diff options
315 files changed, 3542 insertions, 1361 deletions
@@ -691,6 +691,7 @@ Subbaraman Narayanamurthy <quic_subbaram@quicinc.com> <subbaram@codeaurora.org> Subhash Jadavani <subhashj@codeaurora.org> Sudarshan Rajagopalan <quic_sudaraja@quicinc.com> <sudaraja@codeaurora.org> Sudeep Holla <sudeep.holla@arm.com> Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com> +Sumit Garg <sumit.garg@kernel.org> <sumit.garg@linaro.org> Sumit Semwal <sumit.semwal@ti.com> Surabhi Vishnoi <quic_svishnoi@quicinc.com> <svishnoi@codeaurora.org> Sven Eckelmann <sven@narfation.org> <seckelmann@datto.com> diff --git a/Documentation/admin-guide/README.rst b/Documentation/admin-guide/README.rst index eb9452668909..b557cf1c820d 100644 --- a/Documentation/admin-guide/README.rst +++ b/Documentation/admin-guide/README.rst @@ -176,7 +176,7 @@ Configuring the kernel values without prompting. "make defconfig" Create a ./.config file by using the default - symbol values from either arch/$ARCH/defconfig + symbol values from either arch/$ARCH/configs/defconfig or arch/$ARCH/configs/${PLATFORM}_defconfig, depending on the architecture. diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index a43b78b4b646..dd49a89a62d3 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -212,6 +212,17 @@ pid>/``). This value defaults to 0. +core_sort_vma +============= + +The default coredump writes VMAs in address order. By setting +``core_sort_vma`` to 1, VMAs will be written from smallest size +to largest size. This is known to break at least elfutils, but +can be handy when dealing with very large (and truncated) +coredumps where the more useful debugging details are included +in the smaller VMAs. + + core_uses_pid ============= diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml index ab5881d0d017..52d3f1ce3367 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml @@ -146,6 +146,7 @@ properties: maxItems: 2 pwm-names: + minItems: 1 items: - const: convst1 - const: convst2 diff --git a/Documentation/scheduler/sched-rt-group.rst b/Documentation/scheduler/sched-rt-group.rst index 80b05a3009ea..ab464335d320 100644 --- a/Documentation/scheduler/sched-rt-group.rst +++ b/Documentation/scheduler/sched-rt-group.rst @@ -102,6 +102,9 @@ The system wide settings are configured under the /proc virtual file system: * sched_rt_period_us takes values from 1 to INT_MAX. * sched_rt_runtime_us takes values from -1 to sched_rt_period_us. * A run time of -1 specifies runtime == period, ie. no limit. + * sched_rt_runtime_us/sched_rt_period_us > 0.05 inorder to preserve + bandwidth for fair dl_server. For accurate value check average of + runtime/period in /sys/kernel/debug/sched/fair_server/cpuX/ 2.2 Default behaviour diff --git a/MAINTAINERS b/MAINTAINERS index ffbcd072fb14..241ca9e260a2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -124,6 +124,7 @@ F: include/net/ieee80211_radiotap.h F: include/net/iw_handler.h F: include/net/wext.h F: include/uapi/linux/nl80211.h +N: include/uapi/linux/nl80211-.* F: include/uapi/linux/wireless.h F: net/wireless/ @@ -514,7 +515,7 @@ F: drivers/hwmon/adm1029.c ADM8211 WIRELESS DRIVER L: linux-wireless@vger.kernel.org S: Orphan -F: drivers/net/wireless/admtek/adm8211.* +F: drivers/net/wireless/admtek/ ADP1050 HARDWARE MONITOR DRIVER M: Radu Sabau <radu.sabau@analog.com> @@ -6207,7 +6208,7 @@ F: Documentation/process/cve.rst CW1200 WLAN driver S: Orphan -F: drivers/net/wireless/st/cw1200/ +F: drivers/net/wireless/st/ F: include/linux/platform_data/net-cw1200.h CX18 VIDEO4LINUX DRIVER @@ -9443,14 +9444,11 @@ F: include/linux/fscrypt.h F: include/uapi/linux/fscrypt.h FSI SUBSYSTEM -M: Jeremy Kerr <jk@ozlabs.org> -M: Joel Stanley <joel@jms.id.au> -R: Alistar Popple <alistair@popple.id.au> -R: Eddie James <eajames@linux.ibm.com> +M: Eddie James <eajames@linux.ibm.com> +R: Ninad Palsule <ninad@linux.ibm.com> L: linux-fsi@lists.ozlabs.org S: Supported Q: http://patchwork.ozlabs.org/project/linux-fsi/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git F: drivers/fsi/ F: include/linux/fsi*.h F: include/trace/events/fsi*.h @@ -12876,7 +12874,7 @@ F: include/keys/trusted_dcp.h F: security/keys/trusted-keys/trusted_dcp.c KEYS-TRUSTED-TEE -M: Sumit Garg <sumit.garg@linaro.org> +M: Sumit Garg <sumit.garg@kernel.org> L: linux-integrity@vger.kernel.org L: keyrings@vger.kernel.org S: Supported @@ -13999,6 +13997,7 @@ MARVELL LIBERTAS WIRELESS DRIVER L: libertas-dev@lists.infradead.org S: Orphan F: drivers/net/wireless/marvell/libertas/ +F: drivers/net/wireless/marvell/libertas_tf/ MARVELL MACCHIATOBIN SUPPORT M: Russell King <linux@armlinux.org.uk> @@ -15668,7 +15667,7 @@ M: Ajay Singh <ajay.kathat@microchip.com> M: Claudiu Beznea <claudiu.beznea@tuxon.dev> L: linux-wireless@vger.kernel.org S: Supported -F: drivers/net/wireless/microchip/wilc1000/ +F: drivers/net/wireless/microchip/ MICROSEMI MIPS SOCS M: Alexandre Belloni <alexandre.belloni@bootlin.com> @@ -16454,6 +16453,23 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git F: Documentation/devicetree/bindings/net/wireless/ F: drivers/net/wireless/ +X: drivers/net/wireless/ath/ +X: drivers/net/wireless/broadcom/ +X: drivers/net/wireless/intel/ +X: drivers/net/wireless/intersil/ +X: drivers/net/wireless/marvell/ +X: drivers/net/wireless/mediatek/mt76/ +X: drivers/net/wireless/mediatek/mt7601u/ +X: drivers/net/wireless/microchip/ +X: drivers/net/wireless/purelifi/ +X: drivers/net/wireless/quantenna/ +X: drivers/net/wireless/ralink/ +X: drivers/net/wireless/realtek/ +X: drivers/net/wireless/rsi/ +X: drivers/net/wireless/silabs/ +X: drivers/net/wireless/st/ +X: drivers/net/wireless/ti/ +X: drivers/net/wireless/zydas/ NETWORKING [DSA] M: Andrew Lunn <andrew@lunn.ch> @@ -17677,7 +17693,7 @@ F: Documentation/ABI/testing/sysfs-bus-optee-devices F: drivers/tee/optee/ OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER -M: Sumit Garg <sumit.garg@linaro.org> +M: Sumit Garg <sumit.garg@kernel.org> L: op-tee@lists.trustedfirmware.org S: Maintained F: drivers/char/hw_random/optee-rng.c @@ -17838,7 +17854,7 @@ M: Christian Lamparter <chunkeey@googlemail.com> L: linux-wireless@vger.kernel.org S: Maintained W: https://wireless.wiki.kernel.org/en/users/Drivers/p54 -F: drivers/net/wireless/intersil/p54/ +F: drivers/net/wireless/intersil/ PACKET SOCKETS M: Willem de Bruijn <willemdebruijn.kernel@gmail.com> @@ -19115,7 +19131,7 @@ PURELIFI PLFXLC DRIVER M: Srinivasan Raju <srini.raju@purelifi.com> L: linux-wireless@vger.kernel.org S: Supported -F: drivers/net/wireless/purelifi/plfxlc/ +F: drivers/net/wireless/purelifi/ PVRUSB2 VIDEO4LINUX DRIVER M: Mike Isely <isely@pobox.com> @@ -19666,7 +19682,7 @@ M: Igor Mitsyanko <imitsyanko@quantenna.com> R: Sergey Matyukevich <geomatsi@gmail.com> L: linux-wireless@vger.kernel.org S: Maintained -F: drivers/net/wireless/quantenna +F: drivers/net/wireless/quantenna/ RADEON and AMDGPU DRM DRIVERS M: Alex Deucher <alexander.deucher@amd.com> @@ -19746,7 +19762,7 @@ RALINK RT2X00 WIRELESS LAN DRIVER M: Stanislaw Gruszka <stf_xl@wp.pl> L: linux-wireless@vger.kernel.org S: Maintained -F: drivers/net/wireless/ralink/rt2x00/ +F: drivers/net/wireless/ralink/ RAMDISK RAM BLOCK DEVICE DRIVER M: Jens Axboe <axboe@kernel.dk> @@ -21094,6 +21110,7 @@ F: include/linux/clk/samsung.h SAMSUNG SPI DRIVERS M: Andi Shyti <andi.shyti@kernel.org> +R: Tudor Ambarus <tudor.ambarus@linaro.org> L: linux-spi@vger.kernel.org L: linux-samsung-soc@vger.kernel.org S: Maintained @@ -21504,7 +21521,6 @@ F: include/linux/slimbus.h SFC NETWORK DRIVER M: Edward Cree <ecree.xilinx@gmail.com> -M: Martin Habets <habetsm.xilinx@gmail.com> L: netdev@vger.kernel.org L: linux-net-drivers@amd.com S: Maintained @@ -21713,7 +21729,7 @@ SILICON LABS WIRELESS DRIVERS (for WFxxx series) M: Jérôme Pouiller <jerome.pouiller@silabs.com> S: Supported F: Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml -F: drivers/net/wireless/silabs/wfx/ +F: drivers/net/wireless/silabs/ SILICON MOTION SM712 FRAME BUFFER DRIVER M: Sudip Mukherjee <sudipm.mukherjee@gmail.com> @@ -23290,7 +23306,7 @@ F: include/media/i2c/tw9910.h TEE SUBSYSTEM M: Jens Wiklander <jens.wiklander@linaro.org> -R: Sumit Garg <sumit.garg@linaro.org> +R: Sumit Garg <sumit.garg@kernel.org> L: op-tee@lists.trustedfirmware.org S: Maintained F: Documentation/ABI/testing/sysfs-class-tee @@ -26213,7 +26229,7 @@ F: mm/zbud.c ZD1211RW WIRELESS DRIVER L: linux-wireless@vger.kernel.org S: Orphan -F: drivers/net/wireless/zydas/zd1211rw/ +F: drivers/net/wireless/zydas/ ZD1301 MEDIA DRIVER L: linux-media@vger.kernel.org @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 14 SUBLEVEL = 0 -EXTRAVERSION = -rc5 +EXTRAVERSION = -rc6 NAME = Baby Opossum Posse # *DOCUMENTATION* @@ -1123,6 +1123,11 @@ endif KBUILD_USERCFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) KBUILD_USERLDFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) +# userspace programs are linked via the compiler, use the correct linker +ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_LD_IS_LLD),yy) +KBUILD_USERLDFLAGS += --ld-path=$(LD) +endif + # make the checker run with the right architecture CHECKFLAGS += --arch=$(ARCH) diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index 2bec87c3327d..39fd5df73317 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -62,7 +62,7 @@ static int do_adjust_pte(struct vm_area_struct *vma, unsigned long address, } static int adjust_pte(struct vm_area_struct *vma, unsigned long address, - unsigned long pfn, struct vm_fault *vmf) + unsigned long pfn, bool need_lock) { spinlock_t *ptl; pgd_t *pgd; @@ -99,12 +99,11 @@ again: if (!pte) return 0; - /* - * If we are using split PTE locks, then we need to take the page - * lock here. Otherwise we are using shared mm->page_table_lock - * which is already locked, thus cannot take it. - */ - if (ptl != vmf->ptl) { + if (need_lock) { + /* + * Use nested version here to indicate that we are already + * holding one similar spinlock. + */ spin_lock_nested(ptl, SINGLE_DEPTH_NESTING); if (unlikely(!pmd_same(pmdval, pmdp_get_lockless(pmd)))) { pte_unmap_unlock(pte, ptl); @@ -114,7 +113,7 @@ again: ret = do_adjust_pte(vma, address, pfn, pte); - if (ptl != vmf->ptl) + if (need_lock) spin_unlock(ptl); pte_unmap(pte); @@ -123,9 +122,10 @@ again: static void make_coherent(struct address_space *mapping, struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, unsigned long pfn, - struct vm_fault *vmf) + unsigned long addr, pte_t *ptep, unsigned long pfn) { + const unsigned long pmd_start_addr = ALIGN_DOWN(addr, PMD_SIZE); + const unsigned long pmd_end_addr = pmd_start_addr + PMD_SIZE; struct mm_struct *mm = vma->vm_mm; struct vm_area_struct *mpnt; unsigned long offset; @@ -142,6 +142,14 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma, flush_dcache_mmap_lock(mapping); vma_interval_tree_foreach(mpnt, &mapping->i_mmap, pgoff, pgoff) { /* + * If we are using split PTE locks, then we need to take the pte + * lock. Otherwise we are using shared mm->page_table_lock which + * is already locked, thus cannot take it. + */ + bool need_lock = IS_ENABLED(CONFIG_SPLIT_PTE_PTLOCKS); + unsigned long mpnt_addr; + + /* * If this VMA is not in our MM, we can ignore it. * Note that we intentionally mask out the VMA * that we are fixing up. @@ -151,7 +159,12 @@ make_coherent(struct address_space *mapping, struct vm_area_struct *vma, if (!(mpnt->vm_flags & VM_MAYSHARE)) continue; offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT; - aliases += adjust_pte(mpnt, mpnt->vm_start + offset, pfn, vmf); + mpnt_addr = mpnt->vm_start + offset; + + /* Avoid deadlocks by not grabbing the same PTE lock again. */ + if (mpnt_addr >= pmd_start_addr && mpnt_addr < pmd_end_addr) + need_lock = false; + aliases += adjust_pte(mpnt, mpnt_addr, pfn, need_lock); } flush_dcache_mmap_unlock(mapping); if (aliases) @@ -194,7 +207,7 @@ void update_mmu_cache_range(struct vm_fault *vmf, struct vm_area_struct *vma, __flush_dcache_folio(mapping, folio); if (mapping) { if (cache_is_vivt()) - make_coherent(mapping, vma, addr, ptep, pfn, vmf); + make_coherent(mapping, vma, addr, ptep, pfn); else if (vma->vm_flags & VM_EXEC) __flush_icache_all(); } diff --git a/arch/arm64/include/asm/el2_setup.h b/arch/arm64/include/asm/el2_setup.h index 25e162651750..555c613fd232 100644 --- a/arch/arm64/include/asm/el2_setup.h +++ b/arch/arm64/include/asm/el2_setup.h @@ -16,6 +16,32 @@ #include <asm/sysreg.h> #include <linux/irqchip/arm-gic-v3.h> +.macro init_el2_hcr val + mov_q x0, \val + + /* + * Compliant CPUs advertise their VHE-onlyness with + * ID_AA64MMFR4_EL1.E2H0 < 0. On such CPUs HCR_EL2.E2H is RES1, but it + * can reset into an UNKNOWN state and might not read as 1 until it has + * been initialized explicitly. + * + * Fruity CPUs seem to have HCR_EL2.E2H set to RAO/WI, but + * don't advertise it (they predate this relaxation). + * + * Initalize HCR_EL2.E2H so that later code can rely upon HCR_EL2.E2H + * indicating whether the CPU is running in E2H mode. + */ + mrs_s x1, SYS_ID_AA64MMFR4_EL1 + sbfx x1, x1, #ID_AA64MMFR4_EL1_E2H0_SHIFT, #ID_AA64MMFR4_EL1_E2H0_WIDTH + cmp x1, #0 + b.ge .LnVHE_\@ + + orr x0, x0, #HCR_E2H +.LnVHE_\@: + msr hcr_el2, x0 + isb +.endm + .macro __init_el2_sctlr mov_q x0, INIT_SCTLR_EL2_MMU_OFF msr sctlr_el2, x0 @@ -244,11 +270,6 @@ .Lskip_gcs_\@: .endm -.macro __init_el2_nvhe_prepare_eret - mov x0, #INIT_PSTATE_EL1 - msr spsr_el2, x0 -.endm - .macro __init_el2_mpam /* Memory Partitioning And Monitoring: disable EL2 traps */ mrs x1, id_aa64pfr0_el1 diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 5ab1970ee543..2ce73525de2c 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -298,25 +298,8 @@ SYM_INNER_LABEL(init_el2, SYM_L_LOCAL) msr sctlr_el2, x0 isb 0: - mov_q x0, HCR_HOST_NVHE_FLAGS - - /* - * Compliant CPUs advertise their VHE-onlyness with - * ID_AA64MMFR4_EL1.E2H0 < 0. HCR_EL2.E2H can be - * RES1 in that case. Publish the E2H bit early so that - * it can be picked up by the init_el2_state macro. - * - * Fruity CPUs seem to have HCR_EL2.E2H set to RAO/WI, but - * don't advertise it (they predate this relaxation). - */ - mrs_s x1, SYS_ID_AA64MMFR4_EL1 - tbz x1, #(ID_AA64MMFR4_EL1_E2H0_SHIFT + ID_AA64MMFR4_EL1_E2H0_WIDTH - 1), 1f - - orr x0, x0, #HCR_E2H -1: - msr hcr_el2, x0 - isb + init_el2_hcr HCR_HOST_NVHE_FLAGS init_el2_state /* Hypervisor stub */ @@ -339,7 +322,8 @@ SYM_INNER_LABEL(init_el2, SYM_L_LOCAL) msr sctlr_el1, x1 mov x2, xzr 3: - __init_el2_nvhe_prepare_eret + mov x0, #INIT_PSTATE_EL1 + msr spsr_el2, x0 mov w0, #BOOT_CPU_MODE_EL2 orr x0, x0, x2 diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-init.S b/arch/arm64/kvm/hyp/nvhe/hyp-init.S index fc1866226067..f8af11189572 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-init.S +++ b/arch/arm64/kvm/hyp/nvhe/hyp-init.S @@ -73,8 +73,12 @@ __do_hyp_init: eret SYM_CODE_END(__kvm_hyp_init) +/* + * Initialize EL2 CPU state to sane values. + * + * HCR_EL2.E2H must have been initialized already. + */ SYM_CODE_START_LOCAL(__kvm_init_el2_state) - /* Initialize EL2 CPU state to sane values. */ init_el2_state // Clobbers x0..x2 finalise_el2_state ret @@ -206,9 +210,9 @@ SYM_CODE_START_LOCAL(__kvm_hyp_init_cpu) 2: msr SPsel, #1 // We want to use SP_EL{1,2} - bl __kvm_init_el2_state + init_el2_hcr 0 - __init_el2_nvhe_prepare_eret + bl __kvm_init_el2_state /* Enable MMU, set vectors and stack. */ mov x0, x28 diff --git a/arch/arm64/kvm/hyp/nvhe/psci-relay.c b/arch/arm64/kvm/hyp/nvhe/psci-relay.c index 9c2ce1e0e99a..c3e196fb8b18 100644 --- a/arch/arm64/kvm/hyp/nvhe/psci-relay.c +++ b/arch/arm64/kvm/hyp/nvhe/psci-relay.c @@ -218,6 +218,9 @@ asmlinkage void __noreturn __kvm_host_psci_cpu_entry(bool is_cpu_on) if (is_cpu_on) release_boot_args(boot_args); + write_sysreg_el1(INIT_SCTLR_EL1_MMU_OFF, SYS_SCTLR); + write_sysreg(INIT_PSTATE_EL1, SPSR_EL2); + __host_enter(host_ctxt); } diff --git a/arch/loongarch/kernel/acpi.c b/arch/loongarch/kernel/acpi.c index 382a09a7152c..1120ac2824f6 100644 --- a/arch/loongarch/kernel/acpi.c +++ b/arch/loongarch/kernel/acpi.c @@ -249,18 +249,6 @@ static __init int setup_node(int pxm) return acpi_map_pxm_to_node(pxm); } -/* - * Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for - * I/O localities since SRAT does not list them. I/O localities are - * not supported at this point. - */ -unsigned int numa_distance_cnt; - -static inline unsigned int get_numa_distances_cnt(struct acpi_table_slit *slit) -{ - return slit->locality_count; -} - void __init numa_set_distance(int from, int to, int distance) { if ((u8)distance != distance || (from == to && distance != LOCAL_DISTANCE)) { diff --git a/arch/loongarch/kernel/machine_kexec.c b/arch/loongarch/kernel/machine_kexec.c index 8ae641dc53bb..f9381800e291 100644 --- a/arch/loongarch/kernel/machine_kexec.c +++ b/arch/loongarch/kernel/machine_kexec.c @@ -126,14 +126,14 @@ void kexec_reboot(void) /* All secondary cpus go to kexec_smp_wait */ if (smp_processor_id() > 0) { relocated_kexec_smp_wait(NULL); - unreachable(); + BUG(); } #endif do_kexec = (void *)reboot_code_buffer; do_kexec(efi_boot, cmdline_ptr, systable_ptr, start_addr, first_ind_entry); - unreachable(); + BUG(); } diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index edcfdfcad7d2..90cb3ca96f08 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -387,6 +387,9 @@ static void __init check_kernel_sections_mem(void) */ static void __init arch_mem_init(char **cmdline_p) { + /* Recalculate max_low_pfn for "mem=xxx" */ + max_pfn = max_low_pfn = PHYS_PFN(memblock_end_of_DRAM()); + if (usermem) pr_info("User-defined physical RAM map overwrite\n"); diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c index fbf747447f13..4b24589c0b56 100644 --- a/arch/loongarch/kernel/smp.c +++ b/arch/loongarch/kernel/smp.c @@ -19,6 +19,7 @@ #include <linux/smp.h> #include <linux/threads.h> #include <linux/export.h> +#include <linux/suspend.h> #include <linux/syscore_ops.h> #include <linux/time.h> #include <linux/tracepoint.h> @@ -423,7 +424,7 @@ void loongson_cpu_die(unsigned int cpu) mb(); } -void __noreturn arch_cpu_idle_dead(void) +static void __noreturn idle_play_dead(void) { register uint64_t addr; register void (*init_fn)(void); @@ -447,6 +448,50 @@ void __noreturn arch_cpu_idle_dead(void) BUG(); } +#ifdef CONFIG_HIBERNATION +static void __noreturn poll_play_dead(void) +{ + register uint64_t addr; + register void (*init_fn)(void); + + idle_task_exit(); + __this_cpu_write(cpu_state, CPU_DEAD); + + __smp_mb(); + do { + __asm__ __volatile__("nop\n\t"); + addr = iocsr_read64(LOONGARCH_IOCSR_MBUF0); + } while (addr == 0); + + init_fn = (void *)TO_CACHE(addr); + iocsr_write32(0xffffffff, LOONGARCH_IOCSR_IPI_CLEAR); + + init_fn(); + BUG(); +} +#endif + +static void (*play_dead)(void) = idle_play_dead; + +void __noreturn arch_cpu_idle_dead(void) +{ + play_dead(); + BUG(); /* play_dead() doesn't return */ +} + +#ifdef CONFIG_HIBERNATION +int hibernate_resume_nonboot_cpu_disable(void) +{ + int ret; + + play_dead = poll_play_dead; + ret = suspend_disable_secondary_cpus(); + play_dead = idle_play_dead; + + return ret; +} +#endif + #endif /* diff --git a/arch/loongarch/kvm/exit.c b/arch/loongarch/kvm/exit.c index c1e8ec5b941b..ea321403644a 100644 --- a/arch/loongarch/kvm/exit.c +++ b/arch/loongarch/kvm/exit.c @@ -669,6 +669,12 @@ static int kvm_handle_rdwr_fault(struct kvm_vcpu *vcpu, bool write) struct kvm_run *run = vcpu->run; unsigned long badv = vcpu->arch.badv; + /* Inject ADE exception if exceed max GPA size */ + if (unlikely(badv >= vcpu->kvm->arch.gpa_size)) { + kvm_queue_exception(vcpu, EXCCODE_ADE, EXSUBCODE_ADEM); + return RESUME_GUEST; + } + ret = kvm_handle_mm_fault(vcpu, badv, write); if (ret) { /* Treat as MMIO */ diff --git a/arch/loongarch/kvm/main.c b/arch/loongarch/kvm/main.c index f6d3242b9234..b6864d6e5ec8 100644 --- a/arch/loongarch/kvm/main.c +++ b/arch/loongarch/kvm/main.c @@ -317,6 +317,13 @@ int kvm_arch_enable_virtualization_cpu(void) kvm_debug("GCFG:%lx GSTAT:%lx GINTC:%lx GTLBC:%lx", read_csr_gcfg(), read_csr_gstat(), read_csr_gintc(), read_csr_gtlbc()); + /* + * HW Guest CSR registers are lost after CPU suspend and resume. + * Clear last_vcpu so that Guest CSR registers forced to reload + * from vCPU SW state. + */ + this_cpu_ptr(vmcs)->last_vcpu = NULL; + return 0; } diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index 20f941af3e9e..9e1a9b4aa4c6 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -311,7 +311,7 @@ static int kvm_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) { int ret = RESUME_GUEST; unsigned long estat = vcpu->arch.host_estat; - u32 intr = estat & 0x1fff; /* Ignore NMI */ + u32 intr = estat & CSR_ESTAT_IS; u32 ecode = (estat & CSR_ESTAT_EXC) >> CSR_ESTAT_EXC_SHIFT; vcpu->mode = OUTSIDE_GUEST_MODE; diff --git a/arch/loongarch/kvm/vm.c b/arch/loongarch/kvm/vm.c index b8b3e1972d6e..edccfc8c9cd8 100644 --- a/arch/loongarch/kvm/vm.c +++ b/arch/loongarch/kvm/vm.c @@ -48,7 +48,11 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (kvm_pvtime_supported()) kvm->arch.pv_features |= BIT(KVM_FEATURE_STEAL_TIME); - kvm->arch.gpa_size = BIT(cpu_vabits - 1); + /* + * cpu_vabits means user address space only (a half of total). + * GPA size of VM is the same with the size of user address space. + */ + kvm->arch.gpa_size = BIT(cpu_vabits); kvm->arch.root_level = CONFIG_PGTABLE_LEVELS - 1; kvm->arch.invalid_ptes[0] = 0; kvm->arch.invalid_ptes[1] = (unsigned long)invalid_pte_table; diff --git a/arch/loongarch/mm/mmap.c b/arch/loongarch/mm/mmap.c index 914e82ff3f65..1df9e99582cc 100644 --- a/arch/loongarch/mm/mmap.c +++ b/arch/loongarch/mm/mmap.c @@ -3,6 +3,7 @@ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ #include <linux/export.h> +#include <linux/hugetlb.h> #include <linux/io.h> #include <linux/kfence.h> #include <linux/memblock.h> @@ -63,8 +64,11 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp, } info.length = len; - info.align_mask = do_color_align ? (PAGE_MASK & SHM_ALIGN_MASK) : 0; info.align_offset = pgoff << PAGE_SHIFT; + if (filp && is_file_hugepages(filp)) + info.align_mask = huge_page_mask_align(filp); + else + info.align_mask = do_color_align ? (PAGE_MASK & SHM_ALIGN_MASK) : 0; if (dir == DOWN) { info.flags = VM_UNMAPPED_AREA_TOPDOWN; diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h index f1ae4ed890db..80afc3a18724 100644 --- a/arch/m68k/include/asm/sun3_pgalloc.h +++ b/arch/m68k/include/asm/sun3_pgalloc.h @@ -44,8 +44,10 @@ static inline pgd_t * pgd_alloc(struct mm_struct *mm) pgd_t *new_pgd; new_pgd = __pgd_alloc(mm, 0); - memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE); - memset(new_pgd, 0, (PAGE_OFFSET >> PGDIR_SHIFT)); + if (likely(new_pgd != NULL)) { + memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE); + memset(new_pgd, 0, (PAGE_OFFSET >> PGDIR_SHIFT)); + } return new_pgd; } diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs index 1916cf7ba450..17606940bb52 100644 --- a/arch/riscv/Kconfig.socs +++ b/arch/riscv/Kconfig.socs @@ -26,6 +26,7 @@ config ARCH_SOPHGO config ARCH_SPACEMIT bool "SpacemiT SoCs" + select PINCTRL help This enables support for SpacemiT SoC platform hardware. diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index 63ba6306632e..e540b022ceb2 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -266,12 +266,13 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip, struct ftrace_ops *op, struct ftrace_regs *fregs) { unsigned long *parent = &arch_ftrace_regs(fregs)->regs.gprs[14]; + unsigned long sp = arch_ftrace_regs(fregs)->regs.gprs[15]; if (unlikely(ftrace_graph_is_dead())) return; if (unlikely(atomic_read(¤t->tracing_graph_pause))) return; - if (!function_graph_enter_regs(*parent, ip, 0, parent, fregs)) + if (!function_graph_enter_regs(*parent, ip, 0, (unsigned long *)sp, fregs)) *parent = (unsigned long)&return_to_handler; } diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 24fee11b030d..b746213d3110 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -285,10 +285,10 @@ static void __init test_monitor_call(void) return; asm volatile( " mc 0,0\n" - "0: xgr %0,%0\n" + "0: lhi %[val],0\n" "1:\n" - EX_TABLE(0b,1b) - : "+d" (val)); + EX_TABLE(0b, 1b) + : [val] "+d" (val)); if (!val) panic("Monitor call doesn't work!\n"); } diff --git a/arch/x86/boot/compressed/pgtable_64.c b/arch/x86/boot/compressed/pgtable_64.c index c882e1f67af0..d8c5de40669d 100644 --- a/arch/x86/boot/compressed/pgtable_64.c +++ b/arch/x86/boot/compressed/pgtable_64.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include "misc.h" #include <asm/bootparam.h> +#include <asm/bootparam_utils.h> #include <asm/e820/types.h> #include <asm/processor.h> #include "pgtable.h" @@ -107,6 +108,7 @@ asmlinkage void configure_5level_paging(struct boot_params *bp, void *pgtable) bool l5_required = false; /* Initialize boot_params. Required for cmdline_find_option_bool(). */ + sanitize_boot_params(bp); boot_params_ptr = bp; /* diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c index 82492efc5d94..96c7bc698e6b 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -2853,19 +2853,8 @@ struct snp_msg_desc *snp_msg_alloc(void) if (!mdesc->response) goto e_free_request; - mdesc->certs_data = alloc_shared_pages(SEV_FW_BLOB_MAX_SIZE); - if (!mdesc->certs_data) - goto e_free_response; - - /* initial the input address for guest request */ - mdesc->input.req_gpa = __pa(mdesc->request); - mdesc->input.resp_gpa = __pa(mdesc->response); - mdesc->input.data_gpa = __pa(mdesc->certs_data); - return mdesc; -e_free_response: - free_shared_pages(mdesc->response, sizeof(struct snp_guest_msg)); e_free_request: free_shared_pages(mdesc->request, sizeof(struct snp_guest_msg)); e_unmap: @@ -2885,7 +2874,6 @@ void snp_msg_free(struct snp_msg_desc *mdesc) kfree(mdesc->ctx); free_shared_pages(mdesc->response, sizeof(struct snp_guest_msg)); free_shared_pages(mdesc->request, sizeof(struct snp_guest_msg)); - free_shared_pages(mdesc->certs_data, SEV_FW_BLOB_MAX_SIZE); iounmap((__force void __iomem *)mdesc->secrets); memset(mdesc, 0, sizeof(*mdesc)); @@ -3054,7 +3042,7 @@ retry_request: * sequence number must be incremented or the VMPCK must be deleted to * prevent reuse of the IV. */ - rc = snp_issue_guest_request(req, &mdesc->input, rio); + rc = snp_issue_guest_request(req, &req->input, rio); switch (rc) { case -ENOSPC: /* @@ -3064,7 +3052,7 @@ retry_request: * order to increment the sequence number and thus avoid * IV reuse. */ - override_npages = mdesc->input.data_npages; + override_npages = req->input.data_npages; req->exit_code = SVM_VMGEXIT_GUEST_REQUEST; /* @@ -3120,7 +3108,7 @@ retry_request: } if (override_npages) - mdesc->input.data_npages = override_npages; + req->input.data_npages = override_npages; return rc; } @@ -3158,6 +3146,11 @@ int snp_send_guest_request(struct snp_msg_desc *mdesc, struct snp_guest_req *req */ memcpy(mdesc->request, &mdesc->secret_request, sizeof(mdesc->secret_request)); + /* Initialize the input address for guest request */ + req->input.req_gpa = __pa(mdesc->request); + req->input.resp_gpa = __pa(mdesc->response); + req->input.data_gpa = req->certs_data ? __pa(req->certs_data) : 0; + rc = __handle_guest_request(mdesc, req, rio); if (rc) { if (rc == -EIO && diff --git a/arch/x86/hyperv/hv_vtl.c b/arch/x86/hyperv/hv_vtl.c index 4e1b1e3b5658..3f4e20d7b724 100644 --- a/arch/x86/hyperv/hv_vtl.c +++ b/arch/x86/hyperv/hv_vtl.c @@ -30,6 +30,7 @@ void __init hv_vtl_init_platform(void) x86_platform.realmode_init = x86_init_noop; x86_init.irqs.pre_vector_init = x86_init_noop; x86_init.timers.timer_init = x86_init_noop; + x86_init.resources.probe_roms = x86_init_noop; /* Avoid searching for BIOS MP tables */ x86_init.mpparse.find_mptable = x86_init_noop; diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c index dd68d9ad9b22..ec7880271cf9 100644 --- a/arch/x86/hyperv/ivm.c +++ b/arch/x86/hyperv/ivm.c @@ -464,7 +464,6 @@ static int hv_mark_gpa_visibility(u16 count, const u64 pfn[], enum hv_mem_host_visibility visibility) { struct hv_gpa_range_for_visibility *input; - u16 pages_processed; u64 hv_status; unsigned long flags; @@ -493,7 +492,7 @@ static int hv_mark_gpa_visibility(u16 count, const u64 pfn[], memcpy((void *)input->gpa_page_list, pfn, count * sizeof(*pfn)); hv_status = hv_do_rep_hypercall( HVCALL_MODIFY_SPARSE_GPA_PAGE_HOST_VISIBILITY, count, - 0, input, &pages_processed); + 0, input, NULL); local_irq_restore(flags); if (hv_result_success(hv_status)) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 0b7af5902ff7..32ae3aa50c7e 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -780,6 +780,7 @@ struct kvm_vcpu_arch { u32 pkru; u32 hflags; u64 efer; + u64 host_debugctl; u64 apic_base; struct kvm_lapic *apic; /* kernel irqchip context */ bool load_eoi_exitmap_pending; diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index 7e8bf78c03d5..aee26bb8230f 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -198,9 +198,8 @@ .endm /* - * Equivalent to -mindirect-branch-cs-prefix; emit the 5 byte jmp/call - * to the retpoline thunk with a CS prefix when the register requires - * a RAX prefix byte to encode. Also see apply_retpolines(). + * Emits a conditional CS prefix that is compatible with + * -mindirect-branch-cs-prefix. */ .macro __CS_PREFIX reg:req .irp rs,r8,r9,r10,r11,r12,r13,r14,r15 @@ -421,19 +420,26 @@ static inline void call_depth_return_thunk(void) {} #ifdef CONFIG_X86_64 /* + * Emits a conditional CS prefix that is compatible with + * -mindirect-branch-cs-prefix. + */ +#define __CS_PREFIX(reg) \ + ".irp rs,r8,r9,r10,r11,r12,r13,r14,r15\n" \ + ".ifc \\rs," reg "\n" \ + ".byte 0x2e\n" \ + ".endif\n" \ + ".endr\n" + +/* * Inline asm uses the %V modifier which is only in newer GCC * which is ensured when CONFIG_MITIGATION_RETPOLINE is defined. */ -# define CALL_NOSPEC \ - ALTERNATIVE_2( \ - ANNOTATE_RETPOLINE_SAFE \ - "call *%[thunk_target]\n", \ - "call __x86_indirect_thunk_%V[thunk_target]\n", \ - X86_FEATURE_RETPOLINE, \ - "lfence;\n" \ - ANNOTATE_RETPOLINE_SAFE \ - "call *%[thunk_target]\n", \ - X86_FEATURE_RETPOLINE_LFENCE) +#ifdef CONFIG_MITIGATION_RETPOLINE +#define CALL_NOSPEC __CS_PREFIX("%V[thunk_target]") \ + "call __x86_indirect_thunk_%V[thunk_target]\n" +#else +#define CALL_NOSPEC "call *%[thunk_target]\n" +#endif # define THUNK_TARGET(addr) [thunk_target] "r" (addr) diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h index 7f6ccff0ba72..4a12c276b181 100644 --- a/arch/x86/include/asm/pgtable-2level_types.h +++ b/arch/x86/include/asm/pgtable-2level_types.h @@ -23,17 +23,17 @@ typedef union { #define ARCH_PAGE_TABLE_SYNC_MASK PGTBL_PMD_MODIFIED /* - * traditional i386 two-level paging structure: + * Traditional i386 two-level paging structure: */ #define PGDIR_SHIFT 22 #define PTRS_PER_PGD 1024 - /* - * the i386 is two-level, so we don't really have any - * PMD directory physically. + * The i386 is two-level, so we don't really have any + * PMD directory physically: */ +#define PTRS_PER_PMD 1 #define PTRS_PER_PTE 1024 diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h index 1581246491b5..ba7999f66abe 100644 --- a/arch/x86/include/asm/sev.h +++ b/arch/x86/include/asm/sev.h @@ -203,6 +203,9 @@ struct snp_guest_req { unsigned int vmpck_id; u8 msg_version; u8 msg_type; + + struct snp_req_data input; + void *certs_data; }; /* @@ -263,9 +266,6 @@ struct snp_msg_desc { struct snp_guest_msg secret_request, secret_response; struct snp_secrets_page *secrets; - struct snp_req_data input; - - void *certs_data; struct aesgcm_ctx *ctx; diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index 11fac09e3a8c..67e773744edb 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -143,7 +143,6 @@ bool __init early_is_amd_nb(u32 device) struct resource *amd_get_mmconfig_range(struct resource *res) { - u32 address; u64 base, msr; unsigned int segn_busn_bits; @@ -151,13 +150,11 @@ struct resource *amd_get_mmconfig_range(struct resource *res) boot_cpu_data.x86_vendor != X86_VENDOR_HYGON) return NULL; - /* assume all cpus from fam10h have mmconfig */ - if (boot_cpu_data.x86 < 0x10) + /* Assume CPUs from Fam10h have mmconfig, although not all VMs do */ + if (boot_cpu_data.x86 < 0x10 || + rdmsrl_safe(MSR_FAM10H_MMIO_CONF_BASE, &msr)) return NULL; - address = MSR_FAM10H_MMIO_CONF_BASE; - rdmsrl(address, msr); - /* mmconfig is not enabled */ if (!(msr & FAM10H_MMIO_CONF_ENABLE)) return NULL; diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c index e6fa03ed9172..a6c6bccfa8b8 100644 --- a/arch/x86/kernel/cpu/cacheinfo.c +++ b/arch/x86/kernel/cpu/cacheinfo.c @@ -808,7 +808,7 @@ void init_intel_cacheinfo(struct cpuinfo_x86 *c) cpuid(2, ®s[0], ®s[1], ®s[2], ®s[3]); /* If bit 31 is set, this is an unknown format */ - for (j = 0 ; j < 3 ; j++) + for (j = 0 ; j < 4 ; j++) if (regs[j] & (1 << 31)) regs[j] = 0; diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 3dce22f00dc3..134368a3f4b1 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -635,26 +635,37 @@ static unsigned int intel_size_cache(struct cpuinfo_x86 *c, unsigned int size) } #endif -#define TLB_INST_4K 0x01 -#define TLB_INST_4M 0x02 -#define TLB_INST_2M_4M 0x03 +#define TLB_INST_4K 0x01 +#define TLB_INST_4M 0x02 +#define TLB_INST_2M_4M 0x03 -#define TLB_INST_ALL 0x05 -#define TLB_INST_1G 0x06 +#define TLB_INST_ALL 0x05 +#define TLB_INST_1G 0x06 -#define TLB_DATA_4K 0x11 -#define TLB_DATA_4M 0x12 -#define TLB_DATA_2M_4M 0x13 -#define TLB_DATA_4K_4M 0x14 +#define TLB_DATA_4K 0x11 +#define TLB_DATA_4M 0x12 +#define TLB_DATA_2M_4M 0x13 +#define TLB_DATA_4K_4M 0x14 -#define TLB_DATA_1G 0x16 +#define TLB_DATA_1G 0x16 +#define TLB_DATA_1G_2M_4M 0x17 -#define TLB_DATA0_4K 0x21 -#define TLB_DATA0_4M 0x22 -#define TLB_DATA0_2M_4M 0x23 +#define TLB_DATA0_4K 0x21 +#define TLB_DATA0_4M 0x22 +#define TLB_DATA0_2M_4M 0x23 -#define STLB_4K 0x41 -#define STLB_4K_2M 0x42 +#define STLB_4K 0x41 +#define STLB_4K_2M 0x42 + +/* + * All of leaf 0x2's one-byte TLB descriptors implies the same number of + * entries for their respective TLB types. The 0x63 descriptor is an + * exception: it implies 4 dTLB entries for 1GB pages 32 dTLB entries + * for 2MB or 4MB pages. Encode descriptor 0x63 dTLB entry count for + * 2MB/4MB pages here, as its count for dTLB 1GB pages is already at the + * intel_tlb_table[] mapping. + */ +#define TLB_0x63_2M_4M_ENTRIES 32 static const struct _tlb_table intel_tlb_table[] = { { 0x01, TLB_INST_4K, 32, " TLB_INST 4 KByte pages, 4-way set associative" }, @@ -676,7 +687,8 @@ static const struct _tlb_table intel_tlb_table[] = { { 0x5c, TLB_DATA_4K_4M, 128, " TLB_DATA 4 KByte and 4 MByte pages" }, { 0x5d, TLB_DATA_4K_4M, 256, " TLB_DATA 4 KByte and 4 MByte pages" }, { 0x61, TLB_INST_4K, 48, " TLB_INST 4 KByte pages, full associative" }, - { 0x63, TLB_DATA_1G, 4, " TLB_DATA 1 GByte pages, 4-way set associative" }, + { 0x63, TLB_DATA_1G_2M_4M, 4, " TLB_DATA 1 GByte pages, 4-way set associative" + " (plus 32 entries TLB_DATA 2 MByte or 4 MByte pages, not encoded here)" }, { 0x6b, TLB_DATA_4K, 256, " TLB_DATA 4 KByte pages, 8-way associative" }, { 0x6c, TLB_DATA_2M_4M, 128, " TLB_DATA 2 MByte or 4 MByte pages, 8-way associative" }, { 0x6d, TLB_DATA_1G, 16, " TLB_DATA 1 GByte pages, fully associative" }, @@ -776,6 +788,12 @@ static void intel_tlb_lookup(const unsigned char desc) if (tlb_lld_4m[ENTRIES] < intel_tlb_table[k].entries) tlb_lld_4m[ENTRIES] = intel_tlb_table[k].entries; break; + case TLB_DATA_1G_2M_4M: + if (tlb_lld_2m[ENTRIES] < TLB_0x63_2M_4M_ENTRIES) + tlb_lld_2m[ENTRIES] = TLB_0x63_2M_4M_ENTRIES; + if (tlb_lld_4m[ENTRIES] < TLB_0x63_2M_4M_ENTRIES) + tlb_lld_4m[ENTRIES] = TLB_0x63_2M_4M_ENTRIES; + fallthrough; case TLB_DATA_1G: if (tlb_lld_1g[ENTRIES] < intel_tlb_table[k].entries) tlb_lld_1g[ENTRIES] = intel_tlb_table[k].entries; @@ -799,7 +817,7 @@ static void intel_detect_tlb(struct cpuinfo_x86 *c) cpuid(2, ®s[0], ®s[1], ®s[2], ®s[3]); /* If bit 31 is set, this is an unknown format */ - for (j = 0 ; j < 3 ; j++) + for (j = 0 ; j < 4 ; j++) if (regs[j] & (1 << 31)) regs[j] = 0; diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 95ac1c6a84fb..138689b8e1d8 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -175,23 +175,29 @@ static bool need_sha_check(u32 cur_rev) { switch (cur_rev >> 8) { case 0x80012: return cur_rev <= 0x800126f; break; + case 0x80082: return cur_rev <= 0x800820f; break; case 0x83010: return cur_rev <= 0x830107c; break; case 0x86001: return cur_rev <= 0x860010e; break; case 0x86081: return cur_rev <= 0x8608108; break; case 0x87010: return cur_rev <= 0x8701034; break; case 0x8a000: return cur_rev <= 0x8a0000a; break; + case 0xa0010: return cur_rev <= 0xa00107a; break; case 0xa0011: return cur_rev <= 0xa0011da; break; case 0xa0012: return cur_rev <= 0xa001243; break; + case 0xa0082: return cur_rev <= 0xa00820e; break; case 0xa1011: return cur_rev <= 0xa101153; break; case 0xa1012: return cur_rev <= 0xa10124e; break; case 0xa1081: return cur_rev <= 0xa108109; break; case 0xa2010: return cur_rev <= 0xa20102f; break; case 0xa2012: return cur_rev <= 0xa201212; break; + case 0xa4041: return cur_rev <= 0xa404109; break; + case 0xa5000: return cur_rev <= 0xa500013; break; case 0xa6012: return cur_rev <= 0xa60120a; break; case 0xa7041: return cur_rev <= 0xa704109; break; case 0xa7052: return cur_rev <= 0xa705208; break; case 0xa7080: return cur_rev <= 0xa708009; break; case 0xa70c0: return cur_rev <= 0xa70C009; break; + case 0xaa001: return cur_rev <= 0xaa00116; break; case 0xaa002: return cur_rev <= 0xaa00218; break; default: break; } @@ -1068,7 +1074,7 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz if (ret != UCODE_OK) return ret; - for_each_node(nid) { + for_each_node_with_cpus(nid) { cpu = cpumask_first(cpumask_of_node(nid)); c = &cpu_data(cpu); diff --git a/arch/x86/kernel/cpu/sgx/driver.c b/arch/x86/kernel/cpu/sgx/driver.c index 22b65a5f5ec6..7f8d1e11dbee 100644 --- a/arch/x86/kernel/cpu/sgx/driver.c +++ b/arch/x86/kernel/cpu/sgx/driver.c @@ -150,13 +150,15 @@ int __init sgx_drv_init(void) u64 xfrm_mask; int ret; - if (!cpu_feature_enabled(X86_FEATURE_SGX_LC)) + if (!cpu_feature_enabled(X86_FEATURE_SGX_LC)) { + pr_info("SGX disabled: SGX launch control CPU feature is not available, /dev/sgx_enclave disabled.\n"); return -ENODEV; + } cpuid_count(SGX_CPUID, 0, &eax, &ebx, &ecx, &edx); if (!(eax & 1)) { - pr_err("SGX disabled: SGX1 instruction support not available.\n"); + pr_info("SGX disabled: SGX1 instruction support not available, /dev/sgx_enclave disabled.\n"); return -ENODEV; } @@ -173,8 +175,10 @@ int __init sgx_drv_init(void) } ret = misc_register(&sgx_dev_enclave); - if (ret) + if (ret) { + pr_info("SGX disabled: Unable to register the /dev/sgx_enclave driver (%d).\n", ret); return ret; + } return 0; } diff --git a/arch/x86/kernel/cpu/sgx/ioctl.c b/arch/x86/kernel/cpu/sgx/ioctl.c index b65ab214bdf5..776a20172867 100644 --- a/arch/x86/kernel/cpu/sgx/ioctl.c +++ b/arch/x86/kernel/cpu/sgx/ioctl.c @@ -64,6 +64,13 @@ static int sgx_encl_create(struct sgx_encl *encl, struct sgx_secs *secs) struct file *backing; long ret; + /* + * ECREATE would detect this too, but checking here also ensures + * that the 'encl_size' calculations below can never overflow. + */ + if (!is_power_of_2(secs->size)) + return -EINVAL; + va_page = sgx_encl_grow(encl, true); if (IS_ERR(va_page)) return PTR_ERR(va_page); diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 8eb3a88707f2..121edf1f2a79 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -1763,7 +1763,7 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) entry->ecx = entry->edx = 0; if (!enable_pmu || !kvm_cpu_cap_has(X86_FEATURE_PERFMON_V2)) { - entry->eax = entry->ebx; + entry->eax = entry->ebx = 0; break; } diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 0dbb25442ec1..661108d65ee7 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -4590,6 +4590,8 @@ void sev_es_vcpu_reset(struct vcpu_svm *svm) void sev_es_prepare_switch_to_guest(struct vcpu_svm *svm, struct sev_es_save_area *hostsa) { + struct kvm *kvm = svm->vcpu.kvm; + /* * All host state for SEV-ES guests is categorized into three swap types * based on how it is handled by hardware during a world switch: @@ -4613,14 +4615,22 @@ void sev_es_prepare_switch_to_guest(struct vcpu_svm *svm, struct sev_es_save_are /* * If DebugSwap is enabled, debug registers are loaded but NOT saved by - * the CPU (Type-B). If DebugSwap is disabled/unsupported, the CPU both - * saves and loads debug registers (Type-A). + * the CPU (Type-B). If DebugSwap is disabled/unsupported, the CPU does + * not save or load debug registers. Sadly, KVM can't prevent SNP + * guests from lying about DebugSwap on secondary vCPUs, i.e. the + * SEV_FEATURES provided at "AP Create" isn't guaranteed to match what + * the guest has actually enabled (or not!) in the VMSA. + * + * If DebugSwap is *possible*, save the masks so that they're restored + * if the guest enables DebugSwap. But for the DRs themselves, do NOT + * rely on the CPU to restore the host values; KVM will restore them as + * needed in common code, via hw_breakpoint_restore(). Note, KVM does + * NOT support virtualizing Breakpoint Extensions, i.e. the mask MSRs + * don't need to be restored per se, KVM just needs to ensure they are + * loaded with the correct values *if* the CPU writes the MSRs. */ - if (sev_vcpu_has_debug_swap(svm)) { - hostsa->dr0 = native_get_debugreg(0); - hostsa->dr1 = native_get_debugreg(1); - hostsa->dr2 = native_get_debugreg(2); - hostsa->dr3 = native_get_debugreg(3); + if (sev_vcpu_has_debug_swap(svm) || + (sev_snp_guest(kvm) && cpu_feature_enabled(X86_FEATURE_DEBUG_SWAP))) { hostsa->dr0_addr_mask = amd_get_dr_addr_mask(0); hostsa->dr1_addr_mask = amd_get_dr_addr_mask(1); hostsa->dr2_addr_mask = amd_get_dr_addr_mask(2); diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index a713c803a3a3..e67de787fc71 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -3165,6 +3165,27 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) kvm_pr_unimpl_wrmsr(vcpu, ecx, data); break; } + + /* + * AMD changed the architectural behavior of bits 5:2. On CPUs + * without BusLockTrap, bits 5:2 control "external pins", but + * on CPUs that support BusLockDetect, bit 2 enables BusLockTrap + * and bits 5:3 are reserved-to-zero. Sadly, old KVM allowed + * the guest to set bits 5:2 despite not actually virtualizing + * Performance-Monitoring/Breakpoint external pins. Drop bits + * 5:2 for backwards compatibility. + */ + data &= ~GENMASK(5, 2); + + /* + * Suppress BTF as KVM doesn't virtualize BTF, but there's no + * way to communicate lack of support to the guest. + */ + if (data & DEBUGCTLMSR_BTF) { + kvm_pr_unimpl_wrmsr(vcpu, MSR_IA32_DEBUGCTLMSR, data); + data &= ~DEBUGCTLMSR_BTF; + } + if (data & DEBUGCTL_RESERVED_BITS) return 1; @@ -4189,6 +4210,18 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu, bool spec_ctrl_in guest_state_enter_irqoff(); + /* + * Set RFLAGS.IF prior to VMRUN, as the host's RFLAGS.IF at the time of + * VMRUN controls whether or not physical IRQs are masked (KVM always + * runs with V_INTR_MASKING_MASK). Toggle RFLAGS.IF here to avoid the + * temptation to do STI+VMRUN+CLI, as AMD CPUs bleed the STI shadow + * into guest state if delivery of an event during VMRUN triggers a + * #VMEXIT, and the guest_state transitions already tell lockdep that + * IRQs are being enabled/disabled. Note! GIF=0 for the entirety of + * this path, so IRQs aren't actually unmasked while running host code. + */ + raw_local_irq_enable(); + amd_clear_divider(); if (sev_es_guest(vcpu->kvm)) @@ -4197,6 +4230,8 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu, bool spec_ctrl_in else __svm_vcpu_run(svm, spec_ctrl_intercepted); + raw_local_irq_disable(); + guest_state_exit_irqoff(); } @@ -4253,6 +4288,16 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu, clgi(); kvm_load_guest_xsave_state(vcpu); + /* + * Hardware only context switches DEBUGCTL if LBR virtualization is + * enabled. Manually load DEBUGCTL if necessary (and restore it after + * VM-Exit), as running with the host's DEBUGCTL can negatively affect + * guest state and can even be fatal, e.g. due to Bus Lock Detect. + */ + if (!(svm->vmcb->control.virt_ext & LBR_CTL_ENABLE_MASK) && + vcpu->arch.host_debugctl != svm->vmcb->save.dbgctl) + update_debugctlmsr(svm->vmcb->save.dbgctl); + kvm_wait_lapic_expire(vcpu); /* @@ -4280,6 +4325,10 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu, if (unlikely(svm->vmcb->control.exit_code == SVM_EXIT_NMI)) kvm_before_interrupt(vcpu, KVM_HANDLING_NMI); + if (!