC8540_ADS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -27,13 +26,10 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -44,20 +40,13 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig index ebe9b30b0721..48fc8e3a7be0 100644 --- a/arch/powerpc/configs/85xx/mpc8560_ads_defconfig +++ b/arch/powerpc/configs/85xx/mpc8560_ads_defconfig @@ -1,15 +1,14 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set CONFIG_MPC8560_ADS=y CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_PCI=y CONFIG_PCI_DEBUG=y @@ -30,13 +29,12 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_NETDEVICES=y -CONFIG_MARVELL_PHY=y -CONFIG_DAVICOM_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set -CONFIG_E1000=y CONFIG_GIANFAR=y +CONFIG_E1000=y +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -45,20 +43,13 @@ CONFIG_GIANFAR=y CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y CONFIG_GEN_RTC=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig index eb25229b387a..ecb0c3bf8796 100644 --- a/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig +++ b/arch/powerpc/configs/85xx/mpc85xx_cds_defconfig @@ -1,17 +1,16 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set CONFIG_MPC85xx_CDS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_PCI=y CONFIG_NET=y @@ -28,7 +27,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -36,10 +34,8 @@ CONFIG_IDE=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_VIA82CXXX=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_E1000=y CONFIG_GIANFAR=y +CONFIG_E1000=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -49,20 +45,13 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/ppa8548_defconfig b/arch/powerpc/configs/85xx/ppa8548_defconfig index e80bb9b21eac..190978a5b7d5 100644 --- a/arch/powerpc/configs/85xx/ppa8548_defconfig +++ b/arch/powerpc/configs/85xx/ppa8548_defconfig @@ -1,11 +1,16 @@ CONFIG_PPC_85xx=y -CONFIG_PPA8548=y -CONFIG_DTC=y -CONFIG_DEFAULT_UIMAGE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y -# CONFIG_PCI is not set -# CONFIG_USB_SUPPORT is not set +CONFIG_PPA8548=y +CONFIG_FSL_LBC=y +CONFIG_RAPIDIO=y +CONFIG_FSL_RIO=y +CONFIG_RAPIDIO_DMA_ENGINE=y +CONFIG_RAPIDIO_ENUM_BASIC=y +CONFIG_RAPIDIO_TSI57X=y +CONFIG_RAPIDIO_CPS_XX=y +CONFIG_RAPIDIO_TSI568=y +CONFIG_RAPIDIO_CPS_GEN2=y CONFIG_ADVANCED_OPTIONS=y CONFIG_LOWMEM_SIZE_BOOL=y CONFIG_LOWMEM_SIZE=0x40000000 @@ -14,51 +19,28 @@ CONFIG_LOWMEM_CAM_NUM=4 CONFIG_PAGE_OFFSET_BOOL=y CONFIG_PAGE_OFFSET=0xb0000000 CONFIG_KERNEL_START_BOOL=y -CONFIG_KERNEL_START=0xb0000000 -# CONFIG_PHYSICAL_START_BOOL is not set -CONFIG_PHYSICAL_START=0x00000000 -CONFIG_PHYSICAL_ALIGN=0x04000000 CONFIG_TASK_SIZE_BOOL=y CONFIG_TASK_SIZE=0xb0000000 - -CONFIG_FSL_LBC=y -CONFIG_FSL_DMA=y -CONFIG_FSL_RIO=y - -CONFIG_RAPIDIO=y -CONFIG_RAPIDIO_DMA_ENGINE=y -CONFIG_RAPIDIO_TSI57X=y -CONFIG_RAPIDIO_TSI568=y -CONFIG_RAPIDIO_CPS_XX=y -CONFIG_RAPIDIO_CPS_GEN2=y -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_PROC_DEVICETREE=y - +CONFIG_NET=y +CONFIG_INET=y +CONFIG_IP_PNP=y CONFIG_MTD=y -CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CONCAT=y +CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y - +CONFIG_NETDEVICES=y +CONFIG_GIANFAR=y +CONFIG_MARVELL_PHY=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y CONFIG_I2C=y CONFIG_I2C_MPC=y -CONFIG_I2C_CHARDEV +# CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y -CONFIG_RTC_HCTOSYS=y CONFIG_RTC_DRV_ISL1208=y - -CONFIG_NET=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_NETDEVICES=y -CONFIG_MII=y -CONFIG_GIANFAR=y -CONFIG_MARVELL_PHY=y +CONFIG_FSL_DMA=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y diff --git a/arch/powerpc/configs/85xx/sbc8548_defconfig b/arch/powerpc/configs/85xx/sbc8548_defconfig index 008a7a47b89b..72b7ccfbe2c2 100644 --- a/arch/powerpc/configs/85xx/sbc8548_defconfig +++ b/arch/powerpc/configs/85xx/sbc8548_defconfig @@ -1,16 +1,13 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y # CONFIG_BLK_DEV_BSG is not set CONFIG_SBC8548=y CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_PCI=y CONFIG_NET=y @@ -27,14 +24,19 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y +CONFIG_MTD=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_ADV_OPTIONS=y +CONFIG_MTD_CFI_GEOMETRY=y +CONFIG_MTD_CFI_I4=y +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_PHYSMAP_OF=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_NETDEVICES=y -CONFIG_BROADCOM_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y +CONFIG_BROADCOM_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -44,33 +46,9 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y -CONFIG_VIDEO_OUTPUT_CONTROL=y -# CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_NOSWAP=y -CONFIG_MTD_CFI_GEOMETRY=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -CONFIG_MTD_CFI_I4=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_CFI_UTIL=y -CONFIG_MTD_PHYSMAP_OF=y diff --git a/arch/powerpc/configs/85xx/socrates_defconfig b/arch/powerpc/configs/85xx/socrates_defconfig index 435fd408eef1..0ad7bd5ee6b6 100644 --- a/arch/powerpc/configs/85xx/socrates_defconfig +++ b/arch/powerpc/configs/85xx/socrates_defconfig @@ -1,20 +1,17 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set -# CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y CONFIG_SOCRATES=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -28,13 +25,8 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_CAN=y -CONFIG_CAN_RAW=y -CONFIG_CAN_BCM=y CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -49,11 +41,8 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_MARVELL_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y -# CONFIG_NETDEV_10000 is not set +CONFIG_MARVELL_PHY=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=800 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480 CONFIG_INPUT_EVDEV=y @@ -65,7 +54,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -82,8 +70,6 @@ CONFIG_FB_MB862XX=y CONFIG_FB_MB862XX_LIME=y # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x16=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_MON=y @@ -95,15 +81,11 @@ CONFIG_RTC_CLASS=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_FONTS=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/stx_gp3_defconfig b/arch/powerpc/configs/85xx/stx_gp3_defconfig index 5d4db154bf59..f66d16ba8c58 100644 --- a/arch/powerpc/configs/85xx/stx_gp3_defconfig +++ b/arch/powerpc/configs/85xx/stx_gp3_defconfig @@ -1,9 +1,7 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODVERSIONS=y @@ -12,7 +10,6 @@ CONFIG_STX_GP3=y CONFIG_HIGHMEM=y CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -28,7 +25,6 @@ CONFIG_IP_NF_FILTER=m CONFIG_NET_PKTGEN=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_BLK_DEV_LOOP=m @@ -42,12 +38,10 @@ CONFIG_BLK_DEV_SD=m CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_NETDEVICES=y -CONFIG_MARVELL_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_GIANFAR=y +CONFIG_MARVELL_PHY=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1280 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1024 CONFIG_INPUT_JOYDEV=m @@ -63,8 +57,6 @@ CONFIG_SOUND=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=m CONFIG_UDF_FS=m @@ -73,16 +65,11 @@ CONFIG_VFAT_FS=m CONFIG_TMPFS=y CONFIG_CRAMFS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_SMB_FS=m CONFIG_NLS=y CONFIG_CRC_CCITT=y CONFIG_CRC_T10DIF=m -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_BDI_SWITCH=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/tqm8540_defconfig b/arch/powerpc/configs/85xx/tqm8540_defconfig index 5a800e6e38e3..4daaf2943b44 100644 --- a/arch/powerpc/configs/85xx/tqm8540_defconfig +++ b/arch/powerpc/configs/85xx/tqm8540_defconfig @@ -1,17 +1,15 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set -# CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set CONFIG_TQM8540=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -25,9 +23,7 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -38,10 +34,8 @@ CONFIG_IDE=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_VIA82CXXX=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y -CONFIG_E100=y CONFIG_GIANFAR=y +CONFIG_E100=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -58,15 +52,10 @@ CONFIG_SENSORS_LM75=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/tqm8541_defconfig b/arch/powerpc/configs/85xx/tqm8541_defconfig index 2d936697d69e..bb402b3cf786 100644 --- a/arch/powerpc/configs/85xx/tqm8541_defconfig +++ b/arch/powerpc/configs/85xx/tqm8541_defconfig @@ -1,17 +1,15 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set -# CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set CONFIG_TQM8541=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -25,9 +23,7 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -38,10 +34,8 @@ CONFIG_IDE=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_VIA82CXXX=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y -CONFIG_E100=y CONFIG_GIANFAR=y +CONFIG_E100=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -60,15 +54,10 @@ CONFIG_SENSORS_LM75=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/tqm8548_defconfig b/arch/powerpc/configs/85xx/tqm8548_defconfig index ce8a67e89473..685d0fb132d6 100644 --- a/arch/powerpc/configs/85xx/tqm8548_defconfig +++ b/arch/powerpc/configs/85xx/tqm8548_defconfig @@ -1,20 +1,19 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set CONFIG_TQM8548=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_PCI=y CONFIG_PCIEPORTBUS=y @@ -34,22 +33,16 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLKDEVS=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND_ECC_SMC=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_UPM=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -63,22 +56,15 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_SENSORS_LM75=y -CONFIG_VIDEO_OUTPUT_CONTROL=y # CONFIG_USB_SUPPORT is not set CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/tqm8555_defconfig b/arch/powerpc/configs/85xx/tqm8555_defconfig index a4e12971ccac..02a931d4e954 100644 --- a/arch/powerpc/configs/85xx/tqm8555_defconfig +++ b/arch/powerpc/configs/85xx/tqm8555_defconfig @@ -1,17 +1,15 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set -# CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set CONFIG_TQM8555=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -25,9 +23,7 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -38,10 +34,8 @@ CONFIG_IDE=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_VIA82CXXX=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y -CONFIG_E100=y CONFIG_GIANFAR=y +CONFIG_E100=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -60,15 +54,10 @@ CONFIG_SENSORS_LM75=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/tqm8560_defconfig b/arch/powerpc/configs/85xx/tqm8560_defconfig index 341abe18a74d..633d5b759a36 100644 --- a/arch/powerpc/configs/85xx/tqm8560_defconfig +++ b/arch/powerpc/configs/85xx/tqm8560_defconfig @@ -1,17 +1,15 @@ CONFIG_PPC_85xx=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_KALLSYMS is not set -# CONFIG_HOTPLUG is not set # CONFIG_EPOLL is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +# CONFIG_MSDOS_PARTITION is not set CONFIG_TQM8560=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -25,9 +23,7 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -38,10 +34,8 @@ CONFIG_IDE=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_VIA82CXXX=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y -CONFIG_E100=y CONFIG_GIANFAR=y +CONFIG_E100=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -60,15 +54,10 @@ CONFIG_SENSORS_LM75=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_MSDOS_PARTITION is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig index 72df8ab8449e..34f3ea1729e0 100644 --- a/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig +++ b/arch/powerpc/configs/85xx/xes_mpc85xx_defconfig @@ -1,29 +1,25 @@ CONFIG_PPC_85xx=y CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y +CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y CONFIG_XES_MPC85xx=y -CONFIG_GPIO_MPC8XXX=y CONFIG_HIGHMEM=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_PCIEPORTBUS=y # CONFIG_PCIEASPM is not set @@ -52,12 +48,9 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=y -CONFIG_NET_IPGRE=y -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y -CONFIG_ARPD=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -67,8 +60,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -79,7 +70,6 @@ CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_UPM=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y @@ -88,19 +78,15 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_LOGGING=y CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_PATA_ALI=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_BROADCOM_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_E1000=y CONFIG_GIANFAR=y -# CONFIG_NETDEV_10000 is not set +CONFIG_E1000=y +CONFIG_BROADCOM_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -109,7 +95,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -118,25 +103,19 @@ CONFIG_NVRAM=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y -CONFIG_GPIO_SYSFS=y -CONFIG_GPIO_PCA953X=y CONFIG_SENSORS_DS1621=y CONFIG_SENSORS_LM90=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_MON=y CONFIG_USB_ISP1760_HCD=y CONFIG_USB_STORAGE=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y CONFIG_LEDS_PCA955X=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_GPIO=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y CONFIG_RTC_CLASS=y @@ -147,7 +126,6 @@ CONFIG_FSL_DMA=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -159,17 +137,13 @@ CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_SUMMARY=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_CRC_T10DIF=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig index 7cb9719abf3d..9792a2cb9b20 100644 --- a/arch/powerpc/configs/86xx/gef_ppc9a_defconfig +++ b/arch/powerpc/configs/86xx/gef_ppc9a_defconfig @@ -1,8 +1,8 @@ CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y @@ -10,7 +10,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -21,11 +20,9 @@ CONFIG_MODULE_UNLOAD=y CONFIG_PPC_86xx=y CONFIG_GEF_PPC9A=y CONFIG_HIGHMEM=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_1000=y CONFIG_PREEMPT=y CONFIG_BINFMT_MISC=m -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_PCIEPORTBUS=y # CONFIG_PCIEASPM is not set @@ -52,8 +49,6 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -69,9 +64,6 @@ CONFIG_IPV6_TUNNEL=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -83,7 +75,6 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECS=y @@ -93,35 +84,32 @@ CONFIG_BLK_DEV_SR=y CONFIG_ATA=y CONFIG_SATA_SIL=y CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m +CONFIG_NETCONSOLE=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_FILTER=y +CONFIG_PPP_MULTILINK=y +CONFIG_PPPOE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPPOE=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=y # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_PCI is not set CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y @@ -133,7 +121,6 @@ CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM92=y CONFIG_WATCHDOG=y CONFIG_GEF_WDT=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y @@ -148,10 +135,8 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set CONFIG_USB_OHCI_HCD=y @@ -160,7 +145,6 @@ CONFIG_RTC_CLASS=y # CONFIG_RTC_INTF_PROC is not set CONFIG_RTC_DRV_RX8581=y CONFIG_STAGING=y -# CONFIG_STAGING_EXCLUDE_BUILD is not set CONFIG_VME_BUS=y CONFIG_VME_TSI148=y CONFIG_EXT2_FS=y @@ -169,7 +153,6 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -182,7 +165,6 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m @@ -230,7 +212,5 @@ CONFIG_CRC_CCITT=y CONFIG_CRC_T10DIF=y CONFIG_LIBCRC32C=y CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set diff --git a/arch/powerpc/configs/86xx/gef_sbc310_defconfig b/arch/powerpc/configs/86xx/gef_sbc310_defconfig index ecabf625d249..cadc36682bb4 100644 --- a/arch/powerpc/configs/86xx/gef_sbc310_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc310_defconfig @@ -1,8 +1,8 @@ CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y @@ -10,7 +10,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -21,11 +20,9 @@ CONFIG_MODULE_UNLOAD=y CONFIG_PPC_86xx=y CONFIG_GEF_SBC310=y CONFIG_HIGHMEM=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_1000=y CONFIG_PREEMPT=y CONFIG_BINFMT_MISC=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_PCIEPORTBUS=y # CONFIG_PCIEASPM is not set @@ -52,8 +49,6 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -69,9 +64,6 @@ CONFIG_IPV6_TUNNEL=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -83,7 +75,6 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECS=y @@ -94,35 +85,32 @@ CONFIG_ATA=y CONFIG_SATA_SIL24=y # CONFIG_ATA_SFF is not set CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m +CONFIG_NETCONSOLE=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_FILTER=y +CONFIG_PPP_MULTILINK=y +CONFIG_PPPOE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPPOE=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=y # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_PCI is not set CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y @@ -134,7 +122,6 @@ CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM92=y CONFIG_WATCHDOG=y CONFIG_GEF_WDT=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y @@ -149,10 +136,8 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set CONFIG_USB_OHCI_HCD=y @@ -166,7 +151,6 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -179,7 +163,6 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m @@ -227,7 +210,5 @@ CONFIG_CRC_CCITT=y CONFIG_CRC_T10DIF=y CONFIG_LIBCRC32C=y CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set diff --git a/arch/powerpc/configs/86xx/gef_sbc610_defconfig b/arch/powerpc/configs/86xx/gef_sbc610_defconfig index 4a4a86fb0d3d..2aa7d9737e43 100644 --- a/arch/powerpc/configs/86xx/gef_sbc610_defconfig +++ b/arch/powerpc/configs/86xx/gef_sbc610_defconfig @@ -1,8 +1,8 @@ CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y @@ -10,7 +10,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -21,11 +20,9 @@ CONFIG_MODULE_UNLOAD=y CONFIG_PPC_86xx=y CONFIG_GEF_SBC610=y CONFIG_HIGHMEM=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_1000=y CONFIG_PREEMPT=y CONFIG_BINFMT_MISC=m -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_PCIEPORTBUS=y # CONFIG_PCIEASPM is not set @@ -46,8 +43,6 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -62,22 +57,17 @@ CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_XT_MATCH_SCTP is not set -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_RAW=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_MATCH_FRAG=m @@ -85,7 +75,6 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m @@ -98,7 +87,6 @@ CONFIG_ATM_MPOA=m CONFIG_ATM_BR2684=m CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m -CONFIG_WAN_ROUTER=m CONFIG_NET_SCHED=y CONFIG_NET_SCH_CBQ=m CONFIG_NET_SCH_HTB=m @@ -122,9 +110,6 @@ CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -136,7 +121,6 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_DS1682=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -144,37 +128,34 @@ CONFIG_BLK_DEV_SR=y CONFIG_ATA=y CONFIG_SATA_SIL=y CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m +CONFIG_NETCONSOLE=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_FILTER=y +CONFIG_PPP_MULTILINK=y +CONFIG_PPPOATM=m +CONFIG_PPPOE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPPOE=m -CONFIG_PPPOATM=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_PCI is not set CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y @@ -186,7 +167,6 @@ CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM92=y CONFIG_WATCHDOG=y CONFIG_GEF_WDT=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y @@ -201,10 +181,8 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set CONFIG_USB_OHCI_HCD=y @@ -213,7 +191,6 @@ CONFIG_RTC_CLASS=y # CONFIG_RTC_INTF_PROC is not set CONFIG_RTC_DRV_RX8581=y CONFIG_STAGING=y -# CONFIG_STAGING_EXCLUDE_BUILD is not set CONFIG_VME_BUS=y CONFIG_VME_TSI148=y CONFIG_EXT2_FS=y @@ -222,14 +199,12 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m @@ -273,28 +248,20 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_SECURITY=y CONFIG_SECURITY_NETWORK=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m diff --git a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig index 9b192bb6bd3d..e32207de2b77 100644 --- a/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/86xx/mpc8610_hpcd_defconfig @@ -1,27 +1,25 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_ELF_CORE is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_LDM_PARTITION=y # CONFIG_IOSCHED_CFQ is not set # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_86xx=y CONFIG_MPC8610_HPCD=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_1000=y -CONFIG_SPARSE_IRQ=y CONFIG_FORCE_MAX_ZONEORDER=12 # CONFIG_SECCOMP is not set CONFIG_PCI=y @@ -42,14 +40,12 @@ CONFIG_IPV6=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 @@ -61,15 +57,13 @@ CONFIG_SATA_AHCI=y CONFIG_PATA_ALI=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_NET_ETHERNET=y CONFIG_NET_TULIP=y CONFIG_ULI526X=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set CONFIG_SERIO_LIBPS2=y +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 @@ -79,19 +73,14 @@ CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_MPC=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_FSL_DIU=y CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_MIXER_OSS=y @@ -108,17 +97,14 @@ CONFIG_EXT3_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_LDM_PARTITION=y CONFIG_NLS=y CONFIG_CRC_T10DIF=y -CONFIG_DEBUG_KERNEL=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig index 76f43df3dec7..a36e11ddaebd 100644 --- a/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig +++ b/arch/powerpc/configs/86xx/mpc8641_hpcn_defconfig @@ -1,33 +1,31 @@ CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_86xx=y CONFIG_MPC8641_HPCN=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_1000=y CONFIG_BINFMT_MISC=m -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -45,12 +43,9 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=y -CONFIG_NET_IPGRE=y -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y -CONFIG_ARPD=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -58,28 +53,23 @@ CONFIG_ARPD=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_LOGGING=y CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_PATA_ALI=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_VITESSE_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y +CONFIG_VITESSE_PHY=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -99,7 +89,6 @@ CONFIG_NVRAM=y CONFIG_I2C=y CONFIG_I2C_MPC=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_MIXER_OSS=y @@ -120,7 +109,6 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y CONFIG_USB_MON=y @@ -134,7 +122,6 @@ CONFIG_RTC_DRV_CMOS=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -158,18 +145,12 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_DETECT_HUNG_TASK=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/86xx/sbc8641d_defconfig b/arch/powerpc/configs/86xx/sbc8641d_defconfig index 99ea8746bbaf..db79bdee844b 100644 --- a/arch/powerpc/configs/86xx/sbc8641d_defconfig +++ b/arch/powerpc/configs/86xx/sbc8641d_defconfig @@ -1,8 +1,8 @@ CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y @@ -10,7 +10,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -20,10 +19,8 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_PPC_PMAC is not set CONFIG_PPC_86xx=y CONFIG_SBC8641D=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT=y CONFIG_BINFMT_MISC=m -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_PCIEPORTBUS=y # CONFIG_PCIEASPM is not set @@ -43,8 +40,6 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -59,22 +54,17 @@ CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_XT_MATCH_SCTP is not set -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_RAW=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_MATCH_FRAG=m @@ -82,7 +72,6 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m @@ -95,7 +84,6 @@ CONFIG_ATM_MPOA=m CONFIG_ATM_BR2684=m CONFIG_BRIDGE=m CONFIG_VLAN_8021Q=m -CONFIG_WAN_ROUTER=m CONFIG_NET_SCHED=y CONFIG_NET_SCH_CBQ=m CONFIG_NET_SCH_HTB=m @@ -119,8 +107,6 @@ CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_ADV_OPTIONS=y @@ -145,28 +131,25 @@ CONFIG_DM_SNAPSHOT=y CONFIG_DM_MIRROR=y CONFIG_DM_ZERO=y CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m +CONFIG_NETCONSOLE=y CONFIG_TUN=m -CONFIG_BROADCOM_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y -# CONFIG_NETDEV_10000 is not set +CONFIG_BROADCOM_PHY=y CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_FILTER=y +CONFIG_PPP_MULTILINK=y +CONFIG_PPPOATM=m +CONFIG_PPPOE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPPOE=m -CONFIG_PPPOATM=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=y # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set @@ -180,7 +163,6 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_WATCHDOG=y CONFIG_SOFT_WATCHDOG=m -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y @@ -190,20 +172,14 @@ CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_REISERFS_FS=m CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y -CONFIG_OCFS2_FS=m -CONFIG_INOTIFY=y -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y @@ -245,29 +221,21 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_SECURITY=y CONFIG_SECURITY_NETWORK=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig index 15b1ff5d96e7..d89ff40d39b7 100644 --- a/arch/powerpc/configs/adder875_defconfig +++ b/arch/powerpc/configs/adder875_defconfig @@ -1,21 +1,18 @@ CONFIG_PPC_8xx=y -CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set # CONFIG_FUTEX is not set # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_CFQ is not set CONFIG_PPC_ADDER875=y CONFIG_8xx_COPYBACK=y CONFIG_HZ_1000=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -32,42 +29,30 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y # CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y -CONFIG_DAVICOM_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_DAVICOM_PHY=y # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_GEN_RTC=y # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_VIDEO_OUTPUT_CONTROL=y -# CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set # CONFIG_DNOTIFY is not set CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_CRC32 is not set -CONFIG_MAGIC_SYSRQ=y +CONFIG_CRC32_SLICEBY4=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRC32_SLICEBY4=y diff --git a/arch/powerpc/configs/amigaone_defconfig b/arch/powerpc/configs/amigaone_defconfig index 8c66b13e59fc..84f1b4140579 100644 --- a/arch/powerpc/configs/amigaone_defconfig +++ b/arch/powerpc/configs/amigaone_defconfig @@ -1,8 +1,9 @@ CONFIG_ALTIVEC=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 @@ -12,14 +13,13 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_AMIGAONE=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y -# CONFIG_MIGRATION is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -37,11 +37,9 @@ CONFIG_NETFILTER=y # CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set # CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set # CONFIG_NETFILTER_XT_MATCH_STATE is not set -# CONFIG_IP_NF_TARGET_ULOG is not set # CONFIG_IP_NF_MANGLE is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set -CONFIG_PROC_DEVICETREE=y CONFIG_PARPORT=y CONFIG_PARPORT_PC=y CONFIG_PARPORT_PC_FIFO=y @@ -65,24 +63,19 @@ CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 # CONFIG_SCSI_SYM53C8XX_MMIO is not set CONFIG_NETDEVICES=y -CONFIG_PHYLIB=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_VENDOR_3COM=y CONFIG_VORTEX=y -CONFIG_NET_PCI=y CONFIG_8139CP=y CONFIG_8139TOO=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_PHYLIB=y CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m +CONFIG_PPP_MULTILINK=y CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_INPUT_EVDEV=y CONFIG_INPUT_MISC=y CONFIG_INPUT_PCSPKR=y @@ -96,7 +89,6 @@ CONFIG_FIRMWARE_EDID=y CONFIG_FB_TILEBLITTING=y CONFIG_FB_RADEON=y CONFIG_FB_3DFX=y -CONFIG_DISPLAY_SUPPORT=m CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_HID_GYRATION=y @@ -104,7 +96,6 @@ CONFIG_HID_NTRIG=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_HID_TOPSEED=y CONFIG_USB=y @@ -117,27 +108,20 @@ CONFIG_RTC_DRV_CMOS=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=y CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_AMIGA_PARTITION=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=m CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/c2k_defconfig b/arch/powerpc/configs/c2k_defconfig index 8a08d6dcb0b4..91862292cd55 100644 --- a/arch/powerpc/configs/c2k_defconfig +++ b/arch/powerpc/configs/c2k_defconfig @@ -1,17 +1,23 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y +CONFIG_BSD_PROCESS_ACCT=y CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_PROFILING=y CONFIG_OPROFILE=m CONFIG_KPROBES=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y -# CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_OSF_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SGI_PARTITION=y +CONFIG_SUN_PARTITION=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_EMBEDDED6xx=y @@ -24,7 +30,6 @@ CONFIG_CPU_FREQ_GOV_ONDEMAND=m CONFIG_HIGHMEM=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_BINFMT_MISC=y -CONFIG_SPARSE_IRQ=y CONFIG_PM=y CONFIG_PCI_MSI=y CONFIG_HOTPLUG_PCI=y @@ -43,8 +48,6 @@ CONFIG_IP_ROUTE_VERBOSE=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -52,22 +55,17 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m -CONFIG_IPV6_PRIVACY=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_XT_MATCH_SCTP is not set -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_RAW=m @@ -81,7 +79,6 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m @@ -133,8 +130,6 @@ CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m CONFIG_NET_CLS_IND=y CONFIG_BT=m -CONFIG_BT_L2CAP=y -CONFIG_BT_SCO=y CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m @@ -149,9 +144,6 @@ CONFIG_BT_HCIBFUSB=m CONFIG_BT_HCIVHCI=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_CONCAT=m -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=m CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -162,7 +154,6 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 -# CONFIG_MISC_DEVICES is not set CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m CONFIG_CHR_DEV_ST=m @@ -182,7 +173,6 @@ CONFIG_AIC7XXX_CMDS_PER_DEVICE=4 CONFIG_AIC7XXX_RESET_DELAY_MS=15000 # CONFIG_AIC7XXX_DEBUG_ENABLE is not set # CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set -CONFIG_SCSI_AIC7XXX_OLD=m CONFIG_SCSI_AIC79XX=m CONFIG_AIC79XX_CMDS_PER_DEVICE=4 CONFIG_AIC79XX_RESET_DELAY_MS=15000 @@ -199,18 +189,14 @@ CONFIG_SCSI_IPS=m CONFIG_SCSI_INITIO=m CONFIG_SCSI_SYM53C8XX_2=m CONFIG_SCSI_QLOGIC_1280=m -CONFIG_SCSI_LPFC=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m +CONFIG_NETCONSOLE=m CONFIG_TUN=m -CONFIG_VITESSE_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_MV643XX_ETH=y -# CONFIG_NETDEV_10000 is not set # CONFIG_ATM_DRIVERS is not set -CONFIG_NETCONSOLE=m +CONFIG_MV643XX_ETH=y +CONFIG_VITESSE_PHY=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set @@ -218,10 +204,10 @@ CONFIG_INPUT_EVDEV=y CONFIG_INPUT_MISC=y CONFIG_INPUT_UINPUT=m # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_MPSC=y CONFIG_SERIAL_MPSC_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_NVRAM=m CONFIG_GEN_RTC=m CONFIG_RAW_DRIVER=y @@ -236,7 +222,7 @@ CONFIG_SENSORS_ADM1026=m CONFIG_SENSORS_ADM1031=m CONFIG_SENSORS_DS1621=m CONFIG_SENSORS_GL518SM=m -CONFIG_SENSORS_IT87=m +CONFIG_SENSORS_MAX1619=m CONFIG_SENSORS_LM75=m CONFIG_SENSORS_LM77=m CONFIG_SENSORS_LM78=m @@ -245,23 +231,17 @@ CONFIG_SENSORS_LM83=m CONFIG_SENSORS_LM85=m CONFIG_SENSORS_LM87=m CONFIG_SENSORS_LM90=m -CONFIG_SENSORS_MAX1619=m CONFIG_SENSORS_PCF8591=m -CONFIG_SENSORS_SMSC47M1=m -CONFIG_SENSORS_SMSC47B397=m CONFIG_SENSORS_VIA686A=m CONFIG_SENSORS_W83781D=m CONFIG_SENSORS_W83L785TS=m -CONFIG_SENSORS_W83627HF=m CONFIG_WATCHDOG=y CONFIG_SOFT_WATCHDOG=m CONFIG_PCIPCWATCHDOG=m CONFIG_WDTPCI=m CONFIG_USBPCWATCHDOG=m # CONFIG_VGA_CONSOLE is not set -# CONFIG_HID_SUPPORT is not set CONFIG_USB=m -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_MON=m CONFIG_USB_EHCI_HCD=m CONFIG_USB_EHCI_ROOT_HUB_TT=y @@ -350,24 +330,12 @@ CONFIG_JFFS2_FS=y CONFIG_CRAMFS=m CONFIG_VXFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_RPCSEC_GSS_SPKM3=m CONFIG_CIFS=m CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_OSF_PARTITION=y -CONFIG_MAC_PARTITION=y -CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_SGI_PARTITION=y -CONFIG_SUN_PARTITION=y -CONFIG_EFI_PARTITION=y CONFIG_NLS=y CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y @@ -409,21 +377,16 @@ CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_CRC_CCITT=m CONFIG_CRC_T10DIF=m +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_SPINLOCK=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y +CONFIG_DEBUG_STACK_USAGE=y CONFIG_DEBUG_HIGHMEM=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DETECT_HUNG_TASK=y +CONFIG_DEBUG_SPINLOCK=y CONFIG_BOOTX_TEXT=y CONFIG_PPC_EARLY_DEBUG=y -CONFIG_PPC_EARLY_DEBUG_BOOTX=y -CONFIG_KEYS=y CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_SECURITY=y CONFIG_SECURITY_NETWORK=y @@ -431,16 +394,11 @@ CONFIG_SECURITY_SELINUX=y CONFIG_SECURITY_SELINUX_BOOTPARAM=y CONFIG_SECURITY_SELINUX_DISABLE=y CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_KHAZAD=m diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 7a7b3c879f96..9788b3c2d563 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -3,9 +3,10 @@ CONFIG_TUNE_CELL=y CONFIG_ALTIVEC=y CONFIG_SMP=y CONFIG_NR_CPUS=4 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_FHANDLE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 @@ -17,7 +18,7 @@ CONFIG_PROFILING=y CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_POWERNV is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_PMAC is not set @@ -34,8 +35,6 @@ CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_IRQ_ALL_CPUS=y CONFIG_NUMA=y @@ -63,7 +62,6 @@ CONFIG_INET6_IPCOMP=m # CONFIG_IPV6_SIT is not set CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_MARK=m @@ -94,16 +92,12 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m @@ -112,7 +106,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 @@ -144,26 +137,24 @@ CONFIG_NETDEVICES=y CONFIG_BONDING=m CONFIG_MACVLAN=m CONFIG_TUN=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y +CONFIG_TIGON3=y CONFIG_E1000=m CONFIG_SKGE=m CONFIG_SKY2=m -CONFIG_TIGON3=y -CONFIG_SPIDER_NET=y CONFIG_GELIC_NET=m CONFIG_GELIC_WIRELESS=y +CONFIG_SPIDER_NET=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO_I8042 is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_TXX9_NR_UARTS=2 CONFIG_SERIAL_TXX9_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_LEGACY_PTYS is not set CONFIG_HVC_RTAS=y CONFIG_HVC_BEAT=y CONFIG_IPMI_HANDLER=m @@ -174,9 +165,7 @@ CONFIG_IPMI_POWEROFF=m # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y CONFIG_I2C=y -# CONFIG_HWMON is not set CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_VGA_CONSOLE is not set CONFIG_HID=m # CONFIG_USB_HID is not set @@ -199,7 +188,6 @@ CONFIG_EDAC_CELL=y CONFIG_UIO=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -CONFIG_INOTIFY=y CONFIG_AUTOFS4_FS=m CONFIG_ISO9660_FS=m CONFIG_JOLIET=y @@ -210,11 +198,8 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_EFI_PARTITION=y CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_2=m CONFIG_NLS_ISO8859_3=m @@ -227,11 +212,10 @@ CONFIG_NLS_ISO8859_13=m CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m # CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_CRYPTO_ECB=m diff --git a/arch/powerpc/configs/celleb_defconfig b/arch/powerpc/configs/celleb_defconfig index acccbfde8a50..ff454dcd2dd3 100644 --- a/arch/powerpc/configs/celleb_defconfig +++ b/arch/powerpc/configs/celleb_defconfig @@ -3,9 +3,10 @@ CONFIG_TUNE_CELL=y CONFIG_ALTIVEC=y CONFIG_SMP=y CONFIG_NR_CPUS=4 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_FHANDLE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 @@ -15,6 +16,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_POWERNV is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_PMAC is not set @@ -23,8 +25,6 @@ CONFIG_SPU_FS=y # CONFIG_CBE_THERM is not set CONFIG_UDBG_RTAS_CONSOLE=y # CONFIG_RTAS_PROC is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_KEXEC=y CONFIG_NUMA=y @@ -40,9 +40,7 @@ CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y -CONFIG_IP_NF_QUEUE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 @@ -55,7 +53,6 @@ CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y CONFIG_MD=y CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m @@ -68,17 +65,15 @@ CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_SPIDER_NET=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO_I8042 is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_TXX9_NR_UARTS=3 CONFIG_SERIAL_TXX9_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_HVC_RTAS=y CONFIG_HVC_BEAT=y # CONFIG_HW_RANDOM is not set @@ -89,7 +84,6 @@ CONFIG_WATCHDOG=y # CONFIG_VGA_CONSOLE is not set CONFIG_USB_HIDDEV=y CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_HCD_PPC_OF is not set @@ -103,7 +97,6 @@ CONFIG_EXT2_FS_XIP=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_UDF_FS=m @@ -113,13 +106,10 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_NFS_FS=m -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFSD=m CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_EFI_PARTITION=y CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_2=m CONFIG_NLS_ISO8859_3=m @@ -132,11 +122,10 @@ CONFIG_NLS_ISO8859_13=m CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_LIBCRC32C=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_CRYPTO_NULL=m diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig index db5b30857e1c..253a9f200097 100644 --- a/arch/powerpc/configs/chrp32_defconfig +++ b/arch/powerpc/configs/chrp32_defconfig @@ -1,25 +1,24 @@ CONFIG_SMP=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=15 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_COMPAT_BRK is not set CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y # CONFIG_PPC_PMAC is not set CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y CONFIG_IRQ_ALL_CPUS=y -# CONFIG_MIGRATION is not set CONFIG_ISA=y CONFIG_NET=y CONFIG_PACKET=y @@ -37,11 +36,9 @@ CONFIG_NETFILTER=y # CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set # CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set # CONFIG_NETFILTER_XT_MATCH_STATE is not set -# CONFIG_IP_NF_TARGET_ULOG is not set # CONFIG_IP_NF_MANGLE is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_FD=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y @@ -60,31 +57,28 @@ CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y +CONFIG_PCNET32=y CONFIG_NET_TULIP=y CONFIG_DE4X5=y -CONFIG_NET_PCI=y -CONFIG_PCNET32=y +CONFIG_MV643XX_ETH=y CONFIG_8139CP=y CONFIG_8139TOO=y # CONFIG_8139TOO_PIO is not set CONFIG_VIA_RHINE=y -CONFIG_MV643XX_ETH=y CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m +CONFIG_PPP_MULTILINK=y CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_INPUT_EVDEV=y CONFIG_INPUT_MISC=y CONFIG_INPUT_UINPUT=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_BRIQ_PANEL=m # CONFIG_HW_RANDOM is not set CONFIG_NVRAM=y CONFIG_GEN_RTC=y @@ -101,14 +95,12 @@ CONFIG_FB_ATY=y CONFIG_FB_ATY_CT=y CONFIG_FB_ATY_GX=y CONFIG_FB_3DFX=y -CONFIG_DISPLAY_SUPPORT=m CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_HID_GYRATION=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y CONFIG_USB_MON=y @@ -120,26 +112,19 @@ CONFIG_USB_STORAGE=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=y CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=m CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y -CONFIG_CRYPTO=y CONFIG_CRYPTO_CBC=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig index 611efe99faeb..51866f170684 100644 --- a/arch/powerpc/configs/corenet32_smp_defconfig +++ b/arch/powerpc/configs/corenet32_smp_defconfig @@ -1,13 +1,12 @@ CONFIG_PPC_85xx=y CONFIG_SMP=y CONFIG_NR_CPUS=8 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -57,7 +56,6 @@ CONFIG_NET_IPIP=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y -CONFIG_ARPD=y CONFIG_INET_AH=y CONFIG_INET_ESP=y CONFIG_INET_IPCOMP=y @@ -69,17 +67,15 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y -CONFIG_PROC_DEVICETREE=y +CONFIG_MTD_SPI_NOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 @@ -87,7 +83,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_ATA=y @@ -98,10 +93,11 @@ CONFIG_SATA_SIL=y CONFIG_PATA_SIL680=y CONFIG_NETDEVICES=y CONFIG_FSL_PQ_MDIO=y +CONFIG_FSL_XGMAC_MDIO=y CONFIG_E1000=y CONFIG_E1000E=y -CONFIG_VITESSE_PHY=y CONFIG_AT803X_PHY=y +CONFIG_VITESSE_PHY=y CONFIG_FIXED_PHY=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -123,7 +119,6 @@ CONFIG_SPI_GPIO=y CONFIG_SPI_FSL_SPI=y CONFIG_SPI_FSL_ESPI=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_USB_HID=m CONFIG_USB=y CONFIG_USB_MON=y @@ -143,10 +138,10 @@ CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_DS1374=y CONFIG_RTC_DRV_DS3232=y CONFIG_UIO=y -CONFIG_STAGING=y -CONFIG_MEMORY=y CONFIG_VIRT_DRIVERS=y CONFIG_FSL_HV_MANAGER=y +CONFIG_STAGING=y +CONFIG_FSL_CORENET_CF=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set @@ -170,17 +165,15 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=m +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y CONFIG_RCU_TRACE=y CONFIG_CRYPTO_NULL=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_AES=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_DEV_FSL_CAAM=y -CONFIG_FSL_CORENET_CF=y diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig index be24a18c0d96..d6c0c8198952 100644 --- a/arch/powerpc/configs/corenet64_smp_defconfig +++ b/arch/powerpc/configs/corenet64_smp_defconfig @@ -69,6 +69,7 @@ CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y +CONFIG_MTD_SPI_NOR=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y @@ -79,7 +80,11 @@ CONFIG_SATA_FSL=y CONFIG_SATA_SIL24=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y +CONFIG_FSL_PQ_MDIO=y +CONFIG_FSL_XGMAC_MDIO=y CONFIG_E1000E=y +CONFIG_VITESSE_PHY=y +CONFIG_FIXED_PHY=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -118,7 +123,6 @@ CONFIG_FSL_DMA=y CONFIG_VIRT_DRIVERS=y CONFIG_FSL_HV_MANAGER=y CONFIG_FSL_CORENET_CF=y -CONFIG_MEMORY=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_ISO9660_FS=m diff --git a/arch/powerpc/configs/ep8248e_defconfig b/arch/powerpc/configs/ep8248e_defconfig index fceffb3cffbe..7c137041f1d6 100644 --- a/arch/powerpc/configs/ep8248e_defconfig +++ b/arch/powerpc/configs/ep8248e_defconfig @@ -5,13 +5,13 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y +CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_CFQ is not set # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_82xx=y CONFIG_EP8248E=y CONFIG_BINFMT_MISC=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_PCI=y CONFIG_NET=y @@ -28,7 +28,6 @@ CONFIG_NETFILTER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_ADV_OPTIONS=y @@ -38,14 +37,11 @@ CONFIG_MTD_CFI_GEOMETRY=y # CONFIG_MTD_CFI_I1 is not set CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y -CONFIG_DAVICOM_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set +CONFIG_DAVICOM_PHY=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -57,27 +53,20 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_AUTOFS4_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -# CONFIG_CRC32 is not set +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_BDI_SWITCH=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig index b8a79d7ee89f..ee96be889dac 100644 --- a/arch/powerpc/configs/ep88xc_defconfig +++ b/arch/powerpc/configs/ep88xc_defconfig @@ -1,24 +1,20 @@ CONFIG_PPC_8xx=y -CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set # CONFIG_FUTEX is not set # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_CFQ is not set CONFIG_PPC_EP88XC=y CONFIG_8xx_COPYBACK=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_100=y -CONFIG_8XX_MINIMAL_FPEMU=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -35,27 +31,21 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y # CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y -CONFIG_LXT_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_LXT_PHY=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_GEN_RTC=y # CONFIG_HWMON is not set # CONFIG_USB_SUPPORT is not set @@ -63,13 +53,8 @@ CONFIG_GEN_RTC=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_CRC32 is not set +CONFIG_CRC32_SLICEBY4=y +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRC32_SLICEBY4=y diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 6fab06f7f411..1d9ad8500909 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -2,12 +2,14 @@ CONFIG_PPC64=y CONFIG_ALTIVEC=y CONFIG_SMP=y CONFIG_NR_CPUS=4 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_FHANDLE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y @@ -16,17 +18,15 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_POWERNV is not set # CONFIG_PPC_PSERIES is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_PMAC64=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y -# CONFIG_MIGRATION is not set CONFIG_PCI_MSI=y CONFIG_NET=y CONFIG_PACKET=y @@ -52,9 +52,9 @@ CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NF_CT_NETLINK=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -69,7 +69,6 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_ATA=y @@ -87,33 +86,29 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m -CONFIG_IEEE1394=y -CONFIG_IEEE1394_OHCI1394=y -CONFIG_IEEE1394_SBP2=m -CONFIG_IEEE1394_ETH1394=m -CONFIG_IEEE1394_RAWIO=y -CONFIG_IEEE1394_VIDEO1394=m -CONFIG_IEEE1394_DV1394=m CONFIG_ADB_PMU=y CONFIG_PMAC_SMU=y CONFIG_MAC_EMUMOUSEBTN=y -CONFIG_THERM_PM72=y CONFIG_WINDFARM=y CONFIG_WINDFARM_PM81=y CONFIG_WINDFARM_PM91=y CONFIG_WINDFARM_PM112=y CONFIG_WINDFARM_PM121=y CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_SUNGEM=y CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_E1000=y CONFIG_TIGON3=y +CONFIG_E1000=y +CONFIG_SUNGEM=y +CONFIG_PPP=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m @@ -123,12 +118,6 @@ CONFIG_USB_USBNET=m # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set -CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPPOE=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_JOYDEV=m CONFIG_INPUT_EVDEV=y @@ -140,10 +129,8 @@ CONFIG_INPUT_EVDEV=y CONFIG_GEN_RTC=y CONFIG_RAW_DRIVER=y CONFIG_I2C_CHARDEV=y -# CONFIG_HWMON is not set CONFIG_AGP=m CONFIG_AGP_UNINORTH=m -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_TILEBLITTING=y @@ -167,15 +154,14 @@ CONFIG_SND_AOA_ONYX=m CONFIG_SND_AOA_TAS=m CONFIG_SND_AOA_TOONIE=m CONFIG_SND_USB_AUDIO=m -CONFIG_HID_PID=y -CONFIG_USB_HIDDEV=y CONFIG_HID_GYRATION=y CONFIG_LOGITECH_FF=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y CONFIG_USB=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y @@ -245,8 +231,6 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_POSIX_ACL=y -CONFIG_INOTIFY=y -CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -260,14 +244,12 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_NFSD=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_CIFS=m -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_1250=y CONFIG_NLS_CODEPAGE_1251=y @@ -276,30 +258,21 @@ CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y CONFIG_CRC_T10DIF=y -CONFIG_LIBCRC32C=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_BOOTX_TEXT=y CONFIG_PPC_EARLY_DEBUG=y -CONFIG_PPC_EARLY_DEBUG_BOOTX=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m diff --git a/arch/powerpc/configs/gamecube_defconfig b/arch/powerpc/configs/gamecube_defconfig index 9ef2cc13e1b4..6c6c60f1aba4 100644 --- a/arch/powerpc/configs/gamecube_defconfig +++ b/arch/powerpc/configs/gamecube_defconfig @@ -1,11 +1,9 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-gcn" CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_ELF_CORE is not set CONFIG_PERF_EVENTS=y @@ -22,7 +20,6 @@ CONFIG_GAMECUBE=y CONFIG_PREEMPT=y CONFIG_BINFMT_MISC=m CONFIG_KEXEC=y -# CONFIG_MIGRATION is not set # CONFIG_SECCOMP is not set CONFIG_ADVANCED_OPTIONS=y CONFIG_NET=y @@ -42,15 +39,11 @@ CONFIG_IP_PNP_RARP=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_WLAN is not set CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set @@ -61,8 +54,8 @@ CONFIG_INPUT_EVDEV=y CONFIG_INPUT_JOYSTICK=y # CONFIG_SERIO_I8042 is not set # CONFIG_SERIO_SERPORT is not set -# CONFIG_DEVKMEM is not set CONFIG_LEGACY_PTY_COUNT=64 +# CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set CONFIG_FB=y @@ -86,7 +79,6 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_MSDOS_FS=y @@ -95,20 +87,15 @@ CONFIG_PROC_KCORE=y # CONFIG_PROC_PAGE_MONITOR is not set CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_CIFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_SCHED_TRACER=y CONFIG_DMA_API_DEBUG=y CONFIG_PPC_EARLY_DEBUG=y diff --git a/arch/powerpc/configs/holly_defconfig b/arch/powerpc/configs/holly_defconfig index 94ebfee188db..5e0f2551e5c7 100644 --- a/arch/powerpc/configs/holly_defconfig +++ b/arch/powerpc/configs/holly_defconfig @@ -1,17 +1,16 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_MODULES=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_EMBEDDED6xx=y CONFIG_PPC_HOLLY=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyS0,115200" @@ -30,18 +29,15 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_NETDEVICES=y -CONFIG_PHYLIB=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_VENDOR_3COM=y CONFIG_VORTEX=y CONFIG_TSI108_ETH=y +CONFIG_PHYLIB=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -57,14 +53,11 @@ CONFIG_SERIAL_OF_PLATFORM=y CONFIG_GEN_RTC=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_XMON=y diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig index b5e684640fdf..62ae92956d05 100644 --- a/arch/powerpc/configs/linkstation_defconfig +++ b/arch/powerpc/configs/linkstation_defconfig @@ -1,6 +1,7 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -13,10 +14,7 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_PPC_PMAC is not set CONFIG_EMBEDDED6xx=y CONFIG_LINKSTATION=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_100=y -CONFIG_SPARSE_IRQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -43,12 +41,8 @@ CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NF_CONNTRACK_IPV4=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_NF_NAT=m -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m @@ -58,10 +52,7 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -72,27 +63,23 @@ CONFIG_MTD_CFI_GEOMETRY=y # CONFIG_MTD_CFI_I2 is not set CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=m CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_ATA=y CONFIG_PATA_IT821X=y CONFIG_PATA_SIL680=y CONFIG_NETDEVICES=y +CONFIG_NETCONSOLE=y CONFIG_TUN=m -CONFIG_NET_ETHERNET=y CONFIG_NET_TULIP=y CONFIG_TULIP=y CONFIG_TULIP_MMIO=y CONFIG_R8169=y -CONFIG_NETCONSOLE=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=m # CONFIG_INPUT_KEYBOARD is not set @@ -106,7 +93,6 @@ CONFIG_HW_RANDOM=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y -CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_VGA_CONSOLE is not set CONFIG_HID=m # CONFIG_USB_HID is not set @@ -126,7 +112,6 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_XFS_FS=m -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -137,7 +122,6 @@ CONFIG_NTFS_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y @@ -153,15 +137,9 @@ CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TWOFISH=m diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index fbd9e4163311..ac9666f8abf1 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -1,10 +1,11 @@ CONFIG_PPC64=y CONFIG_SMP=y CONFIG_NR_CPUS=4 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_FHANDLE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_COMPAT_BRK is not set @@ -16,16 +17,15 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y # CONFIG_PPC_POWERNV is not set # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_MAPLE=y CONFIG_UDBG_RTAS_CONSOLE=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y -# CONFIG_MIGRATION is not set CONFIG_PCI_MSI=y CONFIG_NET=y CONFIG_PACKET=y @@ -38,7 +38,6 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_IDE=y @@ -52,11 +51,9 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_IPR=y CONFIG_ATA=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y CONFIG_AMD8111_ETH=y -CONFIG_E1000=y CONFIG_TIGON3=y +CONFIG_E1000=y CONFIG_USB_PEGASUS=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_MOUSEDEV_SCREEN_X=1600 @@ -72,13 +69,11 @@ CONFIG_GEN_RTC=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_AMD8111=y -# CONFIG_HWMON is not set # CONFIG_VGA_CONSOLE is not set CONFIG_HID_GYRATION=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y CONFIG_USB_MON=y @@ -111,7 +106,6 @@ CONFIG_EXT2_FS_XIP=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y -CONFIG_INOTIFY=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y @@ -119,28 +113,22 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_NLS_DEFAULT="utf-8" CONFIG_NLS_UTF8=y CONFIG_CRC_CCITT=y CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_LATENCYTOP=y -CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUG_STACKOVERFLOW=y +CONFIG_LATENCYTOP=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_BOOTX_TEXT=y CONFIG_PPC_EARLY_DEBUG=y -CONFIG_PPC_EARLY_DEBUG_BOOTX=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/mgcoge_defconfig b/arch/powerpc/configs/mgcoge_defconfig index 8fa84f156ef3..666922c5b572 100644 --- a/arch/powerpc/configs/mgcoge_defconfig +++ b/arch/powerpc/configs/mgcoge_defconfig @@ -1,7 +1,7 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -16,7 +16,6 @@ CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_PMAC is not set CONFIG_PPC_82xx=y CONFIG_MGCOGE=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y # CONFIG_SECCOMP is not set CONFIG_NET=y @@ -36,8 +35,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLKDEVS=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_ADV_OPTIONS=y CONFIG_MTD_CFI_GEOMETRY=y @@ -45,7 +42,6 @@ CONFIG_MTD_CFI_GEOMETRY=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_NETDEVICES=y @@ -68,7 +64,6 @@ CONFIG_USB_GADGET=y CONFIG_USB_FSL_USB2=y CONFIG_USB_G_SERIAL=y CONFIG_UIO=y -CONFIG_UIO_PDRV=y CONFIG_EXT2_FS=y CONFIG_AUTOFS4_FS=y CONFIG_PROC_KCORE=y @@ -77,16 +72,15 @@ CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_SQUASHFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set -CONFIG_DEBUG_INFO=y CONFIG_BDI_SWITCH=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/mpc512x_defconfig b/arch/powerpc/configs/mpc512x_defconfig index ee853a1b1b2c..59b85cb95259 100644 --- a/arch/powerpc/configs/mpc512x_defconfig +++ b/arch/powerpc/configs/mpc512x_defconfig @@ -50,7 +50,6 @@ CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_MPC5121_NFC=y CONFIG_MTD_UBI=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=1 CONFIG_BLK_DEV_RAM_SIZE=8192 @@ -81,7 +80,6 @@ CONFIG_MDIO_BITBANG=y # CONFIG_WLAN is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_DEVKMEM is not set CONFIG_SERIAL_MPC52xx=y CONFIG_SERIAL_MPC52xx_CONSOLE=y diff --git a/arch/powerpc/configs/mpc5200_defconfig b/arch/powerpc/configs/mpc5200_defconfig index 69fd8adf9f5e..9fd041bfd778 100644 --- a/arch/powerpc/configs/mpc5200_defconfig +++ b/arch/powerpc/configs/mpc5200_defconfig @@ -1,6 +1,6 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y -CONFIG_SPARSE_IRQ=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y CONFIG_MODULES=y @@ -16,8 +16,6 @@ CONFIG_PPC_MPC5200_BUGFIX=y CONFIG_PPC_MPC5200_LPBFIFO=m # CONFIG_PPC_PMAC is not set CONFIG_SIMPLE_GPIO=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -33,8 +31,6 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y @@ -42,7 +38,6 @@ CONFIG_MTD_ROM=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_PLATRAM=y CONFIG_MTD_UBI=m -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -77,7 +72,6 @@ CONFIG_SENSORS_LM87=m CONFIG_WATCHDOG=y CONFIG_MFD_SM501=m CONFIG_DRM=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_FOREIGN_ENDIAN=y CONFIG_FB_RADEON=y @@ -94,9 +88,6 @@ CONFIG_SND=y # CONFIG_SND_SPI is not set # CONFIG_SND_USB is not set CONFIG_SND_SOC=y -CONFIG_SND_SOC_MPC5200_I2S=y -CONFIG_SND_MPC52xx_SOC_PCM030=y -CONFIG_SND_MPC52xx_SOC_EFIKA=y CONFIG_HID_DRAGONRISE=y CONFIG_HID_GYRATION=y CONFIG_HID_TWINHAN=y @@ -104,7 +95,6 @@ CONFIG_HID_ORTEK=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_HID_GREENASIA=y CONFIG_HID_SMARTJOYPLUS=y @@ -112,7 +102,6 @@ CONFIG_HID_TOPSEED=y CONFIG_HID_THRUSTMASTER=y CONFIG_HID_ZEROPLUS=y CONFIG_USB=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_MON=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y @@ -135,13 +124,12 @@ CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=m CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig index 75f0bbf0f6e8..e2647d5bb605 100644 --- a/arch/powerpc/configs/mpc7448_hpc2_defconfig +++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig @@ -1,19 +1,17 @@ CONFIG_ALTIVEC=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_EMBEDDED6xx=y CONFIG_MPC7448HPC2=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -29,7 +27,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 @@ -37,13 +34,11 @@ CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_SATA_MV=y CONFIG_NETDEVICES=y -CONFIG_PHYLIB=y -CONFIG_NET_ETHERNET=y -CONFIG_NET_PCI=y CONFIG_E100=y CONFIG_8139TOO=y # CONFIG_8139TOO_PIO is not set CONFIG_TSI108_ETH=y +CONFIG_PHYLIB=y # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set @@ -53,17 +48,12 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_CRC_T10DIF=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/mpc8272_ads_defconfig b/arch/powerpc/configs/mpc8272_ads_defconfig index 6a22400f73c1..825b052176af 100644 --- a/arch/powerpc/configs/mpc8272_ads_defconfig +++ b/arch/powerpc/configs/mpc8272_ads_defconfig @@ -1,17 +1,17 @@ CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_82xx=y CONFIG_MPC8272_ADS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -27,7 +27,6 @@ CONFIG_NETFILTER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_ADV_OPTIONS=y @@ -39,52 +38,41 @@ CONFIG_MTD_CFI_GEOMETRY=y CONFIG_MTD_CFI_I4=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y CONFIG_TUN=y -CONFIG_DAVICOM_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set CONFIG_FS_ENET_MDIO_FCC=y +CONFIG_DAVICOM_PHY=y CONFIG_PPP=y +CONFIG_PPP_DEFLATE=y CONFIG_PPP_ASYNC=y CONFIG_PPP_SYNC_TTY=y -CONFIG_PPP_DEFLATE=y CONFIG_INPUT_EVDEV=y -# CONFIG_SERIO_I8042 is not set # CONFIG_VT is not set CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y # CONFIG_HWMON is not set -# CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_AUTOFS4_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_BDI_SWITCH=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig index 23fec79964cf..671e220a9a98 100644 --- a/arch/powerpc/configs/mpc83xx_defconfig +++ b/arch/powerpc/configs/mpc83xx_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y @@ -45,14 +44,12 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=32768 @@ -62,7 +59,6 @@ CONFIG_ATA=y CONFIG_SATA_FSL=y CONFIG_SATA_SIL=y CONFIG_NETDEVICES=y -CONFIG_MII=y CONFIG_UCC_GETH=y CONFIG_GIANFAR=y CONFIG_MARVELL_PHY=y @@ -82,7 +78,6 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_WATCHDOG=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_HID_A4TECH=y CONFIG_HID_APPLE=y CONFIG_HID_BELKIN=y @@ -97,7 +92,6 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y CONFIG_USB_MON=y @@ -119,6 +113,5 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_AES=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_DEV_TALITOS=y diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 02395fab19bd..8535c343dd57 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -20,6 +20,7 @@ CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y CONFIG_MAC_PARTITION=y +CONFIG_C293_PCIE=y CONFIG_MPC8540_ADS=y CONFIG_MPC8560_ADS=y CONFIG_MPC85xx_CDS=y @@ -27,7 +28,6 @@ CONFIG_MPC85xx_MDS=y CONFIG_MPC8536_DS=y CONFIG_MPC85xx_DS=y CONFIG_MPC85xx_RDB=y -CONFIG_C293_PCIE=y CONFIG_P1010_RDB=y CONFIG_P1022_DS=y CONFIG_P1022_RDK=y @@ -42,6 +42,7 @@ CONFIG_TQM8548=y CONFIG_TQM8555=y CONFIG_TQM8560=y CONFIG_SBC8548=y +CONFIG_MVME2500=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_HIGHMEM=y @@ -49,6 +50,8 @@ CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y CONFIG_FORCE_MAX_ZONEORDER=12 CONFIG_PCI=y +CONFIG_PCIEPORTBUS=y +# CONFIG_PCIEASPM is not set CONFIG_PCI_MSI=y CONFIG_RAPIDIO=y CONFIG_NET=y @@ -70,7 +73,6 @@ CONFIG_NET_IPIP=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y -CONFIG_ARPD=y CONFIG_INET_ESP=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set @@ -80,33 +82,21 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y CONFIG_FTL=y CONFIG_MTD_CFI=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_PLATRAM=y CONFIG_MTD_M25P80=y -CONFIG_MTD_CFI_UTIL=y -CONFIG_MTD_NAND_ECC=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_IDS=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y +CONFIG_MTD_SPI_NOR=y CONFIG_MTD_UBI=y -CONFIG_MTD_UBI_WL_THRESHOLD=4096 -CONFIG_MTD_UBI_BEB_RESERVE=1 -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y @@ -117,7 +107,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_LOGGING=y CONFIG_ATA=y CONFIG_SATA_AHCI=y @@ -133,11 +122,12 @@ CONFIG_GIANFAR=y CONFIG_E1000=y CONFIG_E1000E=y CONFIG_IGB=y +CONFIG_AT803X_PHY=y CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_CICADA_PHY=y CONFIG_VITESSE_PHY=y -CONFIG_AT803X_PHY=y +CONFIG_BROADCOM_PHY=y CONFIG_FIXED_PHY=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set @@ -146,8 +136,8 @@ CONFIG_INPUT_FF_MEMLESS=m CONFIG_SERIO_LIBPS2=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 -CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_NR_UARTS=6 +CONFIG_SERIAL_8250_RUNTIME_UARTS=6 CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -160,15 +150,12 @@ CONFIG_SPI=y CONFIG_SPI_FSL_SPI=y CONFIG_SPI_FSL_ESPI=y CONFIG_GPIO_MPC8XXX=y -# CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y +CONFIG_HWMON=m +CONFIG_SENSORS_LM90=m CONFIG_FB=y CONFIG_FB_FSL_DIU=y # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y CONFIG_SOUND=y CONFIG_SND=y # CONFIG_SND_SUPPORT_OLD_API is not set @@ -192,7 +179,6 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y CONFIG_USB_MON=y @@ -208,6 +194,7 @@ CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_OF_ESDHC=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y +CONFIG_EDAC_MPC85XX=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_DS1374=y @@ -215,8 +202,6 @@ CONFIG_RTC_DRV_DS3232=y CONFIG_RTC_DRV_CMOS=y CONFIG_DMADEVICES=y CONFIG_FSL_DMA=y -CONFIG_MEMORY=y -# CONFIG_NET_DMA is not set CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set @@ -227,21 +212,9 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=1 -CONFIG_JFFS2_FS_WRITEBUFFER=y -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -CONFIG_UBIFS_FS=y -CONFIG_UBIFS_FS_XATTR=y -CONFIG_UBIFS_FS_LZO=y -CONFIG_UBIFS_FS_ZLIB=y CONFIG_ADFS_FS=m CONFIG_AFFS_FS=m CONFIG_HFS_FS=m @@ -249,6 +222,9 @@ CONFIG_HFSPLUS_FS=m CONFIG_BEFS_FS=m CONFIG_BFS_FS=m CONFIG_EFS_FS=m +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=1 +CONFIG_UBIFS_FS=y CONFIG_CRAMFS=y CONFIG_VXFS_FS=m CONFIG_HPFS_FS=m @@ -259,16 +235,16 @@ CONFIG_NFS_FS=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_850=y +CONFIG_NLS_ISO8859_1=y CONFIG_CRC_T10DIF=y -CONFIG_CRC16=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_LZO_COMPRESS=y -CONFIG_LZO_DECOMPRESS=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_LZO=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index b5d1b82a1b43..c45ad2e01b0c 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -2,14 +2,13 @@ CONFIG_PPC_85xx=y CONFIG_PHYS_64BIT=y CONFIG_SMP=y CONFIG_NR_CPUS=8 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -23,6 +22,7 @@ CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y CONFIG_MAC_PARTITION=y +CONFIG_C293_PCIE=y CONFIG_MPC8540_ADS=y CONFIG_MPC8560_ADS=y CONFIG_MPC85xx_CDS=y @@ -30,7 +30,6 @@ CONFIG_MPC85xx_MDS=y CONFIG_MPC8536_DS=y CONFIG_MPC85xx_DS=y CONFIG_MPC85xx_RDB=y -CONFIG_C293_PCIE=y CONFIG_P1010_RDB=y CONFIG_P1022_DS=y CONFIG_P1022_RDK=y @@ -73,7 +72,6 @@ CONFIG_NET_IPIP=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y -CONFIG_ARPD=y CONFIG_INET_ESP=y # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set @@ -83,33 +81,18 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y CONFIG_FTL=y CONFIG_MTD_CFI=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_CFI_UTIL=y -CONFIG_MTD_NAND_ECC=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_IDS=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y +CONFIG_MTD_SPI_NOR=y CONFIG_MTD_UBI=y -CONFIG_MTD_UBI_WL_THRESHOLD=4096 -CONFIG_MTD_UBI_BEB_RESERVE=1 -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y @@ -120,7 +103,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_LOGGING=y CONFIG_ATA=y CONFIG_SATA_AHCI=y @@ -133,11 +115,11 @@ CONFIG_FS_ENET=y CONFIG_UCC_GETH=y CONFIG_GIANFAR=y CONFIG_E1000E=y +CONFIG_AT803X_PHY=y CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_CICADA_PHY=y CONFIG_VITESSE_PHY=y -CONFIG_AT803X_PHY=y CONFIG_FIXED_PHY=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set @@ -162,14 +144,10 @@ CONFIG_SPI_FSL_SPI=y CONFIG_SPI_FSL_ESPI=y CONFIG_GPIO_MPC8XXX=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_FSL_DIU=y # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y CONFIG_SOUND=y CONFIG_SND=y # CONFIG_SND_SUPPORT_OLD_API is not set @@ -193,7 +171,6 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y CONFIG_USB_MON=y @@ -216,8 +193,6 @@ CONFIG_RTC_DRV_DS3232=y CONFIG_RTC_DRV_CMOS=y CONFIG_DMADEVICES=y CONFIG_FSL_DMA=y -CONFIG_MEMORY=y -# CONFIG_NET_DMA is not set CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set @@ -228,21 +203,9 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=1 -CONFIG_JFFS2_FS_WRITEBUFFER=y -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -CONFIG_UBIFS_FS=y -CONFIG_UBIFS_FS_XATTR=y -CONFIG_UBIFS_FS_LZO=y -CONFIG_UBIFS_FS_ZLIB=y CONFIG_ADFS_FS=m CONFIG_AFFS_FS=m CONFIG_HFS_FS=m @@ -250,6 +213,9 @@ CONFIG_HFSPLUS_FS=m CONFIG_BEFS_FS=m CONFIG_BFS_FS=m CONFIG_EFS_FS=m +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=1 +CONFIG_UBIFS_FS=y CONFIG_CRAMFS=y CONFIG_VXFS_FS=m CONFIG_HPFS_FS=m @@ -260,20 +226,19 @@ CONFIG_NFS_FS=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_850=y +CONFIG_NLS_ISO8859_1=y CONFIG_CRC_T10DIF=y -CONFIG_CRC16=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_LZO_COMPRESS=y -CONFIG_LZO_DECOMPRESS=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_LZO=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y -CONFIG_CRYPTO_AES=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_DEV_FSL_CAAM=y CONFIG_CRYPTO_DEV_TALITOS=y diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig index d954e80c286a..321412c5dae4 100644 --- a/arch/powerpc/configs/mpc866_ads_defconfig +++ b/arch/powerpc/configs/mpc866_ads_defconfig @@ -1,25 +1,21 @@ CONFIG_PPC_8xx=y -CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set -# CONFIG_HOTPLUG is not set # CONFIG_BUG is not set # CONFIG_BASE_FULL is not set # CONFIG_EPOLL is not set # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y CONFIG_MPC86XADS=y CONFIG_8xx_COPYBACK=y CONFIG_8xx_CPU6=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_1000=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -32,27 +28,21 @@ CONFIG_SYN_COOKIES=y # CONFIG_IPV6 is not set CONFIG_BLK_DEV_LOOP=y CONFIG_NETDEVICES=y -CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FS_ENET=y +CONFIG_FIXED_PHY=y # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_GEN_RTC=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_CRC_CCITT=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC32_SLICEBY4=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/mpc86xx_defconfig b/arch/powerpc/configs/mpc86xx_defconfig index fc58aa8a89e4..a4572563681c 100644 --- a/arch/powerpc/configs/mpc86xx_defconfig +++ b/arch/powerpc/configs/mpc86xx_defconfig @@ -1,23 +1,24 @@ CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_86xx=y @@ -26,11 +27,8 @@ CONFIG_SBC8641D=y CONFIG_MPC8610_HPCD=y CONFIG_GEF_SBC610=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_1000=y CONFIG_BINFMT_MISC=m -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -48,12 +46,9 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=y -CONFIG_NET_IPGRE=y -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y -CONFIG_ARPD=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -61,28 +56,23 @@ CONFIG_ARPD=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_LOGGING=y CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_PATA_ALI=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y -CONFIG_VITESSE_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y CONFIG_GIANFAR=y +CONFIG_VITESSE_PHY=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -102,7 +92,6 @@ CONFIG_NVRAM=y CONFIG_I2C=y CONFIG_I2C_MPC=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_MIXER_OSS=y @@ -123,7 +112,6 @@ CONFIG_HID_MONTEREY=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y CONFIG_USB_MON=y @@ -137,7 +125,6 @@ CONFIG_RTC_DRV_CMOS=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_ISO9660_FS=m CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -145,9 +132,6 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=y CONFIG_NTFS_FS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_850=y -CONFIG_NLS_ISO8859_1=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_ADFS_FS=m @@ -164,18 +148,15 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_850=y +CONFIG_NLS_ISO8859_1=y CONFIG_CRC_T10DIF=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_DETECT_HUNG_TASK=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig index 3f47d00a10c0..2a10f98d4ee5 100644 --- a/arch/powerpc/configs/mpc885_ads_defconfig +++ b/arch/powerpc/configs/mpc885_ads_defconfig @@ -1,23 +1,19 @@ CONFIG_PPC_8xx=y -CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set # CONFIG_FUTEX is not set # CONFIG_VM_EVENT_COUNTERS is not set # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_CFQ is not set CONFIG_8xx_COPYBACK=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_100=y -CONFIG_8XX_MINIMAL_FPEMU=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -34,7 +30,6 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_ADV_OPTIONS=y @@ -46,22 +41,17 @@ CONFIG_MTD_CFI_GEOMETRY=y CONFIG_MTD_CFI_I4=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y # CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y -CONFIG_DAVICOM_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_DAVICOM_PHY=y # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_GEN_RTC=y # CONFIG_HWMON is not set # CONFIG_USB_SUPPORT is not set @@ -69,13 +59,8 @@ CONFIG_GEN_RTC=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_CRC32 is not set +CONFIG_CRC32_SLICEBY4=y +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRC32_SLICEBY4=y diff --git a/arch/powerpc/configs/mvme5100_defconfig b/arch/powerpc/configs/mvme5100_defconfig index 93c7752e2dbb..525a2cb500a7 100644 --- a/arch/powerpc/configs/mvme5100_defconfig +++ b/arch/powerpc/configs/mvme5100_defconfig @@ -61,7 +61,6 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_LAPB=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 @@ -88,13 +87,10 @@ CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m # CONFIG_VGA_CONSOLE is not set # CONFIG_HID is not set # CONFIG_USB_SUPPORT is not set # CONFIG_IOMMU_SUPPORT is not set -CONFIG_VME_BUS=m -CONFIG_VME_CA91CX42=m CONFIG_EXT2_FS=m CONFIG_EXT3_FS=m # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set @@ -122,11 +118,6 @@ CONFIG_NLS_UTF8=m CONFIG_CRC_CCITT=m CONFIG_CRC_T10DIF=y CONFIG_XZ_DEC=y -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y diff --git a/arch/powerpc/configs/pasemi_defconfig b/arch/powerpc/configs/pasemi_defconfig index 3e72c8c06a0d..8f94782eb907 100644 --- a/arch/powerpc/configs/pasemi_defconfig +++ b/arch/powerpc/configs/pasemi_defconfig @@ -54,7 +54,6 @@ CONFIG_MTD_SLRAM=y CONFIG_MTD_PHRAM=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_PASEMI=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 @@ -69,7 +68,6 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_ATA=y @@ -134,7 +132,6 @@ CONFIG_HID_NTRIG=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_HID_GREENASIA=y CONFIG_HID_SMARTJOYPLUS=y diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index 0351b5ffdfef..ea8705ffcd76 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -1,19 +1,20 @@ CONFIG_ALTIVEC=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y @@ -21,13 +22,9 @@ CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_PMAC=y CONFIG_PPC601_SYNC_FIX=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m -# CONFIG_MIGRATION is not set -CONFIG_PM=y -CONFIG_PM_DEBUG=y CONFIG_HIBERNATION=y +CONFIG_PM_DEBUG=y CONFIG_APM_EMULATION=y CONFIG_PCCARD=m CONFIG_YENTA=m @@ -46,7 +43,6 @@ CONFIG_INET_ESP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_IRC=m @@ -84,18 +80,11 @@ CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m CONFIG_NF_CONNTRACK_IPV4=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_TTL=m @@ -112,8 +101,6 @@ CONFIG_IRDA_CACHE_LAST_LSAP=y CONFIG_IRDA_FAST_RR=y CONFIG_IRTTY_SIR=m CONFIG_BT=m -CONFIG_BT_L2CAP=y -CONFIG_BT_SCO=y CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m @@ -128,10 +115,8 @@ CONFIG_MAC80211_LEDS=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set CONFIG_CONNECTOR=y -CONFIG_PROC_DEVICETREE=y CONFIG_MAC_FLOPPY=m CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_UB=m CONFIG_BLK_DEV_RAM=y CONFIG_IDE=y CONFIG_BLK_DEV_IDECS=m @@ -152,7 +137,6 @@ CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_AIC7XXX=m CONFIG_AIC7XXX_CMDS_PER_DEVICE=253 CONFIG_AIC7XXX_RESET_DELAY_MS=15000 -CONFIG_SCSI_AIC7XXX_OLD=m CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_MESH=y @@ -170,12 +154,6 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m -CONFIG_IEEE1394=m -CONFIG_IEEE1394_OHCI1394=m -CONFIG_IEEE1394_SBP2=m -CONFIG_IEEE1394_RAWIO=m -CONFIG_IEEE1394_VIDEO1394=m -CONFIG_IEEE1394_DV1394=m CONFIG_ADB=y CONFIG_ADB_CUDA=y CONFIG_ADB_PMU=y @@ -193,27 +171,22 @@ CONFIG_PMAC_RACKMETER=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y +CONFIG_PCNET32=y CONFIG_MACE=y CONFIG_BMAC=y CONFIG_SUNGEM=y -CONFIG_NET_PCI=y -CONFIG_PCNET32=y -CONFIG_PRISM54=m -CONFIG_B43=m -CONFIG_B43LEGACY=m -CONFIG_HERMES=m -CONFIG_APPLE_AIRPORT=m -CONFIG_PCMCIA_HERMES=m -CONFIG_P54_COMMON=m -CONFIG_USB_USBNET=m -# CONFIG_USB_NET_CDC_SUBSET is not set CONFIG_PPP=y +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=y CONFIG_PPP_MULTILINK=y CONFIG_PPP_ASYNC=y CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=y -CONFIG_PPP_BSDCOMP=m +CONFIG_USB_USBNET=m +# CONFIG_USB_NET_CDC_SUBSET is not set +CONFIG_PRISM54=m +CONFIG_B43=m +CONFIG_B43LEGACY=m +CONFIG_P54_COMMON=m CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set @@ -226,7 +199,6 @@ CONFIG_SERIAL_PMACZILOG_TTYS=y CONFIG_NVRAM=y CONFIG_GEN_RTC=y CONFIG_I2C_CHARDEV=m -CONFIG_POWER_SUPPLY=y CONFIG_APM_POWER=y CONFIG_BATTERY_PMU=y CONFIG_HWMON=m @@ -253,7 +225,6 @@ CONFIG_FB_ATY=y CONFIG_FB_ATY_CT=y CONFIG_FB_ATY_GX=y CONFIG_FB_3DFX=y -CONFIG_DISPLAY_SUPPORT=y # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y @@ -314,7 +285,6 @@ CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT4_FS=y -CONFIG_INOTIFY=y CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=y @@ -328,34 +298,27 @@ CONFIG_TMPFS=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_NFSD=m CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_SMB_FS=m -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m CONFIG_CRC_T10DIF=y CONFIG_LIBCRC32C=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_BOOTX_TEXT=y CONFIG_PPC_EARLY_DEBUG=y -CONFIG_PPC_EARLY_DEBUG_BOOTX=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m diff --git a/arch/powerpc/configs/ppc40x_defconfig b/arch/powerpc/configs/ppc40x_defconfig index 52908c7897d9..a43bf6ea10fb 100644 --- a/arch/powerpc/configs/ppc40x_defconfig +++ b/arch/powerpc/configs/ppc40x_defconfig @@ -1,13 +1,10 @@ CONFIG_40x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set @@ -18,7 +15,6 @@ CONFIG_HOTFOOT=y CONFIG_KILAUEA=y CONFIG_MAKALU=y CONFIG_XILINX_VIRTEX_GENERIC_BOARD=y -CONFIG_SPARSE_IRQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -34,8 +30,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=m CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -43,13 +37,10 @@ CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y CONFIG_MTD_UBI=m CONFIG_MTD_UBI_GLUEBI=m -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_XILINX_SYSACE=m CONFIG_NETDEVICES=y -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y # CONFIG_INPUT is not set CONFIG_SERIO=m @@ -73,13 +64,11 @@ CONFIG_I2C_IBM_IIC=m CONFIG_GPIO_XILINX=y # CONFIG_HWMON is not set CONFIG_THERMAL=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=m CONFIG_FB_XILINX=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=m # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y @@ -87,16 +76,12 @@ CONFIG_JFFS2_FS=m CONFIG_UBIFS_FS=m CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y diff --git a/arch/powerpc/configs/ppc44x_defconfig b/arch/powerpc/configs/ppc44x_defconfig index 924e10df1844..bbc7f76d52c8 100644 --- a/arch/powerpc/configs/ppc44x_defconfig +++ b/arch/powerpc/configs/ppc44x_defconfig @@ -1,13 +1,10 @@ CONFIG_44x=y -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set @@ -28,7 +25,6 @@ CONFIG_YOSEMITE=y CONFIG_XILINX_VIRTEX440_GENERIC_BOARD=y CONFIG_PPC4xx_GPIO=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -44,8 +40,6 @@ CONFIG_BRIDGE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y @@ -55,7 +49,6 @@ CONFIG_MTD_NAND=m CONFIG_MTD_NAND_NDFC=m CONFIG_MTD_UBI=m CONFIG_MTD_UBI_GLUEBI=m -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=35000 CONFIG_XILINX_SYSACE=m @@ -64,8 +57,6 @@ CONFIG_BLK_DEV_SD=m # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y CONFIG_TUN=m -CONFIG_ETHERNET=y -CONFIG_NET_VENDOR_IBM=y CONFIG_IBM_EMAC=y # CONFIG_INPUT is not set CONFIG_SERIO=m @@ -105,23 +96,18 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=m -CONFIG_UBIFS_FS_XATTR=y CONFIG_LOGFS=m CONFIG_CRAMFS=y CONFIG_SQUASHFS=m CONFIG_SQUASHFS_XATTR=y CONFIG_SQUASHFS_LZO=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_ISO8859_1=m CONFIG_CRC_T10DIF=m CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_PCBC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 5830d735c5c3..3315c9f0828a 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -1,6 +1,4 @@ CONFIG_PPC64=y -CONFIG_ALTIVEC=y -CONFIG_VSX=y CONFIG_SMP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -42,10 +40,8 @@ CONFIG_PPC_CELLEB=y CONFIG_PPC_CELL_QPACE=y CONFIG_RTAS_FLASH=m CONFIG_IBMEBUS=y -CONFIG_CPU_FREQ=y -CONFIG_CPU_FREQ_GOV_POWERSAVE=y -CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_PMAC64=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_HZ_100=y CONFIG_BINFMT_MISC=m CONFIG_PPC_TRANSACTIONAL_MEM=y @@ -53,6 +49,7 @@ CONFIG_KEXEC=y CONFIG_CRASH_DUMP=y CONFIG_IRQ_ALL_CPUS=y CONFIG_MEMORY_HOTREMOVE=y +CONFIG_KSM=y CONFIG_SCHED_SMT=y CONFIG_PCCARD=y CONFIG_ELECTRA_CF=y @@ -82,7 +79,6 @@ CONFIG_BPF_JIT=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_FD=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m @@ -101,7 +97,6 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_CXGB3_ISCSI=m @@ -122,6 +117,7 @@ CONFIG_SCSI_DH=m CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_ALUA=m CONFIG_ATA=y +CONFIG_SATA_AHCI=y CONFIG_SATA_SIL24=y CONFIG_SATA_MV=y CONFIG_SATA_SVW=y @@ -145,7 +141,6 @@ CONFIG_DM_MULTIPATH_ST=m CONFIG_DM_UEVENT=y CONFIG_ADB_PMU=y CONFIG_PMAC_SMU=y -CONFIG_THERM_PM72=y CONFIG_WINDFARM=y CONFIG_WINDFARM_PM81=y CONFIG_WINDFARM_PM91=y @@ -209,7 +204,6 @@ CONFIG_RAW_DRIVER=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_AMD8111=y CONFIG_I2C_PASEMI=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_OF=y @@ -296,6 +290,7 @@ CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_UDF_FS=m CONFIG_MSDOS_FS=y @@ -326,7 +321,6 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_STACK_USAGE=y @@ -362,4 +356,4 @@ CONFIG_CRYPTO_DEV_NX=y CONFIG_CRYPTO_DEV_NX_ENCRYPT=m CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m -CONFIG_KVM_BOOK3S_64_HV=y +CONFIG_KVM_BOOK3S_64_HV=m diff --git a/arch/powerpc/configs/ppc64e_defconfig b/arch/powerpc/configs/ppc64e_defconfig index 67885b2d70aa..ddf9773458cf 100644 --- a/arch/powerpc/configs/ppc64e_defconfig +++ b/arch/powerpc/configs/ppc64e_defconfig @@ -22,7 +22,6 @@ CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_PARTITION_ADVANCED=y CONFIG_MAC_PARTITION=y -CONFIG_EFI_PARTITION=y CONFIG_CORENET_GENERIC=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y @@ -55,7 +54,6 @@ CONFIG_BRIDGE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_FD=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m @@ -70,7 +68,6 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_SRP_ATTRS=y @@ -131,7 +128,6 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_RAW_DRIVER=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_AMD8111=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_OF=y diff --git a/arch/powerpc/configs/ppc6xx_defconfig b/arch/powerpc/configs/ppc6xx_defconfig index ad6d6b5af7d7..e5d2c3dc07f1 100644 --- a/arch/powerpc/configs/ppc6xx_defconfig +++ b/arch/powerpc/configs/ppc6xx_defconfig @@ -1,26 +1,22 @@ CONFIG_FSL_EMB_PERFMON=y -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_AUDIT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y -CONFIG_AUDIT=y CONFIG_CGROUPS=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_CGROUP_SCHED=y CONFIG_RT_GROUP_SCHED=y -CONFIG_UTS_NS=y -CONFIG_IPC_NS=y CONFIG_USER_NS=y -CONFIG_PID_NS=y CONFIG_BLK_DEV_INITRD=y -CONFIG_KALLSYMS_EXTRA_PASS=y # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=m @@ -29,10 +25,19 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_BLK_DEV_INTEGRITY=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_OSF_PARTITION=y +CONFIG_AMIGA_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SGI_PARTITION=y +CONFIG_SUN_PARTITION=y +CONFIG_KARMA_PARTITION=y CONFIG_PPC_MPC52xx=y CONFIG_PPC_EFIKA=y CONFIG_PPC_MPC5200_BUGFIX=y -CONFIG_PPC_MPC5200_GPIO=y CONFIG_PPC_82xx=y CONFIG_MPC8272_ADS=y CONFIG_PQ2FADS=y @@ -56,7 +61,6 @@ CONFIG_SBC8641D=y CONFIG_MPC8610_HPCD=y CONFIG_GEF_SBC610=y CONFIG_CPU_FREQ=y -CONFIG_CPU_FREQ_DEBUG=y CONFIG_CPU_FREQ_STAT=m CONFIG_CPU_FREQ_STAT_DETAILS=y CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y @@ -69,19 +73,13 @@ CONFIG_TAU=y CONFIG_TAU_AVERAGE=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y -CONFIG_PPC_BESTCOMM=y -CONFIG_GPIO_MPC8XXX=y CONFIG_MCU_MPC8349EMITX=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_1000=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_BINFMT_MISC=y -# CONFIG_MIGRATION is not set -CONFIG_PM=y -CONFIG_PM_DEBUG=y CONFIG_HIBERNATION=y +CONFIG_PM_DEBUG=y CONFIG_ISA=y CONFIG_PCIEPORTBUS=y CONFIG_PCI_MSI=y @@ -106,8 +104,6 @@ CONFIG_IP_MULTIPLE_TABLES=y CONFIG_IP_ROUTE_MULTIPATH=y CONFIG_IP_ROUTE_VERBOSE=y CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y CONFIG_IP_MROUTE=y CONFIG_IP_PIMSM_V1=y CONFIG_IP_PIMSM_V2=y @@ -128,7 +124,6 @@ CONFIG_TCP_CONG_VENO=m CONFIG_TCP_CONG_YEAH=m CONFIG_TCP_CONG_ILLINOIS=m CONFIG_TCP_MD5SIG=y -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_IPV6_ROUTE_INFO=y CONFIG_IPV6_OPTIMISTIC_DAD=y @@ -144,7 +139,6 @@ CONFIG_IPV6_MROUTE=y CONFIG_IPV6_PIMSM_V2=y CONFIG_NETLABEL=y CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_SECMARK=y CONFIG_NF_CONNTRACK_EVENTS=y @@ -159,7 +153,6 @@ CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NF_CT_NETLINK=m -CONFIG_NETFILTER_TPROXY=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m @@ -204,21 +197,12 @@ CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m CONFIG_NF_CONNTRACK_IPV4=m # CONFIG_NF_CONNTRACK_PROC_COMPAT is not set -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -229,7 +213,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -240,7 +223,6 @@ CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m @@ -266,7 +248,6 @@ CONFIG_BRIDGE_EBT_MARK_T=m CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_SNAT=m CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_ULOG=m CONFIG_BRIDGE_EBT_NFLOG=m CONFIG_IP_DCCP=m CONFIG_NET_DCCPPROBE=m @@ -284,8 +265,6 @@ CONFIG_ATALK=m CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y -CONFIG_WAN_ROUTER=m CONFIG_NET_SCHED=y CONFIG_NET_SCH_CBQ=m CONFIG_NET_SCH_HTB=m @@ -349,8 +328,6 @@ CONFIG_VLSI_FIR=m CONFIG_VIA_FIR=m CONFIG_MCS_FIR=m CONFIG_BT=m -CONFIG_BT_L2CAP=y -CONFIG_BT_SCO=y CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m @@ -380,7 +357,6 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FIRMWARE_IN_KERNEL is not set CONFIG_DEBUG_DEVRES=y CONFIG_CONNECTOR=y -CONFIG_PROC_DEVICETREE=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_SERIAL=m @@ -396,7 +372,6 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_CDROM_PKTCDVD=m CONFIG_VIRTIO_BLK=m CONFIG_BLK_DEV_HD=y -CONFIG_MISC_DEVICES=y CONFIG_ENCLOSURE_SERVICES=m CONFIG_SENSORS_TSL2550=m CONFIG_EEPROM_AT24=m @@ -419,7 +394,6 @@ CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=m CONFIG_SCSI_ENCLOSURE=m -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y @@ -436,8 +410,8 @@ CONFIG_ATA=y # CONFIG_SATA_PMP is not set CONFIG_SATA_FSL=m CONFIG_PDC_ADMA=m -CONFIG_PATA_MPC52xx=m CONFIG_ATA_PIIX=m +CONFIG_PATA_MPC52xx=m CONFIG_PATA_OPTIDMA=m CONFIG_PATA_SCH=m CONFIG_PATA_VIA=m @@ -479,37 +453,44 @@ CONFIG_THERM_WINDTUNNEL=m CONFIG_THERM_ADT746X=m CONFIG_WINDFARM=y CONFIG_PMAC_RACKMETER=m +CONFIG_SENSORS_AMS=m CONFIG_NETDEVICES=y -CONFIG_IFB=m -CONFIG_DUMMY=m CONFIG_BONDING=m -CONFIG_MACVLAN=m +CONFIG_DUMMY=m CONFIG_EQUALIZER=m +CONFIG_NET_FC=y +CONFIG_IFB=m +CONFIG_MACVLAN=m +CONFIG_NETCONSOLE=m CONFIG_TUN=m CONFIG_VETH=m -CONFIG_NET_SB1000=m -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m -CONFIG_BROADCOM_PHY=m -CONFIG_ICPLUS_PHY=m -CONFIG_REALTEK_PHY=m -CONFIG_NET_ETHERNET=y -CONFIG_MACE=m -CONFIG_BMAC=m -CONFIG_HAPPYMEAL=m -CONFIG_SUNGEM=m -CONFIG_CASSINI=m -CONFIG_NET_VENDOR_3COM=y +CONFIG_VIRTIO_NET=m +CONFIG_ATM_TCP=m +CONFIG_ATM_LANAI=m +CONFIG_ATM_ENI=m +CONFIG_ATM_NICSTAR=m +CONFIG_ATM_IDT77252=m +CONFIG_ATM_HE=m CONFIG_EL3=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_3C589=m CONFIG_VORTEX=m CONFIG_TYPHOON=m -CONFIG_NET_VENDOR_SMC=y -CONFIG_ULTRA=m +CONFIG_ADAPTEC_STARFIRE=m +CONFIG_ACENIC=m +CONFIG_AMD8111_ETH=m +CONFIG_PCNET32=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_MACE=m +CONFIG_BMAC=m +CONFIG_ATL1=m +CONFIG_B44=m +CONFIG_BNX2=m +CONFIG_TIGON3=m +CONFIG_BNX2X=m +CONFIG_CHELSIO_T1=m +CONFIG_CHELSIO_T1_1G=y +CONFIG_CHELSIO_T3=m CONFIG_NET_TULIP=y CONFIG_DE2104X=m CONFIG_TULIP=m @@ -519,69 +500,84 @@ CONFIG_WINBOND_840=m CONFIG_DM9102=m CONFIG_ULI526X=m CONFIG_PCMCIA_XIRCOM=m -CONFIG_NET_ISA=y -CONFIG_EWRK3=m -CONFIG_NE2000=m -CONFIG_NET_PCI=y -CONFIG_PCNET32=m -CONFIG_AMD8111_ETH=m -CONFIG_ADAPTEC_STARFIRE=m -CONFIG_B44=m -CONFIG_FORCEDETH=m +CONFIG_DL2K=m +CONFIG_SUNDANCE=m +CONFIG_S2IO=m +CONFIG_FEC_MPC52xx=m +CONFIG_GIANFAR=m +CONFIG_PCMCIA_FMVJ18X=m CONFIG_E100=m +CONFIG_E1000=m +CONFIG_E1000E=m +CONFIG_IGB=m +CONFIG_IXGB=m +CONFIG_IXGBE=m +CONFIG_IP1000=m +CONFIG_MV643XX_ETH=m +CONFIG_SKGE=m +CONFIG_SKY2=m +CONFIG_MYRI10GE=m CONFIG_FEALNX=m CONFIG_NATSEMI=m +CONFIG_NS83820=m +CONFIG_PCMCIA_AXNET=m +CONFIG_NE2000=m CONFIG_NE2K_PCI=m +CONFIG_PCMCIA_PCNET=m +CONFIG_ULTRA=m +CONFIG_FORCEDETH=m +CONFIG_HAMACHI=m +CONFIG_YELLOWFIN=m +CONFIG_QLA3XXX=m +CONFIG_QLGE=m +CONFIG_NETXEN_NIC=m CONFIG_8139CP=m CONFIG_8139TOO=m # CONFIG_8139TOO_PIO is not set CONFIG_8139TOO_8129=y +CONFIG_R8169=m CONFIG_R6040=m +CONFIG_SC92031=m CONFIG_SIS900=m +CONFIG_SIS190=m +CONFIG_SFC=m +CONFIG_PCMCIA_SMC91C92=m CONFIG_EPIC100=m -CONFIG_SUNDANCE=m +CONFIG_HAPPYMEAL=m +CONFIG_SUNGEM=m +CONFIG_CASSINI=m +CONFIG_NIU=m +CONFIG_TEHUTI=m CONFIG_TLAN=m CONFIG_VIA_RHINE=m CONFIG_VIA_RHINE_MMIO=y -CONFIG_SC92031=m -CONFIG_NET_POCKET=y -CONFIG_DE600=m -CONFIG_DE620=m -CONFIG_FEC_MPC52xx=m -CONFIG_ACENIC=m -CONFIG_DL2K=m -CONFIG_E1000=m -CONFIG_E1000E=m -CONFIG_IP1000=m -CONFIG_IGB=m -CONFIG_NS83820=m -CONFIG_HAMACHI=m -CONFIG_YELLOWFIN=m -CONFIG_R8169=m -CONFIG_R8169_VLAN=y -CONFIG_SIS190=m -CONFIG_SKGE=m -CONFIG_SKY2=m CONFIG_VIA_VELOCITY=m -CONFIG_TIGON3=m -CONFIG_BNX2=m -CONFIG_GIANFAR=m -CONFIG_MV643XX_ETH=m -CONFIG_QLA3XXX=m -CONFIG_ATL1=m -CONFIG_CHELSIO_T1=m -CONFIG_CHELSIO_T1_1G=y -CONFIG_CHELSIO_T3=m -CONFIG_IXGBE=m -CONFIG_IXGB=m -CONFIG_S2IO=m -CONFIG_MYRI10GE=m -CONFIG_NETXEN_NIC=m -CONFIG_NIU=m -CONFIG_TEHUTI=m -CONFIG_BNX2X=m -CONFIG_QLGE=m -CONFIG_SFC=m +CONFIG_PCMCIA_XIRC2PS=m +CONFIG_FDDI=y +CONFIG_SKFP=m +CONFIG_NET_SB1000=m +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_VITESSE_PHY=m +CONFIG_SMSC_PHY=m +CONFIG_BROADCOM_PHY=m +CONFIG_ICPLUS_PHY=m +CONFIG_REALTEK_PHY=m +CONFIG_PLIP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y +CONFIG_PPP_MPPE=m +CONFIG_PPP_MULTILINK=y +CONFIG_PPPOATM=m +CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLIP_SMART=y CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m @@ -597,39 +593,6 @@ CONFIG_USB_ALI_M5632=y CONFIG_USB_AN2720=y CONFIG_USB_EPSON2888=y CONFIG_USB_KC2190=y -CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_3C589=m -CONFIG_PCMCIA_3C574=m -CONFIG_PCMCIA_FMVJ18X=m -CONFIG_PCMCIA_PCNET=m -CONFIG_PCMCIA_NMCLAN=m -CONFIG_PCMCIA_SMC91C92=m -CONFIG_PCMCIA_XIRC2PS=m -CONFIG_PCMCIA_AXNET=m -CONFIG_ATM_TCP=m -CONFIG_ATM_LANAI=m -CONFIG_ATM_ENI=m -CONFIG_ATM_NICSTAR=m -CONFIG_ATM_IDT77252=m -CONFIG_ATM_HE=m -CONFIG_FDDI=y -CONFIG_SKFP=m -CONFIG_PLIP=m -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_MPPE=m -CONFIG_PPPOE=m -CONFIG_PPPOATM=m -CONFIG_SLIP=m -CONFIG_SLIP_COMPRESSED=y -CONFIG_SLIP_SMART=y -CONFIG_NET_FC=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_VIRTIO_NET=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_JOYDEV=m CONFIG_INPUT_EVDEV=y @@ -670,10 +633,8 @@ CONFIG_TABLET_USB_ACECAD=m CONFIG_TABLET_USB_AIPTEK=m CONFIG_TABLET_USB_GTCO=m CONFIG_TABLET_USB_KBTAB=m -CONFIG_TABLET_USB_WACOM=m CONFIG_INPUT_MISC=y CONFIG_INPUT_PCSPKR=m -CONFIG_INPUT_ATI_REMOTE=m CONFIG_INPUT_ATI_REMOTE2=m CONFIG_INPUT_KEYSPAN_REMOTE=m CONFIG_INPUT_POWERMATE=m @@ -685,16 +646,16 @@ CONFIG_GAMEPORT_NS558=m CONFIG_GAMEPORT_L4=m CONFIG_GAMEPORT_EMU10K1=m CONFIG_GAMEPORT_FM801=m -CONFIG_VT_HW_CONSOLE_BINDING=y -# CONFIG_DEVKMEM is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_NONSTANDARD=y CONFIG_ROCKETPORT=m CONFIG_CYCLADES=m CONFIG_SYNCLINK=m CONFIG_SYNCLINKMP=m CONFIG_SYNCLINK_GT=m -CONFIG_N_HDLC=m CONFIG_NOZOMI=m +CONFIG_N_HDLC=m +# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=m @@ -711,8 +672,6 @@ CONFIG_SERIAL_MPC52xx_CONSOLE=y CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200 CONFIG_SERIAL_JSM=m CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_LEGACY_PTYS is not set -CONFIG_BRIQ_PANEL=m CONFIG_PRINTER=m CONFIG_LP_CONSOLE=y CONFIG_PPDEV=m @@ -735,6 +694,7 @@ CONFIG_I2C_TINY_USB=m CONFIG_I2C_PCA_ISA=m CONFIG_I2C_STUB=m CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_MPC8XXX=y CONFIG_W1=m CONFIG_W1_MASTER_DS2490=m CONFIG_W1_MASTER_DS2482=m @@ -754,15 +714,13 @@ CONFIG_SENSORS_ADM1029=m CONFIG_SENSORS_ADM1031=m CONFIG_SENSORS_ADM9240=m CONFIG_SENSORS_ADT7470=m -CONFIG_SENSORS_AMS=m CONFIG_SENSORS_ATXP1=m CONFIG_SENSORS_DS1621=m -CONFIG_SENSORS_F71805F=m -CONFIG_SENSORS_F71882FG=m CONFIG_SENSORS_F75375S=m CONFIG_SENSORS_GL518SM=m CONFIG_SENSORS_GL520SM=m -CONFIG_SENSORS_IT87=m +CONFIG_SENSORS_MAX1619=m +CONFIG_SENSORS_MAX6650=m CONFIG_SENSORS_LM63=m CONFIG_SENSORS_LM75=m CONFIG_SENSORS_LM77=m @@ -774,20 +732,12 @@ CONFIG_SENSORS_LM87=m CONFIG_SENSORS_LM90=m CONFIG_SENSORS_LM92=m CONFIG_SENSORS_LM93=m -CONFIG_SENSORS_MAX1619=m -CONFIG_SENSORS_MAX6650=m -CONFIG_SENSORS_PC87360=m -CONFIG_SENSORS_PC87427=m CONFIG_SENSORS_PCF8591=m CONFIG_SENSORS_SIS5595=m -CONFIG_SENSORS_DME1737=m -CONFIG_SENSORS_SMSC47M1=m CONFIG_SENSORS_SMSC47M192=m -CONFIG_SENSORS_SMSC47B397=m CONFIG_SENSORS_ADS7828=m CONFIG_SENSORS_THMC50=m CONFIG_SENSORS_VIA686A=m -CONFIG_SENSORS_VT1211=m CONFIG_SENSORS_VT8231=m CONFIG_SENSORS_W83781D=m CONFIG_SENSORS_W83791D=m @@ -795,8 +745,6 @@ CONFIG_SENSORS_W83792D=m CONFIG_SENSORS_W83793=m CONFIG_SENSORS_W83L785TS=m CONFIG_SENSORS_W83L786NG=m -CONFIG_SENSORS_W83627HF=m -CONFIG_SENSORS_W83627EHF=m CONFIG_THERMAL=y CONFIG_WATCHDOG=y CONFIG_SOFT_WATCHDOG=m @@ -815,7 +763,6 @@ CONFIG_DRM_MGA=m CONFIG_DRM_SIS=m CONFIG_DRM_VIA=m CONFIG_DRM_SAVAGE=m -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FB_CIRRUS=m CONFIG_FB_OF=y @@ -850,10 +797,8 @@ CONFIG_FB_TRIDENT=m CONFIG_FB_SM501=m CONFIG_FB_IBM_GXT4500=y CONFIG_LCD_PLATFORM=m -CONFIG_DISPLAY_SUPPORT=m CONFIG_VGACON_SOFT_SCROLLBACK=y CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set @@ -897,7 +842,6 @@ CONFIG_SND_CMIPCI=m CONFIG_SND_OXYGEN=m CONFIG_SND_CS4281=m CONFIG_SND_CS46XX=m -CONFIG_SND_CS5530=m CONFIG_SND_DARLA20=m CONFIG_SND_GINA20=m CONFIG_SND_LAYLA20=m @@ -919,7 +863,6 @@ CONFIG_SND_ES1968=m CONFIG_SND_FM801=m CONFIG_SND_HDSP=m CONFIG_SND_HDSPM=m -CONFIG_SND_HIFIER=m CONFIG_SND_ICE1712=m CONFIG_SND_ICE1724=m CONFIG_SND_KORG1212=m @@ -949,8 +892,6 @@ CONFIG_SND_USB_CAIAQ=m CONFIG_SND_USB_CAIAQ_INPUT=y # CONFIG_SND_PCMCIA is not set CONFIG_HIDRAW=y -CONFIG_HID_PID=y -CONFIG_USB_HIDDEV=y CONFIG_HID_GYRATION=y CONFIG_LOGITECH_FF=y CONFIG_LOGIRUMBLEPAD2_FF=y @@ -960,12 +901,12 @@ CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y -# CONFIG_USB_DEVICE_CLASS is not set CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=m -CONFIG_USB_EHCI_TT_NEWSCHED=y CONFIG_USB_EHCI_FSL=y CONFIG_USB_OHCI_HCD=m CONFIG_USB_OHCI_HCD_PPC_OF_BE=y @@ -1001,7 +942,6 @@ CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m CONFIG_USB_SERIAL_CYPRESS_M8=m CONFIG_USB_SERIAL_EMPEG=m CONFIG_USB_SERIAL_FTDI_SIO=m -CONFIG_USB_SERIAL_FUNSOFT=m CONFIG_USB_SERIAL_VISOR=m CONFIG_USB_SERIAL_IPAQ=m CONFIG_USB_SERIAL_IR=m @@ -1016,12 +956,10 @@ CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m CONFIG_USB_SERIAL_MOS7720=m CONFIG_USB_SERIAL_MOS7840=m -CONFIG_USB_SERIAL_MOTOROLA=m CONFIG_USB_SERIAL_NAVMAN=m CONFIG_USB_SERIAL_PL2303=m CONFIG_USB_SERIAL_OTI6858=m CONFIG_USB_SERIAL_SPCP8X5=m -CONFIG_USB_SERIAL_HP4X=m CONFIG_USB_SERIAL_SAFE=m CONFIG_USB_SERIAL_SAFE_PADDED=y CONFIG_USB_SERIAL_SIERRAWIRELESS=m @@ -1083,12 +1021,14 @@ CONFIG_RTC_DRV_M48T35=m CONFIG_RTC_DRV_M48T59=m CONFIG_RTC_DRV_V3020=m CONFIG_DMADEVICES=y +CONFIG_PPC_BESTCOMM=y CONFIG_AUXDISPLAY=y CONFIG_KS0108=m CONFIG_UIO=m CONFIG_UIO_CIF=m -CONFIG_UIO_PDRV=m CONFIG_UIO_PDRV_GENIRQ=m +CONFIG_VIRTIO_PCI=m +CONFIG_VIRTIO_BALLOON=m CONFIG_EXT2_FS=m CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y @@ -1111,12 +1051,7 @@ CONFIG_XFS_FS=m CONFIG_XFS_QUOTA=y CONFIG_XFS_POSIX_ACL=y CONFIG_GFS2_FS=m -CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_DEBUG_MASKLOG is not set CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_QFMT_V2=y -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=y @@ -1145,20 +1080,17 @@ CONFIG_ROMFS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=m -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m CONFIG_CIFS=m CONFIG_CIFS_WEAK_PW_HASH=y CONFIG_CIFS_UPCALL=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_CIFS_DFS_UPCALL=y -CONFIG_CIFS_EXPERIMENTAL=y CONFIG_NCP_FS=m CONFIG_NCPFS_PACKET_SIGNING=y CONFIG_NCPFS_IOCTL_LOCKING=y @@ -1170,17 +1102,6 @@ CONFIG_NCPFS_NLS=y CONFIG_NCPFS_EXTRAS=y CONFIG_CODA_FS=m CONFIG_9P_FS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_OSF_PARTITION=y -CONFIG_AMIGA_PARTITION=y -CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_SGI_PARTITION=y -CONFIG_SUN_PARTITION=y -CONFIG_KARMA_PARTITION=y -CONFIG_EFI_PARTITION=y CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -1219,29 +1140,27 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m -CONFIG_DLM=m -CONFIG_DLM_DEBUG=y +CONFIG_DEBUG_INFO=y # CONFIG_ENABLE_WARN_DEPRECATED is not set -CONFIG_MAGIC_SYSRQ=y CONFIG_UNUSED_SYMBOLS=y CONFIG_HEADERS_CHECK=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_SHIRQ=y -CONFIG_TIMER_STATS=y CONFIG_DEBUG_OBJECTS=y CONFIG_DEBUG_OBJECTS_FREE=y CONFIG_DEBUG_OBJECTS_TIMERS=y CONFIG_SLUB_DEBUG_ON=y +CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUG_VM=y +CONFIG_DEBUG_HIGHMEM=y +CONFIG_DEBUG_STACKOVERFLOW=y +CONFIG_DEBUG_SHIRQ=y +CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y -CONFIG_DEBUG_HIGHMEM=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_VM=y CONFIG_DEBUG_LIST=y CONFIG_DEBUG_SG=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_FAULT_INJECTION=y CONFIG_FAILSLAB=y CONFIG_FAIL_PAGE_ALLOC=y @@ -1250,17 +1169,12 @@ CONFIG_FAIL_IO_TIMEOUT=y CONFIG_FAULT_INJECTION_DEBUG_FS=y CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y CONFIG_LATENCYTOP=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_SCHED_TRACER=y CONFIG_STACK_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y -CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_DEBUG_STACK_USAGE=y CONFIG_XMON=y CONFIG_BOOTX_TEXT=y CONFIG_PPC_EARLY_DEBUG=y -CONFIG_PPC_EARLY_DEBUG_BOOTX=y -CONFIG_KEYS=y CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_SECURITY=y CONFIG_SECURITY_NETWORK=y @@ -1268,9 +1182,7 @@ CONFIG_SECURITY_NETWORK_XFRM=y CONFIG_SECURITY_SELINUX=y CONFIG_SECURITY_SELINUX_BOOTPARAM=y CONFIG_SECURITY_SELINUX_DISABLE=y -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m @@ -1278,14 +1190,12 @@ CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m @@ -1306,5 +1216,3 @@ CONFIG_CRYPTO_DEV_HIFN_795X=m CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y CONFIG_CRYPTO_DEV_TALITOS=m CONFIG_VIRTUALIZATION=y -CONFIG_VIRTIO_PCI=m -CONFIG_VIRTIO_BALLOON=m diff --git a/arch/powerpc/configs/pq2fads_defconfig b/arch/powerpc/configs/pq2fads_defconfig index baad8db21b61..3e336ee8bb4a 100644 --- a/arch/powerpc/configs/pq2fads_defconfig +++ b/arch/powerpc/configs/pq2fads_defconfig @@ -1,20 +1,19 @@ CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_82xx=y CONFIG_PQ2FADS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y -# CONFIG_8260_PCI9 is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -29,7 +28,6 @@ CONFIG_NETFILTER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_CFI_ADV_OPTIONS=y @@ -41,55 +39,43 @@ CONFIG_MTD_CFI_GEOMETRY=y CONFIG_MTD_CFI_I4=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_IDE=y CONFIG_NETDEVICES=y CONFIG_TUN=y -CONFIG_DAVICOM_PHY=y -CONFIG_NET_ETHERNET=y CONFIG_FS_ENET=y # CONFIG_FS_ENET_HAS_SCC is not set CONFIG_FS_ENET_MDIO_FCC=y +CONFIG_DAVICOM_PHY=y CONFIG_PPP=y +CONFIG_PPP_DEFLATE=y CONFIG_PPP_ASYNC=y CONFIG_PPP_SYNC_TTY=y -CONFIG_PPP_DEFLATE=y CONFIG_INPUT_EVDEV=y -# CONFIG_SERIO_I8042 is not set # CONFIG_VT is not set CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=y -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y -CONFIG_USB_GADGET_M66592=y +CONFIG_USB_ETH=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_AUTOFS4_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_NLS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_SCHED_DEBUG is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_BDI_SWITCH=y CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_ECB=y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 879de5efb073..adc14e813a49 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -8,7 +8,6 @@ CONFIG_POSIX_MQUEUE=y CONFIG_FHANDLE=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BLK_DEV_INITRD=y -CONFIG_RD_LZMA=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_EMBEDDED=y # CONFIG_PERF_EVENTS is not set @@ -22,6 +21,8 @@ CONFIG_MODULE_UNLOAD=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_PS3=y +CONFIG_PS3_ADVANCED=y +CONFIG_PS3_REPOSITORY_WRITE=y CONFIG_PS3_DISK=y CONFIG_PS3_ROM=y CONFIG_PS3_FLASH=y @@ -64,11 +65,9 @@ CONFIG_BT_HCIBTUSB=m CONFIG_CFG80211=m CONFIG_CFG80211_WEXT=y CONFIG_MAC80211=m -CONFIG_MAC80211_RC_PID=y # CONFIG_MAC80211_RC_MINSTREL is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FIRMWARE_IN_KERNEL is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65535 @@ -76,7 +75,6 @@ CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_MD=y CONFIG_BLK_DEV_DM=m @@ -107,7 +105,6 @@ CONFIG_INPUT_EVDEV=m # CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FB_PS3=y # CONFIG_VGA_CONSOLE is not set @@ -130,8 +127,6 @@ CONFIG_HID_TWINHAN=m CONFIG_HID_LOGITECH=m CONFIG_HID_LOGITECH_DJ=m CONFIG_HID_MICROSOFT=m -CONFIG_HID_PS3REMOTE=m -CONFIG_HID_SONY=m CONFIG_HID_SUNPLUS=m CONFIG_HID_SMARTJOYPLUS=m CONFIG_USB_HIDDEV=y @@ -169,18 +164,17 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_CRC_CCITT=m CONFIG_CRC_T10DIF=y -CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_MEMORY_INIT=y +CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DETECT_HUNG_TASK=y CONFIG_PROVE_LOCKING=y CONFIG_DEBUG_LOCKDEP=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_LIST=y CONFIG_RCU_CPU_STALL_TIMEOUT=60 # CONFIG_FTRACE is not set -CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_CRYPTO_CCM=m CONFIG_CRYPTO_GCM=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MICHAEL_MIC=m diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 1f97364017c7..c2e39f66b182 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,6 +1,4 @@ CONFIG_PPC64=y -CONFIG_ALTIVEC=y -CONFIG_VSX=y CONFIG_SMP=y CONFIG_NR_CPUS=2048 CONFIG_SYSVIPC=y @@ -17,11 +15,18 @@ CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_NUMA_BALANCING=y +CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y CONFIG_CGROUPS=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y CONFIG_CGROUP_CPUACCT=y +CONFIG_MEMCG=y +CONFIG_MEMCG_SWAP=y +CONFIG_CGROUP_PERF=y +CONFIG_CGROUP_SCHED=y +CONFIG_USER_NS=y CONFIG_BLK_DEV_INITRD=y # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y @@ -40,6 +45,7 @@ CONFIG_DTL=y # CONFIG_PPC_PMAC is not set CONFIG_RTAS_FLASH=m CONFIG_IBMEBUS=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_HZ_100=y CONFIG_BINFMT_MISC=m CONFIG_PPC_TRANSACTIONAL_MEM=y @@ -47,6 +53,8 @@ CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y +CONFIG_KSM=y +CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_PPC_64K_PAGES=y CONFIG_PPC_SUBPAGE_PROT=y CONFIG_SCHED_SMT=y @@ -69,10 +77,10 @@ CONFIG_INET_IPCOMP=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -CONFIG_PROC_DEVICETREE=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_BLK_DEV_FD=m @@ -90,7 +98,6 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_CXGB3_ISCSI=m @@ -111,6 +118,7 @@ CONFIG_SCSI_DH=m CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_ALUA=m CONFIG_ATA=y +CONFIG_SATA_AHCI=y # CONFIG_ATA_SFF is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y @@ -124,6 +132,7 @@ CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m @@ -132,8 +141,12 @@ CONFIG_DM_MULTIPATH_ST=m CONFIG_DM_UEVENT=y CONFIG_BONDING=m CONFIG_DUMMY=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_VXLAN=m CONFIG_NETCONSOLE=y CONFIG_TUN=m +CONFIG_VETH=m CONFIG_VIRTIO_NET=m CONFIG_VHOST_NET=m CONFIG_VORTEX=y @@ -166,6 +179,7 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_MISC=y CONFIG_INPUT_PCSPKR=m # CONFIG_SERIO_SERPORT is not set +CONFIG_DEVPTS_MULTIPLE_INSTANCES=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_ICOM=m @@ -242,6 +256,7 @@ CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_UDF_FS=m CONFIG_MSDOS_FS=y @@ -270,7 +285,6 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_STACK_USAGE=y @@ -304,7 +318,4 @@ CONFIG_CRYPTO_DEV_NX=y CONFIG_CRYPTO_DEV_NX_ENCRYPT=m CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m -CONFIG_KVM_BOOK3S_64_HV=y -CONFIG_TRANSPARENT_HUGEPAGE=y -CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y -CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_KVM_BOOK3S_64_HV=m diff --git a/arch/powerpc/configs/pseries_le_defconfig b/arch/powerpc/configs/pseries_le_defconfig index ac7ca5852827..09bc96e792cd 100644 --- a/arch/powerpc/configs/pseries_le_defconfig +++ b/arch/powerpc/configs/pseries_le_defconfig @@ -1,6 +1,4 @@ CONFIG_PPC64=y -CONFIG_ALTIVEC=y -CONFIG_VSX=y CONFIG_SMP=y CONFIG_NR_CPUS=2048 CONFIG_CPU_LITTLE_ENDIAN=y @@ -18,11 +16,18 @@ CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_NUMA_BALANCING=y +CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y CONFIG_CGROUPS=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y CONFIG_CGROUP_CPUACCT=y +CONFIG_MEMCG=y +CONFIG_MEMCG_SWAP=y +CONFIG_CGROUP_PERF=y +CONFIG_CGROUP_SCHED=y +CONFIG_USER_NS=y CONFIG_BLK_DEV_INITRD=y # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y @@ -41,6 +46,7 @@ CONFIG_DTL=y # CONFIG_PPC_PMAC is not set CONFIG_RTAS_FLASH=m CONFIG_IBMEBUS=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_HZ_100=y CONFIG_BINFMT_MISC=m CONFIG_PPC_TRANSACTIONAL_MEM=y @@ -48,6 +54,8 @@ CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTREMOVE=y +CONFIG_KSM=y +CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_PPC_64K_PAGES=y CONFIG_PPC_SUBPAGE_PROT=y CONFIG_SCHED_SMT=y @@ -70,10 +78,10 @@ CONFIG_INET_IPCOMP=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y -CONFIG_PROC_DEVICETREE=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_BLK_DEV_FD=m @@ -91,7 +99,6 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_CXGB3_ISCSI=m @@ -112,6 +119,7 @@ CONFIG_SCSI_DH=m CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_ALUA=m CONFIG_ATA=y +CONFIG_SATA_AHCI=y # CONFIG_ATA_SFF is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y @@ -125,6 +133,7 @@ CONFIG_MD_FAULTY=m CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m @@ -133,8 +142,12 @@ CONFIG_DM_MULTIPATH_ST=m CONFIG_DM_UEVENT=y CONFIG_BONDING=m CONFIG_DUMMY=m +CONFIG_MACVLAN=m +CONFIG_MACVTAP=m +CONFIG_VXLAN=m CONFIG_NETCONSOLE=y CONFIG_TUN=m +CONFIG_VETH=m CONFIG_VIRTIO_NET=m CONFIG_VHOST_NET=m CONFIG_VORTEX=y @@ -167,6 +180,7 @@ CONFIG_INPUT_EVDEV=m CONFIG_INPUT_MISC=y CONFIG_INPUT_PCSPKR=m # CONFIG_SERIO_SERPORT is not set +CONFIG_DEVPTS_MULTIPLE_INSTANCES=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_ICOM=m @@ -243,6 +257,7 @@ CONFIG_BTRFS_FS_POSIX_ACL=y CONFIG_NILFS2_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_OVERLAY_FS=m CONFIG_ISO9660_FS=y CONFIG_UDF_FS=m CONFIG_MSDOS_FS=y @@ -271,7 +286,6 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y -CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_STACK_USAGE=y @@ -300,11 +314,6 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRYPTO_DEV_NX=y -CONFIG_CRYPTO_DEV_NX_ENCRYPT=m CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m -CONFIG_KVM_BOOK3S_64_HV=y -CONFIG_TRANSPARENT_HUGEPAGE=y -CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y -CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_KVM_BOOK3S_64_HV=m diff --git a/arch/powerpc/configs/storcenter_defconfig b/arch/powerpc/configs/storcenter_defconfig index 60ad2c08caa6..b5db7dffe86d 100644 --- a/arch/powerpc/configs/storcenter_defconfig +++ b/arch/powerpc/configs/storcenter_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_EXPERT=y @@ -6,13 +5,13 @@ CONFIG_EXPERT=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_EMBEDDED6xx=y CONFIG_STORCENTER=y CONFIG_HZ_100=y CONFIG_BINFMT_MISC=y -CONFIG_SPARSE_IRQ=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyS0,115200" # CONFIG_SECCOMP is not set @@ -29,11 +28,8 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FW_LOADER is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_FTL=y CONFIG_NFTL=y @@ -41,7 +37,6 @@ CONFIG_NFTL_RW=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP=y -CONFIG_PROC_DEVICETREE=y CONFIG_IDE=y CONFIG_BLK_DEV_VIA82CXXX=y CONFIG_SCSI=y @@ -57,7 +52,6 @@ CONFIG_MD_RAID456=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_R8169=y -# CONFIG_NETDEV_10000 is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set @@ -81,12 +75,10 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_XFS_FS=m -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y # CONFIG_NETWORK_FILESYSTEMS is not set -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y @@ -94,5 +86,3 @@ CONFIG_NLS_UTF8=y CONFIG_CRC_T10DIF=y # CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y diff --git a/arch/powerpc/configs/tqm8xx_defconfig b/arch/powerpc/configs/tqm8xx_defconfig index 7fe277a7b422..4c973c5321c6 100644 --- a/arch/powerpc/configs/tqm8xx_defconfig +++ b/arch/powerpc/configs/tqm8xx_defconfig @@ -1,12 +1,10 @@ CONFIG_PPC_8xx=y -CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SYSFS_DEPRECATED_V2=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set # CONFIG_ELF_CORE is not set # CONFIG_BASE_FULL is not set # CONFIG_FUTEX is not set @@ -15,15 +13,12 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_CFQ is not set CONFIG_TQM8XX=y CONFIG_8xx_COPYBACK=y # CONFIG_8xx_CPU15 is not set -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_HZ_100=y -CONFIG_8XX_MINIMAL_FPEMU=y -CONFIG_SPARSE_IRQ=y # CONFIG_SECCOMP is not set CONFIG_NET=y CONFIG_PACKET=y @@ -40,32 +35,24 @@ CONFIG_SYN_COOKIES=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_PROC_DEVICETREE=y # CONFIG_BLK_DEV is not set -# CONFIG_MISC_DEVICES is not set CONFIG_NETDEVICES=y +CONFIG_FS_ENET=y CONFIG_DAVICOM_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_FS_ENET=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set # CONFIG_WLAN is not set # CONFIG_INPUT is not set # CONFIG_SERIO is not set # CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y CONFIG_GEN_RTC=y # CONFIG_HWMON is not set @@ -74,13 +61,8 @@ CONFIG_GEN_RTC=y CONFIG_TMPFS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -# CONFIG_CRC32 is not set +CONFIG_CRC32_SLICEBY4=y +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRC32_SLICEBY4=y diff --git a/arch/powerpc/configs/wii_defconfig b/arch/powerpc/configs/wii_defconfig index 1e2b7d062aa4..34eaf528fa87 100644 --- a/arch/powerpc/configs/wii_defconfig +++ b/arch/powerpc/configs/wii_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-wii" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y @@ -6,7 +5,6 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y # CONFIG_ELF_CORE is not set CONFIG_PERF_EVENTS=y @@ -22,7 +20,6 @@ CONFIG_WII=y CONFIG_PREEMPT=y CONFIG_BINFMT_MISC=m CONFIG_KEXEC=y -# CONFIG_MIGRATION is not set # CONFIG_SECCOMP is not set CONFIG_ADVANCED_OPTIONS=y CONFIG_NET=y @@ -39,7 +36,6 @@ CONFIG_IP_PNP_RARP=y # CONFIG_INET_DIAG is not set # CONFIG_IPV6 is not set CONFIG_BT=y -CONFIG_BT_L2CAP=y CONFIG_BT_RFCOMM=y CONFIG_BT_BNEP=y CONFIG_BT_BNEP_MC_FILTER=y @@ -49,18 +45,12 @@ CONFIG_MAC80211=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_STANDALONE is not set # CONFIG_FIRMWARE_IN_KERNEL is not set -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=2 CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_B43=y CONFIG_B43_SDIO=y # CONFIG_B43_PHY_LP is not set @@ -78,8 +68,8 @@ CONFIG_INPUT_MISC=y CONFIG_INPUT_UINPUT=y # CONFIG_SERIO_I8042 is not set # CONFIG_SERIO_SERPORT is not set -# CONFIG_DEVKMEM is not set CONFIG_LEGACY_PTY_COUNT=64 +# CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set CONFIG_NVRAM=y CONFIG_I2C=y @@ -109,7 +99,6 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_FUSE_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y @@ -119,7 +108,6 @@ CONFIG_PROC_KCORE=y # CONFIG_PROC_PAGE_MONITOR is not set CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=y @@ -127,13 +115,9 @@ CONFIG_NLS_ISO8859_1=y CONFIG_CRC_CCITT=y CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_SCHED_TRACER=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_DMA_API_DEBUG=y diff --git a/arch/powerpc/crypto/sha1.c b/arch/powerpc/crypto/sha1.c index d3feba5a275f..c154cebc1041 100644 --- a/arch/powerpc/crypto/sha1.c +++ b/arch/powerpc/crypto/sha1.c @@ -154,4 +154,5 @@ module_exit(sha1_powerpc_mod_fini); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm"); +MODULE_ALIAS_CRYPTO("sha1"); MODULE_ALIAS_CRYPTO("sha1-powerpc"); diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h index 5b9312220e84..30b35fff2dea 100644 --- a/arch/powerpc/include/asm/cacheflush.h +++ b/arch/powerpc/include/asm/cacheflush.h @@ -60,13 +60,6 @@ extern void flush_dcache_phys_range(unsigned long start, unsigned long stop); #define copy_from_user_page(vma, page, vaddr, dst, src, len) \ memcpy(dst, src, len) - - -#ifdef CONFIG_DEBUG_PAGEALLOC -/* internal debugging function */ -void kernel_map_pages(struct page *page, int numpages, int enable); -#endif - #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_CACHEFLUSH_H */ diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 22d5a7da9e68..5cf5a6d10685 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -165,7 +165,7 @@ extern const char *powerpc_base_platform; #define CPU_FTR_ARCH_201 LONG_ASM_CONST(0x0000000200000000) #define CPU_FTR_ARCH_206 LONG_ASM_CONST(0x0000000400000000) #define CPU_FTR_ARCH_207S LONG_ASM_CONST(0x0000000800000000) -#define CPU_FTR_IABR LONG_ASM_CONST(0x0000001000000000) +/* Free LONG_ASM_CONST(0x0000001000000000) */ #define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000002000000000) #define CPU_FTR_CTRL LONG_ASM_CONST(0x0000004000000000) #define CPU_FTR_SMT LONG_ASM_CONST(0x0000008000000000) diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 0652ebe117af..55abfd09e47f 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -38,8 +38,9 @@ struct device_node; #define EEH_FORCE_DISABLED 0x02 /* EEH disabled */ #define EEH_PROBE_MODE_DEV 0x04 /* From PCI device */ #define EEH_PROBE_MODE_DEVTREE 0x08 /* From device tree */ -#define EEH_ENABLE_IO_FOR_LOG 0x10 /* Enable IO for log */ -#define EEH_EARLY_DUMP_LOG 0x20 /* Dump log immediately */ +#define EEH_VALID_PE_ZERO 0x10 /* PE#0 is valid */ +#define EEH_ENABLE_IO_FOR_LOG 0x20 /* Enable IO for log */ +#define EEH_EARLY_DUMP_LOG 0x40 /* Dump log immediately */ /* * Delay for PE reset, all in ms @@ -77,6 +78,7 @@ struct device_node; #define EEH_PE_KEEP (1 << 8) /* Keep PE on hotplug */ #define EEH_PE_CFG_RESTRICTED (1 << 9) /* Block config on error */ +#define EEH_PE_REMOVED (1 << 10) /* Removed permanently */ struct eeh_pe { int type; /* PE type: PHB/Bus/Device */ @@ -216,6 +218,7 @@ struct eeh_ops { }; extern int eeh_subsystem_flags; +extern int eeh_max_freezes; extern struct eeh_ops *eeh_ops; extern raw_spinlock_t confirm_error_lock; @@ -253,12 +256,6 @@ static inline void eeh_serialize_unlock(unsigned long flags) raw_spin_unlock_irqrestore(&confirm_error_lock, flags); } -/* - * Max number of EEH freezes allowed before we consider the device - * to be permanently disabled. - */ -#define EEH_MAX_ALLOWED_FREEZES 5 - typedef void *(*eeh_traverse_func)(void *data, void *flag); void eeh_set_pe_aux_size(int size); int eeh_phb_pe_create(struct pci_controller *phb); diff --git a/arch/powerpc/include/asm/fsl_pamu_stash.h b/arch/powerpc/include/asm/fsl_pamu_stash.h index caa1b21c25cd..38311c98eed9 100644 --- a/arch/powerpc/include/asm/fsl_pamu_stash.h +++ b/arch/powerpc/include/asm/fsl_pamu_stash.h @@ -32,8 +32,8 @@ enum pamu_stash_target { */ struct pamu_stash_attribute { - u32 cpu; /* cpu number */ - u32 cache; /* cache to stash to: L1,L2,L3 */ + u32 cpu; /* cpu number */ + u32 cache; /* cache to stash to: L1,L2,L3 */ }; #endif /* __FSL_PAMU_STASH_H */ diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index 19c36cba37c4..a46f5f45570c 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -86,6 +86,11 @@ extern int overlaps_crashkernel(unsigned long start, unsigned long size); extern void reserve_crashkernel(void); extern void machine_kexec_mask_interrupts(void); +static inline bool kdump_in_progress(void) +{ + return crashing_cpu >= 0; +} + #else /* !CONFIG_KEXEC */ static inline void crash_kexec_secondary(struct pt_regs *regs) { } @@ -106,6 +111,11 @@ static inline int crash_shutdown_unregister(crash_shutdown_t handler) return 0; } +static inline bool kdump_in_progress(void) +{ + return false; +} + #endif /* CONFIG_KEXEC */ #endif /* ! __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h index af15d4d8d604..039b583db029 100644 --- a/arch/powerpc/include/asm/kprobes.h +++ b/arch/powerpc/include/asm/kprobes.h @@ -41,34 +41,59 @@ typedef ppc_opcode_t kprobe_opcode_t; #define MAX_INSN_SIZE 1 #ifdef CONFIG_PPC64 +#if defined(_CALL_ELF) && _CALL_ELF == 2 +/* PPC64 ABIv2 needs local entry point */ +#define kprobe_lookup_name(name, addr) \ +{ \ + addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); \ + if (addr) \ + addr = (kprobe_opcode_t *)ppc_function_entry(addr); \ +} +#else /* - * 64bit powerpc uses function descriptors. - * Handle cases where: - * - User passes a <.symbol> or <module:.symbol> - * - User passes a <symbol> or <module:symbol> - * - User passes a non-existent symbol, kallsyms_lookup_name - * returns 0. Don't deref the NULL pointer in that case + * 64bit powerpc ABIv1 uses function descriptors: + * - Check for the dot variant of the symbol first. + * - If that fails, try looking up the symbol provided. + * + * This ensures we always get to the actual symbol and not the descriptor. + * Also handle <module:symbol> format. */ #define kprobe_lookup_name(name, addr) \ { \ - addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); \ - if (addr) { \ - char *colon; \ - if ((colon = strchr(name, ':')) != NULL) { \ - colon++; \ - if (*colon != '\0' && *colon != '.') \ - addr = (kprobe_opcode_t *)ppc_function_entry(addr); \ - } else if (name[0] != '.') \ - addr = (kprobe_opcode_t *)ppc_function_entry(addr); \ - } else { \ - char dot_name[KSYM_NAME_LEN]; \ + char dot_name[MODULE_NAME_LEN + 1 + KSYM_NAME_LEN]; \ + char *modsym; \ + bool dot_appended = false; \ + if ((modsym = strchr(name, ':')) != NULL) { \ + modsym++; \ + if (*modsym != '\0' && *modsym != '.') { \ + /* Convert to <module:.symbol> */ \ + strncpy(dot_name, name, modsym - name); \ + dot_name[modsym - name] = '.'; \ + dot_name[modsym - name + 1] = '\0'; \ + strncat(dot_name, modsym, \ + sizeof(dot_name) - (modsym - name) - 2);\ + dot_appended = true; \ + } else { \ + dot_name[0] = '\0'; \ + strncat(dot_name, name, sizeof(dot_name) - 1); \ + } \ + } else if (name[0] != '.') { \ dot_name[0] = '.'; \ dot_name[1] = '\0'; \ strncat(dot_name, name, KSYM_NAME_LEN - 2); \ - addr = (kprobe_opcode_t *)kallsyms_lookup_name(dot_name); \ + dot_appended = true; \ + } else { \ + dot_name[0] = '\0'; \ + strncat(dot_name, name, KSYM_NAME_LEN - 1); \ + } \ + addr = (kprobe_opcode_t *)kallsyms_lookup_name(dot_name); \ + if (!addr && dot_appended) { \ + /* Let's try the original non-dot symbol lookup */ \ + addr = (kprobe_opcode_t *)kallsyms_lookup_name(name); \ } \ } -#endif +#endif /* defined(_CALL_ELF) && _CALL_ELF == 2 */ +#endif /* CONFIG_PPC64 */ #define flush_insn_slot(p) do { } while (0) #define kretprobe_blacklist_size 0 diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index eb95b675109b..9ee0a30a02ce 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -304,7 +304,7 @@ enum OpalMessageType { */ OPAL_MSG_MEM_ERR, OPAL_MSG_EPOW, - OPAL_MSG_SHUTDOWN, + OPAL_MSG_SHUTDOWN, /* params[0] = 1 reboot, 0 shutdown */ OPAL_MSG_HMI_EVT, OPAL_MSG_TYPE_MAX, }; @@ -595,6 +595,14 @@ enum { OPAL_PHB3_NUM_PEST_REGS = 256 }; +/* CAPI modes for PHB */ +enum { + OPAL_PHB_CAPI_MODE_PCIE = 0, + OPAL_PHB_CAPI_MODE_CAPI = 1, + OPAL_PHB_CAPI_MODE_SNOOP_OFF = 2, + OPAL_PHB_CAPI_MODE_SNOOP_ON = 3, +}; + struct OpalIoPhbErrorCommon { __be32 version; __be32 ioType; diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 725247beebec..546d036fe925 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -119,6 +119,10 @@ extern void setup_indirect_pci(struct pci_controller* hose, extern int indirect_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val); +extern int __indirect_read_config(struct pci_controller *hose, + unsigned char bus_number, unsigned int devfn, + int offset, int len, u32 *val); + extern int indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val); diff --git a/arch/powerpc/include/asm/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h index 234e07c47803..14bdcbd31670 100644 --- a/arch/powerpc/include/asm/pgtable-ppc32.h +++ b/arch/powerpc/include/asm/pgtable-ppc32.h @@ -45,7 +45,7 @@ extern int icache_44x_need_flush; #define PTRS_PER_PGD (1 << (32 - PGDIR_SHIFT)) #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define pte_ERROR(e) \ pr_err("%s:%d: bad pte %llx.\n", __FILE__, __LINE__, \ @@ -178,12 +178,11 @@ static inline unsigned long pte_update(pte_t *p, andc %1,%0,%5\n\ or %1,%1,%6\n\ /* 0x200 == Extended encoding, bit 22 */ \ - /* Bit 22 has to be 1 if neither _PAGE_USER nor _PAGE_RW are set */ \ - rlwimi %1,%1,32-2,0x200\n /* get _PAGE_USER */ \ - rlwinm %3,%1,32-1,0x200\n /* get _PAGE_RW */ \ - or %1,%3,%1\n\ - xori %1,%1,0x200\n" -" stwcx. %1,0,%4\n\ + /* Bit 22 has to be 1 when _PAGE_USER is unset and _PAGE_RO is set */ \ + rlwimi %1,%1,32-1,0x200\n /* get _PAGE_RO */ \ + rlwinm %3,%1,32-2,0x200\n /* get _PAGE_USER */ \ + andc %1,%1,%3\n\ + stwcx. %1,0,%4\n\ bne- 1b" : "=&r" (old), "=&r" (tmp), "=m" (*p), "=&r" (tmp2) : "r" (p), "r" (clr), "r" (set), "m" (*p) @@ -275,7 +274,7 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - pte_update(ptep, (_PAGE_RW | _PAGE_HWWRITE), 0); + pte_update(ptep, (_PAGE_RW | _PAGE_HWWRITE), _PAGE_RO); } static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) @@ -286,9 +285,11 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) { - unsigned long bits = pte_val(entry) & + unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); - pte_update(ptep, 0, bits); + unsigned long clr = ~pte_val(entry) & _PAGE_RO; + + pte_update(ptep, clr, set); } #define __HAVE_ARCH_PTE_SAME @@ -346,10 +347,14 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) #define pte_to_pgoff(pte) (pte_val(pte) >> 3) #define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) +#ifndef CONFIG_PPC_4K_PAGES +void pgtable_cache_init(void); +#else /* * No page table caches to initialise */ #define pgtable_cache_init() do { } while (0) +#endif extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp); diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index b9dcc936e2d1..d46532ccc386 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -12,7 +12,7 @@ #endif #include <asm/barrier.h> -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL /* * Size of EA range mapped by our pagetables. diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index a8805fee0df9..7e77f2ca5132 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -30,7 +30,8 @@ struct mm_struct; #include <asm/tlbflush.h> /* Generic accessors to PTE bits */ -static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } +static inline int pte_write(pte_t pte) +{ return (pte_val(pte) & (_PAGE_RW | _PAGE_RO)) != _PAGE_RO; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } @@ -115,12 +116,14 @@ static inline unsigned long pte_pfn(pte_t pte) { /* Generic modifiers for PTE bits */ static inline pte_t pte_wrprotect(pte_t pte) { - pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; } + pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); + pte_val(pte) |= _PAGE_RO; return pte; } static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; } static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; } static inline pte_t pte_mkwrite(pte_t pte) { + pte_val(pte) &= ~_PAGE_RO; pte_val(pte) |= _PAGE_RW; return pte; } static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_DIRTY; return pte; } diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h index f09a22fa1bd7..f9b498292a5c 100644 --- a/arch/powerpc/include/asm/pnv-pci.h +++ b/arch/powerpc/include/asm/pnv-pci.h @@ -13,13 +13,13 @@ #include <linux/pci.h> #include <misc/cxl.h> -int pnv_phb_to_cxl(struct pci_dev *dev); +int pnv_phb_to_cxl_mode(struct pci_dev *dev, uint64_t mode); int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq, unsigned int virq); int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num); void pnv_cxl_release_hwirqs(struct pci_dev *dev, int hwirq, int num); int pnv_cxl_get_irq_count(struct pci_dev *dev); -struct device_node *pnv_pci_to_phb_node(struct pci_dev *dev); +struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev); #ifdef CONFIG_CXL_BASE int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs, diff --git a/arch/powerpc/include/asm/pte-8xx.h b/arch/powerpc/include/asm/pte-8xx.h index daa4616e61c4..eb6edb44f140 100644 --- a/arch/powerpc/include/asm/pte-8xx.h +++ b/arch/powerpc/include/asm/pte-8xx.h @@ -46,9 +46,9 @@ * require a TLB exception handler change. It is assumed unused bits * are always zero. */ -#define _PAGE_RW 0x0400 /* lsb PP bits, inverted in HW */ +#define _PAGE_RO 0x0400 /* lsb PP bits */ #define _PAGE_USER 0x0800 /* msb PP bits */ -/* set when neither _PAGE_USER nor _PAGE_RW are set */ +/* set when _PAGE_USER is unset and _PAGE_RO is set */ #define _PAGE_KNLRO 0x0200 #define _PMD_PRESENT 0x0001 @@ -62,9 +62,8 @@ #define PTE_ATOMIC_UPDATES 1 /* We need to add _PAGE_SHARED to kernel pages */ -#define _PAGE_KERNEL_RO (_PAGE_SHARED | _PAGE_KNLRO) -#define _PAGE_KERNEL_ROX (_PAGE_EXEC | _PAGE_KNLRO) -#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE) +#define _PAGE_KERNEL_RO (_PAGE_SHARED | _PAGE_RO | _PAGE_KNLRO) +#define _PAGE_KERNEL_ROX (_PAGE_EXEC | _PAGE_RO | _PAGE_KNLRO) #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PTE_8xx_H */ diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index e040c3595129..2aef9b7a0eb2 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -34,6 +34,12 @@ #ifndef _PAGE_PSIZE #define _PAGE_PSIZE 0 #endif +/* _PAGE_RO and _PAGE_RW shall not be defined at the same time */ +#ifndef _PAGE_RO +#define _PAGE_RO 0 +#else +#define _PAGE_RW 0 +#endif #ifndef _PMD_PRESENT_MASK #define _PMD_PRESENT_MASK _PMD_PRESENT #endif @@ -42,10 +48,10 @@ #define PMD_PAGE_SIZE(pmd) bad_call_to_PMD_PAGE_SIZE() #endif #ifndef _PAGE_KERNEL_RO -#define _PAGE_KERNEL_RO 0 +#define _PAGE_KERNEL_RO (_PAGE_RO) #endif #ifndef _PAGE_KERNEL_ROX -#define _PAGE_KERNEL_ROX (_PAGE_EXEC) +#define _PAGE_KERNEL_ROX (_PAGE_EXEC | _PAGE_RO) #endif #ifndef _PAGE_KERNEL_RW #define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE) @@ -95,7 +101,7 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); /* Mask of bits returned by pte_pgprot() */ #define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \ _PAGE_WRITETHRU | _PAGE_ENDIAN | _PAGE_4K_PFN | \ - _PAGE_USER | _PAGE_ACCESSED | \ + _PAGE_USER | _PAGE_ACCESSED | _PAGE_RO | \ _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | _PAGE_EXEC) #ifdef CONFIG_NUMA_BALANCING @@ -128,11 +134,14 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); */ #define PAGE_NONE __pgprot(_PAGE_BASE) #define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) -#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC) -#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) -#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) -#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) -#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | \ + _PAGE_EXEC) +#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO | \ + _PAGE_EXEC) +#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO | \ + _PAGE_EXEC) #define __P000 PAGE_NONE #define __P001 PAGE_READONLY diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index b390f55b0df1..2e23e92a4372 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -327,7 +327,7 @@ extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data); extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data); extern int rtas_online_cpus_mask(cpumask_var_t cpus); extern int rtas_offline_cpus_mask(cpumask_var_t cpus); -extern int rtas_ibm_suspend_me(struct rtas_args *); +extern int rtas_ibm_suspend_me(u64 handle, int *vasi_return); struct rtc_time; extern unsigned long rtas_get_boot_time(void); diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index 5a6614a7f0b2..d607df5081a7 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -64,7 +64,6 @@ DECLARE_PER_CPU(unsigned int, cpu_pvr); extern void migrate_irqs(void); int generic_cpu_disable(void); void generic_cpu_die(unsigned int cpu); -void generic_mach_cpu_die(void); void generic_set_cpu_dead(unsigned int cpu); void generic_set_cpu_up(unsigned int cpu); int generic_check_cpu_restart(unsigned int cpu); diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index ce9577d693be..91062eef582f 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -366,3 +366,4 @@ SYSCALL_SPU(seccomp) SYSCALL_SPU(getrandom) SYSCALL_SPU(memfd_create) SYSCALL_SPU(bpf) +COMPAT_SYS(execveat) diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index ebc4f165690a..e8abc83e699f 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -23,9 +23,9 @@ #define THREAD_SIZE (1 << THREAD_SHIFT) #ifdef CONFIG_PPC64 -#define CURRENT_THREAD_INFO(dest, sp) clrrdi dest, sp, THREAD_SHIFT +#define CURRENT_THREAD_INFO(dest, sp) stringify_in_c(clrrdi dest, sp, THREAD_SHIFT) #else -#define CURRENT_THREAD_INFO(dest, sp) rlwinm dest, sp, 0, 0, 31-THREAD_SHIFT +#define CURRENT_THREAD_INFO(dest, sp) stringify_in_c(rlwinm dest, sp, 0, 0, 31-THREAD_SHIFT) #endif #ifndef __ASSEMBLY__ @@ -71,12 +71,13 @@ struct thread_info { #define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT) /* how to get the thread information struct from C */ -register unsigned long __current_r1 asm("r1"); static inline struct thread_info *current_thread_info(void) { - /* gcc4, at least, is smart enough to turn this into a single - * rlwinm for ppc32 and clrrdi for ppc64 */ - return (struct thread_info *)(__current_r1 & ~(THREAD_SIZE-1)); + unsigned long val; + + asm (CURRENT_THREAD_INFO(%0,1) : "=r" (val)); + + return (struct thread_info *)val; } #endif /* __ASSEMBLY__ */ @@ -124,7 +125,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) #define _TIF_EMULATE_STACK_STORE (1<<TIF_EMULATE_STACK_STORE) #define _TIF_NOHZ (1<<TIF_NOHZ) -#define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ +#define _TIF_SYSCALL_DOTRACE (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT | \ _TIF_NOHZ) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index e0da021caa00..36b79c31eedd 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -12,7 +12,7 @@ #include <uapi/asm/unistd.h> -#define __NR_syscalls 362 +#define __NR_syscalls 363 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h index f55351f2e66e..ef5b5b1f3123 100644 --- a/arch/powerpc/include/uapi/asm/unistd.h +++ b/arch/powerpc/include/uapi/asm/unistd.h @@ -384,5 +384,6 @@ #define __NR_getrandom 359 #define __NR_memfd_create 360 #define __NR_bpf 361 +#define __NR_execveat 362 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index e624f9646350..4717859fdd04 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -644,8 +644,19 @@ int main(void) HSTATE_FIELD(HSTATE_SAVED_XIRR, saved_xirr); HSTATE_FIELD(HSTATE_HOST_IPI, host_ipi); HSTATE_FIELD(HSTATE_PTID, ptid); - HSTATE_FIELD(HSTATE_MMCR, host_mmcr); - HSTATE_FIELD(HSTATE_PMC, host_pmc); + HSTATE_FIELD(HSTATE_MMCR0, host_mmcr[0]); + HSTATE_FIELD(HSTATE_MMCR1, host_mmcr[1]); + HSTATE_FIELD(HSTATE_MMCRA, host_mmcr[2]); + HSTATE_FIELD(HSTATE_SIAR, host_mmcr[3]); + HSTATE_FIELD(HSTATE_SDAR, host_mmcr[4]); + HSTATE_FIELD(HSTATE_MMCR2, host_mmcr[5]); + HSTATE_FIELD(HSTATE_SIER, host_mmcr[6]); + HSTATE_FIELD(HSTATE_PMC1, host_pmc[0]); + HSTATE_FIELD(HSTATE_PMC2, host_pmc[1]); + HSTATE_FIELD(HSTATE_PMC3, host_pmc[2]); + HSTATE_FIELD(HSTATE_PMC4, host_pmc[3]); + HSTATE_FIELD(HSTATE_PMC5, host_pmc[4]); + HSTATE_FIELD(HSTATE_PMC6, host_pmc[5]); HSTATE_FIELD(HSTATE_PURR, host_purr); HSTATE_FIELD(HSTATE_SPURR, host_spurr); HSTATE_FIELD(HSTATE_DSCR, host_dscr); diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 808405906336..f337666768a7 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1133,6 +1133,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603, + .machine_check = machine_check_generic, .num_pmcs = 4, .oprofile_cpu_type = "ppc/e300", .oprofile_type = PPC_OPROFILE_FSL_EMB, diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index e1b6d8e17289..3b2252e7731b 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -104,6 +104,13 @@ int eeh_subsystem_flags; EXPORT_SYMBOL(eeh_subsystem_flags); +/* + * EEH allowed maximal frozen times. If one particular PE's + * frozen count in last hour exceeds this limit, the PE will + * be forced to be offline permanently. + */ +int eeh_max_freezes = 5; + /* Platform dependent EEH operations */ struct eeh_ops *eeh_ops = NULL; @@ -1652,8 +1659,22 @@ static int eeh_enable_dbgfs_get(void *data, u64 *val) return 0; } +static int eeh_freeze_dbgfs_set(void *data, u64 val) +{ + eeh_max_freezes = val; + return 0; +} + +static int eeh_freeze_dbgfs_get(void *data, u64 *val) +{ + *val = eeh_max_freezes; + return 0; +} + DEFINE_SIMPLE_ATTRIBUTE(eeh_enable_dbgfs_ops, eeh_enable_dbgfs_get, eeh_enable_dbgfs_set, "0x%llx\n"); +DEFINE_SIMPLE_ATTRIBUTE(eeh_freeze_dbgfs_ops, eeh_freeze_dbgfs_get, + eeh_freeze_dbgfs_set, "0x%llx\n"); #endif static int __init eeh_init_proc(void) @@ -1664,6 +1685,9 @@ static int __init eeh_init_proc(void) debugfs_create_file("eeh_enable", 0600, powerpc_debugfs_root, NULL, &eeh_enable_dbgfs_ops); + debugfs_create_file("eeh_max_freezes", 0600, + powerpc_debugfs_root, NULL, + &eeh_freeze_dbgfs_ops); #endif } diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index b17e793ba67e..d099540c0f56 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -667,7 +667,7 @@ static void eeh_handle_normal_event(struct eeh_pe *pe) eeh_pe_update_time_stamp(pe); pe->freeze_count++; - if (pe->freeze_count > EEH_MAX_ALLOWED_FREEZES) + if (pe->freeze_count > eeh_max_freezes) goto excess_failures; pr_warn("EEH: This PCI device has failed %d times in the last hour\n", pe->freeze_count); @@ -806,7 +806,7 @@ perm_error: eeh_pe_dev_traverse(pe, eeh_report_failure, NULL); /* Mark the PE to be removed permanently */ - pe->freeze_count = EEH_MAX_ALLOWED_FREEZES + 1; + eeh_pe_state_mark(pe, EEH_PE_REMOVED); /* * Shut down the device drivers for good. We mark diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index 5a63e2b0f65b..1e4946c36f9e 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -239,10 +239,18 @@ static void *__eeh_pe_get(void *data, void *flag) if (pe->type & EEH_PE_PHB) return NULL; - /* We prefer PE address */ - if (edev->pe_config_addr && - (edev->pe_config_addr == pe->addr)) + /* + * We prefer PE address. For most cases, we should + * have non-zero PE address + */ + if (eeh_has_flag(EEH_VALID_PE_ZERO)) { + if (edev->pe_config_addr == pe->addr) + return pe; + } else { + if (edev->pe_config_addr && + (edev->pe_config_addr == pe->addr)) return pe; + } /* Try BDF address */ if (edev->config_addr && @@ -518,8 +526,7 @@ static void *__eeh_pe_state_mark(void *data, void *flag) struct pci_dev *pdev; /* Keep the state of permanently removed PE intact */ - if ((pe->freeze_count > EEH_MAX_ALLOWED_FREEZES) && - (state & (EEH_PE_ISOLATED | EEH_PE_RECOVERING))) + if (pe->state & EEH_PE_REMOVED) return NULL; pe->state |= state; @@ -592,8 +599,7 @@ static void *__eeh_pe_state_clear(void *data, void *flag) struct pci_dev *pdev; /* Keep the state of permanently removed PE intact */ - if ((pe->freeze_count > EEH_MAX_ALLOWED_FREEZES) && - (state & EEH_PE_ISOLATED)) + if (pe->state & EEH_PE_REMOVED) return NULL; pe->state &= ~state; diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 10a093579191..46fc0f4d8982 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -33,9 +33,6 @@ #include <asm/ftrace.h> #include <asm/ptrace.h> -#undef SHOW_SYSCALLS -#undef SHOW_SYSCALLS_TASK - /* * MSR_KERNEL is > 0x10000 on 4xx/Book-E since it include MSR_CE. */ @@ -307,9 +304,6 @@ _GLOBAL(DoSyscall) lwz r11,_CCR(r1) /* Clear SO bit in CR */ rlwinm r11,r11,0,4,2 stw r11,_CCR(r1) -#ifdef SHOW_SYSCALLS - bl do_show_syscall -#endif /* SHOW_SYSCALLS */ #ifdef CONFIG_TRACE_IRQFLAGS /* Return from syscalls can (and generally will) hard enable * interrupts. You aren't supposed to call a syscall with @@ -337,7 +331,7 @@ _GLOBAL(DoSyscall) #endif /* CONFIG_TRACE_IRQFLAGS */ CURRENT_THREAD_INFO(r10, r1) lwz r11,TI_FLAGS(r10) - andi. r11,r11,_TIF_SYSCALL_T_OR_A + andi. r11,r11,_TIF_SYSCALL_DOTRACE bne- syscall_dotrace syscall_dotrace_cont: cmplwi 0,r0,NR_syscalls @@ -352,9 +346,6 @@ syscall_dotrace_cont: blrl /* Call handler */ .globl ret_from_syscall ret_from_syscall: -#ifdef SHOW_SYSCALLS - bl do_show_syscall_exit -#endif mr r6,r3 CURRENT_THREAD_INFO(r12, r1) /* disable interrupts so current_thread_info()->flags can't change */ @@ -364,7 +355,7 @@ ret_from_syscall: MTMSRD(r10) lwz r9,TI_FLAGS(r12) li r8,-_LAST_ERRNO - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK) + andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK) bne- syscall_exit_work cmplw 0,r3,r8 blt+ syscall_exit_cont @@ -501,7 +492,7 @@ syscall_exit_work: subi r12,r12,TI_FLAGS 4: /* Anything which requires enabling interrupts? */ - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) + andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP) beq ret_from_except /* Re-enable interrupts. There is no need to trace that with @@ -523,74 +514,6 @@ syscall_exit_work: bl do_syscall_trace_leave b ret_from_except_full -#ifdef SHOW_SYSCALLS -do_show_syscall: -#ifdef SHOW_SYSCALLS_TASK - lis r11,show_syscalls_task@ha - lwz r11,show_syscalls_task@l(r11) - cmp 0,r2,r11 - bnelr -#endif - stw r31,GPR31(r1) - mflr r31 - lis r3,7f@ha - addi r3,r3,7f@l - lwz r4,GPR0(r1) - lwz r5,GPR3(r1) - lwz r6,GPR4(r1) - lwz r7,GPR5(r1) - lwz r8,GPR6(r1) - lwz r9,GPR7(r1) - bl printk - lis r3,77f@ha - addi r3,r3,77f@l - lwz r4,GPR8(r1) - mr r5,r2 - bl printk - lwz r0,GPR0(r1) - lwz r3,GPR3(r1) - lwz r4,GPR4(r1) - lwz r5,GPR5(r1) - lwz r6,GPR6(r1) - lwz r7,GPR7(r1) - lwz r8,GPR8(r1) - mtlr r31 - lwz r31,GPR31(r1) - blr - -do_show_syscall_exit: -#ifdef SHOW_SYSCALLS_TASK - lis r11,show_syscalls_task@ha - lwz r11,show_syscalls_task@l(r11) - cmp 0,r2,r11 - bnelr -#endif - stw r31,GPR31(r1) - mflr r31 - stw r3,RESULT(r1) /* Save result */ - mr r4,r3 - lis r3,79f@ha - addi r3,r3,79f@l - bl printk - lwz r3,RESULT(r1) - mtlr r31 - lwz r31,GPR31(r1) - blr - -7: .string "syscall %d(%x, %x, %x, %x, %x, " -77: .string "%x), current=%p\n" -79: .string " -> %x\n" - .align 2,0 - -#ifdef SHOW_SYSCALLS_TASK - .data - .globl show_syscalls_task -show_syscalls_task: - .long -1 - .text -#endif -#endif /* SHOW_SYSCALLS */ - /* * The fork/clone functions need to copy the full register set into * the child process. Therefore we need to save all the nonvolatile diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 194e46dcf08d..d180caf2d6de 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -49,8 +49,6 @@ exception_marker: .section ".text" .align 7 -#undef SHOW_SYSCALLS - .globl system_call_common system_call_common: andi. r10,r12,MSR_PR @@ -142,16 +140,9 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR) li r10,1 std r10,SOFTE(r1) -#ifdef SHOW_SYSCALLS - bl do_show_syscall - REST_GPR(0,r1) - REST_4GPRS(3,r1) - REST_2GPRS(7,r1) - addi r9,r1,STACK_FRAME_OVERHEAD -#endif CURRENT_THREAD_INFO(r11, r1) ld r10,TI_FLAGS(r11) - andi. r11,r10,_TIF_SYSCALL_T_OR_A + andi. r11,r10,_TIF_SYSCALL_DOTRACE bne syscall_dotrace .Lsyscall_dotrace_cont: cmpldi 0,r0,NR_syscalls @@ -178,12 +169,8 @@ system_call: /* label this so stack traces look sane */ mtctr r12 bctrl /* Call handler */ -syscall_exit: +.Lsyscall_exit: std r3,RESULT(r1) -#ifdef SHOW_SYSCALLS - bl do_show_syscall_exit - ld r3,RESULT(r1) -#endif CURRENT_THREAD_INFO(r12, r1) ld r8,_MSR(r1) @@ -214,7 +201,7 @@ syscall_exit: ld r9,TI_FLAGS(r12) li r11,-_LAST_ERRNO - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK) + andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK) bne- syscall_exit_work cmpld r3,r11 ld r5,_CCR(r1) @@ -270,7 +257,7 @@ syscall_dotrace: syscall_enosys: li r3,-ENOSYS - b syscall_exit + b .Lsyscall_exit syscall_exit_work: #ifdef CONFIG_PPC_BOOK3S @@ -307,7 +294,7 @@ syscall_exit_work: 4: /* Anything else left to do? */ SET_DEFAULT_THREAD_PPR(r3, r10) /* Set thread.ppr = 3 */ - andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) + andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP) beq ret_from_except_lite /* Re-enable interrupts */ @@ -347,33 +334,33 @@ _GLOBAL(save_nvgprs) _GLOBAL(ppc_fork) bl save_nvgprs bl sys_fork - b syscall_exit + b .Lsyscall_exit _GLOBAL(ppc_vfork) bl save_nvgprs bl sys_vfork - b syscall_exit + b .Lsyscall_exit _GLOBAL(ppc_clone) bl save_nvgprs bl sys_clone - b syscall_exit + b .Lsyscall_exit _GLOBAL(ppc32_swapcontext) bl save_nvgprs bl compat_sys_swapcontext - b syscall_exit + b .Lsyscall_exit _GLOBAL(ppc64_swapcontext) bl save_nvgprs bl sys_swapcontext - b syscall_exit + b .Lsyscall_exit _GLOBAL(ret_from_fork) bl schedule_tail REST_NVGPRS(r1) li r3,0 - b syscall_exit + b .Lsyscall_exit _GLOBAL(ret_from_kernel_thread) bl schedule_tail @@ -385,7 +372,7 @@ _GLOBAL(ret_from_kernel_thread) #endif blrl li r3,0 - b syscall_exit + b .Lsyscall_exit /* * This routine switches between two different tasks. The process diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index d99aac0d69f1..9b53fe139bf6 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -319,36 +319,29 @@ InstructionTLBMiss: * pin the first 8MB of kernel memory */ andis. r11, r10, 0x8000 /* Address >= 0x80000000 */ #endif - mfspr r11, SPRN_M_TW /* Get level 1 table base address */ + mfspr r11, SPRN_M_TW /* Get level 1 table */ #ifdef CONFIG_MODULES beq 3f - lis r11, (swapper_pg_dir-PAGE_OFFSET)@h - ori r11, r11, (swapper_pg_dir-PAGE_OFFSET)@l + lis r11, (swapper_pg_dir-PAGE_OFFSET)@ha 3: #endif - /* Extract level 1 index */ - rlwinm r10, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, 29 - lwzx r11, r10, r11 /* Get the level 1 entry */ - rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ - beq 2f /* If zero, don't try to find a pte */ - - /* We have a pte table, so load the MI_TWC with the attributes - * for this "segment." - */ + /* Insert level 1 index */ + rlwimi r11, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, 29 + lwz r11, (swapper_pg_dir-PAGE_OFFSET)@l(r11) /* Get the level 1 entry */ + + /* Load the MI_TWC with the attributes for this "segment." */ MTSPR_CPU6(SPRN_MI_TWC, r11, r3) /* Set segment attributes */ - mfspr r11, SPRN_SRR0 /* Get effective address of fault */ + rlwinm r11, r11,0,0,19 /* Extract page descriptor page address */ /* Extract level 2 index */ - rlwinm r11, r11, 32 - (PAGE_SHIFT - 2), 32 - PAGE_SHIFT, 29 + rlwinm r10, r10, 32 - (PAGE_SHIFT - 2), 32 - PAGE_SHIFT, 29 lwzx r10, r10, r11 /* Get the pte */ #ifdef CONFIG_SWAP - andi. r11, r10, _PAGE_ACCESSED | _PAGE_PRESENT - cmpwi cr0, r11, _PAGE_ACCESSED | _PAGE_PRESENT - li r11, RPN_PATTERN - bne- cr0, 2f -#else - li r11, RPN_PATTERN + rlwinm r11, r10, 32-5, _PAGE_PRESENT + and r11, r11, r10 + rlwimi r10, r11, 0, _PAGE_PRESENT #endif + li r11, RPN_PATTERN /* The Linux PTE won't go exactly into the MMU TLB. * Software indicator bits 21 and 28 must be clear. * Software indicator bits 24, 25, 26, and 27 must be @@ -366,21 +359,6 @@ InstructionTLBMiss: mfspr r10, SPRN_SPRG_SCRATCH2 EXCEPTION_EPILOG_0 rfi -2: - mfspr r10, SPRN_SRR1 - /* clear all error bits as TLB Miss - * sets a few unconditionally - */ - rlwinm r10, r10, 0, 0xffff - mtspr SPRN_SRR1, r10 - - /* Restore registers */ -#ifdef CONFIG_8xx_CPU6 - mfspr r3, SPRN_DAR - mtspr SPRN_DAR, r11 /* Tag DAR */ -#endif - mfspr r10, SPRN_SPRG_SCRATCH2 - b InstructionTLBError1 . = 0x1200 DataStoreTLBMiss: @@ -395,20 +373,16 @@ DataStoreTLBMiss: * kernel page tables. */ andis. r11, r10, 0x8000 - mfspr r11, SPRN_M_TW /* Get level 1 table base address */ + mfspr r11, SPRN_M_TW /* Get level 1 table */ beq 3f - lis r11, (swapper_pg_dir-PAGE_OFFSET)@h - ori r11, r11, (swapper_pg_dir-PAGE_OFFSET)@l + lis r11, (swapper_pg_dir-PAGE_OFFSET)@ha 3: - /* Extract level 1 index */ - rlwinm r10, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, 29 - lwzx r11, r10, r11 /* Get the level 1 entry */ - rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ - beq 2f /* If zero, don't try to find a pte */ + /* Insert level 1 index */ + rlwimi r11, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, 29 + lwz r11, (swapper_pg_dir-PAGE_OFFSET)@l(r11) /* Get the level 1 entry */ /* We have a pte table, so load fetch the pte from the table. */ - mfspr r10, SPRN_MD_EPN /* Get address of fault */ /* Extract level 2 index */ rlwinm r10, r10, 32 - (PAGE_SHIFT - 2), 32 - PAGE_SHIFT, 29 rlwimi r10, r11, 0, 0, 32 - PAGE_SHIFT - 1 /* Add level 2 base */ @@ -441,16 +415,13 @@ DataStoreTLBMiss: and r11, r11, r10 rlwimi r10, r11, 0, _PAGE_PRESENT #endif - /* invert RW */ - xori r10, r10, _PAGE_RW - /* The Linux PTE won't go exactly into the MMU TLB. * Software indicator bits 22 and 28 must be clear. * Software indicator bits 24, 25, 26, and 27 must be * set. All other Linux PTE bits control the behavior * of the MMU. */ -2: li r11, RPN_PATTERN + li r11, RPN_PATTERN rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ MTSPR_CPU6(SPRN_MD_RPN, r10, r3) /* Update TLB entry */ @@ -469,10 +440,7 @@ DataStoreTLBMiss: */ . = 0x1300 InstructionTLBError: - EXCEPTION_PROLOG_0 -InstructionTLBError1: - EXCEPTION_PROLOG_1 - EXCEPTION_PROLOG_2 + EXCEPTION_PROLOG mr r4,r12 mr r5,r9 andis. r10,r5,0x4000 @@ -532,30 +500,21 @@ DARFixed:/* Return from dcbx instruction bug workaround */ /* define if you don't want to use self modifying code */ #define NO_SELF_MODIFYING_CODE FixupDAR:/* Entry point for dcbx workaround. */ -#ifdef CONFIG_8xx_CPU6 - mtspr SPRN_DAR, r3 -#endif mtspr SPRN_SPRG_SCRATCH2, r10 /* fetch instruction from memory. */ mfspr r10, SPRN_SRR0 andis. r11, r10, 0x8000 /* Address >= 0x80000000 */ - mfspr r11, SPRN_M_TW /* Get level 1 table base address */ - beq- 3f /* Branch if user space */ - lis r11, (swapper_pg_dir-PAGE_OFFSET)@h - ori r11, r11, (swapper_pg_dir-PAGE_OFFSET)@l - /* Extract level 1 index */ -3: rlwinm r10, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, 29 - lwzx r11, r10, r11 /* Get the level 1 entry */ - rlwinm r10, r11,0,0,19 /* Extract page descriptor page address */ - mfspr r11, SPRN_SRR0 /* Get effective address of fault */ - /* Extract level 2 index */ - rlwinm r11, r11, 32 - (PAGE_SHIFT - 2), 32 - PAGE_SHIFT, 29 - lwzx r11, r10, r11 /* Get the pte */ -#ifdef CONFIG_8xx_CPU6 - mfspr r3, SPRN_DAR -#endif + mfspr r11, SPRN_M_TW /* Get level 1 table */ + beq 3f + lis r11, (swapper_pg_dir-PAGE_OFFSET)@ha + /* Insert level 1 index */ +3: rlwimi r11, r10, 32 - ((PAGE_SHIFT - 2) << 1), (PAGE_SHIFT - 2) << 1, 29 + lwz r11, (swapper_pg_dir-PAGE_OFFSET)@l(r11) /* Get the level 1 entry */ + rlwinm r11, r11,0,0,19 /* Extract page descriptor page address */ + /* Insert level 2 index */ + rlwimi r11, r10, 32 - (PAGE_SHIFT - 2), 32 - PAGE_SHIFT, 29 + lwz r11, 0(r11) /* Get the pte */ /* concat physical page address(r11) and page offset(r10) */ - mfspr r10, SPRN_SRR0 rlwimi r11, r10, 0, 32 - PAGE_SHIFT, 31 lwz r11,0(r11) /* Check if it really is a dcbx instruction. */ @@ -705,8 +664,7 @@ start_here: * init's THREAD like the context switch code does, but this is * easier......until someone changes init's static structures. */ - lis r6, swapper_pg_dir@h - ori r6, r6, swapper_pg_dir@l + lis r6, swapper_pg_dir@ha tophys(r6,r6) #ifdef CONFIG_8xx_CPU6 lis r4, cpu6_errata_word@h @@ -885,23 +843,28 @@ _GLOBAL(set_context) stw r4, 0x4(r5) #endif + /* Register M_TW will contain base address of level 1 table minus the + * lower part of the kernel PGDIR base address, so that all accesses to + * level 1 table are done relative to lower part of kernel PGDIR base + * address. + */ + li r5, (swapper_pg_dir-PAGE_OFFSET)@l + sub r4, r4, r5 + tophys (r4, r4) #ifdef CONFIG_8xx_CPU6 lis r6, cpu6_errata_word@h ori r6, r6, cpu6_errata_word@l - tophys (r4, r4) li r7, 0x3f80 stw r7, 12(r6) lwz r7, 12(r6) - mtspr SPRN_M_TW, r4 /* Update MMU base address */ +#endif + mtspr SPRN_M_TW, r4 /* Update pointeur to level 1 table */ +#ifdef CONFIG_8xx_CPU6 li r7, 0x3380 stw r7, 12(r6) lwz r7, 12(r6) - mtspr SPRN_M_CASID, r3 /* Update context */ -#else - mtspr SPRN_M_CASID,r3 /* Update context */ - tophys (r4, r4) - mtspr SPRN_M_TW, r4 /* and pgd */ #endif + mtspr SPRN_M_CASID, r3 /* Update context */ SYNC blr diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index 879b3aacac32..f96d1ec24189 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -330,7 +330,7 @@ void default_machine_kexec(struct kimage *image) * using debugger IPI. */ - if (crashing_cpu == -1) + if (!kdump_in_progress()) kexec_prepare_cpus(); pr_debug("kexec: Starting switchover sequence.