Re: Linux 5.15.56

diff --git a/Documentation/driver-api/firmware/other_interfaces.rst b/Documentation/driver-api/firmware/other_interfaces.rst index b81794e0cfbb..06ac89adaafb 100644 --- a/Documentation/driver-api/firmware/other_interfaces.rst +++ b/Documentation/driver-api/firmware/other_interfaces.rst @@ -13,6 +13,12 @@ EDD Interfaces .. kernel-doc:: drivers/firmware/edd.c :internal:

+Generic System Framebuffers Interface +------------------------------------- + +.. kernel-doc:: drivers/firmware/sysfb.c + :export: + Intel Stratix10 SoC Service Layer --------------------------------- Some features of the Intel Stratix10 SoC require a level of privilege diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index d91ab28718d4..b8b67041f955 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -1063,7 +1063,7 @@ cipso_cache_enable - BOOLEAN cipso_cache_bucket_size - INTEGER The CIPSO label cache consists of a fixed size hash table with each hash bucket containing a number of cache entries. This variable limits - the number of entries in each hash bucket; the larger the value the + the number of entries in each hash bucket; the larger the value is, the more CIPSO label mappings that can be cached. When the number of entries in a given hash bucket reaches this limit adding new entries causes the oldest entry in the bucket to be removed to make room. @@ -1157,7 +1157,7 @@ ip_autobind_reuse - BOOLEAN option should only be set by experts. Default: 0

-ip_dynaddr - BOOLEAN +ip_dynaddr - INTEGER If set non-zero, enables support for dynamic addresses. If set to a non-zero value larger than 1, a kernel log message will be printed when dynamic address rewriting diff --git a/Makefile b/Makefile index c95f0f59885f..2ce44168b1b5 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 15 -SUBLEVEL = 55 +SUBLEVEL = 56 EXTRAVERSION = NAME = Trick or Treat

diff --git a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi index fded07f370b3..d6ba4b2a60f6 100644 --- a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi +++ b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi @@ -226,7 +226,7 @@ gpio8: gpio@28 { reg = <0x28>; #gpio-cells = <2>; gpio-controller; - ngpio = <32>; + ngpios = <62>; };

sgtl5000: codec@a { diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index de88eb484718..4c87c2aa8fc8 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -1125,7 +1125,7 @@ AT91_XDMAC_DT_PERID(33))>, clocks = <&pmc PMC_TYPE_PERIPHERAL 55>, <&pmc PMC_TYPE_GCK 55>; clock-names = "pclk", "gclk"; assigned-clocks = <&pmc PMC_TYPE_CORE PMC_I2S1_MUX>; - assigned-parrents = <&pmc PMC_TYPE_GCK 55>; + assigned-clock-parents = <&pmc PMC_TYPE_GCK 55>; status = "disabled"; };

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index a9b65b3bfda5..e0d483318798 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -553,7 +553,7 @@ cec: cec@40016000 { compatible = "st,stm32-cec"; reg = <0x40016000 0x400>; interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&rcc CEC_K>, <&clk_lse>; + clocks = <&rcc CEC_K>, <&rcc CEC>; clock-names = "cec", "hdmi-cec"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts index f19ed981da9d..3706216ffb40 100644 --- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts +++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts @@ -169,7 +169,7 @@ &spi0 { flash@0 { #address-cells = <1>; #size-cells = <1>; - compatible = "mxicy,mx25l1606e", "winbond,w25q128"; + compatible = "mxicy,mx25l1606e", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <40000000>; }; diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h index 92282558caf7..2b8970d8e5a2 100644 --- a/arch/arm/include/asm/mach/map.h +++ b/arch/arm/include/asm/mach/map.h @@ -27,6 +27,7 @@ enum { MT_HIGH_VECTORS, MT_MEMORY_RWX, MT_MEMORY_RW, + MT_MEMORY_RO, MT_ROM, MT_MEMORY_RWX_NONCACHED, MT_MEMORY_RW_DTCM, diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 93051e2f402c..1408a6a15d0e 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -163,5 +163,31 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs) ((current_stack_pointer | (THREAD_SIZE - 1)) - 7) - 1; \ })

+ +/* + * Update ITSTATE after normal execution of an IT block instruction. + * + * The 8 IT state bits are split into two parts in CPSR: + * ITSTATE<1:0> are in CPSR<26:25> + * ITSTATE<7:2> are in CPSR<15:10> + */ +static inline unsigned long it_advance(unsigned long cpsr) +{ + if ((cpsr & 0x06000400) == 0) { + /* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */ + cpsr &= ~PSR_IT_MASK; + } else { + /* We need to shift left ITSTATE<4:0> */ + const unsigned long mask = 0x06001c00; /* Mask ITSTATE<4:0> */ + unsigned long it = cpsr & mask; + it <<= 1; + it |= it >> (27 - 10); /* Carry ITSTATE<2> to correct place */ + it &= mask; + cpsr &= ~mask; + cpsr |= it; + } + return cpsr; +} + #endif /* __ASSEMBLY__ */ #endif diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index ea81e89e7740..bcefe3f51744 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -935,6 +935,9 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (type == TYPE_LDST) do_alignment_finish_ldst(addr, instr, regs, offset);

+ if (thumb_mode(regs)) + regs->ARM_cpsr = it_advance(regs->ARM_cpsr); + return 0;

bad_or_fault: diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 5e2be37a198e..cd17e324aa51 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -296,6 +296,13 @@ static struct mem_type mem_types[] __ro_after_init = { .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, .domain = DOMAIN_KERNEL, }, + [MT_MEMORY_RO] = { + .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | + L_PTE_XN | L_PTE_RDONLY, + .prot_l1 = PMD_TYPE_TABLE, + .prot_sect = PMD_TYPE_SECT, + .domain = DOMAIN_KERNEL, + }, [MT_ROM] = { .prot_sect = PMD_TYPE_SECT, .domain = DOMAIN_KERNEL, @@ -489,6 +496,7 @@ static void __init build_mem_type_table(void)

/* Also setup NX memory mapping */ mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_XN; + mem_types[MT_MEMORY_RO].prot_sect |= PMD_SECT_XN; } if (cpu_arch >= CPU_ARCH_ARMv7 && (cr & CR_TRE)) { /* @@ -568,6 +576,7 @@ static void __init build_mem_type_table(void) mem_types[MT_ROM].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; + mem_types[MT_MEMORY_RO].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; #endif

/* @@ -587,6 +596,8 @@ static void __init build_mem_type_table(void) mem_types[MT_MEMORY_RWX].prot_pte |= L_PTE_SHARED; mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_S; mem_types[MT_MEMORY_RW].prot_pte |= L_PTE_SHARED; + mem_types[MT_MEMORY_RO].prot_sect |= PMD_SECT_S; + mem_types[MT_MEMORY_RO].prot_pte |= L_PTE_SHARED; mem_types[MT_MEMORY_DMA_READY].prot_pte |= L_PTE_SHARED; mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= PMD_SECT_S; mem_types[MT_MEMORY_RWX_NONCACHED].prot_pte |= L_PTE_SHARED; @@ -647,6 +658,8 @@ static void __init build_mem_type_table(void) mem_types[MT_MEMORY_RWX].prot_pte |= kern_pgprot; mem_types[MT_MEMORY_RW].prot_sect |= ecc_mask | cp->pmd; mem_types[MT_MEMORY_RW].prot_pte |= kern_pgprot; + mem_types[MT_MEMORY_RO].prot_sect |= ecc_mask | cp->pmd; + mem_types[MT_MEMORY_RO].prot_pte |= kern_pgprot; mem_types[MT_MEMORY_DMA_READY].prot_pte |= kern_pgprot; mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= ecc_mask; mem_types[MT_ROM].prot_sect |= cp->pmd; @@ -1360,7 +1373,7 @@ static void __init devicemaps_init(const struct machine_desc *mdesc) map.pfn = __phys_to_pfn(__atags_pointer & SECTION_MASK); map.virtual = FDT_FIXED_BASE; map.length = FDT_FIXED_SIZE; - map.type = MT_ROM; + map.type = MT_MEMORY_RO; create_mapping(&map); }

diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c index fb9f3eb6bf48..8bc7a2d6d6c7 100644 --- a/arch/arm/mm/proc-v7-bugs.c +++ b/arch/arm/mm/proc-v7-bugs.c @@ -108,8 +108,7 @@ static unsigned int spectre_v2_install_workaround(unsigned int method) #else static unsigned int spectre_v2_install_workaround(unsigned int method) { - pr_info("CPU%u: Spectre V2: workarounds disabled by configuration\n", - smp_processor_id()); + pr_info_once("Spectre V2: workarounds disabled by configuration\n");

return SPECTRE_VULNERABLE; } @@ -209,10 +208,10 @@ static int spectre_bhb_install_workaround(int method) return SPECTRE_VULNERABLE;

spectre_bhb_method = method; - }

- pr_info("CPU%u: Spectre BHB: using %s workaround\n", - smp_processor_id(), spectre_bhb_method_name(method)); + pr_info("CPU%u: Spectre BHB: enabling %s workaround for all CPUs\n", + smp_processor_id(), spectre_bhb_method_name(method)); + }

return SPECTRE_MITIGATED; } diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h index 973173598992..facc889d05ee 100644 --- a/arch/arm/probes/decode.h +++ b/arch/arm/probes/decode.h @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/stddef.h> #include <asm/probes.h> +#include <asm/ptrace.h> #include <asm/kprobes.h>

void __init arm_probes_decode_init(void); @@ -35,31 +36,6 @@ void __init find_str_pc_offset(void); #endif

-/* - * Update ITSTATE after normal execution of an IT block instruction. - * - * The 8 IT state bits are split into two parts in CPSR: - * ITSTATE<1:0> are in CPSR<26:25> - * ITSTATE<7:2> are in CPSR<15:10> - */ -static inline unsigned long it_advance(unsigned long cpsr) - { - if ((cpsr & 0x06000400) == 0) { - /* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */ - cpsr &= ~PSR_IT_MASK; - } else { - /* We need to shift left ITSTATE<4:0> */ - const unsigned long mask = 0x06001c00; /* Mask ITSTATE<4:0> */ - unsigned long it = cpsr & mask; - it <<= 1; - it |= it >> (27 - 10); /* Carry ITSTATE<2> to correct place */ - it &= mask; - cpsr &= ~mask; - cpsr |= it; - } - return cpsr; -} - static inline void __kprobes bx_write_pc(long pcv, struct pt_regs *regs) { long cpsr = regs->ARM_cpsr; diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi index 66023d553524..d084c33d5ca8 100644 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi @@ -9,6 +9,14 @@ cpus { /delete-node/ cpu@3; };

+ timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; + }; + pmu { compatible = "arm,cortex-a53-pmu"; interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi index e8907d3fe2d1..e510a6961cf9 100644 --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi @@ -29,6 +29,8 @@ cpu0: cpu@0 { device_type = "cpu"; compatible = "brcm,brahma-b53"; reg = <0x0>; + enable-method = "spin-table"; + cpu-release-addr = <0x0 0xfff8>; next-level-cache = <&l2>; };

diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c index a82f32fbe772..583b2c6df390 100644 --- a/arch/powerpc/sysdev/xive/spapr.c +++ b/arch/powerpc/sysdev/xive/spapr.c @@ -13,6 +13,7 @@ #include <linux/of.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/bitmap.h> #include <linux/cpumask.h> #include <linux/mm.h> #include <linux/delay.h> @@ -55,7 +56,7 @@ static int xive_irq_bitmap_add(int base, int count) spin_lock_init(&xibm->lock); xibm->base = base; xibm->count = count; - xibm->bitmap = kzalloc(xibm->count, GFP_KERNEL); + xibm->bitmap = bitmap_zalloc(xibm->count, GFP_KERNEL); if (!xibm->bitmap) { kfree(xibm); return -ENOMEM; @@ -73,7 +74,7 @@ static void xive_irq_bitmap_remove_all(void)

list_for_each_entry_safe(xibm, tmp, &xive_irq_bitmaps, list) { list_del(&xibm->list); - kfree(xibm->bitmap); + bitmap_free(xibm->bitmap); kfree(xibm); } } diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index cf9a3ec32406..fba90e670ed4 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -271,8 +271,12 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size, #endif /* CONFIG_HAVE_IOREMAP_PROT */

#else /* CONFIG_MMU */ -#define iounmap(addr) do { } while (0) -#define ioremap(offset, size) ((void __iomem *)(unsigned long)(offset)) +static inline void __iomem *ioremap(phys_addr_t offset, size_t size) +{ + return (void __iomem *)(unsigned long)offset; +} + +static inline void iounmap(volatile void __iomem *addr) { } #endif /* CONFIG_MMU */

#define ioremap_uc ioremap diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index de01903c3735..5036104d5470 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -418,6 +418,8 @@ static void __init clear_bss(void) { memset(__bss_start, 0, (unsigned long) __bss_stop - (unsigned long) __bss_start); + memset(__brk_base, 0, + (unsigned long) __brk_limit - (unsigned long) __brk_base); }

static unsigned long get_cmd_line_ptr(void) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 8974884ef2ad..732c3f2f8ded 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -8713,15 +8713,17 @@ static int kvm_pv_clock_pairing(struct kvm_vcpu *vcpu, gpa_t paddr, */ static void kvm_pv_kick_cpu_op(struct kvm *kvm, unsigned long flags, int apicid) { - struct kvm_lapic_irq lapic_irq; - - lapic_irq.shorthand = APIC_DEST_NOSHORT; - lapic_irq.dest_mode = APIC_DEST_PHYSICAL; - lapic_irq.level = 0; - lapic_irq.dest_id = apicid; - lapic_irq.msi_redir_hint = false; + /* + * All other fields are unused for APIC_DM_REMRD, but may be consumed by + * common code, e.g. for tracing. Defer initialization to the compiler. + */ + struct kvm_lapic_irq lapic_irq = { + .delivery_mode = APIC_DM_REMRD, + .dest_mode = APIC_DEST_PHYSICAL, + .shorthand = APIC_DEST_NOSHORT, + .dest_id = apicid, + };