(svm->vmcb->control.virt_ext & LBR_CTL_ENABLE_MASK) && + vcpu->arch.host_debugctl != svm->vmcb->save.dbgctl) + update_debugctlmsr(vcpu->arch.host_debugctl); + kvm_load_host_xsave_state(vcpu); stgi(); diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 9d7cdb8fbf87..ea44c1da5a7c 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -584,7 +584,7 @@ static inline bool is_vnmi_enabled(struct vcpu_svm *svm) /* svm.c */ #define MSR_INVALID 0xffffffffU -#define DEBUGCTL_RESERVED_BITS (~(0x3fULL)) +#define DEBUGCTL_RESERVED_BITS (~DEBUGCTLMSR_LBR) extern bool dump_invalid_vmcb; diff --git a/arch/x86/kvm/svm/vmenter.S b/arch/x86/kvm/svm/vmenter.S index 2ed80aea3bb1..0c61153b275f 100644 --- a/arch/x86/kvm/svm/vmenter.S +++ b/arch/x86/kvm/svm/vmenter.S @@ -170,12 +170,8 @@ SYM_FUNC_START(__svm_vcpu_run) mov VCPU_RDI(%_ASM_DI), %_ASM_DI /* Enter guest mode */ - sti - 3: vmrun %_ASM_AX 4: - cli - /* Pop @svm to RAX while it's the only available register. */ pop %_ASM_AX @@ -340,12 +336,8 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run) mov KVM_VMCB_pa(%rax), %rax /* Enter guest mode */ - sti - 1: vmrun %rax - -2: cli - +2: /* IMPORTANT: Stuff the RSB immediately after VM-Exit, before RET! */ FILL_RETURN_BUFFER %rax, RSB_CLEAR_LOOPS, X86_FEATURE_RSB_VMEXIT diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 6c56d5235f0f..3b92f893b239 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -1514,16 +1514,12 @@ void vmx_vcpu_load_vmcs(struct kvm_vcpu *vcpu, int cpu, */ void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { - struct vcpu_vmx *vmx = to_vmx(vcpu); - if (vcpu->scheduled_out && !kvm_pause_in_guest(vcpu->kvm)) shrink_ple_window(vcpu); vmx_vcpu_load_vmcs(vcpu, cpu, NULL); vmx_vcpu_pi_load(vcpu, cpu); - - vmx->host_debugctlmsr = get_debugctlmsr(); } void vmx_vcpu_put(struct kvm_vcpu *vcpu) @@ -7458,8 +7454,8 @@ fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu, bool force_immediate_exit) } /* MSR_IA32_DEBUGCTLMSR is zeroed on vmexit. Restore it if needed */ - if (vmx->host_debugctlmsr) - update_debugctlmsr(vmx->host_debugctlmsr); + if (vcpu->arch.host_debugctl) + update_debugctlmsr(vcpu->arch.host_debugctl); #ifndef CONFIG_X86_64 /* diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index 8b111ce1087c..951e44dc9d0e 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -340,8 +340,6 @@ struct vcpu_vmx { /* apic deadline value in host tsc */ u64 hv_deadline_tsc; - unsigned long host_debugctlmsr; - /* * Only bits masked by msr_ia32_feature_control_valid_bits can be set in * msr_ia32_feature_control. FEAT_CTL_LOCKED is always included diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 6fc4ddc606bd..4b64ab350bcd 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -10968,6 +10968,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) set_debugreg(0, 7); } + vcpu->arch.host_debugctl = get_debugctlmsr(); + guest_timing_enter_irqoff(); for (;;) { diff --git a/block/partitions/efi.c b/block/partitions/efi.c index 5e9be13a56a8..7acba66eed48 100644 --- a/block/partitions/efi.c +++ b/block/partitions/efi.c @@ -682,7 +682,7 @@ static void utf16_le_to_7bit(const __le16 *in, unsigned int size, u8 *out) out[size] = 0; while (i < size) { - u8 c = le16_to_cpu(in[i]) & 0xff; + u8 c = le16_to_cpu(in[i]) & 0x7f; if (c && !isprint(c)) c = '!'; diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index 2ad53cc6aae5..ef9444482db1 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -21,9 +21,15 @@ struct platform_profile_handler { struct device dev; int minor; unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; + unsigned long hidden_choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; const struct platform_profile_ops *ops; }; +struct aggregate_choices_data { + unsigned long aggregate[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; + int count; +}; + static const char * const profile_names[] = { [PLATFORM_PROFILE_LOW_POWER] = "low-power", [PLATFORM_PROFILE_COOL] = "cool", @@ -73,7 +79,7 @@ static int _store_class_profile(struct device *dev, void *data) lockdep_assert_held(&profile_lock); handler = to_pprof_handler(dev); - if (!test_bit(*bit, handler->choices)) + if (!test_bit(*bit, handler->choices) && !test_bit(*bit, handler->hidden_choices)) return -EOPNOTSUPP; return handler->ops->profile_set(dev, *bit); @@ -239,21 +245,44 @@ static const struct class platform_profile_class = { /** * _aggregate_choices - Aggregate the available profile choices * @dev: The device - * @data: The available profile choices + * @arg: struct aggregate_choices_data * * Return: 0 on success, -errno on failure */ -static int _aggregate_choices(struct device *dev, void *data) +static int _aggregate_choices(struct device *dev, void *arg) { + unsigned long tmp[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; + struct aggregate_choices_data *data = arg; struct platform_profile_handler *handler; - unsigned long *aggregate = data; lockdep_assert_held(&profile_lock); handler = to_pprof_handler(dev); - if (test_bit(PLATFORM_PROFILE_LAST, aggregate)) - bitmap_copy(aggregate, handler->choices, PLATFORM_PROFILE_LAST); + bitmap_or(tmp, handler->choices, handler->hidden_choices, PLATFORM_PROFILE_LAST); + if (test_bit(PLATFORM_PROFILE_LAST, data->aggregate)) + bitmap_copy(data->aggregate, tmp, PLATFORM_PROFILE_LAST); else - bitmap_and(aggregate, handler->choices, aggregate, PLATFORM_PROFILE_LAST); + bitmap_and(data->aggregate, tmp, data->aggregate, PLATFORM_PROFILE_LAST); + data->count++; + + return 0; +} + +/** + * _remove_hidden_choices - Remove hidden choices from aggregate data + * @dev: The device + * @arg: struct aggregate_choices_data + * + * Return: 0 on success, -errno on failure + */ +static int _remove_hidden_choices(struct device *dev, void *arg) +{ + struct aggregate_choices_data *data = arg; + struct platform_profile_handler *handler; + + lockdep_assert_held(&profile_lock); + handler = to_pprof_handler(dev); + bitmap_andnot(data->aggregate, handler->choices, + handler->hidden_choices, PLATFORM_PROFILE_LAST); return 0; } @@ -270,22 +299,31 @@ static ssize_t platform_profile_choices_show(struct device *dev, struct device_attribute *attr, char *buf) { - unsigned long aggregate[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; + struct aggregate_choices_data data = { + .aggregate = { [0 ... BITS_TO_LONGS(PLATFORM_PROFILE_LAST) - 1] = ~0UL }, + .count = 0, + }; int err; - set_bit(PLATFORM_PROFILE_LAST, aggregate); + set_bit(PLATFORM_PROFILE_LAST, data.aggregate); scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) { err = class_for_each_device(&platform_profile_class, NULL, - aggregate, _aggregate_choices); + &data, _aggregate_choices); if (err) return err; + if (data.count == 1) { + err = class_for_each_device(&platform_profile_class, NULL, + &data, _remove_hidden_choices); + if (err) + return err; + } } /* no profile handler registered any more */ - if (bitmap_empty(aggregate, PLATFORM_PROFILE_LAST)) + if (bitmap_empty(data.aggregate, PLATFORM_PROFILE_LAST)) return -EINVAL; - return _commmon_choices_show(aggregate, buf); + return _commmon_choices_show(data.aggregate, buf); } /** @@ -373,7 +411,10 @@ static ssize_t platform_profile_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; + struct aggregate_choices_data data = { + .aggregate = { [0 ... BITS_TO_LONGS(PLATFORM_PROFILE_LAST) - 1] = ~0UL }, + .count = 0, + }; int ret; int i; @@ -381,13 +422,13 @@ static ssize_t platform_profile_store(struct device *dev, i = sysfs_match_string(profile_names, buf); if (i < 0 || i == PLATFORM_PROFILE_CUSTOM) return -EINVAL; - set_bit(PLATFORM_PROFILE_LAST, choices); + set_bit(PLATFORM_PROFILE_LAST, data.aggregate); scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) { ret = class_for_each_device(&platform_profile_class, NULL, - choices, _aggregate_choices); + &data, _aggregate_choices); if (ret) return ret; - if (!test_bit(i, choices)) + if (!test_bit(i, data.aggregate)) return -EOPNOTSUPP; ret = class_for_each_device(&platform_profile_class, NULL, &i, @@ -453,12 +494,15 @@ EXPORT_SYMBOL_GPL(platform_profile_notify); */ int platform_profile_cycle(void) { + struct aggregate_choices_data data = { + .aggregate = { [0 ... BITS_TO_LONGS(PLATFORM_PROFILE_LAST) - 1] = ~0UL }, + .count = 0, + }; enum platform_profile_option next = PLATFORM_PROFILE_LAST; enum platform_profile_option profile = PLATFORM_PROFILE_LAST; - unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; int err; - set_bit(PLATFORM_PROFILE_LAST, choices); + set_bit(PLATFORM_PROFILE_LAST, data.aggregate); scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) { err = class_for_each_device(&platform_profile_class, NULL, &profile, _aggregate_profiles); @@ -470,14 +514,14 @@ int platform_profile_cycle(void) return -EINVAL; err = class_for_each_device(&platform_profile_class, NULL, - choices, _aggregate_choices); + &data, _aggregate_choices); if (err) return err; /* never iterate into a custom if all drivers supported it */ - clear_bit(PLATFORM_PROFILE_CUSTOM, choices); + clear_bit(PLATFORM_PROFILE_CUSTOM, data.aggregate); - next = find_next_bit_wrap(choices, + next = find_next_bit_wrap(data.aggregate, PLATFORM_PROFILE_LAST, profile + 1); @@ -532,6 +576,14 @@ struct device *platform_profile_register(struct device *dev, const char *name, return ERR_PTR(-EINVAL); } + if (ops->hidden_choices) { + err = ops->hidden_choices(drvdata, pprof->hidden_choices); + if (err) { + dev_err(dev, "platform_profile hidden_choices failed\n"); + return ERR_PTR(err); + } + } + guard(mutex)(&profile_lock); /* create class interface for individual handler */ diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c index bc6bae76ccaf..94c6446604fc 100644 --- a/drivers/android/binderfs.c +++ b/drivers/android/binderfs.c @@ -274,6 +274,7 @@ static void binderfs_evict_inode(struct inode *inode) mutex_unlock(&binderfs_minors_mutex); if (refcount_dec_and_test(&device->ref)) { + hlist_del_init(&device->hlist); kfree(device->context.name); kfree(device); } diff --git a/drivers/base/core.c b/drivers/base/core.c index 5a1f05198114..2fde698430df 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -2079,6 +2079,7 @@ static bool __fw_devlink_relax_cycles(struct fwnode_handle *con_handle, out: sup_handle->flags &= ~FWNODE_FLAG_VISITED; put_device(sup_dev); + put_device(con_dev); put_device(par_dev); return ret; } diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 529085181f35..ca9a67b5b537 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -2715,9 +2715,12 @@ static int ublk_ctrl_set_params(struct ublk_device *ub, if (ph.len > sizeof(struct ublk_params)) ph.len = sizeof(struct ublk_params); - /* parameters can only be changed when device isn't live */ mutex_lock(&ub->mutex); - if (ub->dev_info.state == UBLK_S_DEV_LIVE) { + if (test_bit(UB_STATE_USED, &ub->state)) { + /* + * Parameters can only be changed when device hasn't + * been started yet + */ ret = -EACCES; } else if (copy_from_user(&ub->params, argp, ph.len)) { ret = -EFAULT; diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 4ab32abf0f48..7771edf54fb3 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -56,6 +56,18 @@ config BT_HCIBTUSB_POLL_SYNC Say Y here to enable USB poll_sync for Bluetooth USB devices by default. +config BT_HCIBTUSB_AUTO_ISOC_ALT + bool "Automatically adjust alternate setting for Isoc endpoints" + depends on BT_HCIBTUSB + default y if CHROME_PLATFORMS + help + Say Y here to automatically adjusting the alternate setting for + HCI_USER_CHANNEL whenever a SCO link is established. + + When enabled, btusb intercepts the HCI_EV_SYNC_CONN_COMPLETE packets + and configures isoc endpoint alternate setting automatically when + HCI_USER_CHANNEL is in use. + config BT_HCIBTUSB_BCM bool "Broadcom protocol support" depends on BT_HCIBTUSB diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 2a8d91963c63..a0fc465458b2 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -34,6 +34,7 @@ static bool force_scofix; static bool enable_autosuspend = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTOSUSPEND); static bool enable_poll_sync = IS_ENABLED(CONFIG_BT_HCIBTUSB_POLL_SYNC); static bool reset = true; +static bool auto_isoc_alt = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTO_ISOC_ALT); static struct usb_driver btusb_driver; @@ -1085,6 +1086,42 @@ static inline void btusb_free_frags(struct btusb_data *data) spin_unlock_irqrestore(&data->rxlock, flags); } +static void btusb_sco_connected(struct btusb_data *data, struct sk_buff *skb) +{ + struct hci_event_hdr *hdr = (void *) skb->data; + struct hci_ev_sync_conn_complete *ev = + (void *) skb->data + sizeof(*hdr); + struct hci_dev *hdev = data->hdev; + unsigned int notify_air_mode; + + if (hci_skb_pkt_type(skb) != HCI_EVENT_PKT) + return; + + if (skb->len < sizeof(*hdr) || hdr->evt != HCI_EV_SYNC_CONN_COMPLETE) + return; + + if (skb->len != sizeof(*hdr) + sizeof(*ev) || ev->status) + return; + + switch (ev->air_mode) { + case BT_CODEC_CVSD: + notify_air_mode = HCI_NOTIFY_ENABLE_SCO_CVSD; + break; + + case BT_CODEC_TRANSPARENT: + notify_air_mode = HCI_NOTIFY_ENABLE_SCO_TRANSP; + break; + + default: + return; + } + + bt_dev_info(hdev, "enabling SCO with air mode %u", ev->air_mode); + data->sco_num = 1; + data->air_mode = notify_air_mode; + schedule_work(&data->work); +} + static int btusb_recv_event(struct btusb_data *data, struct sk_buff *skb) { if (data->intr_interval) { @@ -1092,6 +1129,10 @@ static int btusb_recv_event(struct btusb_data *data, struct sk_buff *skb) schedule_delayed_work(&data->rx_work, 0); } + /* Configure altsetting for HCI_USER_CHANNEL on SCO connected */ + if (auto_isoc_alt && hci_dev_test_flag(data->hdev, HCI_USER_CHANNEL)) + btusb_sco_connected(data, skb); + return data->recv_event(data->hdev, skb); } diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index c41119b9079f..7ffea0f98162 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -1095,8 +1095,9 @@ static void mhi_pci_recovery_work(struct work_struct *work) err_unprepare: mhi_unprepare_after_power_down(mhi_cntrl); err_try_reset: - if (pci_reset_function(pdev)) - dev_err(&pdev->dev, "Recovery failed\n"); + err = pci_try_reset_function(pdev); + if (err) + dev_err(&pdev->dev, "Recovery failed: %d\n", err); } static void health_check(struct timer_list *t) diff --git a/drivers/bus/simple-pm-bus.c b/drivers/bus/simple-pm-bus.c index 5dea31769f9a..d8e029e7e53f 100644 --- a/drivers/bus/simple-pm-bus.c +++ b/drivers/bus/simple-pm-bus.c @@ -109,9 +109,29 @@ static int simple_pm_bus_runtime_resume(struct device *dev) return 0; } +static int simple_pm_bus_suspend(struct device *dev) +{ + struct simple_pm_bus *bus = dev_get_drvdata(dev); + + if (!bus) + return 0; + + return pm_runtime_force_suspend(dev); +} + +static int simple_pm_bus_resume(struct device *dev) +{ + struct simple_pm_bus *bus = dev_get_drvdata(dev); + + if (!bus) + return 0; + + return pm_runtime_force_resume(dev); +} + static const struct dev_pm_ops simple_pm_bus_pm_ops = { RUNTIME_PM_OPS(simple_pm_bus_runtime_suspend, simple_pm_bus_runtime_resume, NULL) - NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) + NOIRQ_SYSTEM_SLEEP_PM_OPS(simple_pm_bus_suspend, simple_pm_bus_resume) }; #define ONLY_BUS ((void *) 1) /* Match if the device is only a bus. */ diff --git a/drivers/cdx/cdx.c b/drivers/cdx/cdx.c index c573ed2ee71a..7811aa734053 100644 --- a/drivers/cdx/cdx.c +++ b/drivers/cdx/cdx.c @@ -473,8 +473,12 @@ static ssize_t driver_override_show(struct device *dev, struct device_attribute *attr, char *buf) { struct cdx_device *cdx_dev = to_cdx_device(dev); + ssize_t len; - return sysfs_emit(buf, "%s\n", cdx_dev->driver_override); + device_lock(dev); + len = sysfs_emit(buf, "%s\n", cdx_dev->driver_override); + device_unlock(dev); + return len; } static DEVICE_ATTR_RW(driver_override); diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 2cf595d2e10b..f7dd455dd0dd 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -264,8 +264,8 @@ int misc_register(struct miscdevice *misc) device_create_with_groups(&misc_class, misc->parent, dev, misc, misc->groups, "%s", misc->name); if (IS_ERR(misc->this_device)) { + misc_minor_free(misc->minor); if (is_dynamic) { - misc_minor_free(misc->minor); misc->minor = MISC_DYNAMIC_MINOR; } err = PTR_ERR(misc->this_device); diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 24442485e73e..18f92dd44d45 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -923,14 +923,14 @@ static ssize_t port_fops_splice_write(struct pipe_inode_info *pipe, pipe_lock(pipe); ret = 0; - if (pipe_empty(pipe->head, pipe->tail)) + if (pipe_is_empty(pipe)) goto error_out; ret = wait_port_writable(port, filp->f_flags & O_NONBLOCK); if (ret < 0) goto error_out; - occupancy = pipe_occupancy(pipe->head, pipe->tail); + occupancy = pipe_buf_usage(pipe); buf = alloc_buf(port->portdev->vdev, 0, occupancy); if (!buf) { diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c index 65f41cc3eafc..d668ddb2e81d 100644 --- a/drivers/gpio/gpio-aggregator.c +++ b/drivers/gpio/gpio-aggregator.c @@ -119,10 +119,15 @@ static ssize_t new_device_store(struct device_driver *driver, const char *buf, struct platform_device *pdev; int res, id; + if (!try_module_get(THIS_MODULE)) + return -ENOENT; + /* kernfs guarantees string termination, so count + 1 is safe */ aggr = kzalloc(sizeof(*aggr) + count + 1, GFP_KERNEL); - if (!aggr) - return -ENOMEM; + if (!aggr) { + res = -ENOMEM; + goto put_module; + } memcpy(aggr->args, buf, count + 1); @@ -161,6 +166,7 @@ static ssize_t new_device_store(struct device_driver *driver, const char *buf, } aggr->pdev = pdev; + module_put(THIS_MODULE); return count; remove_table: @@ -175,6 +181,8 @@ free_table: kfree(aggr->lookups); free_ga: kfree(aggr); +put_module: + module_put(THIS_MODULE); return res; } @@ -203,13 +211,19 @@ static ssize_t delete_device_store(struct device_driver *driver, if (error) return error; + if (!try_module_get(THIS_MODULE)) + return -ENOENT; + mutex_lock(&gpio_aggregator_lock); aggr = idr_remove(&gpio_aggregator_idr, id); mutex_unlock(&gpio_aggregator_lock); - if (!aggr) + if (!aggr) { + module_put(THIS_MODULE); return -ENOENT; + } gpio_aggregator_free(aggr); + module_put(THIS_MODULE); return count; } static DRIVER_ATTR_WO(delete_device); diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 2ecee3269a0c..a7a1cdf7ac66 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -40,7 +40,7 @@ struct gpio_rcar_info { struct gpio_rcar_priv { void __iomem *base; - spinlock_t lock; + raw_spinlock_t lock; struct device *dev; struct gpio_chip gpio_chip; unsigned int irq_parent; @@ -123,7 +123,7 @@ static void gpio_rcar_config_interrupt_input_mode(struct gpio_rcar_priv *p, * "Setting Level-Sensitive Interrupt Input Mode" */ - spin_lock_irqsave(&p->lock, flags); + raw_spin_lock_irqsave(&p->lock, flags); /* Configure positive or negative logic in POSNEG */ gpio_rcar_modify_bit(p, POSNEG, hwirq, !active_high_rising_edge); @@ -142,7 +142,7 @@ static void gpio_rcar_config_interrupt_input_mode(struct gpio_rcar_priv *p, if (!level_trigger) gpio_rcar_write(p, INTCLR, BIT(hwirq)); - spin_unlock_irqrestore(&p->lock, flags); + raw_spin_unlock_irqrestore(&p->lock, flags); } static int gpio_rcar_irq_set_type(struct irq_data *d, unsigned int type) @@ -246,7 +246,7 @@ static void gpio_rcar_config_general_input_output_mode(struct gpio_chip *chip, * "Setting General Input Mode" */ - spin_lock_irqsave(&p->lock, flags); + raw_spin_lock_irqsave(&p->lock, flags); /* Configure positive logic in POSNEG */ gpio_rcar_modify_bit(p, POSNEG, gpio, false); @@ -261,7 +261,7 @@ static void gpio_rcar_config_general_input_output_mode(struct gpio_chip *chip, if (p->info.has_outdtsel && output) gpio_rcar_modify_bit(p, OUTDTSEL, gpio, false); - spin_unlock_irqrestore(&p->lock, flags); + raw_spin_unlock_irqrestore(&p->lock, flags); } static int gpio_rcar_request(struct gpio_chip *chip, unsigned offset) @@ -347,7 +347,7 @@ static int gpio_rcar_get_multiple(struct gpio_chip *chip, unsigned long *mask, return 0; } - spin_lock_irqsave(&p->lock, flags); + raw_spin_lock_irqsave(&p->lock, flags); outputs = gpio_rcar_read(p, INOUTSEL); m = outputs & bankmask; if (m) @@ -356,7 +356,7 @@ static int gpio_rcar_get_multiple(struct gpio_chip *chip, unsigned long *mask, m = ~outputs & bankmask; if (m) val |= gpio_rcar_read(p, INDT) & m; - spin_unlock_irqrestore(&p->lock, flags); + raw_spin_unlock_irqrestore(&p->lock, flags); bits[0] = val; return 0; @@ -367,9 +367,9 @@ static void gpio_rcar_set(struct gpio_chip *chip, unsigned offset, int value) struct gpio_rcar_priv *p = gpiochip_get_data(chip); unsigned long flags; - spin_lock_irqsave(&p->lock, flags); + raw_spin_lock_irqsave(&p->lock, flags); gpio_rcar_modify_bit(p, OUTDT, offset, value); - spin_unlock_irqrestore(&p->lock, flags); + raw_spin_unlock_irqrestore(&p->lock, flags); } static void gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask, @@ -386,12 +386,12 @@ static void gpio_rcar_set_multiple(struct gpio_chip *chip, unsigned long *mask, if (!bankmask) return; - spin_lock_irqsave(&p->lock, flags); + raw_spin_lock_irqsave(&p->lock, flags); val = gpio_rcar_read(p, OUTDT); val &= ~bankmask; val |= (bankmask & bits[0]); gpio_rcar_write(p, OUTDT, val); - spin_unlock_irqrestore(&p->lock, flags); + raw_spin_unlock_irqrestore(&p->lock, flags); } static int gpio_rcar_direction_output(struct gpio_chip *chip, unsigned offset, @@ -468,7 +468,12 @@ static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins) p->info = *info; ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args); - *npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK; + if (ret) { + *npins = RCAR_MAX_GPIO_PER_BANK; + } else { + *npins = args.args[2]; + of_node_put(args.np); + } if (*npins == 0 || *npins > RCAR_MAX_GPIO_PER_BANK) { dev_warn(p->dev, "Invalid number of gpio lines %u, using %u\n", @@ -505,7 +510,7 @@ static int gpio_rcar_probe(struct platform_device *pdev) return -ENOMEM; p->dev = dev; - spin_lock_init(&p->lock); + raw_spin_lock_init(&p->lock); /* Get device configuration from DT node */ ret = gpio_rcar_parse_dt(p, &npins); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c index ecccd7adbab4..24396a2c77bd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_queue.c @@ -266,8 +266,8 @@ int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_prope /* EOP buffer is not required for all ASICs */ if (properties->eop_ring_buffer_address) { if (properties->eop_ring_buffer_size != topo_dev->node_props.eop_buffer_size) { - pr_debug("queue eop bo size 0x%lx not equal to node eop buf size 0x%x\n", - properties->eop_buf_bo->tbo.base.size, + pr_debug("queue eop bo size 0x%x not equal to node eop buf size 0x%x\n", + properties->eop_ring_buffer_size, topo_dev->node_props.eop_buffer_size); err = -EINVAL; goto out_err_unreserve; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 520a34a42827..a45037cb4cc0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1455,7 +1455,8 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger); /* Invalid input */ - if (!plane_state->dst_rect.width || + if (!plane_state || + !plane_state->dst_rect.width || !plane_state->dst_rect.height || !plane_state->src_rect.width || !plane_state->src_rect.height) { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c index 9b2f4fe1578b..ddb6444406d2 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c @@ -1895,16 +1895,6 @@ static int smu_v14_0_allow_ih_interrupt(struct smu_context *smu) NULL); } -static int smu_v14_0_process_pending_interrupt(struct smu_context *smu) -{ - int ret = 0; - - if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT)) - ret = smu_v14_0_allow_ih_interrupt(smu); - - return ret; -} - int smu_v14_0_enable_thermal_alert(struct smu_context *smu) { int ret = 0; @@ -1916,7 +1906,7 @@ int smu_v14_0_enable_thermal_alert(struct smu_context *smu) if (ret) return ret; - return smu_v14_0_process_pending_interrupt(smu); + return smu_v14_0_allow_ih_interrupt(smu); } int smu_v14_0_disable_thermal_alert(struct smu_context *smu) diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c index f59abfa7622a..0d49f168a919 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c @@ -154,6 +154,7 @@ static int hyperv_vmbus_probe(struct hv_device *hdev, return 0; err_free_mmio: + iounmap(hv->vram); vmbus_free_mmio(hv->mem->start, hv->fb_size); err_vmbus_close: vmbus_close(hdev->channel); @@ -172,6 +173,7 @@ static void hyperv_vmbus_remove(struct hv_device *hdev) vmbus_close(hdev->channel); hv_set_drvdata(hdev, NULL); + iounmap(hv->vram); vmbus_free_mmio(hv->mem->start, hv->fb_size); } diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index a65cf97ad12d..86d6185fda50 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1867,7 +1867,8 @@ intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id) /* create encoders */ mst_stream_encoders_create(dig_port); ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, display->drm, - &intel_dp->aux, 16, 3, conn_base_id); + &intel_dp->aux, 16, + INTEL_NUM_PIPES(display), conn_base_id); if (ret) { intel_dp->mst_mgr.cbs = NULL; return ret; diff --git a/drivers/gpu/drm/imagination/pvr_fw_meta.c b/drivers/gpu/drm/imagination/pvr_fw_meta.c index c39beb70c317..6d13864851fc 100644 --- a/drivers/gpu/drm/imagination/pvr_fw_meta.c +++ b/drivers/gpu/drm/imagination/pvr_fw_meta.c @@ -527,8 +527,10 @@ pvr_meta_vm_map(struct pvr_device *pvr_dev, struct pvr_fw_object *fw_obj) static void pvr_meta_vm_unmap(struct pvr_device *pvr_dev, struct pvr_fw_object *fw_obj) { - pvr_vm_unmap(pvr_dev->kernel_vm_ctx, fw_obj->fw_mm_node.start, - fw_obj->fw_mm_node.size); + struct pvr_gem_object *pvr_obj = fw_obj->gem; + + pvr_vm_unmap_obj(pvr_dev->kernel_vm_ctx, pvr_obj, + fw_obj->fw_mm_node.start, fw_obj->fw_mm_node.size); } static bool diff --git a/drivers/gpu/drm/imagination/pvr_fw_trace.c b/drivers/gpu/drm/imagination/pvr_fw_trace.c index 73707daa4e52..5dbb636d7d4f 100644 --- a/drivers/gpu/drm/imagination/pvr_fw_trace.c +++ b/drivers/gpu/drm/imagination/pvr_fw_trace.c @@ -333,8 +333,8 @@ static int fw_trace_seq_show(struct seq_file *s, void *v) if (sf_id == ROGUE_FW_SF_LAST) return -EINVAL; - timestamp = read_fw_trace(trace_seq_data, 1) | - ((u64)read_fw_trace(trace_seq_data, 2) << 32); + timestamp = ((u64)read_fw_trace(trace_seq_data, 1) << 32) | + read_fw_trace(trace_seq_data, 2); timestamp = (timestamp & ~ROGUE_FWT_TIMESTAMP_TIME_CLRMSK) >> ROGUE_FWT_TIMESTAMP_TIME_SHIFT; diff --git a/drivers/gpu/drm/imagination/pvr_queue.c b/drivers/gpu/drm/imagination/pvr_queue.c index c4f08432882b..43411be930a2 100644 --- a/drivers/gpu/drm/imagination/pvr_queue.c +++ b/drivers/gpu/drm/imagination/pvr_queue.c @@ -109,12 +109,20 @@ pvr_queue_fence_get_driver_name(struct dma_fence *f) return PVR_DRIVER_NAME; } +static void pvr_queue_fence_release_work(struct work_struct *w) +{ + struct pvr_queue_fence *fence = container_of(w, struct pvr_queue_fence, release_work); + + pvr_context_put(fence->queue->ctx); + dma_fence_free(&fence->base); +} + static void pvr_queue_fence_release(struct dma_fence *f) { struct pvr_queue_fence *fence = container_of(f, struct pvr_queue_fence, base); + struct pvr_device *pvr_dev = fence->queue->ctx->pvr_dev; - pvr_context_put(fence->queue->ctx); - dma_fence_free(f); + queue_work(pvr_dev->sched_wq, &fence->release_work); } static const char * @@ -268,6 +276,7 @@ pvr_queue_fence_init(struct dma_fence *f, pvr_context_get(queue->ctx); fence->queue = queue; + INIT_WORK(&fence->release_work, pvr_queue_fence_release_work); dma_fence_init(&fence->base, fence_ops, &fence_ctx->lock, fence_ctx->id, atomic_inc_return(&fence_ctx->seqno)); @@ -304,8 +313,9 @@ pvr_queue_cccb_fence_init(struct dma_fence *fence, struct pvr_queue *queue) static void pvr_queue_job_fence_init(struct dma_fence *fence, struct pvr_queue *queue) { - pvr_queue_fence_init(fence, queue, &pvr_queue_job_fence_ops, - &queue->job_fence_ctx); + if (!fence->ops) + pvr_queue_fence_init(fence, queue, &pvr_queue_job_fence_ops, + &queue->job_fence_ctx); } /** diff --git a/drivers/gpu/drm/imagination/pvr_queue.h b/drivers/gpu/drm/imagination/pvr_queue.h index e06ced69302f..93fe9ac9f58c 100644 --- a/drivers/gpu/drm/imagination/pvr_queue.h +++ b/drivers/gpu/drm/imagination/pvr_queue.h @@ -5,6 +5,7 @@ #define PVR_QUEUE_H #include <drm/gpu_scheduler.h> +#include <linux/workqueue.h> #include "pvr_cccb.h" #include "pvr_device.h" @@ -63,6 +64,9 @@ struct pvr_queue_fence { /** @queue: Queue that created this fence. */ struct pvr_queue *queue; + + /** @release_work: Fence release work structure. */ + struct work_struct release_work; }; /** diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c index 363f885a7098..2896fa7501b1 100644 --- a/drivers/gpu/drm/imagination/pvr_vm.c +++ b/drivers/gpu/drm/imagination/pvr_vm.c @@ -293,8 +293,9 @@ err_bind_op_fini: static int pvr_vm_bind_op_unmap_init(struct pvr_vm_bind_op *bind_op, - struct pvr_vm_context *vm_ctx, u64 device_addr, - u64 size) + struct pvr_vm_context *vm_ctx, + struct pvr_gem_object *pvr_obj, + u64 device_addr, u64 size) { int err; @@ -318,6 +319,7 @@ pvr_vm_bind_op_unmap_init(struct pvr_vm_bind_op *bind_op, goto err_bind_op_fini; } + bind_op->pvr_obj = pvr_obj; bind_op->vm_ctx = vm_ctx; bind_op->device_addr = device_addr; bind_op->size = size; @@ -598,20 +600,6 @@ err_free: } /** - * pvr_vm_unmap_all() - Unmap all mappings associated with a VM context. - * @vm_ctx: Target VM context. - * - * This function ensures that no mappings are left dangling by unmapping them - * all in order of ascending device-virtual address. - */ -void -pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx) -{ - WARN_ON(pvr_vm_unmap(vm_ctx, vm_ctx->gpuvm_mgr.mm_start, - vm_ctx->gpuvm_mgr.mm_range)); -} - -/** * pvr_vm_context_release() - Teardown a VM context. * @ref_count: Pointer to reference counter of the VM context. * @@ -703,11 +691,7 @@ pvr_vm_lock_extra(struct drm_gpuvm_exec *vm_exec) struct pvr_vm_bind_op *bind_op = vm_exec->extra.priv; struct pvr_gem_object *pvr_obj = bind_op->pvr_obj; - /* Unmap operations don't have an object to lock. */ - if (!pvr_obj) - return 0; - - /* Acquire lock on the GEM being mapped. */ + /* Acquire lock on the GEM object being mapped/unmapped. */ return drm_exec_lock_obj(&vm_exec->exec, gem_from_pvr_gem(pvr_obj)); } @@ -772,8 +756,10 @@ err_cleanup: } /** - * pvr_vm_unmap() - Unmap an already mapped section of device-virtual memory. + * pvr_vm_unmap_obj_locked() - Unmap an already mapped section of device-virtual + * memory. * @vm_ctx: Target VM context. + * @pvr_obj: Target PowerVR memory object. * @device_addr: Virtual device address at the start of the target mapping. * @size: Size of the target mapping. * @@ -784,9 +770,13 @@ err_cleanup: * * Any error encountered while performing internal operations required to * destroy the mapping (returned from pvr_vm_gpuva_unmap or * pvr_vm_gpuva_remap). + * + * The vm_ctx->lock must be held when calling this function. */ -int -pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size) +static int +pvr_vm_unmap_obj_locked(struct pvr_vm_context *vm_ctx, + struct pvr_gem_object *pvr_obj, + u64 device_addr, u64 size) { struct pvr_vm_bind_op bind_op = {0}; struct drm_gpuvm_exec vm_exec = { @@ -799,11 +789,13 @@ pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size) }, }; - int err = pvr_vm_bind_op_unmap_init(&bind_op, vm_ctx, device_addr, - size); + int err = pvr_vm_bind_op_unmap_init(&bind_op, vm_ctx, pvr_obj, + device_addr, size); if (err) return err; + pvr_gem_object_get(pvr_obj); + err = drm_gpuvm_exec_lock(&vm_exec); if (err) goto err_cleanup; @@ -818,6 +810,96 @@ err_cleanup: return err; } +/** + * pvr_vm_unmap_obj() - Unmap an already mapped section of device-virtual + * memory. + * @vm_ctx: Target VM context. + * @pvr_obj: Target PowerVR memory object. + * @device_addr: Virtual device address at the start of the target mapping. + * @size: Size of the target mapping. + * + * Return: + * * 0 on success, + * * Any error encountered by pvr_vm_unmap_obj_locked. + */ +int +pvr_vm_unmap_obj(struct pvr_vm_context *vm_ctx, struct pvr_gem_object *pvr_obj, + u64 device_addr, u64 size) +{ + int err; + + mutex_lock(&vm_ctx->lock); + err = pvr_vm_unmap_obj_locked(vm_ctx, pvr_obj, device_addr, size); + mutex_unlock(&vm_ctx->lock); + + return err; +} + +/** + * pvr_vm_unmap() - Unmap an already mapped section of device-virtual memory. + * @vm_ctx: Target VM context. + * @device_addr: Virtual device address at the start of the target mapping. + * @size: Size of the target mapping. + * + * Return: + * * 0 on success, + * * Any error encountered by drm_gpuva_find, + * * Any error encountered by pvr_vm_unmap_obj_locked. + */ +int +pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size) +{ + struct pvr_gem_object *pvr_obj; + struct drm_gpuva *va; + int err; + + mutex_lock(&vm_ctx->lock); + + va = drm_gpuva_find(&vm_ctx->gpuvm_mgr, device_addr, size); + if (va) { + pvr_obj = gem_to_pvr_gem(va->gem.obj); + err = pvr_vm_unmap_obj_locked(vm_ctx, pvr_obj, + va->va.addr, va->va.range); + } else { + err = -ENOENT; + } + + mutex_unlock(&vm_ctx->lock); + + return err; +} + +/** + * pvr_vm_unmap_all() - Unmap all mappings associated with a VM context. + * @vm_ctx: Target VM context. + * + * This function ensures that no mappings are left dangling by unmapping them + * all in order of ascending device-virtual address. + */ +void +pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx) +{ + mutex_lock(&vm_ctx->lock); + + for (;;) { + struct pvr_gem_object *pvr_obj; + struct drm_gpuva *va; + + va = drm_gpuva_find_first(&vm_ctx->gpuvm_mgr, + vm_ctx->gpuvm_mgr.mm_start, + vm_ctx->gpuvm_mgr.mm_range); + if (!va) + break; + + pvr_obj = gem_to_pvr_gem(va->gem.obj); + + WARN_ON(pvr_vm_unmap_obj_locked(vm_ctx, pvr_obj, + va->va.addr, va->va.range)); + } + + mutex_unlock(&vm_ctx->lock); +} + /* Static data areas are determined by firmware. */ static const struct drm_pvr_static_data_area static_data_areas[] = { { diff --git a/drivers/gpu/drm/imagination/pvr_vm.h b/drivers/gpu/drm/imagination/pvr_vm.h index 79406243617c..b0528dffa7f1 100644 --- a/drivers/gpu/drm/imagination/pvr_vm.h +++ b/drivers/gpu/drm/imagination/pvr_vm.h @@ -38,6 +38,9 @@ struct pvr_vm_context *pvr_vm_create_context(struct pvr_device *pvr_dev, int pvr_vm_map(struct pvr_vm_context *vm_ctx, struct pvr_gem_object *pvr_obj, u64 pvr_obj_offset, u64 device_addr, u64 size); +int pvr_vm_unmap_obj(struct pvr_vm_context *vm_ctx, + struct pvr_gem_object *pvr_obj, + u64 device_addr, u64 size); int pvr_vm_unmap(struct pvr_vm_context *vm_ctx, u64 device_addr, u64 size); void pvr_vm_unmap_all(struct pvr_vm_context *vm_ctx); diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index ce840300578d..1050a4617fc1 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -4,6 +4,7 @@ config DRM_NOUVEAU depends on DRM && PCI && MMU select IOMMU_API select FW_LOADER + select FW_CACHE if PM_SLEEP select DRM_CLIENT_SELECTION select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HDMI_HELPER diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 05c13102a8cb..d22889fbfa9c 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -359,7 +359,8 @@ int r300_mc_wait_for_idle(struct radeon_device *rdev) return -1; } -static void r300_gpu_init(struct radeon_device *rdev) +/* rs400_gpu_init also calls this! */ +void r300_gpu_init(struct radeon_device *rdev) { uint32_t gb_tile_config, tmp; diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 1e00f6b99f94..8f5e07834fcc 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -165,6 +165,7 @@ void r200_set_safe_registers(struct radeon_device *rdev); */ extern int r300_init(struct radeon_device *rdev); extern void r300_fini(struct radeon_device *rdev); +extern void r300_gpu_init(struct radeon_device *rdev); extern int r300_suspend(struct radeon_device *rdev); extern int r300_resume(struct radeon_device *rdev); extern int r300_asic_reset(struct radeon_device *rdev, bool hard); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index d6c18fd740ec..13cd0a688a65 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -256,8 +256,22 @@ int rs400_mc_wait_for_idle(struct radeon_device *rdev) static void rs400_gpu_init(struct radeon_device *rdev) { - /* FIXME: is this correct ? */ - r420_pipes_init(rdev); + /* Earlier code was calling r420_pipes_init and then + * rs400_mc_wait_for_idle(rdev). The problem is that + * at least on my Mobility Radeon Xpress 200M RC410 card + * that ends up in this code path ends up num_gb_pipes == 3 + * while the card seems to have only one pipe. With the + * r420 pipe initialization method. + * + * Problems shown up as HyperZ glitches, see: + * https://bugs.freedesktop.org/show_bug.cgi?id=110897 + * + * Delegating initialization to r300 code seems to work + * and results in proper pipe numbers. The rs400 cards + * are said to be not r400, but r300 kind of cards. + */ + r300_gpu_init(rdev); + if (rs400_mc_wait_for_idle(rdev)) { pr_warn("rs400: Failed to wait MC idle while programming pipes. Bad things might happen. %08x\n", RREG32(RADEON_MC_STATUS)); diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h index c75302ca3427..f56e77e7f6d0 100644 --- a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h +++ b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h @@ -21,7 +21,7 @@ * */ -#if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#if !defined(_GPU_SCHED_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) #define _GPU_SCHED_TRACE_H_ #include <linux/stringify.h> @@ -106,7 +106,7 @@ TRACE_EVENT(drm_sched_job_wait_dep, __entry->seqno) ); -#endif +#endif /* _GPU_SCHED_TRACE_H_ */ /* This part must be outside protection */ #undef TRACE_INCLUDE_PATH diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c index c67e1f906785..8706763af8fb 100644 --- a/drivers/gpu/drm/tiny/bochs.c +++ b/drivers/gpu/drm/tiny/bochs.c @@ -335,8 +335,6 @@ static void bochs_hw_setmode(struct bochs_device *bochs, struct drm_display_mode bochs->xres, bochs->yres, bochs->bpp, bochs->yres_virtual); - bochs_hw_blank(bochs, false); - bochs_dispi_write(bochs, VBE_DISPI_INDEX_ENABLE, 0); bochs_dispi_write(bochs, VBE_DISPI_INDEX_BPP, bochs->bpp); bochs_dispi_write(bochs, VBE_DISPI_INDEX_XRES, bochs->xres); @@ -506,6 +504,9 @@ static int bochs_crtc_helper_atomic_check(struct drm_crtc *crtc, static void bochs_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state) { + struct bochs_device *bochs = to_bochs_device(crtc->dev); + + bochs_hw_blank(bochs, false); } static void bochs_crtc_helper_atomic_disable(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/xe/display/xe_plane_initial.c b/drivers/gpu/drm/xe/display/xe_plane_initial.c index 2eb9633f163a..2a2f250fa495 100644 --- a/drivers/gpu/drm/xe/display/xe_plane_initial.c +++ b/drivers/gpu/drm/xe/display/xe_plane_initial.c @@ -194,8 +194,6 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc, to_intel_plane(crtc->base.primary); struct intel_plane_state *plane_state = to_intel_plane_state(plane->base.state); - struct intel_crtc_state *crtc_state = - to_intel_crtc_state(crtc->base.state); struct drm_framebuffer *fb; struct i915_vma *vma; @@ -241,14 +239,6 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc, atomic_or(plane->frontbuffer_bit, &to_intel_frontbuffer(fb)->bits); plane_config->vma = vma; - - /* - * Flip to the newly created mapping ASAP, so we can re-use the - * first part of GGTT for WOPCM, prevent flickering, and prevent - * the lookup of sysmem scratch pages. - */ - plane->check_plane(crtc_state, plane_state); - plane->async_flip(NULL, plane, crtc_state, plane_state, true); return; nofb: diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 5d6fb79957b6..9f4f27d1ef4a 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -380,9 +380,7 @@ int xe_gt_init_early(struct xe_gt *gt) if (err) return err; - xe_wa_process_gt(gt); xe_wa_process_oob(gt); - xe_tuning_process_gt(gt); xe_force_wake_init_gt(gt, gt_to_fw(gt)); spin_lock_init(>->global_invl_lock); @@ -474,6 +472,8 @@ static int all_fw_domain_init(struct xe_gt *gt) } xe_gt_mcr_set_implicit_defaults(gt); + xe_wa_process_gt(gt); + xe_tuning_process_gt(gt); xe_reg_sr_apply_mmio(>->reg_sr, gt); err = xe_gt_clock_init(gt); diff --git a/drivers/gpu/drm/xe/xe_hmm.c b/drivers/gpu/drm/xe/xe_hmm.c index 089834467880..392102515f3d 100644 --- a/drivers/gpu/drm/xe/xe_hmm.c +++ b/drivers/gpu/drm/xe/xe_hmm.c @@ -19,11 +19,10 @@ static u64 xe_npages_in_range(unsigned long start, unsigned long end) return (end - start) >> PAGE_SHIFT; } -/* +/** * xe_mark_range_accessed() - mark a range is accessed, so core mm * have such information for memory eviction or write back to * hard disk - * * @range: the range to mark * @write: if write to this range, we mark pages in this range * as dirty @@ -43,15 +42,51 @@ static void xe_mark_range_accessed(struct hmm_range *range, bool write) } } -/* +static int xe_alloc_sg(struct xe_device *xe, struct sg_table *st, + struct hmm_range *range, struct rw_semaphore *notifier_sem) +{ + unsigned long i, npages, hmm_pfn; + unsigned long num_chunks = 0; + int ret; + + /* HMM docs says this is needed. */ + ret = down_read_interruptible(notifier_sem); + if (ret) + return ret; + + if (mmu_interval_read_retry(range->notifier, range->notifier_seq)) { + up_read(notifier_sem); + return -EAGAIN; + } + + npages = xe_npages_in_range(range->start, range->end); + for (i = 0; i < npages;) { + unsigned long len; + + hmm_pfn = range->hmm_pfns[i]; + xe_assert(xe, hmm_pfn & HMM_PFN_VALID); + + len = 1UL << hmm_pfn_to_map_order(hmm_pfn); + + /* If order > 0 the page may extend beyond range->start */ + len -= (hmm_pfn & ~HMM_PFN_FLAGS) & (len - 1); + i += len; + num_chunks++; + } + up_read(notifier_sem); + + return sg_alloc_table(st, num_chunks, GFP_KERNEL); +} + +/** * xe_build_sg() - build a scatter gather table for all the physical pages/pfn * in a hmm_range. dma-map pages if necessary. dma-address is save in sg table * and will be used to program GPU page table later. - * * @xe: the xe device who will access the dma-address in sg table * @range: the hmm range that we build the sg table from. range->hmm_pfns[] * has the pfn numbers of pages that back up this hmm address range. * @st: pointer to the sg table. + * @notifier_sem: The xe notifier lock. * @write: whether we write to this range. This decides dma map direction * for system pages. If write we map it bi-diretional; otherwise * DMA_TO_DEVICE @@ -78,43 +113,84 @@ static void xe_mark_range_accessed(struct hmm_range *range, bool write) * Returns 0 if successful; -ENOMEM if fails to allocate memory */ static int xe_build_sg(struct xe_device *xe, struct hmm_range *range, - struct sg_table *st, bool write) + struct sg_table *st, + struct rw_semaphore *notifier_sem, + bool write) { + unsigned long npages = xe_npages_in_range(range->start, range->end); struct device *dev = xe->drm.dev; - struct page **pages; - u64 i, npages; - int ret; + struct scatterlist *sgl; + struct page *page; + unsigned long i, j; - npages = xe_npages_in_range(range->start, range->end); - pages = kvmalloc_array(npages, sizeof(*pages), GFP_KERNEL); - if (!pages) - return -ENOMEM; + lockdep_assert_held(notifier_sem); - for (i = 0; i < npages; i++) { - pages[i] = hmm_pfn_to_page(range->hmm_pfns[i]); - xe_assert(xe, !is_device_private_page(pages[i])); + i = 0; + for_each_sg(st->sgl, sgl, st->nents, j) { + unsigned long hmm_pfn, size; + + hmm_pfn = range->hmm_pfns[i]; + page = hmm_pfn_to_page(hmm_pfn); + xe_assert(xe, !is_device_private_page(page)); + + size = 1UL << hmm_pfn_to_map_order(hmm_pfn); + size -= page_to_pfn(page) & (size - 1); + i += size; + + if (unlikely(j == st->nents - 1)) { + if (i > npages) + size -= (i - npages); + sg_mark_end(sgl); + } + sg_set_page(sgl, page, size << PAGE_SHIFT, 0); } + xe_assert(xe, i == npages); - ret = sg_alloc_table_from_pages_segment(st, pages, npages, 0, npages << PAGE_SHIFT, - xe_sg_segment_size(dev), GFP_KERNEL); - if (ret) - goto free_pages; + return dma_map_sgtable(dev, st, write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE, + DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_NO_KERNEL_MAPPING); +} + +static void xe_hmm_userptr_set_mapped(struct xe_userptr_vma *uvma) +{ + struct xe_userptr *userptr = &uvma->userptr; + struct xe_vm *vm = xe_vma_vm(&uvma->vma); + + lockdep_assert_held_write(&vm->lock); + lockdep_assert_held(&vm->userptr.notifier_lock); + + mutex_lock(&userptr->unmap_mutex); + xe_assert(vm->xe, !userptr->mapped); + userptr->mapped = true; + mutex_unlock(&userptr->unmap_mutex); +} + +void xe_hmm_userptr_unmap(struct xe_userptr_vma *uvma) +{ + struct xe_userptr *userptr = &uvma->userptr; + struct xe_vma *vma = &uvma->vma; + bool write = !xe_vma_read_only(vma); + struct xe_vm *vm = xe_vma_vm(vma); + struct xe_device *xe = vm->xe; - ret = dma_map_sgtable(dev, st, write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE, - DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_NO_KERNEL_MAPPING); - if (ret) { - sg_free_table(st); - st = NULL; + if (!lockdep_is_held_type(&vm->userptr.notifier_lock, 0) && + !lockdep_is_held_type(&vm->lock, 0) && + !