\n"); diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index d6e195e8cd4c..5a23b69f8129 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -115,6 +115,14 @@ static struct slb_shadow * __init init_slb_shadow(int cpu) { struct slb_shadow *s = &slb_shadow[cpu]; + /* + * When we come through here to initialise boot_paca, the slb_shadow + * buffers are not allocated yet. That's OK, we'll get one later in + * boot, but make sure we don't corrupt memory at 0. + */ + if (!slb_shadow) + return NULL; + s->persistent = cpu_to_be32(SLB_NUM_BOLTED); s->buffer_length = cpu_to_be32(sizeof(*s)); diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 37d512d35943..2a525c938158 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1184,6 +1184,8 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) pr, (pr && pr->name) ? pr->name : "nil"); if (pr && !(pr->flags & IORESOURCE_UNSET)) { + struct pci_dev *dev = bus->self; + if (request_resource(pr, res) == 0) continue; /* @@ -1193,6 +1195,11 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus) */ if (reparent_resources(pr, res) == 0) continue; + + if (dev && i < PCI_BRIDGE_RESOURCE_NUM && + pci_claim_bridge_resource(dev, + i + PCI_BRIDGE_RESOURCES) == 0) + continue; } pr_warning("PCI: Cannot allocate resource region " "%d of PCI bridge %d, will remap\n", i, bus->number); @@ -1401,7 +1408,10 @@ void pcibios_claim_one_bus(struct pci_bus *bus) (unsigned long long)r->end, (unsigned int)r->flags); - pci_claim_resource(dev, i); + if (pci_claim_resource(dev, i) == 0) + continue; + + pci_claim_bridge_resource(dev, i); } } diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 1f61fab59d9b..83df3075d3df 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -147,10 +147,8 @@ void pci_devs_phb_init_dynamic(struct pci_controller *phb) /* PHB nodes themselves must not match */ update_dn_pci_info(dn, phb); pdn = dn->data; - if (pdn) { + if (pdn) pdn->devfn = pdn->busno = -1; - pdn->phb = phb; - } /* Update dn->phb ptrs for new phb and children devices */ traverse_pci_devices(dn, update_dn_pci_info, phb); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 6a799b3cc6b4..b8e15c678960 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -652,9 +652,6 @@ void __init early_init_devtree(void *params) if (!early_init_dt_verify(params)) panic("BUG: Failed verifying flat device tree, bad version?"); - /* Setup flat device-tree pointer */ - initial_boot_params = params; - #ifdef CONFIG_PPC_RTAS /* Some machines might need RTAS info for debugging, grab it now. */ of_scan_flat_dt(early_init_dt_scan_rtas, NULL); diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 4af905e81ab0..21c45a2d0706 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -897,7 +897,7 @@ int rtas_offline_cpus_mask(cpumask_var_t cpus) } EXPORT_SYMBOL(rtas_offline_cpus_mask); -int rtas_ibm_suspend_me(struct rtas_args *args) +int rtas_ibm_suspend_me(u64 handle, int *vasi_return) { long state; long rc; @@ -911,8 +911,7 @@ int rtas_ibm_suspend_me(struct rtas_args *args) return -ENOSYS; /* Make sure the state is valid */ - rc = plpar_hcall(H_VASI_STATE, retbuf, - ((u64)args->args[0] << 32) | args->args[1]); + rc = plpar_hcall(H_VASI_STATE, retbuf, handle); state = retbuf[0]; @@ -920,12 +919,12 @@ int rtas_ibm_suspend_me(struct rtas_args *args) printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned %ld\n",rc); return rc; } else if (state == H_VASI_ENABLED) { - args->args[args->nargs] = RTAS_NOT_SUSPENDABLE; + *vasi_return = RTAS_NOT_SUSPENDABLE; return 0; } else if (state != H_VASI_SUSPENDING) { printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned state %ld\n", state); - args->args[args->nargs] = -1; + *vasi_return = -1; return 0; } @@ -973,7 +972,7 @@ out: return atomic_read(&data.error); } #else /* CONFIG_PPC_PSERIES */ -int rtas_ibm_suspend_me(struct rtas_args *args) +int rtas_ibm_suspend_me(u64 handle, int *vasi_return) { return -ENOSYS; } @@ -1053,7 +1052,16 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) /* Need to handle ibm,suspend_me call specially */ if (token == ibm_suspend_me_token) { - rc = rtas_ibm_suspend_me(&args); + + /* + * rtas_ibm_suspend_me assumes args are in cpu endian, or at least the + * hcall within it requires it. + */ + int vasi_rc = 0; + u64 handle = ((u64)be32_to_cpu(args.args[0]) << 32) + | be32_to_cpu(args.args[1]); + rc = rtas_ibm_suspend_me(handle, &vasi_rc); + args.rets[0] = cpu_to_be32(vasi_rc); if (rc) return rc; goto copy_return; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 8ec017cb4446..6e19afa35a15 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -434,20 +434,6 @@ void generic_cpu_die(unsigned int cpu) printk(KERN_ERR "CPU%d didn't die...\n", cpu); } -void generic_mach_cpu_die(void) -{ - unsigned int cpu; - - local_irq_disable(); - idle_task_exit(); - cpu = smp_processor_id(); - printk(KERN_DEBUG "CPU%d offline\n", cpu); - __this_cpu_write(cpu_state, CPU_DEAD); - smp_wmb(); - while (__this_cpu_read(cpu_state) != CPU_UP_PREPARE) - cpu_relax(); -} - void generic_set_cpu_dead(unsigned int cpu) { per_cpu(cpu_state, cpu) = CPU_DEAD; @@ -700,6 +686,7 @@ void start_secondary(void *unused) smp_store_cpu_info(cpu); set_dec(tb_ticks_per_jiffy); preempt_disable(); + cpu_callin_map[cpu] = 1; if (smp_ops->setup_cpu) smp_ops->setup_cpu(cpu); @@ -738,14 +725,6 @@ void start_secondary(void *unused) notify_cpu_starting(cpu); set_cpu_online(cpu, true); - /* - * CPU must be marked active and online before we signal back to the - * master, because the scheduler needs to see the cpu_online and - * cpu_active bits set. - */ - smp_wmb(); - cpu_callin_map[cpu] = 1; - local_irq_enable(); cpu_startup_entry(CPUHP_ONLINE); diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index cd9be9aa016d..b2702e87db0d 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -121,17 +121,3 @@ long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low, return sys_fadvise64(fd, (u64)offset_high << 32 | offset_low, (u64)len_high << 32 | len_low, advice); } - -void do_show_syscall(unsigned long r3, unsigned long r4, unsigned long r5, - unsigned long r6, unsigned long r7, unsigned long r8, - struct pt_regs *regs) -{ - printk("syscall %ld(%lx, %lx, %lx, %lx, %lx, %lx) regs=%p current=%p" - " cpu=%d\n", regs->gpr[0], r3, r4, r5, r6, r7, r8, regs, - current, smp_processor_id()); -} - -void do_show_syscall_exit(unsigned long r3) -{ - printk(" -> %lx, current=%p cpu=%d\n", r3, current, smp_processor_id()); -} diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index e6595b72269b..19e4744b6eba 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1707,21 +1707,6 @@ void altivec_assist_exception(struct pt_regs *regs) } #endif /* CONFIG_ALTIVEC */ -#ifdef CONFIG_VSX -void vsx_assist_exception(struct pt_regs *regs) -{ - if (!user_mode(regs)) { - printk(KERN_EMERG "VSX assist exception in kernel mode" - " at %lx\n", regs->nip); - die("Kernel VSX assist exception", regs, SIGILL); - } - - flush_vsx_to_thread(current); - printk(KERN_INFO "VSX assist not supported at %lx\n", regs->nip); - _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); -} -#endif /* CONFIG_VSX */ - #ifdef CONFIG_FSL_BOOKE void CacheLockingException(struct pt_regs *regs, unsigned long address, unsigned long error_code) diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index f5769f19ae25..11850f310fb4 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -21,6 +21,7 @@ config KVM select PREEMPT_NOTIFIERS select ANON_INODES select HAVE_KVM_EVENTFD + select SRCU config KVM_BOOK3S_HANDLER bool diff --git a/arch/powerpc/kvm/book3s_hv_interrupts.S b/arch/powerpc/kvm/book3s_hv_interrupts.S index 36540a99d178..0fdc4a28970b 100644 --- a/arch/powerpc/kvm/book3s_hv_interrupts.S +++ b/arch/powerpc/kvm/book3s_hv_interrupts.S @@ -93,15 +93,15 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) mfspr r5, SPRN_MMCR1 mfspr r9, SPRN_SIAR mfspr r10, SPRN_SDAR - std r7, HSTATE_MMCR(r13) - std r5, HSTATE_MMCR + 8(r13) - std r6, HSTATE_MMCR + 16(r13) - std r9, HSTATE_MMCR + 24(r13) - std r10, HSTATE_MMCR + 32(r13) + std r7, HSTATE_MMCR0(r13) + std r5, HSTATE_MMCR1(r13) + std r6, HSTATE_MMCRA(r13) + std r9, HSTATE_SIAR(r13) + std r10, HSTATE_SDAR(r13) BEGIN_FTR_SECTION mfspr r9, SPRN_SIER - std r8, HSTATE_MMCR + 40(r13) - std r9, HSTATE_MMCR + 48(r13) + std r8, HSTATE_MMCR2(r13) + std r9, HSTATE_SIER(r13) END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) mfspr r3, SPRN_PMC1 mfspr r5, SPRN_PMC2 @@ -109,12 +109,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) mfspr r7, SPRN_PMC4 mfspr r8, SPRN_PMC5 mfspr r9, SPRN_PMC6 - stw r3, HSTATE_PMC(r13) - stw r5, HSTATE_PMC + 4(r13) - stw r6, HSTATE_PMC + 8(r13) - stw r7, HSTATE_PMC + 12(r13) - stw r8, HSTATE_PMC + 16(r13) - stw r9, HSTATE_PMC + 20(r13) + stw r3, HSTATE_PMC1(r13) + stw r5, HSTATE_PMC2(r13) + stw r6, HSTATE_PMC3(r13) + stw r7, HSTATE_PMC4(r13) + stw r8, HSTATE_PMC5(r13) + stw r9, HSTATE_PMC6(r13) 31: /* diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 10554df13852..bb94e6f20c81 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -83,35 +83,35 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) cmpwi r4, 0 beq 23f /* skip if not */ BEGIN_FTR_SECTION - ld r3, HSTATE_MMCR(r13) + ld r3, HSTATE_MMCR0(r13) andi. r4, r3, MMCR0_PMAO_SYNC | MMCR0_PMAO cmpwi r4, MMCR0_PMAO beql kvmppc_fix_pmao END_FTR_SECTION_IFSET(CPU_FTR_PMAO_BUG) - lwz r3, HSTATE_PMC(r13) - lwz r4, HSTATE_PMC + 4(r13) - lwz r5, HSTATE_PMC + 8(r13) - lwz r6, HSTATE_PMC + 12(r13) - lwz r8, HSTATE_PMC + 16(r13) - lwz r9, HSTATE_PMC + 20(r13) + lwz r3, HSTATE_PMC1(r13) + lwz r4, HSTATE_PMC2(r13) + lwz r5, HSTATE_PMC3(r13) + lwz r6, HSTATE_PMC4(r13) + lwz r8, HSTATE_PMC5(r13) + lwz r9, HSTATE_PMC6(r13) mtspr SPRN_PMC1, r3 mtspr SPRN_PMC2, r4 mtspr SPRN_PMC3, r5 mtspr SPRN_PMC4, r6 mtspr SPRN_PMC5, r8 mtspr SPRN_PMC6, r9 - ld r3, HSTATE_MMCR(r13) - ld r4, HSTATE_MMCR + 8(r13) - ld r5, HSTATE_MMCR + 16(r13) - ld r6, HSTATE_MMCR + 24(r13) - ld r7, HSTATE_MMCR + 32(r13) + ld r3, HSTATE_MMCR0(r13) + ld r4, HSTATE_MMCR1(r13) + ld r5, HSTATE_MMCRA(r13) + ld r6, HSTATE_SIAR(r13) + ld r7, HSTATE_SDAR(r13) mtspr SPRN_MMCR1, r4 mtspr SPRN_MMCRA, r5 mtspr SPRN_SIAR, r6 mtspr SPRN_SDAR, r7 BEGIN_FTR_SECTION - ld r8, HSTATE_MMCR + 40(r13) - ld r9, HSTATE_MMCR + 48(r13) + ld r8, HSTATE_MMCR2(r13) + ld r9, HSTATE_SIER(r13) mtspr SPRN_MMCR2, r8 mtspr SPRN_SIER, r9 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 597562f69b2d..7902802a19a5 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -9,33 +9,30 @@ ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) CFLAGS_REMOVE_code-patching.o = -pg CFLAGS_REMOVE_feature-fixups.o = -pg -obj-y := string.o alloc.o \ - crtsavres.o ppc_ksyms.o +obj-y += string.o alloc.o crtsavres.o ppc_ksyms.o code-patching.o \ + feature-fixups.o + obj-$(CONFIG_PPC32) += div64.o copy_32.o -obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \ - usercopy_64.o mem_64.o string.o \ - hweight_64.o \ - copyuser_power7.o string_64.o copypage_power7.o +obj64-y += copypage_64.o copyuser_64.o usercopy_64.o mem_64.o hweight_64.o \ + copyuser_power7.o string_64.o copypage_power7.o memcpy_power7.o \ + memcpy_64.o memcmp_64.o + +obj64-$(CONFIG_SMP) += locks.o +obj64-$(CONFIG_ALTIVEC) += vmx-helper.o + ifeq ($(CONFIG_GENERIC_CSUM),) obj-y += checksum_$(CONFIG_WORD_SIZE).o obj-$(CONFIG_PPC64) += checksum_wrappers_64.o endif -obj-$(CONFIG_PPC64) += memcpy_power7.o memcpy_64.o - obj-$(CONFIG_PPC_EMULATE_SSTEP) += sstep.o ldstfp.o -ifeq ($(CONFIG_PPC64),y) -obj-$(CONFIG_SMP) += locks.o -obj-$(CONFIG_ALTIVEC) += vmx-helper.o -endif - obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o -obj-y += code-patching.o -obj-y += feature-fixups.o obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o obj-$(CONFIG_ALTIVEC) += xor_vmx.o CFLAGS_xor_vmx.o += -maltivec -mabi=altivec + +obj-$(CONFIG_PPC64) += $(obj64-y) diff --git a/arch/powerpc/lib/memcmp_64.S b/arch/powerpc/lib/memcmp_64.S new file mode 100644 index 000000000000..8953d2382a65 --- /dev/null +++ b/arch/powerpc/lib/memcmp_64.S @@ -0,0 +1,233 @@ +/* + * Author: Anton Blanchard <anton@au.ibm.com> + * Copyright 2015 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <asm/ppc_asm.h> + +#define off8 r6 +#define off16 r7 +#define off24 r8 + +#define rA r9 +#define rB r10 +#define rC r11 +#define rD r27 +#define rE r28 +#define rF r29 +#define rG r30 +#define rH r31 + +#ifdef __LITTLE_ENDIAN__ +#define LD ldbrx +#else +#define LD ldx +#endif + +_GLOBAL(memcmp) + cmpdi cr1,r5,0 + + /* Use the short loop if both strings are not 8B aligned */ + or r6,r3,r4 + andi. r6,r6,7 + + /* Use the short loop if length is less than 32B */ + cmpdi cr6,r5,31 + + beq cr1,.Lzero + bne .Lshort + bgt cr6,.Llong + +.Lshort: + mtctr r5 + +1: lbz rA,0(r3) + lbz rB,0(r4) + subf. rC,rB,rA + bne .Lnon_zero + bdz .Lzero + + lbz rA,1(r3) + lbz rB,1(r4) + subf. rC,rB,rA + bne .Lnon_zero + bdz .Lzero + + lbz rA,2(r3) + lbz rB,2(r4) + subf. rC,rB,rA + bne .Lnon_zero + bdz .Lzero + + lbz rA,3(r3) + lbz rB,3(r4) + subf. rC,rB,rA + bne .Lnon_zero + + addi r3,r3,4 + addi r4,r4,4 + + bdnz 1b + +.Lzero: + li r3,0 + blr + +.Lnon_zero: + mr r3,rC + blr + +.Llong: + li off8,8 + li off16,16 + li off24,24 + + std r31,-8(r1) + std r30,-16(r1) + std r29,-24(r1) + std r28,-32(r1) + std r27,-40(r1) + + srdi r0,r5,5 + mtctr r0 + andi. r5,r5,31 + + LD rA,0,r3 + LD rB,0,r4 + + LD rC,off8,r3 + LD rD,off8,r4 + + LD rE,off16,r3 + LD rF,off16,r4 + + LD rG,off24,r3 + LD rH,off24,r4 + cmpld cr0,rA,rB + + addi r3,r3,32 + addi r4,r4,32 + + bdz .Lfirst32 + + LD rA,0,r3 + LD rB,0,r4 + cmpld cr1,rC,rD + + LD rC,off8,r3 + LD rD,off8,r4 + cmpld cr6,rE,rF + + LD rE,off16,r3 + LD rF,off16,r4 + cmpld cr7,rG,rH + bne cr0,.LcmpAB + + LD rG,off24,r3 + LD rH,off24,r4 + cmpld cr0,rA,rB + bne cr1,.LcmpCD + + addi r3,r3,32 + addi r4,r4,32 + + bdz .Lsecond32 + + .balign 16 + +1: LD rA,0,r3 + LD rB,0,r4 + cmpld cr1,rC,rD + bne cr6,.LcmpEF + + LD rC,off8,r3 + LD rD,off8,r4 + cmpld cr6,rE,rF + bne cr7,.LcmpGH + + LD rE,off16,r3 + LD rF,off16,r4 + cmpld cr7,rG,rH + bne cr0,.LcmpAB + + LD rG,off24,r3 + LD rH,off24,r4 + cmpld cr0,rA,rB + bne cr1,.LcmpCD + + addi r3,r3,32 + addi r4,r4,32 + + bdnz 1b + +.Lsecond32: + cmpld cr1,rC,rD + bne cr6,.LcmpEF + + cmpld cr6,rE,rF + bne cr7,.LcmpGH + + cmpld cr7,rG,rH + bne cr0,.LcmpAB + + bne cr1,.LcmpCD + bne cr6,.LcmpEF + bne cr7,.LcmpGH + +.Ltail: + ld r31,-8(r1) + ld r30,-16(r1) + ld r29,-24(r1) + ld r28,-32(r1) + ld r27,-40(r1) + + cmpdi r5,0 + beq .Lzero + b .Lshort + +.Lfirst32: + cmpld cr1,rC,rD + cmpld cr6,rE,rF + cmpld cr7,rG,rH + + bne cr0,.LcmpAB + bne cr1,.LcmpCD + bne cr6,.LcmpEF + bne cr7,.LcmpGH + + b .Ltail + +.LcmpAB: + li r3,1 + bgt cr0,.Lout + li r3,-1 + b .Lout + +.LcmpCD: + li r3,1 + bgt cr1,.Lout + li r3,-1 + b .Lout + +.LcmpEF: + li r3,1 + bgt cr6,.Lout + li r3,-1 + b .Lout + +.LcmpGH: + li r3,1 + bgt cr7,.Lout + li r3,-1 + +.Lout: + ld r31,-8(r1) + ld r30,-16(r1) + ld r29,-24(r1) + ld r28,-32(r1) + ld r27,-40(r1) + blr diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S index 1b5a0a09d609..c80fb49ce607 100644 --- a/arch/powerpc/lib/string.S +++ b/arch/powerpc/lib/string.S @@ -93,6 +93,7 @@ _GLOBAL(strlen) subf r3,r3,r4 blr +#ifdef CONFIG_PPC32 _GLOBAL(memcmp) PPC_LCMPI 0,r5,0 beq- 2f @@ -106,6 +107,7 @@ _GLOBAL(memcmp) blr 2: li r3,0 blr +#endif _GLOBAL(memchr) PPC_LCMPI 0,r5,0 diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c index 5a236f082c78..1b5305d4bdab 100644 --- a/arch/powerpc/mm/copro_fault.c +++ b/arch/powerpc/mm/copro_fault.c @@ -76,7 +76,7 @@ int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea, if (*flt & VM_FAULT_OOM) { ret = -ENOMEM; goto out_unlock; - } else if (*flt & VM_FAULT_SIGBUS) { + } else if (*flt & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV)) { ret = -EFAULT; goto out_unlock; } diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index eb79907f34fa..6154b0a2b063 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -437,6 +437,8 @@ good_area: */ fault = handle_mm_fault(mm, vma, address, flags); if (unlikely(fault & (VM_FAULT_RETRY|VM_FAULT_ERROR))) { + if (fault & VM_FAULT_SIGSEGV) + goto bad_area; rc = mm_fault_error(regs, address, fault); if (rc >= MM_FAULT_RETURN) goto bail; diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index 94cd728166d3..b46912fee7cd 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -67,8 +67,6 @@ struct tlbcamrange { phys_addr_t phys; } tlbcam_addrs[NUM_TLBCAMS]; -extern unsigned int tlbcam_index; - unsigned long tlbcam_sz(int idx) { return tlbcam_addrs[idx].limit - tlbcam_addrs[idx].start + 1; diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 5ff4e07d920a..cf0464f4284f 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -714,6 +714,14 @@ follow_huge_pmd(struct mm_struct *mm, unsigned long address, return NULL; } +struct page * +follow_huge_pud(struct mm_struct *mm, unsigned long address, + pud_t *pud, int write) +{ + BUG(); + return NULL; +} + static unsigned long hugepte_addr_end(unsigned long addr, unsigned long end, unsigned long sz) { diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 9cba6cba2e50..986afbc22c76 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -52,12 +52,15 @@ #include <asm/mmu_context.h> #include <asm/tlbflush.h> +#include "mmu_decl.h" + static unsigned int first_context, last_context; static unsigned int next_context, nr_free_contexts; static unsigned long *context_map; static unsigned long *stale_map[NR_CPUS]; static struct mm_struct **context_mm; static DEFINE_RAW_SPINLOCK(context_lock); +static bool no_selective_tlbil; #define CTX_MAP_SIZE \ (sizeof(unsigned long) * (last_context / BITS_PER_LONG + 1)) @@ -133,6 +136,38 @@ static unsigned int steal_context_smp(unsigned int id) } #endif /* CONFIG_SMP */ +static unsigned int steal_all_contexts(void) +{ + struct mm_struct *mm; + int cpu = smp_processor_id(); + unsigned int id; + + for (id = first_context; id <= last_context; id++) { + /* Pick up the victim mm */ + mm = context_mm[id]; + + pr_hardcont(" | steal %d from 0x%p", id, mm); + + /* Mark this mm as having no context anymore */ + mm->context.id = MMU_NO_CONTEXT; + if (id != first_context) { + context_mm[id] = NULL; + __clear_bit(id, context_map); +#ifdef DEBUG_MAP_CONSISTENCY + mm->context.active = 0; +#endif + } + __clear_bit(id, stale_map[cpu]); + } + + /* Flush the TLB for all contexts (not to be used on SMP) */ + _tlbil_all(); + + nr_free_contexts = last_context - first_context; + + return first_context; +} + /* Note that this will also be called on SMP if all other CPUs are * offlined, which means that it may be called for cpu != 0. For * this to work, we somewhat assume that CPUs that are onlined @@ -241,7 +276,10 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next) goto stolen; } #endif /* CONFIG_SMP */ - id = steal_context_up(id); + if (no_selective_tlbil) + id = steal_all_contexts(); + else + id = steal_context_up(id); goto stolen; } nr_free_contexts--; @@ -407,12 +445,15 @@ void __init mmu_context_init(void) if (mmu_has_feature(MMU_FTR_TYPE_8xx)) { first_context = 0; last_context = 15; + no_selective_tlbil = true; } else if (mmu_has_feature(MMU_FTR_TYPE_47x)) { first_context = 1; last_context = 65535; + no_selective_tlbil = false; } else { first_context = 1; last_context = 255; + no_selective_tlbil = false; } #ifdef DEBUG_CLAMP_LAST_CONTEXT diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 50fad3801f30..03b1a3b0fbd5 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -63,7 +63,6 @@ void setbat(int index, unsigned long virt, phys_addr_t phys, #endif /* HAVE_BATS */ #ifdef HAVE_TLBCAM -extern unsigned int tlbcam_index; extern phys_addr_t v_mapped_by_tlbcam(unsigned long va); extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa); #else /* !HAVE_TLBCAM */ @@ -73,13 +72,25 @@ extern unsigned long p_mapped_by_tlbcam(phys_addr_t pa); #define PGDIR_ORDER (32 + PGD_T_LOG2 - PGDIR_SHIFT) +#ifndef CONFIG_PPC_4K_PAGES +static struct kmem_cache *pgtable_cache; + +void pgtable_cache_init(void) +{ + pgtable_cache = kmem_cache_create("PGDIR cache", 1 << PGDIR_ORDER, + 1 << PGDIR_ORDER, 0, NULL); + if (pgtable_cache == NULL) + panic("Couldn't allocate pgtable caches"); +} +#endif + pgd_t *pgd_alloc(struct mm_struct *mm) { pgd_t *ret; /* pgdir take page or two with 4K pages and a page fraction otherwise */ #ifndef CONFIG_PPC_4K_PAGES - ret = kzalloc(1 << PGDIR_ORDER, GFP_KERNEL); + ret = kmem_cache_alloc(pgtable_cache, GFP_KERNEL | __GFP_ZERO); #else ret = (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO, PGDIR_ORDER - PAGE_SHIFT); @@ -90,7 +101,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) void pgd_free(struct mm_struct *mm, pgd_t *pgd) { #ifndef CONFIG_PPC_4K_PAGES - kfree((void *)pgd); + kmem_cache_free(pgtable_cache, (void *)pgd); #else free_pages((unsigned long)pgd, PGDIR_ORDER - PAGE_SHIFT); #endif @@ -147,7 +158,7 @@ void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size, unsigned long flags) { /* writeable implies dirty for kernel addresses */ - if (flags & _PAGE_RW) + if ((flags & (_PAGE_RW | _PAGE_RO)) != _PAGE_RO) flags |= _PAGE_DIRTY | _PAGE_HWWRITE; /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */ diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index ded0ea1afde4..0f432a702870 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -645,35 +645,6 @@ void slice_set_user_psize(struct mm_struct *mm, unsigned int psize) spin_unlock_irqrestore(&slice_convert_lock, flags); } -void slice_set_psize(struct mm_struct *mm, unsigned long address, - unsigned int psize) -{ - unsigned char *hpsizes; - unsigned long i, flags; - u64 *lpsizes; - - spin_lock_irqsave(&slice_convert_lock, flags); - if (address < SLICE_LOW_TOP) { - i = GET_LOW_SLICE_INDEX(address); - lpsizes = &mm->context.low_slices_psize; - *lpsizes = (*lpsizes & ~(0xful << (i * 4))) | - ((unsigned long) psize << (i * 4)); - } else { - int index, mask_index; - i = GET_HIGH_SLICE_INDEX(address); - hpsizes = mm->context.high_slices_psize; - mask_index = i & 0x1; - index = i >> 1; - hpsizes[index] = (hpsizes[index] & - ~(0xf << (mask_index * 4))) | - (((unsigned long)psize) << (mask_index * 4)); - } - - spin_unlock_irqrestore(&slice_convert_lock, flags); - - copro_flush_all_slbs(mm); -} - void slice_set_range_psize(struct mm_struct *mm, unsigned long start, unsigned long len, unsigned int psize) { diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c index 6c0b1f5f8d2c..fa9fb5b4c66c 100644 --- a/arch/powerpc/mm/subpage-prot.c +++ b/arch/powerpc/mm/subpage-prot.c @@ -134,7 +134,7 @@ static void subpage_prot_clear(unsigned long addr, unsigned long len) static int subpage_walk_pmd_entry(pmd_t *pmd, unsigned long addr, unsigned long end, struct mm_walk *walk) { - struct vm_area_struct *vma = walk->private; + struct vm_area_struct *vma = walk->vma; split_huge_page_pmd(vma, addr, pmd); return 0; } @@ -163,9 +163,7 @@ static void subpage_mark_vma_nohuge(struct mm_struct *mm, unsigned long addr, if (vma->vm_start >= (addr + len)) break; vma->vm_flags |= VM_NOHUGEPAGE; - subpage_proto_walk.private = vma; - walk_page_range(vma->vm_start, vma->vm_end, - &subpage_proto_walk); + walk_page_vma(vma, &subpage_proto_walk); vma = vma->vm_next; } } diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index f38ea4df6a85..cbd3d069897f 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -284,8 +284,15 @@ void __flush_tlb_page(struct mm_struct *mm, unsigned long vmaddr, struct cpumask *cpu_mask; unsigned int pid; + /* + * This function as well as __local_flush_tlb_page() must only be called + * for user contexts. + */ + if (unlikely(WARN_ON(!mm))) + return; + preempt_disable(); - pid = mm ? mm->context.id : 0; + pid = mm->context.id; if (unlikely(pid == MMU_NO_CONTEXT)) goto bail; cpu_mask = mm_cpumask(mm); diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 1ca125b9c226..d1916b577f2c 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -699,7 +699,7 @@ out: void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) - module_free(NULL, fp->bpf_func); + module_memfree(fp->bpf_func); bpf_prog_unlock_free(fp); } diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c index 4acaea01fe03..5d747b4cb8ee 100644 --- a/arch/powerpc/perf/core-fsl-emb.c +++ b/arch/powerpc/perf/core-fsl-emb.c @@ -330,9 +330,11 @@ static int fsl_emb_pmu_add(struct perf_event *event, int flags) } local64_set(&event->hw.prev_count, val); - if (!(flags & PERF_EF_START)) { + if (unlikely(!(flags & PERF_EF_START))) { event->hw.state = PERF_HES_STOPPED | PERF_HES_UPTODATE; val = 0; + } else { + event->hw.state &= ~(PERF_HES_STOPPED | PERF_HES_UPTODATE); } write_pmc(i, val); @@ -389,6 +391,7 @@ static void fsl_emb_pmu_del(struct perf_event *event, int flags) static void fsl_emb_pmu_start(struct perf_event *event, int ef_flags) { unsigned long flags; + unsigned long val; s64 left; if (event->hw.idx < 0 || !event->hw.sample_period) @@ -405,7 +408,10 @@ static void fsl_emb_pmu_start(struct perf_event *event, int ef_flags) event->hw.state = 0; left = local64_read(&event->hw.period_left); - write_pmc(event->hw.idx, left); + val = 0; + if (left < 0x80000000L) + val = 0x80000000L - left; + write_pmc(event->hw.idx, val); perf_event_update_userpage(event); perf_pmu_enable(event->pmu); diff --git a/arch/powerpc/perf/hv-24x7-catalog.h b/arch/powerpc/perf/hv-24x7-catalog.h index 21b19dd86d9c..69e2e1faf902 100644 --- a/arch/powerpc/perf/hv-24x7-catalog.h +++ b/arch/powerpc/perf/hv-24x7-catalog.h @@ -30,4 +30,29 @@ struct hv_24x7_catalog_page_0 { __u8 reserved6[2]; } __packed; +struct hv_24x7_event_data { + __be16 length; /* in bytes, must be a multiple of 16 */ + __u8 reserved1[2]; + __u8 domain; /* Chip = 1, Core = 2 */ + __u8 reserved2[1]; + __be16 event_group_record_offs; /* in bytes, must be 8 byte aligned */ + __be16 event_group_record_len; /* in bytes */ + + /* in bytes, offset from event_group_record */ + __be16 event_counter_offs; + + /* verified_state, unverified_state, caveat_state, broken_state, ... */ + __be32 flags; + + __be16 primary_group_ix; + __be16 group_count; + __be16 event_name_len; + __u8 remainder[]; + /* __u8 event_name[event_name_len - 2]; */ + /* __be16 event_description_len; */ + /* __u8 event_desc[event_description_len - 2]; */ + /* __be16 detailed_desc_len; */ + /* __u8 detailed_desc[detailed_desc_len - 2]; */ +} __packed; + #endif diff --git a/arch/powerpc/perf/hv-24x7-domains.h b/arch/powerpc/perf/hv-24x7-domains.h new file mode 100644 index 000000000000..49c1efd50045 --- /dev/null +++ b/arch/powerpc/perf/hv-24x7-domains.h @@ -0,0 +1,28 @@ + +/* + * DOMAIN(name, num, index_kind, is_physical) + * + * @name: An all caps token, suitable for use in generating an enum + * member and appending to an event name in sysfs. + * + * @num: The number corresponding to the domain as given in + * documentation. We assume the catalog domain and the hcall + * domain have the same numbering (so far they do), but this + * may need to be changed in the future. + * + * @index_kind: A stringifiable token describing the meaning of the index + * within the given domain. Must fit the parsing rules of the + * perf sysfs api. + * + * @is_physical: True if the domain is physical, false otherwise (if virtual). + * + * Note: The terms PHYS_CHIP, PHYS_CORE, VCPU correspond to physical chip, + * physical core and virtual processor in 24x7 Counters specifications. + */ + +DOMAIN(PHYS_CHIP, 0x01, chip, true) +DOMAIN(PHYS_CORE, 0x02, core, true) +DOMAIN(VCPU_HOME_CORE, 0x03, vcpu, false) +DOMAIN(VCPU_HOME_CHIP, 0x04, vcpu, false) +DOMAIN(VCPU_HOME_NODE, 0x05, vcpu, false) +DOMAIN(VCPU_REMOTE_NODE, 0x06, vcpu, false) diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c index f162d0b8eea3..9445a824819e 100644 --- a/arch/powerpc/perf/hv-24x7.c +++ b/arch/powerpc/perf/hv-24x7.c @@ -13,16 +13,66 @@ #define pr_fmt(fmt) "hv-24x7: " fmt #include <linux/perf_event.h> +#include <linux/rbtree.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/vmalloc.h> + #include <asm/firmware.h> #include <asm/hvcall.h> #include <asm/io.h> +#include <linux/byteorder/generic.h> #include "hv-24x7.h" #include "hv-24x7-catalog.h" #include "hv-common.h" +static const char *event_domain_suffix(unsigned domain) +{ + switch (domain) { +#define DOMAIN(n, v, x, c) \ + case HV_PERF_DOMAIN_##n: \ + return "__" #n; +#include "hv-24x7-domains.h" +#undef DOMAIN + default: + WARN(1, "unknown domain %d\n", domain); + return "__UNKNOWN_DOMAIN_SUFFIX"; + } +} + +static bool domain_is_valid(unsigned domain) +{ + switch (domain) { +#define DOMAIN(n, v, x, c) \ + case HV_PERF_DOMAIN_##n: \ + /* fall through */ +#include "hv-24x7-domains.h" +#undef DOMAIN + return true; + default: + return false; + } +} + +static bool is_physical_domain(unsigned domain) +{ + switch (domain) { +#define DOMAIN(n, v, x, c) \ + case HV_PERF_DOMAIN_##n: \ + return c; +#include "hv-24x7-domains.h" +#undef DOMAIN + default: + return false; + } +} + +static bool catalog_entry_domain_is_valid(unsigned domain) +{ + return is_physical_domain(domain); +} + /* * TODO: Merging events: * - Think of the hcall as an interface to a 4d array of counters: @@ -44,13 +94,14 @@ /* * Example usage: - * perf stat -e 'hv_24x7/domain=2,offset=8,starting_index=0,lpar=0xffffffff/' + * perf stat -e 'hv_24x7/domain=2,offset=8,vcpu=0,lpar=0xffffffff/' */ /* u3 0-6, one of HV_24X7_PERF_DOMAIN */ EVENT_DEFINE_RANGE_FORMAT(domain, config, 0, 3); /* u16 */ -EVENT_DEFINE_RANGE_FORMAT(starting_index, config, 16, 31); +EVENT_DEFINE_RANGE_FORMAT(core, config, 16, 31); +EVENT_DEFINE_RANGE_FORMAT(vcpu, config, 16, 31); /* u32, see "data_offset" */ EVENT_DEFINE_RANGE_FORMAT(offset, config, 32, 63); /* u16 */ @@ -63,7 +114,8 @@ EVENT_DEFINE_RANGE(reserved3, config2, 0, 63); static struct attribute *format_attrs[] = { &format_attr_domain.attr, &format_attr_offset.attr, - &format_attr_starting_index.attr, + &format_attr_core.attr, + &format_attr_vcpu.attr, &format_attr_lpar.attr, NULL, }; @@ -73,8 +125,115 @@ static struct attribute_group format_group = { .attrs = format_attrs, }; +static struct attribute_group event_group = { + .name = "events", + /* .attrs is set in init */ +}; + +static struct attribute_group event_desc_group = { + .name = "event_descs", + /* .attrs is set in init */ +}; + +static struct attribute_group event_long_desc_group = { + .name = "event_long_descs", + /* .attrs is set in init */ +}; + static struct kmem_cache *hv_page_cache; +static char *event_name(struct hv_24x7_event_data *ev, int *len) +{ + *len = be16_to_cpu(ev->event_name_len) - 2; + return (char *)ev->remainder; +} + +static char *event_desc(struct hv_24x7_event_data *ev, int *len) +{ + unsigned nl = be16_to_cpu(ev->event_name_len); + __be16 *desc_len = (__be16 *)(ev->remainder + nl - 2); + *len = be16_to_cpu(*desc_len) - 2; + return (char *)ev->remainder + nl; +} + +static char *event_long_desc(struct hv_24x7_event_data *ev, int *len) +{ + unsigned nl = be16_to_cpu(ev->event_name_len); + __be16 *desc_len_ = (__be16 *)(ev->remainder + nl - 2); + unsigned desc_len = be16_to_cpu(*desc_len_); + __be16 *long_desc_len = (__be16 *)(ev->remainder + nl + desc_len - 2); + *len = be16_to_cpu(*long_desc_len) - 2; + return (char *)ev->remainder + nl + desc_len; +} + +static bool event_fixed_portion_is_within(struct hv_24x7_event_data *ev, + void *end) +{ + void *start = ev; + + return (start + offsetof(struct hv_24x7_event_data, remainder)) < end; +} + +/* + * Things we don't check: + * - padding for desc, name, and long/detailed desc is required to be '\0' + * bytes. + * + * Return NULL if we pass end, + * Otherwise return the address of the byte just following the event. + */ +static void *event_end(struct hv_24x7_event_data *ev, void *end) +{ + void *start = ev; + __be16 *dl_, *ldl_; + unsigned dl, ldl; + unsigned nl = be16_to_cpu(ev->event_name_len); + + if (nl < 2) { + pr_debug("%s: name length too short: %d", __func__, nl); + return NULL; + } + + if (start + nl > end) { + pr_debug("%s: start=%p + nl=%u > end=%p", + __func__, start, nl, end); + return NULL; + } + + dl_ = (__be16 *)(ev->remainder + nl - 2); + if (!IS_ALIGNED((uintptr_t)dl_, 2)) + pr_warn("desc len not aligned %p", dl_); + dl = be16_to_cpu(*dl_); + if (dl < 2) { + pr_debug("%s: desc len too short: %d", __func__, dl); + return NULL; + } + + if (start + nl + dl > end) { + pr_debug("%s: (start=%p + nl=%u + dl=%u)=%p > end=%p", + __func__, start, nl, dl, start + nl + dl, end); + return NULL; + } + + ldl_ = (__be16 *)(ev->remainder + nl + dl - 2); + if (!IS_ALIGNED((uintptr_t)ldl_, 2)) + pr_warn("long desc len not aligned %p", ldl_); + ldl = be16_to_cpu(*ldl_); + if (ldl < 2) { + pr_debug("%s: long desc len too short (ldl=%u)", + __func__, ldl); + return NULL; + } + + if (start + nl + dl + ldl > end) { + pr_debug("%s: start=%p + nl=%u + dl=%u + ldl=%u > end=%p", + __func__, start, nl, dl, ldl, end); + return NULL; + } + + return start + nl + dl + ldl; +} + static unsigned long h_get_24x7_catalog_page_(unsigned long phys_4096, unsigned long version, unsigned long index) @@ -97,6 +256,609 @@ static unsigned long h_get_24x7_catalog_page(char page[], version, index); } +static unsigned core_domains[] = { + HV_PERF_DOMAIN_PHYS_CORE, + HV_PERF_DOMAIN_VCPU_HOME_CORE, + HV_PERF_DOMAIN_VCPU_HOME_CHIP, + HV_PERF_DOMAIN_VCPU_HOME_NODE, + HV_PERF_DOMAIN_VCPU_REMOTE_NODE, +}; +/* chip event data always yeilds a single event, core yeilds multiple */ +#define MAX_EVENTS_PER_EVENT_DATA ARRAY_SIZE(core_domains) + +static char *event_fmt(struct hv_24x7_event_data *event, unsigned domain) +{ + const char *sindex; + const char *lpar; + + if (is_physical_domain(domain)) { + lpar = "0x0"; + sindex = "core"; + } else { + lpar = "?"; + sindex = "vcpu"; + } + + return kasprintf(GFP_KERNEL, + "domain=0x%x,offset=0x%x,%s=?,lpar=%s", + domain, + be16_to_cpu(event->event_counter_offs) + + be16_to_cpu(event->event_group_record_offs), + sindex, + lpar); +} + +/* Avoid trusting fw to NUL terminate strings */ +static char *memdup_to_str(char *maybe_str, int max_len, gfp_t gfp) +{ + return kasprintf(gfp, "%.*s", max_len, maybe_str); +} + +static ssize_t device_show_string(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct dev_ext_attribute *d; + + d = container_of(attr, struct dev_ext_attribute, attr); + return sprintf(buf, "%s\n", (char *)d->var); +} + +static struct attribute *device_str_attr_create_(char *name, char *str) +{ + struct dev_ext_attribute *attr = kzalloc(sizeof(*attr), GFP_KERNEL); + + if (!attr) + return NULL; + + attr->var = str; + attr->attr.attr.name = name; + attr->attr.attr.mode = 0444; + attr->attr.show = device_show_string; + return &attr->attr.attr; +} + +static struct attribute *device_str_attr_create(char *name, int name_max, + int name_nonce, + char *str, size_t str_max) +{ + char *n; + char *s = memdup_to_str(str, str_max, GFP_KERNEL); + struct attribute *a; + + if (!s) + return NULL; + + if (!name_nonce) + n = kasprintf(GFP_KERNEL, "%.*s", name_max, name); + else + n = kasprintf(GFP_KERNEL, "%.*s__%d", name_max, name, + name_nonce); + if (!n) + goto out_s; + + a = device_str_attr_create_(n, s); + if (!a) + goto out_n; + + return a; +out_n: + kfree(n); +out_s: + kfree(s); + return NULL; +} + +static void device_str_attr_destroy(struct attribute *attr) +{ + struct dev_ext_attribute *d; + + d = container_of(attr, struct dev_ext_attribute, attr.attr); + kfree(d->var); + kfree(d->attr.attr.name); + kfree(d); +} + +static struct attribute *event_to_attr(unsigned ix, + struct hv_24x7_event_data *event, + unsigned domain, + int nonce) +{ + int event_name_len; + char *ev_name, *a_ev_name, *val; + const char *ev_suffix; + struct attribute *attr; + + if (!domain_is_valid(domain)) { + pr_warn("catalog event %u has invalid domain %u\n", + ix, domain); + return NULL; + } + + val = event_fmt(event, domain); + if (!val) + return NULL; + + ev_suffix = event_domain_suffix(domain); + ev_name = event_name(event, &event_name_len); + if (!nonce) + a_ev_name = kasprintf(GFP_KERNEL, "%.*s%s", + (int)event_name_len, ev_name, ev_suffix); + else + a_ev_name = kasprintf(GFP_KERNEL, "%.*s%s__%d", + (int)event_name_len, ev_name, ev_suffix, nonce); + + + if (!a_ev_name) + goto out_val; + + attr = device_str_attr_create_(a_ev_name, val); + if (!attr) + goto out_name; + + return attr; +out_name: + kfree(a_ev_name); +out_val: + kfree(val); + return NULL; +} + +static struct attribute *event_to_desc_attr(struct hv_24x7_event_data *event, + int nonce) +{ + int nl, dl; + char *name = event_name(event, &nl); + char *desc = event_desc(event, &dl); + + /* If there isn't a description, don't create the sysfs file */ + if (!dl) + return NULL; + + return device_str_attr_create(name, nl, nonce, desc, dl); +} + +static struct attribute * +event_to_long_desc_attr(struct hv_24x7_event_data *event, int nonce) +{ + int nl, dl; + char *name = event_name(event, &nl); + char *desc = event_long_desc(event, &dl); + + /* If there isn't a description, don't create the sysfs file */ + if (!dl) + return NULL; + + return device_str_attr_create(name, nl, nonce, desc, dl); +} + +static ssize_t event_data_to_attrs(unsigned ix, struct attribute **attrs, + struct hv_24x7_event_data *event, int nonce) +{ + unsigned i; + + switch (event->domain) { + case HV_PERF_DOMAIN_PHYS_CHIP: + *attrs = event_to_attr(ix, event, event->domain, nonce); + return 1; + case HV_PERF_DOMAIN_PHYS_CORE: + for (i = 0; i < ARRAY_SIZE(core_domains); i++) { + attrs[i] = event_to_attr(ix, event, core_domains[i], + nonce); + if (!attrs[i]) { + pr_warn("catalog event %u: individual attr %u " + "creation failure\n", ix, i); + for (; i; i--) + device_str_attr_destroy(attrs[i - 1]); + return -1; + } + } + return i; + default: + pr_warn("catalog event %u: domain %u is not allowed in the " + "catalog\n", ix, event->domain); + return -1; + } +} + +static size_t event_to_attr_ct(struct hv_24x7_event_data *event) +{ + switch (event->domain) { + case HV_PERF_DOMAIN_PHYS_CHIP: + return 1; + case HV_PERF_DOMAIN_PHYS_CORE: + return ARRAY_SIZE(core_domains); + default: + return 0; + } +} + +static unsigned long vmalloc_to_phys(void *v) +{ + struct page *p = vmalloc_to_page(v); + + BUG_ON(!p); + return page_to_phys(p) + offset_in_page(v); +} + +/* */ +struct event_uniq { + struct rb_node node; + const char *name; + int nl; + unsigned ct; + unsigned domain; +}; + +static int memord(const void *d1, size_t s1, const void *d2, size_t s2) +{ + if (s1 < s2) + return 1; + if (s2 > s1) + return -1; + + return memcmp(d1, d2, s1); +} + +static int ev_uniq_ord(const void *v1, size_t s1, unsigned d1, const void *v2, + size_t s2, unsigned d2) +{ + int r = memord(v1, s1, v2, s2); + + if (r) + return r; + if (d1 > d2) + return 1; + if (d2 > d1) + return -1; + return 0; +} + +static int event_uniq_add(struct rb_root *root, const char *name, int nl, + unsigned domain) +{ + struct rb_node **new = &(root->rb_node), *parent = NULL; + struct event_uniq *data; + + /* Figure out where to put new node */ + while (*new) { + struct event_uniq *it; + int result; + + it = container_of(*new, struct event_uniq, node); + result = ev_uniq_ord(name, nl, domain, it->name, it->nl, + it->domain); + + parent = *new; + if (result < 0) + new = &((*new)->rb_left); + else if (result > 0) + new = &((*new)->rb_right); + else { + it->ct++; + pr_info("found a duplicate event %.*s, ct=%u\n", nl, + name, it->ct); + return it->ct; + } + } + + data = kmalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + *data = (struct event_uniq) { + .name = name, + .nl = nl, + .ct = 0, + .domain = domain, + }; + + /* Add new node and rebalance tree. */ + rb_link_node(&data->node, parent, new); + rb_insert_color(&data->node, root); + + /* data->ct */ + return 0; +} + +static void event_uniq_destroy(struct rb_root *root) +{ + /* + * the strings we point to are in the giant block of memory filled by + * the catalog, and are freed separately. + */ + struct event_uniq *pos, *n; + + rbtree_postorder_for_each_entry_safe(pos, n, root, node) + kfree(pos); +} + + +/* + * ensure the event structure's sizes are self consistent and don't cause us to + * read outside of the event + * + * On success, return the event length in bytes. + * Otherwise, return -1 (and print as appropriate). + */ +static ssize_t catalog_event_len_validate(struct hv_24x7_event_data *event, + size_t event_idx, + size_t event_data_bytes, + size_t event_entry_count, + size_t offset, void *end) +{ + ssize_t ev_len; + void *ev_end, *calc_ev_end; + + if (offset >= event_data_bytes) + return -1; + + if (event_idx >= event_entry_count) { + pr_devel("catalog event data has %zu bytes of padding after last event\n", + event_data_bytes - offset); + return -1; + } + + if (!event_fixed_portion_is_within(event, end)) { + pr_warn("event %zu fixed portion is not within range\n", + event_idx); + return -1; + } + + ev_len = be16_to_cpu(event->length); + + if (ev_len % 16) + pr_info("event %zu has length %zu not divisible by 16: event=%pK\n", + event_idx, ev_len, event); + + ev_end = (__u8 *)event + ev_len; + if (ev_end > end) { + pr_warn("event %zu has .length=%zu, ends after buffer end: ev_end=%pK > end=%pK, offset=%zu\n", + event_idx, ev_len, ev_end, end, + offset); + return -1; + } + + calc_ev_end = event_end(event, end); + if (!calc_ev_end) { + pr_warn("event %zu has a calculated length which exceeds buffer length %zu: event=%pK end=%pK, offset=%zu\n", + event_idx, event_data_bytes, event, end, + offset); + return -1; + } + + if (calc_ev_end > ev_end) { + pr_warn("event %zu exceeds it's own length: event=%pK, end=%pK, offset=%zu, calc_ev_end=%pK\n", + event_idx, event, ev_end, offset, calc_ev_end); + return -1; + } + + return ev_len; +} + +#define MAX_4K (SIZE_MAX / 4096) + +static void create_events_from_catalog(struct attribute ***events_, + struct attribute ***event_descs_, + struct attribute ***event_long_descs_) +{ + unsigned long hret; + size_t catalog_len, catalog_page_len, event_entry_count, + event_data_len, event_data_offs, + event_data_bytes, junk_events, event_idx, event_attr_ct, i, + attr_max, event_idx_last, desc_ct, long_desc_ct; + ssize_t ct, ev_len; + uint32_t catalog_version_num; + struct attribute **events, **event_descs, **event_long_descs; + struct hv_24x7_catalog_page_0 *page_0 = + kmem_cache_alloc(hv_page_cache, GFP_KERNEL); + void *page = page_0; + void *event_data, *end; + struct hv_24x7_event_data *event; + struct rb_root ev_uniq = RB_ROOT; + + if (!page) + goto e_out; + + hret = h_get_24x7_catalog_page(page, 0, 0); + if (hret) + goto e_free; + + catalog_version_num = be64_to_cpu(page_0->version); + catalog_page_len = be32_to_cpu(page_0->length); + + if (MAX_4K < catalog_page_len) { + pr_err("invalid page count: %zu\n", catalog_page_len); + goto e_free; + } + + catalog_len = catalog_page_len * 4096; + + event_entry_count = be16_to_cpu(page_0->event_entry_count); + event_data_offs = be16_to_cpu(page_0->event_data_offs); + event_data_len = be16_to_cpu(page_0->event_data_len); + + pr_devel("cv %zu cl %zu eec %zu edo %zu edl %zu\n", + (size_t)catalog_version_num, catalog_len, + event_entry_count, event_data_offs, event_data_len); + + if ((MAX_4K < event_data_len) + || (MAX_4K < event_data_offs) + || (MAX_4K - event_data_offs < event_data_len)) { + pr_err("invalid event data offs %zu and/or len %zu\n", + event_data_offs, event_data_len); + goto e_free; + } + + if ((event_data_offs + event_data_len) > catalog_page_len) { + pr_err("event data %zu-%zu does not fit inside catalog 0-%zu\n", + event_data_offs, + event_data_offs + event_data_len, + catalog_page_len); + goto e_free; + } + + if (SIZE_MAX / MAX_EVENTS_PER_EVENT_DATA - 1 < event_entry_count) { + pr_err("event_entry_count %zu is invalid\n", + event_entry_count); + goto e_free; + } + + event_data_bytes = event_data_len * 4096; + + /* + * event data can span several pages, events can cross between these + * pages. Use vmalloc to make this easier. + */ + event_data = vmalloc(event_data_bytes); + if (!event_data) { + pr_err("could not allocate event data\n"); + goto e_free; + } + + end = event_data + event_data_bytes; + + /* + * using vmalloc_to_phys() like this only works if PAGE_SIZE is + * divisible by 4096 + */ + BUILD_BUG_ON(PAGE_SIZE % 4096); + + for (i = 0; i < event_data_len; i++) { + hret = h_get_24x7_catalog_page_( + vmalloc_to_phys(event_data + i * 4096), + catalog_version_num, + i + event_data_offs); + if (hret) { + pr_err("failed to get event data in page %zu\n", + i + event_data_offs); + goto e_event_data; + } + } + + /* + * scan the catalog to determine the number of attributes we need, and + * verify it at the same time. + */ + for (junk_events = 0, event = event_data, event_idx = 0, attr_max = 0; + ; + event_idx++, event = (void *)event + ev_len) { + size_t offset = (void *)event - (void *)event_data; + char *name; + int nl; + + ev_len = catalog_event_len_validate(event, event_idx, + event_data_bytes, + event_entry_count, + offset, end); + if (ev_len < 0) + break; + + name = event_name(event, &nl); + + if (event->event_group_record_len == 0) { + pr_devel("invalid event %zu (%.*s): group_record_len == 0, skipping\n", + event_idx, nl, name); + junk_events++; + continue; + } + + if (!catalog_entry_domain_is_valid(event->domain)) { + pr_info("event %zu (%.*s) has invalid domain %d\n", + event_idx, nl, name, event->domain); + junk_events++; + continue; + } + + attr_max += event_to_attr_ct(event); + } + + event_idx_last = event_idx; + if (event_idx_last != event_entry_count) + pr_warn("event buffer ended before listed # of events were parsed (got %zu, wanted %zu, junk %zu)\n", + event_idx_last, event_entry_count, junk_events); + + events = kmalloc_array(attr_max + 1, sizeof(*events), GFP_KERNEL); + if (!events) + goto e_event_data; + + event_descs = kmalloc_array(event_idx + 1, sizeof(*event_descs), + GFP_KERNEL); + if (!event_descs) + goto e_event_attrs; + + event_long_descs = kmalloc_array(event_idx + 1, + sizeof(*event_long_descs), GFP_KERNEL); + if (!event_long_descs) + goto e_event_descs; + + /* Iterate over the catalog filling in the attribute vector */ + for (junk_events = 0, event_attr_ct = 0, desc_ct = 0, long_desc_ct = 0, + event = event_data, event_idx = 0; + event_idx < event_idx_last; + event_idx++, ev_len = be16_to_cpu(event->length), + event = (void *)event + ev_len) { + char *name; + int nl; + int nonce; + /* + * these are the only "bad" events that are intermixed and that + * we can ignore without issue. make sure to skip them here + */ + if (event->event_group_record_len == 0) + continue; + if (!catalog_entry_domain_is_valid(event->domain)) + continue; + + name = event_name(event, &nl); + nonce = event_uniq_add(&ev_uniq, name, nl, event->domain); + ct = event_data_to_attrs(event_idx, events + event_attr_ct, + event, nonce); + if (ct <= 0) { + pr_warn("event %zu (%.*s) creation failure, skipping\n", + event_idx, nl, name); + junk_events++; + } else { + event_attr_ct += ct; + event_descs[desc_ct] = event_to_desc_attr(event, nonce); + if (event_descs[desc_ct]) + desc_ct++; + event_long_descs[long_desc_ct] = + event_to_long_desc_attr(event, nonce); + if (event_long_descs[long_desc_ct]) + long_desc_ct++; + } + } + + pr_info("read %zu catalog entries, created %zu event attrs (%zu failures), %zu descs\n", + event_idx, event_attr_ct, junk_events, desc_ct); + + events[event_attr_ct] = NULL; + event_descs[desc_ct] = NULL; + event_long_descs[long_desc_ct] = NULL; + + event_uniq_destroy(&ev_uniq); + vfree(event_data); + kmem_cache_free(hv_page_cache, page); + + *events_ = events; + *event_descs_ = event_descs; + *event_long_descs_ = event_long_descs; + return; + +e_event_descs: + kfree(event_descs); +e_event_attrs: + kfree(events); +e_event_data: + vfree(event_data); +e_free: + kmem_cache_free(hv_page_cache, page); +e_out: + *events_ = NULL; + *event_descs_ = NULL; + *event_long_descs_ = NULL; +} + static ssize_t catalog_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t offset, size_t count) @@ -207,16 +969,13 @@ static struct attribute_group if_group = { static const struct attribute_group *attr_groups[] = { &format_group, + &event_group, + &event_desc_group, + &event_long_desc_group, &if_group, NULL, }; -static bool is_physical_domain(int domain) -{ - return domain == HV_24X7_PERF_DOMAIN_PHYSICAL_CHIP || - domain == HV_24X7_PERF_DOMAIN_PHYSICAL_CORE; -} - DEFINE_PER_CPU(char, hv_24x7_reqb[4096]) __aligned(4096); DEFINE_PER_CPU(char, hv_24x7_resb[4096]) __aligned(4096); @@ -291,9 +1050,17 @@ out: static unsigned long event_24x7_request(struct perf_event *event, u64 *res, bool success_expected) { + u16 idx; + unsigned domain = event_get_domain(event); + + if (is_physical_domain(domain)) + idx = event_get_core(event); + else + idx = event_get_vcpu(event); + return single_24x7_request(event_get_domain(event), event_get_offset(event), - event_get_starting_index(event), + idx, event_get_lpar(event), res, success_expected); @@ -356,7 +1123,7 @@ static int h_24x7_event_init(struct perf_event *event) return -EIO; } - /* PHYSICAL domains & other lpars require extra capabilities */ + /* Physical domains & other lpars require extra capabilities */ if (!caps.collect_privileged && (is_physical_domain(domain) || (event_get_lpar(event) != event_get_lpar_max()))) { pr_devel("hv permisions disallow: is_physical_domain:%d, lpar=0x%llx\n", @@ -452,6 +1219,10 @@ static int hv_24x7_init(void) /* sampling not supported */ h_24x7_pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT; + create_events_from_catalog(&event_group.attrs, + &event_desc_group.attrs, + &event_long_desc_group.attrs); + r = perf_pmu_register(&h_24x7_pmu, h_24x7_pmu.name, -1); if (r) return r; diff --git a/arch/powerpc/perf/hv-24x7.h b/arch/powerpc/perf/hv-24x7.h index 720ebce4b435..69cd4e690f58 100644 --- a/arch/powerpc/perf/hv-24x7.h +++ b/arch/powerpc/perf/hv-24x7.h @@ -3,14 +3,14 @@ #include <linux/types.h> +enum hv_perf_domains { +#define DOMAIN(n, v, x, c) HV_PERF_DOMAIN_##n = v, +#include "hv-24x7-domains.h" +#undef DOMAIN +}; + struct hv_24x7_request { /* PHYSICAL domains require enabling via phyp/hmc. */ -#define HV_24X7_PERF_DOMAIN_PHYSICAL_CHIP 0x01 -#define HV_24X7_PERF_DOMAIN_PHYSICAL_CORE 0x02 -#define HV_24X7_PERF_DOMAIN_VIRTUAL_PROCESSOR_HOME_CORE 0x03 -#define HV_24X7_PERF_DOMAIN_VIRTUAL_PROCESSOR_HOME_CHIP 0x04 -#define HV_24X7_PERF_DOMAIN_VIRTUAL_PROCESSOR_HOME_NODE 0x05 -#define HV_24X7_PERF_DOMAIN_VIRTUAL_PROCESSOR_REMOTE_NODE 0x06 __u8 performance_domain; __u8 reserved[0x1]; diff --git a/arch/powerpc/perf/hv-common.c b/arch/powerpc/perf/hv-common.c index 47e02b366f58..7dce8f109967 100644 --- a/arch/powerpc/perf/hv-common.c +++ b/arch/powerpc/perf/hv-common.c @@ -9,13 +9,13 @@ unsigned long hv_perf_caps_get(struct hv_perf_caps *caps) unsigned long r; struct p { struct hv_get_perf_counter_info_params params; - struct cv_system_performance_capabilities caps; + struct hv_gpci_system_performance_capabilities caps; } __packed __aligned(sizeof(uint64_t)); struct p arg = { .params = { .counter_request = cpu_to_be32( - CIR_SYSTEM_PERFORMANCE_CAPABILITIES), + HV_GPCI_system_performance_capabilities), .starting_index = cpu_to_be32(-1), .counter_info_version_in = 0, } @@ -31,9 +31,9 @@ unsigned long hv_perf_caps_get(struct hv_perf_caps *caps) caps->version = arg.params.counter_info_version_out; caps->collect_privileged = !!arg.caps.perf_collect_privileged; - caps->ga = !!(arg.caps.capability_mask & CV_CM_GA); - caps->expanded = !!(arg.caps.capability_mask & CV_CM_EXPANDED); - caps->lab = !!(arg.caps.capability_mask & CV_CM_LAB); + caps->ga = !!(arg.caps.capability_mask & HV_GPCI_CM_GA); + caps->expanded = !!(arg.caps.capability_mask & HV_GPCI_CM_EXPANDED); + caps->lab = !!(arg.caps.capability_mask & HV_GPCI_CM_LAB); return r; } diff --git a/arch/powerpc/perf/hv-common.h b/arch/powerpc/perf/hv-common.h index 5d79cecbd73d..349aaba4d2d1 100644 --- a/arch/powerpc/perf/hv-common.h +++ b/arch/powerpc/perf/hv-common.h @@ -20,6 +20,16 @@ unsigned long hv_perf_caps_get(struct hv_perf_caps *caps); PMU_FORMAT_ATTR(name, #attr_var ":" #bit_start "-" #bit_end); \ EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end) +/* + * The EVENT_DEFINE_RANGE_FORMAT() macro above includes helper functions + * for the fields (eg: event_get_starting_index()). For some fields we + * need the bit-range definition, but no the helper functions. Define a + * lite version of the above macro without the helpers and silence + * compiler warnings unused static functions. + */ +#define EVENT_DEFINE_RANGE_FORMAT_LITE(name, attr_var, bit_start, bit_end) \ +PMU_FORMAT_ATTR(name, #attr_var ":" #bit_start "-" #bit_end); + #define EVENT_DEFINE_RANGE(name, attr_var, bit_start, bit_end) \ static u64 event_get_##name##_max(void) \ { \ diff --git a/arch/powerpc/perf/hv-gpci-requests.h b/arch/powerpc/perf/hv-gpci-requests.h new file mode 100644 index 000000000000..acd17648cd18 --- /dev/null +++ b/arch/powerpc/perf/hv-gpci-requests.h @@ -0,0 +1,261 @@ + +#include "req-gen/_begin.h" + +/* + * Based on the document "getPerfCountInfo v1.07" + */ + +/* + * #define REQUEST_NAME counter_request_name + * #define REQUEST_NUM r_num + * #define REQUEST_IDX_KIND starting_index_kind + * #include I(REQUEST_BEGIN) + * REQUEST( + * __field(...) + * __field(...) + * __array(...) + * __count(...) + * ) + * #include I(REQUEST_END) + * + * - starting_index_kind is one of the following, depending on the event: + * + * hw_chip_id: hardware chip id or -1 for current hw chip + * partition_id + * sibling_part_id, + * phys_processor_idx: + * 0xffffffffffffffff: or -1, which means it is irrelavant for the event + * + * __count(offset, bytes, name): + * a counter that should be exposed via perf + * __field(offset, bytes, name) + * a normal field + * __array(offset, bytes, name) + * an array of bytes + * + * + * @bytes for __count, and __field _must_ be a numeral token + * in decimal, not an expression and not in hex. + * + * + * TODO: + * - expose secondary index (if any counter ever uses it, only 0xA0 + * appears to use it right now, and it doesn't have any counters) + * - embed versioning info + * - include counter descriptions + */ +#define REQUEST_NAME dispatch_timebase_by_processor +#define REQUEST_NUM 0x10 +#define REQUEST_IDX_KIND "phys_processor_idx=?" +#include I(REQUEST_BEGIN) +REQUEST(__count(0, 8, processor_time_in_timebase_cycles) + __field(0x8, 4, hw_processor_id) + __field(0xC, 2, owning_part_id) + __field(0xE, 1, processor_state) + __field(0xF, 1, version) + __field(0x10, 4, hw_chip_id) + __field(0x14, 4, phys_module_id) + __field(0x18, 4, primary_affinity_domain_idx) + __field(0x1C, 4, secondary_affinity_domain_idx) + __field(0x20, 4, processor_version) + __field(0x24, 2, logical_processor_idx) + __field(0x26, 2, reserved) + __field(0x28, 4, processor_id_register) + __field(0x2C, 4, phys_processor_idx) +) +#include I(REQUEST_END) + +#define REQUEST_NAME entitled_capped_uncapped_donated_idle_timebase_by_partition +#define REQUEST_NUM 0x20 +#define REQUEST_IDX_KIND "sibling_part_id=?" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 8, partition_id) + __count(0x8, 8, entitled_cycles) + __count(0x10, 8, consumed_capped_cycles) + __count(0x18, 8, consumed_uncapped_cycles) + __count(0x20, 8, cycles_donated) + __count(0x28, 8, purr_idle_cycles) +) +#include I(REQUEST_END) + +/* + * Not available for counter_info_version >= 0x8, use + * run_instruction_cycles_by_partition(0x100) instead. + */ +#define REQUEST_NAME run_instructions_run_cycles_by_partition +#define REQUEST_NUM 0x30 +#define REQUEST_IDX_KIND "sibling_part_id=?" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 8, partition_id) + __count(0x8, 8, instructions_completed) + __count(0x10, 8, cycles) +) +#include I(REQUEST_END) + +#define REQUEST_NAME system_performance_capabilities +#define REQUEST_NUM 0x40 +#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 1, perf_collect_privileged) + __field(0x1, 1, capability_mask) + __array(0x2, 0xE, reserved) +) +#include I(REQUEST_END) + +#define REQUEST_NAME processor_bus_utilization_abc_links +#define REQUEST_NUM 0x50 +#define REQUEST_IDX_KIND "hw_chip_id=?" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 4, hw_chip_id) + __array(0x4, 0xC, reserved1) + __count(0x10, 8, total_link_cycles) + __count(0x18, 8, idle_cycles_for_a_link) + __count(0x20, 8, idle_cycles_for_b_link) + __count(0x28, 8, idle_cycles_for_c_link) + __array(0x30, 0x20, reserved2) +) +#include I(REQUEST_END) + +#define REQUEST_NAME processor_bus_utilization_wxyz_links +#define REQUEST_NUM 0x60 +#define REQUEST_IDX_KIND "hw_chip_id=?" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 4, hw_chip_id) + __array(0x4, 0xC, reserved1) + __count(0x10, 8, total_link_cycles) + __count(0x18, 8, idle_cycles_for_w_link) + __count(0x20, 8, idle_cycles_for_x_link) + __count(0x28, 8, idle_cycles_for_y_link) + __count(0x30, 8, idle_cycles_for_z_link) + __array(0x38, 0x28, reserved2) +) +#include I(REQUEST_END) + +#define REQUEST_NAME processor_bus_utilization_gx_links +#define REQUEST_NUM 0x70 +#define REQUEST_IDX_KIND "hw_chip_id=?" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 4, hw_chip_id) + __array(0x4, 0xC, reserved1) + __count(0x10, 8, gx0_in_address_cycles) + __count(0x18, 8, gx0_in_data_cycles) + __count(0x20, 8, gx0_in_retries) + __count(0x28, 8, gx0_in_bus_cycles) + __count(0x30, 8, gx0_in_cycles_total) + __count(0x38, 8, gx0_out_address_cycles) + __count(0x40, 8, gx0_out_data_cycles) + __count(0x48, 8, gx0_out_retries) + __count(0x50, 8, gx0_out_bus_cycles) + __count(0x58, 8, gx0_out_cycles_total) + __count(0x60, 8, gx1_in_address_cycles) + __count(0x68, 8, gx1_in_data_cycles) + __count(0x70, 8, gx1_in_retries) + __count(0x78, 8, gx1_in_bus_cycles) + __count(0x80, 8, gx1_in_cycles_total) + __count(0x88, 8, gx1_out_address_cycles) + __count(0x90, 8, gx1_out_data_cycles) + __count(0x98, 8, gx1_out_retries) + __count(0xA0, 8, gx1_out_bus_cycles) + __count(0xA8, 8, gx1_out_cycles_total) +) +#include I(REQUEST_END) + +#define REQUEST_NAME processor_bus_utilization_mc_links +#define REQUEST_NUM 0x80 +#define REQUEST_IDX_KIND "hw_chip_id=?" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 4, hw_chip_id) + __array(0x4, 0xC, reserved1) + __count(0x10, 8, mc0_frames) + __count(0x18, 8, mc0_reads) + __count(0x20, 8, mc0_write) + __count(0x28, 8, mc0_total_cycles) + __count(0x30, 8, mc1_frames) + __count(0x38, 8, mc1_reads) + __count(0x40, 8, mc1_writes) + __count(0x48, 8, mc1_total_cycles) +) +#include I(REQUEST_END) + +/* Processor_config (0x90) skipped, no counters */ +/* Current_processor_frequency (0x91) skipped, no counters */ + +#define REQUEST_NAME processor_core_utilization +#define REQUEST_NUM 0x94 +#define REQUEST_IDX_KIND "phys_processor_idx=?" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 4, phys_processor_idx) + __field(0x4, 4, hw_processor_id) + __count(0x8, 8, cycles_across_any_thread) + __count(0x10, 8, timebase_at_collection) + __count(0x18, 8, purr_cycles) + __count(0x20, 8, sum_of_cycles_across_all_threads) + __count(0x28, 8, instructions_completed) +) +#include I(REQUEST_END) + +/* Processor_core_power_mode (0x95) skipped, no counters */ +/* Affinity_domain_information_by_virtual_processor (0xA0) skipped, + * no counters */ +/* Affinity_domain_information_by_domain (0xB0) skipped, no counters */ +/* Affinity_domain_information_by_partition (0xB1) skipped, no counters */ +/* Physical_memory_info (0xC0) skipped, no counters */ +/* Processor_bus_topology (0xD0) skipped, no counters */ + +#define REQUEST_NAME partition_hypervisor_queuing_times +#define REQUEST_NUM 0xE0 +#define REQUEST_IDX_KIND "partition_id=?" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 2, partition_id) + __array(0x2, 6, reserved1) + __count(0x8, 8, time_waiting_for_entitlement) + __count(0x10, 8, times_waited_for_entitlement) + __count(0x18, 8, time_waiting_for_phys_processor) + __count(0x20, 8, times_waited_for_phys_processor) + __count(0x28, 8, dispatches_on_home_core) + __count(0x30, 8, dispatches_on_home_primary_affinity_domain) + __count(0x38, 8, dispatches_on_home_secondary_affinity_domain) + __count(0x40, 8, dispatches_off_home_secondary_affinity_domain) + __count(0x48, 8, dispatches_on_dedicated_processor_donating_cycles) +) +#include I(REQUEST_END) + +#define REQUEST_NAME system_hypervisor_times +#define REQUEST_NUM 0xF0 +#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff" +#include I(REQUEST_BEGIN) +REQUEST(__count(0, 8, time_spent_to_dispatch_virtual_processors) + __count(0x8, 8, time_spent_processing_virtual_processor_timers) + __count(0x10, 8, time_spent_managing_partitions_over_entitlement) + __count(0x18, 8, time_spent_on_system_management) +) +#include I(REQUEST_END) + +#define REQUEST_NAME system_tlbie_count_and_time +#define REQUEST_NUM 0xF4 +#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff" +#include I(REQUEST_BEGIN) +REQUEST(__count(0, 8, tlbie_instructions_issued) + /* + * FIXME: The spec says the offset here is 0x10, which I suspect + * is wrong. + */ + __count(0x8, 8, time_spent_issuing_tlbies) +) +#include I(REQUEST_END) + +#define REQUEST_NAME partition_instruction_count_and_time +#define REQUEST_NUM 0x100 +#define REQUEST_IDX_KIND "partition_id=?" +#include I(REQUEST_BEGIN) +REQUEST(__field(0, 2, partition_id) + __array(0x2, 0x6, reserved1) + __count(0x8, 8, instructions_performed) + __count(0x10, 8, time_collected) +) +#include I(REQUEST_END) + +/* set_mmcrh (0x80001000) skipped, no counters */ +/* retrieve_hpmcx (0x80002000) skipped, no counters */ + +#include "req-gen/_end.h" diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c index a051fe946c63..856fe6e03c2a 100644 --- a/arch/powerpc/perf/hv-gpci.c +++ b/arch/powerpc/perf/hv-gpci.c @@ -31,7 +31,18 @@ /* u32 */ EVENT_DEFINE_RANGE_FORMAT(request, config, 0, 31); /* u32 */ +/* + * Note that starting_index, phys_processor_idx, sibling_part_id, + * hw_chip_id, partition_id all refer to the same bit range. They + * are basically aliases for the starting_index. The specific alias + * used depends on the event. See REQUEST_IDX_KIND in hv-gpci-requests.h + */ EVENT_DEFINE_RANGE_FORMAT(starting_index, config, 32, 63); +EVENT_DEFINE_RANGE_FORMAT_LITE(phys_processor_idx, config, 32, 63); +EVENT_DEFINE_RANGE_FORMAT_LITE(sibling_part_id, config, 32, 63); +EVENT_DEFINE_RANGE_FORMAT_LITE(hw_chip_id, config, 32, 63); +EVENT_DEFINE_RANGE_FORMAT_LITE(partition_id, config, 32, 63); + /* u16 */ EVENT_DEFINE_RANGE_FORMAT(secondary_index, config1, 0, 15); /* u8 */ @@ -44,6 +55,10 @@ EVENT_DEFINE_RANGE_FORMAT(offset, config1, 32, 63); static struct attribute *format_attrs[] = { &format_attr_request.attr, &format_attr_starting_index.attr, + &format_attr_phys_processor_idx.attr, + &format_attr_sibling_part_id.attr, + &format_attr_hw_chip_id.attr, + &format_attr_partition_id.attr, &format_attr_secondary_index.attr, &format_attr_counter_info_version.attr, @@ -57,6 +72,11 @@ static struct attribute_group format_group = { .attrs = format_attrs, }; +static struct attribute_group event_group = { + .name = "events", + .attrs = hv_gpci_event_attrs, +}; + #define HV_CAPS_ATTR(_name, _format) \ static ssize_t _name##_show(struct device *dev, \ struct device_attribute *attr, \ @@ -102,6 +122,7 @@ static struct attribute_group interface_group = { static const struct attribute_group *attr_groups[] = { &format_group, + &event_group, &interface_group, NULL, }; @@ -265,6 +286,8 @@ static int hv_gpci_init(void) unsigned long hret; struct hv_perf_caps caps; + hv_gpci_assert_offsets_correct(); + if (!firmware_has_feature(FW_FEATURE_LPAR)) { pr_debug("not a virtualized system, not enabling\n"); return -ENODEV; diff --git a/arch/powerpc/perf/hv-gpci.h b/arch/powerpc/perf/hv-gpci.h index b25f460c9cce..86ede8275961 100644 --- a/arch/powerpc/perf/hv-gpci.h +++ b/arch/powerpc/perf/hv-gpci.h @@ -42,32 +42,19 @@ struct hv_get_perf_counter_info_params { */ #define COUNTER_INFO_VERSION_CURRENT 0x8 -/* - * These determine the counter_value[] layout and the meaning of starting_index - * and secondary_index. - * - * Unless otherwise noted, @secondary_index is unused and ignored. - */ -enum counter_info_requests { - - /* GENERAL */ - - /* @starting_index: must be -1 (to refer to the current partition) - */ - CIR_SYSTEM_PERFORMANCE_CAPABILITIES = 0X40, +/* capability mask masks. */ +enum { + HV_GPCI_CM_GA = (1 << 7), + HV_GPCI_CM_EXPANDED = (1 << 6), + HV_GPCI_CM_LAB = (1 << 5) }; -struct cv_system_performance_capabilities { - /* If != 0, allowed to collect data from other partitions */ - __u8 perf_collect_privileged; - - /* These following are only valid if counter_info_version >= 0x3 */ -#define CV_CM_GA (1 << 7) -#define CV_CM_EXPANDED (1 << 6) -#define CV_CM_LAB (1 << 5) - /* remaining bits are reserved */ - __u8 capability_mask; - __u8 reserved[0xE]; -} __packed; +#define REQUEST_FILE "../hv-gpci-requests.h" +#define NAME_LOWER hv_gpci +#define NAME_UPPER HV_GPCI +#include "req-gen/perf.h" +#undef REQUEST_FILE +#undef NAME_LOWER +#undef NAME_UPPER #endif diff --git a/arch/powerpc/perf/req-gen/_begin.h b/arch/powerpc/perf/req-gen/_begin.h new file mode 100644 index 000000000000..acfb17a55c16 --- /dev/null +++ b/arch/powerpc/perf/req-gen/_begin.h @@ -0,0 +1,13 @@ +/* Include paths to be used in interface defining headers */ +#ifndef POWERPC_PERF_REQ_GEN_H_ +#define POWERPC_PERF_REQ_GEN_H_ + +#define CAT2_STR_(t, s) __stringify(t/s) +#define CAT2_STR(t, s) CAT2_STR_(t, s) +#define I(...) __VA_ARGS__ + +#endif + +#define REQ_GEN_PREFIX req-gen +#define REQUEST_BEGIN CAT2_STR(REQ_GEN_PREFIX, _request-begin.h) +#define REQUEST_END CAT2_STR(REQ_GEN_PREFIX, _request-end.h) diff --git a/arch/powerpc/perf/req-gen/_clear.h b/arch/powerpc/perf/req-gen/_clear.h new file mode 100644 index 000000000000..422974f89573 --- /dev/null +++ b/arch/powerpc/perf/req-gen/_clear.h @@ -0,0 +1,5 @@ + +#undef __field_ +#undef __count_ +#undef __array_ +#undef REQUEST_ diff --git a/arch/powerpc/perf/req-gen/_end.h b/arch/powerpc/perf/req-gen/_end.h new file mode 100644 index 000000000000..8a406980b6bf --- /dev/null +++ b/arch/powerpc/perf/req-gen/_end.h @@ -0,0 +1,4 @@ + +#undef REQ_GEN_PREFIX +#undef REQUEST_BEGIN +#undef REQUEST_END diff --git a/arch/powerpc/perf/req-gen/_request-begin.h b/arch/powerpc/perf/req-gen/_request-begin.h new file mode 100644 index 000000000000..f6d98642cf1d --- /dev/null +++ b/arch/powerpc/perf/req-gen/_request-begin.h @@ -0,0 +1,15 @@ + +#define REQUEST(r_contents) \ + REQUEST_(REQUEST_NAME, REQUEST_NUM, REQUEST_IDX_KIND, I(r_contents)) + +#define __field(f_offset, f_bytes, f_name) \ + __field_(REQUEST_NAME, REQUEST_NUM, REQUEST_IDX_KIND, \ + f_offset, f_bytes, f_name) + +#define __array(f_offset, f_bytes, f_name) \ + __array_(REQUEST_NAME, REQUEST_NUM, REQUEST_IDX_KIND, \ + f_offset, f_bytes, f_name) + +#define __count(f_offset, f_bytes, f_name) \ + __count_(REQUEST_NAME, REQUEST_NUM, REQUEST_IDX_KIND, \ + f_offset, f_bytes, f_name) diff --git a/arch/powerpc/perf/req-gen/_request-end.h b/arch/powerpc/perf/req-gen/_request-end.h new file mode 100644 index 000000000000..5573be6c3588 --- /dev/null +++ b/arch/powerpc/perf/req-gen/_request-end.h @@ -0,0 +1,8 @@ +#undef REQUEST +#undef __field +#undef __array +#undef __count + +#undef REQUEST_NAME +#undef REQUEST_NUM +#undef REQUEST_IDX_KIND diff --git a/arch/powerpc/perf/req-gen/perf.h b/arch/powerpc/perf/req-gen/perf.h new file mode 100644 index 000000000000..1b122469323d --- /dev/null +++ b/arch/powerpc/perf/req-gen/perf.h @@ -0,0 +1,155 @@ +#ifndef LINUX_POWERPC_PERF_REQ_GEN_PERF_H_ +#define LINUX_POWERPC_PERF_REQ_GEN_PERF_H_ + +#include <linux/perf_event.h> + +#ifndef REQUEST_FILE +#error "REQUEST_FILE must be defined before including" +#endif + +#ifndef NAME_LOWER +#error "NAME_LOWER must be defined before including" +#endif + +#ifndef NAME_UPPER +#error "NAME_UPPER must be defined before including" +#endif + +#define BE_TYPE_b1 __u8 +#define BE_TYPE_b2 __be16 +#define BE_TYPE_b4 __be32 +#define BE_TYPE_b8 __be64 + +#define BYTES_TO_BE_TYPE(bytes) \ + BE_TYPE_b##bytes + +#define CAT2_(a, b) a ## b +#define CAT2(a, b) CAT2_(a, b) +#define CAT3_(a, b, c) a ## b ## c +#define CAT3(a, b, c) CAT3_(a, b, c) + +/* + * enumerate the request values as + * <NAME_UPPER>_<request name> = <request value> + */ +#define REQUEST_VALUE__(name_upper, r_name) name_upper ## _ ## r_name +#define REQUEST_VALUE_(name_upper, r_name) REQUEST_VALUE__(name_upper, r_name) +#define REQUEST_VALUE(r_name) REQUEST_VALUE_(NAME_UPPER, r_name) + +#include "_clear.h" +#define REQUEST_(r_name, r_value, r_idx_1, r_fields) \ + REQUEST_VALUE(r_name) = r_value, +enum CAT2(NAME_LOWER, _requests) { +#include REQUEST_FILE +}; + +/* + * For each request: + * struct <NAME_LOWER>_<request name> { + * r_fields + * }; + */ +#include "_clear.h" +#define STRUCT_NAME__(name_lower, r_name) name_lower ## _ ## r_name +#define STRUCT_NAME_(name_lower, r_name) STRUCT_NAME__(name_lower, r_name) +#define STRUCT_NAME(r_name) STRUCT_NAME_(NAME_LOWER, r_name) +#define REQUEST_(r_name, r_value, r_idx_1, r_fields) \ +struct STRUCT_NAME(r_name) { \ + r_fields \ +}; +#define __field_(r_name, r_value, r_idx_1, f_offset, f_bytes, f_name) \ + BYTES_TO_BE_TYPE(f_bytes) f_name; +#define __count_(r_name, r_value, r_idx_1, f_offset, f_bytes, f_name) \ + __field_(r_name, r_value, r_idx_1, f_offset, f_bytes, f_name) +#define __array_(r_name, r_value, r_idx_1, a_offset, a_bytes, a_name) \ + __u8 a_name[a_bytes]; + +#include REQUEST_FILE + +/* + * Generate a check of the field offsets + * <NAME_LOWER>_assert_offsets_correct() + */ +#include "_clear.h" +#define REQUEST_(r_name, r_value, index, r_fields) \ +r_fields +#define __field_(r_name, r_value, r_idx_1, f_offset, f_size, f_name) \ + BUILD_BUG_ON(offsetof(struct STRUCT_NAME(r_name), f_name) != f_offset); +#define __count_(r_name, r_value, r_idx_1, c_offset, c_size, c_name) \ + __field_(r_name, r_value, r_idx_1, c_offset, c_size, c_name) +#define __array_(r_name, r_value, r_idx_1, a_offset, a_size, a_name) \ + __field_(r_name, r_value, r_idx_1, a_offset, a_size, a_name) + +static inline void CAT2(NAME_LOWER, _assert_offsets_correct)(void) +{ +#include REQUEST_FILE +} + +/* + * Generate event attributes: + * PMU_EVENT_ATTR_STRING(<request name>_<field name>, + * <NAME_LOWER>_event_attr_<request name>_<field name>, + * "request=<request value>" + * "starting_index=<starting index type>" + * "counter_info_version=CURRENT_COUNTER_INFO_VERSION" + * "length=<f_size>" + * "offset=<f_offset>") + * + * TODO: counter_info_version may need to vary, we should interperate the + * value to some extent + */ +#define EVENT_ATTR_NAME__(name, r_name, c_name) \ + name ## _event_attr_ ## r_name ## _ ## c_name +#define EVENT_ATTR_NAME_(name, r_name, c_name) \ + EVENT_ATTR_NAME__(name, r_name, c_name) +#define EVENT_ATTR_NAME(r_name, c_name) \ + EVENT_ATTR_NAME_(NAME_LOWER, r_name, c_name) + +#include "_clear.h" +#define __field_(r_name, r_value, r_idx_1, f_offset, f_size, f_name) +#define __array_(r_name, r_value, r_idx_1, a_offset, a_size, a_name) +#define __count_(r_name, r_value, r_idx_1, c_offset, c_size, c_name) \ +PMU_EVENT_ATTR_STRING( \ + CAT3(r_name, _, c_name), \ + EVENT_ATTR_NAME(r_name, c_name), \ + "request=" __stringify(r_value) "," \ + r_idx_1 "," \ + "counter_info_version=" \ + __stringify(COUNTER_INFO_VERSION_CURRENT) "," \ + "length=" #c_size "," \ + "offset=" #c_offset) +#define REQUEST_(r_name, r_value, r_idx_1, r_fields) \ + r_fields + +#include REQUEST_FILE + +/* + * Define event attribute array + * static struct attribute *hv_gpci_event_attrs[] = { + * &<NAME_LOWER>_event_attr_<request name>_<field name>.attr, + * }; + */ +#include "_clear.h" +#define __field_(r_name, r_value, r_idx_1, f_offset, f_size, f_name) +#define __count_(r_name, r_value, r_idx_1, c_offset, c_size, c_name) \ + &EVENT_ATTR_NAME(r_name, c_name).attr.attr, +#define __array_(r_name, r_value, r_idx_1, a_offset, a_size, a_name) +#define REQUEST_(r_name, r_value, r_idx_1, r_fields) \ + r_fields + +static __maybe_unused struct attribute *hv_gpci_event_attrs[] = { +#include REQUEST_FILE + NULL +}; + +/* cleanup */ +#include "_clear.h" +#undef EVENT_ATTR_NAME +#undef EVENT_ATTR_NAME_ +#undef BIT_NAME +#undef BIT_NAME_ +#undef STRUCT_NAME +#undef REQUEST_VALUE +#undef REQUEST_VALUE_ + +#endif diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index d2ac1c116454..5538e57c36c1 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -214,7 +214,6 @@ config AKEBONO select ETHERNET select NET_VENDOR_IBM select IBM_EMAC_EMAC4 - select IBM_EMAC_RGMII_WOL select USB if USB_SUPPORT select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 1ad748bb39b4..5c31d8292d3b 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c @@ -162,8 +162,7 @@ int mpc831x_usb_cfg(void) iounmap(immap); - if (immr_node) - of_node_put(immr_node); + of_node_put(immr_node); /* Map USB SOC space */ ret = of_address_to_resource(np, 0, &res); diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index f22635a71d01..2fb4b24368a6 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -241,6 +241,12 @@ config SGY_CTS1000 help Enable this to support functionality in Servergy's CTS-1000 systems. +config MVME2500 + bool "Artesyn MVME2500" + select DEFAULT_UIMAGE + help + This option enables support for the Emerson/Artesyn MVME2500 board. + endif # PPC32 config PPC_QEMU_E500 diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile index 730326046625..1fe7fb95175a 100644 --- a/arch/powerpc/platforms/85xx/Makefile +++ b/arch/powerpc/platforms/85xx/Makefile @@ -31,3 +31,4 @@ obj-$(CONFIG_XES_MPC85xx) += xes_mpc85xx.o obj-$(CONFIG_GE_IMP3A) += ge_imp3a.o obj-$(CONFIG_PPC_QEMU_E500) += qemu_e500.o obj-$(CONFIG_SGY_CTS1000) += sgy_cts1000.o +obj-$(CONFIG_MVME2500) += mvme2500.o diff --git a/arch/powerpc/platforms/85xx/mvme2500.c b/arch/powerpc/platforms/85xx/mvme2500.c new file mode 100644 index 000000000000..1233050560ae --- /dev/null +++ b/arch/powerpc/platforms/85xx/mvme2500.c @@ -0,0 +1,74 @@ +/* + * Board setup routines for the Emerson/Artesyn MVME2500 + * + * Copyright 2014 Elettra-Sincrotrone Trieste S.C.p.A. + * + * Based on earlier code by: + * + * Xianghua Xiao (x.xiao@freescale.com) + * Tom Armistead (tom.armistead@emerson.com) + * Copyright 2012 Emerson + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Author Alessio Igor Bogani <alessio.bogani@elettra.eu> + * + */ + +#include <linux/pci.h> +#include <asm/udbg.h> +#include <asm/mpic.h> +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> + +#include "mpc85xx.h" + +void __init mvme2500_pic_init(void) +{ + struct mpic *mpic = mpic_alloc(NULL, 0, + MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + BUG_ON(mpic == NULL); + mpic_init(mpic); +} + +/* + * Setup the architecture + */ +static void __init mvme2500_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("mvme2500_setup_arch()", 0); + fsl_pci_assign_primary(); + pr_info("MVME2500 board from Artesyn\n"); +} + +machine_arch_initcall(mvme2500, mpc85xx_common_publish_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init mvme2500_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + return of_flat_dt_is_compatible(root, "artesyn,MVME2500"); +} + +define_machine(mvme2500) { + .name = "MVME2500", + .probe = mvme2500_probe, + .setup_arch = mvme2500_setup_arch, + .init_IRQ = mvme2500_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, +#endif + .get_irq = mpic_get_irq, + .restart = fsl_rstcr_restart, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c index f22387598040..94170e4f2ce7 100644 --- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c +++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c @@ -399,8 +399,8 @@ static int scc_pciex_write_config(struct pci_bus *bus, unsigned int devfn, } static struct pci_ops scc_pciex_pci_ops = { - scc_pciex_read_config, - scc_pciex_write_config, + .read = scc_pciex_read_config, + .write = scc_pciex_write_config, }; static void pciex_clear_intr_all(unsigned int __iomem *base) diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index c8017a7bcabd..b64e7ead752f 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -106,7 +106,7 @@ static int __init smp_iic_probe(void) { iic_request_IPIs(); - return cpumask_weight(cpu_possible_mask); + return num_possible_cpus(); } static void smp_cell_setup_cpu(int cpu) diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index beeaf4a173e1..df4ad95f183e 100644 --- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -156,17 +156,6 @@ void mpc7448_hpc2_restart(char *cmd) for (;;) ; /* Spin until reset happens */ } -void mpc7448_hpc2_power_off(void) -{ - local_irq_disable(); - for (;;) ; /* No way to shut power off with software */ -} - -void mpc7448_hpc2_halt(void) -{ - mpc7448_hpc2_power_off(); -} - /* * Called very early, device-tree isn't unflattened */ diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index 04702db35d45..f4071a67ad00 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -133,17 +133,23 @@ static void __init fixup_bus_range(struct device_node *bridge) |(((unsigned int)(off)) & 0xFCUL) \ |1UL) -static volatile void __iomem *macrisc_cfg_access(struct pci_controller* hose, - u8 bus, u8 dev_fn, u8 offset) +static void __iomem *macrisc_cfg_map_bus(struct pci_bus *bus, + unsigned int dev_fn, + int offset) { unsigned int caddr; + struct pci_controller *hose; - if (bus == hose->first_busno) { + hose = pci_bus_to_host(bus); + if (hose == NULL) + return NULL; + + if (bus->number == hose->first_busno) { if (dev_fn < (11 << 3)) return NULL; caddr = MACRISC_CFA0(dev_fn, offset); } else - caddr = MACRISC_CFA1(bus, dev_fn, offset); + caddr = MACRISC_CFA1(bus->number, dev_fn, offset); /* Uninorth will return garbage if we don't read back the value ! */ do { @@ -154,129 +160,46 @@ static volatile void __iomem *macrisc_cfg_access(struct pci_controller* hose, return hose->cfg_data + offset; } -static int macrisc_read_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 *val) -{ - struct pci_controller *hose; - volatile void __iomem *addr; - - hose = pci_bus_to_host(bus); - if (hose == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - if (offset >= 0x100) - return PCIBIOS_BAD_REGISTER_NUMBER; - addr = macrisc_cfg_access(hose, bus->number, devfn, offset); - if (!addr) - return PCIBIOS_DEVICE_NOT_FOUND; - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - switch (len) { - case 1: - *val = in_8(addr); - break; - case 2: - *val = in_le16(addr); - break; - default: - *val = in_le32(addr); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 val) -{ - struct pci_controller *hose; - volatile void __iomem *addr; - - hose = pci_bus_to_host(bus); - if (hose == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - if (offset >= 0x100) - return PCIBIOS_BAD_REGISTER_NUMBER; - addr = macrisc_cfg_access(hose, bus->number, devfn, offset); - if (!addr) - return PCIBIOS_DEVICE_NOT_FOUND; - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - switch (len) { - case 1: - out_8(addr, val); - break; - case 2: - out_le16(addr, val); - break; - default: - out_le32(addr, val); - break; - } - return PCIBIOS_SUCCESSFUL; -} - static struct pci_ops macrisc_pci_ops = { - .read = macrisc_read_config, - .write = macrisc_write_config, + .map_bus = macrisc_cfg_map_bus, + .read = pci_generic_config_read, + .write = pci_generic_config_write, }; #ifdef CONFIG_PPC32 /* * Verify that a specific (bus, dev_fn) exists on chaos */ -static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) +static void __iomem *chaos_map_bus(struct pci_bus *bus, unsigned int devfn, + int offset) { struct device_node *np; const u32 *vendor, *device; if (offset >= 0x100) - return PCIBIOS_BAD_REGISTER_NUMBER; + return NULL; np = of_pci_find_child_device(bus->dev.of_node, devfn); if (np == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; + return NULL; vendor = of_get_property(np, "vendor-id", NULL); device = of_get_property(np, "device-id", NULL); if (vendor == NULL || device == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; + return NULL; if ((*vendor == 0x106b) && (*device == 3) && (offset >= 0x10) && (offset != 0x14) && (offset != 0x18) && (offset <= 0x24)) - return PCIBIOS_BAD_REGISTER_NUMBER; - - return PCIBIOS_SUCCESSFUL; -} + return NULL; -static int -chaos_read_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 *val) -{ - int result = chaos_validate_dev(bus, devfn, offset); - if (result == PCIBIOS_BAD_REGISTER_NUMBER) - *val = ~0U; - if (result != PCIBIOS_SUCCESSFUL) - return result; - return macrisc_read_config(bus, devfn, offset, len, val); -} - -static int -chaos_write_config(struct pci_bus *bus, unsigned int devfn, int offset, - int len, u32 val) -{ - int result = chaos_validate_dev(bus, devfn, offset); - if (result != PCIBIOS_SUCCESSFUL) - return result; - return macrisc_write_config(bus, devfn, offset, len, val); + return macrisc_cfg_map_bus(bus, devfn, offset); } static struct pci_ops chaos_pci_ops = { - .read = chaos_read_config, - .write = chaos_write_config, + .map_bus = chaos_map_bus, + .read = pci_generic_config_read, + .write = pci_generic_config_write, }; static void __init setup_chaos(struct pci_controller *hose, @@ -471,15 +394,24 @@ static struct pci_ops u3_ht_pci_ops = |(((unsigned int)(off)) & 0xfcU) \ |1UL) -static volatile void __iomem *u4_pcie_cfg_access(struct pci_controller* hose, - u8 bus, u8 dev_fn, int offset) +static void __iomem *u4_pcie_cfg_map_bus(struct pci_bus *bus, + unsigned int dev_fn, + int offset) { + struct pci_controller *hose; unsigned int caddr; - if (bus == hose->first_busno) { + if (offset >= 0x1000) + return NULL; + + hose = pci_bus_to_host(bus); + if (!hose) + return NULL; + + if (bus->number == hose->first_busno) { caddr = U4_PCIE_CFA0(dev_fn, offset); } else - caddr = U4_PCIE_CFA1(bus, dev_fn, offset); + caddr = U4_PCIE_CFA1(bus->number, dev_fn, offset); /* Uninorth will return garbage if we don't read back the value ! */ do { @@ -490,74 +422,11 @@ static volatile void __iomem *u4_pcie_cfg_access(struct pci_controller* hose, return hose->cfg_data + offset; } -static int u4_pcie_read_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 *val) -{ - struct pci_controller *hose; - volatile void __iomem *addr; - - hose = pci_bus_to_host(bus); - if (hose == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - if (offset >= 0x1000) - return PCIBIOS_BAD_REGISTER_NUMBER; - addr = u4_pcie_cfg_access(hose, bus->number, devfn, offset); - if (!addr) - return PCIBIOS_DEVICE_NOT_FOUND; - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - switch (len) { - case 1: - *val = in_8(addr); - break; - case 2: - *val = in_le16(addr); - break; - default: - *val = in_le32(addr); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 val) -{ - struct pci_controller *hose; - volatile void __iomem *addr; - - hose = pci_bus_to_host(bus); - if (hose == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - if (offset >= 0x1000) - return PCIBIOS_BAD_REGISTER_NUMBER; - addr = u4_pcie_cfg_access(hose, bus->number, devfn, offset); - if (!addr) - return PCIBIOS_DEVICE_NOT_FOUND; - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - switch (len) { - case 1: - out_8(addr, val); - break; - case 2: - out_le16(addr, val); - break; - default: - out_le32(addr, val); - break; - } - return PCIBIOS_SUCCESSFUL; -} - static struct pci_ops u4_pcie_pci_ops = { - .read = u4_pcie_read_config, - .write = u4_pcie_write_config, + .map_bus = u4_pcie_cfg_map_bus, + .read = pci_generic_config_read, + .write = pci_generic_config_write, }; static void pmac_pci_fixup_u4_of_node(struct pci_dev *dev) diff --git a/arch/powerpc/platforms/powernv/Makefile b/arch/powerpc/platforms/powernv/Makefile index f241accc053d..6f3c5d33c3af 100644 --- a/arch/powerpc/platforms/powernv/Makefile +++ b/arch/powerpc/platforms/powernv/Makefile @@ -1,7 +1,7 @@ obj-y += setup.o opal-wrappers.o opal.o opal-async.o obj-y += opal-rtc.o opal-nvram.o opal-lpc.o opal-flash.o obj-y += rng.o opal-elog.o opal-dump.o opal-sysparam.o opal-sensor.o -obj-y += opal-msglog.o opal-hmi.o +obj-y += opal-msglog.o opal-hmi.o opal-power.o obj-$(CONFIG_SMP) += smp.o subcore.o subcore-asm.o obj-$(CONFIG_PCI) += pci.o pci-p5ioc2.o pci-ioda.o diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 1d19e7917d7f..e261869adc86 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -68,6 +68,17 @@ static int powernv_eeh_init(void) if (phb->model == PNV_PHB_MODEL_P7IOC) eeh_add_flag(EEH_ENABLE_IO_FOR_LOG); + + /* + * PE#0 should be regarded as valid by EEH core + * if it's not the reserved one. Currently, we + * have the reserved PE#0 and PE#127 for PHB3 + * and P7IOC separately. So we should regard + * PE#0 as valid for P7IOC. + */ + if (phb->ioda.reserved_pe != 0) + eeh_add_flag(EEH_VALID_PE_ZERO); + break; } diff --git a/arch/powerpc/platforms/powernv/opal-power.c b/arch/powerpc/platforms/powernv/opal-power.c new file mode 100644 index 000000000000..48bf5b080bcf --- /dev/null +++ b/arch/powerpc/platforms/powernv/opal-power.c @@ -0,0 +1,65 @@ +/* + * PowerNV OPAL power control for graceful shutdown handling + * + * Copyright 2015 IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/reboot.h> +#include <linux/notifier.h> + +#include <asm/opal.h> +#include <asm/machdep.h> + +#define SOFT_OFF 0x00 +#define SOFT_REBOOT 0x01 + +static int opal_power_control_event(struct notifier_block *nb, + unsigned long msg_type, void *msg) +{ + struct opal_msg *power_msg = msg; + uint64_t type; + + type = be64_to_cpu(power_msg->params[0]); + + switch (type) { + case SOFT_REBOOT: + /* Fall through. The service processor is responsible for + * bringing the machine back up */ + case SOFT_OFF: + pr_info("OPAL: poweroff requested\n"); + orderly_poweroff(true); + break; + default: + pr_err("OPAL: power control type unexpected %016llx\n", type); + } + + return 0; +} + +static struct notifier_block opal_power_control_nb = { + .notifier_call = opal_power_control_event, + .next = NULL, + .priority = 0, +}; + +static int __init opal_power_control_init(void) +{ + int ret; + + ret = opal_message_notifier_register(OPAL_MSG_SHUTDOWN, + &opal_power_control_nb); + if (ret) { + pr_err("%s: Can't register OPAL event notifier (%d)\n", + __func__, ret); + return ret; + } + + return 0; +} +machine_subsys_initcall(powernv, opal_power_control_init); diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index 54eca8b3b288..0509bca5e830 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -40,7 +40,6 @@ BEGIN_FTR_SECTION; \ b 1f; \ END_FTR_SECTION(0, 1); \ ld r12,opal_tracepoint_refcount@toc(r2); \ - std r12,32(r1); \ cmpdi r12,0; \ bne- LABEL; \ 1: diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index f10b9ec8c1f5..18fd4e71c9c1 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -208,7 +208,7 @@ static int __init opal_register_exception_handlers(void) * start catching/handling HMI directly in Linux. */ if (!opal_check_token(OPAL_HANDLE_HMI)) { - pr_info("opal: Old firmware detected, OPAL handles HMIs.\n"); + pr_info("Old firmware detected, OPAL handles HMIs.\n"); opal_register_exception_handler( OPAL_HYPERVISOR_MAINTENANCE_HANDLER, 0, glue); @@ -667,7 +667,13 @@ static void __init opal_dump_region_init(void) /* Register kernel log buffer */ addr = log_buf_addr_get(); + if (addr == NULL) + return; + size = log_buf_len_get(); + if (size == 0) + return; + rc = opal_register_dump_region(OPAL_DUMP_REGION_LOG_BUF, __pa(addr), size); /* Don't warn if this is just an older OPAL that doesn't @@ -695,15 +701,54 @@ static void opal_i2c_create_devs(void) of_platform_device_create(np, NULL, NULL); } +static void __init opal_irq_init(struct device_node *dn) +{ + const __be32 *irqs; + int i, irqlen; + + /* Get interrupt property */ + irqs = of_get_property(opal_node, "opal-interrupts", &irqlen); + opal_irq_count = irqs ? (irqlen / 4) : 0; + pr_debug("Found %d interrupts reserved for OPAL\n", opal_irq_count); + if (!opal_irq_count) + return; + + /* Install interrupt handlers */ + opal_irqs = kzalloc(opal_irq_count * sizeof(unsigned int), GFP_KERNEL); + for (i = 0; irqs && i < opal_irq_count; i++, irqs++) { + unsigned int irq, virq; + int rc; + + /* Get hardware and virtual IRQ */ + irq = be32_to_cpup(irqs); + virq = irq_create_mapping(NULL, irq); + if (virq == NO_IRQ) { + pr_warn("Failed to map irq 0x%x\n", irq); + continue; + } + + /* Install interrupt handler */ + rc = request_irq(virq, opal_interrupt, 0, "opal", NULL); + if (rc) { + irq_dispose_mapping(virq); + pr_warn("Error %d requesting irq %d (0x%x)\n", + rc, virq, irq); + continue; + } + + /* Cache IRQ */ + opal_irqs[i] = virq; + } +} + static int __init opal_init(void) { struct device_node *np, *consoles; - const __be32 *irqs; - int rc, i, irqlen; + int rc; opal_node = of_find_node_by_path("/ibm,opal"); if (!opal_node) { - pr_warn("opal: Node not found\n"); + pr_warn("Device node not found\n"); return -ENODEV; } @@ -725,24 +770,7 @@ static int __init opal_init(void) opal_i2c_create_devs(); /* Find all OPAL interrupts and request them */ - irqs = of_get_property(opal_node, "opal-interrupts", &irqlen); - pr_debug("opal: Found %d interrupts reserved for OPAL\n", - irqs ? (irqlen / 4) : 0); - opal_irq_count = irqlen / 4; - opal_irqs = kzalloc(opal_irq_count * sizeof(unsigned int), GFP_KERNEL); - for (i = 0; irqs && i < (irqlen / 4); i++, irqs++) { - unsigned int hwirq = be32_to_cpup(irqs); - unsigned int irq = irq_create_mapping(NULL, hwirq); - if (irq == NO_IRQ) { - pr_warning("opal: Failed to map irq 0x%x\n", hwirq); - continue; - } - rc = request_irq(irq, opal_interrupt, 0, "opal", NULL); - if (rc) - pr_warning("opal: Error %d requesting irq %d" - " (0x%x)\n", rc, irq, hwirq); - opal_irqs[i] = irq; - } + opal_irq_init(opal_node); /* Create "opal" kobject under /sys/firmware */ rc = opal_sysfs_init(); diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index fac88ed8a915..6c9ff2b95119 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -75,6 +75,28 @@ static void pe_level_printk(const struct pnv_ioda_pe *pe, const char *level, #define pe_info(pe, fmt, ...) \ pe_level_printk(pe, KERN_INFO, fmt, ##__VA_ARGS__) +static bool pnv_iommu_bypass_disabled __read_mostly; + +static int __init iommu_setup(char *str) +{ + if (!str) + return -EINVAL; + + while (*str) { + if (!strncmp(str, "nobypass", 8)) { + pnv_iommu_bypass_disabled = true; + pr_info("PowerNV: IOMMU bypass window disabled.\n"); + break; + } + str += strcspn(str, ","); + if (*str == ',') + str++; + } + + return 0; +} +early_param("iommu", iommu_setup); + /* * stdcix is only supposed to be used in hypervisor real mode as per * the architecture spec @@ -357,6 +379,9 @@ static void __init pnv_ioda_parse_m64_window(struct pnv_phb *phb) phb->ioda.m64_segsize = phb->ioda.m64_size / phb->ioda.total_pe; phb->ioda.m64_base = pci_addr; + pr_info(" MEM64 0x%016llx..0x%016llx -> 0x%016llx\n", + res->start, res->end, pci_addr); + /* Use last M64 BAR to cover M64 window */ phb->ioda.m64_bar_idx = 15; phb->init_m64 = pnv_ioda2_init_m64; @@ -1348,7 +1373,9 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb, pnv_ioda_setup_bus_dma(pe, pe->pbus, true); /* Also create a bypass window */ - pnv_pci_ioda2_setup_bypass_pe(phb, pe); + if (!pnv_iommu_bypass_disabled) + pnv_pci_ioda2_setup_bypass_pe(phb, pe); + return; fail: if (pe->tce32_seg >= 0) @@ -1460,15 +1487,15 @@ static void set_msi_irq_chip(struct pnv_phb *phb, unsigned int virq) #ifdef CONFIG_CXL_BASE -struct device_node *pnv_pci_to_phb_node(struct pci_dev *dev) +struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev) { struct pci_controller *hose = pci_bus_to_host(dev->bus); - return hose->dn; + return of_node_get(hose->dn); } -EXPORT_SYMBOL(pnv_pci_to_phb_node); +EXPORT_SYMBOL(pnv_pci_get_phb_node); -int pnv_phb_to_cxl(struct pci_dev *dev) +int pnv_phb_to_cxl_mode(struct pci_dev *dev, uint64_t mode) { struct pci_controller *hose = pci_bus_to_host(dev->bus); struct pnv_phb *phb = hose->private_data; @@ -1481,13 +1508,13 @@ int pnv_phb_to_cxl(struct pci_dev *dev) pe_info(pe, "Switching PHB to CXL\n"); - rc = opal_pci_set_phb_cxl_mode(phb->opal_id, 1, pe->pe_number); + rc = opal_pci_set_phb_cxl_mode(phb->opal_id, mode, pe->pe_number); if (rc) dev_err(&dev->dev, "opal_pci_set_phb_cxl_mode failed: %i\n", rc); return rc; } -EXPORT_SYMBOL(pnv_phb_to_cxl); +EXPORT_SYMBOL(pnv_phb_to_cxl_mode); /* Find PHB for cxl dev and allocate MSI hwirqs? * Returns the absolute hardware IRQ number diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index 4945e87f12dc..e69142f4af08 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -781,35 +781,6 @@ static void pnv_p7ioc_rc_quirk(struct pci_dev *dev) } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_IBM, 0x3b9, pnv_p7ioc_rc_quirk); -static int pnv_pci_probe_mode(struct pci_bus *bus) -{ - struct pci_controller *hose = pci_bus_to_host(bus); - const __be64 *tstamp; - u64 now, target; - - - /* We hijack this as a way to ensure we have waited long - * enough since the reset was lifted on the PCI bus - */ - if (bus != hose->bus) - return PCI_PROBE_NORMAL; - tstamp = of_get_property(hose->dn, "reset-clear-timestamp", NULL); - if (!tstamp || !*tstamp) - return PCI_PROBE_NORMAL; - - now = mftb() / tb_ticks_per_usec; - target = (be64_to_cpup(tstamp) / tb_ticks_per_usec) - + PCI_RESET_DELAY_US; - - pr_devel("pci %04d: Reset target: 0x%llx now: 0x%llx\n", - hose->global_number, target, now); - - if (now < target) - msleep((target - now + 999) / 1000); - - return PCI_PROBE_NORMAL; -} - void __init pnv_pci_init(void) { struct device_node *np; @@ -856,7 +827,6 @@ void __init pnv_pci_init(void) ppc_md.tce_build_rm = pnv_tce_build_rm; ppc_md.tce_free_rm = pnv_tce_free_rm; ppc_md.tce_get = pnv_tce_get; - ppc_md.pci_probe_mode = pnv_pci_probe_mode; set_pci_dma_ops(&dma_iommu_ops); /* Configure MSIs */ diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index b700a329c31d..d2de7d5d7574 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -304,7 +304,7 @@ int pnv_save_sprs_for_winkle(void) * all cpus at boot. Get these reg values of current cpu and use the * same accross all cpus. */ - uint64_t lpcr_val = mfspr(SPRN_LPCR); + uint64_t lpcr_val = mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1; uint64_t hid0_val = mfspr(SPRN_HID0); uint64_t hid1_val = mfspr(SPRN_HID1); uint64_t hid4_val = mfspr(SPRN_HID4); diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 0c9f643d9e2a..b0f34663b1ae 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -223,6 +223,44 @@ void ps3_mm_vas_destroy(void) } } +static int ps3_mm_get_repository_highmem(struct mem_region *r) +{ + int result; + + /* Assume a single highmem region. */ + + result = ps3_repository_read_highmem_info(0, &r->base, &r->size); + + if (result) + goto zero_region; + + if (!r->base || !r->size) { + result = -1; + goto zero_region; + } + + r->offset = r->base - map.rm.size; + + DBG("%s:%d: Found high region in repository: %llxh %llxh\n", + __func__, __LINE__, r->base, r->size); + + return 0; + +zero_region: + DBG("%s:%d: No high region in repository.\n", __func__, __LINE__); + + r->size = r->base = r->offset = 0; + return result; +} + +static int ps3_mm_set_repository_highmem(const struct mem_region *r) +{ + /* Assume a single highmem region. */ + + return r ? ps3_repository_write_highmem_info(0, r->base, r->size) : + ps3_repository_write_highmem_info(0, 0, 0); +} + /** * ps3_mm_region_create - create a memory region in the vas * @r: pointer to a struct mem_region to accept initialized values @@ -291,36 +329,7 @@ static void ps3_mm_region_destroy(struct mem_region *r) r->size = r->base = r->offset = 0; map.total = map.rm.size; } -} - -static int ps3_mm_get_repository_highmem(struct mem_region *r) -{ - int result; - - /* Assume a single highmem region. */ - - result = ps3_repository_read_highmem_info(0, &r->base, &r->size); - - if (result) - goto zero_region; - - if (!r->base || !r->size) { - result = -1; - goto zero_region; - } - - r->offset = r->base - map.rm.size; - - DBG("%s:%d: Found high region in repository: %llxh %llxh\n", - __func__, __LINE__, r->base, r->size); - - return 0; - -zero_region: - DBG("%s:%d: No high region in repository.\n", __func__, __LINE__); - - r->size = r->base = r->offset = 0; - return result; + ps3_mm_set_repository_highmem(NULL); } /*============================================================================*/ @@ -1210,8 +1219,12 @@ void __init ps3_mm_init(void) /* Check if we got the highmem region from an earlier boot step */ - if (ps3_mm_get_repository_highmem(&map.r1)) - ps3_mm_region_create(&map.r1, map.total - map.rm.size); + if (ps3_mm_get_repository_highmem(&map.r1)) { + result = ps3_mm_region_create(&map.r1, map.total - map.rm.size); + + if (!result) + ps3_mm_set_repository_highmem(&map.r1); + } /* correct map.total for the real total amount of memory we use */ map.total = map.rm.size + map.r1.size; diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h index d71329a8e325..1809cfc562ee 100644 --- a/arch/powerpc/platforms/ps3/platform.h +++ b/arch/powerpc/platforms/ps3/platform.h @@ -196,6 +196,7 @@ int ps3_repository_read_highmem_size(unsigned int region_index, int ps3_repository_read_highmem_info(unsigned int region_index, u64 *highmem_base, u64 *highmem_size); +#if defined (CONFIG_PS3_REPOSITORY_WRITE) int ps3_repository_write_highmem_region_count(unsigned int region_count); int ps3_repository_write_highmem_base(unsigned int region_index, u64 highmem_base); @@ -204,6 +205,18 @@ int ps3_repository_write_highmem_size(unsigned int region_index, int ps3_repository_write_highmem_info(unsigned int region_index, u64 highmem_base, u64 highmem_size); int ps3_repository_delete_highmem_info(unsigned int region_index); +#else +static inline int ps3_repository_write_highmem_region_count( + unsigned int region_count) {return 0;} +static inline int ps3_repository_write_highmem_base(unsigned int region_index, + u64 highmem_base) {return 0;} +static inline int ps3_repository_write_highmem_size(unsigned int region_index, + u64 highmem_size) {return 0;} +static inline int ps3_repository_write_highmem_info(unsigned int region_index, + u64 highmem_base, u64 highmem_size) {return 0;} +static inline int ps3_repository_delete_highmem_info(unsigned int region_index) + {return 0;} +#endif /* repository pme info */ diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 756b482f819a..a758a9c3bbba 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -34,6 +34,16 @@ config PPC_SPLPAR processors, that is, which share physical processors between two or more partitions. +config DTL + bool "Dispatch Trace Log" + depends on PPC_SPLPAR && DEBUG_FS + help + SPLPAR machines can log hypervisor preempt & dispatch events to a + kernel buffer. Saying Y here will enable logging these events, + which are accessible through a debugfs file. + + Say N if you are unsure. + config PSERIES_MSI bool depends on PCI_MSI && PPC_PSERIES && EEH @@ -123,13 +133,3 @@ config HV_PERF_CTRS systems. 24x7 is available on Power 8 systems. If unsure, select Y. - -config DTL - bool "Dispatch Trace Log" - depends on PPC_SPLPAR && DEBUG_FS - help - SPLPAR machines can log hypervisor preempt & dispatch events to a - kernel buffer. Saying Y here will enable logging these events, - which are accessible through a debugfs file. - - Say N if you are unsure. diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index f30cf4d136a4..62475440fd45 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -272,7 +272,7 @@ static int pseries_add_processor(struct device_node *np) */ printk(KERN_ERR "Cannot add cpu %s; this system configuration" " supports %d logical cpus.\n", np->full_name, - cpumask_weight(cpu_possible_mask)); + num_possible_cpus()); goto out_unlock; } diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 469751d92004..b5682fd6c984 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -43,6 +43,7 @@ #include <asm/trace.h> #include <asm/firmware.h> #include <asm/plpar_wrappers.h> +#include <asm/kexec.h> #include <asm/fadump.h> #include "pseries.h" @@ -267,8 +268,13 @@ static void pSeries_lpar_hptab_clear(void) * out to the user, but at least this will stop us from * continuing on further and creating an even more * difficult to debug situation. + * + * There is a known problem when kdump'ing, if cpus are offline + * the above call will fail. Rather than panicking again, keep + * going and hope the kdump kernel is also little endian, which + * it usually is. */ - if (rc) + if (rc && !kdump_in_progress()) panic("Could not enable big endian exceptions"); } #endif diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index e7cb6d4a871a..90cf3dcbd9f2 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -316,34 +316,24 @@ void post_mobility_fixup(void) static ssize_t migrate_store(struct class *class, struct class_attribute *attr, const char *buf, size_t count) { - struct rtas_args args; u64 streamid; int rc; + int vasi_rc = 0; rc = kstrtou64(buf, 0, &streamid); if (rc) return rc; - memset(&args, 0, sizeof(args)); - args.token = rtas_token("ibm,suspend-me"); - args.nargs = 2; - args.nret = 1; - - args.args[0] = streamid >> 32 ; - args.args[1] = streamid & 0xffffffff; - args.rets = &args.args[args.nargs]; - do { - args.rets[0] = 0; - rc = rtas_ibm_suspend_me(&args); - if (!rc && args.rets[0] == RTAS_NOT_SUSPENDABLE) + rc = rtas_ibm_suspend_me(streamid, &vasi_rc); + if (!rc && vasi_rc == RTAS_NOT_SUSPENDABLE) ssleep(1); - } while (!rc && args.rets[0] == RTAS_NOT_SUSPENDABLE); + } while (!rc && vasi_rc == RTAS_NOT_SUSPENDABLE); if (rc) return rc; - else if (args.rets[0]) - return args.rets[0]; + if (vasi_rc) + return vasi_rc; post_mobility_fixup(); return count; diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index c3b2a7e81ddb..02e4a1745516 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -89,6 +89,8 @@ static void handle_system_shutdown(char event_modifier) case EPOW_SHUTDOWN_ON_UPS: pr_emerg("Loss of power reported by firmware, system is " "running on UPS/battery"); + pr_emerg("Check RTAS error log for details"); + orderly_poweroff(true); break; case EPOW_SHUTDOWN_LOSS_OF_CRITICAL_FUNCTIONS: diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 6455c1eada1a..4b74c276e427 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -68,13 +68,10 @@ static int fsl_pcie_check_link(struct pci_controller *hose) u32 val = 0; if (hose->indirect_type & PPC_INDIRECT_TYPE_FSL_CFG_REG_LINK) { - if (hose->ops->read == fsl_indirect_read_config) { - struct pci_bus bus; - bus.number = hose->first_busno; - bus.sysdata = hose; - bus.ops = hose->ops; - indirect_read_config(&bus, 0, PCIE_LTSSM, 4, &val); - } else + if (hose->ops->read == fsl_indirect_read_config) + __indirect_read_config(hose, hose->first_busno, 0, + PCIE_LTSSM, 4, &val); + else early_read_config_dword(hose, 0, 0, PCIE_LTSSM, &val); if (val < PCIE_LTSSM_L0) return 1; @@ -645,61 +642,21 @@ mapped: return pcie->cfg_type1 + offset; } -static int mpc83xx_pcie_read_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 *val) -{ - void __iomem *cfg_addr; - - cfg_addr = mpc83xx_pcie_remap_cfg(bus, devfn, offset); - if (!cfg_addr) - return PCIBIOS_DEVICE_NOT_FOUND; - - switch (len) { - case 1: - *val = in_8(cfg_addr); - break; - case 2: - *val = in_le16(cfg_addr); - break; - default: - *val = in_le32(cfg_addr); - break; - } - - return PCIBIOS_SUCCESSFUL; -} - static int mpc83xx_pcie_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { struct pci_controller *hose = pci_bus_to_host(bus); - void __iomem *cfg_addr; - - cfg_addr = mpc83xx_pcie_remap_cfg(bus, devfn, offset); - if (!cfg_addr) - return PCIBIOS_DEVICE_NOT_FOUND; /* PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS */ if (offset == PCI_PRIMARY_BUS && bus->number == hose->first_busno) val &= 0xffffff00; - switch (len) { - case 1: - out_8(cfg_addr, val); - break; - case 2: - out_le16(cfg_addr, val); - break; - default: - out_le32(cfg_addr, val); - break; - } - - return PCIBIOS_SUCCESSFUL; + return pci_generic_config_write(bus, devfn, offset, len, val); } static struct pci_ops mpc83xx_pcie_ops = { - .read = mpc83xx_pcie_read_config, + .map_bus = mpc83xx_pcie_remap_cfg, + .read = pci_generic_config_read, .write = mpc83xx_pcie_write_config, }; diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c index 1f6c570d66d4..692de9dbc680 100644 --- a/arch/powerpc/sysdev/indirect_pci.c +++ b/arch/powerpc/sysdev/indirect_pci.c @@ -20,31 +20,31 @@ #include <asm/pci-bridge.h> #include <asm/machdep.h> -int indirect_read_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 *val) +int __indirect_read_config(struct pci_controller *hose, + unsigned char bus_number, unsigned int devfn, + int offset, int len, u32 *val) { - struct pci_controller *hose = pci_bus_to_host(bus); volatile void __iomem *cfg_data; u8 cfg_type = 0; u32 bus_no, reg; if (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK) { - if (bus->number != hose->first_busno) + if (bus_number != hose->first_busno) return PCIBIOS_DEVICE_NOT_FOUND; if (devfn != 0) return PCIBIOS_DEVICE_NOT_FOUND; } if (ppc_md.pci_exclude_device) - if (ppc_md.pci_exclude_device(hose, bus->number, devfn)) + if (ppc_md.pci_exclude_device(hose, bus_number, devfn)) return PCIBIOS_DEVICE_NOT_FOUND; if (hose->indirect_type & PPC_INDIRECT_TYPE_SET_CFG_TYPE) - if (bus->number != hose->first_busno) + if (bus_number != hose->first_busno) cfg_type = 1; - bus_no = (bus->number == hose->first_busno) ? - hose->self_busno : bus->number; + bus_no = (bus_number == hose->first_busno) ? + hose->self_busno : bus_number; if (hose->indirect_type & PPC_INDIRECT_TYPE_EXT_REG) reg = ((offset & 0xf00) << 16) | (offset & 0xfc); @@ -77,6 +77,15 @@ int indirect_read_config(struct pci_bus *bus, unsigned int devfn, return PCIBIOS_SUCCESSFUL; } +int indirect_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 *val) +{ + struct pci_controller *hose = pci_bus_to_host(bus); + + return __indirect_read_config(hose, bus->number, devfn, offset, len, + val); +} + int indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index c4648ad5c1f3..bbfbbf2025fd 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1929,7 +1929,7 @@ int __init smp_mpic_probe(void) DBG("smp_mpic_probe()...\n"); - nr_cpus = cpumask_weight(cpu_possible_mask); + nr_cpus = num_possible_cpus(); DBG("nr_cpus: %d\n", nr_cpus); diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c index ed9970ff8d94..f366d2d4c079 100644 --- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c @@ -145,7 +145,7 @@ static int hsta_msi_probe(struct platform_device *pdev) ppc4xx_hsta_msi.address = mem->start; ppc4xx_hsta_msi.data = ioremap(mem->start, resource_size(mem)); ppc4xx_hsta_msi.irq_count = irq_count; - if (IS_ERR(ppc4xx_hsta_msi.data)) { + if (!ppc4xx_hsta_msi.data) { dev_err(dev, "Unable to map memory\n"); return -ENOMEM; } diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index 1f29cee8da7b..c2518cdb7ddb 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -497,7 +497,7 @@ int qe_upload_firmware(const struct qe_firmware *firmware) * saved microcode information and put in the new. */ memset(&qe_firmware_info, 0, sizeof(qe_firmware_info)); - strcpy(qe_firmware_info.id, firmware->id); + strlcpy(qe_firmware_info.id, firmware->id, sizeof(qe_firmware_info.id)); qe_firmware_info.extended_modes = firmware->extended_modes; memcpy(qe_firmware_info.vtraps, firmware->vtraps, sizeof(firmware->vtraps)); @@ -583,8 +583,8 @@ struct qe_firmware_info *qe_get_firmware_info(void) /* Copy the data into qe_firmware_info*/ sprop = of_get_property(fw, "id", NULL); if (sprop) - strncpy(qe_firmware_info.id, sprop, - sizeof(qe_firmware_info.id) - 1); + strlcpy(qe_firmware_info.id, sprop, + sizeof(qe_firmware_info.id)); prop = of_find_property(fw, "extended-modes", NULL); if (prop && (prop->length == sizeof(u64))) { diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 365249cd346b..125743b58c70 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -148,7 +148,7 @@ int __init xics_smp_probe(void) /* Register all the IPIs */ xics_request_ipi(); - return cpumask_weight(cpu_possible_mask); + return num_possible_cpus(); } #endif /* CONFIG_SMP */ diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 5b150f0c5df9..e599259d84fc 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -25,6 +25,7 @@ #include <linux/irq.h> #include <linux/bug.h> #include <linux/nmi.h> +#include <linux/ctype.h> #include <asm/ptrace.h> #include <asm/string.h> @@ -183,14 +184,6 @@ extern void xmon_leave(void); #define GETWORD(v) (((v)[0] << 24) + ((v)[1] << 16) + ((v)[2] << 8) + (v)[3]) #endif -#define isxdigit(c) (('0' <= (c) && (c) <= '9') \ - || ('a' <= (c) && (c) <= 'f') \ - || ('A' <= (c) && (c) <= 'F')) -#define isalnum(c) (('0' <= (c) && (c) <= '9') \ - || ('a' <= (c) && (c) <= 'z') \ - || ('A' <= (c) && (c) <= 'Z')) -#define isspace(c) (c == ' ' || c == '\t' || c == 10 || c == 13 || c == 0) - static char *help_string = "\ Commands:\n\ b show breakpoints\n\ @@ -337,6 +330,7 @@ static inline void disable_surveillance(void) args.token = rtas_token("set-indicator"); if (args.token == RTAS_UNKNOWN_SERVICE) return; + args.token = cpu_to_be32(args.token); args.nargs = cpu_to_be32(3); args.nret = cpu_to_be32(1); args.rets = &args.args[3]; @@ -2164,9 +2158,6 @@ static void dump_pacas(void) } #endif -#define isxdigit(c) (('0' <= (c) && (c) <= '9') \ - || ('a' <= (c) && (c) <= 'f') \ - || ('A' <= (c) && (c) <= 'F')) static void dump(void) { @@ -2569,7 +2560,7 @@ scanhex(unsigned long *vp) int i; for (i=0; i<63; i++) { c = inchar(); - if (isspace(c)) { + if (isspace(c) || c == '\0') { termch = c; break; } diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 68b68d755fdf..373cd5badf1c 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -66,6 +66,7 @@ config S390 select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS select ARCH_HAS_GCOV_PROFILE_ALL + select ARCH_HAS_SG_CHAIN select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_INLINE_READ_LOCK select ARCH_INLINE_READ_LOCK_BH @@ -116,7 +117,6 @@ config S390 select HAVE_BPF_JIT if 64BIT && PACK_STACK select HAVE_CMPXCHG_DOUBLE select HAVE_CMPXCHG_LOCAL - select HAVE_C_RECORDMCOUNT select HAVE_DEBUG_KMEMLEAK select HAVE_DYNAMIC_FTRACE if 64BIT select HAVE_DYNAMIC_FTRACE_WITH_REGS if 64BIT @@ -151,7 +151,6 @@ config S390 select TTY select VIRT_CPU_ACCOUNTING select VIRT_TO_BUS - select ARCH_HAS_SG_CHAIN config SCHED_OMIT_FRAME_POINTER def_bool y @@ -185,6 +184,10 @@ config HAVE_MARCH_ZEC12_FEATURES def_bool n select HAVE_MARCH_Z196_FEATURES +config HAVE_MARCH_Z13_FEATURES + def_bool n + select HAVE_MARCH_ZEC12_FEATURES + choice prompt "Processor type" default MARCH_G5 @@ -244,6 +247,14 @@ config MARCH_ZEC12 2827 series). The kernel will be slightly faster but will not work on older machines. +config MARCH_Z13 + bool "IBM z13" + select HAVE_MARCH_Z13_FEATURES if 64BIT + help + Select this to enable optimizations for IBM z13 (2964 series). + The kernel will be slightly faster but will not work on older + machines. + endchoice config MARCH_G5_TUNE @@ -267,6 +278,9 @@ config MARCH_Z196_TUNE config MARCH_ZEC12_TUNE def_bool TUNE_ZEC12 || MARCH_ZEC12 && TUNE_DEFAULT +config MARCH_Z13_TUNE + def_bool TUNE_Z13 || MARCH_Z13 && TUNE_DEFAULT + choice prompt "Tune code generation" default TUNE_DEFAULT @@ -305,6 +319,9 @@ config TUNE_Z196 config TUNE_ZEC12 bool "IBM zBC12 and zEC12" +config TUNE_Z13 + bool "IBM z13" + endchoice config 64BIT @@ -356,14 +373,14 @@ config SMP Even if you don't know what to do here, say Y. config NR_CPUS - int "Maximum number of CPUs (2-256)" - range 2 256 + int "Maximum number of CPUs (2-512)" + range 2 512 depends on SMP default "32" if !64BIT default "64" if 64BIT help This allows you to specify the maximum number of CPUs which this - kernel will support. The maximum supported value is 256 and the + kernel will support. The maximum supported value is 512 and the minimum value which makes sense is 2. This is purely to save memory - each supported CPU adds @@ -378,17 +395,26 @@ config HOTPLUG_CPU can be controlled through /sys/devices/system/cpu/cpu#. Say N if you want to disable CPU hotplug. +config SCHED_SMT + def_bool n + config SCHED_MC def_bool n config SCHED_BOOK + def_bool n + +config SCHED_TOPOLOGY def_bool y - prompt "Book scheduler support" + prompt "Topology scheduler support" depends on SMP + select SCHED_SMT select SCHED_MC + select SCHED_BOOK help - Book scheduler support improves the CPU scheduler's decision making - when dealing with machines that have several books. + Topology scheduler support improves the CPU scheduler's decision + making when dealing with machines that have multi-threading, + multiple cores or multiple books. source kernel/Kconfig.preempt diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 878e67973151..acb6859c6a95 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -42,6 +42,7 @@ mflags-$(CONFIG_MARCH_Z9_109) := -march=z9-109 mflags-$(CONFIG_MARCH_Z10) := -march=z10 mflags-$(CONFIG_MARCH_Z196) := -march=z196 mflags-$(CONFIG_MARCH_ZEC12) := -march=zEC12 +mflags-$(CONFIG_MARCH_Z13) := -march=z13 aflags-y += $(mflags-y) cflags-y += $(mflags-y) @@ -53,6 +54,7 @@ cflags-$(CONFIG_MARCH_Z9_109_TUNE) += -mtune=z9-109 cflags-$(CONFIG_MARCH_Z10_TUNE) += -mtune=z10 cflags-$(CONFIG_MARCH_Z196_TUNE) += -mtune=z196 cflags-$(CONFIG_MARCH_ZEC12_TUNE) += -mtune=zEC12 +cflags-$(CONFIG_MARCH_Z13_TUNE) += -mtune=z13 #KBUILD_IMAGE is necessary for make rpm KBUILD_IMAGE :=arch/s390/boot/image @@ -85,6 +87,16 @@ ifeq ($(call cc-option-yn,-mwarn-dynamicstack),y) cflags-$(CONFIG_WARN_DYNAMIC_STACK) += -mwarn-dynamicstack endif +ifdef CONFIG_FUNCTION_TRACER +# make use of hotpatch feature if the compiler supports it +cc_hotpatch := -mhotpatch=0,3 +ifeq ($(call cc-option-yn,$(cc_hotpatch)),y) +CC_FLAGS_FTRACE := $(cc_hotpatch) +KBUILD_AFLAGS += -DCC_USING_HOTPATCH +KBUILD_CFLAGS += -DCC_USING_HOTPATCH +endif +endif + KBUILD_CFLAGS += -mbackchain -msoft-float $(cflags-y) KBUILD_CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare KBUILD_AFLAGS += $(aflags-y) diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c index 57cbaff1f397..42506b371b74 100644 --- a/arch/s390/boot/compressed/misc.c +++ b/arch/s390/boot/compressed/misc.c @@ -8,6 +8,7 @@ #include <asm/uaccess.h> #include <asm/page.h> +#include <asm/sclp.h> #include <asm/ipl.h> #include "sizes.h" @@ -63,8 +64,6 @@ static unsigned long free_mem_end_ptr; #include "../../../../lib/decompress_unxz.c" #endif -extern _sclp_print_early(const char *); - static int puts(const char *s) { _sclp_print_early(s); diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig index 9432d0f202ef..64707750c780 100644 --- a/arch/s390/configs/default_defconfig +++ b/arch/s390/configs/default_defconfig @@ -555,7 +555,6 @@ CONFIG_DEBUG_OBJECTS_RCU_HEAD=y CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y CONFIG_SLUB_DEBUG_ON=y CONFIG_SLUB_STATS=y -CONFIG_DEBUG_KMEMLEAK=y CONFIG_DEBUG_STACK_USAGE=y CONFIG_DEBUG_VM=y CONFIG_DEBUG_VM_RB=y @@ -563,6 +562,7 @@ CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m CONFIG_DEBUG_PER_CPU_MAPS=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y +CONFIG_PANIC_ON_OOPS=y CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig index 219dca6ea926..5c3097272cd8 100644 --- a/arch/s390/configs/gcov_defconfig +++ b/arch/s390/configs/gcov_defconfig @@ -540,6 +540,7 @@ CONFIG_UNUSED_SYMBOLS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_MEMORY_NOTIFIER_ERROR_INJECT=m +CONFIG_PANIC_ON_OOPS=y CONFIG_TIMER_STATS=y CONFIG_RCU_TORTURE_TEST=m CONFIG_RCU_CPU_STALL_TIMEOUT=60 diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig index 822c2f2e0c25..bda70f1ffd2c 100644 --- a/arch/s390/configs/performance_defconfig +++ b/arch/s390/configs/performance_defconfig @@ -537,6 +537,7 @@ CONFIG_FRAME_WARN=1024 CONFIG_UNUSED_SYMBOLS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y +CONFIG_PANIC_ON_OOPS=y CONFIG_TIMER_STATS=y CONFIG_RCU_TORTURE_TEST=m CONFIG_RCU_CPU_STALL_TIMEOUT=60 diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig index 9d63051ebec4..1b0184a0f7f2 100644 --- a/arch/s390/configs/zfcpdump_defconfig +++ b/arch/s390/configs/zfcpdump_defconfig @@ -71,6 +71,7 @@ CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y +CONFIG_PANIC_ON_OOPS=y # CONFIG_SCHED_DEBUG is not set CONFIG_RCU_CPU_STALL_TIMEOUT=60 # CONFIG_FTRACE is not set diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index 1f272b24fc0b..5566ce80abdb 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -134,7 +134,7 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { - const struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); + struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); if (unlikely(need_fallback(sctx->key_len))) { crypto_cipher_encrypt_one(sctx->fallback.cip, out, in); @@ -159,7 +159,7 @@ static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { - const struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); + struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm); if (unlikely(need_fallback(sctx->key_len))) { crypto_cipher_decrypt_one(sctx->fallback.cip, out, in); diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 785c5f24d6f9..83ef702d2403 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -14,7 +14,6 @@ CONFIG_IKCONFIG_PROC=y CONFIG_CGROUPS=y CONFIG_CPUSETS=y CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y CONFIG_MEMCG=y CONFIG_MEMCG_SWAP=y CONFIG_CGROUP_SCHED=y @@ -22,12 +21,8 @@ CONFIG_RT_GROUP_SCHED=y CONFIG_BLK_CGROUP=y CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_RD_XZ=y -CONFIG_RD_LZO=y -CONFIG_RD_LZ4=y CONFIG_EXPERT=y +CONFIG_BPF_SYSCALL=y # CONFIG_COMPAT_BRK is not set CONFIG_PROFILING=y CONFIG_OPROFILE=y diff --git a/arch/s390/hypfs/Makefile b/arch/s390/hypfs/Makefile index 06f8d95a16cd..2ee25ba252d6 100644 --- a/arch/s390/hypfs/Makefile +++ b/arch/s390/hypfs/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_S390_HYPFS_FS) += s390_hypfs.o s390_hypfs-objs := inode.o hypfs_diag.o hypfs_vm.o hypfs_dbfs.o hypfs_sprp.o +s390_hypfs-objs += hypfs_diag0c.o diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h index b34b5ab90a31..eecde500ed49 100644 --- a/arch/s390/hypfs/hypfs.h +++ b/arch/s390/hypfs/hypfs.h @@ -37,6 +37,10 @@ extern int hypfs_vm_init(void); extern void hypfs_vm_exit(void); extern int hypfs_vm_create_files(struct dentry *root); +/* VM diagnose 0c */ +int hypfs_diag0c_init(void); +void hypfs_diag0c_exit(void); + /* Set Partition-Resource Parameter */ int hypfs_sprp_init(void); void hypfs_sprp_exit(void); @@ -49,7 +53,6 @@ struct hypfs_dbfs_data { void *buf_free_ptr; size_t size; struct hypfs_dbfs_file *dbfs_file; - struct kref kref; }; struct hypfs_dbfs_file { @@ -61,8 +64,6 @@ struct hypfs_dbfs_file { unsigned long); /* Private data for hypfs_dbfs.c */ - struct hypfs_dbfs_data *data; - struct delayed_work data_free_work; struct mutex lock; struct dentry *dentry; }; diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c index 47fe1055c714..752f6df3e697 100644 --- a/arch/s390/hypfs/hypfs_dbfs.c +++ b/arch/s390/hypfs/hypfs_dbfs.c @@ -17,33 +17,16 @@ static struct hypfs_dbfs_data *hypfs_dbfs_data_alloc(struct hypfs_dbfs_file *f) data = kmalloc(sizeof(*data), GFP_KERNEL); if (!data) return NULL; - kref_init(&data->kref); data->dbfs_file = f; return data; } -static void hypfs_dbfs_data_free(struct kref *kref) +static void hypfs_dbfs_data_free(struct hypfs_dbfs_data *data) { - struct hypfs_dbfs_data *data; - - data = container_of(kref, struct hypfs_dbfs_data, kref); data->dbfs_file->data_free(data->buf_free_ptr); kfree(data); } -static void data_free_delayed(struct work_struct *work) -{ - struct hypfs_dbfs_data *data; - struct hypfs_dbfs_file *df; - - df = container_of(work, struct hypfs_dbfs_file, data_free_work.work); - mutex_lock(&df->lock); - data = df->data; - df->data = NULL; - mutex_unlock(&df->lock); - kref_put(&data->kref, hypfs_dbfs_data_free); -} - static ssize_t dbfs_read(struct file *file, char __user *buf, size_t size, loff_t *ppos) { @@ -56,28 +39,21 @@ static ssize_t dbfs_read(struct file *file, char __user *buf, df = file_inode(file)->i_private; mutex_lock(&df->lock); - if (!df->data) { - data = hypfs_dbfs_data_alloc(df); - if (!data) { - mutex_unlock(&df->lock); - return -ENOMEM; - } - rc = df->data_create(&data->buf, &data->buf_free_ptr, - &data->size); - if (rc) { - mutex_unlock(&df->lock); - kfree(data); - return rc; - } - df->data = data; - schedule_delayed_work(&df->data_free_work, HZ); + data = hypfs_dbfs_data_alloc(df); + if (!data) { + mutex_unlock(&df->lock); + return -ENOMEM; + } + rc = df->data_create(&data->buf, &data->buf_free_ptr, &data->size); + if (rc) { + mutex_unlock(&df->lock); + kfree(data); + return rc; } - data = df->data; - kref_get(&data->kref); mutex_unlock(&df->lock); rc = simple_read_from_buffer(buf, size, ppos, data->buf, data->size); - kref_put(&data->kref, hypfs_dbfs_data_free); + hypfs_dbfs_data_free(data); return rc; } @@ -108,7 +84,6 @@ int hypfs_dbfs_create_file(struct hypfs_dbfs_file *df) if (IS_ERR(df->dentry)) return PTR_ERR(df->dentry); mutex_init(&df->lock); - INIT_DELAYED_WORK(&df->data_free_work, data_free_delayed); return 0; } diff --git a/arch/s390/hypfs/hypfs_diag0c.c b/arch/s390/hypfs/hypfs_diag0c.c new file mode 100644 index 000000000000..d4c0d3717543 --- /dev/null +++ b/arch/s390/hypfs/hypfs_diag0c.c @@ -0,0 +1,139 @@ +/* + * Hypervisor filesystem for Linux on s390 + * + * Diag 0C implementation + * + * Copyright IBM Corp. 2014 + */ + +#include <linux/slab.h> +#include <linux/cpu.h> +#include <asm/hypfs.h> +#include "hypfs.h" + +#define DBFS_D0C_HDR_VERSION 0 + +/* + * Execute diagnose 0c in 31 bit mode + */ +static void diag0c(struct hypfs_diag0c_entry *entry) +{ + asm volatile ( +#ifdef CONFIG_64BIT + " sam31\n" + " diag %0,%0,0x0c\n" + " sam64\n" +#else + " diag %0,%0,0x0c\n" +#endif + : /* no output register */ + : "a" (entry) + : "memory"); +} + +/* + * Get hypfs_diag0c_entry from CPU vector and store diag0c data + */ +static void diag0c_fn(void *data) +{ + diag0c(((void **) data)[smp_processor_id()]); +} + +/* + * Allocate buffer and store diag 0c data + */ +static void *diag0c_store(unsigned int *count) +{ + struct hypfs_diag0c_data *diag0c_data; + unsigned int cpu_count, cpu, i; + void **cpu_vec; + + get_online_cpus(); + cpu_count = num_online_cpus(); + cpu_vec = kmalloc(sizeof(*cpu_vec) * num_possible_cpus(), GFP_KERNEL); + if (!cpu_vec) + goto fail_put_online_cpus; + /* Note: Diag 0c needs 8 byte alignment and real storage */ + diag0c_data = kzalloc(sizeof(struct hypfs_diag0c_hdr) + + cpu_count * sizeof(struct hypfs_diag0c_entry), + GFP_KERNEL | GFP_DMA); + if (!diag0c_data) + goto fail_kfree_cpu_vec; + i = 0; + /* Fill CPU vector for each online CPU */ + for_each_online_cpu(cpu) { + diag0c_data->entry[i].cpu = cpu; + cpu_vec[cpu] = &diag0c_data->entry[i++]; + } + /* Collect data all CPUs */ + on_each_cpu(diag0c_fn, cpu_vec, 1); + *count = cpu_count; + kfree(cpu_vec); + put_online_cpus(); + return diag0c_data; + +fail_kfree_cpu_vec: + kfree(cpu_vec); +fail_put_online_cpus: + put_online_cpus(); + return ERR_PTR(-ENOMEM); +} + +/* + * Hypfs DBFS callback: Free diag 0c data + */ +static void dbfs_diag0c_free(const void *data) +{ + kfree(data); +} + +/* + * Hypfs DBFS callback: Create diag 0c data + */ +static int dbfs_diag0c_create(void **data, void **data_free_ptr, size_t *size) +{ + struct hypfs_diag0c_data *diag0c_data; + unsigned int count; + + diag0c_data = diag0c_store(&count); + if (IS_ERR(diag0c_data)) + return PTR_ERR(diag0c_data); + memset(&diag0c_data->hdr, 0, sizeof(diag0c_data->hdr)); + get_tod_clock_ext(diag0c_data->hdr.tod_ext); + diag0c_data->hdr.len = count * sizeof(struct hypfs_diag0c_entry); + diag0c_data->hdr.version = DBFS_D0C_HDR_VERSION; + diag0c_data->hdr.count = count; + *data = diag0c_data; + *data_free_ptr = diag0c_data; + *size = diag0c_data->hdr.len + sizeof(struct hypfs_diag0c_hdr); + return 0; +} + +/* + * Hypfs DBFS file structure + */ +static struct hypfs_dbfs_file dbfs_file_0c = { + .name = "diag_0c", + .data_create = dbfs_diag0c_create, + .data_free = dbfs_diag0c_free, +}; + +/* + * Initialize diag 0c interface for z/VM + */ +int __init hypfs_diag0c_init(void) +{ + if (!MACHINE_IS_VM) + return 0; + return hypfs_dbfs_create_file(&dbfs_file_0c); +} + +/* + * Shutdown diag 0c interface for z/VM + */ +void hypfs_diag0c_exit(void) +{ + if (!MACHINE_IS_VM) + return; + hypfs_dbfs_remove_file(&dbfs_file_0c); +} diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c index 32040ace00ea..afbe07907c10 100644 --- a/arch/s390/hypfs/hypfs_vm.c +++ b/arch/s390/hypfs/hypfs_vm.c @@ -231,7 +231,7 @@ failed: struct dbfs_d2fc_hdr { u64 len; /* Length of d2fc buffer without header */ u16 version; /* Version of header */ - char tod_ext[16]; /* TOD clock for d2fc */ + char tod_ext[STORE_CLOCK_EXT_SIZE]; /* TOD clock for d2fc */ u64 count; /* Number of VM guests in d2fc buffer */ char reserved[30]; } __attribute__ ((packed)); diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index c952b981e4f2..4c8008dd938e 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -482,10 +482,14 @@ static int __init hypfs_init(void) rc = -ENODATA; goto fail_hypfs_vm_exit; } + if (hypfs_diag0c_init()) { + rc = -ENODATA; + goto fail_hypfs_sprp_exit; + } s390_kobj = kobject_create_and_add("s390", hypervisor_kobj); if (!s390_kobj) { rc = -ENOMEM; - goto fail_hypfs_sprp_exit; + goto fail_hypfs_diag0c_exit; } rc = register_filesystem(&hypfs_type); if (rc) @@ -494,6 +498,8 @@ static int __init hypfs_init(void) fail_filesystem: kobject_put(s390_kobj); +fail_hypfs_diag0c_exit: + hypfs_diag0c_exit(); fail_hypfs_sprp_exit: hypfs_sprp_exit(); fail_hypfs_vm_exit: @@ -510,6 +516,7 @@ static void __exit hypfs_exit(void) { unregister_filesystem(&hypfs_type); kobject_put(s390_kobj); + hypfs_diag0c_exit(); hypfs_sprp_exit(); hypfs_vm_exit(); hypfs_diag_exit(); diff --git a/arch/s390/include/asm/cacheflush.h b/arch/s390/include/asm/cacheflush.h index 3e20383d0921..58fae7d098cf 100644 --- a/arch/s390/include/asm/cacheflush.h +++ b/arch/s390/include/asm/cacheflush.h @@ -4,10 +4,6 @@ /* Caches aren't brain-dead on the s390. */ #include <asm-generic/cacheflush.h> -#ifdef CONFIG_DEBUG_PAGEALLOC -void kernel_map_pages(struct page *page, int numpages, int enable); -#endif - int set_memory_ro(unsigned long addr, int numpages); int set_memory_rw(unsigned long addr, int numpages); int set_memory_nx(unsigned long addr, int numpages); diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h index cb700d54bd83..5243a8679a1d 100644 --- a/arch/s390/include/asm/cpu_mf.h +++ b/arch/s390/include/asm/cpu_mf.h @@ -189,6 +189,20 @@ static inline int ecctr(u64 ctr, u64 *val) return cc; } +/* Store CPU counter multiple for the MT utilization counter set */ +static inline int stcctm5(u64 num, u64 *val) +{ + typedef struct { u64 _[num]; } addrtype; + int cc; + + asm volatile ( + " .insn rsy,0xeb0000000017,%2,5,%1\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (cc), "=Q" (*(addrtype *) val) : "d" (num) : "cc"); + return cc; +} + /* Query sampling information */ static inline int qsi(struct hws_qsi_info_block *info) { diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index f6e43d39e3d8..c9df40b5c0ac 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -163,8 +163,8 @@ extern unsigned int vdso_enabled; the loader. We need to make sure that it is out of the way of the program that it will "exec", and that there is sufficient room for the brk. */ -extern unsigned long randomize_et_dyn(unsigned long base); -#define ELF_ET_DYN_BASE (randomize_et_dyn(STACK_TOP / 3 * 2)) +extern unsigned long randomize_et_dyn(void); +#define ELF_ET_DYN_BASE randomize_et_dyn() /* This yields a mask that user programs can use to figure out what instruction set this CPU supports. */ @@ -209,7 +209,9 @@ do { \ } while (0) #endif /* CONFIG_COMPAT */ -#define STACK_RND_MASK 0x7ffUL +extern unsigned long mmap_rnd_mask; + +#define STACK_RND_MASK (mmap_rnd_mask) #define ARCH_DLINFO \ do { \ diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h index abb618f1ead2..836c56290499 100644 --- a/arch/s390/include/asm/ftrace.h +++ b/arch/s390/include/asm/ftrace.h @@ -3,8 +3,12 @@ #define ARCH_SUPPORTS_FTRACE_OPS 1 +#ifdef CC_USING_HOTPATCH +#define MCOUNT_INSN_SIZE 6 +#else #define MCOUNT_INSN_SIZE 24 #define MCOUNT_RETURN_FIXUP 18 +#endif #ifndef __ASSEMBLY__ @@ -37,18 +41,29 @@ struct ftrace_insn { static inline void ftrace_generate_nop_insn(struct ftrace_insn *insn) { #ifdef CONFIG_FUNCTION_TRACER +#ifdef CC_USING_HOTPATCH + /* brcl 0,0 */ + insn->opc = 0xc004; + insn->disp = 0; +#else /* jg .+24 */ insn->opc = 0xc0f4; insn->disp = MCOUNT_INSN_SIZE / 2; #endif +#endif } static inline int is_ftrace_nop(struct ftrace_insn *insn) { #ifdef CONFIG_FUNCTION_TRACER +#ifdef CC_USING_HOTPATCH + if (insn->disp == 0) + return 1; +#else if (insn->disp == MCOUNT_INSN_SIZE / 2) return 1; #endif +#endif return 0; } diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h index 37b9091ab8c0..16aa0c779e07 100644 --- a/arch/s390/include/asm/irqflags.h +++ b/arch/s390/include/asm/irqflags.h @@ -36,7 +36,7 @@ static inline notrace void __arch_local_irq_ssm(unsigned long flags) static inline notrace unsigned long arch_local_save_flags(void) { - return __arch_local_irq_stosm(0x00); + return __arch_local_irq_stnsm(0xff); } static inline notrace unsigned long arch_local_irq_save(void) diff --git a/arch/s390/include/asm/jump_label.h b/arch/s390/include/asm/jump_label.h index 346b1c85ffb4..58642fd29c87 100644 --- a/arch/s390/include/asm/jump_label.h +++ b/arch/s390/include/asm/jump_label.h @@ -4,6 +4,7 @@ #include <linux/types.h> #define JUMP_LABEL_NOP_SIZE 6 +#define JUMP_LABEL_NOP_OFFSET 2 #ifdef CONFIG_64BIT #define ASM_PTR ".quad" @@ -13,9 +14,13 @@ #define ASM_ALIGN ".balign 4" #endif +/* + * We use a brcl 0,2 instruction for jump labels at compile time so it + * can be easily distinguished from a hotpatch generated instruction. + */ static __always_inline bool arch_static_branch(struct static_key *key) { - asm_volatile_goto("0: brcl 0,0\n" + asm_volatile_goto("0: brcl 0,"__stringify(JUMP_LABEL_NOP_OFFSET)"\n" ".pushsection __jump_table, \"aw\"\n" ASM_ALIGN "\n" ASM_PTR " 0b, %l[label], %0\n" diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 5e102422c9ab..fbb5ee3ae57c 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -99,7 +99,7 @@ extern unsigned long zero_page_mask; #endif /* CONFIG_64BIT */ #define PTRS_PER_PGD 2048 -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define pte_ERROR(e) \ printk("%s:%d: bad pte %p.\n", __FILE__, __LINE__, (void *) pte_val(e)) @@ -249,10 +249,10 @@ static inline int is_module_addr(void *addr) _PAGE_YOUNG) /* - * handle_pte_fault uses pte_present, pte_none and pte_file to find out the - * pte type WITHOUT holding the page table lock. The _PAGE_PRESENT bit - * is used to distinguish present from not-present ptes. It is changed only - * with the page table lock held. + * handle_pte_fault uses pte_present and pte_none to find out the pte type + * WITHOUT holding the page table lock. The _PAGE_PRESENT bit is used to + * distinguish present from not-present ptes. It is changed only with the page + * table lock held. * * The following table gives the different possible bit combinations for * the pte hardware and software bits in the last 12 bits of a pte: @@ -279,7 +279,6 @@ static inline int is_module_addr(void *addr) * * pte_present is true for the bit pattern .xx...xxxxx1, (pte & 0x001) == 0x001 * pte_none is true for the bit pattern .10...xxxx00, (pte & 0x603) == 0x400 - * pte_file is true for the bit pattern .11...xxxxx0, (pte & 0x601) == 0x600 * pte_swap is true for the bit pattern .10...xxxx10, (pte & 0x603) == 0x402 */ @@ -671,13 +670,6 @@ static inline int pte_swap(pte_t pte) == (_PAGE_INVALID | _PAGE_TYPE); } -static inline int pte_file(pte_t pte) -{ - /* Bit pattern: (pte & 0x601) == 0x600 */ - return (pte_val(pte) & (_PAGE_INVALID | _PAGE_PROTECT | _PAGE_PRESENT)) - == (_PAGE_INVALID | _PAGE_PROTECT); -} - static inline int pte_special(pte_t pte) { return (pte_val(pte) & _PAGE_SPECIAL); @@ -1756,19 +1748,6 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#ifndef CONFIG_64BIT -# define PTE_FILE_MAX_BITS 26 -#else /* CONFIG_64BIT */ -# define PTE_FILE_MAX_BITS 59 -#endif /* CONFIG_64BIT */ - -#define pte_to_pgoff(__pte) \ - ((((__pte).pte >> 12) << 7) + (((__pte).pte >> 1) & 0x7f)) - -#define pgoff_to_pte(__off) \ - ((pte_t) { ((((__off) & 0x7f) << 1) + (((__off) >> 7) << 12)) \ - | _PAGE_INVALID | _PAGE_PROTECT }) - #endif /* !__ASSEMBLY__ */ #define kern_addr_valid(addr) (1) @@ -1779,6 +1758,10 @@ extern int s390_enable_sie(void); extern int s390_enable_skey(void); extern void s390_reset_cmma(struct mm_struct *mm); +/* s390 has a private copy of get unmapped area to deal with cache synonyms */ +#define HAVE_ARCH_UNMAPPED_AREA +#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN + /* * No page table caches to initialise */ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index bed05ea7ec27..e7cbbdcdee13 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -215,10 +215,7 @@ static inline unsigned short stap(void) /* * Give up the time slice of the virtual PU. */ -static inline void cpu_relax(void) -{ - barrier(); -} +void cpu_relax(void); #define cpu_relax_lowlatency() barrier() diff --git a/arch/s390/include/asm/reset.h b/arch/s390/include/asm/reset.h index 804578587a7a..72786067b300 100644 --- a/arch/s390/include/asm/reset.h +++ b/arch/s390/include/asm/reset.h @@ -15,5 +15,6 @@ struct reset_call { extern void register_reset_call(struct reset_call *reset); extern void unregister_reset_call(struct reset_call *reset); -extern void s390_reset_system(void (*func)(void *), void *data); +extern void s390_reset_system(void (*fn_pre)(void), + void (*fn_post)(void *), void *data); #endif /* _ASM_S390_RESET_H */ diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index 1aba89b53cb9..edb453cfc2c6 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -27,7 +27,7 @@ struct sclp_ipl_info { }; struct sclp_cpu_entry { - u8 address; + u8 core_id; u8 reserved0[2]; u8 : 3; u8 siif : 1; @@ -51,6 +51,9 @@ int sclp_cpu_deconfigure(u8 cpu); unsigned long long sclp_get_rnmax(void); unsigned long long sclp_get_rzm(void); unsigned int sclp_get_max_cpu(void); +unsigned int sclp_get_mtid(u8 cpu_type); +unsigned int sclp_get_mtid_max(void); +unsigned int sclp_get_mtid_prev(void); int sclp_sdias_blk_count(void); int sclp_sdias_copy(void *dest, int blk_num, int nr_blks); int sclp_chp_configure(struct chp_id chpid); @@ -68,4 +71,6 @@ void sclp_early_detect(void); int sclp_has_siif(void); unsigned int sclp_get_ibc(void); +long _sclp_print_early(const char *); + #endif /* _ASM_S390_SCLP_H */ diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index 7736fdd72595..b8d1e54b4733 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -57,6 +57,7 @@ extern void detect_memory_memblock(void); #define MACHINE_FLAG_TE (1UL << 15) #define MACHINE_FLAG_TLB_LC (1UL << 17) #define MACHINE_FLAG_VX (1UL << 18) +#define MACHINE_FLAG_CAD (1UL << 19) #define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) #define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) @@ -80,6 +81,7 @@ extern void detect_memory_memblock(void); #define MACHINE_HAS_TE (0) #define MACHINE_HAS_TLB_LC (0) #define MACHINE_HAS_VX (0) +#define MACHINE_HAS_CAD (0) #else /* CONFIG_64BIT */ #define MACHINE_HAS_IEEE (1) #define MACHINE_HAS_CSP (1) @@ -93,6 +95,7 @@ extern void detect_memory_memblock(void); #define MACHINE_HAS_TE (S390_lowcore.machine_flags & MACHINE_FLAG_TE) #define MACHINE_HAS_TLB_LC (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_LC) #define MACHINE_HAS_VX (S390_lowcore.machine_flags & MACHINE_FLAG_VX) +#define MACHINE_HAS_CAD (S390_lowcore.machine_flags & MACHINE_FLAG_CAD) #endif /* CONFIG_64BIT */ /* diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h index fad4ae23ece0..ec60cf7fa0a2 100644 --- a/arch/s390/include/asm/sigp.h +++ b/arch/s390/include/asm/sigp.h @@ -16,6 +16,7 @@ #define SIGP_SET_ARCHITECTURE 18 #define SIGP_COND_EMERGENCY_SIGNAL 19 #define SIGP_SENSE_RUNNING 21 +#define SIGP_SET_MULTI_THREADING 22 #define SIGP_STORE_ADDITIONAL_STATUS 23 /* SIGP condition codes */ diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index 762d4f88af5a..b3bd0282dd98 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -16,6 +16,8 @@ #define raw_smp_processor_id() (S390_lowcore.cpu_nr) extern struct mutex smp_cpu_state_mutex; +extern unsigned int smp_cpu_mt_shift; +extern unsigned int smp_cpu_mtid; extern int __cpu_up(unsigned int cpu, struct task_struct *tidle); @@ -35,6 +37,8 @@ extern void smp_fill_possible_mask(void); #else /* CONFIG_SMP */ +#define smp_cpu_mtid 0 + static inline void smp_call_ipl_cpu(void (*func)(void *), void *data) { func(data); diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h index f92428e459f8..73f12d21af4d 100644 --- a/arch/s390/include/asm/sysinfo.h +++ b/arch/s390/include/asm/sysinfo.h @@ -90,7 +90,11 @@ struct sysinfo_2_2_2 { unsigned short cpus_reserved; char name[8]; unsigned int caf; - char reserved_2[16]; + char reserved_2[8]; + unsigned char mt_installed; + unsigned char mt_general; + unsigned char mt_psmtid; + char reserved_3[5]; unsigned short cpus_dedicated; unsigned short cpus_shared; }; @@ -120,26 +124,28 @@ struct sysinfo_3_2_2 { extern int topology_max_mnest; -#define TOPOLOGY_CPU_BITS 64 +#define TOPOLOGY_CORE_BITS 64 #define TOPOLOGY_NR_MAG 6 -struct topology_cpu { - unsigned char reserved0[4]; +struct topology_core { + unsigned char nl; + unsigned char reserved0[3]; unsigned char :6; unsigned char pp:2; unsigned char reserved1; unsigned short origin; - unsigned long mask[TOPOLOGY_CPU_BITS / BITS_PER_LONG]; + unsigned long mask[TOPOLOGY_CORE_BITS / BITS_PER_LONG]; }; struct topology_container { - unsigned char reserved[7]; + unsigned char nl; + unsigned char reserved[6]; unsigned char id; }; union topology_entry { unsigned char nl; - struct topology_cpu cpu; + struct topology_core cpu; struct topology_container container; }; diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index 8beee1cceba4..98eb2a579223 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -67,20 +67,22 @@ static inline void local_tick_enable(unsigned long long comp) set_clock_comparator(S390_lowcore.clock_comparator); } -#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ +#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ +#define STORE_CLOCK_EXT_SIZE 16 /* stcke writes 16 bytes */ typedef unsigned long long cycles_t; -static inline void get_tod_clock_ext(char clk[16]) +static inline void get_tod_clock_ext(char *clk) { - typedef struct { char _[sizeof(clk)]; } addrtype; + typedef struct { char _[STORE_CLOCK_EXT_SIZE]; } addrtype; asm volatile("stcke %0" : "=Q" (*(addrtype *) clk) : : "cc"); } static inline unsigned long long get_tod_clock(void) { - unsigned char clk[16]; + unsigned char clk[STORE_CLOCK_EXT_SIZE]; + get_tod_clock_ext(clk); return *((unsigned long long *)&clk[1]); } diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h index 56af53093d24..c4fbb9527c5c 100644 --- a/arch/s390/include/asm/topology.h +++ b/arch/s390/include/asm/topology.h @@ -9,9 +9,11 @@ struct cpu; #ifdef CONFIG_SCHED_BOOK struct cpu_topology_s390 { + unsigned short thread_id; unsigned short core_id; unsigned short socket_id; unsigned short book_id; + cpumask_t thread_mask; cpumask_t core_mask; cpumask_t book_mask; }; @@ -19,6 +21,8 @@ struct cpu_topology_s390 { extern struct cpu_topology_s390 cpu_topology[NR_CPUS]; #define topology_physical_package_id(cpu) (cpu_topology[cpu].socket_id) +#define topology_thread_id(cpu) (cpu_topology[cpu].thread_id) +#define topology_thread_cpumask(cpu) (&cpu_topology[cpu].thread_mask) #define topology_core_id(cpu) (cpu_topology[cpu].core_id) #define topology_core_cpumask(cpu) (&cpu_topology[cpu].core_mask) #define topology_book_id(cpu) (cpu_topology[cpu].book_id) diff --git a/arch/s390/include/uapi/asm/hypfs.h b/arch/s390/include/uapi/asm/hypfs.h index 37998b449531..b3fe12d8dd87 100644 --- a/arch/s390/include/uapi/asm/hypfs.h +++ b/arch/s390/include/uapi/asm/hypfs.h @@ -1,16 +1,19 @@ /* - * IOCTL interface for hypfs + * Structures for hypfs interface * * Copyright IBM Corp. 2013 * * Author: Martin Schwidefsky <schwidefsky@de.ibm.com> */ -#ifndef _ASM_HYPFS_CTL_H -#define _ASM_HYPFS_CTL_H +#ifndef _ASM_HYPFS_H +#define _ASM_HYPFS_H #include <linux/types.h> +/* + * IOCTL for binary interface /sys/kernel/debug/diag_304 + */ struct hypfs_diag304 { __u32 args[2]; __u64 data; @@ -22,4 +25,30 @@ struct hypfs_diag304 { #define HYPFS_DIAG304 \ _IOWR(HYPFS_IOCTL_MAGIC, 0x20, struct hypfs_diag304) +/* + * Structures for binary interface /sys/kernel/debug/diag_0c + */ +struct hypfs_diag0c_hdr { + __u64 len; /* Length of diag0c buffer without header */ + __u16 version; /* Version of header */ + char reserved1[6]; /* Reserved */ + char tod_ext[16]; /* TOD clock for diag0c */ + __u64 count; /* Number of entries (CPUs) in diag0c array */ + char reserved2[24]; /* Reserved */ +}; + +struct hypfs_diag0c_entry { + char date[8]; /* MM/DD/YY in EBCDIC */ + char time[8]; /* HH:MM:SS in EBCDIC */ + __u64 virtcpu; /* Virtual time consumed by the virt CPU (us) */ + __u64 totalproc; /* Total of virtual and simulation time (us) */ + __u32 cpu; /* Linux logical CPU number */ + __u32 reserved; /* Align to 8 byte */ +}; + +struct hypfs_diag0c_data { + struct hypfs_diag0c_hdr hdr; /* 64 byte header */ + struct hypfs_diag0c_entry entry[]; /* diag0c entry array */ +}; + #endif diff --git a/arch/s390/include/uapi/asm/unistd.h b/arch/s390/include/uapi/asm/unistd.h index 2b446cf0cc65..67878af257a0 100644 --- a/arch/s390/include/uapi/asm/unistd.h +++ b/arch/s390/include/uapi/asm/unistd.h @@ -289,7 +289,8 @@ #define __NR_bpf 351 #define __NR_s390_pci_mmio_write 352 #define __NR_s390_pci_mmio_read 353 -#define NR_syscalls 354 +#define __NR_execveat 354 +#define NR_syscalls 355 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile index 204c43a4c245..31fab2676fe9 100644 --- a/arch/s390/kernel/Makefile +++ b/arch/s390/kernel/Makefile @@ -4,8 +4,8 @@ ifdef CONFIG_FUNCTION_TRACER # Don't trace early setup code and tracing code -CFLAGS_REMOVE_early.o = -pg -CFLAGS_REMOVE_ftrace.o = -pg +CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) endif # diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S index 797a823a2275..f74a53d339b0 100644 --- a/arch/s390/kernel/base.S +++ b/arch/s390/kernel/base.S @@ -97,7 +97,8 @@ ENTRY(diag308_reset) lg %r4,0(%r4) # Save PSW sturg %r4,%r3 # Use sturg, because of large pages lghi %r1,1 - diag %r1,%r1,0x308 + lghi %r0,0 + diag %r0,%r1,0x308 .Lrestart_part2: lhi %r0,0 # Load r0 with zero lhi %r1,2 # Use mode 2 = ESAME (dump) diff --git a/arch/s390/kernel/cache.c b/arch/s390/kernel/cache.c index c0b03c28d157..632fa06ea162 100644 --- a/arch/s390/kernel/cache.c +++ b/arch/s390/kernel/cache.c @@ -5,37 +5,11 @@ * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> */ -#include <linux/notifier.h> #include <linux/seq_file.