- lapic_irq.delivery_mode = APIC_DM_REMRD; kvm_irq_delivery_to_apic(kvm, NULL, &lapic_irq, NULL); }

diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 23a14d82e783..0e3667e529ab 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -78,10 +78,20 @@ static uint8_t __pte2cachemode_tbl[8] = { [__pte2cm_idx(_PAGE_PWT | _PAGE_PCD | _PAGE_PAT)] = _PAGE_CACHE_MODE_UC, };

-/* Check that the write-protect PAT entry is set for write-protect */ +/* + * Check that the write-protect PAT entry is set for write-protect. + * To do this without making assumptions how PAT has been set up (Xen has + * another layout than the kernel), translate the _PAGE_CACHE_MODE_WP cache + * mode via the __cachemode2pte_tbl[] into protection bits (those protection + * bits will select a cache mode of WP or better), and then translate the + * protection bits back into the cache mode using __pte2cm_idx() and the + * __pte2cachemode_tbl[] array. This will return the really used cache mode. + */ bool x86_has_pat_wp(void) { - return __pte2cachemode_tbl[_PAGE_CACHE_MODE_WP] == _PAGE_CACHE_MODE_WP; + uint16_t prot = __cachemode2pte_tbl[_PAGE_CACHE_MODE_WP]; + + return __pte2cachemode_tbl[__pte2cm_idx(prot)] == _PAGE_CACHE_MODE_WP; }

enum page_cache_mode pgprot2cachemode(pgprot_t pgprot) diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 007deb3a8ea3..390af28f6faf 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -73,7 +73,7 @@ module_param(device_id_scheme, bool, 0444); static int only_lcd = -1; module_param(only_lcd, int, 0444);

-static bool has_backlight; +static bool may_report_brightness_keys; static int register_count; static DEFINE_MUTEX(register_count_mutex); static DEFINE_MUTEX(video_list_lock); @@ -1224,7 +1224,7 @@ acpi_video_bus_get_one_device(struct acpi_device *device, acpi_video_device_find_cap(data);

if (data->cap._BCM && data->cap._BCL) - has_backlight = true; + may_report_brightness_keys = true;

mutex_lock(&video->device_list_lock); list_add_tail(&data->entry, &video->video_device_list); @@ -1693,6 +1693,9 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) break; }

+ if (keycode) + may_report_brightness_keys = true; + acpi_notifier_call_chain(device, event, 0);

if (keycode && (report_key_events & REPORT_BRIGHTNESS_KEY_EVENTS)) { @@ -2255,7 +2258,7 @@ void acpi_video_unregister(void) if (register_count) { acpi_bus_unregister_driver(&acpi_video_bus); register_count = 0; - has_backlight = false; + may_report_brightness_keys = false; } mutex_unlock(&register_count_mutex); } @@ -2277,7 +2280,7 @@ void acpi_video_unregister_backlight(void)

bool acpi_video_handles_brightness_key_presses(void) { - return has_backlight && + return may_report_brightness_keys && (report_key_events & REPORT_BRIGHTNESS_KEY_EVENTS); } EXPORT_SYMBOL(acpi_video_handles_brightness_key_presses); diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c index 4f20c6a9108d..8e41fe9ee870 100644 --- a/drivers/cpufreq/pmac32-cpufreq.c +++ b/drivers/cpufreq/pmac32-cpufreq.c @@ -470,6 +470,10 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) if (slew_done_gpio_np) slew_done_gpio = read_gpio(slew_done_gpio_np);

+ of_node_put(volt_gpio_np); + of_node_put(freq_gpio_np); + of_node_put(slew_done_gpio_np); + /* If we use the frequency GPIOs, calculate the min/max speeds based * on the bus frequencies */ diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 2bfbb05f7d89..1f276f108cc9 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -34,21 +34,59 @@ #include <linux/screen_info.h> #include <linux/sysfb.h>

+static struct platform_device *pd; +static DEFINE_MUTEX(disable_lock); +static bool disabled; + +static bool sysfb_unregister(void) +{ + if (IS_ERR_OR_NULL(pd)) + return false; + + platform_device_unregister(pd); + pd = NULL; + + return true; +} + +/** + * sysfb_disable() - disable the Generic System Framebuffers support + * + * This disables the registration of system framebuffer devices that match the + * generic drivers that make use of the system framebuffer set up by firmware. + * + * It also unregisters a device if this was already registered by sysfb_init(). + * + * Context: The function can sleep. A @disable_lock mutex is acquired to serialize + * against sysfb_init(), that registers a system framebuffer device. + */ +void sysfb_disable(void) +{ + mutex_lock(&disable_lock); + sysfb_unregister(); + disabled = true; + mutex_unlock(&disable_lock); +} +EXPORT_SYMBOL_GPL(sysfb_disable); + static __init int sysfb_init(void) { struct screen_info *si = &screen_info; struct simplefb_platform_data mode; - struct platform_device *pd; const char *name; bool compatible; - int ret; + int ret = 0; + + mutex_lock(&disable_lock); + if (disabled) + goto unlock_mutex;

/* try to create a simple-framebuffer device */ compatible = sysfb_parse_mode(si, &mode); if (compatible) { - ret = sysfb_create_simplefb(si, &mode); - if (!ret) - return 0; + pd = sysfb_create_simplefb(si, &mode); + if (!IS_ERR(pd)) + goto unlock_mutex; }

/* if the FB is incompatible, create a legacy framebuffer device */ @@ -60,8 +98,10 @@ static __init int sysfb_init(void) name = "platform-framebuffer";

pd = platform_device_alloc(name, 0); - if (!pd) - return -ENOMEM; + if (!pd) { + ret = -ENOMEM; + goto unlock_mutex; + }

sysfb_apply_efi_quirks(pd);

@@ -73,9 +113,11 @@ static __init int sysfb_init(void) if (ret) goto err;

- return 0; + goto unlock_mutex; err: platform_device_put(pd); +unlock_mutex: + mutex_unlock(&disable_lock); return ret; }

diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c index 757cc8b9f3de..eac51c2a27ba 100644 --- a/drivers/firmware/sysfb_simplefb.c +++ b/drivers/firmware/sysfb_simplefb.c @@ -57,8 +57,8 @@ __init bool sysfb_parse_mode(const struct screen_info *si, return false; }

-__init int sysfb_create_simplefb(const struct screen_info *si, - const struct simplefb_platform_data *mode) +__init struct platform_device *sysfb_create_simplefb(const struct screen_info *si, + const struct simplefb_platform_data *mode) { struct platform_device *pd; struct resource res; @@ -76,7 +76,7 @@ __init int sysfb_create_simplefb(const struct screen_info *si, base |= (u64)si->ext_lfb_base << 32; if (!base || (u64)(resource_size_t)base != base) { printk(KERN_DEBUG "sysfb: inaccessible VRAM base\n"); - return -EINVAL; + return ERR_PTR(-EINVAL); }

/* @@ -93,7 +93,7 @@ __init int sysfb_create_simplefb(const struct screen_info *si, length = mode->height * mode->stride; if (length > size) { printk(KERN_WARNING "sysfb: VRAM smaller than advertised\n"); - return -EINVAL; + return ERR_PTR(-EINVAL); } length = PAGE_ALIGN(length);

@@ -104,11 +104,11 @@ __init int sysfb_create_simplefb(const struct screen_info *si, res.start = base; res.end = res.start + length - 1; if (res.end <= res.start) - return -EINVAL; + return ERR_PTR(-EINVAL);

pd = platform_device_alloc("simple-framebuffer", 0); if (!pd) - return -ENOMEM; + return ERR_PTR(-ENOMEM);

sysfb_apply_efi_quirks(pd);

@@ -124,10 +124,10 @@ __init int sysfb_create_simplefb(const struct screen_info *si, if (ret) goto err_put_device;

- return 0; + return pd;

err_put_device: platform_device_put(pd);

- return ret; + return ERR_PTR(ret); } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 82f1f27baaf3..188556e41b9d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1062,12 +1062,13 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) * on certain displays, such as the Sharp 4k. 36bpp is needed * to support SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 and * SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616 with actual > 10 bpc - * precision on at least DCN display engines. However, at least - * Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth, - * so use only 30 bpp on DCE_VERSION_11_0. Testing with DCE 11.2 and 8.3 - * did not show such problems, so this seems to be the exception. + * precision on DCN display engines, but apparently not for DCE, as + * far as testing on DCE-11.2 and DCE-8 showed. Various DCE parts have + * problems: Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth, + * neither do DCE-8 at 4k resolution, or DCE-11.2 (broken identify pixel + * passthrough). Therefore only use 36 bpp on DCN where it is actually needed. */ - if (plane_state->ctx->dce_version > DCE_VERSION_11_0) + if (plane_state->ctx->dce_version > DCE_VERSION_MAX) pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_36BPP; else pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index e6c93396434f..614c3d049514 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1235,6 +1235,8 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu, uint32_t crystal_clock_freq = 2500; uint32_t tach_period;

+ if (speed == 0) + return -EINVAL; /* * To prevent from possible overheat, some ASICs may have requirement * for minimum fan speed: diff --git a/drivers/gpu/drm/drm_aperture.c b/drivers/gpu/drm/drm_aperture.c index 74bd4a76b253..059fd71424f6 100644 --- a/drivers/gpu/drm/drm_aperture.c +++ b/drivers/gpu/drm/drm_aperture.c @@ -329,7 +329,20 @@ int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const struct drm_driver *req_driver) { resource_size_t base, size; - int bar, ret = 0; + int bar, ret; + + /* + * WARNING: Apparently we must kick fbdev drivers before vgacon, + * otherwise the vga fbdev driver falls over. + */ +#if IS_REACHABLE(CONFIG_FB) + ret = remove_conflicting_pci_framebuffers(pdev, req_driver->name); + if (ret) + return ret; +#endif + ret = vga_remove_vgacon(pdev); + if (ret) + return ret;

for (bar = 0; bar < PCI_STD_NUM_BARS; ++bar) { if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) @@ -339,15 +352,6 @@ int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, drm_aperture_detach_drivers(base, size); }

- /* - * WARNING: Apparently we must kick fbdev drivers before vgacon, - * otherwise the vga fbdev driver falls over. - */ -#if IS_REACHABLE(CONFIG_FB) - ret = remove_conflicting_pci_framebuffers(pdev, req_driver->name); -#endif - if (ret == 0) - ret = vga_remove_vgacon(pdev); - return ret; + return 0; } EXPORT_SYMBOL(drm_aperture_remove_conflicting_pci_framebuffers); diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 8d13d7b26a25..2a20487effcc 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -817,6 +817,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo ret = drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort); if (ret) { + drm_dp_mst_put_port_malloc(port); intel_connector_free(intel_connector); return NULL; } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 1aa249908b64..0d480867fc0c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -1060,6 +1060,47 @@ static inline struct i915_ggtt *cache_to_ggtt(struct reloc_cache *cache) return &i915->ggtt; }

+static void reloc_cache_unmap(struct reloc_cache *cache) +{ + void *vaddr; + + if (!cache->vaddr) + return; + + vaddr = unmask_page(cache->vaddr); + if (cache->vaddr & KMAP) + kunmap_atomic(vaddr); + else + io_mapping_unmap_atomic((void __iomem *)vaddr); +} + +static void reloc_cache_remap(struct reloc_cache *cache, + struct drm_i915_gem_object *obj) +{ + void *vaddr; + + if (!cache->vaddr) + return; + + if (cache->vaddr & KMAP) { + struct page *page = i915_gem_object_get_page(obj, cache->page); + + vaddr = kmap_atomic(page); + cache->vaddr = unmask_flags(cache->vaddr) | + (unsigned long)vaddr; + } else { + struct i915_ggtt *ggtt = cache_to_ggtt(cache); + unsigned long offset; + + offset = cache->node.start; + if (!drm_mm_node_allocated(&cache->node)) + offset += cache->page << PAGE_SHIFT; + + cache->vaddr = (unsigned long) + io_mapping_map_atomic_wc(&ggtt->iomap, offset); + } +} + static void reloc_cache_reset(struct reloc_cache *cache, struct i915_execbuffer *eb) { void *vaddr; @@ -1324,10 +1365,17 @@ eb_relocate_entry(struct i915_execbuffer *eb, * batchbuffers. */ if (reloc->write_domain == I915_GEM_DOMAIN_INSTRUCTION && - GRAPHICS_VER(eb->i915) == 6) { + GRAPHICS_VER(eb->i915) == 6 && + !i915_vma_is_bound(target->vma, I915_VMA_GLOBAL_BIND)) { + struct i915_vma *vma = target->vma; + + reloc_cache_unmap(&eb->reloc_cache); + mutex_lock(&vma->vm->mutex); err = i915_vma_bind(target->vma, target->vma->obj->cache_level, PIN_GLOBAL, NULL); + mutex_unlock(&vma->vm->mutex); + reloc_cache_remap(&eb->reloc_cache, ev->vma->obj); if (err) return err; } diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index e1e1d17d49fd..3a76000d15bf 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -970,6 +970,20 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt) mutex_lock(&gt->tlb_invalidate_lock); intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);

+ spin_lock_irq(&uncore->lock); /* serialise invalidate with GT reset */ + + for_each_engine(engine, gt, id) { + struct reg_and_bit rb; + + rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num); + if (!i915_mmio_reg_offset(rb.reg)) + continue; + + intel_uncore_write_fw(uncore, rb.reg, rb.bit); + } + + spin_unlock_irq(&uncore->lock); + for_each_engine(engine, gt, id) { /* * HW architecture suggest typical invalidation time at 40us, @@ -984,7 +998,6 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt) if (!i915_mmio_reg_offset(rb.reg)) continue;

- intel_uncore_write_fw(uncore, rb.reg, rb.bit); if (__intel_wait_for_register_fw(uncore, rb.reg, rb.bit, 0, timeout_us, timeout_ms, diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 91200c43951f..18b0e57c58c1 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -293,9 +293,9 @@ static int gen6_hw_domain_reset(struct intel_gt *gt, u32 hw_domain_mask) return err; }