(vma->gpuva.flags & XE_VMA_DESTROYED)) { + /* Don't unmap in exec critical section. */ + xe_vm_assert_held(vm); + /* Don't unmap while mapping the sg. */ + lockdep_assert_held(&vm->lock); } -free_pages: - kvfree(pages); - return ret; + mutex_lock(&userptr->unmap_mutex); + if (userptr->sg && userptr->mapped) + dma_unmap_sgtable(xe->drm.dev, userptr->sg, + write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE, 0); + userptr->mapped = false; + mutex_unlock(&userptr->unmap_mutex); } -/* +/** * xe_hmm_userptr_free_sg() - Free the scatter gather table of userptr - * * @uvma: the userptr vma which hold the scatter gather table * * With function xe_userptr_populate_range, we allocate storage of @@ -124,16 +200,9 @@ free_pages: void xe_hmm_userptr_free_sg(struct xe_userptr_vma *uvma) { struct xe_userptr *userptr = &uvma->userptr; - struct xe_vma *vma = &uvma->vma; - bool write = !xe_vma_read_only(vma); - struct xe_vm *vm = xe_vma_vm(vma); - struct xe_device *xe = vm->xe; - struct device *dev = xe->drm.dev; - - xe_assert(xe, userptr->sg); - dma_unmap_sgtable(dev, userptr->sg, - write ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE, 0); + xe_assert(xe_vma_vm(&uvma->vma)->xe, userptr->sg); + xe_hmm_userptr_unmap(uvma); sg_free_table(userptr->sg); userptr->sg = NULL; } @@ -166,13 +235,20 @@ int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma, { unsigned long timeout = jiffies + msecs_to_jiffies(HMM_RANGE_DEFAULT_TIMEOUT); - unsigned long *pfns, flags = HMM_PFN_REQ_FAULT; + unsigned long *pfns; struct xe_userptr *userptr; struct xe_vma *vma = &uvma->vma; u64 userptr_start = xe_vma_userptr(vma); u64 userptr_end = userptr_start + xe_vma_size(vma); struct xe_vm *vm = xe_vma_vm(vma); - struct hmm_range hmm_range; + struct hmm_range hmm_range = { + .pfn_flags_mask = 0, /* ignore pfns */ + .default_flags = HMM_PFN_REQ_FAULT, + .start = userptr_start, + .end = userptr_end, + .notifier = &uvma->userptr.notifier, + .dev_private_owner = vm->xe, + }; bool write = !xe_vma_read_only(vma); unsigned long notifier_seq; u64 npages; @@ -199,19 +275,14 @@ int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma, return -ENOMEM; if (write) - flags |= HMM_PFN_REQ_WRITE; + hmm_range.default_flags |= HMM_PFN_REQ_WRITE; if (!mmget_not_zero(userptr->notifier.mm)) { ret = -EFAULT; goto free_pfns; } - hmm_range.default_flags = flags; hmm_range.hmm_pfns = pfns; - hmm_range.notifier = &userptr->notifier; - hmm_range.start = userptr_start; - hmm_range.end = userptr_end; - hmm_range.dev_private_owner = vm->xe; while (true) { hmm_range.notifier_seq = mmu_interval_read_begin(&userptr->notifier); @@ -238,16 +309,37 @@ int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma, if (ret) goto free_pfns; - ret = xe_build_sg(vm->xe, &hmm_range, &userptr->sgt, write); + ret = xe_alloc_sg(vm->xe, &userptr->sgt, &hmm_range, &vm->userptr.notifier_lock); if (ret) goto free_pfns; + ret = down_read_interruptible(&vm->userptr.notifier_lock); + if (ret) + goto free_st; + + if (mmu_interval_read_retry(hmm_range.notifier, hmm_range.notifier_seq)) { + ret = -EAGAIN; + goto out_unlock; + } + + ret = xe_build_sg(vm->xe, &hmm_range, &userptr->sgt, + &vm->userptr.notifier_lock, write); + if (ret) + goto out_unlock; + xe_mark_range_accessed(&hmm_range, write); userptr->sg = &userptr->sgt; + xe_hmm_userptr_set_mapped(uvma); userptr->notifier_seq = hmm_range.notifier_seq; + up_read(&vm->userptr.notifier_lock); + kvfree(pfns); + return 0; +out_unlock: + up_read(&vm->userptr.notifier_lock); +free_st: + sg_free_table(&userptr->sgt); free_pfns: kvfree(pfns); return ret; } - diff --git a/drivers/gpu/drm/xe/xe_hmm.h b/drivers/gpu/drm/xe/xe_hmm.h index 909dc2bdcd97..0ea98d8e7bbc 100644 --- a/drivers/gpu/drm/xe/xe_hmm.h +++ b/drivers/gpu/drm/xe/xe_hmm.h @@ -3,9 +3,16 @@ * Copyright © 2024 Intel Corporation */ +#ifndef _XE_HMM_H_ +#define _XE_HMM_H_ + #include <linux/types.h> struct xe_userptr_vma; int xe_hmm_userptr_populate_range(struct xe_userptr_vma *uvma, bool is_mm_mmap_locked); + void xe_hmm_userptr_free_sg(struct xe_userptr_vma *uvma); + +void xe_hmm_userptr_unmap(struct xe_userptr_vma *uvma); +#endif diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c index 1ddcc7e79a93..dc24baa84092 100644 --- a/drivers/gpu/drm/xe/xe_pt.c +++ b/drivers/gpu/drm/xe/xe_pt.c @@ -28,6 +28,8 @@ struct xe_pt_dir { struct xe_pt pt; /** @children: Array of page-table child nodes */ struct xe_ptw *children[XE_PDES]; + /** @staging: Array of page-table staging nodes */ + struct xe_ptw *staging[XE_PDES]; }; #if IS_ENABLED(CONFIG_DRM_XE_DEBUG_VM) @@ -48,9 +50,10 @@ static struct xe_pt_dir *as_xe_pt_dir(struct xe_pt *pt) return container_of(pt, struct xe_pt_dir, pt); } -static struct xe_pt *xe_pt_entry(struct xe_pt_dir *pt_dir, unsigned int index) +static struct xe_pt * +xe_pt_entry_staging(struct xe_pt_dir *pt_dir, unsigned int index) { - return container_of(pt_dir->children[index], struct xe_pt, base); + return container_of(pt_dir->staging[index], struct xe_pt, base); } static u64 __xe_pt_empty_pte(struct xe_tile *tile, struct xe_vm *vm, @@ -125,6 +128,7 @@ struct xe_pt *xe_pt_create(struct xe_vm *vm, struct xe_tile *tile, } pt->bo = bo; pt->base.children = level ? as_xe_pt_dir(pt)->children : NULL; + pt->base.staging = level ? as_xe_pt_dir(pt)->staging : NULL; if (vm->xef) xe_drm_client_add_bo(vm->xef->client, pt->bo); @@ -206,8 +210,8 @@ void xe_pt_destroy(struct xe_pt *pt, u32 flags, struct llist_head *deferred) struct xe_pt_dir *pt_dir = as_xe_pt_dir(pt); for (i = 0; i < XE_PDES; i++) { - if (xe_pt_entry(pt_dir, i)) - xe_pt_destroy(xe_pt_entry(pt_dir, i), flags, + if (xe_pt_entry_staging(pt_dir, i)) + xe_pt_destroy(xe_pt_entry_staging(pt_dir, i), flags, deferred); } } @@ -376,8 +380,10 @@ xe_pt_insert_entry(struct xe_pt_stage_bind_walk *xe_walk, struct xe_pt *parent, /* Continue building a non-connected subtree. */ struct iosys_map *map = &parent->bo->vmap; - if (unlikely(xe_child)) + if (unlikely(xe_child)) { parent->base.children[offset] = &xe_child->base; + parent->base.staging[offset] = &xe_child->base; + } xe_pt_write(xe_walk->vm->xe, map, offset, pte); parent->num_live++; @@ -614,6 +620,7 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma, .ops = &xe_pt_stage_bind_ops, .shifts = xe_normal_pt_shifts, .max_level = XE_PT_HIGHEST_LEVEL, + .staging = true, }, .vm = xe_vma_vm(vma), .tile = tile, @@ -873,7 +880,7 @@ static void xe_pt_cancel_bind(struct xe_vma *vma, } } -static void xe_pt_commit_locks_assert(struct xe_vma *vma) +static void xe_pt_commit_prepare_locks_assert(struct xe_vma *vma) { struct xe_vm *vm = xe_vma_vm(vma); @@ -885,6 +892,16 @@ static void xe_pt_commit_locks_assert(struct xe_vma *vma) xe_vm_assert_held(vm); } +static void xe_pt_commit_locks_assert(struct xe_vma *vma) +{ + struct xe_vm *vm = xe_vma_vm(vma); + + xe_pt_commit_prepare_locks_assert(vma); + + if (xe_vma_is_userptr(vma)) + lockdep_assert_held_read(&vm->userptr.notifier_lock); +} + static void xe_pt_commit(struct xe_vma *vma, struct xe_vm_pgtable_update *entries, u32 num_entries, struct llist_head *deferred) @@ -895,13 +912,17 @@ static void xe_pt_commit(struct xe_vma *vma, for (i = 0; i < num_entries; i++) { struct xe_pt *pt = entries[i].pt; + struct xe_pt_dir *pt_dir; if (!pt->level) continue; + pt_dir = as_xe_pt_dir(pt); for (j = 0; j < entries[i].qwords; j++) { struct xe_pt *oldpte = entries[i].pt_entries[j].pt; + int j_ = j + entries[i].ofs; + pt_dir->children[j_] = pt_dir->staging[j_]; xe_pt_destroy(oldpte, xe_vma_vm(vma)->flags, deferred); } } @@ -913,7 +934,7 @@ static void xe_pt_abort_bind(struct xe_vma *vma, { int i, j; - xe_pt_commit_locks_assert(vma); + xe_pt_commit_prepare_locks_assert(vma); for (i = num_entries - 1; i >= 0; --i) { struct xe_pt *pt = entries[i].pt; @@ -928,10 +949,10 @@ static void xe_pt_abort_bind(struct xe_vma *vma, pt_dir = as_xe_pt_dir(pt); for (j = 0; j < entries[i].qwords; j++) { u32 j_ = j + entries[i].ofs; - struct xe_pt *newpte = xe_pt_entry(pt_dir, j_); + struct xe_pt *newpte = xe_pt_entry_staging(pt_dir, j_); struct xe_pt *oldpte = entries[i].pt_entries[j].pt; - pt_dir->children[j_] = oldpte ? &oldpte->base : 0; + pt_dir->staging[j_] = oldpte ? &oldpte->base : 0; xe_pt_destroy(newpte, xe_vma_vm(vma)->flags, NULL); } } @@ -943,7 +964,7 @@ static void xe_pt_commit_prepare_bind(struct xe_vma *vma, { u32 i, j; - xe_pt_commit_locks_assert(vma); + xe_pt_commit_prepare_locks_assert(vma); for (i = 0; i < num_entries; i++) { struct xe_pt *pt = entries[i].pt; @@ -961,10 +982,10 @@ static void xe_pt_commit_prepare_bind(struct xe_vma *vma, struct xe_pt *newpte = entries[i].pt_entries[j].pt; struct xe_pt *oldpte = NULL; - if (xe_pt_entry(pt_dir, j_)) - oldpte = xe_pt_entry(pt_dir, j_); + if (xe_pt_entry_staging(pt_dir, j_)) + oldpte = xe_pt_entry_staging(pt_dir, j_); - pt_dir->children[j_] = &newpte->base; + pt_dir->staging[j_] = &newpte->base; entries[i].pt_entries[j].pt = oldpte; } } @@ -1213,42 +1234,22 @@ static int vma_check_userptr(struct xe_vm *vm, struct xe_vma *vma, return 0; uvma = to_userptr_vma(vma); - notifier_seq = uvma->userptr.notifier_seq; + if (xe_pt_userptr_inject_eagain(uvma)) + xe_vma_userptr_force_invalidate(uvma); - if (uvma->userptr.initial_bind && !xe_vm_in_fault_mode(vm)) - return 0; + notifier_seq = uvma->userptr.notifier_seq; if (!mmu_interval_read_retry(&uvma->userptr.notifier, - notifier_seq) && - !xe_pt_userptr_inject_eagain(uvma)) + notifier_seq)) return 0; - if (xe_vm_in_fault_mode(vm)) { + if (xe_vm_in_fault_mode(vm)) return -EAGAIN; - } else { - spin_lock(&vm->userptr.invalidated_lock); - list_move_tail(&uvma->userptr.invalidate_link, - &vm->userptr.invalidated); - spin_unlock(&vm->userptr.invalidated_lock); - - if (xe_vm_in_preempt_fence_mode(vm)) { - struct dma_resv_iter cursor; - struct dma_fence *fence; - long err; - - dma_resv_iter_begin(&cursor, xe_vm_resv(vm), - DMA_RESV_USAGE_BOOKKEEP); - dma_resv_for_each_fence_unlocked(&cursor, fence) - dma_fence_enable_sw_signaling(fence); - dma_resv_iter_end(&cursor); - - err = dma_resv_wait_timeout(xe_vm_resv(vm), - DMA_RESV_USAGE_BOOKKEEP, - false, MAX_SCHEDULE_TIMEOUT); - XE_WARN_ON(err <= 0); - } - } + /* + * Just continue the operation since exec or rebind worker + * will take care of rebinding. + */ return 0; } @@ -1514,6 +1515,7 @@ static unsigned int xe_pt_stage_unbind(struct xe_tile *tile, struct xe_vma *vma, .ops = &xe_pt_stage_unbind_ops, .shifts = xe_normal_pt_shifts, .max_level = XE_PT_HIGHEST_LEVEL, + .staging = true, }, .tile = tile, .modified_start = xe_vma_start(vma), @@ -1555,7 +1557,7 @@ static void xe_pt_abort_unbind(struct xe_vma *vma, { int i, j; - xe_pt_commit_locks_assert(vma); + xe_pt_commit_prepare_locks_assert(vma); for (i = num_entries - 1; i >= 0; --i) { struct xe_vm_pgtable_update *entry = &entries[i]; @@ -1568,7 +1570,7 @@ static void xe_pt_abort_unbind(struct xe_vma *vma, continue; for (j = entry->ofs; j < entry->ofs + entry->qwords; j++) - pt_dir->children[j] = + pt_dir->staging[j] = entries[i].pt_entries[j - entry->ofs].pt ? &entries[i].pt_entries[j - entry->ofs].pt->base : NULL; } @@ -1581,7 +1583,7 @@ xe_pt_commit_prepare_unbind(struct xe_vma *vma, { int i, j; - xe_pt_commit_locks_assert(vma); + xe_pt_commit_prepare_locks_assert(vma); for (i = 0; i < num_entries; ++i) { struct xe_vm_pgtable_update *entry = &entries[i]; @@ -1595,8 +1597,8 @@ xe_pt_commit_prepare_unbind(struct xe_vma *vma, pt_dir = as_xe_pt_dir(pt); for (j = entry->ofs; j < entry->ofs + entry->qwords; j++) { entry->pt_entries[j - entry->ofs].pt = - xe_pt_entry(pt_dir, j); - pt_dir->children[j] = NULL; + xe_pt_entry_staging(pt_dir, j); + pt_dir->staging[j] = NULL; } } } diff --git a/drivers/gpu/drm/xe/xe_pt_walk.c b/drivers/gpu/drm/xe/xe_pt_walk.c index b8b3d2aea492..be602a763ff3 100644 --- a/drivers/gpu/drm/xe/xe_pt_walk.c +++ b/drivers/gpu/drm/xe/xe_pt_walk.c @@ -74,7 +74,8 @@ int xe_pt_walk_range(struct xe_ptw *parent, unsigned int level, u64 addr, u64 end, struct xe_pt_walk *walk) { pgoff_t offset = xe_pt_offset(addr, level, walk); - struct xe_ptw **entries = parent->children ? parent->children : NULL; + struct xe_ptw **entries = walk->staging ? (parent->staging ?: NULL) : + (parent->children ?: NULL); const struct xe_pt_walk_ops *ops = walk->ops; enum page_walk_action action; struct xe_ptw *child; diff --git a/drivers/gpu/drm/xe/xe_pt_walk.h b/drivers/gpu/drm/xe/xe_pt_walk.h index 5ecc4d2f0f65..5c02c244f7de 100644 --- a/drivers/gpu/drm/xe/xe_pt_walk.h +++ b/drivers/gpu/drm/xe/xe_pt_walk.h @@ -11,12 +11,14 @@ /** * struct xe_ptw - base class for driver pagetable subclassing. * @children: Pointer to an array of children if any. + * @staging: Pointer to an array of staging if any. * * Drivers could subclass this, and if it's a page-directory, typically * embed an array of xe_ptw pointers. */ struct xe_ptw { struct xe_ptw **children; + struct xe_ptw **staging; }; /** @@ -41,6 +43,8 @@ struct xe_pt_walk { * as shared pagetables. */ bool shared_pt_mode; + /** @staging: Walk staging PT structure */ + bool staging; }; /** diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 30259eba450b..ec6ec18ab3fa 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -579,51 +579,26 @@ out_unlock_outer: trace_xe_vm_rebind_worker_exit(vm); } -static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni, - const struct mmu_notifier_range *range, - unsigned long cur_seq) +static void __vma_userptr_invalidate(struct xe_vm *vm, struct xe_userptr_vma *uvma) { - struct xe_userptr *userptr = container_of(mni, typeof(*userptr), notifier); - struct xe_userptr_vma *uvma = container_of(userptr, typeof(*uvma), userptr); + struct xe_userptr *userptr = &uvma->userptr; struct xe_vma *vma = &uvma->vma; - struct xe_vm *vm = xe_vma_vm(vma); struct dma_resv_iter cursor; struct dma_fence *fence; long err; - xe_assert(vm->xe, xe_vma_is_userptr(vma)); - trace_xe_vma_userptr_invalidate(vma); - - if (!mmu_notifier_range_blockable(range)) - return false; - - vm_dbg(&xe_vma_vm(vma)->xe->drm, - "NOTIFIER: addr=0x%016llx, range=0x%016llx", - xe_vma_start(vma), xe_vma_size(vma)); - - down_write(&vm->userptr.notifier_lock); - mmu_interval_set_seq(mni, cur_seq); - - /* No need to stop gpu access if the userptr is not yet bound. */ - if (!userptr->initial_bind) { - up_write(&vm->userptr.notifier_lock); - return true; - } - /* * Tell exec and rebind worker they need to repin and rebind this * userptr. */ if (!xe_vm_in_fault_mode(vm) && - !(vma->gpuva.flags & XE_VMA_DESTROYED) && vma->tile_present) { + !(vma->gpuva.flags & XE_VMA_DESTROYED)) { spin_lock(&vm->userptr.invalidated_lock); list_move_tail(&userptr->invalidate_link, &vm->userptr.invalidated); spin_unlock(&vm->userptr.invalidated_lock); } - up_write(&vm->userptr.notifier_lock); - /* * Preempt fences turn into schedule disables, pipeline these. * Note that even in fault mode, we need to wait for binds and @@ -641,11 +616,37 @@ static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni, false, MAX_SCHEDULE_TIMEOUT); XE_WARN_ON(err <= 0); - if (xe_vm_in_fault_mode(vm)) { + if (xe_vm_in_fault_mode(vm) && userptr->initial_bind) { err = xe_vm_invalidate_vma(vma); XE_WARN_ON(err); } + xe_hmm_userptr_unmap(uvma); +} + +static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni, + const struct mmu_notifier_range *range, + unsigned long cur_seq) +{ + struct xe_userptr_vma *uvma = container_of(mni, typeof(*uvma), userptr.notifier); + struct xe_vma *vma = &uvma->vma; + struct xe_vm *vm = xe_vma_vm(vma); + + xe_assert(vm->xe, xe_vma_is_userptr(vma)); + trace_xe_vma_userptr_invalidate(vma); + + if (!mmu_notifier_range_blockable(range)) + return false; + + vm_dbg(&xe_vma_vm(vma)->xe->drm, + "NOTIFIER: addr=0x%016llx, range=0x%016llx", + xe_vma_start(vma), xe_vma_size(vma)); + + down_write(&vm->userptr.notifier_lock); + mmu_interval_set_seq(mni, cur_seq); + + __vma_userptr_invalidate(vm, uvma); + up_write(&vm->userptr.notifier_lock); trace_xe_vma_userptr_invalidate_complete(vma); return true; @@ -655,6 +656,34 @@ static const struct mmu_interval_notifier_ops vma_userptr_notifier_ops = { .invalidate = vma_userptr_invalidate, }; +#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT) +/** + * xe_vma_userptr_force_invalidate() - force invalidate a userptr + * @uvma: The userptr vma to invalidate + * + * Perform a forced userptr invalidation for testing purposes. + */ +void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma) +{ + struct xe_vm *vm = xe_vma_vm(&uvma->vma); + + /* Protect against concurrent userptr pinning */ + lockdep_assert_held(&vm->lock); + /* Protect against concurrent notifiers */ + lockdep_assert_held(&vm->userptr.notifier_lock); + /* + * Protect against concurrent instances of this function and + * the critical exec sections + */ + xe_vm_assert_held(vm); + + if (!mmu_interval_read_retry(&uvma->userptr.notifier, + uvma->userptr.notifier_seq)) + uvma->userptr.notifier_seq -= 2; + __vma_userptr_invalidate(vm, uvma); +} +#endif + int xe_vm_userptr_pin(struct xe_vm *vm) { struct xe_userptr_vma *uvma, *next; @@ -1012,6 +1041,7 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm, INIT_LIST_HEAD(&userptr->invalidate_link); INIT_LIST_HEAD(&userptr->repin_link); vma->gpuva.gem.offset = bo_offset_or_userptr; + mutex_init(&userptr->unmap_mutex); err = mmu_interval_notifier_insert(&userptr->notifier, current->mm, @@ -1053,6 +1083,7 @@ static void xe_vma_destroy_late(struct xe_vma *vma) * them anymore */ mmu_interval_notifier_remove(&userptr->notifier); + mutex_destroy(&userptr->unmap_mutex); xe_vm_put(vm); } else if (xe_vma_is_null(vma)) { xe_vm_put(vm); @@ -2286,8 +2317,17 @@ static int vm_bind_ioctl_ops_parse(struct xe_vm *vm, struct drm_gpuva_ops *ops, break; } case DRM_GPUVA_OP_UNMAP: + xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask); + break; case DRM_GPUVA_OP_PREFETCH: - /* FIXME: Need to skip some prefetch ops */ + vma = gpuva_to_vma(op->base.prefetch.va); + + if (xe_vma_is_userptr(vma)) { + err = xe_vma_userptr_pin_pages(to_userptr_vma(vma)); + if (err) + return err; + } + xe_vma_ops_incr_pt_update_ops(vops, op->tile_mask); break; default: diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h index 23adb7442881..b882bfb31bd0 100644 --- a/drivers/gpu/drm/xe/xe_vm.h +++ b/drivers/gpu/drm/xe/xe_vm.h @@ -274,9 +274,17 @@ static inline void vm_dbg(const struct drm_device *dev, const char *format, ...) { /* noop */ } #endif -#endif struct xe_vm_snapshot *xe_vm_snapshot_capture(struct xe_vm *vm); void xe_vm_snapshot_capture_delayed(struct xe_vm_snapshot *snap); void xe_vm_snapshot_print(struct xe_vm_snapshot *snap, struct drm_printer *p); void xe_vm_snapshot_free(struct xe_vm_snapshot *snap); + +#if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT) +void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma); +#else +static inline void xe_vma_userptr_force_invalidate(struct xe_userptr_vma *uvma) +{ +} +#endif +#endif diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h index 7f9a303e51d8..a4b4091cfd0d 100644 --- a/drivers/gpu/drm/xe/xe_vm_types.h +++ b/drivers/gpu/drm/xe/xe_vm_types.h @@ -59,12 +59,16 @@ struct xe_userptr { struct sg_table *sg; /** @notifier_seq: notifier sequence number */ unsigned long notifier_seq; + /** @unmap_mutex: Mutex protecting dma-unmapping */ + struct mutex unmap_mutex; /** * @initial_bind: user pointer has been bound at least once. * write: vm->userptr.notifier_lock in read mode and vm->resv held. * read: vm->userptr.notifier_lock in write mode or vm->resv held. */ bool initial_bind; + /** @mapped: Whether the @sgt sg-table is dma-mapped. Protected by @unmap_mutex. */ + bool mapped; #if IS_ENABLED(CONFIG_DRM_XE_USERPTR_INVAL_INJECT) u32 divisor; #endif @@ -227,8 +231,8 @@ struct xe_vm { * up for revalidation. Protected from access with the * @invalidated_lock. Removing items from the list * additionally requires @lock in write mode, and adding - * items to the list requires the @userptr.notifer_lock in - * write mode. + * items to the list requires either the @userptr.notifer_lock in + * write mode, OR @lock in write mode. */ struct list_head invalidated; } userptr; diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 0f6cd44fff29..6e55a1a2613d 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2262,12 +2262,25 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size) struct resource *iter; mutex_lock(&hyperv_mmio_lock); + + /* + * If all bytes of the MMIO range to be released are within the + * special case fb_mmio shadow region, skip releasing the shadow + * region since no corresponding __request_region() was done + * in vmbus_allocate_mmio(). + */ + if (fb_mmio && start >= fb_mmio->start && + (start + size - 1 <= fb_mmio->end)) + goto skip_shadow_release; + for (iter = hyperv_mmio; iter; iter = iter->sibling) { if ((iter->start >= start + size) || (iter->end <= start)) continue; __release_region(iter, start, size); } + +skip_shadow_release: release_mem_region(start, size); mutex_unlock(&hyperv_mmio_lock); diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c index 7802bbf5f958..59424103f634 100644 --- a/drivers/hwmon/ad7314.c +++ b/drivers/hwmon/ad7314.c @@ -22,11 +22,13 @@ */ #define AD7314_TEMP_MASK 0x7FE0 #define AD7314_TEMP_SHIFT 5 +#define AD7314_LEADING_ZEROS_MASK BIT(15) /* * ADT7301 and ADT7302 temperature masks */ #define ADT7301_TEMP_MASK 0x3FFF +#define ADT7301_LEADING_ZEROS_MASK (BIT(15) | BIT(14)) enum ad7314_variant { adt7301, @@ -65,12 +67,20 @@ static ssize_t ad7314_temperature_show(struct device *dev, return ret; switch (spi_get_device_id(chip->spi_dev)->driver_data) { case ad7314: + if (ret & AD7314_LEADING_ZEROS_MASK) { + /* Invalid read-out, leading zero part is missing */ + return -EIO; + } data = (ret & AD7314_TEMP_MASK) >> AD7314_TEMP_SHIFT; data = sign_extend32(data, 9); return sprintf(buf, "%d\n", 250 * data); case adt7301: case adt7302: + if (ret & ADT7301_LEADING_ZEROS_MASK) { + /* Invalid read-out, leading zero part is missing */ + return -EIO; + } /* * Documented as a 13 bit twos complement register * with a sign bit - which is a 14 bit 2's complement diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c index b5352900463f..0d29c8f97ba7 100644 --- a/drivers/hwmon/ntc_thermistor.c +++ b/drivers/hwmon/ntc_thermistor.c @@ -181,40 +181,40 @@ static const struct ntc_compensation ncpXXwf104[] = { }; static const struct ntc_compensation ncpXXxh103[] = { - { .temp_c = -40, .ohm = 247565 }, - { .temp_c = -35, .ohm = 181742 }, - { .temp_c = -30, .ohm = 135128 }, - { .temp_c = -25, .ohm = 101678 }, - { .temp_c = -20, .ohm = 77373 }, - { .temp_c = -15, .ohm = 59504 }, - { .temp_c = -10, .ohm = 46222 }, - { .temp_c = -5, .ohm = 36244 }, - { .temp_c = 0, .ohm = 28674 }, - { .temp_c = 5, .ohm = 22878 }, - { .temp_c = 10, .ohm = 18399 }, - { .temp_c = 15, .ohm = 14910 }, - { .temp_c = 20, .ohm = 12169 }, + { .temp_c = -40, .ohm = 195652 }, + { .temp_c = -35, .ohm = 148171 }, + { .temp_c = -30, .ohm = 113347 }, + { .temp_c = -25, .ohm = 87559 }, + { .temp_c = -20, .ohm = 68237 }, + { .temp_c = -15, .ohm = 53650 }, + { .temp_c = -10, .ohm = 42506 }, + { .temp_c = -5, .ohm = 33892 }, + { .temp_c = 0, .ohm = 27219 }, + { .temp_c = 5, .ohm = 22021 }, + { .temp_c = 10, .ohm = 17926 }, + { .temp_c = 15, .ohm = 14674 }, + { .temp_c = 20, .ohm = 12081 }, { .temp_c = 25, .ohm = 10000 }, - { .temp_c = 30, .ohm = 8271 }, - { .temp_c = 35, .ohm = 6883 }, - { .temp_c = 40, .ohm = 5762 }, - { .temp_c = 45, .ohm = 4851 }, - { .temp_c = 50, .ohm = 4105 }, - { .temp_c = 55, .ohm = 3492 }, - { .temp_c = 60, .ohm = 2985 }, - { .temp_c = 65, .ohm = 2563 }, - { .temp_c = 70, .ohm = 2211 }, - { .temp_c = 75, .ohm = 1915 }, - { .temp_c = 80, .ohm = 1666 }, - { .temp_c = 85, .ohm = 1454 }, - { .temp_c = 90, .ohm = 1275 }, - { .temp_c = 95, .ohm = 1121 }, - { .temp_c = 100, .ohm = 990 }, - { .temp_c = 105, .ohm = 876 }, - { .temp_c = 110, .ohm = 779 }, - { .temp_c = 115, .ohm = 694 }, - { .temp_c = 120, .ohm = 620 }, - { .temp_c = 125, .ohm = 556 }, + { .temp_c = 30, .ohm = 8315 }, + { .temp_c = 35, .ohm = 6948 }, + { .temp_c = 40, .ohm = 5834 }, + { .temp_c = 45, .ohm = 4917 }, + { .temp_c = 50, .ohm = 4161 }, + { .temp_c = 55, .ohm = 3535 }, + { .temp_c = 60, .ohm = 3014 }, + { .temp_c = 65, .ohm = 2586 }, + { .temp_c = 70, .ohm = 2228 }, + { .temp_c = 75, .ohm = 1925 }, + { .temp_c = 80, .ohm = 1669 }, + { .temp_c = 85, .ohm = 1452 }, + { .temp_c = 90, .ohm = 1268 }, + { .temp_c = 95, .ohm = 1110 }, + { .temp_c = 100, .ohm = 974 }, + { .temp_c = 105, .ohm = 858 }, + { .temp_c = 110, .ohm = 758 }, + { .temp_c = 115, .ohm = 672 }, + { .temp_c = 120, .ohm = 596 }, + { .temp_c = 125, .ohm = 531 }, }; /* diff --git a/drivers/hwmon/peci/dimmtemp.c b/drivers/hwmon/peci/dimmtemp.c index d6762259dd69..fbe82d9852e0 100644 --- a/drivers/hwmon/peci/dimmtemp.c +++ b/drivers/hwmon/peci/dimmtemp.c @@ -127,8 +127,6 @@ static int update_thresholds(struct peci_dimmtemp *priv, int dimm_no) return 0; ret = priv->gen_info->read_thresholds(priv, dimm_order, chan_rank, &data); - if (ret == -ENODATA) /* Use default or previous value */ - return 0; if (ret) return ret; @@ -509,11 +507,11 @@ read_thresholds_icx(struct peci_dimmtemp *priv, int dimm_order, int chan_rank, u ret = peci_ep_pci_local_read(priv->peci_dev, 0, 13, 0, 2, 0xd4, ®_val); if (ret || !(reg_val & BIT(31))) - return -ENODATA; /* Use default or previous value */ + return -ENODATA; ret = peci_ep_pci_local_read(priv->peci_dev, 0, 13, 0, 2, 0xd0, ®_val); if (ret) - return -ENODATA; /* Use default or previous value */ + return -ENODATA; /* * Device 26, Offset 224e0: IMC 0 channel 0 -> rank 0 @@ -546,11 +544,11 @@ read_thresholds_spr(struct peci_dimmtemp *priv, int dimm_order, int chan_rank, u ret = peci_ep_pci_local_read(priv->peci_dev, 0, 30, 0, 2, 0xd4, ®_val); if (ret || !(reg_val & BIT(31))) - return -ENODATA; /* Use default or previous value */ + return -ENODATA; ret = peci_ep_pci_local_read(priv->peci_dev, 0, 30, 0, 2, 0xd0, ®_val); if (ret) - return -ENODATA; /* Use default or previous value */ + return -ENODATA; /* * Device 26, Offset 219a8: IMC 0 channel 0 -> rank 0 diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c index 77cf268e7d2d..920cd5408141 100644 --- a/drivers/hwmon/pmbus/pmbus.c +++ b/drivers/hwmon/pmbus/pmbus.c @@ -103,6 +103,8 @@ static int pmbus_identify(struct i2c_client *client, if (pmbus_check_byte_register(client, 0, PMBUS_PAGE)) { int page; + info->pages = PMBUS_PAGES; + for (page = 1; page < PMBUS_PAGES; page++) { if (pmbus_set_page(client, page, 0xff) < 0) break; diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c index 1e3bd129a922..7087197383c9 100644 --- a/drivers/hwmon/xgene-hwmon.c +++ b/drivers/hwmon/xgene-hwmon.c @@ -706,7 +706,7 @@ static int xgene_hwmon_probe(struct platform_device *pdev) goto out; } - if (!ctx->pcc_comm_addr) { + if (IS_ERR_OR_NULL(ctx->pcc_comm_addr)) { dev_err(&pdev->dev, "Failed to ioremap PCC comm region\n"); rc = -ENOMEM; diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 66123d684ac9..bf99d79a4192 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -105,23 +105,32 @@ struct msc_iter { /** * struct msc - MSC device representation - * @reg_base: register window base address + * @reg_base: register window base address for the entire MSU + * @msu_base: register window base address for this MSC * @thdev: intel_th_device pointer * @mbuf: MSU buffer, if assigned - * @mbuf_priv MSU buffer's private data, if @mbuf + * @mbuf_priv: MSU buffer's private data, if @mbuf + * @work: a work to stop the trace when the buffer is full * @win_list: list of windows in multiblock mode * @single_sgt: single mode buffer * @cur_win: current window + * @switch_on_unlock: window to switch to when it becomes available * @nr_pages: total number of pages allocated for this buffer * @single_sz: amount of data in single mode * @single_wrap: single mode wrap occurred * @base: buffer's base pointer * @base_addr: buffer's base address + * @orig_addr: MSC0 buffer's base address + * @orig_sz: MSC0 buffer's size * @user_count: number of users of the buffer * @mmap_count: number of mappings * @buf_mutex: mutex to serialize access to buffer-related bits + * @iter_list: list of open file descriptor iterators + * @stop_on_full: stop the trace if the current window is full * @enabled: MSC is enabled * @wrap: wrapping is enabled + * @do_irq: IRQ resource is available, handle interrupts + * @multi_is_broken: multiblock mode enabled (not disabled by PCI drvdata) * @mode: MSC operating mode * @burst_len: write burst length * @index: number of this MSC in the MSU diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index e9d8d28e055f..e3def163d5cf 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -335,6 +335,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = { .driver_data = (kernel_ulong_t)&intel_th_2x, }, { + /* Arrow Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7724), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Panther Lake-H */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe324), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Panther Lake-P/U */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe424), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { /* Alder Lake CPU */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x466f), .driver_data = (kernel_ulong_t)&intel_th_2x, diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index e96a5ae92375..cfaf8f7e0a07 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -1084,7 +1084,7 @@ static int ad7192_update_scan_mode(struct iio_dev *indio_dev, const unsigned lon conf &= ~AD7192_CONF_CHAN_MASK; for_each_set_bit(i, scan_mask, 8) - conf |= FIELD_PREP(AD7192_CONF_CHAN_MASK, i); + conf |= FIELD_PREP(AD7192_CONF_CHAN_MASK, BIT(i)); ret = ad_sd_write_reg(&st->sd, AD7192_REG_CONF, 3, conf); if (ret < 0) diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index d8e3c7a43678..d39354afd539 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -1047,7 +1047,7 @@ static int ad7606_read_avail(struct iio_dev *indio_dev, cs = &st->chan_scales[ch]; *vals = (int *)cs->scale_avail; - *length = cs->num_scales; + *length = cs->num_scales * 2; *type = IIO_VAL_INT_PLUS_MICRO; return IIO_AVAIL_LIST; diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 8e5aaf15a921..c3a1dea2aa82 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -329,7 +329,7 @@ static const struct at91_adc_reg_layout sama7g5_layout = { #define AT91_HWFIFO_MAX_SIZE_STR "128" #define AT91_HWFIFO_MAX_SIZE 128 -#define AT91_SAMA5D2_CHAN_SINGLE(index, num, addr) \ +#define AT91_SAMA_CHAN_SINGLE(index, num, addr, rbits) \ { \ .type = IIO_VOLTAGE, \ .channel = num, \ @@ -337,7 +337,7 @@ static const struct at91_adc_reg_layout sama7g5_layout = { .scan_index = index, \ .scan_type = { \ .sign = 'u', \ - .realbits = 14, \ + .realbits = rbits, \ .storagebits = 16, \ }, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \ @@ -350,7 +350,13 @@ static const struct at91_adc_reg_layout sama7g5_layout = { .indexed = 1, \ } -#define AT91_SAMA5D2_CHAN_DIFF(index, num, num2, addr) \ +#define AT91_SAMA5D2_CHAN_SINGLE(index, num, addr) \ + AT91_SAMA_CHAN_SINGLE(index, num, addr, 14) + +#define AT91_SAMA7G5_CHAN_SINGLE(index, num, addr) \ + AT91_SAMA_CHAN_SINGLE(index, num, addr, 16) + +#define AT91_SAMA_CHAN_DIFF(index, num, num2, addr, rbits) \ { \ .type = IIO_VOLTAGE, \ .differential = 1, \ @@ -360,7 +366,7 @@ static const struct at91_adc_reg_layout sama7g5_layout = { .scan_index = index, \ .scan_type = { \ .sign = 's', \ - .realbits = 14, \ + .realbits = rbits, \ .storagebits = 16, \ }, \ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \ @@ -373,6 +379,12 @@ static const struct at91_adc_reg_layout sama7g5_layout = { .indexed = 1, \ } +#define AT91_SAMA5D2_CHAN_DIFF(index, num, num2, addr) \ + AT91_SAMA_CHAN_DIFF(index, num, num2, addr, 14) + +#define AT91_SAMA7G5_CHAN_DIFF(index, num, num2, addr) \ + AT91_SAMA_CHAN_DIFF(index, num, num2, addr, 16) + #define AT91_SAMA5D2_CHAN_TOUCH(num, name, mod) \ { \ .type = IIO_POSITIONRELATIVE, \ @@ -666,30 +678,30 @@ static const struct iio_chan_spec at91_sama5d2_adc_channels[] = { }; static const struct iio_chan_spec at91_sama7g5_adc_channels[] = { - AT91_SAMA5D2_CHAN_SINGLE(0, 0, 0x60), - AT91_SAMA5D2_CHAN_SINGLE(1, 1, 0x64), - AT91_SAMA5D2_CHAN_SINGLE(2, 2, 0x68), - AT91_SAMA5D2_CHAN_SINGLE(3, 3, 0x6c), - AT91_SAMA5D2_CHAN_SINGLE(4, 4, 0x70), - AT91_SAMA5D2_CHAN_SINGLE(5, 5, 0x74), - AT91_SAMA5D2_CHAN_SINGLE(6, 6, 0x78), - AT91_SAMA5D2_CHAN_SINGLE(7, 7, 0x7c), - AT91_SAMA5D2_CHAN_SINGLE(8, 8, 0x80), - AT91_SAMA5D2_CHAN_SINGLE(9, 9, 0x84), - AT91_SAMA5D2_CHAN_SINGLE(10, 10, 0x88), - AT91_SAMA5D2_CHAN_SINGLE(11, 11, 0x8c), - AT91_SAMA5D2_CHAN_SINGLE(12, 12, 0x90), - AT91_SAMA5D2_CHAN_SINGLE(13, 13, 0x94), - AT91_SAMA5D2_CHAN_SINGLE(14, 14, 0x98), - AT91_SAMA5D2_CHAN_SINGLE(15, 15, 0x9c), - AT91_SAMA5D2_CHAN_DIFF(16, 0, 1, 0x60), - AT91_SAMA5D2_CHAN_DIFF(17, 2, 3, 0x68), - AT91_SAMA5D2_CHAN_DIFF(18, 4, 5, 0x70), - AT91_SAMA5D2_CHAN_DIFF(19, 6, 7, 0x78), - AT91_SAMA5D2_CHAN_DIFF(20, 8, 9, 0x80), - AT91_SAMA5D2_CHAN_DIFF(21, 10, 11, 0x88), - AT91_SAMA5D2_CHAN_DIFF(22, 12, 13, 0x90), - AT91_SAMA5D2_CHAN_DIFF(23, 14, 15, 0x98), + AT91_SAMA7G5_CHAN_SINGLE(0, 0, 0x60), + AT91_SAMA7G5_CHAN_SINGLE(1, 1, 0x64), + AT91_SAMA7G5_CHAN_SINGLE(2, 2, 0x68), + AT91_SAMA7G5_CHAN_SINGLE(3, 3, 0x6c), + AT91_SAMA7G5_CHAN_SINGLE(4, 4, 0x70), + AT91_SAMA7G5_CHAN_SINGLE(5, 5, 0x74), + AT91_SAMA7G5_CHAN_SINGLE(6, 6, 0x78), + AT91_SAMA7G5_CHAN_SINGLE(7, 7, 0x7c), + AT91_SAMA7G5_CHAN_SINGLE(8, 8, 0x80), + AT91_SAMA7G5_CHAN_SINGLE(9, 9, 0x84), + AT91_SAMA7G5_CHAN_SINGLE(10, 10, 0x88), + AT91_SAMA7G5_CHAN_SINGLE(11, 11, 0x8c), + AT91_SAMA7G5_CHAN_SINGLE(12, 12, 0x90), + AT91_SAMA7G5_CHAN_SINGLE(13, 13, 0x94), + AT91_SAMA7G5_CHAN_SINGLE(14, 14, 0x98), + AT91_SAMA7G5_CHAN_SINGLE(15, 15, 0x9c), + AT91_SAMA7G5_CHAN_DIFF(16, 0, 1, 0x60), + AT91_SAMA7G5_CHAN_DIFF(17, 2, 3, 0x68), + AT91_SAMA7G5_CHAN_DIFF(18, 4, 5, 0x70), + AT91_SAMA7G5_CHAN_DIFF(19, 6, 7, 0x78), + AT91_SAMA7G5_CHAN_DIFF(20, 8, 9, 0x80), + AT91_SAMA7G5_CHAN_DIFF(21, 10, 11, 0x88), + AT91_SAMA7G5_CHAN_DIFF(22, 12, 13, 0x90), + AT91_SAMA7G5_CHAN_DIFF(23, 14, 15, 0x98), IIO_CHAN_SOFT_TIMESTAMP(24), AT91_SAMA5D2_CHAN_TEMP(AT91_SAMA7G5_ADC_TEMP_CHANNEL, "temp", 0xdc), }; diff --git a/drivers/iio/adc/pac1921.c b/drivers/iio/adc/pac1921.c index 90f61c47b1c4..63f518215156 100644 --- a/drivers/iio/adc/pac1921.c +++ b/drivers/iio/adc/pac1921.c @@ -1198,11 +1198,11 @@ static int pac1921_match_acpi_device(struct iio_dev *indio_dev) label = devm_kstrdup(dev, status->package.elements[0].string.pointer, GFP_KERNEL); + ACPI_FREE(status); if (!label) return -ENOMEM; indio_dev->label = label; - ACPI_FREE(status); return 0; } diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c index e7206af53af6..7944f5c1d264 100644 --- a/drivers/iio/dac/ad3552r.c +++ b/drivers/iio/dac/ad3552r.c @@ -410,6 +410,12 @@ static int ad3552r_reset(struct ad3552r_desc *dac) return ret; } + /* Clear reset error flag, see ad3552r manual, rev B table 38. */ + ret = ad3552r_write_reg(dac, AD3552R_REG_ADDR_ERR_STATUS, + AD3552R_MASK_RESET_STATUS); + if (ret) + return ret; + return ad3552r_update_reg_field(dac, AD3552R_REG_ADDR_INTERFACE_CONFIG_A, AD3552R_MASK_ADDR_ASCENSION, diff --git a/drivers/iio/filter/admv8818.c b/drivers/iio/filter/admv8818.c index 848baa6e3bbf..d85b7d3de866 100644 --- a/drivers/iio/filter/admv8818.c +++ b/drivers/iio/filter/admv8818.c @@ -574,21 +574,15 @@ static int admv8818_init(struct admv8818_state *st) struct spi_device *spi = st->spi; unsigned int chip_id; - ret = regmap_update_bits(st->regmap, ADMV8818_REG_SPI_CONFIG_A, - ADMV8818_SOFTRESET_N_MSK | - ADMV8818_SOFTRESET_MSK, - FIELD_PREP(ADMV8818_SOFTRESET_N_MSK, 1) | - FIELD_PREP(ADMV8818_SOFTRESET_MSK, 1)); + ret = regmap_write(st->regmap, ADMV8818_REG_SPI_CONFIG_A, + ADMV8818_SOFTRESET_N_MSK | ADMV8818_SOFTRESET_MSK); if (ret) { dev_err(&spi->dev, "ADMV8818 Soft Reset failed.\n"); return ret; } - ret = regmap_update_bits(st->regmap, ADMV8818_REG_SPI_CONFIG_A, - ADMV8818_SDOACTIVE_N_MSK | - ADMV8818_SDOACTIVE_MSK, - FIELD_PREP(ADMV8818_SDOACTIVE_N_MSK, 1) | - FIELD_PREP(ADMV8818_SDOACTIVE_MSK, 1)); + ret = regmap_write(st->regmap, ADMV8818_REG_SPI_CONFIG_A, + ADMV8818_SDOACTIVE_N_MSK | ADMV8818_SDOACTIVE_MSK); if (ret) { dev_err(&spi->dev, "ADMV8818 SDO Enable failed.\n"); return ret; diff --git a/drivers/iio/light/apds9306.c b/drivers/iio/light/apds9306.c index 69a0d609cffc..5ed7e17f49e7 100644 --- a/drivers/iio/light/apds9306.c +++ b/drivers/iio/light/apds9306.c @@ -108,11 +108,11 @@ static const struct part_id_gts_multiplier apds9306_gts_mul[] = { { .part_id = 0xB1, .max_scale_int = 16, - .max_scale_nano = 3264320, + .max_scale_nano = 326432000, }, { .part_id = 0xB3, .max_scale_int = 14, - .max_scale_nano = 9712000, + .max_scale_nano = 97120000, }, }; diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index 7ab64f5c623c..76b76d12b388 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -49,9 +49,10 @@ static const u32 prox_sensitivity_addresses[] = { #define PROX_CHANNEL(_is_proximity, _channel) \ {\ .type = _is_proximity ? IIO_PROXIMITY : IIO_ATTENTION,\ - .info_mask_separate = _is_proximity ? BIT(IIO_CHAN_INFO_RAW) :\ - BIT(IIO_CHAN_INFO_PROCESSED),\ - .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |\ + .info_mask_separate = \ + (_is_proximity ? BIT(IIO_CHAN_INFO_RAW) :\ + BIT(IIO_CHAN_INFO_PROCESSED)) |\ + BIT(IIO_CHAN_INFO_OFFSET) |\ BIT(IIO_CHAN_INFO_SCALE) |\ BIT(IIO_CHAN_INFO_SAMP_FREQ) |\ BIT(IIO_CHAN_INFO_HYSTERESIS),\ diff --git a/drivers/iio/proximity/hx9023s.c b/drivers/iio/proximity/hx9023s.c index e092a935dbac..5aa8e5a22f32 100644 --- a/drivers/iio/proximity/hx9023s.c +++ b/drivers/iio/proximity/hx9023s.c @@ -1036,12 +1036,13 @@ static int hx9023s_send_cfg(const struct firmware *fw, struct hx9023s_data *data return -ENOMEM; memcpy(bin->data, fw->data, fw->size); - release_firmware(fw); bin->fw_size = fw->size; bin->fw_ver = bin->data[FW_VER_OFFSET]; bin->reg_count = get_unaligned_le16(bin->data + FW_REG_CNT_OFFSET); + release_firmware(fw); + return hx9023s_bin_load(data, bin); } diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c index e0174da5e9fc..77b0490a1b38 100644 --- a/drivers/misc/cardreader/rtsx_usb.c +++ b/drivers/misc/cardreader/rtsx_usb.c @@ -286,7 +286,6 @@ static int rtsx_usb_get_status_with_bulk(struct rtsx_ucr *ucr, u16 *status) int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status) { int ret; - u8 interrupt_val = 0; u16 *buf; if (!status) @@ -309,20 +308,6 @@ int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status) ret = rtsx_usb_get_status_with_bulk(ucr, status); } - rtsx_usb_read_register(ucr, CARD_INT_PEND, &interrupt_val); - /* Cross check presence with interrupts */ - if (*status & XD_CD) - if (!(interrupt_val & XD_INT)) - *status &= ~XD_CD; - - if (*status & SD_CD) - if (!(interrupt_val & SD_INT)) - *status &= ~SD_CD; - - if (*status & MS_CD) - if (!(interrupt_val & MS_INT)) - *status &= ~MS_CD; - /* usb_control_msg may return positive when success */ if (ret < 0) return ret; diff --git a/drivers/misc/eeprom/digsy_mtc_eeprom.c b/drivers/misc/eeprom/digsy_mtc_eeprom.c index 88888485e6f8..ee58f7ce5bfa 100644 --- a/drivers/misc/eeprom/digsy_mtc_eeprom.c +++ b/drivers/misc/eeprom/digsy_mtc_eeprom.c @@ -50,7 +50,7 @@ static struct platform_device digsy_mtc_eeprom = { }; static struct gpiod_lookup_table eeprom_spi_gpiod_table = { - .dev_id = "spi_gpio", + .dev_id = "spi_gpio.1", .table = { GPIO_LOOKUP("gpio@b00", GPIO_EEPROM_CLK, "sck", GPIO_ACTIVE_HIGH), diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h index c3a6657dcd4a..a5f88ec97df7 100644 --- a/drivers/misc/mei/hw-me-regs.h +++ b/drivers/misc/mei/hw-me-regs.h @@ -117,6 +117,8 @@ #define MEI_DEV_ID_LNL_M 0xA870 /* Lunar Lake Point M */ +#define MEI_DEV_ID_PTL_P 0xE470 /* Panther Lake P */ + /* * MEI HW Section */ diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 6589635f8ba3..d6ff9d82ae94 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -124,6 +124,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = { {MEI_PCI_DEVICE(MEI_DEV_ID_LNL_M, MEI_ME_PCH15_CFG)}, + {MEI_PCI_DEVICE(MEI_DEV_ID_PTL_P, MEI_ME_PCH15_CFG)}, + /* required last entry */ {0, } }; diff --git a/drivers/misc/mei/vsc-tp.c b/drivers/misc/mei/vsc-tp.c index 35d349fee769..7be1649b1972 100644 --- a/drivers/misc/mei/vsc-tp.c +++ b/drivers/misc/mei/vsc-tp.c @@ -502,7 +502,7 @@ static int vsc_tp_probe(struct spi_device *spi) if (ret) return ret; - tp->wakeuphost = devm_gpiod_get(dev, "wakeuphost", GPIOD_IN); + tp->wakeuphost = devm_gpiod_get(dev, "wakeuphostint", GPIOD_IN); if (IS_ERR(tp->wakeuphost)) return PTR_ERR(tp->wakeuphost); diff --git a/drivers/misc/ntsync.c b/drivers/misc/ntsync.c index 055395cde42b..999026a1ae04 100644 --- a/drivers/misc/ntsync.c +++ b/drivers/misc/ntsync.c @@ -873,6 +873,7 @@ static int setup_wait(struct ntsync_device *dev, { int fds[NTSYNC_MAX_WAIT_COUNT + 1]; const __u32 count = args->count; + size_t size = array_size(count, sizeof(fds[0])); struct ntsync_q *q; __u32 total_count; __u32 i, j; @@ -880,15 +881,14 @@ static int setup_wait(struct ntsync_device *dev, if (args->pad || (args->flags & ~NTSYNC_WAIT_REALTIME)) return -EINVAL; - if (args->count > NTSYNC_MAX_WAIT_COUNT) + if (size >= sizeof(fds)) return -EINVAL; total_count = count; if (args->alert) total_count++; - if (copy_from_user(fds, u64_to_user_ptr(args->objs), - array_size(count, sizeof(*fds)))) + if (copy_from_user(fds, u64_to_user_ptr(args->objs), size)) return -EFAULT; if (args->alert) fds[count] = args->alert; @@ -1208,6 +1208,7 @@ static struct miscdevice ntsync_misc = { .minor = MISC_DYNAMIC_MINOR, .name = NTSYNC_NAME, .fops = &ntsync_fops, + .mode = 0666, }; module_misc_device(ntsync_misc); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 327b6ecdc77e..d1b095af253b 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -1242,10 +1242,28 @@ static bool slave_can_set_ns_maddr(const struct bonding *bond, struct slave *sla slave->dev->flags & IFF_MULTICAST; } +/** + * slave_set_ns_maddrs - add/del all NS mac addresses for slave + * @bond: bond device + * @slave: slave device + * @add: add or remove all the NS mac addresses + * + * This function tries to add or delete all the NS mac addresses on the slave + * + * Note, the IPv6 NS target address is the unicast address in Neighbor + * Solicitation (NS) message. The dest address of NS message should be + * solicited-node multicast address of the target. The dest mac of NS message + * is converted from the solicited-node multicast address. + * + * This function is called when + * * arp_validate changes + * * enslaving, releasing new slaves + */ static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool add) { struct in6_addr *targets = bond->params.ns_targets; char slot_maddr[MAX_ADDR_LEN]; + struct in6_addr mcaddr; int i; if (!slave_can_set_ns_maddr(bond, slave)) @@ -1255,7 +1273,8 @@ static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool if (ipv6_addr_any(&targets[i])) break; - if (!ndisc_mc_map(&targets[i], slot_maddr, slave->dev, 0)) { + addrconf_addr_solict_mult(&targets[i], &mcaddr); + if (!ndisc_mc_map(&mcaddr, slot_maddr, slave->dev, 0)) { if (add) dev_mc_add(slave->dev, slot_maddr); else @@ -1278,23 +1297,43 @@ void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave) slave_set_ns_maddrs(bond, slave, false); } +/** + * slave_set_ns_maddr - set new NS mac address for slave + * @bond: bond device + * @slave: slave device + * @target: the new IPv6 target + * @slot: the old IPv6 target in the slot + * + * This function tries to replace the old mac address to new one on the slave. + * + * Note, the target/slot IPv6 address is the unicast address in Neighbor + * Solicitation (NS) message. The dest address of NS message should be + * solicited-node multicast address of the target. The dest mac of NS message + * is converted from the solicited-node multicast address. + * + * This function is called when + * * An IPv6 NS target is added or removed. + */ static void slave_set_ns_maddr(struct bonding *bond, struct slave *slave, struct in6_addr *target, struct in6_addr *slot) { - char target_maddr[MAX_ADDR_LEN], slot_maddr[MAX_ADDR_LEN]; + char mac_addr[MAX_ADDR_LEN]; + struct in6_addr mcast_addr; if (!bond->params.arp_validate || !slave_can_set_ns_maddr(bond, slave)) return; - /* remove the previous maddr from slave */ + /* remove the previous mac addr from slave */ + addrconf_addr_solict_mult(slot, &mcast_addr); if (!ipv6_addr_any(slot) && - !ndisc_mc_map(slot, slot_maddr, slave->dev, 0)) - dev_mc_del(slave->dev, slot_maddr); + !ndisc_mc_map(&mcast_addr, mac_addr, slave->dev, 0)) + dev_mc_del(slave->dev, mac_addr); - /* add new maddr on slave if target is set */ + /* add new mac addr on slave if target is set */ + addrconf_addr_solict_mult(target, &mcast_addr); if (!ipv6_addr_any(target) && - !ndisc_mc_map(target, target_maddr, slave->dev, 0)) - dev_mc_add(slave->dev, target_maddr); + !ndisc_mc_map(&mcast_addr, mac_addr, slave->dev, 0)) + dev_mc_add(slave->dev, mac_addr); } static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot, diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 68d1e891752b..5db96ca52505 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2208,13 +2208,11 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, return err; } -static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, - const unsigned char *addr, u16 vid, - u8 state) +static int mv88e6xxx_port_db_get(struct mv88e6xxx_chip *chip, + const unsigned char *addr, u16 vid, + u16 *fid, struct mv88e6xxx_atu_entry *entry) { - struct mv88e6xxx_atu_entry entry; struct mv88e6xxx_vtu_entry vlan; - u16 fid; int err; /* Ports have two private address databases: one for when the port is @@ -2225,7 +2223,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, * VLAN ID into the port's database used for VLAN-unaware bridging. */ if (vid == 0) { - fid = MV88E6XXX_FID_BRIDGED; + *fid = MV88E6XXX_FID_BRIDGED; } else { err = mv88e6xxx_vtu_get(chip, vid, &vlan); if (err) @@ -2235,14 +2233,39 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, if (!vlan.valid) return -EOPNOTSUPP; - fid = vlan.fid; + *fid = vlan.fid; } - entry.state = 0; - ether_addr_copy(entry.mac, addr); - eth_addr_dec(entry.mac); + entry->state = 0; + ether_addr_copy(entry->mac, addr); + eth_addr_dec(entry->mac); + + return mv88e6xxx_g1_atu_getnext(chip, *fid, entry); +} + +static bool mv88e6xxx_port_db_find(struct mv88e6xxx_chip *chip, + const unsigned char *addr, u16 vid) +{ + struct mv88e6xxx_atu_entry entry; + u16 fid; + int err; - err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry); + err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry); + if (err) + return false; + + return entry.state && ether_addr_equal(entry.mac, addr); +} + +static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, + const unsigned char *addr, u16 vid, + u8 state) +{ + struct mv88e6xxx_atu_entry entry; + u16 fid; + int err; + + err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry); if (err) return err; @@ -2846,6 +2869,13 @@ static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, mv88e6xxx_reg_lock(chip); err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); + if (err) + goto out; + + if (!mv88e6xxx_port_db_find(chip, addr, vid)) + err = -ENOSPC; + +out: mv88e6xxx_reg_unlock(chip); return err; @@ -6614,6 +6644,13 @@ static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, mv88e6xxx_reg_lock(chip); err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC); + if (err) + goto out; + + if (!mv88e6xxx_port_db_find(chip, mdb->addr, mdb->vid)) + err = -ENOSPC; + +out: mv88e6xxx_reg_unlock(chip); return err; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index d4dc812eb7e2..869bdde09c73 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -2042,6 +2042,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, struct rx_cmp_ext *rxcmp1; u32 tmp_raw_cons = *raw_cons; u16 cons, prod, cp_cons = RING_CMP(tmp_raw_cons); + struct skb_shared_info *sinfo; struct bnxt_sw_rx_bd *rx_buf; unsigned int len; u8 *data_ptr, agg_bufs, cmp_type; @@ -2168,6 +2169,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, false); if (!frag_len) goto oom_next_rx; + } xdp_active = true; } @@ -2177,6 +2179,12 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, rc = 1; goto next_rx; } + if (xdp_buff_has_frags(&xdp)) { + sinfo = xdp_get_shared_info_from_buff(&xdp); + agg_bufs = sinfo->nr_frags; + } else { + agg_bufs = 0; + } } if (len <= bp->rx_copybreak) { @@ -2214,7 +2222,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, if (!skb) goto oom_next_rx; } else { - skb = bnxt_xdp_build_skb(bp, skb, agg_bufs, rxr->page_pool, &xdp, rxcmp1); + skb = bnxt_xdp_build_skb(bp, skb, agg_bufs, + rxr->page_pool, &xdp); if (!skb) { /* we should be able to free the old skb here */ bnxt_xdp_buff_frags_free(rxr, &xdp); @@ -15601,6 +15610,9 @@ static void bnxt_get_queue_stats_rx(struct net_device *dev, int i, struct bnxt_cp_ring_info *cpr; u64 *sw; + if (!bp->bnapi) + return; + cpr = &bp->bnapi[i]->cp_ring; sw = cpr->stats.sw_stats; @@ -15624,6 +15636,9 @@ static void bnxt_get_queue_stats_tx(struct net_device *dev, int i, struct bnxt_napi *bnapi; u64 *sw; + if (!bp->tx_ring) + return; + bnapi = bp->tx_ring[bp->tx_ring_map[i]].bnapi; sw = bnapi->cp_ring.stats.sw_stats; @@ -15665,6 +15680,9 @@ static int bnxt_queue_mem_alloc(struct net_device *dev, void *qmem, int idx) struct bnxt_ring_struct *ring; int rc; + if (!bp->rx_ring) + return -ENETDOWN; + rxr = &bp->rx_ring[idx]; clone = qmem; memcpy(clone, rxr, sizeof(*rxr)); @@ -15747,6 +15765,7 @@ static void bnxt_queue_mem_free(struct net_device *dev, void *qmem) struct bnxt_ring_struct *ring; bnxt_free_one_rx_ring_skbs(bp, rxr); + bnxt_free_one_tpa_info(bp, rxr); xdp_rxq_info_unreg(&rxr->xdp_rxq); @@ -15878,7 +15897,7 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) napi_enable(&bnapi->napi); bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons); - for (i = 0; i <= BNXT_VNIC_NTUPLE; i++) { + for (i = 0; i <= bp->nr_vnics; i++) { vnic = &bp->vnic_info[i]; rc = bnxt_hwrm_vnic_set_rss_p5(bp, vnic, true); @@ -15912,7 +15931,7 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx) struct bnxt_napi *bnapi; int i; - for (i = 0; i <= BNXT_VNIC_NTUPLE; i++) { + for (i = 0; i <= bp->nr_vnics; i++) { vnic = &bp->vnic_info[i]; vnic->mru = 0; bnxt_hwrm_vnic_update(bp, vnic, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index cf2b3ad75c9b..a7d390709e38 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -462,23 +462,16 @@ int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp) struct sk_buff * bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, u8 num_frags, - struct page_pool *pool, struct xdp_buff *xdp, - struct rx_cmp_ext *rxcmp1) + struct page_pool *pool, struct xdp_buff *xdp) { struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp); if (!skb) return NULL; - skb_checksum_none_assert(skb); - if (RX_CMP_L4_CS_OK(rxcmp1)) { - if (bp->dev->features & NETIF_F_RXCSUM) { - skb->ip_summed = CHECKSUM_UNNECESSARY; - skb->csum_level = RX_CMP_ENCAP(rxcmp1); - } - } + xdp_update_skb_shared_info(skb, num_frags, sinfo->xdp_frags_size, - BNXT_RX_PAGE_SIZE * sinfo->nr_frags, + BNXT_RX_PAGE_SIZE * num_frags, xdp_buff_is_frag_pfmemalloc(xdp)); return skb; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h index 0122782400b8..220285e190fc 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h @@ -33,6 +33,5 @@ void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, struct xdp_buff *xdp); struct sk_buff *bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, u8 num_frags, struct page_pool *pool, - struct xdp_buff *xdp, - struct rx_cmp_ext *rxcmp1); + struct xdp_buff *xdp); #endif diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c index 171cdec741c2..2bc5c7f59844 100644 --- a/drivers/net/ethernet/intel/ice/ice_arfs.c +++ b/drivers/net/ethernet/intel/ice/ice_arfs.c @@ -511,7 +511,7 @@ void ice_init_arfs(struct ice_vsi *vsi) struct hlist_head *arfs_fltr_list; unsigned int i; - if (!vsi || vsi->type != ICE_VSI_PF) + if (!vsi || vsi->type != ICE_VSI_PF || ice_is_arfs_active(vsi)) return; arfs_fltr_list = kcalloc(ICE_MAX_ARFS_LIST, sizeof(*arfs_fltr_list), diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c index d649c197cf67..ed21d7f55ac1 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c @@ -49,9 +49,6 @@ static int ice_eswitch_setup_env(struct ice_pf *pf) if (vlan_ops->dis_rx_filtering(uplink_vsi)) goto err_vlan_filtering; - if (ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_set_allow_override)) - goto err_override_uplink; - if (ice_vsi_update_local_lb(uplink_vsi, true)) goto err_override_local_lb; @@ -63,8 +60,6 @@ static int ice_eswitch_setup_env(struct ice_pf *pf) err_up: ice_vsi_update_local_lb(uplink_vsi, false); err_override_local_lb: - ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_clear_allow_override); -err_override_uplink: vlan_ops->ena_rx_filtering(uplink_vsi); err_vlan_filtering: ice_cfg_dflt_vsi(uplink_vsi->port_info, uplink_vsi->idx, false, @@ -275,7 +270,6 @@ static void ice_eswitch_release_env(struct ice_pf *pf) vlan_ops = ice_get_compat_vsi_vlan_ops(uplink_vsi); ice_vsi_update_local_lb(uplink_vsi, false); - ice_vsi_update_security(uplink_vsi, ice_vsi_ctx_clear_allow_override); vlan_ops->ena_rx_filtering(uplink_vsi); ice_cfg_dflt_vsi(uplink_vsi->port_info, uplink_vsi->idx, false, ICE_FLTR_TX); diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c index 1ccb572ce285..22371011c249 100644 --- a/drivers/net/ethernet/intel/ice/ice_lag.c +++ b/drivers/net/ethernet/intel/ice/ice_lag.c @@ -1001,6 +1001,28 @@ static void ice_lag_link(struct ice_lag *lag) } /** + * ice_lag_config_eswitch - configure eswitch to work with LAG + * @lag: lag info struct + * @netdev: active network interface device struct + * + * Updates all port representors in eswitch to use @netdev for Tx. + * + * Configures the netdev to keep dst metadata (also used in representor Tx). + * This is required for an uplink without switchdev mode configured. + */ +static void ice_lag_config_eswitch(struct ice_lag *lag, + struct net_device *netdev) +{ + struct ice_repr *repr; + unsigned long id; + + xa_for_each(&lag->pf->eswitch.reprs, id, repr) + repr->dst->u.port_info.lower_dev = netdev; + + netif_keep_dst(netdev); +} + +/** * ice_lag_unlink - handle unlink event * @lag: LAG info struct */ @@ -1021,6 +1043,9 @@ static void ice_lag_unlink(struct ice_lag *lag) ice_lag_move_vf_nodes(lag, act_port, pri_port); lag->primary = false; lag->active_port = ICE_LAG_INVALID_PORT; + + /* Config primary's eswitch back to normal operation. */ + ice_lag_config_eswitch(lag, lag->netdev); } else { struct ice_lag *primary_lag; @@ -1419,6 +1444,7 @@ static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr) ice_lag_move_vf_nodes(lag, prim_port, event_port); lag->active_port = event_port; + ice_lag_config_eswitch(lag, event_netdev); return; } @@ -1428,6 +1454,7 @@ static void ice_lag_monitor_active(struct ice_lag *lag, void *ptr) /* new active port */ ice_lag_move_vf_nodes(lag, lag->active_port, event_port); lag->active_port = event_port; + ice_lag_config_eswitch(lag, event_netdev); } else { /* port not set as currently active (e.g. new active port * has already claimed the nodes and filters diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 715efd8a359f..d7aa8487943a 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -3947,24 +3947,6 @@ void ice_vsi_ctx_clear_antispoof(struct ice_vsi_ctx *ctx) } /** - * ice_vsi_ctx_set_allow_override - allow destination override on VSI - * @ctx: pointer to VSI ctx structure - */ -void ice_vsi_ctx_set_allow_override(struct ice_vsi_ctx *ctx) -{ - ctx->info.sec_flags |= ICE_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD; -} - -/** - * ice_vsi_ctx_clear_allow_override - turn off destination override on VSI - * @ctx: pointer to VSI ctx structure - */ -void ice_vsi_ctx_clear_allow_override(struct ice_vsi_ctx *ctx) -{ - ctx->info.sec_flags &= ~ICE_AQ_VSI_SEC_FLAG_ALLOW_DEST_OVRD; -} - -/** * ice_vsi_update_local_lb - update sw block in VSI with local loopback bit * @vsi: pointer to VSI structure * @set: set or unset the bit diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index eabb35834a24..b4c9cb28a016 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -105,10 +105,6 @@ ice_vsi_update_security(struct ice_vsi *vsi, void (*fill)(struct ice_vsi_ctx *)) void ice_vsi_ctx_set_antispoof(struct ice_vsi_ctx *ctx); void ice_vsi_ctx_clear_antispoof(struct ice_vsi_ctx *ctx); - -void ice_vsi_ctx_set_allow_override(struct ice_vsi_ctx *ctx); - -void ice_vsi_ctx_clear_allow_override(struct ice_vsi_ctx *ctx); int ice_vsi_update_local_lb(struct ice_vsi *vsi, bool set); int ice_vsi_add_vlan_zero(struct ice_vsi *vsi); int ice_vsi_del_vlan_zero(struct ice_vsi *vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index eff4afabeef6..6470bbb680cb 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -5009,16 +5009,16 @@ static int ice_init_devlink(struct ice_pf *pf) return err; ice_devlink_init_regions(pf); - ice_health_init(pf); ice_devlink_register(pf); + ice_health_init(pf); return 0; } static void ice_deinit_devlink(struct ice_pf *pf) { - ice_devlink_unregister(pf); ice_health_deinit(pf); + ice_devlink_unregister(pf); ice_devlink_destroy_regions(pf); ice_devlink_unregister_params(pf); } diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 9c9ea4c1b93b..380ba1e8b3b2 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -2424,7 +2424,9 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring) ICE_TXD_CTX_QW1_CMD_S); ice_tstamp(tx_ring, skb, first, &offload); - if (ice_is_switchdev_running(vsi->back) && vsi->type != ICE_VSI_SF) + if ((ice_is_switchdev_running(vsi->back) || + ice_lag_is_switchdev_running(vsi->back)) && + vsi->type != ICE_VSI_SF) ice_eswitch_set_target_vsi(skb, &offload); if (offload.cd_qw1 & ICE_TX_DESC_DTYPE_CTX) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index 98d4306929f3..a2cf3e79693d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -46,6 +46,9 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, u32 running_fw, stored_fw; int err; + if (!mlx5_core_is_pf(dev)) + return 0; + err = devlink_info_version_fixed_put(req, "fw.psid", dev->board_id); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c index 5d128c5b4529..0f5d7ea8956f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c @@ -48,15 +48,10 @@ mlx5_esw_bridge_lag_rep_get(struct net_device *dev, struct mlx5_eswitch *esw) struct list_head *iter; netdev_for_each_lower_dev(dev, lower, iter) { - struct mlx5_core_dev *mdev; - struct mlx5e_priv *priv; - if (!mlx5e_eswitch_rep(lower)) continue; - priv = netdev_priv(lower); - mdev = priv->mdev; - if (mlx5_lag_is_shared_fdb(mdev) && mlx5_esw_bridge_dev_same_esw(lower, esw)) + if (mlx5_esw_bridge_dev_same_esw(lower, esw)) return lower; } @@ -125,7 +120,7 @@ static bool mlx5_esw_bridge_is_local(struct net_device *dev, struct net_device * priv = netdev_priv(rep); mdev = priv->mdev; if (netif_is_lag_master(dev)) - return mlx5_lag_is_shared_fdb(mdev) && mlx5_lag_is_master(mdev); + return mlx5_lag_is_master(mdev); return true; } @@ -455,6 +450,9 @@ static int mlx5_esw_bridge_switchdev_event(struct notifier_block *nb, if (!rep) return NOTIFY_DONE; + if (netif_is_lag_master(dev) && !mlx5_lag_is_shared_fdb(esw->dev)) + return NOTIFY_DONE; + switch (event) { case SWITCHDEV_FDB_ADD_TO_BRIDGE: fdb_info = container_of(info, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6eb8642d2e2b..2edc61328749 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5108,11 +5108,9 @@ static int mlx5e_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; u8 mode, setting; - int err; - err = mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting); - if (err) - return err; + if (mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting)) + return -EOPNOTSUPP; mode = setting ? BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB; return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 2b229b6226c6..dfb079e59d85 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -871,8 +871,8 @@ static void comp_irq_release_sf(struct mlx5_core_dev *dev, u16 vecidx) static int comp_irq_request_sf(struct mlx5_core_dev *dev, u16 vecidx) { + struct mlx5_irq_pool *pool = mlx5_irq_table_get_comp_irq_pool(dev); struct mlx5_eq_table *table = dev->priv.eq_table; - struct mlx5_irq_pool *pool = mlx5_irq_pool_get(dev); struct irq_affinity_desc af_desc = {}; struct mlx5_irq *irq; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c index 1477db7f5307..2691d88cdee1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c @@ -175,7 +175,7 @@ unlock: void mlx5_irq_affinity_irq_release(struct mlx5_core_dev *dev, struct mlx5_irq *irq) { - struct mlx5_irq_pool *pool = mlx5_irq_pool_get(dev); + struct mlx5_irq_pool *pool = mlx5_irq_get_pool(irq); int cpu; cpu = cpumask_first(mlx5_irq_get_affinity_mask(irq)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index cea5aa314f6c..ed2ba272946b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -951,7 +951,7 @@ void mlx5_disable_lag(struct mlx5_lag *ldev) mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); } -static bool mlx5_shared_fdb_supported(struct mlx5_lag *ldev) +bool mlx5_lag_shared_fdb_supported(struct mlx5_lag *ldev) { int idx = mlx5_lag_get_dev_index_by_seq(ldev, MLX5_LAG_P1); struct mlx5_core_dev *dev; @@ -1038,7 +1038,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) } if (do_bond && !