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/slab.h> #include <linux/cpu.h> +#include <linux/cacheinfo.h> #include <asm/facility.h> -struct cache { - unsigned long size; - unsigned int line_size; - unsigned int associativity; - unsigned int nr_sets; - unsigned int level : 3; - unsigned int type : 2; - unsigned int private : 1; - struct list_head list; -}; - -struct cache_dir { - struct kobject *kobj; - struct cache_index_dir *index; -}; - -struct cache_index_dir { - struct kobject kobj; - int cpu; - struct cache *cache; - struct cache_index_dir *next; -}; - enum { CACHE_SCOPE_NOTEXISTS, CACHE_SCOPE_PRIVATE, @@ -44,10 +18,10 @@ enum { }; enum { - CACHE_TYPE_SEPARATE, - CACHE_TYPE_DATA, - CACHE_TYPE_INSTRUCTION, - CACHE_TYPE_UNIFIED, + CTYPE_SEPARATE, + CTYPE_DATA, + CTYPE_INSTRUCTION, + CTYPE_UNIFIED, }; enum { @@ -70,37 +44,60 @@ struct cache_info { }; #define CACHE_MAX_LEVEL 8 - union cache_topology { struct cache_info ci[CACHE_MAX_LEVEL]; unsigned long long raw; }; static const char * const cache_type_string[] = { - "Data", + "", "Instruction", + "Data", + "", "Unified", }; -static struct cache_dir *cache_dir_cpu[NR_CPUS]; -static LIST_HEAD(cache_list); +static const enum cache_type cache_type_map[] = { + [CTYPE_SEPARATE] = CACHE_TYPE_SEPARATE, + [CTYPE_DATA] = CACHE_TYPE_DATA, + [CTYPE_INSTRUCTION] = CACHE_TYPE_INST, + [CTYPE_UNIFIED] = CACHE_TYPE_UNIFIED, +}; void show_cacheinfo(struct seq_file *m) { - struct cache *cache; - int index = 0; + struct cpu_cacheinfo *this_cpu_ci; + struct cacheinfo *cache; + int idx; - list_for_each_entry(cache, &cache_list, list) { - seq_printf(m, "cache%-11d: ", index); + get_online_cpus(); + this_cpu_ci = get_cpu_cacheinfo(cpumask_any(cpu_online_mask)); + for (idx = 0; idx < this_cpu_ci->num_leaves; idx++) { + cache = this_cpu_ci->info_list + idx; + seq_printf(m, "cache%-11d: ", idx); seq_printf(m, "level=%d ", cache->level); seq_printf(m, "type=%s ", cache_type_string[cache->type]); - seq_printf(m, "scope=%s ", cache->private ? "Private" : "Shared"); - seq_printf(m, "size=%luK ", cache->size >> 10); - seq_printf(m, "line_size=%u ", cache->line_size); - seq_printf(m, "associativity=%d", cache->associativity); + seq_printf(m, "scope=%s ", + cache->disable_sysfs ? "Shared" : "Private"); + seq_printf(m, "size=%dK ", cache->size >> 10); + seq_printf(m, "line_size=%u ", cache->coherency_line_size); + seq_printf(m, "associativity=%d", cache->ways_of_associativity); seq_puts(m, "\n"); - index++; } + put_online_cpus(); +} + +static inline enum cache_type get_cache_type(struct cache_info *ci, int level) +{ + if (level >= CACHE_MAX_LEVEL) + return CACHE_TYPE_NOCACHE; + + ci += level; + + if (ci->scope != CACHE_SCOPE_SHARED && ci->scope != CACHE_SCOPE_PRIVATE) + return CACHE_TYPE_NOCACHE; + + return cache_type_map[ci->type]; } static inline unsigned long ecag(int ai, int li, int ti) @@ -113,277 +110,79 @@ static inline unsigned long ecag(int ai, int li, int ti) return val; } -static int __init cache_add(int level, int private, int type) +static void ci_leaf_init(struct cacheinfo *this_leaf, int private, + enum cache_type type, unsigned int level) { - struct cache *cache; - int ti; + int ti, num_sets; + int cpu = smp_processor_id(); - cache = kzalloc(sizeof(*cache), GFP_KERNEL); - if (!cache) - return -ENOMEM; - if (type == CACHE_TYPE_INSTRUCTION) + if (type == CACHE_TYPE_INST) ti = CACHE_TI_INSTRUCTION; else ti = CACHE_TI_UNIFIED; - cache->size = ecag(EXTRACT_SIZE, level, ti); - cache->line_size = ecag(EXTRACT_LINE_SIZE, level, ti); - cache->associativity = ecag(EXTRACT_ASSOCIATIVITY, level, ti); - cache->nr_sets = cache->size / cache->associativity; - cache->nr_sets /= cache->line_size; - cache->private = private; - cache->level = level + 1; - cache->type = type - 1; - list_add_tail(&cache->list, &cache_list); - return 0; -} - -static void __init cache_build_info(void) -{ - struct cache *cache, *next; - union cache_topology ct; - int level, private, rc; - - ct.raw = ecag(EXTRACT_TOPOLOGY, 0, 0); - for (level = 0; level < CACHE_MAX_LEVEL; level++) { - switch (ct.ci[level].scope) { - case CACHE_SCOPE_SHARED: - private = 0; - break; - case CACHE_SCOPE_PRIVATE: - private = 1; - break; - default: - return; - } - if (ct.ci[level].type == CACHE_TYPE_SEPARATE) { - rc = cache_add(level, private, CACHE_TYPE_DATA); - rc |= cache_add(level, private, CACHE_TYPE_INSTRUCTION); - } else { - rc = cache_add(level, private, ct.ci[level].type); - } - if (rc) - goto error; - } - return; -error: - list_for_each_entry_safe(cache, next, &cache_list, list) { - list_del(&cache->list); - kfree(cache); - } -} - -static struct cache_dir *cache_create_cache_dir(int cpu) -{ - struct cache_dir *cache_dir; - struct kobject *kobj = NULL; - struct device *dev; - - dev = get_cpu_device(cpu); - if (!dev) - goto out; - kobj = kobject_create_and_add("cache", &dev->kobj); - if (!kobj) - goto out; - cache_dir = kzalloc(sizeof(*cache_dir), GFP_KERNEL); - if (!cache_dir) - goto out; - cache_dir->kobj = kobj; - cache_dir_cpu[cpu] = cache_dir; - return cache_dir; -out: - kobject_put(kobj); - return NULL; -} - -static struct cache_index_dir *kobj_to_cache_index_dir(struct kobject *kobj) -{ - return container_of(kobj, struct cache_index_dir, kobj); -} - -static void cache_index_release(struct kobject *kobj) -{ - struct cache_index_dir *index; - - index = kobj_to_cache_index_dir(kobj); - kfree(index); -} - -static ssize_t cache_index_show(struct kobject *kobj, - struct attribute *attr, char *buf) -{ - struct kobj_attribute *kobj_attr; - - kobj_attr = container_of(attr, struct kobj_attribute, attr); - return kobj_attr->show(kobj, kobj_attr, buf); -} - -#define DEFINE_CACHE_ATTR(_name, _format, _value) \ -static ssize_t cache_##_name##_show(struct kobject *kobj, \ - struct kobj_attribute *attr, \ - char *buf) \ -{ \ - struct cache_index_dir *index; \ - \ - index = kobj_to_cache_index_dir(kobj); \ - return sprintf(buf, _format, _value); \ -} \ -static struct kobj_attribute cache_##_name##_attr = \ - __ATTR(_name, 0444, cache_##_name##_show, NULL); -DEFINE_CACHE_ATTR(size, "%luK\n", index->cache->size >> 10); -DEFINE_CACHE_ATTR(coherency_line_size, "%u\n", index->cache->line_size); -DEFINE_CACHE_ATTR(number_of_sets, "%u\n", index->cache->nr_sets); -DEFINE_CACHE_ATTR(ways_of_associativity, "%u\n", index->cache->associativity); -DEFINE_CACHE_ATTR(type, "%s\n", cache_type_string[index->cache->type]); -DEFINE_CACHE_ATTR(level, "%d\n", index->cache->level); + this_leaf->level = level + 1; + this_leaf->type = type; + this_leaf->coherency_line_size = ecag(EXTRACT_LINE_SIZE, level, ti); + this_leaf->ways_of_associativity = ecag(EXTRACT_ASSOCIATIVITY, + level, ti); + this_leaf->size = ecag(EXTRACT_SIZE, level, ti); -static ssize_t shared_cpu_map_func(struct kobject *kobj, int type, char *buf) -{ - struct cache_index_dir *index; - int len; - - index = kobj_to_cache_index_dir(kobj); - len = type ? - cpulist_scnprintf(buf, PAGE_SIZE - 2, cpumask_of(index->cpu)) : - cpumask_scnprintf(buf, PAGE_SIZE - 2, cpumask_of(index->cpu)); - len += sprintf(&buf[len], "\n"); - return len; -} - -static ssize_t shared_cpu_map_show(struct kobject *kobj, - struct kobj_attribute *attr, char *buf) -{ - return shared_cpu_map_func(kobj, 0, buf); + num_sets = this_leaf->size / this_leaf->coherency_line_size; + num_sets /= this_leaf->ways_of_associativity; + this_leaf->number_of_sets = num_sets; + cpumask_set_cpu(cpu, &this_leaf->shared_cpu_map); + if (!private) + this_leaf->disable_sysfs = true; } -static struct kobj_attribute cache_shared_cpu_map_attr = - __ATTR(shared_cpu_map, 0444, shared_cpu_map_show, NULL); -static ssize_t shared_cpu_list_show(struct kobject *kobj, - struct kobj_attribute *attr, char *buf) +int init_cache_level(unsigned int cpu) { - return shared_cpu_map_func(kobj, 1, buf); -} -static struct kobj_attribute cache_shared_cpu_list_attr = - __ATTR(shared_cpu_list, 0444, shared_cpu_list_show, NULL); - -static struct attribute *cache_index_default_attrs[] = { - &cache_type_attr.attr, - &cache_size_attr.attr, - &cache_number_of_sets_attr.attr, - &cache_ways_of_associativity_attr.attr, - &cache_level_attr.attr, - &cache_coherency_line_size_attr.attr, - &cache_shared_cpu_map_attr.attr, - &cache_shared_cpu_list_attr.attr, - NULL, -}; - -static const struct sysfs_ops cache_index_ops = { - .show = cache_index_show, -}; - -static struct kobj_type cache_index_type = { - .sysfs_ops = &cache_index_ops, - .release = cache_index_release, - .default_attrs = cache_index_default_attrs, -}; - -static int cache_create_index_dir(struct cache_dir *cache_dir, - struct cache *cache, int index, int cpu) -{ - struct cache_index_dir *index_dir; - int rc; - - index_dir = kzalloc(sizeof(*index_dir), GFP_KERNEL); - if (!index_dir) - return -ENOMEM; - index_dir->cache = cache; - index_dir->cpu = cpu; - rc = kobject_init_and_add(&index_dir->kobj, &cache_index_type, - cache_dir->kobj, "index%d", index); - if (rc) - goto out; - index_dir->next = cache_dir->index; - cache_dir->index = index_dir; - return 0; -out: - kfree(index_dir); - return rc; -} + struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); + unsigned int level = 0, leaves = 0; + union cache_topology ct; + enum cache_type ctype; -static int cache_add_cpu(int cpu) -{ - struct cache_dir *cache_dir; - struct cache *cache; - int rc, index = 0; + if (!this_cpu_ci) + return -EINVAL; - if (list_empty(&cache_list)) - return 0; - cache_dir = cache_create_cache_dir(cpu); - if (!cache_dir) - return -ENOMEM; - list_for_each_entry(cache, &cache_list, list) { - if (!cache->private) + ct.raw = ecag(EXTRACT_TOPOLOGY, 0, 0); + do { + ctype = get_cache_type(&ct.ci[0], level); + if (ctype == CACHE_TYPE_NOCACHE) break; - rc = cache_create_index_dir(cache_dir, cache, index, cpu); - if (rc) - return rc; - index++; - } - return 0; -} + /* Separate instruction and data caches */ + leaves += (ctype == CACHE_TYPE_SEPARATE) ? 2 : 1; + } while (++level < CACHE_MAX_LEVEL); -static void cache_remove_cpu(int cpu) -{ - struct cache_index_dir *index, *next; - struct cache_dir *cache_dir; + this_cpu_ci->num_levels = level; + this_cpu_ci->num_leaves = leaves; - cache_dir = cache_dir_cpu[cpu]; - if (!cache_dir) - return; - index = cache_dir->index; - while (index) { - next = index->next; - kobject_put(&index->kobj); - index = next; - } - kobject_put(cache_dir->kobj); - kfree(cache_dir); - cache_dir_cpu[cpu] = NULL; + return 0; } -static int cache_hotplug(struct notifier_block *nfb, unsigned long action, - void *hcpu) +int populate_cache_leaves(unsigned int cpu) { - int cpu = (long)hcpu; - int rc = 0; + unsigned int level, idx, pvt; + union cache_topology ct; + enum cache_type ctype; + struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); + struct cacheinfo *this_leaf = this_cpu_ci->info_list; - switch (action & ~CPU_TASKS_FROZEN) { - case CPU_ONLINE: - rc = cache_add_cpu(cpu); - if (rc) - cache_remove_cpu(cpu); - break; - case CPU_DEAD: - cache_remove_cpu(cpu); - break; + ct.raw = ecag(EXTRACT_TOPOLOGY, 0, 0); + for (idx = 0, level = 0; level < this_cpu_ci->num_levels && + idx < this_cpu_ci->num_leaves; idx++, level++) { + if (!this_leaf) + return -EINVAL; + + pvt = (ct.ci[level].scope == CACHE_SCOPE_PRIVATE) ? 1 : 0; + ctype = get_cache_type(&ct.ci[0], level); + if (ctype == CACHE_TYPE_SEPARATE) { + ci_leaf_init(this_leaf++, pvt, CACHE_TYPE_DATA, level); + ci_leaf_init(this_leaf++, pvt, CACHE_TYPE_INST, level); + } else { + ci_leaf_init(this_leaf++, pvt, ctype, level); + } } - return rc ? NOTIFY_BAD : NOTIFY_OK; -} - -static int __init cache_init(void) -{ - int cpu; - - if (!test_facility(34)) - return 0; - cache_build_info(); - - cpu_notifier_register_begin(); - for_each_online_cpu(cpu) - cache_add_cpu(cpu); - __hotcpu_notifier(cache_hotplug, 0); - cpu_notifier_register_done(); return 0; } -device_initcall(cache_init); diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index f3762937dd82..533430307da8 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -137,7 +137,7 @@ enum { INSTR_RSI_RRP, INSTR_RSL_LRDFU, INSTR_RSL_R0RD, INSTR_RSY_AARD, INSTR_RSY_CCRD, INSTR_RSY_RRRD, INSTR_RSY_RURD, - INSTR_RSY_RDRM, + INSTR_RSY_RDRM, INSTR_RSY_RMRD, INSTR_RS_AARD, INSTR_RS_CCRD, INSTR_RS_R0RD, INSTR_RS_RRRD, INSTR_RS_RURD, INSTR_RXE_FRRD, INSTR_RXE_RRRD, INSTR_RXE_RRRDM, @@ -226,7 +226,6 @@ static const struct s390_operand operands[] = [U16_32] = { 16, 32, 0 }, [J16_16] = { 16, 16, OPERAND_PCREL }, [J16_32] = { 16, 32, OPERAND_PCREL }, - [I16_32] = { 16, 32, OPERAND_SIGNED }, [I24_24] = { 24, 24, OPERAND_SIGNED }, [J32_16] = { 32, 16, OPERAND_PCREL }, [I32_16] = { 32, 16, OPERAND_SIGNED }, @@ -308,6 +307,7 @@ static const unsigned char formats[][7] = { [INSTR_RSY_AARD] = { 0xff, A_8,A_12,D20_20,B_16,0,0 }, [INSTR_RSY_CCRD] = { 0xff, C_8,C_12,D20_20,B_16,0,0 }, [INSTR_RSY_RDRM] = { 0xff, R_8,D20_20,B_16,U4_12,0,0 }, + [INSTR_RSY_RMRD] = { 0xff, R_8,U4_12,D20_20,B_16,0,0 }, [INSTR_RSY_RRRD] = { 0xff, R_8,R_12,D20_20,B_16,0,0 }, [INSTR_RSY_RURD] = { 0xff, R_8,U4_12,D20_20,B_16,0,0 }, [INSTR_RS_AARD] = { 0xff, A_8,A_12,D_20,B_16,0,0 }, @@ -451,7 +451,8 @@ enum { LONG_INSN_VERLLV, LONG_INSN_VESRAV, LONG_INSN_VESRLV, - LONG_INSN_VSBCBI + LONG_INSN_VSBCBI, + LONG_INSN_STCCTM }; static char *long_insn_name[] = { @@ -531,6 +532,7 @@ static char *long_insn_name[] = { [LONG_INSN_VESRAV] = "vesrav", [LONG_INSN_VESRLV] = "vesrlv", [LONG_INSN_VSBCBI] = "vsbcbi", + [LONG_INSN_STCCTM] = "stcctm", }; static struct s390_insn opcode[] = { @@ -1656,6 +1658,7 @@ static struct s390_insn opcode_eb[] = { { "lric", 0x60, INSTR_RSY_RDRM }, { "stric", 0x61, INSTR_RSY_RDRM }, { "mric", 0x62, INSTR_RSY_RDRM }, + { { 0, LONG_INSN_STCCTM }, 0x17, INSTR_RSY_RMRD }, #endif { "rll", 0x1d, INSTR_RSY_RRRD }, { "mvclu", 0x8e, INSTR_RSY_RRRD }, diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 302ac1f7f8e7..70a329450901 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -393,9 +393,27 @@ static __init void detect_machine_facilities(void) S390_lowcore.machine_flags |= MACHINE_FLAG_TLB_LC; if (test_facility(129)) S390_lowcore.machine_flags |= MACHINE_FLAG_VX; + if (test_facility(128)) + S390_lowcore.machine_flags |= MACHINE_FLAG_CAD; #endif } +static int __init nocad_setup(char *str) +{ + S390_lowcore.machine_flags &= ~MACHINE_FLAG_CAD; + return 0; +} +early_param("nocad", nocad_setup); + +static int __init cad_init(void) +{ + if (MACHINE_HAS_CAD) + /* Enable problem state CAD. */ + __ctl_set_bit(2, 3); + return 0; +} +early_initcall(cad_init); + static __init void rescue_initrd(void) { #ifdef CONFIG_BLK_DEV_INITRD diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h index 8e61393c8275..834df047d35f 100644 --- a/arch/s390/kernel/entry.h +++ b/arch/s390/kernel/entry.h @@ -71,9 +71,11 @@ struct s390_mmap_arg_struct; struct fadvise64_64_args; struct old_sigaction; +long sys_rt_sigreturn(void); +long sys_sigreturn(void); + long sys_s390_personality(unsigned int personality); long sys_s390_runtime_instr(int command, int signum); - long sys_s390_pci_mmio_write(unsigned long, const void __user *, size_t); long sys_s390_pci_mmio_read(unsigned long, void __user *, size_t); #endif /* _ENTRY_H */ diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index b86bb8823f15..82c19899574f 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -46,6 +46,13 @@ * lg %r14,8(%r15) # offset 18 * The jg instruction branches to offset 24 to skip as many instructions * as possible. + * In case we use gcc's hotpatch feature the original and also the disabled + * function prologue contains only a single six byte instruction and looks + * like this: + * > brcl 0,0 # offset 0 + * To enable ftrace the code gets patched like above and afterwards looks + * like this: + * > brasl %r0,ftrace_caller # offset 0 */ unsigned long ftrace_plt; @@ -59,62 +66,71 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { - struct ftrace_insn insn; - unsigned short op; - void *from, *to; - size_t size; - - ftrace_generate_nop_insn(&insn); - size = sizeof(insn); - from = &insn; - to = (void *) rec->ip; - if (probe_kernel_read(&op, (void *) rec->ip, sizeof(op))) + struct ftrace_insn orig, new, old; + + if (probe_kernel_read(&old, (void *) rec->ip, sizeof(old))) return -EFAULT; - /* - * If we find a breakpoint instruction, a kprobe has been placed - * at the beginning of the function. We write the constant - * KPROBE_ON_FTRACE_NOP into the remaining four bytes of the original - * instruction so that the kprobes handler can execute a nop, if it - * reaches this breakpoint. - */ - if (op == BREAKPOINT_INSTRUCTION) { - size -= 2; - from += 2; - to += 2; - insn.disp = KPROBE_ON_FTRACE_NOP; + if (addr == MCOUNT_ADDR) { + /* Initial code replacement */ +#ifdef CC_USING_HOTPATCH + /* We expect to see brcl 0,0 */ + ftrace_generate_nop_insn(&orig); +#else + /* We expect to see stg r14,8(r15) */ + orig.opc = 0xe3e0; + orig.disp = 0xf0080024; +#endif + ftrace_generate_nop_insn(&new); + } else if (old.opc == BREAKPOINT_INSTRUCTION) { + /* + * If we find a breakpoint instruction, a kprobe has been + * placed at the beginning of the function. We write the + * constant KPROBE_ON_FTRACE_NOP into the remaining four + * bytes of the original instruction so that the kprobes + * handler can execute a nop, if it reaches this breakpoint. + */ + new.opc = orig.opc = BREAKPOINT_INSTRUCTION; + orig.disp = KPROBE_ON_FTRACE_CALL; + new.disp = KPROBE_ON_FTRACE_NOP; + } else { + /* Replace ftrace call with a nop. */ + ftrace_generate_call_insn(&orig, rec->ip); + ftrace_generate_nop_insn(&new); } - if (probe_kernel_write(to, from, size)) + /* Verify that the to be replaced code matches what we expect. */ + if (memcmp(&orig, &old, sizeof(old))) + return -EINVAL; + if (probe_kernel_write((void *) rec->ip, &new, sizeof(new))) return -EPERM; return 0; } int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { - struct ftrace_insn insn; - unsigned short op; - void *from, *to; - size_t size; - - ftrace_generate_call_insn(&insn, rec->ip); - size = sizeof(insn); - from = &insn; - to = (void *) rec->ip; - if (probe_kernel_read(&op, (void *) rec->ip, sizeof(op))) + struct ftrace_insn orig, new, old; + + if (probe_kernel_read(&old, (void *) rec->ip, sizeof(old))) return -EFAULT; - /* - * If we find a breakpoint instruction, a kprobe has been placed - * at the beginning of the function. We write the constant - * KPROBE_ON_FTRACE_CALL into the remaining four bytes of the original - * instruction so that the kprobes handler can execute a brasl if it - * reaches this breakpoint. - */ - if (op == BREAKPOINT_INSTRUCTION) { - size -= 2; - from += 2; - to += 2; - insn.disp = KPROBE_ON_FTRACE_CALL; + if (old.opc == BREAKPOINT_INSTRUCTION) { + /* + * If we find a breakpoint instruction, a kprobe has been + * placed at the beginning of the function. We write the + * constant KPROBE_ON_FTRACE_CALL into the remaining four + * bytes of the original instruction so that the kprobes + * handler can execute a brasl if it reaches this breakpoint. + */ + new.opc = orig.opc = BREAKPOINT_INSTRUCTION; + orig.disp = KPROBE_ON_FTRACE_NOP; + new.disp = KPROBE_ON_FTRACE_CALL; + } else { + /* Replace nop with an ftrace call. */ + ftrace_generate_nop_insn(&orig); + ftrace_generate_call_insn(&new, rec->ip); } - if (probe_kernel_write(to, from, size)) + /* Verify that the to be replaced code matches what we expect. */ + if (memcmp(&orig, &old, sizeof(old))) + return -EINVAL; + if (probe_kernel_write((void *) rec->ip, &new, sizeof(new))) return -EPERM; return 0; } diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index d62eee11f0b5..132f4c9ade60 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -436,7 +436,9 @@ ENTRY(startup_kdump) # followed by the facility words. #if defined(CONFIG_64BIT) -#if defined(CONFIG_MARCH_ZEC12) +#if defined(CONFIG_MARCH_Z13) + .long 3, 0xc100eff2, 0xf46ce800, 0x00400000 +#elif defined(CONFIG_MARCH_ZEC12) .long 3, 0xc100eff2, 0xf46ce800, 0x00400000 #elif defined(CONFIG_MARCH_Z196) .long 2, 0xc100eff2, 0xf46c0000 diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 39badb9ca0b3..5c8651f36509 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -2074,7 +2074,8 @@ static void do_reset_calls(void) u32 dump_prefix_page; -void s390_reset_system(void (*func)(void *), void *data) +void s390_reset_system(void (*fn_pre)(void), + void (*fn_post)(void *), void *data) { struct _lowcore *lc; @@ -2112,7 +2113,11 @@ void s390_reset_system(void (*func)(void *), void *data) /* Store status at absolute zero */ store_status(); + /* Call function before reset */ + if (fn_pre) + fn_pre(); do_reset_calls(); - if (func) - func(data); + /* Call function after reset */ + if (fn_post) + fn_post(data); } diff --git a/arch/s390/kernel/jump_label.c b/arch/s390/kernel/jump_label.c index b987ab2c1541..cb2d51e779df 100644 --- a/arch/s390/kernel/jump_label.c +++ b/arch/s390/kernel/jump_label.c @@ -22,31 +22,66 @@ struct insn_args { enum jump_label_type type; }; +static void jump_label_make_nop(struct jump_entry *entry, struct insn *insn) +{ + /* brcl 0,0 */ + insn->opcode = 0xc004; + insn->offset = 0; +} + +static void jump_label_make_branch(struct jump_entry *entry, struct insn *insn) +{ + /* brcl 15,offset */ + insn->opcode = 0xc0f4; + insn->offset = (entry->target - entry->code) >> 1; +} + +static void jump_label_bug(struct jump_entry *entry, struct insn *insn) +{ + unsigned char *ipc = (unsigned char *)entry->code; + unsigned char *ipe = (unsigned char *)insn; + + pr_emerg("Jump label code mismatch at %pS [%p]\n", ipc, ipc); + pr_emerg("Found: %02x %02x %02x %02x %02x %02x\n", + ipc[0], ipc[1], ipc[2], ipc[3], ipc[4], ipc[5]); + pr_emerg("Expected: %02x %02x %02x %02x %02x %02x\n", + ipe[0], ipe[1], ipe[2], ipe[3], ipe[4], ipe[5]); + panic("Corrupted kernel text"); +} + +static struct insn orignop = { + .opcode = 0xc004, + .offset = JUMP_LABEL_NOP_OFFSET >> 1, +}; + static void __jump_label_transform(struct jump_entry *entry, - enum jump_label_type type) + enum jump_label_type type, + int init) { - struct insn insn; - int rc; + struct insn old, new; if (type == JUMP_LABEL_ENABLE) { - /* brcl 15,offset */ - insn.opcode = 0xc0f4; - insn.offset = (entry->target - entry->code) >> 1; + jump_label_make_nop(entry, &old); + jump_label_make_branch(entry, &new); } else { - /* brcl 0,0 */ - insn.opcode = 0xc004; - insn.offset = 0; + jump_label_make_branch(entry, &old); + jump_label_make_nop(entry, &new); } - - rc = probe_kernel_write((void *)entry->code, &insn, JUMP_LABEL_NOP_SIZE); - WARN_ON_ONCE(rc < 0); + if (init) { + if (memcmp((void *)entry->code, &orignop, sizeof(orignop))) + jump_label_bug(entry, &old); + } else { + if (memcmp((void *)entry->code, &old, sizeof(old))) + jump_label_bug(entry, &old); + } + probe_kernel_write((void *)entry->code, &new, sizeof(new)); } static int __sm_arch_jump_label_transform(void *data) { struct insn_args *args = data; - __jump_label_transform(args->entry, args->type); + __jump_label_transform(args->entry, args->type, 0); return 0; } @@ -64,7 +99,7 @@ void arch_jump_label_transform(struct jump_entry *entry, void arch_jump_label_transform_static(struct jump_entry *entry, enum jump_label_type type) { - __jump_label_transform(entry, type); + __jump_label_transform(entry, type, 1); } #endif diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 1e4c710dfb92..f516edc1fbe3 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -69,7 +69,8 @@ static void copy_instruction(struct kprobe *p) /* * If kprobes patches the instruction that is morphed by * ftrace make sure that kprobes always sees the branch - * "jg .+24" that skips the mcount block + * "jg .+24" that skips the mcount block or the "brcl 0,0" + * in case of hotpatch. */ ftrace_generate_nop_insn((struct ftrace_insn *)p->ainsn.insn); p->ainsn.is_ftrace_insn = 1; diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index 4685337fa7c6..fb0901ec4306 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -103,21 +103,18 @@ static int __init machine_kdump_pm_init(void) return 0; } arch_initcall(machine_kdump_pm_init); -#endif /* * Start kdump: We expect here that a store status has been done on our CPU */ static void __do_machine_kdump(void *image) { -#ifdef CONFIG_CRASH_DUMP int (*start_kdump)(int) = (void *)((struct kimage *) image)->start; - setup_regs(); __load_psw_mask(PSW_MASK_BASE | PSW_DEFAULT_KEY | PSW_MASK_EA | PSW_MASK_BA); start_kdump(1); -#endif } +#endif /* * Check if kdump checksums are valid: We call purgatory with parameter "0" @@ -249,18 +246,18 @@ static void __do_machine_kexec(void *data) */ static void __machine_kexec(void *data) { - struct kimage *image = data; - __arch_local_irq_stosm(0x04); /* enable DAT */ pfault_fini(); tracing_off(); debug_locks_off(); - if (image->type == KEXEC_TYPE_CRASH) { +#ifdef CONFIG_CRASH_DUMP + if (((struct kimage *) data)->type == KEXEC_TYPE_CRASH) { + lgr_info_log(); - s390_reset_system(__do_machine_kdump, data); - } else { - s390_reset_system(__do_machine_kexec, data); - } + s390_reset_system(setup_regs, __do_machine_kdump, data); + } else +#endif + s390_reset_system(NULL, __do_machine_kexec, data); disabled_wait((unsigned long) __builtin_return_address(0)); } diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S index b6dfc5bfcb89..e499370fbccb 100644 --- a/arch/s390/kernel/mcount.S +++ b/arch/s390/kernel/mcount.S @@ -27,7 +27,9 @@ ENTRY(ftrace_caller) .globl ftrace_regs_caller .set ftrace_regs_caller,ftrace_caller lgr %r1,%r15 +#ifndef CC_USING_HOTPATCH aghi %r0,MCOUNT_RETURN_FIXUP +#endif aghi %r15,-STACK_FRAME_SIZE stg %r1,__SF_BACKCHAIN(%r15) stg %r1,(STACK_PTREGS_GPRS+15*8)(%r15) diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index b89b59158b95..409d152585be 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -55,14 +55,10 @@ void *module_alloc(unsigned long size) } #endif -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_arch_freeing_init(struct module *mod) { - if (mod) { - vfree(mod->arch.syminfo); - mod->arch.syminfo = NULL; - } - vfree(module_region); + vfree(mod->arch.syminfo); + mod->arch.syminfo = NULL; } static void check_rela(Elf_Rela *rela, struct module *me) diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index aa7a83948c7b..13fc0978ca7e 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -79,6 +79,14 @@ void release_thread(struct task_struct *dead_task) { } +#ifdef CONFIG_64BIT +void arch_release_task_struct(struct task_struct *tsk) +{ + if (tsk->thread.vxrs) + kfree(tsk->thread.vxrs); +} +#endif + int copy_thread(unsigned long clone_flags, unsigned long new_stackp, unsigned long arg, struct task_struct *p) { @@ -243,13 +251,3 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) ret = PAGE_ALIGN(mm->brk + brk_rnd()); return (ret > mm->brk) ? ret : mm->brk; } - -unsigned long randomize_et_dyn(unsigned long base) -{ - unsigned long ret; - - if (!(current->flags & PF_RANDOMIZE)) - return base; - ret = PAGE_ALIGN(base + brk_rnd()); - return (ret > base) ? ret : base; -} diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index dbdd33ee0102..26108232fcaa 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -8,16 +8,24 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/smp.h> #include <linux/seq_file.h> #include <linux/delay.h> #include <linux/cpu.h> #include <asm/elf.h> #include <asm/lowcore.h> #include <asm/param.h> +#include <asm/smp.h> static DEFINE_PER_CPU(struct cpuid, cpu_id); +void cpu_relax(void) +{ + if (!smp_cpu_mtid && MACHINE_HAS_DIAG44) + asm volatile("diag 0,0,0x44"); + barrier(); +} +EXPORT_SYMBOL(cpu_relax); + /* * cpu_init - initializes state that is per-CPU. */ diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S index a41f2c99dcc8..7e77e03378f3 100644 --- a/arch/s390/kernel/sclp.S +++ b/arch/s390/kernel/sclp.S @@ -294,7 +294,8 @@ ENTRY(_sclp_print_early) #ifdef CONFIG_64BIT tm LC_AR_MODE_ID,1 jno .Lesa3 - lmh %r6,%r15,96(%r15) # store upper register halves + lgfr %r2,%r2 # sign extend return value + lmh %r6,%r15,96(%r15) # restore upper register halves ahi %r15,80 .Lesa3: #endif diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 4e532c67832f..bfac77ada4f2 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -810,6 +810,9 @@ static void __init setup_hwcaps(void) case 0x2828: strcpy(elf_platform, "zEC12"); break; + case 0x2964: + strcpy(elf_platform, "z13"); + break; } } diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 0b499f5cbe19..a668993ff577 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -71,9 +71,30 @@ struct pcpu { }; static u8 boot_cpu_type; -static u16 boot_cpu_address; static struct pcpu pcpu_devices[NR_CPUS]; +unsigned int smp_cpu_mt_shift; +EXPORT_SYMBOL(smp_cpu_mt_shift); + +unsigned int smp_cpu_mtid; +EXPORT_SYMBOL(smp_cpu_mtid); + +static unsigned int smp_max_threads __initdata = -1U; + +static int __init early_nosmt(char *s) +{ + smp_max_threads = 1; + return 0; +} +early_param("nosmt", early_nosmt); + +static int __init early_smt(char *s) +{ + get_option(&s, &smp_max_threads); + return 0; +} +early_param("smt", early_smt); + /* * The smp_cpu_state_mutex must be held when changing the state or polarization * member of a pcpu data structure within the pcpu_devices arreay. @@ -132,7 +153,7 @@ static inline int pcpu_running(struct pcpu *pcpu) /* * Find struct pcpu by cpu address. */ -static struct pcpu *pcpu_find_address(const struct cpumask *mask, int address) +static struct pcpu *pcpu_find_address(const struct cpumask *mask, u16 address) { int cpu; @@ -299,6 +320,32 @@ static void pcpu_delegate(struct pcpu *pcpu, void (*func)(void *), } /* + * Enable additional logical cpus for multi-threading. + */ +static int pcpu_set_smt(unsigned int mtid) +{ + register unsigned long reg1 asm ("1") = (unsigned long) mtid; + int cc; + + if (smp_cpu_mtid == mtid) + return 0; + asm volatile( + " sigp %1,0,%2 # sigp set multi-threading\n" + " ipm %0\n" + " srl %0,28\n" + : "=d" (cc) : "d" (reg1), "K" (SIGP_SET_MULTI_THREADING) + : "cc"); + if (cc == 0) { + smp_cpu_mtid = mtid; + smp_cpu_mt_shift = 0; + while (smp_cpu_mtid >= (1U << smp_cpu_mt_shift)) + smp_cpu_mt_shift++; + pcpu_devices[0].address = stap(); + } + return cc; +} + +/* * Call function on an online CPU. */ void smp_call_online_cpu(void (*func)(void *), void *data) @@ -512,22 +559,17 @@ EXPORT_SYMBOL(smp_ctl_clear_bit); #ifdef CONFIG_CRASH_DUMP -static void __init smp_get_save_area(int cpu, u16 address) +static inline void __smp_store_cpu_state(int cpu, u16 address, int is_boot_cpu) { void *lc = pcpu_devices[0].lowcore; struct save_area_ext *sa_ext; unsigned long vx_sa; - if (is_kdump_kernel()) - return; - if (!OLDMEM_BASE && (address == boot_cpu_address || - ipl_info.type != IPL_TYPE_FCP_DUMP)) - return; sa_ext = dump_save_area_create(cpu); if (!sa_ext) panic("could not allocate memory for save area\n"); - if (address == boot_cpu_address) { - /* Copy the registers of the boot cpu. */ + if (is_boot_cpu) { + /* Copy the registers of the boot CPU. */ copy_oldmem_page(1, (void *) &sa_ext->sa, sizeof(sa_ext->sa), SAVE_AREA_BASE - PAGE_SIZE, 0); if (MACHINE_HAS_VX) @@ -548,6 +590,64 @@ static void __init smp_get_save_area(int cpu, u16 address) free_page(vx_sa); } +/* + * Collect CPU state of the previous, crashed system. + * There are four cases: + * 1) standard zfcp dump + * condition: OLDMEM_BASE == NULL && ipl_info.type == IPL_TYPE_FCP_DUMP + * The state for all CPUs except the boot CPU needs to be collected + * with sigp stop-and-store-status. The boot CPU state is located in + * the absolute lowcore of the memory stored in the HSA. The zcore code + * will allocate the save area and copy the boot CPU state from the HSA. + * 2) stand-alone kdump for SCSI (zfcp dump with swapped memory) + * condition: OLDMEM_BASE != NULL && ipl_info.type == IPL_TYPE_FCP_DUMP + * The state for all CPUs except the boot CPU needs to be collected + * with sigp stop-and-store-status. The firmware or the boot-loader + * stored the registers of the boot CPU in the absolute lowcore in the + * memory of the old system. + * 3) kdump and the old kernel did not store the CPU state, + * or stand-alone kdump for DASD + * condition: OLDMEM_BASE != NULL && !is_kdump_kernel() + * The state for all CPUs except the boot CPU needs to be collected + * with sigp stop-and-store-status. The kexec code or the boot-loader + * stored the registers of the boot CPU in the memory of the old system. + * 4) kdump and the old kernel stored the CPU state + * condition: OLDMEM_BASE != NULL && is_kdump_kernel() + * The state of all CPUs is stored in ELF sections in the memory of the + * old system. The ELF sections are picked up by the crash_dump code + * via elfcorehdr_addr. + */ +static void __init smp_store_cpu_states(struct sclp_cpu_info *info) +{ + unsigned int cpu, address, i, j; + int is_boot_cpu; + + if (is_kdump_kernel()) + /* Previous system stored the CPU states. Nothing to do. */ + return; + if (!(OLDMEM_BASE || ipl_info.type == IPL_TYPE_FCP_DUMP)) + /* No previous system present, normal boot. */ + return; + /* Set multi-threading state to the previous system. */ + pcpu_set_smt(sclp_get_mtid_prev()); + /* Collect CPU states. */ + cpu = 0; + for (i = 0; i < info->configured; i++) { + /* Skip CPUs with different CPU type. */ + if (info->has_cpu_type && info->cpu[i].type != boot_cpu_type) + continue; + for (j = 0; j <= smp_cpu_mtid; j++, cpu++) { + address = (info->cpu[i].core_id << smp_cpu_mt_shift) + j; + is_boot_cpu = (address == pcpu_devices[0].address); + if (is_boot_cpu && !OLDMEM_BASE) + /* Skip boot CPU for standard zfcp dump. */ + continue; + /* Get state for this CPu. */ + __smp_store_cpu_state(cpu, address, is_boot_cpu); + } + } +} + int smp_store_status(int cpu) { unsigned long vx_sa; @@ -565,10 +665,6 @@ int smp_store_status(int cpu) return 0; } -#else /* CONFIG_CRASH_DUMP */ - -static inline void smp_get_save_area(int cpu, u16 address) { } - #endif /* CONFIG_CRASH_DUMP */ void smp_cpu_set_polarization(int cpu, int val) @@ -590,11 +686,13 @@ static struct sclp_cpu_info *smp_get_cpu_info(void) info = kzalloc(sizeof(*info), GFP_KERNEL); if (info && (use_sigp_detection || sclp_get_cpu_info(info))) { use_sigp_detection = 1; - for (address = 0; address <= MAX_CPU_ADDRESS; address++) { + for (address = 0; address <= MAX_CPU_ADDRESS; + address += (1U << smp_cpu_mt_shift)) { if (__pcpu_sigp_relax(address, SIGP_SENSE, 0, NULL) == SIGP_CC_NOT_OPERATIONAL) continue; - info->cpu[info->configured].address = address; + info->cpu[info->configured].core_id = + address >> smp_cpu_mt_shift; info->configured++; } info->combined = info->configured; @@ -608,7 +706,8 @@ static int __smp_rescan_cpus(struct sclp_cpu_info *info, int sysfs_add) { struct pcpu *pcpu; cpumask_t avail; - int cpu, nr, i; + int cpu, nr, i, j; + u16 address; nr = 0; cpumask_xor(&avail, cpu_possible_mask, cpu_present_mask); @@ -616,51 +715,76 @@ static int __smp_rescan_cpus(struct sclp_cpu_info *info, int sysfs_add) for (i = 0; (i < info->combined) && (cpu < nr_cpu_ids); i++) { if (info->has_cpu_type && info->cpu[i].type != boot_cpu_type) continue; - if (pcpu_find_address(cpu_present_mask, info->cpu[i].address)) - continue; - pcpu = pcpu_devices + cpu; - pcpu->address = info->cpu[i].address; - pcpu->state = (i >= info->configured) ? - CPU_STATE_STANDBY : CPU_STATE_CONFIGURED; - smp_cpu_set_polarization(cpu, POLARIZATION_UNKNOWN); - set_cpu_present(cpu, true); - if (sysfs_add && smp_add_present_cpu(cpu) != 0) - set_cpu_present(cpu, false); - else - nr++; - cpu = cpumask_next(cpu, &avail); + address = info->cpu[i].core_id << smp_cpu_mt_shift; + for (j = 0; j <= smp_cpu_mtid; j++) { + if (pcpu_find_address(cpu_present_mask, address + j)) + continue; + pcpu = pcpu_devices + cpu; + pcpu->address = address + j; + pcpu->state = + (cpu >= info->configured*(smp_cpu_mtid + 1)) ? + CPU_STATE_STANDBY : CPU_STATE_CONFIGURED; + smp_cpu_set_polarization(cpu, POLARIZATION_UNKNOWN); + set_cpu_present(cpu, true); + if (sysfs_add && smp_add_present_cpu(cpu) != 0) + set_cpu_present(cpu, false); + else + nr++; + cpu = cpumask_next(cpu, &avail); + if (cpu >= nr_cpu_ids) + break; + } } return nr; } static void __init smp_detect_cpus(void) { - unsigned int cpu, c_cpus, s_cpus; + unsigned int cpu, mtid, c_cpus, s_cpus; struct sclp_cpu_info *info; + u16 address; + /* Get CPU information */ info = smp_get_cpu_info(); if (!info) panic("smp_detect_cpus failed to allocate memory\n"); + + /* Find boot CPU type */ if (info->has_cpu_type) { - for (cpu = 0; cpu < info->combined; cpu++) { - if (info->cpu[cpu].address != boot_cpu_address) - continue; - /* The boot cpu dictates the cpu type. */ - boot_cpu_type = info->cpu[cpu].type; - break; - } + address = stap(); + for (cpu = 0; cpu < info->combined; cpu++) + if (info->cpu[cpu].core_id == address) { + /* The boot cpu dictates the cpu type. */ + boot_cpu_type = info->cpu[cpu].type; + break; + } + if (cpu >= info->combined) + panic("Could not find boot CPU type"); } + +#ifdef CONFIG_CRASH_DUMP + /* Collect CPU state of previous system */ + smp_store_cpu_states(info); +#endif + + /* Set multi-threading state for the current system */ + mtid = sclp_get_mtid(boot_cpu_type); + mtid = (mtid < smp_max_threads) ? mtid : smp_max_threads - 1; + pcpu_set_smt(mtid); + + /* Print number of CPUs */ c_cpus = s_cpus = 0; for (cpu = 0; cpu < info->combined; cpu++) { if (info->has_cpu_type && info->cpu[cpu].type != boot_cpu_type) continue; - if (cpu < info->configured) { - smp_get_save_area(c_cpus, info->cpu[cpu].address); - c_cpus++; - } else - s_cpus++; + if (cpu < info->configured) + c_cpus += smp_cpu_mtid + 1; + else + s_cpus += smp_cpu_mtid + 1; } pr_info("%d configured CPUs, %d standby CPUs\n", c_cpus, s_cpus); + + /* Add CPUs present at boot */ get_online_cpus(); __smp_rescan_cpus(info, 0); put_online_cpus(); @@ -696,12 +820,23 @@ static void smp_start_secondary(void *cpuvoid) int __cpu_up(unsigned int cpu, struct task_struct *tidle) { struct pcpu *pcpu; - int rc; + int base, i, rc; pcpu = pcpu_devices + cpu; if (pcpu->state != CPU_STATE_CONFIGURED) return -EIO; - if (pcpu_sigp_retry(pcpu, SIGP_INITIAL_CPU_RESET, 0) != + base = cpu - (cpu % (smp_cpu_mtid + 1)); + for (i = 0; i <= smp_cpu_mtid; i++) { + if (base + i < nr_cpu_ids) + if (cpu_online(base + i)) + break; + } + /* + * If this is the first CPU of the core to get online + * do an initial CPU reset. + */ + if (i > smp_cpu_mtid && + pcpu_sigp_retry(pcpu_devices + base, SIGP_INITIAL_CPU_RESET, 0) != SIGP_CC_ORDER_CODE_ACCEPTED) return -EIO; @@ -774,7 +909,8 @@ void __init smp_fill_possible_mask(void) { unsigned int possible, sclp, cpu; - sclp = sclp_get_max_cpu() ?: nr_cpu_ids; + sclp = min(smp_max_threads, sclp_get_mtid_max() + 1); + sclp = sclp_get_max_cpu()*sclp ?: nr_cpu_ids; possible = setup_possible_cpus ?: nr_cpu_ids; possible = min(possible, sclp); for (cpu = 0; cpu < possible && cpu < nr_cpu_ids; cpu++) @@ -796,9 +932,8 @@ void __init smp_prepare_boot_cpu(void) { struct pcpu *pcpu = pcpu_devices; - boot_cpu_address = stap(); pcpu->state = CPU_STATE_CONFIGURED; - pcpu->address = boot_cpu_address; + pcpu->address = stap(); pcpu->lowcore = (struct _lowcore *)(unsigned long) store_prefix(); pcpu->async_stack = S390_lowcore.async_stack - ASYNC_SIZE + STACK_FRAME_OVERHEAD + sizeof(struct pt_regs); @@ -848,7 +983,7 @@ static ssize_t cpu_configure_store(struct device *dev, const char *buf, size_t count) { struct pcpu *pcpu; - int cpu, val, rc; + int cpu, val, rc, i; char delim; if (sscanf(buf, "%d %c", &val, &delim) != 1) @@ -860,29 +995,43 @@ static ssize_t cpu_configure_store(struct device *dev, rc = -EBUSY; /* disallow configuration changes of online cpus and cpu 0 */ cpu = dev->id; - if (cpu_online(cpu) || cpu == 0) + cpu -= cpu % (smp_cpu_mtid + 1); + if (cpu == 0) goto out; + for (i = 0; i <= smp_cpu_mtid; i++) + if (cpu_online(cpu + i)) + goto out; pcpu = pcpu_devices + cpu; rc = 0; switch (val) { case 0: if (pcpu->state != CPU_STATE_CONFIGURED) break; - rc = sclp_cpu_deconfigure(pcpu->address); + rc = sclp_cpu_deconfigure(pcpu->address >> smp_cpu_mt_shift); if (rc) break; - pcpu->state = CPU_STATE_STANDBY; - smp_cpu_set_polarization(cpu, POLARIZATION_UNKNOWN); + for (i = 0; i <= smp_cpu_mtid; i++) { + if (cpu + i >= nr_cpu_ids || !cpu_present(cpu + i)) + continue; + pcpu[i].state = CPU_STATE_STANDBY; + smp_cpu_set_polarization(cpu + i, + POLARIZATION_UNKNOWN); + } topology_expect_change(); break; case 1: if (pcpu->state != CPU_STATE_STANDBY) break; - rc = sclp_cpu_configure(pcpu->address); + rc = sclp_cpu_configure(pcpu->address >> smp_cpu_mt_shift); if (rc) break; - pcpu->state = CPU_STATE_CONFIGURED; - smp_cpu_set_polarization(cpu, POLARIZATION_UNKNOWN); + for (i = 0; i <= smp_cpu_mtid; i++) { + if (cpu + i >= nr_cpu_ids || !cpu_present(cpu + i)) + continue; + pcpu[i].state = CPU_STATE_CONFIGURED; + smp_cpu_set_polarization(cpu + i, + POLARIZATION_UNKNOWN); + } topology_expect_change(); break; default: diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index a2987243bc76..939ec474b1dd 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -362,3 +362,4 @@ SYSCALL(sys_memfd_create,sys_memfd_create,compat_sys_memfd_create) /* 350 */ SYSCALL(sys_bpf,sys_bpf,compat_sys_bpf) SYSCALL(sys_ni_syscall,sys_s390_pci_mmio_write,compat_sys_s390_pci_mmio_write) SYSCALL(sys_ni_syscall,sys_s390_pci_mmio_read,compat_sys_s390_pci_mmio_read) +SYSCALL(sys_execveat,sys_execveat,compat_sys_execveat) diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c index 811f542b8ed4..85565f1ff474 100644 --- a/arch/s390/kernel/sysinfo.c +++ b/arch/s390/kernel/sysinfo.c @@ -194,6 +194,14 @@ static void stsi_2_2_2(struct seq_file *m, struct sysinfo_2_2_2 *info) seq_printf(m, "LPAR CPUs Reserved: %d\n", info->cpus_reserved); seq_printf(m, "LPAR CPUs Dedicated: %d\n", info->cpus_dedicated); seq_printf(m, "LPAR CPUs Shared: %d\n", info->cpus_shared); + if (info->mt_installed & 0x80) { + seq_printf(m, "LPAR CPUs G-MTID: %d\n", + info->mt_general & 0x1f); + seq_printf(m, "LPAR CPUs S-MTID: %d\n", + info->mt_installed & 0x1f); + seq_printf(m, "LPAR CPUs PS-MTID: %d\n", + info->mt_psmtid & 0x1f); + } } static void stsi_3_2_2(struct seq_file *m, struct sysinfo_3_2_2 *info) diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index b93bed76ea94..24ee33f1af24 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -59,32 +59,50 @@ static cpumask_t cpu_group_map(struct mask_info *info, unsigned int cpu) return mask; } -static struct mask_info *add_cpus_to_mask(struct topology_cpu *tl_cpu, +static cpumask_t cpu_thread_map(unsigned int cpu) +{ + cpumask_t mask; + int i; + + cpumask_copy(&mask, cpumask_of(cpu)); + if (!topology_enabled || !MACHINE_HAS_TOPOLOGY) + return mask; + cpu -= cpu % (smp_cpu_mtid + 1); + for (i = 0; i <= smp_cpu_mtid; i++) + if (cpu_present(cpu + i)) + cpumask_set_cpu(cpu + i, &mask); + return mask; +} + +static struct mask_info *add_cpus_to_mask(struct topology_core *tl_core, struct mask_info *book, struct mask_info *socket, int one_socket_per_cpu) { - unsigned int cpu; + unsigned int core; - for_each_set_bit(cpu, &tl_cpu->mask[0], TOPOLOGY_CPU_BITS) { - unsigned int rcpu; - int lcpu; + for_each_set_bit(core, &tl_core->mask[0], TOPOLOGY_CORE_BITS) { + unsigned int rcore; + int lcpu, i; - rcpu = TOPOLOGY_CPU_BITS - 1 - cpu + tl_cpu->origin; - lcpu = smp_find_processor_id(rcpu); + rcore = TOPOLOGY_CORE_BITS - 1 - core + tl_core->origin; + lcpu = smp_find_processor_id(rcore << smp_cpu_mt_shift); if (lcpu < 0) continue; - cpumask_set_cpu(lcpu, &book->mask); - cpu_topology[lcpu].book_id = book->id; - cpumask_set_cpu(lcpu, &socket->mask); - cpu_topology[lcpu].core_id = rcpu; - if (one_socket_per_cpu) { - cpu_topology[lcpu].socket_id = rcpu; - socket = socket->next; - } else { - cpu_topology[lcpu].socket_id = socket->id; + for (i = 0; i <= smp_cpu_mtid; i++) { + cpu_topology[lcpu + i].book_id = book->id; + cpu_topology[lcpu + i].core_id = rcore; + cpu_topology[lcpu + i].thread_id = lcpu + i; + cpumask_set_cpu(lcpu + i, &book->mask); + cpumask_set_cpu(lcpu + i, &socket->mask); + if (one_socket_per_cpu) + cpu_topology[lcpu + i].socket_id = rcore; + else + cpu_topology[lcpu + i].socket_id = socket->id; + smp_cpu_set_polarization(lcpu + i, tl_core->pp); } - smp_cpu_set_polarization(lcpu, tl_cpu->pp); + if (one_socket_per_cpu) + socket = socket->next; } return socket; } @@ -108,7 +126,7 @@ static void clear_masks(void) static union topology_entry *next_tle(union topology_entry *tle) { if (!tle->nl) - return (union topology_entry *)((struct topology_cpu *)tle + 1); + return (union topology_entry *)((struct topology_core *)tle + 1); return (union topology_entry *)((struct topology_container *)tle + 1); } @@ -231,9 +249,11 @@ static void update_cpu_masks(void) spin_lock_irqsave(&topology_lock, flags); for_each_possible_cpu(cpu) { + cpu_topology[cpu].thread_mask = cpu_thread_map(cpu); cpu_topology[cpu].core_mask = cpu_group_map(&socket_info, cpu); cpu_topology[cpu].book_mask = cpu_group_map(&book_info, cpu); if (!MACHINE_HAS_TOPOLOGY) { + cpu_topology[cpu].thread_id = cpu; cpu_topology[cpu].core_id = cpu; cpu_topology[cpu].socket_id = cpu; cpu_topology[cpu].book_id = cpu; @@ -445,6 +465,12 @@ int topology_cpu_init(struct cpu *cpu) return sysfs_create_group(&cpu->dev.kobj, &topology_cpu_attr_group); } +const struct cpumask *cpu_thread_mask(int cpu) +{ + return &cpu_topology[cpu].thread_mask; +} + + const struct cpumask *cpu_coregroup_mask(int cpu) { return &cpu_topology[cpu].core_mask; @@ -456,6 +482,7 @@ static const struct cpumask *cpu_book_mask(int cpu) } static struct sched_domain_topology_level s390_topology[] = { + { cpu_thread_mask, cpu_smt_flags, SD_INIT_NAME(SMT) }, { cpu_coregroup_mask, cpu_core_flags, SD_INIT_NAME(MC) }, { cpu_book_mask, SD_INIT_NAME(BOOK) }, { cpu_cpu_mask, SD_INIT_NAME(DIE) }, diff --git a/arch/s390/kernel/uprobes.c b/arch/s390/kernel/uprobes.c index f6b3cd056ec2..cc7328080b60 100644 --- a/arch/s390/kernel/uprobes.c +++ b/arch/s390/kernel/uprobes.c @@ -48,6 +48,30 @@ bool arch_uprobe_xol_was_trapped(struct task_struct *tsk) return false; } +static int check_per_event(unsigned short cause, unsigned long control, + struct pt_regs *regs) +{ + if (!(regs->psw.mask & PSW_MASK_PER)) + return 0; + /* user space single step */ + if (control == 0) + return 1; + /* over indication for storage alteration */ + if ((control & 0x20200000) && (cause & 0x2000)) + return 1; + if (cause & 0x8000) { + /* all branches */ + if ((control & 0x80800000) == 0x80000000) + return 1; + /* branch into selected range */ + if (((control & 0x80800000) == 0x80800000) && + regs->psw.addr >= current->thread.per_user.start && + regs->psw.addr <= current->thread.per_user.end) + return 1; + } + return 0; +} + int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) { int fixup = probe_get_fixup_type(auprobe->insn); @@ -71,9 +95,13 @@ int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) if (regs->psw.addr - utask->xol_vaddr == ilen) regs->psw.addr = utask->vaddr + ilen; } - /* If per tracing was active generate trap */ - if (regs->psw.mask & PSW_MASK_PER) - do_per_trap(regs); + if (check_per_event(current->thread.per_event.cause, + current->thread.per_user.control, regs)) { + /* fix per address */ + current->thread.per_event.address = utask->vaddr; + /* trigger per event */ + set_pt_regs_flag(regs, PIF_PER_TRAP); + } return 0; } @@ -106,6 +134,7 @@ void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs) clear_thread_flag(TIF_UPROBE_SINGLESTEP); regs->int_code = auprobe->saved_int_code; regs->psw.addr = current->utask->vaddr; + current->thread.per_event.address = current->utask->vaddr; } unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline, @@ -146,17 +175,20 @@ static void adjust_psw_addr(psw_t *psw, unsigned long len) __rc; \ }) -#define emu_store_ril(ptr, input) \ +#define emu_store_ril(regs, ptr, input) \ ({ \ unsigned int mask = sizeof(*(ptr)) - 1; \ + __typeof__(ptr) __ptr = (ptr); \ int __rc = 0; \ \ if (!test_facility(34)) \ __rc = EMU_ILLEGAL_OP; \ - else if ((u64 __force)ptr & mask) \ + else if ((u64 __force)__ptr & mask) \ __rc = EMU_SPECIFICATION; \ - else if (put_user(*(input), ptr)) \ + else if (put_user(*(input), __ptr)) \ __rc = EMU_ADDRESSING; \ + if (__rc == 0) \ + sim_stor_event(regs, __ptr, mask + 1); \ __rc; \ }) @@ -198,6 +230,25 @@ union split_register { }; /* + * If user per registers are setup to trace storage alterations and an + * emulated store took place on a fitting address a user trap is generated. + */ +static void sim_stor_event(struct pt_regs *regs, void *addr, int len) +{ + if (!(regs->psw.mask & PSW_MASK_PER)) + return; + if (!(current->thread.per_user.control & PER_EVENT_STORE)) + return; + if ((void *)current->thread.per_user.start > (addr + len)) + return; + if ((void *)current->thread.per_user.end < addr) + return; + current->thread.per_event.address = regs->psw.addr; + current->thread.per_event.cause = PER_EVENT_STORE >> 16; + set_pt_regs_flag(regs, PIF_PER_TRAP); +} + +/* * pc relative instructions are emulated, since parameters may not be * accessible from the xol area due to range limitations. */ @@ -249,13 +300,13 @@ static void handle_insn_ril(struct arch_uprobe *auprobe, struct pt_regs *regs) rc = emu_load_ril((u32 __user *)uptr, &rx->u64); break; case 0x07: /* sthrl */ - rc = emu_store_ril((u16 __user *)uptr, &rx->u16[3]); + rc = emu_store_ril(regs, (u16 __user *)uptr, &rx->u16[3]); break; case 0x0b: /* stgrl */ - rc = emu_store_ril((u64 __user *)uptr, &rx->u64); + rc = emu_store_ril(regs, (u64 __user *)uptr, &rx->u64); break; case 0x0f: /* strl */ - rc = emu_store_ril((u32 __user *)uptr, &rx->u32[1]); + rc = emu_store_ril(regs, (u32 __user *)uptr, &rx->u32[1]); break; } break; diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 7f0089d9a4aa..e53d3595a7c8 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -15,6 +15,8 @@ #include <asm/cputime.h> #include <asm/vtimer.h> #include <asm/vtime.h> +#include <asm/cpu_mf.h> +#include <asm/smp.h> static void virt_timer_expire(void); @@ -23,6 +25,10 @@ static DEFINE_SPINLOCK(virt_timer_lock); static atomic64_t virt_timer_current; static atomic64_t virt_timer_elapsed; +static DEFINE_PER_CPU(u64, mt_cycles[32]); +static DEFINE_PER_CPU(u64, mt_scaling_mult) = { 1 }; +static DEFINE_PER_CPU(u64, mt_scaling_div) = { 1 }; + static inline u64 get_vtimer(void) { u64 timer; @@ -61,6 +67,8 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset) { struct thread_info *ti = task_thread_info(tsk); u64 timer, clock, user, system, steal; + u64 user_scaled, system_scaled; + int i; timer = S390_lowcore.last_update_timer; clock = S390_lowcore.last_update_clock; @@ -76,15 +84,49 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset) S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer; S390_lowcore.steal_timer += S390_lowcore.last_update_clock - clock; + /* Do MT utilization calculation */ + if (smp_cpu_mtid) { + u64 cycles_new[32], *cycles_old; + u64 delta, mult, div; + + cycles_old = this_cpu_ptr(mt_cycles); + if (stcctm5(smp_cpu_mtid + 1, cycles_new) < 2) { + mult = div = 0; + for (i = 0; i <= smp_cpu_mtid; i++) { + delta = cycles_new[i] - cycles_old[i]; + mult += delta; + div += (i + 1) * delta; + } + if (mult > 0) { + /* Update scaling factor */ + __this_cpu_write(mt_scaling_mult, mult); + __this_cpu_write(mt_scaling_div, div); + memcpy(cycles_old, cycles_new, + sizeof(u64) * (smp_cpu_mtid + 1)); + } + } + } + user = S390_lowcore.user_timer - ti->user_timer; S390_lowcore.steal_timer -= user; ti->user_timer = S390_lowcore.user_timer; - account_user_time(tsk, user, user); system = S390_lowcore.system_timer - ti->system_timer; S390_lowcore.steal_timer -= system; ti->system_timer = S390_lowcore.system_timer; - account_system_time(tsk, hardirq_offset, system, system); + + user_scaled = user; + system_scaled = system; + /* Do MT utilization scaling */ + if (smp_cpu_mtid) { + u64 mult = __this_cpu_read(mt_scaling_mult); + u64 div = __this_cpu_read(mt_scaling_div); + + user_scaled = (user_scaled * mult) / div; + system_scaled = (system_scaled * mult) / div; + } + account_user_time(tsk, user, user_scaled); + account_system_time(tsk, hardirq_offset, system, system_scaled); steal = S390_lowcore.steal_timer; if ((s64) steal > 0) { @@ -126,9 +168,7 @@ void vtime_account_user(struct task_struct *tsk) void vtime_account_irq_enter(struct task_struct *tsk) { struct thread_info *ti = task_thread_info(tsk); - u64 timer, system; - - WARN_ON_ONCE(!irqs_disabled()); + u64 timer, system, system_scaled; timer = S390_lowcore.last_update_timer; S390_lowcore.last_update_timer = get_vtimer(); @@ -137,7 +177,15 @@ void vtime_account_irq_enter(struct task_struct *tsk) system = S390_lowcore.system_timer - ti->system_timer; S390_lowcore.steal_timer -= system; ti->system_timer = S390_lowcore.system_timer; - account_system_time(tsk, 0, system, system); + system_scaled = system; + /* Do MT utilization scaling */ + if (smp_cpu_mtid) { + u64 mult = __this_cpu_read(mt_scaling_mult); + u64 div = __this_cpu_read(mt_scaling_div); + + system_scaled = (system_scaled * mult) / div; + } + account_system_time(tsk, 0, system, system_scaled); virt_timer_forward(system); } diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig index 646db9c467d1..5fce52cf0e57 100644 --- a/arch/s390/kvm/Kconfig +++ b/arch/s390/kvm/Kconfig @@ -28,6 +28,7 @@ config KVM select HAVE_KVM_IRQCHIP select HAVE_KVM_IRQFD select HAVE_KVM_IRQ_ROUTING + select SRCU ---help--- Support hosting paravirtualized guest machines using the SIE virtualization capability on the mainframe. This should work diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index 034a35a3e9c1..d6c9991f7797 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -12,7 +12,15 @@ #include <linux/smp.h> #include <asm/io.h> -int spin_retry = 1000; +int spin_retry = -1; + +static int __init spin_retry_init(void) +{ + if (spin_retry < 0) + spin_retry = MACHINE_HAS_CAD ? 10 : 1000; + return 0; +} +early_initcall(spin_retry_init); /** * spin_retry= parameter @@ -24,6 +32,11 @@ static int __init spin_retry_setup(char *str) } __setup("spin_retry=", spin_retry_setup); +static inline void _raw_compare_and_delay(unsigned int *lock, unsigned int old) +{ + asm(".insn rsy,0xeb0000000022,%0,0,%1" : : "d" (old), "Q" (*lock)); +} + void arch_spin_lock_wait(arch_spinlock_t *lp) { unsigned int cpu = SPINLOCK_LOCKVAL; @@ -46,6 +59,8 @@ void arch_spin_lock_wait(arch_spinlock_t *lp) /* Loop for a while on the lock value. */ count = spin_retry; do { + if (MACHINE_HAS_CAD) + _raw_compare_and_delay(&lp->lock, owner); owner = ACCESS_ONCE(lp->lock); } while (owner && count-- > 0); if (!owner) @@ -84,6 +99,8 @@ void arch_spin_lock_wait_flags(arch_spinlock_t *lp, unsigned long flags) /* Loop for a while on the lock value. */ count = spin_retry; do { + if (MACHINE_HAS_CAD) + _raw_compare_and_delay(&lp->lock, owner); owner = ACCESS_ONCE(lp->lock); } while (owner && count-- > 0); if (!owner) @@ -100,11 +117,19 @@ EXPORT_SYMBOL(arch_spin_lock_wait_flags); int arch_spin_trylock_retry(arch_spinlock_t *lp) { + unsigned int cpu = SPINLOCK_LOCKVAL; + unsigned int owner; int count; - for (count = spin_retry; count > 0; count--) - if (arch_spin_trylock_once(lp)) - return 1; + for (count = spin_retry; count > 0; count--) { + owner = ACCESS_ONCE(lp->lock); + /* Try to get the lock if it is free. */ + if (!owner) { + if (_raw_compare_and_swap(&lp->lock, 0, cpu)) + return 1; + } else if (MACHINE_HAS_CAD) + _raw_compare_and_delay(&lp->lock, owner); + } return 0; } EXPORT_SYMBOL(arch_spin_trylock_retry); @@ -126,8 +151,11 @@ void _raw_read_lock_wait(arch_rwlock_t *rw) } old = ACCESS_ONCE(rw->lock); owner = ACCESS_ONCE(rw->owner); - if ((int) old < 0) + if ((int) old < 0) { + if (MACHINE_HAS_CAD) + _raw_compare_and_delay(&rw->lock, old); continue; + } if (_raw_compare_and_swap(&rw->lock, old, old + 1)) return; } @@ -141,8 +169,11 @@ int _raw_read_trylock_retry(arch_rwlock_t *rw) while (count-- > 0) { old = ACCESS_ONCE(rw->lock); - if ((int) old < 0) + if ((int) old < 0) { + if (MACHINE_HAS_CAD) + _raw_compare_and_delay(&rw->lock, old); continue; + } if (_raw_compare_and_swap(&rw->lock, old, old + 1)) return 1; } @@ -173,6 +204,8 @@ void _raw_write_lock_wait(arch_rwlock_t *rw, unsigned int prev) } if ((old & 0x7fffffff) == 0 && (int) prev >= 0) break; + if (MACHINE_HAS_CAD) + _raw_compare_and_delay(&rw->lock, old); } } EXPORT_SYMBOL(_raw_write_lock_wait); @@ -201,6 +234,8 @@ void _raw_write_lock_wait(arch_rwlock_t *rw) smp_rmb(); if ((old & 0x7fffffff) == 0 && (int) prev >= 0) break; + if (MACHINE_HAS_CAD) + _raw_compare_and_delay(&rw->lock, old); } } EXPORT_SYMBOL(_raw_write_lock_wait); @@ -214,8 +249,11 @@ int _raw_write_trylock_retry(arch_rwlock_t *rw) while (count-- > 0) { old = ACCESS_ONCE(rw->lock); - if (old) + if (old) { + if (MACHINE_HAS_CAD) + _raw_compare_and_delay(&rw->lock, old); continue; + } if (_raw_compare_and_swap(&rw->lock, 0, 0x80000000)) return 1; } diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 811937bb90be..3ff86533f7db 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -171,7 +171,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address) table = table + ((address >> 20) & 0x7ff); if (bad_address(table)) goto bad; - pr_cont(KERN_CONT "S:%016lx ", *table); + pr_cont("S:%016lx ", *table); if (*table & (_SEGMENT_ENTRY_INVALID | _SEGMENT_ENTRY_LARGE)) goto out; table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN); @@ -261,7 +261,7 @@ static inline void report_user_fault(struct pt_regs *regs, long signr) return; if (!printk_ratelimit()) return; - printk(KERN_ALERT "User process fault: interruption code %04x ilc:%d", + printk(KERN_ALERT "User process fault: interruption code %04x ilc:%d ", regs->int_code & 0xffff, regs->int_code >> 17); print_vma_addr(KERN_CONT "in ", regs->psw.addr & PSW_ADDR_INSN); printk(KERN_CONT "\n"); @@ -374,6 +374,12 @@ static noinline void do_fault_error(struct pt_regs *regs, int fault) do_no_context(regs); else pagefault_out_of_memory(); + } else if (fault & VM_FAULT_SIGSEGV) { + /* Kernel mode? Handle exceptions or die */ + if (!user_mode(regs)) + do_no_context(regs); + else + do_sigsegv(regs, SEGV_MAPERR); } else if (fault & VM_FAULT_SIGBUS) { /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c index 639fce464008..5c586c78ca8d 100644 --- a/arch/s390/mm/gup.c +++ b/arch/s390/mm/gup.c @@ -235,10 +235,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, /* Try to get the remaining pages with get_user_pages */ start += nr << PAGE_SHIFT; pages += nr; - down_read(&mm->mmap_sem); - ret = get_user_pages(current, mm, start, - nr_pages - nr, write, 0, pages, NULL); - up_read(&mm->mmap_sem); + ret = get_user_pages_unlocked(current, mm, start, + nr_pages - nr, write, 0, pages); /* Have to be a bit careful with return values */ if (nr > 0) ret = (ret < 0) ? nr : ret + nr; diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c index 3c80d2e38f03..210ffede0153 100644 --- a/arch/s390/mm/hugetlbpage.c +++ b/arch/s390/mm/hugetlbpage.c @@ -192,12 +192,6 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) return 0; } -struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, - int write) -{ - return ERR_PTR(-EINVAL); -} - int pmd_huge(pmd_t pmd) { if (!MACHINE_HAS_HPAGE) @@ -210,17 +204,3 @@ int pud_huge(pud_t pud) { return 0; } - -struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, - pmd_t *pmdp, int write) -{ - struct page *page; - - if (!MACHINE_HAS_HPAGE) - return NULL; - - page = pmd_page(*pmdp); - if (page) - page += ((address & ~HPAGE_MASK) >> PAGE_SHIFT); - return page; -} diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index c7235e01fd67..d35b15113b17 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -71,13 +71,16 @@ static void __init setup_zero_pages(void) break; case 0x2827: /* zEC12 */ case 0x2828: /* zEC12 */ - default: order = 5; break; + case 0x2964: /* z13 */ + default: + order = 7; + break; } /* Limit number of empty zero pages for small memory sizes */ - if (order > 2 && totalram_pages <= 16384) - order = 2; + while (order > 2 && (totalram_pages >> 10) < (1UL << order)) + order--; empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order); if (!empty_zero_page) diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index 9b436c21195e..d008f638b2cd 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -28,8 +28,12 @@ #include <linux/module.h> #include <linux/random.h> #include <linux/compat.h> +#include <linux/security.h> #include <asm/pgalloc.h> +unsigned long mmap_rnd_mask; +unsigned long mmap_align_mask; + static unsigned long stack_maxrandom_size(void) { if (!(current->flags & PF_RANDOMIZE)) @@ -60,8 +64,10 @@ static unsigned long mmap_rnd(void) { if (!(current->flags & PF_RANDOMIZE)) return 0; - /* 8MB randomization for mmap_base */ - return (get_random_int() & 0x7ffUL) << PAGE_SHIFT; + if (is_32bit_task()) + return (get_random_int() & 0x7ff) << PAGE_SHIFT; + else + return (get_random_int() & mmap_rnd_mask) << PAGE_SHIFT; } static unsigned long mmap_base_legacy(void) @@ -81,6 +87,106 @@ static inline unsigned long mmap_base(void) return STACK_TOP - stack_maxrandom_size() - mmap_rnd() - gap; } +unsigned long +arch_get_unmapped_area(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff, unsigned long flags) +{ + struct mm_struct *mm = current->mm; + struct vm_area_struct *vma; + struct vm_unmapped_area_info info; + int do_color_align; + + if (len > TASK_SIZE - mmap_min_addr) + return -ENOMEM; + + if (flags & MAP_FIXED) + return addr; + + if (addr) { + addr = PAGE_ALIGN(addr); + vma = find_vma(mm, addr); + if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && + (!vma || addr + len <= vma->vm_start)) + return addr; + } + + do_color_align = 0; + if (filp || (flags & MAP_SHARED)) + do_color_align = !is_32bit_task(); + + info.flags = 0; + info.length = len; + info.low_limit = mm->mmap_base; + info.high_limit = TASK_SIZE; + info.align_mask = do_color_align ? (mmap_align_mask << PAGE_SHIFT) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + return vm_unmapped_area(&info); +} + +unsigned long +arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, + const unsigned long len, const unsigned long pgoff, + const unsigned long flags) +{ + struct vm_area_struct *vma; + struct mm_struct *mm = current->mm; + unsigned long addr = addr0; + struct vm_unmapped_area_info info; + int do_color_align; + + /* requested length too big for entire address space */ + if (len > TASK_SIZE - mmap_min_addr) + return -ENOMEM; + + if (flags & MAP_FIXED) + return addr; + + /* requesting a specific address */ + if (addr) { + addr = PAGE_ALIGN(addr); + vma = find_vma(mm, addr); + if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && + (!vma || addr + len <= vma->vm_start)) + return addr; + } + + do_color_align = 0; + if (filp || (flags & MAP_SHARED)) + do_color_align = !is_32bit_task(); + + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.length = len; + info.low_limit = max(PAGE_SIZE, mmap_min_addr); + info.high_limit = mm->mmap_base; + info.align_mask = do_color_align ? (mmap_align_mask << PAGE_SHIFT) : 0; + info.align_offset = pgoff << PAGE_SHIFT; + addr = vm_unmapped_area(&info); + + /* + * A failed mmap() very likely causes application failure, + * so fall back to the bottom-up function here. This scenario + * can happen with large stack limits and large mmap() + * allocations. + */ + if (addr & ~PAGE_MASK) { + VM_BUG_ON(addr != -ENOMEM); + info.flags = 0; + info.low_limit = TASK_UNMAPPED_BASE; + info.high_limit = TASK_SIZE; + addr = vm_unmapped_area(&info); + } + + return addr; +} + +unsigned long randomize_et_dyn(void) +{ + unsigned long base; + + base = (STACK_TOP / 3 * 2) & (~mmap_align_mask << PAGE_SHIFT); + return base + mmap_rnd(); +} + #ifndef CONFIG_64BIT /* @@ -177,4 +283,36 @@ void arch_pick_mmap_layout(struct mm_struct *mm) } } +static int __init setup_mmap_rnd(void) +{ + struct cpuid cpu_id; + + get_cpu_id(&cpu_id); + switch (cpu_id.machine) { + case 0x9672: + case 0x2064: + case 0x2066: + case 0x2084: + case 0x2086: + case 0x2094: + case 0x2096: + case 0x2097: + case 0x2098: + case 0x2817: + case 0x2818: + case 0x2827: + case 0x2828: + mmap_rnd_mask = 0x7ffUL; + mmap_align_mask = 0UL; + break; + case 0x2964: /* z13 */ + default: + mmap_rnd_mask = 0x3ff80UL; + mmap_align_mask = 0x7fUL; + break; + } + return 0; +} +early_initcall(setup_mmap_rnd); + #endif diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index be99357d238c..b2c1542f2ba2 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -322,11 +322,12 @@ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table, static unsigned long __gmap_segment_gaddr(unsigned long *entry) { struct page *page; - unsigned long offset; + unsigned long offset, mask; offset = (unsigned long) entry / sizeof(unsigned long); offset = (offset & (PTRS_PER_PMD - 1)) * PMD_SIZE; - page = pmd_to_page((pmd_t *) entry); + mask = ~(PTRS_PER_PMD * sizeof(pmd_t) - 1); + page = virt_to_page((void *)((unsigned long) entry & mask)); return page->index + offset; } @@ -526,7 +527,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr) table += (gaddr >> 53) & 0x7ff; if ((*table & _REGION_ENTRY_INVALID) && gmap_alloc_table(gmap, table, _REGION2_ENTRY_EMPTY, - gaddr & 0xffe0000000000000)) + gaddr & 0xffe0000000000000UL)) return -ENOMEM; table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); } @@ -534,7 +535,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr) table += (gaddr >> 42) & 0x7ff; if ((*table & _REGION_ENTRY_INVALID) && gmap_alloc_table(gmap, table, _REGION3_ENTRY_EMPTY, - gaddr & 0xfffffc0000000000)) + gaddr & 0xfffffc0000000000UL)) return -ENOMEM; table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); } @@ -542,7 +543,7 @@ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr) table += (gaddr >> 31) & 0x7ff; if ((*table & _REGION_ENTRY_INVALID) && gmap_alloc_table(gmap, table, _SEGMENT_ENTRY_EMPTY, - gaddr & 0xffffffff80000000)) + gaddr & 0xffffffff80000000UL)) return -ENOMEM; table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); } diff --git a/arch/s390/net/bpf_jit.S b/arch/s390/net/bpf_jit.S index 7e45d13816c1..ba44c9f55346 100644 --- a/arch/s390/net/bpf_jit.S +++ b/arch/s390/net/bpf_jit.S @@ -22,8 +22,8 @@ * skb_copy_bits takes 4 parameters: * %r2 = skb pointer * %r3 = offset into skb data - * %r4 = length to copy - * %r5 = pointer to temp buffer + * %r4 = pointer to temp buffer + * %r5 = length to copy */ #define SKBDATA %r8 @@ -44,8 +44,9 @@ ENTRY(sk_load_word) sk_load_word_slow: lgr %r9,%r2 # save %r2 - lhi %r4,4 # 4 bytes - la %r5,160(%r15) # pointer to temp buffer + lgr %r3,%r1 # offset + la %r4,160(%r15) # pointer to temp buffer + lghi %r5,4 # 4 bytes brasl %r14,skb_copy_bits # get data from skb l %r5,160(%r15) # load result from temp buffer ltgr %r2,%r2 # set cc to (%r2 != 0) @@ -69,8 +70,9 @@ ENTRY(sk_load_half) sk_load_half_slow: lgr %r9,%r2 # save %r2 - lhi %r4,2 # 2 bytes - la %r5,162(%r15) # pointer to temp buffer + lgr %r3,%r1 # offset + la %r4,162(%r15) # pointer to temp buffer + lghi %r5,2 # 2 bytes brasl %r14,skb_copy_bits # get data from skb xc 160(2,%r15),160(%r15) l %r5,160(%r15) # load result from temp buffer @@ -95,8 +97,9 @@ ENTRY(sk_load_byte) sk_load_byte_slow: lgr %r9,%r2 # save %r2 - lhi %r4,1 # 1 bytes - la %r5,163(%r15) # pointer to temp buffer + lgr %r3,%r1 # offset + la %r4,163(%r15) # pointer to temp buffer + lghi %r5,1 # 1 byte brasl %r14,skb_copy_bits # get data from skb xc 160(3,%r15),160(%r15) l %r5,160(%r15) # load result from temp buffer @@ -104,11 +107,11 @@ sk_load_byte_slow: lgr %r2,%r9 # restore %r2 br %r8 - /* A = (*(u8 *)(skb->data+K) & 0xf) << 2 */ + /* X = (*(u8 *)(skb->data+K) & 0xf) << 2 */ ENTRY(sk_load_byte_msh) llgfr %r1,%r3 # extend offset clr %r11,%r3 # hlen < offset ? - jle sk_load_byte_slow + jle sk_load_byte_msh_slow lhi %r12,0 ic %r12,0(%r1,%r10) # get byte from skb nill %r12,0x0f @@ -118,8 +121,9 @@ ENTRY(sk_load_byte_msh) sk_load_byte_msh_slow: lgr %r9,%r2 # save %r2 - lhi %r4,2 # 2 bytes - la %r5,162(%r15) # pointer to temp buffer + lgr %r3,%r1 # offset + la %r4,163(%r15) # pointer to temp buffer + lghi %r5,1 # 1 byte brasl %r14,skb_copy_bits # get data from skb xc 160(3,%r15),160(%r15) l %r12,160(%r15) # load result from temp buffer diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index c52ac77408ca..bbd1981cc150 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -431,8 +431,8 @@ static int bpf_jit_insn(struct bpf_jit *jit, struct sock_filter *filter, EMIT4_DISP(0x88500000, K); break; case BPF_ALU | BPF_NEG: /* A = -A */ - /* lnr %r5,%r5 */ - EMIT2(0x1155); + /* lcr %r5,%r5 */ + EMIT2(0x1355); break; case BPF_JMP | BPF_JA: /* ip += K */ offset = addrs[i + K] + jit->start - jit->prg; @@ -448,15 +448,12 @@ static int bpf_jit_insn(struct bpf_jit *jit, struct sock_filter *filter, mask = 0x800000; /* je */ kbranch: /* Emit compare if the branch targets are different */ if (filter->jt != filter->jf) { - if (K <= 16383) - /* chi %r5,<K> */ - EMIT4_IMM(0xa75e0000, K); - else if (test_facility(21)) + if (test_facility(21)) /* clfi %r5,<K> */ EMIT6_IMM(0xc25f0000, K); else - /* c %r5,<d(K)>(%r13) */ - EMIT4_DISP(0x5950d000, EMIT_CONST(K)); + /* cl %r5,<d(K)>(%r13) */ + EMIT4_DISP(0x5550d000, EMIT_CONST(K)); } branch: if (filter->jt == filter->jf) { if (filter->jt == 0) @@ -502,8 +499,8 @@ branch: if (filter->jt == filter->jf) { xbranch: /* Emit compare if the branch targets are different */ if (filter->jt != filter->jf) { jit->seen |= SEEN_XREG; - /* cr %r5,%r12 */ - EMIT2(0x195c); + /* clr %r5,%r12 */ + EMIT2(0x155c); } goto branch; case BPF_JMP | BPF_JSET | BPF_X: /* ip += (A & X) ? jt : jf */ diff --git a/arch/s390/pci/pci_mmio.c b/arch/s390/pci/pci_mmio.c index 62c5ea6d8682..8aa271b3d1ad 100644 --- a/arch/s390/pci/pci_mmio.c +++ b/arch/s390/pci/pci_mmio.c @@ -55,7 +55,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_write, unsigned long, mmio_addr, ret = get_pfn(mmio_addr, VM_WRITE, &pfn); if (ret) goto out; - io_addr = (void *)((pfn << PAGE_SHIFT) | (mmio_addr & ~PAGE_MASK)); + io_addr = (void __iomem *)((pfn << PAGE_SHIFT) | (mmio_addr & ~PAGE_MASK)); ret = -EFAULT; if ((unsigned long) io_addr < ZPCI_IOMAP_ADDR_BASE) @@ -96,7 +96,7 @@ SYSCALL_DEFINE3(s390_pci_mmio_read, unsigned long, mmio_addr, ret = get_pfn(mmio_addr, VM_READ, &pfn); if (ret) goto out; - io_addr = (void *)((pfn << PAGE_SHIFT) | (mmio_addr & ~PAGE_MASK)); + io_addr = (void __iomem *)((pfn << PAGE_SHIFT) | (mmio_addr & ~PAGE_MASK)); ret = -EFAULT; if ((unsigned long) io_addr < ZPCI_IOMAP_ADDR_BASE) diff --git a/arch/score/include/asm/pgtable-bits.h b/arch/score/include/asm/pgtable-bits.h index 7d65a96a82e5..0e5c6f466520 100644 --- a/arch/score/include/asm/pgtable-bits.h +++ b/arch/score/include/asm/pgtable-bits.h @@ -6,7 +6,6 @@ #define _PAGE_WRITE (1<<7) /* implemented in software */ #define _PAGE_PRESENT (1<<9) /* implemented in software */ #define _PAGE_MODIFIED (1<<10) /* implemented in software */ -#define _PAGE_FILE (1<<10) #define _PAGE_GLOBAL (1<<0) #define _PAGE_VALID (1<<1) diff --git a/arch/score/include/asm/pgtable.h b/arch/score/include/asm/pgtable.h index db96ad9afc03..0553e5cd5985 100644 --- a/arch/score/include/asm/pgtable.h +++ b/arch/score/include/asm/pgtable.h @@ -27,7 +27,7 @@ extern pte_t invalid_pte_table[PAGE_SIZE/sizeof(pte_t)]; #define PTRS_PER_PTE 1024 #define USER_PTRS_PER_PGD (0x80000000UL/PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define VMALLOC_START (0xc0000000UL) @@ -90,15 +90,6 @@ static inline void pmd_clear(pmd_t *pmdp) ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address)) #define pte_unmap(pte) ((void)(pte)) -/* - * Bits 9(_PAGE_PRESENT) and 10(_PAGE_FILE)are taken, - * split up 30 bits of offset into this range: - */ -#define PTE_FILE_MAX_BITS 30 -#define pte_to_pgoff(_pte) \ - (((_pte).pte & 0x1ff) | (((_pte).pte >> 11) << 9)) -#define pgoff_to_pte(off) \ - ((pte_t) {((off) & 0x1ff) | (((off) >> 9) << 11) | _PAGE_FILE}) #define __pte_to_swp_entry(pte) \ ((swp_entry_t) { pte_val(pte)}) #define __swp_entry_to_pte(x) ((pte_t) {(x).val}) @@ -169,8 +160,8 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) } #define __swp_type(x) ((x).val & 0x1f) -#define __swp_offset(x) ((x).val >> 11) -#define __swp_entry(type, offset) ((swp_entry_t){(type) | ((offset) << 11)}) +#define __swp_offset(x) ((x).val >> 10) +#define __swp_entry(type, offset) ((swp_entry_t){(type) | ((offset) << 10)}) extern unsigned long empty_zero_page; extern unsigned long zero_page_mask; @@ -198,11 +189,6 @@ static inline int pte_young(pte_t pte) return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) -{ - return pte_val(pte) & _PAGE_FILE; -} - #define pte_special(pte) (0) static inline pte_t pte_wrprotect(pte_t pte) diff --git a/arch/score/mm/fault.c b/arch/score/mm/fault.c index 52238983527d..6860beb2a280 100644 --- a/arch/score/mm/fault.c +++ b/arch/score/mm/fault.c @@ -114,6 +114,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 0f09f5285d5e..eb4ef274ae9b 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -1,7 +1,7 @@ config SUPERH def_bool y select ARCH_MIGHT_HAVE_PC_PARPORT - select EXPERT + select HAVE_PATA_PLATFORM select CLKDEV_LOOKUP select HAVE_IDE if HAS_IOPORT_MAP select HAVE_MEMBLOCK diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c index 7646bf0486c2..1087dba9b015 100644 --- a/arch/sh/boards/mach-se/7343/irq.c +++ b/arch/sh/boards/mach-se/7343/irq.c @@ -14,9 +14,6 @@ #define DRV_NAME "SE7343-FPGA" #define pr_fmt(fmt) DRV_NAME ": " fmt -#define irq_reg_readl ioread16 -#define irq_reg_writel iowrite16 - #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c index f5e2af1bf040..00e699232621 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -11,9 +11,6 @@ #define DRV_NAME "SE7722-FPGA" #define pr_fmt(fmt) DRV_NAME ": " fmt -#define irq_reg_readl ioread16 -#define irq_reg_writel iowrite16 - #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index cf434c64408d..89c513a982fc 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -62,7 +62,7 @@ static inline unsigned long long neff_sign_extend(unsigned long val) /* Entries per level */ #define PTRS_PER_PTE (PAGE_SIZE / (1 << PTE_MAGNITUDE)) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define PHYS_ADDR_MASK29 0x1fffffff #define PHYS_ADDR_MASK32 0xffffffff diff --git a/arch/sh/include/asm/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h index 0bce3d81569e..c646e563abce 100644 --- a/arch/sh/include/asm/pgtable_32.h +++ b/arch/sh/include/asm/pgtable_32.h @@ -26,8 +26,6 @@ * and timing control which (together with bit 0) are moved into the * old-style PTEA on the parts that support it. * - * XXX: Leave the _PAGE_FILE and _PAGE_WT overhaul for a rainy day. - * * SH-X2 MMUs and extended PTEs * * SH-X2 supports an extended mode TLB with split data arrays due to the @@ -51,7 +49,6 @@ #define _PAGE_PRESENT 0x100 /* V-bit : page is valid */ #define _PAGE_PROTNONE 0x200 /* software: if not present */ #define _PAGE_ACCESSED 0x400 /* software: page referenced */ -#define _PAGE_FILE _PAGE_WT /* software: pagecache or swap? */ #define _PAGE_SPECIAL 0x800 /* software: special page */ #define _PAGE_SZ_MASK (_PAGE_SZ0 | _PAGE_SZ1) @@ -105,14 +102,13 @@ static inline unsigned long copy_ptea_attributes(unsigned long x) /* Mask which drops unused bits from the PTEL value */ #if defined(CONFIG_CPU_SH3) #define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED| \ - _PAGE_FILE | _PAGE_SZ1 | \ - _PAGE_HW_SHARED) + _PAGE_SZ1 | _PAGE_HW_SHARED) #elif defined(CONFIG_X2TLB) /* Get rid of the legacy PR/SZ bits when using extended mode */ #define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | \ - _PAGE_FILE | _PAGE_PR_MASK | _PAGE_SZ_MASK) + _PAGE_PR_MASK | _PAGE_SZ_MASK) #else -#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED | _PAGE_FILE) +#define _PAGE_CLEAR_FLAGS (_PAGE_PROTNONE | _PAGE_ACCESSED) #endif #define _PAGE_FLAGS_HARDWARE_MASK (phys_addr_mask() & ~(_PAGE_CLEAR_FLAGS)) @@ -343,7 +339,6 @@ static inline void set_pte(pte_t *ptep, pte_t pte) #define pte_not_present(pte) (!