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Wed, 28 Apr 2021 11:49:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1619610587; bh=9+xCHKrRsd8kF0R7Xds6X/Fkej36r5hdOgZUaaq/XB0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NkFnqzhXmzYmt5qKNDulIdKthNtTo5KWrby8N3GYapOX2ZBO8J2amp/6HWzKlGvUz utIWKVOwTfpDu1bl8alebRALu8MIMChgiDmpjqniP9pdwEmZcbR51kHa/qCwObqDDz 3nRgFr0dDP7Z9NKKAFcpy1ybdjz5xYMmu6NB1o78= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org Cc: lwn@lwn.net, jslaby@suse.cz, Greg Kroah-Hartman Subject: Re: Linux 4.19.189 Date: Wed, 28 Apr 2021 13:49:36 +0200 Message-Id: <1619610575185228@kroah.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <161961057518956@kroah.com> References: <161961057518956@kroah.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org diff --git a/Makefile b/Makefile index 85f071709a61..b19e0e7b7eb3 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 19 -SUBLEVEL = 188 +SUBLEVEL = 189 EXTRAVERSION = NAME = "People's Front" diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index 48685445002e..da243420bcb5 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -99,7 +99,7 @@ stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs, sizeof(sf->uc.uc_mcontext.regs.scratch)); err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t)); - return err; + return err ? -EFAULT : 0; } static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf) @@ -113,7 +113,7 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf) &(sf->uc.uc_mcontext.regs.scratch), sizeof(sf->uc.uc_mcontext.regs.scratch)); if (err) - return err; + return -EFAULT; set_current_blocked(&set); regs->bta = uregs.scratch.bta; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 4043ecb38016..0c8fcfb292bf 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -23,6 +23,9 @@ i2c0 = &i2c1; i2c1 = &i2c2; i2c2 = &i2c3; + mmc0 = &mmc1; + mmc1 = &mmc2; + mmc2 = &mmc3; serial0 = &uart1; serial1 = &uart2; serial2 = &uart3; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 8f907c235b02..046e77024567 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -25,6 +25,11 @@ i2c1 = &i2c2; i2c2 = &i2c3; i2c3 = &i2c4; + mmc0 = &mmc1; + mmc1 = &mmc2; + mmc2 = &mmc3; + mmc3 = &mmc4; + mmc4 = &mmc5; serial0 = &uart1; serial1 = &uart2; serial2 = &uart3; diff --git a/arch/arm/boot/dts/omap44xx-clocks.dtsi b/arch/arm/boot/dts/omap44xx-clocks.dtsi index 279ff2f419df..c654588f9e8c 100644 --- a/arch/arm/boot/dts/omap44xx-clocks.dtsi +++ b/arch/arm/boot/dts/omap44xx-clocks.dtsi @@ -773,14 +773,6 @@ ti,max-div = <2>; }; - sha2md5_fck: sha2md5_fck@15c8 { - #clock-cells = <0>; - compatible = "ti,gate-clock"; - clocks = <&l3_div_ck>; - ti,bit-shift = <1>; - reg = <0x15c8>; - }; - usb_phy_cm_clk32k: usb_phy_cm_clk32k@640 { #clock-cells = <0>; compatible = "ti,gate-clock"; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 3c0bafe0fb05..cf66c374de4f 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -26,6 +26,11 @@ i2c2 = &i2c3; i2c3 = &i2c4; i2c4 = &i2c5; + mmc0 = &mmc1; + mmc1 = &mmc2; + mmc2 = &mmc3; + mmc3 = &mmc4; + mmc4 = &mmc5; serial0 = &uart1; serial1 = &uart2; serial2 = &uart3; diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c index 0b2fd7e2e9b4..90b1e9be430e 100644 --- a/arch/arm/mach-footbridge/cats-pci.c +++ b/arch/arm/mach-footbridge/cats-pci.c @@ -15,14 +15,14 @@ #include /* cats host-specific stuff */ -static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 }; +static int irqmap_cats[] = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 }; static u8 cats_no_swizzle(struct pci_dev *dev, u8 *pin) { return 0; } -static int __init cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +static int cats_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (dev->irq >= 255) return -1; /* not a valid interrupt. */ diff --git a/arch/arm/mach-footbridge/ebsa285-pci.c b/arch/arm/mach-footbridge/ebsa285-pci.c index 6f28aaa9ca79..c3f280d08fa7 100644 --- a/arch/arm/mach-footbridge/ebsa285-pci.c +++ b/arch/arm/mach-footbridge/ebsa285-pci.c @@ -14,9 +14,9 @@ #include #include -static int irqmap_ebsa285[] __initdata = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI }; +static int irqmap_ebsa285[] = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI }; -static int __init ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +static int ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (dev->vendor == PCI_VENDOR_ID_CONTAQ && dev->device == PCI_DEVICE_ID_CONTAQ_82C693) diff --git a/arch/arm/mach-footbridge/netwinder-pci.c b/arch/arm/mach-footbridge/netwinder-pci.c index 9473aa0305e5..e8304392074b 100644 --- a/arch/arm/mach-footbridge/netwinder-pci.c +++ b/arch/arm/mach-footbridge/netwinder-pci.c @@ -18,7 +18,7 @@ * We now use the slot ID instead of the device identifiers to select * which interrupt is routed where. */ -static int __init netwinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +static int netwinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { switch (slot) { case 0: /* host bridge */ diff --git a/arch/arm/mach-footbridge/personal-pci.c b/arch/arm/mach-footbridge/personal-pci.c index 4391e433a4b2..9d19aa98a663 100644 --- a/arch/arm/mach-footbridge/personal-pci.c +++ b/arch/arm/mach-footbridge/personal-pci.c @@ -14,13 +14,12 @@ #include #include -static int irqmap_personal_server[] __initdata = { +static int irqmap_personal_server[] = { IRQ_IN0, IRQ_IN1, IRQ_IN2, IRQ_IN3, 0, 0, 0, IRQ_DOORBELLHOST, IRQ_DMA1, IRQ_DMA2, IRQ_PCI }; -static int __init personal_server_map_irq(const struct pci_dev *dev, u8 slot, - u8 pin) +static int personal_server_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { unsigned char line; diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index 84613abf35a3..79ff5b953431 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -65,7 +65,7 @@ static void __init keystone_init(void) static long long __init keystone_pv_fixup(void) { long long offset; - phys_addr_t mem_start, mem_end; + u64 mem_start, mem_end; mem_start = memblock_start_of_DRAM(); mem_end = memblock_end_of_DRAM(); @@ -78,7 +78,7 @@ static long long __init keystone_pv_fixup(void) if (mem_start < KEYSTONE_HIGH_PHYS_START || mem_end > KEYSTONE_HIGH_PHYS_END) { pr_crit("Invalid address space for memory (%08llx-%08llx)\n", - (u64)mem_start, (u64)mem_end); + mem_start, mem_end); return 0; } diff --git a/arch/arm/probes/uprobes/core.c b/arch/arm/probes/uprobes/core.c index bf992264060e..b1b7b51c938c 