__mlx5_lag_is_active(ldev)) { - bool shared_fdb = mlx5_shared_fdb_supported(ldev); + bool shared_fdb = mlx5_lag_shared_fdb_supported(ldev); roce_lag = mlx5_lag_is_roce_lag(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h index 01cf72366947..c2f256bb2bc2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h @@ -92,6 +92,7 @@ mlx5_lag_is_ready(struct mlx5_lag *ldev) return test_bit(MLX5_LAG_FLAG_NDEVS_READY, &ldev->state_flags); } +bool mlx5_lag_shared_fdb_supported(struct mlx5_lag *ldev); bool mlx5_lag_check_prereq(struct mlx5_lag *ldev); void mlx5_modify_lag(struct mlx5_lag *ldev, struct lag_tracker *tracker); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c index cbde54324059..aad52d3a90e6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c @@ -79,7 +79,8 @@ static int enable_mpesw(struct mlx5_lag *ldev) if (mlx5_eswitch_mode(dev0) != MLX5_ESWITCH_OFFLOADS || !MLX5_CAP_PORT_SELECTION(dev0, port_select_flow_table) || !MLX5_CAP_GEN(dev0, create_lag_when_not_master_up) || - !mlx5_lag_check_prereq(ldev)) + !mlx5_lag_check_prereq(ldev) || + !mlx5_lag_shared_fdb_supported(ldev)) return -EOPNOTSUPP; err = mlx5_mpesw_metadata_set(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index e8cc91a9bd82..0a3c260af377 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -197,6 +197,11 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains, ns = mlx5_get_flow_namespace(chains->dev, chains->ns); } + if (!ns) { + mlx5_core_warn(chains->dev, "Failed to get flow namespace\n"); + return ERR_PTR(-EOPNOTSUPP); + } + ft_attr.autogroup.num_reserved_entries = 2; ft_attr.autogroup.max_num_groups = chains->group_num; ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h index 0881e961d8b1..586688da9940 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_irq.h @@ -10,12 +10,15 @@ struct mlx5_irq; struct cpu_rmap; +struct mlx5_irq_pool; int mlx5_irq_table_init(struct mlx5_core_dev *dev); void mlx5_irq_table_cleanup(struct mlx5_core_dev *dev); int mlx5_irq_table_create(struct mlx5_core_dev *dev); void mlx5_irq_table_destroy(struct mlx5_core_dev *dev); void mlx5_irq_table_free_irqs(struct mlx5_core_dev *dev); +struct mlx5_irq_pool * +mlx5_irq_table_get_comp_irq_pool(struct mlx5_core_dev *dev); int mlx5_irq_table_get_num_comp(struct mlx5_irq_table *table); int mlx5_irq_table_get_sfs_vec(struct mlx5_irq_table *table); struct mlx5_irq_table *mlx5_irq_table_get(struct mlx5_core_dev *dev); @@ -38,7 +41,6 @@ struct cpumask *mlx5_irq_get_affinity_mask(struct mlx5_irq *irq); int mlx5_irq_get_index(struct mlx5_irq *irq); int mlx5_irq_get_irq(const struct mlx5_irq *irq); -struct mlx5_irq_pool; #ifdef CONFIG_MLX5_SF struct mlx5_irq *mlx5_irq_affinity_irq_request_auto(struct mlx5_core_dev *dev, struct cpumask *used_cpus, u16 vecidx); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index d9362eabc6a1..2c5f850c31f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -378,6 +378,11 @@ int mlx5_irq_get_index(struct mlx5_irq *irq) return irq->map.index; } +struct mlx5_irq_pool *mlx5_irq_get_pool(struct mlx5_irq *irq) +{ + return irq->pool; +} + /* irq_pool API */ /* requesting an irq from a given pool according to given index */ @@ -405,18 +410,20 @@ static struct mlx5_irq_pool *sf_ctrl_irq_pool_get(struct mlx5_irq_table *irq_tab return irq_table->sf_ctrl_pool; } -static struct mlx5_irq_pool *sf_irq_pool_get(struct mlx5_irq_table *irq_table) +static struct mlx5_irq_pool * +sf_comp_irq_pool_get(struct mlx5_irq_table *irq_table) { return irq_table->sf_comp_pool; } -struct mlx5_irq_pool *mlx5_irq_pool_get(struct mlx5_core_dev *dev) +struct mlx5_irq_pool * +mlx5_irq_table_get_comp_irq_pool(struct mlx5_core_dev *dev) { struct mlx5_irq_table *irq_table = mlx5_irq_table_get(dev); struct mlx5_irq_pool *pool = NULL; if (mlx5_core_is_sf(dev)) - pool = sf_irq_pool_get(irq_table); + pool = sf_comp_irq_pool_get(irq_table); /* In some configs, there won't be a pool of SFs IRQs. Hence, returning * the PF IRQs pool in case the SF pool doesn't exist. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h index c4d377f8df30..cc064425fe16 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h @@ -28,7 +28,6 @@ struct mlx5_irq_pool { struct mlx5_core_dev *dev; }; -struct mlx5_irq_pool *mlx5_irq_pool_get(struct mlx5_core_dev *dev); static inline bool mlx5_irq_pool_is_sf_pool(struct mlx5_irq_pool *pool) { return !strncmp("mlx5_sf", pool->name, strlen("mlx5_sf")); @@ -40,5 +39,6 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i, int mlx5_irq_get_locked(struct mlx5_irq *irq); int mlx5_irq_read_locked(struct mlx5_irq *irq); int mlx5_irq_put(struct mlx5_irq *irq); +struct mlx5_irq_pool *mlx5_irq_get_pool(struct mlx5_irq *irq); #endif /* __PCI_IRQ_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h index f9f569131dde..47f7ed141553 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/bwc.h @@ -24,8 +24,8 @@ struct mlx5hws_bwc_matcher { struct mlx5hws_matcher *matcher; struct mlx5hws_match_template *mt; struct mlx5hws_action_template *at[MLX5HWS_BWC_MATCHER_ATTACH_AT_NUM]; + u32 priority; u8 num_of_at; - u16 priority; u8 size_log; atomic_t num_of_rules; struct list_head *rules; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste.h index 5f409dc30aca..3d5afc832fa5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste.h @@ -210,6 +210,10 @@ struct mlx5dr_ste_ctx { void (*set_encap_l3)(u8 *hw_ste_p, u8 *frst_s_action, u8 *scnd_d_action, u32 reformat_id, int size); + void (*set_insert_hdr)(u8 *hw_ste_p, u8 *d_action, u32 reformat_id, + u8 anchor, u8 offset, int size); + void (*set_remove_hdr)(u8 *hw_ste_p, u8 *s_action, u8 anchor, + u8 offset, int size); /* Send */ void (*prepare_for_postsend)(u8 *hw_ste_p, u32 ste_size); }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v1.c index 7f83d77c43ef..6447efbae00d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v1.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v1.c @@ -266,10 +266,10 @@ void dr_ste_v1_set_encap(u8 *hw_ste_p, u8 *d_action, u32 reformat_id, int size) dr_ste_v1_set_reparse(hw_ste_p); } -static void dr_ste_v1_set_insert_hdr(u8 *hw_ste_p, u8 *d_action, - u32 reformat_id, - u8 anchor, u8 offset, - int size) +void dr_ste_v1_set_insert_hdr(u8 *hw_ste_p, u8 *d_action, + u32 reformat_id, + u8 anchor, u8 offset, + int size) { MLX5_SET(ste_double_action_insert_with_ptr_v1, d_action, action_id, DR_STE_V1_ACTION_ID_INSERT_POINTER); @@ -286,9 +286,9 @@ static void dr_ste_v1_set_insert_hdr(u8 *hw_ste_p, u8 *d_action, dr_ste_v1_set_reparse(hw_ste_p); } -static void dr_ste_v1_set_remove_hdr(u8 *hw_ste_p, u8 *s_action, - u8 anchor, u8 offset, - int size) +void dr_ste_v1_set_remove_hdr(u8 *hw_ste_p, u8 *s_action, + u8 anchor, u8 offset, + int size) { MLX5_SET(ste_single_action_remove_header_size_v1, s_action, action_id, DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE); @@ -584,11 +584,11 @@ void dr_ste_v1_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx, action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action); action_sz = DR_STE_ACTION_TRIPLE_SZ; } - dr_ste_v1_set_insert_hdr(last_ste, action, - attr->reformat.id, - attr->reformat.param_0, - attr->reformat.param_1, - attr->reformat.size); + ste_ctx->set_insert_hdr(last_ste, action, + attr->reformat.id, + attr->reformat.param_0, + attr->reformat.param_1, + attr->reformat.size); action_sz -= DR_STE_ACTION_DOUBLE_SZ; action += DR_STE_ACTION_DOUBLE_SZ; } else if (action_type_set[DR_ACTION_TYP_REMOVE_HDR]) { @@ -597,10 +597,10 @@ void dr_ste_v1_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx, action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action); action_sz = DR_STE_ACTION_TRIPLE_SZ; } - dr_ste_v1_set_remove_hdr(last_ste, action, - attr->reformat.param_0, - attr->reformat.param_1, - attr->reformat.size); + ste_ctx->set_remove_hdr(last_ste, action, + attr->reformat.param_0, + attr->reformat.param_1, + attr->reformat.size); action_sz -= DR_STE_ACTION_SINGLE_SZ; action += DR_STE_ACTION_SINGLE_SZ; } @@ -792,11 +792,11 @@ void dr_ste_v1_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx, action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action); action_sz = DR_STE_ACTION_TRIPLE_SZ; } - dr_ste_v1_set_insert_hdr(last_ste, action, - attr->reformat.id, - attr->reformat.param_0, - attr->reformat.param_1, - attr->reformat.size); + ste_ctx->set_insert_hdr(last_ste, action, + attr->reformat.id, + attr->reformat.param_0, + attr->reformat.param_1, + attr->reformat.size); action_sz -= DR_STE_ACTION_DOUBLE_SZ; action += DR_STE_ACTION_DOUBLE_SZ; allow_modify_hdr = false; @@ -808,10 +808,10 @@ void dr_ste_v1_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx, allow_modify_hdr = true; allow_ctr = true; } - dr_ste_v1_set_remove_hdr(last_ste, action, - attr->reformat.param_0, - attr->reformat.param_1, - attr->reformat.size); + ste_ctx->set_remove_hdr(last_ste, action, + attr->reformat.param_0, + attr->reformat.param_1, + attr->reformat.size); action_sz -= DR_STE_ACTION_SINGLE_SZ; action += DR_STE_ACTION_SINGLE_SZ; } @@ -2200,6 +2200,8 @@ static struct mlx5dr_ste_ctx ste_ctx_v1 = { .set_pop_vlan = &dr_ste_v1_set_pop_vlan, .set_rx_decap = &dr_ste_v1_set_rx_decap, .set_encap_l3 = &dr_ste_v1_set_encap_l3, + .set_insert_hdr = &dr_ste_v1_set_insert_hdr, + .set_remove_hdr = &dr_ste_v1_set_remove_hdr, /* Send */ .prepare_for_postsend = &dr_ste_v1_prepare_for_postsend, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v1.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v1.h index a8d9e308d339..591c20c95a6a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v1.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v1.h @@ -156,6 +156,10 @@ void dr_ste_v1_set_pop_vlan(u8 *hw_ste_p, u8 *s_action, u8 vlans_num); void dr_ste_v1_set_encap_l3(u8 *hw_ste_p, u8 *frst_s_action, u8 *scnd_d_action, u32 reformat_id, int size); void dr_ste_v1_set_rx_decap(u8 *hw_ste_p, u8 *s_action); +void dr_ste_v1_set_insert_hdr(u8 *hw_ste_p, u8 *d_action, u32 reformat_id, + u8 anchor, u8 offset, int size); +void dr_ste_v1_set_remove_hdr(u8 *hw_ste_p, u8 *s_action, u8 anchor, + u8 offset, int size); void dr_ste_v1_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx, struct mlx5dr_domain *dmn, u8 *action_type_set, u32 actions_caps, u8 *last_ste, struct mlx5dr_ste_actions_attr *attr, u32 *added_stes); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v2.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v2.c index 0882dba0f64b..d0ebaf820d42 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v2.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v2.c @@ -69,6 +69,8 @@ static struct mlx5dr_ste_ctx ste_ctx_v2 = { .set_pop_vlan = &dr_ste_v1_set_pop_vlan, .set_rx_decap = &dr_ste_v1_set_rx_decap, .set_encap_l3 = &dr_ste_v1_set_encap_l3, + .set_insert_hdr = &dr_ste_v1_set_insert_hdr, + .set_remove_hdr = &dr_ste_v1_set_remove_hdr, /* Send */ .prepare_for_postsend = &dr_ste_v1_prepare_for_postsend, }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v3.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v3.c index cc60ce1d274e..e468a9ae44e8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v3.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_ste_v3.c @@ -79,6 +79,46 @@ static void dr_ste_v3_set_rx_decap(u8 *hw_ste_p, u8 *s_action) dr_ste_v1_set_reparse(hw_ste_p); } +static void dr_ste_v3_set_insert_hdr(u8 *hw_ste_p, u8 *d_action, + u32 reformat_id, u8 anchor, + u8 offset, int size) +{ + MLX5_SET(ste_double_action_insert_with_ptr_v3, d_action, + action_id, DR_STE_V1_ACTION_ID_INSERT_POINTER); + MLX5_SET(ste_double_action_insert_with_ptr_v3, d_action, + start_anchor, anchor); + + /* The hardware expects here size and offset in words (2 byte) */ + MLX5_SET(ste_double_action_insert_with_ptr_v3, d_action, + size, size / 2); + MLX5_SET(ste_double_action_insert_with_ptr_v3, d_action, + start_offset, offset / 2); + + MLX5_SET(ste_double_action_insert_with_ptr_v3, d_action, + pointer, reformat_id); + MLX5_SET(ste_double_action_insert_with_ptr_v3, d_action, + attributes, DR_STE_V1_ACTION_INSERT_PTR_ATTR_NONE); + + dr_ste_v1_set_reparse(hw_ste_p); +} + +static void dr_ste_v3_set_remove_hdr(u8 *hw_ste_p, u8 *s_action, + u8 anchor, u8 offset, int size) +{ + MLX5_SET(ste_single_action_remove_header_size_v3, s_action, + action_id, DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE); + MLX5_SET(ste_single_action_remove_header_size_v3, s_action, + start_anchor, anchor); + + /* The hardware expects here size and offset in words (2 byte) */ + MLX5_SET(ste_single_action_remove_header_size_v3, s_action, + remove_size, size / 2); + MLX5_SET(ste_single_action_remove_header_size_v3, s_action, + start_offset, offset / 2); + + dr_ste_v1_set_reparse(hw_ste_p); +} + static int dr_ste_v3_set_action_decap_l3_list(void *data, u32 data_sz, u8 *hw_action, u32 hw_action_sz, @@ -211,6 +251,8 @@ static struct mlx5dr_ste_ctx ste_ctx_v3 = { .set_pop_vlan = &dr_ste_v3_set_pop_vlan, .set_rx_decap = &dr_ste_v3_set_rx_decap, .set_encap_l3 = &dr_ste_v3_set_encap_l3, + .set_insert_hdr = &dr_ste_v3_set_insert_hdr, + .set_remove_hdr = &dr_ste_v3_set_remove_hdr, /* Send */ .prepare_for_postsend = &dr_ste_v1_prepare_for_postsend, }; diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index c15a5ef4674e..f1966788c98e 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -1579,6 +1579,7 @@ unmap_bar: * adapter-MTU file and apc->mana_pci_debugfs folder. */ debugfs_remove_recursive(gc->mana_pci_debugfs); + gc->mana_pci_debugfs = NULL; pci_iounmap(pdev, bar0_va); free_gc: pci_set_drvdata(pdev, NULL); @@ -1601,6 +1602,8 @@ static void mana_gd_remove(struct pci_dev *pdev) debugfs_remove_recursive(gc->mana_pci_debugfs); + gc->mana_pci_debugfs = NULL; + pci_iounmap(pdev, gc->bar0_va); vfree(gc); @@ -1656,6 +1659,8 @@ static void mana_gd_shutdown(struct pci_dev *pdev) debugfs_remove_recursive(gc->mana_pci_debugfs); + gc->mana_pci_debugfs = NULL; + pci_disable_device(pdev); } @@ -1682,8 +1687,10 @@ static int __init mana_driver_init(void) mana_debugfs_root = debugfs_create_dir("mana", NULL); err = pci_register_driver(&mana_driver); - if (err) + if (err) { debugfs_remove(mana_debugfs_root); + mana_debugfs_root = NULL; + } return err; } @@ -1693,6 +1700,8 @@ static void __exit mana_driver_exit(void) pci_unregister_driver(&mana_driver); debugfs_remove(mana_debugfs_root); + + mana_debugfs_root = NULL; } module_init(mana_driver_init); diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 2d826077d38c..9a8171f099b6 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -748,12 +748,11 @@ static const struct net_device_ops mana_devops = { static void mana_cleanup_port_context(struct mana_port_context *apc) { /* - * at this point all dir/files under the vport directory - * are already cleaned up. - * We are sure the apc->mana_port_debugfs remove will not - * cause any freed memory access issues + * make sure subsequent cleanup attempts don't end up removing already + * cleaned dentry pointer */ debugfs_remove(apc->mana_port_debugfs); + apc->mana_port_debugfs = NULL; kfree(apc->rxqs); apc->rxqs = NULL; } @@ -1264,6 +1263,7 @@ static void mana_destroy_eq(struct mana_context *ac) return; debugfs_remove_recursive(ac->mana_eqs_debugfs); + ac->mana_eqs_debugfs = NULL; for (i = 0; i < gc->max_num_queues; i++) { eq = ac->eqs[i].eq; @@ -1926,6 +1926,7 @@ static void mana_destroy_txq(struct mana_port_context *apc) for (i = 0; i < apc->num_queues; i++) { debugfs_remove_recursive(apc->tx_qp[i].mana_tx_debugfs); + apc->tx_qp[i].mana_tx_debugfs = NULL; napi = &apc->tx_qp[i].tx_cq.napi; if (apc->tx_qp[i].txq.napi_initialized) { @@ -2113,6 +2114,7 @@ static void mana_destroy_rxq(struct mana_port_context *apc, return; debugfs_remove_recursive(rxq->mana_rx_debugfs); + rxq->mana_rx_debugfs = NULL; napi = &rxq->rx_cq.napi; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index f9dd50152b1e..28d24d59efb8 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -454,8 +454,10 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter, num_vlans = sriov->num_allowed_vlans; sriov->allowed_vlans = kcalloc(num_vlans, sizeof(u16), GFP_KERNEL); - if (!sriov->allowed_vlans) + if (!sriov->allowed_vlans) { + qlcnic_sriov_free_vlans(adapter); return -ENOMEM; + } vlans = (u16 *)&cmd->rsp.arg[3]; for (i = 0; i < num_vlans; i++) @@ -2167,8 +2169,10 @@ int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter) vf = &sriov->vf_info[i]; vf->sriov_vlans = kcalloc(sriov->num_allowed_vlans, sizeof(*vf->sriov_vlans), GFP_KERNEL); - if (!vf->sriov_vlans) + if (!vf->sriov_vlans) { + qlcnic_sriov_free_vlans(adapter); return -ENOMEM; + } } return 0; diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c index 3bd11cb56294..2aacc1996796 100644 --- a/drivers/net/ethernet/realtek/rtase/rtase_main.c +++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c @@ -1501,7 +1501,10 @@ static void rtase_wait_for_quiescence(const struct net_device *dev) static void rtase_sw_reset(struct net_device *dev) { struct rtase_private *tp = netdev_priv(dev); + struct rtase_ring *ring, *tmp; + struct rtase_int_vector *ivec; int ret; + u32 i; netif_stop_queue(dev); netif_carrier_off(dev); @@ -1512,6 +1515,13 @@ static void rtase_sw_reset(struct net_device *dev) rtase_tx_clear(tp); rtase_rx_clear(tp); + for (i = 0; i < tp->int_nums; i++) { + ivec = &tp->int_vector[i]; + list_for_each_entry_safe(ring, tmp, &ivec->ring_list, + ring_entry) + list_del(&ring->ring_entry); + } + ret = rtase_init_ring(dev); if (ret) { netdev_err(dev, "unable to init ring\n"); diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c index e3dcdeacc12c..d74d47dd6e04 100644 --- a/drivers/net/mctp/mctp-i2c.c +++ b/drivers/net/mctp/mctp-i2c.c @@ -583,6 +583,7 @@ static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev, struct mctp_i2c_hdr *hdr; struct mctp_hdr *mhdr; u8 lldst, llsrc; + int rc; if (len > MCTP_I2C_MAXMTU) return -EMSGSIZE; @@ -593,6 +594,10 @@ static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev, lldst = *((u8 *)daddr); llsrc = *((u8 *)saddr); + rc = skb_cow_head(skb, sizeof(struct mctp_i2c_hdr)); + if (rc) + return rc; + skb_push(skb, sizeof(struct mctp_i2c_hdr)); skb_reset_mac_header(skb); hdr = (void *)skb_mac_header(skb); diff --git a/drivers/net/mctp/mctp-i3c.c b/drivers/net/mctp/mctp-i3c.c index c1e72253063b..c678f79aa356 100644 --- a/drivers/net/mctp/mctp-i3c.c +++ b/drivers/net/mctp/mctp-i3c.c @@ -506,10 +506,15 @@ static int mctp_i3c_header_create(struct sk_buff *skb, struct net_device *dev, const void *saddr, unsigned int len) { struct mctp_i3c_internal_hdr *ihdr; + int rc; if (!daddr || !saddr) return -EINVAL; + rc = skb_cow_head(skb, sizeof(struct mctp_i3c_internal_hdr)); + if (rc) + return rc; + skb_push(skb, sizeof(struct mctp_i3c_internal_hdr)); skb_reset_mac_header(skb); ihdr = (void *)skb_mac_header(skb); diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c index 63945fe58227..250a018d5546 100644 --- a/drivers/net/phy/nxp-c45-tja11xx.c +++ b/drivers/net/phy/nxp-c45-tja11xx.c @@ -25,6 +25,11 @@ /* Same id: TJA1120, TJA1121 */ #define PHY_ID_TJA_1120 0x001BB031 +#define VEND1_DEVICE_ID3 0x0004 +#define TJA1120_DEV_ID3_SILICON_VERSION GENMASK(15, 12) +#define TJA1120_DEV_ID3_SAMPLE_TYPE GENMASK(11, 8) +#define DEVICE_ID3_SAMPLE_TYPE_R 0x9 + #define VEND1_DEVICE_CONTROL 0x0040 #define DEVICE_CONTROL_RESET BIT(15) #define DEVICE_CONTROL_CONFIG_GLOBAL_EN BIT(14) @@ -112,6 +117,9 @@ #define MII_BASIC_CONFIG_RMII 0x5 #define MII_BASIC_CONFIG_MII 0x4 +#define VEND1_SGMII_BASIC_CONTROL 0xB000 +#define SGMII_LPM BIT(11) + #define VEND1_SYMBOL_ERROR_CNT_XTD 0x8351 #define EXTENDED_CNT_EN BIT(15) #define VEND1_MONITOR_STATUS 0xAC80 @@ -1596,6 +1604,63 @@ static int nxp_c45_set_phy_mode(struct phy_device *phydev) return 0; } +/* Errata: ES_TJA1120 and ES_TJA1121 Rev. 1.0 — 28 November 2024 Section 3.1 & 3.2 */ +static void nxp_c45_tja1120_errata(struct phy_device *phydev) +{ + bool macsec_ability, sgmii_ability; + int silicon_version, sample_type; + int phy_abilities; + int ret = 0; + + ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_DEVICE_ID3); + if (ret < 0) + return; + + sample_type = FIELD_GET(TJA1120_DEV_ID3_SAMPLE_TYPE, ret); + if (sample_type != DEVICE_ID3_SAMPLE_TYPE_R) + return; + + silicon_version = FIELD_GET(TJA1120_DEV_ID3_SILICON_VERSION, ret); + + phy_abilities = phy_read_mmd(phydev, MDIO_MMD_VEND1, + VEND1_PORT_ABILITIES); + macsec_ability = !!(phy_abilities & MACSEC_ABILITY); + sgmii_ability = !!(phy_abilities & SGMII_ABILITY); + if ((!macsec_ability && silicon_version == 2) || + (macsec_ability && silicon_version == 1)) { + /* TJA1120/TJA1121 PHY configuration errata workaround. + * Apply PHY writes sequence before link up. + */ + if (!macsec_ability) { + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F8, 0x4b95); + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F9, 0xf3cd); + } else { + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F8, 0x89c7); + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F9, 0x0893); + } + + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x0476, 0x58a0); + + phy_write_mmd(phydev, MDIO_MMD_PMAPMD, 0x8921, 0xa3a); + phy_write_mmd(phydev, MDIO_MMD_PMAPMD, 0x89F1, 0x16c1); + + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F8, 0x0); + phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F9, 0x0); + + if (sgmii_ability) { + /* TJA1120B/TJA1121B SGMII PCS restart errata workaround. + * Put SGMII PCS into power down mode and back up. + */ + phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, + VEND1_SGMII_BASIC_CONTROL, + SGMII_LPM); + phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, + VEND1_SGMII_BASIC_CONTROL, + SGMII_LPM); + } + } +} + static int nxp_c45_config_init(struct phy_device *phydev) { int ret; @@ -1612,6 +1677,9 @@ static int nxp_c45_config_init(struct phy_device *phydev) phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F8, 1); phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x01F9, 2); + if (phy_id_compare(phydev->phy_id, PHY_ID_TJA_1120, GENMASK(31, 4))) + nxp_c45_tja1120_errata(phydev); + phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, VEND1_PHY_CONFIG, PHY_CONFIG_AUTO); diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index a91bf9c7e31d..137adf6d5b08 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -627,7 +627,7 @@ static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data) kfree(buf); - return ret; + return ret < 0 ? ret : 0; } static int lan78xx_write_reg(struct lan78xx_net *dev, u32 index, u32 data) @@ -658,7 +658,7 @@ static int lan78xx_write_reg(struct lan78xx_net *dev, u32 index, u32 data) kfree(buf); - return ret; + return ret < 0 ? ret : 0; } static int lan78xx_update_reg(struct lan78xx_net *dev, u32 reg, u32 mask, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c index 1632ab20a23f..2d0e09aa9cbe 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c @@ -403,6 +403,8 @@ void iwl_trans_op_mode_leave(struct iwl_trans *trans) iwl_trans_pcie_op_mode_leave(trans); + cancel_work_sync(&trans->restart.wk); + trans->op_mode = NULL; trans->state = IWL_TRANS_NO_FW; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 822244b87df3..2b5a62604fc4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2024 Intel Corporation + * Copyright (C) 2012-2014, 2018-2025 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -422,6 +422,8 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, /* if reached this point, Alive notification was received */ iwl_mei_alive_notif(true); + iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); + ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait, &mvm->fw->ucode_capa); if (ret) { @@ -430,8 +432,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, return ret; } - iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); - /* * Note: all the queues are enabled as part of the interface * initialization, but in firmware restart scenarios they diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 7b6071a59b69..7c1dd5cc084a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1869,12 +1869,12 @@ struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb, unsigned int offset) { struct sg_table *sgt; - unsigned int n_segments; + unsigned int n_segments = skb_shinfo(skb)->nr_frags + 1; + int orig_nents; if (WARN_ON_ONCE(skb_has_frag_list(skb))) return NULL; - n_segments = DIV_ROUND_UP(skb->len - offset, skb_shinfo(skb)->gso_size); *hdr = iwl_pcie_get_page_hdr(trans, hdr_room + __alignof__(struct sg_table) + sizeof(struct sg_table) + @@ -1889,11 +1889,12 @@ struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb, sg_init_table(sgt->sgl, n_segments); /* Only map the data, not the header (it is copied to the TSO page) */ - sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, offset, - skb->len - offset); - if (WARN_ON_ONCE(sgt->orig_nents <= 0)) + orig_nents = skb_to_sgvec(skb, sgt->sgl, offset, skb->len - offset); + if (WARN_ON_ONCE(orig_nents <= 0)) return NULL; + sgt->orig_nents = orig_nents; + /* And map the entire SKB */ if (dma_map_sgtable(trans->dev, sgt, DMA_TO_DEVICE, 0) < 0) return NULL; diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index b1b46c2713e1..24e2c702da7a 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -128,8 +128,10 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer, if (!nvme_ctrl_sgl_supported(ctrl)) dev_warn_once(ctrl->device, "using unchecked data buffer\n"); if (has_metadata) { - if (!supports_metadata) - return -EINVAL; + if (!supports_metadata) { + ret = -EINVAL; + goto out; + } if (!nvme_ctrl_meta_sgl_supported(ctrl)) dev_warn_once(ctrl->device, "using unchecked metadata buffer\n"); @@ -139,8 +141,10 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer, struct iov_iter iter; /* fixedbufs is only for non-vectored io */ - if (WARN_ON_ONCE(flags & NVME_IOCTL_VEC)) - return -EINVAL; + if (WARN_ON_ONCE(flags & NVME_IOCTL_VEC)) { + ret = -EINVAL; + goto out; + } ret = io_uring_cmd_import_fixed(ubuffer, bufflen, rq_data_dir(req), &iter, ioucmd); if (ret < 0) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 950289405ef2..640590b21728 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1983,6 +1983,18 @@ static void nvme_map_cmb(struct nvme_dev *dev) return; /* + * Controllers may support a CMB size larger than their BAR, for + * example, due to being behind a bridge. Reduce the CMB to the + * reported size of the BAR + */ + size = min(size, bar_size - offset); + + if (!IS_ALIGNED(size, memremap_compat_align()) || + !IS_ALIGNED(pci_resource_start(pdev, bar), + memremap_compat_align())) + return; + + /* * Tell the controller about the host side address mapping the CMB, * and enable CMB decoding for the NVMe 1.4+ scheme: */ @@ -1992,17 +2004,10 @@ static void nvme_map_cmb(struct nvme_dev *dev) dev->bar + NVME_REG_CMBMSC); } - /* - * Controllers may support a CMB size larger than their BAR, - * for example, due to being behind a bridge. Reduce the CMB to - * the reported size of the BAR - */ - if (size > bar_size - offset) - size = bar_size - offset; - if (pci_p2pdma_add_resource(pdev, bar, size, offset)) { dev_warn(dev->ctrl.device, "failed to register the CMB\n"); + hi_lo_writeq(0, dev->bar + NVME_REG_CMBMSC); return; } diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 8a9131c95a3d..327f3f2f5399 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -217,6 +217,19 @@ static inline int nvme_tcp_queue_id(struct nvme_tcp_queue *queue) return queue - queue->ctrl->queues; } +static inline bool nvme_tcp_recv_pdu_supported(enum nvme_tcp_pdu_type type) +{ + switch (type) { + case nvme_tcp_c2h_term: + case nvme_tcp_c2h_data: + case nvme_tcp_r2t: + case nvme_tcp_rsp: + return true; + default: + return false; + } +} + /* * Check if the queue is TLS encrypted */ @@ -775,7 +788,7 @@ static void nvme_tcp_handle_c2h_term(struct nvme_tcp_queue *queue, [NVME_TCP_FES_PDU_SEQ_ERR] = "PDU Sequence Error", [NVME_TCP_FES_HDR_DIGEST_ERR] = "Header Digest Error", [NVME_TCP_FES_DATA_OUT_OF_RANGE] = "Data Transfer Out Of Range", - [NVME_TCP_FES_R2T_LIMIT_EXCEEDED] = "R2T Limit Exceeded", + [NVME_TCP_FES_DATA_LIMIT_EXCEEDED] = "Data Transfer Limit Exceeded", [NVME_TCP_FES_UNSUPPORTED_PARAM] = "Unsupported Parameter", }; @@ -818,6 +831,16 @@ static int nvme_tcp_recv_pdu(struct nvme_tcp_queue *queue, struct sk_buff *skb, return 0; hdr = queue->pdu; + if (unlikely(hdr->hlen != sizeof(struct nvme_tcp_rsp_pdu))) { + if (!nvme_tcp_recv_pdu_supported(hdr->type)) + goto unsupported_pdu; + + dev_err(queue->ctrl->ctrl.device, + "pdu type %d has unexpected header length (%d)\n", + hdr->type, hdr->hlen); + return -EPROTO; + } + if (unlikely(hdr->type == nvme_tcp_c2h_term)) { /* * C2HTermReq never includes Header or Data digests. @@ -850,10 +873,13 @@ static int nvme_tcp_recv_pdu(struct nvme_tcp_queue *queue, struct sk_buff *skb, nvme_tcp_init_recv_ctx(queue); return nvme_tcp_handle_r2t(queue, (void *)queue->pdu); default: - dev_err(queue->ctrl->ctrl.device, - "unsupported pdu type (%d)\n", hdr->type); - return -EINVAL; + goto unsupported_pdu; } + +unsupported_pdu: + dev_err(queue->ctrl->ctrl.device, + "unsupported pdu type (%d)\n", hdr->type); + return -EINVAL; } static inline void nvme_tcp_end_request(struct request *rq, u16 status) @@ -1495,11 +1521,11 @@ static int nvme_tcp_init_connection(struct nvme_tcp_queue *queue) msg.msg_flags = MSG_WAITALL; ret = kernel_recvmsg(queue->sock, &msg, &iov, 1, iov.iov_len, msg.msg_flags); - if (ret < sizeof(*icresp)) { + if (ret >= 0 && ret < sizeof(*icresp)) + ret = -ECONNRESET; + if (ret < 0) { pr_warn("queue %d: failed to receive icresp, error %d\n", nvme_tcp_queue_id(queue), ret); - if (ret >= 0) - ret = -ECONNRESET; goto free_icresp; } ret = -ENOTCONN; @@ -2699,6 +2725,7 @@ static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) { struct nvme_tcp_queue *queue = hctx->driver_data; struct sock *sk = queue->sock->sk; + int ret; if (!test_bit(NVME_TCP_Q_LIVE, &queue->flags)) return 0; @@ -2706,9 +2733,9 @@ static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) set_bit(NVME_TCP_Q_POLLING, &queue->flags); if (sk_can_busy_loop(sk) && skb_queue_empty_lockless(&sk->sk_receive_queue)) sk_busy_loop(sk, true); - nvme_tcp_try_recv(queue); + ret = nvme_tcp_try_recv(queue); clear_bit(NVME_TCP_Q_POLLING, &queue->flags); - return queue->nr_cqe; + return ret < 0 ? ret : queue->nr_cqe; } static int nvme_tcp_get_address(struct nvme_ctrl *ctrl, char *buf, int size) diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index d2c1233981e1..fcf4f460dc9a 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -647,7 +647,6 @@ void nvmet_subsys_disc_changed(struct nvmet_subsys *subsys, struct nvmet_host *host); void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, u8 event_info, u8 log_page); -bool nvmet_subsys_nsid_exists(struct nvmet_subsys *subsys, u32 nsid); #define NVMET_MIN_QUEUE_SIZE 16 #define NVMET_MAX_QUEUE_SIZE 1024 diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 7c51c2a8c109..4f9cac8a5abe 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -571,10 +571,16 @@ static void nvmet_tcp_queue_response(struct nvmet_req *req) struct nvmet_tcp_cmd *cmd = container_of(req, struct nvmet_tcp_cmd, req); struct nvmet_tcp_queue *queue = cmd->queue; + enum nvmet_tcp_recv_state queue_state; + struct nvmet_tcp_cmd *queue_cmd; struct nvme_sgl_desc *sgl; u32 len; - if (unlikely(cmd == queue->cmd)) { + /* Pairs with store_release in nvmet_prepare_receive_pdu() */ + queue_state = smp_load_acquire(&queue->rcv_state); + queue_cmd = READ_ONCE(queue->cmd); + + if (unlikely(cmd == queue_cmd)) { sgl = &cmd->req.cmd->common.dptr.sgl; len = le32_to_cpu(sgl->length); @@ -583,7 +589,7 @@ static void nvmet_tcp_queue_response(struct nvmet_req *req) * Avoid using helpers, this might happen before * nvmet_req_init is completed. */ - if (queue->rcv_state == NVMET_TCP_RECV_PDU && + if (queue_state == NVMET_TCP_RECV_PDU && len && len <= cmd->req.port->inline_data_size && nvme_is_write(cmd->req.cmd)) return; @@ -847,8 +853,9 @@ static void nvmet_prepare_receive_pdu(struct nvmet_tcp_queue *queue) { queue->offset = 0; queue->left = sizeof(struct nvme_tcp_hdr); - queue->cmd = NULL; - queue->rcv_state = NVMET_TCP_RECV_PDU; + WRITE_ONCE(queue->cmd, NULL); + /* Ensure rcv_state is visible only after queue->cmd is set */ + smp_store_release(&queue->rcv_state, NVMET_TCP_RECV_PDU); } static void nvmet_tcp_free_crypto(struct nvmet_tcp_queue *queue) diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c index 73dbf29c002f..cf6efa9c0364 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c @@ -974,7 +974,7 @@ static const struct regmap_config bcm281xx_pinctrl_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .max_register = BCM281XX_PIN_VC_CAM3_SDA, + .max_register = BCM281XX_PIN_VC_CAM3_SDA * 4, }; static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c index 471f644c5eef..d09a5e9b2eca 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c @@ -2374,6 +2374,9 @@ static int npcm8xx_gpio_fw(struct npcm8xx_pinctrl *pctrl) pctrl->gpio_bank[id].gc.parent = dev; pctrl->gpio_bank[id].gc.fwnode = child; pctrl->gpio_bank[id].gc.label = devm_kasprintf(dev, GFP_KERNEL, "%pfw", child); + if (pctrl->gpio_bank[id].gc.label == NULL) + return -ENOMEM; + pctrl->gpio_bank[id].gc.dbg_show = npcmgpio_dbg_show; pctrl->gpio_bank[id].direction_input = pctrl->gpio_bank[id].gc.direction_input; pctrl->gpio_bank[id].gc.direction_input = npcmgpio_direction_input; diff --git a/drivers/pinctrl/spacemit/Kconfig b/drivers/pinctrl/spacemit/Kconfig index 168f8a5ffbb9..a2f98b3f8a75 100644 --- a/drivers/pinctrl/spacemit/Kconfig +++ b/drivers/pinctrl/spacemit/Kconfig @@ -4,9 +4,10 @@ # config PINCTRL_SPACEMIT_K1 - tristate "SpacemiT K1 SoC Pinctrl driver" + bool "SpacemiT K1 SoC Pinctrl driver" depends on ARCH_SPACEMIT || COMPILE_TEST depends on OF + default y select GENERIC_PINCTRL_GROUPS select GENERIC_PINMUX_FUNCTIONS select GENERIC_PINCONF diff --git a/drivers/pinctrl/spacemit/pinctrl-k1.c b/drivers/pinctrl/spacemit/pinctrl-k1.c index a32579d73613..59fd555ff38d 100644 --- a/drivers/pinctrl/spacemit/pinctrl-k1.c +++ b/drivers/pinctrl/spacemit/pinctrl-k1.c @@ -1044,7 +1044,7 @@ static struct platform_driver k1_pinctrl_driver = { .of_match_table = k1_pinctrl_ids, }, }; -module_platform_driver(k1_pinctrl_driver); +builtin_platform_driver(k1_pinctrl_driver); MODULE_AUTHOR("Yixun Lan <dlan@gentoo.org>"); MODULE_DESCRIPTION("Pinctrl driver for the SpacemiT K1 SoC"); diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 764cc1fe90ae..a2cb2d5544f5 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -452,6 +452,7 @@ static int amd_pmf_probe(struct platform_device *pdev) mutex_init(&dev->lock); mutex_init(&dev->update_mutex); + mutex_init(&dev->cb_mutex); apmf_acpi_init(dev); platform_set_drvdata(pdev, dev); @@ -477,6 +478,7 @@ static void amd_pmf_remove(struct platform_device *pdev) amd_pmf_dbgfs_unregister(dev); mutex_destroy(&dev->lock); mutex_destroy(&dev->update_mutex); + mutex_destroy(&dev->cb_mutex); kfree(dev->buf); } diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 41b2b91b8fdc..e6bdee68ccf3 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -106,9 +106,12 @@ struct cookie_header { #define PMF_TA_IF_VERSION_MAJOR 1 #define TA_PMF_ACTION_MAX 32 #define TA_PMF_UNDO_MAX 8 -#define TA_OUTPUT_RESERVED_MEM 906 +#define TA_OUTPUT_RESERVED_MEM 922 #define MAX_OPERATION_PARAMS 4 +#define TA_ERROR_CRYPTO_INVALID_PARAM 0x20002 +#define TA_ERROR_CRYPTO_BIN_TOO_LARGE 0x2000d + #define PMF_IF_V1 1 #define PMF_IF_V2 2 diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index e6cf0b22dac3..d3083383f11f 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -297,12 +297,14 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf) switch (pmf->current_profile) { case PLATFORM_PROFILE_PERFORMANCE: + case PLATFORM_PROFILE_BALANCED_PERFORMANCE: mode = POWER_MODE_PERFORMANCE; break; case PLATFORM_PROFILE_BALANCED: mode = POWER_MODE_BALANCED_POWER; break; case PLATFORM_PROFILE_LOW_POWER: + case PLATFORM_PROFILE_QUIET: mode = POWER_MODE_POWER_SAVER; break; default: @@ -387,6 +389,14 @@ static int amd_pmf_profile_set(struct device *dev, return 0; } +static int amd_pmf_hidden_choices(void *drvdata, unsigned long *choices) +{ + set_bit(PLATFORM_PROFILE_QUIET, choices); + set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, choices); + + return 0; +} + static int amd_pmf_profile_probe(void *drvdata, unsigned long *choices) { set_bit(PLATFORM_PROFILE_LOW_POWER, choices); @@ -398,6 +408,7 @@ static int amd_pmf_profile_probe(void *drvdata, unsigned long *choices) static const struct platform_profile_ops amd_pmf_profile_ops = { .probe = amd_pmf_profile_probe, + .hidden_choices = amd_pmf_hidden_choices, .profile_get = amd_pmf_profile_get, .profile_set = amd_pmf_profile_set, }; diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index 8c88769ea1d8..ceaff1ebb7b9 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -27,8 +27,11 @@ module_param(pb_side_load, bool, 0444); MODULE_PARM_DESC(pb_side_load, "Sideload policy binaries debug policy failures"); #endif -static const uuid_t amd_pmf_ta_uuid = UUID_INIT(0x6fd93b77, 0x3fb8, 0x524d, - 0xb1, 0x2d, 0xc5, 0x29, 0xb1, 0x3d, 0x85, 0x43); +static const uuid_t amd_pmf_ta_uuid[] = { UUID_INIT(0xd9b39bf2, 0x66bd, 0x4154, 0xaf, 0xb8, 0x8a, + 0xcc, 0x2b, 0x2b, 0x60, 0xd6), + UUID_INIT(0x6fd93b77, 0x3fb8, 0x524d, 0xb1, 0x2d, 0xc5, + 0x29, 0xb1, 0x3d, 0x85, 0x43), + }; static const char *amd_pmf_uevent_as_str(unsigned int state) { @@ -321,9 +324,9 @@ static int amd_pmf_start_policy_engine(struct amd_pmf_dev *dev) */ schedule_delayed_work(&dev->pb_work, msecs_to_jiffies(pb_actions_ms * 3)); } else { - dev_err(dev->dev, "ta invoke cmd init failed err: %x\n", res); + dev_dbg(dev->dev, "ta invoke cmd init failed err: %x\n", res); dev->smart_pc_enabled = false; - return -EIO; + return res; } return 0; @@ -390,12 +393,12 @@ static int amd_pmf_amdtee_ta_match(struct tee_ioctl_version_data *ver, const voi return ver->impl_id == TEE_IMPL_ID_AMDTEE; } -static int amd_pmf_ta_open_session(struct tee_context *ctx, u32 *id) +static int amd_pmf_ta_open_session(struct tee_context *ctx, u32 *id, const uuid_t *uuid) { struct tee_ioctl_open_session_arg sess_arg = {}; int rc; - export_uuid(sess_arg.uuid, &amd_pmf_ta_uuid); + export_uuid(sess_arg.uuid, uuid); sess_arg.clnt_login = TEE_IOCTL_LOGIN_PUBLIC; sess_arg.num_params = 0; @@ -434,7 +437,7 @@ static int amd_pmf_register_input_device(struct amd_pmf_dev *dev) return 0; } -static int amd_pmf_tee_init(struct amd_pmf_dev *dev) +static int amd_pmf_tee_init(struct amd_pmf_dev *dev, const uuid_t *uuid) { u32 size; int ret; @@ -445,7 +448,7 @@ static int amd_pmf_tee_init(struct amd_pmf_dev *dev) return PTR_ERR(dev->tee_ctx); } - ret = amd_pmf_ta_open_session(dev->tee_ctx, &dev->session_id); + ret = amd_pmf_ta_open_session(dev->tee_ctx, &dev->session_id, uuid); if (ret) { dev_err(dev->dev, "Failed to open TA session (%d)\n", ret); ret = -EINVAL; @@ -489,7 +492,8 @@ static void amd_pmf_tee_deinit(struct amd_pmf_dev *dev) int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev) { - int ret; + bool status; + int ret, i; ret = apmf_check_smart_pc(dev); if (ret) { @@ -502,10 +506,6 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev) return -ENODEV; } - ret = amd_pmf_tee_init(dev); - if (ret) - return ret; - INIT_DELAYED_WORK(&dev->pb_work, amd_pmf_invoke_cmd); ret = amd_pmf_set_dram_addr(dev, true); @@ -534,8 +534,30 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev) goto error; } - ret = amd_pmf_start_policy_engine(dev); - if (ret) + for (i = 0; i < ARRAY_SIZE(amd_pmf_ta_uuid); i++) { + ret = amd_pmf_tee_init(dev, &amd_pmf_ta_uuid[i]); + if (ret) + return ret; + + ret = amd_pmf_start_policy_engine(dev); + switch (ret) { + case TA_PMF_TYPE_SUCCESS: + status = true; + break; + case TA_ERROR_CRYPTO_INVALID_PARAM: + case TA_ERROR_CRYPTO_BIN_TOO_LARGE: + amd_pmf_tee_deinit(dev); + status = false; + break; + default: + goto error; + } + + if (status) + break; + } + + if (!status && !pb_side_load) goto error; if (pb_side_load) diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 927a2993f616..88a1a9ff2f34 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -139,6 +139,13 @@ static const struct dmi_system_id button_array_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"), }, }, + { + .ident = "Microsoft Surface Go 4", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 4"), + }, + }, { } }; diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c index 8272f1dd0fbc..db3c031d1757 100644 --- a/drivers/platform/x86/intel/vsec.c +++ b/drivers/platform/x86/intel/vsec.c @@ -404,6 +404,11 @@ static const struct intel_vsec_platform_info oobmsm_info = { .caps = VSEC_CAP_TELEMETRY | VSEC_CAP_SDSI | VSEC_CAP_TPMI, }; +/* DMR OOBMSM info */ +static const struct intel_vsec_platform_info dmr_oobmsm_info = { + .caps = VSEC_CAP_TELEMETRY | VSEC_CAP_TPMI, +}; + /* TGL info */ static const struct intel_vsec_platform_info tgl_info = { .caps = VSEC_CAP_TELEMETRY, @@ -420,6 +425,7 @@ static const struct intel_vsec_platform_info lnl_info = { #define PCI_DEVICE_ID_INTEL_VSEC_MTL_M 0x7d0d #define PCI_DEVICE_ID_INTEL_VSEC_MTL_S 0xad0d #define PCI_DEVICE_ID_INTEL_VSEC_OOBMSM 0x09a7 +#define PCI_DEVICE_ID_INTEL_VSEC_OOBMSM_DMR 0x09a1 #define PCI_DEVICE_ID_INTEL_VSEC_RPL 0xa77d #define PCI_DEVICE_ID_INTEL_VSEC_TGL 0x9a0d #define PCI_DEVICE_ID_INTEL_VSEC_LNL_M 0x647d @@ -430,6 +436,7 @@ static const struct pci_device_id intel_vsec_pci_ids[] = { { PCI_DEVICE_DATA(INTEL, VSEC_MTL_M, &mtl_info) }, { PCI_DEVICE_DATA(INTEL, VSEC_MTL_S, &mtl_info) }, { PCI_DEVICE_DATA(INTEL, VSEC_OOBMSM, &oobmsm_info) }, + { PCI_DEVICE_DATA(INTEL, VSEC_OOBMSM_DMR, &dmr_oobmsm_info) }, { PCI_DEVICE_DATA(INTEL, VSEC_RPL, &tgl_info) }, { PCI_DEVICE_DATA(INTEL, VSEC_TGL, &tgl_info) }, { PCI_DEVICE_DATA(INTEL, VSEC_LNL_M, &lnl_info) }, diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 72a10ed2017c..1cc91173e012 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -9972,6 +9972,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = { * Individual addressing is broken on models that expose the * primary battery as BAT1. */ + TPACPI_Q_LNV('G', '8', true), /* ThinkPad X131e */ TPACPI_Q_LNV('8', 'F', true), /* Thinkpad X120e */ TPACPI_Q_LNV('J', '7', true), /* B5400 */ TPACPI_Q_LNV('J', 'I', true), /* Thinkpad 11e */ diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index 27afbb9d544b..cbf531d0ba68 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -1742,7 +1742,8 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv, err = rio_add_net(net); if (err) { rmcd_debug(RDEV, "failed to register net, err=%d", err); - kfree(net); + put_device(&net->dev); + mport->net = NULL; goto cleanup; } } diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index fdcf742b2adb..c12941f71e2c 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -871,7 +871,10 @@ static struct rio_net *rio_scan_alloc_net(struct rio_mport *mport, dev_set_name(&net->dev, "rnet_%d", net->id); net->dev.parent = &mport->dev; net->dev.release = rio_scan_release_dev; - rio_add_net(net); + if (rio_add_net(net)) { + put_device(&net->dev); + net = NULL; + } } return net; diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c index e7aa9bd4b44b..6f01d944f9c6 100644 --- a/drivers/slimbus/messaging.c +++ b/drivers/slimbus/messaging.c @@ -148,8 +148,9 @@ int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn) } ret = ctrl->xfer_msg(ctrl, txn); - - if (!ret && need_tid && !txn->msg->comp) { + if (ret == -ETIMEDOUT) { + slim_free_txn_tid(ctrl, txn); + } else if (!ret && need_tid && !txn->msg->comp) { unsigned long ms = txn->rl + HZ; time_left = wait_for_completion_timeout(txn->comp, diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c index d8c9be64d006..244ac0106862 100644 --- a/drivers/spi/atmel-quadspi.c +++ b/drivers/spi/atmel-quadspi.c @@ -930,11 +930,8 @@ static int atmel_qspi_sama7g5_transfer(struct spi_mem *mem, /* Release the chip-select. */ ret = atmel_qspi_reg_sync(aq); - if (ret) { - pm_runtime_mark_last_busy(&aq->pdev->dev); - pm_runtime_put_autosuspend(&aq->pdev->dev); + if (ret) return ret; - } atmel_qspi_write(QSPI_CR_LASTXFER, aq, QSPI_CR); return atmel_qspi_wait_for_completion(aq, QSPI_SR_CSRA); diff --git a/drivers/spi/spi-microchip-core.c b/drivers/spi/spi-microchip-core.c index 5b6af55855ef..62ba0bd9cbb7 100644 --- a/drivers/spi/spi-microchip-core.c +++ b/drivers/spi/spi-microchip-core.c @@ -70,8 +70,7 @@ #define INT_RX_CHANNEL_OVERFLOW BIT(2) #define INT_TX_CHANNEL_UNDERRUN BIT(3) -#define INT_ENABLE_MASK (CONTROL_RX_DATA_INT | CONTROL_TX_DATA_INT | \ - CONTROL_RX_OVER_INT | CONTROL_TX_UNDER_INT) +#define INT_ENABLE_MASK (CONTROL_RX_OVER_INT | CONTROL_TX_UNDER_INT) #define REG_CONTROL (0x00) #define REG_FRAME_SIZE (0x04) @@ -133,10 +132,15 @@ static inline void mchp_corespi_disable(struct mchp_corespi *spi) mchp_corespi_write(spi, REG_CONTROL, control); } -static inline void mchp_corespi_read_fifo(struct mchp_corespi *spi) +static inline void mchp_corespi_read_fifo(struct mchp_corespi *spi, int fifo_max) { - while (spi->rx_len >= spi->n_bytes && !