-static int gen6_reset_engines(struct intel_gt *gt, - intel_engine_mask_t engine_mask, - unsigned int retry) +static int __gen6_reset_engines(struct intel_gt *gt, + intel_engine_mask_t engine_mask, + unsigned int retry) { static const u32 hw_engine_mask[] = { [RCS0] = GEN6_GRDOM_RENDER, @@ -322,6 +322,20 @@ static int gen6_reset_engines(struct intel_gt *gt, return gen6_hw_domain_reset(gt, hw_mask); }

+static int gen6_reset_engines(struct intel_gt *gt, + intel_engine_mask_t engine_mask, + unsigned int retry) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&gt->uncore->lock, flags); + ret = __gen6_reset_engines(gt, engine_mask, retry); + spin_unlock_irqrestore(&gt->uncore->lock, flags); + + return ret; +} + static struct intel_engine_cs *find_sfc_paired_vecs_engine(struct intel_engine_cs *engine) { int vecs_id; @@ -488,9 +502,9 @@ static void gen11_unlock_sfc(struct intel_engine_cs *engine) rmw_clear_fw(uncore, sfc_lock.lock_reg, sfc_lock.lock_bit); }

-static int gen11_reset_engines(struct intel_gt *gt, - intel_engine_mask_t engine_mask, - unsigned int retry) +static int __gen11_reset_engines(struct intel_gt *gt, + intel_engine_mask_t engine_mask, + unsigned int retry) { static const u32 hw_engine_mask[] = { [RCS0] = GEN11_GRDOM_RENDER, @@ -601,8 +615,11 @@ static int gen8_reset_engines(struct intel_gt *gt, struct intel_engine_cs *engine; const bool reset_non_ready = retry >= 1; intel_engine_mask_t tmp; + unsigned long flags; int ret;

+ spin_lock_irqsave(&gt->uncore->lock, flags); + for_each_engine_masked(engine, gt, engine_mask, tmp) { ret = gen8_engine_reset_prepare(engine); if (ret && !reset_non_ready) @@ -623,15 +640,26 @@ static int gen8_reset_engines(struct intel_gt *gt, */ }

+ /* + * Wa_22011100796:dg2, whenever Full soft reset is required, + * reset all individual engines firstly, and then do a full soft reset. + * + * This is best effort, so ignore any error from the initial reset. + */ + if (IS_DG2(gt->i915) && engine_mask == ALL_ENGINES) + __gen11_reset_engines(gt, gt->info.engine_mask, 0); + if (GRAPHICS_VER(gt->i915) >= 11) - ret = gen11_reset_engines(gt, engine_mask, retry); + ret = __gen11_reset_engines(gt, engine_mask, retry); else - ret = gen6_reset_engines(gt, engine_mask, retry); + ret = __gen6_reset_engines(gt, engine_mask, retry);

skip_reset: for_each_engine_masked(engine, gt, engine_mask, tmp) gen8_engine_reset_cancel(engine);

+ spin_unlock_irqrestore(&gt->uncore->lock, flags); + return ret; }

diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index b0977a3b699b..bc2950fbbaf9 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -153,8 +153,8 @@ static int live_lrc_layout(void *arg) continue;

hw = shmem_pin_map(engine->default_state); - if (IS_ERR(hw)) { - err = PTR_ERR(hw); + if (!hw) { + err = -ENOMEM; break; } hw += LRC_STATE_OFFSET / sizeof(*hw); @@ -329,8 +329,8 @@ static int live_lrc_fixed(void *arg) continue;

hw = shmem_pin_map(engine->default_state); - if (IS_ERR(hw)) { - err = PTR_ERR(hw); + if (!hw) { + err = -ENOMEM; break; } hw += LRC_STATE_OFFSET / sizeof(*hw); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c index 76fe766ad1bc..bb951b8d5203 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c @@ -159,6 +159,6 @@ int intel_guc_fw_upload(struct intel_guc *guc) return 0;

out: - intel_uc_fw_change_status(&guc->fw, INTEL_UC_FIRMWARE_FAIL); + intel_uc_fw_change_status(&guc->fw, INTEL_UC_FIRMWARE_LOAD_FAIL); return ret; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c index fc5387b410a2..9ee22ac92540 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c @@ -191,7 +191,7 @@ int intel_huc_auth(struct intel_huc *huc)

fail: i915_probe_error(gt->i915, "HuC: Authentication failed %d\n", ret); - intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_FAIL); + intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_LOAD_FAIL); return ret; }

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index 3a16d08608a5..6be7fbf9d18a 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -526,7 +526,7 @@ int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, u32 dst_offset, u32 dma_flags) i915_probe_error(gt->i915, "Failed to load %s firmware %s (%d)\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->path, err); - intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_FAIL); + intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_LOAD_FAIL); return err; }

@@ -544,7 +544,7 @@ int intel_uc_fw_init(struct intel_uc_fw *uc_fw) if (err) { DRM_DEBUG_DRIVER("%s fw pin-pages err=%d\n", intel_uc_fw_type_repr(uc_fw->type), err); - intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_FAIL); + intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_INIT_FAIL); }

return err; diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h index 99bb1fe1af66..c1a7246fb7d6 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h @@ -31,11 +31,12 @@ struct intel_gt; * | | MISSING <--/ | --> ERROR | * | fetch | V | * | | AVAILABLE | - * +------------+- | -+ + * +------------+- | \ -+ + * | | | --> INIT FAIL | * | init | V | * | | /------> LOADABLE <----<-----------\ | * +------------+- \ / \ \ \ -+ - * | | FAIL <--< --> TRANSFERRED \ | + * | | LOAD FAIL <--< --> TRANSFERRED \ | * | upload | \ / \ / | * | | ---------/ --> RUNNING | * +------------+---------------------------------------------------+ @@ -49,8 +50,9 @@ enum intel_uc_fw_status { INTEL_UC_FIRMWARE_MISSING, /* blob not found on the system */ INTEL_UC_FIRMWARE_ERROR, /* invalid format or version */ INTEL_UC_FIRMWARE_AVAILABLE, /* blob found and copied in mem */ + INTEL_UC_FIRMWARE_INIT_FAIL, /* failed to prepare fw objects for load */ INTEL_UC_FIRMWARE_LOADABLE, /* all fw-required objects are ready */ - INTEL_UC_FIRMWARE_FAIL, /* failed to xfer or init/auth the fw */ + INTEL_UC_FIRMWARE_LOAD_FAIL, /* failed to xfer or init/auth the fw */ INTEL_UC_FIRMWARE_TRANSFERRED, /* dma xfer done */ INTEL_UC_FIRMWARE_RUNNING /* init/auth done */ }; @@ -121,10 +123,12 @@ const char *intel_uc_fw_status_repr(enum intel_uc_fw_status status) return "ERROR"; case INTEL_UC_FIRMWARE_AVAILABLE: return "AVAILABLE"; + case INTEL_UC_FIRMWARE_INIT_FAIL: + return "INIT FAIL"; case INTEL_UC_FIRMWARE_LOADABLE: return "LOADABLE"; - case INTEL_UC_FIRMWARE_FAIL: - return "FAIL"; + case INTEL_UC_FIRMWARE_LOAD_FAIL: + return "LOAD FAIL"; case INTEL_UC_FIRMWARE_TRANSFERRED: return "TRANSFERRED"; case INTEL_UC_FIRMWARE_RUNNING: @@ -146,7 +150,8 @@ static inline int intel_uc_fw_status_to_error(enum intel_uc_fw_status status) return -ENOENT; case INTEL_UC_FIRMWARE_ERROR: return -ENOEXEC; - case INTEL_UC_FIRMWARE_FAIL: + case INTEL_UC_FIRMWARE_INIT_FAIL: + case INTEL_UC_FIRMWARE_LOAD_FAIL: return -EIO; case INTEL_UC_FIRMWARE_SELECTED: return -ESTALE; diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index c4118b808268..11971ee929f8 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -3115,9 +3115,9 @@ void intel_gvt_update_reg_whitelist(struct intel_vgpu *vgpu) continue;

vaddr = shmem_pin_map(engine->default_state); - if (IS_ERR(vaddr)) { - gvt_err("failed to map %s->default state, err:%zd\n", - engine->name, PTR_ERR(vaddr)); + if (!vaddr) { + gvt_err("failed to map %s->default state\n", + engine->name); return; }

diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index dfd20060812b..3df304edabc7 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -376,6 +376,7 @@ int i915_vma_bind(struct i915_vma *vma, u32 bind_flags; u32 vma_flags;

+ lockdep_assert_held(&vma->vm->mutex); GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); GEM_BUG_ON(vma->size > vma->node.size);

diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index 1ffaef5ec5ff..de533f372764 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -422,8 +422,8 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,

if (args->retained) { if (args->madv == PANFROST_MADV_DONTNEED) - list_add_tail(&bo->base.madv_list, - &pfdev->shrinker_list); + list_move_tail(&bo->base.madv_list, + &pfdev->shrinker_list); else if (args->madv == PANFROST_MADV_WILLNEED) list_del_init(&bo->base.madv_list); } diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index dfe5f1d29763..c0189cc9a2f1 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -501,7 +501,7 @@ static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, err_pages: drm_gem_shmem_put_pages(&bo->base); err_bo: - drm_gem_object_put(&bo->base.base); + panfrost_gem_mapping_put(bomapping); return ret; }

diff --git a/drivers/irqchip/irq-or1k-pic.c b/drivers/irqchip/irq-or1k-pic.c index 03d2366118dd..d5f1fabc45d7 100644 --- a/drivers/irqchip/irq-or1k-pic.c +++ b/drivers/irqchip/irq-or1k-pic.c @@ -66,7 +66,6 @@ static struct or1k_pic_dev or1k_pic_level = { .name = "or1k-PIC-level", .irq_unmask = or1k_pic_unmask, .irq_mask = or1k_pic_mask, - .irq_mask_ack = or1k_pic_mask_ack, }, .handle = handle_level_irq, .flags = IRQ_LEVEL | IRQ_NOPROBE, diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 262b783d1df8..a2e751f0ae0b 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -259,7 +259,7 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = { .tseg2_min = 1, .tseg2_max = 128, .sjw_max = 128, - .brp_min = 2, + .brp_min = 1, .brp_max = 256, .brp_inc = 1, }; @@ -272,7 +272,7 @@ static const struct can_bittiming_const xcan_data_bittiming_const_canfd2 = { .tseg2_min = 1, .tseg2_max = 16, .sjw_max = 16, - .brp_min = 2, + .brp_min = 1, .brp_max = 256, .brp_inc = 1, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 831833911a52..8647125d60ae 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -379,7 +379,7 @@ static void aq_pci_shutdown(struct pci_dev *pdev) } }

-static int aq_suspend_common(struct device *dev, bool deep) +static int aq_suspend_common(struct device *dev) { struct aq_nic_s *nic = pci_get_drvdata(to_pci_dev(dev));

@@ -392,17 +392,15 @@ static int aq_suspend_common(struct device *dev, bool deep) if (netif_running(nic->ndev)) aq_nic_stop(nic);

- if (deep) { - aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); - aq_nic_set_power(nic); - } + aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); + aq_nic_set_power(nic);

rtnl_unlock();

return 0; }

-static int atl_resume_common(struct device *dev, bool deep) +static int atl_resume_common(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); struct aq_nic_s *nic; @@ -415,11 +413,6 @@ static int atl_resume_common(struct device *dev, bool deep) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev);

- if (deep) { - /* Reinitialize Nic/Vecs objects */ - aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); - } - if (netif_running(nic->ndev)) { ret = aq_nic_init(nic); if (ret) @@ -444,22 +437,22 @@ static int atl_resume_common(struct device *dev, bool deep)

static int aq_pm_freeze(struct device *dev) { - return aq_suspend_common(dev, true); + return aq_suspend_common(dev); }

static int aq_pm_suspend_poweroff(struct device *dev) { - return aq_suspend_common(dev, true); + return aq_suspend_common(dev); }

static int aq_pm_thaw(struct device *dev) { - return atl_resume_common(dev, true); + return atl_resume_common(dev); }

static int aq_pm_resume_restore(struct device *dev) { - return atl_resume_common(dev, true); + return atl_resume_common(dev); }

static const struct dev_pm_ops aq_pm_ops = { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index cb5314945589..6962abe2358b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -9806,7 +9806,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)

if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE) resc_reinit = true; - if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE) + if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE || + test_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) fw_reset = true; else if (bp->fw_health && !bp->fw_health->status_reliable) bnxt_try_map_fw_health_reg(bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index 62a931de5b1a..a78cc65a38f2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -61,14 +61,23 @@ static int bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts, u64 *ns) { struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; + u32 high_before, high_now, low;

if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) return -EIO;

+ high_before = readl(bp->bar0 + ptp->refclk_mapped_regs[1]); ptp_read_system_prets(sts); - *ns = readl(bp->bar0 + ptp->refclk_mapped_regs[0]); + low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]); ptp_read_system_postts(sts); - *ns |= (u64)readl(bp->bar0 + ptp->refclk_mapped_regs[1]) << 32; + high_now = readl(bp->bar0 + ptp->refclk_mapped_regs[1]); + if (high_now != high_before) { + ptp_read_system_prets(sts); + low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]); + ptp_read_system_postts(sts); + } + *ns = ((u64)high_now << 32) | low; + return 0; }

diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 0b833572205f..4a2dadb91f02 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1746,6 +1746,19 @@ static int ftgmac100_setup_clk(struct ftgmac100 *priv) return rc; }

+static bool ftgmac100_has_child_node(struct device_node *np, const char *name) +{ + struct device_node *child_np = of_get_child_by_name(np, name); + bool ret = false; + + if (child_np) { + ret = true; + of_node_put(child_np); + } + + return ret; +} + static int ftgmac100_probe(struct platform_device *pdev) { struct resource *res; @@ -1865,7 +1878,7 @@ static int ftgmac100_probe(struct platform_device *pdev)