100644 --- a/arch/arm/probes/uprobes/core.c +++ b/arch/arm/probes/uprobes/core.c @@ -207,7 +207,7 @@ unsigned long uprobe_get_swbp_addr(struct pt_regs *regs) static struct undef_hook uprobes_arm_break_hook = { .instr_mask = 0x0fffffff, .instr_val = (UPROBE_SWBP_ARM_INSN & 0x0fffffff), - .cpsr_mask = MODE_MASK, + .cpsr_mask = (PSR_T_BIT | MODE_MASK), .cpsr_val = USR_MODE, .fn = uprobe_trap_handler, }; @@ -215,7 +215,7 @@ static struct undef_hook uprobes_arm_break_hook = { static struct undef_hook uprobes_arm_ss_hook = { .instr_mask = 0x0fffffff, .instr_val = (UPROBE_SS_ARM_INSN & 0x0fffffff), - .cpsr_mask = MODE_MASK, + .cpsr_mask = (PSR_T_BIT | MODE_MASK), .cpsr_val = USR_MODE, .fn = uprobe_trap_handler, }; diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h index 844f05b23115..4fbbcdda70d7 100644 --- a/arch/arm64/include/asm/alternative.h +++ b/arch/arm64/include/asm/alternative.h @@ -119,9 +119,9 @@ static inline void apply_alternatives_module(void *start, size_t length) { } .popsection .subsection 1 663: \insn2 -664: .previous - .org . - (664b-663b) + (662b-661b) +664: .org . - (664b-663b) + (662b-661b) .org . - (662b-661b) + (664b-663b) + .previous .endif .endm @@ -191,11 +191,11 @@ static inline void apply_alternatives_module(void *start, size_t length) { } */ .macro alternative_endif 664: + .org . - (664b-663b) + (662b-661b) + .org . - (662b-661b) + (664b-663b) .if .Lasm_alt_mode==0 .previous .endif - .org . - (664b-663b) + (662b-661b) - .org . - (662b-661b) + (664b-663b) .endm /* diff --git a/arch/arm64/include/asm/word-at-a-time.h b/arch/arm64/include/asm/word-at-a-time.h index b0d708ff7f4e..a2601c1ccf43 100644 --- a/arch/arm64/include/asm/word-at-a-time.h +++ b/arch/arm64/include/asm/word-at-a-time.h @@ -64,7 +64,7 @@ static inline unsigned long find_zero(unsigned long mask) */ static inline unsigned long load_unaligned_zeropad(const void *addr) { - unsigned long ret, offset; + unsigned long ret, tmp; /* Load word from unaligned pointer addr */ asm( @@ -72,9 +72,9 @@ static inline unsigned long load_unaligned_zeropad(const void *addr) "2:\n" " .pushsection .fixup,\"ax\"\n" " .align 2\n" - "3: and %1, %2, #0x7\n" - " bic %2, %2, #0x7\n" - " ldr %0, [%2]\n" + "3: bic %1, %2, #0x7\n" + " ldr %0, [%1]\n" + " and %1, %2, #0x7\n" " lsl %1, %1, #0x3\n" #ifndef __AARCH64EB__ " lsr %0, %0, %1\n" @@ -84,7 +84,7 @@ static inline unsigned long load_unaligned_zeropad(const void *addr) " b 2b\n" " .popsection\n" _ASM_EXTABLE(1b, 3b) - : "=&r" (ret), "=&r" (offset) + : "=&r" (ret), "=&r" (tmp) : "r" (addr), "Q" (*(unsigned long *)addr)); return ret; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 1928d5719e41..db3104c9fac5 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -96,7 +96,7 @@ static int __init build_node_maps(unsigned long start, unsigned long len, * acpi_boot_init() (which builds the node_to_cpu_mask array) hasn't been * called yet. Note that node 0 will also count all non-existent cpus. */ -static int __meminit early_nr_cpus_node(int node) +static int early_nr_cpus_node(int node) { int cpu, n = 0; @@ -111,7 +111,7 @@ static int __meminit early_nr_cpus_node(int node) * compute_pernodesize - compute size of pernode data * @node: the node id. */ -static unsigned long __meminit compute_pernodesize(int node) +static unsigned long compute_pernodesize(int node) { unsigned long pernodesize = 0, cpus; @@ -371,7 +371,7 @@ static void __init reserve_pernode_space(void) } } -static void __meminit scatter_node_data(void) +static void scatter_node_data(void) { pg_data_t **dst; int node; diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 150130c897c3..7e6a9cf863c7 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -949,6 +949,7 @@ ENTRY(ext_int_handler) * Load idle PSW. The second "half" of this function is in .Lcleanup_idle. */ ENTRY(psw_idle) + stg %r14,(__SF_GPRS+8*8)(%r15) stg %r3,__SF_EMPTY(%r15) larl %r1,.Lpsw_idle_lpsw+4 stg %r1,__SF_EMPTY+8(%r15) diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 8e4e8e423839..c06074b847fa 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -1030,7 +1030,6 @@ enum { SNBEP_PCI_QPI_PORT0_FILTER, SNBEP_PCI_QPI_PORT1_FILTER, BDX_PCI_QPI_PORT2_FILTER, - HSWEP_PCI_PCU_3, }; static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event) @@ -2687,22 +2686,33 @@ static struct intel_uncore_type *hswep_msr_uncores[] = { NULL, }; -void hswep_uncore_cpu_init(void) +#define HSWEP_PCU_DID 0x2fc0 +#define HSWEP_PCU_CAPID4_OFFET 0x94 +#define hswep_get_chop(_cap) (((_cap) >> 6) & 0x3) + +static bool hswep_has_limit_sbox(unsigned int device) { - int pkg = boot_cpu_data.logical_proc_id; + struct pci_dev *dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL); + u32 capid4; + + if (!dev) + return false; + + pci_read_config_dword(dev, HSWEP_PCU_CAPID4_OFFET, &capid4); + if (!hswep_get_chop(capid4)) + return true; + return false; +} + +void hswep_uncore_cpu_init(void) +{ if (hswep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores) hswep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores; /* Detect 6-8 core systems with only two SBOXes */ - if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) { - u32 capid4; - - pci_read_config_dword(uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3], - 0x94, &capid4); - if (((capid4 >> 6) & 0x3) == 0) - hswep_uncore_sbox.num_boxes = 2; - } + if (hswep_has_limit_sbox(HSWEP_PCU_DID)) + hswep_uncore_sbox.num_boxes = 2; uncore_msr_uncores = hswep_msr_uncores; } @@ -2965,11 +2975,6 @@ static const struct pci_device_id hswep_uncore_pci_ids[] = { .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, SNBEP_PCI_QPI_PORT1_FILTER), }, - { /* PCU.3 (for Capability registers) */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fc0), - .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, - HSWEP_PCI_PCU_3), - }, { /* end: all zeroes */ } }; @@ -3061,27 +3066,18 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = { EVENT_CONSTRAINT_END }; +#define BDX_PCU_DID 0x6fc0 + void bdx_uncore_cpu_init(void) { - int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id); - if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores) bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores; uncore_msr_uncores = bdx_msr_uncores; - /* BDX-DE doesn't have SBOX */ - if (boot_cpu_data.x86_model == 86) { - uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL; /* Detect systems with no SBOXes */ - } else if (uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]) { - struct pci_dev *pdev; - u32 capid4; - - pdev = uncore_extra_pci_dev[pkg].dev[HSWEP_PCI_PCU_3]; - pci_read_config_dword(pdev, 0x94, &capid4); - if (((capid4 >> 6) & 0x3) == 0) - bdx_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL; - } + if ((boot_cpu_data.x86_model == 86) || hswep_has_limit_sbox(BDX_PCU_DID)) + uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL; + hswep_uncore_pcu.constraints = bdx_uncore_pcu_constraints; } @@ -3302,11 +3298,6 @@ static const struct pci_device_id bdx_uncore_pci_ids[] = { .