(mchp_corespi_read(spi, REG_STATUS) & STATUS_RXFIFO_EMPTY)) { - u32 data = mchp_corespi_read(spi, REG_RX_DATA); + for (int i = 0; i < fifo_max; i++) { + u32 data; + + while (mchp_corespi_read(spi, REG_STATUS) & STATUS_RXFIFO_EMPTY) + ; + + data = mchp_corespi_read(spi, REG_RX_DATA); spi->rx_len -= spi->n_bytes; @@ -211,11 +215,10 @@ static inline void mchp_corespi_set_xfer_size(struct mchp_corespi *spi, int len) mchp_corespi_write(spi, REG_FRAMESUP, len); } -static inline void mchp_corespi_write_fifo(struct mchp_corespi *spi) +static inline void mchp_corespi_write_fifo(struct mchp_corespi *spi, int fifo_max) { - int fifo_max, i = 0; + int i = 0; - fifo_max = DIV_ROUND_UP(min(spi->tx_len, FIFO_DEPTH), spi->n_bytes); mchp_corespi_set_xfer_size(spi, fifo_max); while ((i < fifo_max) && !(mchp_corespi_read(spi, REG_STATUS) & STATUS_TXFIFO_FULL)) { @@ -413,19 +416,6 @@ static irqreturn_t mchp_corespi_interrupt(int irq, void *dev_id) if (intfield == 0) return IRQ_NONE; - if (intfield & INT_TXDONE) - mchp_corespi_write(spi, REG_INT_CLEAR, INT_TXDONE); - - if (intfield & INT_RXRDY) { - mchp_corespi_write(spi, REG_INT_CLEAR, INT_RXRDY); - - if (spi->rx_len) - mchp_corespi_read_fifo(spi); - } - - if (!spi->rx_len && !spi->tx_len) - finalise = true; - if (intfield & INT_RX_CHANNEL_OVERFLOW) { mchp_corespi_write(spi, REG_INT_CLEAR, INT_RX_CHANNEL_OVERFLOW); finalise = true; @@ -512,9 +502,14 @@ static int mchp_corespi_transfer_one(struct spi_controller *host, mchp_corespi_write(spi, REG_SLAVE_SELECT, spi->pending_slave_select); - while (spi->tx_len) - mchp_corespi_write_fifo(spi); + while (spi->tx_len) { + int fifo_max = DIV_ROUND_UP(min(spi->tx_len, FIFO_DEPTH), spi->n_bytes); + + mchp_corespi_write_fifo(spi, fifo_max); + mchp_corespi_read_fifo(spi, fifo_max); + } + spi_finalize_current_transfer(host); return 1; } diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 0dd85d2635b9..47d06af33747 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -1131,7 +1131,10 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, struct cxacru_data *instance; struct usb_device *usb_dev = interface_to_usbdev(intf); struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD]; - struct usb_endpoint_descriptor *in, *out; + static const u8 ep_addrs[] = { + CXACRU_EP_CMD + USB_DIR_IN, + CXACRU_EP_CMD + USB_DIR_OUT, + 0}; int ret; /* instance init */ @@ -1179,13 +1182,11 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, } if (usb_endpoint_xfer_int(&cmd_ep->desc)) - ret = usb_find_common_endpoints(intf->cur_altsetting, - NULL, NULL, &in, &out); + ret = usb_check_int_endpoints(intf, ep_addrs); else - ret = usb_find_common_endpoints(intf->cur_altsetting, - &in, &out, NULL, NULL); + ret = usb_check_bulk_endpoints(intf, ep_addrs); - if (ret) { + if (!ret) { usb_err(usbatm_instance, "cxacru_bind: interface has incorrect endpoints\n"); ret = -ENODEV; goto fail; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index a76bb50b6202..dcba4281ea48 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -6066,6 +6066,36 @@ void usb_hub_cleanup(void) } /* usb_hub_cleanup() */ /** + * hub_hc_release_resources - clear resources used by host controller + * @udev: pointer to device being released + * + * Context: task context, might sleep + * + * Function releases the host controller resources in correct order before + * making any operation on resuming usb device. The host controller resources + * allocated for devices in tree should be released starting from the last + * usb device in tree toward the root hub. This function is used only during + * resuming device when usb device require reinitialization – that is, when + * flag udev->reset_resume is set. + * + * This call is synchronous, and may not be used in an interrupt context. + */ +static void hub_hc_release_resources(struct usb_device *udev) +{ + struct usb_hub *hub = usb_hub_to_struct_hub(udev); + struct usb_hcd *hcd = bus_to_hcd(udev->bus); + int i; + + /* Release up resources for all children before this device */ + for (i = 0; i < udev->maxchild; i++) + if (hub->ports[i]->child) + hub_hc_release_resources(hub->ports[i]->child); + + if (hcd->driver->reset_device) + hcd->driver->reset_device(hcd, udev); +} + +/** * usb_reset_and_verify_device - perform a USB port reset to reinitialize a device * @udev: device to reset (not in SUSPENDED or NOTATTACHED state) * @@ -6129,6 +6159,9 @@ static int usb_reset_and_verify_device(struct usb_device *udev) bos = udev->bos; udev->bos = NULL; + if (udev->reset_resume) + hub_hc_release_resources(udev); + mutex_lock(hcd->address0_mutex); for (i = 0; i < PORT_INIT_TRIES; ++i) { diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index dfcfc142bd5e..8efbacc5bc34 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -341,6 +341,10 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0638, 0x0a13), .driver_info = USB_QUIRK_STRING_FETCH_255 }, + /* Prolific Single-LUN Mass Storage Card Reader */ + { USB_DEVICE(0x067b, 0x2731), .driver_info = USB_QUIRK_DELAY_INIT | + USB_QUIRK_NO_LPM }, + /* Saitek Cyborg Gold Joystick */ { USB_DEVICE(0x06a3, 0x0006), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index dfa1b5fe48dc..66a08b527165 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -131,11 +131,24 @@ void dwc3_enable_susphy(struct dwc3 *dwc, bool enable) } } -void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode) +void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode, bool ignore_susphy) { + unsigned int hw_mode; u32 reg; reg = dwc3_readl(dwc->regs, DWC3_GCTL); + + /* + * For DRD controllers, GUSB3PIPECTL.SUSPENDENABLE and + * GUSB2PHYCFG.SUSPHY should be cleared during mode switching, + * and they can be set after core initialization. + */ + hw_mode = DWC3_GHWPARAMS0_MODE(dwc->hwparams.hwparams0); + if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD && !ignore_susphy) { + if (DWC3_GCTL_PRTCAP(reg) != mode) + dwc3_enable_susphy(dwc, false); + } + reg &= ~(DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG)); reg |= DWC3_GCTL_PRTCAPDIR(mode); dwc3_writel(dwc->regs, DWC3_GCTL, reg); @@ -216,7 +229,7 @@ static void __dwc3_set_mode(struct work_struct *work) spin_lock_irqsave(&dwc->lock, flags); - dwc3_set_prtcap(dwc, desired_dr_role); + dwc3_set_prtcap(dwc, desired_dr_role, false); spin_unlock_irqrestore(&dwc->lock, flags); @@ -658,16 +671,7 @@ static int dwc3_ss_phy_setup(struct dwc3 *dwc, int index) */ reg &= ~DWC3_GUSB3PIPECTL_UX_EXIT_PX; - /* - * Above DWC_usb3.0 1.94a, it is recommended to set - * DWC3_GUSB3PIPECTL_SUSPHY to '0' during coreConsultant configuration. - * So default value will be '0' when the core is reset. Application - * needs to set it to '1' after the core initialization is completed. - * - * Similarly for DRD controllers, GUSB3PIPECTL.SUSPENDENABLE must be - * cleared after power-on reset, and it can be set after core - * initialization. - */ + /* Ensure the GUSB3PIPECTL.SUSPENDENABLE is cleared prior to phy init. */ reg &= ~DWC3_GUSB3PIPECTL_SUSPHY; if (dwc->u2ss_inp3_quirk) @@ -747,15 +751,7 @@ static int dwc3_hs_phy_setup(struct dwc3 *dwc, int index) break; } - /* - * Above DWC_usb3.0 1.94a, it is recommended to set - * DWC3_GUSB2PHYCFG_SUSPHY to '0' during coreConsultant configuration. - * So default value will be '0' when the core is reset. Application - * needs to set it to '1' after the core initialization is completed. - * - * Similarly for DRD controllers, GUSB2PHYCFG.SUSPHY must be cleared - * after power-on reset, and it can be set after core initialization. - */ + /* Ensure the GUSB2PHYCFG.SUSPHY is cleared prior to phy init. */ reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; if (dwc->dis_enblslpm_quirk) @@ -830,6 +826,25 @@ static int dwc3_phy_init(struct dwc3 *dwc) goto err_exit_usb3_phy; } + /* + * Above DWC_usb3.0 1.94a, it is recommended to set + * DWC3_GUSB3PIPECTL_SUSPHY and DWC3_GUSB2PHYCFG_SUSPHY to '0' during + * coreConsultant configuration. So default value will be '0' when the + * core is reset. Application needs to set it to '1' after the core + * initialization is completed. + * + * Certain phy requires to be in P0 power state during initialization. + * Make sure GUSB3PIPECTL.SUSPENDENABLE and GUSB2PHYCFG.SUSPHY are clear + * prior to phy init to maintain in the P0 state. + * + * After phy initialization, some phy operations can only be executed + * while in lower P states. Ensure GUSB3PIPECTL.SUSPENDENABLE and + * GUSB2PHYCFG.SUSPHY are set soon after initialization to avoid + * blocking phy ops. + */ + if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) + dwc3_enable_susphy(dwc, true); + return 0; err_exit_usb3_phy: @@ -1588,7 +1603,7 @@ static int dwc3_core_init_mode(struct dwc3 *dwc) switch (dwc->dr_mode) { case USB_DR_MODE_PERIPHERAL: - dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE); + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE, false); if (dwc->usb2_phy) otg_set_vbus(dwc->usb2_phy->otg, false); @@ -1600,7 +1615,7 @@ static int dwc3_core_init_mode(struct dwc3 *dwc) return dev_err_probe(dev, ret, "failed to initialize gadget\n"); break; case USB_DR_MODE_HOST: - dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST); + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST, false); if (dwc->usb2_phy) otg_set_vbus(dwc->usb2_phy->otg, true); @@ -1645,7 +1660,7 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc) } /* de-assert DRVVBUS for HOST and OTG mode */ - dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE); + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE, true); } static void dwc3_get_software_properties(struct dwc3 *dwc) @@ -1835,8 +1850,6 @@ static void dwc3_get_properties(struct dwc3 *dwc) dwc->tx_thr_num_pkt_prd = tx_thr_num_pkt_prd; dwc->tx_max_burst_prd = tx_max_burst_prd; - dwc->imod_interval = 0; - dwc->tx_fifo_resize_max_num = tx_fifo_resize_max_num; } @@ -1854,21 +1867,19 @@ static void dwc3_check_params(struct dwc3 *dwc) unsigned int hwparam_gen = DWC3_GHWPARAMS3_SSPHY_IFC(dwc->hwparams.hwparams3); - /* Check for proper value of imod_interval */ - if (dwc->imod_interval && !dwc3_has_imod(dwc)) { - dev_warn(dwc->dev, "Interrupt moderation not supported\n"); - dwc->imod_interval = 0; - } - /* + * Enable IMOD for all supporting controllers. + * + * Particularly, DWC_usb3 v3.00a must enable this feature for + * the following reason: + * * Workaround for STAR 9000961433 which affects only version * 3.00a of the DWC_usb3 core. This prevents the controller * interrupt from being masked while handling events. IMOD * allows us to work around this issue. Enable it for the * affected version. */ - if (!dwc->imod_interval && - DWC3_VER_IS(DWC3, 300A)) + if (dwc3_has_imod((dwc))) dwc->imod_interval = 1; /* Check the maximum_speed parameter */ @@ -2457,7 +2468,7 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg) if (ret) return ret; - dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE); + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE, true); dwc3_gadget_resume(dwc); break; case DWC3_GCTL_PRTCAP_HOST: @@ -2465,7 +2476,7 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg) ret = dwc3_core_init_for_resume(dwc); if (ret) return ret; - dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST); + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST, true); break; } /* Restore GUSB2PHYCFG bits that were modified in suspend */ @@ -2494,7 +2505,7 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg) if (ret) return ret; - dwc3_set_prtcap(dwc, dwc->current_dr_role); + dwc3_set_prtcap(dwc, dwc->current_dr_role, true); dwc3_otg_init(dwc); if (dwc->current_otg_role == DWC3_OTG_ROLE_HOST) { diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index c955039bb4f6..aaa39e663f60 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1558,7 +1558,7 @@ struct dwc3_gadget_ep_cmd_params { #define DWC3_HAS_OTG BIT(3) /* prototypes */ -void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode); +void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode, bool ignore_susphy); void dwc3_set_mode(struct dwc3 *dwc, u32 mode); u32 dwc3_core_fifo_space(struct dwc3_ep *dep, u8 type); diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index d76ae676783c..7977860932b1 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -173,7 +173,7 @@ void dwc3_otg_init(struct dwc3 *dwc) * block "Initialize GCTL for OTG operation". */ /* GCTL.PrtCapDir=2'b11 */ - dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_OTG); + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_OTG, true); /* GUSB2PHYCFG0.SusPHY=0 */ reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; @@ -556,7 +556,7 @@ int dwc3_drd_init(struct dwc3 *dwc) dwc3_drd_update(dwc); } else { - dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_OTG); + dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_OTG, true); /* use OTG block to get ID event */ irq = dwc3_otg_get_irq(dwc); diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index ddd6b2ce5710..89a4dc8ebf94 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -4501,14 +4501,18 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt) dwc3_writel(dwc->regs, DWC3_GEVNTSIZ(0), DWC3_GEVNTSIZ_SIZE(evt->length)); + evt->flags &= ~DWC3_EVENT_PENDING; + /* + * Add an explicit write memory barrier to make sure that the update of + * clearing DWC3_EVENT_PENDING is observed in dwc3_check_event_buf() + */ + wmb(); + if (dwc->imod_interval) { dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), DWC3_GEVNTCOUNT_EHB); dwc3_writel(dwc->regs, DWC3_DEV_IMOD(0), dwc->imod_interval); } - /* Keep the clearing of DWC3_EVENT_PENDING at the end */ - evt->flags &= ~DWC3_EVENT_PENDING; - return ret; } diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index bdda8c74602d..869ad99afb48 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1050,10 +1050,11 @@ static int set_config(struct usb_composite_dev *cdev, else usb_gadget_set_remote_wakeup(gadget, 0); done: - if (power <= USB_SELF_POWER_VBUS_MAX_DRAW) - usb_gadget_set_selfpowered(gadget); - else + if (power > USB_SELF_POWER_VBUS_MAX_DRAW || + (c && !(c->bmAttributes & USB_CONFIG_ATT_SELFPOWER))) usb_gadget_clear_selfpowered(gadget); + else + usb_gadget_set_selfpowered(gadget); usb_gadget_vbus_draw(gadget, power); if (result >= 0 && cdev->delayed_status) @@ -2615,7 +2616,10 @@ void composite_suspend(struct usb_gadget *gadget) cdev->suspended = 1; - usb_gadget_set_selfpowered(gadget); + if (cdev->config && + cdev->config->bmAttributes & USB_CONFIG_ATT_SELFPOWER) + usb_gadget_set_selfpowered(gadget); + usb_gadget_vbus_draw(gadget, 2); } @@ -2649,8 +2653,11 @@ void composite_resume(struct usb_gadget *gadget) else maxpower = min(maxpower, 900U); - if (maxpower > USB_SELF_POWER_VBUS_MAX_DRAW) + if (maxpower > USB_SELF_POWER_VBUS_MAX_DRAW || + !(cdev->config->bmAttributes & USB_CONFIG_ATT_SELFPOWER)) usb_gadget_clear_selfpowered(gadget); + else + usb_gadget_set_selfpowered(gadget); usb_gadget_vbus_draw(gadget, maxpower); } else { diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index 09e2838917e2..f58590bf5e02 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -1052,8 +1052,8 @@ void gether_suspend(struct gether *link) * There is a transfer in progress. So we trigger a remote * wakeup to inform the host. */ - ether_wakeup_host(dev->port_usb); - return; + if (!ether_wakeup_host(dev->port_usb)) + return; } spin_lock_irqsave(&dev->lock, flags); link->is_suspend = true; diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 9693464c0520..69c278b64084 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -12,6 +12,7 @@ #include <linux/slab.h> #include <linux/unaligned.h> #include <linux/bitfield.h> +#include <linux/pci.h> #include "xhci.h" #include "xhci-trace.h" @@ -770,9 +771,16 @@ static int xhci_exit_test_mode(struct xhci_hcd *xhci) enum usb_link_tunnel_mode xhci_port_is_tunneled(struct xhci_hcd *xhci, struct xhci_port *port) { + struct usb_hcd *hcd; void __iomem *base; u32 offset; + /* Don't try and probe this capability for non-Intel hosts */ + hcd = xhci_to_hcd(xhci); + if (!dev_is_pci(hcd->self.controller) || + to_pci_dev(hcd->self.controller)->vendor != PCI_VENDOR_ID_INTEL) + return USB_LINK_UNKNOWN; + base = &xhci->cap_regs->hc_capbase; offset = xhci_find_next_ext_cap(base, 0, XHCI_EXT_CAPS_INTEL_SPR_SHADOW); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 92703efda1f7..fdf0c1008225 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -2437,7 +2437,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) * and our use of dma addresses in the trb_address_map radix tree needs * TRB_SEGMENT_SIZE alignment, so we pick the greater alignment need. */ - if (xhci->quirks & XHCI_ZHAOXIN_TRB_FETCH) + if (xhci->quirks & XHCI_TRB_OVERFETCH) + /* Buggy HC prefetches beyond segment bounds - allocate dummy space at the end */ xhci->segment_pool = dma_pool_create("xHCI ring segments", dev, TRB_SEGMENT_SIZE * 2, TRB_SEGMENT_SIZE * 2, xhci->page_size * 2); else diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index ad0ff356f6fa..54460d11f7ee 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -38,6 +38,8 @@ #define PCI_DEVICE_ID_ETRON_EJ168 0x7023 #define PCI_DEVICE_ID_ETRON_EJ188 0x7052 +#define PCI_DEVICE_ID_VIA_VL805 0x3483 + #define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 #define PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_XHCI 0x9cb1 @@ -418,8 +420,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == 0x3432) xhci->quirks |= XHCI_BROKEN_STREAMS; - if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == 0x3483) + if (pdev->vendor == PCI_VENDOR_ID_VIA && pdev->device == PCI_DEVICE_ID_VIA_VL805) { xhci->quirks |= XHCI_LPM_SUPPORT; + xhci->quirks |= XHCI_TRB_OVERFETCH; + } if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) { @@ -467,11 +471,11 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) if (pdev->device == 0x9202) { xhci->quirks |= XHCI_RESET_ON_RESUME; - xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH; + xhci->quirks |= XHCI_TRB_OVERFETCH; } if (pdev->device == 0x9203) - xhci->quirks |= XHCI_ZHAOXIN_TRB_FETCH; + xhci->quirks |= XHCI_TRB_OVERFETCH; } if (pdev->vendor == PCI_VENDOR_ID_CDNS && diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 45653114ccd7..1a90ebc8a30e 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -780,8 +780,12 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci) struct xhci_segment *seg; ring = xhci->cmd_ring; - xhci_for_each_ring_seg(ring->first_seg, seg) + xhci_for_each_ring_seg(ring->first_seg, seg) { + /* erase all TRBs before the link */ memset(seg->trbs, 0, sizeof(union xhci_trb) * (TRBS_PER_SEGMENT - 1)); + /* clear link cycle bit */ + seg->trbs[TRBS_PER_SEGMENT - 1].link.control &= cpu_to_le32(~TRB_CYCLE); + } xhci_initialize_ring_info(ring); /* diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 8c164340a2c3..779b01dee068 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1632,7 +1632,7 @@ struct xhci_hcd { #define XHCI_EP_CTX_BROKEN_DCS BIT_ULL(42) #define XHCI_SUSPEND_RESUME_CLKS BIT_ULL(43) #define XHCI_RESET_TO_DEFAULT BIT_ULL(44) -#define XHCI_ZHAOXIN_TRB_FETCH BIT_ULL(45) +#define XHCI_TRB_OVERFETCH BIT_ULL(45) #define XHCI_ZHAOXIN_HOST BIT_ULL(46) #define XHCI_WRITE_64_HI_LO BIT_ULL(47) #define XHCI_CDNS_SCTX_QUIRK BIT_ULL(48) diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 935fc496fe94..4b35ef216125 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -312,8 +312,10 @@ static int usbhsc_clk_get(struct device *dev, struct usbhs_priv *priv) priv->clks[1] = of_clk_get(dev_of_node(dev), 1); if (PTR_ERR(priv->clks[1]) == -ENOENT) priv->clks[1] = NULL; - else if (IS_ERR(priv->clks[1])) + else if (IS_ERR(priv->clks[1])) { + clk_put(priv->clks[0]); return PTR_ERR(priv->clks[1]); + } return 0; } @@ -779,6 +781,8 @@ static void usbhs_remove(struct platform_device *pdev) dev_dbg(&pdev->dev, "usb remove\n"); + flush_delayed_work(&priv->notify_hotplug_work); + /* power off */ if (!usbhs_get_dparam(priv, runtime_pwctrl)) usbhsc_power_ctrl(priv, 0); diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 105132ae87ac..e8e5723f5412 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -1094,7 +1094,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) goto usbhs_mod_gadget_probe_err_gpriv; } - gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED); + gpriv->transceiver = devm_usb_get_phy(dev, USB_PHY_TYPE_UNDEFINED); dev_info(dev, "%stransceiver found\n", !IS_ERR(gpriv->transceiver) ? "" : "no "); diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c index 64f6dd0dc660..88c50b984e8a 100644 --- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c +++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c @@ -334,6 +334,11 @@ static int rt1711h_probe(struct i2c_client *client) { int ret; struct rt1711h_chip *chip; + const u16 alert_mask = TCPC_ALERT_TX_SUCCESS | TCPC_ALERT_TX_DISCARDED | + TCPC_ALERT_TX_FAILED | TCPC_ALERT_RX_HARD_RST | + TCPC_ALERT_RX_STATUS | TCPC_ALERT_POWER_STATUS | + TCPC_ALERT_CC_STATUS | TCPC_ALERT_RX_BUF_OVF | + TCPC_ALERT_FAULT; chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); if (!chip) @@ -382,6 +387,12 @@ static int rt1711h_probe(struct i2c_client *client) dev_name(chip->dev), chip); if (ret < 0) return ret; + + /* Enable alert interrupts */ + ret = rt1711h_write16(chip, TCPC_ALERT_MASK, alert_mask); + if (ret < 0) + return ret; + enable_irq_wake(client->irq); return 0; diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index fcf499cc9458..2a2915b0a645 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -25,7 +25,7 @@ * difficult to estimate the time it takes for the system to process the command * before it is actually passed to the PPM. */ -#define UCSI_TIMEOUT_MS 5000 +#define UCSI_TIMEOUT_MS 10000 /* * UCSI_SWAP_TIMEOUT_MS - Timeout for role swap requests @@ -1346,7 +1346,7 @@ static int ucsi_reset_ppm(struct ucsi *ucsi) mutex_lock(&ucsi->ppm_lock); - ret = ucsi->ops->read_cci(ucsi, &cci); + ret = ucsi->ops->poll_cci(ucsi, &cci); if (ret < 0) goto out; @@ -1364,7 +1364,7 @@ static int ucsi_reset_ppm(struct ucsi *ucsi) tmo = jiffies + msecs_to_jiffies(UCSI_TIMEOUT_MS); do { - ret = ucsi->ops->read_cci(ucsi, &cci); + ret = ucsi->ops->poll_cci(ucsi, &cci); if (ret < 0) goto out; if (cci & UCSI_CCI_COMMAND_COMPLETE) @@ -1393,7 +1393,7 @@ static int ucsi_reset_ppm(struct ucsi *ucsi) /* Give the PPM time to process a reset before reading CCI */ msleep(20); - ret = ucsi->ops->read_cci(ucsi, &cci); + ret = ucsi->ops->poll_cci(ucsi, &cci); if (ret) goto out; @@ -1825,11 +1825,11 @@ static int ucsi_init(struct ucsi *ucsi) err_unregister: for (con = connector; con->port; con++) { + if (con->wq) + destroy_workqueue(con->wq); ucsi_unregister_partner(con); ucsi_unregister_altmodes(con, UCSI_RECIPIENT_CON); ucsi_unregister_port_psy(con); - if (con->wq) - destroy_workqueue(con->wq); usb_power_delivery_unregister_capabilities(con->port_sink_caps); con->port_sink_caps = NULL; @@ -1929,8 +1929,8 @@ struct ucsi *ucsi_create(struct device *dev, const struct ucsi_operations *ops) struct ucsi *ucsi; if (!ops || - !ops->read_version || !ops->read_cci || !ops->read_message_in || - !ops->sync_control || !ops->async_control) + !ops->read_version || !ops->read_cci || !ops->poll_cci || + !ops->read_message_in || !ops->sync_control || !ops->async_control) return ERR_PTR(-EINVAL); ucsi = kzalloc(sizeof(*ucsi), GFP_KERNEL); @@ -2013,10 +2013,6 @@ void ucsi_unregister(struct ucsi *ucsi) for (i = 0; i < ucsi->cap.num_connectors; i++) { cancel_work_sync(&ucsi->connector[i].work); - ucsi_unregister_partner(&ucsi->connector[i]); - ucsi_unregister_altmodes(&ucsi->connector[i], - UCSI_RECIPIENT_CON); - ucsi_unregister_port_psy(&ucsi->connector[i]); if (ucsi->connector[i].wq) { struct ucsi_work *uwork; @@ -2032,6 +2028,11 @@ void ucsi_unregister(struct ucsi *ucsi) destroy_workqueue(ucsi->connector[i].wq); } + ucsi_unregister_partner(&ucsi->connector[i]); + ucsi_unregister_altmodes(&ucsi->connector[i], + UCSI_RECIPIENT_CON); + ucsi_unregister_port_psy(&ucsi->connector[i]); + usb_power_delivery_unregister_capabilities(ucsi->connector[i].port_sink_caps); ucsi->connector[i].port_sink_caps = NULL; usb_power_delivery_unregister_capabilities(ucsi->connector[i].port_source_caps); diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 82735eb34f0e..28780acc4af2 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -62,6 +62,7 @@ struct dentry; * struct ucsi_operations - UCSI I/O operations * @read_version: Read implemented UCSI version * @read_cci: Read CCI register + * @poll_cci: Read CCI register while polling with notifications disabled * @read_message_in: Read message data from UCSI * @sync_control: Blocking control operation * @async_control: Non-blocking control operation @@ -76,6 +77,7 @@ struct dentry; struct ucsi_operations { int (*read_version)(struct ucsi *ucsi, u16 *version); int (*read_cci)(struct ucsi *ucsi, u32 *cci); + int (*poll_cci)(struct ucsi *ucsi, u32 *cci); int (*read_message_in)(struct ucsi *ucsi, void *val, size_t val_len); int (*sync_control)(struct ucsi *ucsi, u64 command); int (*async_control)(struct ucsi *ucsi, u64 command); diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c index 5c5515551963..ac1ebb5d9527 100644 --- a/drivers/usb/typec/ucsi/ucsi_acpi.c +++ b/drivers/usb/typec/ucsi/ucsi_acpi.c @@ -59,19 +59,24 @@ static int ucsi_acpi_read_version(struct ucsi *ucsi, u16 *version) static int ucsi_acpi_read_cci(struct ucsi *ucsi, u32 *cci) { struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi); - int ret; - - if (UCSI_COMMAND(ua->cmd) == UCSI_PPM_RESET) { - ret = ucsi_acpi_dsm(ua, UCSI_DSM_FUNC_READ); - if (ret) - return ret; - } memcpy(cci, ua->base + UCSI_CCI, sizeof(*cci)); return 0; } +static int ucsi_acpi_poll_cci(struct ucsi *ucsi, u32 *cci) +{ + struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi); + int ret; + + ret = ucsi_acpi_dsm(ua, UCSI_DSM_FUNC_READ); + if (ret) + return ret; + + return ucsi_acpi_read_cci(ucsi, cci); +} + static int ucsi_acpi_read_message_in(struct ucsi *ucsi, void *val, size_t val_len) { struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi); @@ -94,6 +99,7 @@ static int ucsi_acpi_async_control(struct ucsi *ucsi, u64 command) static const struct ucsi_operations ucsi_acpi_ops = { .read_version = ucsi_acpi_read_version, .read_cci = ucsi_acpi_read_cci, + .poll_cci = ucsi_acpi_poll_cci, .read_message_in = ucsi_acpi_read_message_in, .sync_control = ucsi_sync_control_common, .async_control = ucsi_acpi_async_control @@ -142,6 +148,7 @@ static int ucsi_gram_sync_control(struct ucsi *ucsi, u64 command) static const struct ucsi_operations ucsi_gram_ops = { .read_version = ucsi_acpi_read_version, .read_cci = ucsi_acpi_read_cci, + .poll_cci = ucsi_acpi_poll_cci, .read_message_in = ucsi_gram_read_message_in, .sync_control = ucsi_gram_sync_control, .async_control = ucsi_acpi_async_control diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c index 740171f24ef9..4b1668733a4b 100644 --- a/drivers/usb/typec/ucsi/ucsi_ccg.c +++ b/drivers/usb/typec/ucsi/ucsi_ccg.c @@ -664,6 +664,7 @@ err_put: static const struct ucsi_operations ucsi_ccg_ops = { .read_version = ucsi_ccg_read_version, .read_cci = ucsi_ccg_read_cci, + .poll_cci = ucsi_ccg_read_cci, .read_message_in = ucsi_ccg_read_message_in, .sync_control = ucsi_ccg_sync_control, .async_control = ucsi_ccg_async_control, diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c index fed39d458090..8af79101a2fc 100644 --- a/drivers/usb/typec/ucsi/ucsi_glink.c +++ b/drivers/usb/typec/ucsi/ucsi_glink.c @@ -206,6 +206,7 @@ static void pmic_glink_ucsi_connector_status(struct ucsi_connector *con) static const struct ucsi_operations pmic_glink_ucsi_ops = { .read_version = pmic_glink_ucsi_read_version, .read_cci = pmic_glink_ucsi_read_cci, + .poll_cci = pmic_glink_ucsi_read_cci, .read_message_in = pmic_glink_ucsi_read_message_in, .sync_control = ucsi_sync_control_common, .async_control = pmic_glink_ucsi_async_control, diff --git a/drivers/usb/typec/ucsi/ucsi_stm32g0.c b/drivers/usb/typec/ucsi/ucsi_stm32g0.c index 6923fad31d79..57ef7d83a412 100644 --- a/drivers/usb/typec/ucsi/ucsi_stm32g0.c +++ b/drivers/usb/typec/ucsi/ucsi_stm32g0.c @@ -424,6 +424,7 @@ static irqreturn_t ucsi_stm32g0_irq_handler(int irq, void *data) static const struct ucsi_operations ucsi_stm32g0_ops = { .read_version = ucsi_stm32g0_read_version, .read_cci = ucsi_stm32g0_read_cci, + .poll_cci = ucsi_stm32g0_read_cci, .read_message_in = ucsi_stm32g0_read_message_in, .sync_control = ucsi_sync_control_common, .async_control = ucsi_stm32g0_async_control, diff --git a/drivers/usb/typec/ucsi/ucsi_yoga_c630.c b/drivers/usb/typec/ucsi/ucsi_yoga_c630.c index 4cae85c0dc12..d33e3f2dd1d8 100644 --- a/drivers/usb/typec/ucsi/ucsi_yoga_c630.c +++ b/drivers/usb/typec/ucsi/ucsi_yoga_c630.c @@ -74,6 +74,7 @@ static int yoga_c630_ucsi_async_control(struct ucsi *ucsi, u64 command) static const struct ucsi_operations yoga_c630_ucsi_ops = { .read_version = yoga_c630_ucsi_read_version, .read_cci = yoga_c630_ucsi_read_cci, + .poll_cci = yoga_c630_ucsi_read_cci, .read_message_in = yoga_c630_ucsi_read_message_in, .sync_control = ucsi_sync_control_common, .async_control = yoga_c630_ucsi_async_control, diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 7fdb5edd7e2e..75338ffc703f 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -282,6 +282,8 @@ static uint screen_depth; static uint screen_fb_size; static uint dio_fb_size; /* FB size for deferred IO */ +static void hvfb_putmem(struct fb_info *info); + /* Send message to Hyper-V host */ static inline int synthvid_send(struct hv_device *hdev, struct synthvid_msg *msg) @@ -863,6 +865,17 @@ static void hvfb_ops_damage_area(struct fb_info *info, u32 x, u32 y, u32 width, } /* + * fb_ops.fb_destroy is called by the last put_fb_info() call at the end + * of unregister_framebuffer() or fb_release(). Do any cleanup related to + * framebuffer here. + */ +static void hvfb_destroy(struct fb_info *info) +{ + hvfb_putmem(info); + framebuffer_release(info); +} + +/* * TODO: GEN1 codepaths allocate from system or DMA-able memory. Fix the * driver to use the _SYSMEM_ or _DMAMEM_ helpers in these cases. */ @@ -877,6 +890,7 @@ static const struct fb_ops hvfb_ops = { .fb_set_par = hvfb_set_par, .fb_setcolreg = hvfb_setcolreg, .fb_blank = hvfb_blank, + .fb_destroy = hvfb_destroy, }; /* Get options from kernel paramenter "video=" */ @@ -952,7 +966,7 @@ static phys_addr_t hvfb_get_phymem(struct hv_device *hdev, } /* Release contiguous physical memory */ -static void hvfb_release_phymem(struct hv_device *hdev, +static void hvfb_release_phymem(struct device *device, phys_addr_t paddr, unsigned int size) { unsigned int order = get_order(size); @@ -960,7 +974,7 @@ static void hvfb_release_phymem(struct hv_device *hdev, if (order <= MAX_PAGE_ORDER) __free_pages(pfn_to_page(paddr >> PAGE_SHIFT), order); else - dma_free_coherent(&hdev->device, + dma_free_coherent(device, round_up(size, PAGE_SIZE), phys_to_virt(paddr), paddr); @@ -989,6 +1003,7 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) base = pci_resource_start(pdev, 0); size = pci_resource_len(pdev, 0); + aperture_remove_conflicting_devices(base, size, KBUILD_MODNAME); /* * For Gen 1 VM, we can directly use the contiguous memory @@ -1010,11 +1025,21 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) goto getmem_done; } pr_info("Unable to allocate enough contiguous physical memory on Gen 1 VM. Using MMIO instead.\n"); + } else { + aperture_remove_all_conflicting_devices(KBUILD_MODNAME); } /* - * Cannot use the contiguous physical memory. - * Allocate mmio space for framebuffer. + * Cannot use contiguous physical memory, so allocate MMIO space for + * the framebuffer. At this point in the function, conflicting devices + * that might have claimed the framebuffer MMIO space based on + * screen_info.lfb_base must have already been removed so that + * vmbus_allocate_mmio() does not allocate different MMIO space. If the + * kdump image were to be loaded using kexec_file_load(), the + * framebuffer location in the kdump image would be set from + * screen_info.lfb_base at the time that kdump is enabled. If the + * framebuffer has moved elsewhere, this could be the wrong location, + * causing kdump to hang when efifb (for example) loads. */ dio_fb_size = screen_width * screen_height * screen_depth / 8; @@ -1051,11 +1076,6 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) info->screen_size = dio_fb_size; getmem_done: - if (base && size) - aperture_remove_conflicting_devices(base, size, KBUILD_MODNAME); - else - aperture_remove_all_conflicting_devices(KBUILD_MODNAME); - if (!gen2vm) pci_dev_put(pdev); @@ -1074,16 +1094,16 @@ err1: } /* Release the framebuffer */ -static void hvfb_putmem(struct hv_device *hdev, struct fb_info *info) +static void hvfb_putmem(struct fb_info *info) { struct hvfb_par *par = info->par; if (par->need_docopy) { vfree(par->dio_vp); - iounmap(info->screen_base); + iounmap(par->mmio_vp); vmbus_free_mmio(par->mem->start, screen_fb_size); } else { - hvfb_release_phymem(hdev, info->fix.smem_start, + hvfb_release_phymem(info->device, info->fix.smem_start, screen_fb_size); } @@ -1172,7 +1192,7 @@ static int hvfb_probe(struct hv_device *hdev, if (ret) goto error; - ret = register_framebuffer(info); + ret = devm_register_framebuffer(&hdev->device, info); if (ret) { pr_err("Unable to register framebuffer\n"); goto error; @@ -1197,7 +1217,7 @@ static int hvfb_probe(struct hv_device *hdev, error: fb_deferred_io_cleanup(info); - hvfb_putmem(hdev, info); + hvfb_putmem(info); error2: vmbus_close(hdev->channel); error1: @@ -1220,14 +1240,10 @@ static void hvfb_remove(struct hv_device *hdev) fb_deferred_io_cleanup(info); - unregister_framebuffer(info); cancel_delayed_work_sync(&par->dwork); vmbus_close(hdev->channel); hv_set_drvdata(hdev, NULL); - - hvfb_putmem(hdev, info); - framebuffer_release(info); } static int hvfb_suspend(struct hv_device *hdev) diff --git a/drivers/virt/acrn/hsm.c b/drivers/virt/acrn/hsm.c index c24036c4e51e..e4e196abdaac 100644 --- a/drivers/virt/acrn/hsm.c +++ b/drivers/virt/acrn/hsm.c @@ -49,7 +49,7 @@ static int pmcmd_ioctl(u64 cmd, void __user *uptr) switch (cmd & PMCMD_TYPE_MASK) { case ACRN_PMCMD_GET_PX_CNT: case ACRN_PMCMD_GET_CX_CNT: - pm_info = kmalloc(sizeof(u64), GFP_KERNEL); + pm_info = kzalloc(sizeof(u64), GFP_KERNEL); if (!pm_info) return -ENOMEM; @@ -64,7 +64,7 @@ static int pmcmd_ioctl(u64 cmd, void __user *uptr) kfree(pm_info); break; case ACRN_PMCMD_GET_PX_DATA: - px_data = kmalloc(sizeof(*px_data), GFP_KERNEL); + px_data = kzalloc(sizeof(*px_data), GFP_KERNEL); if (!px_data) return -ENOMEM; @@ -79,7 +79,7 @@ static int pmcmd_ioctl(u64 cmd, void __user *uptr) kfree(px_data); break; case ACRN_PMCMD_GET_CX_DATA: - cx_data = kmalloc(sizeof(*cx_data), GFP_KERNEL); + cx_data = kzalloc(sizeof(*cx_data), GFP_KERNEL); if (!cx_data) return -ENOMEM; diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c index 264b6523fe52..70fbc9a3e703 100644 --- a/drivers/virt/coco/sev-guest/sev-guest.c +++ b/drivers/virt/coco/sev-guest/sev-guest.c @@ -38,12 +38,6 @@ struct snp_guest_dev { struct miscdevice misc; struct snp_msg_desc *msg_desc; - - union { - struct snp_report_req report; - struct snp_derived_key_req derived_key; - struct snp_ext_report_req ext_report; - } req; }; /* @@ -71,7 +65,7 @@ struct snp_req_resp { static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) { - struct snp_report_req *report_req = &snp_dev->req.report; + struct snp_report_req *report_req __free(kfree) = NULL; struct snp_msg_desc *mdesc = snp_dev->msg_desc; struct snp_report_resp *report_resp; struct snp_guest_req req = {}; @@ -80,6 +74,10 @@ static int get_report(struct snp_guest_dev *snp_dev, struct snp_guest_request_io if (!arg->req_data || !arg->resp_data) return -EINVAL; + report_req = kzalloc(sizeof(*report_req), GFP_KERNEL_ACCOUNT); + if (!report_req) + return -ENOMEM; + if (copy_from_user(report_req, (void __user *)arg->req_data, sizeof(*report_req))) return -EFAULT; @@ -116,7 +114,7 @@ e_free: static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_request_ioctl *arg) { - struct snp_derived_key_req *derived_key_req = &snp_dev->req.derived_key; + struct snp_derived_key_req *derived_key_req __free(kfree) = NULL; struct snp_derived_key_resp derived_key_resp = {0}; struct snp_msg_desc *mdesc = snp_dev->msg_desc; struct snp_guest_req req = {}; @@ -136,6 +134,10 @@ static int get_derived_key(struct snp_guest_dev *snp_dev, struct snp_guest_reque if (sizeof(buf) < resp_len) return -ENOMEM; + derived_key_req = kzalloc(sizeof(*derived_key_req), GFP_KERNEL_ACCOUNT); + if (!derived_key_req) + return -ENOMEM; + if (copy_from_user(derived_key_req, (void __user *)arg->req_data, sizeof(*derived_key_req))) return -EFAULT; @@ -168,16 +170,21 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques struct snp_req_resp *io) { - struct snp_ext_report_req *report_req = &snp_dev->req.ext_report; + struct snp_ext_report_req *report_req __free(kfree) = NULL; struct snp_msg_desc *mdesc = snp_dev->msg_desc; struct snp_report_resp *report_resp; struct snp_guest_req req = {}; int ret, npages = 0, resp_len; sockptr_t certs_address; + struct page *page; if (sockptr_is_null(io->req_data) || sockptr_is_null(io->resp_data)) return -EINVAL; + report_req = kzalloc(sizeof(*report_req), GFP_KERNEL_ACCOUNT); + if (!report_req) + return -ENOMEM; + if (copy_from_sockptr(report_req, io->req_data, sizeof(*report_req))) return -EFAULT; @@ -203,8 +210,20 @@ static int get_ext_report(struct snp_guest_dev *snp_dev, struct snp_guest_reques * the host. If host does not supply any certs in it, then copy * zeros to indicate that certificate data was not provided. */ - memset(mdesc->certs_data, 0, report_req->certs_len); npages = report_req->certs_len >> PAGE_SHIFT; + page = alloc_pages(GFP_KERNEL_ACCOUNT | __GFP_ZERO, + get_order(report_req->certs_len)); + if (!page) + return -ENOMEM; + + req.certs_data = page_address(page); + ret = set_memory_decrypted((unsigned long)req.certs_data, npages); + if (ret) { + pr_err("failed to mark page shared, ret=%d\n", ret); + __free_pages(page, get_order(report_req->certs_len)); + return -EFAULT; + } + cmd: /* * The intermediate response buffer is used while decrypting the @@ -213,10 +232,12 @@ cmd: */ resp_len = sizeof(report_resp->data) + mdesc->ctx->authsize; report_resp = kzalloc(resp_len, GFP_KERNEL_ACCOUNT); - if (!report_resp) - return -ENOMEM; + if (!report_resp) { + ret = -ENOMEM; + goto e_free_data; + } - mdesc->input.data_npages = npages; + req.input.data_npages = npages; req.msg_version = arg->msg_version; req.msg_type = SNP_MSG_REPORT_REQ; @@ -231,7 +252,7 @@ cmd: /* If certs length is invalid then copy the returned length */ if (arg->vmm_error == SNP_GUEST_VMM_ERR_INVALID_LEN) { - report_req->certs_len = mdesc->input.data_npages << PAGE_SHIFT; + report_req->certs_len = req.input.data_npages << PAGE_SHIFT; if (copy_to_sockptr(io->req_data, report_req, sizeof(*report_req))) ret = -EFAULT; @@ -240,7 +261,7 @@ cmd: if (ret) goto e_free; - if (npages && copy_to_sockptr(certs_address, mdesc->certs_data, report_req->certs_len)) { + if (npages && copy_to_sockptr(certs_address, req.certs_data, report_req->certs_len)) { ret = -EFAULT; goto e_free; } @@ -250,6 +271,13 @@ cmd: e_free: kfree(report_resp); +e_free_data: + if (npages) { + if (set_memory_encrypted((unsigned long)req.certs_data, npages)) + WARN_ONCE(ret, "failed to restore encryption mask (leak it)\n"); + else + __free_pages(page, get_order(report_req->certs_len)); + } return ret; } diff --git a/drivers/virt/vboxguest/Kconfig b/drivers/virt/vboxguest/Kconfig index 11b153e7454e..eaba28c95e73 100644 --- a/drivers/virt/vboxguest/Kconfig +++ b/drivers/virt/vboxguest/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config VBOXGUEST tristate "Virtual Box Guest integration support" - depends on (ARM64 || X86) && PCI && INPUT + depends on (ARM64 || X86 || COMPILE_TEST) && PCI && INPUT + depends on HAS_IOPORT help This is a driver for the Virtual Box Guest PCI device used in Virtual Box virtual machines. Enabling this driver will add diff --git a/fs/afs/cell.c b/fs/afs/cell.c index cee42646736c..96a6781f3653 100644 --- a/fs/afs/cell.c +++ b/fs/afs/cell.c @@ -64,7 +64,8 @@ static struct afs_cell *afs_find_cell_locked(struct afs_net *net, return ERR_PTR(-ENAMETOOLONG); if (!name) { - cell = net->ws_cell; + cell = rcu_dereference_protected(net->ws_cell, + lockdep_is_held(&net->cells_lock)); if (!cell) return ERR_PTR(-EDESTADDRREQ); goto found; @@ -388,8 +389,8 @@ int afs_cell_init(struct afs_net *net, const char *rootcell) /* install the new cell */ down_write(&net->cells_lock); afs_see_cell(new_root, afs_cell_trace_see_ws); - old_root = net->ws_cell; - net->ws_cell = new_root; + old_root = rcu_replace_pointer(net->ws_cell, new_root, + lockdep_is_held(&net->cells_lock)); up_write(&net->cells_lock); afs_unuse_cell(net, old_root, afs_cell_trace_unuse_ws); @@ -945,8 +946,8 @@ void afs_cell_purge(struct afs_net *net) _enter(""); down_write(&net->cells_lock); - ws = net->ws_cell; - net->ws_cell = NULL; + ws = rcu_replace_pointer(net->ws_cell, NULL, + lockdep_is_held(&net->cells_lock)); up_write(&net->cells_lock); afs_unuse_cell(net, ws, afs_cell_trace_unuse_ws); diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c index d8bf52f77d93..008698d706ca 100644 --- a/fs/afs/dynroot.c +++ b/fs/afs/dynroot.c @@ -314,12 +314,23 @@ static const char *afs_atcell_get_link(struct dentry *dentry, struct inode *inod const char *name; bool dotted = vnode->fid.vnode == 3; - if (!net->ws_cell) + if (!dentry) { + /* We're in RCU-pathwalk. */ + cell = rcu_dereference(net->ws_cell); + if (dotted) + name = cell->name - 1; + else + name = cell->name; + /* Shouldn't need to set a delayed call. */ + return name; + } + + if (!rcu_access_pointer(net->ws_cell)) return ERR_PTR(-ENOENT); down_read(&net->cells_lock); - cell = net->ws_cell; + cell = rcu_dereference_protected(net->ws_cell, lockdep_is_held(&net->cells_lock)); if (dotted) name = cell->name - 1; else diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 90f407774a9a..df30bd62da79 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -287,7 +287,7 @@ struct afs_net { /* Cell database */ struct rb_root cells; - struct afs_cell *ws_cell; + struct afs_cell __rcu *ws_cell; struct work_struct cells_manager; struct timer_list cells_timer; atomic_t cells_outstanding; diff --git a/fs/afs/proc.c b/fs/afs/proc.c index e7614f4f30c2..12c88d8be3fe 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c @@ -206,7 +206,7 @@ static int afs_proc_rootcell_show(struct seq_file *m, void *v) net = afs_seq2net_single(m); down_read(&net->cells_lock); - cell = net->ws_cell; + cell = rcu_dereference_protected(net->ws_cell, lockdep_is_held(&net->cells_lock)); if (cell) seq_printf(m, "%s\n", cell->name); up_read(&net->cells_lock); @@ -242,7 +242,7 @@ static int afs_proc_rootcell_write(struct file *file, char *buf, size_t size) ret = -EEXIST; inode_lock(file_inode(file)); - if (!net->ws_cell) + if (!rcu_access_pointer(net->ws_cell)) ret = afs_cell_init(net, buf); else printk("busy\n"); diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index 5dabbf3c0965..05b1250619ec 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -1021,8 +1021,8 @@ struct journal_buf *bch2_next_write_buffer_flush_journal_buf(struct journal *j, /* allocate journal on a device: */ -static int __bch2_set_nr_journal_buckets(struct bch_dev *ca, unsigned nr, - bool new_fs, struct closure *cl) +static int bch2_set_nr_journal_buckets_iter(struct bch_dev *ca, unsigned nr, + bool new_fs, struct closure *cl) { struct bch_fs *c = ca->fs; struct journal_device *ja = &ca->journal; @@ -1150,26 +1150,20 @@ err_free: return ret; } -/* - * Allocate more journal space at runtime - not currently making use if it, but - * the code works: - */ -int bch2_set_nr_journal_buckets(struct bch_fs *c, struct bch_dev *ca, - unsigned nr) +static int bch2_set_nr_journal_buckets_loop(struct bch_fs *c, struct bch_dev *ca, + unsigned nr, bool new_fs) { struct journal_device *ja = &ca->journal; - struct closure cl; int ret = 0; + struct closure