/* Display what we found */ phy_attached_info(phy); - } else if (np && !of_get_child_by_name(np, "mdio")) { + } else if (np && !ftgmac100_has_child_node(np, "mdio")) { /* Support legacy ASPEED devicetree descriptions that decribe a * MAC with an embedded MDIO controller but have no "mdio" * child node. Automatically scan the MDIO bus for available diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c index 15711814d2d2..d92b97c56f4c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c @@ -231,8 +231,7 @@ mlx5e_set_ktls_rx_priv_ctx(struct tls_context *tls_ctx, struct mlx5e_ktls_offload_context_rx **ctx = __tls_driver_ctx(tls_ctx, TLS_OFFLOAD_CTX_DIR_RX);

- BUILD_BUG_ON(sizeof(struct mlx5e_ktls_offload_context_rx *) > - TLS_OFFLOAD_CONTEXT_SIZE_RX); + BUILD_BUG_ON(sizeof(priv_rx) > TLS_DRIVER_STATE_SIZE_RX);

*ctx = priv_rx; } 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 9ad3459fb63a..dadb71081ed0 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 @@ -68,8 +68,7 @@ mlx5e_set_ktls_tx_priv_ctx(struct tls_context *tls_ctx, struct mlx5e_ktls_offload_context_tx **ctx = __tls_driver_ctx(tls_ctx, TLS_OFFLOAD_CTX_DIR_TX);

- BUILD_BUG_ON(sizeof(struct mlx5e_ktls_offload_context_tx *) > - TLS_OFFLOAD_CONTEXT_SIZE_TX); + BUILD_BUG_ON(sizeof(priv_tx) > TLS_DRIVER_STATE_SIZE_TX);

*ctx = priv_tx; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index e1dd17019030..5a5c6eda29d2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -614,7 +614,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vnic_env) u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {}; struct mlx5_core_dev *mdev = priv->mdev;

- if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard)) + if (!mlx5e_stats_grp_vnic_env_num_stats(priv)) return;

MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 7fd33b356cc8..1544d4c2c636 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -429,6 +429,26 @@ static void mlx5e_tx_check_stop(struct mlx5e_txqsq *sq) } }

+static void mlx5e_tx_flush(struct mlx5e_txqsq *sq) +{ + struct mlx5e_tx_wqe_info *wi; + struct mlx5e_tx_wqe *wqe; + u16 pi; + + /* Must not be called when a MPWQE session is active but empty. */ + mlx5e_tx_mpwqe_ensure_complete(sq); + + pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc); + wi = &sq->db.wqe_info[pi]; + + *wi = (struct mlx5e_tx_wqe_info) { + .num_wqebbs = 1, + }; + + wqe = mlx5e_post_nop(&sq->wq, sq->sqn, &sq->pc); + mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &wqe->ctrl); +} + static inline void mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb, const struct mlx5e_tx_attr *attr, @@ -521,6 +541,7 @@ mlx5e_sq_xmit_wqe(struct mlx5e_txqsq *sq, struct sk_buff *skb, err_drop: stats->dropped++; dev_kfree_skb_any(skb); + mlx5e_tx_flush(sq); }

static bool mlx5e_tx_skb_supports_mpwqe(struct sk_buff *skb, struct mlx5e_tx_attr *attr) @@ -622,6 +643,13 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5_wqe_ctrl_seg *cseg; struct mlx5e_xmit_data txd;

+ txd.data = skb->data; + txd.len = skb->len; + + txd.dma_addr = dma_map_single(sq->pdev, txd.data, txd.len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(sq->pdev, txd.dma_addr))) + goto err_unmap; + if (!mlx5e_tx_mpwqe_session_is_active(sq)) { mlx5e_tx_mpwqe_session_start(sq, eseg); } else if (!mlx5e_tx_mpwqe_same_eseg(sq, eseg)) { @@ -631,18 +659,9 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,

sq->stats->xmit_more += xmit_more;

- txd.data = skb->data; - txd.len = skb->len; - - txd.dma_addr = dma_map_single(sq->pdev, txd.data, txd.len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(sq->pdev, txd.dma_addr))) - goto err_unmap; mlx5e_dma_push(sq, txd.dma_addr, txd.len, MLX5E_DMA_MAP_SINGLE); - mlx5e_skb_fifo_push(&sq->db.skb_fifo, skb); - mlx5e_tx_mpwqe_add_dseg(sq, &txd); - mlx5e_tx_skb_update_hwts_flags(skb);

if (unlikely(mlx5e_tx_mpwqe_is_full(&sq->mpwqe))) { @@ -664,6 +683,7 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb, mlx5e_dma_unmap_wqe_err(sq, 1); sq->stats->dropped++; dev_kfree_skb_any(skb); + mlx5e_tx_flush(sq); }

void mlx5e_tx_mpwqe_ensure_complete(struct mlx5e_txqsq *sq) @@ -1033,5 +1053,6 @@ void mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, err_drop: stats->dropped++; dev_kfree_skb_any(skb); + mlx5e_tx_flush(sq); } #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c index 0c4c743ca31e..3a2575dc5355 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c @@ -11,6 +11,7 @@ #include "mlx5_core.h" #include "eswitch.h" #include "fs_core.h" +#include "fs_ft_pool.h" #include "esw/qos.h"

enum { @@ -95,8 +96,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) if (!flow_group_in) return -ENOMEM;

- table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); - ft_attr.max_fte = table_size; + ft_attr.max_fte = POOL_NEXT_SIZE; ft_attr.prio = LEGACY_FDB_PRIO; fdb = mlx5_create_flow_table(root_ns, &ft_attr); if (IS_ERR(fdb)) { @@ -105,6 +105,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) goto out; } esw->fdb_table.legacy.fdb = fdb; + table_size = fdb->max_fte;

/* Addresses group : Full match unicast/multicast addresses */ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index c1cd1c97f09d..056c24ec1249 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1932,7 +1932,10 @@ static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)

efx_update_sw_stats(efx, stats); out: + /* releasing a DMA coherent buffer with BH disabled can panic */ + spin_unlock_bh(&efx->stats_lock); efx_nic_free_buffer(efx, &stats_buf); + spin_lock_bh(&efx->stats_lock); return rc; }

diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c index 752d6406f07e..f488461a23d1 100644 --- a/drivers/net/ethernet/sfc/ef10_sriov.c +++ b/drivers/net/ethernet/sfc/ef10_sriov.c @@ -408,8 +408,9 @@ static int efx_ef10_pci_sriov_enable(struct efx_nic *efx, int num_vfs) static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force) { struct pci_dev *dev = efx->pci_dev; + struct efx_ef10_nic_data *nic_data = efx->nic_data; unsigned int vfs_assigned = pci_vfs_assigned(dev); - int rc = 0; + int i, rc = 0;

if (vfs_assigned && !force) { netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; " @@ -417,10 +418,13 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force) return -EBUSY; }

- if (!vfs_assigned) + if (!vfs_assigned) { + for (i = 0; i < efx->vf_count; i++) + nic_data->vf[i].pci_dev = NULL; pci_disable_sriov(dev); - else + } else { rc = -EBUSY; + }

efx_ef10_sriov_free_vf_vswitching(efx); efx->vf_count = 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index bc91fd867dcd..358fc26f8d1f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -361,6 +361,7 @@ static int tegra_eqos_probe(struct platform_device *pdev, data->fix_mac_speed = tegra_eqos_fix_speed; data->init = tegra_eqos_init; data->bsp_priv = eqos; + data->sph_disable = 1;

err = tegra_eqos_init(pdev, eqos); if (err < 0) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c index 9a6d819b84ae..378b4dd826bb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c @@ -273,7 +273,8 @@ static int ingenic_mac_probe(struct platform_device *pdev) mac->tx_delay = tx_delay_ps * 1000; } else { dev_err(&pdev->dev, "Invalid TX clock delay: %dps\n", tx_delay_ps); - return -EINVAL; + ret = -EINVAL; + goto err_remove_config_dt; } }

@@ -283,7 +284,8 @@ static int ingenic_mac_probe(struct platform_device *pdev) mac->rx_delay = rx_delay_ps * 1000; } else { dev_err(&pdev->dev, "Invalid RX clock delay: %dps\n", rx_delay_ps); - return -EINVAL; + ret = -EINVAL; + goto err_remove_config_dt; } }

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index ea9d073e87fa..901571c2626a 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2467,7 +2467,6 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common) port->port_id, ret); goto dl_port_unreg; } - devlink_port_type_eth_set(dl_port, port->ndev); }

return ret; @@ -2514,6 +2513,7 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common) static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common) { struct device *dev = common->dev; + struct devlink_port *dl_port; struct am65_cpsw_port *port; int ret = 0, i;

@@ -2530,6 +2530,10 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common) return ret; }

+ ret = am65_cpsw_nuss_register_devlink(common); + if (ret) + return ret; + for (i = 0; i < common->port_num; i++) { port = &common->ports[i];

@@ -2542,25 +2546,24 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common) i, ret); goto err_cleanup_ndev; } + + dl_port = &port->devlink_port; + devlink_port_type_eth_set(dl_port, port->ndev); }

ret = am65_cpsw_register_notifiers(common); if (ret) goto err_cleanup_ndev;

- ret = am65_cpsw_nuss_register_devlink(common); - if (ret) - goto clean_unregister_notifiers; - /* can't auto unregister ndev using devm_add_action() due to * devres release sequence in DD core for DMA */

return 0; -clean_unregister_notifiers: - am65_cpsw_unregister_notifiers(common); + err_cleanup_ndev: am65_cpsw_nuss_cleanup_ndev(common); + am65_cpsw_unregister_devlink(common);

return ret; } diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 90dfefc1f5f8..028a5df5c538 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -2504,7 +2504,7 @@ static int sfp_probe(struct platform_device *pdev)

platform_set_drvdata(pdev, sfp);

- err = devm_add_action(sfp->dev, sfp_cleanup, sfp); + err = devm_add_action_or_reset(sfp->dev, sfp_cleanup, sfp); if (err < 0) return err;

diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c index dbac4c03d21a..a0335407be42 100644 --- a/drivers/net/xen-netback/rx.c +++ b/drivers/net/xen-netback/rx.c @@ -495,6 +495,7 @@ void xenvif_rx_action(struct xenvif_queue *queue) queue->rx_copy.completed = &completed_skbs;

while (xenvif_rx_ring_slots_available(queue) && + !skb_queue_empty(&queue->rx_queue) && work_done < RX_BATCH_SIZE) { xenvif_rx_skb(queue); work_done++; diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c index e8f3b35afbee..ae2ba08d8ac3 100644 --- a/drivers/nfc/nxp-nci/i2c.c +++ b/drivers/nfc/nxp-nci/i2c.c @@ -122,7 +122,9 @@ static int nxp_nci_i2c_fw_read(struct nxp_nci_i2c_phy *phy, skb_put_data(*skb, &header, NXP_NCI_FW_HDR_LEN);

r = i2c_master_recv(client, skb_put(*skb, frame_len), frame_len); - if (r != frame_len) { + if (r < 0) { + goto fw_read_exit_free_skb; + } else if (r != frame_len) { nfc_err(&client->dev, "Invalid frame length: %u (expected %zu)\n", r, frame_len); @@ -166,7 +168,9 @@ static int nxp_nci_i2c_nci_read(struct nxp_nci_i2c_phy *phy, return 0;

r = i2c_master_recv(client, skb_put(*skb, header.plen), header.plen); - if (r != header.plen) { + if (r < 0) { + goto nci_read_exit_free_skb; + } else if (r != header.plen) { nfc_err(&client->dev, "Invalid frame payload length: %u (expected %u)\n", r, header.plen); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 19054b791c67..29b56ea01132 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -4385,6 +4385,8 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl) nvme_stop_failfast_work(ctrl); flush_work(&ctrl->async_event_work); cancel_work_sync(&ctrl->fw_act_work); + if (ctrl->ops->stop_ctrl) + ctrl->ops->stop_ctrl(ctrl); } EXPORT_SYMBOL_GPL(nvme_stop_ctrl);

diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 72bcd7e5716e..75a7e7baa1fc 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -495,6 +495,7 @@ struct nvme_ctrl_ops { void (*free_ctrl)(struct nvme_ctrl *ctrl); void (*submit_async_event)(struct nvme_ctrl *ctrl); void (*delete_ctrl)(struct nvme_ctrl *ctrl); + void (*stop_ctrl)(struct nvme_ctrl *ctrl); int (*get_address)(struct nvme_ctrl *ctrl, char *buf, int size); };

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index c3db9f12dac3..d820131d39b2 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3337,7 +3337,8 @@ static const struct pci_device_id nvme_id_table[] = { NVME_QUIRK_DISABLE_WRITE_ZEROES| NVME_QUIRK_IGNORE_DEV_SUBNQN, }, { PCI_DEVICE(0x1987, 0x5016), /* Phison E16 */ - .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, }, + .driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN | + NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1b4b, 0x1092), /* Lexar 256 GB SSD */ .driver_data = NVME_QUIRK_NO_NS_DESC_LIST | NVME_QUIRK_IGNORE_DEV_SUBNQN, }, diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index d51f52e296f5..2db9c166a1b7 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1049,6 +1049,14 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl, } }

+static void nvme_rdma_stop_ctrl(struct nvme_ctrl *nctrl) +{ + struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); + + cancel_work_sync(&ctrl->err_work); + cancel_delayed_work_sync(&ctrl->reconnect_work); +} + static void nvme_rdma_free_ctrl(struct nvme_ctrl *nctrl) { struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl); @@ -2230,9 +2238,6 @@ static const struct blk_mq_ops nvme_rdma_admin_mq_ops = {

static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown) { - cancel_work_sync(&ctrl->err_work); - cancel_delayed_work_sync(&ctrl->reconnect_work); - nvme_rdma_teardown_io_queues(ctrl, shutdown); blk_mq_quiesce_queue(ctrl->ctrl.admin_q); if (shutdown) @@ -2282,6 +2287,7 @@ static const struct nvme_ctrl_ops nvme_rdma_ctrl_ops = { .submit_async_event = nvme_rdma_submit_async_event, .delete_ctrl = nvme_rdma_delete_ctrl, .get_address = nvmf_get_address, + .stop_ctrl = nvme_rdma_stop_ctrl, };

/* diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 10882d3d554c..20138e132558 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1162,8 +1162,7 @@ static int nvme_tcp_try_send(struct nvme_tcp_queue *queue) } else if (ret < 0) { dev_err(queue->ctrl->ctrl.device, "failed to send request %d\n", ret); - if (ret != -EPIPE && ret != -ECONNRESET) - nvme_tcp_fail_request(queue->request); + nvme_tcp_fail_request(queue->request); nvme_tcp_done_send_req(queue); } return ret; @@ -2164,9 +2163,6 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)

static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown) { - cancel_work_sync(&to_tcp_ctrl(ctrl)->err_work); - cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work); - nvme_tcp_teardown_io_queues(ctrl, shutdown); blk_mq_quiesce_queue(ctrl->admin_q); if (shutdown) @@ -2206,6 +2202,12 @@ static void nvme_reset_ctrl_work(struct work_struct *work) nvme_tcp_reconnect_or_remove(ctrl); }

+static void nvme_tcp_stop_ctrl(struct nvme_ctrl *ctrl) +{ + cancel_work_sync(&to_tcp_ctrl(ctrl)->err_work); + cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work); +} + static void nvme_tcp_free_ctrl(struct nvme_ctrl *nctrl) { struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl); @@ -2529,6 +2531,7 @@ static const struct nvme_ctrl_ops nvme_tcp_ctrl_ops = { .submit_async_event = nvme_tcp_submit_async_event, .delete_ctrl = nvme_tcp_delete_ctrl, .get_address = nvmf_get_address, + .stop_ctrl = nvme_tcp_stop_ctrl, };

static bool diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c index c94e24aadf92..83d47ff1cea8 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c @@ -236,11 +236,11 @@ int aspeed_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function, const struct aspeed_sig_expr **funcs; const struct aspeed_sig_expr ***prios;

- pr_debug("Muxing pin %s for %s\n", pdesc->name, pfunc->name); - if (!pdesc) return -EINVAL;

+ pr_debug("Muxing pin %s for %s\n", pdesc->name, pfunc->name); + prios = pdesc->prios;

if (!prios) diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 027a1467d009..1cd168e32810 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -63,6 +63,7 @@ enum hp_wmi_event_ids { HPWMI_BACKLIT_KB_BRIGHTNESS = 0x0D, HPWMI_PEAKSHIFT_PERIOD = 0x0F, HPWMI_BATTERY_CHARGE_PERIOD = 0x10, + HPWMI_SANITIZATION_MODE = 0x17, };

struct bios_args { @@ -638,6 +639,8 @@ static void hp_wmi_notify(u32 value, void *context) break; case HPWMI_BATTERY_CHARGE_PERIOD: break; + case HPWMI_SANITIZATION_MODE: + break; default: pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data); break; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 1f5e0688c0c8..15c7451fb30f 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -2758,6 +2758,7 @@ static int slave_configure_v3_hw(struct scsi_device *sdev) struct hisi_hba *hisi_hba = shost_priv(shost); struct device *dev = hisi_hba->dev; int ret = sas_slave_configure(sdev); + unsigned int max_sectors;

if (ret) return ret; @@ -2775,6 +2776,12 @@ static int slave_configure_v3_hw(struct scsi_device *sdev) } }

+ /* Set according to IOMMU IOVA caching limit */ + max_sectors = min_t(size_t, queue_max_hw_sectors(sdev->request_queue), + (PAGE_SIZE * 32) >> SECTOR_SHIFT); + + blk_queue_max_hw_sectors(sdev->request_queue, max_sectors); + return 0; }

diff --git a/drivers/soc/ixp4xx/ixp4xx-npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c index f490c4ca51f5..a0159805d061 100644 --- a/drivers/soc/ixp4xx/ixp4xx-npe.c +++ b/drivers/soc/ixp4xx/ixp4xx-npe.c @@ -743,7 +743,7 @@ static const struct of_device_id ixp4xx_npe_of_match[] = { static struct platform_driver ixp4xx_npe_driver = { .driver = { .name = "ixp4xx-npe", - .of_match_table = of_match_ptr(ixp4xx_npe_of_match), + .of_match_table = ixp4xx_npe_of_match, }, .probe = ixp4xx_npe_probe, .remove = ixp4xx_npe_remove, diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c index 3cf76096a76d..39dbe9903da2 100644 --- a/drivers/spi/spi-amd.c +++ b/drivers/spi/spi-amd.c @@ -28,6 +28,7 @@ #define AMD_SPI_RX_COUNT_REG 0x4B #define AMD_SPI_STATUS_REG 0x4C

+#define AMD_SPI_FIFO_SIZE 70 #define AMD_SPI_MEM_SIZE 200

/* M_CMD OP codes for SPI */ @@ -245,6 +246,11 @@ static int amd_spi_master_transfer(struct spi_master *master, return 0; }

+static size_t amd_spi_max_transfer_size(struct spi_device *spi) +{ + return AMD_SPI_FIFO_SIZE; +} + static int amd_spi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -275,6 +281,8 @@ static int amd_spi_probe(struct platform_device *pdev) master->flags = SPI_MASTER_HALF_DUPLEX; master->setup = amd_spi_master_setup; master->transfer_one_message = amd_spi_master_transfer; + master->max_transfer_size = amd_spi_max_transfer_size; + master->max_message_size = amd_spi_max_transfer_size;

/* Register the controller with SPI framework */ err = devm_spi_register_master(dev, master); diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 1ce193daea7f..30b7890645ac 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -23,6 +23,7 @@ #include <linux/sysrq.h> #include <linux/delay.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/tty.h> #include <linux/ratelimit.h> #include <linux/tty_flip.h> @@ -561,6 +562,9 @@ serial8250_register_ports(struct uart_driver *drv, struct device *dev)

up->port.dev = dev;

+ if (uart_console_enabled(&up->port)) + pm_runtime_get_sync(up->port.dev); + serial8250_apply_quirks(up); uart_add_one_port(drv, &up->port); } diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index df9731f73746..4f66825abe67 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -2982,8 +2982,10 @@ static int serial8250_request_std_resource(struct uart_8250_port *up) case UPIO_MEM32BE: case UPIO_MEM16: case UPIO_MEM: - if (!port->mapbase) + if (!port->mapbase) { + ret = -EINVAL; break; + }

if (!request_mem_region(port->mapbase, size, "serial")) { ret = -EBUSY; diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 0e908061b5d7..300a8bbb4b80 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1372,6 +1372,15 @@ static void pl011_stop_rx(struct uart_port *port) pl011_dma_rx_stop(uap); }

+static void pl011_throttle_rx(struct uart_port *port) +{ + unsigned long flags; + + spin_lock_irqsave(&port->lock, flags); + pl011_stop_rx(port); + spin_unlock_irqrestore(&port->lock, flags); +} + static void pl011_enable_ms(struct uart_port *port) { struct uart_amba_port *uap = @@ -1793,9 +1802,10 @@ static int pl011_allocate_irq(struct uart_amba_port *uap) */ static void pl011_enable_interrupts(struct uart_amba_port *uap) { + unsigned long flags; unsigned int i;

- spin_lock_irq(&uap->port.lock); + spin_lock_irqsave(&uap->port.lock, flags);

/* Clear out any spuriously appearing RX interrupts */ pl011_write(UART011_RTIS | UART011_RXIS, uap, REG_ICR); @@ -1817,7 +1827,14 @@ static void pl011_enable_interrupts(struct uart_amba_port *uap) if (!pl011_dma_rx_running(uap)) uap->im |= UART011_RXIM; pl011_write(uap->im, uap, REG_IMSC); - spin_unlock_irq(&uap->port.lock); + spin_unlock_irqrestore(&uap->port.lock, flags); +} + +static void pl011_unthrottle_rx(struct uart_port *port) +{ + struct uart_amba_port *uap = container_of(port, struct uart_amba_port, port); + + pl011_enable_interrupts(uap); }

static int pl011_startup(struct uart_port *port) @@ -2245,6 +2262,8 @@ static const struct uart_ops amba_pl011_pops = { .stop_tx = pl011_stop_tx, .start_tx = pl011_start_tx, .stop_rx = pl011_stop_rx, + .throttle = pl011_throttle_rx, + .unthrottle = pl011_unthrottle_rx, .enable_ms = pl011_enable_ms, .break_ctl = pl011_break_ctl, .startup = pl011_startup, diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 319533b3c32a..f460b47ff6f2 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -378,8 +378,7 @@ static void enable_tx_dma(struct s3c24xx_uart_port *ourport) /* Enable tx dma mode */ ucon = rd_regl(port, S3C2410_UCON); ucon &= ~(S3C64XX_UCON_TXBURST_MASK | S3C64XX_UCON_TXMODE_MASK); - ucon |= (dma_get_cache_alignment() >= 16) ? - S3C64XX_UCON_TXBURST_16 : S3C64XX_UCON_TXBURST_1; + ucon |= S3C64XX_UCON_TXBURST_1; ucon |= S3C64XX_UCON_TXMODE_DMA; wr_regl(port, S3C2410_UCON, ucon);

@@ -675,7 +674,7 @@ static void enable_rx_dma(struct s3c24xx_uart_port *ourport) S3C64XX_UCON_DMASUS_EN | S3C64XX_UCON_TIMEOUT_EN | S3C64XX_UCON_RXMODE_MASK); - ucon |= S3C64XX_UCON_RXBURST_16 | + ucon |= S3C64XX_UCON_RXBURST_1 | 0xf << S3C64XX_UCON_TIMEOUT_SHIFT | S3C64XX_UCON_EMPTYINT_EN | S3C64XX_UCON_TIMEOUT_EN | diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 4d3ad4c6c60f..82ddbb92d07d 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1912,11 +1912,6 @@ static int uart_proc_show(struct seq_file *m, void *v) } #endif

-static inline bool uart_console_enabled(struct uart_port *port) -{ - return uart_console(port) && (port->cons->flags & CON_ENABLED); -} - static void uart_port_spin_lock_init(struct uart_port *port) { spin_lock_init(&port->lock); diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 10e9f983de62..fc166cc2c856 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -71,6 +71,8 @@ static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE, *cr3 |= USART_CR3_DEM; over8 = *cr1 & USART_CR1_OVER8;

+ *cr1 &= ~(USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK); + if (over8) rs485_deat_dedt = delay_ADE * baud * 8; else diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 7359c3e80d63..55283a7f973f 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -855,7 +855,7 @@ static void delete_char(struct vc_data *vc, unsigned int nr) unsigned short *p = (unsigned short *) vc->vc_pos;

vc_uniscr_delete(vc, nr); - scr_memcpyw(p, p + nr, (vc->vc_cols - vc->state.x - nr) * 2); + scr_memmovew(p, p + nr, (vc->vc_cols - vc->state.x - nr) * 2); scr_memsetw(p + vc->vc_cols - vc->state.x - nr, vc->vc_video_erase_char, nr * 2); vc->vc_need_wrap = 0; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 99d0372ed840..e534b98205ca 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -4149,7 +4149,6 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt) }

evt->count = 0; - evt->flags &= ~DWC3_EVENT_PENDING; ret = IRQ_HANDLED;

/* Unmask interrupt */ @@ -4162,6 +4161,9 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt) dwc3_writel(dwc->regs, DWC3_DEV_IMOD(0), dwc->imod_interval); }

+ /* Keep the clearing of DWC3_EVENT_PENDING at the end */ + evt->flags &= ~DWC3_EVENT_PENDING; + return ret; }

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 7e852561d55c..e2a8c33f0cae 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1023,6 +1023,9 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) }, { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) }, { USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) }, + /* Belimo Automation devices */ + { USB_DEVICE(FTDI_VID, BELIMO_ZTH_PID) }, + { USB_DEVICE(FTDI_VID, BELIMO_ZIP_PID) }, /* ICP DAS I-756xU devices */ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) }, { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index d1a9564697a4..4e92c165c86b 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1568,6 +1568,12 @@ #define CHETCO_SEASMART_LITE_PID 0xA5AE /* SeaSmart Lite USB Adapter */ #define CHETCO_SEASMART_ANALOG_PID 0xA5AF /* SeaSmart Analog Adapter */

+/* + * Belimo Automation + */ +#define BELIMO_ZTH_PID 0x8050 +#define BELIMO_ZIP_PID 0xC811 + /* * Unjo AB */ diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index aeef453aa658..ff6c14d7b1a8 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1718,6 +1718,7 @@ void typec_set_pwr_opmode(struct typec_port *port, partner->usb_pd = 1; sysfs_notify(&partner_dev->kobj, NULL, "supports_usb_power_delivery"); + kobject_uevent(&partner_dev->kobj, KOBJ_CHANGE); } put_device(partner_dev); } diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 467a349dc26c..e748c00789f0 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1898,7 +1898,6 @@ static int verify_driver_features(struct mlx5_vdpa_dev *mvdev, u64 features) static int setup_virtqueues(struct mlx5_vdpa_dev *mvdev) { struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev); - struct mlx5_control_vq *cvq = &mvdev->cvq; int err; int i;

@@ -1908,16 +1907,6 @@ static int setup_virtqueues(struct mlx5_vdpa_dev *mvdev) goto err_vq; }

- if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)) { - err = vringh_init_iotlb(&cvq->vring, mvdev->actual_features, - MLX5_CVQ_MAX_ENT, false, - (struct vring_desc *)(uintptr_t)cvq->desc_addr, - (struct vring_avail *)(uintptr_t)cvq->driver_addr, - (struct vring_used *)(uintptr_t)cvq->device_addr); - if (err) - goto err_vq; - } - return 0;

err_vq: @@ -2184,6 +2173,21 @@ static void clear_vqs_ready(struct mlx5_vdpa_net *ndev) ndev->mvdev.cvq.ready = false; }