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, BDX_PCI_QPI_PORT2_FILTER), }, - { /* PCU.3 (for Capability registers) */ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fc0), - .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV, - HSWEP_PCI_PCU_3), - }, { /* end: all zeroes */ } }; diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index f631a3f15587..91b3483e5085 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -356,7 +356,7 @@ int crash_setup_memmap_entries(struct kimage *image, struct boot_params *params) struct crash_memmap_data cmd; struct crash_mem *cmem; - cmem = vzalloc(sizeof(struct crash_mem)); + cmem = vzalloc(struct_size(cmem, ranges, 1)); if (!cmem) return -ENOMEM; diff --git a/drivers/dma/dw/Kconfig b/drivers/dma/dw/Kconfig index 04b9728c1d26..070860ec0ef1 100644 --- a/drivers/dma/dw/Kconfig +++ b/drivers/dma/dw/Kconfig @@ -8,6 +8,7 @@ config DW_DMAC_CORE config DW_DMAC tristate "Synopsys DesignWare AHB DMA platform driver" + depends on HAS_IOMEM select DW_DMAC_CORE help Support the Synopsys DesignWare AHB DMA controller. This @@ -16,6 +17,7 @@ config DW_DMAC config DW_DMAC_PCI tristate "Synopsys DesignWare AHB DMA PCI driver" depends on PCI + depends on HAS_IOMEM select DW_DMAC_CORE help Support the Synopsys DesignWare AHB DMA controller on the diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index 3dbaf489a8a5..e0ccc79b239a 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -462,6 +462,8 @@ static ssize_t export_store(struct class *class, long gpio; struct gpio_desc *desc; int status; + struct gpio_chip *gc; + int offset; status = kstrtol(buf, 0, &gpio); if (status < 0) @@ -473,6 +475,12 @@ static ssize_t export_store(struct class *class, pr_warn("%s: invalid GPIO %ld\n", __func__, gpio); return -EINVAL; } + gc = desc->gdev->chip; + offset = gpio_chip_hwgpio(desc); + if (!gpiochip_line_is_valid(gc, offset)) { + pr_warn("%s: GPIO %ld masked\n", __func__, gpio); + return -EINVAL; + } /* No extra locking here; FLAG_SYSFS just signifies that the * request and export were done by on behalf of userspace, so diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 776bbe9775e9..ba513018534e 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -1194,8 +1194,8 @@ static int a5xx_pm_suspend(struct msm_gpu *gpu) static int a5xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value) { - *value = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_CP_0_LO, - REG_A5XX_RBBM_PERFCTR_CP_0_HI); + *value = gpu_read64(gpu, REG_A5XX_RBBM_ALWAYSON_COUNTER_LO, + REG_A5XX_RBBM_ALWAYSON_COUNTER_HI); return 0; } diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index c629f742a1d1..c280fdc44939 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -713,8 +713,8 @@ static int a6xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value) /* Force the GPU power on so we can read this register */ a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET); - *value = gpu_read64(gpu, REG_A6XX_RBBM_PERFCTR_CP_0_LO, - REG_A6XX_RBBM_PERFCTR_CP_0_HI); + *value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO, + REG_A6XX_CP_ALWAYS_ON_COUNTER_HI); a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET); return 0; diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c index f4cf541d13e0..3eddd8f73b57 100644 --- a/drivers/hid/hid-alps.c +++ b/drivers/hid/hid-alps.c @@ -766,6 +766,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) if (input_register_device(data->input2)) { input_free_device(input2); + ret = -ENOENT; goto exit; } } diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c index fab8fd7082e0..3e58d4c3cf2c 100644 --- a/drivers/hid/hid-google-hammer.c +++ b/drivers/hid/hid-google-hammer.c @@ -118,6 +118,8 @@ static int hammer_input_configured(struct hid_device *hdev, } static const struct hid_device_id hammer_devices[] = { + { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, + USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_DON) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_GOOGLE, USB_DEVICE_ID_GOOGLE_HAMMER) }, { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 2f1516b32837..68908dac5835 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -478,6 +478,7 @@ #define USB_DEVICE_ID_GOOGLE_MASTERBALL 0x503c #define USB_DEVICE_ID_GOOGLE_MAGNEMITE 0x503d #define USB_DEVICE_ID_GOOGLE_MOONBALL 0x5044 +#define USB_DEVICE_ID_GOOGLE_DON 0x5050 #define USB_VENDOR_ID_GOTOP 0x08f2 #define USB_DEVICE_ID_SUPER_Q2 0x007f diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 274a55702784..10524c93f8b6 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -2496,7 +2496,7 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac, !wacom_wac->shared->is_touch_on) { if (!wacom_wac->shared->touch_down) return; - prox = 0; + prox = false; } wacom_wac->hid_data.num_received++; @@ -3528,8 +3528,6 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev, { struct wacom_features *features = &wacom_wac->features; - input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - if (!(features->device_type & WACOM_DEVICETYPE_PEN)) return -ENODEV; @@ -3544,6 +3542,7 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev, return 0; } + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); __set_bit(BTN_TOUCH, input_dev->keybit); __set_bit(ABS_MISC, input_dev->absbit); @@ -3694,8 +3693,6 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev, { struct wacom_features *features = &wacom_wac->features; - input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - if (!