diff options
| author |   Ingo Molnar <mingo@kernel.org> | 2019-09-02 09:10:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-09-02 09:10:07 +0200 |
| commit | 77e5517cb506c5b1e0a91bf4774cc95452659d77 (patch) | |
| tree | e057ab71829a12ded68d9d22e661f0e391b5ad6b | |
| parent | x86/intel: Add common OPTDIFFs (diff) | |
| parent | Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
| download | wireguard-linux-77e5517cb506c5b1e0a91bf4774cc95452659d77.tar.xz wireguard-linux-77e5517cb506c5b1e0a91bf4774cc95452659d77.zip | |
Merge branch 'linus' into x86/cpu, to resolve conflicts
Conflicts:
tools/power/x86/turbostat/turbostat.c
Recent turbostat changes conflicted with a pending rename of x86 model names in tip:x86/cpu,
sort it out.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
214 files changed, 1836 insertions, 929 deletions
@@ -64,6 +64,9 @@ Dengcheng Zhu <dzhu@wavecomp.com> <dengcheng.zhu@imgtec.com> Dengcheng Zhu <dzhu@wavecomp.com> <dczhu@mips.com> Dengcheng Zhu <dzhu@wavecomp.com> <dengcheng.zhu@gmail.com> Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +Dmitry Safonov <0x7f454c46@gmail.com> <dsafonov@virtuozzo.com> +Dmitry Safonov <0x7f454c46@gmail.com> <d.safonov@partner.samsung.com> +Dmitry Safonov <0x7f454c46@gmail.com> <dima@arista.com> Domen Puncer <domen@coderock.org> Douglas Gilbert <dougg@torque.net> Ed L. Cashin <ecashin@coraid.com> @@ -160,6 +163,8 @@ Matt Ranostay <mranostay@gmail.com> Matthew Ranostay <mranostay@embeddedalley.co Matt Ranostay <mranostay@gmail.com> <matt.ranostay@intel.com> Matt Ranostay <matt.ranostay@konsulko.com> <matt@ranostay.consulting> Matt Redfearn <matt.redfearn@mips.com> <matt.redfearn@imgtec.com> +Maxime Ripard <mripard@kernel.org> <maxime.ripard@bootlin.com> +Maxime Ripard <mripard@kernel.org> <maxime.ripard@free-electrons.com> Mayuresh Janorkar <mayur@ti.com> Michael Buesch <m@bues.ch> Michel Dänzer <michel@tungstengraphics.com> diff --git a/Documentation/devicetree/bindings/interrupt-controller/snps,archs-idu-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/snps,archs-idu-intc.txt index 09fc02b99845..a5c1db95b3ec 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/snps,archs-idu-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/snps,archs-idu-intc.txt @@ -1,20 +1,30 @@ * ARC-HS Interrupt Distribution Unit - This optional 2nd level interrupt controller can be used in SMP configurations for - dynamic IRQ routing, load balancing of common/external IRQs towards core intc. + This optional 2nd level interrupt controller can be used in SMP configurations + for dynamic IRQ routing, load balancing of common/external IRQs towards core + intc. Properties: - compatible: "snps,archs-idu-intc" - interrupt-controller: This is an interrupt controller. -- #interrupt-cells: Must be <1>. - - Value of the cell specifies the "common" IRQ from peripheral to IDU. Number N - of the particular interrupt line of IDU corresponds to the line N+24 of the - core interrupt controller. - - intc accessed via the special ARC AUX register interface, hence "reg" property - is not specified. +- #interrupt-cells: Must be <1> or <2>. + + Value of the first cell specifies the "common" IRQ from peripheral to IDU. + Number N of the particular interrupt line of IDU corresponds to the line N+24 + of the core interrupt controller. + + The (optional) second cell specifies any of the following flags: + - bits[3:0] trigger type and level flags + 1 = low-to-high edge triggered + 2 = NOT SUPPORTED (high-to-low edge triggered) + 4 = active high level-sensitive <<< DEFAULT + 8 = NOT SUPPORTED (active low level-sensitive) + When no second cell is specified, the interrupt is assumed to be level + sensitive. + + The interrupt controller is accessed via the special ARC AUX register + interface, hence "reg" property is not specified. Example: core_intc: core-interrupt-controller { diff --git a/MAINTAINERS b/MAINTAINERS index 9cbcf167bdd0..028bc47526c0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -683,7 +683,7 @@ S: Maintained F: drivers/crypto/sunxi-ss/ ALLWINNER VPU DRIVER -M: Maxime Ripard <maxime.ripard@bootlin.com> +M: Maxime Ripard <mripard@kernel.org> M: Paul Kocialkowski <paul.kocialkowski@bootlin.com> L: linux-media@vger.kernel.org S: Maintained @@ -1408,7 +1408,7 @@ S: Maintained F: drivers/clk/sunxi/ ARM/Allwinner sunXi SoC support -M: Maxime Ripard <maxime.ripard@bootlin.com> +M: Maxime Ripard <mripard@kernel.org> M: Chen-Yu Tsai <wens@csie.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained @@ -3577,7 +3577,7 @@ F: Documentation/filesystems/caching/cachefiles.txt F: fs/cachefiles/ CADENCE MIPI-CSI2 BRIDGES -M: Maxime Ripard <maxime.ripard@bootlin.com> +M: Maxime Ripard <mripard@kernel.org> L: linux-media@vger.kernel.org S: Maintained F: Documentation/devicetree/bindings/media/cdns,*.txt @@ -5295,7 +5295,7 @@ F: include/linux/vga* DRM DRIVERS AND MISC GPU PATCHES M: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> -M: Maxime Ripard <maxime.ripard@bootlin.com> +M: Maxime Ripard <mripard@kernel.org> M: Sean Paul <sean@poorly.run> W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html S: Maintained @@ -5308,7 +5308,7 @@ F: include/uapi/drm/drm* F: include/linux/vga* DRM DRIVERS FOR ALLWINNER A10 -M: Maxime Ripard <maxime.ripard@bootlin.com> +M: Maxime Ripard <mripard@kernel.org> L: dri-devel@lists.freedesktop.org S: Supported F: drivers/gpu/drm/sun4i/ @@ -7513,7 +7513,7 @@ I2C MV64XXX MARVELL AND ALLWINNER DRIVER M: Gregory CLEMENT <gregory.clement@bootlin.com> L: linux-i2c@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt +F: Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml F: drivers/i2c/busses/i2c-mv64xxx.c I2C OVER PARALLEL PORT @@ -8454,11 +8454,6 @@ S: Maintained F: fs/io_uring.c F: include/uapi/linux/io_uring.h -IP MASQUERADING -M: Juanjo Ciarlante <jjciarla@raiz.uncu.edu.ar> -S: Maintained -F: net/ipv4/netfilter/ipt_MASQUERADE.c - IPMI SUBSYSTEM M: Corey Minyard <minyard@acm.org> L: openipmi-developer@lists.sourceforge.net (moderated for non-subscribers) @@ -11086,7 +11081,7 @@ NET_FAILOVER MODULE M: Sridhar Samudrala <sridhar.samudrala@intel.com> L: netdev@vger.kernel.org S: Supported -F: driver/net/net_failover.c +F: drivers/net/net_failover.c F: include/net/net_failover.h F: Documentation/networking/net_failover.rst @@ -14478,6 +14473,7 @@ F: drivers/net/phy/phylink.c F: drivers/net/phy/sfp* F: include/linux/phylink.h F: include/linux/sfp.h +K: phylink SGI GRU DRIVER M: Dimitri Sivanich <sivanich@sgi.com> diff --git a/arch/arc/boot/dts/Makefile b/arch/arc/boot/dts/Makefile index a83c4f5e928b..8483a86c743d 100644 --- a/arch/arc/boot/dts/Makefile +++ b/arch/arc/boot/dts/Makefile @@ -12,3 +12,6 @@ dtb-y := $(builtindtb-y).dtb # for CONFIG_OF_ALL_DTBS test dtstree := $(srctree)/$(src) dtb- := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) + +# board-specific dtc flags +DTC_FLAGS_hsdk += --pad 20 diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h index f5ae394ebe06..41b16f21beec 100644 --- a/arch/arc/include/asm/entry-arcv2.h +++ b/arch/arc/include/asm/entry-arcv2.h @@ -256,7 +256,7 @@ .macro FAKE_RET_FROM_EXCPN lr r9, [status32] - bic r9, r9, (STATUS_U_MASK|STATUS_DE_MASK|STATUS_AE_MASK) + bic r9, r9, STATUS_AE_MASK or r9, r9, STATUS_IE_MASK kflag r9 .endm diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h index a0eeb9f8f0a9..d9ee43c6b7db 100644 --- a/arch/arc/include/asm/linkage.h +++ b/arch/arc/include/asm/linkage.h @@ -62,15 +62,15 @@ #else /* !__ASSEMBLY__ */ #ifdef CONFIG_ARC_HAS_ICCM -#define __arcfp_code __attribute__((__section__(".text.arcfp"))) +#define __arcfp_code __section(.text.arcfp) #else -#define __arcfp_code __attribute__((__section__(".text"))) +#define __arcfp_code __section(.text) #endif #ifdef CONFIG_ARC_HAS_DCCM -#define __arcfp_data __attribute__((__section__(".data.arcfp"))) +#define __arcfp_data __section(.data.arcfp) #else -#define __arcfp_data __attribute__((__section__(".data"))) +#define __arcfp_data __section(.data) #endif #endif /* __ASSEMBLY__ */ diff --git a/arch/arc/include/asm/mach_desc.h b/arch/arc/include/asm/mach_desc.h index 8ac0e2ac3e70..73746ed5b834 100644 --- a/arch/arc/include/asm/mach_desc.h +++ b/arch/arc/include/asm/mach_desc.h @@ -53,8 +53,7 @@ extern const struct machine_desc __arch_info_begin[], __arch_info_end[]; */ #define MACHINE_START(_type, _name) \ static const struct machine_desc __mach_desc_##_type \ -__used \ -__attribute__((__section__(".arch.info.init"))) = { \ +__used __section(.arch.info.init) = { \ .name = _name, #define MACHINE_END \ diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c index 18b493dfb3a8..abf9398cc333 100644 --- a/arch/arc/kernel/mcip.c +++ b/arch/arc/kernel/mcip.c @@ -202,8 +202,8 @@ static void idu_set_dest(unsigned int cmn_irq, unsigned int cpu_mask) __mcip_cmd_data(CMD_IDU_SET_DEST, cmn_irq, cpu_mask); } -static void idu_set_mode(unsigned int cmn_irq, unsigned int lvl, - unsigned int distr) +static void idu_set_mode(unsigned int cmn_irq, bool set_lvl, unsigned int lvl, + bool set_distr, unsigned int distr) { union { unsigned int word; @@ -212,8 +212,11 @@ static void idu_set_mode(unsigned int cmn_irq, unsigned int lvl, }; } data; - data.distr = distr; - data.lvl = lvl; + data.word = __mcip_cmd_read(CMD_IDU_READ_MODE, cmn_irq); + if (set_distr) + data.distr = distr; + if (set_lvl) + data.lvl = lvl; __mcip_cmd_data(CMD_IDU_SET_MODE, cmn_irq, data.word); } @@ -240,6 +243,25 @@ static void idu_irq_unmask(struct irq_data *data) raw_spin_unlock_irqrestore(&mcip_lock, flags); } +static void idu_irq_ack(struct irq_data *data) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&mcip_lock, flags); + __mcip_cmd(CMD_IDU_ACK_CIRQ, data->hwirq); + raw_spin_unlock_irqrestore(&mcip_lock, flags); +} + +static void idu_irq_mask_ack(struct irq_data *data) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&mcip_lock, flags); + __mcip_cmd_data(CMD_IDU_SET_MASK, data->hwirq, 1); + __mcip_cmd(CMD_IDU_ACK_CIRQ, data->hwirq); + raw_spin_unlock_irqrestore(&mcip_lock, flags); +} + static int idu_irq_set_affinity(struct irq_data *data, const struct cpumask *cpumask, bool force) @@ -263,13 +285,36 @@ idu_irq_set_affinity(struct irq_data *data, const struct cpumask *cpumask, else distribution_mode = IDU_M_DISTRI_RR; - idu_set_mode(data->hwirq, IDU_M_TRIG_LEVEL, distribution_mode); + idu_set_mode(data->hwirq, false, 0, true, distribution_mode); raw_spin_unlock_irqrestore(&mcip_lock, flags); return IRQ_SET_MASK_OK; } +static int idu_irq_set_type(struct irq_data *data, u32 type) +{ + unsigned long flags; + + /* + * ARCv2 IDU HW does not support inverse polarity, so these are the + * only interrupt types supported. + */ + if (type & ~(IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH)) + return -EINVAL; + + raw_spin_lock_irqsave(&mcip_lock, flags); + + idu_set_mode(data->hwirq, true, + type & IRQ_TYPE_EDGE_RISING ? IDU_M_TRIG_EDGE : + IDU_M_TRIG_LEVEL, + false, 0); + + raw_spin_unlock_irqrestore(&mcip_lock, flags); + + return 0; +} + static void idu_irq_enable(struct irq_data *data) { /* @@ -289,7 +334,10 @@ static struct irq_chip idu_irq_chip = { .name = "MCIP IDU Intc", .irq_mask = idu_irq_mask, .irq_unmask = idu_irq_unmask, + .irq_ack = idu_irq_ack, + .irq_mask_ack = idu_irq_mask_ack, .irq_enable = idu_irq_enable, + .irq_set_type = idu_irq_set_type, #ifdef CONFIG_SMP .irq_set_affinity = idu_irq_set_affinity, #endif @@ -317,7 +365,7 @@ static int idu_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t } static const struct irq_domain_ops idu_irq_ops = { - .xlate = irq_domain_xlate_onecell, + .xlate = irq_domain_xlate_onetwocell, .map = idu_irq_map, }; diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index c2663fce7f6c..dc05a63516f5 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -572,6 +572,7 @@ static unsigned long read_pointer(const u8 **pLoc, const void *end, #else BUILD_BUG_ON(sizeof(u32) != sizeof(value)); #endif + /* Fall through */ case DW_EH_PE_native: if (end < (const void *)(ptr.pul + 1)) return 0; @@ -826,7 +827,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc, case DW_CFA_def_cfa: state->cfa.reg = get_uleb128(&ptr.p8, end); unw_debug("cfa_def_cfa: r%lu ", state->cfa.reg); - /*nobreak*/ + /* fall through */ case DW_CFA_def_cfa_offset: state->cfa.offs = get_uleb128(&ptr.p8, end); unw_debug("cfa_def_cfa_offset: 0x%lx ", @@ -834,7 +835,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc, break; case DW_CFA_def_cfa_sf: state->cfa.reg = get_uleb128(&ptr.p8, end); - /*nobreak */ + /* fall through */ case DW_CFA_def_cfa_offset_sf: state->cfa.offs = get_sleb128(&ptr.p8, end) * state->dataAlign; diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c index 62c210e7ee4c..70a3fbe79fba 100644 --- a/arch/arc/mm/dma.c +++ b/arch/arc/mm/dma.c @@ -101,7 +101,7 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, if (is_isa_arcv2() && ioc_enable && coherent) dev->dma_coherent = true; - dev_info(dev, "use %sncoherent DMA ops\n", + dev_info(dev, "use %scoherent DMA ops\n", dev->dma_coherent ? "" : "non"); } diff --git a/arch/arc/plat-hsdk/platform.c b/arch/arc/plat-hsdk/platform.c index 7dd2dd335cf6..0b961a2a10b8 100644 --- a/arch/arc/plat-hsdk/platform.c +++ b/arch/arc/plat-hsdk/platform.c @@ -6,11 +6,15 @@ */ #include <linux/init.h> +#include <linux/of_fdt.h> +#include <linux/libfdt.h> #include <linux/smp.h> #include <asm/arcregs.h> #include <asm/io.h> #include <asm/mach_desc.h> +int arc_hsdk_axi_dmac_coherent __section(.data) = 0; + #define ARC_CCM_UNUSED_ADDR 0x60000000 static void __init hsdk_init_per_cpu(unsigned int cpu) @@ -97,6 +101,42 @@ static void __init hsdk_enable_gpio_intc_wire(void) iowrite32(GPIO_INT_CONNECTED_MASK, (void __iomem *) GPIO_INTEN); } +static int __init hsdk_tweak_node_coherency(const char *path, bool coherent) +{ + void *fdt = initial_boot_params; + const void *prop; + int node, ret; + bool dt_coh_set; + + node = fdt_path_offset(fdt, path); + if (node < 0) + goto tweak_fail; + + prop = fdt_getprop(fdt, node, "dma-coherent", &ret); + if (!prop && ret != -FDT_ERR_NOTFOUND) + goto tweak_fail; + + dt_coh_set = ret != -FDT_ERR_NOTFOUND; + ret = 0; + + /* need to remove "dma-coherent" property */ + if (dt_coh_set && !coherent) + ret = fdt_delprop(fdt, node, "dma-coherent"); + + /* need to set "dma-coherent" property */ + if (!dt_coh_set && coherent) + ret = fdt_setprop(fdt, node, "dma-coherent", NULL, 0); + + if (ret < 0) + goto tweak_fail; + + return 0; + +tweak_fail: + pr_err("failed to tweak %s to %scoherent\n", path, coherent ? "" : "non"); + return -EFAULT; +} + enum hsdk_axi_masters { M_HS_CORE = 0, M_HS_RTT, @@ -162,6 +202,39 @@ enum hsdk_axi_masters { #define CREG_PAE ((void __iomem *)(CREG_BASE + 0x180)) #define CREG_PAE_UPDT ((void __iomem *)(CREG_BASE + 0x194)) +static void __init hsdk_init_memory_bridge_axi_dmac(void) +{ + bool coherent = !!arc_hsdk_axi_dmac_coherent; + u32 axi_m_slv1, axi_m_oft1; + + /* + * Don't tweak memory bridge configuration if we failed to tweak DTB + * as we will end up in a inconsistent state. + */ + if (hsdk_tweak_node_coherency("/soc/dmac@80000", coherent)) + return; + + if (coherent) { + axi_m_slv1 = 0x77999999; + axi_m_oft1 = 0x76DCBA98; + } else { + axi_m_slv1 = 0x77777777; + axi_m_oft1 = 0x76543210; + } + + writel(0x77777777, CREG_AXI_M_SLV0(M_DMAC_0)); + writel(0xFEDCBA98, CREG_AXI_M_OFT0(M_DMAC_0)); + writel(axi_m_slv1, CREG_AXI_M_SLV1(M_DMAC_0)); + writel(axi_m_oft1, CREG_AXI_M_OFT1(M_DMAC_0)); + writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_DMAC_0)); + + writel(0x77777777, CREG_AXI_M_SLV0(M_DMAC_1)); + writel(0xFEDCBA98, CREG_AXI_M_OFT0(M_DMAC_1)); + writel(axi_m_slv1, CREG_AXI_M_SLV1(M_DMAC_1)); + writel(axi_m_oft1, CREG_AXI_M_OFT1(M_DMAC_1)); + writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_DMAC_1)); +} + static void __init hsdk_init_memory_bridge(void) { u32 reg; @@ -227,24 +300,14 @@ static void __init hsdk_init_memory_bridge(void) writel(0x76543210, CREG_AXI_M_OFT1(M_GPU)); writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_GPU)); - writel(0x77777777, CREG_AXI_M_SLV0(M_DMAC_0)); - writel(0x77777777, CREG_AXI_M_SLV1(M_DMAC_0)); - writel(0xFEDCBA98, CREG_AXI_M_OFT0(M_DMAC_0)); - writel(0x76543210, CREG_AXI_M_OFT1(M_DMAC_0)); - writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_DMAC_0)); - - writel(0x77777777, CREG_AXI_M_SLV0(M_DMAC_1)); - writel(0x77777777, CREG_AXI_M_SLV1(M_DMAC_1)); - writel(0xFEDCBA98, CREG_AXI_M_OFT0(M_DMAC_1)); - writel(0x76543210, CREG_AXI_M_OFT1(M_DMAC_1)); - writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_DMAC_1)); - writel(0x00000000, CREG_AXI_M_SLV0(M_DVFS)); writel(0x60000000, CREG_AXI_M_SLV1(M_DVFS)); writel(0x00000000, CREG_AXI_M_OFT0(M_DVFS)); writel(0x00000000, CREG_AXI_M_OFT1(M_DVFS)); writel(UPDATE_VAL, CREG_AXI_M_UPDT(M_DVFS)); + hsdk_init_memory_bridge_axi_dmac(); + /* * PAE remapping for DMA clients does not work due to an RTL bug, so * CREG_PAE register must be programmed to all zeroes, otherwise it diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi index ced1a19d5f89..46849d6ecb3e 100644 --- a/arch/arm/boot/dts/am33xx-l4.dtsi +++ b/arch/arm/boot/dts/am33xx-l4.dtsi @@ -185,7 +185,7 @@ uart0: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <72>; status = "disabled"; dmas = <&edma 26 0>, <&edma 27 0>; @@ -934,7 +934,7 @@ uart1: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <73>; status = "disabled"; dmas = <&edma 28 0>, <&edma 29 0>; @@ -966,7 +966,7 @@ uart2: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <74>; status = "disabled"; dmas = <&edma 30 0>, <&edma 31 0>; @@ -1614,7 +1614,7 @@ uart3: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <44>; status = "disabled"; }; @@ -1644,7 +1644,7 @@ uart4: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <45>; status = "disabled"; }; @@ -1674,7 +1674,7 @@ uart5: serial@0 { compatible = "ti,am3352-uart", "ti,omap3-uart"; clock-frequency = <48000000>; - reg = <0x0 0x2000>; + reg = <0x0 0x1000>; interrupts = <46>; status = "disabled"; }; @@ -1758,6 +1758,8 @@ target-module@cc000 { /* 0x481cc000, ap 60 46.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0xcc020 0x4>; + reg-names = "rev"; ti,hwmods = "d_can0"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN0_CLKCTRL 0>, @@ -1780,6 +1782,8 @@ target-module@d0000 { /* 0x481d0000, ap 62 42.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0xd0020 0x4>; + reg-names = "rev"; ti,hwmods = "d_can1"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ clocks = <&l4ls_clkctrl AM3_L4LS_D_CAN1_CLKCTRL 0>, diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index e5c2f71a7c77..fb6b8aa12cc5 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -234,13 +234,33 @@ interrupt-names = "edma3_tcerrint"; }; - mmc3: mmc@47810000 { - compatible = "ti,omap4-hsmmc"; + target-module@47810000 { + compatible = "ti,sysc-omap2", "ti,sysc"; ti,hwmods = "mmc3"; - ti,needs-special-reset; - interrupts = <29>; - reg = <0x47810000 0x1000>; - status = "disabled"; + reg = <0x478102fc 0x4>, + <0x47810110 0x4>, + <0x47810114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,syss-mask = <1>; + clocks = <&l3s_clkctrl AM3_L3S_MMC3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x47810000 0x1000>; + + mmc3: mmc@0 { + compatible = "ti,omap4-hsmmc"; + ti,needs-special-reset; + interrupts = <29>; + reg = <0x0 0x1000>; + }; }; usb: usb@47400000 { diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 55aff4db9c7c..848e2a8884e2 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -228,13 +228,33 @@ interrupt-names = "edma3_tcerrint"; }; - mmc3: mmc@47810000 { - compatible = "ti,omap4-hsmmc"; - reg = <0x47810000 0x1000>; + target-module@47810000 { + compatible = "ti,sysc-omap2", "ti,sysc"; ti,hwmods = "mmc3"; - ti,needs-special-reset; - interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; + reg = <0x478102fc 0x4>, + <0x47810110 0x4>, + <0x47810114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = <SYSC_IDLE_FORCE>, + <SYSC_IDLE_NO>, + <SYSC_IDLE_SMART>; + ti,syss-mask = <1>; + clocks = <&l3s_clkctrl AM4_L3S_MMC3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x47810000 0x1000>; + + mmc3: mmc@0 { + compatible = "ti,omap4-hsmmc"; + ti,needs-special-reset; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0x1000>; + }; }; sham: sham@53100000 { diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi index 989cb60b9029..04bee4ff9dcb 100644 --- a/arch/arm/boot/dts/am437x-l4.dtsi +++ b/arch/arm/boot/dts/am437x-l4.dtsi @@ -1574,6 +1574,8 @@ target-module@cc000 { /* 0x481cc000, ap 50 46.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0xcc020 0x4>; + reg-names = "rev"; ti,hwmods = "d_can0"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN0_CLKCTRL 0>; @@ -1593,6 +1595,8 @@ target-module@d0000 { /* 0x481d0000, ap 52 3a.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0xd0020 0x4>; + reg-names = "rev"; ti,hwmods = "d_can1"; /* Domains (P, C): per_pwrdm, l4ls_clkdm */ clocks = <&l4ls_clkctrl AM4_L4LS_D_CAN1_CLKCTRL 0>; diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index 1d5e99964bbf..0aaacea1d887 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -175,14 +175,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default_no_clk_pu>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_sdr12>; - pinctrl-3 = <&mmc1_pins_sdr25>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50_rev20 &mmc1_iodelay_ddr50_conf>; - pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>; }; &mmc2 { diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts index c65d7f6d3b5a..ea1c119feaa5 100644 --- a/arch/arm/boot/dts/am572x-idk.dts +++ b/arch/arm/boot/dts/am572x-idk.dts @@ -16,14 +16,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default_no_clk_pu>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_sdr12>; - pinctrl-3 = <&mmc1_pins_sdr25>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>; - pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>; }; &mmc2 { diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts index dc5141c35610..7935d70874ce 100644 --- a/arch/arm/boot/dts/am574x-idk.dts +++ b/arch/arm/boot/dts/am574x-idk.dts @@ -24,14 +24,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default_no_clk_pu>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_default>; - pinctrl-3 = <&mmc1_pins_hs>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_conf>; - pinctrl-6 = <&mmc1_pins_ddr50 &mmc1_iodelay_sdr104_conf>; }; &mmc2 { diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi index d02f5fa61e5f..bc76f1705c0f 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi +++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi @@ -379,7 +379,7 @@ }; }; -&gpio7 { +&gpio7_target { ti,no-reset-on-init; ti,no-idle-on-init; }; @@ -430,6 +430,7 @@ bus-width = <4>; cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */ + no-1-8-v; }; &mmc2 { diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts index a374b5cd6db0..7b113b52c3fb 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts @@ -16,14 +16,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_sdr12>; - pinctrl-3 = <&mmc1_pins_sdr25>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev11_conf>; - pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev11_conf>; vmmc-supply = <&vdd_3v3>; vqmmc-supply = <&ldo1_reg>; }; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts index 4badd2144db9..30c500b15b21 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15-revc.dts @@ -16,14 +16,9 @@ }; &mmc1 { - pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; + pinctrl-names = "default", "hs"; pinctrl-0 = <&mmc1_pins_default>; pinctrl-1 = <&mmc1_pins_hs>; - pinctrl-2 = <&mmc1_pins_sdr12>; - pinctrl-3 = <&mmc1_pins_sdr25>; - pinctrl-4 = <&mmc1_pins_sdr50>; - pinctrl-5 = <&mmc1_pins_ddr50 &mmc1_iodelay_ddr_rev20_conf>; - pinctrl-6 = <&mmc1_pins_sdr104 &mmc1_iodelay_sdr104_rev20_conf>; vmmc-supply = <&vdd_3v3>; vqmmc-supply = <&ldo1_reg>; }; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 714e971b912a..de7f85efaa51 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -498,7 +498,7 @@ phy-supply = <&ldousb_reg>; }; -&gpio7 { +&gpio7_target { ti,no-reset-on-init; ti,no-idle-on-init; }; diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi index 23faedec08ab..21e5914fdd62 100644 --- a/arch/arm/boot/dts/dra7-l4.dtsi +++ b/arch/arm/boot/dts/dra7-l4.dtsi @@ -1261,7 +1261,7 @@ }; }; - target-module@51000 { /* 0x48051000, ap 45 2e.0 */ + gpio7_target: target-module@51000 { /* 0x48051000, ap 45 2e.0 */ compatible = "ti,sysc-omap2", "ti,sysc"; ti,hwmods = "gpio7"; reg = <0x51000 0x4>, @@ -3025,7 +3025,7 @@ target-module@80000 { /* 0x48480000, ap 31 16.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; - reg = <0x80000 0x4>; + reg = <0x80020 0x4>; reg-names = "rev"; clocks = <&l4per2_clkctrl DRA7_L4PER2_DCAN2_CLKCTRL 0>; clock-names = "fck"; @@ -4577,7 +4577,7 @@ target-module@c000 { /* 0x4ae3c000, ap 30 04.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; - reg = <0xc000 0x4>; + reg = <0xc020 0x4>; reg-names = "rev"; clocks = <&wkupaon_clkctrl DRA7_WKUPAON_DCAN1_CLKCTRL 0>; clock-names = "fck"; diff --git a/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi b/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi index 28ebb4eb884a..214b9e6de2c3 100644 --- a/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi +++ b/arch/arm/boot/dts/dra74x-mmc-iodelay.dtsi @@ -32,7 +32,7 @@ * * Datamanual Revisions: * - * AM572x Silicon Revision 2.0: SPRS953B, Revised November 2016 + * AM572x Silicon Revision 2.0: SPRS953F, Revised May 2019 * AM572x Silicon Revision 1.1: SPRS915R, Revised November 2016 * */ @@ -229,45 +229,45 @@ mmc3_pins_default: mmc3_pins_default { pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ - DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ - DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ - DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ - DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ - DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ + DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ + DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ + DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ + DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ + DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ + DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ >; }; mmc3_pins_hs: mmc3_pins_hs { pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ - DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ - DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ - DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ - DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ - DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ + DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ + DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ + DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ + DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ + DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ + DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ >; }; mmc3_pins_sdr12: mmc3_pins_sdr12 { pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ - DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ - DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ - DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ - DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ - DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ + DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ + DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ + DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ + DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ + DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ + DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ >; }; mmc3_pins_sdr25: mmc3_pins_sdr25 { pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ - DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ - DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ - DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ - DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ - DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ + DRA7XX_CORE_IOPAD(0x377c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_clk.mmc3_clk */ + DRA7XX_CORE_IOPAD(0x3780, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_cmd.mmc3_cmd */ + DRA7XX_CORE_IOPAD(0x3784, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat0.mmc3_dat0 */ + DRA7XX_CORE_IOPAD(0x3788, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat1.mmc3_dat1 */ + DRA7XX_CORE_IOPAD(0x378c, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat2.mmc3_dat2 */ + DRA7XX_CORE_IOPAD(0x3790, (PIN_INPUT_PULLUP | MODE_SELECT | MUX_MODE0)) /* mmc3_dat3.mmc3_dat3 */ >; }; diff --git a/arch/arm/boot/dts/vf610-bk4.dts b/arch/arm/boot/dts/vf610-bk4.dts index 3fa0cbe456db..0f3870d3b099 100644 --- a/arch/arm/boot/dts/vf610-bk4.dts +++ b/arch/arm/boot/dts/vf610-bk4.dts @@ -246,13 +246,13 @@ reg = <0>; }; - n25q128a13_2: flash@1 { + n25q128a13_2: flash@2 { compatible = "n25q128a13", "jedec,spi-nor"; #address-cells = <1>; #size-cells = <1>; spi-max-frequency = <66000000>; spi-rx-bus-width = <2>; - reg = <1>; + reg = <2>; }; }; diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S index 1d5210eb4776..582925238d65 100644 --- a/arch/arm/lib/backtrace.S +++ b/arch/arm/lib/backtrace.S @@ -66,7 +66,7 @@ for_each_frame: tst frame, mask @ Check for address exceptions 1003: ldr r2, [sv_pc, #-4] @ if stmfd sp!, {args} exists, ldr r3, .Ldsi+4 @ adjust saved 'pc' back one - teq r3, r2, lsr #10 @ instruction + teq r3, r2, lsr #11 @ instruction subne r0, sv_pc, #4 @ allow for mov subeq r0, sv_pc, #8 @ allow for mov + stmia diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S index 81159af44862..14a6c3eb3298 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S +++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S @@ -126,6 +126,8 @@ restart: orr r11, r11, r13 @ mask all requested interrupts str r11, [r12, #OMAP1510_GPIO_INT_MASK] + str r13, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack all requested interrupts + ands r10, r13, #KEYBRD_CLK_MASK @ extract keyboard status - set? beq hksw @ no - try next source @@ -133,7 +135,6 @@ restart: @@@@@@@@@@@@@@@@@@@@@@ @ Keyboard clock FIQ mode interrupt handler @ r10 now contains KEYBRD_CLK_MASK, use it - str r10, [r12, #OMAP1510_GPIO_INT_STATUS] @ ack the interrupt bic r11, r11, r10 @ unmask it str r11, [r12, #OMAP1510_GPIO_INT_MASK] diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index 43899fa56674..0254eb9cf8c6 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -70,9 +70,7 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id) * interrupts default to since commit 80ac93c27441 * requires interrupt already acked and unmasked. */ - if (irq_chip->irq_ack) - irq_chip->irq_ack(d); - if (irq_chip->irq_unmask) + if (!WARN_ON_ONCE(!irq_chip->irq_unmask)) irq_chip->irq_unmask(d); } for (; irq_counter[gpio] < fiq_count; irq_counter[gpio]++) diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index f9c02f9f1c92..5c3845730dbf 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -127,6 +127,9 @@ static int __init omap4_sram_init(void) struct device_node *np; struct gen_pool *sram_pool; + if (!soc_is_omap44xx() && !soc_is_omap54xx()) + return 0; + np = of_find_compatible_node(NULL, NULL, "ti,omap4-mpu"); if (!np) pr_warn("%s:Unable to allocate sram needed to handle errata I688\n", diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 4a5b4aee6615..1ec21e9ba1e9 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -379,7 +379,8 @@ static struct omap_hwmod dra7xx_dcan2_hwmod = { static struct omap_hwmod_class_sysconfig dra7xx_epwmss_sysc = { .rev_offs = 0x0, .sysc_offs = 0x4, - .