+static int setup_cvq_vring(struct mlx5_vdpa_dev *mvdev) +{ + struct mlx5_control_vq *cvq = &mvdev->cvq; + int err = 0; + + if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)) + err = vringh_init_iotlb(&cvq->vring, mvdev->actual_features, + MLX5_CVQ_MAX_ENT, false, + (struct vring_desc *)(uintptr_t)cvq->desc_addr, + (struct vring_avail *)(uintptr_t)cvq->driver_addr, + (struct vring_used *)(uintptr_t)cvq->device_addr); + + return err; +} + static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status) { struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev); @@ -2194,6 +2198,11 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)

if ((status ^ ndev->mvdev.status) & VIRTIO_CONFIG_S_DRIVER_OK) { if (status & VIRTIO_CONFIG_S_DRIVER_OK) { + err = setup_cvq_vring(mvdev); + if (err) { + mlx5_vdpa_warn(mvdev, "failed to setup control VQ vring\n"); + goto err_setup; + } err = setup_driver(mvdev); if (err) { mlx5_vdpa_warn(mvdev, "failed to setup driver\n"); diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 9270398caf15..73e67fa88972 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -1466,16 +1466,12 @@ static char *vduse_devnode(struct device *dev, umode_t *mode) return kasprintf(GFP_KERNEL, "vduse/%s", dev_name(dev)); }

-static void vduse_mgmtdev_release(struct device *dev) -{ -} - -static struct device vduse_mgmtdev = { - .init_name = "vduse", - .release = vduse_mgmtdev_release, +struct vduse_mgmt_dev { + struct vdpa_mgmt_dev mgmt_dev; + struct device dev; };

-static struct vdpa_mgmt_dev mgmt_dev; +static struct vduse_mgmt_dev *vduse_mgmt;

static int vduse_dev_init_vdpa(struct vduse_dev *dev, const char *name) { @@ -1500,7 +1496,7 @@ static int vduse_dev_init_vdpa(struct vduse_dev *dev, const char *name) } set_dma_ops(&vdev->vdpa.dev, &vduse_dev_dma_ops); vdev->vdpa.dma_dev = &vdev->vdpa.dev; - vdev->vdpa.mdev = &mgmt_dev; + vdev->vdpa.mdev = &vduse_mgmt->mgmt_dev;

return 0; } @@ -1545,34 +1541,52 @@ static struct virtio_device_id id_table[] = { { 0 }, };

-static struct vdpa_mgmt_dev mgmt_dev = { - .device = &vduse_mgmtdev, - .id_table = id_table, - .ops = &vdpa_dev_mgmtdev_ops, -}; +static void vduse_mgmtdev_release(struct device *dev) +{ + struct vduse_mgmt_dev *mgmt_dev; + + mgmt_dev = container_of(dev, struct vduse_mgmt_dev, dev); + kfree(mgmt_dev); +}

static int vduse_mgmtdev_init(void) { int ret;

- ret = device_register(&vduse_mgmtdev); - if (ret) + vduse_mgmt = kzalloc(sizeof(*vduse_mgmt), GFP_KERNEL); + if (!vduse_mgmt) + return -ENOMEM; + + ret = dev_set_name(&vduse_mgmt->dev, "vduse"); + if (ret) { + kfree(vduse_mgmt); return ret; + }

- ret = vdpa_mgmtdev_register(&mgmt_dev); + vduse_mgmt->dev.release = vduse_mgmtdev_release; + + ret = device_register(&vduse_mgmt->dev); if (ret) - goto err; + goto dev_reg_err;

- return 0; -err: - device_unregister(&vduse_mgmtdev); + vduse_mgmt->mgmt_dev.id_table = id_table; + vduse_mgmt->mgmt_dev.ops = &vdpa_dev_mgmtdev_ops; + vduse_mgmt->mgmt_dev.device = &vduse_mgmt->dev; + ret = vdpa_mgmtdev_register(&vduse_mgmt->mgmt_dev); + if (ret) + device_unregister(&vduse_mgmt->dev); + + return ret; + +dev_reg_err: + put_device(&vduse_mgmt->dev); return ret; }

static void vduse_mgmtdev_exit(void) { - vdpa_mgmtdev_unregister(&mgmt_dev); - device_unregister(&vduse_mgmtdev); + vdpa_mgmtdev_unregister(&vduse_mgmt->mgmt_dev); + device_unregister(&vduse_mgmt->dev); }

static int vduse_init(void) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 6d7868cc1fca..528c87ff14d8 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/major.h> #include <linux/slab.h> +#include <linux/sysfb.h> #include <linux/mm.h> #include <linux/mman.h> #include <linux/vt.h> @@ -1786,6 +1787,17 @@ int remove_conflicting_framebuffers(struct apertures_struct *a, do_free = true; }

+ /* + * If a driver asked to unregister a platform device registered by + * sysfb, then can be assumed that this is a driver for a display + * that is set up by the system firmware and has a generic driver. + * + * Drivers for devices that don't have a generic driver will never + * ask for this, so let's assume that a real driver for the display + * was already probed and prevent sysfb to register devices later. + */ + sysfb_disable(); + mutex_lock(&registration_lock); do_remove_conflicting_framebuffers(a, name, primary); mutex_unlock(&registration_lock); diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 1dd396d4bebb..fe696aafaed8 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -62,6 +62,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/pm.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/virtio.h> @@ -543,6 +544,28 @@ static const struct virtio_config_ops virtio_mmio_config_ops = { .get_shm_region = vm_get_shm_region, };

+#ifdef CONFIG_PM_SLEEP +static int virtio_mmio_freeze(struct device *dev) +{ + struct virtio_mmio_device *vm_dev = dev_get_drvdata(dev); + + return virtio_device_freeze(&vm_dev->vdev); +} + +static int virtio_mmio_restore(struct device *dev) +{ + struct virtio_mmio_device *vm_dev = dev_get_drvdata(dev); + + if (vm_dev->version == 1) + writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE); + + return virtio_device_restore(&vm_dev->vdev); +} + +static const struct dev_pm_ops virtio_mmio_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(virtio_mmio_freeze, virtio_mmio_restore) +}; +#endif

static void virtio_mmio_release_dev(struct device *_d) { @@ -786,6 +809,9 @@ static struct platform_driver virtio_mmio_driver = { .name = "virtio-mmio", .of_match_table = virtio_mmio_match, .acpi_match_table = ACPI_PTR(virtio_mmio_acpi_match), +#ifdef CONFIG_PM_SLEEP + .pm = &virtio_mmio_pm_ops, +#endif }, };

diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 4b56c39f766d..84b143eef395 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -396,13 +396,15 @@ static void __unmap_grant_pages_done(int result, unsigned int offset = data->unmap_ops - map->unmap_ops;

for (i = 0; i < data->count; i++) { - WARN_ON(map->unmap_ops[offset+i].status); + WARN_ON(map->unmap_ops[offset + i].status != GNTST_okay && + map->unmap_ops[offset + i].handle != INVALID_GRANT_HANDLE); pr_debug("unmap handle=%d st=%d\n", map->unmap_ops[offset+i].handle, map->unmap_ops[offset+i].status); map->unmap_ops[offset+i].handle = INVALID_GRANT_HANDLE; if (use_ptemod) { - WARN_ON(map->kunmap_ops[offset+i].status); + WARN_ON(map->kunmap_ops[offset + i].status != GNTST_okay && + map->kunmap_ops[offset + i].handle != INVALID_GRANT_HANDLE); pr_debug("kunmap handle=%u st=%d\n", map->kunmap_ops[offset+i].handle, map->kunmap_ops[offset+i].status); diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 86816088927f..81b11124b67a 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -1455,7 +1455,7 @@ static int btrfsic_map_block(struct btrfsic_state *state, u64 bytenr, u32 len, struct btrfs_fs_info *fs_info = state->fs_info; int ret; u64 length; - struct btrfs_bio *multi = NULL; + struct btrfs_io_context *multi = NULL; struct btrfs_device *device;

length = len; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index f11616f61dd6..e3514f9a4e8d 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1266,7 +1266,7 @@ static int btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len, return ret; }

-static int do_discard_extent(struct btrfs_bio_stripe *stripe, u64 *bytes) +static int do_discard_extent(struct btrfs_io_stripe *stripe, u64 *bytes) { struct btrfs_device *dev = stripe->dev; struct btrfs_fs_info *fs_info = dev->fs_info; @@ -1313,22 +1313,21 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr, u64 discarded_bytes = 0; u64 end = bytenr + num_bytes; u64 cur = bytenr; - struct btrfs_bio *bbio = NULL; - + struct btrfs_io_context *bioc = NULL;

/* - * Avoid races with device replace and make sure our bbio has devices + * Avoid races with device replace and make sure our bioc has devices * associated to its stripes that don't go away while we are discarding. */ btrfs_bio_counter_inc_blocked(fs_info); while (cur < end) { - struct btrfs_bio_stripe *stripe; + struct btrfs_io_stripe *stripe; int i;

num_bytes = end - cur; /* Tell the block device(s) that the sectors can be discarded */ ret = btrfs_map_block(fs_info, BTRFS_MAP_DISCARD, cur, - &num_bytes, &bbio, 0); + &num_bytes, &bioc, 0); /* * Error can be -ENOMEM, -ENOENT (no such chunk mapping) or * -EOPNOTSUPP. For any such error, @num_bytes is not updated, @@ -1337,8 +1336,8 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr, if (ret < 0) goto out;

- stripe = bbio->stripes; - for (i = 0; i < bbio->num_stripes; i++, stripe++) { + stripe = bioc->stripes; + for (i = 0; i < bioc->num_stripes; i++, stripe++) { u64 bytes; struct btrfs_device *device = stripe->dev;

@@ -1361,7 +1360,7 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr, * And since there are two loops, explicitly * go to out to avoid confusion. */ - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); goto out; }

@@ -1372,7 +1371,7 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr, */ ret = 0; } - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); cur += num_bytes; } out: diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 059bd0753e27..b791e280af0c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2290,7 +2290,7 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start, struct btrfs_device *dev; u64 map_length = 0; u64 sector; - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL; int ret;

ASSERT(!(fs_info->sb->s_flags & SB_RDONLY)); @@ -2304,7 +2304,7 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start, map_length = length;

/* - * Avoid races with device replace and make sure our bbio has devices + * Avoid races with device replace and make sure our bioc has devices * associated to its stripes that don't go away while we are doing the * read repair operation. */ @@ -2317,28 +2317,28 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start, * stripe's dev and sector. */ ret = btrfs_map_block(fs_info, BTRFS_MAP_READ, logical, - &map_length, &bbio, 0); + &map_length, &bioc, 0); if (ret) { btrfs_bio_counter_dec(fs_info); bio_put(bio); return -EIO; } - ASSERT(bbio->mirror_num == 1); + ASSERT(bioc->mirror_num == 1); } else { ret = btrfs_map_block(fs_info, BTRFS_MAP_WRITE, logical, - &map_length, &bbio, mirror_num); + &map_length, &bioc, mirror_num); if (ret) { btrfs_bio_counter_dec(fs_info); bio_put(bio); return -EIO; } - BUG_ON(mirror_num != bbio->mirror_num); + BUG_ON(mirror_num != bioc->mirror_num); }

- sector = bbio->stripes[bbio->mirror_num - 1].physical >> 9; + sector = bioc->stripes[bioc->mirror_num - 1].physical >> 9; bio->bi_iter.bi_sector = sector; - dev = bbio->stripes[bbio->mirror_num - 1].dev; - btrfs_put_bbio(bbio); + dev = bioc->stripes[bioc->mirror_num - 1].dev; + btrfs_put_bioc(bioc); if (!dev || !dev->bdev || !test_bit(BTRFS_DEV_STATE_WRITEABLE, &dev->dev_state)) { btrfs_bio_counter_dec(fs_info); diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 4a8e02f7b6c7..5a36add21305 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -360,7 +360,7 @@ static void extent_map_device_set_bits(struct extent_map *em, unsigned bits) int i;

for (i = 0; i < map->num_stripes; i++) { - struct btrfs_bio_stripe *stripe = &map->stripes[i]; + struct btrfs_io_stripe *stripe = &map->stripes[i]; struct btrfs_device *device = stripe->dev;

set_extent_bits_nowait(&device->alloc_state, stripe->physical, @@ -375,7 +375,7 @@ static void extent_map_device_clear_bits(struct extent_map *em, unsigned bits) int i;

for (i = 0; i < map->num_stripes; i++) { - struct btrfs_bio_stripe *stripe = &map->stripes[i]; + struct btrfs_io_stripe *stripe = &map->stripes[i]; struct btrfs_device *device = stripe->dev;

__clear_extent_bit(&device->alloc_state, stripe->physical, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d644dcaf3004..ea7262050790 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7957,7 +7957,19 @@ static int btrfs_dio_iomap_begin(struct inode *inode, loff_t start, if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags) || em->block_start == EXTENT_MAP_INLINE) { free_extent_map(em); - ret = -ENOTBLK; + /* + * If we are in a NOWAIT context, return -EAGAIN in order to + * fallback to buffered IO. This is not only because we can + * block with buffered IO (no support for NOWAIT semantics at + * the moment) but also to avoid returning short reads to user + * space - this happens if we were able to read some data from + * previous non-compressed extents and then when we fallback to + * buffered IO, at btrfs_file_read_iter() by calling + * filemap_read(), we fail to fault in pages for the read buffer, + * in which case filemap_read() returns a short read (the number + * of bytes previously read is > 0, so it does not return -EFAULT). + */ + ret = (flags & IOMAP_NOWAIT) ? -EAGAIN : -ENOTBLK; goto unlock_err; }

diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index d8d268ca8aa7..893d93e3c516 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -61,7 +61,7 @@ enum btrfs_rbio_ops {

struct btrfs_raid_bio { struct btrfs_fs_info *fs_info; - struct btrfs_bio *bbio; + struct btrfs_io_context *bioc;

/* while we're doing rmw on a stripe * we put it into a hash table so we can @@ -271,7 +271,7 @@ static void cache_rbio_pages(struct btrfs_raid_bio *rbio) */ static int rbio_bucket(struct btrfs_raid_bio *rbio) { - u64 num = rbio->bbio->raid_map[0]; + u64 num = rbio->bioc->raid_map[0];

/* * we shift down quite a bit. We're using byte @@ -559,8 +559,7 @@ static int rbio_can_merge(struct btrfs_raid_bio *last, test_bit(RBIO_CACHE_BIT, &cur->flags)) return 0;

- if (last->bbio->raid_map[0] != - cur->bbio->raid_map[0]) + if (last->bioc->raid_map[0] != cur->bioc->raid_map[0]) return 0;