(features->device_type & WACOM_DEVICETYPE_TOUCH)) return -ENODEV; @@ -3708,6 +3705,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev, /* setup has already been done */ return 0; + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); __set_bit(BTN_TOUCH, input_dev->keybit); if (features->touch_max == 1) { diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c index c7f26fa3034c..cf138d836eec 100644 --- a/drivers/input/keyboard/nspire-keypad.c +++ b/drivers/input/keyboard/nspire-keypad.c @@ -96,9 +96,15 @@ static irqreturn_t nspire_keypad_irq(int irq, void *dev_id) return IRQ_HANDLED; } -static int nspire_keypad_chip_init(struct nspire_keypad *keypad) +static int nspire_keypad_open(struct input_dev *input) { + struct nspire_keypad *keypad = input_get_drvdata(input); unsigned long val = 0, cycles_per_us, delay_cycles, row_delay_cycles; + int error; + + error = clk_prepare_enable(keypad->clk); + if (error) + return error; cycles_per_us = (clk_get_rate(keypad->clk) / 1000000); if (cycles_per_us == 0) @@ -124,30 +130,6 @@ static int nspire_keypad_chip_init(struct nspire_keypad *keypad) keypad->int_mask = 1 << 1; writel(keypad->int_mask, keypad->reg_base + KEYPAD_INTMSK); - /* Disable GPIO interrupts to prevent hanging on touchpad */ - /* Possibly used to detect touchpad events */ - writel(0, keypad->reg_base + KEYPAD_UNKNOWN_INT); - /* Acknowledge existing interrupts */ - writel(~0, keypad->reg_base + KEYPAD_UNKNOWN_INT_STS); - - return 0; -} - -static int nspire_keypad_open(struct input_dev *input) -{ - struct nspire_keypad *keypad = input_get_drvdata(input); - int error; - - error = clk_prepare_enable(keypad->clk); - if (error) - return error; - - error = nspire_keypad_chip_init(keypad); - if (error) { - clk_disable_unprepare(keypad->clk); - return error; - } - return 0; } @@ -155,6 +137,11 @@ static void nspire_keypad_close(struct input_dev *input) { struct nspire_keypad *keypad = input_get_drvdata(input); + /* Disable interrupts */ + writel(0, keypad->reg_base + KEYPAD_INTMSK); + /* Acknowledge existing interrupts */ + writel(~0, keypad->reg_base + KEYPAD_INT); + clk_disable_unprepare(keypad->clk); } @@ -215,6 +202,25 @@ static int nspire_keypad_probe(struct platform_device *pdev) return -ENOMEM; } + error = clk_prepare_enable(keypad->clk); + if (error) { + dev_err(&pdev->dev, "failed to enable clock\n"); + return error; + } + + /* Disable interrupts */ + writel(0, keypad->reg_base + KEYPAD_INTMSK); + /* Acknowledge existing interrupts */ + writel(~0, keypad->reg_base + KEYPAD_INT); + + /* Disable GPIO interrupts to prevent hanging on touchpad */ + /* Possibly used to detect touchpad events */ + writel(0, keypad->reg_base + KEYPAD_UNKNOWN_INT); + /* Acknowledge existing GPIO interrupts */ + writel(~0, keypad->reg_base + KEYPAD_UNKNOWN_INT_STS); + + clk_disable_unprepare(keypad->clk); + input_set_drvdata(input, keypad); input->id.bustype = BUS_HOST; diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 0463ab79160b..f20e54f41dde 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -592,6 +592,7 @@ static const struct dmi_system_id i8042_dmi_noselftest_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */ }, + }, { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */ diff --git a/drivers/input/touchscreen/s6sy761.c b/drivers/input/touchscreen/s6sy761.c index b63d7fdf0cd2..85a1f465c097 100644 --- a/drivers/input/touchscreen/s6sy761.c +++ b/drivers/input/touchscreen/s6sy761.c @@ -145,8 +145,8 @@ static void s6sy761_report_coordinates(struct s6sy761_data *sdata, u8 major = event[4]; u8 minor = event[5]; u8 z = event[6] & S6SY761_MASK_Z; - u16 x = (event[1] << 3) | ((event[3] & S6SY761_MASK_X) >> 4); - u16 y = (event[2] << 3) | (event[3] & S6SY761_MASK_Y); + u16 x = (event[1] << 4) | ((event[3] & S6SY761_MASK_X) >> 4); + u16 y = (event[2] << 4) | (event[3] & S6SY761_MASK_Y); input_mt_slot(sdata->input, tid); diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c index dd7684333d90..a433f5824f18 100644 --- a/drivers/md/dm-verity-fec.c +++ b/drivers/md/dm-verity-fec.c @@ -69,7 +69,7 @@ static u8 *fec_read_parity(struct dm_verity *v, u64 rsb, int index, u8 *res; position = (index + rsb) * v->fec->roots; - block = div64_u64_rem(position, v->fec->roots << SECTOR_SHIFT, &rem); + block = div64_u64_rem(position, v->fec->io_size, &rem); *offset = (unsigned)rem; res = dm_bufio_read(v->fec->bufio, block, buf); @@ -158,7 +158,7 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio, /* read the next block when we run out of parity bytes */ offset += v->fec->roots; - if (offset >= v->fec->roots << SECTOR_SHIFT) { + if (offset >= v->fec->io_size) { dm_bufio_release(buf); par = fec_read_parity(v, rsb, block_offset, &offset, &buf); @@ -743,8 +743,13 @@ int verity_fec_ctr(struct dm_verity *v) return -E2BIG; } + if ((f->roots << SECTOR_SHIFT) & ((1 << v->data_dev_block_bits) - 1)) + f->io_size = 1 << v->data_dev_block_bits; + else + f->io_size = v->fec->roots << SECTOR_SHIFT; + f->bufio = dm_bufio_client_create(f->dev->bdev, - f->roots << SECTOR_SHIFT, + f->io_size, 1, 0, NULL, NULL); if (IS_ERR(f->bufio)) { ti->error = "Cannot initialize FEC bufio client"; diff --git a/drivers/md/dm-verity-fec.h b/drivers/md/dm-verity-fec.h index 6ad803b2b36c..b9f0bb0f63c4 100644 --- a/drivers/md/dm-verity-fec.h +++ b/drivers/md/dm-verity-fec.h @@ -40,6 +40,7 @@ struct dm_verity_fec { struct dm_dev *dev; /* parity data device */ struct dm_bufio_client *data_bufio; /* for data dev access */ struct dm_bufio_client *bufio; /* for parity data access */ + size_t io_size; /* IO size for roots */ sector_t start; /* parity data start in blocks */ sector_t blocks; /* number of blocks covered */ sector_t rounds; /* number of interleaving rounds */ diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index e04b7fa068af..67c0ad3b8079 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2634,10 +2634,17 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) return err; } +/* prod_id for switch families which do not have a PHY model number */ +static const u16 family_prod_id_table[] = { + [MV88E6XXX_FAMILY_6341] = MV88E6XXX_PORT_SWITCH_ID_PROD_6341, + [MV88E6XXX_FAMILY_6390] = MV88E6XXX_PORT_SWITCH_ID_PROD_6390, +}; + static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg) { struct mv88e6xxx_mdio_bus *mdio_bus = bus->priv; struct mv88e6xxx_chip *chip = mdio_bus->chip; + u16 prod_id; u16 val; int err; @@ -2648,23 +2655,12 @@ static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg) err = chip->info->ops->phy_read(chip, bus, phy, reg, &val); mutex_unlock(&chip->reg_lock); - if (reg == MII_PHYSID2) { - /* Some internal PHYs don't have a model number. */ - if (chip->info->family != MV88E6XXX_FAMILY_6165) - /* Then there is the 6165 family. It gets is - * PHYs correct. But it can also have two - * SERDES interfaces in the PHY address - * space. And these don't have a model - * number. But they are not PHYs, so we don't - * want to give them something a PHY driver - * will recognise. - * - * Use the mv88e6390 family model number - * instead, for anything which really could be - * a PHY, - */ - if (!