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET, + .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | + SYSC_HAS_RESET_STATUS, .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), .sysc_fields = &omap_hwmod_sysc_type2, }; diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 16d373d587c4..b4be3baa83d4 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -175,6 +175,11 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max_low, #ifdef CONFIG_HAVE_ARCH_PFN_VALID int pfn_valid(unsigned long pfn) { + phys_addr_t addr = __pfn_to_phys(pfn); + + if (__phys_to_pfn(addr) != pfn) + return 0; + return memblock_is_map_memory(__pfn_to_phys(pfn)); } EXPORT_SYMBOL(pfn_valid); @@ -628,7 +633,8 @@ static void update_sections_early(struct section_perm perms[], int n) if (t->flags & PF_KTHREAD) continue; for_each_thread(t, s) - set_section_perms(perms, n, true, s->mm); + if (s->mm) + set_section_perms(perms, n, true, s->mm); } set_section_perms(perms, n, true, current->active_mm); set_section_perms(perms, n, true, &init_mm); diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts index c7a87368850b..12aa7eaeaf68 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts @@ -339,6 +339,12 @@ pinctrl-names = "default"; }; +&ir { + status = "okay"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; + &pwm_ef { status = "okay"; pinctrl-0 = <&pwm_e_pins>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index f8d43e3dcf20..1785552d450c 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -2386,6 +2386,7 @@ clocks = <&clkc CLKID_USB1_DDR_BRIDGE>; clock-names = "ddr"; phys = <&usb2_phy1>; + phy-names = "usb2-phy"; dr_mode = "peripheral"; g-rx-fifo-size = <192>; g-np-tx-fifo-size = <128>; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts index 81780ffcc7f0..4e916e1f71f7 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts @@ -53,6 +53,7 @@ gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>; enable-active-high; + regulator-always-on; }; tf_io: gpio-regulator-tf_io { diff --git a/arch/nds32/kernel/signal.c b/arch/nds32/kernel/signal.c index fe61513982b4..330b19fcd990 100644 --- a/arch/nds32/kernel/signal.c +++ b/arch/nds32/kernel/signal.c @@ -316,6 +316,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs) regs->uregs[0] = -EINTR; break; } + /* Else, fall through */ case -ERESTARTNOINTR: regs->uregs[0] = regs->orig_r0; regs->ipc -= 4; @@ -360,6 +361,7 @@ static void do_signal(struct pt_regs *regs) switch (regs->uregs[0]) { case -ERESTART_RESTARTBLOCK: regs->uregs[15] = __NR_restart_syscall; + /* Fall through */ case -ERESTARTNOHAND: case -ERESTARTSYS: case -ERESTARTNOINTR: diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index e99a14798ab0..c4b606fe73eb 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -660,8 +660,10 @@ long kvmppc_h_put_tce_indirect(struct kvm_vcpu *vcpu, } tce = be64_to_cpu(tce); - if (kvmppc_tce_to_ua(vcpu->kvm, tce, &ua)) - return H_PARAMETER; + if (kvmppc_tce_to_ua(vcpu->kvm, tce, &ua)) { + ret = H_PARAMETER; + goto unlock_exit; + } list_for_each_entry_lockless(stit, &stt->iommu_tables, next) { ret = kvmppc_tce_iommu_map(vcpu->kvm, stt, diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c index f50bbeedfc66..b4f20f13b860 100644 --- a/arch/powerpc/kvm/book3s_64_vio_hv.c +++ b/arch/powerpc/kvm/book3s_64_vio_hv.c @@ -556,8 +556,10 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu, unsigned long tce = be64_to_cpu(((u64 *)tces)[i]); ua = 0; - if (kvmppc_rm_tce_to_ua(vcpu->kvm, tce, &ua, NULL)) - return H_PARAMETER; + if (kvmppc_rm_tce_to_ua(vcpu->kvm, tce, &ua, NULL)) { + ret = H_PARAMETER; + goto unlock_exit; + } list_for_each_entry_lockless(stit, &stt->iommu_tables, next) { ret = kvmppc_rm_tce_iommu_map(vcpu->kvm, stt, diff --git a/arch/riscv/include/asm/fixmap.h b/arch/riscv/include/asm/fixmap.h index 9c66033c3a54..161f28d04a07 100644 --- a/arch/riscv/include/asm/fixmap.h +++ b/arch/riscv/include/asm/fixmap.h @@ -30,10 +30,6 @@ enum fixed_addresses { __end_of_fixed_addresses }; -#define FIXADDR_SIZE (__end_of_fixed_addresses * PAGE_SIZE) -#define FIXADDR_TOP (VMALLOC_START) -#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) - #define FIXMAP_PAGE_IO PAGE_KERNEL #define __early_set_fixmap __set_fixmap diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index a364aba23d55..c24a083b3e12 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -420,14 +420,22 @@ static inline void pgtable_cache_init(void) #define VMALLOC_END (PAGE_OFFSET - 1) #define VMALLOC_START (PAGE_OFFSET - VMALLOC_SIZE) +#define FIXADDR_TOP VMALLOC_START +#ifdef CONFIG_64BIT +#define FIXADDR_SIZE PMD_SIZE +#else +#define FIXADDR_SIZE PGDIR_SIZE +#endif +#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) + /* - * Task size is 0x4000000000 for RV64 or 0xb800000 for RV32. + * Task size is 0x4000000000 for RV64 or 0x9fc00000 for RV32. * Note that PGDIR_SIZE must evenly divide TASK_SIZE. */ #ifdef CONFIG_64BIT #define TASK_SIZE (PGDIR_SIZE * PTRS_PER_PGD / 2) #else -#define TASK_SIZE VMALLOC_START +#define TASK_SIZE FIXADDR_START #endif #include <asm-generic/pgtable.h> diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index e636728ab452..955eb355c2fd 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -863,7 +863,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i break; case BPF_ALU64 | BPF_NEG: /* dst = -dst */ /* lcgr %dst,%dst */ - EMIT4(0xb9130000, dst_reg, dst_reg); + EMIT4(0xb9030000, dst_reg, dst_reg); break; /* * BPF_FROM_BE/LE @@ -1049,8 +1049,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i /* llgf %w1,map.max_entries(%b2) */ EMIT6_DISP_LH(0xe3000000, 0x0016, REG_W1, REG_0, BPF_REG_2, offsetof(struct bpf_array, map.max_entries)); - /* clgrj %b3,%w1,0xa,label0: if %b3 >= %w1 goto out */ - EMIT6_PCREL_LABEL(0xec000000, 0x0065, BPF_REG_3, + /* clrj %b3,%w1,0xa,label0: if (u32)%b3 >= (u32)%w1 goto out */ + EMIT6_PCREL_LABEL(0xec000000, 0x0077, BPF_REG_3, REG_W1, 0, 0xa); /* @@ -1076,8 +1076,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i * goto out; */ - /* sllg %r1,%b3,3: %r1 = index * 8 */ - EMIT6_DISP_LH(0xeb000000, 0x000d, REG_1, BPF_REG_3, REG_0, 3); + /* llgfr %r1,%b3: %r1 = (u32) index */ + EMIT4(0xb9160000, REG_1, BPF_REG_3); + /* sllg %r1,%r1,3: %r1 *= 8 */ + EMIT6_DISP_LH(0xeb000000, 0x000d, REG_1, REG_1, REG_0, 3); /* lg %r1,prog(%b2,%r1) */ EMIT6_DISP_LH(0xe3000000, 0x0004, REG_1, BPF_REG_2, REG_1, offsetof(struct bpf_array, ptrs)); diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 56e748a7679f..94df0868804b 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -38,6 +38,7 @@ REALMODE_CFLAGS := $(M16_CFLAGS) -g -Os -DDISABLE_BRANCH_PROFILING \ REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -ffreestanding) REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector) +REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member) REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4)) export REALMODE_CFLAGS diff --git a/arch/x86/boot/compressed/pgtable_64.c b/arch/x86/boot/compressed/pgtable_64.c index 2faddeb0398a..c8862696a47b 100644 --- a/arch/x86/boot/compressed/pgtable_64.c +++ b/arch/x86/boot/compressed/pgtable_64.c @@ -72,7 +72,7 @@ static unsigned long find_trampoline_placement(void) /* Find the first usable memory region under bios_start. */ for (i = boot_params->e820_entries - 1; i >= 0; i--) { - unsigned long new; + unsigned long new = bios_start; entry = &boot_params->e820_table[i]; diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index 62f317c9113a..5b35b7ea5d72 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -661,10 +661,17 @@ fail: throttle = perf_event_overflow(event, &data, ®s); out: - if (throttle) + if (throttle) { perf_ibs_stop(event, 0); - else - perf_ibs_enable_event(perf_ibs, hwc, period >> 4); + } else { + period >>= 4; + + if ((ibs_caps & IBS_CAPS_RDWROPCNT) && + (*config & IBS_OP_CNT_CTL)) + period |= *config & IBS_OP_CUR_CNT_RAND; + + perf_ibs_enable_event(perf_ibs, hwc, period); + } perf_event_update_userpage(event); diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index dce329c5725d..1fc01d1f0a9b 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3572,6 +3572,11 @@ static u64 bdw_limit_period(struct perf_event *event, u64 left) return left; } +static u64 nhm_limit_period(struct perf_event *event, u64 left) +{ + return max(left, 32ULL); +} + PMU_FORMAT_ATTR(event, "config:0-7" ); PMU_FORMAT_ATTR(umask, "config:8-15" ); PMU_FORMAT_ATTR(edge, "config:18" ); @@ -4606,6 +4611,7 @@ __init int intel_pmu_init(void) x86_pmu.pebs_constraints = intel_nehalem_pebs_event_constraints; x86_pmu.enable_all = intel_pmu_nhm_enable_all; x86_pmu.extra_regs = intel_nehalem_extra_regs; + x86_pmu.limit_period = nhm_limit_period; mem_attr = nhm_mem_events_attrs; diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index 287f1f7b2e52..c38a66661576 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -16,7 +16,6 @@ #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR #ifndef __ASSEMBLY__ -extern void mcount(void); extern atomic_t modifying_ftrace_code; extern void __fentry__(void); diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 1392d5e6e8d6..ee26e9215f18 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -252,16 +252,20 @@ struct pebs_lbr { #define IBSCTL_LVT_OFFSET_VALID (1ULL<<8) #define IBSCTL_LVT_OFFSET_MASK 0x0F -/* ibs fetch bits/masks */ +/* IBS fetch bits/masks */ #define IBS_FETCH_RAND_EN (1ULL<<57) #define IBS_FETCH_VAL (1ULL<<49) #define IBS_FETCH_ENABLE (1ULL<<48) #define IBS_FETCH_CNT 0xFFFF0000ULL #define IBS_FETCH_MAX_CNT 0x0000FFFFULL -/* ibs op bits/masks */ -/* lower 4 bits of the current count are ignored: */ -#define IBS_OP_CUR_CNT (0xFFFF0ULL<<32) +/* + * IBS op bits/masks + * The lower 7 bits of the current count are random bits + * preloaded by hardware and ignored in software + */ +#define IBS_OP_CUR_CNT (0xFFF80ULL<<32) +#define IBS_OP_CUR_CNT_RAND (0x0007FULL<<32) #define IBS_OP_CNT_CTL (1ULL<<19) #define IBS_OP_VAL (1ULL<<18) #define IBS_OP_ENABLE (1ULL<<17) diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 1026138eb830..78f7e763f2cd 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1179,6 +1179,10 @@ void clear_local_APIC(void) apic_write(APIC_LVT0, v | APIC_LVT_MASKED); v = apic_read(APIC_LVT1); apic_write(APIC_LVT1, v | APIC_LVT_MASKED); + if (!x2apic_enabled()) { + v = apic_read(APIC_LDR) & ~APIC_LDR_MASK; + apic_write(APIC_LDR, v); + } if (maxlvt >= 4) { v = apic_read(APIC_LVTPC); apic_write(APIC_LVTPC, v | APIC_LVT_MASKED); diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c index afee386ff711..caedd8d60d36 100644 --- a/arch/x86/kernel/apic/bigsmp_32.c +++ b/arch/x86/kernel/apic/bigsmp_32.c @@ -38,32 +38,12 @@ static int bigsmp_early_logical_apicid(int cpu) return early_per_cpu(x86_cpu_to_apicid, cpu); } -static inline unsigned long calculate_ldr(int cpu) -{ - unsigned long val, id; - - val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; - id = per_cpu(x86_bios_cpu_apicid, cpu); - val |= SET_APIC_LOGICAL_ID(id); - - return val; -} - /* - * Set up the logical destination ID. - * - * Intel recommends to set DFR, LDR and TPR before enabling - * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel - * document number 292116). So here it goes... + * bigsmp enables physical destination mode + * and doesn't use LDR and DFR */ static void bigsmp_init_apic_ldr(void) { - unsigned long val; - int cpu = smp_processor_id(); - - apic_write(APIC_DFR, APIC_DFR_FLAT); - val = calculate_ldr(cpu); - apic_write(APIC_LDR, val); } static void bigsmp_setup_apic_routing(void) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index c7bb6c69f21c..d6af97fd170a 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2438,7 +2438,13 @@ unsigned int arch_dynirq_lower_bound(unsigned int from) * dmar_alloc_hwirq() may be called before setup_IO_APIC(), so use * gsi_top if ioapic_dynirq_base hasn't been initialized yet. */ - return ioapic_initialized ? ioapic_dynirq_base : gsi_top; + if (!ioapic_initialized) + return gsi_top; + /* + * For DT enabled machines ioapic_dynirq_base is irrelevant and not + * updated. So simply return @from if ioapic_dynirq_base == 0. + */ + return ioapic_dynirq_base ? : from; } #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index d8359ebeea70..8cd745ef8c7b 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -508,9 +508,12 @@ struct uprobe_xol_ops { void (*abort)(struct arch_uprobe *, struct pt_regs *); }; -static inline int sizeof_long(void) +static inline int sizeof_long(struct pt_regs *regs) { - return in_ia32_syscall() ? 4 : 8; + /* + * Check registers for mode as in_xxx_syscall() does not apply here. + */ + return user_64bit_mode(regs) ? 8 : 4; } static int default_pre_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs) @@ -521,9 +524,9 @@ static int default_pre_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs) static int emulate_push_stack(struct pt_regs *regs, unsigned long val) { - unsigned long new_sp = regs->sp - sizeof_long(); + unsigned long new_sp = regs->sp - sizeof_long(regs); - if (copy_to_user((void __user *)new_sp, &val, sizeof_long())) + if (copy_to_user((void __user *)new_sp, &val, sizeof_long(regs))) return -EFAULT; regs->sp = new_sp; @@ -556,7 +559,7 @@ static int default_post_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs long correction = utask->vaddr - utask->xol_vaddr; regs->ip += correction; } else if (auprobe->defparam.fixups & UPROBE_FIX_CALL) { - regs->sp += sizeof_long(); /* Pop incorrect return address */ + regs->sp += sizeof_long(regs); /* Pop incorrect return address */ if (emulate_push_stack(regs, utask->vaddr + auprobe->defparam.ilen)) return -ERESTART; } @@ -675,7 +678,7 @@ static int branch_post_xol_op(struct arch_uprobe *auprobe, struct pt_regs *regs) * "call" insn was executed out-of-line. Just restore ->sp and restart. * We could also restore ->ip and try to call branch_emulate_op() again. */ - regs->sp += sizeof_long(); + regs->sp += sizeof_long(regs); return -ERESTART; } @@ -1056,7 +1059,7 @@ bool arch_uprobe_skip_sstep(struct arch_uprobe *auprobe, struct pt_regs *regs) unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs) { - int rasize = sizeof_long(), nleft; + int rasize = sizeof_long(regs), nleft; unsigned long orig_ret_vaddr = 0; /* clear high bits for 32-bit apps */ if (copy_from_user(&orig_ret_vaddr, (void __user *)regs->sp, rasize)) diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index c10a8b10b203..fff790a3f4ee 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1781,7 +1781,7 @@ int kvm_vm_ioctl_hv_eventfd(struct kvm *kvm, struct kvm_hyperv_eventfd *args) int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, struct kvm_cpuid_entry2 __user *entries) { - uint16_t evmcs_ver = kvm_x86_ops->nested_get_evmcs_version(vcpu); + uint16_t evmcs_ver = 0; struct kvm_cpuid_entry2 cpuid_entries[] = { { .function = HYPERV_CPUID_VENDOR_AND_MAX_FUNCTIONS }, { .function = HYPERV_CPUID_INTERFACE }, @@ -1793,6 +1793,9 @@ int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, }; int i, nent = ARRAY_SIZE(cpuid_entries); + if (kvm_x86_ops->nested_get_evmcs_version) + evmcs_ver = kvm_x86_ops->nested_get_evmcs_version(vcpu); + /* Skip NESTED_FEATURES if eVMCS is not supported */ if (!evmcs_ver) --nent; diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index e3d3b2128f2b..e0368076a1ef 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -7128,12 +7128,6 @@ failed: return ret; } -static uint16_t nested_get_evmcs_version(struct kvm_vcpu *vcpu) -{ - /* Not supported */ - return 0; -} - static int nested_enable_evmcs(struct kvm_vcpu *vcpu, uint16_t *vmcs_version) { @@ -7332,7 +7326,7 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = { .mem_enc_unreg_region = svm_unregister_enc_region, .nested_enable_evmcs = nested_enable_evmcs, - .nested_get_evmcs_version = nested_get_evmcs_version, + .nested_get_evmcs_version = NULL, .need_emulation_on_page_fault = svm_need_emulation_on_page_fault, }; diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 42ed3faa6af8..c030c96fc81a 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -7797,6 +7797,7 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = { .set_nested_state = NULL, .get_vmcs12_pages = NULL, .nested_enable_evmcs = NULL, + .nested_get_evmcs_version = NULL, .need_emulation_on_page_fault = vmx_need_emulation_on_page_fault, }; diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 93b0bd45ac73..290c3c3efb87 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6594,12 +6594,13 @@ restart: unsigned long rflags = kvm_x86_ops->get_rflags(vcpu); toggle_interruptibility(vcpu, ctxt->interruptibility); vcpu->arch.emulate_regs_need_sync_to_vcpu = false; - kvm_rip_write(vcpu, ctxt->eip); - if (r == EMULATE_DONE && ctxt->tf) - kvm_vcpu_do_singlestep(vcpu, &r); if (!ctxt->have_exception || - exception_type(ctxt->exception.vector) == EXCPT_TRAP) + exception_type(ctxt->exception.vector) == EXCPT_TRAP) { + kvm_rip_write(vcpu, ctxt->eip); + if (r == EMULATE_DONE && ctxt->tf) + kvm_vcpu_do_singlestep(vcpu, &r); __kvm_set_rflags(vcpu, ctxt->eflags); + } /* * For STI, interrupts are shadowed; so KVM_REQ_EVENT will diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 6a9a77a403c9..e14e95ea7338 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -516,7 +516,7 @@ static inline void check_conflict(int warnlvl, pgprot_t prot, pgprotval_t val, */ static inline pgprot_t static_protections(pgprot_t prot, unsigned long start, unsigned long pfn, unsigned long npg, - int warnlvl) + unsigned long lpsize, int warnlvl) { pgprotval_t forbidden, res; unsigned long end; @@ -535,9 +535,17 @@ static inline pgprot_t static_protections(pgprot_t prot, unsigned long start, check_conflict(warnlvl, prot, res, start, end, pfn, "Text NX"); forbidden = res; - res = protect_kernel_text_ro(start, end); - check_conflict(warnlvl, prot, res, start, end, pfn, "Text RO"); - forbidden |= res; + /* + * Special case to preserve a large page. If the change spawns the + * full large page mapping then there is no point to split it + * up. Happens with ftrace and is going to be removed once ftrace + * switched to text_poke(). + */ + if (lpsize != (npg * PAGE_SIZE) || (start & (lpsize - 1))) { + res = protect_kernel_text_ro(start, end); + check_conflict(warnlvl, prot, res, start, end, pfn, "Text RO"); + forbidden |= res; + } /* Check the PFN directly */ res = protect_pci_bios(pfn, pfn + npg - 1); @@ -819,7 +827,7 @@ static int __should_split_large_page(pte_t *kpte, unsigned long address, * extra conditional required here. */ chk_prot = static_protections(old_prot, lpaddr, old_pfn, numpages, - CPA_CONFLICT); + psize, CPA_CONFLICT); if (WARN_ON_ONCE(pgprot_val(chk_prot) != pgprot_val(old_prot))) { /* @@ -855,7 +863,7 @@ static int __should_split_large_page(pte_t *kpte, unsigned long address, * protection requirement in the large page. */ new_prot = static_protections(req_prot, lpaddr, old_pfn, numpages, - CPA_DETECT); + psize, CPA_DETECT); /* * If there is a conflict, split the large page. @@ -906,7 +914,8 @@ static void split_set_pte(struct cpa_data *cpa, pte_t *pte, unsigned long pfn, if (!cpa->force_static_prot) goto set; - prot = static_protections(ref_prot, address, pfn, npg, CPA_PROTECT); + /* Hand in lpsize = 0 to enforce the protection mechanism */ + prot = static_protections(ref_prot, address, pfn, npg, 0, CPA_PROTECT); if (pgprot_val(prot) == pgprot_val(ref_prot)) goto set; @@ -1503,7 +1512,8 @@ repeat: pgprot_val(new_prot) |= pgprot_val(cpa->mask_set); cpa_inc_4k_install(); - new_prot = static_protections(new_prot, address, pfn, 1, + /* Hand in lpsize = 0 to enforce the protection mechanism */ + new_prot = static_protections(new_prot, address, pfn, 1, 0, CPA_PROTECT); new_prot = pgprot_clear_protnone_bits(new_prot); diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index 2e2efa577437..8c37294f1d1e 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -200,7 +200,7 @@ config ATM_NICSTAR_USE_SUNI make the card work). config ATM_NICSTAR_USE_IDT77105 - bool "Use IDT77015 PHY driver (25Mbps)" + bool "Use IDT77105 PHY driver (25Mbps)" depends on ATM_NICSTAR help Support for the PHYsical layer chip in ForeRunner LE25 cards. In diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 3327192bb71f..c8fb886aebd4 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3038,6 +3038,17 @@ again: } return true; case RBD_OBJ_READ_PARENT: + /* + * The parent image is read only up to the overlap -- zero-fill + * from the overlap to the end of the request. + */ + if (!*result) { + u32 obj_overlap = rbd_obj_img_extents_bytes(obj_req); + + if (obj_overlap < obj_req->ex.oe_len) + rbd_obj_zero_range(obj_req, obj_overlap, + obj_req->ex.oe_len - obj_overlap); + } return true; default: BUG(); diff --git a/drivers/bus/hisi_lpc.c b/drivers/bus/hisi_lpc.c index 19d7b6ff2f17..20c957185af2 100644 --- a/drivers/bus/hisi_lpc.c +++ b/drivers/bus/hisi_lpc.c @@ -456,6 +456,17 @@ struct hisi_lpc_acpi_cell { size_t pdata_size; }; +static void hisi_lpc_acpi_remove(struct device *hostdev) +{ + struct acpi_device *adev = ACPI_COMPANION(hostdev); + struct acpi_device *child; + + device_for_each_child(hostdev, NULL, hisi_lpc_acpi_remove_subdev); + + list_for_each_entry(child, &adev->children, node) + acpi_device_clear_enumerated(child); +} + /* * hisi_lpc_acpi_probe - probe children for ACPI FW * @hostdev: LPC host device pointer @@ -555,8 +566,7 @@ static int hisi_lpc_acpi_probe(struct device *hostdev) return 0; fail: - device_for_each_child(hostdev, NULL, - hisi_lpc_acpi_remove_subdev); + hisi_lpc_acpi_remove(hostdev); return ret; } @@ -569,6 +579,10 @@ static int hisi_lpc_acpi_probe(struct device *dev) { return -ENODEV; } + +static void hisi_lpc_acpi_remove(struct device *hostdev) +{ +} #endif // CONFIG_ACPI /* @@ -606,24 +620,27 @@ static int hisi_lpc_probe(struct platform_device *pdev) range->fwnode = dev->fwnode; range->flags = LOGIC_PIO_INDIRECT; range->size = PIO_INDIRECT_SIZE; + range->hostdata = lpcdev; + range->ops = &hisi_lpc_ops; + lpcdev->io_host = range; ret = logic_pio_register_range(range); if (ret) { dev_err(dev, "register IO range failed (%d)!\n", ret); return ret; } - lpcdev->io_host = range; /* register the LPC host PIO resources */ if (acpi_device) ret = hisi_lpc_acpi_probe(dev); else ret = of_platform_populate(dev->of_node, NULL, NULL, dev); - if (ret) + if (ret) { + logic_pio_unregister_range(range); return ret; + } - lpcdev->io_host->hostdata = lpcdev; - lpcdev->io_host->ops = &hisi_lpc_ops; + dev_set_drvdata(dev, lpcdev); io_end = lpcdev->io_host->io_start + lpcdev->io_host->size; dev_info(dev, "registered range [%pa - %pa]\n", @@ -632,6 +649,23 @@ static int hisi_lpc_probe(struct platform_device *pdev) return ret; } +static int hisi_lpc_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct acpi_device *acpi_device = ACPI_COMPANION(dev); + struct hisi_lpc_dev *lpcdev = dev_get_drvdata(dev); + struct logic_pio_hwaddr *range = lpcdev->io_host; + + if (acpi_device) + hisi_lpc_acpi_remove(dev); + else + of_platform_depopulate(dev); + + logic_pio_unregister_range(range); + + return 0; +} + static const struct of_device_id hisi_lpc_of_match[] = { { .compatible = "hisilicon,hip06-lpc", }, { .compatible = "hisilicon,hip07-lpc", }, @@ -645,5 +679,6 @@ static struct platform_driver hisi_lpc_driver = { .acpi_match_table = ACPI_PTR(hisi_lpc_acpi_match), }, .probe = hisi_lpc_probe, + .remove = hisi_lpc_remove, }; builtin_platform_driver(hisi_lpc_driver); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index e6deabd8305d..2db474ab4c6b 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -949,7 +949,7 @@ static int sysc_best_idle_mode(u32 idlemodes, u32 *best_mode) *best_mode = SYSC_IDLE_SMART_WKUP; else if (idlemodes & BIT(SYSC_IDLE_SMART)) *best_mode = SYSC_IDLE_SMART; - else if (idlemodes & SYSC_IDLE_FORCE) + else if (idlemodes & BIT(SYSC_IDLE_FORCE)) *best_mode = SYSC_IDLE_FORCE; else return -EINVAL; @@ -1267,7 +1267,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK("control", 0, 0, 0x10, -1, 0x40000900, 0xffffffff, 0), SYSC_QUIRK("cpgmac", 0, 0x1200, 0x1208, 0x1204, 0x4edb1902, 0xffff00f0, 0), - SYSC_QUIRK("dcan", 0, 0, -1, -1, 0xffffffff, 0xffffffff, 0), + SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0xa3170504, 0xffffffff, 0), + SYSC_QUIRK("dcan", 0, 0x20, -1, -1, 0x4edb1902, 0xffffffff, 0), SYSC_QUIRK("dmic", 0, 0, 0x10, -1, 0x50010000, 0xffffffff, 0), SYSC_QUIRK("dwc3", 0, 0, 0x10, -1, 0x500a0200, 0xffffffff, 0), SYSC_QUIRK("epwmss", 0, 0, 0x4, -1, 0x47400001, 0xffffffff, 0), @@ -1692,10 +1693,7 @@ static int sysc_init_sysc_mask(struct sysc *ddata) if (error) return 0; - if (val) - ddata->cfg.sysc_val = val & ddata->cap->sysc_mask; - else - ddata->cfg.sysc_val = ddata->cap->sysc_mask; + ddata->cfg.sysc_val = val & ddata->cap->sysc_mask; return 0; } @@ -2385,27 +2383,27 @@ static int sysc_probe(struct platform_device *pdev) error = sysc_init_dts_quirks(ddata); if (error) - goto unprepare; + return error; error = sysc_map_and_check_registers(ddata); if (error) - goto unprepare; + return error; error = sysc_init_sysc_mask(ddata); if (error) - goto unprepare; + return error; error = sysc_init_idlemodes(ddata); if (error) - goto unprepare; + return error; error = sysc_init_syss_mask(ddata); if (error) - goto unprepare; + return error; error = sysc_init_pdata(ddata); if (error) - goto unprepare; + return error; sysc_init_early_quirks(ddata); @@ -2415,7 +2413,7 @@ static int sysc_probe(struct platform_device *pdev) error = sysc_init_resets(ddata); if (error) - return error; + goto unprepare; error = sysc_init_module(ddata); if (error) diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c index f79eede71c62..edefa669153f 100644 --- a/drivers/crypto/ccp/ccp-dev.c +++ b/drivers/crypto/ccp/ccp-dev.c @@ -540,6 +540,10 @@ int ccp_dev_suspend(struct sp_device *sp, pm_message_t state) unsigned long flags; unsigned int i; + /* If there's no device there's nothing to do */ + if (!ccp) + return 0; + spin_lock_irqsave(&ccp->cmd_lock, flags); ccp->suspending = 1; @@ -564,6 +568,10 @@ int ccp_dev_resume(struct sp_device *sp) unsigned long flags; unsigned int i; + /* If there's no device there's nothing to do */ + if (!ccp) + return 0; + spin_lock_irqsave(&ccp->cmd_lock, flags); ccp->suspending = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c index 9b384a94d2f3..3e35a8f2c5e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c @@ -574,6 +574,7 @@ static const struct amdgpu_px_quirk amdgpu_px_quirk_list[] = { { 0x1002, 0x6900, 0x1002, 0x0124, AMDGPU_PX_QUIRK_FORCE_ATPX }, { 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX }, { 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX }, + { 0x1002, 0x699f, 0x1028, 0x0814, AMDGPU_PX_QUIRK_FORCE_ATPX }, { 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX }, { 0x1002, 0x6900, 0x17AA, 0x3806, AMDGPU_PX_QUIRK_FORCE_ATPX }, { 0, 0, 0, 0, 0 }, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index f539a2a92774..7398b4850649 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -534,21 +534,24 @@ int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx, struct drm_sched_entity *entity) { struct amdgpu_ctx_entity *centity = to_amdgpu_ctx_entity(entity); - unsigned idx = centity->sequence & (amdgpu_sched_jobs - 1); - struct dma_fence *other = centity->fences[idx]; + struct dma_fence *other; + unsigned idx; + long r; - if (other) { - signed long r; - r = dma_fence_wait(other, true); - if (r < 0) { - if (r != -ERESTARTSYS) - DRM_ERROR("Error (%ld) waiting for fence!