/* we can't merge with different operations */ @@ -673,7 +672,7 @@ static noinline int lock_stripe_add(struct btrfs_raid_bio *rbio)

spin_lock_irqsave(&h->lock, flags); list_for_each_entry(cur, &h->hash_list, hash_list) { - if (cur->bbio->raid_map[0] != rbio->bbio->raid_map[0]) + if (cur->bioc->raid_map[0] != rbio->bioc->raid_map[0]) continue;

spin_lock(&cur->bio_list_lock); @@ -838,7 +837,7 @@ static void __free_raid_bio(struct btrfs_raid_bio *rbio) } }

- btrfs_put_bbio(rbio->bbio); + btrfs_put_bioc(rbio->bioc); kfree(rbio); }

@@ -906,7 +905,7 @@ static void raid_write_end_io(struct bio *bio)

/* OK, we have read all the stripes we need to. */ max_errors = (rbio->operation == BTRFS_RBIO_PARITY_SCRUB) ? - 0 : rbio->bbio->max_errors; + 0 : rbio->bioc->max_errors; if (atomic_read(&rbio->error) > max_errors) err = BLK_STS_IOERR;

@@ -961,12 +960,12 @@ static unsigned long rbio_nr_pages(unsigned long stripe_len, int nr_stripes) * this does not allocate any pages for rbio->pages. */ static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info, - struct btrfs_bio *bbio, + struct btrfs_io_context *bioc, u64 stripe_len) { struct btrfs_raid_bio *rbio; int nr_data = 0; - int real_stripes = bbio->num_stripes - bbio->num_tgtdevs; + int real_stripes = bioc->num_stripes - bioc->num_tgtdevs; int num_pages = rbio_nr_pages(stripe_len, real_stripes); int stripe_npages = DIV_ROUND_UP(stripe_len, PAGE_SIZE); void *p; @@ -987,7 +986,7 @@ static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info, spin_lock_init(&rbio->bio_list_lock); INIT_LIST_HEAD(&rbio->stripe_cache); INIT_LIST_HEAD(&rbio->hash_list); - rbio->bbio = bbio; + rbio->bioc = bioc; rbio->fs_info = fs_info; rbio->stripe_len = stripe_len; rbio->nr_pages = num_pages; @@ -1015,9 +1014,9 @@ static struct btrfs_raid_bio *alloc_rbio(struct btrfs_fs_info *fs_info, CONSUME_ALLOC(rbio->finish_pbitmap, BITS_TO_LONGS(stripe_npages)); #undef CONSUME_ALLOC

- if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID5) + if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID5) nr_data = real_stripes - 1; - else if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID6) + else if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID6) nr_data = real_stripes - 2; else BUG(); @@ -1077,10 +1076,10 @@ static int rbio_add_io_page(struct btrfs_raid_bio *rbio, struct bio *last = bio_list->tail; int ret; struct bio *bio; - struct btrfs_bio_stripe *stripe; + struct btrfs_io_stripe *stripe; u64 disk_start;

- stripe = &rbio->bbio->stripes[stripe_nr]; + stripe = &rbio->bioc->stripes[stripe_nr]; disk_start = stripe->physical + (page_index << PAGE_SHIFT);

/* if the device is missing, just fail this stripe */ @@ -1155,7 +1154,7 @@ static void index_rbio_pages(struct btrfs_raid_bio *rbio) int i = 0;

start = bio->bi_iter.bi_sector << 9; - stripe_offset = start - rbio->bbio->raid_map[0]; + stripe_offset = start - rbio->bioc->raid_map[0]; page_index = stripe_offset >> PAGE_SHIFT;

if (bio_flagged(bio, BIO_CLONED)) @@ -1179,7 +1178,7 @@ static void index_rbio_pages(struct btrfs_raid_bio *rbio) */ static noinline void finish_rmw(struct btrfs_raid_bio *rbio) { - struct btrfs_bio *bbio = rbio->bbio; + struct btrfs_io_context *bioc = rbio->bioc; void **pointers = rbio->finish_pointers; int nr_data = rbio->nr_data; int stripe; @@ -1284,11 +1283,11 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio) } }

- if (likely(!bbio->num_tgtdevs)) + if (likely(!bioc->num_tgtdevs)) goto write_data;

for (stripe = 0; stripe < rbio->real_stripes; stripe++) { - if (!bbio->tgtdev_map[stripe]) + if (!bioc->tgtdev_map[stripe]) continue;

for (pagenr = 0; pagenr < rbio->stripe_npages; pagenr++) { @@ -1302,7 +1301,7 @@ static noinline void finish_rmw(struct btrfs_raid_bio *rbio) }

ret = rbio_add_io_page(rbio, &bio_list, page, - rbio->bbio->tgtdev_map[stripe], + rbio->bioc->tgtdev_map[stripe], pagenr, rbio->stripe_len); if (ret) goto cleanup; @@ -1339,12 +1338,12 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio, { u64 physical = bio->bi_iter.bi_sector; int i; - struct btrfs_bio_stripe *stripe; + struct btrfs_io_stripe *stripe;

physical <<= 9;

- for (i = 0; i < rbio->bbio->num_stripes; i++) { - stripe = &rbio->bbio->stripes[i]; + for (i = 0; i < rbio->bioc->num_stripes; i++) { + stripe = &rbio->bioc->stripes[i]; if (in_range(physical, stripe->physical, rbio->stripe_len) && stripe->dev->bdev && bio->bi_bdev == stripe->dev->bdev) { return i; @@ -1365,7 +1364,7 @@ static int find_logical_bio_stripe(struct btrfs_raid_bio *rbio, int i;

for (i = 0; i < rbio->nr_data; i++) { - u64 stripe_start = rbio->bbio->raid_map[i]; + u64 stripe_start = rbio->bioc->raid_map[i];

if (in_range(logical, stripe_start, rbio->stripe_len)) return i; @@ -1456,7 +1455,7 @@ static void raid_rmw_end_io(struct bio *bio) if (!atomic_dec_and_test(&rbio->stripes_pending)) return;

- if (atomic_read(&rbio->error) > rbio->bbio->max_errors) + if (atomic_read(&rbio->error) > rbio->bioc->max_errors) goto cleanup;

/* @@ -1538,8 +1537,8 @@ static int raid56_rmw_stripe(struct btrfs_raid_bio *rbio) }

/* - * the bbio may be freed once we submit the last bio. Make sure - * not to touch it after that + * The bioc may be freed once we submit the last bio. Make sure not to + * touch it after that. */ atomic_set(&rbio->stripes_pending, bios_to_read); while ((bio = bio_list_pop(&bio_list))) { @@ -1720,16 +1719,16 @@ static void btrfs_raid_unplug(struct blk_plug_cb *cb, bool from_schedule) * our main entry point for writes from the rest of the FS. */ int raid56_parity_write(struct btrfs_fs_info *fs_info, struct bio *bio, - struct btrfs_bio *bbio, u64 stripe_len) + struct btrfs_io_context *bioc, u64 stripe_len) { struct btrfs_raid_bio *rbio; struct btrfs_plug_cb *plug = NULL; struct blk_plug_cb *cb; int ret;

- rbio = alloc_rbio(fs_info, bbio, stripe_len); + rbio = alloc_rbio(fs_info, bioc, stripe_len); if (IS_ERR(rbio)) { - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); return PTR_ERR(rbio); } bio_list_add(&rbio->bio_list, bio); @@ -1842,7 +1841,7 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio) }

/* all raid6 handling here */ - if (rbio->bbio->map_type & BTRFS_BLOCK_GROUP_RAID6) { + if (rbio->bioc->map_type & BTRFS_BLOCK_GROUP_RAID6) { /* * single failure, rebuild from parity raid5 * style @@ -1874,8 +1873,8 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio) * here due to a crc mismatch and we can't give them the * data they want */ - if (rbio->bbio->raid_map[failb] == RAID6_Q_STRIPE) { - if (rbio->bbio->raid_map[faila] == + if (rbio->bioc->raid_map[failb] == RAID6_Q_STRIPE) { + if (rbio->bioc->raid_map[faila] == RAID5_P_STRIPE) { err = BLK_STS_IOERR; goto cleanup; @@ -1887,7 +1886,7 @@ static void __raid_recover_end_io(struct btrfs_raid_bio *rbio) goto pstripe; }

- if (rbio->bbio->raid_map[failb] == RAID5_P_STRIPE) { + if (rbio->bioc->raid_map[failb] == RAID5_P_STRIPE) { raid6_datap_recov(rbio->real_stripes, PAGE_SIZE, faila, pointers); } else { @@ -2006,7 +2005,7 @@ static void raid_recover_end_io(struct bio *bio) if (!atomic_dec_and_test(&rbio->stripes_pending)) return;

- if (atomic_read(&rbio->error) > rbio->bbio->max_errors) + if (atomic_read(&rbio->error) > rbio->bioc->max_errors) rbio_orig_end_io(rbio, BLK_STS_IOERR); else __raid_recover_end_io(rbio); @@ -2074,7 +2073,7 @@ static int __raid56_parity_recover(struct btrfs_raid_bio *rbio) * were up to date, or we might have no bios to read because * the devices were gone. */ - if (atomic_read(&rbio->error) <= rbio->bbio->max_errors) { + if (atomic_read(&rbio->error) <= rbio->bioc->max_errors) { __raid_recover_end_io(rbio); return 0; } else { @@ -2083,8 +2082,8 @@ static int __raid56_parity_recover(struct btrfs_raid_bio *rbio) }

/* - * the bbio may be freed once we submit the last bio. Make sure - * not to touch it after that + * The bioc may be freed once we submit the last bio. Make sure not to + * touch it after that. */ atomic_set(&rbio->stripes_pending, bios_to_read); while ((bio = bio_list_pop(&bio_list))) { @@ -2117,21 +2116,21 @@ static int __raid56_parity_recover(struct btrfs_raid_bio *rbio) * of the drive. */ int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio, - struct btrfs_bio *bbio, u64 stripe_len, + struct btrfs_io_context *bioc, u64 stripe_len, int mirror_num, int generic_io) { struct btrfs_raid_bio *rbio; int ret;

if (generic_io) { - ASSERT(bbio->mirror_num == mirror_num); + ASSERT(bioc->mirror_num == mirror_num); btrfs_io_bio(bio)->mirror_num = mirror_num; }

- rbio = alloc_rbio(fs_info, bbio, stripe_len); + rbio = alloc_rbio(fs_info, bioc, stripe_len); if (IS_ERR(rbio)) { if (generic_io) - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); return PTR_ERR(rbio); }

@@ -2142,11 +2141,11 @@ int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio, rbio->faila = find_logical_bio_stripe(rbio, bio); if (rbio->faila == -1) { btrfs_warn(fs_info, - "%s could not find the bad stripe in raid56 so that we cannot recover any more (bio has logical %llu len %llu, bbio has map_type %llu)", +"%s could not find the bad stripe in raid56 so that we cannot recover any more (bio has logical %llu len %llu, bioc has map_type %llu)", __func__, bio->bi_iter.bi_sector << 9, - (u64)bio->bi_iter.bi_size, bbio->map_type); + (u64)bio->bi_iter.bi_size, bioc->map_type); if (generic_io) - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); kfree(rbio); return -EIO; } @@ -2155,7 +2154,7 @@ int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio, btrfs_bio_counter_inc_noblocked(fs_info); rbio->generic_bio_cnt = 1; } else { - btrfs_get_bbio(bbio); + btrfs_get_bioc(bioc); }

/* @@ -2214,7 +2213,7 @@ static void read_rebuild_work(struct btrfs_work *work) /* * The following code is used to scrub/replace the parity stripe * - * Caller must have already increased bio_counter for getting @bbio. + * Caller must have already increased bio_counter for getting @bioc. * * Note: We need make sure all the pages that add into the scrub/replace * raid bio are correct and not be changed during the scrub/replace. That @@ -2223,14 +2222,14 @@ static void read_rebuild_work(struct btrfs_work *work)

struct btrfs_raid_bio * raid56_parity_alloc_scrub_rbio(struct btrfs_fs_info *fs_info, struct bio *bio, - struct btrfs_bio *bbio, u64 stripe_len, + struct btrfs_io_context *bioc, u64 stripe_len, struct btrfs_device *scrub_dev, unsigned long *dbitmap, int stripe_nsectors) { struct btrfs_raid_bio *rbio; int i;

- rbio = alloc_rbio(fs_info, bbio, stripe_len); + rbio = alloc_rbio(fs_info, bioc, stripe_len); if (IS_ERR(rbio)) return NULL; bio_list_add(&rbio->bio_list, bio); @@ -2242,12 +2241,12 @@ raid56_parity_alloc_scrub_rbio(struct btrfs_fs_info *fs_info, struct bio *bio, rbio->operation = BTRFS_RBIO_PARITY_SCRUB;

/* - * After mapping bbio with BTRFS_MAP_WRITE, parities have been sorted + * After mapping bioc with BTRFS_MAP_WRITE, parities have been sorted * to the end position, so this search can start from the first parity * stripe. */ for (i = rbio->nr_data; i < rbio->real_stripes; i++) { - if (bbio->stripes[i].dev == scrub_dev) { + if (bioc->stripes[i].dev == scrub_dev) { rbio->scrubp = i; break; } @@ -2260,7 +2259,7 @@ raid56_parity_alloc_scrub_rbio(struct btrfs_fs_info *fs_info, struct bio *bio, bitmap_copy(rbio->dbitmap, dbitmap, stripe_nsectors);

/* - * We have already increased bio_counter when getting bbio, record it + * We have already increased bio_counter when getting bioc, record it * so we can free it at rbio_orig_end_io(). */ rbio->generic_bio_cnt = 1; @@ -2275,10 +2274,10 @@ void raid56_add_scrub_pages(struct btrfs_raid_bio *rbio, struct page *page, int stripe_offset; int index;