(val & 0x3f0)) - val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4; + /* Some internal PHYs don't have a model number. */ + if (reg == MII_PHYSID2 && !(val & 0x3f0) && + chip->info->family < ARRAY_SIZE(family_prod_id_table)) { + prod_id = family_prod_id_table[chip->info->family]; + if (prod_id) + val |= prod_id >> 4; } return err ? err : val; diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c index f5ad12c10934..da84660ceae1 100644 --- a/drivers/net/ethernet/amd/pcnet32.c +++ b/drivers/net/ethernet/amd/pcnet32.c @@ -1548,8 +1548,7 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent) } pci_set_master(pdev); - ioaddr = pci_resource_start(pdev, 0); - if (!ioaddr) { + if (!pci_resource_len(pdev, 0)) { if (pcnet32_debug & NETIF_MSG_PROBE) pr_err("card has no PCI IO resources, aborting\n"); err = -ENODEV; @@ -1562,6 +1561,8 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent) pr_err("architecture does not support 32bit PCI busmaster DMA\n"); goto err_disable_dev; } + + ioaddr = pci_resource_start(pdev, 0); if (!request_region(ioaddr, PCNET32_TOTAL_SIZE, "pcnet32_probe_pci")) { if (pcnet32_debug & NETIF_MSG_PROBE) pr_err("io address range already allocated\n"); diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h b/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h index b248966837b4..7aad40b2aa73 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h +++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h @@ -412,7 +412,7 @@ | CN6XXX_INTR_M0UNWI_ERR \ | CN6XXX_INTR_M1UPB0_ERR \ | CN6XXX_INTR_M1UPWI_ERR \ - | CN6XXX_INTR_M1UPB0_ERR \ + | CN6XXX_INTR_M1UNB0_ERR \ | CN6XXX_INTR_M1UNWI_ERR \ | CN6XXX_INTR_INSTR_DB_OF_ERR \ | CN6XXX_INTR_SLIST_DB_OF_ERR \ diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index a339ea2fd496..8b07890b0b23 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1482,8 +1482,10 @@ dm9000_probe(struct platform_device *pdev) /* Init network device */ ndev = alloc_etherdev(sizeof(struct board_info)); - if (!ndev) - return -ENOMEM; + if (!ndev) { + ret = -ENOMEM; + goto out_regulator_disable; + } SET_NETDEV_DEV(ndev, &pdev->dev); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 0c7c0206b1be..9f72cd3b1d24 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1092,19 +1092,13 @@ static int __ibmvnic_open(struct net_device *netdev) rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_UP); if (rc) { - for (i = 0; i < adapter->req_rx_queues; i++) - napi_disable(&adapter->napi[i]); + ibmvnic_napi_disable(adapter); release_resources(adapter); return rc; } netif_tx_start_all_queues(netdev); - if (prev_state == VNIC_CLOSED) { - for (i = 0; i < adapter->req_rx_queues; i++) - napi_schedule(&adapter->napi[i]); - } - adapter->state = VNIC_OPEN; return rc; } @@ -1761,7 +1755,7 @@ static int do_reset(struct ibmvnic_adapter *adapter, u64 old_num_rx_queues, old_num_tx_queues; u64 old_num_rx_slots, old_num_tx_slots; struct net_device *netdev = adapter->netdev; - int i, rc; + int rc; netdev_dbg(adapter->netdev, "Re-setting driver (%d)\n", rwi->reset_reason); @@ -1879,10 +1873,6 @@ static int do_reset(struct ibmvnic_adapter *adapter, /* refresh device's multicast list */ ibmvnic_set_multi(netdev); - /* kick napi */ - for (i = 0; i < adapter->req_rx_queues; i++) - napi_schedule(&adapter->napi[i]); - if (adapter->reset_reason != VNIC_RESET_FAILOVER && adapter->reset_reason != VNIC_RESET_CHANGE_PARAM) { call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev); diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 1591f81d8ae3..fa0e7582159f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11211,6 +11211,7 @@ static int i40e_sw_init(struct i40e_pf *pf) { int err = 0; int size; + u16 pow; /* Set default capability flags */ pf->flags = I40E_FLAG_RX_CSUM_ENABLED | @@ -11229,6 +11230,11 @@ static int i40e_sw_init(struct i40e_pf *pf) pf->rss_table_size = pf->hw.func_caps.rss_table_size; pf->rss_size_max = min_t(int, pf->rss_size_max, pf->hw.func_caps.num_tx_qp); + + /* find the next higher power-of-2 of num cpus */ + pow = roundup_pow_of_two(num_online_cpus()); + pf->rss_size_max = min_t(int, pf->rss_size_max, pow); + if (pf->hw.func_caps.rss) { pf->flags |= I40E_FLAG_RSS_ENABLED; pf->alloc_rss_size = min_t(int, pf->rss_size_max, diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 2e2afc824a6a..ce6fecf421f8 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -839,6 +839,9 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 df; int err; + if (!pskb_network_may_pull(skb, sizeof(struct iphdr))) + return -EINVAL; + sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); rt = geneve_get_v4_rt(skb, dev, gs4, &fl4, info, geneve->info.key.tp_dst, sport); @@ -882,6 +885,9 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev, __be16 sport; int err; + if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr))) + return -EINVAL; + sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true); dst = geneve_get_v6_dst(skb, dev, gs6, &fl6, info, geneve->info.key.tp_dst, sport); diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index bb6107f3b947..832a401c5fa5 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -2329,9 +2329,30 @@ static struct phy_driver marvell_drivers[] = { .get_stats = marvell_get_stats, }, { - .phy_id = MARVELL_PHY_ID_88E6390, + .phy_id = MARVELL_PHY_ID_88E6341_FAMILY, .phy_id_mask = MARVELL_PHY_ID_MASK, - .name = "Marvell 88E6390", + .name = "Marvell 88E6341 Family", + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .probe = m88e1510_probe, + .config_init = &marvell_config_init, + .config_aneg = &m88e6390_config_aneg, + .read_status = &marvell_read_status, + .ack_interrupt = &marvell_ack_interrupt, + .config_intr = &marvell_config_intr, + .did_interrupt = &m88e1121_did_interrupt, + .resume = &genphy_resume, + .suspend = &genphy_suspend, + .read_page = marvell_read_page, + .write_page = marvell_write_page, + .get_sset_count = marvell_get_sset_count, + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, + { + .phy_id = MARVELL_PHY_ID_88E6390_FAMILY, + .phy_id_mask = MARVELL_PHY_ID_MASK, + .name = "Marvell 88E6390 Family", .