((pte).pte_low & _PAGE_PRESENT)) #define pte_dirty(pte) ((pte).pte_low & _PAGE_DIRTY) #define pte_young(pte) ((pte).pte_low & _PAGE_ACCESSED) -#define pte_file(pte) ((pte).pte_low & _PAGE_FILE) #define pte_special(pte) ((pte).pte_low & _PAGE_SPECIAL) #ifdef CONFIG_X2TLB @@ -445,7 +440,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * Encode and de-code a swap entry * * Constraints: - * _PAGE_FILE at bit 0 * _PAGE_PRESENT at bit 8 * _PAGE_PROTNONE at bit 9 * @@ -453,9 +447,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * swap offset into bits 10:30. For the 64-bit PTE case, we keep the * preserved bits in the low 32-bits and use the upper 32 as the swap * offset (along with a 5-bit type), following the same approach as x86 - * PAE. This keeps the logic quite simple, and allows for a full 32 - * PTE_FILE_MAX_BITS, as opposed to the 29-bits we're constrained with - * in the pte_low case. + * PAE. This keeps the logic quite simple. * * As is evident by the Alpha code, if we ever get a 64-bit unsigned * long (swp_entry_t) to match up with the 64-bit PTEs, this all becomes @@ -471,13 +463,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __pte_to_swp_entry(pte) ((swp_entry_t){ (pte).pte_high }) #define __swp_entry_to_pte(x) ((pte_t){ 0, (x).val }) -/* - * Encode and decode a nonlinear file mapping entry - */ -#define pte_to_pgoff(pte) ((pte).pte_high) -#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) }) - -#define PTE_FILE_MAX_BITS 32 #else #define __swp_type(x) ((x).val & 0xff) #define __swp_offset(x) ((x).val >> 10) @@ -485,13 +470,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 1 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 1 }) - -/* - * Encode and decode a nonlinear file mapping entry - */ -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (pte_val(pte) >> 1) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 1) | _PAGE_FILE }) #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/sh/include/asm/pgtable_64.h b/arch/sh/include/asm/pgtable_64.h index dda8c82601b9..07424968df62 100644 --- a/arch/sh/include/asm/pgtable_64.h +++ b/arch/sh/include/asm/pgtable_64.h @@ -107,7 +107,6 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval) #define _PAGE_DEVICE 0x001 /* CB0: if uncacheable, 1->device (i.e. no write-combining or reordering at bus level) */ #define _PAGE_CACHABLE 0x002 /* CB1: uncachable/cachable */ #define _PAGE_PRESENT 0x004 /* software: page referenced */ -#define _PAGE_FILE 0x004 /* software: only when !present */ #define _PAGE_SIZE0 0x008 /* SZ0-bit : size of page */ #define _PAGE_SIZE1 0x010 /* SZ1-bit : size of page */ #define _PAGE_SHARED 0x020 /* software: reflects PTEH's SH */ @@ -129,7 +128,7 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval) #define _PAGE_WIRED _PAGE_EXT(0x001) /* software: wire the tlb entry */ #define _PAGE_SPECIAL _PAGE_EXT(0x002) -#define _PAGE_CLEAR_FLAGS (_PAGE_PRESENT | _PAGE_FILE | _PAGE_SHARED | \ +#define _PAGE_CLEAR_FLAGS (_PAGE_PRESENT | _PAGE_SHARED | \ _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_WIRED) /* Mask which drops software flags */ @@ -260,7 +259,6 @@ static __inline__ void set_pte(pte_t *pteptr, pte_t pteval) */ static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_special(pte_t pte){ return pte_val(pte) & _PAGE_SPECIAL; } @@ -304,11 +302,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* Encode and decode a nonlinear file mapping entry */ -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (pte_val(pte)) -#define pgoff_to_pte(off) ((pte_t) { (off) | _PAGE_FILE }) - #endif /* !__ASSEMBLY__ */ #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 541dc6101508..a58fec9b55e0 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -353,6 +353,8 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code, } else { if (fault & VM_FAULT_SIGBUS) do_sigbus(regs, error_code, address); + else if (fault & VM_FAULT_SIGSEGV) + bad_area(regs, error_code, address); else BUG(); } diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c index 37458f38b220..e15f52a17b6c 100644 --- a/arch/sh/mm/gup.c +++ b/arch/sh/mm/gup.c @@ -257,10 +257,8 @@ slow_irqon: start += nr << PAGE_SHIFT; pages += nr; - down_read(&mm->mmap_sem); - ret = get_user_pages(current, mm, start, - (end - start) >> PAGE_SHIFT, write, 0, pages, NULL); - up_read(&mm->mmap_sem); + ret = get_user_pages_unlocked(current, mm, start, + (end - start) >> PAGE_SHIFT, write, 0, pages); /* Have to be a bit careful with return values */ if (nr > 0) { diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c index d7762349ea48..534bc978af8a 100644 --- a/arch/sh/mm/hugetlbpage.c +++ b/arch/sh/mm/hugetlbpage.c @@ -67,12 +67,6 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) return 0; } -struct page *follow_huge_addr(struct mm_struct *mm, - unsigned long address, int write) -{ - return ERR_PTR(-EINVAL); -} - int pmd_huge(pmd_t pmd) { return 0; @@ -82,9 +76,3 @@ int pud_huge(pud_t pud) { return 0; } - -struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, - pmd_t *pmd, int write) -{ - return NULL; -} diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h index 38965379e350..68513c41e10d 100644 --- a/arch/sparc/include/asm/cacheflush_64.h +++ b/arch/sparc/include/asm/cacheflush_64.h @@ -74,11 +74,6 @@ void flush_ptrace_access(struct vm_area_struct *, struct page *, #define flush_cache_vmap(start, end) do { } while (0) #define flush_cache_vunmap(start, end) do { } while (0) -#ifdef CONFIG_DEBUG_PAGEALLOC -/* internal debugging function */ -void kernel_map_pages(struct page *page, int numpages, int enable); -#endif - #endif /* !__ASSEMBLY__ */ #endif /* _SPARC64_CACHEFLUSH_H */ diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index b9b91ae19fe1..f06b36a00a3b 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -44,7 +44,7 @@ unsigned long __init bootmem_init(unsigned long *pages_avail); #define PTRS_PER_PMD SRMMU_PTRS_PER_PMD #define PTRS_PER_PGD SRMMU_PTRS_PER_PGD #define USER_PTRS_PER_PGD PAGE_OFFSET / SRMMU_PGDIR_SIZE -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define PTE_SIZE (PTRS_PER_PTE*4) #define PAGE_NONE SRMMU_PAGE_NONE @@ -102,7 +102,8 @@ extern unsigned long empty_zero_page; */ static inline unsigned long srmmu_swap(unsigned long *addr, unsigned long value) { - __asm__ __volatile__("swap [%2], %0" : "=&r" (value) : "0" (value), "r" (addr)); + __asm__ __volatile__("swap [%2], %0" : + "=&r" (value) : "0" (value), "r" (addr) : "memory"); return value; } @@ -221,14 +222,6 @@ static inline int pte_young(pte_t pte) return pte_val(pte) & SRMMU_REF; } -/* - * The following only work if pte_present() is not true. - */ -static inline int pte_file(pte_t pte) -{ - return pte_val(pte) & SRMMU_FILE; -} - static inline int pte_special(pte_t pte) { return 0; @@ -375,22 +368,6 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* file-offset-in-pte helpers */ -static inline unsigned long pte_to_pgoff(pte_t pte) -{ - return pte_val(pte) >> SRMMU_PTE_FILE_SHIFT; -} - -static inline pte_t pgoff_to_pte(unsigned long pgoff) -{ - return __pte((pgoff << SRMMU_PTE_FILE_SHIFT) | SRMMU_FILE); -} - -/* - * This is made a constant because mm/fremap.c required a constant. - */ -#define PTE_FILE_MAX_BITS 24 - static inline unsigned long __get_phys (unsigned long addr) { diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 1ff9e7864168..dc165ebdf05a 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -93,7 +93,7 @@ bool kern_addr_valid(unsigned long addr); #define PTRS_PER_PGD (1UL << PGDIR_BITS) /* Kernel has a separate 44bit address space. */ -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define pmd_ERROR(e) \ pr_err("%s:%d: bad pmd %p(%016lx) seen at (%pS)\n", \ @@ -137,7 +137,6 @@ bool kern_addr_valid(unsigned long addr); #define _PAGE_SOFT_4U _AC(0x0000000000001F80,UL) /* Software bits: */ #define _PAGE_EXEC_4U _AC(0x0000000000001000,UL) /* Executable SW bit */ #define _PAGE_MODIFIED_4U _AC(0x0000000000000800,UL) /* Modified (dirty) */ -#define _PAGE_FILE_4U _AC(0x0000000000000800,UL) /* Pagecache page */ #define _PAGE_ACCESSED_4U _AC(0x0000000000000400,UL) /* Accessed (ref'd) */ #define _PAGE_READ_4U _AC(0x0000000000000200,UL) /* Readable SW Bit */ #define _PAGE_WRITE_4U _AC(0x0000000000000100,UL) /* Writable SW Bit */ @@ -167,7 +166,6 @@ bool kern_addr_valid(unsigned long addr); #define _PAGE_EXEC_4V _AC(0x0000000000000080,UL) /* Executable Page */ #define _PAGE_W_4V _AC(0x0000000000000040,UL) /* Writable */ #define _PAGE_SOFT_4V _AC(0x0000000000000030,UL) /* Software bits */ -#define _PAGE_FILE_4V _AC(0x0000000000000020,UL) /* Pagecache page */ #define _PAGE_PRESENT_4V _AC(0x0000000000000010,UL) /* Present */ #define _PAGE_RESV_4V _AC(0x0000000000000008,UL) /* Reserved */ #define _PAGE_SZ16GB_4V _AC(0x0000000000000007,UL) /* 16GB Page */ @@ -332,22 +330,6 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) } #endif -static inline pte_t pgoff_to_pte(unsigned long off) -{ - off <<= PAGE_SHIFT; - - __asm__ __volatile__( - "\n661: or %0, %2, %0\n" - " .section .sun4v_1insn_patch, \"ax\"\n" - " .word 661b\n" - " or %0, %3, %0\n" - " .previous\n" - : "=r" (off) - : "0" (off), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V)); - - return __pte(off); -} - static inline pgprot_t pgprot_noncached(pgprot_t prot) { unsigned long val = pgprot_val(prot); @@ -609,22 +591,6 @@ static inline unsigned long pte_exec(pte_t pte) return (pte_val(pte) & mask); } -static inline unsigned long pte_file(pte_t pte) -{ - unsigned long val = pte_val(pte); - - __asm__ __volatile__( - "\n661: and %0, %2, %0\n" - " .section .sun4v_1insn_patch, \"ax\"\n" - " .word 661b\n" - " and %0, %3, %0\n" - " .previous\n" - : "=r" (val) - : "0" (val), "i" (_PAGE_FILE_4U), "i" (_PAGE_FILE_4V)); - - return val; -} - static inline unsigned long pte_present(pte_t pte) { unsigned long val = pte_val(pte); @@ -971,12 +937,6 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* File offset in PTE support. */ -unsigned long pte_file(pte_t); -#define pte_to_pgoff(pte) (pte_val(pte) >> PAGE_SHIFT) -pte_t pgoff_to_pte(unsigned long); -#define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL) - int page_in_phys_avail(unsigned long paddr); /* diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h index 79da17866fa8..ae51a111a8c7 100644 --- a/arch/sparc/include/asm/pgtsrmmu.h +++ b/arch/sparc/include/asm/pgtsrmmu.h @@ -80,10 +80,6 @@ #define SRMMU_PRIV 0x1c #define SRMMU_PRIV_RDONLY 0x18 -#define SRMMU_FILE 0x40 /* Implemented in software */ - -#define SRMMU_PTE_FILE_SHIFT 8 /* == 32-PTE_FILE_MAX_BITS */ - #define SRMMU_CHG_MASK (0xffffff00 | SRMMU_REF | SRMMU_DIRTY) /* SRMMU swap entry encoding @@ -94,13 +90,13 @@ * oooooooooooooooooootttttRRRRRRRR * fedcba9876543210fedcba9876543210 * - * The bottom 8 bits are reserved for protection and status bits, especially - * FILE and PRESENT. + * The bottom 7 bits are reserved for protection and status bits, especially + * PRESENT. */ #define SRMMU_SWP_TYPE_MASK 0x1f -#define SRMMU_SWP_TYPE_SHIFT SRMMU_PTE_FILE_SHIFT -#define SRMMU_SWP_OFF_MASK 0x7ffff -#define SRMMU_SWP_OFF_SHIFT (SRMMU_PTE_FILE_SHIFT + 5) +#define SRMMU_SWP_TYPE_SHIFT 7 +#define SRMMU_SWP_OFF_MASK 0xfffff +#define SRMMU_SWP_OFF_SHIFT (SRMMU_SWP_TYPE_SHIFT + 5) /* Some day I will implement true fine grained access bits for * user pages because the SRMMU gives us the capabilities to diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index b36365f49478..9ce5afe167ff 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -639,7 +639,10 @@ static void pci_claim_bus_resources(struct pci_bus *bus) (unsigned long long)r->end, (unsigned int)r->flags); - pci_claim_resource(dev, i); + if (pci_claim_resource(dev, i) == 0) + continue; + + pci_claim_bridge_resource(dev, i); } } diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index 908e8c17c902..70d817154fe8 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -249,6 +249,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index 18fcd7167095..479823249429 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -446,6 +446,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c index ae6ce383d4df..2e5c4fc2daa9 100644 --- a/arch/sparc/mm/gup.c +++ b/arch/sparc/mm/gup.c @@ -249,10 +249,8 @@ slow: start += nr << PAGE_SHIFT; pages += nr; - down_read(&mm->mmap_sem); - ret = get_user_pages(current, mm, start, - (end - start) >> PAGE_SHIFT, write, 0, pages, NULL); - up_read(&mm->mmap_sem); + ret = get_user_pages_unlocked(current, mm, start, + (end - start) >> PAGE_SHIFT, write, 0, pages); /* Have to be a bit careful with return values */ if (nr > 0) { diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index d329537739c6..4242eab12e10 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -215,12 +215,6 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return entry; } -struct page *follow_huge_addr(struct mm_struct *mm, - unsigned long address, int write) -{ - return ERR_PTR(-EINVAL); -} - int pmd_huge(pmd_t pmd) { return 0; @@ -230,9 +224,3 @@ int pud_huge(pud_t pud) { return 0; } - -struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, - pmd_t *pmd, int write) -{ - return NULL; -} diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index f33e7c7a3bf7..7931eeeb649a 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -776,7 +776,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; if (unlikely(proglen + ilen > oldproglen)) { pr_err("bpb_jit_compile fatal error\n"); kfree(addrs); - module_free(NULL, image); + module_memfree(image); return; } memcpy(image + proglen, temp, ilen); @@ -822,7 +822,7 @@ out: void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) - module_free(NULL, fp->bpf_func); + module_memfree(fp->bpf_func); bpf_prog_unlock_free(fp); } diff --git a/arch/tile/include/asm/pgtable.h b/arch/tile/include/asm/pgtable.h index 5d1950788c69..95a4f19d16c5 100644 --- a/arch/tile/include/asm/pgtable.h +++ b/arch/tile/include/asm/pgtable.h @@ -67,7 +67,7 @@ extern void pgtable_cache_init(void); extern void paging_init(void); extern void set_page_homes(void); -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define _PAGE_PRESENT HV_PTE_PRESENT #define _PAGE_HUGE_PAGE HV_PTE_PAGE @@ -285,17 +285,6 @@ extern void start_mm_caching(struct mm_struct *mm); extern void check_mm_caching(struct mm_struct *prev, struct mm_struct *next); /* - * Support non-linear file mappings (see sys_remap_file_pages). - * This is defined by CLIENT1 set but CLIENT0 and _PAGE_PRESENT clear, and the - * file offset in the 32 high bits. - */ -#define _PAGE_FILE HV_PTE_CLIENT1 -#define PTE_FILE_MAX_BITS 32 -#define pte_file(pte) (hv_pte_get_client1(pte) && !hv_pte_get_client0(pte)) -#define pte_to_pgoff(pte) ((pte).val >> 32) -#define pgoff_to_pte(off) ((pte_t) { (((long long)(off)) << 32) | _PAGE_FILE }) - -/* * Encode and de-code a swap entry (see <linux/swapops.h>). * We put the swap file type+offset in the 32 high bits; * I believe we can just leave the low bits clear. diff --git a/arch/tile/kernel/module.c b/arch/tile/kernel/module.c index 96447c9160a0..2305084c9b93 100644 --- a/arch/tile/kernel/module.c +++ b/arch/tile/kernel/module.c @@ -74,7 +74,7 @@ error: /* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) +void module_memfree(void *module_region) { vfree(module_region); @@ -83,7 +83,7 @@ void module_free(struct module *mod, void *module_region) 0, 0, 0, NULL, NULL, 0); /* - * FIXME: If module_region == mod->module_init, trim exception + * FIXME: Add module_arch_freeing_init to trim exception * table entries. */ } diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c index f70c7892fa25..325df47f114d 100644 --- a/arch/tile/kernel/pci.c +++ b/arch/tile/kernel/pci.c @@ -245,7 +245,7 @@ static void fixup_read_and_payload_sizes(void) { struct pci_dev *dev = NULL; int smallest_max_payload = 0x1; /* Tile maxes out at 256 bytes. */ - int max_read_size = 0x2; /* Limit to 512 byte reads. */ + int max_read_size = PCI_EXP_DEVCTL_READRQ_512B; u16 new_values; /* Scan for the smallest maximum payload size. */ @@ -258,7 +258,7 @@ static void fixup_read_and_payload_sizes(void) } /* Now, set the max_payload_size for all devices to that value. */ - new_values = (max_read_size << 12) | (smallest_max_payload << 5); + new_values = max_read_size | (smallest_max_payload << 5); for_each_pci_dev(dev) pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_PAYLOAD | PCI_EXP_DEVCTL_READRQ, diff --git a/arch/tile/kvm/Kconfig b/arch/tile/kvm/Kconfig index 2298cb1daff7..1e968f7550dc 100644 --- a/arch/tile/kvm/Kconfig +++ b/arch/tile/kvm/Kconfig @@ -21,6 +21,7 @@ config KVM depends on HAVE_KVM && MODULES select PREEMPT_NOTIFIERS select ANON_INODES + select SRCU ---help--- Support hosting paravirtualized guest machines. diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index 565e25a98334..0f61a73534e6 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -442,6 +442,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); diff --git a/arch/tile/mm/homecache.c b/arch/tile/mm/homecache.c index cd3387370ebb..0029b3fb651b 100644 --- a/arch/tile/mm/homecache.c +++ b/arch/tile/mm/homecache.c @@ -263,10 +263,6 @@ static int pte_to_home(pte_t pte) /* Update the home of a PTE if necessary (can also be used for a pgprot_t). */ pte_t pte_set_home(pte_t pte, int home) { - /* Check for non-linear file mapping "PTEs" and pass them through. */ - if (pte_file(pte)) - return pte; - #if CHIP_HAS_MMIO() /* Check for MMIO mappings and pass them through. */ if (hv_pte_get_mode(pte) == HV_PTE_MODE_MMIO) diff --git a/arch/tile/mm/hugetlbpage.c b/arch/tile/mm/hugetlbpage.c index 3270e0019266..8416240c322c 100644 --- a/arch/tile/mm/hugetlbpage.c +++ b/arch/tile/mm/hugetlbpage.c @@ -150,12 +150,6 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) return NULL; } -struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, - int write) -{ - return ERR_PTR(-EINVAL); -} - int pmd_huge(pmd_t pmd) { return !!(pmd_val(pmd) & _PAGE_HUGE_PAGE); @@ -166,28 +160,6 @@ int pud_huge(pud_t pud) return !!(pud_val(pud) & _PAGE_HUGE_PAGE); } -struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, - pmd_t *pmd, int write) -{ - struct page *page; - - page = pte_page(*(pte_t *)pmd); - if (page) - page += ((address & ~PMD_MASK) >> PAGE_SHIFT); - return page; -} - -struct page *follow_huge_pud(struct mm_struct *mm, unsigned long address, - pud_t *pud, int write) -{ - struct page *page; - - page = pte_page(*(pte_t *)pud); - if (page) - page += ((address & ~PUD_MASK) >> PAGE_SHIFT); - return page; -} - int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep) { return 0; diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common index 87bc86821bc9..d195a87ca542 100644 --- a/arch/um/Kconfig.common +++ b/arch/um/Kconfig.common @@ -3,6 +3,7 @@ config UML default y select HAVE_ARCH_AUDITSYSCALL select HAVE_UID16 + select HAVE_FUTEX_CMPXCHG if FUTEX select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES select GENERIC_IO diff --git a/arch/um/include/asm/pgtable-2level.h b/arch/um/include/asm/pgtable-2level.h index f534b73e753e..cfbe59752469 100644 --- a/arch/um/include/asm/pgtable-2level.h +++ b/arch/um/include/asm/pgtable-2level.h @@ -23,7 +23,7 @@ #define PTRS_PER_PTE 1024 #define USER_PTRS_PER_PGD ((TASK_SIZE + (PGDIR_SIZE - 1)) / PGDIR_SIZE) #define PTRS_PER_PGD 1024 -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define pte_ERROR(e) \ printk("%s:%d: bad pte %p(%08lx).\n", __FILE__, __LINE__, &(e), \ @@ -41,13 +41,4 @@ static inline void pgd_mkuptodate(pgd_t pgd) { } #define pfn_pte(pfn, prot) __pte(pfn_to_phys(pfn) | pgprot_val(prot)) #define pfn_pmd(pfn, prot) __pmd(pfn_to_phys(pfn) | pgprot_val(prot)) -/* - * Bits 0 through 4 are taken - */ -#define PTE_FILE_MAX_BITS 27 - -#define pte_to_pgoff(pte) (pte_val(pte) >> 5) - -#define pgoff_to_pte(off) ((pte_t) { ((off) << 5) + _PAGE_FILE }) - #endif diff --git a/arch/um/include/asm/pgtable-3level.h b/arch/um/include/asm/pgtable-3level.h index 0032f9212e74..2b4274e7c095 100644 --- a/arch/um/include/asm/pgtable-3level.h +++ b/arch/um/include/asm/pgtable-3level.h @@ -41,7 +41,7 @@ #endif #define USER_PTRS_PER_PGD ((TASK_SIZE + (PGDIR_SIZE - 1)) / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define pte_ERROR(e) \ printk("%s:%d: bad pte %p(%016lx).\n", __FILE__, __LINE__, &(e), \ @@ -112,25 +112,5 @@ static inline pmd_t pfn_pmd(pfn_t page_nr, pgprot_t pgprot) return __pmd((page_nr << PAGE_SHIFT) | pgprot_val(pgprot)); } -/* - * Bits 0 through 3 are taken in the low part of the pte, - * put the 32 bits of offset into the high part. - */ -#define PTE_FILE_MAX_BITS 32 - -#ifdef CONFIG_64BIT - -#define pte_to_pgoff(p) ((p).pte >> 32) - -#define pgoff_to_pte(off) ((pte_t) { ((off) << 32) | _PAGE_FILE }) - -#else - -#define pte_to_pgoff(pte) ((pte).pte_high) - -#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) }) - -#endif - #endif diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h index bf974f712af7..2324b624f195 100644 --- a/arch/um/include/asm/pgtable.h +++ b/arch/um/include/asm/pgtable.h @@ -18,7 +18,6 @@ #define _PAGE_ACCESSED 0x080 #define _PAGE_DIRTY 0x100 /* If _PAGE_PRESENT is clear, we use these: */ -#define _PAGE_FILE 0x008 /* nonlinear file mapping, saved PTE; unset:swap */ #define _PAGE_PROTNONE 0x010 /* if the user mapped it with PROT_NONE; pte_present gives true */ @@ -151,14 +150,6 @@ static inline int pte_write(pte_t pte) !(pte_get_bits(pte, _PAGE_PROTNONE))); } -/* - * The following only works if pte_present() is not true. - */ -static inline int pte_file(pte_t pte) -{ - return pte_get_bits(pte, _PAGE_FILE); -} - static inline int pte_dirty(pte_t pte) { return pte_get_bits(pte, _PAGE_DIRTY); diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index 5678c3571e7c..209617302df8 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -80,6 +80,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) { goto out_of_memory; + } else if (fault & VM_FAULT_SIGSEGV) { + goto out; } else if (fault & VM_FAULT_SIGBUS) { err = -EACCES; goto out; diff --git a/arch/unicore32/include/asm/pgtable-hwdef.h b/arch/unicore32/include/asm/pgtable-hwdef.h index 7314e859cca0..e37fa471c2be 100644 --- a/arch/unicore32/include/asm/pgtable-hwdef.h +++ b/arch/unicore32/include/asm/pgtable-hwdef.h @@ -44,7 +44,6 @@ #define PTE_TYPE_INVALID (3 << 0) #define PTE_PRESENT (1 << 2) -#define PTE_FILE (1 << 3) /* only when !PRESENT */ #define PTE_YOUNG (1 << 3) #define PTE_DIRTY (1 << 4) #define PTE_CACHEABLE (1 << 5) diff --git a/arch/unicore32/include/asm/pgtable.h b/arch/unicore32/include/asm/pgtable.h index ed6f7d000fba..818d0f5598e3 100644 --- a/arch/unicore32/include/asm/pgtable.h +++ b/arch/unicore32/include/asm/pgtable.h @@ -283,20 +283,6 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; #define MAX_SWAPFILES_CHECK() \ BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > __SWP_TYPE_BITS) -/* - * Encode and decode a file entry. File entries are stored in the Linux - * page tables as follows: - * - * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 - * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 - * <----------------------- offset ----------------------> 1 0 0 0 - */ -#define pte_file(pte) (pte_val(pte) & PTE_FILE) -#define pte_to_pgoff(x) (pte_val(x) >> 4) -#define pgoff_to_pte(x) __pte(((x) << 4) | PTE_FILE) - -#define PTE_FILE_MAX_BITS 28 - /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ /* FIXME: this is not correct */ #define kern_addr_valid(addr) (1) diff --git a/arch/unicore32/mm/pgd.c b/arch/unicore32/mm/pgd.c index 08b8d4295e70..2ade20d8eab3 100644 --- a/arch/unicore32/mm/pgd.c +++ b/arch/unicore32/mm/pgd.c @@ -69,6 +69,7 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) no_pte: pmd_free(mm, new_pmd); + mm_dec_nr_pmds(mm); no_pmd: free_pages((unsigned long)new_pgd, 0); no_pgd: @@ -96,7 +97,9 @@ void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd) pte = pmd_pgtable(*pmd); pmd_clear(pmd); pte_free(mm, pte); + atomic_long_dec(&mm->nr_ptes); pmd_free(mm, pmd); + mm_dec_nr_pmds(mm); free: free_pages((unsigned long) pgd, 0); } diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ba397bde7948..33ce9a344e38 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -17,6 +17,7 @@ config X86_64 depends on 64BIT select X86_DEV_DMA_OPS select ARCH_USE_CMPXCHG_LOCKREF + select HAVE_LIVEPATCH ### Arch settings config X86 @@ -138,6 +139,7 @@ config X86 select HAVE_ACPI_APEI_NMI if ACPI select ACPI_LEGACY_TABLES_LOOKUP if ACPI select X86_FEATURE_NAMES if PROC_FS + select SRCU config INSTRUCTION_DECODER def_bool y @@ -496,6 +498,17 @@ config X86_INTEL_LPSS things like clock tree (common clock framework) and pincontrol which are needed by the LPSS peripheral drivers. +config X86_AMD_PLATFORM_DEVICE + bool "AMD ACPI2Platform devices support" + depends on ACPI + select COMMON_CLK + select PINCTRL + ---help--- + Select to interpret AMD specific ACPI device to platform device + such as I2C, UART, GPIO found on AMD Carrizo and later chipsets. + I2C and UART depend on COMMON_CLK to set clock. GPIO driver is + implemented under PINCTRL subsystem. + config IOSF_MBI tristate "Intel SoC IOSF Sideband support for SoC platforms" depends on PCI @@ -855,9 +868,13 @@ config SCHED_MC source "kernel/Kconfig.preempt" +config UP_LATE_INIT + def_bool y + depends on !SMP && X86_LOCAL_APIC + config X86_UP_APIC bool "Local APIC support on uniprocessors" - depends on X86_32 && !SMP && !X86_32_NON_STANDARD && !PCI_MSI + depends on X86_32 && !SMP && !X86_32_NON_STANDARD ---help--- A local APIC (Advanced Programmable Interrupt Controller) is an integrated interrupt controller in the CPU. If you have a single-CPU @@ -868,6 +885,10 @@ config X86_UP_APIC performance counters), and the NMI watchdog which detects hard lockups. +config X86_UP_APIC_MSI + def_bool y + select X86_UP_APIC if X86_32 && !SMP && !X86_32_NON_STANDARD && PCI_MSI + config X86_UP_IOAPIC bool "IO-APIC support on uniprocessors" depends on X86_UP_APIC @@ -2008,6 +2029,8 @@ config CMDLINE_OVERRIDE This is used to work around broken boot loaders. This should be set to 'N' under normal conditions. +source "kernel/livepatch/Kconfig" + endmenu config ARCH_ENABLE_MEMORY_HOTPLUG diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 920e6160c535..5ba2d9ce82dc 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -148,6 +148,7 @@ cfi-sections := $(call as-instr,.cfi_sections .debug_frame,-DCONFIG_AS_CFI_SECTI # does binutils support specific instructions? asinstr := $(call as-instr,fxsaveq (%rax),-DCONFIG_AS_FXSAVEQ=1) +asinstr += $(call as-instr,pshufb %xmm0$(comma)%xmm0,-DCONFIG_AS_SSSE3=1) asinstr += $(call as-instr,crc32l %eax$(comma)%eax,-DCONFIG_AS_CRC32=1) avx_instr := $(call as-instr,vxorps %ymm0$(comma)%ymm1$(comma)%ymm2,-DCONFIG_AS_AVX=1) avx2_instr :=$(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1) diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 5b016e2498f3..3db07f30636f 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -51,6 +51,7 @@ targets += cpustr.h $(obj)/cpustr.h: $(obj)/mkcpustr FORCE $(call if_changed,cpustr) endif +clean-files += cpustr.h # --------------------------------------------------------------------------- diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index d999398928bc..ad754b4411f7 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -90,7 +90,7 @@ suffix-$(CONFIG_KERNEL_LZO) := lzo suffix-$(CONFIG_KERNEL_LZ4) := lz4 RUN_SIZE = $(shell $(OBJDUMP) -h vmlinux | \ - perl $(srctree)/arch/x86/tools/calc_run_size.pl) + $(CONFIG_SHELL) $(srctree)/arch/x86/tools/calc_run_size.sh) quiet_cmd_mkpiggy = MKPIGGY $@ cmd_mkpiggy = $(obj)/mkpiggy $< $(RUN_SIZE) > $@ || ( rm -f $@ ; false ) diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index dcc1c536cc21..a950864a64da 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -373,6 +373,8 @@ asmlinkage __visible void *decompress_kernel(void *rmode, memptr heap, unsigned long output_len, unsigned long run_size) { + unsigned char *output_orig = output; + real_mode = rmode; sanitize_boot_params(real_mode); @@ -421,7 +423,12 @@ asmlinkage __visible void *decompress_kernel(void *rmode, memptr heap, debug_putstr("\nDecompressing Linux... "); decompress(input_data, input_len, NULL, NULL, output, NULL, error); parse_elf(output); - handle_relocations(output, output_len); + /* + * 32-bit always performs relocations. 64-bit relocations are only + * needed if kASLR has chosen a different load address. + */ + if (!IS_ENABLED(CONFIG_X86_64) || output != output_orig) + handle_relocations(output, output_len); debug_putstr("done.\nBooting the kernel.\n"); return output; } diff --git a/arch/x86/boot/ctype.h b/arch/x86/boot/ctype.h index 25e13403193c..020f137df7a2 100644 --- a/arch/x86/boot/ctype.h +++ b/arch/x86/boot/ctype.h @@ -1,6 +1,5 @@ -#ifndef BOOT_ISDIGIT_H - -#define BOOT_ISDIGIT_H +#ifndef BOOT_CTYPE_H +#define BOOT_CTYPE_H static inline int isdigit(int ch) { diff --git a/arch/x86/boot/early_serial_console.c b/arch/x86/boot/early_serial_console.c index 5df2869c874b..45a07684bbab 100644 --- a/arch/x86/boot/early_serial_console.c +++ b/arch/x86/boot/early_serial_console.c @@ -2,8 +2,6 @@ #define DEFAULT_SERIAL_PORT 0x3f8 /* ttyS0 */ -#define XMTRDY 0x20 - #define DLAB 0x80 #define TXR 0 /* Transmit register (WRITE) */ @@ -74,8 +72,8 @@ static void parse_earlyprintk(void) static const int bases[] = { 0x3f8, 0x2f8 }; int idx = 0; - if (!strncmp(arg + pos, "ttyS", 4)) - pos += 4; + /* += strlen("ttyS"); */ + pos += 4; if (arg[pos++] == '1') idx = 1; diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index fd0f848938cc..5a4a089e8b1f 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -26,7 +26,6 @@ obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o obj-$(CONFIG_CRYPTO_SHA1_SSSE3) += sha1-ssse3.o -obj-$(CONFIG_CRYPTO_SHA1_MB) += sha-mb/ obj-$(CONFIG_CRYPTO_CRC32_PCLMUL) += crc32-pclmul.o obj-$(CONFIG_CRYPTO_SHA256_SSSE3) += sha256-ssse3.o obj-$(CONFIG_CRYPTO_SHA512_SSSE3) += sha512-ssse3.o @@ -46,6 +45,7 @@ endif ifeq ($(avx2_supported),yes) obj-$(CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64) += camellia-aesni-avx2.o obj-$(CONFIG_CRYPTO_SERPENT_AVX2_X86_64) += serpent-avx2.o + obj-$(CONFIG_CRYPTO_SHA1_MB) += sha-mb/ endif aes-i586-y := aes-i586-asm_32.o aes_glue.o diff --git a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S index 2df2a0298f5a..a916c4a61165 100644 --- a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S +++ b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S @@ -208,7 +208,7 @@ ddq_add_8: .if (klen == KEY_128) .if (load_keys) - vmovdqa 3*16(p_keys), xkeyA + vmovdqa 3*16(p_keys), xkey4 .endif .else vmovdqa 3*16(p_keys), xkeyA @@ -224,7 +224,7 @@ ddq_add_8: add $(16*by), p_in .if (klen == KEY_128) - vmovdqa 4*16(p_keys), xkey4 + vmovdqa 4*16(p_keys), xkeyB .else .if (load_keys) vmovdqa 4*16(p_keys), xkey4 @@ -234,7 +234,12 @@ ddq_add_8: .set i, 0 .rept by club XDATA, i - vaesenc xkeyA, var_xdata, var_xdata /* key 3 */ + /* key 3 */ + .if (klen == KEY_128) + vaesenc xkey4, var_xdata, var_xdata + .else + vaesenc xkeyA, var_xdata, var_xdata + .endif .set i, (i +1) .endr @@ -243,13 +248,18 @@ ddq_add_8: .set i, 0 .rept by club XDATA, i - vaesenc xkey4, var_xdata, var_xdata /* key 4 */ + /* key 4 */ + .if (klen == KEY_128) + vaesenc xkeyB, var_xdata, var_xdata + .else + vaesenc xkey4, var_xdata, var_xdata + .endif .set i, (i +1) .endr .if (klen == KEY_128) .if (load_keys) - vmovdqa 6*16(p_keys), xkeyB + vmovdqa 6*16(p_keys), xkey8 .endif .else vmovdqa 6*16(p_keys), xkeyB @@ -267,12 +277,17 @@ ddq_add_8: .set i, 0 .rept by club XDATA, i - vaesenc xkeyB, var_xdata, var_xdata /* key 6 */ + /* key 6 */ + .if (klen == KEY_128) + vaesenc xkey8, var_xdata, var_xdata + .else + vaesenc xkeyB, var_xdata, var_xdata + .endif .set i, (i +1) .endr .if (klen == KEY_128) - vmovdqa 8*16(p_keys), xkey8 + vmovdqa 8*16(p_keys), xkeyB .else .if (load_keys) vmovdqa 8*16(p_keys), xkey8 @@ -288,7 +303,7 @@ ddq_add_8: .if (klen == KEY_128) .if (load_keys) - vmovdqa 9*16(p_keys), xkeyA + vmovdqa 9*16(p_keys), xkey12 .endif .else vmovdqa 9*16(p_keys), xkeyA @@ -297,7 +312,12 @@ ddq_add_8: .set i, 0 .rept by club XDATA, i - vaesenc xkey8, var_xdata, var_xdata /* key 8 */ + /* key 8 */ + .if (klen == KEY_128) + vaesenc xkeyB, var_xdata, var_xdata + .else + vaesenc xkey8, var_xdata, var_xdata + .endif .set i, (i +1) .endr @@ -306,7 +326,12 @@ ddq_add_8: .set i, 0 .rept by club XDATA, i - vaesenc xkeyA, var_xdata, var_xdata /* key 9 */ + /* key 9 */ + .if (klen == KEY_128) + vaesenc xkey12, var_xdata, var_xdata + .else + vaesenc xkeyA, var_xdata, var_xdata + .endif .set i, (i +1) .endr @@ -412,7 +437,6 @@ ddq_add_8: /* main body of aes ctr load */ .macro do_aes_ctrmain key_len - cmp $16, num_bytes jb .Ldo_return2\key_len diff --git a/arch/x86/crypto/sha-mb/sha1_mb.c b/arch/x86/crypto/sha-mb/sha1_mb.c index a225a5ca1037..fd9f6b035b16 100644 --- a/arch/x86/crypto/sha-mb/sha1_mb.c +++ b/arch/x86/crypto/sha-mb/sha1_mb.c @@ -931,4 +931,4 @@ module_exit(sha1_mb_mod_fini); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm, multi buffer accelerated"); -MODULE_ALIAS("sha1"); +MODULE_ALIAS_CRYPTO("sha1"); diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 82e8a1d44658..156ebcab4ada 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -179,8 +179,8 @@ sysenter_dispatch: sysexit_from_sys_call: andl $~TS_COMPAT,TI_status+THREAD_INFO(%rsp,RIP-ARGOFFSET) /* clear IF, that popfq doesn't enable interrupts early */ - andl $~0x200,EFLAGS-R11(%rsp) - movl RIP-R11(%rsp),%edx /* User %eip */ + andl $~0x200,EFLAGS-ARGOFFSET(%rsp) + movl RIP-ARGOFFSET(%rsp),%edx /* User %eip */ CFI_REGISTER rip,rdx RESTORE_ARGS 0,24,0,0,0,0 xorq %r8,%r8 diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 0ab4f9fd2687..3a45668f6dc3 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -50,6 +50,7 @@ void acpi_pic_sci_set_trigger(unsigned int, u16); extern int (*__acpi_register_gsi)(struct device *dev, u32 gsi, int trigger, int polarity); +extern void (*__acpi_unregister_gsi)(u32 gsi); static inline void disable_acpi(void) { diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 465b309af254..92003f3c8a42 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -106,7 +106,14 @@ extern u32 native_safe_apic_wait_icr_idle(void); extern void native_apic_icr_write(u32 low, u32 id); extern u64 native_apic_icr_read(void); -extern int x2apic_mode; +static inline bool apic_is_x2apic_enabled(void) +{ + u64 msr; + + if (rdmsrl_safe(MSR_IA32_APICBASE, &msr)) + return false; + return msr & X2APIC_ENABLE; +} #ifdef CONFIG_X86_X2APIC /* @@ -169,48 +176,23 @@ static inline u64 native_x2apic_icr_read(void) return val; } +extern int x2apic_mode; extern int x2apic_phys; -extern int x2apic_preenabled; -extern void check_x2apic(void); -extern void enable_x2apic(void); +extern void __init check_x2apic(void); +extern void x2apic_setup(void); static inline int x2apic_enabled(void) { - u64 msr; - - if (!cpu_has_x2apic) - return 0; - - rdmsrl(MSR_IA32_APICBASE, msr); - if (msr & X2APIC_ENABLE) - return 1; - return 0; + return cpu_has_x2apic && apic_is_x2apic_enabled(); } #define x2apic_supported() (cpu_has_x2apic) -static inline void x2apic_force_phys(void) -{ - x2apic_phys = 1; -} #else -static inline void disable_x2apic(void) -{ -} -static inline void check_x2apic(void) -{ -} -static inline void enable_x2apic(void) -{ -} -static inline int x2apic_enabled(void) -{ - return 0; -} -static inline void x2apic_force_phys(void) -{ -} +static inline void check_x2apic(void) { } +static inline void x2apic_setup(void) { } +static inline int x2apic_enabled(void) { return 0; } -#define x2apic_preenabled 0 -#define x2apic_supported() 0 +#define x2apic_mode (0) +#define x2apic_supported() (0) #endif extern void enable_IR_x2apic(void); @@ -219,7 +201,6 @@ extern int get_physical_broadcast(void); extern int lapic_get_maxlvt(void); extern void clear_local_APIC(void); -extern void connect_bsp_APIC(void); extern void disconnect_bsp_APIC(int virt_wire_setup); extern void disable_local_APIC(void); extern void lapic_shutdown(void); @@ -227,8 +208,6 @@ extern int verify_local_APIC(void); extern void sync_Arb_IDs(void); extern void init_bsp_APIC(void); extern void setup_local_APIC(void); -extern void end_local_APIC_setup(void); -extern void bsp_end_local_APIC_setup(void); extern void init_apic_mappings(void); void register_lapic_address(unsigned long address); extern void setup_boot_APIC_clock(void); @@ -236,6 +215,9 @@ extern void setup_secondary_APIC_clock(void); extern int APIC_init_uniprocessor(void); extern int apic_force_enable(unsigned long addr); +extern int apic_bsp_setup(bool upmode); +extern void apic_ap_setup(void); + /* * On 32bit this is mach-xxx local */ diff --git a/arch/x86/include/asm/calling.h b/arch/x86/include/asm/calling.h index 76659b67fd11..1f1297b46f83 100644 --- a/arch/x86/include/asm/calling.h +++ b/arch/x86/include/asm/calling.h @@ -83,7 +83,6 @@ For 32-bit we have the following conventions - kernel is built with #define SS 160 #define ARGOFFSET R11 -#define SWFRAME ORIG_RAX .macro SAVE_ARGS addskip=0, save_rcx=1, save_r891011=1, rax_enosys=0 subq $9*8+\addskip, %rsp diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index aede2c347bde..90a54851aedc 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -174,6 +174,7 @@ #define X86_FEATURE_TOPOEXT ( 6*32+22) /* topology extensions CPUID leafs */ #define X86_FEATURE_PERFCTR_CORE ( 6*32+23) /* core performance counter extensions */ #define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* NB performance counter extensions */ +#define X86_FEATURE_BPEXT (6*32+26) /* data breakpoint extension */ #define X86_FEATURE_PERFCTR_L2 ( 6*32+28) /* L2 performance counter extensions */ /* @@ -388,6 +389,7 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; #define cpu_has_cx16 boot_cpu_has(X86_FEATURE_CX16) #define cpu_has_eager_fpu boot_cpu_has(X86_FEATURE_EAGER_FPU) #define cpu_has_topoext boot_cpu_has(X86_FEATURE_TOPOEXT) +#define cpu_has_bpext boot_cpu_has(X86_FEATURE_BPEXT) #if __GNUC__ >= 4 extern void warn_pre_alternatives(void); diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h index 61fd18b83b6c..12cb66f6d3a5 100644 --- a/arch/x86/include/asm/debugreg.h +++ b/arch/x86/include/asm/debugreg.h @@ -114,5 +114,10 @@ static inline void debug_stack_usage_inc(void) { } static inline void debug_stack_usage_dec(void) { } #endif /* X86_64 */ +#ifdef CONFIG_CPU_SUP_AMD +extern void set_dr_addr_mask(unsigned long mask, int dr); +#else +static inline void set_dr_addr_mask(unsigned long mask, int dr) { } +#endif #endif /* _ASM_X86_DEBUGREG_H */ diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index 50d033a8947d..a94b82e8f156 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -251,7 +251,8 @@ static inline void native_load_tls(struct thread_struct *t, unsigned int cpu) gdt[GDT_ENTRY_TLS_MIN + i] = t->tls_array[i]; } -#define _LDT_empty(info) \ +/* This intentionally ignores lm, since 32-bit apps don't have that field. */ +#define LDT_empty(info) \ ((info)->base_addr == 0 && \ (info)->limit == 0 && \ (info)->contents == 0 && \ @@ -261,11 +262,18 @@ static inline void native_load_tls(struct thread_struct *t, unsigned int cpu) (info)->seg_not_present == 1 && \ (info)->useable == 0) -#ifdef CONFIG_X86_64 -#define LDT_empty(info) (_LDT_empty(info) && ((info)->lm == 0)) -#else -#define LDT_empty(info) (_LDT_empty(info)) -#endif +/* Lots of programs expect an all-zero user_desc to mean "no segment at all". */ +static inline bool LDT_zero(const struct user_desc *info) +{ + return (info->base_addr == 0 && + info->limit == 0 && + info->contents == 0 && + info->read_exec_only == 0 && + info->seg_32bit == 0 && + info->limit_in_pages == 0 && + info->seg_not_present == 0 && + info->useable == 0); +} static inline void clear_LDT(void) { diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h index e97622f57722..0dbc08282291 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -207,7 +207,7 @@ static inline void fpu_fxsave(struct fpu *fpu) if (config_enabled(CONFIG_X86_32)) asm volatile( "fxsave %[fx]" : [fx] "=m" (fpu->state->fxsave)); else if (config_enabled(CONFIG_AS_FXSAVEQ)) - asm volatile("fxsaveq %0" : "=m" (fpu->state->fxsave)); + asm volatile("fxsaveq %[fx]" : [fx] "=m" (fpu->state->fxsave)); else { /* Using "rex64; fxsave %0" is broken because, if the memory * operand uses any extended registers for addressing, a second @@ -290,9 +290,11 @@ static inline int fpu_restore_checking(struct fpu *fpu) static inline int restore_fpu_checking(struct task_struct *tsk) { - /* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception - is pending. Clear the x87 state here by setting it to fixed - values. "m" is a random variable that should be in L1 */ + /* + * AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception is + * pending. Clear the x87 state here by setting it to fixed values. + * "m" is a random variable that should be in L1. + */ if (unlikely(static_cpu_has_bug_safe(X86_BUG_FXSAVE_LEAK))) { asm volatile( "fnclex\n\t" diff --git a/arch/x86/include/asm/hw_breakpoint.h b/arch/x86/include/asm/hw_breakpoint.h index ef1c4d2d41ec..6c98be864a75 100644 --- a/arch/x86/include/asm/hw_breakpoint.h +++ b/arch/x86/include/asm/hw_breakpoint.h @@ -12,6 +12,7 @@ */ struct arch_hw_breakpoint { unsigned long address; + unsigned long mask; u8 len; u8 type; }; diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h index ed8089d69094..6eb6fcb83f63 100644 --- a/arch/x86/include/asm/i387.h +++ b/arch/x86/include/asm/i387.h @@ -40,8 +40,8 @@ extern void __kernel_fpu_end(void); static inline void kernel_fpu_begin(void) { - WARN_ON_ONCE(!irq_fpu_usable()); preempt_disable(); + WARN_ON_ONCE(!irq_fpu_usable()); __kernel_fpu_begin(); } @@ -51,6 +51,10 @@ static inline void kernel_fpu_end(void) preempt_enable(); } +/* Must be called with preempt disabled */ +extern void kernel_fpu_disable(void); +extern void kernel_fpu_enable(void); + /* * Some instructions like VIA's padlock instructions generate a spurious * DNA fault but don't modify SSE registers. And these instructions diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index bf006cce9418..2f91685fe1cd 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -279,6 +279,11 @@ static inline void disable_ioapic_support(void) { } #define native_ioapic_set_affinity NULL #define native_setup_ioapic_entry NULL #define native_eoi_ioapic_pin NULL + +static inline void setup_IO_APIC(void) { } +static inline void enable_IO_APIC(void) { } +static inline void setup_ioapic_dest(void) { } + #endif #endif /* _ASM_X86_IO_APIC_H */ diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index b7747c4c2cf2..6224d316c405 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -33,8 +33,6 @@ struct irq_cfg; #ifdef CONFIG_IRQ_REMAP -extern void setup_irq_remapping_ops(void); -extern int irq_remapping_supported(void); extern void set_irq_remapping_broken(void); extern int irq_remapping_prepare(void); extern int irq_remapping_enable(void); @@ -60,8 +58,6 @@ void irq_remap_modify_chip_defaults(struct irq_chip *chip); #else /* CONFIG_IRQ_REMAP */ -static inline void setup_irq_remapping_ops(void) { } -static inline int irq_remapping_supported(void) { return 0; } static inline void set_irq_remapping_broken(void) { } static inline int irq_remapping_prepare(void) { return -ENODEV; } static inline int irq_remapping_enable(void) { return -ENODEV; } diff --git a/arch/x86/include/asm/livepatch.h b/arch/x86/include/asm/livepatch.h new file mode 100644 index 000000000000..a455a53d789a --- /dev/null +++ b/arch/x86/include/asm/livepatch.h @@ -0,0 +1,46 @@ +/* + * livepatch.h - x86-specific Kernel Live Patching Core + * + * Copyright (C) 2014 Seth Jennings <sjenning@redhat.com> + * Copyright (C) 2014 SUSE + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _ASM_X86_LIVEPATCH_H +#define _ASM_X86_LIVEPATCH_H + +#include <linux/module.h> +#include <linux/ftrace.h> + +#ifdef CONFIG_LIVEPATCH +static inline int klp_check_compiler_support(void) +{ +#ifndef CC_USING_FENTRY + return 1; +#endif + return 0; +} +extern int klp_write_module_reloc(struct module *mod, unsigned long type, + unsigned long loc, unsigned long value); + +static inline void klp_arch_set_pc(struct pt_regs *regs, unsigned long ip) +{ + regs->ip = ip; +} +#else +#error Live patching support is disabled; check CONFIG_LIVEPATCH +#endif + +#endif /* _ASM_X86_LIVEPATCH_H */ diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 51b26e895933..9b3de99dc004 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -190,7 +190,6 @@ enum mcp_flags { void machine_check_poll(enum mcp_flags flags, mce_banks_t *b); int mce_notify_irq(void); -void mce_notify_process(void); DECLARE_PER_CPU(struct mce, injectm); diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h index 40269a2bf6f9..4b75d591eb5e 100644 --- a/arch/x86/include/asm/mmu_context.h +++ b/arch/x86/include/asm/mmu_context.h @@ -130,7 +130,25 @@ static inline void arch_bprm_mm_init(struct mm_struct *mm, static inline void arch_unmap(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long start, unsigned long end) { - mpx_notify_unmap(mm, vma, start, end); + /* + * mpx_notify_unmap() goes and reads a rarely-hot + * cacheline in the mm_struct. That can be expensive + * enough to be seen in profiles. + * + * The mpx_notify_unmap() call and its contents have been + * observed to affect munmap() performance on hardware + * where MPX is not present. + * + * The unlikely() optimizes for the fast case: no MPX + * in the CPU, or no MPX use in the process. Even if + * we get this wrong (in the unlikely event that MPX + * is widely enabled on some system) the overhead of + * MPX itself (reading bounds tables) is expected to + * overwhelm the overhead of getting this unlikely() + * consistently wrong. + */ + if (unlikely(cpu_feature_enabled(X86_FEATURE_MPX))) + mpx_notify_unmap(mm, vma, start, end); } #endif /* _ASM_X86_MMU_CONTEXT_H */ diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 164e3f8d3c3d..fa1195dae425 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -93,8 +93,6 @@ extern raw_spinlock_t pci_config_lock; extern int (*pcibios_enable_irq)(struct pci_dev *dev); extern void (*pcibios_disable_irq)(struct pci_dev *dev); -extern bool mp_should_keep_irq(struct device *dev); - struct pci_raw_ops { int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 *val); diff --git a/arch/x86/include/asm/pgtable-2level.h b/arch/x86/include/asm/pgtable-2level.h index 206a87fdd22d..fd74a11959de 100644 --- a/arch/x86/include/asm/pgtable-2level.h +++ b/arch/x86/include/asm/pgtable-2level.h @@ -62,44 +62,8 @@ static inline unsigned long pte_bitop(unsigned long value, unsigned int rightshi return ((value >> rightshift) & mask) << leftshift; } -/* - * Bits _PAGE_BIT_PRESENT, _PAGE_BIT_FILE and _PAGE_BIT_PROTNONE are taken, - * split up the 29 bits of offset into this range. - */ -#define PTE_FILE_MAX_BITS 29 -#define PTE_FILE_SHIFT1 (_PAGE_BIT_PRESENT + 1) -#define PTE_FILE_SHIFT2 (_PAGE_BIT_FILE + 1) -#define PTE_FILE_SHIFT3 (_PAGE_BIT_PROTNONE + 1) -#define PTE_FILE_BITS1 (PTE_FILE_SHIFT2 - PTE_FILE_SHIFT1 - 1) -#define PTE_FILE_BITS2 (PTE_FILE_SHIFT3 - PTE_FILE_SHIFT2 - 1) - -#define PTE_FILE_MASK1 ((1U << PTE_FILE_BITS1) - 1) -#define PTE_FILE_MASK2 ((1U << PTE_FILE_BITS2) - 1) - -#define PTE_FILE_LSHIFT2 (PTE_FILE_BITS1) -#define PTE_FILE_LSHIFT3 (PTE_FILE_BITS1 + PTE_FILE_BITS2) - -static __always_inline pgoff_t pte_to_pgoff(pte_t pte) -{ - return (pgoff_t) - (pte_bitop(pte.pte_low, PTE_FILE_SHIFT1, PTE_FILE_MASK1, 0) + - pte_bitop(pte.pte_low, PTE_FILE_SHIFT2, PTE_FILE_MASK2, PTE_FILE_LSHIFT2) + - pte_bitop(pte.pte_low, PTE_FILE_SHIFT3, -1UL, PTE_FILE_LSHIFT3)); -} - -static __always_inline pte_t pgoff_to_pte(pgoff_t off) -{ - return (pte_t){ - .pte_low = - pte_bitop(off, 0, PTE_FILE_MASK1, PTE_FILE_SHIFT1) + - pte_bitop(off, PTE_FILE_LSHIFT2, PTE_FILE_MASK2, PTE_FILE_SHIFT2) + - pte_bitop(off, PTE_FILE_LSHIFT3, -1UL, PTE_FILE_SHIFT3) + - _PAGE_FILE, - }; -} - /* Encode and de-code a swap entry */ -#define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1) +#define SWP_TYPE_BITS 5 #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 1) #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS) diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index 81bb91b49a88..cdaa58c9b39e 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -176,18 +176,6 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *pmdp) #define native_pmdp_get_and_clear(xp) native_local_pmdp_get_and_clear(xp) #endif -/* - * Bits 0, 6 and 7 are taken in the low part of the pte, - * put the 32 bits of offset into the high part. - * - * For soft-dirty tracking 11 bit is taken from - * the low part of pte as well. - */ -#define pte_to_pgoff(pte) ((pte).pte_high) -#define pgoff_to_pte(off) \ - ((pte_t) { { .pte_low = _PAGE_FILE, .pte_high = (off) } }) -#define PTE_FILE_MAX_BITS 32 - /* Encode and de-code a swap entry */ #define MAX_SWAPFILES_CHECK() BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > 5) #define __swp_type(x) (((x).val) & 0x1f) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index e8a5454acc99..0fe03f834fb1 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -115,11 +115,6 @@ static inline int pte_write(pte_t pte) return pte_flags(pte) & _PAGE_RW; } -static inline int pte_file(pte_t pte) -{ - return pte_flags(pte) & _PAGE_FILE; -} - static inline int pte_huge(pte_t pte) { return pte_flags(pte) & _PAGE_PSE; @@ -329,21 +324,6 @@ static inline pmd_t pmd_mksoft_dirty(pmd_t pmd) return pmd_set_flags(pmd, _PAGE_SOFT_DIRTY); } -static inline pte_t pte_file_clear_soft_dirty(pte_t pte) -{ - return pte_clear_flags(pte, _PAGE_SOFT_DIRTY); -} - -static inline pte_t pte_file_mksoft_dirty(pte_t pte) -{ - return pte_set_flags(pte, _PAGE_SOFT_DIRTY); -} - -static inline int pte_file_soft_dirty(pte_t pte) -{ - return pte_flags(pte) & _PAGE_SOFT_DIRTY; -} - #endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ /* diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 4572b2f30237..e227970f983e 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -133,10 +133,6 @@ static inline int pgd_large(pgd_t pgd) { return 0; } /* PUD - Level3 access */ /* PMD - Level 2 access */ -#define pte_to_pgoff(pte) ((pte_val((pte)) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT) -#define pgoff_to_pte(off) ((pte_t) { .pte = ((off) << PAGE_SHIFT) | \ - _PAGE_FILE }) -#define PTE_FILE_MAX_BITS __PHYSICAL_MASK_SHIFT /* PTE - Level 1 access. */ @@ -145,7 +141,7 @@ static inline int pgd_large(pgd_t pgd) { return 0; } #define pte_unmap(pte) ((void)(pte))/* NOP */ /* Encode and de-code a swap entry */ -#define SWP_TYPE_BITS (_PAGE_BIT_FILE - _PAGE_BIT_PRESENT - 1) +#define SWP_TYPE_BITS 5 #ifdef CONFIG_NUMA_BALANCING /* Automatic NUMA balancing needs to be distinguishable from swap entries */ #define SWP_OFFSET_SHIFT (_PAGE_BIT_PROTNONE + 2) diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index 25bcd4a89517..3e0230c94cff 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -4,7 +4,7 @@ #include <linux/const.h> #include <asm/page_types.h> -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define _PAGE_BIT_PRESENT 0 /* is present */ #define _PAGE_BIT_RW 1 /* writeable */ @@ -38,8 +38,6 @@ /* If _PAGE_BIT_PRESENT is clear, we use these: */ /* - if the user mapped it with PROT_NONE; pte_present gives true */ #define _PAGE_BIT_PROTNONE _PAGE_BIT_GLOBAL -/* - set: nonlinear file mapping, saved PTE; unset:swap */ -#define _PAGE_BIT_FILE _PAGE_BIT_DIRTY #define _PAGE_PRESENT (_AT(pteval_t, 1) << _PAGE_BIT_PRESENT) #define _PAGE_RW (_AT(pteval_t, 1) << _PAGE_BIT_RW) @@ -114,7 +112,6 @@ #define _PAGE_NX (_AT(pteval_t, 0)) #endif -#define _PAGE_FILE (_AT(pteval_t, 1) << _PAGE_BIT_FILE) #define _PAGE_PROTNONE (_AT(pteval_t, 1) << _PAGE_BIT_PROTNONE) #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \ diff --git a/arch/x86/include/asm/pmc_atom.h b/arch/x86/include/asm/pmc_atom.h index fc7a17c05d35..bc0fc0866553 100644 --- a/arch/x86/include/asm/pmc_atom.h +++ b/arch/x86/include/asm/pmc_atom.h @@ -53,6 +53,28 @@ /* Sleep state counter is in units of of 32us */ #define PMC_TMR_SHIFT 5 +/* Power status of power islands */ +#define PMC_PSS 0x98 + +#define PMC_PSS_BIT_GBE BIT(0) +#define PMC_PSS_BIT_SATA BIT(1) +#define PMC_PSS_BIT_HDA BIT(2) +#define PMC_PSS_BIT_SEC BIT(3) +#define PMC_PSS_BIT_PCIE BIT(4) +#define PMC_PSS_BIT_LPSS BIT(5) +#define PMC_PSS_BIT_LPE BIT(6) +#define PMC_PSS_BIT_DFX BIT(7) +#define PMC_PSS_BIT_USH_CTRL BIT(8) +#define PMC_PSS_BIT_USH_SUS BIT(9) +#define PMC_PSS_BIT_USH_VCCS BIT(10) +#define PMC_PSS_BIT_USH_VCCA BIT(11) +#define PMC_PSS_BIT_OTG_CTRL BIT(12) +#define PMC_PSS_BIT_OTG_VCCS BIT(13) +#define PMC_PSS_BIT_OTG_VCCA_CLK BIT(14) +#define PMC_PSS_BIT_OTG_VCCA BIT(15) +#define PMC_PSS_BIT_USB BIT(16) +#define PMC_PSS_BIT_USB_SUS BIT(17) + /* These registers reflect D3 status of functions */ #define PMC_D3_STS_0 0xA0 diff --git a/arch/x86/include/asm/smpboot_hooks.h b/arch/x86/include/asm/smpboot_hooks.h deleted file mode 100644 index 0da7409f0bec..000000000000 --- a/arch/x86/include/asm/smpboot_hooks.h +++ /dev/null @@ -1,68 +0,0 @@ -/* two abstractions specific to kernel/smpboot.c, mainly to cater to visws - * which needs to alter them. */ - -static inline void smpboot_clear_io_apic_irqs(void) -{ -#ifdef CONFIG_X86_IO_APIC - io_apic_irqs = 0; -#endif -} - -static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip) -{ - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - CMOS_WRITE(0xa, 0xf); - spin_unlock_irqrestore(&rtc_lock, flags); - local_flush_tlb(); - pr_debug("1.\n"); - *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) = - start_eip >> 4; - pr_debug("2.\n"); - *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = - start_eip & 0xf; - pr_debug("3.\n"); -} - -static inline void smpboot_restore_warm_reset_vector(void) -{ - unsigned long flags; - - /* - * Install writable page 0 entry to set BIOS data area. - */ - local_flush_tlb(); - - /* - * Paranoid: Set warm reset code and vector here back - * to default values. - */ - spin_lock_irqsave(&rtc_lock, flags); - CMOS_WRITE(0, 0xf); - spin_unlock_irqrestore(&rtc_lock, flags); - - *((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0; -} - -static inline void __init smpboot_setup_io_apic(void) -{ -#ifdef CONFIG_X86_IO_APIC - /* - * Here we can be sure that there is an IO-APIC in the system. Let's - * go and set it up: - */ - if (!skip_ioapic_setup && nr_ioapics) - setup_IO_APIC(); - else { - nr_ioapics = 0; - } -#endif -} - -static inline void smpboot_clear_io_apic(void) -{ -#ifdef CONFIG_X86_IO_APIC - nr_ioapics = 0; -#endif -} diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index 547e344a6dc6..e82e95abc92b 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -75,7 +75,6 @@ struct thread_info { #define TIF_SYSCALL_EMU 6 /* syscall emulation active */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ #define TIF_SECCOMP 8 /* secure computing */ -#define TIF_MCE_NOTIFY 10 /* notify userspace of an MCE */ #define TIF_USER_RETURN_NOTIFY 11 /* notify kernel of userspace return */ #define TIF_UPROBE 12 /* breakpointed or singlestepping */ #define TIF_NOTSC 16 /* TSC is not accessible in userland */ @@ -100,7 +99,6 @@ struct thread_info { #define _TIF_SYSCALL_EMU (1 << TIF_SYSCALL_EMU) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) -#define _TIF_MCE_NOTIFY (1 << TIF_MCE_NOTIFY) #define _TIF_USER_RETURN_NOTIFY (1 << TIF_USER_RETURN_NOTIFY) #define _TIF_UPROBE (1 << TIF_UPROBE) #define _TIF_NOTSC (1 << TIF_NOTSC) @@ -140,7 +138,7 @@ struct thread_info { /* Only used for 64 bit */ #define _TIF_DO_NOTIFY_MASK \ - (_TIF_SIGPENDING | _TIF_MCE_NOTIFY | _TIF_NOTIFY_RESUME | \ + (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | \ _TIF_USER_RETURN_NOTIFY | _TIF_UPROBE) /* flags to check in __switch_to() */ @@ -170,6 +168,17 @@ static inline struct thread_info *current_thread_info(void) return ti; } +static inline unsigned long current_stack_pointer(void) +{ + unsigned long sp; +#ifdef CONFIG_X86_64 + asm("mov %%rsp,%0" : "=g" (sp)); +#else + asm("mov %%esp,%0" : "=g" (sp)); +#endif + return sp; +} + #else /* !__ASSEMBLY__ */ /* how to get the thread information struct from ASM */ diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h index 707adc6549d8..4e49d7dff78e 100644 --- a/arch/x86/include/asm/traps.h +++ b/arch/x86/include/asm/traps.h @@ -1,6 +1,7 @@ #ifndef _ASM_X86_TRAPS_H #define _ASM_X86_TRAPS_H +#include <linux/context_tracking_state.h> #include <linux/kprobes.h> #include <asm/debugreg.h> @@ -110,6 +111,11 @@ asmlinkage void smp_thermal_interrupt(void); asmlinkage void mce_threshold_interrupt(void); #endif +extern enum ctx_state ist_enter(struct pt_regs *regs); +extern void ist_exit(struct pt_regs *regs, enum ctx_state prev_state); +extern void ist_begin_non_atomic(struct pt_regs *regs); +extern void ist_end_non_atomic(void); + /* Interrupts/Exceptions */ enum { X86_TRAP_DE = 0, /* 0, Divide-by-zero */ diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h index e7e9682a33e9..f556c4843aa1 100644 --- a/arch/x86/include/asm/vgtod.h +++ b/arch/x86/include/asm/vgtod.h @@ -80,9 +80,11 @@ static inline unsigned int __getcpu(void) /* * Load per CPU data from GDT. LSL is faster than RDTSCP and - * works on all CPUs. + * works on all CPUs. This is volatile so that it orders + * correctly wrt barrier() and to keep gcc from cleverly + * hoisting it out of the calling function. */ - asm("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG)); + asm volatile ("lsl %1,%0" : "=r" (p) : "r" (__PER_CPU_SEG)); return p; } diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index 5eea09915a15..358dcd338915 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -55,9 +55,8 @@ extern int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, struct gnttab_map_grant_ref *kmap_ops, struct page **pages, unsigned int count); extern int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, - struct gnttab_map_grant_ref *kmap_ops, + struct gnttab_unmap_grant_ref *kunmap_ops, struct page **pages, unsigned int count); -extern unsigned long m2p_find_override_pfn(unsigned long mfn, unsigned long pfn); /* * Helper functions to write or read unsigned long values to/from @@ -154,21 +153,12 @@ static inline unsigned long mfn_to_pfn(unsigned long mfn) return mfn; pfn = mfn_to_pfn_no_overrides(mfn); - if (__pfn_to_mfn(pfn) != mfn) { - /* - * If this appears to be a foreign mfn (because the pfn - * doesn't map back to the mfn), then check the local override - * table to see if there's a better pfn to use. - * - * m2p_find_override_pfn returns ~0 if it doesn't find anything. - */ - pfn = m2p_find_override_pfn(mfn, ~0); - } + if (__pfn_to_mfn(pfn) != mfn) + pfn = ~0; /* - * pfn is ~0 if there are no entries in the m2p for mfn or if the - * entry doesn't map back to the mfn and m2p_override doesn't have a - * valid entry for it. + * pfn is ~0 if there are no entries in the m2p for mfn or the + * entry doesn't map back to the mfn. */ if (pfn == ~0 && __pfn_to_mfn(mfn) == IDENTITY_FRAME(mfn)) pfn = mfn; diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h index c8aa65d56027..536240fa9a95 100644 --- a/arch/x86/include/uapi/asm/msr-index.h +++ b/arch/x86/include/uapi/asm/msr-index.h @@ -152,6 +152,10 @@ #define MSR_CC6_DEMOTION_POLICY_CONFIG 0x00000668 #define MSR_MC6_DEMOTION_POLICY_CONFIG 0x00000669 +#define MSR_CORE_PERF_LIMIT_REASONS 0x00000690 +#define MSR_GFX_PERF_LIMIT_REASONS 0x000006B0 +#define MSR_RING_PERF_LIMIT_REASONS 0x000006B1 + /* Hardware P state interface */ #define MSR_PPERF 0x0000064e #define MSR_PERF_LIMIT_REASONS 0x0000064f @@ -251,6 +255,10 @@ /* Fam 16h MSRs */ #define MSR_F16H_L2I_PERF_CTL 0xc0010230 #define MSR_F16H_L2I_PERF_CTR 0xc0010231 +#define MSR_F16H_DR1_ADDR_MASK 0xc0011019 +#define MSR_F16H_DR2_ADDR_MASK 0xc001101a +#define MSR_F16H_DR3_ADDR_MASK 0xc001101b +#define MSR_F16H_DR0_ADDR_MASK 0xc0011027 /* Fam 15h MSRs */ #define MSR_F15H_PERF_CTL 0xc0010200 @@ -358,6 +366,7 @@ #define MSR_IA32_PERF_STATUS 0x00000198 #define MSR_IA32_PERF_CTL 0x00000199 +#define INTEL_PERF_CTL_MASK 0xffff #define MSR_AMD_PSTATE_DEF_BASE 0xc0010064 #define MSR_AMD_PERF_STATUS 0xc0010063 #define MSR_AMD_PERF_CTL 0xc0010062 diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 5d4502c8b983..732223496968 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -63,6 +63,7 @@ obj-$(CONFIG_X86_MPPARSE) += mpparse.o obj-y += apic/ obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o +obj-$(CONFIG_LIVEPATCH) += livepatch.o obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o obj-$(CONFIG_X86_TSC) += trace_clock.o diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 4433a4be8171..ae97ed0873c6 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -611,20 +611,20 @@ void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger) int acpi_gsi_to_irq(u32 gsi, unsigned int *irqp) { - int irq; - - if (acpi_irq_model == ACPI_IRQ_MODEL_PIC) { - *irqp = gsi; - } else { - mutex_lock(&acpi_ioapic_lock); - irq = mp_map_gsi_to_irq(gsi, - IOAPIC_MAP_ALLOC | IOAPIC_MAP_CHECK); - mutex_unlock(&acpi_ioapic_lock); - if (irq < 0) - return -1; - *irqp = irq; + int rc, irq, trigger, polarity; + + rc = acpi_get_override_irq(gsi, &trigger, &polarity); + if (rc == 0) { + trigger = trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE; + polarity = polarity ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH; + irq = acpi_register_gsi(NULL, gsi, trigger, polarity); + if (irq >= 0) { + *irqp = irq; + return 0; + } } - return 0; + + return -1; } EXPORT_SYMBOL_GPL(acpi_gsi_to_irq); @@ -653,6 +653,7 @@ static int acpi_register_gsi_pic(struct device *dev, u32 gsi, return gsi; } +#ifdef CONFIG_X86_LOCAL_APIC static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi, int trigger, int polarity) { @@ -675,6 +676,7 @@ static void acpi_unregister_gsi_ioapic(u32 gsi) mutex_unlock(&acpi_ioapic_lock); #endif } +#endif int (*__acpi_register_gsi)(struct device *dev, u32 gsi, int trigger, int polarity) = acpi_register_gsi_pic; @@ -750,13 +752,13 @@ static int _acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu) } /* wrapper to silence section mismatch warning */ -int __ref acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu) +int __ref acpi_map_cpu(acpi_handle handle, int physid, int *pcpu) { return _acpi_map_lsapic(handle, physid, pcpu); } -EXPORT_SYMBOL(acpi_map_lsapic); +EXPORT_SYMBOL(acpi_map_cpu); -int acpi_unmap_lsapic(int cpu) +int acpi_unmap_cpu(int cpu) { #ifdef CONFIG_ACPI_NUMA set_apicid_to_node(per_cpu(x86_cpu_to_apicid, cpu), NUMA_NO_NODE); @@ -768,8 +770,7 @@ int acpi_unmap_lsapic(int cpu) return (0); } - -EXPORT_SYMBOL(acpi_unmap_lsapic); +EXPORT_SYMBOL(acpi_unmap_cpu); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) @@ -844,13 +845,7 @@ int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base) static int __init acpi_parse_sbf(struct acpi_table_header *table) { - struct acpi_table_boot *sb; - - sb = (struct acpi_table_boot *)table; - if (!sb) { - printk(KERN_WARNING PREFIX "Unable to map SBF\n"); - return -ENODEV; - } + struct acpi_table_boot *sb = (struct acpi_table_boot *)table; sbf_port = sb->cmos_index; /* Save CMOS port */ @@ -864,13 +859,7 @@ static struct resource *hpet_res __initdata; static int __init acpi_parse_hpet(struct acpi_table_header *table) { - struct acpi_table_hpet *hpet_tbl; - - hpet_tbl = (struct acpi_table_hpet *)table; - if (!hpet_tbl) { - printk(KERN_WARNING PREFIX "Unable to map HPET\n"); - return -ENODEV; - } + struct acpi_table_hpet *hpet_tbl = (struct acpi_table_hpet *)table; if (hpet_tbl->address.space_id != ACPI_SPACE_MEM) { printk(KERN_WARNING PREFIX "HPET timers must be located in " diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c index b708738d016e..6a7c23ff21d3 100644 --- a/arch/x86/kernel/apb_timer.c +++ b/arch/x86/kernel/apb_timer.c @@ -135,14 +135,6 @@ static inline void apbt_clear_mapping(void) apbt_virt_address = NULL; } -/* - * APBT timer interrupt enable / disable - */ -static inline int is_apbt_capable(void) -{ - return apbt_virt_address ? 1 : 0; -} - static int __init apbt_clockevent_register(void) { struct sfi_timer_table_entry *mtmr; diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 29b5b18afa27..b665d241efad 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -134,9 +134,6 @@ static inline void imcr_apic_to_pic(void) */ static int force_enable_local_apic __initdata; -/* Control whether x2APIC mode is enabled or not */ -static bool nox2apic __initdata; - /* * APIC command line parameters */ @@ -161,33 +158,6 @@ static __init int setup_apicpmtimer(char *s) __setup("apicpmtimer", setup_apicpmtimer); #endif -int x2apic_mode; -#ifdef CONFIG_X86_X2APIC -/* x2apic enabled before OS handover */ -int x2apic_preenabled; -static int x2apic_disabled; -static int __init setup_nox2apic(char *str) -{ - if (x2apic_enabled()) { - int apicid = native_apic_msr_read(APIC_ID); - - if (apicid >= 255) { - pr_warning("Apicid: %08x, cannot enforce nox2apic\n", - apicid); - return 0; - } - - pr_warning("x2apic already enabled. will disable it\n"); - } else - setup_clear_cpu_cap(X86_FEATURE_X2APIC); - - nox2apic = true; - - return 0; -} -early_param("nox2apic", setup_nox2apic); -#endif - unsigned long mp_lapic_addr; int disable_apic; /* Disable local APIC timer from the kernel commandline or via dmi quirk */ @@ -1475,7 +1445,7 @@ void setup_local_APIC(void) #endif } -void end_local_APIC_setup(void) +static void end_local_APIC_setup(void) { lapic_setup_esr(); @@ -1492,116 +1462,184 @@ void end_local_APIC_setup(void) apic_pm_activate(); } -void __init bsp_end_local_APIC_setup(void) +/* + * APIC setup function for application processors. Called from smpboot.c + */ +void apic_ap_setup(void) { + setup_local_APIC(); end_local_APIC_setup(); - - /* - * Now that local APIC setup is completed for BP, configure the fault - * handling for interrupt remapping. - */ - irq_remap_enable_fault_handling(); - } #ifdef CONFIG_X86_X2APIC -/* - * Need to disable xapic and x2apic at the same time and then enable xapic mode - */ -static inline void __disable_x2apic(u64 msr) -{ - wrmsrl(MSR_IA32_APICBASE, - msr & ~(X2APIC_ENABLE | XAPIC_ENABLE)); - wrmsrl(MSR_IA32_APICBASE, msr & ~X2APIC_ENABLE); -} +int x2apic_mode; -static __init void disable_x2apic(void) +enum { + X2APIC_OFF, + X2APIC_ON, + X2APIC_DISABLED, +}; +static int x2apic_state; + +static inline void __x2apic_disable(void) { u64 msr; - if (!cpu_has_x2apic) + if (cpu_has_apic) return; rdmsrl(MSR_IA32_APICBASE, msr); - if (msr & X2APIC_ENABLE) { - u32 x2apic_id = read_apic_id(); - - if (x2apic_id >= 255) - panic("Cannot disable x2apic, id: %08x\n", x2apic_id); + if (!(msr & X2APIC_ENABLE)) + return; + /* Disable xapic and x2apic first and then reenable xapic mode */ + wrmsrl(MSR_IA32_APICBASE, msr & ~(X2APIC_ENABLE | XAPIC_ENABLE)); + wrmsrl(MSR_IA32_APICBASE, msr & ~X2APIC_ENABLE); + printk_once(KERN_INFO "x2apic disabled\n"); +} - pr_info("Disabling x2apic\n"); - __disable_x2apic(msr); +static inline void __x2apic_enable(void) +{ + u64 msr; - if (nox2apic) { - clear_cpu_cap(&cpu_data(0), X86_FEATURE_X2APIC); - setup_clear_cpu_cap(X86_FEATURE_X2APIC); - } + rdmsrl(MSR_IA32_APICBASE, msr); + if (msr & X2APIC_ENABLE) + return; + wrmsrl(MSR_IA32_APICBASE, msr | X2APIC_ENABLE); + printk_once(KERN_INFO "x2apic enabled\n"); +} - x2apic_disabled = 1; - x2apic_mode = 0; +static int __init setup_nox2apic(char *str) +{ + if (x2apic_enabled()) { + int apicid = native_apic_msr_read(APIC_ID); - register_lapic_address(mp_lapic_addr); + if (apicid >= 255) { + pr_warning("Apicid: %08x, cannot enforce nox2apic\n", + apicid); + return 0; + } + pr_warning("x2apic already enabled.