\n", r); + spin_lock(&ctx->ring_lock); + idx = centity->sequence & (amdgpu_sched_jobs - 1); + other = dma_fence_get(centity->fences[idx]); + spin_unlock(&ctx->ring_lock); - return r; - } - } + if (!other) + return 0; - return 0; + r = dma_fence_wait(other, true); + if (r < 0 && r != -ERESTARTSYS) + DRM_ERROR("Error (%ld) waiting for fence!\n", r); + + dma_fence_put(other); + return r; } void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 4ea67f94cae2..c066e1d3f981 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -596,14 +596,14 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev) case CHIP_VEGA20: break; case CHIP_RAVEN: - if (adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8) - break; - if ((adev->gfx.rlc_fw_version != 106 && - adev->gfx.rlc_fw_version < 531) || - (adev->gfx.rlc_fw_version == 53815) || - (adev->gfx.rlc_feature_version < 1) || - !adev->gfx.rlc.is_rlc_v2_1) + if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8) + &&((adev->gfx.rlc_fw_version != 106 && + adev->gfx.rlc_fw_version < 531) || + (adev->gfx.rlc_fw_version == 53815) || + (adev->gfx.rlc_feature_version < 1) || + !adev->gfx.rlc.is_rlc_v2_1)) adev->pm.pp_feature &= ~PP_GFXOFF_MASK; + if (adev->pm.pp_feature & PP_GFXOFF_MASK) adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG | AMD_PG_SUPPORT_CP | diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index f27c6fbb192e..90c4e87ac5ad 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -2101,7 +2101,11 @@ static int vega20_get_gpu_power(struct pp_hwmgr *hwmgr, if (ret) return ret; - *query = metrics_table.CurrSocketPower << 8; + /* For the 40.46 release, they changed the value name */ + if (hwmgr->smu_version == 0x282e00) + *query = metrics_table.AverageSocketPower << 8; + else + *query = metrics_table.CurrSocketPower << 8; return ret; } @@ -2349,12 +2353,16 @@ static int vega20_force_dpm_highest(struct pp_hwmgr *hwmgr) data->dpm_table.soc_table.dpm_state.soft_max_level = data->dpm_table.soc_table.dpm_levels[soft_level].value; - ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF); + ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK | + FEATURE_DPM_UCLK_MASK | + FEATURE_DPM_SOCCLK_MASK); PP_ASSERT_WITH_CODE(!ret, "Failed to upload boot level to highest!", return ret); - ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF); + ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK | + FEATURE_DPM_UCLK_MASK | + FEATURE_DPM_SOCCLK_MASK); PP_ASSERT_WITH_CODE(!ret, "Failed to upload dpm max level to highest!", return ret); @@ -2387,12 +2395,16 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr) data->dpm_table.soc_table.dpm_state.soft_max_level = data->dpm_table.soc_table.dpm_levels[soft_level].value; - ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF); + ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK | + FEATURE_DPM_UCLK_MASK | + FEATURE_DPM_SOCCLK_MASK); PP_ASSERT_WITH_CODE(!ret, "Failed to upload boot level to highest!", return ret); - ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF); + ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK | + FEATURE_DPM_UCLK_MASK | + FEATURE_DPM_SOCCLK_MASK); PP_ASSERT_WITH_CODE(!ret, "Failed to upload dpm max level to highest!", return ret); @@ -2403,14 +2415,54 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr) static int vega20_unforce_dpm_levels(struct pp_hwmgr *hwmgr) { + struct vega20_hwmgr *data = + (struct vega20_hwmgr *)(hwmgr->backend); + uint32_t soft_min_level, soft_max_level; int ret = 0; - ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF); + /* gfxclk soft min/max settings */ + soft_min_level = + vega20_find_lowest_dpm_level(&(data->dpm_table.gfx_table)); + soft_max_level = + vega20_find_highest_dpm_level(&(data->dpm_table.gfx_table)); + + data->dpm_table.gfx_table.dpm_state.soft_min_level = + data->dpm_table.gfx_table.dpm_levels[soft_min_level].value; + data->dpm_table.gfx_table.dpm_state.soft_max_level = + data->dpm_table.gfx_table.dpm_levels[soft_max_level].value; + + /* uclk soft min/max settings */ + soft_min_level = + vega20_find_lowest_dpm_level(&(data->dpm_table.mem_table)); + soft_max_level = + vega20_find_highest_dpm_level(&(data->dpm_table.mem_table)); + + data->dpm_table.mem_table.dpm_state.soft_min_level = + data->dpm_table.mem_table.dpm_levels[soft_min_level].value; + data->dpm_table.mem_table.dpm_state.soft_max_level = + data->dpm_table.mem_table.dpm_levels[soft_max_level].value; + + /* socclk soft min/max settings */ + soft_min_level = + vega20_find_lowest_dpm_level(&(data->dpm_table.soc_table)); + soft_max_level = + vega20_find_highest_dpm_level(&(data->dpm_table.soc_table)); + + data->dpm_table.soc_table.dpm_state.soft_min_level = + data->dpm_table.soc_table.dpm_levels[soft_min_level].value; + data->dpm_table.soc_table.dpm_state.soft_max_level = + data->dpm_table.soc_table.dpm_levels[soft_max_level].value; + + ret = vega20_upload_dpm_min_level(hwmgr, FEATURE_DPM_GFXCLK_MASK | + FEATURE_DPM_UCLK_MASK | + FEATURE_DPM_SOCCLK_MASK); PP_ASSERT_WITH_CODE(!ret, "Failed to upload DPM Bootup Levels!", return ret); - ret = vega20_upload_dpm_max_level(hwmgr, 0xFFFFFFFF); + ret = vega20_upload_dpm_max_level(hwmgr, FEATURE_DPM_GFXCLK_MASK | + FEATURE_DPM_UCLK_MASK | + FEATURE_DPM_SOCCLK_MASK); PP_ASSERT_WITH_CODE(!ret, "Failed to upload DPM Max Levels!", return ret); diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c index dd6fd1c8bf24..6a14497257e4 100644 --- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c @@ -3050,6 +3050,7 @@ static int vega20_get_fan_speed_percent(struct smu_context *smu, static int vega20_get_gpu_power(struct smu_context *smu, uint32_t *value) { + uint32_t smu_version; int ret = 0; SmuMetrics_t metrics; @@ -3060,7 +3061,15 @@ static int vega20_get_gpu_power(struct smu_context *smu, uint32_t *value) if (ret) return ret; - *value = metrics.CurrSocketPower << 8; + ret = smu_get_smc_version(smu, NULL, &smu_version); + if (ret) + return ret; + + /* For the 40.46 release, they changed the value name */ + if (smu_version == 0x282e00) + *value = metrics.AverageSocketPower << 8; + else + *value = metrics.CurrSocketPower << 8; return 0; } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c index a0eabc134dd6..9d4d5075cc64 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c @@ -127,7 +127,7 @@ static int komeda_parse_pipe_dt(struct komeda_dev *mdev, struct device_node *np) pipe->of_output_port = of_graph_get_port_by_id(np, KOMEDA_OF_PORT_OUTPUT); - pipe->of_node = np; + pipe->of_node = of_node_get(np); return 0; } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index d50e75f0b2bd..69d9e26c60c8 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -14,8 +14,8 @@ #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_irq.h> -#include <drm/drm_vblank.h> #include <drm/drm_probe_helper.h> +#include <drm/drm_vblank.h> #include "komeda_dev.h" #include "komeda_framebuffer.h" @@ -147,7 +147,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc, struct komeda_crtc_state *kcrtc_st = to_kcrtc_st(crtc_st); struct komeda_plane_state *kplane_st; struct drm_plane_state *plane_st; - struct drm_framebuffer *fb; struct drm_plane *plane; struct list_head zorder_list; int order = 0, err; @@ -173,7 +172,6 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc, list_for_each_entry(kplane_st, &zorder_list, zlist_node) { plane_st = &kplane_st->base; - fb = plane_st->fb; plane = plane_st->plane; plane_st->normalized_zpos = order++; @@ -206,7 +204,7 @@ static int komeda_kms_check(struct drm_device *dev, struct drm_atomic_state *state) { struct drm_crtc *crtc; - struct drm_crtc_state *old_crtc_st, *new_crtc_st; + struct drm_crtc_state *new_crtc_st; int i, err; err = drm_atomic_helper_check_modeset(dev, state); @@ -217,7 +215,7 @@ static int komeda_kms_check(struct drm_device *dev, * so need to add all affected_planes (even unchanged) to * drm_atomic_state. */ - for_each_oldnew_crtc_in_state(state, crtc, old_crtc_st, new_crtc_st, i) { + for_each_new_crtc_in_state(state, crtc, new_crtc_st, i) { err = drm_atomic_add_affected_planes(state, crtc); if (err) return err; @@ -308,11 +306,11 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) komeda_kms_irq_handler, IRQF_SHARED, drm->driver->name, drm); if (err) - goto cleanup_mode_config; + goto free_component_binding; err = mdev->funcs->enable_irq(mdev); if (err) - goto cleanup_mode_config; + goto free_component_binding; drm->irq_enabled = true; @@ -320,15 +318,21 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) err = drm_dev_register(drm, 0); if (err) - goto cleanup_mode_config; + goto free_interrupts; return kms; -cleanup_mode_config: +free_interrupts: drm_kms_helper_poll_fini(drm); drm->irq_enabled = false; + mdev->funcs->disable_irq(mdev); +free_component_binding: + component_unbind_all(mdev->dev, drm); +cleanup_mode_config: drm_mode_config_cleanup(drm); komeda_kms_cleanup_private_objs(kms); + drm->dev_private = NULL; + drm_dev_put(drm); free_kms: kfree(kms); return ERR_PTR(err); @@ -339,13 +343,14 @@ void komeda_kms_detach(struct komeda_kms_dev *kms) struct drm_device *drm = &kms->base; struct komeda_dev *mdev = drm->dev_private; - drm->irq_enabled = false; - mdev->funcs->disable_irq(mdev); drm_dev_unregister(drm); drm_kms_helper_poll_fini(drm); + drm_atomic_helper_shutdown(drm); + drm->irq_enabled = false; + mdev->funcs->disable_irq(mdev); component_unbind_all(mdev->dev, drm); - komeda_kms_cleanup_private_objs(kms); drm_mode_config_cleanup(drm); + komeda_kms_cleanup_private_objs(kms); drm->dev_private = NULL; drm_dev_put(drm); } diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h index a90bcbb3cb23..14b683164544 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h @@ -480,6 +480,7 @@ void komeda_pipeline_dump_register(struct komeda_pipeline *pipe, struct seq_file *sf); /* component APIs */ +extern __printf(10, 11) struct komeda_component * komeda_component_add(struct komeda_pipeline *pipe, size_t comp_sz, u32 id, u32 hw_id, diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c index 617e1f7b8472..2851cac94d86 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c @@ -148,7 +148,7 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms, if (!kcrtc->master->wb_layer) return 0; - kwb_conn = kzalloc(sizeof(*wb_conn), GFP_KERNEL); + kwb_conn = kzalloc(sizeof(*kwb_conn), GFP_KERNEL); if (!kwb_conn) return -ENOMEM; diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 60652ebbdf61..18e4cba76720 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -539,7 +539,15 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); - drm_connector_attach_max_bpc_property(connector, 6, 12); + + /* + * Reuse the prop from the SST connector because we're + * not allowed to create new props after device registration. + */ + connector->max_bpc_property = + intel_dp->attached_connector->base.max_bpc_property; + if (connector->max_bpc_property) + drm_connector_attach_max_bpc_property(connector, 6, 12); return connector; diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index ffec807b8960..f413904a3e96 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -541,7 +541,7 @@ static void intel_configure_pps_for_dsc_encoder(struct intel_encoder *encoder, pps_val |= DSC_PIC_HEIGHT(vdsc_cfg->pic_height) | DSC_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances); DRM_INFO("PPS2 = 0x%08x\n", pps_val); - if (encoder->type == INTEL_OUTPUT_EDP) { + if (cpu_transcoder == TRANSCODER_EDP) { I915_WRITE(DSCA_PICTURE_PARAMETER_SET_2, pps_val); /* * If 2 VDSC instances are needed, configure PPS for second diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index f62e3397d936..bac1ee94f63f 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1598,6 +1598,12 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) pci_set_master(pdev); + /* + * We don't have a max segment size, so set it to the max so sg's + * debugging layer doesn't complain + */ + dma_set_max_seg_size(&pdev->dev, UINT_MAX); + /* overlay on gen2 is broken and can't address above 1G */ if (IS_GEN(dev_priv, 2)) { ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(30)); diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c index 94d3992b599d..724627afdedc 100644 --- a/drivers/gpu/drm/i915/i915_vgpu.c +++ b/drivers/gpu/drm/i915/i915_vgpu.c @@ -101,6 +101,9 @@ static struct _balloon_info_ bl_info; static void vgt_deballoon_space(struct i915_ggtt *ggtt, struct drm_mm_node *node) { + if (!drm_mm_node_allocated(node)) + return; + DRM_DEBUG_DRIVER("deballoon space: range [0x%llx - 0x%llx] %llu KiB.\n", node->start, node->start + node->size, diff --git a/drivers/gpu/drm/omapdrm/dss/output.c b/drivers/gpu/drm/omapdrm/dss/output.c index de0f882f0f7b..14b41de44ebc 100644 --- a/drivers/gpu/drm/omapdrm/dss/output.c +++ b/drivers/gpu/drm/omapdrm/dss/output.c @@ -4,6 +4,7 @@ * Author: Archit Taneja <archit@ti.com> */ +#include <linux/bitops.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -20,7 +21,8 @@ int omapdss_device_init_output(struct omap_dss_device *out) { struct device_node *remote_node; - remote_node = of_graph_get_remote_node(out->dev->of_node, 0, 0); + remote_node = of_graph_get_remote_node(out->dev->of_node, + ffs(out->of_ports) - 1, 0); if (!remote_node) { dev_dbg(out->dev, "failed to find video sink\n"); return 0; diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index f33e349c4ec5..952201c6d821 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -59,6 +59,11 @@ module_param_named(num_heads, qxl_num_crtc, int, 0400); static struct drm_driver qxl_driver; static struct pci_driver qxl_pci_driver; +static bool is_vga(struct pci_dev *pdev) +{ + return pdev->class == PCI_CLASS_DISPLAY_VGA << 8; +} + static int qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -83,9 +88,17 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto disable_pci; + if (is_vga(pdev)) { + ret = vga_get_interruptible(pdev, VGA_RSRC_LEGACY_IO); + if (ret) { + DRM_ERROR("can't get legacy vga ioports\n"); + goto disable_pci; + } + } + ret = qxl_device_init(qdev, &qxl_driver, pdev); if (ret) - goto disable_pci; + goto put_vga; ret = qxl_modeset_init(qdev); if (ret) @@ -105,6 +118,9 @@ modeset_cleanup: qxl_modeset_fini(qdev); unload: qxl_device_fini(qdev); +put_vga: + if (is_vga(pdev)) + vga_put(pdev, VGA_RSRC_LEGACY_IO); disable_pci: pci_disable_device(pdev); free_dev: @@ -122,6 +138,8 @@ qxl_pci_remove(struct pci_dev *pdev) qxl_modeset_fini(qdev); qxl_device_fini(qdev); + if (is_vga(pdev)) + vga_put(pdev, VGA_RSRC_LEGACY_IO); dev->dev_private = NULL; kfree(qdev); diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index b2da31310d24..09b526518f5a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -204,6 +204,7 @@ int virtio_gpu_object_get_sg_table(struct virtio_gpu_device *qdev, .interruptible = false, .no_wait_gpu = false }; + size_t max_segment; /* wtf swapping */ if (bo->pages) @@ -215,8 +216,13 @@ int virtio_gpu_object_get_sg_table(struct virtio_gpu_device *qdev, if (!bo->pages) goto out; - ret = sg_alloc_table_from_pages(bo->pages, pages, nr_pages, 0, - nr_pages << PAGE_SHIFT, GFP_KERNEL); + max_segment = virtio_max_dma_size(qdev->vdev); + max_segment &= PAGE_MASK; + if (max_segment > SCATTERLIST_MAX_SEGMENT) + max_segment = SCATTERLIST_MAX_SEGMENT; + ret = __sg_alloc_table_from_pages(bo->pages, pages, nr_pages, 0, + nr_pages << PAGE_SHIFT, + max_segment, GFP_KERNEL); if (ret) goto out; return 0; diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c index d7fd76baec92..19ef2b0c682a 100644 --- a/drivers/i2c/busses/i2c-bcm-iproc.c +++ b/drivers/i2c/busses/i2c-bcm-iproc.c @@ -790,7 +790,10 @@ static int bcm_iproc_i2c_xfer(struct i2c_adapter *adapter, static uint32_t bcm_iproc_i2c_functionality(struct i2c_adapter *adap) { - u32 val = I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; + u32 val; + + /* We do not support the SMBUS Quick command */ + val = I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK); if (adap->algo->reg_slave) val |= I2C_FUNC_SLAVE; diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index e7f9305b2dd9..f5f001738df5 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -94,6 +94,7 @@ static int i2c_dw_unreg_slave(struct i2c_client *slave) dev->disable_int(dev); dev->disable(dev); + synchronize_irq(dev->irq); dev->slave = NULL; pm_runtime_put(dev->dev); diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index f2956936c3f2..2e08b4722dc4 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -1194,19 +1194,28 @@ static acpi_status check_acpi_smo88xx_device(acpi_handle obj_handle, int i; status = acpi_get_object_info(obj_handle, &info); - if (!ACPI_SUCCESS(status) || !(info->valid & ACPI_VALID_HID)) + if (ACPI_FAILURE(status)) return AE_OK; + if (!(info->valid & ACPI_VALID_HID)) + goto smo88xx_not_found; + hid = info->hardware_id.string; if (!hid) - return AE_OK; + goto smo88xx_not_found; i = match_string(acpi_smo8800_ids, ARRAY_SIZE(acpi_smo8800_ids), hid); if (i < 0) - return AE_OK; + goto smo88xx_not_found; + + kfree(info); *((bool *)return_value) = true; return AE_CTRL_TERMINATE; + +smo88xx_not_found: + kfree(info); + return AE_OK; } static bool is_dell_system_with_lis3lv02d(void) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 252edb433fdf..29eae1bf4f86 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -234,6 +234,10 @@ static const struct i2c_adapter_quirks mt7622_i2c_quirks = { .max_num_msgs = 255, }; +static const struct i2c_adapter_quirks mt8183_i2c_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN, +}; + static const struct mtk_i2c_compatible mt2712_compat = { .regs = mt_i2c_regs_v1, .pmic_i2c = 0, @@ -298,6 +302,7 @@ static const struct mtk_i2c_compatible mt8173_compat = { }; static const struct mtk_i2c_compatible mt8183_compat = { + .quirks = &mt8183_i2c_quirks, .regs = mt_i2c_regs_v2, .pmic_i2c = 0, .dcm = 0, @@ -870,7 +875,11 @@ static irqreturn_t mtk_i2c_irq(int irqno, void *dev_id) static u32 mtk_i2c_functionality(struct i2c_adapter *adap) { - return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; + if (adap->quirks->flags & I2C_AQ_NO_ZERO_LEN) + return I2C_FUNC_I2C | + (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK); + else + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } static const struct i2c_algorithm mtk_i2c_algorithm = { diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index c46c4bddc7ca..cba325eb852f 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -91,7 +91,7 @@ #define SB800_PIIX4_PORT_IDX_MASK 0x06 #define SB800_PIIX4_PORT_IDX_SHIFT 1 -/* On kerncz, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */ +/* On kerncz and Hudson2, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */ #define SB800_PIIX4_PORT_IDX_KERNCZ 0x02 #define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18 #define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3 @@ -358,18 +358,16 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev, /* Find which register is used for port selection */ if (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD || PIIX4_dev->vendor == PCI_VENDOR_ID_HYGON) { - switch (PIIX4_dev->device) { - case PCI_DEVICE_ID_AMD_KERNCZ_SMBUS: + if (PIIX4_dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS || + (PIIX4_dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS && + PIIX4_dev->revision >= 0x1F)) { piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_KERNCZ; piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK_KERNCZ; piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ; - break; - case PCI_DEVICE_ID_AMD_HUDSON2_SMBUS: - default: + } else { piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT; piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK; piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT; - break; } } else { if (!request_muxed_region(SB800_PIIX4_SMB_IDX, 2, diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index f26ed495d384..9c440fa6a3dd 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -832,7 +832,7 @@ EXPORT_SYMBOL_GPL(i2c_new_device); */ void i2c_unregister_device(struct i2c_client *client) { - if (!client) + if (IS_ERR_OR_NULL(client)) return; if (client->dev.of_node) { diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 1db5ad3d9580..8c1931a57f4a 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -1962,6 +1962,10 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) struct sockaddr_in s_laddr, *s_raddr; const struct in_ifaddr *ifa; + if (!in_dev) { + rv = -ENODEV; + goto out; + } memcpy(&s_laddr, &id->local_addr, sizeof(s_laddr)); s_raddr = (struct sockaddr_in *)&id->remote_addr; @@ -1991,22 +1995,27 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) struct sockaddr_in6 *s_laddr = &to_sockaddr_in6(id->local_addr), *s_raddr = &to_sockaddr_in6(id->remote_addr); + if (!in6_dev) { + rv = -ENODEV; + goto out; + } siw_dbg(id->device, "laddr %pI6:%d, raddr %pI6:%d\n", &s_laddr->sin6_addr, ntohs(s_laddr->sin6_port), &s_raddr->sin6_addr, ntohs(s_raddr->sin6_port)); - read_lock_bh(&in6_dev->lock); + rtnl_lock(); list_for_each_entry(ifp, &in6_dev->addr_list, if_list) { - struct sockaddr_in6 bind_addr; - + if (ifp->flags & (IFA_F_TENTATIVE | IFA_F_DEPRECATED)) + continue; if (ipv6_addr_any(&s_laddr->sin6_addr) || ipv6_addr_equal(&s_laddr->sin6_addr, &ifp->addr)) { - bind_addr.sin6_family = AF_INET6; - bind_addr.sin6_port = s_laddr->sin6_port; - bind_addr.sin6_flowinfo = 0; - bind_addr.sin6_addr = ifp->addr; - bind_addr.sin6_scope_id = dev->ifindex; + struct sockaddr_in6 bind_addr = { + .sin6_family = AF_INET6, + .sin6_port = s_laddr->sin6_port, + .sin6_flowinfo = 0, + .sin6_addr = ifp->addr, + .sin6_scope_id = dev->ifindex }; rv = siw_listen_address(id, backlog, (struct sockaddr *)&bind_addr, @@ -2015,12 +2024,12 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) listeners++; } } - read_unlock_bh(&in6_dev->lock); - + rtnl_unlock(); in6_dev_put(in6_dev); } else { - return -EAFNOSUPPORT; + rv = -EAFNOSUPPORT; } +out: if (listeners) rv = 0; else if (!rv) diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index 601cefb5c9d8..050478cabc95 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -729,7 +729,7 @@ static int rk808_remove(struct i2c_client *client) return 0; } -static int rk8xx_suspend(struct device *dev) +static int __maybe_unused rk8xx_suspend(struct device *dev) { struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); int ret = 0; @@ -749,7 +749,7 @@ static int rk8xx_suspend(struct device *dev) return ret; } -static int rk8xx_resume(struct device *dev) +static int __maybe_unused rk8xx_resume(struct device *dev) { struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client); int ret = 0; @@ -768,7 +768,7 @@ static int rk8xx_resume(struct device *dev) return ret; } -SIMPLE_DEV_PM_OPS(rk8xx_pm_ops, rk8xx_suspend, rk8xx_resume); +static SIMPLE_DEV_PM_OPS(rk8xx_pm_ops, rk8xx_suspend, rk8xx_resume); static struct i2c_driver rk808_i2c_driver = { .driver = { diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index d681e8aaca83..fe914ff5f5d6 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1292,6 +1292,12 @@ int mmc_attach_sd(struct mmc_host *host) goto err; } + /* + * Some SD cards claims an out of spec VDD voltage range. Let's treat + * these bits as being in-valid and especially also bit7. + */ + ocr &= ~0x7FFF; + rocr = mmc_select_voltage(host, ocr); /* diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c index 163d1cf4367e..44139fceac24 100644 --- a/drivers/mmc/host/sdhci-cadence.c +++ b/drivers/mmc/host/sdhci-cadence.c @@ -369,6 +369,7 @@ static int sdhci_cdns_probe(struct platform_device *pdev) host->mmc_host_ops.execute_tuning = sdhci_cdns_execute_tuning; host->mmc_host_ops.hs400_enhanced_strobe = sdhci_cdns_hs400_enhanced_strobe; + sdhci_enable_v4_mode(host); sdhci_get_of_property(pdev); diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index d4e7e8b7be77..e7d1920729fb 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -357,6 +357,9 @@ static int sdhci_at91_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(&pdev->dev, 50); pm_runtime_use_autosuspend(&pdev->dev); + /* HS200 is broken at this moment */ + host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200; + ret = sdhci_add_host(host); if (ret) goto pm_runtime_disable; diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index 83a4767ca680..d07b9793380f 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -217,10 +217,11 @@ static inline void _sdhci_sprd_set_clock(struct sdhci_host *host, struct sdhci_sprd_host *sprd_host = TO_SPRD_HOST(host); u32 div, val, mask; - div = sdhci_sprd_calc_div(sprd_host->base_rate, clk); + sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL); - clk |= ((div & 0x300) >> 2) | ((div & 0xFF) << 8); - sdhci_enable_clk(host, clk); + div = sdhci_sprd_calc_div(sprd_host->base_rate, clk); + div = ((div & 0x300) >> 2) | ((div & 0xFF) << 8); + sdhci_enable_clk(host, div); /* enable auto gate sdhc_enable_auto_gate */ val = sdhci_readl(host, SDHCI_SPRD_REG_32_BUSY_POSI); @@ -373,6 +374,11 @@ static unsigned int sdhci_sprd_get_max_timeout_count(struct sdhci_host *host) return 1 << 31; } +static unsigned int sdhci_sprd_get_ro(struct sdhci_host *host) +{ + return 0; +} + static struct sdhci_ops sdhci_sprd_ops = { .read_l = sdhci_sprd_readl, .write_l = sdhci_sprd_writel, @@ -385,6 +391,7 @@ static struct sdhci_ops sdhci_sprd_ops = { .set_uhs_signaling = sdhci_sprd_set_uhs_signaling, .hw_reset = sdhci_sprd_hw_reset, .get_max_timeout_count = sdhci_sprd_get_max_timeout_count, + .get_ro = sdhci_sprd_get_ro, }; static void sdhci_sprd_request(struct mmc_host *mmc, struct mmc_request *mrq) @@ -501,9 +508,12 @@ static void sdhci_sprd_phy_param_parse(struct sdhci_sprd_host *sprd_host, } static const struct sdhci_pltfm_data sdhci_sprd_pdata = { - .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK, + .