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .probe = m88e6390_probe, @@ -2368,7 +2389,8 @@ static struct mdio_device_id __maybe_unused marvell_tbl[] = { { MARVELL_PHY_ID_88E1540, MARVELL_PHY_ID_MASK }, { MARVELL_PHY_ID_88E1545, MARVELL_PHY_ID_MASK }, { MARVELL_PHY_ID_88E3016, MARVELL_PHY_ID_MASK }, - { MARVELL_PHY_ID_88E6390, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E6341_FAMILY, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E6390_FAMILY, MARVELL_PHY_ID_MASK }, { } }; diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 2eb33d2bb7ad..94f1c2422f84 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -3114,7 +3114,7 @@ static void hso_free_interface(struct usb_interface *interface) cancel_work_sync(&serial_table[i]->async_put_intf); cancel_work_sync(&serial_table[i]->async_get_intf); hso_serial_tty_unregister(serial); - kref_put(&serial_table[i]->ref, hso_serial_ref_free); + kref_put(&serial->parent->ref, hso_serial_ref_free); } } diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 107bbd4ae825..78c56149559c 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -1043,11 +1043,15 @@ static void connect(struct backend_info *be) xenvif_carrier_on(be->vif); unregister_hotplug_status_watch(be); - err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL, - hotplug_status_changed, - "%s/%s", dev->nodename, "hotplug-status"); - if (!err) + if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) { + err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, + NULL, hotplug_status_changed, + "%s/%s", dev->nodename, + "hotplug-status"); + if (err) + goto err; be->have_hotplug_status_watch = 1; + } netif_tx_wake_all_queues(be->vif->dev); diff --git a/drivers/pinctrl/intel/pinctrl-lewisburg.c b/drivers/pinctrl/intel/pinctrl-lewisburg.c index dc32c22bf19f..8388aa671b21 100644 --- a/drivers/pinctrl/intel/pinctrl-lewisburg.c +++ b/drivers/pinctrl/intel/pinctrl-lewisburg.c @@ -297,9 +297,9 @@ static const struct pinctrl_pin_desc lbg_pins[] = { static const struct intel_community lbg_communities[] = { LBG_COMMUNITY(0, 0, 71), LBG_COMMUNITY(1, 72, 132), - LBG_COMMUNITY(3, 133, 144), - LBG_COMMUNITY(4, 145, 180), - LBG_COMMUNITY(5, 181, 246), + LBG_COMMUNITY(3, 133, 143), + LBG_COMMUNITY(4, 144, 178), + LBG_COMMUNITY(5, 179, 246), }; static const struct intel_pinctrl_soc_data lbg_soc_data = { diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index d82698b7dfe6..e032af654733 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -215,18 +215,17 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) memcpy(task->ata_task.atapi_packet, qc->cdb, qc->dev->cdb_len); task->total_xfer_len = qc->nbytes; task->num_scatter = qc->n_elem; + task->data_dir = qc->dma_dir; + } else if (qc->tf.protocol == ATA_PROT_NODATA) { + task->data_dir = DMA_NONE; } else { for_each_sg(qc->sg, sg, qc->n_elem, si) xfer += sg_dma_len(sg); task->total_xfer_len = xfer; task->num_scatter = si; - } - - if (qc->tf.protocol == ATA_PROT_NODATA) - task->data_dir = DMA_NONE; - else task->data_dir = qc->dma_dir; + } task->scatter = qc->sg; task->ata_task.retry_count = 1; task->task_state_flags = SAS_TASK_STATE_PENDING; diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c index 2aaf1b710398..9ac89462a8e0 100644 --- a/drivers/scsi/scsi_transport_srp.c +++ b/drivers/scsi/scsi_transport_srp.c @@ -555,7 +555,7 @@ int srp_reconnect_rport(struct srp_rport *rport) res = mutex_lock_interruptible(&rport->mutex); if (res) goto out; - if (rport->state != SRP_RPORT_FAIL_FAST) + if (rport->state != SRP_RPORT_FAIL_FAST && rport->state != SRP_RPORT_LOST) /* * sdev state must be SDEV_TRANSPORT_OFFLINE, transition * to SDEV_BLOCK is illegal. Calling scsi_target_unblock() diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index a1fa16a03ab9..7f4f21ba8efc 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1682,12 +1682,13 @@ static int acm_resume(struct usb_interface *intf) struct urb *urb; int rv = 0; - acm_unpoison_urbs(acm); spin_lock_irq(&acm->write_lock); if (--acm->susp_count) goto out; + acm_unpoison_urbs(acm); + if (tty_port_initialized(&acm->port)) { rv = usb_submit_urb(acm->ctrlurb, GFP_ATOMIC); diff --git a/fs/readdir.c b/fs/readdir.c index 443270f635f4..3c5ce8a0ddc9 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -132,6 +132,9 @@ static int fillonedir(struct dir_context *ctx, const char *name, int namlen, if (buf->result) return -EINVAL; + buf->result = verify_dirent_name(name, namlen); + if (buf->result < 0) + return buf->result; d_ino = ino; if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { buf->result = -EOVERFLOW; @@ -398,6 +401,9 @@ static int compat_fillonedir(struct dir_context *ctx, const char *name, if (buf->result) return -EINVAL; + buf->result = verify_dirent_name(name, namlen); + if (buf->result < 0) + return buf->result; d_ino = ino; if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { buf->result = -EOVERFLOW; diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index 1eb6f244588d..9a488497ebc2 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -21,11 +21,12 @@ #define MARVELL_PHY_ID_88E1545 0x01410ea0 #define MARVELL_PHY_ID_88E3016 0x01410e60 -/* The MV88e6390 Ethernet switch contains embedded PHYs. These PHYs do +/* These Ethernet switch families contain embedded PHYs, but they do * not have a model ID. So the switch driver traps reads to the ID2 * register and returns the switch family ID */ -#define MARVELL_PHY_ID_88E6390 0x01410f90 +#define MARVELL_PHY_ID_88E6341_FAMILY 0x01410f41 +#define MARVELL_PHY_ID_88E6390_FAMILY 0x01410f90 #define MARVELL_PHY_FAMILY_ID(id) ((id) >> 4) diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 8a1758b094b7..126c6d524a0f 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -722,7 +722,8 @@ static bool assign_lock_key(struct lockdep_map *lock) /* Debug-check: all keys must be persistent! */ debug_locks_off(); pr_err("INFO: trying to register non-static key.\n"); - pr_err("the code is fine but needs lockdep annotation.\n"); + pr_err("The code is fine but needs lockdep annotation, or maybe\n"); + pr_err("you didn't initialize this object before use?\n"); pr_err("turning off the locking correctness validator.