\n"); + __x2apic_disable(); } + setup_clear_cpu_cap(X86_FEATURE_X2APIC); + x2apic_state = X2APIC_DISABLED; + x2apic_mode = 0; + return 0; } +early_param("nox2apic", setup_nox2apic); -void check_x2apic(void) +/* Called from cpu_init() to enable x2apic on (secondary) cpus */ +void x2apic_setup(void) { - if (x2apic_enabled()) { - pr_info("x2apic enabled by BIOS, switching to x2apic ops\n"); - x2apic_preenabled = x2apic_mode = 1; + /* + * If x2apic is not in ON state, disable it if already enabled + * from BIOS. + */ + if (x2apic_state != X2APIC_ON) { + __x2apic_disable(); + return; } + __x2apic_enable(); } -void enable_x2apic(void) +static __init void x2apic_disable(void) { - u64 msr; + u32 x2apic_id; - rdmsrl(MSR_IA32_APICBASE, msr); - if (x2apic_disabled) { - __disable_x2apic(msr); + if (x2apic_state != X2APIC_ON) + goto out; + + x2apic_id = read_apic_id(); + if (x2apic_id >= 255) + panic("Cannot disable x2apic, id: %08x\n", x2apic_id); + + __x2apic_disable(); + register_lapic_address(mp_lapic_addr); +out: + x2apic_state = X2APIC_DISABLED; + x2apic_mode = 0; +} + +static __init void x2apic_enable(void) +{ + if (x2apic_state != X2APIC_OFF) return; - } - if (!x2apic_mode) + x2apic_mode = 1; + x2apic_state = X2APIC_ON; + __x2apic_enable(); +} + +static __init void try_to_enable_x2apic(int remap_mode) +{ + if (x2apic_state == X2APIC_DISABLED) return; - if (!(msr & X2APIC_ENABLE)) { - printk_once(KERN_INFO "Enabling x2apic\n"); - wrmsrl(MSR_IA32_APICBASE, msr | X2APIC_ENABLE); + if (remap_mode != IRQ_REMAP_X2APIC_MODE) { + /* IR is required if there is APIC ID > 255 even when running + * under KVM + */ + if (max_physical_apicid > 255 || + (IS_ENABLED(CONFIG_HYPERVISOR_GUEST) && + !hypervisor_x2apic_available())) { + pr_info("x2apic: IRQ remapping doesn't support X2APIC mode\n"); + x2apic_disable(); + return; + } + + /* + * without IR all CPUs can be addressed by IOAPIC/MSI + * only in physical mode + */ + x2apic_phys = 1; } + x2apic_enable(); } -#endif /* CONFIG_X86_X2APIC */ -int __init enable_IR(void) +void __init check_x2apic(void) { -#ifdef CONFIG_IRQ_REMAP - if (!irq_remapping_supported()) { - pr_debug("intr-remapping not supported\n"); - return -1; + if (x2apic_enabled()) { + pr_info("x2apic: enabled by BIOS, switching to x2apic ops\n"); + x2apic_mode = 1; + x2apic_state = X2APIC_ON; + } else if (!cpu_has_x2apic) { + x2apic_state = X2APIC_DISABLED; } +} +#else /* CONFIG_X86_X2APIC */ +static int __init validate_x2apic(void) +{ + if (!apic_is_x2apic_enabled()) + return 0; + /* + * Checkme: Can we simply turn off x2apic here instead of panic? + */ + panic("BIOS has enabled x2apic but kernel doesn't support x2apic, please disable x2apic in BIOS.\n"); +} +early_initcall(validate_x2apic); - if (!x2apic_preenabled && skip_ioapic_setup) { - pr_info("Skipped enabling intr-remap because of skipping " - "io-apic setup\n"); +static inline void try_to_enable_x2apic(int remap_mode) { } +static inline void __x2apic_enable(void) { } +#endif /* !CONFIG_X86_X2APIC */ + +static int __init try_to_enable_IR(void) +{ +#ifdef CONFIG_X86_IO_APIC + if (!x2apic_enabled() && skip_ioapic_setup) { + pr_info("Not enabling interrupt remapping due to skipped IO-APIC setup\n"); return -1; } - - return irq_remapping_enable(); #endif - return -1; + return irq_remapping_enable(); } void __init enable_IR_x2apic(void) { unsigned long flags; - int ret, x2apic_enabled = 0; - int hardware_init_ret; - - /* Make sure irq_remap_ops are initialized */ - setup_irq_remapping_ops(); + int ret, ir_stat; - hardware_init_ret = irq_remapping_prepare(); - if (hardware_init_ret && !x2apic_supported()) + ir_stat = irq_remapping_prepare(); + if (ir_stat < 0 && !x2apic_supported()) return; ret = save_ioapic_entries(); @@ -1614,49 +1652,13 @@ void __init enable_IR_x2apic(void) legacy_pic->mask_all(); mask_ioapic_entries(); - if (x2apic_preenabled && nox2apic) - disable_x2apic(); - - if (hardware_init_ret) - ret = -1; - else - ret = enable_IR(); - - if (!x2apic_supported()) - goto skip_x2apic; + /* If irq_remapping_prepare() succeded, try to enable it */ + if (ir_stat >= 0) + ir_stat = try_to_enable_IR(); + /* ir_stat contains the remap mode or an error code */ + try_to_enable_x2apic(ir_stat); - if (ret < 0) { - /* IR is required if there is APIC ID > 255 even when running - * under KVM - */ - if (max_physical_apicid > 255 || - !hypervisor_x2apic_available()) { - if (x2apic_preenabled) - disable_x2apic(); - goto skip_x2apic; - } - /* - * without IR all CPUs can be addressed by IOAPIC/MSI - * only in physical mode - */ - x2apic_force_phys(); - } - - if (ret == IRQ_REMAP_XAPIC_MODE) { - pr_info("x2apic not enabled, IRQ remapping is in xapic mode\n"); - goto skip_x2apic; - } - - x2apic_enabled = 1; - - if (x2apic_supported() && !x2apic_mode) { - x2apic_mode = 1; - enable_x2apic(); - pr_info("Enabled x2apic\n"); - } - -skip_x2apic: - if (ret < 0) /* IR enabling failed */ + if (ir_stat < 0) restore_ioapic_entries(); legacy_pic->restore_mask(); local_irq_restore(flags); @@ -1847,82 +1849,8 @@ void __init register_lapic_address(unsigned long address) } } -/* - * This initializes the IO-APIC and APIC hardware if this is - * a UP kernel. - */ int apic_version[MAX_LOCAL_APIC]; -int __init APIC_init_uniprocessor(void) -{ - if (disable_apic) { - pr_info("Apic disabled\n"); - return -1; - } -#ifdef CONFIG_X86_64 - if (!cpu_has_apic) { - disable_apic = 1; - pr_info("Apic disabled by BIOS\n"); - return -1; - } -#else - if (!smp_found_config && !cpu_has_apic) - return -1; - - /* - * Complain if the BIOS pretends there is one. - */ - if (!cpu_has_apic && - APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) { - pr_err("BIOS bug, local APIC 0x%x not detected!...\n", - boot_cpu_physical_apicid); - return -1; - } -#endif - - default_setup_apic_routing(); - - verify_local_APIC(); - connect_bsp_APIC(); - -#ifdef CONFIG_X86_64 - apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid)); -#else - /* - * Hack: In case of kdump, after a crash, kernel might be booting - * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid - * might be zero if read from MP tables. Get it from LAPIC. - */ -# ifdef CONFIG_CRASH_DUMP - boot_cpu_physical_apicid = read_apic_id(); -# endif -#endif - physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map); - setup_local_APIC(); - -#ifdef CONFIG_X86_IO_APIC - /* - * Now enable IO-APICs, actually call clear_IO_APIC - * We need clear_IO_APIC before enabling error vector - */ - if (!skip_ioapic_setup && nr_ioapics) - enable_IO_APIC(); -#endif - - bsp_end_local_APIC_setup(); - -#ifdef CONFIG_X86_IO_APIC - if (smp_found_config && !skip_ioapic_setup && nr_ioapics) - setup_IO_APIC(); - else { - nr_ioapics = 0; - } -#endif - - x86_init.timers.setup_percpu_clockev(); - return 0; -} - /* * Local APIC interrupts */ @@ -2027,7 +1955,7 @@ __visible void smp_trace_error_interrupt(struct pt_regs *regs) /** * connect_bsp_APIC - attach the APIC to the interrupt system */ -void __init connect_bsp_APIC(void) +static void __init connect_bsp_APIC(void) { #ifdef CONFIG_X86_32 if (pic_mode) { @@ -2274,6 +2202,100 @@ void __init apic_set_eoi_write(void (*eoi_write)(u32 reg, u32 v)) } } +static void __init apic_bsp_up_setup(void) +{ +#ifdef CONFIG_X86_64 + apic_write(APIC_ID, SET_APIC_ID(boot_cpu_physical_apicid)); +#else + /* + * Hack: In case of kdump, after a crash, kernel might be booting + * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid + * might be zero if read from MP tables. Get it from LAPIC. + */ +# ifdef CONFIG_CRASH_DUMP + boot_cpu_physical_apicid = read_apic_id(); +# endif +#endif + physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map); +} + +/** + * apic_bsp_setup - Setup function for local apic and io-apic + * @upmode: Force UP mode (for APIC_init_uniprocessor) + * + * Returns: + * apic_id of BSP APIC + */ +int __init apic_bsp_setup(bool upmode) +{ + int id; + + connect_bsp_APIC(); + if (upmode) + apic_bsp_up_setup(); + setup_local_APIC(); + + if (x2apic_mode) + id = apic_read(APIC_LDR); + else + id = GET_APIC_LOGICAL_ID(apic_read(APIC_LDR)); + + enable_IO_APIC(); + end_local_APIC_setup(); + irq_remap_enable_fault_handling(); + setup_IO_APIC(); + /* Setup local timer */ + x86_init.timers.setup_percpu_clockev(); + return id; +} + +/* + * This initializes the IO-APIC and APIC hardware if this is + * a UP kernel. + */ +int __init APIC_init_uniprocessor(void) +{ + if (disable_apic) { + pr_info("Apic disabled\n"); + return -1; + } +#ifdef CONFIG_X86_64 + if (!cpu_has_apic) { + disable_apic = 1; + pr_info("Apic disabled by BIOS\n"); + return -1; + } +#else + if (!smp_found_config && !cpu_has_apic) + return -1; + + /* + * Complain if the BIOS pretends there is one. + */ + if (!cpu_has_apic && + APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) { + pr_err("BIOS bug, local APIC 0x%x not detected!...\n", + boot_cpu_physical_apicid); + return -1; + } +#endif + + if (!smp_found_config) + disable_ioapic_support(); + + default_setup_apic_routing(); + verify_local_APIC(); + apic_bsp_setup(true); + return 0; +} + +#ifdef CONFIG_UP_LATE_INIT +void __init up_late_init(void) +{ + APIC_init_uniprocessor(); +} +#endif + /* * Power management */ @@ -2359,9 +2381,9 @@ static void lapic_resume(void) mask_ioapic_entries(); legacy_pic->mask_all(); - if (x2apic_mode) - enable_x2apic(); - else { + if (x2apic_mode) { + __x2apic_enable(); + } else { /* * Make sure the APICBASE points to the right address * diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 3f5f60406ab1..f4dc2462a1ac 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1507,7 +1507,10 @@ void __init enable_IO_APIC(void) int i8259_apic, i8259_pin; int apic, pin; - if (!nr_legacy_irqs()) + if (skip_ioapic_setup) + nr_ioapics = 0; + + if (!nr_legacy_irqs() || !nr_ioapics) return; for_each_ioapic_pin(apic, pin) { @@ -2295,7 +2298,7 @@ static inline void __init check_timer(void) } local_irq_disable(); apic_printk(APIC_QUIET, KERN_INFO "..... failed :(.\n"); - if (x2apic_preenabled) + if (apic_is_x2apic_enabled()) apic_printk(APIC_QUIET, KERN_INFO "Perhaps problem with the pre-enabled x2apic mode\n" "Try booting with x2apic and interrupt-remapping disabled in the bios.\n"); @@ -2373,9 +2376,9 @@ void __init setup_IO_APIC(void) { int ioapic; - /* - * calling enable_IO_APIC() is moved to setup_local_APIC for BP - */ + if (skip_ioapic_setup || !nr_ioapics) + return; + io_apic_irqs = nr_legacy_irqs() ? ~PIC_IRQS : ~0UL; apic_printk(APIC_VERBOSE, "ENABLING IO-APIC IRQs\n"); diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index e27b49d7c922..80091ae54c2b 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -66,3 +66,4 @@ targets += capflags.c $(obj)/capflags.c: $(cpufeature) $(src)/mkcapflags.sh FORCE $(call if_changed,mkcapflags) endif +clean-files += capflags.c diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 15c5df92f74e..a220239cea65 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -869,3 +869,22 @@ static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum) return false; } + +void set_dr_addr_mask(unsigned long mask, int dr) +{ + if (!cpu_has_bpext) + return; + + switch (dr) { + case 0: + wrmsr(MSR_F16H_DR0_ADDR_MASK, mask, 0); + break; + case 1: + case 2: + case 3: + wrmsr(MSR_F16H_DR1_ADDR_MASK - 1 + dr, mask, 0); + break; + default: + break; + } +} diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index c6049650c093..b15bffcaba6d 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -491,17 +491,18 @@ u16 __read_mostly tlb_lld_2m[NR_INFO]; u16 __read_mostly tlb_lld_4m[NR_INFO]; u16 __read_mostly tlb_lld_1g[NR_INFO]; -void cpu_detect_tlb(struct cpuinfo_x86 *c) +static void cpu_detect_tlb(struct cpuinfo_x86 *c) { if (this_cpu->c_detect_tlb) this_cpu->c_detect_tlb(c); - printk(KERN_INFO "Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n" - "Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n", + pr_info("Last level iTLB entries: 4KB %d, 2MB %d, 4MB %d\n", tlb_lli_4k[ENTRIES], tlb_lli_2m[ENTRIES], - tlb_lli_4m[ENTRIES], tlb_lld_4k[ENTRIES], - tlb_lld_2m[ENTRIES], tlb_lld_4m[ENTRIES], - tlb_lld_1g[ENTRIES]); + tlb_lli_4m[ENTRIES]); + + pr_info("Last level dTLB entries: 4KB %d, 2MB %d, 4MB %d, 1GB %d\n", + tlb_lld_4k[ENTRIES], tlb_lld_2m[ENTRIES], + tlb_lld_4m[ENTRIES], tlb_lld_1g[ENTRIES]); } void detect_ht(struct cpuinfo_x86 *c) @@ -1332,7 +1333,7 @@ void cpu_init(void) barrier(); x86_configure_nx(); - enable_x2apic(); + x2apic_setup(); /* * set up and load the per-CPU TSS diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 9cc6b6f25f42..94d7dcb12145 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -487,10 +487,8 @@ static void init_intel(struct cpuinfo_x86 *c) rdmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb); if ((epb & 0xF) == ENERGY_PERF_BIAS_PERFORMANCE) { - printk_once(KERN_WARNING "ENERGY_PERF_BIAS:" - " Set to 'normal', was 'performance'\n" - "ENERGY_PERF_BIAS: View and update with" - " x86_energy_perf_policy(8)\n"); + pr_warn_once("ENERGY_PERF_BIAS: Set to 'normal', was 'performance'\n"); + pr_warn_once("ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)\n"); epb = (epb & ~0xF) | ENERGY_PERF_BIAS_NORMAL; wrmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb); } diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index d2c611699cd9..cdfed7953963 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -43,6 +43,7 @@ #include <linux/export.h> #include <asm/processor.h> +#include <asm/traps.h> #include <asm/mce.h> #include <asm/msr.h> @@ -115,7 +116,7 @@ static void (*quirk_no_way_out)(int bank, struct mce *m, struct pt_regs *regs); * CPU/chipset specific EDAC code can register a notifier call here to print * MCE errors in a human-readable form. */ -ATOMIC_NOTIFIER_HEAD(x86_mce_decoder_chain); +static ATOMIC_NOTIFIER_HEAD(x86_mce_decoder_chain); /* Do initial initialization of a struct mce */ void mce_setup(struct mce *m) @@ -311,7 +312,7 @@ static void wait_for_panic(void) panic("Panicing machine check CPU died"); } -static void mce_panic(char *msg, struct mce *final, char *exp) +static void mce_panic(const char *msg, struct mce *final, char *exp) { int i, apei_err = 0; @@ -529,7 +530,7 @@ static void mce_schedule_work(void) schedule_work(this_cpu_ptr(&mce_work)); } -DEFINE_PER_CPU(struct irq_work, mce_irq_work); +static DEFINE_PER_CPU(struct irq_work, mce_irq_work); static void mce_irq_work_cb(struct irq_work *entry) { @@ -735,7 +736,7 @@ static atomic_t mce_callin; /* * Check if a timeout waiting for other CPUs happened. */ -static int mce_timed_out(u64 *t) +static int mce_timed_out(u64 *t, const char *msg) { /* * The others already did panic for some reason. @@ -750,8 +751,7 @@ static int mce_timed_out(u64 *t) goto out; if ((s64)*t < SPINUNIT) { if (mca_cfg.tolerant <= 1) - mce_panic("Timeout synchronizing machine check over CPUs", - NULL, NULL); + mce_panic(msg, NULL, NULL); cpu_missing = 1; return 1; } @@ -867,7 +867,8 @@ static int mce_start(int *no_way_out) * Wait for everyone. */ while (atomic_read(&mce_callin) != cpus) { - if (mce_timed_out(&timeout)) { + if (mce_timed_out(&timeout, + "Timeout: Not all CPUs entered broadcast exception handler")) { atomic_set(&global_nwo, 0); return -1; } @@ -892,7 +893,8 @@ static int mce_start(int *no_way_out) * only seen by one CPU before cleared, avoiding duplicates. */ while (atomic_read(&mce_executing) < order) { - if (mce_timed_out(&timeout)) { + if (mce_timed_out(&timeout, + "Timeout: Subject CPUs unable to finish machine check processing")) { atomic_set(&global_nwo, 0); return -1; } @@ -936,7 +938,8 @@ static int mce_end(int order) * loops. */ while (atomic_read(&mce_executing) <= cpus) { - if (mce_timed_out(&timeout)) + if (mce_timed_out(&timeout, + "Timeout: Monarch CPU unable to finish machine check processing")) goto reset; ndelay(SPINUNIT); } @@ -949,7 +952,8 @@ static int mce_end(int order) * Subject: Wait for Monarch to finish. */ while (atomic_read(&mce_executing) != 0) { - if (mce_timed_out(&timeout)) + if (mce_timed_out(&timeout, + "Timeout: Monarch CPU did not finish machine check processing")) goto reset; ndelay(SPINUNIT); } @@ -1003,51 +1007,6 @@ static void mce_clear_state(unsigned long *toclear) } /* - * Need to save faulting physical address associated with a process - * in the machine check handler some place where we can grab it back - * later in mce_notify_process() - */ -#define MCE_INFO_MAX 16 - -struct mce_info { - atomic_t inuse; - struct task_struct *t; - __u64 paddr; - int restartable; -} mce_info[MCE_INFO_MAX]; - -static void mce_save_info(__u64 addr, int c) -{ - struct mce_info *mi; - - for (mi = mce_info; mi < &mce_info[MCE_INFO_MAX]; mi++) { - if (atomic_cmpxchg(&mi->inuse, 0, 1) == 0) { - mi->t = current; - mi->paddr = addr; - mi->restartable = c; - return; - } - } - - mce_panic("Too many concurrent recoverable errors", NULL, NULL); -} - -static struct mce_info *mce_find_info(void) -{ - struct mce_info *mi; - - for (mi = mce_info; mi < &mce_info[MCE_INFO_MAX]; mi++) - if (atomic_read(&mi->inuse) && mi->t == current) - return mi; - return NULL; -} - -static void mce_clear_info(struct mce_info *mi) -{ - atomic_set(&mi->inuse, 0); -} - -/* * The actual machine check handler. This only handles real * exceptions when something got corrupted coming in through int 18. * @@ -1063,6 +1022,7 @@ void do_machine_check(struct pt_regs *regs, long error_code) { struct mca_config *cfg = &mca_cfg; struct mce m, *final; + enum ctx_state prev_state; int i; int worst = 0; int severity; @@ -1084,6 +1044,10 @@ void do_machine_check(struct pt_regs *regs, long error_code) DECLARE_BITMAP(toclear, MAX_NR_BANKS); DECLARE_BITMAP(valid_banks, MAX_NR_BANKS); char *msg = "Unknown"; + u64 recover_paddr = ~0ull; + int flags = MF_ACTION_REQUIRED; + + prev_state = ist_enter(regs); this_cpu_inc(mce_exception_count); @@ -1203,9 +1167,9 @@ void do_machine_check(struct pt_regs *regs, long error_code) if (no_way_out) mce_panic("Fatal machine check on current CPU", &m, msg); if (worst == MCE_AR_SEVERITY) { - /* schedule action before return to userland */ - mce_save_info(m.addr, m.mcgstatus & MCG_STATUS_RIPV); - set_thread_flag(TIF_MCE_NOTIFY); + recover_paddr = m.addr; + if (!(m.mcgstatus & MCG_STATUS_RIPV)) + flags |= MF_MUST_KILL; } else if (kill_it) { force_sig(SIGBUS, current); } @@ -1216,6 +1180,27 @@ void do_machine_check(struct pt_regs *regs, long error_code) mce_wrmsrl(MSR_IA32_MCG_STATUS, 0); out: sync_core(); + + if (recover_paddr == ~0ull) + goto done; + + pr_err("Uncorrected hardware memory error in user-access at %llx", + recover_paddr); + /* + * We must call memory_failure() here even if the current process is + * doomed. We still need to mark the page as poisoned and alert any + * other users of the page. + */ + ist_begin_non_atomic(regs); + local_irq_enable(); + if (memory_failure(recover_paddr >> PAGE_SHIFT, MCE_VECTOR, flags) < 0) { + pr_err("Memory error not recovered"); + force_sig(SIGBUS, current); + } + local_irq_disable(); + ist_end_non_atomic(); +done: + ist_exit(regs, prev_state); } EXPORT_SYMBOL_GPL(do_machine_check); @@ -1233,42 +1218,6 @@ int memory_failure(unsigned long pfn, int vector, int flags) #endif /* - * Called in process context that interrupted by MCE and marked with - * TIF_MCE_NOTIFY, just before returning to erroneous userland. - * This code is allowed to sleep. - * Attempt possible recovery such as calling the high level VM handler to - * process any corrupted pages, and kill/signal current process if required. - * Action required errors are handled here. - */ -void mce_notify_process(void) -{ - unsigned long pfn; - struct mce_info *mi = mce_find_info(); - int flags = MF_ACTION_REQUIRED; - - if (!mi) - mce_panic("Lost physical address for unconsumed uncorrectable error", NULL, NULL); - pfn = mi->paddr >> PAGE_SHIFT; - - clear_thread_flag(TIF_MCE_NOTIFY); - - pr_err("Uncorrected hardware memory error in user-access at %llx", - mi->paddr); - /* - * We must call memory_failure() here even if the current process is - * doomed. We still need to mark the page as poisoned and alert any - * other users of the page. - */ - if (!mi->restartable) - flags |= MF_MUST_KILL; - if (memory_failure(pfn, MCE_VECTOR, flags) < 0) { - pr_err("Memory error not recovered"); - force_sig(SIGBUS, current); - } - mce_clear_info(mi); -} - -/* * Action optional processing happens here (picking up * from the list of faulting pages that do_machine_check() * placed into the "ring"). diff --git a/arch/x86/kernel/cpu/mcheck/p5.c b/arch/x86/kernel/cpu/mcheck/p5.c index a3042989398c..ec2663a708e4 100644 --- a/arch/x86/kernel/cpu/mcheck/p5.c +++ b/arch/x86/kernel/cpu/mcheck/p5.c @@ -8,6 +8,7 @@ #include <linux/smp.h> #include <asm/processor.h> +#include <asm/traps.h> #include <asm/mce.h> #include <asm/msr.h> @@ -17,8 +18,11 @@ int mce_p5_enabled __read_mostly; /* Machine check handler for Pentium class Intel CPUs: */ static void pentium_machine_check(struct pt_regs *regs, long error_code) { + enum ctx_state prev_state; u32 loaddr, hi, lotype; + prev_state = ist_enter(regs); + rdmsr(MSR_IA32_P5_MC_ADDR, loaddr, hi); rdmsr(MSR_IA32_P5_MC_TYPE, lotype, hi); @@ -33,6 +37,8 @@ static void pentium_machine_check(struct pt_regs *regs, long error_code) } add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE); + + ist_exit(regs, prev_state); } /* Set up machine check reporting for processors with Intel style MCE: */ diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c index 7dc5564d0cdf..bd5d46a32210 100644 --- a/arch/x86/kernel/cpu/mcheck/winchip.c +++ b/arch/x86/kernel/cpu/mcheck/winchip.c @@ -7,14 +7,19 @@ #include <linux/types.h> #include <asm/processor.h> +#include <asm/traps.h> #include <asm/mce.h> #include <asm/msr.h> /* Machine check handler for WinChip C6: */ static void winchip_machine_check(struct pt_regs *regs, long error_code) { + enum ctx_state prev_state = ist_enter(regs); + printk(KERN_EMERG "CPU0: Machine Check Exception.\n"); add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE); + + ist_exit(regs, prev_state); } /* Set up machine check reporting on the Winchip C6 series */ diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index 15c29096136b..36a83617eb21 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -552,7 +552,7 @@ static int __init microcode_init(void) int error; if (paravirt_enabled() || dis_ucode_ldr) - return 0; + return -EINVAL; if (c->x86_vendor == X86_VENDOR_INTEL) microcode_ops = init_intel_microcode(); diff --git a/arch/x86/kernel/cpu/mkcapflags.sh b/arch/x86/kernel/cpu/mkcapflags.sh index e2b22df964cd..36d99a337b49 100644 --- a/arch/x86/kernel/cpu/mkcapflags.sh +++ b/arch/x86/kernel/cpu/mkcapflags.sh @@ -28,7 +28,7 @@ function dump_array() # If the /* comment */ starts with a quote string, grab that. VALUE="$(echo "$i" | sed -n 's@.*/\* *\("[^"]*"\).*\*/@\1@p')" [ -z "$VALUE" ] && VALUE="\"$NAME\"" - [ "$VALUE" == '""' ] && continue + [ "$VALUE" = '""' ] && continue # Name is uppercase, VALUE is all lowercase VALUE="$(echo "$VALUE" | tr A-Z a-z)" diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index a450373e8e91..939155ffdece 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -107,6 +107,7 @@ static struct clocksource hyperv_cs = { .rating = 400, /* use this when running on Hyperv*/ .read = read_hv_clock, .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; static void __init ms_hyperv_init_platform(void) diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index 944bf019b74f..498b6d967138 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -2431,6 +2431,7 @@ __init int intel_pmu_init(void) break; case 55: /* 22nm Atom "Silvermont" */ + case 76: /* 14nm Atom "Airmont" */ case 77: /* 22nm Atom "Silvermont Avoton/Rangely" */ memcpy(hw_cache_event_ids, slm_hw_cache_event_ids, sizeof(hw_cache_event_ids)); diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c index 3c895d480cd7..073983398364 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c @@ -568,8 +568,8 @@ struct event_constraint intel_atom_pebs_event_constraints[] = { }; struct event_constraint intel_slm_pebs_event_constraints[] = { - /* UOPS_RETIRED.ALL, inv=1, cmask=16 (cycles:p). */ - INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c2, 0xf), + /* INST_RETIRED.ANY_P, inv=1, cmask=16 (cycles:p). */ + INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x1), /* Allow all events as PEBS with no flags */ INTEL_ALL_EVENT_CONSTRAINT(0, 0x1), EVENT_CONSTRAINT_END diff --git a/arch/x86/kernel/cpu/perf_event_intel_rapl.c b/arch/x86/kernel/cpu/perf_event_intel_rapl.c index 673f930c700f..c4bb8b8e5017 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_rapl.c +++ b/arch/x86/kernel/cpu/perf_event_intel_rapl.c @@ -103,6 +103,13 @@ static struct kobj_attribute format_attr_##_var = \ #define RAPL_CNTR_WIDTH 32 /* 32-bit rapl counters */ +#define RAPL_EVENT_ATTR_STR(_name, v, str) \ +static struct perf_pmu_events_attr event_attr_##v = { \ + .attr = __ATTR(_name, 0444, rapl_sysfs_show, NULL), \ + .id = 0, \ + .event_str = str, \ +}; + struct rapl_pmu { spinlock_t lock; int hw_unit; /* 1/2^hw_unit Joule */ @@ -135,7 +142,7 @@ static inline u64 rapl_scale(u64 v) * or use ldexp(count, -32). * Watts = Joules/Time delta */ - return v << (32 - __this_cpu_read(rapl_pmu->hw_unit)); + return v << (32 - __this_cpu_read(rapl_pmu)->hw_unit); } static u64 rapl_event_update(struct perf_event *event) @@ -379,23 +386,36 @@ static struct attribute_group rapl_pmu_attr_group = { .attrs = rapl_pmu_attrs, }; -EVENT_ATTR_STR(energy-cores, rapl_cores, "event=0x01"); -EVENT_ATTR_STR(energy-pkg , rapl_pkg, "event=0x02"); -EVENT_ATTR_STR(energy-ram , rapl_ram, "event=0x03"); -EVENT_ATTR_STR(energy-gpu , rapl_gpu, "event=0x04"); +static ssize_t rapl_sysfs_show(struct device *dev, + struct device_attribute *attr, + char *page) +{ + struct perf_pmu_events_attr *pmu_attr = \ + container_of(attr, struct perf_pmu_events_attr, attr); + + if (pmu_attr->event_str) + return sprintf(page, "%s", pmu_attr->event_str); + + return 0; +} + +RAPL_EVENT_ATTR_STR(energy-cores, rapl_cores, "event=0x01"); +RAPL_EVENT_ATTR_STR(energy-pkg , rapl_pkg, "event=0x02"); +RAPL_EVENT_ATTR_STR(energy-ram , rapl_ram, "event=0x03"); +RAPL_EVENT_ATTR_STR(energy-gpu , rapl_gpu, "event=0x04"); -EVENT_ATTR_STR(energy-cores.unit, rapl_cores_unit, "Joules"); -EVENT_ATTR_STR(energy-pkg.unit , rapl_pkg_unit, "Joules"); -EVENT_ATTR_STR(energy-ram.unit , rapl_ram_unit, "Joules"); -EVENT_ATTR_STR(energy-gpu.unit , rapl_gpu_unit, "Joules"); +RAPL_EVENT_ATTR_STR(energy-cores.unit, rapl_cores_unit, "Joules"); +RAPL_EVENT_ATTR_STR(energy-pkg.unit , rapl_pkg_unit, "Joules"); +RAPL_EVENT_ATTR_STR(energy-ram.unit , rapl_ram_unit, "Joules"); +RAPL_EVENT_ATTR_STR(energy-gpu.unit , rapl_gpu_unit, "Joules"); /* * we compute in 0.23 nJ increments regardless of MSR */ -EVENT_ATTR_STR(energy-cores.scale, rapl_cores_scale, "2.3283064365386962890625e-10"); -EVENT_ATTR_STR(energy-pkg.scale, rapl_pkg_scale, "2.3283064365386962890625e-10"); -EVENT_ATTR_STR(energy-ram.scale, rapl_ram_scale, "2.3283064365386962890625e-10"); -EVENT_ATTR_STR(energy-gpu.scale, rapl_gpu_scale, "2.3283064365386962890625e-10"); +RAPL_EVENT_ATTR_STR(energy-cores.scale, rapl_cores_scale, "2.3283064365386962890625e-10"); +RAPL_EVENT_ATTR_STR(energy-pkg.scale, rapl_pkg_scale, "2.3283064365386962890625e-10"); +RAPL_EVENT_ATTR_STR(energy-ram.scale, rapl_ram_scale, "2.3283064365386962890625e-10"); +RAPL_EVENT_ATTR_STR(energy-gpu.scale, rapl_gpu_scale, "2.3283064365386962890625e-10"); static struct attribute *rapl_events_srv_attr[] = { EVENT_PTR(rapl_cores), diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index 10b8d3eaaf15..c635b8b49e93 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -840,7 +840,6 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id box->phys_id = phys_id; box->pci_dev = pdev; box->pmu = pmu; - uncore_box_init(box); pci_set_drvdata(pdev, box); raw_spin_lock(&uncore_box_lock); @@ -1004,10 +1003,8 @@ static int uncore_cpu_starting(int cpu) pmu = &type->pmus[j]; box = *per_cpu_ptr(pmu->box, cpu); /* called by uncore_cpu_init? */ - if (box && box->phys_id >= 0) { - uncore_box_init(box); + if (box && box->phys_id >= 0) continue; - } for_each_online_cpu(k) { exist = *per_cpu_ptr(pmu->box, k); @@ -1023,10 +1020,8 @@ static int uncore_cpu_starting(int cpu) } } - if (box) { + if (box) box->phys_id = phys_id; - uncore_box_init(box); - } } } return 0; diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h index 18eb78bbdd10..6c8c1e7e69d8 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h @@ -17,7 +17,7 @@ #define UNCORE_PCI_DEV_TYPE(data) ((data >> 8) & 0xff) #define UNCORE_PCI_DEV_IDX(data) (data & 0xff) #define UNCORE_EXTRA_PCI_DEV 0xff -#define UNCORE_EXTRA_PCI_DEV_MAX 2 +#define UNCORE_EXTRA_PCI_DEV_MAX 3 /* support up to 8 sockets */ #define UNCORE_SOCKET_MAX 8 @@ -257,6 +257,14 @@ static inline int uncore_num_counters(struct intel_uncore_box *box) return box->pmu->type->num_counters; } +static inline void uncore_box_init(struct intel_uncore_box *box) +{ + if (!test_and_set_bit(UNCORE_BOX_FLAG_INITIATED, &box->flags)) { + if (box->pmu->type->ops->init_box) + box->pmu->type->ops->init_box(box); + } +} + static inline void uncore_disable_box(struct intel_uncore_box *box) { if (box->pmu->type->ops->disable_box) @@ -265,6 +273,8 @@ static inline void uncore_disable_box(struct intel_uncore_box *box) static inline void uncore_enable_box(struct intel_uncore_box *box) { + uncore_box_init(box); + if (box->pmu->type->ops->enable_box) box->pmu->type->ops->enable_box(box); } @@ -287,14 +297,6 @@ static inline u64 uncore_read_counter(struct intel_uncore_box *box, return box->pmu->type->ops->read_counter(box, event); } -static inline void uncore_box_init(struct intel_uncore_box *box) -{ - if (!test_and_set_bit(UNCORE_BOX_FLAG_INITIATED, &box->flags)) { - if (box->pmu->type->ops->init_box) - box->pmu->type->ops->init_box(box); - } -} - static inline bool uncore_box_is_fake(struct intel_uncore_box *box) { return (box->phys_id < 0); diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c index 745b158e9a65..21af6149edf2 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_snbep.c @@ -891,6 +891,7 @@ void snbep_uncore_cpu_init(void) enum { SNBEP_PCI_QPI_PORT0_FILTER, SNBEP_PCI_QPI_PORT1_FILTER, + HSWEP_PCI_PCU_3, }; static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event) @@ -2026,6 +2027,17 @@ void hswep_uncore_cpu_init(void) { if (hswep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores) hswep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores; + + /* Detect 6-8 core systems with only two SBOXes */ + if (uncore_extra_pci_dev[0][HSWEP_PCI_PCU_3]) { + u32 capid4; + + pci_read_config_dword(uncore_extra_pci_dev[0][HSWEP_PCI_PCU_3], + 0x94, &capid4); + if (((capid4 >> 6) & 0x3) == 0) + hswep_uncore_sbox.num_boxes = 2; + } + uncore_msr_uncores = hswep_msr_uncores; } @@ -2287,6 +2299,11 @@ static DEFINE_PCI_DEVICE_TABLE(hswep_uncore_pci_ids) = { .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, SNBEP_PCI_QPI_PORT1_FILTER), }, + { /* PCU.3 (for Capability registers) */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fc0), + .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, + HSWEP_PCI_PCU_3), + }, { /* end: all zeroes */ } }; diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index dd2f07ae9d0c..46201deee923 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -184,9 +184,9 @@ void __init e820_print_map(char *who) * overwritten in the same location, starting at biosmap. * * The integer pointed to by pnr_map must be valid on entry (the - * current number of valid entries located at biosmap) and will - * be updated on return, with the new number of valid entries - * (something no more than max_nr_map.) + * current number of valid entries located at biosmap). If the + * sanitizing succeeds the *pnr_map will be updated with the new + * number of valid entries (something no more than max_nr_map). * * The return value from sanitize_e820_map() is zero if it * successfully 'sanitized' the map entries passed in, and is -1 @@ -561,23 +561,15 @@ u64 __init e820_remove_range(u64 start, u64 size, unsigned old_type, void __init update_e820(void) { - u32 nr_map; - - nr_map = e820.nr_map; - if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &nr_map)) + if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map)) return; - e820.nr_map = nr_map; printk(KERN_INFO "e820: modified physical RAM map:\n"); e820_print_map("modified"); } static void __init update_e820_saved(void) { - u32 nr_map; - - nr_map = e820_saved.nr_map; - if (sanitize_e820_map(e820_saved.map, ARRAY_SIZE(e820_saved.map), &nr_map)) - return; - e820_saved.nr_map = nr_map; + sanitize_e820_map(e820_saved.map, ARRAY_SIZE(e820_saved.map), + &e820_saved.nr_map); } #define MAX_GAP_END 0x100000000ull /* @@ -898,11 +890,9 @@ early_param("memmap", parse_memmap_opt); void __init finish_e820_parsing(void) { if (userdef) { - u32 nr = e820.nr_map; - - if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &nr) < 0) + if (sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), + &e820.nr_map) < 0) early_panic("Invalid user supplied memory map"); - e820.nr_map = nr; printk(KERN_INFO "e820: user-defined physical RAM map:\n"); e820_print_map("user"); diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S index 9ebaf63ba182..db13655c3a2a 100644 --- a/arch/x86/kernel/entry_64.S +++ b/arch/x86/kernel/entry_64.S @@ -143,7 +143,8 @@ ENDPROC(native_usergs_sysret64) movq \tmp,RSP+\offset(%rsp) movq $__USER_DS,SS+\offset(%rsp) movq $__USER_CS,CS+\offset(%rsp) - movq $-1,RCX+\offset(%rsp) + movq RIP+\offset(%rsp),\tmp /* get rip */ + movq \tmp,RCX+\offset(%rsp) /* copy it to rcx as sysret would do */ movq R11+\offset(%rsp),\tmp /* get eflags */ movq \tmp,EFLAGS+\offset(%rsp) .endm @@ -155,27 +156,6 @@ ENDPROC(native_usergs_sysret64) movq \tmp,R11+\offset(%rsp) .endm - .macro FAKE_STACK_FRAME child_rip - /* push in order ss, rsp, eflags, cs, rip */ - xorl %eax, %eax - pushq_cfi $__KERNEL_DS /* ss */ - /*CFI_REL_OFFSET ss,0*/ - pushq_cfi %rax /* rsp */ - CFI_REL_OFFSET rsp,0 - pushq_cfi $(X86_EFLAGS_IF|X86_EFLAGS_FIXED) /* eflags - interrupts on */ - /*CFI_REL_OFFSET rflags,0*/ - pushq_cfi $__KERNEL_CS /* cs */ - /*CFI_REL_OFFSET cs,0*/ - pushq_cfi \child_rip /* rip */ - CFI_REL_OFFSET rip,0 - pushq_cfi %rax /* orig rax */ - .endm - - .macro UNFAKE_STACK_FRAME - addq $8*6, %rsp - CFI_ADJUST_CFA_OFFSET -(6*8) - .endm - /* * initial frame state for interrupts (and exceptions without error code) */ @@ -238,51 +218,6 @@ ENDPROC(native_usergs_sysret64) CFI_REL_OFFSET r15, R15+\offset .endm -/* save partial stack frame */ - .macro SAVE_ARGS_IRQ - cld - /* start from rbp in pt_regs and jump over */ - movq_cfi rdi, (RDI-RBP) - movq_cfi rsi, (RSI-RBP) - movq_cfi rdx, (RDX-RBP) - movq_cfi rcx, (RCX-RBP) - movq_cfi rax, (RAX-RBP) - movq_cfi r8, (R8-RBP) - movq_cfi r9, (R9-RBP) - movq_cfi r10, (R10-RBP) - movq_cfi r11, (R11-RBP) - - /* Save rbp so that we can unwind from get_irq_regs() */ - movq_cfi rbp, 0 - - /* Save previous stack value */ - movq %rsp, %rsi - - leaq -RBP(%rsp),%rdi /* arg1 for handler */ - testl $3, CS-RBP(%rsi) - je 1f - SWAPGS - /* - * irq_count is used to check if a CPU is already on an interrupt stack - * or not. While this is essentially redundant with preempt_count it is - * a little cheaper to use a separate counter in the PDA (short of - * moving irq_enter into assembly, which would be too much work) - */ -1: incl PER_CPU_VAR(irq_count) - cmovzq PER_CPU_VAR(irq_stack_ptr),%rsp - CFI_DEF_CFA_REGISTER rsi - - /* Store previous stack value */ - pushq %rsi - CFI_ESCAPE 0x0f /* DW_CFA_def_cfa_expression */, 6, \ - 0x77 /* DW_OP_breg7 */, 0, \ - 0x06 /* DW_OP_deref */, \ - 0x08 /* DW_OP_const1u */, SS+8-RBP, \ - 0x22 /* DW_OP_plus */ - /* We entered an interrupt context - irqs are off: */ - TRACE_IRQS_OFF - .endm - ENTRY(save_paranoid) XCPT_FRAME 1 RDI+8 cld @@ -426,15 +361,12 @@ system_call_fastpath: * Has incomplete stack frame and undefined top of stack. */ ret_from_sys_call: - movl $_TIF_ALLWORK_MASK,%edi - /* edi: flagmask */ -sysret_check: + testl $_TIF_ALLWORK_MASK,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) + jnz int_ret_from_sys_call_fixup /* Go the the slow path */ + LOCKDEP_SYS_EXIT DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF - movl TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET),%edx - andl %edi,%edx - jnz sysret_careful CFI_REMEMBER_STATE /* * sysretq will re-enable interrupts: @@ -448,49 +380,10 @@ sysret_check: USERGS_SYSRET64 CFI_RESTORE_STATE - /* Handle reschedules */ - /* edx: work, edi: workmask */ -sysret_careful: - bt $TIF_NEED_RESCHED,%edx - jnc sysret_signal - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_NONE) - pushq_cfi %rdi - SCHEDULE_USER - popq_cfi %rdi - jmp sysret_check - /* Handle a signal */ -sysret_signal: - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_NONE) -#ifdef CONFIG_AUDITSYSCALL - bt $TIF_SYSCALL_AUDIT,%edx - jc sysret_audit -#endif - /* - * We have a signal, or exit tracing or single-step. - * These all wind up with the iret return path anyway, - * so just join that path right now. - */ +int_ret_from_sys_call_fixup: FIXUP_TOP_OF_STACK %r11, -ARGOFFSET - jmp int_check_syscall_exit_work - -#ifdef CONFIG_AUDITSYSCALL - /* - * Return fast path for syscall audit. Call __audit_syscall_exit() - * directly and then jump back to the fast path with TIF_SYSCALL_AUDIT - * masked off. - */ -sysret_audit: - movq RAX-ARGOFFSET(%rsp),%rsi /* second arg, syscall return value */ - cmpq $-MAX_ERRNO,%rsi /* is it < -MAX_ERRNO? */ - setbe %al /* 1 if so, 0 if not */ - movzbl %al,%edi /* zero-extend that into %edi */ - call __audit_syscall_exit - movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi - jmp sysret_check -#endif /* CONFIG_AUDITSYSCALL */ + jmp int_ret_from_sys_call /* Do syscall tracing */ tracesys: @@ -626,19 +519,6 @@ END(\label) FORK_LIKE vfork FIXED_FRAME stub_iopl, sys_iopl -ENTRY(ptregscall_common) - DEFAULT_FRAME 1 8 /* offset 8: return address */ - RESTORE_TOP_OF_STACK %r11, 8 - movq_cfi_restore R15+8, r15 - movq_cfi_restore R14+8, r14 - movq_cfi_restore R13+8, r13 - movq_cfi_restore R12+8, r12 - movq_cfi_restore RBP+8, rbp - movq_cfi_restore RBX+8, rbx - ret $REST_SKIP /* pop extended registers */ - CFI_ENDPROC -END(ptregscall_common) - ENTRY(stub_execve) CFI_STARTPROC addq $8, %rsp @@ -779,7 +659,48 @@ END(interrupt) /* reserve pt_regs for scratch regs and rbp */ subq $ORIG_RAX-RBP, %rsp CFI_ADJUST_CFA_OFFSET ORIG_RAX-RBP - SAVE_ARGS_IRQ + cld + /* start from rbp in pt_regs and jump over */ + movq_cfi rdi, (RDI-RBP) + movq_cfi rsi, (RSI-RBP) + movq_cfi rdx, (RDX-RBP) + movq_cfi rcx, (RCX-RBP) + movq_cfi rax, (RAX-RBP) + movq_cfi r8, (R8-RBP) + movq_cfi r9, (R9-RBP) + movq_cfi r10, (R10-RBP) + movq_cfi r11, (R11-RBP) + + /* Save rbp so that we can unwind from get_irq_regs() */ + movq_cfi rbp, 0 + + /* Save previous stack value */ + movq %rsp, %rsi + + leaq -RBP(%rsp),%rdi /* arg1 for handler */ + testl $3, CS-RBP(%rsi) + je 1f + SWAPGS + /* + * irq_count is used to check if a CPU is already on an interrupt stack + * or not. While this is essentially redundant with preempt_count it is + * a little cheaper to use a separate counter in the PDA (short of + * moving irq_enter into assembly, which would be too much work) + */ +1: incl PER_CPU_VAR(irq_count) + cmovzq PER_CPU_VAR(irq_stack_ptr),%rsp + CFI_DEF_CFA_REGISTER rsi + + /* Store previous stack value */ + pushq %rsi + CFI_ESCAPE 0x0f /* DW_CFA_def_cfa_expression */, 6, \ + 0x77 /* DW_OP_breg7 */, 0, \ + 0x06 /* DW_OP_deref */, \ + 0x08 /* DW_OP_const1u */, SS+8-RBP, \ + 0x22 /* DW_OP_plus */ + /* We entered an interrupt context - irqs are off: */ + TRACE_IRQS_OFF + call \func .endm @@ -831,6 +752,60 @@ retint_swapgs: /* return to user-space */ */ DISABLE_INTERRUPTS(CLBR_ANY) TRACE_IRQS_IRETQ + + /* + * Try to use SYSRET instead of IRET if we're returning to + * a completely clean 64-bit userspace context. + */ + movq (RCX-R11)(%rsp), %rcx + cmpq %rcx,(RIP-R11)(%rsp) /* RCX == RIP */ + jne opportunistic_sysret_failed + + /* + * On Intel CPUs, sysret with non-canonical RCX/RIP will #GP + * in kernel space. This essentially lets the user take over + * the kernel, since userspace controls RSP. It's not worth + * testing for canonicalness exactly -- this check detects any + * of the 17 high bits set, which is true for non-canonical + * or kernel addresses. (This will pessimize vsyscall=native. + * Big deal.) + * + * If virtual addresses ever become wider, this will need + * to be updated to remain correct on both old and new CPUs. + */ + .ifne __VIRTUAL_MASK_SHIFT - 47 + .error "virtual address width changed -- sysret checks need update" + .endif + shr $__VIRTUAL_MASK_SHIFT, %rcx + jnz opportunistic_sysret_failed + + cmpq $__USER_CS,(CS-R11)(%rsp) /* CS must match SYSRET */ + jne opportunistic_sysret_failed + + movq (R11-ARGOFFSET)(%rsp), %r11 + cmpq %r11,(EFLAGS-ARGOFFSET)(%rsp) /* R11 == RFLAGS */ + jne opportunistic_sysret_failed + + testq $X86_EFLAGS_RF,%r11 /* sysret can't restore RF */ + jnz opportunistic_sysret_failed + + /* nothing to check for RSP */ + + cmpq $__USER_DS,(SS-ARGOFFSET)(%rsp) /* SS must match SYSRET */ + jne opportunistic_sysret_failed + + /* + * We win! This label is here just for ease of understanding + * perf profiles. Nothing jumps here. + */ +irq_return_via_sysret: + CFI_REMEMBER_STATE + RESTORE_ARGS 1,8,1 + movq (RSP-RIP)(%rsp),%rsp + USERGS_SYSRET64 + CFI_RESTORE_STATE + +opportunistic_sysret_failed: SWAPGS jmp restore_args @@ -1048,6 +1023,11 @@ ENTRY(\sym) CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15 .if \paranoid + .if \paranoid == 1 + CFI_REMEMBER_STATE + testl $3, CS(%rsp) /* If coming from userspace, switch */ + jnz 1f /* stacks. */ + .endif call save_paranoid .else call error_entry @@ -1088,6 +1068,36 @@ ENTRY(\sym) jmp error_exit /* %ebx: no swapgs flag */ .endif + .if \paranoid == 1 + CFI_RESTORE_STATE + /* + * Paranoid entry from userspace. Switch stacks and treat it + * as a normal entry. This means that paranoid handlers + * run in real process context if user_mode(regs). + */ +1: + call error_entry + + DEFAULT_FRAME 0 + + movq %rsp,%rdi /* pt_regs pointer */ + call sync_regs + movq %rax,%rsp /* switch stack */ + + movq %rsp,%rdi /* pt_regs pointer */ + + .if \has_error_code + movq ORIG_RAX(%rsp),%rsi /* get error code */ + movq $-1,ORIG_RAX(%rsp) /* no syscall to restart */ + .else + xorl %esi,%esi /* no error code */ + .endif + + call \do_sym + + jmp error_exit /* %ebx: no swapgs flag */ + .endif + CFI_ENDPROC END(\sym) .endm @@ -1108,7 +1118,7 @@ idtentry overflow do_overflow has_error_code=0 idtentry bounds do_bounds has_error_code=0 idtentry invalid_op do_invalid_op has_error_code=0 idtentry device_not_available do_device_not_available has_error_code=0 -idtentry double_fault do_double_fault has_error_code=1 paranoid=1 +idtentry double_fault do_double_fault has_error_code=1 paranoid=2 idtentry coprocessor_segment_overrun do_coprocessor_segment_overrun has_error_code=0 idtentry invalid_TSS do_invalid_TSS has_error_code=1 idtentry segment_not_present do_segment_not_present has_error_code=1 @@ -1289,16 +1299,14 @@ idtentry machine_check has_error_code=0 paranoid=1 do_sym=*machine_check_vector( #endif /* - * "Paranoid" exit path from exception stack. - * Paranoid because this is used by NMIs and cannot take - * any kernel state for granted. - * We don't do kernel preemption checks here, because only - * NMI should be common and it does not enable IRQs and - * cannot get reschedule ticks. + * "Paranoid" exit path from exception stack. This is invoked + * only on return from non-NMI IST interrupts that came + * from kernel space. * - * "trace" is 0 for the NMI handler only, because irq-tracing - * is fundamentally NMI-unsafe. (we cannot change the soft and - * hard flags at once, atomically) + * We may be returning to very strange contexts (e.g. very early + * in syscall entry), so checking for preemption here would + * be complicated. Fortunately, we there's no good reason + * to try to handle preemption here. */ /* ebx: no swapgs flag */ @@ -1308,43 +1316,14 @@ ENTRY(paranoid_exit) TRACE_IRQS_OFF_DEBUG testl %ebx,%ebx /* swapgs needed? */ jnz paranoid_restore - testl $3,CS(%rsp) - jnz paranoid_userspace -paranoid_swapgs: TRACE_IRQS_IRETQ 0 SWAPGS_UNSAFE_STACK RESTORE_ALL 8 - jmp irq_return + INTERRUPT_RETURN paranoid_restore: TRACE_IRQS_IRETQ_DEBUG 0 RESTORE_ALL 8 - jmp irq_return -paranoid_userspace: - GET_THREAD_INFO(%rcx) - movl TI_flags(%rcx),%ebx - andl $_TIF_WORK_MASK,%ebx - jz paranoid_swapgs - movq %rsp,%rdi /* &pt_regs */ - call sync_regs - movq %rax,%rsp /* switch stack for scheduling */ - testl $_TIF_NEED_RESCHED,%ebx - jnz paranoid_schedule - movl %ebx,%edx /* arg3: thread flags */ - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_NONE) - xorl %esi,%esi /* arg2: oldset */ - movq %rsp,%rdi /* arg1: &pt_regs */ - call do_notify_resume - DISABLE_INTERRUPTS(CLBR_NONE) - TRACE_IRQS_OFF - jmp paranoid_userspace -paranoid_schedule: - TRACE_IRQS_ON - ENABLE_INTERRUPTS(CLBR_ANY) - SCHEDULE_USER - DISABLE_INTERRUPTS(CLBR_ANY) - TRACE_IRQS_OFF - jmp paranoid_userspace + INTERRUPT_RETURN CFI_ENDPROC END(paranoid_exit) diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 2142376dc8c6..8b7b0a51e742 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -674,7 +674,7 @@ static inline void *alloc_tramp(unsigned long size) } static inline void tramp_free(void *tramp) { - module_free(NULL, tramp); + module_memfree(tramp); } #else /* Trampolines can only be created if modules are supported */ diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c index 3d5fb509bdeb..7114ba220fd4 100644 --- a/arch/x86/kernel/hw_breakpoint.c +++ b/arch/x86/kernel/hw_breakpoint.c @@ -126,6 +126,8 @@ int arch_install_hw_breakpoint(struct perf_event *bp) *dr7 |= encode_dr7(i, info->len, info->type); set_debugreg(*dr7, 7); + if (info->mask) + set_dr_addr_mask(info->mask, i); return 0; } @@ -161,29 +163,8 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) *dr7 &= ~__encode_dr7(i, info->len, info->type); set_debugreg(*dr7, 7); -} - -static int get_hbp_len(u8 hbp_len) -{ - unsigned int len_in_bytes = 0; - - switch (hbp_len) { - case X86_BREAKPOINT_LEN_1: - len_in_bytes = 1; - break; - case X86_BREAKPOINT_LEN_2: - len_in_bytes = 2; - break; - case X86_BREAKPOINT_LEN_4: - len_in_bytes = 4; - break; -#ifdef CONFIG_X86_64 - case X86_BREAKPOINT_LEN_8: - len_in_bytes = 8; - break; -#endif - } - return len_in_bytes; + if (info->mask) + set_dr_addr_mask(0, i); } /* @@ -196,7 +177,7 @@ int arch_check_bp_in_kernelspace(struct perf_event *bp) struct arch_hw_breakpoint *info = counter_arch_bp(bp); va = info->address; - len = get_hbp_len(info->len); + len = bp->attr.bp_len; return (va >= TASK_SIZE) && ((va + len - 1) >= TASK_SIZE); } @@ -277,6 +258,8 @@ static int arch_build_bp_info(struct perf_event *bp) } /* Len */ + info->mask = 0; + switch (bp->attr.bp_len) { case HW_BREAKPOINT_LEN_1: info->len = X86_BREAKPOINT_LEN_1; @@ -293,11 +276,17 @@ static int arch_build_bp_info(struct perf_event *bp) break; #endif default: - return -EINVAL; + if (!is_power_of_2(bp->attr.bp_len)) + return -EINVAL; + if (!cpu_has_bpext) + return -EOPNOTSUPP; + info->mask = bp->attr.bp_len - 1; + info->len = X86_BREAKPOINT_LEN_1; } return 0; } + /* * Validate the arch-specific HW Breakpoint register settings */ @@ -312,11 +301,11 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) if (ret) return ret; - ret = -EINVAL; - switch (info->len) { case X86_BREAKPOINT_LEN_1: align = 0; + if (info->mask) + align = info->mask; break; case X86_BREAKPOINT_LEN_2: align = 1; @@ -330,7 +319,7 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp) break; #endif default: - return ret; + WARN_ON_ONCE(1); } /* diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index a9a4229f6161..81049ffab2d6 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -19,6 +19,19 @@ #include <asm/fpu-internal.h> #include <asm/user.h> +static DEFINE_PER_CPU(bool, in_kernel_fpu); + +void kernel_fpu_disable(void) +{ + WARN_ON(this_cpu_read(in_kernel_fpu)); + this_cpu_write(in_kernel_fpu, true); +} + +void kernel_fpu_enable(void) +{ + this_cpu_write(in_kernel_fpu, false); +} + /* * Were we in an interrupt that interrupted kernel mode? * @@ -33,6 +46,9 @@ */ static inline bool interrupted_kernel_fpu_idle(void) { + if (this_cpu_read(in_kernel_fpu)) + return false; + if (use_eager_fpu()) return __thread_has_fpu(current); @@ -73,10 +89,10 @@ void __kernel_fpu_begin(void) { struct task_struct *me = current; + this_cpu_write(in_kernel_fpu, true); + if (__thread_has_fpu(me)) { - __thread_clear_has_fpu(me); __save_init_fpu(me); - /* We do 'stts()' in __kernel_fpu_end() */ } else if (!use_eager_fpu()) { this_cpu_write(fpu_owner_task, NULL); clts(); @@ -86,19 +102,16 @@ EXPORT_SYMBOL(__kernel_fpu_begin); void __kernel_fpu_end(void) { - if (use_eager_fpu()) { - /* - * For eager fpu, most the time, tsk_used_math() is true. - * Restore the user math as we are done with the kernel usage. - * At few instances during thread exit, signal handling etc, - * tsk_used_math() is false. Those few places will take proper - * actions, so we don't need to restore the math here. - */ - if (likely(tsk_used_math(current))) - math_state_restore(); - } else { + struct task_struct *me = current; + + if (__thread_has_fpu(me)) { + if (WARN_ON(restore_fpu_checking(me))) + drop_init_fpu(me); + } else if (!use_eager_fpu()) { stts(); } + + this_cpu_write(in_kernel_fpu, false); } EXPORT_SYMBOL(__kernel_fpu_end); diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 6307a0f0cf17..705ef8d48e2d 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -127,7 +127,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) seq_puts(p, " Machine check polls\n"); #endif #if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN) - seq_printf(p, "%*s: ", prec, "THR"); + seq_printf(p, "%*s: ", prec, "HYP"); for_each_online_cpu(j) seq_printf(p, "%10u ", irq_stats(j)->irq_hv_callback_count); seq_puts(p, " Hypervisor callback interrupts\n"); diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 63ce838e5a54..28d28f5eb8f4 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -69,16 +69,9 @@ static void call_on_stack(void *func, void *stack) : "memory", "cc", "edx", "ecx", "eax"); } -/* how to get the current stack pointer from C */ -#define current_stack_pointer ({ \ - unsigned long sp; \ - asm("mov %%esp,%0" : "=g" (sp)); \ - sp; \ -}) - static inline void *current_stack(void) { - return (void *)(current_stack_pointer & ~(THREAD_SIZE - 1)); + return (void *)(current_stack_pointer() & ~(THREAD_SIZE - 1)); } static inline int @@ -103,7 +96,7 @@ execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq) /* Save the next esp at the bottom of the stack */ prev_esp = (u32 *)irqstk; - *prev_esp = current_stack_pointer; + *prev_esp = current_stack_pointer(); if (unlikely(overflow)) call_on_stack(print_stack_overflow, isp); @@ -156,7 +149,7 @@ void do_softirq_own_stack(void) /* Push the previous esp onto the stack */ prev_esp = (u32 *)irqstk; - *prev_esp = current_stack_pointer; + *prev_esp = current_stack_pointer(); call_on_stack(__do_softirq, isp); } diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index f7e3cd50ece0..98f654d466e5 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -1020,6 +1020,15 @@ int setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) regs->flags &= ~X86_EFLAGS_IF; trace_hardirqs_off(); regs->ip = (unsigned long)(jp->entry); + + /* + * jprobes use jprobe_return() which skips the normal return + * path of the function, and this messes up the accounting of the + * function graph tracer to get messed up. + * + * Pause function graph tracing while performing the jprobe function. + */ + pause_graph_tracing(); return 1; } NOKPROBE_SYMBOL(setjmp_pre_handler); @@ -1048,24 +1057,25 @@ int longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); u8 *addr = (u8 *) (regs->ip - 1); struct jprobe *jp = container_of(p, struct jprobe, kp); + void *saved_sp = kcb->jprobe_saved_sp; if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) { - if (stack_addr(regs) != kcb->jprobe_saved_sp) { + if (stack_addr(regs) != saved_sp) { struct pt_regs *saved_regs = &kcb->jprobe_saved_regs; printk(KERN_ERR "current sp %p does not match saved sp %p\n", - stack_addr(regs), kcb->jprobe_saved_sp); + stack_addr(regs), saved_sp); printk(KERN_ERR "Saved registers for jprobe %p\n", jp); show_regs(saved_regs); printk(KERN_ERR "Current registers\n"); show_regs(regs); BUG(); } + /* It's OK to start function graph tracing again */ + unpause_graph_tracing(); *regs = kcb->jprobe_saved_regs; - memcpy((kprobe_opcode_t *)(kcb->jprobe_saved_sp), - kcb->jprobes_stack, - MIN_STACK_SIZE(kcb->jprobe_saved_sp)); + memcpy(saved_sp, kcb->jprobes_stack, MIN_STACK_SIZE(saved_sp)); preempt_enable_no_resched(); return 1; } diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index 7c523bbf3dc8..0dd8d089c315 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -322,7 +322,8 @@ void arch_remove_optimized_kprobe(struct optimized_kprobe *op) * Target instructions MUST be relocatable (checked inside) * This is called when new aggr(opt)probe is allocated or reused. */ -int arch_prepare_optimized_kprobe(struct optimized_kprobe *op) +int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, + struct kprobe *__unused) { u8 *buf; int ret; diff --git a/arch/x86/kernel/livepatch.c b/arch/x86/kernel/livepatch.c new file mode 100644 index 000000000000..ff3c3101d003 --- /dev/null +++ b/arch/x86/kernel/livepatch.c @@ -0,0 +1,90 @@ +/* + * livepatch.c - x86-specific Kernel Live Patching Core + * + * Copyright (C) 2014 Seth Jennings <sjenning@redhat.com> + * Copyright (C) 2014 SUSE + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/module.h> +#include <linux/uaccess.h> +#include <asm/cacheflush.h> +#include <asm/page_types.h> +#include <asm/elf.h> +#include <asm/livepatch.h> + +/** + * klp_write_module_reloc() - write a relocation in a module + * @mod: module in which the section to be modified is found + * @type: ELF relocation type (see asm/elf.h) + * @loc: address that the relocation should be written to + * @value: relocation value (sym address + addend) + * + * This function writes a relocation to the specified location for + * a particular module. + */ +int klp_write_module_reloc(struct module *mod, unsigned long type, + unsigned long loc, unsigned long value) +{ + int ret, numpages, size = 4; + bool readonly; + unsigned long val; + unsigned long core = (unsigned long)mod->module_core; + unsigned long core_ro_size = mod->core_ro_size; + unsigned long core_size = mod->core_size; + + switch (type) { + case R_X86_64_NONE: + return 0; + case R_X86_64_64: + val = value; + size = 8; + break; + case R_X86_64_32: + val = (u32)value; + break; + case R_X86_64_32S: + val = (s32)value; + break; + case R_X86_64_PC32: + val = (u32)(value - loc); + break; + default: + /* unsupported relocation type */ + return -EINVAL; + } + + if (loc < core || loc >= core + core_size) + /* loc does not point to any symbol inside the module */ + return -EINVAL; + + if (loc < core + core_ro_size) + readonly = true; + else + readonly = false; + + /* determine if the relocation spans a page boundary */ + numpages = ((loc & PAGE_MASK) == ((loc + size) & PAGE_MASK)) ? 1 : 2; + + if (readonly) + set_memory_rw(loc & PAGE_MASK, numpages); + + ret = probe_kernel_write((void *)loc, &val, size); + + if (readonly) + set_memory_ro(loc & PAGE_MASK, numpages); + + return ret; +} diff --git a/arch/x86/kernel/perf_regs.c b/arch/x86/kernel/perf_regs.c index e309cc5c276e..781861cc5ee8 100644 --- a/arch/x86/kernel/perf_regs.c +++ b/arch/x86/kernel/perf_regs.c @@ -78,6 +78,14 @@ u64 perf_reg_abi(struct task_struct *task) { return PERF_SAMPLE_REGS_ABI_32; } + +void perf_get_regs_user(struct perf_regs *regs_user, + struct pt_regs *regs, + struct pt_regs *regs_user_copy) +{ + regs_user->regs = task_pt_regs(current); + regs_user->abi = perf_reg_abi(current); +} #else /* CONFIG_X86_64 */ #define REG_NOSUPPORT ((1ULL << PERF_REG_X86_DS) | \ (1ULL << PERF_REG_X86_ES) | \ @@ -102,4 +110,86 @@ u64 perf_reg_abi(struct task_struct *task) else return PERF_SAMPLE_REGS_ABI_64; } + +void perf_get_regs_user(struct perf_regs *regs_user, + struct pt_regs *regs, + struct pt_regs *regs_user_copy) +{ + struct pt_regs *user_regs = task_pt_regs(current); + + /* + * If we're in an NMI that interrupted task_pt_regs setup, then + * we can't sample user regs at all. This check isn't really + * sufficient, though, as we could be in an NMI inside an interrupt + * that happened during task_pt_regs setup. + */ + if (regs->sp > (unsigned long)&user_regs->r11 && + regs->sp <= (unsigned long)(user_regs + 1)) { + regs_user->abi = PERF_SAMPLE_REGS_ABI_NONE; + regs_user->regs = NULL; + return; + } + + /* + * RIP, flags, and the argument registers are usually saved. + * orig_ax is probably okay, too. + */ + regs_user_copy->ip = user_regs->ip; + regs_user_copy->cx = user_regs->cx; + regs_user_copy->dx = user_regs->dx; + regs_user_copy->si = user_regs->si; + regs_user_copy->di = user_regs->di; + regs_user_copy->r8 = user_regs->r8; + regs_user_copy->r9 = user_regs->r9; + regs_user_copy->r10 = user_regs->r10; + regs_user_copy->r11 = user_regs->r11; + regs_user_copy->orig_ax = user_regs->orig_ax; + regs_user_copy->flags = user_regs->flags; + + /* + * Don't even try to report the "rest" regs. + */ + regs_user_copy->bx = -1; + regs_user_copy->bp = -1; + regs_user_copy->r12 = -1; + regs_user_copy->r13 = -1; + regs_user_copy->r14 = -1; + regs_user_copy->r15 = -1; + + /* + * For this to be at all useful, we need a reasonable guess for + * sp and the ABI. Be careful: we're in NMI context, and we're + * considering current to be the current task, so we should + * be careful not to look at any other percpu variables that might + * change during context switches. + */ + if (IS_ENABLED(CONFIG_IA32_EMULATION) && + task_thread_info(current)->status & TS_COMPAT) { + /* Easy case: we're in a compat syscall. */ + regs_user->abi = PERF_SAMPLE_REGS_ABI_32; + regs_user_copy->sp = user_regs->sp; + regs_user_copy->cs = user_regs->cs; + regs_user_copy->ss = user_regs->ss; + } else if (user_regs->orig_ax != -1) { + /* + * We're probably in a 64-bit syscall. + * Warning: this code is severely racy. At least it's better + * than just blindly copying user_regs. + */ + regs_user->abi = PERF_SAMPLE_REGS_ABI_64; + regs_user_copy->sp = this_cpu_read(old_rsp); + regs_user_copy->cs = __USER_CS; + regs_user_copy->ss = __USER_DS; + regs_user_copy->cx = -1; /* usually contains garbage */ + } else { + /* We're probably in an interrupt or exception. */ + regs_user->abi = user_64bit_mode(user_regs) ? + PERF_SAMPLE_REGS_ABI_64 : PERF_SAMPLE_REGS_ABI_32; + regs_user_copy->sp = user_regs->sp; + regs_user_copy->cs = user_regs->cs; + regs_user_copy->ss = user_regs->ss; + } + + regs_user->regs = regs_user_copy; +} #endif /* CONFIG_X86_32 */ diff --git a/arch/x86/kernel/pmc_atom.c b/arch/x86/kernel/pmc_atom.c index 0ee5025e0fa4..d66a4fe6caee 100644 --- a/arch/x86/kernel/pmc_atom.c +++ b/arch/x86/kernel/pmc_atom.c @@ -25,8 +25,6 @@ #include <asm/pmc_atom.h> -#define DRIVER_NAME KBUILD_MODNAME - struct pmc_dev { u32 base_addr; void __iomem *regmap; @@ -38,12 +36,12 @@ struct pmc_dev { static struct pmc_dev pmc_device; static u32 acpi_base_addr; -struct pmc_dev_map { +struct pmc_bit_map { const char *name; u32 bit_mask; }; -static const struct pmc_dev_map dev_map[] = { +static const struct pmc_bit_map dev_map[] = { {"0 - LPSS1_F0_DMA", BIT_LPSS1_F0_DMA}, {"1 - LPSS1_F1_PWM1", BIT_LPSS1_F1_PWM1}, {"2 - LPSS1_F2_PWM2", BIT_LPSS1_F2_PWM2}, @@ -82,6 +80,27 @@ static const struct pmc_dev_map dev_map[] = { {"35 - DFX", BIT_DFX}, }; +static const struct pmc_bit_map pss_map[] = { + {"0 - GBE", PMC_PSS_BIT_GBE}, + {"1 - SATA", PMC_PSS_BIT_SATA}, + {"2 - HDA", PMC_PSS_BIT_HDA}, + {"3 - SEC", PMC_PSS_BIT_SEC}, + {"4 - PCIE", PMC_PSS_BIT_PCIE}, + {"5 - LPSS", PMC_PSS_BIT_LPSS}, + {"6 - LPE", PMC_PSS_BIT_LPE}, + {"7 - DFX", PMC_PSS_BIT_DFX}, + {"8 - USH_CTRL", PMC_PSS_BIT_USH_CTRL}, + {"9 - USH_SUS", PMC_PSS_BIT_USH_SUS}, + {"10 - USH_VCCS", PMC_PSS_BIT_USH_VCCS}, + {"11 - USH_VCCA", PMC_PSS_BIT_USH_VCCA}, + {"12 - OTG_CTRL", PMC_PSS_BIT_OTG_CTRL}, + {"13 - OTG_VCCS", PMC_PSS_BIT_OTG_VCCS}, + {"14 - OTG_VCCA_CLK", PMC_PSS_BIT_OTG_VCCA_CLK}, + {"15 - OTG_VCCA", PMC_PSS_BIT_OTG_VCCA}, + {"16 - USB", PMC_PSS_BIT_USB}, + {"17 - USB_SUS", PMC_PSS_BIT_USB_SUS}, +}; + static inline u32 pmc_reg_read(struct pmc_dev *pmc, int reg_offset) { return readl(pmc->regmap + reg_offset); @@ -169,6 +188,32 @@ static const struct file_operations pmc_dev_state_ops = { .release = single_release, }; +static int pmc_pss_state_show(struct seq_file *s, void *unused) +{ + struct pmc_dev *pmc = s->private; + u32 pss = pmc_reg_read(pmc, PMC_PSS); + int pss_index; + + for (pss_index = 0; pss_index < ARRAY_SIZE(pss_map); pss_index++) { + seq_printf(s, "Island: %-32s\tState: %s\n", + pss_map[pss_index].name, + pss_map[pss_index].bit_mask & pss ? "Off" : "On"); + } + return 0; +} + +static int pmc_pss_state_open(struct inode *inode, struct file *file) +{ + return single_open(file, pmc_pss_state_show, inode->i_private); +} + +static const struct file_operations pmc_pss_state_ops = { + .open = pmc_pss_state_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + static int pmc_sleep_tmr_show(struct seq_file *s, void *unused) { struct pmc_dev *pmc = s->private; @@ -202,11 +247,7 @@ static const struct file_operations pmc_sleep_tmr_ops = { static void pmc_dbgfs_unregister(struct pmc_dev *pmc) { - if (!pmc->dbgfs_dir) - return; - debugfs_remove_recursive(pmc->dbgfs_dir); - pmc->dbgfs_dir = NULL; } static int pmc_dbgfs_register(struct pmc_dev *pmc, struct pci_dev *pdev) @@ -217,19 +258,29 @@ static int pmc_dbgfs_register(struct pmc_dev *pmc, struct pci_dev *pdev) if (!dir) return -ENOMEM; + pmc->dbgfs_dir = dir; + f = debugfs_create_file("dev_state", S_IFREG | S_IRUGO, dir, pmc, &pmc_dev_state_ops); if (!f) { - dev_err(&pdev->dev, "dev_states register failed\n"); + dev_err(&pdev->dev, "dev_state register failed\n"); goto err; } + + f = debugfs_create_file("pss_state", S_IFREG | S_IRUGO, + dir, pmc, &pmc_pss_state_ops); + if (!f) { + dev_err(&pdev->dev, "pss_state register failed\n"); + goto err; + } + f = debugfs_create_file("sleep_state", S_IFREG | S_IRUGO, dir, pmc, &pmc_sleep_tmr_ops); if (!f) { dev_err(&pdev->dev, "sleep_state register failed\n"); goto err; } - pmc->dbgfs_dir = dir; + return 0; err: pmc_dbgfs_unregister(pmc); @@ -292,7 +343,6 @@ MODULE_DEVICE_TABLE(pci, pmc_pci_ids); static int __init pmc_atom_init(void) { - int err = -ENODEV; struct pci_dev *pdev = NULL; const struct pci_device_id *ent; @@ -306,14 +356,11 @@ static int __init pmc_atom_init(void) */ for_each_pci_dev(pdev) { ent = pci_match_id(pmc_pci_ids, pdev); - if (ent) { - err = pmc_setup_dev(pdev); - goto out; - } + if (ent) + return pmc_setup_dev(pdev); } /* Device not found. */ -out: - return err; + return -ENODEV; } module_init(pmc_atom_init); diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index ca9622a25e95..fe3dbfe0c4a5 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -170,7 +170,7 @@ static struct platform_device rtc_device = { static __init int add_rtc_cmos(void) { #ifdef CONFIG_PNP - static const char * const const ids[] __initconst = + static const char * const ids[] __initconst = { "PNP0b00", "PNP0b01", "PNP0b02", }; struct pnp_dev *dev; struct pnp_id *id; diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index ab4734e5411d..c4648adadd7d 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -431,15 +431,13 @@ static void __init parse_setup_data(void) pa_data = boot_params.hdr.setup_data; while (pa_data) { - u32 data_len, map_len, data_type; + u32 data_len, data_type; - map_len = max(PAGE_SIZE - (pa_data & ~PAGE_MASK), - (u64)sizeof(struct setup_data)); - data = early_memremap(pa_data, map_len); + data = early_memremap(pa_data, sizeof(*data)); data_len = data->len + sizeof(struct setup_data); data_type = data->type; pa_next = data->next; - early_iounmap(data, map_len); + early_iounmap(data, sizeof(*data)); switch (data_type) { case SETUP_E820_EXT: diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index ed37a768d0fc..2a33c8f68319 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -740,12 +740,6 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags) { user_exit(); -#ifdef CONFIG_X86_MCE - /* notify userspace of pending MCEs */ - if (thread_info_flags & _TIF_MCE_NOTIFY) - mce_notify_process(); -#endif /* CONFIG_X86_64 && CONFIG_X86_MCE */ - if (thread_info_flags & _TIF_UPROBE) uprobe_notify_resume(regs); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 6d7022c683e3..febc6aabc72e 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -73,7 +73,6 @@ #include <asm/setup.h> #include <asm/uv/uv.h> #include <linux/mc146818rtc.h> -#include <asm/smpboot_hooks.h> #include <asm/i8259.h> #include <asm/realmode.h> #include <asm/misc.h> @@ -104,6 +103,43 @@ EXPORT_PER_CPU_SYMBOL(cpu_info); atomic_t init_deasserted; +static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip) +{ + unsigned long flags; + + spin_lock_irqsave(&rtc_lock, flags); + CMOS_WRITE(0xa, 0xf); + spin_unlock_irqrestore(&rtc_lock, flags); + local_flush_tlb(); + pr_debug("1.\n"); + *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) = + start_eip >> 4; + pr_debug("2.\n"); + *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = + start_eip & 0xf; + pr_debug("3.\n"); +} + +static inline void smpboot_restore_warm_reset_vector(void) +{ + unsigned long flags; + + /* + * Install writable page 0 entry to set BIOS data area. + */ + local_flush_tlb(); + + /* + * Paranoid: Set warm reset code and vector here back + * to default values. + */ + spin_lock_irqsave(&rtc_lock, flags); + CMOS_WRITE(0, 0xf); + spin_unlock_irqrestore(&rtc_lock, flags); + + *((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0; +} + /* * Report back to the Boot Processor during boot time or to the caller processor * during CPU online. @@ -136,8 +172,7 @@ static void smp_callin(void) * CPU, first the APIC. (this is probably redundant on most * boards) */ - setup_local_APIC(); - end_local_APIC_setup(); + apic_ap_setup(); /* * Need to setup vector mappings before we enable interrupts. @@ -955,9 +990,12 @@ void arch_disable_smp_support(void) */ static __init void disable_smp(void) { + pr_info("SMP disabled\n"); + + disable_ioapic_support(); + init_cpu_present(cpumask_of(0)); init_cpu_possible(cpumask_of(0)); - smpboot_clear_io_apic_irqs(); if (smp_found_config) physid_set_mask_of_physid(boot_cpu_physical_apicid, &phys_cpu_present_map); @@ -967,6 +1005,13 @@ static __init void disable_smp(void) cpumask_set_cpu(0, cpu_core_mask(0)); } +enum { + SMP_OK, + SMP_NO_CONFIG, + SMP_NO_APIC, + SMP_FORCE_UP, +}; + /* * Various sanity checks. */ @@ -1014,10 +1059,7 @@ static int __init smp_sanity_check(unsigned max_cpus) if (!smp_found_config && !acpi_lapic) { preempt_enable(); pr_notice("SMP motherboard not detected\n"); - disable_smp(); - if (APIC_init_uniprocessor()) - pr_notice("Local APIC not detected. Using dummy APIC emulation.\n"); - return -1; + return SMP_NO_CONFIG; } /* @@ -1041,9 +1083,7 @@ static int __init smp_sanity_check(unsigned max_cpus) boot_cpu_physical_apicid); pr_err("... forcing use of dummy APIC emulation (tell your hw vendor)\n"); } - smpboot_clear_io_apic(); - disable_ioapic_support(); - return -1; + return SMP_NO_APIC; } verify_local_APIC(); @@ -1053,15 +1093,10 @@ static int __init smp_sanity_check(unsigned max_cpus) */ if (!max_cpus) { pr_info("SMP mode deactivated\n"); - smpboot_clear_io_apic(); - - connect_bsp_APIC(); - setup_local_APIC(); - bsp_end_local_APIC_setup(); - return -1; + return SMP_FORCE_UP; } - return 0; + return SMP_OK; } static void __init smp_cpu_index_default(void) @@ -1101,10 +1136,21 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) } set_cpu_sibling_map(0); - if (smp_sanity_check(max_cpus) < 0) { - pr_info("SMP disabled\n"); + switch (smp_sanity_check(max_cpus)) { + case SMP_NO_CONFIG: disable_smp(); + if (APIC_init_uniprocessor()) + pr_notice("Local APIC not detected. Using dummy APIC emulation.