cl; closure_init_stack(&cl); - down_write(&c->state_lock); - /* don't handle reducing nr of buckets yet: */ if (nr < ja->nr) - goto unlock; + return 0; - while (ja->nr < nr) { + while (!ret && ja->nr < nr) { struct disk_reservation disk_res = { 0, 0, 0 }; /* @@ -1182,27 +1176,38 @@ int bch2_set_nr_journal_buckets(struct bch_fs *c, struct bch_dev *ca, * filesystem-wide allocation will succeed, this is a device * specific allocation - we can hang here: */ + if (!new_fs) { + ret = bch2_disk_reservation_get(c, &disk_res, + bucket_to_sector(ca, nr - ja->nr), 1, 0); + if (ret) + break; + } - ret = bch2_disk_reservation_get(c, &disk_res, - bucket_to_sector(ca, nr - ja->nr), 1, 0); - if (ret) - break; + ret = bch2_set_nr_journal_buckets_iter(ca, nr, new_fs, &cl); - ret = __bch2_set_nr_journal_buckets(ca, nr, false, &cl); + if (ret == -BCH_ERR_bucket_alloc_blocked || + ret == -BCH_ERR_open_buckets_empty) + ret = 0; /* wait and retry */ bch2_disk_reservation_put(c, &disk_res); - closure_sync(&cl); - - if (ret && - ret != -BCH_ERR_bucket_alloc_blocked && - ret != -BCH_ERR_open_buckets_empty) - break; } - bch_err_fn(c, ret); -unlock: + return ret; +} + +/* + * Allocate more journal space at runtime - not currently making use if it, but + * the code works: + */ +int bch2_set_nr_journal_buckets(struct bch_fs *c, struct bch_dev *ca, + unsigned nr) +{ + down_write(&c->state_lock); + int ret = bch2_set_nr_journal_buckets_loop(c, ca, nr, false); up_write(&c->state_lock); + + bch_err_fn(c, ret); return ret; } @@ -1228,7 +1233,7 @@ int bch2_dev_journal_alloc(struct bch_dev *ca, bool new_fs) min(1 << 13, (1 << 24) / ca->mi.bucket_size)); - ret = __bch2_set_nr_journal_buckets(ca, nr, new_fs, NULL); + ret = bch2_set_nr_journal_buckets_loop(ca->fs, ca, nr, new_fs); err: bch_err_fn(ca, ret); return ret; diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c index 21805509ab9e..6718dc37c5a3 100644 --- a/fs/bcachefs/movinggc.c +++ b/fs/bcachefs/movinggc.c @@ -74,20 +74,14 @@ static int bch2_bucket_is_movable(struct btree_trans *trans, struct move_bucket *b, u64 time) { struct bch_fs *c = trans->c; - struct btree_iter iter; - struct bkey_s_c k; - struct bch_alloc_v4 _a; - const struct bch_alloc_v4 *a; - int ret; - if (bch2_bucket_is_open(trans->c, - b->k.bucket.inode, - b->k.bucket.offset)) + if (bch2_bucket_is_open(c, b->k.bucket.inode, b->k.bucket.offset)) return 0; - k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_alloc, - b->k.bucket, BTREE_ITER_cached); - ret = bkey_err(k); + struct btree_iter iter; + struct bkey_s_c k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_alloc, + b->k.bucket, BTREE_ITER_cached); + int ret = bkey_err(k); if (ret) return ret; @@ -95,13 +89,18 @@ static int bch2_bucket_is_movable(struct btree_trans *trans, if (!ca) goto out; - a = bch2_alloc_to_v4(k, &_a); + if (ca->mi.state != BCH_MEMBER_STATE_rw || + !bch2_dev_is_online(ca)) + goto out_put; + + struct bch_alloc_v4 _a; + const struct bch_alloc_v4 *a = bch2_alloc_to_v4(k, &_a); b->k.gen = a->gen; b->sectors = bch2_bucket_sectors_dirty(*a); u64 lru_idx = alloc_lru_idx_fragmentation(*a, ca); ret = lru_idx && lru_idx <= time; - +out_put: bch2_dev_put(ca); out: bch2_trans_iter_exit(trans, &iter); diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index 8037ccbacf6a..a81a7b6c0989 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -69,14 +69,20 @@ enum bcachefs_metadata_version bch2_latest_compatible_version(enum bcachefs_meta return v; } -void bch2_set_version_incompat(struct bch_fs *c, enum bcachefs_metadata_version version) +bool bch2_set_version_incompat(struct bch_fs *c, enum bcachefs_metadata_version version) { - mutex_lock(&c->sb_lock); - SET_BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb, - max(BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb), version)); - c->disk_sb.sb->features[0] |= cpu_to_le64(BCH_FEATURE_incompat_version_field); - bch2_write_super(c); - mutex_unlock(&c->sb_lock); + bool ret = (c->sb.features & BIT_ULL(BCH_FEATURE_incompat_version_field)) && + version <= c->sb.version_incompat_allowed; + + if (ret) { + mutex_lock(&c->sb_lock); + SET_BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb, + max(BCH_SB_VERSION_INCOMPAT(c->disk_sb.sb), version)); + bch2_write_super(c); + mutex_unlock(&c->sb_lock); + } + + return ret; } const char * const bch2_sb_fields[] = { @@ -1219,9 +1225,11 @@ void bch2_sb_upgrade(struct bch_fs *c, unsigned new_version, bool incompat) c->disk_sb.sb->version = cpu_to_le16(new_version); c->disk_sb.sb->features[0] |= cpu_to_le64(BCH_SB_FEATURES_ALL); - if (incompat) + if (incompat) { SET_BCH_SB_VERSION_INCOMPAT_ALLOWED(c->disk_sb.sb, max(BCH_SB_VERSION_INCOMPAT_ALLOWED(c->disk_sb.sb), new_version)); + c->disk_sb.sb->features[0] |= cpu_to_le64(BCH_FEATURE_incompat_version_field); + } } static int bch2_sb_ext_validate(struct bch_sb *sb, struct bch_sb_field *f, diff --git a/fs/bcachefs/super-io.h b/fs/bcachefs/super-io.h index f1ab4f943720..b4cff9ebdebb 100644 --- a/fs/bcachefs/super-io.h +++ b/fs/bcachefs/super-io.h @@ -21,17 +21,14 @@ static inline bool bch2_version_compatible(u16 version) void bch2_version_to_text(struct printbuf *, enum bcachefs_metadata_version); enum bcachefs_metadata_version bch2_latest_compatible_version(enum bcachefs_metadata_version); -void bch2_set_version_incompat(struct bch_fs *, enum bcachefs_metadata_version); +bool bch2_set_version_incompat(struct bch_fs *, enum bcachefs_metadata_version); static inline bool bch2_request_incompat_feature(struct bch_fs *c, enum bcachefs_metadata_version version) { - if (unlikely(version > c->sb.version_incompat)) { - if (version > c->sb.version_incompat_allowed) - return false; - bch2_set_version_incompat(c, version); - } - return true; + return likely(version <= c->sb.version_incompat) + ? true + : bch2_set_version_incompat(c, version); } static inline size_t bch2_sb_field_bytes(struct bch_sb_field *f) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index a9322601ab5c..38756f8cef46 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1382,8 +1382,13 @@ static noinline int cow_file_range(struct btrfs_inode *inode, continue; } if (done_offset) { - *done_offset = start - 1; - return 0; + /* + * Move @end to the end of the processed range, + * and exit the loop to unlock the processed extents. + */ + end = start - 1; + ret = 0; + break; } ret = -ENOSPC; } diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 53b846d99ece..14f53f757555 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -1330,13 +1330,13 @@ MODULE_PARM_DESC(read_policy, int btrfs_read_policy_to_enum(const char *str, s64 *value_ret) { - char param[32] = { 0 }; + char param[32]; char __maybe_unused *value_str; if (!str || strlen(str) == 0) return 0; - strncpy(param, str, sizeof(param) - 1); + strscpy(param, str); #ifdef CONFIG_BTRFS_EXPERIMENTAL /* Separate value from input in policy:value format. */ diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index fb22d4425cb0..3f8afbd1ebb5 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -7155,6 +7155,7 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf, btrfs_err(fs_info, "failed to add chunk map, start=%llu len=%llu: %d", map->start, map->chunk_len, ret); + btrfs_free_chunk_map(map); } return ret; diff --git a/fs/coredump.c b/fs/coredump.c index 591700e1b2ce..4375c70144d0 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -63,6 +63,7 @@ static void free_vma_snapshot(struct coredump_params *cprm); static int core_uses_pid; static unsigned int core_pipe_limit; +static unsigned int core_sort_vma; static char core_pattern[CORENAME_MAX_SIZE] = "core"; static int core_name_size = CORENAME_MAX_SIZE; unsigned int core_file_note_size_limit = CORE_FILE_NOTE_SIZE_DEFAULT; @@ -1026,6 +1027,15 @@ static const struct ctl_table coredump_sysctls[] = { .extra1 = (unsigned int *)&core_file_note_size_min, .extra2 = (unsigned int *)&core_file_note_size_max, }, + { + .procname = "core_sort_vma", + .data = &core_sort_vma, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_douintvec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, + }, }; static int __init init_fs_coredump_sysctls(void) @@ -1256,8 +1266,9 @@ static bool dump_vma_snapshot(struct coredump_params *cprm) cprm->vma_data_size += m->dump_size; } - sort(cprm->vma_meta, cprm->vma_count, sizeof(*cprm->vma_meta), - cmp_vma_size, NULL); + if (core_sort_vma) + sort(cprm->vma_meta, cprm->vma_count, sizeof(*cprm->vma_meta), + cmp_vma_size, NULL); return true; } diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 3c9caafca9e2..2c3a4d09e500 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1457,7 +1457,7 @@ static ssize_t fuse_dev_splice_read(struct file *in, loff_t *ppos, if (ret < 0) goto out; - if (pipe_occupancy(pipe->head, pipe->tail) + cs.nr_segs > pipe->max_usage) { + if (pipe_buf_usage(pipe) + cs.nr_segs > pipe->max_usage) { ret = -EIO; goto out; } diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 1bb646752e46..033feeab8c34 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -29,6 +29,7 @@ #include <linux/pagemap.h> #include <linux/gfp.h> #include <linux/swap.h> +#include <linux/compaction.h> #include <linux/uaccess.h> #include <linux/filelock.h> @@ -457,7 +458,7 @@ static bool nfs_release_folio(struct folio *folio, gfp_t gfp) /* If the private flag is set, then the folio is not freeable */ if (folio_test_private(folio)) { if ((current_gfp_context(gfp) & GFP_KERNEL) != GFP_KERNEL || - current_is_kswapd()) + current_is_kswapd() || current_is_kcompactd()) return false; if (nfs_wb_folio(folio->mapping->host, folio) < 0) return false; diff --git a/fs/pipe.c b/fs/pipe.c index 5c872775a6db..4d0799e4e719 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -394,7 +394,7 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to) wake_next_reader = true; mutex_lock(&pipe->mutex); } - if (pipe_empty(pipe->head, pipe->tail)) + if (pipe_is_empty(pipe)) wake_next_reader = false; mutex_unlock(&pipe->mutex); @@ -577,11 +577,11 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from) kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); wait_event_interruptible_exclusive(pipe->wr_wait, pipe_writable(pipe)); mutex_lock(&pipe->mutex); - was_empty = pipe_empty(pipe->head, pipe->tail); + was_empty = pipe_is_empty(pipe); wake_next_writer = true; } out: - if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) + if (pipe_is_full(pipe)) wake_next_writer = false; mutex_unlock(&pipe->mutex); diff --git a/fs/splice.c b/fs/splice.c index 28cfa63aa236..23fa5561b944 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -331,7 +331,7 @@ ssize_t copy_splice_read(struct file *in, loff_t *ppos, int i; /* Work out how much data we can actually add into the pipe */ - used = pipe_occupancy(pipe->head, pipe->tail); + used = pipe_buf_usage(pipe); npages = max_t(ssize_t, pipe->max_usage - used, 0); len = min_t(size_t, len, npages * PAGE_SIZE); npages = DIV_ROUND_UP(len, PAGE_SIZE); @@ -527,7 +527,7 @@ static int splice_from_pipe_next(struct pipe_inode_info *pipe, struct splice_des return -ERESTARTSYS; repeat: - while (pipe_empty(pipe->head, pipe->tail)) { + while (pipe_is_empty(pipe)) { if (!pipe->writers) return 0; @@ -820,7 +820,7 @@ ssize_t splice_to_socket(struct pipe_inode_info *pipe, struct file *out, if (signal_pending(current)) break; - while (pipe_empty(pipe->head, pipe->tail)) { + while (pipe_is_empty(pipe)) { ret = 0; if (!pipe->writers) goto out; @@ -968,7 +968,7 @@ static ssize_t do_splice_read(struct file *in, loff_t *ppos, return 0; /* Don't try to read more the pipe has space for. */ - p_space = pipe->max_usage - pipe_occupancy(pipe->head, pipe->tail); + p_space = pipe->max_usage - pipe_buf_usage(pipe); len = min_t(size_t, len, p_space << PAGE_SHIFT); if (unlikely(len > MAX_RW_COUNT)) @@ -1080,7 +1080,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd, more = sd->flags & SPLICE_F_MORE; sd->flags |= SPLICE_F_MORE; - WARN_ON_ONCE(!pipe_empty(pipe->head, pipe->tail)); + WARN_ON_ONCE(!pipe_is_empty(pipe)); while (len) { size_t read_len; @@ -1268,7 +1268,7 @@ static int wait_for_space(struct pipe_inode_info *pipe, unsigned flags) send_sig(SIGPIPE, current, 0); return -EPIPE; } - if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage)) + if (!pipe_is_full(pipe)) return 0; if (flags & SPLICE_F_NONBLOCK) return -EAGAIN; @@ -1652,13 +1652,13 @@ static int ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags) * Check the pipe occupancy without the inode lock first. This function * is speculative anyways, so missing one is ok. */ - if (!pipe_empty(pipe->head, pipe->tail)) + if (!pipe_is_empty(pipe)) return 0; ret = 0; pipe_lock(pipe); - while (pipe_empty(pipe->head, pipe->tail)) { + while (pipe_is_empty(pipe)) { if (signal_pending(current)) { ret = -ERESTARTSYS; break; @@ -1688,13 +1688,13 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags) * Check pipe occupancy without the inode lock first. This function * is speculative anyways, so missing one is ok. */ - if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage)) + if (!pipe_is_full(pipe)) return 0; ret = 0; pipe_lock(pipe); - while (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) { + while (pipe_is_full(pipe)) { if (!pipe->readers) { send_sig(SIGPIPE, current, 0); ret = -EPIPE; diff --git a/fs/vboxsf/super.c b/fs/vboxsf/super.c index 1d94bb784108..0bc96ab6580b 100644 --- a/fs/vboxsf/super.c +++ b/fs/vboxsf/super.c @@ -21,8 +21,7 @@ #define VBOXSF_SUPER_MAGIC 0x786f4256 /* 'VBox' little endian */ -static const unsigned char VBSF_MOUNT_SIGNATURE[4] = { '\000', '\377', '\376', - '\375' }; +static const unsigned char VBSF_MOUNT_SIGNATURE[4] __nonstring = "\000\377\376\375"; static int follow_symlinks; module_param(follow_symlinks, int, 0444); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index fa2a76cc2f73..71f4f0cc3dac 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -28,7 +28,7 @@ typedef enum rq_end_io_ret (rq_end_io_fn)(struct request *, blk_status_t); typedef __u32 __bitwise req_flags_t; /* Keep rqf_name[] in sync with the definitions below */ -enum { +enum rqf_flags { /* drive already may have started this one */ __RQF_STARTED, /* request for flush sequence */ diff --git a/include/linux/compaction.h b/include/linux/compaction.h index e94776496049..7bf0c521db63 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -80,6 +80,11 @@ static inline unsigned long compact_gap(unsigned int order) return 2UL << order; } +static inline int current_is_kcompactd(void) +{ + return current->flags & PF_KCOMPACTD; +} + #ifdef CONFIG_COMPACTION extern unsigned int extfrag_for_order(struct zone *zone, unsigned int order); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index bf5f7256bd28..76a75ec03dd6 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -682,6 +682,7 @@ struct huge_bootmem_page { int isolate_or_dissolve_huge_page(struct page *page, struct list_head *list); int replace_free_hugepage_folios(unsigned long start_pfn, unsigned long end_pfn); +void wait_for_freed_hugetlb_folios(void); struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, unsigned long addr, bool cow_from_owner); struct folio *alloc_hugetlb_folio_nodemask(struct hstate *h, int preferred_nid, @@ -1068,6 +1069,10 @@ static inline int replace_free_hugepage_folios(unsigned long start_pfn, return 0; } +static inline void wait_for_freed_hugetlb_folios(void) +{ +} + static inline struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, unsigned long addr, bool cow_from_owner) diff --git a/include/linux/log2.h b/include/linux/log2.h index 9f30d087a128..1366cb688a6d 100644 --- a/include/linux/log2.h +++ b/include/linux/log2.h @@ -41,7 +41,7 @@ int __ilog2_u64(u64 n) * *not* considered a power of two. * Return: true if @n is a power of 2, otherwise false. */ -static inline __attribute__((const)) +static __always_inline __attribute__((const)) bool is_power_of_2(unsigned long n) { return (n != 0 && ((n & (n - 1)) == 0)); diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 4d0a2267e6ef..b698758000f8 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -209,6 +209,33 @@ static inline bool pipe_full(unsigned int head, unsigned int tail, } /** + * pipe_is_full - Return true if the pipe is full + * @pipe: the pipe + */ +static inline bool pipe_is_full(const struct pipe_inode_info *pipe) +{ + return pipe_full(pipe->head, pipe->tail, pipe->max_usage); +} + +/** + * pipe_is_empty - Return true if the pipe is empty + * @pipe: the pipe + */ +static inline bool pipe_is_empty(const struct pipe_inode_info *pipe) +{ + return pipe_empty(pipe->head, pipe->tail); +} + +/** + * pipe_buf_usage - Return how many pipe buffers are in use + * @pipe: the pipe + */ +static inline unsigned int pipe_buf_usage(const struct pipe_inode_info *pipe) +{ + return pipe_occupancy(pipe->head, pipe->tail); +} + +/** * pipe_buf - Return the pipe buffer for the specified slot in the pipe ring * @pipe: The pipe to access * @slot: The slot of interest diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h index 8ab5b0e8eb2c..8c9df7dadd5d 100644 --- a/include/linux/platform_profile.h +++ b/include/linux/platform_profile.h @@ -33,6 +33,8 @@ enum platform_profile_option { * @probe: Callback to setup choices available to the new class device. These * choices will only be enforced when setting a new profile, not when * getting the current one. + * @hidden_choices: Callback to setup choices that are not visible to the user + * but can be set by the driver. * @profile_get: Callback that will be called when showing the current platform * profile in sysfs. * @profile_set: Callback that will be called when storing a new platform @@ -40,6 +42,7 @@ enum platform_profile_option { */ struct platform_profile_ops { int (*probe)(void *drvdata, unsigned long *choices); + int (*hidden_choices)(void *drvdata, unsigned long *choices); int (*profile_get)(struct device *dev, enum platform_profile_option *profile); int (*profile_set)(struct device *dev, enum platform_profile_option profile); }; diff --git a/include/linux/sched.h b/include/linux/sched.h index 9632e3318e0d..9c15365a30c0 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1701,7 +1701,7 @@ extern struct pid *cad_pid; #define PF_USED_MATH 0x00002000 /* If unset the fpu must be initialized before use */ #define PF_USER_WORKER 0x00004000 /* Kernel thread cloned from userspace thread */ #define PF_NOFREEZE 0x00008000 /* This thread should not be frozen */ -#define PF__HOLE__00010000 0x00010000 +#define PF_KCOMPACTD 0x00010000 /* I am kcompactd */ #define PF_KSWAPD 0x00020000 /* I am kswapd */ #define PF_MEMALLOC_NOFS 0x00040000 /* All allocations inherit GFP_NOFS. See memalloc_nfs_save() */ #define PF_MEMALLOC_NOIO 0x00080000 /* All allocations inherit GFP_NOIO. See memalloc_noio_save() */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index f756fac95488..6281063cbd8e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -804,6 +804,7 @@ struct hci_conn_params { extern struct list_head hci_dev_list; extern struct list_head hci_cb_list; extern rwlock_t hci_dev_list_lock; +extern struct mutex hci_cb_list_lock; #define hci_dev_set_flag(hdev, nr) set_bit((nr), (hdev)->dev_flags) #define hci_dev_clear_flag(hdev, nr) clear_bit((nr), (hdev)->dev_flags) @@ -2010,47 +2011,24 @@ struct hci_cb { char *name; - bool (*match) (struct hci_conn *conn); void (*connect_cfm) (struct hci_conn *conn, __u8 status); void (*disconn_cfm) (struct hci_conn *conn, __u8 status); void (*security_cfm) (struct hci_conn *conn, __u8 status, - __u8 encrypt); + __u8 encrypt); void (*key_change_cfm) (struct hci_conn *conn, __u8 status); void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); }; -static inline void hci_cb_lookup(struct hci_conn *conn, struct list_head *list) -{ - struct hci_cb *cb, *cpy; - - rcu_read_lock(); - list_for_each_entry_rcu(cb, &hci_cb_list, list) { - if (cb->match && cb->match(conn)) { - cpy = kmalloc(sizeof(*cpy), GFP_ATOMIC); - if (!cpy) - break; - - *cpy = *cb; - INIT_LIST_HEAD(&cpy->list); - list_add_rcu(&cpy->list, list); - } - } - rcu_read_unlock(); -} - static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) { - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); + struct hci_cb *cb; - list_for_each_entry_safe(cb, tmp, &list, list) { + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->connect_cfm) cb->connect_cfm(conn, status); - kfree(cb); } + mutex_unlock(&hci_cb_list_lock); if (conn->connect_cfm_cb) conn->connect_cfm_cb(conn, status); @@ -2058,43 +2036,22 @@ static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) static inline void hci_disconn_cfm(struct hci_conn *conn, __u8 reason) { - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); + struct hci_cb *cb; - list_for_each_entry_safe(cb, tmp, &list, list) { + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->disconn_cfm) cb->disconn_cfm(conn, reason); - kfree(cb); } + mutex_unlock(&hci_cb_list_lock); if (conn->disconn_cfm_cb) conn->disconn_cfm_cb(conn, reason); } -static inline void hci_security_cfm(struct hci_conn *conn, __u8 status, - __u8 encrypt) -{ - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); - - list_for_each_entry_safe(cb, tmp, &list, list) { - if (cb->security_cfm) - cb->security_cfm(conn, status, encrypt); - kfree(cb); - } - - if (conn->security_cfm_cb) - conn->security_cfm_cb(conn, status); -} - static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) { + struct hci_cb *cb; __u8 encrypt; if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) @@ -2102,11 +2059,20 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; - hci_security_cfm(conn, status, encrypt); + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { + if (cb->security_cfm) + cb->security_cfm(conn, status, encrypt); + } + mutex_unlock(&hci_cb_list_lock); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) { + struct hci_cb *cb; __u8 encrypt; if (conn->state == BT_CONFIG) { @@ -2133,38 +2099,40 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) conn->sec_level = conn->pending_sec_level; } - hci_security_cfm(conn, status, encrypt); + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { + if (cb->security_cfm) + cb->security_cfm(conn, status, encrypt); + } + mutex_unlock(&hci_cb_list_lock); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) { - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); + struct hci_cb *cb; - list_for_each_entry_safe(cb, tmp, &list, list) { + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->key_change_cfm) cb->key_change_cfm(conn, status); - kfree(cb); } + mutex_unlock(&hci_cb_list_lock); } static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role) { - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); + struct hci_cb *cb; - list_for_each_entry_safe(cb, tmp, &list, list) { + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->role_switch_cfm) cb->role_switch_cfm(conn, status, role); - kfree(cb); } + mutex_unlock(&hci_cb_list_lock); } static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 60d5dcdb289c..803d5f1601f9 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1891,7 +1891,7 @@ void nft_chain_filter_fini(void); void __init nft_chain_route_init(void); void nft_chain_route_fini(void); -void nf_tables_trans_destroy_flush_work(void); +void nf_tables_trans_destroy_flush_work(struct net *net); int nf_msecs_to_jiffies64(const struct nlattr *nla, u64 *result); __be64 nf_jiffies64_to_msecs(u64 input); @@ -1905,6 +1905,7 @@ static inline int nft_request_module(struct net *net, const char *fmt, ...) { re struct nftables_pernet { struct list_head tables; struct list_head commit_list; + struct list_head destroy_list; struct list_head commit_set_list; struct list_head binding_list; struct list_head module_list; @@ -1915,6 +1916,7 @@ struct nftables_pernet { unsigned int base_seq; unsigned int gc_seq; u8 validate_state; + struct work_struct destroy_work; }; extern unsigned int nf_tables_net_id; diff --git a/io_uring/rw.c b/io_uring/rw.c index 9edc6baebd01..e5528cebcd06 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -560,11 +560,10 @@ static void io_complete_rw_iopoll(struct kiocb *kiocb, long res) if (kiocb->ki_flags & IOCB_WRITE) io_req_end_write(req); if (unlikely(res != req->cqe.res)) { - if (res == -EAGAIN && io_rw_should_reissue(req)) { + if (res == -EAGAIN && io_rw_should_reissue(req)) req->flags |= REQ_F_REISSUE | REQ_F_BL_NO_RECYCLE; - return; - } - req->cqe.res = res; + else + req->cqe.res = res; } /* order with io_iopoll_complete() checking ->iopoll_completed */ diff --git a/kernel/events/core.c b/kernel/events/core.c index 6364319e2f88..823aa0824916 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -11830,6 +11830,21 @@ free_dev: static struct lock_class_key cpuctx_mutex; static struct lock_class_key cpuctx_lock; +static bool idr_cmpxchg(struct idr *idr, unsigned long id, void *old, void *new) +{ + void *tmp, *val = idr_find(idr, id); + + if (val != old) + return false; + + tmp = idr_replace(idr, new, id); + if (IS_ERR(tmp)) + return false; + + WARN_ON_ONCE(tmp != val); + return true; +} + int perf_pmu_register(struct pmu *pmu, const char *name, int type) { int cpu, ret, max = PERF_TYPE_MAX; @@ -11856,7 +11871,7 @@ int perf_pmu_register(struct pmu *pmu, const char *name, int type) if (type >= 0) max = type; - ret = idr_alloc(&pmu_idr, pmu, max, 0, GFP_KERNEL); + ret = idr_alloc(&pmu_idr, NULL, max, 0, GFP_KERNEL); if (ret < 0) goto free_pdc; @@ -11864,6 +11879,7 @@ int perf_pmu_register(struct pmu *pmu, const char *name, int type) type = ret; pmu->type = type; + atomic_set(&pmu->exclusive_cnt, 0); if (pmu_bus_running && !pmu->dev) { ret = pmu_dev_alloc(pmu); @@ -11912,14 +11928,22 @@ int perf_pmu_register(struct pmu *pmu, const char *name, int type) if (!pmu->event_idx) pmu->event_idx = perf_event_idx_default; + /* + * Now that the PMU is complete, make it visible to perf_try_init_event(). + */ + if (!idr_cmpxchg(&pmu_idr, pmu->type, NULL, pmu)) + goto free_context; list_add_rcu(&pmu->entry, &pmus); - atomic_set(&pmu->exclusive_cnt, 0); + ret = 0; unlock: mutex_unlock(&pmus_lock); return ret; +free_context: + free_percpu(pmu->cpu_pmu_context); + free_dev: if (pmu->dev && pmu->dev != PMU_NULL_DEV) { device_del(pmu->dev); @@ -11939,6 +11963,8 @@ void perf_pmu_unregister(struct pmu *pmu) { mutex_lock(&pmus_lock); list_del_rcu(&pmu->entry); + idr_remove(&pmu_idr, pmu->type); + mutex_unlock(&pmus_lock); /* * We dereference the pmu list under both SRCU and regular RCU, so @@ -11948,7 +11974,6 @@ void perf_pmu_unregister(struct pmu *pmu) synchronize_rcu(); free_percpu(pmu->pmu_disable_count); - idr_remove(&pmu_idr, pmu->type); if (pmu_bus_running && pmu->dev && pmu->dev != PMU_NULL_DEV) { if (pmu->nr_addr_filters) device_remove_file(pmu->dev, &dev_attr_nr_addr_filters); @@ -11956,7 +11981,6 @@ void perf_pmu_unregister(struct pmu *pmu) put_device(pmu->dev); } free_pmu_context(pmu); - mutex_unlock(&pmus_lock); } EXPORT_SYMBOL_GPL(perf_pmu_unregister); diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 38e4537790af..ff4df16b5186 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -3189,7 +3189,7 @@ int sched_dl_global_validate(void) * value smaller than the currently allocated bandwidth in * any of the root_domains. */ - for_each_possible_cpu(cpu) { + for_each_online_cpu(cpu) { rcu_read_lock_sched(); if (dl_bw_visited(cpu, gen)) diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 0f1da199cfc7..7b9dfee858e7 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -6422,6 +6422,9 @@ static bool check_builtin_idle_enabled(void) __bpf_kfunc s32 scx_bpf_select_cpu_dfl(struct task_struct *p, s32 prev_cpu, u64 wake_flags, bool *is_idle) { + if (!ops_cpu_valid(prev_cpu, NULL)) + goto prev_cpu; + if (!check_builtin_idle_enabled()) goto prev_cpu; diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 1c0ef435a7aa..c798d2795243 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -4045,15 +4045,17 @@ static inline bool child_cfs_rq_on_list(struct cfs_rq *cfs_rq) { struct cfs_rq *prev_cfs_rq; struct list_head *prev; + struct rq *rq = rq_of(cfs_rq); if (cfs_rq->on_list) { prev = cfs_rq->leaf_cfs_rq_list.prev; } else { - struct rq *rq = rq_of(cfs_rq); - prev = rq->tmp_alone_branch; } + if (prev == &rq->leaf_cfs_rq_list) + return false; + prev_cfs_rq = container_of(prev, struct cfs_rq, leaf_cfs_rq_list); return (prev_cfs_rq->tg->parent == cfs_rq->tg); diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 238321830993..fbd42f5b8e1e 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -2103,7 +2103,7 @@ config FAIL_SKB_REALLOC reallocated, catching possible invalid pointers to the skb. For more information, check - Documentation/dev-tools/fault-injection/fault-injection.rst + Documentation/fault-injection/fault-injection.rst config FAULT_INJECTION_CONFIGFS bool "Configfs interface for fault-injection capabilities" diff --git a/mm/compaction.c b/mm/compaction.c index 12ed8425fa17..a3203d97123e 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -3181,6 +3181,7 @@ static int kcompactd(void *p) long default_timeout = msecs_to_jiffies(HPAGE_FRAG_CHECK_INTERVAL_MSEC); long timeout = default_timeout; + current->flags |= PF_KCOMPACTD; set_freezable(); pgdat->kcompactd_max_order = 0; @@ -3237,6 +3238,8 @@ static int kcompactd(void *p) pgdat->proactive_compact_trigger = false; } + current->flags &= ~PF_KCOMPACTD; + return 0; } diff --git a/mm/filemap.c b/mm/filemap.c index d4564a79eb35..2974691fdfad 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2897,8 +2897,7 @@ size_t splice_folio_into_pipe(struct pipe_inode_info *pipe, size = min(size, folio_size(folio) - offset); offset %= PAGE_SIZE; - while (spliced < size && - !pipe_full(pipe->head, pipe->tail, pipe->max_usage)) { + while (spliced < size && !pipe_is_full(pipe)) { struct pipe_buffer *buf = pipe_head_buf(pipe); size_t part = min_t(size_t, PAGE_SIZE - offset, size - spliced); @@ -2955,7 +2954,7 @@ ssize_t filemap_splice_read(struct file *in, loff_t *ppos, iocb.ki_pos = *ppos; /* Work out how much data we can actually add into the pipe */ - used = pipe_occupancy(pipe->head, pipe->tail); + used = pipe_buf_usage(pipe); npages = max_t(ssize_t, pipe->max_usage - used, 0); len = min_t(size_t, len, npages * PAGE_SIZE); @@ -3015,7 +3014,7 @@ ssize_t filemap_splice_read(struct file *in, loff_t *ppos, total_spliced += n; *ppos += n; in->f_ra.prev_pos = *ppos; - if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) + if (pipe_is_full(pipe)) goto out; } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 09d6673040ed..97930d44d460 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2943,6 +2943,14 @@ int replace_free_hugepage_folios(unsigned long start_pfn, unsigned long end_pfn) return ret; } +void wait_for_freed_hugetlb_folios(void) +{ + if (llist_empty(&hpage_freelist)) + return; + + flush_work(&free_hpage_work); +} + typedef enum { /* * For either 0/1: we checked the per-vma resv map, and one resv diff --git a/mm/internal.h b/mm/internal.h index 109ef30fee11..20b3535935a3 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -1115,7 +1115,7 @@ static inline int find_next_best_node(int node, nodemask_t *used_node_mask) * mm/memory-failure.c */ #ifdef CONFIG_MEMORY_FAILURE -void unmap_poisoned_folio(struct folio *folio, enum ttu_flags ttu); +int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill); void shake_folio(struct folio *folio); extern int hwpoison_filter(struct page *p); @@ -1138,8 +1138,9 @@ unsigned long page_mapped_in_vma(const struct page *page, struct vm_area_struct *vma); #else -static inline void unmap_poisoned_folio(struct folio *folio, enum ttu_flags ttu) +static inline int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill) { + return -EBUSY; } #endif diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c index 3ea50f09311f..3df45c25c1f6 100644 --- a/mm/kmsan/hooks.c +++ b/mm/kmsan/hooks.c @@ -357,6 +357,7 @@ void kmsan_handle_dma(struct page *page, size_t offset, size_t size, size -= to_go; } } +EXPORT_SYMBOL_GPL(kmsan_handle_dma); void kmsan_handle_dma_sg(struct scatterlist *sg, int nents, enum dma_data_direction dir) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 995a15eb67e2..327e02fdc029 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1556,11 +1556,35 @@ static int get_hwpoison_page(struct page *p, unsigned long flags) return ret; } -void unmap_poisoned_folio(struct folio *folio, enum ttu_flags ttu) +int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill) { - if (folio_test_hugetlb(folio) && !folio_test_anon(folio)) { - struct address_space *mapping; + enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC | TTU_HWPOISON; + struct address_space *mapping; + + if (folio_test_swapcache(folio)) { + pr_err("%#lx: keeping poisoned page in swap cache\n", pfn); + ttu &= ~TTU_HWPOISON; + } + /* + * Propagate the dirty bit from PTEs to struct page first, because we + * need this to decide if we should kill or just drop the page. + * XXX: the dirty test could be racy: set_page_dirty() may not always + * be called inside page lock (it's recommended but not enforced). + */ + mapping = folio_mapping(folio); + if (!must_kill && !folio_test_dirty(folio) && mapping && + mapping_can_writeback(mapping)) { + if (folio_mkclean(folio)) { + folio_set_dirty(folio); + } else { + ttu &= ~TTU_HWPOISON; + pr_info("%#lx: corrupted page was clean: dropped without side effects\n", + pfn); + } + } + + if (folio_test_hugetlb(folio) && !folio_test_anon(folio)) { /* * For hugetlb folios in shared mappings, try_to_unmap * could potentially call huge_pmd_unshare. Because of @@ -1572,7 +1596,7 @@ void unmap_poisoned_folio(struct folio *folio, enum ttu_flags ttu) if (!mapping) { pr_info("%#lx: could not lock mapping for mapped hugetlb folio\n", folio_pfn(folio)); - return; + return -EBUSY; } try_to_unmap(folio, ttu|TTU_RMAP_LOCKED); @@ -1580,6 +1604,8 @@ void unmap_poisoned_folio(struct folio *folio, enum ttu_flags ttu) } else { try_to_unmap(folio, ttu); } + + return folio_mapped(folio) ? -EBUSY : 0; } /* @@ -1589,8 +1615,6 @@ void unmap_poisoned_folio(struct folio *folio, enum ttu_flags ttu) static bool hwpoison_user_mappings(struct folio *folio, struct page *p, unsigned long pfn, int flags) { - enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC | TTU_HWPOISON; - struct address_space *mapping; LIST_HEAD(tokill); bool unmap_success; int forcekill; @@ -1613,29 +1637,6 @@ static bool hwpoison_user_mappings(struct folio *folio, struct page *p, if (!folio_mapped(folio)) return true; - if (folio_test_swapcache(folio)) { - pr_err("%#lx: keeping poisoned page in swap cache\n", pfn); - ttu &= ~TTU_HWPOISON; - } - - /* - * Propagate the dirty bit from PTEs to struct page first, because we - * need this to decide if we should kill or just drop the page. - * XXX: the dirty test could be racy: set_page_dirty() may not always - * be called inside page lock (it's recommended but not enforced). - */ - mapping = folio_mapping(folio); - if (!(flags & MF_MUST_KILL) && !folio_test_dirty(folio) && mapping && - mapping_can_writeback(mapping)) { - if (folio_mkclean(folio)) { - folio_set_dirty(folio); - } else { - ttu &= ~TTU_HWPOISON; - pr_info("%#lx: corrupted page was clean: dropped without side effects\n", - pfn); - } - } - /* * First collect all the processes that have the page * mapped in dirty form. This has to be done before try_to_unmap, @@ -1643,9 +1644,7 @@ static bool hwpoison_user_mappings(struct folio *folio, struct page *p, */ collect_procs(folio, p, &tokill, flags & MF_ACTION_REQUIRED); - unmap_poisoned_folio(folio, ttu); - - unmap_success = !folio_mapped(folio); + unmap_success = !unmap_poisoned_folio(folio, pfn, flags & MF_MUST_KILL); if (!unmap_success) pr_err("%#lx: failed to unmap page (folio mapcount=%d)\n", pfn, folio_mapcount(folio)); diff --git a/mm/memory.c b/mm/memory.c index b4d3d4893267..b9661ccfa64f 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3051,8 +3051,10 @@ static int __apply_to_page_range(struct mm_struct *mm, unsigned long addr, next = pgd_addr_end(addr, end); if (pgd_none(*pgd) && !create) continue; - if (WARN_ON_ONCE(pgd_leaf(*pgd))) - return -EINVAL; + if (WARN_ON_ONCE(pgd_leaf(*pgd))) { + err = -EINVAL; + break; + } if (!pgd_none(*pgd) && WARN_ON_ONCE(pgd_bad(*pgd))) { if (!create) continue; @@ -5183,7 +5185,11 @@ vm_fault_t finish_fault(struct vm_fault *vmf) bool is_cow = (vmf->flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED); int type, nr_pages; - unsigned long addr = vmf->address; + unsigned long addr; + bool needs_fallback = false; + +fallback: + addr = vmf->address; /* Did we COW the page? */ if (is_cow) @@ -5222,7 +5228,8 @@ vm_fault_t finish_fault(struct vm_fault *vmf) * approach also applies to non-anonymous-shmem faults to avoid * inflating the RSS of the process. */ - if (!vma_is_anon_shmem(vma) || unlikely(userfaultfd_armed(vma))) { + if (!vma_is_anon_shmem(vma) || unlikely(userfaultfd_armed(vma)) || + unlikely(needs_fallback)) { nr_pages = 1; } else if (nr_pages > 1) { pgoff_t idx = folio_page_idx(folio, page); @@ -5258,9 +5265,9 @@ vm_fault_t finish_fault(struct vm_fault *vmf) ret = VM_FAULT_NOPAGE; goto unlock; } else if (nr_pages > 1 && !pte_range_none(vmf->pte, nr_pages)) { - update_mmu_tlb_range(vma, addr, vmf->pte, nr_pages); - ret = VM_FAULT_NOPAGE; - goto unlock; + needs_fallback = true; + pte_unmap_unlock(vmf->pte, vmf->ptl); + goto fallback; } folio_ref_add(folio, nr_pages - 1); diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index e3655f07dd6e..16cf9e17077e 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1822,26 +1822,24 @@ static void do_migrate_range(unsigned long start_pfn, unsigned long end_pfn) if (folio_test_large(folio)) pfn = folio_pfn(folio) + folio_nr_pages(folio) - 1; - /* - * HWPoison pages have elevated reference counts so the migration would - * fail on them. It also doesn't make any sense to migrate them in the - * first place. Still try to unmap such a page in case it is still mapped - * (keep the unmap as the catch all safety net). - */ + if (!folio_try_get(folio)) + continue; + + if (unlikely(page_folio(page) != folio)) + goto put_folio; + if (folio_test_hwpoison(folio) || (folio_test_large(folio) && folio_test_has_hwpoisoned(folio))) { if (WARN_ON(folio_test_lru(folio))) folio_isolate_lru(folio); - if (folio_mapped(folio)) - unmap_poisoned_folio(folio, TTU_IGNORE_MLOCK); - continue; - } - - if (!folio_try_get(folio)) - continue; + if (folio_mapped(folio)) { + folio_lock(folio); + unmap_poisoned_folio(folio, pfn, false); + folio_unlock(folio); + } - if (unlikely(page_folio(page) != folio)) goto put_folio; + } if (!isolate_folio_to_list(folio, &source)) { if (__ratelimit(&migrate_rs)) { diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 579789600a3c..94917c729120 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4243,6 +4243,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order, restart: compaction_retries = 0; no_progress_loops = 0; + compact_result = COMPACT_SKIPPED; compact_priority = DEF_COMPACT_PRIORITY; cpuset_mems_cookie = read_mems_allowed_begin(); zonelist_iter_cookie = zonelist_iter_begin(); @@ -5849,11 +5850,10 @@ static void setup_per_zone_lowmem_reserve(void) for (j = i + 1; j < MAX_NR_ZONES; j++) { struct zone *upper_zone = &pgdat->node_zones[j]; - bool empty = !zone_managed_pages(upper_zone); managed_pages += zone_managed_pages(upper_zone); - if (clear || empty) + if (clear) zone->lowmem_reserve[j] = 0; else zone->lowmem_reserve[j] = managed_pages / ratio; diff --git a/mm/page_isolation.c b/mm/page_isolation.c index c608e9d72865..a051a29e95ad 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -608,6 +608,16 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, int ret; /* + * Due to the deferred freeing of hugetlb folios, the hugepage folios may + * not immediately release to the buddy system. This can cause PageBuddy() + * to fail in __test_page_isolated_in_pageblock(). To ensure that the + * hugetlb folios are properly released back to the buddy system, we + * invoke the wait_for_freed_hugetlb_folios() function to wait for the + * release to complete. + */ + wait_for_freed_hugetlb_folios(); + + /* * Note: pageblock_nr_pages != MAX_PAGE_ORDER. Then, chunks of free * pages are not aligned to pageblock_nr_pages. * Then we just check migratetype first. diff --git a/mm/shmem.c b/mm/shmem.c index 4ea6109a8043..1ede0800e846 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1548,7 +1548,7 @@ static int shmem_writepage(struct page *page, struct writeback_control *wbc) if (WARN_ON_ONCE(!wbc->for_reclaim)) goto redirty; - if (WARN_ON_ONCE((info->flags & VM_LOCKED) || sbinfo->noswap)) + if ((info->flags & VM_LOCKED) || sbinfo->noswap) goto redirty; if (!total_swap_pages) @@ -2253,7 +2253,7 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index, struct folio *folio = NULL; bool skip_swapcache = false; swp_entry_t swap; - int error, nr_pages; + int error, nr_pages, order, split_order; VM_BUG_ON(!