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION | + SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | + SDHCI_QUIRK_MISSING_CAPS, .quirks2 = SDHCI_QUIRK2_BROKEN_HS200 | - SDHCI_QUIRK2_USE_32BIT_BLK_CNT, + SDHCI_QUIRK2_USE_32BIT_BLK_CNT | + SDHCI_QUIRK2_PRESET_VALUE_BROKEN, .ops = &sdhci_sprd_ops, }; @@ -605,6 +615,16 @@ static int sdhci_sprd_probe(struct platform_device *pdev) sdhci_enable_v4_mode(host); + /* + * Supply the existing CAPS, but clear the UHS-I modes. This + * will allow these modes to be specified only by device + * tree properties through mmc_of_parse(). + */ + host->caps = sdhci_readl(host, SDHCI_CAPABILITIES); + host->caps1 = sdhci_readl(host, SDHCI_CAPABILITIES_1); + host->caps1 &= ~(SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_SDR104 | + SDHCI_SUPPORT_DDR50); + ret = sdhci_setup_host(host); if (ret) goto pm_runtime_disable; diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index f4d4761cf20a..02d8f524bb9e 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -258,6 +258,16 @@ static void tegra210_sdhci_writew(struct sdhci_host *host, u16 val, int reg) } } +static unsigned int tegra_sdhci_get_ro(struct sdhci_host *host) +{ + /* + * Write-enable shall be assumed if GPIO is missing in a board's + * device-tree because SDHCI's WRITE_PROTECT bit doesn't work on + * Tegra. + */ + return mmc_gpio_get_ro(host->mmc); +} + static bool tegra_sdhci_is_pad_and_regulator_valid(struct sdhci_host *host) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -1224,6 +1234,7 @@ static const struct cqhci_host_ops sdhci_tegra_cqhci_ops = { }; static const struct sdhci_ops tegra_sdhci_ops = { + .get_ro = tegra_sdhci_get_ro, .read_w = tegra_sdhci_readw, .write_l = tegra_sdhci_writel, .set_clock = tegra_sdhci_set_clock, @@ -1279,6 +1290,7 @@ static const struct sdhci_tegra_soc_data soc_data_tegra30 = { }; static const struct sdhci_ops tegra114_sdhci_ops = { + .get_ro = tegra_sdhci_get_ro, .read_w = tegra_sdhci_readw, .write_w = tegra_sdhci_writew, .write_l = tegra_sdhci_writel, @@ -1332,6 +1344,7 @@ static const struct sdhci_tegra_soc_data soc_data_tegra124 = { }; static const struct sdhci_ops tegra210_sdhci_ops = { + .get_ro = tegra_sdhci_get_ro, .read_w = tegra_sdhci_readw, .write_w = tegra210_sdhci_writew, .write_l = tegra_sdhci_writel, @@ -1366,6 +1379,7 @@ static const struct sdhci_tegra_soc_data soc_data_tegra210 = { }; static const struct sdhci_ops tegra186_sdhci_ops = { + .get_ro = tegra_sdhci_get_ro, .read_w = tegra_sdhci_readw, .write_l = tegra_sdhci_writel, .set_clock = tegra_sdhci_set_clock, diff --git a/drivers/mtd/hyperbus/Kconfig b/drivers/mtd/hyperbus/Kconfig index b4e3caf7d799..a4d8968d133d 100644 --- a/drivers/mtd/hyperbus/Kconfig +++ b/drivers/mtd/hyperbus/Kconfig @@ -1,5 +1,6 @@ menuconfig MTD_HYPERBUS tristate "HyperBus support" + depends on HAS_IOMEM select MTD_CFI select MTD_MAP_BANK_WIDTH_2 select MTD_CFI_AMDSTD diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 3811fdbda13e..28c963a21dac 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -478,6 +478,7 @@ static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port, unsigned long *supported, struct phylink_link_state *state) { + struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; if (!phy_interface_mode_is_rgmii(state->interface) && @@ -487,8 +488,10 @@ static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port, state->interface != PHY_INTERFACE_MODE_INTERNAL && state->interface != PHY_INTERFACE_MODE_MOCA) { bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); - dev_err(ds->dev, - "Unsupported interface: %d\n", state->interface); + if (port != core_readl(priv, CORE_IMP0_PRT_ID)) + dev_err(ds->dev, + "Unsupported interface: %d for port %d\n", + state->interface, port); return; } @@ -526,6 +529,9 @@ static void bcm_sf2_sw_mac_config(struct dsa_switch *ds, int port, u32 id_mode_dis = 0, port_mode; u32 reg, offset; + if (port == core_readl(priv, CORE_IMP0_PRT_ID)) + return; + if (priv->type == BCM7445_DEVICE_ID) offset = CORE_STS_OVERRIDE_GMIIP_PORT(port); else diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 497298752381..aca95f64bde8 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -50,7 +50,7 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s) u64_stats_fetch_begin(&priv->tx[ring].statss); s->tx_packets += priv->tx[ring].pkt_done; s->tx_bytes += priv->tx[ring].bytes_done; - } while (u64_stats_fetch_retry(&priv->rx[ring].statss, + } while (u64_stats_fetch_retry(&priv->tx[ring].statss, start)); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index 8b93101e1a09..7833ddef0427 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -109,13 +109,15 @@ build_progress_params(struct mlx5e_tx_wqe *wqe, u16 pc, u32 sqn, static void tx_fill_wi(struct mlx5e_txqsq *sq, u16 pi, u8 num_wqebbs, - skb_frag_t *resync_dump_frag) + skb_frag_t *resync_dump_frag, + u32 num_bytes) { struct mlx5e_tx_wqe_info *wi = &sq->db.wqe_info[pi]; wi->skb = NULL; wi->num_wqebbs = num_wqebbs; wi->resync_dump_frag = resync_dump_frag; + wi->num_bytes = num_bytes; } void mlx5e_ktls_tx_offload_set_pending(struct mlx5e_ktls_offload_context_tx *priv_tx) @@ -143,7 +145,7 @@ post_static_params(struct mlx5e_txqsq *sq, umr_wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_STATIC_UMR_WQE_SZ, &pi); build_static_params(umr_wqe, sq->pc, sq->sqn, priv_tx, fence); - tx_fill_wi(sq, pi, MLX5E_KTLS_STATIC_WQEBBS, NULL); + tx_fill_wi(sq, pi, MLX5E_KTLS_STATIC_WQEBBS, NULL, 0); sq->pc += MLX5E_KTLS_STATIC_WQEBBS; } @@ -157,7 +159,7 @@ post_progress_params(struct mlx5e_txqsq *sq, wqe = mlx5e_sq_fetch_wqe(sq, MLX5E_KTLS_PROGRESS_WQE_SZ, &pi); build_progress_params(wqe, sq->pc, sq->sqn, priv_tx, fence); - tx_fill_wi(sq, pi, MLX5E_KTLS_PROGRESS_WQEBBS, NULL); + tx_fill_wi(sq, pi, MLX5E_KTLS_PROGRESS_WQEBBS, NULL, 0); sq->pc += MLX5E_KTLS_PROGRESS_WQEBBS; } @@ -248,43 +250,37 @@ tx_post_resync_params(struct mlx5e_txqsq *sq, mlx5e_ktls_tx_post_param_wqes(sq, priv_tx, skip_static_post, true); } +struct mlx5e_dump_wqe { + struct mlx5_wqe_ctrl_seg ctrl; + struct mlx5_wqe_data_seg data; +}; + static int tx_post_resync_dump(struct mlx5e_txqsq *sq, struct sk_buff *skb, skb_frag_t *frag, u32 tisn, bool first) { struct mlx5_wqe_ctrl_seg *cseg; - struct mlx5_wqe_eth_seg *eseg; struct mlx5_wqe_data_seg *dseg; - struct mlx5e_tx_wqe *wqe; + struct mlx5e_dump_wqe *wqe; dma_addr_t dma_addr = 0; - u16 ds_cnt, ds_cnt_inl; u8 num_wqebbs; - u16 pi, ihs; + u16 ds_cnt; int fsz; - - ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; - ihs = eth_get_headlen(skb->dev, skb->data, skb_headlen(skb)); - ds_cnt_inl = DIV_ROUND_UP(ihs - INL_HDR_START_SZ, MLX5_SEND_WQE_DS); - ds_cnt += ds_cnt_inl; - ds_cnt += 1; /* one frag */ + u16 pi; wqe = mlx5e_sq_fetch_wqe(sq, sizeof(*wqe), &pi); + ds_cnt = sizeof(*wqe) / MLX5_SEND_WQE_DS; num_wqebbs = DIV_ROUND_UP(ds_cnt, MLX5_SEND_WQEBB_NUM_DS); cseg = &wqe->ctrl; - eseg = &wqe->eth; - dseg = wqe->data; + dseg = &wqe->data; cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_DUMP); cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt); cseg->tisn = cpu_to_be32(tisn << 8); cseg->fm_ce_se = first ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0; - eseg->inline_hdr.sz = cpu_to_be16(ihs); - memcpy(eseg->inline_hdr.start, skb->data, ihs); - dseg += ds_cnt_inl; - fsz = skb_frag_size(frag); dma_addr = skb_frag_dma_map(sq->pdev, frag, 0, fsz, DMA_TO_DEVICE); @@ -296,7 +292,7 @@ tx_post_resync_dump(struct mlx5e_txqsq *sq, struct sk_buff *skb, dseg->byte_count = cpu_to_be32(fsz); mlx5e_dma_push(sq, dma_addr, fsz, MLX5E_DMA_MAP_PAGE); - tx_fill_wi(sq, pi, num_wqebbs, frag); + tx_fill_wi(sq, pi, num_wqebbs, frag, fsz); sq->pc += num_wqebbs; WARN(num_wqebbs > MLX5E_KTLS_MAX_DUMP_WQEBBS, @@ -323,7 +319,7 @@ static void tx_post_fence_nop(struct mlx5e_txqsq *sq) struct mlx5_wq_cyc *wq = &sq->wq; u16 pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); - tx_fill_wi(sq, pi, 1, NULL); + tx_fill_wi(sq, pi, 1, NULL, 0); mlx5e_post_nop_fence(wq, sq->sqn, &sq->pc); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 9314777d99e3..d685122d9ff7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -590,7 +590,8 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter, data_size = crdump_size - offset; else data_size = MLX5_CR_DUMP_CHUNK_SIZE; - err = devlink_fmsg_binary_put(fmsg, cr_data, data_size); + err = devlink_fmsg_binary_put(fmsg, (char *)cr_data + offset, + data_size); if (err) goto free_data; } @@ -700,6 +701,16 @@ static void poll_health(struct timer_list *t) if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) goto out; + fatal_error = check_fatal_sensors(dev); + + if (fatal_error && !health->fatal_error) { + mlx5_core_err(dev, "Fatal error %u detected\n", fatal_error); + dev->priv.health.fatal_error = fatal_error; + print_health_info(dev); + mlx5_trigger_health_work(dev); + goto out; + } + count = ioread32be(health->health_counter); if (count == health->prev) ++health->miss_counter; @@ -718,15 +729,6 @@ static void poll_health(struct timer_list *t) if (health->synd && health->synd != prev_synd) queue_work(health->wq, &health->report_work); - fatal_error = check_fatal_sensors(dev); - - if (fatal_error && !health->fatal_error) { - mlx5_core_err(dev, "Fatal error %u detected\n", fatal_error); - dev->priv.health.fatal_error = fatal_error; - print_health_info(dev); - mlx5_trigger_health_work(dev); - } - out: mod_timer(&health->timer, get_next_poll_jiffies()); } diff --git a/drivers/net/ethernet/mscc/ocelot_ace.c b/drivers/net/ethernet/mscc/ocelot_ace.c index 39aca1ab4687..86fc6e6b46dd 100644 --- a/drivers/net/ethernet/mscc/ocelot_ace.c +++ b/drivers/net/ethernet/mscc/ocelot_ace.c @@ -317,7 +317,7 @@ static void is2_action_set(struct vcap_data *data, break; case OCELOT_ACL_ACTION_TRAP: VCAP_ACT_SET(PORT_MASK, 0x0); - VCAP_ACT_SET(MASK_MODE, 0x0); + VCAP_ACT_SET(MASK_MODE, 0x1); VCAP_ACT_SET(POLICE_ENA, 0x0); VCAP_ACT_SET(POLICE_IDX, 0x0); VCAP_ACT_SET(CPU_QU_NUM, 0x0); diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index e209f150c5f2..9917d64694c6 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -1416,6 +1416,13 @@ nfp_flower_setup_indr_tc_block(struct net_device *netdev, struct nfp_app *app, switch (f->command) { case FLOW_BLOCK_BIND: + cb_priv = nfp_flower_indr_block_cb_priv_lookup(app, netdev); + if (cb_priv && + flow_block_cb_is_busy(nfp_flower_setup_indr_block_cb, + cb_priv, + &nfp_block_cb_list)) + return -EBUSY; + cb_priv = kmalloc(sizeof(*cb_priv), GFP_KERNEL); if (!cb_priv) return -ENOMEM; diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 829dd60ab937..1efff7f68ef6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1325,7 +1325,7 @@ static int qed_slowpath_start(struct qed_dev *cdev, &drv_version); if (rc) { DP_NOTICE(cdev, "Failed sending drv version command\n"); - return rc; + goto err4; } } @@ -1333,6 +1333,8 @@ static int qed_slowpath_start(struct qed_dev *cdev, return 0; +err4: + qed_ll2_dealloc_if(cdev); err3: qed_hw_stop(cdev); err2: diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index e1dd6ea60d67..bae0074ab9aa 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5921,6 +5921,7 @@ static struct sk_buff *rtl8169_try_rx_copy(void *data, skb = napi_alloc_skb(&tp->napi, pkt_size); if (skb) skb_copy_to_linear_data(skb, data, pkt_size); + dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); return skb; } diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 32a89744972d..a46b8b2e44e1 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2775,6 +2775,7 @@ static int cpsw_probe(struct platform_device *pdev) if (!cpsw) return -ENOMEM; + platform_set_drvdata(pdev, cpsw); cpsw->dev = dev; mode = devm_gpiod_get_array_optional(dev, "mode", GPIOD_OUT_LOW); @@ -2879,7 +2880,6 @@ static int cpsw_probe(struct platform_device *pdev) goto clean_cpts; } - platform_set_drvdata(pdev, cpsw); priv = netdev_priv(ndev); priv->cpsw = cpsw; priv->ndev = ndev; diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index b41696e16bdc..c20e7ef18bc9 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -802,7 +802,7 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev, err = hwsim_subscribe_all_others(phy); if (err < 0) { mutex_unlock(&hwsim_phys_lock); - goto err_reg; + goto err_subscribe; } } list_add_tail(&phy->list, &hwsim_phys); @@ -812,6 +812,8 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev, return idx; +err_subscribe: + ieee802154_unregister_hw(phy->hw); err_reg: kfree(pib); err_pib: @@ -901,9 +903,9 @@ static __init int hwsim_init_module(void) return 0; platform_drv: - genl_unregister_family(&hwsim_genl_family); -platform_dev: platform_device_unregister(mac802154hwsim_dev); +platform_dev: + genl_unregister_family(&hwsim_genl_family); return rc; } diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 0cc03a9ff545..eee0f5007ee3 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -799,8 +799,11 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data) ret = usb_control_msg(tp->udev, usb_rcvctrlpipe(tp->udev, 0), RTL8152_REQ_GET_REGS, RTL8152_REQT_READ, value, index, tmp, size, 500); + if (ret < 0) + memset(data, 0xff, size); + else + memcpy(data, tmp, size); - memcpy(data, tmp, size); kfree(tmp); return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index cb22d447fcb8..fe776e35b9d0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -554,7 +554,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cpu_to_le32(vif->bss_conf.use_short_slot ? MAC_FLG_SHORT_SLOT : 0); - cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP); + cmd->filter_flags = 0; for (i = 0; i < IEEE80211_NUM_ACS; i++) { u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i); @@ -623,6 +623,8 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, /* We need the dtim_period to set the MAC as associated */ if (vif->bss_conf.assoc && vif->bss_conf.dtim_period && !force_assoc_off) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + u8 ap_sta_id = mvmvif->ap_sta_id; u32 dtim_offs; /* @@ -658,6 +660,29 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, dtim_offs); ctxt_sta->is_assoc = cpu_to_le32(1); + + /* + * allow multicast data frames only as long as the station is + * authorized, i.e., GTK keys are already installed (if needed) + */ + if (ap_sta_id < IWL_MVM_STATION_COUNT) { + struct ieee80211_sta *sta; + + rcu_read_lock(); + + sta = rcu_dereference(mvm->fw_id_to_mac_id[ap_sta_id]); + if (!IS_ERR_OR_NULL(sta)) { + struct iwl_mvm_sta *mvmsta = + iwl_mvm_sta_from_mac80211(sta); + + if (mvmsta->sta_state == + IEEE80211_STA_AUTHORIZED) + cmd.filter_flags |= + cpu_to_le32(MAC_FILTER_ACCEPT_GRP); + } + + rcu_read_unlock(); + } } else { ctxt_sta->is_assoc = cpu_to_le32(0); @@ -703,7 +728,8 @@ static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm, MAC_FILTER_IN_CONTROL_AND_MGMT | MAC_FILTER_IN_BEACON | MAC_FILTER_IN_PROBE_REQUEST | - MAC_FILTER_IN_CRC32); + MAC_FILTER_IN_CRC32 | + MAC_FILTER_ACCEPT_GRP); ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS); /* Allocate sniffer station */ @@ -727,7 +753,8 @@ static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_BEACON | - MAC_FILTER_IN_PROBE_REQUEST); + MAC_FILTER_IN_PROBE_REQUEST | + MAC_FILTER_ACCEPT_GRP); /* cmd.ibss.beacon_time/cmd.ibss.beacon_tsf are curently ignored */ cmd.ibss.bi = cpu_to_le32(vif->bss_conf.beacon_int); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 1c904b5226aa..a7bc00d1296f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -3327,10 +3327,20 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, /* enable beacon filtering */ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0)); + /* + * Now that the station is authorized, i.e., keys were already + * installed, need to indicate to the FW that + * multicast data frames can be forwarded to the driver + */ + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, true); } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { + /* Multicast data frames are no longer allowed */ + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); + /* disable beacon filtering */ ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); WARN_ON(ret && diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index de711c1160d3..7c5aaeaf7fe5 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1063,6 +1063,23 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0) iwl_trans->cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0; } + + /* same thing for QuZ... */ + if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) { + if (cfg == &iwl_ax101_cfg_qu_hr) + cfg = &iwl_ax101_cfg_quz_hr; + else if (cfg == &iwl_ax201_cfg_qu_hr) + cfg = &iwl_ax201_cfg_quz_hr; + else if (cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0) + cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc; + else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0) + cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc; + else if (cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0) + cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc; + else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0) + cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc; + } + #endif pci_set_drvdata(pdev, iwl_trans); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index f5df5b370d78..935e35dafce5 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -3603,6 +3603,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) && ((trans->cfg != &iwl_ax200_cfg_cc && + trans->cfg != &iwl_ax201_cfg_qu_hr && trans->cfg != &killer1650x_2ax_cfg && trans->cfg != &killer1650w_2ax_cfg && trans->cfg != &iwl_ax201_cfg_quz_hr) || diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 38d110338987..9ef6b8fe03c1 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -99,10 +99,7 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, u16 len = byte_cnt; __le16 bc_ent; - if (trans_pcie->bc_table_dword) - len = DIV_ROUND_UP(len, 4); - - if (WARN_ON(len > 0xFFF || idx >= txq->n_window)) + if (WARN(idx >= txq->n_window, "%d >= %d\n", idx, txq->n_window)) return; filled_tfd_size = offsetof(struct iwl_tfh_tfd, tbs) + @@ -117,11 +114,20 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie, */ num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1; - bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12)); - if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) { + /* Starting from 22560, the HW expects bytes */ + WARN_ON(trans_pcie->bc_table_dword); + WARN_ON(len > 0x3FFF); + bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14)); scd_bc_tbl_gen3->tfd_offset[idx] = bc_ent; - else + } else { + /* Until 22560, the HW expects DW */ + WARN_ON(!trans_pcie->bc_table_dword); + len = DIV_ROUND_UP(len, 4); + WARN_ON(len > 0xFFF); + bc_ent = cpu_to_le16(len | (num_fetch_chunks << 12)); scd_bc_tbl->tfd_offset[idx] = bc_ent; + } } /* diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index 627ed1fc7b15..645f4d15fb61 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -136,11 +136,11 @@ static const struct ieee80211_ops mt76x0u_ops = { .release_buffered_frames = mt76_release_buffered_frames, }; -static int mt76x0u_init_hardware(struct mt76x02_dev *dev) +static int mt76x0u_init_hardware(struct mt76x02_dev *dev, bool reset) { int err; - mt76x0_chip_onoff(dev, true, true); + mt76x0_chip_onoff(dev, true, reset); if (!mt76x02_wait_for_mac(&dev->mt76)) return -ETIMEDOUT; @@ -173,7 +173,7 @@ static int mt76x0u_register_device(struct mt76x02_dev *dev) if (err < 0) goto out_err; - err = mt76x0u_init_hardware(dev); + err = mt76x0u_init_hardware(dev, true); if (err < 0) goto out_err; @@ -309,7 +309,7 @@ static int __maybe_unused mt76x0_resume(struct usb_interface *usb_intf) if (ret < 0) goto err; - ret = mt76x0u_init_hardware(dev); + ret = mt76x0u_init_hardware(dev, false); if (ret) goto err; diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index c9b957ac5733..ecbe78b8027b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -6095,6 +6095,15 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) } /* + * Clear encryption initialization vectors on start, but keep them + * for watchdog reset. Otherwise we will have wrong IVs and not be + * able to keep connections after reset. + */ + if (!test_bit(DEVICE_STATE_RESET, &rt2x00dev->flags)) + for (i = 0; i < 256; i++) + rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); + + /* * Clear all beacons */ for (i = 0; i < 8; i++) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 7e43690a861c..2b216edd0c7d 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -658,6 +658,7 @@ enum rt2x00_state_flags { DEVICE_STATE_ENABLED_RADIO, DEVICE_STATE_SCANNING, DEVICE_STATE_FLUSHING, + DEVICE_STATE_RESET, /* * Driver configuration diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c index 35414f97a978..9d158237ac67 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c @@ -1256,13 +1256,14 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) { - int retval; + int retval = 0; if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags)) { /* * This is special case for ieee80211_restart_hw(), otherwise * mac80211 never call start() two times in row without stop(); */ + set_bit(DEVICE_STATE_RESET, &rt2x00dev->flags); rt2x00dev->ops->lib->pre_reset_hw(rt2x00dev); rt2x00lib_stop(rt2x00dev); } @@ -1273,14 +1274,14 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) */ retval = rt2x00lib_load_firmware(rt2x00dev); if (retval) - return retval; + goto out; /* * Initialize the device. */ retval = rt2x00lib_initialize(rt2x00dev); if (retval) - return retval; + goto out; rt2x00dev->intf_ap_count = 0; rt2x00dev->intf_sta_count = 0; @@ -1289,11 +1290,13 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) /* Enable the radio */ retval = rt2x00lib_enable_radio(rt2x00dev); if (retval) - return retval; + goto out; set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags); - return 0; +out: + clear_bit(DEVICE_STATE_RESET, &rt2x00dev->flags); + return retval; } void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 9c3310c4d61d..6502b148541e 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -4374,6 +4374,10 @@ static int qeth_snmp_command(struct qeth_card *card, char __user *udata) get_user(req_len, &ureq->hdr.req_len)) return -EFAULT; + /* Sanitize user input, to avoid overflows in iob size calculation: */ + if (req_len > QETH_BUFSIZE) + return -EINVAL; + iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL, req_len); if (!iob) return -ENOMEM; diff --git a/drivers/soc/ixp4xx/Kconfig b/drivers/soc/ixp4xx/Kconfig index de2e62c3310a..e3eb19b85fa4 100644 --- a/drivers/soc/ixp4xx/Kconfig +++ b/drivers/soc/ixp4xx/Kconfig @@ -1,4 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only +if ARCH_IXP4XX || COMPILE_TEST + menu "IXP4xx SoC drivers" config IXP4XX_QMGR @@ -15,3 +17,5 @@ config IXP4XX_NPE and is automatically selected by Ethernet and HSS drivers. endmenu + +endif diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c index bb77c220b6f8..ccc6d53fe788 100644 --- a/drivers/soc/ti/pm33xx.c +++ b/drivers/soc/ti/pm33xx.c @@ -141,7 +141,7 @@ static int __init am43xx_map_gic(void) } #ifdef CONFIG_SUSPEND -struct wkup_m3_wakeup_src rtc_wake_src(void) +static struct wkup_m3_wakeup_src rtc_wake_src(void) { u32 i; @@ -157,7 +157,7 @@ struct wkup_m3_wakeup_src rtc_wake_src(void) return rtc_ext_wakeup; } -int am33xx_rtc_only_idle(unsigned long wfi_flags) +static int am33xx_rtc_only_idle(unsigned long wfi_flags) { omap_rtc_power_off_program(&omap_rtc->dev); am33xx_do_wfi_sram(wfi_flags); @@ -252,7 +252,7 @@ static int am33xx_pm_begin(suspend_state_t state) if (state == PM_SUSPEND_MEM && pm_ops->check_off_mode_enable()) { nvmem = devm_nvmem_device_get(&omap_rtc->dev, "omap_rtc_scratch0"); - if (nvmem) + if (!IS_ERR(nvmem)) nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, (void *)&rtc_magic_val); rtc_only_idle = 1; @@ -278,9 +278,12 @@ static void am33xx_pm_end(void) struct nvmem_device *nvmem; nvmem = devm_nvmem_device_get(&omap_rtc->dev, "omap_rtc_scratch0"); + if (IS_ERR(nvmem)) + return; + m3_ipc->ops->finish_low_power(m3_ipc); if (rtc_only_idle) { - if (retrigger_irq) + if (retrigger_irq) { /* * 32 bits of Interrupt Set-Pending correspond to 32 * 32 interrupts. Compute the bit offset of the @@ -291,8 +294,10 @@ static void am33xx_pm_end(void) writel_relaxed(1 << (retrigger_irq & 31), gic_dist_base + GIC_INT_SET_PENDING_BASE + retrigger_irq / 32 * 4); - nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, - (void *)&val); + } + + nvmem_device_write(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, + (void *)&val); } rtc_only_idle = 0; @@ -415,7 +420,7 @@ static int am33xx_pm_rtc_setup(void) nvmem = devm_nvmem_device_get(&omap_rtc->dev, "omap_rtc_scratch0"); - if (nvmem) { + if (!IS_ERR(nvmem)) { nvmem_device_read(nvmem, RTC_SCRATCH_MAGIC_REG * 4, 4, (void *)&rtc_magic_val); if ((rtc_magic_val & 0xffff) != RTC_REG_BOOT_MAGIC) diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index 4b21a90015a9..99caf77df4a2 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -152,5 +152,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); extern const struct export_operations cifs_export_ops; #endif /* CONFIG_CIFS_NFSD_EXPORT */ -#define CIFS_VERSION "2.21" +#define CIFS_VERSION "2.22" #endif /* _CIFSFS_H */ diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index e23234207fc2..592a6cea2b79 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -579,6 +579,7 @@ extern void rqst_page_get_length(struct smb_rqst *rqst, unsigned int page, unsigned int *len, unsigned int *offset); void extract_unc_hostname(const char *unc, const char **h, size_t *len); +int copy_path_name(char *dst, const char *src); #ifdef CONFIG_CIFS_DFS_UPCALL static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index e2f95965065d..3907653e63c7 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -942,10 +942,8 @@ PsxDelete: PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB add path length overrun check */ - name_len = strnlen(fileName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, fileName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, fileName); } params = 6 + name_len; @@ -1015,10 +1013,8 @@ DelFileRetry: remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve check for buffer overruns BB */ - name_len = strnlen(name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->fileName, name, name_len); + } else { + name_len = copy_path_name(pSMB->fileName, name); } pSMB->SearchAttributes = cpu_to_le16(ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM); @@ -1062,10 +1058,8 @@ RmDirRetry: remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve check for buffer overruns BB */ - name_len = strnlen(name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->DirName, name, name_len); + } else { + name_len = copy_path_name(pSMB->DirName, name); } pSMB->BufferFormat = 0x04; @@ -1107,10 +1101,8 @@ MkDirRetry: remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve check for buffer overruns BB */ - name_len = strnlen(name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->DirName, name, name_len); + } else { + name_len = copy_path_name(pSMB->DirName, name); } pSMB->BufferFormat = 0x04; @@ -1157,10 +1149,8 @@ PsxCreat: PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, name, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, name); } params = 6 + name_len; @@ -1324,11 +1314,9 @@ OldOpenRetry: fileName, PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve check for buffer overruns BB */ + } else { count = 0; /* no pad */ - name_len = strnlen(fileName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->fileName, fileName, name_len); + name_len = copy_path_name(pSMB->fileName, fileName); } if (*pOplock & REQ_OPLOCK) pSMB->OpenFlags = cpu_to_le16(REQ_OPLOCK); @@ -1442,11 +1430,8 @@ openRetry: /* BB improve check for buffer overruns BB */ /* no pad */ count = 0; - name_len = strnlen(path, PATH_MAX); - /* trailing null */ - name_len++; + name_len = copy_path_name(req->fileName, path); req->NameLength = cpu_to_le16(name_len); - strncpy(req->fileName, path, name_len); } if (*oplock & REQ_OPLOCK) @@ -2812,15 +2797,10 @@ renameRetry: remap); name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ; name_len2 *= 2; /* convert to bytes */ - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(from_name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->OldFileName, from_name, name_len); - name_len2 = strnlen(to_name, PATH_MAX); - name_len2++; /* trailing null */ + } else { + name_len = copy_path_name(pSMB->OldFileName, from_name); + name_len2 = copy_path_name(pSMB->OldFileName+name_len+1, to_name); pSMB->OldFileName[name_len] = 0x04; /* 2nd buffer format */ - strncpy(&pSMB->OldFileName[name_len + 1], to_name, name_len2); - name_len2++; /* trailing null */ name_len2++; /* signature byte */ } @@ -2962,15 +2942,10 @@ copyRetry: toName, PATH_MAX, nls_codepage, remap); name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ; name_len2 *= 2; /* convert to bytes */ - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(fromName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->OldFileName, fromName, name_len); - name_len2 = strnlen(toName, PATH_MAX); - name_len2++; /* trailing null */ + } else { + name_len = copy_path_name(pSMB->OldFileName, fromName); pSMB->OldFileName[name_len] = 0x04; /* 2nd buffer format */ - strncpy(&pSMB->OldFileName[name_len + 1], toName, name_len2); - name_len2++; /* trailing null */ + name_len2 = copy_path_name(pSMB->OldFileName+name_len+1, toName); name_len2++; /* signature byte */ } @@ -3021,10 +2996,8 @@ createSymLinkRetry: name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(fromName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, fromName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, fromName); } params = 6 + name_len; pSMB->MaxSetupCount = 0; @@ -3044,10 +3017,8 @@ createSymLinkRetry: PATH_MAX, nls_codepage, remap); name_len_target++; /* trailing null */ name_len_target *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len_target = strnlen(toName, PATH_MAX); - name_len_target++; /* trailing null */ - strncpy(data_offset, toName, name_len_target); + } else { + name_len_target = copy_path_name(data_offset, toName); } pSMB->MaxParameterCount = cpu_to_le16(2); @@ -3109,10 +3080,8 @@ createHardLinkRetry: name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(toName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, toName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, toName); } params = 6 + name_len; pSMB->MaxSetupCount = 0; @@ -3131,10 +3100,8 @@ createHardLinkRetry: PATH_MAX, nls_codepage, remap); name_len_target++; /* trailing null */ name_len_target *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len_target = strnlen(fromName, PATH_MAX); - name_len_target++; /* trailing null */ - strncpy(data_offset, fromName, name_len_target); + } else { + name_len_target = copy_path_name(data_offset, fromName); } pSMB->MaxParameterCount = cpu_to_le16(2); @@ -3213,15 +3180,10 @@ winCreateHardLinkRetry: remap); name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ; name_len2 *= 2; /* convert to bytes */ - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(from_name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->OldFileName, from_name, name_len); - name_len2 = strnlen(to_name, PATH_MAX); - name_len2++; /* trailing null */ + } else { + name_len = copy_path_name(pSMB->OldFileName, from_name); pSMB->OldFileName[name_len] = 0x04; /* 2nd buffer format */ - strncpy(&pSMB->OldFileName[name_len + 1], to_name, name_len2); - name_len2++; /* trailing null */ + name_len2 = copy_path_name(pSMB->OldFileName+name_len+1, to_name); name_len2++; /* signature byte */ } @@ -3271,10 +3233,8 @@ querySymLinkRetry: remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(searchName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, searchName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, searchName); } params = 2 /* level */ + 4 /* rsrvd */ + name_len /* incl null */ ; @@ -3691,10 +3651,8 @@ queryAclRetry: name_len *= 2; pSMB->FileName[name_len] = 0; pSMB->FileName[name_len+1] = 0; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(searchName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, searchName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, searchName); } params = 2 /* level */ + 4 /* rsrvd */ + name_len /* incl null */ ; @@ -3776,10 +3734,8 @@ setAclRetry: PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(fileName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, fileName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, fileName); } params = 6 + name_len; pSMB->MaxParameterCount = cpu_to_le16(2); @@ -4184,9 +4140,7 @@ QInfRetry: name_len++; /* trailing null */ name_len *= 2; } else { - name_len = strnlen(search_name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, search_name, name_len); + name_len = copy_path_name(pSMB->FileName, search_name); } pSMB->BufferFormat = 0x04; name_len++; /* account for buffer type byte */ @@ -4321,10 +4275,8 @@ QPathInfoRetry: PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(search_name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, search_name, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, search_name); } params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */; @@ -4490,10 +4442,8 @@ UnixQPathInfoRetry: PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(searchName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, searchName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, searchName); } params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */; @@ -4593,17 +4543,16 @@ findFirstRetry: pSMB->FileName[name_len+1] = 0; name_len += 2; } - } else { /* BB add check for overrun of SMB buf BB */ - name_len = strnlen(searchName, PATH_MAX); -/* BB fix here and in unicode clause above ie - if (name_len > buffersize-header) - free buffer exit; BB */ - strncpy(pSMB->FileName, searchName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, searchName); if (msearch) { - pSMB->FileName[name_len] = CIFS_DIR_SEP(cifs_sb); - pSMB->FileName[name_len+1] = '*'; - pSMB->FileName[name_len+2] = 0; - name_len += 3; + if (WARN_ON_ONCE(name_len > PATH_MAX-2)) + name_len = PATH_MAX-2; + /* overwrite nul byte */ + pSMB->FileName[name_len-1] = CIFS_DIR_SEP(cifs_sb); + pSMB->FileName[name_len] = '*'; + pSMB->FileName[name_len+1] = 0; + name_len += 2; } } @@ -4898,10 +4847,8 @@ GetInodeNumberRetry: remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(search_name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, search_name, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, search_name); } params = 2 /* level */ + 4 /* rsrvd */ + name_len /* incl null */ ; @@ -5008,9 +4955,7 @@ getDFSRetry: name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(search_name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->RequestFileName, search_name, name_len); + name_len = copy_path_name(pSMB->RequestFileName, search_name); } if (ses->server->sign) @@ -5663,10 +5608,8 @@ SetEOFRetry: PATH_MAX, cifs_sb->local_nls, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(file_name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, file_name, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, file_name); } params = 6 + name_len; data_count = sizeof(struct file_end_of_file_info); @@ -5959,10 +5902,8 @@ SetTimesRetry: PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(fileName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, fileName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, fileName); } params = 6 + name_len; @@ -6040,10 +5981,8 @@ SetAttrLgcyRetry: PATH_MAX, nls_codepage); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(fileName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->fileName, fileName, name_len); + } else { + name_len = copy_path_name(pSMB->fileName, fileName); } pSMB->attr = cpu_to_le16(dos_attrs); pSMB->BufferFormat = 0x04; @@ -6203,10 +6142,8 @@ setPermsRetry: PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(file_name, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, file_name, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, file_name); } params = 6 + name_len; @@ -6298,10 +6235,8 @@ QAllEAsRetry: PATH_MAX, nls_codepage, remap); list_len++; /* trailing null */ list_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - list_len = strnlen(searchName, PATH_MAX); - list_len++; /* trailing null */ - strncpy(pSMB->FileName, searchName, list_len); + } else { + list_len = copy_path_name(pSMB->FileName, searchName); } params = 2 /* level */ + 4 /* reserved */ + list_len /* includes NUL */; @@ -6480,10 +6415,8 @@ SetEARetry: PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; - } else { /* BB improve the check for buffer overruns BB */ - name_len = strnlen(fileName, PATH_MAX); - name_len++; /* trailing null */ - strncpy(pSMB->FileName, fileName, name_len); + } else { + name_len = copy_path_name(pSMB->FileName, fileName); } params = 6 + name_len; diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 1795e80cbdf7..5299effa6f7d 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2981,6 +2981,7 @@ static int cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) { int rc = 0; + int is_domain = 0; const char *delim, *payload; char *desc; ssize_t len; @@ -3028,6 +3029,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) rc = PTR_ERR(key); goto out_err; } + is_domain = 1; } down_read(&key->sem); @@ -3085,6 +3087,26 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) goto out_key_put; } + /* + * If we have a domain key then we must set the domainName in the + * for the request. + */ + if (is_domain && ses->domainName) { + vol->domainname = kstrndup(ses->domainName, + strlen(ses->domainName), + GFP_KERNEL); + if (!vol->domainname) { + cifs_dbg(FYI, "Unable to allocate %zd bytes for " + "domain\n", len); + rc = -ENOMEM; + kfree(vol->username); + vol->username = NULL; + kzfree(vol->password); + vol->password = NULL; + goto out_key_put; + } + } + out_key_put: up_read(&key->sem); key_put(key); @@ -4209,16 +4231,19 @@ build_unc_path_to_root(const struct smb_vol *vol, strlen(vol->prepath) + 1 : 0; unsigned int unc_len = strnlen(vol->UNC, MAX_TREE_SIZE + 1); + if (unc_len > MAX_TREE_SIZE) + return ERR_PTR(-EINVAL); + full_path = kmalloc(unc_len + pplen + 1, GFP_KERNEL); if (full_path == NULL) return ERR_PTR(-ENOMEM); - strncpy(full_path, vol->UNC, unc_len); + memcpy(full_path, vol->UNC, unc_len); pos = full_path + unc_len; if (pplen) { *pos = CIFS_DIR_SEP(cifs_sb); - strncpy(pos + 1, vol->prepath, pplen); + memcpy(pos + 1, vol->prepath, pplen); pos += pplen; } diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index f26a48dd2e39..be424e81e3ad 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -69,11 +69,10 @@ cifs_build_path_to_root(struct smb_vol *vol, struct cifs_sb_info *cifs_sb, return full_path; if (dfsplen) - strncpy(full_path, tcon->treeName, dfsplen); + memcpy(full_path, tcon->treeName, dfsplen); full_path[dfsplen] = CIFS_DIR_SEP(cifs_sb); - strncpy(full_path + dfsplen + 1, vol->prepath, pplen); + memcpy(full_path + dfsplen + 1, vol->prepath, pplen); convert_delimiter(full_path, CIFS_DIR_SEP(cifs_sb)); - full_path[dfsplen + pplen] = 0; /* add trailing null */ return full_path; } diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index f383877a6511..5ad83bdb9bea 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -1011,3 +1011,25 @@ void extract_unc_hostname(const char *unc, const char **h, size_t *len) *h = unc; *len = end - unc; } + +/** + * copy_path_name - copy src path to dst, possibly truncating + * + * returns number of bytes written (including trailing nul) + */ +int copy_path_name(char *dst, const char *src) +{ + int name_len; + + /* + * PATH_MAX includes nul, so if strlen(src) >= PATH_MAX it + * will truncate and strlen(dst) will be PATH_MAX-1 + */ + name_len = strscpy(dst, src, PATH_MAX); + if (WARN_ON_ONCE(name_len < 0)) + name_len = PATH_MAX-1; + + /* we count the trailing nul */ + name_len++; + return name_len; +} diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index dcd49ad60c83..4c764ff7edd2 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -159,13 +159,16 @@ static void ascii_ssetup_strings(char **pbcc_area, struct cifs_ses *ses, const struct nls_table *nls_cp) { char *bcc_ptr = *pbcc_area; + int len; /* copy user */ /* BB what about null user mounts - check that we do this BB */ /* copy user */ if (ses->user_name != NULL) { - strncpy(bcc_ptr, ses->user_name, CIFS_MAX_USERNAME_LEN); - bcc_ptr += strnlen(ses->user_name, CIFS_MAX_USERNAME_LEN); + len = strscpy(bcc_ptr, ses->user_name, CIFS_MAX_USERNAME_LEN); + if (WARN_ON_ONCE(len < 0)) + len = CIFS_MAX_USERNAME_LEN - 1; + bcc_ptr += len; } /* else null user mount */ *bcc_ptr = 0; @@ -173,8 +176,10 @@ static void ascii_ssetup_strings(char **pbcc_area, struct cifs_ses *ses, /* copy domain */ if (ses->domainName != NULL) { - strncpy(bcc_ptr, ses->domainName, CIFS_MAX_DOMAINNAME_LEN); - bcc_ptr += strnlen(ses->domainName, CIFS_MAX_DOMAINNAME_LEN); + len = strscpy(bcc_ptr, ses->domainName, CIFS_MAX_DOMAINNAME_LEN); + if (WARN_ON_ONCE(len < 0)) + len = CIFS_MAX_DOMAINNAME_LEN - 1; + bcc_ptr += len; } /* else we will send a null domain name so the server will default to its own domain */ *bcc_ptr = 0; @@ -242,9 +247,10 @@ static void decode_ascii_ssetup(char **pbcc_area, __u16 bleft, kfree(ses->serverOS); - ses->serverOS = kzalloc(len + 1, GFP_KERNEL); + ses->serverOS = kmalloc(len + 1, GFP_KERNEL); if (ses->serverOS) { - strncpy(ses->serverOS, bcc_ptr, len); + memcpy(ses->serverOS, bcc_ptr, len); + ses->serverOS[len] = 0; if (strncmp(ses->serverOS, "OS/2", 4) == 0) cifs_dbg(FYI, "OS/2 server\n"); } @@ -258,9 +264,11 @@ static void decode_ascii_ssetup(char **pbcc_area, __u16 bleft, kfree(ses->serverNOS); - ses->serverNOS = kzalloc(len + 1, GFP_KERNEL); - if (ses->serverNOS) - strncpy(ses->serverNOS, bcc_ptr, len); + ses->serverNOS = kmalloc(len + 1, GFP_KERNEL); + if (ses->serverNOS) { + memcpy(ses->serverNOS, bcc_ptr, len); + ses->serverNOS[len] = 0; + } bcc_ptr += len + 1; bleft -= len + 1; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 8d501093660f..0adfd8840110 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1487,7 +1487,7 @@ static int nfs_finish_open(struct nfs_open_context *ctx, if (S_ISREG(file->f_path.dentry->d_inode->i_mode)) nfs_file_set_open_context(file, ctx); else - err = -ESTALE; + err = -EOPENSTALE; out: return err; } diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 0cb442406168..222d7115db71 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -401,15 +401,21 @@ static void nfs_direct_read_completion(struct nfs_pgio_header *hdr) unsigned long bytes = 0; struct nfs_direct_req *dreq = hdr->dreq; - if (test_bit(NFS_IOHDR_REDO, &hdr->flags)) - goto out_put; - spin_lock(&dreq->lock); - if (test_bit(NFS_IOHDR_ERROR, &hdr->flags) && (hdr->good_bytes == 0)) + if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) dreq->error = hdr->error; - else + + if (test_bit(NFS_IOHDR_REDO, &hdr->flags)) { + spin_unlock(&dreq->lock); + goto out_put; + } + + if (hdr->good_bytes != 0) nfs_direct_good_bytes(dreq, hdr); + if (test_bit(NFS_IOHDR_EOF, &hdr->flags)) + dreq->error = 0; + spin_unlock(&dreq->lock); while (!list_empty(&hdr->pages)) { @@ -782,16 +788,19 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr) bool request_commit = false; struct nfs_page *req = nfs_list_entry(hdr->pages.next); - if (test_bit(NFS_IOHDR_REDO, &hdr->flags)) - goto out_put; - nfs_init_cinfo_from_dreq(&cinfo, dreq); spin_lock(&dreq->lock); if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) dreq->error = hdr->error; - if (dreq->error == 0) { + + if (test_bit(NFS_IOHDR_REDO, &hdr->flags)) { + spin_unlock(&dreq->lock); + goto out_put; + } + + if (hdr->good_bytes != 0) { nfs_direct_good_bytes(dreq, hdr); if (nfs_write_need_commit(hdr)) { if (dreq->flags == NFS_ODIRECT_RESCHED_WRITES) diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index b04e20d28162..5657b7f2611f 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -8,6 +8,7 @@ */ #include <linux/nfs_fs.h> +#include <linux/nfs_mount.h> #include <linux/nfs_page.h> #include <linux/module.h> #include <linux/sched/mm.h> @@ -928,7 +929,9 @@ retry: pgm = &pgio->pg_mirrors[0]; pgm->pg_bsize = mirror->mirror_ds->ds_versions[0].rsize; - pgio->pg_maxretrans = io_maxretrans; + if (NFS_SERVER(pgio->pg_inode)->flags & + (NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR)) + pgio->pg_maxretrans = io_maxretrans; return; out_nolseg: if (pgio->pg_error < 0) @@ -940,6 +943,7 @@ out_mds: pgio->pg_lseg); pnfs_put_lseg(pgio->pg_lseg); pgio->pg_lseg = NULL; + pgio->pg_maxretrans = 0; nfs_pageio_reset_read_mds(pgio); } @@ -1000,7 +1004,9 @@ retry: pgm->pg_bsize = mirror->mirror_ds->ds_versions[0].wsize; } - pgio->pg_maxretrans = io_maxretrans; + if (NFS_SERVER(pgio->pg_inode)->flags & + (NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR)) + pgio->pg_maxretrans = io_maxretrans; return; out_mds: @@ -1010,6 +1016,7 @@ out_mds: pgio->pg_lseg); pnfs_put_lseg(pgio->pg_lseg); pgio->pg_lseg = NULL; + pgio->pg_maxretrans = 0; nfs_pageio_reset_write_mds(pgio); } @@ -1148,8 +1155,6 @@ static int ff_layout_async_handle_error_v4(struct rpc_task *task, break; case -NFS4ERR_RETRY_UNCACHED_REP: break; - case -EAGAIN: - return -NFS4ERR_RESET_TO_PNFS; /* Invalidate Layout errors */ case -NFS4ERR_PNFS_NO_LAYOUT: case -ESTALE: /* mapped NFS4ERR_STALE */ @@ -1210,7 +1215,6 @@ static int ff_layout_async_handle_error_v3(struct rpc_task *task, case -EBADHANDLE: case -ELOOP: case -ENOSPC: - case -EAGAIN: break; case -EJUKEBOX: nfs_inc_stats(lseg->pls_layout->plh_inode, NFSIOS_DELAY); @@ -1445,16 +1449,6 @@ static void ff_layout_read_prepare_v4(struct rpc_task *task, void *data) ff_layout_read_prepare_common(task, hdr); } -static void -ff_layout_io_prepare_transmit(struct rpc_task *task, - void *data) -{ - struct nfs_pgio_header *hdr = data; - - if (!pnfs_is_valid_lseg(hdr->lseg)) - rpc_exit(task, -EAGAIN); -} - static void ff_layout_read_call_done(struct rpc_task *task, void *data) { struct nfs_pgio_header *hdr = data; @@ -1740,7 +1734,6 @@ static void ff_layout_commit_release(void *data) static const struct rpc_call_ops ff_layout_read_call_ops_v3 = { .rpc_call_prepare = ff_layout_read_prepare_v3, - .rpc_call_prepare_transmit = ff_layout_io_prepare_transmit, .rpc_call_done = ff_layout_read_call_done, .rpc_count_stats = ff_layout_read_count_stats, .rpc_release = ff_layout_read_release, @@ -1748,7 +1741,6 @@ static const struct rpc_call_ops ff_layout_read_call_ops_v3 = { static const struct rpc_call_ops ff_layout_read_call_ops_v4 = { .rpc_call_prepare = ff_layout_read_prepare_v4, - .rpc_call_prepare_transmit = ff_layout_io_prepare_transmit, .rpc_call_done = ff_layout_read_call_done, .rpc_count_stats = ff_layout_read_count_stats, .rpc_release = ff_layout_read_release, @@ -1756,7 +1748,6 @@ static const struct rpc_call_ops ff_layout_read_call_ops_v4 = { static const struct rpc_call_ops ff_layout_write_call_ops_v3 = { .rpc_call_prepare = ff_layout_write_prepare_v3, - .rpc_call_prepare_transmit = ff_layout_io_prepare_transmit, .rpc_call_done = ff_layout_write_call_done, .rpc_count_stats = ff_layout_write_count_stats, .rpc_release = ff_layout_write_release, @@ -1764,7 +1755,6 @@ static const struct rpc_call_ops ff_layout_write_call_ops_v3 = { static const struct rpc_call_ops ff_layout_write_call_ops_v4 = { .rpc_call_prepare = ff_layout_write_prepare_v4, - .rpc_call_prepare_transmit = ff_layout_io_prepare_transmit, .rpc_call_done = ff_layout_write_call_done, .rpc_count_stats = ff_layout_write_count_stats, .rpc_release = ff_layout_write_release, diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 8a1758200b57..c764cfe456e5 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1403,12 +1403,21 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) return 0; + /* No fileid? Just exit */ + if (!(fattr->valid & NFS_ATTR_FATTR_FILEID)) + return 0; /* Has the inode gone and changed behind our back? */ - if ((fattr->valid & NFS_ATTR_FATTR_FILEID) && nfsi->fileid != fattr->fileid) + if (nfsi->fileid != fattr->fileid) { + /* Is this perhaps the mounted-on fileid? */ + if ((fattr->valid & NFS_ATTR_FATTR_MOUNTED_ON_FILEID) && + nfsi->fileid == fattr->mounted_on_fileid) + return 0; return -ESTALE; + } if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) return -ESTALE; + if (!nfs_file_has_buffered_writers(nfsi)) { /* Verify a few of the more important attributes */ if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 && !inode_eq_iversion_raw(inode, fattr->change_attr)) @@ -1768,18 +1777,6 @@ int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fa EXPORT_SYMBOL_GPL(nfs_post_op_update_inode_force_wcc); -static inline bool nfs_fileid_valid(struct nfs_inode *nfsi, - struct nfs_fattr *fattr) -{ - bool ret1 = true, ret2 = true; - - if (fattr->valid & NFS_ATTR_FATTR_FILEID) - ret1 = (nfsi->fileid == fattr->fileid); - if (fattr->valid & NFS_ATTR_FATTR_MOUNTED_ON_FILEID) - ret2 = (nfsi->fileid == fattr->mounted_on_fileid); - return ret1 || ret2; -} - /* * Many nfs protocol calls return the new file attributes after * an operation. Here we update the inode to reflect the state @@ -1810,7 +1807,15 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfs_display_fhandle_hash(NFS_FH(inode)), atomic_read(&inode->i_count), fattr->valid); - if (!nfs_fileid_valid(nfsi, fattr)) { + /* No fileid? Just exit */ + if (!(fattr->valid & NFS_ATTR_FATTR_FILEID)) + return 0; + /* Has the inode gone and changed behind our back? */ + if (nfsi->fileid != fattr->fileid) { + /* Is this perhaps the mounted-on fileid? */ + if ((fattr->valid & NFS_ATTR_FATTR_MOUNTED_ON_FILEID) && + nfsi->fileid == fattr->mounted_on_fileid) + return 0; printk(KERN_ERR "NFS: server %s error: fileid changed\n" "fsid %s: expected fileid 0x%Lx, got 0x%Lx\n", NFS_SERVER(inode)->nfs_client->cl_hostname, diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index a2346a2f8361..e64f810223be 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -775,3 +775,13 @@ static inline bool nfs_error_is_fatal(int err) } } +static inline bool nfs_error_is_fatal_on_server(int err) +{ + switch (err) { + case 0: + case -ERESTARTSYS: + case -EINTR: + return false; + } + return nfs_error_is_fatal(err); +} diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 96db471ca2e5..339663d04bf8 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -73,13 +73,13 @@ nfs4_file_open(struct inode *inode, struct file *filp) if (IS_ERR(inode)) { err = PTR_ERR(inode); switch (err) { - case -EPERM: - case -EACCES: - case -EDQUOT: - case -ENOSPC: - case -EROFS: - goto out_put_ctx; default: + goto out_put_ctx; + case -ENOENT: + case -ESTALE: + case -EISDIR: + case -ENOTDIR: + case -ELOOP: goto out_drop; } } diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index ed4e1b07447b..20b3717cd7ca 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -590,7 +590,7 @@ static void nfs_pgio_rpcsetup(struct nfs_pgio_header *hdr, } hdr->res.fattr = &hdr->fattr; - hdr->res.count = count; + hdr->res.count = 0; hdr->res.eof = 0; hdr->res.verf = &hdr->verf; nfs_fattr_init(&hdr->fattr); @@ -1251,20 +1251,23 @@ static void nfs_pageio_complete_mirror(struct nfs_pageio_descriptor *desc, int nfs_pageio_resend(struct nfs_pageio_descriptor *desc, struct nfs_pgio_header *hdr) { - LIST_HEAD(failed); + LIST_HEAD(pages); desc->pg_io_completion = hdr->io_completion; desc->pg_dreq = hdr->dreq; - while (!list_empty(&hdr->pages)) { - struct nfs_page *req = nfs_list_entry(hdr->pages.next); + list_splice_init(&hdr->pages, &pages); + while (!list_empty(&pages)) { + struct nfs_page *req = nfs_list_entry(pages.next); if (!nfs_pageio_add_request(desc, req)) - nfs_list_move_request(req, &failed); + break; } nfs_pageio_complete(desc); - if (!list_empty(&failed)) { - list_move(&failed, &hdr->pages); - return desc->pg_error < 0 ? desc->pg_error : -EIO; + if (!list_empty(&pages)) { + int err = desc->pg_error < 0 ? desc->pg_error : -EIO; + hdr->completion_ops->error_cleanup(&pages, err); + nfs_set_pgio_error(hdr, err, hdr->io_start); + return err; } return 0; } diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index c0046c348910..82af4809b869 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -627,11 +627,16 @@ static int _nfs4_pnfs_v3_ds_connect(struct nfs_server *mds_srv, /* Add this address as an alias */ rpc_clnt_add_xprt(clp->cl_rpcclient, &xprt_args, rpc_clnt_test_and_add_xprt, NULL); - } else - clp = get_v3_ds_connect(mds_srv, - (struct sockaddr *)&da->da_addr, - da->da_addrlen, IPPROTO_TCP, - timeo, retrans); + continue; + } + clp = get_v3_ds_connect(mds_srv, + (struct sockaddr *)&da->da_addr, + da->da_addrlen, IPPROTO_TCP, + timeo, retrans); + if (IS_ERR(clp)) + continue; + clp->cl_rpcclient->cl_softerr = 0; + clp->cl_rpcclient->cl_softrtry = 0; } if (IS_ERR(clp)) { diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 5552fa8b6e12..0f7288b94633 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -594,7 +594,8 @@ static int nfs_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) /* Emulate the eof flag, which isn't normally needed in NFSv2 * as it is guaranteed to always return the file attributes */ - if (hdr->args.offset + hdr->res.count >= hdr->res.fattr->size) + if ((hdr->res.count == 0 && hdr->args.count > 0) || + hdr->args.offset + hdr->res.count >= hdr->res.fattr->size) hdr->res.eof = 1; } return 0; @@ -615,8 +616,10 @@ static int nfs_proc_pgio_rpc_prepare(struct rpc_task *task, static int nfs_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr) { - if (task->tk_status >= 0) + if (task->tk_status >= 0) { + hdr->res.count = hdr->args.count; nfs_writeback_update_inode(hdr); + } return 0; } diff --git a/fs/nfs/read.c b/fs/nfs/read.c index c19841c82b6a..cfe0b586eadd 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -91,19 +91,25 @@ void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio) } EXPORT_SYMBOL_GPL(nfs_pageio_reset_read_mds); -static void nfs_readpage_release(struct nfs_page *req) +static void nfs_readpage_release(struct nfs_page *req, int error) { struct inode *inode = d_inode(nfs_req_openctx(req)->dentry); + struct page *page = req->wb_page; dprintk("NFS: read done (%s/%llu %d@%lld)\n", inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode), req->wb_bytes, (long long)req_offset(req)); + if (nfs_error_is_fatal_on_server(error) && error != -ETIMEDOUT) + SetPageError(page); if (nfs_page_group_sync_on_bit(req, PG_UNLOCKPAGE)) { - if (PageUptodate(req->wb_page)) - nfs_readpage_to_fscache(inode, req->wb_page, 0); + struct address_space *mapping = page_file_mapping(page); - unlock_page(req->wb_page); + if (PageUptodate(page)) + nfs_readpage_to_fscache(inode, page, 0); + else if (!PageError(page) && !PagePrivate(page)) + generic_error_remove_page(mapping, page); + unlock_page(page); } nfs_release_request(req); } @@ -131,7 +137,7 @@ int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode, &nfs_async_read_completion_ops); if (!nfs_pageio_add_request(&pgio, new)) { nfs_list_remove_request(new); - nfs_readpage_release(new); + nfs_readpage_release(new, pgio.pg_error); } nfs_pageio_complete(&pgio); @@ -153,6 +159,7 @@ static void nfs_page_group_set_uptodate(struct nfs_page *req) static void nfs_read_completion(struct nfs_pgio_header *hdr) { unsigned long bytes = 0; + int error; if (test_bit(NFS_IOHDR_REDO, &hdr->flags)) goto out; @@ -179,14 +186,19 @@ static void nfs_read_completion(struct nfs_pgio_header *hdr) zero_user_segment(page, start, end); } } + error = 0; bytes += req->wb_bytes; if (test_bit(NFS_IOHDR_ERROR, &hdr->flags)) { if (bytes <= hdr->good_bytes) nfs_page_group_set_uptodate(req); + else { + error = hdr->error; + xchg(&nfs_req_openctx(req)->error, error); + } } else nfs_page_group_set_uptodate(req); nfs_list_remove_request(req); - nfs_readpage_release(req); + nfs_readpage_release(req, error); } out: hdr->release(hdr); @@ -213,7 +225,7 @@ nfs_async_read_error(struct list_head *head, int error) while (!list_empty(head)) { req = nfs_list_entry(head->next); nfs_list_remove_request(req); - nfs_readpage_release(req); + nfs_readpage_release(req, error); } } @@ -337,8 +349,13 @@ int nfs_readpage(struct file *file, struct page *page) goto out; } + xchg(&ctx->error, 0); error = nfs_readpage_async(ctx, inode, page); - + if (!error) { + error = wait_on_page_locked_killable(page); + if (!PageUptodate(page) && !error) + error = xchg(&ctx->error, 0); + } out: put_nfs_open_context(ctx); return error; @@ -372,8 +389,8 @@ readpage_async_filler(void *data, struct page *page) zero_user_segment(page, len, PAGE_SIZE); if (!nfs_pageio_add_request(desc->pgio, new)) { nfs_list_remove_request(new); - nfs_readpage_release(new); error = desc->pgio->pg_error; + nfs_readpage_release(new, error); goto out; } return 0; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 92d9cadc6102..85ca49549b39 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -57,6 +57,7 @@ static const struct rpc_call_ops nfs_commit_ops; static const struct nfs_pgio_completion_ops nfs_async_write_completion_ops; static const struct nfs_commit_completion_ops nfs_commit_completion_ops; static const struct nfs_rw_ops nfs_rw_write_ops; +static void nfs_inode_remove_request(struct nfs_page *req); static void nfs_clear_request_commit(struct nfs_page *req); static void nfs_init_cinfo_from_inode(struct nfs_commit_info *cinfo, struct inode *inode); @@ -591,23 +592,13 @@ release_request: static void nfs_write_error(struct nfs_page *req, int error) { + nfs_set_pageerror(page_file_mapping(req->wb_page)); nfs_mapping_set_error(req->wb_page, error); + nfs_inode_remove_request(req); nfs_end_page_writeback(req); nfs_release_request(req); } -static bool -nfs_error_is_fatal_on_server(int err) -{ - switch (err) { - case 0: - case -ERESTARTSYS: - case -EINTR: - return false; - } - return nfs_error_is_fatal(err); -} - /* * Find an associated nfs write request, and prepare to flush it out * May return an error if the user signalled nfs_wait_on_request(). @@ -615,7 +606,6 @@ nfs_error_is_fatal_on_server(int err) static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio, struct page *page) { - struct address_space *mapping; struct nfs_page *req; int ret = 0; @@ -630,12 +620,11 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio, WARN_ON_ONCE(test_bit(PG_CLEAN, &req->wb_flags)); /* If there is a fatal error that covers this write, just exit */ - ret = 0; - mapping = page_file_mapping(page); - if (test_bit(AS_ENOSPC, &mapping->flags) || - test_bit(AS_EIO, &mapping->flags)) + ret = pgio->pg_error; + if (nfs_error_is_fatal_on_server(ret)) goto out_launder; + ret = 0; if (!nfs_pageio_add_request(pgio, req)) { ret = pgio->pg_error; /* @@ -647,6 +636,7 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio, } else ret = -EAGAIN; nfs_redirty_request(req); + pgio->pg_error = 0; } else nfs_add_stats(page_file_mapping(page)->host, NFSIOS_WRITEPAGES, 1); @@ -666,7 +656,7 @@ static int nfs_do_writepage(struct page *page, struct writeback_control *wbc, ret = nfs_page_async_flush(pgio, page); if (ret == -EAGAIN) { redirty_page_for_writepage(wbc, page); - ret = 0; + ret = AOP_WRITEPAGE_ACTIVATE; } return ret; } @@ -685,10 +675,11 @@ static int nfs_writepage_locked(struct page *page, nfs_pageio_init_write(&pgio, inode, 0, false, &nfs_async_write_completion_ops); err = nfs_do_writepage(page, wbc, &pgio); + pgio.pg_error = 0; nfs_pageio_complete(&pgio); if (err < 0) return err; - if (pgio.pg_error < 0) + if (nfs_error_is_fatal(pgio.pg_error)) return pgio.pg_error; return 0; } @@ -698,7 +689,8 @@ int nfs_writepage(struct page *page, struct writeback_control *wbc) int ret; ret = nfs_writepage_locked(page, wbc); - unlock_page(page); + if (ret != AOP_WRITEPAGE_ACTIVATE) + unlock_page(page); return ret; } @@ -707,7 +699,8 @@ static int nfs_writepages_callback(struct page *page, struct writeback_control * int ret; ret = nfs_do_writepage(page, wbc, data); - unlock_page(page); + if (ret != AOP_WRITEPAGE_ACTIVATE) + unlock_page(page); return ret; } @@ -733,13 +726,14 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc) &nfs_async_write_completion_ops); pgio.pg_io_completion = ioc; err = write_cache_pages(mapping, wbc, nfs_writepages_callback, &pgio); + pgio.pg_error = 0; nfs_pageio_complete(&pgio); nfs_io_completion_put(ioc); if (err < 0) goto out_err; err = pgio.pg_error; - if (err < 0) + if (nfs_error_is_fatal(err)) goto out_err; return 0; out_err: diff --git a/include/linux/logic_pio.h b/include/linux/logic_pio.h index cbd9d8495690..88e1e6304a71 100644 --- a/include/linux/logic_pio.h +++ b/include/linux/logic_pio.h @@ -117,6 +117,7 @@ struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode); unsigned long logic_pio_trans_hwaddr(struct fwnode_handle *fwnode, resource_size_t hw_addr, resource_size_t size); int logic_pio_register_range(struct logic_pio_hwaddr *newrange); +void logic_pio_unregister_range(struct logic_pio_hwaddr *range); resource_size_t logic_pio_to_hwaddr(unsigned long pio); unsigned long logic_pio_trans_cpuaddr(resource_size_t hw_addr); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index d77d717c620c..3f38c30d2f13 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -215,8 +215,9 @@ enum node_stat_item { NR_INACTIVE_FILE, /* " " " " " */ NR_ACTIVE_FILE, /* " " " " " */ NR_UNEVICTABLE, /* " " " " " */ - NR_SLAB_RECLAIMABLE, - NR_SLAB_UNRECLAIMABLE, + NR_SLAB_RECLAIMABLE, /* Please do not reorder this item */ + NR_SLAB_UNRECLAIMABLE, /* and this one without looking at + * memcg_flush_percpu_vmstats() first. */ NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ WORKINGSET_NODES, diff --git a/include/linux/netfilter/nf_conntrack_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h index 7a6871ac8784..74c6f9241944 100644 --- a/include/linux/netfilter/nf_conntrack_h323_types.h +++ b/include/linux/netfilter/nf_conntrack_h323_types.h @@ -4,6 +4,9 @@ * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net> */ +#ifndef _NF_CONNTRACK_H323_TYPES_H +#define _NF_CONNTRACK_H323_TYPES_H + typedef struct