\n"); return; + case SMP_NO_APIC: + disable_smp(); + return; + case SMP_FORCE_UP: + disable_smp(); + apic_bsp_setup(false); + return; + case SMP_OK: + break; } default_setup_apic_routing(); @@ -1115,33 +1161,10 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) /* Or can we switch back to PIC here? */ } - connect_bsp_APIC(); - - /* - * Switch from PIC to APIC mode. - */ - setup_local_APIC(); - - if (x2apic_mode) - cpu0_logical_apicid = apic_read(APIC_LDR); - else - cpu0_logical_apicid = GET_APIC_LOGICAL_ID(apic_read(APIC_LDR)); - - /* - * Enable IO APIC before setting up error vector - */ - if (!skip_ioapic_setup && nr_ioapics) - enable_IO_APIC(); - - bsp_end_local_APIC_setup(); - smpboot_setup_io_apic(); - /* - * Set up local APIC timer on boot CPU. - */ + cpu0_logical_apicid = apic_bsp_setup(false); pr_info("CPU%d: ", 0); print_cpu_info(&cpu_data(0)); - x86_init.timers.setup_percpu_clockev(); if (is_uv_system()) uv_system_init(); @@ -1177,9 +1200,7 @@ void __init native_smp_cpus_done(unsigned int max_cpus) nmi_selftest(); impress_friends(); -#ifdef CONFIG_X86_IO_APIC setup_ioapic_dest(); -#endif mtrr_aps_init(); } diff --git a/arch/x86/kernel/tls.c b/arch/x86/kernel/tls.c index 4e942f31b1a7..7fc5e843f247 100644 --- a/arch/x86/kernel/tls.c +++ b/arch/x86/kernel/tls.c @@ -29,7 +29,28 @@ static int get_free_idx(void) static bool tls_desc_okay(const struct user_desc *info) { - if (LDT_empty(info)) + /* + * For historical reasons (i.e. no one ever documented how any + * of the segmentation APIs work), user programs can and do + * assume that a struct user_desc that's all zeros except for + * entry_number means "no segment at all". This never actually + * worked. In fact, up to Linux 3.19, a struct user_desc like + * this would create a 16-bit read-write segment with base and + * limit both equal to zero. + * + * That was close enough to "no segment at all" until we + * hardened this function to disallow 16-bit TLS segments. Fix + * it up by interpreting these zeroed segments the way that they + * were almost certainly intended to be interpreted. + * + * The correct way to ask for "no segment at all" is to specify + * a user_desc that satisfies LDT_empty. To keep everything + * working, we accept both. + * + * Note that there's a similar kludge in modify_ldt -- look at + * the distinction between modes 1 and 0x11. + */ + if (LDT_empty(info) || LDT_zero(info)) return true; /* @@ -71,7 +92,7 @@ static void set_tls_desc(struct task_struct *p, int idx, cpu = get_cpu(); while (n-- > 0) { - if (LDT_empty(info)) + if (LDT_empty(info) || LDT_zero(info)) desc->a = desc->b = 0; else fill_ldt(desc, info); diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 88900e288021..9d2073e2ecc9 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -108,6 +108,88 @@ static inline void preempt_conditional_cli(struct pt_regs *regs) preempt_count_dec(); } +enum ctx_state ist_enter(struct pt_regs *regs) +{ + enum ctx_state prev_state; + + if (user_mode_vm(regs)) { + /* Other than that, we're just an exception. */ + prev_state = exception_enter(); + } else { + /* + * We might have interrupted pretty much anything. In + * fact, if we're a machine check, we can even interrupt + * NMI processing. We don't want in_nmi() to return true, + * but we need to notify RCU. + */ + rcu_nmi_enter(); + prev_state = IN_KERNEL; /* the value is irrelevant. */ + } + + /* + * We are atomic because we're on the IST stack (or we're on x86_32, + * in which case we still shouldn't schedule). + * + * This must be after exception_enter(), because exception_enter() + * won't do anything if in_interrupt() returns true. + */ + preempt_count_add(HARDIRQ_OFFSET); + + /* This code is a bit fragile. Test it. */ + rcu_lockdep_assert(rcu_is_watching(), "ist_enter didn't work"); + + return prev_state; +} + +void ist_exit(struct pt_regs *regs, enum ctx_state prev_state) +{ + /* Must be before exception_exit. */ + preempt_count_sub(HARDIRQ_OFFSET); + + if (user_mode_vm(regs)) + return exception_exit(prev_state); + else + rcu_nmi_exit(); +} + +/** + * ist_begin_non_atomic() - begin a non-atomic section in an IST exception + * @regs: regs passed to the IST exception handler + * + * IST exception handlers normally cannot schedule. As a special + * exception, if the exception interrupted userspace code (i.e. + * user_mode_vm(regs) would return true) and the exception was not + * a double fault, it can be safe to schedule. ist_begin_non_atomic() + * begins a non-atomic section within an ist_enter()/ist_exit() region. + * Callers are responsible for enabling interrupts themselves inside + * the non-atomic section, and callers must call is_end_non_atomic() + * before ist_exit(). + */ +void ist_begin_non_atomic(struct pt_regs *regs) +{ + BUG_ON(!user_mode_vm(regs)); + + /* + * Sanity check: we need to be on the normal thread stack. This + * will catch asm bugs and any attempt to use ist_preempt_enable + * from double_fault. + */ + BUG_ON(((current_stack_pointer() ^ this_cpu_read_stable(kernel_stack)) + & ~(THREAD_SIZE - 1)) != 0); + + preempt_count_sub(HARDIRQ_OFFSET); +} + +/** + * ist_end_non_atomic() - begin a non-atomic section in an IST exception + * + * Ends a non-atomic section started with ist_begin_non_atomic(). + */ +void ist_end_non_atomic(void) +{ + preempt_count_add(HARDIRQ_OFFSET); +} + static nokprobe_inline int do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str, struct pt_regs *regs, long error_code) @@ -251,6 +333,8 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code) * end up promoting it to a doublefault. In that case, modify * the stack to make it look like we just entered the #GP * handler from user space, similar to bad_iret. + * + * No need for ist_enter here because we don't use RCU. */ if (((long)regs->sp >> PGDIR_SHIFT) == ESPFIX_PGD_ENTRY && regs->cs == __KERNEL_CS && @@ -263,12 +347,12 @@ dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code) normal_regs->orig_ax = 0; /* Missing (lost) #GP error code */ regs->ip = (unsigned long)general_protection; regs->sp = (unsigned long)&normal_regs->orig_ax; + return; } #endif - exception_enter(); - /* Return not checked because double check cannot be ignored */ + ist_enter(regs); /* Discard prev_state because we won't return. */ notify_die(DIE_TRAP, str, regs, error_code, X86_TRAP_DF, SIGSEGV); tsk->thread.error_code = error_code; @@ -434,7 +518,7 @@ dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code) if (poke_int3_handler(regs)) return; - prev_state = exception_enter(); + prev_state = ist_enter(regs); #ifdef CONFIG_KGDB_LOW_LEVEL_TRAP if (kgdb_ll_trap(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP, SIGTRAP) == NOTIFY_STOP) @@ -460,33 +544,20 @@ dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code) preempt_conditional_cli(regs); debug_stack_usage_dec(); exit: - exception_exit(prev_state); + ist_exit(regs, prev_state); } NOKPROBE_SYMBOL(do_int3); #ifdef CONFIG_X86_64 /* - * Help handler running on IST stack to switch back to user stack - * for scheduling or signal handling. The actual stack switch is done in - * entry.S + * Help handler running on IST stack to switch off the IST stack if the + * interrupted code was in user mode. The actual stack switch is done in + * entry_64.S */ asmlinkage __visible notrace struct pt_regs *sync_regs(struct pt_regs *eregs) { - struct pt_regs *regs = eregs; - /* Did already sync */ - if (eregs == (struct pt_regs *)eregs->sp) - ; - /* Exception from user space */ - else if (user_mode(eregs)) - regs = task_pt_regs(current); - /* - * Exception from kernel and interrupts are enabled. Move to - * kernel process stack. - */ - else if (eregs->flags & X86_EFLAGS_IF) - regs = (struct pt_regs *)(eregs->sp -= sizeof(struct pt_regs)); - if (eregs != regs) - *regs = *eregs; + struct pt_regs *regs = task_pt_regs(current); + *regs = *eregs; return regs; } NOKPROBE_SYMBOL(sync_regs); @@ -554,7 +625,7 @@ dotraplinkage void do_debug(struct pt_regs *regs, long error_code) unsigned long dr6; int si_code; - prev_state = exception_enter(); + prev_state = ist_enter(regs); get_debugreg(dr6, 6); @@ -629,7 +700,7 @@ dotraplinkage void do_debug(struct pt_regs *regs, long error_code) debug_stack_usage_dec(); exit: - exception_exit(prev_state); + ist_exit(regs, prev_state); } NOKPROBE_SYMBOL(do_debug); @@ -788,18 +859,16 @@ void math_state_restore(void) local_irq_disable(); } + /* Avoid __kernel_fpu_begin() right after __thread_fpu_begin() */ + kernel_fpu_disable(); __thread_fpu_begin(tsk); - - /* - * Paranoid restore. send a SIGSEGV if we fail to restore the state. - */ if (unlikely(restore_fpu_checking(tsk))) { drop_init_fpu(tsk); force_sig_info(SIGSEGV, SEND_SIG_PRIV, tsk); - return; + } else { + tsk->thread.fpu_counter++; } - - tsk->thread.fpu_counter++; + kernel_fpu_enable(); } EXPORT_SYMBOL_GPL(math_state_restore); diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index b7e50bba3bbb..505449700e0c 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -617,7 +617,7 @@ static unsigned long quick_pit_calibrate(void) goto success; } } - pr_err("Fast TSC calibration failed\n"); + pr_info("Fast TSC calibration failed\n"); return 0; success: diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index f9d16ff56c6b..7dc7ba577ecd 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -40,6 +40,7 @@ config KVM select HAVE_KVM_MSI select HAVE_KVM_CPU_RELAX_INTERCEPT select KVM_VFIO + select SRCU ---help--- Support hosting fully virtualized guest machines using hardware virtualization extensions. You will need a fairly recent diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 169b09d76ddd..de12c1d379f1 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2348,7 +2348,7 @@ static int em_sysenter(struct x86_emulate_ctxt *ctxt) * Not recognized on AMD in compat mode (but is recognized in legacy * mode). */ - if ((ctxt->mode == X86EMUL_MODE_PROT32) && (efer & EFER_LMA) + if ((ctxt->mode != X86EMUL_MODE_PROT64) && (efer & EFER_LMA) && !vendor_intel(ctxt)) return emulate_ud(ctxt); @@ -2359,25 +2359,13 @@ static int em_sysenter(struct x86_emulate_ctxt *ctxt) setup_syscalls_segments(ctxt, &cs, &ss); ops->get_msr(ctxt, MSR_IA32_SYSENTER_CS, &msr_data); - switch (ctxt->mode) { - case X86EMUL_MODE_PROT32: - if ((msr_data & 0xfffc) == 0x0) - return emulate_gp(ctxt, 0); - break; - case X86EMUL_MODE_PROT64: - if (msr_data == 0x0) - return emulate_gp(ctxt, 0); - break; - default: - break; - } + if ((msr_data & 0xfffc) == 0x0) + return emulate_gp(ctxt, 0); ctxt->eflags &= ~(EFLG_VM | EFLG_IF); - cs_sel = (u16)msr_data; - cs_sel &= ~SELECTOR_RPL_MASK; + cs_sel = (u16)msr_data & ~SELECTOR_RPL_MASK; ss_sel = cs_sel + 8; - ss_sel &= ~SELECTOR_RPL_MASK; - if (ctxt->mode == X86EMUL_MODE_PROT64 || (efer & EFER_LMA)) { + if (efer & EFER_LMA) { cs.d = 0; cs.l = 1; } @@ -2386,10 +2374,11 @@ static int em_sysenter(struct x86_emulate_ctxt *ctxt) ops->set_segment(ctxt, ss_sel, &ss, 0, VCPU_SREG_SS); ops->get_msr(ctxt, MSR_IA32_SYSENTER_EIP, &msr_data); - ctxt->_eip = msr_data; + ctxt->_eip = (efer & EFER_LMA) ? msr_data : (u32)msr_data; ops->get_msr(ctxt, MSR_IA32_SYSENTER_ESP, &msr_data); - *reg_write(ctxt, VCPU_REGS_RSP) = msr_data; + *reg_write(ctxt, VCPU_REGS_RSP) = (efer & EFER_LMA) ? msr_data : + (u32)msr_data; return X86EMUL_CONTINUE; } @@ -3791,8 +3780,8 @@ static const struct opcode group5[] = { }; static const struct opcode group6[] = { - DI(Prot, sldt), - DI(Prot, str), + DI(Prot | DstMem, sldt), + DI(Prot | DstMem, str), II(Prot | Priv | SrcMem16, em_lldt, lldt), II(Prot | Priv | SrcMem16, em_ltr, ltr), N, N, N, N, diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 4f0c0b954686..d52dcf0776ea 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -192,6 +192,9 @@ static void recalculate_apic_map(struct kvm *kvm) u16 cid, lid; u32 ldr, aid; + if (!kvm_apic_present(vcpu)) + continue; + aid = kvm_apic_id(apic); ldr = kvm_apic_get_reg(apic, APIC_LDR); cid = apic_cluster_id(new, ldr); diff --git a/arch/x86/lib/insn.c b/arch/x86/lib/insn.c index 2480978b31cc..1313ae6b478b 100644 --- a/arch/x86/lib/insn.c +++ b/arch/x86/lib/insn.c @@ -28,7 +28,7 @@ /* Verify next sizeof(t) bytes can be on the same instruction */ #define validate_next(t, insn, n) \ - ((insn)->next_byte + sizeof(t) + n < (insn)->end_kaddr) + ((insn)->next_byte + sizeof(t) + n <= (insn)->end_kaddr) #define __get_next(t, insn) \ ({ t r = *(t*)insn->next_byte; insn->next_byte += sizeof(t); r; }) diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 38dcec403b46..e3ff27a5b634 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -898,6 +898,8 @@ mm_fault_error(struct pt_regs *regs, unsigned long error_code, if (fault & (VM_FAULT_SIGBUS|VM_FAULT_HWPOISON| VM_FAULT_HWPOISON_LARGE)) do_sigbus(regs, error_code, address, fault); + else if (fault & VM_FAULT_SIGSEGV) + bad_area_nosemaphore(regs, error_code, address); else BUG(); } diff --git a/arch/x86/mm/gup.c b/arch/x86/mm/gup.c index d7547824e763..89df70e0caa6 100644 --- a/arch/x86/mm/gup.c +++ b/arch/x86/mm/gup.c @@ -172,7 +172,7 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end, */ if (pmd_none(pmd) || pmd_trans_splitting(pmd)) return 0; - if (unlikely(pmd_large(pmd))) { + if (unlikely(pmd_large(pmd) || !pmd_present(pmd))) { /* * NUMA hinting faults need to be handled in the GUP * slowpath for accounting purposes and so that they @@ -388,10 +388,9 @@ slow_irqon: start += nr << PAGE_SHIFT; pages += nr; - down_read(&mm->mmap_sem); - ret = get_user_pages(current, mm, start, - (end - start) >> PAGE_SHIFT, write, 0, pages, NULL); - up_read(&mm->mmap_sem); + ret = get_user_pages_unlocked(current, mm, start, + (end - start) >> PAGE_SHIFT, + write, 0, pages); /* Have to be a bit careful with return values */ if (nr > 0) { diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index 8b977ebf9388..42982b26e32b 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -52,23 +52,17 @@ int pud_huge(pud_t pud) return 0; } -struct page * -follow_huge_pmd(struct mm_struct *mm, unsigned long address, - pmd_t *pmd, int write) -{ - return NULL; -} #else -struct page * -follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) -{ - return ERR_PTR(-EINVAL); -} - +/* + * pmd_huge() returns 1 if @pmd is hugetlb related entry, that is normal + * hugetlb entry or non-present (migration or hwpoisoned) hugetlb entry. + * Otherwise, returns 0. + */ int pmd_huge(pmd_t pmd) { - return !!(pmd_val(pmd) & _PAGE_PSE); + return !pmd_none(pmd) && + (pmd_val(pmd) & (_PAGE_PRESENT|_PAGE_PSE)) != _PAGE_PRESENT; } int pud_huge(pud_t pud) @@ -178,4 +172,15 @@ static __init int setup_hugepagesz(char *opt) return 1; } __setup("hugepagesz=", setup_hugepagesz); + +#ifdef CONFIG_CMA +static __init int gigantic_pages_init(void) +{ + /* With CMA we can allocate gigantic pages at runtime */ + if (cpu_has_gbpages && !size_to_hstate(1UL << PUD_SHIFT)) + hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT); + return 0; +} +arch_initcall(gigantic_pages_init); +#endif #endif diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index a97ee0801475..649da47d3827 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -43,7 +43,7 @@ uint16_t __cachemode2pte_tbl[_PAGE_CACHE_MODE_NUM] = { [_PAGE_CACHE_MODE_WT] = _PAGE_PCD, [_PAGE_CACHE_MODE_WP] = _PAGE_PCD, }; -EXPORT_SYMBOL_GPL(__cachemode2pte_tbl); +EXPORT_SYMBOL(__cachemode2pte_tbl); uint8_t __pte2cachemode_tbl[8] = { [__pte2cm_idx(0)] = _PAGE_CACHE_MODE_WB, [__pte2cm_idx(_PAGE_PWT)] = _PAGE_CACHE_MODE_WC, @@ -54,7 +54,7 @@ uint8_t __pte2cachemode_tbl[8] = { [__pte2cm_idx(_PAGE_PCD | _PAGE_PAT)] = _PAGE_CACHE_MODE_UC_MINUS, [__pte2cm_idx(_PAGE_PWT | _PAGE_PCD | _PAGE_PAT)] = _PAGE_CACHE_MODE_UC, }; -EXPORT_SYMBOL_GPL(__pte2cachemode_tbl); +EXPORT_SYMBOL(__pte2cachemode_tbl); static unsigned long __initdata pgt_buf_start; static unsigned long __initdata pgt_buf_end; @@ -438,20 +438,20 @@ static unsigned long __init init_range_memory_mapping( static unsigned long __init get_new_step_size(unsigned long step_size) { /* - * Explain why we shift by 5 and why we don't have to worry about - * 'step_size << 5' overflowing: - * - * initial mapped size is PMD_SIZE (2M). + * Initial mapped size is PMD_SIZE (2M). * We can not set step_size to be PUD_SIZE (1G) yet. * In worse case, when we cross the 1G boundary, and * PG_LEVEL_2M is not set, we will need 1+1+512 pages (2M + 8k) - * to map 1G range with PTE. Use 5 as shift for now. + * to map 1G range with PTE. Hence we use one less than the + * difference of page table level shifts. * - * Don't need to worry about overflow, on 32bit, when step_size - * is 0, round_down() returns 0 for start, and that turns it - * into 0x100000000ULL. + * Don't need to worry about overflow in the top-down case, on 32bit, + * when step_size is 0, round_down() returns 0 for start, and that + * turns it into 0x100000000ULL. + * In the bottom-up case, round_up(x, 0) returns 0 though too, which + * needs to be taken into consideration by the code below. */ - return step_size << 5; + return step_size << (PMD_SHIFT - PAGE_SHIFT - 1); } /** @@ -471,7 +471,6 @@ static void __init memory_map_top_down(unsigned long map_start, unsigned long step_size; unsigned long addr; unsigned long mapped_ram_size = 0; - unsigned long new_mapped_ram_size; /* xen has big range in reserved near end of ram, skip it at first.*/ addr = memblock_find_in_range(map_start, map_end, PMD_SIZE, PMD_SIZE); @@ -496,14 +495,12 @@ static void __init memory_map_top_down(unsigned long map_start, start = map_start; } else start = map_start; - new_mapped_ram_size = init_range_memory_mapping(start, + mapped_ram_size += init_range_memory_mapping(start, last_start); last_start = start; min_pfn_mapped = last_start >> PAGE_SHIFT; - /* only increase step_size after big range get mapped */ - if (new_mapped_ram_size > mapped_ram_size) + if (mapped_ram_size >= step_size) step_size = get_new_step_size(step_size); - mapped_ram_size += new_mapped_ram_size; } if (real_end < map_end) @@ -524,7 +521,7 @@ static void __init memory_map_top_down(unsigned long map_start, static void __init memory_map_bottom_up(unsigned long map_start, unsigned long map_end) { - unsigned long next, new_mapped_ram_size, start; + unsigned long next, start; unsigned long mapped_ram_size = 0; /* step_size need to be small so pgt_buf from BRK could cover it */ unsigned long step_size = PMD_SIZE; @@ -539,19 +536,19 @@ static void __init memory_map_bottom_up(unsigned long map_start, * for page table. */ while (start < map_end) { - if (map_end - start > step_size) { + if (step_size && map_end - start > step_size) { next = round_up(start + 1, step_size); if (next > map_end) next = map_end; - } else + } else { next = map_end; + } - new_mapped_ram_size = init_range_memory_mapping(start, next); + mapped_ram_size += init_range_memory_mapping(start, next); start = next; - if (new_mapped_ram_size > mapped_ram_size) + if (mapped_ram_size >= step_size) step_size = get_new_step_size(step_size); - mapped_ram_size += new_mapped_ram_size; } } @@ -611,7 +608,7 @@ void __init init_mem_mapping(void) * * * On x86, access has to be given to the first megabyte of ram because that area - * contains bios code and data regions used by X and dosemu and similar apps. + * contains BIOS code and data regions used by X and dosemu and similar apps. * Access has to be given to non-kernel-ram areas as well, these contain the PCI * mmio resources as well as potential bios/acpi data regions. */ diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c index 67ebf5751222..c439ec478216 100644 --- a/arch/x86/mm/mpx.c +++ b/arch/x86/mm/mpx.c @@ -349,6 +349,12 @@ static __user void *task_get_bounds_dir(struct task_struct *tsk) return MPX_INVALID_BOUNDS_DIR; /* + * 32-bit binaries on 64-bit kernels are currently + * unsupported. + */ + if (IS_ENABLED(CONFIG_X86_64) && test_thread_flag(TIF_IA32)) + return MPX_INVALID_BOUNDS_DIR; + /* * The bounds directory pointer is stored in a register * only accessible if we first do an xsave. */ diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index edf299c8ff6c..7ac68698406c 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -234,8 +234,13 @@ void pat_init(void) PAT(4, WB) | PAT(5, WC) | PAT(6, UC_MINUS) | PAT(7, UC); /* Boot CPU check */ - if (!boot_pat_state) + if (!boot_pat_state) { rdmsrl(MSR_IA32_CR_PAT, boot_pat_state); + if (!boot_pat_state) { + pat_disable("PAT read returns always zero, disabled."); + return; + } + } wrmsrl(MSR_IA32_CR_PAT, pat); diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 6fb6927f9e76..7b22adaad4f1 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -190,7 +190,7 @@ void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd) #endif /* CONFIG_X86_PAE */ -static void free_pmds(pmd_t *pmds[]) +static void free_pmds(struct mm_struct *mm, pmd_t *pmds[]) { int i; @@ -198,10 +198,11 @@ static void free_pmds(pmd_t *pmds[]) if (pmds[i]) { pgtable_pmd_page_dtor(virt_to_page(pmds[i])); free_page((unsigned long)pmds[i]); + mm_dec_nr_pmds(mm); } } -static int preallocate_pmds(pmd_t *pmds[]) +static int preallocate_pmds(struct mm_struct *mm, pmd_t *pmds[]) { int i; bool failed = false; @@ -215,11 +216,13 @@ static int preallocate_pmds(pmd_t *pmds[]) pmd = NULL; failed = true; } + if (pmd) + mm_inc_nr_pmds(mm); pmds[i] = pmd; } if (failed) { - free_pmds(pmds); + free_pmds(mm, pmds); return -ENOMEM; } @@ -246,6 +249,7 @@ static void pgd_mop_up_pmds(struct mm_struct *mm, pgd_t *pgdp) paravirt_release_pmd(pgd_val(pgd) >> PAGE_SHIFT); pmd_free(mm, pmd); + mm_dec_nr_pmds(mm); } } } @@ -283,7 +287,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) mm->pgd = pgd; - if (preallocate_pmds(pmds) != 0) + if (preallocate_pmds(mm, pmds) != 0) goto out_free_pgd; if (paravirt_pgd_alloc(mm) != 0) @@ -304,7 +308,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm) return pgd; out_free_pmds: - free_pmds(pmds); + free_pmds(mm, pmds); out_free_pgd: free_page((unsigned long)pgd); out: diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index cfd1b132b8e3..6ac273832f28 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -10,9 +10,6 @@ struct pci_root_info { struct acpi_device *bridge; char name[16]; - unsigned int res_num; - struct resource *res; - resource_size_t *res_offset; struct pci_sysdata sd; #ifdef CONFIG_PCI_MMCONFIG bool mcfg_added; @@ -218,130 +215,41 @@ static void teardown_mcfg_map(struct pci_root_info *info) } #endif -static acpi_status resource_to_addr(struct acpi_resource *resource, - struct acpi_resource_address64 *addr) -{ - acpi_status status; - struct acpi_resource_memory24 *memory24; - struct acpi_resource_memory32 *memory32; - struct acpi_resource_fixed_memory32 *fixed_memory32; - - memset(addr, 0, sizeof(*addr)); - switch (resource->type) { - case ACPI_RESOURCE_TYPE_MEMORY24: - memory24 = &resource->data.memory24; - addr->resource_type = ACPI_MEMORY_RANGE; - addr->minimum = memory24->minimum; - addr->address_length = memory24->address_length; - addr->maximum = addr->minimum + addr->address_length - 1; - return AE_OK; - case ACPI_RESOURCE_TYPE_MEMORY32: - memory32 = &resource->data.memory32; - addr->resource_type = ACPI_MEMORY_RANGE; - addr->minimum = memory32->minimum; - addr->address_length = memory32->address_length; - addr->maximum = addr->minimum + addr->address_length - 1; - return AE_OK; - case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: - fixed_memory32 = &resource->data.fixed_memory32; - addr->resource_type = ACPI_MEMORY_RANGE; - addr->minimum = fixed_memory32->address; - addr->address_length = fixed_memory32->address_length; - addr->maximum = addr->minimum + addr->address_length - 1; - return AE_OK; - case ACPI_RESOURCE_TYPE_ADDRESS16: - case ACPI_RESOURCE_TYPE_ADDRESS32: - case ACPI_RESOURCE_TYPE_ADDRESS64: - status = acpi_resource_to_address64(resource, addr); - if (ACPI_SUCCESS(status) && - (addr->resource_type == ACPI_MEMORY_RANGE || - addr->resource_type == ACPI_IO_RANGE) && - addr->address_length > 0) { - return AE_OK; - } - break; - } - return AE_ERROR; -} - -static acpi_status count_resource(struct acpi_resource *acpi_res, void *data) +static void validate_resources(struct device *dev, struct list_head *crs_res, + unsigned long type) { - struct pci_root_info *info = data; - struct acpi_resource_address64 addr; - acpi_status status; - - status = resource_to_addr(acpi_res, &addr); - if (ACPI_SUCCESS(status)) - info->res_num++; - return AE_OK; -} - -static acpi_status setup_resource(struct acpi_resource *acpi_res, void *data) -{ - struct pci_root_info *info = data; - struct resource *res; - struct acpi_resource_address64 addr; - acpi_status status; - unsigned long flags; - u64 start, orig_end, end; - - status = resource_to_addr(acpi_res, &addr); - if (!ACPI_SUCCESS(status)) - return AE_OK; - - if (addr.resource_type == ACPI_MEMORY_RANGE) { - flags = IORESOURCE_MEM; - if (addr.info.mem.caching == ACPI_PREFETCHABLE_MEMORY) - flags |= IORESOURCE_PREFETCH; - } else if (addr.resource_type == ACPI_IO_RANGE) { - flags = IORESOURCE_IO; - } else - return AE_OK; - - start = addr.minimum + addr.translation_offset; - orig_end = end = addr.maximum + addr.translation_offset; - - /* Exclude non-addressable range or non-addressable portion of range */ - end = min(end, (u64)iomem_resource.end); - if (end <= start) { - dev_info(&info->bridge->dev, - "host bridge window [%#llx-%#llx] " - "(ignored, not CPU addressable)\n", start, orig_end); - return AE_OK; - } else if (orig_end != end) { - dev_info(&info->bridge->dev, - "host bridge window [%#llx-%#llx] " - "([%#llx-%#llx] ignored, not CPU addressable)\n", - start, orig_end, end + 1, orig_end); - } + LIST_HEAD(list); + struct resource *res1, *res2, *root = NULL; + struct resource_entry *tmp, *entry, *entry2; - res = &info->res[info->res_num]; - res->name = info->name; - res->flags = flags; - res->start = start; - res->end = end; - info->res_offset[info->res_num] = addr.translation_offset; - info->res_num++; + BUG_ON((type & (IORESOURCE_MEM | IORESOURCE_IO)) == 0); + root = (type & IORESOURCE_MEM) ? &iomem_resource : &ioport_resource; - if (!pci_use_crs) - dev_printk(KERN_DEBUG, &info->bridge->dev, - "host bridge window %pR (ignored)\n", res); + list_splice_init(crs_res, &list); + resource_list_for_each_entry_safe(entry, tmp, &list) { + bool free = false; + resource_size_t end; - return AE_OK; -} - -static void coalesce_windows(struct pci_root_info *info, unsigned long type) -{ - int i, j; - struct resource *res1, *res2; - - for (i = 0; i < info->res_num; i++) { - res1 = &info->res[i]; + res1 = entry->res; if (!(res1->flags & type)) - continue; + goto next; + + /* Exclude non-addressable range or non-addressable portion */ + end = min(res1->end, root->end); + if (end <= res1->start) { + dev_info(dev, "host bridge window %pR (ignored, not CPU addressable)\n", + res1); + free = true; + goto next; + } else if (res1->end != end) { + dev_info(dev, "host bridge window %pR ([%#llx-%#llx] ignored, not CPU addressable)\n", + res1, (unsigned long long)end + 1, + (unsigned long long)res1->end); + res1->end = end; + } - for (j = i + 1; j < info->res_num; j++) { - res2 = &info->res[j]; + resource_list_for_each_entry(entry2, crs_res) { + res2 = entry2->res; if (!(res2->flags & type)) continue; @@ -353,118 +261,92 @@ static void coalesce_windows(struct pci_root_info *info, unsigned long type) if (resource_overlaps(res1, res2)) { res2->start = min(res1->start, res2->start); res2->end = max(res1->end, res2->end); - dev_info(&info->bridge->dev, - "host bridge window expanded to %pR; %pR ignored\n", + dev_info(dev, "host bridge window expanded to %pR; %pR ignored\n", res2, res1); - res1->flags = 0; + free = true; + goto next; } } + +next: + resource_list_del(entry); + if (free) + resource_list_free_entry(entry); + else + resource_list_add_tail(entry, crs_res); } } static void add_resources(struct pci_root_info *info, - struct list_head *resources) + struct list_head *resources, + struct list_head *crs_res) { - int i; - struct resource *res, *root, *conflict; - - coalesce_windows(info, IORESOURCE_MEM); - coalesce_windows(info, IORESOURCE_IO); + struct resource_entry *entry, *tmp; + struct resource *res, *conflict, *root = NULL; - for (i = 0; i < info->res_num; i++) { - res = &info->res[i]; + validate_resources(&info->bridge->dev, crs_res, IORESOURCE_MEM); + validate_resources(&info->bridge->dev, crs_res, IORESOURCE_IO); + resource_list_for_each_entry_safe(entry, tmp, crs_res) { + res = entry->res; if (res->flags & IORESOURCE_MEM) root = &iomem_resource; else if (res->flags & IORESOURCE_IO) root = &ioport_resource; else - continue; + BUG_ON(res); conflict = insert_resource_conflict(root, res); - if (conflict) + if (conflict) { dev_info(&info->bridge->dev, "ignoring host bridge window %pR (conflicts with %s %pR)\n", res, conflict->name, conflict); - else - pci_add_resource_offset(resources, res, - info->res_offset[i]); + resource_list_destroy_entry(entry); + } } -} -static void free_pci_root_info_res(struct pci_root_info *info) -{ - kfree(info->res); - info->res = NULL; - kfree(info->res_offset); - info->res_offset = NULL; - info->res_num = 0; + list_splice_tail(crs_res, resources); } -static void __release_pci_root_info(struct pci_root_info *info) +static void release_pci_root_info(struct pci_host_bridge *bridge) { - int i; struct resource *res; + struct resource_entry *entry; + struct pci_root_info *info = bridge->release_data; - for (i = 0; i < info->res_num; i++) { - res = &info->res[i]; - - if (!res->parent) - continue; - - if (!(res->flags & (IORESOURCE_MEM | IORESOURCE_IO))) - continue; - - release_resource(res); + resource_list_for_each_entry(entry, &bridge->windows) { + res = entry->res; + if (res->parent && + (res->flags & (IORESOURCE_MEM | IORESOURCE_IO))) + release_resource(res); } - free_pci_root_info_res(info); - teardown_mcfg_map(info); - kfree(info); } -static void release_pci_root_info(struct pci_host_bridge *bridge) -{ - struct pci_root_info *info = bridge->release_data; - - __release_pci_root_info(info); -} - static void probe_pci_root_info(struct pci_root_info *info, struct acpi_device *device, - int busnum, int domain) + int busnum, int domain, + struct list_head *list) { - size_t size; + int ret; + struct resource_entry *entry; sprintf(info->name, "PCI Bus %04x:%02x", domain, busnum); info->bridge = device; - - info->res_num = 0; - acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_resource, - info); - if (!info->res_num) - return; - - size = sizeof(*info->res) * info->res_num; - info->res = kzalloc_node(size, GFP_KERNEL, info->sd.node); - if (!info->res) { - info->res_num = 0; - return; - } - - size = sizeof(*info->res_offset) * info->res_num; - info->res_num = 0; - info->res_offset = kzalloc_node(size, GFP_KERNEL, info->sd.node); - if (!info->res_offset) { - kfree(info->res); - info->res = NULL; - return; - } - - acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource, - info); + ret = acpi_dev_get_resources(device, list, + acpi_dev_filter_resource_type_cb, + (void *)(IORESOURCE_IO | IORESOURCE_MEM)); + if (ret < 0) + dev_warn(&device->dev, + "failed to parse _CRS method, error code %d\n", ret); + else if (ret == 0) + dev_dbg(&device->dev, + "no IO and memory resources present in _CRS\n"); + else + resource_list_for_each_entry(entry, list) + entry->res->name = info->name; } struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) @@ -473,6 +355,8 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) struct pci_root_info *info; int domain = root->segment; int busnum = root->secondary.start; + struct resource_entry *res_entry; + LIST_HEAD(crs_res); LIST_HEAD(resources); struct pci_bus *bus; struct pci_sysdata *sd; @@ -520,18 +404,22 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) memcpy(bus->sysdata, sd, sizeof(*sd)); kfree(info); } else { - probe_pci_root_info(info, device, busnum, domain); - /* insert busn res at first */ pci_add_resource(&resources, &root->secondary); + /* * _CRS with no apertures is normal, so only fall back to * defaults or native bridge info if we're ignoring _CRS. */ - if (pci_use_crs) - add_resources(info, &resources); - else { - free_pci_root_info_res(info); + probe_pci_root_info(info, device, busnum, domain, &crs_res); + if (pci_use_crs) { + add_resources(info, &resources, &crs_res); + } else { + resource_list_for_each_entry(res_entry, &crs_res) + dev_printk(KERN_DEBUG, &device->dev, + "host bridge window %pR (ignored)\n", + res_entry->res); + resource_list_free(&crs_res); x86_pci_root_bus_resources(busnum, &resources); } @@ -546,8 +434,9 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) to_pci_host_bridge(bus->bridge), release_pci_root_info, info); } else { - pci_free_resource_list(&resources); - __release_pci_root_info(info); + resource_list_free(&resources); + teardown_mcfg_map(info); + kfree(info); } } diff --git a/arch/x86/pci/bus_numa.c b/arch/x86/pci/bus_numa.c index f3a2cfc14125..7bcf06a7cd12 100644 --- a/arch/x86/pci/bus_numa.c +++ b/arch/x86/pci/bus_numa.c @@ -31,7 +31,7 @@ void x86_pci_root_bus_resources(int bus, struct list_head *resources) { struct pci_root_info *info = x86_find_pci_root_info(bus); struct pci_root_res *root_res; - struct pci_host_bridge_window *window; + struct resource_entry *window; bool found = false; if (!info) @@ -41,7 +41,7 @@ void x86_pci_root_bus_resources(int bus, struct list_head *resources) bus); /* already added by acpi ? */ - list_for_each_entry(window, resources, list) + resource_list_for_each_entry(window, resources) if (window->res->flags & IORESOURCE_BUS) { found = true; break; diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 7b20bccf3648..3d2612b68694 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -448,6 +448,22 @@ static const struct dmi_system_id pciprobe_dmi_table[] __initconst = { DMI_MATCH(DMI_PRODUCT_NAME, "ftServer"), }, }, + { + .callback = set_scan_all, + .ident = "Stratus/NEC ftServer", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "NEC"), + DMI_MATCH(DMI_PRODUCT_NAME, "Express5800/R32"), + }, + }, + { + .callback = set_scan_all, + .ident = "Stratus/NEC ftServer", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "NEC"), + DMI_MATCH(DMI_PRODUCT_NAME, "Express5800/R31"), + }, + }, {} }; @@ -497,6 +513,31 @@ void __init pcibios_set_cache_line_size(void) } } +/* + * Some device drivers assume dev->irq won't change after calling + * pci_disable_device(). So delay releasing of IRQ resource to driver + * unbinding time. Otherwise it will break PM subsystem and drivers + * like xen-pciback etc. + */ +static int pci_irq_notifier(struct notifier_block *nb, unsigned long action, + void *data) +{ + struct pci_dev *dev = to_pci_dev(data); + + if (action != BUS_NOTIFY_UNBOUND_DRIVER) + return NOTIFY_DONE; + + if (pcibios_disable_irq) + pcibios_disable_irq(dev); + + return NOTIFY_OK; +} + +static struct notifier_block pci_irq_nb = { + .notifier_call = pci_irq_notifier, + .priority = INT_MIN, +}; + int __init pcibios_init(void) { if (!raw_pci_ops) { @@ -509,6 +550,9 @@ int __init pcibios_init(void) if (pci_bf_sort >= pci_force_bf) pci_sort_breadthfirst(); + + bus_register_notifier(&pci_bus_type, &pci_irq_nb); + return 0; } @@ -667,12 +711,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) return 0; } -void pcibios_disable_device (struct pci_dev *dev) -{ - if (!pci_dev_msi_enabled(dev) && pcibios_disable_irq) - pcibios_disable_irq(dev); -} - int pci_ext_cfg_avail(void) { if (raw_pci_ext_ops) diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 9b18ef315a55..349c0d32cc0b 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -216,7 +216,7 @@ static void pcibios_allocate_bridge_resources(struct pci_dev *dev) continue; if (r->parent) /* Already allocated */ continue; - if (!r->start || pci_claim_resource(dev, idx) < 0) { + if (!r->start || pci_claim_bridge_resource(dev, idx) < 0) { /* * Something is wrong with the region. * Invalidate the resource to prevent diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index 44b9271580b5..efb849323c74 100644 --- a/arch/x86/pci/intel_mid_pci.c +++ b/arch/x86/pci/intel_mid_pci.c @@ -234,10 +234,10 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) static void intel_mid_pci_irq_disable(struct pci_dev *dev) { - if (!mp_should_keep_irq(&dev->dev) && dev->irq_managed && - dev->irq > 0) { + if (dev->irq_managed && dev->irq > 0) { mp_unmap_irq(dev->irq); dev->irq_managed = 0; + dev->irq = 0; } } @@ -293,7 +293,6 @@ static void mrst_power_off_unused_dev(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0801, mrst_power_off_unused_dev); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0809, mrst_power_off_unused_dev); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x080C, mrst_power_off_unused_dev); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0812, mrst_power_off_unused_dev); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0815, mrst_power_off_unused_dev); /* diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 5dc6ca5e1741..e71b3dbd87b8 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -1256,22 +1256,9 @@ static int pirq_enable_irq(struct pci_dev *dev) return 0; } -bool mp_should_keep_irq(struct device *dev) -{ - if (dev->power.is_prepared) - return true; -#ifdef CONFIG_PM - if (dev->power.runtime_status == RPM_SUSPENDING) - return true; -#endif - - return false; -} - static void pirq_disable_irq(struct pci_dev *dev) { - if (io_apic_assign_pci_irqs && !mp_should_keep_irq(&dev->dev) && - dev->irq_managed && dev->irq) { + if (io_apic_assign_pci_irqs && dev->irq_managed && dev->irq) { mp_unmap_irq(dev->irq); dev->irq = 0; dev->irq_managed = 0; diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 326198a4434e..dd30b7e08bc2 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -397,12 +397,12 @@ static acpi_status check_mcfg_resource(struct acpi_resource *res, void *data) status = acpi_resource_to_address64(res, &address); if (ACPI_FAILURE(status) || - (address.address_length <= 0) || + (address.address.address_length <= 0) || (address.resource_type != ACPI_MEMORY_RANGE)) return AE_OK; - if ((mcfg_res->start >= address.minimum) && - (mcfg_res->end < (address.minimum + address.address_length))) { + if ((mcfg_res->start >= address.address.minimum) && + (mcfg_res->end < (address.address.minimum + address.address.address_length))) { mcfg_res->flags = 1; return AE_CTRL_TERMINATE; } @@ -610,6 +610,32 @@ static int __init pci_parse_mcfg(struct acpi_table_header *header) return 0; } +#ifdef CONFIG_ACPI_APEI +extern int (*arch_apei_filter_addr)(int (*func)(__u64 start, __u64 size, + void *data), void *data); + +static int pci_mmcfg_for_each_region(int (*func)(__u64 start, __u64 size, + void *data), void *data) +{ + struct pci_mmcfg_region *cfg; + int rc; + + if (list_empty(&pci_mmcfg_list)) + return 0; + + list_for_each_entry(cfg, &pci_mmcfg_list, list) { + rc = func(cfg->res.start, resource_size(&cfg->res), data); + if (rc) + return rc; + } + + return 0; +} +#define set_apei_filter() (arch_apei_filter_addr = pci_mmcfg_for_each_region) +#else +#define set_apei_filter() +#endif + static void __init __pci_mmcfg_init(int early) { pci_mmcfg_reject_broken(early); @@ -644,6 +670,8 @@ void __init pci_mmcfg_early_init(void) else acpi_sfi_table_parse(ACPI_SIG_MCFG, pci_parse_mcfg); __pci_mmcfg_init(1); + + set_apei_filter(); } } diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index c489ef2c1a39..d22f4b5bbc04 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -298,12 +298,16 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) map_irq.entry_nr = nvec; } else if (type == PCI_CAP_ID_MSIX) { int pos; + unsigned long flags; u32 table_offset, bir; pos = dev->msix_cap; pci_read_config_dword(dev, pos + PCI_MSIX_TABLE, &table_offset); bir = (u8)(table_offset & PCI_MSIX_TABLE_BIR); + flags = pci_resource_flags(dev, bir); + if (!flags || (flags & IORESOURCE_UNSET)) + return -EINVAL; map_irq.table_base = pci_resource_start(dev, bir); map_irq.entry_nr = msidesc->msi_attrib.entry_nr; @@ -458,6 +462,7 @@ int __init pci_xen_hvm_init(void) * just how GSIs get registered. */ __acpi_register_gsi = acpi_register_gsi_xen_hvm; + __acpi_unregister_gsi = NULL; #endif #ifdef CONFIG_PCI_MSI @@ -471,52 +476,6 @@ int __init pci_xen_hvm_init(void) } #ifdef CONFIG_XEN_DOM0 -static __init void xen_setup_acpi_sci(void) -{ - int rc; - int trigger, polarity; - int gsi = acpi_sci_override_gsi; - int irq = -1; - int gsi_override = -1; - - if (!gsi) - return; - - rc = acpi_get_override_irq(gsi, &trigger, &polarity); - if (rc) { - printk(KERN_WARNING "xen: acpi_get_override_irq failed for acpi" - " sci, rc=%d\n", rc); - return; - } - trigger = trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE; - polarity = polarity ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH; - - printk(KERN_INFO "xen: sci override: global_irq=%d trigger=%d " - "polarity=%d\n", gsi, trigger, polarity); - - /* Before we bind the GSI to a Linux IRQ, check whether - * we need to override it with bus_irq (IRQ) value. Usually for - * IRQs below IRQ_LEGACY_IRQ this holds IRQ == GSI, as so: - * ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) - * but there are oddballs where the IRQ != GSI: - * ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 20 low level) - * which ends up being: gsi_to_irq[9] == 20 - * (which is what acpi_gsi_to_irq ends up calling when starting the - * the ACPI interpreter and keels over since IRQ 9 has not been - * setup as we had setup IRQ 20 for it). - */ - if (acpi_gsi_to_irq(gsi, &irq) == 0) { - /* Use the provided value if it's valid. */ - if (irq >= 0) - gsi_override = irq; - } - - gsi = xen_register_gsi(gsi, gsi_override, trigger, polarity); - printk(KERN_INFO "xen: acpi sci %d\n", gsi); - - return; -} - int __init pci_xen_initial_domain(void) { int irq; @@ -527,8 +486,8 @@ int __init pci_xen_initial_domain(void) x86_msi.restore_msi_irqs = xen_initdom_restore_msi_irqs; pci_msi_ignore_mask = 1; #endif - xen_setup_acpi_sci(); __acpi_register_gsi = acpi_register_gsi_xen; + __acpi_unregister_gsi = NULL; /* Pre-allocate legacy irqs */ for (irq = 0; irq < nr_legacy_irqs(); irq++) { int trigger, polarity; diff --git a/arch/x86/tools/calc_run_size.pl b/arch/x86/tools/calc_run_size.pl deleted file mode 100644 index 23210baade2d..000000000000 --- a/arch/x86/tools/calc_run_size.pl +++ /dev/null @@ -1,39 +0,0 @@ -#!/usr/bin/perl -# -# Calculate the amount of space needed to run the kernel, including room for -# the .bss and .brk sections. -# -# Usage: -# objdump -h a.out | perl calc_run_size.pl -use strict; - -my $mem_size = 0; -my $file_offset = 0; - -my $sections=" *[0-9]+ \.(?:bss|brk) +"; -while (<>) { - if (/^$sections([0-9a-f]+) +(?:[0-9a-f]+ +){2}([0-9a-f]+)/) { - my $size = hex($1); - my $offset = hex($2); - $mem_size += $size; - if ($file_offset == 0) { - $file_offset = $offset; - } elsif ($file_offset != $offset) { - # BFD linker shows the same file offset in ELF. - # Gold linker shows them as consecutive. - next if ($file_offset + $mem_size == $offset + $size); - - printf STDERR "file_offset: 0x%lx\n", $file_offset; - printf STDERR "mem_size: 0x%lx\n", $mem_size; - printf STDERR "offset: 0x%lx\n", $offset; - printf STDERR "size: 0x%lx\n", $size; - - die ".bss and .brk are non-contiguous\n"; - } - } -} - -if ($file_offset == 0) { - die "Never found .bss or .brk file offset\n"; -} -printf("%d\n", $mem_size + $file_offset); diff --git a/arch/x86/tools/calc_run_size.sh b/arch/x86/tools/calc_run_size.sh new file mode 100644 index 000000000000..1a4c17bb3910 --- /dev/null +++ b/arch/x86/tools/calc_run_size.sh @@ -0,0 +1,42 @@ +#!/bin/sh +# +# Calculate the amount of space needed to run the kernel, including room for +# the .bss and .brk sections. +# +# Usage: +# objdump -h a.out | sh calc_run_size.sh + +NUM='\([0-9a-fA-F]*[ \t]*\)' +OUT=$(sed -n 's/^[ \t0-9]*.b[sr][sk][ \t]*'"$NUM$NUM$NUM$NUM"'.*/\1\4/p') +if [ -z "$OUT" ] ; then + echo "Never found .bss or .brk file offset" >&2 + exit 1 +fi + +OUT=$(echo ${OUT# }) +sizeA=$(printf "%d" 0x${OUT%% *}) +OUT=${OUT#* } +offsetA=$(printf "%d" 0x${OUT%% *}) +OUT=${OUT#* } +sizeB=$(printf "%d" 0x${OUT%% *}) +OUT=${OUT#* } +offsetB=$(printf "%d" 0x${OUT%% *}) + +run_size=$(( $offsetA + $sizeA + $sizeB )) + +# BFD linker shows the same file offset in ELF. +if [ "$offsetA" -ne "$offsetB" ] ; then + # Gold linker shows them as consecutive. + endB=$(( $offsetB + $sizeB )) + if [ "$endB" != "$run_size" ] ; then + printf "sizeA: 0x%x\n" $sizeA >&2 + printf "offsetA: 0x%x\n" $offsetA >&2 + printf "sizeB: 0x%x\n" $sizeB >&2 + printf "offsetB: 0x%x\n" $offsetB >&2 + echo ".bss and .brk are non-contiguous" >&2 + exit 1 + fi +fi + +printf "%d\n" $run_size +exit 0 diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c index 531d4269e2e3..bd16d6c370ec 100644 --- a/arch/x86/um/sys_call_table_32.c +++ b/arch/x86/um/sys_call_table_32.c @@ -34,7 +34,7 @@ typedef asmlinkage void (*sys_call_ptr_t)(void); extern asmlinkage void sys_ni_syscall(void); -const sys_call_ptr_t sys_call_table[] __cacheline_aligned = { +const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = { /* * Smells like a compiler bug -- it doesn't work * when the & below is removed. diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c index 20c3649d0691..5cdfa9db2217 100644 --- a/arch/x86/um/sys_call_table_64.c +++ b/arch/x86/um/sys_call_table_64.c @@ -47,7 +47,7 @@ typedef void (*sys_call_ptr_t)(void); extern void sys_ni_syscall(void); -const sys_call_ptr_t sys_call_table[] __cacheline_aligned = { +const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = { /* * Smells like a compiler bug -- it doesn't work * when the & below is removed. diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile index 5a4affe025e8..09297c8e1fcd 100644 --- a/arch/x86/vdso/Makefile +++ b/arch/x86/vdso/Makefile @@ -205,4 +205,4 @@ $(vdso_img_insttargets): install_%: $(obj)/%.dbg $(MODLIB)/vdso FORCE PHONY += vdso_install $(vdso_img_insttargets) vdso_install: $(vdso_img_insttargets) FORCE -clean-files := vdso32-syscall* vdso32-sysenter* vdso32-int80* +clean-files := vdso32-syscall* vdso32-sysenter* vdso32-int80* vdso64* diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c index 009495b9ab4b..1c9f750c3859 100644 --- a/arch/x86/vdso/vma.c +++ b/arch/x86/vdso/vma.c @@ -41,12 +41,17 @@ void __init init_vdso_image(const struct vdso_image *image) struct linux_binprm; -/* Put the vdso above the (randomized) stack with another randomized offset. - This way there is no hole in the middle of address space. - To save memory make sure it is still in the same PTE as the stack top. - This doesn't give that many random bits. - - Only used for the 64-bit and x32 vdsos. */ +/* + * Put the vdso above the (randomized) stack with another randomized + * offset. This way there is no hole in the middle of address space. + * To save memory make sure it is still in the same PTE as the stack + * top. This doesn't give that many random bits. + * + * Note that this algorithm is imperfect: the distribution of the vdso + * start address within a PMD is biased toward the end. + * + * Only used for the 64-bit and x32 vdsos. + */ static unsigned long vdso_addr(unsigned long start, unsigned len) { #ifdef CONFIG_X86_32 @@ -54,22 +59,30 @@ static unsigned long vdso_addr(unsigned long start, unsigned len) #else unsigned long addr, end; unsigned offset; - end = (start + PMD_SIZE - 1) & PMD_MASK; + + /* + * Round up the start address. It can start out unaligned as a result + * of stack start randomization. + */ + start = PAGE_ALIGN(start); + + /* Round the lowest possible end address up to a PMD boundary. */ + end = (start + len + PMD_SIZE - 1) & PMD_MASK; if (end >= TASK_SIZE_MAX) end = TASK_SIZE_MAX; end -= len; - /* This loses some more bits than a modulo, but is cheaper */ - offset = get_random_int() & (PTRS_PER_PTE - 1); - addr = start + (offset << PAGE_SHIFT); - if (addr >= end) - addr = end; + + if (end > start) { + offset = get_random_int() % (((end - start) >> PAGE_SHIFT) + 1); + addr = start + (offset << PAGE_SHIFT); + } else { + addr = start; + } /* - * page-align it here so that get_unmapped_area doesn't - * align it wrongfully again to the next page. addr can come in 4K - * unaligned here as a result of stack start randomization. + * Forcibly align the final address in case we have a hardware + * issue that requires alignment for performance reasons. */ - addr = PAGE_ALIGN(addr); addr = align_vdso_addr(addr); return addr; diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 6bf3a13e3e0f..78a881b7fc41 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -40,6 +40,7 @@ #include <xen/interface/physdev.h> #include <xen/interface/vcpu.h> #include <xen/interface/memory.h> +#include <xen/interface/nmi.h> #include <xen/interface/xen-mca.h> #include <xen/features.h> #include <xen/page.h> @@ -66,6 +67,7 @@ #include <asm/reboot.h> #include <asm/stackprotector.h> #include <asm/hypervisor.h> +#include <asm/mach_traps.h> #include <asm/mwait.h> #include <asm/pci_x86.h> #include <asm/pat.h> @@ -1351,6 +1353,21 @@ static const struct machine_ops xen_machine_ops __initconst = { .emergency_restart = xen_emergency_restart, }; +static unsigned char xen_get_nmi_reason(void) +{ + unsigned char reason = 0; + + /* Construct a value which looks like it came from port 0x61. */ + if (test_bit(_XEN_NMIREASON_io_error, + &HYPERVISOR_shared_info->arch.nmi_reason)) + reason |= NMI_REASON_IOCHK; + if (test_bit(_XEN_NMIREASON_pci_serr, + &HYPERVISOR_shared_info->arch.nmi_reason)) + reason |= NMI_REASON_SERR; + + return reason; +} + static void __init xen_boot_params_init_edd(void) { #if IS_ENABLED(CONFIG_EDD) @@ -1535,9 +1552,12 @@ asmlinkage __visible void __init xen_start_kernel(void) pv_info = xen_info; pv_init_ops = xen_init_ops; pv_apic_ops = xen_apic_ops; - if (!xen_pvh_domain()) + if (!xen_pvh_domain()) { pv_cpu_ops = xen_cpu_ops; + x86_platform.get_nmi_reason = xen_get_nmi_reason; + } + if (xen_feature(XENFEAT_auto_translated_physmap)) x86_init.resources.memory_setup = xen_auto_xlated_memory_setup; else diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 5c1f9ace7ae7..adca9e2b6553 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1489,7 +1489,7 @@ static void __init xen_set_pte_init(pte_t *ptep, pte_t pte) native_set_pte(ptep, pte); } -static void pin_pagetable_pfn(unsigned cmd, unsigned long pfn) +static void __init pin_pagetable_pfn(unsigned cmd, unsigned long pfn) { struct mmuext_op op; op.cmd = cmd; @@ -1657,7 +1657,7 @@ void __init xen_reserve_top(void) * Like __va(), but returns address in the kernel mapping (which is * all we have until the physical memory mapping has been set up. */ -static void *__ka(phys_addr_t paddr) +static void * __init __ka(phys_addr_t paddr) { #ifdef CONFIG_X86_64 return (void *)(paddr + __START_KERNEL_map); @@ -1667,7 +1667,7 @@ static void *__ka(phys_addr_t paddr) } /* Convert a machine address to physical address */ -static unsigned long m2p(phys_addr_t maddr) +static unsigned long __init m2p(phys_addr_t maddr) { phys_addr_t paddr; @@ -1678,13 +1678,14 @@ static unsigned long m2p(phys_addr_t maddr) } /* Convert a machine address to kernel virtual */ -static void *m2v(phys_addr_t maddr) +static void * __init m2v(phys_addr_t maddr) { return __ka(m2p(maddr)); } /* Set the page permissions on an identity-mapped pages */ -static void set_page_prot_flags(void *addr, pgprot_t prot, unsigned long flags) +static void __init set_page_prot_flags(void *addr, pgprot_t prot, + unsigned long flags) { unsigned long pfn = __pa(addr) >> PAGE_SHIFT; pte_t pte = pfn_pte(pfn, prot); @@ -1696,7 +1697,7 @@ static void set_page_prot_flags(void *addr, pgprot_t prot, unsigned long flags) if (HYPERVISOR_update_va_mapping((unsigned long)addr, pte, flags)) BUG(); } -static void set_page_prot(void *addr, pgprot_t prot) +static void __init set_page_prot(void *addr, pgprot_t prot) { return set_page_prot_flags(addr, prot, UVMF_NONE); } @@ -1733,10 +1734,8 @@ static void __init xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn) for (pteidx = 0; pteidx < PTRS_PER_PTE; pteidx++, pfn++) { pte_t pte; -#ifdef CONFIG_X86_32 if (pfn > max_pfn_mapped) max_pfn_mapped = pfn; -#endif if (!pte_none(pte_page[pteidx])) continue; @@ -1769,7 +1768,7 @@ void __init xen_setup_machphys_mapping(void) } #ifdef CONFIG_X86_64 -static void convert_pfn_mfn(void *v) +static void __init convert_pfn_mfn(void *v) { pte_t *pte = v; int i; diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index edbc7a63fd73..f18fd1d411f6 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -84,8 +84,6 @@ #define PMDS_PER_MID_PAGE (P2M_MID_PER_PAGE / PTRS_PER_PTE) -static void __init m2p_override_init(void); - unsigned long *xen_p2m_addr __read_mostly; EXPORT_SYMBOL_GPL(xen_p2m_addr); unsigned long xen_p2m_size __read_mostly; @@ -167,10 +165,13 @@ static void * __ref alloc_p2m_page(void) return (void *)__get_free_page(GFP_KERNEL | __GFP_REPEAT); } -/* Only to be called in case of a race for a page just allocated! */ -static void free_p2m_page(void *p) +static void __ref free_p2m_page(void *p) { - BUG_ON(!slab_is_available()); + if (unlikely(!slab_is_available())) { + free_bootmem((unsigned long)p, PAGE_SIZE); + return; + } + free_page((unsigned long)p); } @@ -375,7 +376,7 @@ static void __init xen_rebuild_p2m_list(unsigned long *p2m) p2m_missing_pte : p2m_identity_pte; for (i = 0; i < PMDS_PER_MID_PAGE; i++) { pmdp = populate_extra_pmd( - (unsigned long)(p2m + pfn + i * PTRS_PER_PTE)); + (unsigned long)(p2m + pfn) + i * PMD_SIZE); set_pmd(pmdp, __pmd(__pa(ptep) | _KERNPG_TABLE)); } } @@ -399,8 +400,6 @@ void __init xen_vmalloc_p2m_tree(void) xen_p2m_size = xen_max_p2m_pfn; xen_inv_extra_mem(); - - m2p_override_init(); } unsigned long get_phys_to_machine(unsigned long pfn) @@ -436,10 +435,9 @@ EXPORT_SYMBOL_GPL(get_phys_to_machine); * a new pmd is to replace p2m_missing_pte or p2m_identity_pte by a individual * pmd. In case of PAE/x86-32 there are multiple pmds to allocate! */ -static pte_t *alloc_p2m_pmd(unsigned long addr, pte_t *ptep, pte_t *pte_pg) +static pte_t *alloc_p2m_pmd(unsigned long addr, pte_t *pte_pg) { pte_t *ptechk; - pte_t *pteret = ptep; pte_t *pte_newpg[PMDS_PER_MID_PAGE]; pmd_t *pmdp; unsigned int level; @@ -473,8 +471,6 @@ static pte_t *alloc_p2m_pmd(unsigned long addr, pte_t *ptep, pte_t *pte_pg) if (ptechk == pte_pg) { set_pmd(pmdp, __pmd(__pa(pte_newpg[i]) | _KERNPG_TABLE)); - if (vaddr == (addr & ~(PMD_SIZE - 1))) - pteret = pte_offset_kernel(pmdp, addr); pte_newpg[i] = NULL; } @@ -488,7 +484,7 @@ static pte_t *alloc_p2m_pmd(unsigned long addr, pte_t *ptep, pte_t *pte_pg) vaddr += PMD_SIZE; } - return pteret; + return lookup_address(addr, &level); } /* @@ -517,7 +513,7 @@ static bool alloc_p2m(unsigned long pfn) if (pte_pg == p2m_missing_pte || pte_pg == p2m_identity_pte) { /* PMD level is missing, allocate a new one */ - ptep = alloc_p2m_pmd(addr, ptep, pte_pg); + ptep = alloc_p2m_pmd(addr, pte_pg); if (!ptep) return false; } @@ -652,100 +648,21 @@ bool set_phys_to_machine(unsigned long pfn, unsigned long mfn) return true; } -#define M2P_OVERRIDE_HASH_SHIFT 10 -#define M2P_OVERRIDE_HASH (1 << M2P_OVERRIDE_HASH_SHIFT) - -static struct list_head *m2p_overrides; -static DEFINE_SPINLOCK(m2p_override_lock); - -static void __init m2p_override_init(void) -{ - unsigned i; - - m2p_overrides = alloc_bootmem_align( - sizeof(*m2p_overrides) * M2P_OVERRIDE_HASH, - sizeof(unsigned long)); - - for (i = 0; i < M2P_OVERRIDE_HASH; i++) - INIT_LIST_HEAD(&m2p_overrides[i]); -} - -static unsigned long mfn_hash(unsigned long mfn) -{ - return hash_long(mfn, M2P_OVERRIDE_HASH_SHIFT); -} - -/* Add an MFN override for a particular page */ -static int m2p_add_override(unsigned long mfn, struct page *page, - struct gnttab_map_grant_ref *kmap_op) -{ - unsigned long flags; - unsigned long pfn; - unsigned long uninitialized_var(address); - unsigned level; - pte_t *ptep = NULL; - - pfn = page_to_pfn(page); - if (!PageHighMem(page)) { - address = (unsigned long)__va(pfn << PAGE_SHIFT); - ptep = lookup_address(address, &level); - if (WARN(ptep == NULL || level != PG_LEVEL_4K, - "m2p_add_override: pfn %lx not mapped", pfn)) - return -EINVAL; - } - - if (kmap_op != NULL) { - if (!PageHighMem(page)) { - struct multicall_space mcs = - xen_mc_entry(sizeof(*kmap_op)); - - MULTI_grant_table_op(mcs.mc, - GNTTABOP_map_grant_ref, kmap_op, 1); - - xen_mc_issue(PARAVIRT_LAZY_MMU); - } - } - spin_lock_irqsave(&m2p_override_lock, flags); - list_add(&page->lru, &m2p_overrides[mfn_hash(mfn)]); - spin_unlock_irqrestore(&m2p_override_lock, flags); - - /* p2m(m2p(mfn)) == mfn: the mfn is already present somewhere in - * this domain. Set the FOREIGN_FRAME_BIT in the p2m for the other - * pfn so that the following mfn_to_pfn(mfn) calls will return the - * pfn from the m2p_override (the backend pfn) instead. - * We need to do this because the pages shared by the frontend - * (xen-blkfront) can be already locked (lock_page, called by - * do_read_cache_page); when the userspace backend tries to use them - * with direct_IO, mfn_to_pfn returns the pfn of the frontend, so - * do_blockdev_direct_IO is going to try to lock the same pages - * again resulting in a deadlock. - * As a side effect get_user_pages_fast might not be safe on the - * frontend pages while they are being shared with the backend, - * because mfn_to_pfn (that ends up being called by GUPF) will - * return the backend pfn rather than the frontend pfn. */ - pfn = mfn_to_pfn_no_overrides(mfn); - if (__pfn_to_mfn(pfn) == mfn) - set_phys_to_machine(pfn, FOREIGN_FRAME(mfn)); - - return 0; -} - int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, struct gnttab_map_grant_ref *kmap_ops, struct page **pages, unsigned int count) { int i, ret = 0; - bool lazy = false; pte_t *pte; if (xen_feature(XENFEAT_auto_translated_physmap)) return 0; - if (kmap_ops && - !in_interrupt() && - paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) { - arch_enter_lazy_mmu_mode(); - lazy = true; + if (kmap_ops) { + ret = HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, + kmap_ops, count); + if (ret) + goto out; } for (i = 0; i < count; i++) { @@ -764,170 +681,28 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, } pfn = page_to_pfn(pages[i]); - WARN_ON(PagePrivate(pages[i])); - SetPagePrivate(pages[i]); - set_page_private(pages[i], mfn); - pages[i]->index = pfn_to_mfn(pfn); + WARN(pfn_to_mfn(pfn) != INVALID_P2M_ENTRY, "page must be ballooned"); if (unlikely(!set_phys_to_machine(pfn, FOREIGN_FRAME(mfn)))) { ret = -ENOMEM; goto out; } - - if (kmap_ops) { - ret = m2p_add_override(mfn, pages[i], &kmap_ops[i]); - if (ret) - goto out; - } } out: - if (lazy) - arch_leave_lazy_mmu_mode(); - return ret; } EXPORT_SYMBOL_GPL(set_foreign_p2m_mapping); -static struct page *m2p_find_override(unsigned long mfn) -{ - unsigned long flags; - struct list_head *bucket; - struct page *p, *ret; - - if (unlikely(!m2p_overrides)) - return NULL; - - ret = NULL; - bucket = &m2p_overrides[mfn_hash(mfn)]; - - spin_lock_irqsave(&m2p_override_lock, flags); - - list_for_each_entry(p, bucket, lru) { - if (page_private(p) == mfn) { - ret = p; - break; - } - } - - spin_unlock_irqrestore(&m2p_override_lock, flags); - - return ret; -} - -static int m2p_remove_override(struct page *page, - struct gnttab_map_grant_ref *kmap_op, - unsigned long mfn) -{ - unsigned long flags; - unsigned long pfn; - unsigned long uninitialized_var(address); - unsigned level; - pte_t *ptep = NULL; - - pfn = page_to_pfn(page); - - if (!PageHighMem(page)) { - address = (unsigned long)__va(pfn << PAGE_SHIFT); - ptep = lookup_address(address, &level); - - if (WARN(ptep == NULL || level != PG_LEVEL_4K, - "m2p_remove_override: pfn %lx not mapped", pfn)) - return -EINVAL; - } - - spin_lock_irqsave(&m2p_override_lock, flags); - list_del(&page->lru); - spin_unlock_irqrestore(&m2p_override_lock, flags); - - if (kmap_op != NULL) { - if (!PageHighMem(page)) { - struct multicall_space mcs; - struct gnttab_unmap_and_replace *unmap_op; - struct page *scratch_page = get_balloon_scratch_page(); - unsigned long scratch_page_address = (unsigned long) - __va(page_to_pfn(scratch_page) << PAGE_SHIFT); - - /* - * It might be that we queued all the m2p grant table - * hypercalls in a multicall, then m2p_remove_override - * get called before the multicall has actually been - * issued. In this case handle is going to -1 because - * it hasn't been modified yet. - */ - if (kmap_op->handle == -1) - xen_mc_flush(); - /* - * Now if kmap_op->handle is negative it means that the - * hypercall actually returned an error. - */ - if (kmap_op->handle == GNTST_general_error) { - pr_warn("m2p_remove_override: pfn %lx mfn %lx, failed to modify kernel mappings", - pfn, mfn); - put_balloon_scratch_page(); - return -1; - } - - xen_mc_batch(); - - mcs = __xen_mc_entry( - sizeof(struct gnttab_unmap_and_replace)); - unmap_op = mcs.args; - unmap_op->host_addr = kmap_op->host_addr; - unmap_op->new_addr = scratch_page_address; - unmap_op->handle = kmap_op->handle; - - MULTI_grant_table_op(mcs.mc, - GNTTABOP_unmap_and_replace, unmap_op, 1); - - mcs = __xen_mc_entry(0); - MULTI_update_va_mapping(mcs.mc, scratch_page_address, - pfn_pte(page_to_pfn(scratch_page), - PAGE_KERNEL_RO), 0); - - xen_mc_issue(PARAVIRT_LAZY_MMU); - - kmap_op->host_addr = 0; - put_balloon_scratch_page(); - } - } - - /* p2m(m2p(mfn)) == FOREIGN_FRAME(mfn): the mfn is already present - * somewhere in this domain, even before being added to the - * m2p_override (see comment above in m2p_add_override). - * If there are no other entries in the m2p_override corresponding - * to this mfn, then remove the FOREIGN_FRAME_BIT from the p2m for - * the original pfn (the one shared by the frontend): the backend - * cannot do any IO on this page anymore because it has been - * unshared. Removing the FOREIGN_FRAME_BIT from the p2m entry of - * the original pfn causes mfn_to_pfn(mfn) to return the frontend - * pfn again. */ - mfn &= ~FOREIGN_FRAME_BIT; - pfn = mfn_to_pfn_no_overrides(mfn); - if (__pfn_to_mfn(pfn) == FOREIGN_FRAME(mfn) && - m2p_find_override(mfn) == NULL) - set_phys_to_machine(pfn, mfn); - - return 0; -} - int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, - struct gnttab_map_grant_ref *kmap_ops, + struct gnttab_unmap_grant_ref *kunmap_ops, struct page **pages, unsigned int count) { int i, ret = 0; - bool lazy = false; if (xen_feature(XENFEAT_auto_translated_physmap)) return 0; - if (kmap_ops && - !in_interrupt() && - paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE) { - arch_enter_lazy_mmu_mode(); - lazy = true; - } - for (i = 0; i < count; i++) { unsigned long mfn = __pfn_to_mfn(page_to_pfn(pages[i])); unsigned long pfn = page_to_pfn(pages[i]); @@ -937,36 +712,16 @@ int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, goto out; } - set_page_private(pages[i], INVALID_P2M_ENTRY); - WARN_ON(!PagePrivate(pages[i])); - ClearPagePrivate(pages[i]); - set_phys_to_machine(pfn, pages[i]->index); - - if (kmap_ops) - ret = m2p_remove_override(pages[i], &kmap_ops[i], mfn); - if (ret) - goto out; + set_phys_to_machine(pfn, INVALID_P2M_ENTRY); } - + if (kunmap_ops) + ret = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, + kunmap_ops, count); out: - if (lazy) - arch_leave_lazy_mmu_mode(); return ret; } EXPORT_SYMBOL_GPL(clear_foreign_p2m_mapping); -unsigned long m2p_find_override_pfn(unsigned long mfn, unsigned long pfn) -{ - struct page *p = m2p_find_override(mfn); - unsigned long ret = pfn; - - if (p) - ret = page_to_pfn(p); - - return ret; -} -EXPORT_SYMBOL_GPL(m2p_find_override_pfn); - #ifdef CONFIG_XEN_DEBUG_FS #include <linux/debugfs.h> #include "debugfs.h" diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index dfd77dec8e2b..55f388ef481a 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -32,16 +32,6 @@ #include "p2m.h" #include "mmu.h" -/* These are code, but not functions. Defined in entry.S */ -extern const char xen_hypervisor_callback[]; -extern const char xen_failsafe_callback[]; -#ifdef CONFIG_X86_64 -extern asmlinkage void nmi(void); -#endif -extern void xen_sysenter_target(void); -extern void xen_syscall_target(void); -extern void xen_syscall32_target(void); - /* Amount of extra memory space we add to the e820 ranges */ struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata; @@ -74,7 +64,7 @@ static unsigned long xen_remap_mfn __initdata = INVALID_P2M_ENTRY; */ #define EXTRA_MEM_RATIO (10) -static void __init xen_add_extra_mem(u64 start, u64 size) +static void __init xen_add_extra_mem(phys_addr_t start, phys_addr_t size) { int i; @@ -97,10 +87,10 @@ static void __init xen_add_extra_mem(u64 start, u64 size) memblock_reserve(start, size); } -static void __init xen_del_extra_mem(u64 start, u64 size) +static void __init xen_del_extra_mem(phys_addr_t start, phys_addr_t size) { int i; - u64 start_r, size_r; + phys_addr_t start_r, size_r; for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) { start_r = xen_extra_mem[i].start; @@ -140,7 +130,7 @@ static void __init xen_del_extra_mem(u64 start, u64 size) unsigned long __ref xen_chk_extra_mem(unsigned long pfn) { int i; - unsigned long addr = PFN_PHYS(pfn); + phys_addr_t addr = PFN_PHYS(pfn); for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) { if (addr >= xen_extra_mem[i].start && @@ -160,6 +150,8 @@ void __init xen_inv_extra_mem(void) int i; for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) { + if (!xen_extra_mem[i].size) + continue; pfn_s = PFN_DOWN(xen_extra_mem[i].start); pfn_e = PFN_UP(xen_extra_mem[i].start + xen_extra_mem[i].size); for (pfn = pfn_s; pfn < pfn_e; pfn++) @@ -229,15 +221,14 @@ static int __init xen_free_mfn(unsigned long mfn) * as a fallback if the remapping fails. */ static void __init xen_set_identity_and_release_chunk(unsigned long start_pfn, - unsigned long end_pfn, unsigned long nr_pages, unsigned long *identity, - unsigned long *released) + unsigned long end_pfn, unsigned long nr_pages, unsigned long *released) { - unsigned long len = 0; unsigned long pfn, end; int ret; WARN_ON(start_pfn > end_pfn); + /* Release pages first. */ end = min(end_pfn, nr_pages); for (pfn = start_pfn; pfn < end; pfn++) { unsigned long mfn = pfn_to_mfn(pfn); @@ -250,16 +241,14 @@ static void __init xen_set_identity_and_release_chunk(unsigned long start_pfn, WARN(ret != 1, "Failed to release pfn %lx err=%d\n", pfn, ret); if (ret == 1) { + (*released)++; if (!__set_phys_to_machine(pfn, INVALID_P2M_ENTRY)) break; - len++; } else break; } - /* Need to release pages first */ - *released += len; - *identity += set_phys_range_identity(start_pfn, end_pfn); + set_phys_range_identity(start_pfn, end_pfn); } /* @@ -268,7 +257,7 @@ static void __init xen_set_identity_and_release_chunk(unsigned long start_pfn, static void __init xen_update_mem_tables(unsigned long pfn, unsigned long mfn) { struct mmu_update update = { - .ptr = ((unsigned long long)mfn << PAGE_SHIFT) | MMU_MACHPHYS_UPDATE, + .ptr = ((uint64_t)mfn << PAGE_SHIFT) | MMU_MACHPHYS_UPDATE, .val = pfn }; @@ -287,7 +276,7 @@ static void __init xen_update_mem_tables(unsigned long pfn, unsigned long mfn) } /* Update kernel mapping, but not for highmem. */ - if ((pfn << PAGE_SHIFT) >= __pa(high_memory)) + if (pfn >= PFN_UP(__pa(high_memory - 1))) return; if (HYPERVISOR_update_va_mapping((unsigned long)__va(pfn << PAGE_SHIFT), @@ -318,7 +307,6 @@ static void __init xen_do_set_identity_and_remap_chunk( unsigned long ident_pfn_iter, remap_pfn_iter; unsigned long ident_end_pfn = start_pfn + size; unsigned long left = size; - unsigned long ident_cnt = 0; unsigned int i, chunk; WARN_ON(size == 0); @@ -347,8 +335,7 @@ static void __init xen_do_set_identity_and_remap_chunk( xen_remap_mfn = mfn; /* Set identity map */ - ident_cnt += set_phys_range_identity(ident_pfn_iter, - ident_pfn_iter + chunk); + set_phys_range_identity(ident_pfn_iter, ident_pfn_iter + chunk); left -= chunk; } @@ -371,7 +358,7 @@ static void __init xen_do_set_identity_and_remap_chunk( static unsigned long __init xen_set_identity_and_remap_chunk( const struct e820entry *list, size_t map_size, unsigned long start_pfn, unsigned long end_pfn, unsigned long nr_pages, unsigned long remap_pfn, - unsigned long *identity, unsigned long *released) + unsigned long *released, unsigned long *remapped) { unsigned long pfn; unsigned long i = 0; @@ -386,8 +373,7 @@ static unsigned long __init xen_set_identity_and_remap_chunk( /* Do not remap pages beyond the current allocation */ if (cur_pfn >= nr_pages) { /* Identity map remaining pages */ - *identity += set_phys_range_identity(cur_pfn, - cur_pfn + size); + set_phys_range_identity(cur_pfn, cur_pfn + size); break; } if (cur_pfn + size > nr_pages) @@ -398,7 +384,7 @@ static unsigned long __init xen_set_identity_and_remap_chunk( if (!remap_range_size) { pr_warning("Unable to find available pfn range, not remapping identity pages\n"); xen_set_identity_and_release_chunk(cur_pfn, - cur_pfn + left, nr_pages, identity, released); + cur_pfn + left, nr_pages, released); break; } /* Adjust size to fit in current e820 RAM region */ @@ -410,7 +396,7 @@ static unsigned long __init xen_set_identity_and_remap_chunk( /* Update variables to reflect new mappings. */ i += size; remap_pfn += size; - *identity += size; + *remapped += size; } /* @@ -427,13 +413,13 @@ static unsigned long __init xen_set_identity_and_remap_chunk( static void __init xen_set_identity_and_remap( const struct e820entry *list, size_t map_size, unsigned long nr_pages, - unsigned long *released) + unsigned long *released, unsigned long *remapped) { phys_addr_t start = 0; - unsigned long identity = 0; unsigned long last_pfn = nr_pages; const struct e820entry *entry; unsigned long num_released = 0; + unsigned long num_remapped = 0; int i; /* @@ -460,14 +446,14 @@ static void __init xen_set_identity_and_remap( last_pfn = xen_set_identity_and_remap_chunk( list, map_size, start_pfn, end_pfn, nr_pages, last_pfn, - &identity, &num_released); + &num_released, &num_remapped); start = end; } } *released = num_released; + *remapped = num_remapped; - pr_info("Set %ld page(s) to 1-1 mapping\n", identity); pr_info("Released %ld page(s)\n", num_released); } @@ -549,20 +535,21 @@ static unsigned long __init xen_get_max_pages(void) return min(max_pages, MAX_DOMAIN_PAGES); } -static void xen_align_and_add_e820_region(u64 start, u64 size, int type) +static void __init xen_align_and_add_e820_region(phys_addr_t start, + phys_addr_t size, int type) { - u64 end = start + size; + phys_addr_t end = start + size; /* Align RAM regions to page boundaries. */ if (type == E820_RAM) { start = PAGE_ALIGN(start); - end &= ~((u64)PAGE_SIZE - 1); + end &= ~((phys_addr_t)PAGE_SIZE - 1); } e820_add_region(start, end - start, type); } -void xen_ignore_unusable(struct e820entry *list, size_t map_size) +static void __init xen_ignore_unusable(struct e820entry *list, size_t map_size) { struct e820entry *entry; unsigned int i; @@ -581,11 +568,12 @@ char * __init xen_memory_setup(void) static struct e820entry map[E820MAX] __initdata; unsigned long max_pfn = xen_start_info->nr_pages; - unsigned long long mem_end; + phys_addr_t mem_end; int rc; struct xen_memory_map memmap; unsigned long max_pages; unsigned long extra_pages = 0; + unsigned long remapped_pages; int i; int op; @@ -635,9 +623,10 @@ char * __init xen_memory_setup(void) * underlying RAM. */ xen_set_identity_and_remap(map, memmap.nr_entries, max_pfn, - &xen_released_pages); + &xen_released_pages, &remapped_pages); extra_pages += xen_released_pages; + extra_pages += remapped_pages; /* * Clamp the amount of extra memory to a EXTRA_MEM_RATIO @@ -654,16 +643,16 @@ char * __init xen_memory_setup(void) extra_pages); i = 0; while (i < memmap.nr_entries) { - u64 addr = map[i].addr; - u64 size = map[i].size; + phys_addr_t addr = map[i].addr; + phys_addr_t size = map[i].size; u32 type = map[i].type; if (type == E820_RAM) { if (addr < mem_end) { size = min(size, mem_end - addr); } else if (extra_pages) { - size = min(size, (u64)extra_pages * PAGE_SIZE); - extra_pages -= size / PAGE_SIZE; + size = min(size, PFN_PHYS(extra_pages)); + extra_pages -= PFN_DOWN(size); xen_add_extra_mem(addr, size); xen_max_p2m_pfn = PFN_DOWN(addr + size); } else diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 4c071aeb8417..08e8489c47f1 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -507,7 +507,7 @@ static int xen_cpu_disable(void) static void xen_cpu_die(unsigned int cpu) { while (xen_pv_domain() && HYPERVISOR_vcpu_op(VCPUOP_is_up, cpu, NULL)) { - current->state = TASK_UNINTERRUPTIBLE; + __set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(HZ/10); } diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index f473d268d387..55da33b1d51c 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -391,7 +391,7 @@ static const struct clock_event_device *xen_clockevent = struct xen_clock_event_device { struct clock_event_device evt; - char *name; + char name[16]; }; static DEFINE_PER_CPU(struct xen_clock_event_device, xen_clock_events) = { .evt.irq = -1 }; @@ -420,46 +420,38 @@ void xen_teardown_timer(int cpu) if (evt->irq >= 0) { unbind_from_irqhandler(evt->irq, NULL); evt->irq = -1; - kfree(per_cpu(xen_clock_events, cpu).name); - per_cpu(xen_clock_events, cpu).name = NULL; } } void xen_setup_timer(int cpu) { - char *name; - struct clock_event_device *evt; + struct xen_clock_event_device *xevt = &per_cpu(xen_clock_events, cpu); + struct clock_event_device *evt = &xevt->evt; int irq; - evt = &per_cpu(xen_clock_events, cpu).evt; WARN(evt->irq >= 0, "IRQ%d for CPU%d is already allocated\n", evt->irq, cpu); if (evt->irq >= 0) xen_teardown_timer(cpu); printk(KERN_INFO "installing Xen timer for CPU %d\n", cpu); - name = kasprintf(GFP_KERNEL, "timer%d", cpu); - if (!name) - name = "<timer kasprintf failed>"; + snprintf(xevt->name, sizeof(xevt->name), "timer%d", cpu); irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, xen_timer_interrupt, IRQF_PERCPU|IRQF_NOBALANCING|IRQF_TIMER| IRQF_FORCE_RESUME|IRQF_EARLY_RESUME, - name, NULL); + xevt->name, NULL); (void)xen_set_irq_priority(irq, XEN_IRQ_PRIORITY_MAX); memcpy(evt, xen_clockevent, sizeof(*evt)); evt->cpumask = cpumask_of(cpu); evt->irq = irq; - per_cpu(xen_clock_events, cpu).name = name; } void xen_setup_cpu_clockevents(void) { - BUG_ON(preemptible()); - clockevents_register_device(this_cpu_ptr(&xen_clock_events.evt)); } @@ -487,6 +479,10 @@ static void __init xen_time_init(void) int cpu = smp_processor_id(); struct timespec tp; + /* As Dom0 is never moved, no penalty on using TSC there */ + if (xen_initial_domain()) + xen_clocksource.rating = 275; + clocksource_register_hz(&xen_clocksource, NSEC_PER_SEC); if (HYPERVISOR_vcpu_op(VCPUOP_stop_periodic_timer, cpu, NULL) == 0) { diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 5686bd9d58cc..9e195c683549 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -10,6 +10,12 @@ extern const char xen_hypervisor_callback[]; extern const char xen_failsafe_callback[]; +void xen_sysenter_target(void); +#ifdef CONFIG_X86_64 +void xen_syscall_target(void); +void xen_syscall32_target(void); +#endif + extern void *xen_initial_gdt; struct trap_info; diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index 872bf0194e6d..a5e929a10c20 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -57,7 +57,7 @@ #define PTRS_PER_PGD 1024 #define PGD_ORDER 0 #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL #define FIRST_USER_PGD_NR (FIRST_USER_ADDRESS >> PGDIR_SHIFT) /* @@ -89,8 +89,6 @@ * (PAGE_NONE)| PPN | 0 | 00 | ADW | 01 | 11 | 11 | * +-----------------------------------------+ * swap | index | type | 01 | 11 | 00 | - * +- - - - - - - - - - - - - - - - - - - - -+ - * file | file offset | 01 | 11 | 10 | * +-----------------------------------------+ * * For T1050 hardware and earlier the layout differs for present and (PAGE_NONE) @@ -111,7 +109,6 @@ * index swap offset / PAGE_SIZE (bit 11-31: 21 bits -> 8 GB) * (note that the index is always non-zero) * type swap type (5 bits -> 32 types) - * file offset 26-bit offset into the file, in increments of PAGE_SIZE * * Notes: * - (PROT_NONE) is a special case of 'present' but causes an exception for @@ -144,7 +141,6 @@ #define _PAGE_HW_VALID 0x00 #define _PAGE_NONE 0x0f #endif -#define _PAGE_FILE (1<<1) /* file mapped page, only if !present */ #define _PAGE_USER (1<<4) /* user access (ring=1) */ @@ -260,7 +256,6 @@ static inline void pgtable_cache_init(void) { } static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITABLE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) @@ -390,11 +385,6 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#define PTE_FILE_MAX_BITS 26 -#define pte_to_pgoff(pte) (pte_val(pte) >> 6) -#define pgoff_to_pte(off) \ - ((pte_t) { ((off) << 6) | _PAGE_CA_INVALID | _PAGE_FILE | _PAGE_USER }) - #endif /* !defined (__ASSEMBLY__) */ diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c index b57c4f91f487..9e3571a6535c 100644 --- a/arch/xtensa/mm/fault.c +++ b/arch/xtensa/mm/fault.c @@ -117,6 +117,8 @@ good_area: if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) goto out_of_memory; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; else if (fault & VM_FAULT_SIGBUS) goto do_sigbus; BUG(); |