*foliop || !xa_is_value(*foliop)); swap = radix_to_swp_entry(*foliop); @@ -2272,10 +2272,9 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index, /* Look it up and read it in.. */ folio = swap_cache_get_folio(swap, NULL, 0); + order = xa_get_order(&mapping->i_pages, index); if (!folio) { - int order = xa_get_order(&mapping->i_pages, index); bool fallback_order0 = false; - int split_order; /* Or update major stats only when swapin succeeds?? */ if (fault_type) { @@ -2339,6 +2338,29 @@ static int shmem_swapin_folio(struct inode *inode, pgoff_t index, error = -ENOMEM; goto failed; } + } else if (order != folio_order(folio)) { + /* + * Swap readahead may swap in order 0 folios into swapcache + * asynchronously, while the shmem mapping can still stores + * large swap entries. In such cases, we should split the + * large swap entry to prevent possible data corruption. + */ + split_order = shmem_split_large_entry(inode, index, swap, gfp); + if (split_order < 0) { + error = split_order; + goto failed; + } + + /* + * If the large swap entry has already been split, it is + * necessary to recalculate the new swap entry based on + * the old order alignment. + */ + if (split_order > 0) { + pgoff_t offset = index - round_down(index, 1 << split_order); + + swap = swp_entry(swp_type(swap), swp_offset(swap) + offset); + } } alloced: @@ -2346,7 +2368,8 @@ alloced: folio_lock(folio); if ((!skip_swapcache && !folio_test_swapcache(folio)) || folio->swap.val != swap.val || - !shmem_confirm_swap(mapping, index, swap)) { + !shmem_confirm_swap(mapping, index, swap) || + xa_get_order(&mapping->i_pages, index) != folio_order(folio)) { error = -EEXIST; goto unlock; } @@ -3487,7 +3510,7 @@ static size_t splice_zeropage_into_pipe(struct pipe_inode_info *pipe, size = min_t(size_t, size, PAGE_SIZE - offset); - if (!pipe_full(pipe->head, pipe->tail, pipe->max_usage)) { + if (!pipe_is_full(pipe)) { struct pipe_buffer *buf = pipe_head_buf(pipe); *buf = (struct pipe_buffer) { @@ -3514,7 +3537,7 @@ static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos, int error = 0; /* Work out how much data we can actually add into the pipe */ - used = pipe_occupancy(pipe->head, pipe->tail); + used = pipe_buf_usage(pipe); npages = max_t(ssize_t, pipe->max_usage - used, 0); len = min_t(size_t, len, npages * PAGE_SIZE); @@ -3601,7 +3624,7 @@ static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos, total_spliced += n; *ppos += n; in->f_ra.prev_pos = *ppos; - if (pipe_full(pipe->head, pipe->tail, pipe->max_usage)) + if (pipe_is_full(pipe)) break; cond_resched(); diff --git a/mm/slab_common.c b/mm/slab_common.c index 4030907b6b7d..4c9f0a87f733 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -1304,6 +1304,8 @@ module_param(rcu_min_cached_objs, int, 0444); static int rcu_delay_page_cache_fill_msec = 5000; module_param(rcu_delay_page_cache_fill_msec, int, 0444); +static struct workqueue_struct *rcu_reclaim_wq; + /* Maximum number of jiffies to wait before draining a batch. */ #define KFREE_DRAIN_JIFFIES (5 * HZ) #define KFREE_N_BATCHES 2 @@ -1632,10 +1634,10 @@ __schedule_delayed_monitor_work(struct kfree_rcu_cpu *krcp) if (delayed_work_pending(&krcp->monitor_work)) { delay_left = krcp->monitor_work.timer.expires - jiffies; if (delay < delay_left) - mod_delayed_work(system_unbound_wq, &krcp->monitor_work, delay); + mod_delayed_work(rcu_reclaim_wq, &krcp->monitor_work, delay); return; } - queue_delayed_work(system_unbound_wq, &krcp->monitor_work, delay); + queue_delayed_work(rcu_reclaim_wq, &krcp->monitor_work, delay); } static void @@ -1733,7 +1735,7 @@ kvfree_rcu_queue_batch(struct kfree_rcu_cpu *krcp) // "free channels", the batch can handle. Break // the loop since it is done with this CPU thus // queuing an RCU work is _always_ success here. - queued = queue_rcu_work(system_unbound_wq, &krwp->rcu_work); + queued = queue_rcu_work(rcu_reclaim_wq, &krwp->rcu_work); WARN_ON_ONCE(!queued); break; } @@ -1883,7 +1885,7 @@ run_page_cache_worker(struct kfree_rcu_cpu *krcp) if (rcu_scheduler_active == RCU_SCHEDULER_RUNNING && !atomic_xchg(&krcp->work_in_progress, 1)) { if (atomic_read(&krcp->backoff_page_cache_fill)) { - queue_delayed_work(system_unbound_wq, + queue_delayed_work(rcu_reclaim_wq, &krcp->page_cache_work, msecs_to_jiffies(rcu_delay_page_cache_fill_msec)); } else { @@ -2120,6 +2122,10 @@ void __init kvfree_rcu_init(void) int i, j; struct shrinker *kfree_rcu_shrinker; + rcu_reclaim_wq = alloc_workqueue("kvfree_rcu_reclaim", + WQ_UNBOUND | WQ_MEM_RECLAIM, 0); + WARN_ON(!rcu_reclaim_wq); + /* Clamp it to [0:100] seconds interval. */ if (rcu_delay_page_cache_fill_msec < 0 || rcu_delay_page_cache_fill_msec > 100 * MSEC_PER_SEC) { diff --git a/mm/swapfile.c b/mm/swapfile.c index ba19430dd4ea..df7c4e8b089c 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -653,7 +653,8 @@ static void relocate_cluster(struct swap_info_struct *si, return; if (!ci->count) { - free_cluster(si, ci); + if (ci->flags != CLUSTER_FLAG_FREE) + free_cluster(si, ci); } else if (ci->count != SWAPFILE_CLUSTER) { if (ci->flags != CLUSTER_FLAG_FRAG) move_cluster(si, ci, &si->frag_clusters[ci->order], @@ -858,6 +859,10 @@ static void swap_reclaim_full_clusters(struct swap_info_struct *si, bool force) offset++; } + /* in case no swap cache is reclaimed */ + if (ci->flags == CLUSTER_FLAG_NONE) + relocate_cluster(si, ci); + unlock_cluster(ci); if (to_scan <= 0) break; @@ -2641,7 +2646,6 @@ static void wait_for_allocation(struct swap_info_struct *si) for (offset = 0; offset < end; offset += SWAPFILE_CLUSTER) { ci = lock_cluster(si, offset); unlock_cluster(ci); - offset += SWAPFILE_CLUSTER; } } @@ -3542,6 +3546,10 @@ static int __swap_duplicate(swp_entry_t entry, unsigned char usage, int nr) int err, i; si = swp_swap_info(entry); + if (WARN_ON_ONCE(!si)) { + pr_err("%s%08lx\n", Bad_file, entry.val); + return -EINVAL; + } offset = swp_offset(entry); VM_WARN_ON(nr > SWAPFILE_CLUSTER - offset % SWAPFILE_CLUSTER); diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index af3dfc3633db..d06453fa8aba 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -18,6 +18,7 @@ #include <asm/tlbflush.h> #include <asm/tlb.h> #include "internal.h" +#include "swap.h" static __always_inline bool validate_dst_vma(struct vm_area_struct *dst_vma, unsigned long dst_end) @@ -1076,16 +1077,14 @@ out: return err; } -static int move_swap_pte(struct mm_struct *mm, +static int move_swap_pte(struct mm_struct *mm, struct vm_area_struct *dst_vma, unsigned long dst_addr, unsigned long src_addr, pte_t *dst_pte, pte_t *src_pte, pte_t orig_dst_pte, pte_t orig_src_pte, pmd_t *dst_pmd, pmd_t dst_pmdval, - spinlock_t *dst_ptl, spinlock_t *src_ptl) + spinlock_t *dst_ptl, spinlock_t *src_ptl, + struct folio *src_folio) { - if (!pte_swp_exclusive(orig_src_pte)) - return -EBUSY; - double_pt_lock(dst_ptl, src_ptl); if (!is_pte_pages_stable(dst_pte, src_pte, orig_dst_pte, orig_src_pte, @@ -1094,6 +1093,16 @@ static int move_swap_pte(struct mm_struct *mm, return -EAGAIN; } + /* + * The src_folio resides in the swapcache, requiring an update to its + * index and mapping to align with the dst_vma, where a swap-in may + * occur and hit the swapcache after moving the PTE. + */ + if (src_folio) { + folio_move_anon_rmap(src_folio, dst_vma); + src_folio->index = linear_page_index(dst_vma, dst_addr); + } + orig_src_pte = ptep_get_and_clear(mm, src_addr, src_pte); set_pte_at(mm, dst_addr, dst_pte, orig_src_pte); double_pt_unlock(dst_ptl, src_ptl); @@ -1141,6 +1150,7 @@ static int move_pages_pte(struct mm_struct *mm, pmd_t *dst_pmd, pmd_t *src_pmd, __u64 mode) { swp_entry_t entry; + struct swap_info_struct *si = NULL; pte_t orig_src_pte, orig_dst_pte; pte_t src_folio_pte; spinlock_t *src_ptl, *dst_ptl; @@ -1240,6 +1250,7 @@ retry: */ if (!src_folio) { struct folio *folio; + bool locked; /* * Pin the page while holding the lock to be sure the @@ -1259,14 +1270,28 @@ retry: goto out; } + locked = folio_trylock(folio); + /* + * We avoid waiting for folio lock with a raised + * refcount for large folios because extra refcounts + * will result in split_folio() failing later and + * retrying. If multiple tasks are trying to move a + * large folio we can end up livelocking. + */ + if (!locked && folio_test_large(folio)) { + spin_unlock(src_ptl); + err = -EAGAIN; + goto out; + } + folio_get(folio); src_folio = folio; src_folio_pte = orig_src_pte; spin_unlock(src_ptl); - if (!folio_trylock(src_folio)) { - pte_unmap(&orig_src_pte); - pte_unmap(&orig_dst_pte); + if (!locked) { + pte_unmap(src_pte); + pte_unmap(dst_pte); src_pte = dst_pte = NULL; /* now we can block and wait */ folio_lock(src_folio); @@ -1282,8 +1307,8 @@ retry: /* at this point we have src_folio locked */ if (folio_test_large(src_folio)) { /* split_folio() can block */ - pte_unmap(&orig_src_pte); - pte_unmap(&orig_dst_pte); + pte_unmap(src_pte); + pte_unmap(dst_pte); src_pte = dst_pte = NULL; err = split_folio(src_folio); if (err) @@ -1308,8 +1333,8 @@ retry: goto out; } if (!anon_vma_trylock_write(src_anon_vma)) { - pte_unmap(&orig_src_pte); - pte_unmap(&orig_dst_pte); + pte_unmap(src_pte); + pte_unmap(dst_pte); src_pte = dst_pte = NULL; /* now we can block and wait */ anon_vma_lock_write(src_anon_vma); @@ -1322,11 +1347,13 @@ retry: orig_dst_pte, orig_src_pte, dst_pmd, dst_pmdval, dst_ptl, src_ptl, src_folio); } else { + struct folio *folio = NULL; + entry = pte_to_swp_entry(orig_src_pte); if (non_swap_entry(entry)) { if (is_migration_entry(entry)) { - pte_unmap(&orig_src_pte); - pte_unmap(&orig_dst_pte); + pte_unmap(src_pte); + pte_unmap(dst_pte); src_pte = dst_pte = NULL; migration_entry_wait(mm, src_pmd, src_addr); err = -EAGAIN; @@ -1335,9 +1362,53 @@ retry: goto out; } - err = move_swap_pte(mm, dst_addr, src_addr, dst_pte, src_pte, - orig_dst_pte, orig_src_pte, dst_pmd, - dst_pmdval, dst_ptl, src_ptl); + if (!pte_swp_exclusive(orig_src_pte)) { + err = -EBUSY; + goto out; + } + + si = get_swap_device(entry); + if (unlikely(!si)) { + err = -EAGAIN; + goto out; + } + /* + * Verify the existence of the swapcache. If present, the folio's + * index and mapping must be updated even when the PTE is a swap + * entry. The anon_vma lock is not taken during this process since + * the folio has already been unmapped, and the swap entry is + * exclusive, preventing rmap walks. + * + * For large folios, return -EBUSY immediately, as split_folio() + * also returns -EBUSY when attempting to split unmapped large + * folios in the swapcache. This issue needs to be resolved + * separately to allow proper handling. + */ + if (!src_folio) + folio = filemap_get_folio(swap_address_space(entry), + swap_cache_index(entry)); + if (!IS_ERR_OR_NULL(folio)) { + if (folio_test_large(folio)) { + err = -EBUSY; + folio_put(folio); + goto out; + } + src_folio = folio; + src_folio_pte = orig_src_pte; + if (!folio_trylock(src_folio)) { + pte_unmap(src_pte); + pte_unmap(dst_pte); + src_pte = dst_pte = NULL; + put_swap_device(si); + si = NULL; + /* now we can block and wait */ + folio_lock(src_folio); + goto retry; + } + } + err = move_swap_pte(mm, dst_vma, dst_addr, src_addr, dst_pte, src_pte, + orig_dst_pte, orig_src_pte, dst_pmd, dst_pmdval, + dst_ptl, src_ptl, src_folio); } out: @@ -1354,6 +1425,8 @@ out: if (src_pte) pte_unmap(src_pte); mmu_notifier_invalidate_range_end(&range); + if (si) + put_swap_device(si); return err; } @@ -1509,24 +1509,28 @@ int do_vmi_munmap(struct vma_iterator *vmi, struct mm_struct *mm, static struct vm_area_struct *vma_modify(struct vma_merge_struct *vmg) { struct vm_area_struct *vma = vmg->vma; + unsigned long start = vmg->start; + unsigned long end = vmg->end; struct vm_area_struct *merged; /* First, try to merge. */ merged = vma_merge_existing_range(vmg); if (merged) return merged; + if (vmg_nomem(vmg)) + return ERR_PTR(-ENOMEM); /* Split any preceding portion of the VMA. */ - if (vma->vm_start < vmg->start) { - int err = split_vma(vmg->vmi, vma, vmg->start, 1); + if (vma->vm_start < start) { + int err = split_vma(vmg->vmi, vma, start, 1); if (err) return ERR_PTR(err); } /* Split any trailing portion of the VMA. */ - if (vma->vm_end > vmg->end) { - int err = split_vma(vmg->vmi, vma, vmg->end, 0); + if (vma->vm_end > end) { + int err = split_vma(vmg->vmi, vma, end, 0); if (err) return ERR_PTR(err); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index a6e7acebe9ad..61981ee1c9d2 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -586,13 +586,13 @@ static int vmap_small_pages_range_noflush(unsigned long addr, unsigned long end, mask |= PGTBL_PGD_MODIFIED; err = vmap_pages_p4d_range(pgd, addr, next, prot, pages, &nr, &mask); if (err) - return err; + break; } while (pgd++, addr = next, addr != end); if (mask & ARCH_PAGE_TABLE_SYNC_MASK) arch_sync_kernel_mappings(start, end); - return 0; + return err; } /* diff --git a/mm/zswap.c b/mm/zswap.c index ac9d299e7d0c..23365e76a3ce 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -43,7 +43,7 @@ * statistics **********************************/ /* The number of compressed pages currently stored in zswap */ -atomic_long_t zswap_stored_pages = ATOMIC_INIT(0); +atomic_long_t zswap_stored_pages = ATOMIC_LONG_INIT(0); /* * The statistics below are not protected from concurrent access for diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e7ec12437c8b..012fc107901a 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -57,6 +57,7 @@ DEFINE_RWLOCK(hci_dev_list_lock); /* HCI callback list */ LIST_HEAD(hci_cb_list); +DEFINE_MUTEX(hci_cb_list_lock); /* HCI ID Numbering */ static DEFINE_IDA(hci_index_ida); @@ -2972,7 +2973,9 @@ int hci_register_cb(struct hci_cb *cb) { BT_DBG("%p name %s", cb, cb->name); - list_add_tail_rcu(&cb->list, &hci_cb_list); + mutex_lock(&hci_cb_list_lock); + list_add_tail(&cb->list, &hci_cb_list); + mutex_unlock(&hci_cb_list_lock); return 0; } @@ -2982,8 +2985,9 @@ int hci_unregister_cb(struct hci_cb *cb) { BT_DBG("%p name %s", cb, cb->name); - list_del_rcu(&cb->list); - synchronize_rcu(); + mutex_lock(&hci_cb_list_lock); + list_del(&cb->list); + mutex_unlock(&hci_cb_list_lock); return 0; } diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 2cc7a9306350..903b0b52692a 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -3391,23 +3391,30 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, void *data, hci_update_scan(hdev); } - params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); - if (params) { - switch (params->auto_connect) { - case HCI_AUTO_CONN_LINK_LOSS: - if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) + /* Re-enable passive scanning if disconnected device is marked + * as auto-connectable. + */ + if (conn->type == LE_LINK) { + params = hci_conn_params_lookup(hdev, &conn->dst, + conn->dst_type); + if (params) { + switch (params->auto_connect) { + case HCI_AUTO_CONN_LINK_LOSS: + if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) + break; + fallthrough; + + case HCI_AUTO_CONN_DIRECT: + case HCI_AUTO_CONN_ALWAYS: + hci_pend_le_list_del_init(params); + hci_pend_le_list_add(params, + &hdev->pend_le_conns); + hci_update_passive_scan(hdev); break; - fallthrough; - case HCI_AUTO_CONN_DIRECT: - case HCI_AUTO_CONN_ALWAYS: - hci_pend_le_list_del_init(params); - hci_pend_le_list_add(params, &hdev->pend_le_conns); - hci_update_passive_scan(hdev); - break; - - default: - break; + default: + break; + } } } diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 44acddf58a0c..0cb52a3308ba 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -2187,11 +2187,6 @@ done: return HCI_LM_ACCEPT; } -static bool iso_match(struct hci_conn *hcon) -{ - return hcon->type == ISO_LINK || hcon->type == LE_LINK; -} - static void iso_connect_cfm(struct hci_conn *hcon, __u8 status) { if (hcon->type != ISO_LINK) { @@ -2373,7 +2368,6 @@ drop: static struct hci_cb iso_cb = { .name = "ISO", - .match = iso_match, .connect_cfm = iso_connect_cfm, .disconn_cfm = iso_disconn_cfm, }; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index b22078b67972..c27ea70f71e1 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -7182,11 +7182,6 @@ static struct l2cap_chan *l2cap_global_fixed_chan(struct l2cap_chan *c, return NULL; } -static bool l2cap_match(struct hci_conn *hcon) -{ - return hcon->type == ACL_LINK || hcon->type == LE_LINK; -} - static void l2cap_connect_cfm(struct hci_conn *hcon, u8 status) { struct hci_dev *hdev = hcon->hdev; @@ -7194,6 +7189,9 @@ static void l2cap_connect_cfm(struct hci_conn *hcon, u8 status) struct l2cap_chan *pchan; u8 dst_type; + if (hcon->type != ACL_LINK && hcon->type != LE_LINK) + return; + BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status); if (status) { @@ -7258,6 +7256,9 @@ int l2cap_disconn_ind(struct hci_conn *hcon) static void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason) { + if (hcon->type != ACL_LINK && hcon->type != LE_LINK) + return; + BT_DBG("hcon %p reason %d", hcon, reason); l2cap_conn_del(hcon, bt_to_errno(reason)); @@ -7565,7 +7566,6 @@ unlock: static struct hci_cb l2cap_cb = { .name = "L2CAP", - .match = l2cap_match, .connect_cfm = l2cap_connect_cfm, .disconn_cfm = l2cap_disconn_cfm, .security_cfm = l2cap_security_cfm, diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 4c56ca5a216c..ad5177e3a69b 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -2134,11 +2134,6 @@ static int rfcomm_run(void *unused) return 0; } -static bool rfcomm_match(struct hci_conn *hcon) -{ - return hcon->type == ACL_LINK; -} - static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt) { struct rfcomm_session *s; @@ -2185,7 +2180,6 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt) static struct hci_cb rfcomm_cb = { .name = "RFCOMM", - .match = rfcomm_match, .security_cfm = rfcomm_security_cfm }; diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index aa7bfe26cb40..5d1bc0d6aee0 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -107,6 +107,14 @@ static void sco_conn_put(struct sco_conn *conn) kref_put(&conn->ref, sco_conn_free); } +static struct sco_conn *sco_conn_hold(struct sco_conn *conn) +{ + BT_DBG("conn %p refcnt %u", conn, kref_read(&conn->ref)); + + kref_get(&conn->ref); + return conn; +} + static struct sco_conn *sco_conn_hold_unless_zero(struct sco_conn *conn) { if (!conn) @@ -1353,6 +1361,7 @@ static void sco_conn_ready(struct sco_conn *conn) bacpy(&sco_pi(sk)->src, &conn->hcon->src); bacpy(&sco_pi(sk)->dst, &conn->hcon->dst); + sco_conn_hold(conn); hci_conn_hold(conn->hcon); __sco_chan_add(conn, sk, parent); @@ -1398,27 +1407,30 @@ int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) return lm; } -static bool sco_match(struct hci_conn *hcon) -{ - return hcon->type == SCO_LINK || hcon->type == ESCO_LINK; -} - static void sco_connect_cfm(struct hci_conn *hcon, __u8 status) { + if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK) + return; + BT_DBG("hcon %p bdaddr %pMR status %u", hcon, &hcon->dst, status); if (!status) { struct sco_conn *conn; conn = sco_conn_add(hcon); - if (conn) + if (conn) { sco_conn_ready(conn); + sco_conn_put(conn); + } } else sco_conn_del(hcon, bt_to_errno(status)); } static void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason) { + if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK) + return; + BT_DBG("hcon %p reason %d", hcon, reason); sco_conn_del(hcon, bt_to_errno(reason)); @@ -1444,7 +1456,6 @@ drop: static struct hci_cb sco_cb = { .name = "SCO", - .match = sco_match, .connect_cfm = sco_connect_cfm, .disconn_cfm = sco_disconn_cfm, }; diff --git a/net/core/dev.c b/net/core/dev.c index 0bf5af9706b1..6fa6ed5b5798 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3854,6 +3854,9 @@ static struct sk_buff *validate_xmit_skb(struct sk_buff *skb, struct net_device { netdev_features_t features; + if (!skb_frags_readable(skb)) + goto out_kfree_skb; + features = netif_skb_features(skb); skb = validate_xmit_vlan(skb, features); if (unlikely(!skb)) diff --git a/net/core/devmem.c b/net/core/devmem.c index 5c4d79a1bcd8..6802e82a4d03 100644 --- a/net/core/devmem.c +++ b/net/core/devmem.c @@ -117,6 +117,7 @@ void net_devmem_unbind_dmabuf(struct net_devmem_dmabuf_binding *binding) struct netdev_rx_queue *rxq; unsigned long xa_idx; unsigned int rxq_idx; + int err; if (binding->list.next) list_del(&binding->list); @@ -129,7 +130,9 @@ void net_devmem_unbind_dmabuf(struct net_devmem_dmabuf_binding *binding) netdev_lock(binding->dev); rxq_idx = get_netdev_rx_queue_index(rxq); - WARN_ON(netdev_rx_queue_restart(binding->dev, rxq_idx)); + + err = netdev_rx_queue_restart(binding->dev, rxq_idx); + WARN_ON(err && err != -ENETDOWN); netdev_unlock(binding->dev); } diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 8a0df2b274a8..3cc3eae9def3 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -320,6 +320,7 @@ static int netpoll_owner_active(struct net_device *dev) static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) { netdev_tx_t status = NETDEV_TX_BUSY; + netdev_tx_t ret = NET_XMIT_DROP; struct net_device *dev; unsigned long tries; /* It is up to the caller to keep npinfo alive. */ @@ -328,11 +329,12 @@ static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) lockdep_assert_irqs_disabled(); dev = np->dev; + rcu_read_lock(); npinfo = rcu_dereference_bh(dev->npinfo); if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) { dev_kfree_skb_irq(skb); - return NET_XMIT_DROP; + goto out; } /* don't get messages out of order, and no recursion */ @@ -371,7 +373,10 @@ static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) skb_queue_tail(&npinfo->txq, skb); schedule_delayed_work(&npinfo->tx_work,0); } - return NETDEV_TX_OK; + ret = NETDEV_TX_OK; +out: + rcu_read_unlock(); + return ret; } netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) diff --git a/net/ethtool/tsinfo.c b/net/ethtool/tsinfo.c index 32204cca24da..8130b406ef10 100644 --- a/net/ethtool/tsinfo.c +++ b/net/ethtool/tsinfo.c @@ -291,7 +291,8 @@ static void *ethnl_tsinfo_prepare_dump(struct sk_buff *skb, reply_data = ctx->reply_data; memset(reply_data, 0, sizeof(*reply_data)); reply_data->base.dev = dev; - memset(&reply_data->ts_info, 0, sizeof(reply_data->ts_info)); + reply_data->ts_info.cmd = ETHTOOL_GET_TS_INFO; + reply_data->ts_info.phc_index = -1; return ehdr; } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index ac8cc1076536..8b6258819dad 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3209,16 +3209,13 @@ static void add_v4_addrs(struct inet6_dev *idev) struct in6_addr addr; struct net_device *dev; struct net *net = dev_net(idev->dev); - int scope, plen, offset = 0; + int scope, plen; u32 pflags = 0; ASSERT_RTNL(); memset(&addr, 0, sizeof(struct in6_addr)); - /* in case of IP6GRE the dev_addr is an IPv6 and therefore we use only the last 4 bytes */ - if (idev->dev->addr_len == sizeof(struct in6_addr)) - offset = sizeof(struct in6_addr) - 4; - memcpy(&addr.s6_addr32[3], idev->dev->dev_addr + offset, 4); + memcpy(&addr.s6_addr32[3], idev->dev->dev_addr, 4); if (!(idev->dev->flags & IFF_POINTOPOINT) && idev->dev->type == ARPHRD_SIT) { scope = IPV6_ADDR_COMPATv4; @@ -3529,7 +3526,13 @@ static void addrconf_gre_config(struct net_device *dev) return; } - if (dev->type == ARPHRD_ETHER) { + /* Generate the IPv6 link-local address using addrconf_addr_gen(), + * unless we have an IPv4 GRE device not bound to an IP address and + * which is in EUI64 mode (as __ipv6_isatap_ifid() would fail in this + * case). Such devices fall back to add_v4_addrs() instead. + */ + if (!(dev->type == ARPHRD_IPGRE && *(__be32 *)dev->dev_addr == 0 && + idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_EUI64)) { addrconf_addr_gen(idev, true); return; } diff --git a/net/mac80211/eht.c b/net/mac80211/eht.c index 7a3116c36df9..fd41046e3b68 100644 --- a/net/mac80211/eht.c +++ b/net/mac80211/eht.c @@ -2,7 +2,7 @@ /* * EHT handling * - * Copyright(c) 2021-2024 Intel Corporation + * Copyright(c) 2021-2025 Intel Corporation */ #include "ieee80211_i.h" @@ -76,6 +76,13 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata, link_sta->cur_max_bandwidth = ieee80211_sta_cap_rx_bw(link_sta); link_sta->pub->bandwidth = ieee80211_sta_cur_vht_bw(link_sta); + /* + * The MPDU length bits are reserved on all but 2.4 GHz and get set via + * VHT (5 GHz) or HE (6 GHz) capabilities. + */ + if (sband->band != NL80211_BAND_2GHZ) + return; + switch (u8_get_bits(eht_cap->eht_cap_elem.mac_cap_info[0], IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK)) { case IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454: diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f40e2ea1b09a..f7f89cd1b7d7 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -6,7 +6,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2024 Intel Corporation + * Copyright (C) 2018-2025 Intel Corporation */ #include <linux/jiffies.h> @@ -3321,8 +3321,8 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata, return; } - if (!ether_addr_equal(mgmt->sa, sdata->deflink.u.mgd.bssid) || - !ether_addr_equal(mgmt->bssid, sdata->deflink.u.mgd.bssid)) { + if (!ether_addr_equal(mgmt->sa, sdata->vif.cfg.ap_addr) || + !ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr)) { /* Not from the current AP or not associated yet. */ return; } @@ -3338,9 +3338,9 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata, skb_reserve(skb, local->hw.extra_tx_headroom); resp = skb_put_zero(skb, 24); - memcpy(resp->da, mgmt->sa, ETH_ALEN); + memcpy(resp->da, sdata->vif.cfg.ap_addr, ETH_ALEN); memcpy(resp->sa, sdata->vif.addr, ETH_ALEN); - memcpy(resp->bssid, sdata->deflink.u.mgd.bssid, ETH_ALEN); + memcpy(resp->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN); resp->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); skb_put(skb, 1 + sizeof(resp->u.action.u.sa_query)); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index a4b4506cd35b..30cdc783999d 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -4,7 +4,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2023 Intel Corporation + * Copyright (C) 2018-2024 Intel Corporation */ #include <linux/module.h> @@ -1335,9 +1335,13 @@ static int _sta_info_move_state(struct sta_info *sta, sta->sta.addr, new_state); /* notify the driver before the actual changes so it can - * fail the transition + * fail the transition if the state is increasing. + * The driver is required not to fail when the transition + * is decreasing the state, so first, do all the preparation + * work and only then, notify the driver. */ - if (test_sta_flag(sta, WLAN_STA_INSERTED)) { + if (new_state > sta->sta_state && + test_sta_flag(sta, WLAN_STA_INSERTED)) { int err = drv_sta_state(sta->local, sta->sdata, sta, sta->sta_state, new_state); if (err) @@ -1413,6 +1417,16 @@ static int _sta_info_move_state(struct sta_info *sta, break; } + if (new_state < sta->sta_state && + test_sta_flag(sta, WLAN_STA_INSERTED)) { + int err = drv_sta_state(sta->local, sta->sdata, sta, + sta->sta_state, new_state); + + WARN_ONCE(err, + "Driver is not allowed to fail if the sta_state is transitioning down the list: %d\n", + err); + } + sta->sta_state = new_state; return 0; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index e2680589254f..dec6e16b8c7d 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -6,7 +6,7 @@ * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2024 Intel Corporation + * Copyright (C) 2018-2025 Intel Corporation * * utilities for mac80211 */ @@ -2194,8 +2194,10 @@ int ieee80211_reconfig(struct ieee80211_local *local) ieee80211_reconfig_roc(local); /* Requeue all works */ - list_for_each_entry(sdata, &local->interfaces, list) - wiphy_work_queue(local->hw.wiphy, &sdata->work); + list_for_each_entry(sdata, &local->interfaces, list) { + if (ieee80211_sdata_running(sdata)) + wiphy_work_queue(local->hw.wiphy, &sdata->work); + } } ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP, diff --git a/net/mctp/route.c b/net/mctp/route.c index 3f2bd65ff5e3..4c460160914f 100644 --- a/net/mctp/route.c +++ b/net/mctp/route.c @@ -332,8 +332,14 @@ static int mctp_frag_queue(struct mctp_sk_key *key, struct sk_buff *skb) & MCTP_HDR_SEQ_MASK; if (!key->reasm_head) { - key->reasm_head = skb; - key->reasm_tailp = &(skb_shinfo(skb)->frag_list); + /* Since we're manipulating the shared frag_list, ensure it isn't + * shared with any other SKBs. + */ + key->reasm_head = skb_unshare(skb, GFP_ATOMIC); + if (!key->reasm_head) + return -ENOMEM; + + key->reasm_tailp = &(skb_shinfo(key->reasm_head)->frag_list); key->last_seq = this_seq; return 0; } diff --git a/net/mctp/test/route-test.c b/net/mctp/test/route-test.c index 17165b86ce22..06c1897b685a 100644 --- a/net/mctp/test/route-test.c +++ b/net/mctp/test/route-test.c @@ -921,6 +921,114 @@ static void mctp_test_route_input_sk_fail_frag(struct kunit *test) __mctp_route_test_fini(test, dev, rt, sock); } +/* Input route to socket, using a fragmented message created from clones. + */ +static void mctp_test_route_input_cloned_frag(struct kunit *test) +{ + /* 5 packet fragments, forming 2 complete messages */ + const struct mctp_hdr hdrs[5] = { + RX_FRAG(FL_S, 0), + RX_FRAG(0, 1), + RX_FRAG(FL_E, 2), + RX_FRAG(FL_S, 0), + RX_FRAG(FL_E, 1), + }; + struct mctp_test_route *rt; + struct mctp_test_dev *dev; + struct sk_buff *skb[5]; + struct sk_buff *rx_skb; + struct socket *sock; + size_t data_len; + u8 compare[100]; + u8 flat[100]; + size_t total; + void *p; + int rc; + + /* Arbitrary length */ + data_len = 3; + total = data_len + sizeof(struct mctp_hdr); + + __mctp_route_test_init(test, &dev, &rt, &sock, MCTP_NET_ANY); + + /* Create a single skb initially with concatenated packets */ + skb[0] = mctp_test_create_skb(&hdrs[0], 5 * total); + mctp_test_skb_set_dev(skb[0], dev); + memset(skb[0]->data, 0 * 0x11, skb[0]->len); + memcpy(skb[0]->data, &hdrs[0], sizeof(struct mctp_hdr)); + + /* Extract and populate packets */ + for (int i = 1; i < 5; i++) { + skb[i] = skb_clone(skb[i - 1], GFP_ATOMIC); + KUNIT_ASSERT_TRUE(test, skb[i]); + p = skb_pull(skb[i], total); + KUNIT_ASSERT_TRUE(test, p); + skb_reset_network_header(skb[i]); + memcpy(skb[i]->data, &hdrs[i], sizeof(struct mctp_hdr)); + memset(&skb[i]->data[sizeof(struct mctp_hdr)], i * 0x11, data_len); + } + for (int i = 0; i < 5; i++) + skb_trim(skb[i], total); + + /* SOM packets have a type byte to match the socket */ + skb[0]->data[4] = 0; + skb[3]->data[4] = 0; + + skb_dump("pkt1 ", skb[0], false); + skb_dump("pkt2 ", skb[1], false); + skb_dump("pkt3 ", skb[2], false); + skb_dump("pkt4 ", skb[3], false); + skb_dump("pkt5 ", skb[4], false); + + for (int i = 0; i < 5; i++) { + KUNIT_EXPECT_EQ(test, refcount_read(&skb[i]->users), 1); + /* Take a reference so we can check refcounts at the end */ + skb_get(skb[i]); + } + + /* Feed the fragments into MCTP core */ + for (int i = 0; i < 5; i++) { + rc = mctp_route_input(&rt->rt, skb[i]); + KUNIT_EXPECT_EQ(test, rc, 0); + } + + /* Receive first reassembled message */ + rx_skb = skb_recv_datagram(sock->sk, MSG_DONTWAIT, &rc); + KUNIT_EXPECT_EQ(test, rc, 0); + KUNIT_EXPECT_EQ(test, rx_skb->len, 3 * data_len); + rc = skb_copy_bits(rx_skb, 0, flat, rx_skb->len); + for (int i = 0; i < rx_skb->len; i++) + compare[i] = (i / data_len) * 0x11; + /* Set type byte */ + compare[0] = 0; + + KUNIT_EXPECT_MEMEQ(test, flat, compare, rx_skb->len); + KUNIT_EXPECT_EQ(test, refcount_read(&rx_skb->users), 1); + kfree_skb(rx_skb); + + /* Receive second reassembled message */ + rx_skb = skb_recv_datagram(sock->sk, MSG_DONTWAIT, &rc); + KUNIT_EXPECT_EQ(test, rc, 0); + KUNIT_EXPECT_EQ(test, rx_skb->len, 2 * data_len); + rc = skb_copy_bits(rx_skb, 0, flat, rx_skb->len); + for (int i = 0; i < rx_skb->len; i++) + compare[i] = (i / data_len + 3) * 0x11; + /* Set type byte */ + compare[0] = 0; + + KUNIT_EXPECT_MEMEQ(test, flat, compare, rx_skb->len); + KUNIT_EXPECT_EQ(test, refcount_read(&rx_skb->users), 1); + kfree_skb(rx_skb); + + /* Check input skb refcounts */ + for (int i = 0; i < 5; i++) { + KUNIT_EXPECT_EQ(test, refcount_read(&skb[i]->users), 1); + kfree_skb(skb[i]); + } + + __mctp_route_test_fini(test, dev, rt, sock); +} + #if IS_ENABLED(CONFIG_MCTP_FLOWS) static void mctp_test_flow_init(struct kunit *test, @@ -1144,6 +1252,7 @@ static struct kunit_case mctp_test_cases[] = { KUNIT_CASE(mctp_test_packet_flow), KUNIT_CASE(mctp_test_fragment_flow), KUNIT_CASE(mctp_test_route_output_key_create), + KUNIT_CASE(mctp_test_route_input_cloned_frag), {} }; diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 7d13110ce188..0633276d96bf 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -3091,12 +3091,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) case IP_VS_SO_GET_SERVICES: { struct ip_vs_get_services *get; - int size; + size_t size; get = (struct ip_vs_get_services *)arg; size = struct_size(get, entrytable, get->num_services); if (*len != size) { - pr_err("length: %u != %u\n", *len, size); + pr_err("length: %u != %zu\n", *len, size); ret = -EINVAL; goto out; } @@ -3132,12 +3132,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) case IP_VS_SO_GET_DESTS: { struct ip_vs_get_dests *get; - int size; + size_t size; get = (struct ip_vs_get_dests *)arg; size = struct_size(get, entrytable, get->num_dests); if (*len != size) { - pr_err("length: %u != %u\n", *len, size); + pr_err("length: %u != %zu\n", *len, size); ret = -EINVAL; goto out; } diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c index 4890af4dc263..913ede2f57f9 100644 --- a/net/netfilter/nf_conncount.c +++ b/net/netfilter/nf_conncount.c @@ -132,7 +132,7 @@ static int __nf_conncount_add(struct net *net, struct nf_conn *found_ct; unsigned int collect = 0; - if (time_is_after_eq_jiffies((unsigned long)list->last_gc)) + if ((u32)jiffies == list->last_gc) goto add_new_node; /* check the saved connections */ @@ -234,7 +234,7 @@ bool nf_conncount_gc_list(struct net *net, bool ret = false; /* don't bother if we just did GC */ - if (time_is_after_eq_jiffies((unsigned long)READ_ONCE(list->last_gc))) + if ((u32)jiffies == READ_ONCE(list->last_gc)) return false; /* don't bother if other cpu is already doing GC */ @@ -377,6 +377,8 @@ restart: conn->tuple = *tuple; conn->zone = *zone; + conn->cpu = raw_smp_processor_id(); + conn->jiffies32 = (u32)jiffies; memcpy(rbconn->key, key, sizeof(u32) * data->keylen); nf_conncount_list_init(&rbconn->list); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index a34de9c17cf1..c2df81b7e950 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -34,7 +34,6 @@ unsigned int nf_tables_net_id __read_mostly; static LIST_HEAD(nf_tables_expressions); static LIST_HEAD(nf_tables_objects); static LIST_HEAD(nf_tables_flowtables); -static LIST_HEAD(nf_tables_destroy_list); static LIST_HEAD(nf_tables_gc_list); static DEFINE_SPINLOCK(nf_tables_destroy_list_lock); static DEFINE_SPINLOCK(nf_tables_gc_list_lock); @@ -125,7 +124,6 @@ static void nft_validate_state_update(struct nft_table *table, u8 new_validate_s table->validate_state = new_validate_state; } static void nf_tables_trans_destroy_work(struct work_struct *w); -static DECLARE_WORK(trans_destroy_work, nf_tables_trans_destroy_work); static void nft_trans_gc_work(struct work_struct *work); static DECLARE_WORK(trans_gc_work, nft_trans_gc_work); @@ -10006,11 +10004,12 @@ static void nft_commit_release(struct nft_trans *trans) static void nf_tables_trans_destroy_work(struct work_struct *w) { + struct nftables_pernet *nft_net = container_of(w, struct nftables_pernet, destroy_work); struct nft_trans *trans, *next; LIST_HEAD(head); spin_lock(&nf_tables_destroy_list_lock); - list_splice_init(&nf_tables_destroy_list, &head); + list_splice_init(&nft_net->destroy_list, &head); spin_unlock(&nf_tables_destroy_list_lock); if (list_empty(&head)) @@ -10024,9 +10023,11 @@ static void nf_tables_trans_destroy_work(struct work_struct *w) } } -void nf_tables_trans_destroy_flush_work(void) +void nf_tables_trans_destroy_flush_work(struct net *net) { - flush_work(&trans_destroy_work); + struct nftables_pernet *nft_net = nft_pernet(net); + + flush_work(&nft_net->destroy_work); } EXPORT_SYMBOL_GPL(nf_tables_trans_destroy_flush_work); @@ -10484,11 +10485,11 @@ static void nf_tables_commit_release(struct net *net) trans->put_net = true; spin_lock(&nf_tables_destroy_list_lock); - list_splice_tail_init(&nft_net->commit_list, &nf_tables_destroy_list); + list_splice_tail_init(&nft_net->commit_list, &nft_net->destroy_list); spin_unlock(&nf_tables_destroy_list_lock); nf_tables_module_autoload_cleanup(net); - schedule_work(&trans_destroy_work); + schedule_work(&nft_net->destroy_work); mutex_unlock(&nft_net->commit_mutex); } @@ -11853,7 +11854,7 @@ static int nft_rcv_nl_event(struct notifier_block *this, unsigned long event, gc_seq = nft_gc_seq_begin(nft_net); - nf_tables_trans_destroy_flush_work(); + nf_tables_trans_destroy_flush_work(net); again: list_for_each_entry(table, &nft_net->tables, list) { if (nft_table_has_owner(table) && @@ -11895,6 +11896,7 @@ static int __net_init nf_tables_init_net(struct net *net) INIT_LIST_HEAD(&nft_net->tables); INIT_LIST_HEAD(&nft_net->commit_list); + INIT_LIST_HEAD(&nft_net->destroy_list); INIT_LIST_HEAD(&nft_net->commit_set_list); INIT_LIST_HEAD(&nft_net->binding_list); INIT_LIST_HEAD(&nft_net->module_list); @@ -11903,6 +11905,7 @@ static int __net_init nf_tables_init_net(struct net *net) nft_net->base_seq = 1; nft_net->gc_seq = 0; nft_net->validate_state = NFT_VALIDATE_SKIP; + INIT_WORK(&nft_net->destroy_work, nf_tables_trans_destroy_work); return 0; } @@ -11931,14 +11934,17 @@ static void __net_exit nf_tables_exit_net(struct net *net) if (!list_empty(&nft_net->module_list)) nf_tables_module_autoload_cleanup(net); + cancel_work_sync(&nft_net->destroy_work); __nft_release_tables(net); nft_gc_seq_end(nft_net, gc_seq); mutex_unlock(&nft_net->commit_mutex); + WARN_ON_ONCE(!list_empty(&nft_net->tables)); WARN_ON_ONCE(!list_empty(&nft_net->module_list)); WARN_ON_ONCE(!list_empty(&nft_net->notify_list)); + WARN_ON_ONCE(!list_empty(&nft_net->destroy_list)); } static void nf_tables_exit_batch(struct list_head *net_exit_list) @@ -12029,10 +12035,8 @@ static void __exit nf_tables_module_exit(void) unregister_netdevice_notifier(&nf_tables_flowtable_notifier); nft_chain_filter_fini(); nft_chain_route_fini(); - nf_tables_trans_destroy_flush_work(); unregister_pernet_subsys(&nf_tables_net_ops); cancel_work_sync(&trans_gc_work); - cancel_work_sync(&trans_destroy_work); rcu_barrier(); rhltable_destroy(&nft_objname_ht); nf_tables_core_module_exit(); diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 7ca4f0d21fe2..72711d62fddf 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -228,7 +228,7 @@ static int nft_parse_compat(const struct nlattr *attr, u16 *proto, bool *inv) return 0; } -static void nft_compat_wait_for_destructors(void) +static void nft_compat_wait_for_destructors(struct net *net) { /* xtables matches or targets can have side effects, e.g. * creation/destruction of /proc files. @@ -236,7 +236,7 @@ static void nft_compat_wait_for_destructors(void) * work queue. If we have pending invocations we thus * need to wait for those to finish. */ - nf_tables_trans_destroy_flush_work(); + nf_tables_trans_destroy_flush_work(net); } static int @@ -262,7 +262,7 @@ nft_target_init(const struct nft_ctx *ctx, const struct nft_expr *expr, nft_target_set_tgchk_param(&par, ctx, target, info, &e, proto, inv); - nft_compat_wait_for_destructors(); + nft_compat_wait_for_destructors(ctx->net); ret = xt_check_target(&par, size, proto, inv); if (ret < 0) { @@ -515,7 +515,7 @@ __nft_match_init(const struct nft_ctx *ctx, const struct nft_expr *expr, nft_match_set_mtchk_param(&par, ctx, match, info, &e, proto, inv); - nft_compat_wait_for_destructors(); + nft_compat_wait_for_destructors(ctx->net); return xt_check_match(&par, size, proto, inv); } diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c index 2e59aba681a1..d526e69a2a2b 100644 --- a/net/netfilter/nft_ct.c +++ b/net/netfilter/nft_ct.c @@ -230,6 +230,7 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr, enum ip_conntrack_info ctinfo; u16 value = nft_reg_load16(®s->data[priv->sreg]); struct nf_conn *ct; + int oldcnt; ct = nf_ct_get(skb, &ctinfo); if (ct) /* already tracked */ @@ -250,10 +251,11 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr, ct = this_cpu_read(nft_ct_pcpu_template); - if (likely(refcount_read(&ct->ct_general.use) == 1)) { - refcount_inc(&ct->ct_general.use); + __refcount_inc(&ct->ct_general.use, &oldcnt); + if (likely(oldcnt == 1)) { nf_ct_zone_add(ct, &zone); } else { + refcount_dec(&ct->ct_general.use); /* previous skb got queued to userspace, allocate temporary * one until percpu template can be reused. */ diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index b8d03364566c..c74012c99125 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -85,7 +85,6 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, unsigned char optbuf[sizeof(struct ip_options) + 40]; struct ip_options *opt = (struct ip_options *)optbuf; struct iphdr *iph, _iph; - unsigned int start; bool found = false; __be32 info; int optlen; @@ -93,7 +92,6 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, iph = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); if (!iph) return -EBADMSG; - start = sizeof(struct iphdr); optlen = iph->ihl * 4 - (int)sizeof(struct iphdr); if (optlen <= 0) @@ -103,7 +101,7 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, /* Copy the options since __ip_options_compile() modifies * the options. */ - if (skb_copy_bits(skb, start, opt->__data, optlen)) + if (skb_copy_bits(skb, sizeof(struct iphdr), opt->__data, optlen)) return -EBADMSG; opt->optlen = optlen; @@ -118,18 +116,18 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, found = target == IPOPT_SSRR ? opt->is_strictroute : !opt->is_strictroute; if (found) - *offset = opt->srr + start; + *offset = opt->srr; break; case IPOPT_RR: if (!opt->rr) break; - *offset = opt->rr + start; + *offset = opt->rr; found = true; break; case IPOPT_RA: if (!opt->router_alert) break; - *offset = opt->router_alert + start; + *offset = opt->router_alert; found = true; break; default: diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 3bb4810234aa..e573e9221302 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -1368,8 +1368,11 @@ bool ovs_ct_verify(struct net *net, enum ovs_key_attr attr) attr == OVS_KEY_ATTR_CT_MARK) return true; if (IS_ENABLED(CONFIG_NF_CONNTRACK_LABELS) && - attr == OVS_KEY_ATTR_CT_LABELS) - return true; + attr == OVS_KEY_ATTR_CT_LABELS) { + struct ovs_net *ovs_net = net_generic(net, ovs_net_id); + + return ovs_net->xt_label; + } return false; } @@ -1378,7 +1381,6 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr, const struct sw_flow_key *key, struct sw_flow_actions **sfa, bool log) { - unsigned int n_bits = sizeof(struct ovs_key_ct_labels) * BITS_PER_BYTE; struct ovs_conntrack_info ct_info; const char *helper = NULL; u16 family; @@ -1407,12 +1409,6 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr, return -ENOMEM; } - if (nf_connlabels_get(net, n_bits - 1)) { - nf_ct_tmpl_free(ct_info.ct); - OVS_NLERR(log, "Failed to set connlabel length"); - return -EOPNOTSUPP; - } - if (ct_info.timeout[0]) { if (nf_ct_set_timeout(net, ct_info.ct, family, key->ip.proto, ct_info.timeout)) @@ -1581,7 +1577,6 @@ static void __ovs_ct_free_action(struct ovs_conntrack_info *ct_info) if (ct_info->ct) { if (ct_info->timeout[0]) nf_ct_destroy_timeout(ct_info->ct); - nf_connlabels_put(nf_ct_net(ct_info->ct)); nf_ct_tmpl_free(ct_info->ct); } } @@ -2006,9 +2001,17 @@ struct genl_family dp_ct_limit_genl_family __ro_after_init = { int ovs_ct_init(struct net *net) { -#if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT) + unsigned int n_bits = sizeof(struct ovs_key_ct_labels) * BITS_PER_BYTE; struct ovs_net *ovs_net = net_generic(net, ovs_net_id); + if (nf_connlabels_get(net, n_bits - 1)) { + ovs_net->xt_label = false; + OVS_NLERR(true, "Failed to set connlabel length"); + } else { + ovs_net->xt_label = true; + } + +#if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT) return ovs_ct_limit_init(net, ovs_net); #else return 0; @@ -2017,9 +2020,12 @@ int ovs_ct_init(struct net *net) void ovs_ct_exit(struct net *net) { -#if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT) struct ovs_net *ovs_net = net_generic(net, ovs_net_id); +#if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT) ovs_ct_limit_exit(net, ovs_net); #endif + + if (ovs_net->xt_label) + nf_connlabels_put(net); } diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h index 365b9bb7f546..9ca6231ea647 100644 --- a/net/openvswitch/datapath.h +++ b/net/openvswitch/datapath.h @@ -160,6 +160,9 @@ struct ovs_net { #if IS_ENABLED(CONFIG_NETFILTER_CONNCOUNT) struct ovs_ct_limit_info *ct_limit_info; #endif + + /* Module reference for configuring conntrack. */ + bool xt_label; }; /** diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index 881ddd3696d5..95e0dd14dc1a 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -2317,14 +2317,10 @@ int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb) OVS_FLOW_ATTR_MASK, true, skb); } -#define MAX_ACTIONS_BUFSIZE (32 * 1024) - static struct sw_flow_actions *nla_alloc_flow_actions(int size) { struct sw_flow_actions *sfa; - WARN_ON_ONCE(size > MAX_ACTIONS_BUFSIZE); - sfa = kmalloc(kmalloc_size_roundup(sizeof(*sfa) + size), GFP_KERNEL); if (!sfa) return ERR_PTR(-ENOMEM); @@ -2480,15 +2476,6 @@ static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa, new_acts_size = max(next_offset + req_size, ksize(*sfa) * 2); - if (new_acts_size > MAX_ACTIONS_BUFSIZE) { - if ((next_offset + req_size) > MAX_ACTIONS_BUFSIZE) { - OVS_NLERR(log, "Flow action size exceeds max %u", - MAX_ACTIONS_BUFSIZE); - return ERR_PTR(-EMSGSIZE); - } - new_acts_size = MAX_ACTIONS_BUFSIZE; - } - acts = nla_alloc_flow_actions(new_acts_size); if (IS_ERR(acts)) return ERR_CAST(acts); @@ -3545,7 +3532,7 @@ int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr, int err; u32 mpls_label_count = 0; - *sfa = nla_alloc_flow_actions(min(nla_len(attr), MAX_ACTIONS_BUFSIZE)); + *sfa = nla_alloc_flow_actions(nla_len(attr)); if (IS_ERR(*sfa)) return PTR_ERR(*sfa); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index abace7665cfe..aef39f6dc6a8 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -2291,6 +2291,12 @@ static int __tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, return -EOPNOTSUPP; } + /* Prevent creation of traffic classes with classid TC_H_ROOT */ + if (clid == TC_H_ROOT) { + NL_SET_ERR_MSG(extack, "Cannot create traffic class with classid TC_H_ROOT"); + return -EINVAL; + } + new_cl = cl; err = -EOPNOTSUPP; if (cops->change) diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index ab6234b4fcd5..532fde548b88 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -913,7 +913,8 @@ static void gred_destroy(struct Qdisc *sch) for (i = 0; i < table->DPs; i++) gred_destroy_vq(table->tab[i]); - gred_offload(sch, TC_GRED_DESTROY); + if (table->opt) + gred_offload(sch, TC_GRED_DESTROY); kfree(table->opt); } diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 6488ead9e464..4d5fbacef496 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -472,7 +472,7 @@ bool switchdev_port_obj_act_is_deferred(struct net_device *dev, EXPORT_SYMBOL_GPL(switchdev_port_obj_act_is_deferred); static ATOMIC_NOTIFIER_HEAD(switchdev_notif_chain); -static BLOCKING_NOTIFIER_HEAD(switchdev_blocking_notif_chain); +static RAW_NOTIFIER_HEAD(switchdev_blocking_notif_chain); /** * register_switchdev_notifier - Register notifier @@ -518,17 +518,27 @@ EXPORT_SYMBOL_GPL(call_switchdev_notifiers); int register_switchdev_blocking_notifier(struct notifier_block *nb) { - struct blocking_notifier_head *chain = &switchdev_blocking_notif_chain; + struct raw_notifier_head *chain = &switchdev_blocking_notif_chain; + int err; + + rtnl_lock(); + err = raw_notifier_chain_register(chain, nb); + rtnl_unlock(); - return blocking_notifier_chain_register(chain, nb); + return err; } EXPORT_SYMBOL_GPL(register_switchdev_blocking_notifier); int unregister_switchdev_blocking_notifier(struct notifier_block *nb) { - struct blocking_notifier_head *chain = &switchdev_blocking_notif_chain; + struct raw_notifier_head *chain = &switchdev_blocking_notif_chain; + int err; - return blocking_notifier_chain_unregister(chain, nb); + rtnl_lock(); + err = raw_notifier_chain_unregister(chain, nb); + rtnl_unlock(); + + return err; } EXPORT_SYMBOL_GPL(unregister_switchdev_blocking_notifier); @@ -536,10 +546,11 @@ int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev, struct switchdev_notifier_info *info, struct netlink_ext_ack *extack) { + ASSERT_RTNL(); info->dev = dev; info->extack = extack; - return blocking_notifier_call_chain(&switchdev_blocking_notif_chain, - val, info); + return raw_notifier_call_chain(&switchdev_blocking_notif_chain, + val, info); } EXPORT_SYMBOL_GPL(call_switchdev_blocking_notifiers); diff --git a/net/wireless/core.c b/net/wireless/core.c index 15bbc9d06c9e..2589ed810b85 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1191,6 +1191,13 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev) { struct cfg80211_internal_bss *scan, *tmp; struct cfg80211_beacon_registration *reg, *treg; + unsigned long flags; + + spin_lock_irqsave(&rdev->wiphy_work_lock, flags); + WARN_ON(!list_empty(&rdev->wiphy_work_list)); + spin_unlock_irqrestore(&rdev->wiphy_work_lock, flags); + cancel_work_sync(&rdev->wiphy_work); + rfkill_destroy(rdev->wiphy.rfkill); list_for_each_entry_safe(reg, treg, &rdev->beacon_registrations, list) { list_del(®->list); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 33f073dd78b8..34c0dfeeb7fc 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -11128,6 +11128,7 @@ static struct cfg80211_bss *nl80211_assoc_bss(struct cfg80211_registered_device static int nl80211_process_links(struct cfg80211_registered_device *rdev, struct cfg80211_assoc_link *links, + int assoc_link_id, const u8 *ssid, int ssid_len, struct genl_info *info) { @@ -11158,7 +11159,7 @@ static int nl80211_process_links(struct cfg80211_registered_device *rdev, } links[link_id].bss = nl80211_assoc_bss(rdev, ssid, ssid_len, attrs, - link_id, link_id); + assoc_link_id, link_id); if (IS_ERR(links[link_id].bss)) { err = PTR_ERR(links[link_id].bss); links[link_id].bss = NULL; @@ -11355,8 +11356,8 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) req.ap_mld_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]); ap_addr = req.ap_mld_addr; - err = nl80211_process_links(rdev, req.links, ssid, ssid_len, - info); + err = nl80211_process_links(rdev, req.links, req.link_id, + ssid, ssid_len, info); if (err) goto free; @@ -16511,7 +16512,10 @@ static int nl80211_assoc_ml_reconf(struct sk_buff *skb, struct genl_info *info) add_links = 0; if (info->attrs[NL80211_ATTR_MLO_LINKS]) { - err = nl80211_process_links(rdev, links, NULL, 0, info); + err = nl80211_process_links(rdev, links, + /* mark as MLO, but not assoc */ + IEEE80211_MLD_MAX_NUM_LINKS, + NULL, 0, info); if (err) return err; diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build index 2966473b4660..b96538787f3d 100755 --- a/scripts/package/install-extmod-build +++ b/scripts/package/install-extmod-build @@ -63,7 +63,7 @@ if [ "${CC}" != "${HOSTCC}" ]; then # Clear VPATH and srcroot because the source files reside in the output # directory. # shellcheck disable=SC2016 # $(MAKE) and $(build) will be expanded by Make - "${MAKE}" run-command KBUILD_RUN_COMMAND='+$(MAKE) HOSTCC='"${CC}"' VPATH= srcroot=. $(build)='"${destdir}"/scripts + "${MAKE}" run-command KBUILD_RUN_COMMAND='+$(MAKE) HOSTCC='"${CC}"' VPATH= srcroot=. $(build)='"$(realpath --relative-base=. "${destdir}")"/scripts rm -f "${destdir}/scripts/Kbuild" fi diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index cb66ec42a3f8..706f53e39b53 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -106,7 +106,7 @@ static struct snd_seq_client *clientptr(int clientid) return clienttab[clientid]; } -struct snd_seq_client *snd_seq_client_use_ptr(int clientid) +static struct snd_seq_client *client_use_ptr(int clientid, bool load_module) { unsigned long flags; struct snd_seq_client *client; @@ -126,7 +126,7 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid) } spin_unlock_irqrestore(&clients_lock, flags); #ifdef CONFIG_MODULES - if (!in_interrupt()) { + if (load_module) { static DECLARE_BITMAP(client_requested, SNDRV_SEQ_GLOBAL_CLIENTS); static DECLARE_BITMAP(card_requested, SNDRV_CARDS); @@ -168,6 +168,20 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid) return client; } +/* get snd_seq_client object for the given id quickly */ +struct snd_seq_client *snd_seq_client_use_ptr(int clientid) +{ + return client_use_ptr(clientid, false); +} + +/* get snd_seq_client object for the given id; + * if not found, retry after loading the modules + */ +static struct snd_seq_client *client_load_and_use_ptr(int clientid) +{ + return client_use_ptr(clientid, IS_ENABLED(CONFIG_MODULES)); +} + /* Take refcount and perform ioctl_mutex lock on the given client; * used only for OSS sequencer * Unlock via snd_seq_client_ioctl_unlock() below @@ -176,7 +190,7 @@ bool snd_seq_client_ioctl_lock(int clientid) { struct snd_seq_client *client; - client = snd_seq_client_use_ptr(clientid); + client = client_load_and_use_ptr(clientid); if (!client) return false; mutex_lock(&client->ioctl_mutex); @@ -1195,7 +1209,7 @@ static int snd_seq_ioctl_running_mode(struct snd_seq_client *client, void *arg) int err = 0; /* requested client number */ - cptr = snd_seq_client_use_ptr(info->client); + cptr = client_load_and_use_ptr(info->client); if (cptr == NULL) return -ENOENT; /* don't change !!! */ @@ -1257,7 +1271,7 @@ static int snd_seq_ioctl_get_client_info(struct snd_seq_client *client, struct snd_seq_client *cptr; /* requested client number */ - cptr = snd_seq_client_use_ptr(client_info->client); + cptr = client_load_and_use_ptr(client_info->client); if (cptr == NULL) return -ENOENT; /* don't change !!! */ @@ -1396,7 +1410,7 @@ static int snd_seq_ioctl_get_port_info(struct snd_seq_client *client, void *arg) struct snd_seq_client *cptr; struct snd_seq_client_port *port; - cptr = snd_seq_client_use_ptr(info->addr.client); + cptr = client_load_and_use_ptr(info->addr.client); if (cptr == NULL) return -ENXIO; @@ -1503,10 +1517,10 @@ static int snd_seq_ioctl_subscribe_port(struct snd_seq_client *client, struct snd_seq_client *receiver = NULL, *sender = NULL; struct snd_seq_client_port *sport = NULL, *dport = NULL; - receiver = snd_seq_client_use_ptr(subs->dest.client); + receiver = client_load_and_use_ptr(subs->dest.client); if (!receiver) goto __end; - sender = snd_seq_client_use_ptr(subs->sender.client); + sender = client_load_and_use_ptr(subs->sender.client); if (!sender) goto __end; sport = snd_seq_port_use_ptr(sender, subs->sender.port); @@ -1871,7 +1885,7 @@ static int snd_seq_ioctl_get_client_pool(struct snd_seq_client *client, struct snd_seq_client_pool *info = arg; struct snd_seq_client *cptr; - cptr = snd_seq_client_use_ptr(info->client); + cptr = client_load_and_use_ptr(info->client); if (cptr == NULL) return -ENOENT; memset(info, 0, sizeof(*info)); @@ -1975,7 +1989,7 @@ static int snd_seq_ioctl_get_subscription(struct snd_seq_client *client, struct snd_seq_client_port *sport = NULL; result = -EINVAL; - sender = snd_seq_client_use_ptr(subs->sender.client); + sender = client_load_and_use_ptr(subs->sender.client); if (!sender) goto __end; sport = snd_seq_port_use_ptr(sender, subs->sender.port); @@ -2006,7 +2020,7 @@ static int snd_seq_ioctl_query_subs(struct snd_seq_client *client, void *arg) struct list_head *p; int i; - cptr = snd_seq_client_use_ptr(subs->root.client); + cptr = client_load_and_use_ptr(subs->root.client); if (!cptr) goto __end; port = snd_seq_port_use_ptr(cptr, subs->root.port); @@ -2073,7 +2087,7 @@ static int snd_seq_ioctl_query_next_client(struct snd_seq_client *client, if (info->client < 0) info->client = 0; for (; info->client < SNDRV_SEQ_MAX_CLIENTS; info->client++) { - cptr = snd_seq_client_use_ptr(info->client); + cptr = client_load_and_use_ptr(info->client); if (cptr) break; /* found */ } @@ -2096,7 +2110,7 @@ static int snd_seq_ioctl_query_next_port(struct snd_seq_client *client, struct snd_seq_client *cptr; struct snd_seq_client_port *port = NULL; - cptr = snd_seq_client_use_ptr(info->addr.client); + cptr = client_load_and_use_ptr(info->addr.client); if (cptr == NULL) return -ENXIO; @@ -2193,7 +2207,7 @@ static int snd_seq_ioctl_client_ump_info(struct snd_seq_client *caller, size = sizeof(struct snd_ump_endpoint_info); else size = sizeof(struct snd_ump_block_info); - cptr = snd_seq_client_use_ptr(client); + cptr = client_load_and_use_ptr(client); if (!cptr) return -ENOENT; @@ -2475,7 +2489,7 @@ int snd_seq_kernel_client_enqueue(int client, struct snd_seq_event *ev, if (check_event_type_and_length(ev)) return -EINVAL; - cptr = snd_seq_client_use_ptr(client); + cptr = client_load_and_use_ptr(client); if (cptr == NULL) return -EINVAL; @@ -2707,7 +2721,7 @@ void snd_seq_info_clients_read(struct snd_info_entry *entry, /* list the client table */ for (c = 0; c < SNDRV_SEQ_MAX_CLIENTS; c++) { - client = snd_seq_client_use_ptr(c); + client = client_load_and_use_ptr(c); if (client == NULL) continue; if (client->type == NO_CLIENT) { diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index e393578cbe68..84ebf19f2883 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -222,6 +222,7 @@ comment "Set to Y if you want auto-loading the side codec driver" config SND_HDA_CODEC_REALTEK tristate "Build Realtek HD-audio codec support" + depends on INPUT select SND_HDA_GENERIC select SND_HDA_GENERIC_LEDS select SND_HDA_SCODEC_COMPONENT diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 67540e037309..e67c22c59f02 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2232,6 +2232,8 @@ static const struct snd_pci_quirk power_save_denylist[] = { SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0), /* KONTRON SinglePC may cause a stall at runtime resume */ SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0), + /* Dell ALC3271 */ + SND_PCI_QUIRK(0x1028, 0x0962, "Dell ALC3271", 0), {} }; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index c735f630ecb5..d2a1f836dbbf 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -3843,6 +3843,79 @@ static void alc225_shutup(struct hda_codec *codec) } } +static void alc222_init(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + hda_nid_t hp_pin = alc_get_hp_pin(spec); + bool hp1_pin_sense, hp2_pin_sense; + + if (!hp_pin) + return; + + msleep(30); + + hp1_pin_sense = snd_hda_jack_detect(codec, hp_pin); + hp2_pin_sense = snd_hda_jack_detect(codec, 0x14); + + if (hp1_pin_sense || hp2_pin_sense) { + msleep(2); + + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x14, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + msleep(75); + + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x14, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + + msleep(75); + } +} + +static void alc222_shutup(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + hda_nid_t hp_pin = alc_get_hp_pin(spec); + bool hp1_pin_sense, hp2_pin_sense; + + if (!hp_pin) + hp_pin = 0x21; + + hp1_pin_sense = snd_hda_jack_detect(codec, hp_pin); + hp2_pin_sense = snd_hda_jack_detect(codec, 0x14); + + if (hp1_pin_sense || hp2_pin_sense) { + msleep(2); + + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x14, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + + msleep(75); + + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x14, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + + msleep(75); + } + alc_auto_setup_eapd(codec, false); + alc_shutup_pins(codec); +} + static void alc_default_init(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; @@ -4927,7 +5000,6 @@ static void alc298_fixup_samsung_amp_v2_4_amps(struct hda_codec *codec, alc298_samsung_v2_init_amps(codec, 4); } -#if IS_REACHABLE(CONFIG_INPUT) static void gpio2_mic_hotkey_event(struct hda_codec *codec, struct hda_jack_callback *event) { @@ -5036,10 +5108,6 @@ static void alc233_fixup_lenovo_line2_mic_hotkey(struct hda_codec *codec, spec->kb_dev = NULL; } } -#else /* INPUT */ -#define alc280_fixup_hp_gpio2_mic_hotkey NULL -#define alc233_fixup_lenovo_line2_mic_hotkey NULL -#endif /* INPUT */ static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec, const struct hda_fixup *fix, int action) @@ -5053,6 +5121,16 @@ static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec, } } +static void alc233_fixup_lenovo_low_en_micmute_led(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + + if (action == HDA_FIXUP_ACT_PRE_PROBE) + spec->micmute_led_polarity = 1; + alc233_fixup_lenovo_line2_mic_hotkey(codec, fix, action); +} + static void alc_hp_mute_disable(struct hda_codec *codec, unsigned int delay) { if (delay <= 0) @@ -7621,6 +7699,7 @@ enum { ALC275_FIXUP_DELL_XPS, ALC293_FIXUP_LENOVO_SPK_NOISE, ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY, + ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED, ALC255_FIXUP_DELL_SPK_NOISE, ALC225_FIXUP_DISABLE_MIC_VREF, ALC225_FIXUP_DELL1_MIC_NO_PRESENCE, @@ -7690,7 +7769,6 @@ enum { ALC285_FIXUP_THINKPAD_X1_GEN7, ALC285_FIXUP_THINKPAD_HEADSET_JACK, ALC294_FIXUP_ASUS_ALLY, - ALC294_FIXUP_ASUS_ALLY_X, ALC294_FIXUP_ASUS_ALLY_PINS, ALC294_FIXUP_ASUS_ALLY_VERBS, ALC294_FIXUP_ASUS_ALLY_SPEAKER, @@ -8616,6 +8694,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc233_fixup_lenovo_line2_mic_hotkey, }, + [ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc233_fixup_lenovo_low_en_micmute_led, + }, [ALC233_FIXUP_INTEL_NUC8_DMIC] = { .type = HDA_FIXUP_FUNC, .v.func = alc_fixup_inv_dmic, @@ -9138,12 +9220,6 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC294_FIXUP_ASUS_ALLY_PINS }, - [ALC294_FIXUP_ASUS_ALLY_X] = { - .type = HDA_FIXUP_FUNC, - .v.func = tas2781_fixup_i2c, - .chained = true, - .chain_id = ALC294_FIXUP_ASUS_ALLY_PINS - }, [ALC294_FIXUP_ASUS_ALLY_PINS] = { .type = HDA_FIXUP_PINS, .v.pins = (const struct hda_pintbl[]) { @@ -10600,7 +10676,9 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8e1a, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), + SND_PCI_QUIRK(0x1043, 0x1054, "ASUS G614FH/FM/FP", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x1043, 0x1074, "ASUS G614PH/PM/PP", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x10a1, "ASUS UX391UA", ALC294_FIXUP_ASUS_SPK), SND_PCI_QUIRK(0x1043, 0x10a4, "ASUS TP3407SA", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x10c0, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), @@ -10608,15 +10686,18 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x10d3, "ASUS K6500ZC", ALC294_FIXUP_ASUS_SPK), SND_PCI_QUIRK(0x1043, 0x1154, "ASUS TP3607SH", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x1043, 0x1194, "ASUS UM3406KA", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1204, "ASUS Strix G615JHR_JMR_JPR", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x1214, "ASUS Strix G615LH_LM_LP", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1271, "ASUS X430UN", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1290, "ASUS X441SA", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1043, 0x1294, "ASUS B3405CVA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x12a0, "ASUS X441UV", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x12a3, "Asus N7691ZM", ALC269_FIXUP_ASUS_N7601ZM), SND_PCI_QUIRK(0x1043, 0x12af, "ASUS UX582ZS", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x12b4, "ASUS B3405CCA / P3405CCA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x12f0, "ASUS X541UV", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x1313, "Asus K42JZ", ALC269VB_FIXUP_ASUS_MIC_NO_PRESENCE), @@ -10645,7 +10726,6 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS), SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK), SND_PCI_QUIRK(0x1043, 0x17f3, "ROG Ally NR2301L/X", ALC294_FIXUP_ASUS_ALLY), - SND_PCI_QUIRK(0x1043, 0x1eb3, "ROG Ally X RC72LA", ALC294_FIXUP_ASUS_ALLY_X), SND_PCI_QUIRK(0x1043, 0x1863, "ASUS UX6404VI/VV", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS), SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), @@ -10699,14 +10779,28 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1f12, "ASUS UM5302", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x1f1f, "ASUS H7604JI/JV/J3D", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x1f62, "ASUS UX7602ZM", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x1f63, "ASUS P5405CSA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x1f92, "ASUS ROG Flow X16", ALC289_FIXUP_ASUS_GA401), + SND_PCI_QUIRK(0x1043, 0x1fb3, "ASUS ROG Flow Z13 GZ302EA", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1043, 0x3011, "ASUS B5605CVA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2), + SND_PCI_QUIRK(0x1043, 0x3061, "ASUS B3405CCA", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x3071, "ASUS B5405CCA", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x30c1, "ASUS B3605CCA / P3605CCA", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x30d1, "ASUS B5405CCA", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x30e1, "ASUS B5605CCA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x31d0, "ASUS Zen AIO 27 Z272SD_A272SD", ALC274_FIXUP_ASUS_ZEN_AIO_27), + SND_PCI_QUIRK(0x1043, 0x31e1, "ASUS B5605CCA", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x31f1, "ASUS B3605CCA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x3a20, "ASUS G614JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS), SND_PCI_QUIRK(0x1043, 0x3a30, "ASUS G814JVR/JIR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS), SND_PCI_QUIRK(0x1043, 0x3a40, "ASUS G814JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS), SND_PCI_QUIRK(0x1043, 0x3a50, "ASUS G834JYR/JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS), SND_PCI_QUIRK(0x1043, 0x3a60, "ASUS G634JYR/JZR", ALC285_FIXUP_ASUS_SPI_REAR_SPEAKERS), + SND_PCI_QUIRK(0x1043, 0x3d78, "ASUS GA603KH", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1043, 0x3d88, "ASUS GA603KM", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1043, 0x3e00, "ASUS G814FH/FM/FP", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1043, 0x3e20, "ASUS G814PH/PM/PP", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x3e30, "ASUS TP3607SA", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x3ee0, "ASUS Strix G815_JHR_JMR_JPR", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x3ef0, "ASUS Strix G635LR_LW_LX", ALC287_FIXUP_TAS2781_I2C), @@ -10714,6 +10808,8 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x3f10, "ASUS Strix G835LR_LW_LX", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x3f20, "ASUS Strix G615LR_LW", ALC287_FIXUP_TAS2781_I2C), SND_PCI_QUIRK(0x1043, 0x3f30, "ASUS Strix G815LR_LW", ALC287_FIXUP_TAS2781_I2C), + SND_PCI_QUIRK(0x1043, 0x3fd0, "ASUS B3605CVA", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1043, 0x3ff0, "ASUS B5405CVA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC), @@ -10912,6 +11008,9 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340), SND_PCI_QUIRK(0x17aa, 0x334b, "Lenovo ThinkCentre M70 Gen5", ALC283_FIXUP_HEADSET_MIC), + SND_PCI_QUIRK(0x17aa, 0x3384, "ThinkCentre M90a PRO", ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED), + SND_PCI_QUIRK(0x17aa, 0x3386, "ThinkCentre M90a Gen6", ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED), + SND_PCI_QUIRK(0x17aa, 0x3387, "ThinkCentre M70a Gen6", ALC233_FIXUP_LENOVO_L2MH_LOW_ENLED), SND_PCI_QUIRK(0x17aa, 0x3801, "Lenovo Yoga9 14IAP7", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN), HDA_CODEC_QUIRK(0x17aa, 0x3802, "DuetITL 2021", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga Pro 9 14IRP8", ALC287_FIXUP_TAS2781_I2C), @@ -11900,8 +11999,11 @@ static int patch_alc269(struct hda_codec *codec) spec->codec_variant = ALC269_TYPE_ALC300; spec->gen.mixer_nid = 0; /* no loopback on ALC300 */ break; + case 0x10ec0222: case 0x10ec0623: spec->codec_variant = ALC269_TYPE_ALC623; + spec->shutup = alc222_shutup; + spec->init_hook = alc222_init; break; case 0x10ec0700: case 0x10ec0701: diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c index 5f81c68fd42b..5756ff3528a2 100644 --- a/sound/usb/usx2y/usbusx2y.c +++ b/sound/usb/usx2y/usbusx2y.c @@ -151,6 +151,12 @@ static int snd_usx2y_card_used[SNDRV_CARDS]; static void snd_usx2y_card_private_free(struct snd_card *card); static void usx2y_unlinkseq(struct snd_usx2y_async_seq *s); +#ifdef USX2Y_NRPACKS_VARIABLE +int nrpacks = USX2Y_NRPACKS; /* number of packets per urb */ +module_param(nrpacks, int, 0444); +MODULE_PARM_DESC(nrpacks, "Number of packets per URB."); +#endif + /* * pipe 4 is used for switching the lamps, setting samplerate, volumes .... */ @@ -432,6 +438,11 @@ static int snd_usx2y_probe(struct usb_interface *intf, struct snd_card *card; int err; +#ifdef USX2Y_NRPACKS_VARIABLE + if (nrpacks < 0 || nrpacks > USX2Y_NRPACKS_MAX) + return -EINVAL; +#endif + if (le16_to_cpu(device->descriptor.idVendor) != 0x1604 || (le16_to_cpu(device->descriptor.idProduct) != USB_ID_US122 && le16_to_cpu(device->descriptor.idProduct) != USB_ID_US224 && diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h index 391fd7b4ed5e..6a76d04bf1c7 100644 --- a/sound/usb/usx2y/usbusx2y.h +++ b/sound/usb/usx2y/usbusx2y.h @@ -7,6 +7,32 @@ #define NRURBS 2 +/* Default value used for nr of packs per urb. + * 1 to 4 have been tested ok on uhci. + * To use 3 on ohci, you'd need a patch: + * look for "0000425-linux-2.6.9-rc4-mm1_ohci-hcd.patch.gz" on + * "https://bugtrack.alsa-project.org/alsa-bug/bug_view_page.php?bug_id=0000425" + * + * 1, 2 and 4 work out of the box on ohci, if I recall correctly. + * Bigger is safer operation, smaller gives lower latencies. + */ +#define USX2Y_NRPACKS 4 + +#define USX2Y_NRPACKS_MAX 1024 + +/* If your system works ok with this module's parameter + * nrpacks set to 1, you might as well comment + * this define out, and thereby produce smaller, faster code. + * You'd also set USX2Y_NRPACKS to 1 then. + */ +#define USX2Y_NRPACKS_VARIABLE 1 + +#ifdef USX2Y_NRPACKS_VARIABLE +extern int nrpacks; +#define nr_of_packs() nrpacks +#else +#define nr_of_packs() USX2Y_NRPACKS +#endif #define URBS_ASYNC_SEQ 10 #define URB_DATA_LEN_ASYNC_SEQ 32 diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index f540f46a0b14..acca8bead82e 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -28,33 +28,6 @@ #include "usx2y.h" #include "usbusx2y.h" -/* Default value used for nr of packs per urb. - * 1 to 4 have been tested ok on uhci. - * To use 3 on ohci, you'd need a patch: - * look for "0000425-linux-2.6.9-rc4-mm1_ohci-hcd.patch.gz" on - * "https://bugtrack.alsa-project.org/alsa-bug/bug_view_page.php?bug_id=0000425" - * - * 1, 2 and 4 work out of the box on ohci, if I recall correctly. - * Bigger is safer operation, smaller gives lower latencies. - */ -#define USX2Y_NRPACKS 4 - -/* If your system works ok with this module's parameter - * nrpacks set to 1, you might as well comment - * this define out, and thereby produce smaller, faster code. - * You'd also set USX2Y_NRPACKS to 1 then. - */ -#define USX2Y_NRPACKS_VARIABLE 1 - -#ifdef USX2Y_NRPACKS_VARIABLE -static int nrpacks = USX2Y_NRPACKS; /* number of packets per urb */ -#define nr_of_packs() nrpacks -module_param(nrpacks, int, 0444); -MODULE_PARM_DESC(nrpacks, "Number of packets per URB."); -#else -#define nr_of_packs() USX2Y_NRPACKS -#endif - static int usx2y_urb_capt_retire(struct snd_usx2y_substream *subs) { struct urb *urb = subs->completed_urb; diff --git a/tools/testing/selftests/damon/damon_nr_regions.py b/tools/testing/selftests/damon/damon_nr_regions.py index 2e8a74aff543..58f3291fed12 100755 --- a/tools/testing/selftests/damon/damon_nr_regions.py +++ b/tools/testing/selftests/damon/damon_nr_regions.py @@ -65,6 +65,7 @@ def test_nr_regions(real_nr_regions, min_nr_regions, max_nr_regions): test_name = 'nr_regions test with %d/%d/%d real/min/max nr_regions' % ( real_nr_regions, min_nr_regions, max_nr_regions) + collected_nr_regions.sort() if (collected_nr_regions[0] < min_nr_regions or collected_nr_regions[-1] > max_nr_regions): print('fail %s' % test_name) @@ -109,6 +110,7 @@ def main(): attrs = kdamonds.kdamonds[0].contexts[0].monitoring_attrs attrs.min_nr_regions = 3 attrs.max_nr_regions = 7 + attrs.update_us = 100000 err = kdamonds.kdamonds[0].commit() if err is not None: proc.terminate() diff --git a/tools/testing/selftests/damon/damos_quota.py b/tools/testing/selftests/damon/damos_quota.py index 7d4c6bb2e3cd..57c4937aaed2 100755 --- a/tools/testing/selftests/damon/damos_quota.py +++ b/tools/testing/selftests/damon/damos_quota.py @@ -51,16 +51,19 @@ def main(): nr_quota_exceeds = scheme.stats.qt_exceeds wss_collected.sort() + nr_expected_quota_exceeds = 0 for wss in wss_collected: if wss > sz_quota: print('quota is not kept: %s > %s' % (wss, sz_quota)) print('collected samples are as below') print('\n'.join(['%d' % wss for wss in wss_collected])) exit(1) + if wss == sz_quota: + nr_expected_quota_exceeds += 1 - if nr_quota_exceeds < len(wss_collected): - print('quota is not always exceeded: %d > %d' % - (len(wss_collected), nr_quota_exceeds)) + if nr_quota_exceeds < nr_expected_quota_exceeds: + print('quota is exceeded less than expected: %d < %d' % + (nr_quota_exceeds, nr_expected_quota_exceeds)) exit(1) if __name__ == '__main__': diff --git a/tools/testing/selftests/damon/damos_quota_goal.py b/tools/testing/selftests/damon/damos_quota_goal.py index 18246f3b62f7..f76e0412b564 100755 --- a/tools/testing/selftests/damon/damos_quota_goal.py +++ b/tools/testing/selftests/damon/damos_quota_goal.py @@ -63,6 +63,9 @@ def main(): if last_effective_bytes != 0 else -1.0)) if last_effective_bytes == goal.effective_bytes: + # effective quota was already minimum that cannot be more reduced + if expect_increase is False and last_effective_bytes == 1: + continue print('efective bytes not changed: %d' % goal.effective_bytes) exit(1) diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh index edc56e2cc606..7bc148889ca7 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond_options.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh @@ -11,8 +11,8 @@ ALL_TESTS=" lib_dir=$(dirname "$0") source ${lib_dir}/bond_topo_3d1c.sh -c_maddr="33:33:00:00:00:10" -g_maddr="33:33:00:00:02:54" +c_maddr="33:33:ff:00:00:10" +g_maddr="33:33:ff:00:02:54" skip_prio() { diff --git a/tools/testing/selftests/drivers/net/ping.py b/tools/testing/selftests/drivers/net/ping.py index 17dc11e9b6dd..7a1026a07368 100755 --- a/tools/testing/selftests/drivers/net/ping.py +++ b/tools/testing/selftests/drivers/net/ping.py @@ -1,49 +1,219 @@ #!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 +import os +import random, string, time from lib.py import ksft_run, ksft_exit -from lib.py import ksft_eq -from lib.py import NetDrvEpEnv +from lib.py import ksft_eq, KsftSkipEx, KsftFailEx +from lib.py import EthtoolFamily, NetDrvEpEnv from lib.py import bkg, cmd, wait_port_listen, rand_port +from lib.py import ethtool, ip +remote_ifname="" +no_sleep=False -def test_v4(cfg) -> None: +def _test_v4(cfg) -> None: cfg.require_ipver("4") - cmd("ping -c 1 -W0.5 " + cfg.remote_addr_v["4"]) - cmd("ping -c 1 -W0.5 " + cfg.addr_v["4"], host=cfg.remote) + cmd(f"ping -c 1 -W0.5 {cfg.remote_v4}") + cmd(f"ping -c 1 -W0.5 {cfg.v4}", host=cfg.remote) + cmd(f"ping -s 65000 -c 1 -W0.5 {cfg.remote_v4}") + cmd(f"ping -s 65000 -c 1 -W0.5 {cfg.v4}", host=cfg.remote) - -def test_v6(cfg) -> None: +def _test_v6(cfg) -> None: cfg.require_ipver("6") - cmd("ping -c 1 -W0.5 " + cfg.remote_addr_v["6"]) - cmd("ping -c 1 -W0.5 " + cfg.addr_v["6"], host=cfg.remote) - + cmd(f"ping -c 1 -W5 {cfg.remote_v6}") + cmd(f"ping -c 1 -W5 {cfg.v6}", host=cfg.remote) + cmd(f"ping -s 65000 -c 1 -W0.5 {cfg.remote_v6}") + cmd(f"ping -s 65000 -c 1 -W0.5 {cfg.v6}", host=cfg.remote) -def test_tcp(cfg) -> None: +def _test_tcp(cfg) -> None: cfg.require_cmd("socat", remote=True) port = rand_port() listen_cmd = f"socat -{cfg.addr_ipver} -t 2 -u TCP-LISTEN:{port},reuseport STDOUT" + test_string = ''.join(random.choice(string.ascii_lowercase) for _ in range(65536)) with bkg(listen_cmd, exit_wait=True) as nc: wait_port_listen(port) - cmd(f"echo ping | socat -t 2 -u STDIN TCP:{cfg.baddr}:{port}", + cmd(f"echo {test_string} | socat -t 2 -u STDIN TCP:{cfg.baddr}:{port}", shell=True, host=cfg.remote) - ksft_eq(nc.stdout.strip(), "ping") + ksft_eq(nc.stdout.strip(), test_string) + test_string = ''.join(random.choice(string.ascii_lowercase) for _ in range(65536)) with bkg(listen_cmd, host=cfg.remote, exit_wait=True) as nc: wait_port_listen(port, host=cfg.remote) - cmd(f"echo ping | socat -t 2 -u STDIN TCP:{cfg.remote_baddr}:{port}", shell=True) - ksft_eq(nc.stdout.strip(), "ping") - + cmd(f"echo {test_string} | socat -t 2 -u STDIN TCP:{cfg.remote_baddr}:{port}", shell=True) + ksft_eq(nc.stdout.strip(), test_string) + +def _set_offload_checksum(cfg, netnl, on) -> None: + try: + ethtool(f" -K {cfg.ifname} rx {on} tx {on} ") + except: + return + +def _set_xdp_generic_sb_on(cfg) -> None: + test_dir = os.path.dirname(os.path.realpath(__file__)) + prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o" + cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote) + cmd(f"ip link set dev {cfg.ifname} mtu 1500 xdpgeneric obj {prog} sec xdp", shell=True) + + if no_sleep != True: + time.sleep(10) + +def _set_xdp_generic_mb_on(cfg) -> None: + test_dir = os.path.dirname(os.path.realpath(__file__)) + prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o" + cmd(f"ip link set dev {remote_ifname} mtu 9000", shell=True, host=cfg.remote) + ip("link set dev %s mtu 9000 xdpgeneric obj %s sec xdp.frags" % (cfg.ifname, prog)) + + if no_sleep != True: + time.sleep(10) + +def _set_xdp_native_sb_on(cfg) -> None: + test_dir = os.path.dirname(os.path.realpath(__file__)) + prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o" + cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote) + cmd(f"ip -j link set dev {cfg.ifname} mtu 1500 xdp obj {prog} sec xdp", shell=True) + xdp_info = ip("-d link show %s" % (cfg.ifname), json=True)[0] + if xdp_info['xdp']['mode'] != 1: + """ + If the interface doesn't support native-mode, it falls back to generic mode. + The mode value 1 is native and 2 is generic. + So it raises an exception if mode is not 1(native mode). + """ + raise KsftSkipEx('device does not support native-XDP') + + if no_sleep != True: + time.sleep(10) + +def _set_xdp_native_mb_on(cfg) -> None: + test_dir = os.path.dirname(os.path.realpath(__file__)) + prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o" + cmd(f"ip link set dev {remote_ifname} mtu 9000", shell=True, host=cfg.remote) + try: + cmd(f"ip link set dev {cfg.ifname} mtu 9000 xdp obj {prog} sec xdp.frags", shell=True) + except Exception as e: + cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote) + raise KsftSkipEx('device does not support native-multi-buffer XDP') + + if no_sleep != True: + time.sleep(10) + +def _set_xdp_offload_on(cfg) -> None: + test_dir = os.path.dirname(os.path.realpath(__file__)) + prog = test_dir + "/../../net/lib/xdp_dummy.bpf.o" + cmd(f"ip link set dev {cfg.ifname} mtu 1500", shell=True) + try: + cmd(f"ip link set dev {cfg.ifname} xdpoffload obj {prog} sec xdp", shell=True) + except Exception as e: + raise KsftSkipEx('device does not support offloaded XDP') + cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote) + + if no_sleep != True: + time.sleep(10) + +def get_interface_info(cfg) -> None: + global remote_ifname + global no_sleep + + remote_info = cmd(f"ip -4 -o addr show to {cfg.remote_v4} | awk '{{print $2}}'", shell=True, host=cfg.remote).stdout + remote_ifname = remote_info.rstrip('\n') + if remote_ifname == "": + raise KsftFailEx('Can not get remote interface') + local_info = ip("-d link show %s" % (cfg.ifname), json=True)[0] + if 'parentbus' in local_info and local_info['parentbus'] == "netdevsim": + no_sleep=True + if 'linkinfo' in local_info and local_info['linkinfo']['info_kind'] == "veth": + no_sleep=True + +def set_interface_init(cfg) -> None: + cmd(f"ip link set dev {cfg.ifname} mtu 1500", shell=True) + cmd(f"ip link set dev {cfg.ifname} xdp off ", shell=True) + cmd(f"ip link set dev {cfg.ifname} xdpgeneric off ", shell=True) + cmd(f"ip link set dev {cfg.ifname} xdpoffload off", shell=True) + cmd(f"ip link set dev {remote_ifname} mtu 1500", shell=True, host=cfg.remote) + +def test_default(cfg, netnl) -> None: + _set_offload_checksum(cfg, netnl, "off") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + _set_offload_checksum(cfg, netnl, "on") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + +def test_xdp_generic_sb(cfg, netnl) -> None: + _set_xdp_generic_sb_on(cfg) + _set_offload_checksum(cfg, netnl, "off") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + _set_offload_checksum(cfg, netnl, "on") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + ip("link set dev %s xdpgeneric off" % cfg.ifname) + +def test_xdp_generic_mb(cfg, netnl) -> None: + _set_xdp_generic_mb_on(cfg) + _set_offload_checksum(cfg, netnl, "off") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + _set_offload_checksum(cfg, netnl, "on") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + ip("link set dev %s xdpgeneric off" % cfg.ifname) + +def test_xdp_native_sb(cfg, netnl) -> None: + _set_xdp_native_sb_on(cfg) + _set_offload_checksum(cfg, netnl, "off") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + _set_offload_checksum(cfg, netnl, "on") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + ip("link set dev %s xdp off" % cfg.ifname) + +def test_xdp_native_mb(cfg, netnl) -> None: + _set_xdp_native_mb_on(cfg) + _set_offload_checksum(cfg, netnl, "off") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + _set_offload_checksum(cfg, netnl, "on") + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + ip("link set dev %s xdp off" % cfg.ifname) + +def test_xdp_offload(cfg, netnl) -> None: + _set_xdp_offload_on(cfg) + _test_v4(cfg) + _test_v6(cfg) + _test_tcp(cfg) + ip("link set dev %s xdpoffload off" % cfg.ifname) def main() -> None: with NetDrvEpEnv(__file__) as cfg: - ksft_run(globs=globals(), case_pfx={"test_"}, args=(cfg, )) + get_interface_info(cfg) + set_interface_init(cfg) + ksft_run([test_default, + test_xdp_generic_sb, + test_xdp_generic_mb, + test_xdp_native_sb, + test_xdp_native_mb, + test_xdp_offload], + args=(cfg, EthtoolFamily())) + set_interface_init(cfg) ksft_exit() diff --git a/tools/testing/selftests/kvm/mmu_stress_test.c b/tools/testing/selftests/kvm/mmu_stress_test.c index d9c76b4c0d88..6a437d2be9fa 100644 --- a/tools/testing/selftests/kvm/mmu_stress_test.c +++ b/tools/testing/selftests/kvm/mmu_stress_test.c @@ -18,6 +18,7 @@ #include "ucall_common.h" static bool mprotect_ro_done; +static bool all_vcpus_hit_ro_fault; static void guest_code(uint64_t start_gpa, uint64_t end_gpa, uint64_t stride) { @@ -36,9 +37,9 @@ static void guest_code(uint64_t start_gpa, uint64_t end_gpa, uint64_t stride) /* * Write to the region while mprotect(PROT_READ) is underway. Keep - * looping until the memory is guaranteed to be read-only, otherwise - * vCPUs may complete their writes and advance to the next stage - * prematurely. + * looping until the memory is guaranteed to be read-only and a fault + * has occurred, otherwise vCPUs may complete their writes and advance + * to the next stage prematurely. * * For architectures that support skipping the faulting instruction, * generate the store via inline assembly to ensure the exact length @@ -56,7 +57,7 @@ static void guest_code(uint64_t start_gpa, uint64_t end_gpa, uint64_t stride) #else vcpu_arch_put_guest(*((volatile uint64_t *)gpa), gpa); #endif - } while (!READ_ONCE(mprotect_ro_done)); + } while (!READ_ONCE(mprotect_ro_done) || !READ_ONCE(all_vcpus_hit_ro_fault)); /* * Only architectures that write the entire range can explicitly sync, @@ -81,6 +82,7 @@ struct vcpu_info { static int nr_vcpus; static atomic_t rendezvous; +static atomic_t nr_ro_faults; static void rendezvous_with_boss(void) { @@ -148,12 +150,16 @@ static void *vcpu_worker(void *data) * be stuck on the faulting instruction for other architectures. Go to * stage 3 without a rendezvous */ - do { - r = _vcpu_run(vcpu); - } while (!r); + r = _vcpu_run(vcpu); TEST_ASSERT(r == -1 && errno == EFAULT, "Expected EFAULT on write to RO memory, got r = %d, errno = %d", r, errno); + atomic_inc(&nr_ro_faults); + if (atomic_read(&nr_ro_faults) == nr_vcpus) { + WRITE_ONCE(all_vcpus_hit_ro_fault, true); + sync_global_to_guest(vm, all_vcpus_hit_ro_fault); + } + #if defined(__x86_64__) || defined(__aarch64__) /* * Verify *all* writes from the guest hit EFAULT due to the VMA now @@ -378,7 +384,6 @@ int main(int argc, char *argv[]) rendezvous_with_vcpus(&time_run2, "run 2"); mprotect(mem, slot_size, PROT_READ); - usleep(10); mprotect_ro_done = true; sync_global_to_guest(vm, mprotect_ro_done); diff --git a/tools/testing/selftests/kvm/x86/nested_exceptions_test.c b/tools/testing/selftests/kvm/x86/nested_exceptions_test.c index 3eb0313ffa39..3641a42934ac 100644 --- a/tools/testing/selftests/kvm/x86/nested_exceptions_test.c +++ b/tools/testing/selftests/kvm/x86/nested_exceptions_test.c @@ -85,6 +85,7 @@ static void svm_run_l2(struct svm_test_data *svm, void *l2_code, int vector, GUEST_ASSERT_EQ(ctrl->exit_code, (SVM_EXIT_EXCP_BASE + vector)); GUEST_ASSERT_EQ(ctrl->exit_info_1, error_code); + GUEST_ASSERT(!ctrl->int_state); } static void l1_svm_code(struct svm_test_data *svm) @@ -122,6 +123,7 @@ static void vmx_run_l2(void *l2_code, int vector, uint32_t error_code) GUEST_ASSERT_EQ(vmreadz(VM_EXIT_REASON), EXIT_REASON_EXCEPTION_NMI); GUEST_ASSERT_EQ((vmreadz(VM_EXIT_INTR_INFO) & 0xff), vector); GUEST_ASSERT_EQ(vmreadz(VM_EXIT_INTR_ERROR_CODE), error_code); + GUEST_ASSERT(!vmreadz(GUEST_INTERRUPTIBILITY_INFO)); } static void l1_vmx_code(struct vmx_pages *vmx) diff --git a/tools/testing/selftests/kvm/x86/sev_smoke_test.c b/tools/testing/selftests/kvm/x86/sev_smoke_test.c index a1a688e75266..d97816dc476a 100644 --- a/tools/testing/selftests/kvm/x86/sev_smoke_test.c +++ b/tools/testing/selftests/kvm/x86/sev_smoke_test.c @@ -52,7 +52,8 @@ static void compare_xsave(u8 *from_host, u8 *from_guest) bool bad = false; for (i = 0; i < 4095; i++) { if (from_host[i] != from_guest[i]) { - printf("mismatch at %02hhx | %02hhx %02hhx\n", i, from_host[i], from_guest[i]); + printf("mismatch at %u | %02hhx %02hhx\n", + i, from_host[i], from_guest[i]); bad = true; } } diff --git a/tools/testing/selftests/mm/hugepage-mremap.c b/tools/testing/selftests/mm/hugepage-mremap.c index ada9156cc497..c463d1c09c9b 100644 --- a/tools/testing/selftests/mm/hugepage-mremap.c +++ b/tools/testing/selftests/mm/hugepage-mremap.c @@ -15,7 +15,7 @@ #define _GNU_SOURCE #include <stdlib.h> #include <stdio.h> -#include <asm-generic/unistd.h> +#include <unistd.h> #include <sys/mman.h> #include <errno.h> #include <fcntl.h> /* Definition of O_* constants */ diff --git a/tools/testing/selftests/mm/ksm_functional_tests.c b/tools/testing/selftests/mm/ksm_functional_tests.c index 66b4e111b5a2..b61803e36d1c 100644 --- a/tools/testing/selftests/mm/ksm_functional_tests.c +++ b/tools/testing/selftests/mm/ksm_functional_tests.c @@ -11,7 +11,7 @@ #include <string.h> #include <stdbool.h> #include <stdint.h> -#include <asm-generic/unistd.h> +#include <unistd.h> #include <errno.h> #include <fcntl.h> #include <sys/mman.h> @@ -369,6 +369,7 @@ unmap: munmap(map, size); } +#ifdef __NR_userfaultfd static void test_unmerge_uffd_wp(void) { struct uffdio_writeprotect uffd_writeprotect; @@ -429,6 +430,7 @@ close_uffd: unmap: munmap(map, size); } +#endif /* Verify that KSM can be enabled / queried with prctl. */ static void test_prctl(void) @@ -684,7 +686,9 @@ int main(int argc, char **argv) exit(test_child_ksm()); } +#ifdef __NR_userfaultfd tests++; +#endif ksft_print_header(); ksft_set_plan(tests); @@ -696,7 +700,9 @@ int main(int argc, char **argv) test_unmerge(); test_unmerge_zero_pages(); test_unmerge_discarded(); +#ifdef __NR_userfaultfd test_unmerge_uffd_wp(); +#endif test_prot_none(); diff --git a/tools/testing/selftests/mm/memfd_secret.c b/tools/testing/selftests/mm/memfd_secret.c index 74c911aa3aea..9a0597310a76 100644 --- a/tools/testing/selftests/mm/memfd_secret.c +++ b/tools/testing/selftests/mm/memfd_secret.c @@ -17,7 +17,7 @@ #include <stdlib.h> #include <string.h> -#include <asm-generic/unistd.h> +#include <unistd.h> #include <errno.h> #include <stdio.h> #include <fcntl.h> @@ -28,6 +28,8 @@ #define pass(fmt, ...) ksft_test_result_pass(fmt, ##__VA_ARGS__) #define skip(fmt, ...) ksft_test_result_skip(fmt, ##__VA_ARGS__) +#ifdef __NR_memfd_secret + #define PATTERN 0x55 static const int prot = PROT_READ | PROT_WRITE; @@ -332,3 +334,13 @@ int main(int argc, char *argv[]) ksft_finished(); } + +#else /* __NR_memfd_secret */ + +int main(int argc, char *argv[]) +{ + printf("skip: skipping memfd_secret test (missing __NR_memfd_secret)\n"); + return KSFT_SKIP; +} + +#endif /* __NR_memfd_secret */ diff --git a/tools/testing/selftests/mm/mkdirty.c b/tools/testing/selftests/mm/mkdirty.c index af2fce496912..09feeb453646 100644 --- a/tools/testing/selftests/mm/mkdirty.c +++ b/tools/testing/selftests/mm/mkdirty.c @@ -9,7 +9,7 @@ */ #include <fcntl.h> #include <signal.h> -#include <asm-generic/unistd.h> +#include <unistd.h> #include <string.h> #include <errno.h> #include <stdlib.h> @@ -265,6 +265,7 @@ munmap: munmap(mmap_mem, mmap_size); } +#ifdef __NR_userfaultfd static void test_uffdio_copy(void) { struct uffdio_register uffdio_register; @@ -322,6 +323,7 @@ munmap: munmap(dst, pagesize); free(src); } +#endif /* __NR_userfaultfd */ int main(void) { @@ -334,7 +336,9 @@ int main(void) thpsize / 1024); tests += 3; } +#ifdef __NR_userfaultfd tests += 1; +#endif /* __NR_userfaultfd */ ksft_print_header(); ksft_set_plan(tests); @@ -364,7 +368,9 @@ int main(void) if (thpsize) test_pte_mapped_thp(); /* Placing a fresh page via userfaultfd may set the PTE dirty. */ +#ifdef __NR_userfaultfd test_uffdio_copy(); +#endif /* __NR_userfaultfd */ err = ksft_get_fail_cnt(); if (err) diff --git a/tools/testing/selftests/mm/mlock2.h b/tools/testing/selftests/mm/mlock2.h index 1e5731bab499..4417eaa5cfb7 100644 --- a/tools/testing/selftests/mm/mlock2.h +++ b/tools/testing/selftests/mm/mlock2.h @@ -3,7 +3,6 @@ #include <errno.h> #include <stdio.h> #include <stdlib.h> -#include <asm-generic/unistd.h> static int mlock2_(void *start, size_t len, int flags) { diff --git a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c index a4683f2476f2..35565af308af 100644 --- a/tools/testing/selftests/mm/protection_keys.c +++ b/tools/testing/selftests/mm/protection_keys.c @@ -42,7 +42,7 @@ #include <sys/wait.h> #include <sys/stat.h> #include <fcntl.h> -#include <asm-generic/unistd.h> +#include <unistd.h> #include <sys/ptrace.h> #include <setjmp.h> diff --git a/tools/testing/selftests/mm/uffd-common.c b/tools/testing/selftests/mm/uffd-common.c index 717539eddf98..7ad6ba660c7d 100644 --- a/tools/testing/selftests/mm/uffd-common.c +++ b/tools/testing/selftests/mm/uffd-common.c @@ -673,7 +673,11 @@ int uffd_open_dev(unsigned int flags) int uffd_open_sys(unsigned int flags) { +#ifdef __NR_userfaultfd return syscall(__NR_userfaultfd, flags); +#else + return -1; +#endif } int uffd_open(unsigned int flags) diff --git a/tools/testing/selftests/mm/uffd-stress.c b/tools/testing/selftests/mm/uffd-stress.c index a4b83280998a..944d559ade21 100644 --- a/tools/testing/selftests/mm/uffd-stress.c +++ b/tools/testing/selftests/mm/uffd-stress.c @@ -33,10 +33,11 @@ * pthread_mutex_lock will also verify the atomicity of the memory * transfer (UFFDIO_COPY). */ -#include <asm-generic/unistd.h> + #include "uffd-common.h" uint64_t features; +#ifdef __NR_userfaultfd #define BOUNCE_RANDOM (1<<0) #define BOUNCE_RACINGFAULTS (1<<1) @@ -471,3 +472,15 @@ int main(int argc, char **argv) nr_pages, nr_pages_per_cpu); return userfaultfd_stress(); } + +#else /* __NR_userfaultfd */ + +#warning "missing __NR_userfaultfd definition" + +int main(void) +{ + printf("skip: Skipping userfaultfd test (missing __NR_userfaultfd)\n"); + return KSFT_SKIP; +} + +#endif /* __NR_userfaultfd */ diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index 9ff71fa1f9bf..74c8bc02b506 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -5,11 +5,12 @@ * Copyright (C) 2015-2023 Red Hat, Inc. */ -#include <asm-generic/unistd.h> #include "uffd-common.h" #include "../../../../mm/gup_test.h" +#ifdef __NR_userfaultfd + /* The unit test doesn't need a large or random size, make it 32MB for now */ #define UFFD_TEST_MEM_SIZE (32UL << 20) @@ -1558,3 +1559,14 @@ int main(int argc, char *argv[]) return ksft_get_fail_cnt() ? KSFT_FAIL : KSFT_PASS; } +#else /* __NR_userfaultfd */ + +#warning "missing __NR_userfaultfd definition" + +int main(void) +{ + printf("Skipping %s (missing __NR_userfaultfd)\n", __file__); + return KSFT_SKIP; +} + +#endif /* __NR_userfaultfd */ diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index d5aa16185f42..f03a0399e7a3 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -31,6 +31,7 @@ TEST_PROGS += veth.sh TEST_PROGS += ioam6.sh TEST_PROGS += gro.sh TEST_PROGS += gre_gso.sh +TEST_PROGS += gre_ipv6_lladdr.sh TEST_PROGS += cmsg_so_mark.sh TEST_PROGS += cmsg_so_priority.sh TEST_PROGS += test_so_rcv.sh diff --git a/tools/testing/selftests/net/gre_ipv6_lladdr.sh b/tools/testing/selftests/net/gre_ipv6_lladdr.sh new file mode 100755 index 000000000000..5b34f6e1f831 --- /dev/null +++ b/tools/testing/selftests/net/gre_ipv6_lladdr.sh @@ -0,0 +1,177 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +source ./lib.sh + +PAUSE_ON_FAIL="no" + +# The trap function handler +# +exit_cleanup_all() +{ + cleanup_all_ns + + exit "${EXIT_STATUS}" +} + +# Add fake IPv4 and IPv6 networks on the loopback device, to be used as +# underlay by future GRE devices. +# +setup_basenet() +{ + ip -netns "${NS0}" link set dev lo up + ip -netns "${NS0}" address add dev lo 192.0.2.10/24 + ip -netns "${NS0}" address add dev lo 2001:db8::10/64 nodad +} + +# Check if network device has an IPv6 link-local address assigned. +# +# Parameters: +# +# * $1: The network device to test +# * $2: An extra regular expression that should be matched (to verify the +# presence of extra attributes) +# * $3: The expected return code from grep (to allow checking the absence of +# a link-local address) +# * $4: The user visible name for the scenario being tested +# +check_ipv6_ll_addr() +{ + local DEV="$1" + local EXTRA_MATCH="$2" + local XRET="$3" + local MSG="$4" + + RET=0 + set +e + ip -netns "${NS0}" -6 address show dev "${DEV}" scope link | grep "fe80::" | grep -q "${EXTRA_MATCH}" + check_err_fail "${XRET}" $? "" + log_test "${MSG}" + set -e +} + +# Create a GRE device and verify that it gets an IPv6 link-local address as +# expected. +# +# Parameters: +# +# * $1: The device type (gre, ip6gre, gretap or ip6gretap) +# * $2: The local underlay IP address (can be an IPv4, an IPv6 or "any") +# * $3: The remote underlay IP address (can be an IPv4, an IPv6 or "any") +# * $4: The IPv6 interface identifier generation mode to use for the GRE +# device (eui64, none, stable-privacy or random). +# +test_gre_device() +{ + local GRE_TYPE="$1" + local LOCAL_IP="$2" + local REMOTE_IP="$3" + local MODE="$4" + local ADDR_GEN_MODE + local MATCH_REGEXP + local MSG + + ip link add netns "${NS0}" name gretest type "${GRE_TYPE}" local "${LOCAL_IP}" remote "${REMOTE_IP}" + + case "${MODE}" in + "eui64") + ADDR_GEN_MODE=0 + MATCH_REGEXP="" + MSG="${GRE_TYPE}, mode: 0 (EUI64), ${LOCAL_IP} -> ${REMOTE_IP}" + XRET=0 + ;; + "none") + ADDR_GEN_MODE=1 + MATCH_REGEXP="" + MSG="${GRE_TYPE}, mode: 1 (none), ${LOCAL_IP} -> ${REMOTE_IP}" + XRET=1 # No link-local address should be generated + ;; + "stable-privacy") + ADDR_GEN_MODE=2 + MATCH_REGEXP="stable-privacy" + MSG="${GRE_TYPE}, mode: 2 (stable privacy), ${LOCAL_IP} -> ${REMOTE_IP}" + XRET=0 + # Initialise stable_secret (required for stable-privacy mode) + ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.stable_secret="2001:db8::abcd" + ;; + "random") + ADDR_GEN_MODE=3 + MATCH_REGEXP="stable-privacy" + MSG="${GRE_TYPE}, mode: 3 (random), ${LOCAL_IP} -> ${REMOTE_IP}" + XRET=0 + ;; + esac + + # Check that IPv6 link-local address is generated when device goes up + ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode="${ADDR_GEN_MODE}" + ip -netns "${NS0}" link set dev gretest up + check_ipv6_ll_addr gretest "${MATCH_REGEXP}" "${XRET}" "config: ${MSG}" + + # Now disable link-local address generation + ip -netns "${NS0}" link set dev gretest down + ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode=1 + ip -netns "${NS0}" link set dev gretest up + + # Check that link-local address generation works when re-enabled while + # the device is already up + ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode="${ADDR_GEN_MODE}" + check_ipv6_ll_addr gretest "${MATCH_REGEXP}" "${XRET}" "update: ${MSG}" + + ip -netns "${NS0}" link del dev gretest +} + +test_gre4() +{ + local GRE_TYPE + local MODE + + for GRE_TYPE in "gre" "gretap"; do + printf "\n####\nTesting IPv6 link-local address generation on ${GRE_TYPE} devices\n####\n\n" + + for MODE in "eui64" "none" "stable-privacy" "random"; do + test_gre_device "${GRE_TYPE}" 192.0.2.10 192.0.2.11 "${MODE}" + test_gre_device "${GRE_TYPE}" any 192.0.2.11 "${MODE}" + test_gre_device "${GRE_TYPE}" 192.0.2.10 any "${MODE}" + done + done +} + +test_gre6() +{ + local GRE_TYPE + local MODE + + for GRE_TYPE in "ip6gre" "ip6gretap"; do + printf "\n####\nTesting IPv6 link-local address generation on ${GRE_TYPE} devices\n####\n\n" + + for MODE in "eui64" "none" "stable-privacy" "random"; do + test_gre_device "${GRE_TYPE}" 2001:db8::10 2001:db8::11 "${MODE}" + test_gre_device "${GRE_TYPE}" any 2001:db8::11 "${MODE}" + test_gre_device "${GRE_TYPE}" 2001:db8::10 any "${MODE}" + done + done +} + +usage() +{ + echo "Usage: $0 [-p]" + exit 1 +} + +while getopts :p o +do + case $o in + p) PAUSE_ON_FAIL="yes";; + *) usage;; + esac +done + +setup_ns NS0 + +set -e +trap exit_cleanup_all EXIT + +setup_basenet + +test_gre4 +test_gre6 diff --git a/tools/testing/selftests/net/lib/xdp_dummy.bpf.c b/tools/testing/selftests/net/lib/xdp_dummy.bpf.c index d988b2e0cee8..e73fab3edd9f 100644 --- a/tools/testing/selftests/net/lib/xdp_dummy.bpf.c +++ b/tools/testing/selftests/net/lib/xdp_dummy.bpf.c @@ -10,4 +10,10 @@ int xdp_dummy_prog(struct xdp_md *ctx) return XDP_PASS; } +SEC("xdp.frags") +int xdp_dummy_prog_frags(struct xdp_md *ctx) +{ + return XDP_PASS; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/net/netfilter/br_netfilter.sh b/tools/testing/selftests/net/netfilter/br_netfilter.sh index c28379a965d8..1559ba275105 100755 --- a/tools/testing/selftests/net/netfilter/br_netfilter.sh +++ b/tools/testing/selftests/net/netfilter/br_netfilter.sh @@ -13,6 +13,12 @@ source lib.sh checktool "nft --version" "run test without nft tool" +read t < /proc/sys/kernel/tainted +if [ "$t" -ne 0 ];then + echo SKIP: kernel is tainted + exit $ksft_skip +fi + cleanup() { cleanup_all_ns } @@ -165,6 +171,7 @@ if [ "$t" -eq 0 ];then echo PASS: kernel not tainted else echo ERROR: kernel is tainted + dmesg ret=1 fi diff --git a/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh b/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh index 6a764d70ab06..4788641717d9 100755 --- a/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh +++ b/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh @@ -4,6 +4,12 @@ source lib.sh checktool "nft --version" "run test without nft tool" +read t < /proc/sys/kernel/tainted +if [ "$t" -ne 0 ];then + echo SKIP: kernel is tainted + exit $ksft_skip +fi + cleanup() { cleanup_all_ns } @@ -72,6 +78,7 @@ if [ "$t" -eq 0 ];then echo PASS: kernel not tainted else echo ERROR: kernel is tainted + dmesg exit 1 fi diff --git a/tools/testing/selftests/net/netfilter/nft_queue.sh b/tools/testing/selftests/net/netfilter/nft_queue.sh index 785e3875a6da..784d1b46912b 100755 --- a/tools/testing/selftests/net/netfilter/nft_queue.sh +++ b/tools/testing/selftests/net/netfilter/nft_queue.sh @@ -593,6 +593,7 @@ EOF echo "PASS: queue program exiting while packets queued" else echo "TAINT: queue program exiting while packets queued" + dmesg ret=1 fi } diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json index 7126ec3485cb..2b61d8d79bde 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json +++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/drr.json @@ -61,5 +61,30 @@ "teardown": [ "$TC qdisc del dev $DUMMY handle 1: root" ] + }, + { + "id": "4009", + "name": "Reject creation of DRR class with classid TC_H_ROOT", + "category": [ + "qdisc", + "drr" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$TC qdisc add dev $DUMMY root handle ffff: drr", + "$TC filter add dev $DUMMY parent ffff: basic classid ffff:1", + "$TC class add dev $DUMMY parent ffff: classid ffff:1 drr", + "$TC filter add dev $DUMMY parent ffff: prio 1 u32 match u16 0x0000 0xfe00 at 2 flowid ffff:ffff" + ], + "cmdUnderTest": "$TC class add dev $DUMMY parent ffff: classid ffff:ffff drr", + "expExitCode": "2", + "verifyCmd": "$TC class show dev $DUMMY", + "matchPattern": "class drr ffff:ffff", + "matchCount": "0", + "teardown": [ + "$TC qdisc del dev $DUMMY root" + ] } ] diff --git a/tools/testing/selftests/vDSO/parse_vdso.c b/tools/testing/selftests/vDSO/parse_vdso.c index 2fe5e983cb22..f89d052c730e 100644 --- a/tools/testing/selftests/vDSO/parse_vdso.c +++ b/tools/testing/selftests/vDSO/parse_vdso.c @@ -53,7 +53,7 @@ static struct vdso_info /* Symbol table */ ELF(Sym) *symtab; const char *symstrings; - ELF(Word) *gnu_hash; + ELF(Word) *gnu_hash, *gnu_bucket; ELF_HASH_ENTRY *bucket, *chain; ELF_HASH_ENTRY nbucket, nchain; @@ -185,8 +185,8 @@ void vdso_init_from_sysinfo_ehdr(uintptr_t base) /* The bucket array is located after the header (4 uint32) and the bloom * filter (size_t array of gnu_hash[2] elements). */ - vdso_info.bucket = vdso_info.gnu_hash + 4 + - sizeof(size_t) / 4 * vdso_info.gnu_hash[2]; + vdso_info.gnu_bucket = vdso_info.gnu_hash + 4 + + sizeof(size_t) / 4 * vdso_info.gnu_hash[2]; } else { vdso_info.nbucket = hash[0]; vdso_info.nchain = hash[1]; @@ -268,11 +268,11 @@ void *vdso_sym(const char *version, const char *name) if (vdso_info.gnu_hash) { uint32_t h1 = gnu_hash(name), h2, *hashval; - i = vdso_info.bucket[h1 % vdso_info.nbucket]; + i = vdso_info.gnu_bucket[h1 % vdso_info.nbucket]; if (i == 0) return 0; h1 |= 1; - hashval = vdso_info.bucket + vdso_info.nbucket + + hashval = vdso_info.gnu_bucket + vdso_info.nbucket + (i - vdso_info.gnu_hash[1]); for (;; i++) { ELF(Sym) *sym = &vdso_info.symtab[i]; diff --git a/usr/include/Makefile b/usr/include/Makefile index 6c6de1b1622b..e3d6b03527fe 100644 --- a/usr/include/Makefile +++ b/usr/include/Makefile @@ -10,7 +10,7 @@ UAPI_CFLAGS := -std=c90 -Wall -Werror=implicit-function-declaration # In theory, we do not care -m32 or -m64 for header compile tests. # It is here just because CONFIG_CC_CAN_LINK is tested with -m32 or -m64. -UAPI_CFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CFLAGS)) +UAPI_CFLAGS += $(filter -m32 -m64 --target=%, $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS)) # USERCFLAGS might contain sysroot location for CC. UAPI_CFLAGS += $(USERCFLAGS) |