\n"); dump_stack(); return false; diff --git a/kernel/locking/qrwlock.c b/kernel/locking/qrwlock.c index c7471c3fb798..16c09cda3b02 100644 --- a/kernel/locking/qrwlock.c +++ b/kernel/locking/qrwlock.c @@ -70,6 +70,8 @@ EXPORT_SYMBOL(queued_read_lock_slowpath); */ void queued_write_lock_slowpath(struct qrwlock *lock) { + int cnts; + /* Put the writer into the wait queue */ arch_spin_lock(&lock->wait_lock); @@ -83,9 +85,8 @@ void queued_write_lock_slowpath(struct qrwlock *lock) /* When no more readers or writers, set the locked flag */ do { - atomic_cond_read_acquire(&lock->cnts, VAL == _QW_WAITING); - } while (atomic_cmpxchg_relaxed(&lock->cnts, _QW_WAITING, - _QW_LOCKED) != _QW_WAITING); + cnts = atomic_cond_read_relaxed(&lock->cnts, VAL == _QW_WAITING); + } while (!atomic_try_cmpxchg_acquire(&lock->cnts, &cnts, _QW_LOCKED)); unlock: arch_spin_unlock(&lock->wait_lock); } diff --git a/mm/gup.c b/mm/gup.c index f3088d25bd92..44569927f0ea 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -61,13 +61,22 @@ static int follow_pfn_pte(struct vm_area_struct *vma, unsigned long address, } /* - * FOLL_FORCE can write to even unwritable pte's, but only - * after we've gone through a COW cycle and they are dirty. + * FOLL_FORCE or a forced COW break can write even to unwritable pte's, + * but only after we've gone through a COW cycle and they are dirty. */ static inline bool can_follow_write_pte(pte_t pte, unsigned int flags) { - return pte_write(pte) || - ((flags & FOLL_FORCE) && (flags & FOLL_COW) && pte_dirty(pte)); + return pte_write(pte) || ((flags & FOLL_COW) && pte_dirty(pte)); +} + +/* + * A (separate) COW fault might break the page the other way and + * get_user_pages() would return the page from what is now the wrong + * VM. So we need to force a COW break at GUP time even for reads. + */ +static inline bool should_force_cow_break(struct vm_area_struct *vma, unsigned int flags) +{ + return is_cow_mapping(vma->vm_flags) && (flags & FOLL_GET); } static struct page *follow_page_pte(struct vm_area_struct *vma, @@ -710,12 +719,18 @@ static long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, if (!vma || check_vma_flags(vma, gup_flags)) return i ? : -EFAULT; if (is_vm_hugetlb_page(vma)) { + if (should_force_cow_break(vma, foll_flags)) + foll_flags |= FOLL_WRITE; i = follow_hugetlb_page(mm, vma, pages, vmas, &start, &nr_pages, i, - gup_flags, nonblocking); + foll_flags, nonblocking); continue; } } + + if (should_force_cow_break(vma, foll_flags)) + foll_flags |= FOLL_WRITE; + retry: /* * If we have a pending SIGKILL, don't keep faulting pages and @@ -1804,6 +1819,10 @@ bool gup_fast_permitted(unsigned long start, int nr_pages, int write) * the regular GUP. * Note a difference with get_user_pages_fast: this always returns the * number of pages pinned, 0 if no pages were pinned. + * + * Careful, careful! COW breaking can go either way, so a non-write + * access can get ambiguous page results. If you call this function without + * 'write' set, you'd better be sure that you're ok with that ambiguity. */ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages) @@ -1831,6 +1850,12 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write, * * We do not adopt an rcu_read_lock(.) here as we also want to * block IPIs that come from THPs splitting. + * + * NOTE! We allow read-only gup_fast() here, but you'd better be + * careful about possible COW pages. You'll get _a_ COW page, but + * not necessarily the one you intended to get depending on what + * COW event happens after this. COW may break the page copy in a + * random direction. */ if (gup_fast_permitted(start, nr_pages, write)) { @@ -1876,9 +1901,16 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write, (void __user *)start, len))) return -EFAULT; + /* + * The FAST_GUP case requires FOLL_WRITE even for pure reads, + * because get_user_pages() may need to cause an early COW in + * order to avoid confusing the normal COW routines. So only + * targets that are already writable are safe to do by just + * looking at the page tables. + */ if (gup_fast_permitted(start, nr_pages, write)) { local_irq_disable(); - gup_pgd_range(addr, end, write, pages, &nr); + gup_pgd_range(addr, end, 1, pages, &nr); local_irq_enable(); ret = nr; } diff --git a/mm/huge_memory.c b/mm/huge_memory.c index cf9e2bbffdc1..7c374c0fcf0c 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1432,13 +1432,12 @@ vm_fault_t do_huge_pmd_wp_page(struct vm_fault *vmf, pmd_t orig_pmd) } /* - * FOLL_FORCE can write to even unwritable pmd's, but only - * after we've gone through a COW cycle and they are dirty. + * FOLL_FORCE or a forced COW break can write even to unwritable pmd's, + * but only after we've gone through a COW cycle and they are dirty. */ static inline bool can_follow_write_pmd(pmd_t pmd, unsigned int flags) { - return pmd_write(pmd) || - ((flags & FOLL_FORCE) && (flags & FOLL_COW) && pmd_dirty(pmd)); + return pmd_write(pmd) || ((flags & FOLL_COW) && pmd_dirty(pmd)); } struct page *follow_trans_huge_pmd(struct vm_area_struct *vma, diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 6e890f51b7d8..e471c32e448f 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1271,7 +1271,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, * we can reinject the packet there. */ n2 = NULL; - if (dst) { + if (dst && dst->obsolete != DST_OBSOLETE_DEAD) { n2 = dst_neigh_lookup_skb(dst, skb); if (n2) n1 = n2; diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index b10b297e76b7..b1c55db73764 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1516,6 +1516,11 @@ nl802154_dump_llsec_key(struct sk_buff *skb, struct netlink_callback *cb) if (err) return err; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { + err = skb->len; + goto out_err; + } + if (!wpan_dev->netdev) { err = -EINVAL; goto out_err; @@ -1688,6 +1693,11 @@ nl802154_dump_llsec_dev(struct sk_buff *skb, struct netlink_callback *cb) if (err) return err; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { + err = skb->len; + goto out_err; + } + if (!wpan_dev->netdev) { err = -EINVAL; goto out_err; @@ -1775,6 +1785,9 @@ static int nl802154_add_llsec_dev(struct sk_buff *skb, struct genl_info *info) struct wpan_dev *wpan_dev = dev->ieee802154_ptr; struct ieee802154_llsec_device dev_desc; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (ieee802154_llsec_parse_device(info->attrs[NL802154_ATTR_SEC_DEVICE], &dev_desc) < 0) return -EINVAL; @@ -1861,6 +1874,11 @@ nl802154_dump_llsec_devkey(struct sk_buff *skb, struct netlink_callback *cb) if (err) return err; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { + err = skb->len; + goto out_err; + } + if (!wpan_dev->netdev) { err = -EINVAL; goto out_err; @@ -1918,6 +1936,9 @@ static int nl802154_add_llsec_devkey(struct sk_buff *skb, struct genl_info *info struct ieee802154_llsec_device_key key; __le64 extended_addr; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] || nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX, info->attrs[NL802154_ATTR_SEC_DEVKEY], @@ -2027,6 +2048,11 @@ nl802154_dump_llsec_seclevel(struct sk_buff *skb, struct netlink_callback *cb) if (err) return err; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { + err = skb->len; + goto out_err; + } + if (!wpan_dev->netdev) { err = -EINVAL; goto out_err; @@ -2112,6 +2138,9 @@ static int nl802154_add_llsec_seclevel(struct sk_buff *skb, struct wpan_dev *wpan_dev = dev->ieee802154_ptr; struct ieee802154_llsec_seclevel sl; + if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) + return -EOPNOTSUPP; + if (llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL], &sl) < 0) return -EINVAL; diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index b825ac025d5b..28c4a693ab98 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -2222,6 +2222,16 @@ static void __net_exit ip6_tnl_destroy_tunnels(struct net *net, struct list_head t = rtnl_dereference(t->next); } } + + t = rtnl_dereference(ip6n->tnls_wc[0]); + while (t) { + /* If dev is in the same netns, it has already + * been added to the list by the previous loop. + */ + if (!net_eq(dev_net(t->dev), net)) + unregister_netdevice_queue(t->dev, list); + t = rtnl_dereference(t->next); + } } static int __net_init ip6_tnl_init_net(struct net *net) diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index bcf29201f87b..ad737b68b8e9 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1818,9 +1818,9 @@ static void __net_exit sit_destroy_tunnels(struct net *net, if (dev->rtnl_link_ops == &sit_link_ops) unregister_netdevice_queue(dev, head); - for (prio = 1; prio < 4; prio++) { + for (prio = 0; prio < 4; prio++) { int h; - for (h = 0; h < IP6_SIT_HASH_SIZE; h++) { + for (h = 0; h < (prio ? IP6_SIT_HASH_SIZE : 1); h++) { struct ip_tunnel *t; t = rtnl_dereference(sitn->tunnels[prio][h]); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f484f9fc62ca..6804cdd43bef 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1548,8 +1548,10 @@ static int ieee80211_change_station(struct wiphy *wiphy, } if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && - sta->sdata->u.vlan.sta) + sta->sdata->u.vlan.sta) { + ieee80211_clear_fast_rx(sta); RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL); + } if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) ieee80211_vif_dec_num_mcast(sta->sdata); diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index dcd8e7922951..2e3ae494f369 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -262,6 +262,7 @@ static const char* l4proto_name(u16 proto) case IPPROTO_GRE: return "gre"; case IPPROTO_SCTP: return "sctp"; case IPPROTO_UDPLITE: return "udplite"; + case IPPROTO_ICMPV6: return "icmpv6"; } return "unknown"; diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c index 72f13a1144dd..a7bdc532479a 100644 --- a/net/netfilter/nft_limit.c +++ b/net/netfilter/nft_limit.c @@ -79,13 +79,13 @@ static int nft_limit_init(struct nft_limit *limit, return -EOVERFLOW; if (pkts) { - tokens = div_u64(limit->nsecs, limit->rate) * limit->burst; + tokens = div64_u64(limit->nsecs, limit->rate) * limit->burst; } else { /* The token bucket size limits the number of tokens can be * accumulated. tokens_max specifies the bucket size. * tokens_max = unit * (rate + burst) / rate. */ - tokens = div_u64(limit->nsecs * (limit->rate + limit->burst), + tokens = div64_u64(limit->nsecs * (limit->rate + limit->burst), limit->rate); } diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 4a2873f70b37..656bd1532883 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1569,11 +1569,9 @@ static void sctp_close(struct sock *sk, long timeout) /* Supposedly, no process has access to the socket, but * the net layers still may. - * Also, sctp_destroy_sock() needs to be called with addr_wq_lock - * held and that should be grabbed before socket lock. */ - spin_lock_bh(&net->sctp.addr_wq_lock); - bh_lock_sock_nested(sk); + local_bh_disable(); + bh_lock_sock(sk); /* Hold the sock, since sk_common_release() will put sock_put() * and we have just a little more cleanup. @@ -1582,7 +1580,7 @@ static void sctp_close(struct sock *sk, long timeout) sk_common_release(sk); bh_unlock_sock(sk); - spin_unlock_bh(&net->sctp.addr_wq_lock); + local_bh_enable(); sock_put(sk); @@ -4776,9 +4774,6 @@ static int sctp_init_sock(struct sock *sk) sk_sockets_allocated_inc(sk); sock_prot_inuse_add(net, sk->sk_prot, 1); - /* Nothing can fail after this block, otherwise - * sctp_destroy_sock() will be called without addr_wq_lock held - */ if (net->sctp.default_auto_asconf) { spin_lock(&sock_net(sk)->sctp.addr_wq_lock); list_add_tail(&sp->auto_asconf_list, @@ -4813,7 +4808,9 @@ static void sctp_destroy_sock(struct sock *sk) if (sp->do_auto_asconf) { sp->do_auto_asconf = 0; + spin_lock_bh(&sock_net(sk)->sctp.addr_wq_lock); list_del(&sp->auto_asconf_list); + spin_unlock_bh(&sock_net(sk)->sctp.addr_wq_lock); } sctp_endpoint_free(sp->ep); local_bh_disable(); diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c index ff96db91f818..baa76337c33f 100644 --- a/sound/soc/fsl/fsl_esai.c +++ b/sound/soc/fsl/fsl_esai.c @@ -497,11 +497,13 @@ static int fsl_esai_startup(struct snd_pcm_substream *substream, ESAI_SAICR_SYNC, esai_priv->synchronous ? ESAI_SAICR_SYNC : 0); - /* Set a default slot number -- 2 */ + /* Set slots count */ regmap_update_bits(esai_priv->regmap, REG_ESAI_TCCR, - ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(2)); + ESAI_xCCR_xDC_MASK, + ESAI_xCCR_xDC(esai_priv->slots)); regmap_update_bits(esai_priv->regmap, REG_ESAI_RCCR, - ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(2)); + ESAI_xCCR_xDC_MASK, + ESAI_xCCR_xDC(esai_priv->slots)); } return 0; diff --git a/tools/arch/ia64/include/asm/barrier.h b/tools/arch/ia64/include/asm/barrier.h index d808ee0e77b5..90f8bbd9aede 100644 --- a/tools/arch/ia64/include/asm/barrier.h +++ b/tools/arch/ia64/include/asm/barrier.h @@ -39,9 +39,6 @@ * sequential memory pages only. */ -/* XXX From arch/ia64/include/uapi/asm/gcc_intrin.h */ -#define ia64_mf() asm volatile ("mf" ::: "memory") - #define mb() ia64_mf() #define rmb() mb() #define wmb() mb()