TransportAddress_ipAddress { /* SEQUENCE */ int options; /* No use */ unsigned int ip; @@ -931,3 +934,5 @@ typedef struct RasMessage { /* CHOICE */ InfoRequestResponse infoRequestResponse; }; } RasMessage; + +#endif /* _NF_CONNTRACK_H323_TYPES_H */ diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index baa3ecdb882f..27536b961552 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -98,7 +98,6 @@ typedef void (*rpc_action)(struct rpc_task *); struct rpc_call_ops { void (*rpc_call_prepare)(struct rpc_task *, void *); - void (*rpc_call_prepare_transmit)(struct rpc_task *, void *); void (*rpc_call_done)(struct rpc_task *, void *); void (*rpc_count_stats)(struct rpc_task *, void *); void (*rpc_release)(void *); diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 5150436783e8..30a8cdcfd4a4 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -548,6 +548,7 @@ extern int trace_event_get_offsets(struct trace_event_call *call); #define is_signed_type(type) (((type)(-1)) < (type)1) +int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set); int trace_set_clr_event(const char *system, const char *event, int set); /* diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h index f37d12877754..adcc6a97db61 100644 --- a/include/math-emu/op-common.h +++ b/include/math-emu/op-common.h @@ -308,6 +308,7 @@ do { \ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ R##_e = X##_e; \ + /* Fall through */ \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ @@ -318,6 +319,7 @@ do { \ \ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ R##_e = Y##_e; \ + /* Fall through */ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ @@ -415,6 +417,7 @@ do { \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ R##_s = X##_s; \ + /* Fall through */ \ \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ @@ -428,6 +431,7 @@ do { \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ R##_s = Y##_s; \ + /* Fall through */ \ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ @@ -493,6 +497,7 @@ do { \ \ case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ FP_SET_EXCEPTION(FP_EX_DIVZERO); \ + /* Fall through */ \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ R##_c = FP_CLS_INF; \ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index becdad576859..3f62b347b04a 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -206,7 +206,7 @@ static inline int ipv6_mc_may_pull(struct sk_buff *skb, unsigned int len) { if (skb_transport_offset(skb) + ipv6_transport_len(skb) < len) - return -EINVAL; + return 0; return pskb_may_pull(skb, len); } diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index cb668bc2692d..ab40d7afdc54 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -52,7 +52,7 @@ struct bpf_prog; #define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS) struct net { - refcount_t passive; /* To decided when the network + refcount_t passive; /* To decide when the network * namespace should be freed. */ refcount_t count; /* To decided when the network diff --git a/include/net/nexthop.h b/include/net/nexthop.h index 25f1f9a8419b..95f766c31c90 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -141,12 +141,6 @@ static inline unsigned int nexthop_num_path(const struct nexthop *nh) nh_grp = rcu_dereference_rtnl(nh->nh_grp); rc = nh_grp->num_nh; - } else { - const struct nh_info *nhi; - - nhi = rcu_dereference_rtnl(nh->nh_info); - if (nhi->reject_nh) - rc = 0; } return rc; diff --git a/include/net/route.h b/include/net/route.h index 630a0493f1f3..dfce19c9fa96 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -233,7 +233,7 @@ void rt_del_uncached_list(struct rtable *rt); int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb, u32 table_id, struct fib_info *fi, - int *fa_index, int fa_start); + int *fa_index, int fa_start, unsigned int flags); static inline void ip_rt_put(struct rtable *rt) { diff --git a/include/soc/arc/mcip.h b/include/soc/arc/mcip.h index 50f49e043668..d1a93c73f006 100644 --- a/include/soc/arc/mcip.h +++ b/include/soc/arc/mcip.h @@ -46,7 +46,9 @@ struct mcip_cmd { #define CMD_IDU_ENABLE 0x71 #define CMD_IDU_DISABLE 0x72 #define CMD_IDU_SET_MODE 0x74 +#define CMD_IDU_READ_MODE 0x75 #define CMD_IDU_SET_DEST 0x76 +#define CMD_IDU_ACK_CIRQ 0x79 #define CMD_IDU_SET_MASK 0x7C #define IDU_M_TRIG_LEVEL 0x0 @@ -119,4 +121,13 @@ static inline void __mcip_cmd_data(unsigned int cmd, unsigned int param, __mcip_cmd(cmd, param); } +/* + * Read MCIP register + */ +static inline unsigned int __mcip_cmd_read(unsigned int cmd, unsigned int param) +{ + __mcip_cmd(cmd, param); + return read_aux_reg(ARC_REG_MCIP_READBACK); +} + #endif diff --git a/include/uapi/linux/netfilter/xt_nfacct.h b/include/uapi/linux/netfilter/xt_nfacct.h index 5c8a4d760ee3..b5123ab8d54a 100644 --- a/include/uapi/linux/netfilter/xt_nfacct.h +++ b/include/uapi/linux/netfilter/xt_nfacct.h @@ -11,4 +11,9 @@ struct xt_nfacct_match_info { struct nf_acct *nfacct; }; +struct xt_nfacct_match_info_v1 { + char name[NFACCT_NAME_MAX]; + struct nf_acct *nfacct __attribute__((aligned(8))); +}; + #endif /* _XT_NFACCT_MATCH_H */ diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h index fd6b5f66e2c5..cba368e55863 100644 --- a/include/uapi/linux/rds.h +++ b/include/uapi/linux/rds.h @@ -250,6 +250,7 @@ struct rds_info_rdma_connection { __u32 rdma_mr_max; __u32 rdma_mr_size; __u8 tos; + __u8 sl; __u32 cache_allocs; }; @@ -265,6 +266,7 @@ struct rds6_info_rdma_connection { __u32 rdma_mr_max; __u32 rdma_mr_size; __u8 tos; + __u8 sl; __u32 cache_allocs; }; diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 5d141f16f6fa..272071e9112f 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -1707,20 +1707,26 @@ static int bpf_prog_load(union bpf_attr *attr, union bpf_attr __user *uattr) if (err) goto free_used_maps; - err = bpf_prog_new_fd(prog); - if (err < 0) { - /* failed to allocate fd. - * bpf_prog_put() is needed because the above - * bpf_prog_alloc_id() has published the prog - * to the userspace and the userspace may - * have refcnt-ed it through BPF_PROG_GET_FD_BY_ID. - */ - bpf_prog_put(prog); - return err; - } - + /* Upon success of bpf_prog_alloc_id(), the BPF prog is + * effectively publicly exposed. However, retrieving via + * bpf_prog_get_fd_by_id() will take another reference, + * therefore it cannot be gone underneath us. + * + * Only for the time /after/ successful bpf_prog_new_fd() + * and before returning to userspace, we might just hold + * one reference and any parallel close on that fd could + * rip everything out. Hence, below notifications must + * happen before bpf_prog_new_fd(). + * + * Also, any failure handling from this point onwards must + * be using bpf_prog_put() given the program is exposed. + */ bpf_prog_kallsyms_add(prog); perf_event_bpf_event(prog, PERF_BPF_EVENT_PROG_LOAD, 0); + + err = bpf_prog_new_fd(prog); + if (err < 0) + bpf_prog_put(prog); return err; free_used_maps: diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index c84d83f86141..b5c14c9d7b98 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -985,9 +985,6 @@ static void __mark_reg_unbounded(struct bpf_reg_state *reg) reg->smax_value = S64_MAX; reg->umin_value = 0; reg->umax_value = U64_MAX; - - /* constant backtracking is enabled for root only for now */ - reg->precise = capable(CAP_SYS_ADMIN) ? false : true; } /* Mark a register as having a completely unknown (scalar) value. */ @@ -1014,7 +1011,11 @@ static void mark_reg_unknown(struct bpf_verifier_env *env, __mark_reg_not_init(regs + regno); return; } - __mark_reg_unknown(regs + regno); + regs += regno; + __mark_reg_unknown(regs); + /* constant backtracking is enabled for root without bpf2bpf calls */ + regs->precise = env->subprog_cnt > 1 || !env->allow_ptr_leaks ? + true : false; } static void __mark_reg_not_init(struct bpf_reg_state *reg) diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 95a260f9214b..136ce049c4ad 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -263,8 +263,10 @@ int kallsyms_lookup_size_offset(unsigned long addr, unsigned long *symbolsize, { char namebuf[KSYM_NAME_LEN]; - if (is_ksym_addr(addr)) - return !!get_symbol_pos(addr, symbolsize, offset); + if (is_ksym_addr(addr)) { + get_symbol_pos(addr, symbolsize, offset); + return 1; + } return !!module_address_lookup(addr, symbolsize, offset, NULL, namebuf) || !!__bpf_address_lookup(addr, symbolsize, offset, namebuf); } diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index eca34503f178..f9821a3374e9 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -3095,6 +3095,14 @@ t_probe_next(struct seq_file *m, loff_t *pos) hnd = &iter->probe_entry->hlist; hash = iter->probe->ops.func_hash->filter_hash; + + /* + * A probe being registered may temporarily have an empty hash + * and it's at the end of the func_probes list. + */ + if (!hash || hash == EMPTY_HASH) + return NULL; + size = 1 << hash->size_bits; retry: @@ -4320,12 +4328,21 @@ register_ftrace_function_probe(char *glob, struct trace_array *tr, mutex_unlock(&ftrace_lock); + /* + * Note, there's a small window here that the func_hash->filter_hash + * may be NULL or empty. Need to be carefule when reading the loop. + */ mutex_lock(&probe->ops.func_hash->regex_lock); orig_hash = &probe->ops.func_hash->filter_hash; old_hash = *orig_hash; hash = alloc_and_copy_ftrace_hash(FTRACE_HASH_DEFAULT_BITS, old_hash); + if (!hash) { + ret = -ENOMEM; + goto out; + } + ret = ftrace_match_records(hash, glob, strlen(glob)); /* Nothing found? */ diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 525a97fbbc60..563e80f9006a 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1567,9 +1567,9 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu, /** * update_max_tr_single - only copy one trace over, and reset the rest - * @tr - tracer - * @tsk - task with the latency - * @cpu - the cpu of the buffer to copy. + * @tr: tracer + * @tsk: task with the latency + * @cpu: the cpu of the buffer to copy. * * Flip the trace of a single CPU buffer between the @tr and the max_tr. */ @@ -1767,7 +1767,7 @@ static void __init apply_trace_boot_options(void); /** * register_tracer - register a tracer with the ftrace system. - * @type - the plugin for the tracer + * @type: the plugin for the tracer * * Register a new plugin tracer. */ @@ -2230,9 +2230,9 @@ static bool tracing_record_taskinfo_skip(int flags) /** * tracing_record_taskinfo - record the task info of a task * - * @task - task to record - * @flags - TRACE_RECORD_CMDLINE for recording comm - * - TRACE_RECORD_TGID for recording tgid + * @task: task to record + * @flags: TRACE_RECORD_CMDLINE for recording comm + * TRACE_RECORD_TGID for recording tgid */ void tracing_record_taskinfo(struct task_struct *task, int flags) { @@ -2258,10 +2258,10 @@ void tracing_record_taskinfo(struct task_struct *task, int flags) /** * tracing_record_taskinfo_sched_switch - record task info for sched_switch * - * @prev - previous task during sched_switch - * @next - next task during sched_switch - * @flags - TRACE_RECORD_CMDLINE for recording comm - * TRACE_RECORD_TGID for recording tgid + * @prev: previous task during sched_switch + * @next: next task during sched_switch + * @flags: TRACE_RECORD_CMDLINE for recording comm + * TRACE_RECORD_TGID for recording tgid */ void tracing_record_taskinfo_sched_switch(struct task_struct *prev, struct task_struct *next, int flags) @@ -3072,7 +3072,9 @@ static void trace_printk_start_stop_comm(int enabled) /** * trace_vbprintk - write binary msg to tracing buffer - * + * @ip: The address of the caller + * @fmt: The string format to write to the buffer + * @args: Arguments for @fmt */ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args) { diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index c7506bc81b75..648930823b57 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -787,7 +787,7 @@ static int __ftrace_set_clr_event(struct trace_array *tr, const char *match, return ret; } -static int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set) +int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set) { char *event = NULL, *sub = NULL, *match; int ret; diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index dbef0d135075..fb6bfbc5bf86 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -895,7 +895,8 @@ void trace_probe_cleanup(struct trace_probe *tp) for (i = 0; i < tp->nr_args; i++) traceprobe_free_probe_arg(&tp->args[i]); - kfree(call->class->system); + if (call->class) + kfree(call->class->system); kfree(call->name); kfree(call->print_fmt); } diff --git a/lib/kfifo.c b/lib/kfifo.c index 117ad0e7fbf4..70dab9ac7827 100644 --- a/lib/kfifo.c +++ b/lib/kfifo.c @@ -68,7 +68,8 @@ int __kfifo_init(struct __kfifo *fifo, void *buffer, { size /= esize; - size = roundup_pow_of_two(size); + if (!is_power_of_2(size)) + size = rounddown_pow_of_two(size); fifo->in = 0; fifo->out = 0; diff --git a/lib/logic_pio.c b/lib/logic_pio.c index feea48fd1a0d..905027574e5d 100644 --- a/lib/logic_pio.c +++ b/lib/logic_pio.c @@ -35,7 +35,7 @@ int logic_pio_register_range(struct logic_pio_hwaddr *new_range) struct logic_pio_hwaddr *range; resource_size_t start; resource_size_t end; - resource_size_t mmio_sz = 0; + resource_size_t mmio_end = 0; resource_size_t iio_sz = MMIO_UPPER_LIMIT; int ret = 0; @@ -46,7 +46,7 @@ int logic_pio_register_range(struct logic_pio_hwaddr *new_range) end = new_range->hw_start + new_range->size; mutex_lock(&io_range_mutex); - list_for_each_entry_rcu(range, &io_range_list, list) { + list_for_each_entry(range, &io_range_list, list) { if (range->fwnode == new_range->fwnode) { /* range already there */ goto end_register; @@ -56,7 +56,7 @@ int logic_pio_register_range(struct logic_pio_hwaddr *new_range) /* for MMIO ranges we need to check for overlap */ if (start >= range->hw_start + range->size || end < range->hw_start) { - mmio_sz += range->size; + mmio_end = range->io_start + range->size; } else { ret = -EFAULT; goto end_register; @@ -69,16 +69,16 @@ int logic_pio_register_range(struct logic_pio_hwaddr *new_range) /* range not registered yet, check for available space */ if (new_range->flags == LOGIC_PIO_CPU_MMIO) { - if (mmio_sz + new_range->size - 1 > MMIO_UPPER_LIMIT) { + if (mmio_end + new_range->size - 1 > MMIO_UPPER_LIMIT) { /* if it's too big check if 64K space can be reserved */ - if (mmio_sz + SZ_64K - 1 > MMIO_UPPER_LIMIT) { + if (mmio_end + SZ_64K - 1 > MMIO_UPPER_LIMIT) { ret = -E2BIG; goto end_register; } new_range->size = SZ_64K; pr_warn("Requested IO range too big, new size set to 64K\n"); } - new_range->io_start = mmio_sz; + new_range->io_start = mmio_end; } else if (new_range->flags == LOGIC_PIO_INDIRECT) { if (iio_sz + new_range->size - 1 > IO_SPACE_LIMIT) { ret = -E2BIG; @@ -99,6 +99,20 @@ end_register: } /** + * logic_pio_unregister_range - unregister a logical PIO range for a host + * @range: pointer to the IO range which has been already registered. + * + * Unregister a previously-registered IO range node. + */ +void logic_pio_unregister_range(struct logic_pio_hwaddr *range) +{ + mutex_lock(&io_range_mutex); + list_del_rcu(&range->list); + mutex_unlock(&io_range_mutex); + synchronize_rcu(); +} + +/** * find_io_range_by_fwnode - find logical PIO range for given FW node * @fwnode: FW node handle associated with logical PIO range * @@ -108,26 +122,38 @@ end_register: */ struct logic_pio_hwaddr *find_io_range_by_fwnode(struct fwnode_handle *fwnode) { - struct logic_pio_hwaddr *range; + struct logic_pio_hwaddr *range, *found_range = NULL; + rcu_read_lock(); list_for_each_entry_rcu(range, &io_range_list, list) { - if (range->fwnode == fwnode) - return range; + if (range->fwnode == fwnode) { + found_range = range; + break; + } } - return NULL; + rcu_read_unlock(); + + return found_range; } /* Return a registered range given an input PIO token */ static struct logic_pio_hwaddr *find_io_range(unsigned long pio) { - struct logic_pio_hwaddr *range; + struct logic_pio_hwaddr *range, *found_range = NULL; + rcu_read_lock(); list_for_each_entry_rcu(range, &io_range_list, list) { - if (in_range(pio, range->io_start, range->size)) - return range; + if (in_range(pio, range->io_start, range->size)) { + found_range = range; + break; + } } - pr_err("PIO entry token %lx invalid\n", pio); - return NULL; + rcu_read_unlock(); + + if (!found_range) + pr_err("PIO entry token 0x%lx invalid\n", pio); + + return found_range; } /** @@ -180,14 +206,23 @@ unsigned long logic_pio_trans_cpuaddr(resource_size_t addr) { struct logic_pio_hwaddr *range; + rcu_read_lock(); list_for_each_entry_rcu(range, &io_range_list, list) { if (range->flags != LOGIC_PIO_CPU_MMIO) continue; - if (in_range(addr, range->hw_start, range->size)) - return addr - range->hw_start + range->io_start; + if (in_range(addr, range->hw_start, range->size)) { + unsigned long cpuaddr; + + cpuaddr = addr - range->hw_start + range->io_start; + + rcu_read_unlock(); + return cpuaddr; + } } - pr_err("addr %llx not registered in io_range_list\n", - (unsigned long long) addr); + rcu_read_unlock(); + + pr_err("addr %pa not registered in io_range_list\n", &addr); + return ~0UL; } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 26e2999af608..9ec5e12486a7 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -752,15 +752,13 @@ void __mod_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx, /* Update memcg */ __mod_memcg_state(memcg, idx, val); + /* Update lruvec */ + __this_cpu_add(pn->lruvec_stat_local->count[idx], val); + x = val + __this_cpu_read(pn->lruvec_stat_cpu->count[idx]); if (unlikely(abs(x) > MEMCG_CHARGE_BATCH)) { struct mem_cgroup_per_node *pi; - /* - * Batch local counters to keep them in sync with - * the hierarchical ones. - */ - __this_cpu_add(pn->lruvec_stat_local->count[idx], x); for (pi = pn; pi; pi = parent_nodeinfo(pi, pgdat->node_id)) atomic_long_add(x, &pi->lruvec_stat[idx]); x = 0; @@ -3260,37 +3258,49 @@ static u64 mem_cgroup_read_u64(struct cgroup_subsys_state *css, } } -static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg) +static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg, bool slab_only) { unsigned long stat[MEMCG_NR_STAT]; struct mem_cgroup *mi; int node, cpu, i; + int min_idx, max_idx; - for (i = 0; i < MEMCG_NR_STAT; i++) + if (slab_only) { + min_idx = NR_SLAB_RECLAIMABLE; + max_idx = NR_SLAB_UNRECLAIMABLE; + } else { + min_idx = 0; + max_idx = MEMCG_NR_STAT; + } + + for (i = min_idx; i < max_idx; i++) stat[i] = 0; for_each_online_cpu(cpu) - for (i = 0; i < MEMCG_NR_STAT; i++) - stat[i] += raw_cpu_read(memcg->vmstats_percpu->stat[i]); + for (i = min_idx; i < max_idx; i++) + stat[i] += per_cpu(memcg->vmstats_percpu->stat[i], cpu); for (mi = memcg; mi; mi = parent_mem_cgroup(mi)) - for (i = 0; i < MEMCG_NR_STAT; i++) + for (i = min_idx; i < max_idx; i++) atomic_long_add(stat[i], &mi->vmstats[i]); + if (!slab_only) + max_idx = NR_VM_NODE_STAT_ITEMS; + for_each_node(node) { struct mem_cgroup_per_node *pn = memcg->nodeinfo[node]; struct mem_cgroup_per_node *pi; - for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) + for (i = min_idx; i < max_idx; i++) stat[i] = 0; for_each_online_cpu(cpu) - for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) - stat[i] += raw_cpu_read( - pn->lruvec_stat_cpu->count[i]); + for (i = min_idx; i < max_idx; i++) + stat[i] += per_cpu( + pn->lruvec_stat_cpu->count[i], cpu); for (pi = pn; pi; pi = parent_nodeinfo(pi, node)) - for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) + for (i = min_idx; i < max_idx; i++) atomic_long_add(stat[i], &pi->lruvec_stat[i]); } } @@ -3306,8 +3316,8 @@ static void memcg_flush_percpu_vmevents(struct mem_cgroup *memcg) for_each_online_cpu(cpu) for (i = 0; i < NR_VM_EVENT_ITEMS; i++) - events[i] += raw_cpu_read( - memcg->vmstats_percpu->events[i]); + events[i] += per_cpu(memcg->vmstats_percpu->events[i], + cpu); for (mi = memcg; mi; mi = parent_mem_cgroup(mi)) for (i = 0; i < NR_VM_EVENT_ITEMS; i++) @@ -3363,7 +3373,14 @@ static void memcg_offline_kmem(struct mem_cgroup *memcg) if (!parent) parent = root_mem_cgroup; + /* + * Deactivate and reparent kmem_caches. Then flush percpu + * slab statistics to have precise values at the parent and + * all ancestor levels. It's required to keep slab stats + * accurate after the reparenting of kmem_caches. + */ memcg_deactivate_kmem_caches(memcg, parent); + memcg_flush_percpu_vmstats(memcg, true); kmemcg_id = memcg->kmemcg_id; BUG_ON(kmemcg_id < 0); @@ -4740,7 +4757,7 @@ static void __mem_cgroup_free(struct mem_cgroup *memcg) * Flush percpu vmstats and vmevents to guarantee the value correctness * on parent's and all ancestor levels. */ - memcg_flush_percpu_vmstats(memcg); + memcg_flush_percpu_vmstats(memcg, false); memcg_flush_percpu_vmevents(memcg); for_each_node(node) free_mem_cgroup_per_node_info(memcg, node); diff --git a/mm/vmscan.c b/mm/vmscan.c index c77d1e3761a7..a6c5d0b28321 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -3220,6 +3220,7 @@ unsigned long try_to_free_pages(struct zonelist *zonelist, int order, #ifdef CONFIG_MEMCG +/* Only used by soft limit reclaim. Do not reuse for anything else. */ unsigned long mem_cgroup_shrink_node(struct mem_cgroup *memcg, gfp_t gfp_mask, bool noswap, pg_data_t *pgdat, @@ -3235,7 +3236,8 @@ unsigned long mem_cgroup_shrink_node(struct mem_cgroup *memcg, }; unsigned long lru_pages; - set_task_reclaim_state(current, &sc.reclaim_state); + WARN_ON_ONCE(!current->reclaim_state); + sc.gfp_mask = (gfp_mask & GFP_RECLAIM_MASK) | (GFP_HIGHUSER_MOVABLE & ~GFP_RECLAIM_MASK); @@ -3253,7 +3255,6 @@ unsigned long mem_cgroup_shrink_node(struct mem_cgroup *memcg, trace_mm_vmscan_memcg_softlimit_reclaim_end(sc.nr_reclaimed); - set_task_reclaim_state(current, NULL); *nr_scanned = sc.nr_scanned; return sc.nr_reclaimed; diff --git a/mm/z3fold.c b/mm/z3fold.c index e31cd9bd4ed5..75b7962439ff 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -1406,6 +1406,7 @@ static bool z3fold_page_isolate(struct page *page, isolate_mode_t mode) * should freak out. */ WARN(1, "Z3fold is experiencing kref problems\n"); + z3fold_page_unlock(zhdr); return false; } z3fold_page_unlock(zhdr); diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 08def3a0d200..e98bb6ab4f7e 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -2412,7 +2412,9 @@ struct zs_pool *zs_create_pool(const char *name) if (!pool->name) goto err; +#ifdef CONFIG_COMPACTION init_waitqueue_head(&pool->migration_wait); +#endif if (create_cache(pool)) goto err; diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index 6f08fd122a8d..7e052d6f759b 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -164,7 +164,7 @@ batadv_netlink_get_ifindex(const struct nlmsghdr *nlh, int attrtype) { struct nlattr *attr = nlmsg_find_attr(nlh, GENL_HDRLEN, attrtype); - return attr ? nla_get_u32(attr) : 0; + return (attr && nla_len(attr) == sizeof(u32)) ? nla_get_u32(attr) : 0; } /** diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index c8177a89f52c..4096d8a74a2b 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -221,7 +221,7 @@ unsigned int ebt_do_table(struct sk_buff *skb, return NF_DROP; } - ADD_COUNTER(*(counter_base + i), 1, skb->len); + ADD_COUNTER(*(counter_base + i), skb->len, 1); /* these should only watch: not modify, nor tell us * what to do with the packet @@ -959,8 +959,8 @@ static void get_counters(const struct ebt_counter *oldcounters, continue; counter_base = COUNTER_BASE(oldcounters, nentries, cpu); for (i = 0; i < nentries; i++) - ADD_COUNTER(counters[i], counter_base[i].pcnt, - counter_base[i].bcnt); + ADD_COUNTER(counters[i], counter_base[i].bcnt, + counter_base[i].pcnt); } } @@ -1280,7 +1280,7 @@ static int do_update_counters(struct net *net, const char *name, /* we add to the counters of the first cpu */ for (i = 0; i < num_counters; i++) - ADD_COUNTER(t->private->counters[i], tmp[i].pcnt, tmp[i].bcnt); + ADD_COUNTER(t->private->counters[i], tmp[i].bcnt, tmp[i].pcnt); write_unlock_bh(&t->lock); ret = 0; diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c index 5d6724cee38f..4f75df40fb12 100644 --- a/net/ceph/crypto.c +++ b/net/ceph/crypto.c @@ -136,8 +136,10 @@ void ceph_crypto_key_destroy(struct ceph_crypto_key *key) if (key) { kfree(key->key); key->key = NULL; - crypto_free_sync_skcipher(key->tfm); - key->tfm = NULL; + if (key->tfm) { + crypto_free_sync_skcipher(key->tfm); + key->tfm = NULL; + } } } diff --git a/net/core/filter.c b/net/core/filter.c index 7878f918b8c0..4c6a252d4212 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -8757,13 +8757,13 @@ sk_reuseport_is_valid_access(int off, int size, return size == size_default; /* Fields that allow narrowing */ - case offsetof(struct sk_reuseport_md, eth_protocol): + case bpf_ctx_range(struct sk_reuseport_md, eth_protocol): if (size < FIELD_SIZEOF(struct sk_buff, protocol)) return false; /* fall through */ - case offsetof(struct sk_reuseport_md, ip_protocol): - case offsetof(struct sk_reuseport_md, bind_inany): - case offsetof(struct sk_reuseport_md, len): + case bpf_ctx_range(struct sk_reuseport_md, ip_protocol): + case bpf_ctx_range(struct sk_reuseport_md, bind_inany): + case bpf_ctx_range(struct sk_reuseport_md, len): bpf_ctx_record_field_size(info, size_default); return bpf_ctx_narrow_access_ok(off, size, size_default); diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 3e6fedb57bc1..2470b4b404e6 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -142,8 +142,8 @@ int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr) mutex_unlock(&flow_dissector_mutex); return -ENOENT; } - bpf_prog_put(attached); RCU_INIT_POINTER(net->flow_dissector_prog, NULL); + bpf_prog_put(attached); mutex_unlock(&flow_dissector_mutex); return 0; } diff --git a/net/core/sock.c b/net/core/sock.c index 6d08553f885c..545fac19a711 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3287,16 +3287,17 @@ static __init int net_inuse_init(void) core_initcall(net_inuse_init); -static void assign_proto_idx(struct proto *prot) +static int assign_proto_idx(struct proto *prot) { prot->inuse_idx = find_first_zero_bit(proto_inuse_idx, PROTO_INUSE_NR); if (unlikely(prot->inuse_idx == PROTO_INUSE_NR - 1)) { pr_err("PROTO_INUSE_NR exhausted\n"); - return; + return -ENOSPC; } set_bit(prot->inuse_idx, proto_inuse_idx); + return 0; } static void release_proto_idx(struct proto *prot) @@ -3305,8 +3306,9 @@ static void release_proto_idx(struct proto *prot) clear_bit(prot->inuse_idx, proto_inuse_idx); } #else -static inline void assign_proto_idx(struct proto *prot) +static inline int assign_proto_idx(struct proto *prot) { + return 0; } static inline void release_proto_idx(struct proto *prot) @@ -3355,6 +3357,8 @@ static int req_prot_init(const struct proto *prot) int proto_register(struct proto *prot, int alloc_slab) { + int ret = -ENOBUFS; + if (alloc_slab) { prot->slab = kmem_cache_create_usercopy(prot->name, prot->obj_size, 0, @@ -3391,20 +3395,27 @@ int proto_register(struct proto *prot, int alloc_slab) } mutex_lock(&proto_list_mutex); + ret = assign_proto_idx(prot); + if (ret) { + mutex_unlock(&proto_list_mutex); + goto out_free_timewait_sock_slab_name; + } list_add(&prot->node, &proto_list); - assign_proto_idx(prot); mutex_unlock(&proto_list_mutex); - return 0; + return ret; out_free_timewait_sock_slab_name: - kfree(prot->twsk_prot->twsk_slab_name); + if (alloc_slab && prot->twsk_prot) + kfree(prot->twsk_prot->twsk_slab_name); out_free_request_sock_slab: - req_prot_cleanup(prot->rsk_prot); + if (alloc_slab) { + req_prot_cleanup(prot->rsk_prot); - kmem_cache_destroy(prot->slab); - prot->slab = NULL; + kmem_cache_destroy(prot->slab); + prot->slab = NULL; + } out: - return -ENOBUFS; + return ret; } EXPORT_SYMBOL(proto_register); diff --git a/net/core/stream.c b/net/core/stream.c index e94bb02a5629..4f1d4aa5fb38 100644 --- a/net/core/stream.c +++ b/net/core/stream.c @@ -120,7 +120,6 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p) int err = 0; long vm_wait = 0; long current_timeo = *timeo_p; - bool noblock = (*timeo_p ? false : true); DEFINE_WAIT_FUNC(wait, woken_wake_function); if (sk_stream_memory_free(sk)) @@ -133,11 +132,8 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p) if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN)) goto do_error; - if (!*timeo_p) { - if (noblock) - set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); - goto do_nonblock; - } + if (!*timeo_p) + goto do_eagain; if (signal_pending(current)) goto do_interrupted; sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk); @@ -169,7 +165,13 @@ out: do_error: err = -EPIPE; goto out; -do_nonblock: +do_eagain: + /* Make sure that whenever EAGAIN is returned, EPOLLOUT event can + * be generated later. + * When TCP receives ACK packets that make room, tcp_check_space() + * only calls tcp_new_space() if SOCK_NOSPACE is set. + */ + set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); err = -EAGAIN; goto out; do_interrupted: diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index dacbd58e1799..badc5cfe4dc6 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -1092,7 +1092,7 @@ static struct packet_type ieee802154_packet_type = { static int __init af_ieee802154_init(void) { - int rc = -EINVAL; + int rc; rc = proto_register(&ieee802154_raw_prot, 1); if (rc) diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 2b2b3d291ab0..1ab2fb6bb37d 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2145,7 +2145,7 @@ static int fn_trie_dump_leaf(struct key_vector *l, struct fib_table *tb, if (filter->dump_exceptions) { err = fib_dump_info_fnhe(skb, cb, tb->tb_id, fi, - &i_fa, s_fa); + &i_fa, s_fa, flags); if (err < 0) goto stop; } diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 1510e951f451..4298aae74e0e 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -582,7 +582,13 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info, if (!rt) goto out; - net = dev_net(rt->dst.dev); + + if (rt->dst.dev) + net = dev_net(rt->dst.dev); + else if (skb_in->dev) + net = dev_net(skb_in->dev); + else + goto out; /* * Find the original header. It is expected to be valid, of course. @@ -902,7 +908,7 @@ static bool icmp_redirect(struct sk_buff *skb) return false; } - icmp_socket_deliver(skb, icmp_hdr(skb)->un.gateway); + icmp_socket_deliver(skb, ntohl(icmp_hdr(skb)->un.gateway)); return true; } diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 180f6896b98b..480d0b22db1a 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1475,7 +1475,7 @@ EXPORT_SYMBOL(__ip_mc_inc_group); void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) { - __ip_mc_inc_group(in_dev, addr, MCAST_EXCLUDE); + __ip_mc_inc_group(in_dev, addr, GFP_KERNEL); } EXPORT_SYMBOL(ip_mc_inc_group); @@ -2197,7 +2197,7 @@ static int __ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr, iml->sflist = NULL; iml->sfmode = mode; rcu_assign_pointer(inet->mc_list, iml); - __ip_mc_inc_group(in_dev, addr, mode); + ____ip_mc_inc_group(in_dev, addr, mode, GFP_KERNEL); err = 0; done: return err; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 517300d587a7..b6a6f18c3dd1 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2728,7 +2728,8 @@ EXPORT_SYMBOL_GPL(ip_route_output_flow); /* called with rcu_read_lock held */ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, struct rtable *rt, u32 table_id, struct flowi4 *fl4, - struct sk_buff *skb, u32 portid, u32 seq) + struct sk_buff *skb, u32 portid, u32 seq, + unsigned int flags) { struct rtmsg *r; struct nlmsghdr *nlh; @@ -2736,7 +2737,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, u32 error; u32 metrics[RTAX_MAX]; - nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*r), 0); + nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*r), flags); if (!nlh) return -EMSGSIZE; @@ -2860,7 +2861,7 @@ nla_put_failure: static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb, struct netlink_callback *cb, u32 table_id, struct fnhe_hash_bucket *bucket, int genid, - int *fa_index, int fa_start) + int *fa_index, int fa_start, unsigned int flags) { int i; @@ -2891,7 +2892,7 @@ static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb, err = rt_fill_info(net, fnhe->fnhe_daddr, 0, rt, table_id, NULL, skb, NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq); + cb->nlh->nlmsg_seq, flags); if (err) return err; next: @@ -2904,7 +2905,7 @@ next: int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb, u32 table_id, struct fib_info *fi, - int *fa_index, int fa_start) + int *fa_index, int fa_start, unsigned int flags) { struct net *net = sock_net(cb->skb->sk); int nhsel, genid = fnhe_genid(net); @@ -2922,7 +2923,8 @@ int fib_dump_info_fnhe(struct sk_buff *skb, struct netlink_callback *cb, err = 0; if (bucket) err = fnhe_dump_bucket(net, skb, cb, table_id, bucket, - genid, fa_index, fa_start); + genid, fa_index, fa_start, + flags); rcu_read_unlock(); if (err) return err; @@ -3183,7 +3185,8 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, fl4.flowi4_tos, res.fi, 0); } else { err = rt_fill_info(net, dst, src, rt, table_id, &fl4, skb, - NETLINK_CB(in_skb).portid, nlh->nlmsg_seq); + NETLINK_CB(in_skb).portid, + nlh->nlmsg_seq, 0); } if (err < 0) goto errout_rcu; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index dc73888c7859..6a576ff92c39 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -478,7 +478,7 @@ static struct inet6_dev *ipv6_find_idev(struct net_device *dev) if (!idev) { idev = ipv6_add_dev(dev); if (IS_ERR(idev)) - return NULL; + return idev; } if (dev->flags&IFF_UP) @@ -1045,7 +1045,8 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg, int err = 0; if (addr_type == IPV6_ADDR_ANY || - addr_type & IPV6_ADDR_MULTICAST || + (addr_type & IPV6_ADDR_MULTICAST && + !(cfg->ifa_flags & IFA_F_MCAUTOJOIN)) || (!(idev->dev->flags & IFF_LOOPBACK) && !netif_is_l3_master(idev->dev) && addr_type & IPV6_ADDR_LOOPBACK)) @@ -2465,8 +2466,8 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev) ASSERT_RTNL(); idev = ipv6_find_idev(dev); - if (!idev) - return ERR_PTR(-ENOBUFS); + if (IS_ERR(idev)) + return idev; if (idev->cnf.disable_ipv6) return ERR_PTR(-EACCES); @@ -3158,7 +3159,7 @@ static void init_loopback(struct net_device *dev) ASSERT_RTNL(); idev = ipv6_find_idev(dev); - if (!idev) { + if (IS_ERR(idev)) { pr_debug("%s: add_dev failed\n", __func__); return; } @@ -3373,7 +3374,7 @@ static void addrconf_sit_config(struct net_device *dev) */ idev = ipv6_find_idev(dev); - if (!idev) { + if (IS_ERR(idev)) { pr_debug("%s: add_dev failed\n", __func__); return; } @@ -3398,7 +3399,7 @@ static void addrconf_gre_config(struct net_device *dev) ASSERT_RTNL(); idev = ipv6_find_idev(dev); - if (!idev) { + if (IS_ERR(idev)) { pr_debug("%s: add_dev failed\n", __func__); return; } @@ -4772,8 +4773,8 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, IFA_F_MCAUTOJOIN | IFA_F_OPTIMISTIC; idev = ipv6_find_idev(dev); - if (!idev) - return -ENOBUFS; + if (IS_ERR(idev)) + return PTR_ERR(idev); if (!ipv6_allow_optimistic_dad(net, idev)) cfg.ifa_flags &= ~IFA_F_OPTIMISTIC; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 4d458067d80d..111c400199ec 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1546,6 +1546,11 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, if (is_multicast_ether_addr(mac)) return -EINVAL; + if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER) && + sdata->vif.type == NL80211_IFTYPE_STATION && + !sdata->u.mgd.associated) + return -EINVAL; + sta = sta_info_alloc(sdata, mac, GFP_KERNEL); if (!sta) return -ENOMEM; @@ -1553,10 +1558,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) sta->sta.tdls = true; - if (sta->sta.tdls && sdata->vif.type == NL80211_IFTYPE_STATION && - !sdata->u.mgd.associated) - return -EINVAL; - err = sta_apply_parameters(local, sta, params); if (err) { sta_info_free(local, sta); diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c index d25e91d7bdc1..44b675016393 100644 --- a/net/mpls/mpls_iptunnel.c +++ b/net/mpls/mpls_iptunnel.c @@ -133,12 +133,12 @@ static int mpls_xmit(struct sk_buff *skb) mpls_stats_inc_outucastpkts(out_dev, skb); if (rt) { - if (rt->rt_gw_family == AF_INET) - err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt->rt_gw4, - skb); - else if (rt->rt_gw_family == AF_INET6) + if (rt->rt_gw_family == AF_INET6) err = neigh_xmit(NEIGH_ND_TABLE, out_dev, &rt->rt_gw6, skb); + else + err = neigh_xmit(NEIGH_ARP_TABLE, out_dev, &rt->rt_gw4, + skb); } else if (rt6) { if (ipv6_addr_v4mapped(&rt6->rt6i_gateway)) { /* 6PE (RFC 4798) */ diff --git a/net/ncsi/ncsi-cmd.c b/net/ncsi/ncsi-cmd.c index 5c3fad8cba57..0187e65176c0 100644 --- a/net/ncsi/ncsi-cmd.c +++ b/net/ncsi/ncsi-cmd.c @@ -54,7 +54,7 @@ static void ncsi_cmd_build_header(struct ncsi_pkt_hdr *h, checksum = ncsi_calculate_checksum((unsigned char *)h, sizeof(*h) + nca->payload); pchecksum = (__be32 *)((void *)h + sizeof(struct ncsi_pkt_hdr) + - nca->payload); + ALIGN(nca->payload, 4)); *pchecksum = htonl(checksum); } @@ -309,14 +309,21 @@ static struct ncsi_request *ncsi_alloc_command(struct ncsi_cmd_arg *nca) int ncsi_xmit_cmd(struct ncsi_cmd_arg *nca) { + struct ncsi_cmd_handler *nch = NULL; struct ncsi_request *nr; + unsigned char type; struct ethhdr *eh; - struct ncsi_cmd_handler *nch = NULL; int i, ret; + /* Use OEM generic handler for Netlink request */ + if (nca->req_flags == NCSI_REQ_FLAG_NETLINK_DRIVEN) + type = NCSI_PKT_CMD_OEM; + else + type = nca->type; + /* Search for the handler */ for (i = 0; i < ARRAY_SIZE(ncsi_cmd_handlers); i++) { - if (ncsi_cmd_handlers[i].type == nca->type) { + if (ncsi_cmd_handlers[i].type == type) { if (ncsi_cmd_handlers[i].handler) nch = &ncsi_cmd_handlers[i]; else diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 7581bf919885..d876bd55f356 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -47,7 +47,8 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr, if (ntohs(h->code) != NCSI_PKT_RSP_C_COMPLETED || ntohs(h->reason) != NCSI_PKT_RSP_R_NO_ERROR) { netdev_dbg(nr->ndp->ndev.dev, - "NCSI: non zero response/reason code\n"); + "NCSI: non zero response/reason code %04xh, %04xh\n", + ntohs(h->code), ntohs(h->reason)); return -EPERM; } @@ -55,7 +56,7 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr, * sender doesn't support checksum according to NCSI * specification. */ - pchecksum = (__be32 *)((void *)(h + 1) + payload - 4); + pchecksum = (__be32 *)((void *)(h + 1) + ALIGN(payload, 4) - 4); if (ntohl(*pchecksum) == 0) return 0; @@ -63,7 +64,9 @@ static int ncsi_validate_rsp_pkt(struct ncsi_request *nr, sizeof(*h) + payload - 4); if (*pchecksum != htonl(checksum)) { - netdev_dbg(nr->ndp->ndev.dev, "NCSI: checksum mismatched\n"); + netdev_dbg(nr->ndp->ndev.dev, + "NCSI: checksum mismatched; recd: %08x calc: %08x\n", + *pchecksum, htonl(checksum)); return -EINVAL; } diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index 060a4ed46d5e..01705ad74a9a 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -149,6 +149,11 @@ static int nft_flow_offload_validate(const struct nft_ctx *ctx, return nft_chain_validate_hooks(ctx->chain, hook_mask); } +static const struct nla_policy nft_flow_offload_policy[NFTA_FLOW_MAX + 1] = { + [NFTA_FLOW_TABLE_NAME] = { .type = NLA_STRING, + .len = NFT_NAME_MAXLEN - 1 }, +}; + static int nft_flow_offload_init(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nlattr * const tb[]) @@ -207,6 +212,7 @@ static const struct nft_expr_ops nft_flow_offload_ops = { static struct nft_expr_type nft_flow_offload_type __read_mostly = { .name = "flow_offload", .ops = &nft_flow_offload_ops, + .policy = nft_flow_offload_policy, .maxattr = NFTA_FLOW_MAX, .owner = THIS_MODULE, }; diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c index d0ab1adf5bff..5aab6df74e0f 100644 --- a/net/netfilter/xt_nfacct.c +++ b/net/netfilter/xt_nfacct.c @@ -54,25 +54,39 @@ nfacct_mt_destroy(const struct xt_mtdtor_param *par) nfnl_acct_put(info->nfacct); } -static struct xt_match nfacct_mt_reg __read_mostly = { - .name = "nfacct", - .family = NFPROTO_UNSPEC, - .checkentry = nfacct_mt_checkentry, - .match = nfacct_mt, - .destroy = nfacct_mt_destroy, - .matchsize = sizeof(struct xt_nfacct_match_info), - .usersize = offsetof(struct xt_nfacct_match_info, nfacct), - .me = THIS_MODULE, +static struct xt_match nfacct_mt_reg[] __read_mostly = { + { + .name = "nfacct", + .revision = 0, + .family = NFPROTO_UNSPEC, + .checkentry = nfacct_mt_checkentry, + .match = nfacct_mt, + .destroy = nfacct_mt_destroy, + .matchsize = sizeof(struct xt_nfacct_match_info), + .usersize = offsetof(struct xt_nfacct_match_info, nfacct), + .me = THIS_MODULE, + }, + { + .name = "nfacct", + .revision = 1, + .family = NFPROTO_UNSPEC, + .checkentry = nfacct_mt_checkentry, + .match = nfacct_mt, + .destroy = nfacct_mt_destroy, + .matchsize = sizeof(struct xt_nfacct_match_info_v1), + .usersize = offsetof(struct xt_nfacct_match_info_v1, nfacct), + .me = THIS_MODULE, + }, }; static int __init nfacct_mt_init(void) { - return xt_register_match(&nfacct_mt_reg); + return xt_register_matches(nfacct_mt_reg, ARRAY_SIZE(nfacct_mt_reg)); } static void __exit nfacct_mt_exit(void) { - xt_unregister_match(&nfacct_mt_reg); + xt_unregister_matches(nfacct_mt_reg, ARRAY_SIZE(nfacct_mt_reg)); } module_init(nfacct_mt_init); diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 848c6eb55064..d8da6477d6be 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -67,6 +67,7 @@ struct ovs_conntrack_info { struct md_mark mark; struct md_labels labels; char timeout[CTNL_TIMEOUT_NAME_MAX]; + struct nf_ct_timeout *nf_ct_timeout; #if IS_ENABLED(CONFIG_NF_NAT) struct nf_nat_range2 range; /* Only present for SRC NAT and DST NAT. */ #endif @@ -697,6 +698,14 @@ static bool skb_nfct_cached(struct net *net, if (help && rcu_access_pointer(help->helper) != info->helper) return false; } + if (info->nf_ct_timeout) { + struct nf_conn_timeout *timeout_ext; + + timeout_ext = nf_ct_timeout_find(ct); + if (!timeout_ext || info->nf_ct_timeout != + rcu_dereference(timeout_ext->timeout)) + return false; + } /* Force conntrack entry direction to the current packet? */ if (info->force && CTINFO2DIR(ctinfo) != IP_CT_DIR_ORIGINAL) { /* Delete the conntrack entry if confirmed, else just release @@ -1565,7 +1574,7 @@ static int parse_ct(const struct nlattr *attr, struct ovs_conntrack_info *info, case OVS_CT_ATTR_TIMEOUT: memcpy(info->timeout, nla_data(a), nla_len(a)); if (!memchr(info->timeout, '\0', nla_len(a))) { - OVS_NLERR(log, "Invalid conntrack helper"); + OVS_NLERR(log, "Invalid conntrack timeout"); return -EINVAL; } break; @@ -1657,6 +1666,10 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr, ct_info.timeout)) pr_info_ratelimited("Failed to associated timeout " "policy `%s'\n", ct_info.timeout); + else + ct_info.nf_ct_timeout = rcu_dereference( + nf_ct_timeout_find(ct_info.ct)->timeout); + } if (helper) { diff --git a/net/rds/ib.c b/net/rds/ib.c index ec05d91aa9a2..45acab2de0cf 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -291,7 +291,7 @@ static int rds_ib_conn_info_visitor(struct rds_connection *conn, void *buffer) { struct rds_info_rdma_connection *iinfo = buffer; - struct rds_ib_connection *ic; + struct rds_ib_connection *ic = conn->c_transport_data; /* We will only ever look at IB transports */ if (conn->c_trans != &rds_ib_transport) @@ -301,15 +301,16 @@ static int rds_ib_conn_info_visitor(struct rds_connection *conn, iinfo->src_addr = conn->c_laddr.s6_addr32[3]; iinfo->dst_addr = conn->c_faddr.s6_addr32[3]; - iinfo->tos = conn->c_tos; + if (ic) { + iinfo->tos = conn->c_tos; + iinfo->sl = ic->i_sl; + } memset(&iinfo->src_gid, 0, sizeof(iinfo->src_gid)); memset(&iinfo->dst_gid, 0, sizeof(iinfo->dst_gid)); if (rds_conn_state(conn) == RDS_CONN_UP) { struct rds_ib_device *rds_ibdev; - ic = conn->c_transport_data; - rdma_read_gids(ic->i_cm_id, (union ib_gid *)&iinfo->src_gid, (union ib_gid *)&iinfo->dst_gid); @@ -329,7 +330,7 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn, void *buffer) { struct rds6_info_rdma_connection *iinfo6 = buffer; - struct rds_ib_connection *ic; + struct rds_ib_connection *ic = conn->c_transport_data; /* We will only ever look at IB transports */ if (conn->c_trans != &rds_ib_transport) @@ -337,6 +338,10 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn, iinfo6->src_addr = conn->c_laddr; iinfo6->dst_addr = conn->c_faddr; + if (ic) { + iinfo6->tos = conn->c_tos; + iinfo6->sl = ic->i_sl; + } memset(&iinfo6->src_gid, 0, sizeof(iinfo6->src_gid)); memset(&iinfo6->dst_gid, 0, sizeof(iinfo6->dst_gid)); @@ -344,7 +349,6 @@ static int rds6_ib_conn_info_visitor(struct rds_connection *conn, if (rds_conn_state(conn) == RDS_CONN_UP) { struct rds_ib_device *rds_ibdev; - ic = conn->c_transport_data; rdma_read_gids(ic->i_cm_id, (union ib_gid *)&iinfo6->src_gid, (union ib_gid *)&iinfo6->dst_gid); rds_ibdev = ic->rds_ibdev; diff --git a/net/rds/ib.h b/net/rds/ib.h index 303c6ee8bdb7..f2b558e8b5ea 100644 --- a/net/rds/ib.h +++ b/net/rds/ib.h @@ -220,6 +220,7 @@ struct rds_ib_connection { /* Send/Recv vectors */ int i_scq_vector; int i_rcq_vector; + u8 i_sl; }; /* This assumes that atomic_t is at least 32 bits */ diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index fddaa09f7b0d..233f1368162b 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -152,6 +152,9 @@ void rds_ib_cm_connect_complete(struct rds_connection *conn, struct rdma_cm_even RDS_PROTOCOL_MINOR(conn->c_version), ic->i_flowctl ? ", flow control" : ""); + /* receive sl from the peer */ + ic->i_sl = ic->i_cm_id->route.path_rec->sl; + atomic_set(&ic->i_cq_quiesce, 0); /* Init rings and fill recv. this needs to wait until protocol diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c index 9986d6065c4d..5f741e51b4ba 100644 --- a/net/rds/rdma_transport.c +++ b/net/rds/rdma_transport.c @@ -43,6 +43,9 @@ static struct rdma_cm_id *rds_rdma_listen_id; static struct rdma_cm_id *rds6_rdma_listen_id; #endif +/* Per IB specification 7.7.3, service level is a 4-bit field. */ +#define TOS_TO_SL(tos) ((tos) & 0xF) + static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id, struct rdma_cm_event *event, bool isv6) @@ -97,10 +100,13 @@ static int rds_rdma_cm_event_handler_cmn(struct rdma_cm_id *cm_id, struct rds_ib_connection *ibic; ibic = conn->c_transport_data; - if (ibic && ibic->i_cm_id == cm_id) + if (ibic && ibic->i_cm_id == cm_id) { + cm_id->route.path_rec[0].sl = + TOS_TO_SL(conn->c_tos); ret = trans->cm_initiate_connect(cm_id, isv6); - else + } else { rds_conn_drop(conn); + } } break; diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c index f0de323d15d6..6c8f09c1ce51 100644 --- a/net/smc/smc_tx.c +++ b/net/smc/smc_tx.c @@ -76,13 +76,11 @@ static int smc_tx_wait(struct smc_sock *smc, int flags) DEFINE_WAIT_FUNC(wait, woken_wake_function); struct smc_connection *conn = &smc->conn; struct sock *sk = &smc->sk; - bool noblock; long timeo; int rc = 0; /* similar to sk_stream_wait_memory */ timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT); - noblock = timeo ? false : true; add_wait_queue(sk_sleep(sk), &wait); while (1) { sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk); @@ -97,8 +95,8 @@ static int smc_tx_wait(struct smc_sock *smc, int flags) break; } if (!timeo) { - if (noblock) - set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); + /* ensure EPOLLOUT is subsequently generated */ + set_bit(SOCK_NOSPACE, &sk->sk_socket->flags); rc = -EAGAIN; break; } diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index d8679b6027e9..a07b516e503a 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -1970,6 +1970,7 @@ call_bind(struct rpc_task *task) static void call_bind_status(struct rpc_task *task) { + struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; int status = -EIO; if (rpc_task_transmitted(task)) { @@ -1977,14 +1978,15 @@ call_bind_status(struct rpc_task *task) return; } - if (task->tk_status >= 0) { - dprint_status(task); + dprint_status(task); + trace_rpc_bind_status(task); + if (task->tk_status >= 0) + goto out_next; + if (xprt_bound(xprt)) { task->tk_status = 0; - task->tk_action = call_connect; - return; + goto out_next; } - trace_rpc_bind_status(task); switch (task->tk_status) { case -ENOMEM: dprintk("RPC: %5u rpcbind out of memory\n", task->tk_pid); @@ -2003,6 +2005,9 @@ call_bind_status(struct rpc_task *task) task->tk_rebind_retry--; rpc_delay(task, 3*HZ); goto retry_timeout; + case -ENOBUFS: + rpc_delay(task, HZ >> 2); + goto retry_timeout; case -EAGAIN: goto retry_timeout; case -ETIMEDOUT: @@ -2026,7 +2031,6 @@ call_bind_status(struct rpc_task *task) case -ENETDOWN: case -EHOSTUNREACH: case -ENETUNREACH: - case -ENOBUFS: case -EPIPE: dprintk("RPC: %5u remote rpcbind unreachable: %d\n", task->tk_pid, task->tk_status); @@ -2043,7 +2047,9 @@ call_bind_status(struct rpc_task *task) rpc_call_rpcerror(task, status); return; - +out_next: + task->tk_action = call_connect; + return; retry_timeout: task->tk_status = 0; task->tk_action = call_bind; @@ -2090,6 +2096,7 @@ call_connect(struct rpc_task *task) static void call_connect_status(struct rpc_task *task) { + struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; struct rpc_clnt *clnt = task->tk_client; int status = task->tk_status; @@ -2099,8 +2106,17 @@ call_connect_status(struct rpc_task *task) } dprint_status(task); - trace_rpc_connect_status(task); + + if (task->tk_status == 0) { + clnt->cl_stats->netreconn++; + goto out_next; + } + if (xprt_connected(xprt)) { + task->tk_status = 0; + goto out_next; + } + task->tk_status = 0; switch (status) { case -ECONNREFUSED: @@ -2117,8 +2133,6 @@ call_connect_status(struct rpc_task *task) case -ENETDOWN: case -ENETUNREACH: case -EHOSTUNREACH: - case -EADDRINUSE: - case -ENOBUFS: case -EPIPE: xprt_conditional_disconnect(task->tk_rqstp->rq_xprt, task->tk_rqstp->rq_connect_cookie); @@ -2127,17 +2141,20 @@ call_connect_status(struct rpc_task *task) /* retry with existing socket, after a delay */ rpc_delay(task, 3*HZ); /* fall through */ + case -EADDRINUSE: case -ENOTCONN: case -EAGAIN: case -ETIMEDOUT: goto out_retry; - case 0: - clnt->cl_stats->netreconn++; - task->tk_action = call_transmit; - return; + case -ENOBUFS: + rpc_delay(task, HZ >> 2); + goto out_retry; } rpc_call_rpcerror(task, status); return; +out_next: + task->tk_action = call_transmit; + return; out_retry: /* Check for timeouts before looping back to call_bind */ task->tk_action = call_bind; @@ -2365,7 +2382,7 @@ call_status(struct rpc_task *task) case -ECONNABORTED: case -ENOTCONN: rpc_force_rebind(clnt); - /* fall through */ + break; case -EADDRINUSE: rpc_delay(task, 3*HZ); /* fall through */ diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 783748dc5e6f..2e71f5455c6c 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1408,13 +1408,6 @@ xprt_request_transmit(struct rpc_rqst *req, struct rpc_task *snd_task) status = -EBADMSG; goto out_dequeue; } - if (task->tk_ops->rpc_call_prepare_transmit) { - task->tk_ops->rpc_call_prepare_transmit(task, - task->tk_calldata); - status = task->tk_status; - if (status < 0) - goto out_dequeue; - } if (RPC_SIGNALLED(task)) { status = -ERESTARTSYS; goto out_dequeue; diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 4831ad745f91..327479ce69f5 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2788,7 +2788,7 @@ static void reg_process_pending_hints(void) /* When last_request->processed becomes true this will be rescheduled */ if (lr && !lr->processed) { - reg_process_hint(lr); + pr_debug("Pending regulatory request, waiting for it to be processed...\n"); return; } diff --git a/net/wireless/util.c b/net/wireless/util.c index d0e35b7b9e35..e74837824cea 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -233,25 +233,30 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, switch (params->cipher) { case WLAN_CIPHER_SUITE_TKIP: + /* Extended Key ID can only be used with CCMP/GCMP ciphers */ + if ((pairwise && key_idx) || + params->mode != NL80211_KEY_RX_TX) + return -EINVAL; + break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_CCMP_256: case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: - /* IEEE802.11-2016 allows only 0 and - when using Extended Key - * ID - 1 as index for pairwise keys. + /* IEEE802.11-2016 allows only 0 and - when supporting + * Extended Key ID - 1 as index for pairwise keys. * @NL80211_KEY_NO_TX is only allowed for pairwise keys when * the driver supports Extended Key ID. * @NL80211_KEY_SET_TX can't be set when installing and * validating a key. */ - if (params->mode == NL80211_KEY_NO_TX) { - if (!wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_EXT_KEY_ID)) - return -EINVAL; - else if (!pairwise || key_idx < 0 || key_idx > 1) + if ((params->mode == NL80211_KEY_NO_TX && !pairwise) || + params->mode == NL80211_KEY_SET_TX) + return -EINVAL; + if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_EXT_KEY_ID)) { + if (pairwise && (key_idx < 0 || key_idx > 1)) return -EINVAL; - } else if ((pairwise && key_idx) || - params->mode == NL80211_KEY_SET_TX) { + } else if (pairwise && key_idx) { return -EINVAL; } break; diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 83de74ca729a..688aac7a6943 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -365,7 +365,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) umem->pages = kcalloc(umem->npgs, sizeof(*umem->pages), GFP_KERNEL); if (!umem->pages) { err = -ENOMEM; - goto out_account; + goto out_pin; } for (i = 0; i < umem->npgs; i++) @@ -373,6 +373,8 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) return 0; +out_pin: + xdp_umem_unpin_pages(umem); out_account: xdp_umem_unaccount_pages(umem); return err; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 8ca637a72697..ec94f5795ea4 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -3269,7 +3269,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse) struct flowi4 *fl4 = &fl->u.ip4; int oif = 0; - if (skb_dst(skb)) + if (skb_dst(skb) && skb_dst(skb)->dev) oif = skb_dst(skb)->dev->ifindex; memset(fl4, 0, sizeof(struct flowi4)); @@ -3387,7 +3387,7 @@ decode_session6(struct sk_buff *skb, struct flowi *fl, bool reverse) nexthdr = nh[nhoff]; - if (skb_dst(skb)) + if (skb_dst(skb) && skb_dst(skb)->dev) oif = skb_dst(skb)->dev->ifindex; memset(fl6, 0, sizeof(struct flowi6)); diff --git a/security/keys/request_key.c b/security/keys/request_key.c index 7325f382dbf4..957b9e3e1492 100644 --- a/security/keys/request_key.c +++ b/security/keys/request_key.c @@ -595,7 +595,7 @@ struct key *request_key_and_link(struct key_type *type, key = check_cached_key(&ctx); if (key) - return key; + goto error_free; /* search all the process keyrings for a key */ rcu_read_lock(); diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 7737b2670064..6d9592f0ae1d 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -1835,8 +1835,7 @@ static int snd_seq_ioctl_get_client_pool(struct snd_seq_client *client, if (cptr->type == USER_CLIENT) { info->input_pool = cptr->data.user.fifo_pool_size; info->input_free = info->input_pool; - if (cptr->data.user.fifo) - info->input_free = snd_seq_unused_cells(cptr->data.user.fifo->pool); + info->input_free = snd_seq_fifo_unused_cells(cptr->data.user.fifo); } else { info->input_pool = 0; info->input_free = 0; diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c index ea69261f269a..eaaa8b5830bb 100644 --- a/sound/core/seq/seq_fifo.c +++ b/sound/core/seq/seq_fifo.c @@ -263,3 +263,20 @@ int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize) return 0; } + +/* get the number of unused cells safely */ +int snd_seq_fifo_unused_cells(struct snd_seq_fifo *f) +{ + unsigned long flags; + int cells; + + if (!f) + return 0; + + snd_use_lock_use(&f->use_lock); + spin_lock_irqsave(&f->lock, flags); + cells = snd_seq_unused_cells(f->pool); + spin_unlock_irqrestore(&f->lock, flags); + snd_use_lock_free(&f->use_lock); + return cells; +} diff --git a/sound/core/seq/seq_fifo.h b/sound/core/seq/seq_fifo.h index edc68743943d..b56a7b897c9c 100644 --- a/sound/core/seq/seq_fifo.h +++ b/sound/core/seq/seq_fifo.h @@ -53,5 +53,7 @@ int snd_seq_fifo_poll_wait(struct snd_seq_fifo *f, struct file *file, poll_table /* resize pool in fifo */ int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize); +/* get the number of unused cells safely */ +int snd_seq_fifo_unused_cells(struct snd_seq_fifo *f); #endif diff --git a/sound/firewire/oxfw/oxfw-pcm.c b/sound/firewire/oxfw/oxfw-pcm.c index 9ea39348cdf5..7c6d1c277d4d 100644 --- a/sound/firewire/oxfw/oxfw-pcm.c +++ b/sound/firewire/oxfw/oxfw-pcm.c @@ -248,7 +248,7 @@ static int pcm_playback_hw_params(struct snd_pcm_substream *substream, unsigned int channels = params_channels(hw_params); mutex_lock(&oxfw->mutex); - err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->tx_stream, + err = snd_oxfw_stream_reserve_duplex(oxfw, &oxfw->rx_stream, rate, channels); if (err >= 0) ++oxfw->substreams_count; diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 0d51823d7270..6d1fb7c11f17 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -1175,6 +1175,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = { SND_PCI_QUIRK(0x1028, 0x0708, "Alienware 15 R2 2016", QUIRK_ALIENWARE), SND_PCI_QUIRK(0x1102, 0x0010, "Sound Blaster Z", QUIRK_SBZ), SND_PCI_QUIRK(0x1102, 0x0023, "Sound Blaster Z", QUIRK_SBZ), + SND_PCI_QUIRK(0x1102, 0x0027, "Sound Blaster Z", QUIRK_SBZ), SND_PCI_QUIRK(0x1102, 0x0033, "Sound Blaster ZxR", QUIRK_SBZ), SND_PCI_QUIRK(0x1458, 0xA016, "Recon3Di", QUIRK_R3DI), SND_PCI_QUIRK(0x1458, 0xA026, "Gigabyte G1.Sniper Z97", QUIRK_R3DI), diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 14298ef45b21..968d3caab6ac 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -611,18 +611,20 @@ static void cxt_fixup_hp_gate_mic_jack(struct hda_codec *codec, /* update LED status via GPIO */ static void cxt_update_gpio_led(struct hda_codec *codec, unsigned int mask, - bool enabled) + bool led_on) { struct conexant_spec *spec = codec->spec; unsigned int oldval = spec->gpio_led; if (spec->mute_led_polarity) - enabled = !enabled; + led_on = !led_on; - if (enabled) - spec->gpio_led &= ~mask; - else + if (led_on) spec->gpio_led |= mask; + else + spec->gpio_led &= ~mask; + codec_dbg(codec, "mask:%d enabled:%d gpio_led:%d\n", + mask, led_on, spec->gpio_led); if (spec->gpio_led != oldval) snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_led); @@ -633,8 +635,8 @@ static void cxt_fixup_gpio_mute_hook(void *private_data, int enabled) { struct hda_codec *codec = private_data; struct conexant_spec *spec = codec->spec; - - cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled); + /* muted -> LED on */ + cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, !enabled); } /* turn on/off mic-mute LED via GPIO per capture hook */ @@ -656,7 +658,6 @@ static void cxt_fixup_mute_led_gpio(struct hda_codec *codec, { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03 }, {} }; - codec_info(codec, "action: %d gpio_led: %d\n", action, spec->gpio_led); if (action == HDA_FIXUP_ACT_PRE_PROBE) { spec->gen.vmaster_mute.hook = cxt_fixup_gpio_mute_hook; diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c index 2c03e0f6bf72..f70211e6b174 100644 --- a/sound/usb/line6/pcm.c +++ b/sound/usb/line6/pcm.c @@ -550,6 +550,15 @@ int line6_init_pcm(struct usb_line6 *line6, line6pcm->volume_monitor = 255; line6pcm->line6 = line6; + spin_lock_init(&line6pcm->out.lock); + spin_lock_init(&line6pcm->in.lock); + line6pcm->impulse_period = LINE6_IMPULSE_DEFAULT_PERIOD; + + line6->line6pcm = line6pcm; + + pcm->private_data = line6pcm; + pcm->private_free = line6_cleanup_pcm; + line6pcm->max_packet_size_in = usb_maxpacket(line6->usbdev, usb_rcvisocpipe(line6->usbdev, ep_read), 0); @@ -562,15 +571,6 @@ int line6_init_pcm(struct usb_line6 *line6, return -EINVAL; } - spin_lock_init(&line6pcm->out.lock); - spin_lock_init(&line6pcm->in.lock); - line6pcm->impulse_period = LINE6_IMPULSE_DEFAULT_PERIOD; - - line6->line6pcm = line6pcm; - - pcm->private_data = line6pcm; - pcm->private_free = line6_cleanup_pcm; - err = line6_create_audio_out_urbs(line6pcm); if (err < 0) return err; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index b5927c3d5bc0..eceab19766db 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -739,7 +739,6 @@ static int uac_mixer_unit_get_channels(struct mixer_build *state, struct uac_mixer_unit_descriptor *desc) { int mu_channels; - void *c; if (desc->bLength < sizeof(*desc)) return -EINVAL; @@ -762,13 +761,6 @@ static int uac_mixer_unit_get_channels(struct mixer_build *state, break; } - if (!mu_channels) - return 0; - - c = uac_mixer_unit_bmControls(desc, state->mixer->protocol); - if (c - (void *)desc + (mu_channels - 1) / 8 >= desc->bLength) - return 0; /* no bmControls -> skip */ - return mu_channels; } @@ -2009,6 +2001,31 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, * Mixer Unit */ +/* check whether the given in/out overflows bmMixerControls matrix */ +static bool mixer_bitmap_overflow(struct uac_mixer_unit_descriptor *desc, + int protocol, int num_ins, int num_outs) +{ + u8 *hdr = (u8 *)desc; + u8 *c = uac_mixer_unit_bmControls(desc, protocol); + size_t rest; /* remaining bytes after bmMixerControls */ + + switch (protocol) { + case UAC_VERSION_1: + default: + rest = 1; /* iMixer */ + break; + case UAC_VERSION_2: + rest = 2; /* bmControls + iMixer */ + break; + case UAC_VERSION_3: + rest = 6; /* bmControls + wMixerDescrStr */ + break; + } + + /* overflow? */ + return c + (num_ins * num_outs + 7) / 8 + rest > hdr + hdr[0]; +} + /* * build a mixer unit control * @@ -2137,6 +2154,9 @@ static int parse_audio_mixer_unit(struct mixer_build *state, int unitid, if (err < 0) return err; num_ins += iterm.channels; + if (mixer_bitmap_overflow(desc, state->mixer->protocol, + num_ins, num_outs)) + break; for (; ich < num_ins; ich++) { int och, ich_has_controls = 0; diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 199fa157a411..27dcb3743690 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1155,17 +1155,17 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, { struct usb_mixer_interface *mixer; struct usb_mixer_elem_info *cval; - int unitid = 12; /* SamleRate ExtensionUnit ID */ + int unitid = 12; /* SampleRate ExtensionUnit ID */ list_for_each_entry(mixer, &chip->mixer_list, list) { - cval = mixer_elem_list_to_info(mixer->id_elems[unitid]); - if (cval) { + if (mixer->id_elems[unitid]) { + cval = mixer_elem_list_to_info(mixer->id_elems[unitid]); snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, cval->control << 8, samplerate_id); snd_usb_mixer_notify_id(mixer, unitid); + break; } - break; } } diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 75b96929f76c..e4bbf79de956 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -339,6 +339,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, ep = 0x81; ifnum = 2; goto add_sync_ep_from_ifnum; + case USB_ID(0x1397, 0x0001): /* Behringer UFX1604 */ case USB_ID(0x1397, 0x0002): /* Behringer UFX1204 */ ep = 0x81; ifnum = 1; diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 66f04a4846a5..43fdbbfe41bb 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -363,7 +363,9 @@ static int do_show(int argc, char **argv) if (fd < 0) return -1; - return show_prog(fd); + err = show_prog(fd); + close(fd); + return err; } if (argc) diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile index 045f5f7d68ab..13f1e8b9ac52 100644 --- a/tools/power/x86/turbostat/Makefile +++ b/tools/power/x86/turbostat/Makefile @@ -9,9 +9,10 @@ ifeq ("$(origin O)", "command line") endif turbostat : turbostat.c -override CFLAGS += -Wall -I../../../include +override CFLAGS += -O2 -Wall -I../../../include override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"' override CFLAGS += -DINTEL_FAMILY_HEADER='"../../../../arch/x86/include/asm/intel-family.h"' +override CFLAGS += -D_FORTIFY_SOURCE=2 %: %.c @mkdir -p $(BUILD_OUTPUT) diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 6eef0cee6d75..5d0fddda842c 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -39,7 +39,6 @@ FILE *outf; int *fd_percpu; struct timeval interval_tv = {5, 0}; struct timespec interval_ts = {5, 0}; -struct timespec one_msec = {0, 1000000}; unsigned int num_iterations; unsigned int debug; unsigned int quiet; @@ -60,6 +59,7 @@ unsigned int do_irtl_hsw; unsigned int units = 1000000; /* MHz etc */ unsigned int genuine_intel; unsigned int authentic_amd; +unsigned int hygon_genuine; unsigned int max_level, max_extended_level; unsigned int has_invariant_tsc; unsigned int do_nhm_platform_info; @@ -100,6 +100,7 @@ unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ unsigned int has_misc_feature_control; unsigned int first_counter_read = 1; +int ignore_stdin; #define RAPL_PKG (1 << 0) /* 0x610 MSR_PKG_POWER_LIMIT */ @@ -166,6 +167,7 @@ size_t cpu_present_setsize, cpu_affinity_setsize, cpu_subset_size; struct thread_data { struct timeval tv_begin; struct timeval tv_end; + struct timeval tv_delta; unsigned long long tsc; unsigned long long aperf; unsigned long long mperf; @@ -506,6 +508,7 @@ unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAU unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_sysfs | BIC_APIC | BIC_X2APIC; #define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) +#define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) #define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) #define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) #define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) @@ -849,7 +852,6 @@ int dump_counters(struct thread_data *t, struct core_data *c, outp += sprintf(outp, "pc8: %016llX\n", p->pc8); outp += sprintf(outp, "pc9: %016llX\n", p->pc9); outp += sprintf(outp, "pc10: %016llX\n", p->pc10); - outp += sprintf(outp, "pc10: %016llX\n", p->pc10); outp += sprintf(outp, "cpu_lpi: %016llX\n", p->cpu_lpi); outp += sprintf(outp, "sys_lpi: %016llX\n", p->sys_lpi); outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); @@ -911,7 +913,7 @@ int format_counters(struct thread_data *t, struct core_data *c, if (DO_BIC(BIC_TOD)) outp += sprintf(outp, "%10ld.%06ld\t", t->tv_end.tv_sec, t->tv_end.tv_usec); - interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; + interval_float = t->tv_delta.tv_sec + t->tv_delta.tv_usec/1000000.0; tsc = t->tsc * tsc_tweak; @@ -1287,6 +1289,14 @@ delta_core(struct core_data *new, struct core_data *old) } } +int soft_c1_residency_display(int bic) +{ + if (!DO_BIC(BIC_CPU_c1) || use_c1_residency_msr) + return 0; + + return DO_BIC_READ(bic); +} + /* * old = new - old */ @@ -1309,6 +1319,7 @@ delta_thread(struct thread_data *new, struct thread_data *old, * over-write old w/ new so we can print end of interval values */ + timersub(&new->tv_begin, &old->tv_begin, &old->tv_delta); old->tv_begin = new->tv_begin; old->tv_end = new->tv_end; @@ -1322,7 +1333,8 @@ delta_thread(struct thread_data *new, struct thread_data *old, old->c1 = new->c1 - old->c1; - if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { + if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || + soft_c1_residency_display(BIC_Avg_MHz)) { if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { old->aperf = new->aperf - old->aperf; old->mperf = new->mperf - old->mperf; @@ -1404,6 +1416,8 @@ void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data t->tv_begin.tv_usec = 0; t->tv_end.tv_sec = 0; t->tv_end.tv_usec = 0; + t->tv_delta.tv_sec = 0; + t->tv_delta.tv_usec = 0; t->tsc = 0; t->aperf = 0; @@ -1573,6 +1587,9 @@ void compute_average(struct thread_data *t, struct core_data *c, for_all_cpus(sum_counters, t, c, p); + /* Use the global time delta for the average. */ + average.threads.tv_delta = tv_delta; + average.threads.tsc /= topo.num_cpus; average.threads.aperf /= topo.num_cpus; average.threads.mperf /= topo.num_cpus; @@ -1714,7 +1731,7 @@ void get_apic_id(struct thread_data *t) if (!DO_BIC(BIC_X2APIC)) return; - if (authentic_amd) { + if (authentic_amd || hygon_genuine) { unsigned int topology_extensions; if (max_extended_level < 0x8000001e) @@ -1762,19 +1779,20 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) struct msr_counter *mp; int i; - gettimeofday(&t->tv_begin, (struct timezone *)NULL); - if (cpu_migrate(cpu)) { fprintf(outf, "Could not migrate to CPU %d\n", cpu); return -1; } + gettimeofday(&t->tv_begin, (struct timezone *)NULL); + if (first_counter_read) get_apic_id(t); retry: t->tsc = rdtsc(); /* we are running on local CPU of interest */ - if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz)) { + if (DO_BIC(BIC_Avg_MHz) || DO_BIC(BIC_Busy) || DO_BIC(BIC_Bzy_MHz) || + soft_c1_residency_display(BIC_Avg_MHz)) { unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; /* @@ -1851,20 +1869,20 @@ retry: if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) goto done; - if (DO_BIC(BIC_CPU_c3)) { + if (DO_BIC(BIC_CPU_c3) || soft_c1_residency_display(BIC_CPU_c3)) { if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) return -6; } - if (DO_BIC(BIC_CPU_c6) && !do_knl_cstates) { + if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) { if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) return -7; - } else if (do_knl_cstates) { + } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) { if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) return -7; } - if (DO_BIC(BIC_CPU_c7)) + if (DO_BIC(BIC_CPU_c7) || soft_c1_residency_display(BIC_CPU_c7)) if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) return -8; @@ -2912,6 +2930,7 @@ int snapshot_cpu_lpi_us(void) if (retval != 1) { fprintf(stderr, "Disabling Low Power Idle CPU output\n"); BIC_NOT_PRESENT(BIC_CPU_LPI); + fclose(fp); return -1; } @@ -2938,6 +2957,7 @@ int snapshot_sys_lpi_us(void) if (retval != 1) { fprintf(stderr, "Disabling Low Power Idle System output\n"); BIC_NOT_PRESENT(BIC_SYS_LPI); + fclose(fp); return -1; } fclose(fp); @@ -2985,8 +3005,6 @@ static void signal_handler (int signal) fprintf(stderr, "SIGUSR1\n"); break; } - /* make sure this manually-invoked interval is at least 1ms long */ - nanosleep(&one_msec, NULL); } void setup_signal_handler(void) @@ -3005,29 +3023,38 @@ void setup_signal_handler(void) void do_sleep(void) { - struct timeval select_timeout; + struct timeval tout; + struct timespec rest; fd_set readfds; int retval; FD_ZERO(&readfds); FD_SET(0, &readfds); - if (!isatty(fileno(stdin))) { + if (ignore_stdin) { nanosleep(&interval_ts, NULL); return; } - select_timeout = interval_tv; - retval = select(1, &readfds, NULL, NULL, &select_timeout); + tout = interval_tv; + retval = select(1, &readfds, NULL, NULL, &tout); if (retval == 1) { switch (getc(stdin)) { case 'q': exit_requested = 1; break; + case EOF: + /* + * 'stdin' is a pipe closed on the other end. There + * won't be any further input. + */ + ignore_stdin = 1; + /* Sleep the rest of the time */ + rest.tv_sec = (tout.tv_sec + tout.tv_usec / 1000000); + rest.tv_nsec = (tout.tv_usec % 1000000) * 1000; + nanosleep(&rest, NULL); } - /* make sure this manually-invoked interval is at least 1ms long */ - nanosleep(&one_msec, NULL); } } @@ -3208,8 +3235,9 @@ int probe_nhm_msrs(unsigned int family, unsigned int model) has_misc_feature_control = 1; break; case INTEL_FAM6_HASWELL: /* HSW */ - case INTEL_FAM6_HASWELL_X: /* HSX */ case INTEL_FAM6_HASWELL_G: /* HSW */ + case INTEL_FAM6_HASWELL_X: /* HSX */ + case INTEL_FAM6_HASWELL_L: /* HSW */ case INTEL_FAM6_BROADWELL: /* BDW */ case INTEL_FAM6_BROADWELL_G: /* BDW */ case INTEL_FAM6_BROADWELL_X: /* BDX */ @@ -3405,6 +3433,7 @@ int has_config_tdp(unsigned int family, unsigned int model) case INTEL_FAM6_IVYBRIDGE: /* IVB */ case INTEL_FAM6_HASWELL: /* HSW */ case INTEL_FAM6_HASWELL_X: /* HSX */ + case INTEL_FAM6_HASWELL_L: /* HSW */ case INTEL_FAM6_HASWELL_G: /* HSW */ case INTEL_FAM6_BROADWELL: /* BDW */ case INTEL_FAM6_BROADWELL_G: /* BDW */ @@ -3803,6 +3832,7 @@ double get_tdp_amd(unsigned int family) { switch (family) { case 0x17: + case 0x18: default: /* This is the max stock TDP of HEDT/Server Fam17h chips */ return 250.0; @@ -3841,6 +3871,7 @@ void rapl_probe_intel(unsigned int family, unsigned int model) case INTEL_FAM6_SANDYBRIDGE: case INTEL_FAM6_IVYBRIDGE: case INTEL_FAM6_HASWELL: /* HSW */ + case INTEL_FAM6_HASWELL_L: /* HSW */ case INTEL_FAM6_HASWELL_G: /* HSW */ case INTEL_FAM6_BROADWELL: /* BDW */ case INTEL_FAM6_BROADWELL_G: /* BDW */ @@ -3982,6 +4013,7 @@ void rapl_probe_amd(unsigned int family, unsigned int model) switch (family) { case 0x17: /* Zen, Zen+ */ + case 0x18: /* Hygon Dhyana */ do_rapl = RAPL_AMD_F17H | RAPL_PER_CORE_ENERGY; if (rapl_joules) { BIC_PRESENT(BIC_Pkg_J); @@ -4002,7 +4034,7 @@ void rapl_probe_amd(unsigned int family, unsigned int model) rapl_energy_units = ldexp(1.0, -(msr >> 8 & 0x1f)); rapl_power_units = ldexp(1.0, -(msr & 0xf)); - tdp = get_tdp_amd(model); + tdp = get_tdp_amd(family); rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; if (!quiet) @@ -4018,7 +4050,7 @@ void rapl_probe(unsigned int family, unsigned int model) { if (genuine_intel) rapl_probe_intel(family, model); - if (authentic_amd) + if (authentic_amd || hygon_genuine) rapl_probe_amd(family, model); } @@ -4032,6 +4064,7 @@ void perf_limit_reasons_probe(unsigned int family, unsigned int model) switch (model) { case INTEL_FAM6_HASWELL: /* HSW */ + case INTEL_FAM6_HASWELL_L: /* HSW */ case INTEL_FAM6_HASWELL_G: /* HSW */ do_gfx_perf_limit_reasons = 1; case INTEL_FAM6_HASWELL_X: /* HSX */ @@ -4247,18 +4280,19 @@ int has_snb_msrs(unsigned int family, unsigned int model) switch (model) { case INTEL_FAM6_SANDYBRIDGE: case INTEL_FAM6_SANDYBRIDGE_X: - case INTEL_FAM6_IVYBRIDGE: /* IVB */ - case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ - case INTEL_FAM6_HASWELL: /* HSW */ - case INTEL_FAM6_HASWELL_X: /* HSW */ - case INTEL_FAM6_HASWELL_G: /* HSW */ - case INTEL_FAM6_BROADWELL: /* BDW */ - case INTEL_FAM6_BROADWELL_G: /* BDW */ - case INTEL_FAM6_BROADWELL_X: /* BDX */ - case INTEL_FAM6_SKYLAKE_L: /* SKL */ - case INTEL_FAM6_CANNONLAKE_L: /* CNL */ - case INTEL_FAM6_SKYLAKE_X: /* SKX */ - case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ + case INTEL_FAM6_IVYBRIDGE: /* IVB */ + case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ + case INTEL_FAM6_HASWELL: /* HSW */ + case INTEL_FAM6_HASWELL_X: /* HSW */ + case INTEL_FAM6_HASWELL_L: /* HSW */ + case INTEL_FAM6_HASWELL_G: /* HSW */ + case INTEL_FAM6_BROADWELL: /* BDW */ + case INTEL_FAM6_BROADWELL_G: /* BDW */ + case INTEL_FAM6_BROADWELL_X: /* BDX */ + case INTEL_FAM6_SKYLAKE_L: /* SKL */ + case INTEL_FAM6_CANNONLAKE_L: /* CNL */ + case INTEL_FAM6_SKYLAKE_X: /* SKX */ + case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ case INTEL_FAM6_ATOM_GOLDMONT_PLUS: case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ return 1; @@ -4267,7 +4301,7 @@ int has_snb_msrs(unsigned int family, unsigned int model) } /* - * HSW adds support for additional MSRs: + * HSW ULT added support for C8/C9/C10 MSRs: * * MSR_PKG_C8_RESIDENCY 0x00000630 * MSR_PKG_C9_RESIDENCY 0x00000631 @@ -4278,13 +4312,13 @@ int has_snb_msrs(unsigned int family, unsigned int model) * MSR_PKGC10_IRTL 0x00000635 * */ -int has_hsw_msrs(unsigned int family, unsigned int model) +int has_c8910_msrs(unsigned int family, unsigned int model) { if (!genuine_intel) return 0; switch (model) { - case INTEL_FAM6_HASWELL: + case INTEL_FAM6_HASWELL_L: /* HSW */ case INTEL_FAM6_BROADWELL: /* BDW */ case INTEL_FAM6_SKYLAKE_L: /* SKL */ case INTEL_FAM6_CANNONLAKE_L: /* CNL */ @@ -4568,9 +4602,6 @@ unsigned int intel_model_duplicates(unsigned int model) case INTEL_FAM6_XEON_PHI_KNM: return INTEL_FAM6_XEON_PHI_KNL; - case INTEL_FAM6_HASWELL_L: - return INTEL_FAM6_HASWELL; - case INTEL_FAM6_BROADWELL_X: case INTEL_FAM6_BROADWELL_D: /* BDX-DE */ return INTEL_FAM6_BROADWELL_X; @@ -4582,7 +4613,11 @@ unsigned int intel_model_duplicates(unsigned int model) return INTEL_FAM6_SKYLAKE_L; case INTEL_FAM6_ICELAKE_L: + case INTEL_FAM6_ICELAKE_NNPI: return INTEL_FAM6_CANNONLAKE_L; + + case INTEL_FAM6_ATOM_TREMONT_D: + return INTEL_FAM6_ATOM_GOLDMONT_D; } return model; } @@ -4600,6 +4635,8 @@ void process_cpuid() genuine_intel = 1; else if (ebx == 0x68747541 && ecx == 0x444d4163 && edx == 0x69746e65) authentic_amd = 1; + else if (ebx == 0x6f677948 && ecx == 0x656e6975 && edx == 0x6e65476e) + hygon_genuine = 1; if (!quiet) fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", @@ -4820,12 +4857,12 @@ void process_cpuid() BIC_NOT_PRESENT(BIC_CPU_c7); BIC_NOT_PRESENT(BIC_Pkgpc7); } - if (has_hsw_msrs(family, model)) { + if (has_c8910_msrs(family, model)) { BIC_PRESENT(BIC_Pkgpc8); BIC_PRESENT(BIC_Pkgpc9); BIC_PRESENT(BIC_Pkgpc10); } - do_irtl_hsw = has_hsw_msrs(family, model); + do_irtl_hsw = has_c8910_msrs(family, model); if (has_skl_msrs(family, model)) { BIC_PRESENT(BIC_Totl_c0); BIC_PRESENT(BIC_Any_c0); @@ -5123,7 +5160,7 @@ int initialize_counters(int cpu_id) void allocate_output_buffer() { - output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); + output_buffer = calloc(1, (1 + topo.num_cpus) * 2048); outp = output_buffer; if (outp == NULL) err(-1, "calloc output buffer"); @@ -5269,7 +5306,7 @@ int get_and_dump_counters(void) } void print_version() { - fprintf(outf, "turbostat version 19.03.20" + fprintf(outf, "turbostat version 19.08.31" " - Len Brown <lenb@kernel.org>\n"); } diff --git a/tools/power/x86/x86_energy_perf_policy/Makefile b/tools/power/x86/x86_energy_perf_policy/Makefile index 1fdeef864e7c..666b325a62a2 100644 --- a/tools/power/x86/x86_energy_perf_policy/Makefile +++ b/tools/power/x86/x86_energy_perf_policy/Makefile @@ -9,8 +9,9 @@ ifeq ("$(origin O)", "command line") endif x86_energy_perf_policy : x86_energy_perf_policy.c -override CFLAGS += -Wall -I../../../include +override CFLAGS += -O2 -Wall -I../../../include override CFLAGS += -DMSRHEADER='"../../../../arch/x86/include/asm/msr-index.h"' +override CFLAGS += -D_FORTIFY_SOURCE=2 %: %.c @mkdir -p $(BUILD_OUTPUT) diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.8 b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.8 index 17db1c3af4d0..78c6361898b1 100644 --- a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.8 +++ b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.8 @@ -40,7 +40,7 @@ in the same processor package. Hardware P-States (HWP) are effectively an expansion of hardware P-state control from the opportunistic turbo-mode P-state range to include the entire range of available P-states. -On Broadwell Xeon, the initial HWP implementation, EBP influenced HWP. +On Broadwell Xeon, the initial HWP implementation, EPB influenced HWP. That influence was removed in subsequent generations, where it was moved to the Energy_Performance_Preference (EPP) field in diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c index 34a796b303fe..3fe1eed900d4 100644 --- a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c +++ b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c @@ -545,7 +545,7 @@ void cmdline(int argc, char **argv) progname = argv[0]; - while ((opt = getopt_long_only(argc, argv, "+a:c:dD:E:e:f:m:M:rt:u:vw", + while ((opt = getopt_long_only(argc, argv, "+a:c:dD:E:e:f:m:M:rt:u:vw:", long_options, &option_index)) != -1) { switch (opt) { case 'a': @@ -1259,6 +1259,15 @@ void probe_dev_msr(void) if (system("/sbin/modprobe msr > /dev/null 2>&1")) err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); } + +static void get_cpuid_or_exit(unsigned int leaf, + unsigned int *eax, unsigned int *ebx, + unsigned int *ecx, unsigned int *edx) +{ + if (!__get_cpuid(leaf, eax, ebx, ecx, edx)) + errx(1, "Processor not supported\n"); +} + /* * early_cpuid() * initialize turbo_is_enabled, has_hwp, has_epb @@ -1266,15 +1275,10 @@ void probe_dev_msr(void) */ void early_cpuid(void) { - unsigned int eax, ebx, ecx, edx, max_level; + unsigned int eax, ebx, ecx, edx; unsigned int fms, family, model; - __get_cpuid(0, &max_level, &ebx, &ecx, &edx); - - if (max_level < 6) - errx(1, "Processor not supported\n"); - - __get_cpuid(1, &fms, &ebx, &ecx, &edx); + get_cpuid_or_exit(1, &fms, &ebx, &ecx, &edx); family = (fms >> 8) & 0xf; model = (fms >> 4) & 0xf; if (family == 6 || family == 0xf) @@ -1288,7 +1292,7 @@ void early_cpuid(void) bdx_highest_ratio = msr & 0xFF; } - __get_cpuid(0x6, &eax, &ebx, &ecx, &edx); + get_cpuid_or_exit(0x6, &eax, &ebx, &ecx, &edx); turbo_is_enabled = (eax >> 1) & 1; has_hwp = (eax >> 7) & 1; has_epb = (ecx >> 3) & 1; @@ -1306,7 +1310,7 @@ void parse_cpuid(void) eax = ebx = ecx = edx = 0; - __get_cpuid(0, &max_level, &ebx, &ecx, &edx); + get_cpuid_or_exit(0, &max_level, &ebx, &ecx, &edx); if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) genuine_intel = 1; @@ -1315,7 +1319,7 @@ void parse_cpuid(void) fprintf(stderr, "CPUID(0): %.4s%.4s%.4s ", (char *)&ebx, (char *)&edx, (char *)&ecx); - __get_cpuid(1, &fms, &ebx, &ecx, &edx); + get_cpuid_or_exit(1, &fms, &ebx, &ecx, &edx); family = (fms >> 8) & 0xf; model = (fms >> 4) & 0xf; stepping = fms & 0xf; @@ -1340,7 +1344,7 @@ void parse_cpuid(void) errx(1, "CPUID: no MSR"); - __get_cpuid(0x6, &eax, &ebx, &ecx, &edx); + get_cpuid_or_exit(0x6, &eax, &ebx, &ecx, &edx); /* turbo_is_enabled already set */ /* has_hwp already set */ has_hwp_notify = eax & (1 << 8); diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index c085964e1d05..96752ebd938f 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -34,6 +34,9 @@ TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test BPF_OBJ_FILES = $(patsubst %.c,%.o, $(notdir $(wildcard progs/*.c))) TEST_GEN_FILES = $(BPF_OBJ_FILES) +BTF_C_FILES = $(wildcard progs/btf_dump_test_case_*.c) +TEST_FILES = $(BTF_C_FILES) + # Also test sub-register code-gen if LLVM has eBPF v3 processor support which # contains both ALU32 and JMP32 instructions. SUBREG_CODEGEN := $(shell echo "int cal(int a) { return a > 0; }" | \ @@ -68,7 +71,8 @@ TEST_PROGS := test_kmod.sh \ TEST_PROGS_EXTENDED := with_addr.sh \ with_tunnels.sh \ tcp_client.py \ - tcp_server.py + tcp_server.py \ + test_xdp_vlan.sh # Compile but not part of 'make run_tests' TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user \ diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index f7a0744db31e..5dc109f4c097 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -34,3 +34,4 @@ CONFIG_NET_MPLS_GSO=m CONFIG_MPLS_ROUTING=m CONFIG_MPLS_IPTUNNEL=m CONFIG_IPV6_SIT=m +CONFIG_BPF_JIT=y diff --git a/tools/testing/selftests/bpf/test_btf_dump.c b/tools/testing/selftests/bpf/test_btf_dump.c index 8f850823d35f..6e75dd3cb14f 100644 --- a/tools/testing/selftests/bpf/test_btf_dump.c +++ b/tools/testing/selftests/bpf/test_btf_dump.c @@ -97,6 +97,13 @@ int test_btf_dump_case(int n, struct btf_dump_test_case *test_case) } snprintf(test_file, sizeof(test_file), "progs/%s.c", test_case->name); + if (access(test_file, R_OK) == -1) + /* + * When the test is run with O=, kselftest copies TEST_FILES + * without preserving the directory structure. + */ + snprintf(test_file, sizeof(test_file), "%s.c", + test_case->name); /* * Diff test output and expected test output, contained between * START-EXPECTED-OUTPUT and END-EXPECTED-OUTPUT lines in test case. diff --git a/tools/testing/selftests/bpf/test_cgroup_storage.c b/tools/testing/selftests/bpf/test_cgroup_storage.c index 2fc4625c1a15..655729004391 100644 --- a/tools/testing/selftests/bpf/test_cgroup_storage.c +++ b/tools/testing/selftests/bpf/test_cgroup_storage.c @@ -20,9 +20,9 @@ int main(int argc, char **argv) BPF_MOV64_IMM(BPF_REG_2, 0), /* flags, not used */ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_get_local_storage), - BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_0, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_3, BPF_REG_0, 0), BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 0x1), - BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_3, 0), + BPF_STX_MEM(BPF_DW, BPF_REG_0, BPF_REG_3, 0), BPF_LD_MAP_FD(BPF_REG_1, 0), /* map fd */ BPF_MOV64_IMM(BPF_REG_2, 0), /* flags, not used */ @@ -30,7 +30,7 @@ int main(int argc, char **argv) BPF_FUNC_get_local_storage), BPF_MOV64_IMM(BPF_REG_1, 1), BPF_STX_XADD(BPF_DW, BPF_REG_0, BPF_REG_1, 0), - BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0), BPF_ALU64_IMM(BPF_AND, BPF_REG_1, 0x1), BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), BPF_EXIT_INSN(), diff --git a/tools/testing/selftests/bpf/test_sock.c b/tools/testing/selftests/bpf/test_sock.c index fb679ac3d4b0..0e6652733462 100644 --- a/tools/testing/selftests/bpf/test_sock.c +++ b/tools/testing/selftests/bpf/test_sock.c @@ -13,6 +13,7 @@ #include <bpf/bpf.h> #include "cgroup_helpers.h" +#include "bpf_endian.h" #include "bpf_rlimit.h" #include "bpf_util.h" @@ -232,7 +233,8 @@ static struct sock_test tests[] = { /* if (ip == expected && port == expected) */ BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock, src_ip6[3])), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x01000000, 4), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, + __bpf_constant_ntohl(0x00000001), 4), BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock, src_port)), BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x2001, 2), @@ -261,7 +263,8 @@ static struct sock_test tests[] = { /* if (ip == expected && port == expected) */ BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock, src_ip4)), - BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x0100007F, 4), + BPF_JMP_IMM(BPF_JNE, BPF_REG_7, + __bpf_constant_ntohl(0x7F000001), 4), BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_6, offsetof(struct bpf_sock, src_port)), BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x1002, 2), diff --git a/virt/kvm/arm/vgic/vgic-mmio.c b/virt/kvm/arm/vgic/vgic-mmio.c index 44efc2ff863f..0d090482720d 100644 --- a/virt/kvm/arm/vgic/vgic-mmio.c +++ b/virt/kvm/arm/vgic/vgic-mmio.c @@ -211,6 +211,12 @@ static void vgic_hw_irq_spending(struct kvm_vcpu *vcpu, struct vgic_irq *irq, vgic_irq_set_phys_active(irq, true); } +static bool is_vgic_v2_sgi(struct kvm_vcpu *vcpu, struct vgic_irq *irq) +{ + return (vgic_irq_is_sgi(irq->intid) && + vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V2); +} + void vgic_mmio_write_spending(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len, unsigned long val) @@ -223,6 +229,12 @@ void vgic_mmio_write_spending(struct kvm_vcpu *vcpu, for_each_set_bit(i, &val, len * 8) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); + /* GICD_ISPENDR0 SGI bits are WI */ + if (is_vgic_v2_sgi(vcpu, irq)) { + vgic_put_irq(vcpu->kvm, irq); + continue; + } + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (irq->hw) vgic_hw_irq_spending(vcpu, irq, is_uaccess); @@ -270,6 +282,12 @@ void vgic_mmio_write_cpending(struct kvm_vcpu *vcpu, for_each_set_bit(i, &val, len * 8) { struct vgic_irq *irq = vgic_get_irq(vcpu->kvm, vcpu, intid + i); + /* GICD_ICPENDR0 SGI bits are WI */ + if (is_vgic_v2_sgi(vcpu, irq)) { + vgic_put_irq(vcpu->kvm, irq); + continue; + } + raw_spin_lock_irqsave(&irq->irq_lock, flags); if (irq->hw) diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c index 96aab77d0471..b00aa304c260 100644 --- a/virt/kvm/arm/vgic/vgic-v2.c +++ b/virt/kvm/arm/vgic/vgic-v2.c @@ -184,7 +184,10 @@ void vgic_v2_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr) if (vgic_irq_is_sgi(irq->intid)) { u32 src = ffs(irq->source); - BUG_ON(!src); + if (WARN_RATELIMIT(!src, "No SGI source for INTID %d\n", + irq->intid)) + return; + val |= (src - 1) << GICH_LR_PHYSID_CPUID_SHIFT; irq->source &= ~(1 << (src - 1)); if (irq->source) { diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c index 0c653a1e5215..a4ad431c92a9 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/virt/kvm/arm/vgic/vgic-v3.c @@ -167,7 +167,10 @@ void vgic_v3_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr) model == KVM_DEV_TYPE_ARM_VGIC_V2) { u32 src = ffs(irq->source); - BUG_ON(!src); + if (WARN_RATELIMIT(!src, "No SGI source for INTID %d\n", + irq->intid)) + return; + val |= (src - 1) << GICH_LR_PHYSID_CPUID_SHIFT; irq->source &= ~(1 << (src - 1)); if (irq->source) { diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c index 13d4b38a94ec..e7bde65ba67c 100644 --- a/virt/kvm/arm/vgic/vgic.c +++ b/virt/kvm/arm/vgic/vgic.c @@ -254,6 +254,13 @@ static int vgic_irq_cmp(void *priv, struct list_head *a, struct list_head *b) bool penda, pendb; int ret; + /* + * list_sort may call this function with the same element when + * the list is fairly long. + */ + if (unlikely(irqa == irqb)) + return 0; + raw_spin_lock(&irqa->irq_lock); raw_spin_lock_nested(&irqb->irq_lock, SINGLE_DEPTH_NESTING); |