- ASSERT(logical >= rbio->bbio->raid_map[0]); - ASSERT(logical + PAGE_SIZE <= rbio->bbio->raid_map[0] + + ASSERT(logical >= rbio->bioc->raid_map[0]); + ASSERT(logical + PAGE_SIZE <= rbio->bioc->raid_map[0] + rbio->stripe_len * rbio->nr_data); - stripe_offset = (int)(logical - rbio->bbio->raid_map[0]); + stripe_offset = (int)(logical - rbio->bioc->raid_map[0]); index = stripe_offset >> PAGE_SHIFT; rbio->bio_pages[index] = page; } @@ -2312,7 +2311,7 @@ static int alloc_rbio_essential_pages(struct btrfs_raid_bio *rbio) static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio, int need_check) { - struct btrfs_bio *bbio = rbio->bbio; + struct btrfs_io_context *bioc = rbio->bioc; void **pointers = rbio->finish_pointers; unsigned long *pbitmap = rbio->finish_pbitmap; int nr_data = rbio->nr_data; @@ -2335,7 +2334,7 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio, else BUG();

- if (bbio->num_tgtdevs && bbio->tgtdev_map[rbio->scrubp]) { + if (bioc->num_tgtdevs && bioc->tgtdev_map[rbio->scrubp]) { is_replace = 1; bitmap_copy(pbitmap, rbio->dbitmap, rbio->stripe_npages); } @@ -2435,7 +2434,7 @@ static noinline void finish_parity_scrub(struct btrfs_raid_bio *rbio,

page = rbio_stripe_page(rbio, rbio->scrubp, pagenr); ret = rbio_add_io_page(rbio, &bio_list, page, - bbio->tgtdev_map[rbio->scrubp], + bioc->tgtdev_map[rbio->scrubp], pagenr, rbio->stripe_len); if (ret) goto cleanup; @@ -2483,7 +2482,7 @@ static inline int is_data_stripe(struct btrfs_raid_bio *rbio, int stripe) */ static void validate_rbio_for_parity_scrub(struct btrfs_raid_bio *rbio) { - if (atomic_read(&rbio->error) > rbio->bbio->max_errors) + if (atomic_read(&rbio->error) > rbio->bioc->max_errors) goto cleanup;

if (rbio->faila >= 0 || rbio->failb >= 0) { @@ -2504,7 +2503,7 @@ static void validate_rbio_for_parity_scrub(struct btrfs_raid_bio *rbio) * the data, so the capability of the repair is declined. * (In the case of RAID5, we can not repair anything) */ - if (dfail > rbio->bbio->max_errors - 1) + if (dfail > rbio->bioc->max_errors - 1) goto cleanup;

/* @@ -2625,8 +2624,8 @@ static void raid56_parity_scrub_stripe(struct btrfs_raid_bio *rbio) }

/* - * the bbio may be freed once we submit the last bio. Make sure - * not to touch it after that + * The bioc may be freed once we submit the last bio. Make sure not to + * touch it after that. */ atomic_set(&rbio->stripes_pending, bios_to_read); while ((bio = bio_list_pop(&bio_list))) { @@ -2671,11 +2670,11 @@ void raid56_parity_submit_scrub_rbio(struct btrfs_raid_bio *rbio)

struct btrfs_raid_bio * raid56_alloc_missing_rbio(struct btrfs_fs_info *fs_info, struct bio *bio, - struct btrfs_bio *bbio, u64 length) + struct btrfs_io_context *bioc, u64 length) { struct btrfs_raid_bio *rbio;

- rbio = alloc_rbio(fs_info, bbio, length); + rbio = alloc_rbio(fs_info, bioc, length); if (IS_ERR(rbio)) return NULL;

@@ -2695,7 +2694,7 @@ raid56_alloc_missing_rbio(struct btrfs_fs_info *fs_info, struct bio *bio, }

/* - * When we get bbio, we have already increased bio_counter, record it + * When we get bioc, we have already increased bio_counter, record it * so we can free it at rbio_orig_end_io() */ rbio->generic_bio_cnt = 1; diff --git a/fs/btrfs/raid56.h b/fs/btrfs/raid56.h index 2503485db859..838d3a5e07ef 100644 --- a/fs/btrfs/raid56.h +++ b/fs/btrfs/raid56.h @@ -31,24 +31,24 @@ struct btrfs_raid_bio; struct btrfs_device;

int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio, - struct btrfs_bio *bbio, u64 stripe_len, + struct btrfs_io_context *bioc, u64 stripe_len, int mirror_num, int generic_io); int raid56_parity_write(struct btrfs_fs_info *fs_info, struct bio *bio, - struct btrfs_bio *bbio, u64 stripe_len); + struct btrfs_io_context *bioc, u64 stripe_len);

void raid56_add_scrub_pages(struct btrfs_raid_bio *rbio, struct page *page, u64 logical);

struct btrfs_raid_bio * raid56_parity_alloc_scrub_rbio(struct btrfs_fs_info *fs_info, struct bio *bio, - struct btrfs_bio *bbio, u64 stripe_len, + struct btrfs_io_context *bioc, u64 stripe_len, struct btrfs_device *scrub_dev, unsigned long *dbitmap, int stripe_nsectors); void raid56_parity_submit_scrub_rbio(struct btrfs_raid_bio *rbio);

struct btrfs_raid_bio * raid56_alloc_missing_rbio(struct btrfs_fs_info *fs_info, struct bio *bio, - struct btrfs_bio *bbio, u64 length); + struct btrfs_io_context *bioc, u64 length); void raid56_submit_missing_rbio(struct btrfs_raid_bio *rbio);

int btrfs_alloc_stripe_hash_table(struct btrfs_fs_info *info); diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index 06713a8fe26b..eb96fdc3be25 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -227,7 +227,7 @@ int btree_readahead_hook(struct extent_buffer *eb, int err) }

static struct reada_zone *reada_find_zone(struct btrfs_device *dev, u64 logical, - struct btrfs_bio *bbio) + struct btrfs_io_context *bioc) { struct btrfs_fs_info *fs_info = dev->fs_info; int ret; @@ -275,11 +275,11 @@ static struct reada_zone *reada_find_zone(struct btrfs_device *dev, u64 logical, kref_init(&zone->refcnt); zone->elems = 0; zone->device = dev; /* our device always sits at index 0 */ - for (i = 0; i < bbio->num_stripes; ++i) { + for (i = 0; i < bioc->num_stripes; ++i) { /* bounds have already been checked */ - zone->devs[i] = bbio->stripes[i].dev; + zone->devs[i] = bioc->stripes[i].dev; } - zone->ndevs = bbio->num_stripes; + zone->ndevs = bioc->num_stripes;

spin_lock(&fs_info->reada_lock); ret = radix_tree_insert(&dev->reada_zones, @@ -309,7 +309,7 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info, int ret; struct reada_extent *re = NULL; struct reada_extent *re_exist = NULL; - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL; struct btrfs_device *dev; struct btrfs_device *prev_dev; u64 length; @@ -345,28 +345,28 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info, */ length = fs_info->nodesize; ret = btrfs_map_block(fs_info, BTRFS_MAP_GET_READ_MIRRORS, logical, - &length, &bbio, 0); - if (ret || !bbio || length < fs_info->nodesize) + &length, &bioc, 0); + if (ret || !bioc || length < fs_info->nodesize) goto error;

- if (bbio->num_stripes > BTRFS_MAX_MIRRORS) { + if (bioc->num_stripes > BTRFS_MAX_MIRRORS) { btrfs_err(fs_info, "readahead: more than %d copies not supported", BTRFS_MAX_MIRRORS); goto error; }

- real_stripes = bbio->num_stripes - bbio->num_tgtdevs; + real_stripes = bioc->num_stripes - bioc->num_tgtdevs; for (nzones = 0; nzones < real_stripes; ++nzones) { struct reada_zone *zone;

- dev = bbio->stripes[nzones].dev; + dev = bioc->stripes[nzones].dev;

/* cannot read ahead on missing device. */ if (!dev->bdev) continue;

- zone = reada_find_zone(dev, logical, bbio); + zone = reada_find_zone(dev, logical, bioc); if (!zone) continue;

@@ -464,7 +464,7 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info, if (!have_zone) goto error;

- btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); return re;

error: @@ -488,7 +488,7 @@ static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info, kref_put(&zone->refcnt, reada_zone_release); spin_unlock(&fs_info->reada_lock); } - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); kfree(re); return re_exist; } diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 6f2787b21530..0785d9d645fc 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -57,7 +57,7 @@ struct scrub_ctx;

struct scrub_recover { refcount_t refs; - struct btrfs_bio *bbio; + struct btrfs_io_context *bioc; u64 map_length; };

@@ -254,7 +254,7 @@ static void scrub_put_ctx(struct scrub_ctx *sctx); static inline int scrub_is_page_on_raid56(struct scrub_page *spage) { return spage->recover && - (spage->recover->bbio->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK); + (spage->recover->bioc->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK); }

static void scrub_pending_bio_inc(struct scrub_ctx *sctx) @@ -798,7 +798,7 @@ static inline void scrub_put_recover(struct btrfs_fs_info *fs_info, { if (refcount_dec_and_test(&recover->refs)) { btrfs_bio_counter_dec(fs_info); - btrfs_put_bbio(recover->bbio); + btrfs_put_bioc(recover->bioc); kfree(recover); } } @@ -1027,8 +1027,7 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check) sblock_other = sblocks_for_recheck + mirror_index; } else { struct scrub_recover *r = sblock_bad->pagev[0]->recover; - int max_allowed = r->bbio->num_stripes - - r->bbio->num_tgtdevs; + int max_allowed = r->bioc->num_stripes - r->bioc->num_tgtdevs;

if (mirror_index >= max_allowed) break; @@ -1218,14 +1217,14 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check) return 0; }

-static inline int scrub_nr_raid_mirrors(struct btrfs_bio *bbio) +static inline int scrub_nr_raid_mirrors(struct btrfs_io_context *bioc) { - if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID5) + if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID5) return 2; - else if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID6) + else if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID6) return 3; else - return (int)bbio->num_stripes; + return (int)bioc->num_stripes; }

static inline void scrub_stripe_index_and_offset(u64 logical, u64 map_type, @@ -1269,7 +1268,7 @@ static int scrub_setup_recheck_block(struct scrub_block *original_sblock, u64 flags = original_sblock->pagev[0]->flags; u64 have_csum = original_sblock->pagev[0]->have_csum; struct scrub_recover *recover; - struct btrfs_bio *bbio; + struct btrfs_io_context *bioc; u64 sublen; u64 mapped_length; u64 stripe_offset; @@ -1288,7 +1287,7 @@ static int scrub_setup_recheck_block(struct scrub_block *original_sblock, while (length > 0) { sublen = min_t(u64, length, fs_info->sectorsize); mapped_length = sublen; - bbio = NULL; + bioc = NULL;

/* * With a length of sectorsize, each returned stripe represents @@ -1296,27 +1295,27 @@ static int scrub_setup_recheck_block(struct scrub_block *original_sblock, */ btrfs_bio_counter_inc_blocked(fs_info); ret = btrfs_map_sblock(fs_info, BTRFS_MAP_GET_READ_MIRRORS, - logical, &mapped_length, &bbio); - if (ret || !bbio || mapped_length < sublen) { - btrfs_put_bbio(bbio); + logical, &mapped_length, &bioc); + if (ret || !bioc || mapped_length < sublen) { + btrfs_put_bioc(bioc); btrfs_bio_counter_dec(fs_info); return -EIO; }

recover = kzalloc(sizeof(struct scrub_recover), GFP_NOFS); if (!recover) { - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); btrfs_bio_counter_dec(fs_info); return -ENOMEM; }

refcount_set(&recover->refs, 1); - recover->bbio = bbio; + recover->bioc = bioc; recover->map_length = mapped_length;

BUG_ON(page_index >= SCRUB_MAX_PAGES_PER_BLOCK);

- nmirrors = min(scrub_nr_raid_mirrors(bbio), BTRFS_MAX_MIRRORS); + nmirrors = min(scrub_nr_raid_mirrors(bioc), BTRFS_MAX_MIRRORS);

for (mirror_index = 0; mirror_index < nmirrors; mirror_index++) { @@ -1348,17 +1347,17 @@ static int scrub_setup_recheck_block(struct scrub_block *original_sblock, sctx->fs_info->csum_size);

scrub_stripe_index_and_offset(logical, - bbio->map_type, - bbio->raid_map, + bioc->map_type, + bioc->raid_map, mapped_length, - bbio->num_stripes - - bbio->num_tgtdevs, + bioc->num_stripes - + bioc->num_tgtdevs, mirror_index, &stripe_index, &stripe_offset); - spage->physical = bbio->stripes[stripe_index].physical + + spage->physical = bioc->stripes[stripe_index].physical + stripe_offset; - spage->dev = bbio->stripes[stripe_index].dev; + spage->dev = bioc->stripes[stripe_index].dev;

BUG_ON(page_index >= original_sblock->page_count); spage->physical_for_dev_replace = @@ -1401,7 +1400,7 @@ static int scrub_submit_raid56_bio_wait(struct btrfs_fs_info *fs_info, bio->bi_end_io = scrub_bio_wait_endio;

mirror_num = spage->sblock->pagev[0]->mirror_num; - ret = raid56_parity_recover(fs_info, bio, spage->recover->bbio, + ret = raid56_parity_recover(fs_info, bio, spage->recover->bioc, spage->recover->map_length, mirror_num, 0); if (ret) @@ -2203,7 +2202,7 @@ static void scrub_missing_raid56_pages(struct scrub_block *sblock) struct btrfs_fs_info *fs_info = sctx->fs_info; u64 length = sblock->page_count * PAGE_SIZE; u64 logical = sblock->pagev[0]->logical; - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL; struct bio *bio; struct btrfs_raid_bio *rbio; int ret; @@ -2211,19 +2210,19 @@ static void scrub_missing_raid56_pages(struct scrub_block *sblock)

btrfs_bio_counter_inc_blocked(fs_info); ret = btrfs_map_sblock(fs_info, BTRFS_MAP_GET_READ_MIRRORS, logical, - &length, &bbio); - if (ret || !bbio || !bbio->raid_map) - goto bbio_out; + &length, &bioc); + if (ret || !bioc || !bioc->raid_map) + goto bioc_out;

if (WARN_ON(!sctx->is_dev_replace || - !(bbio->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK))) { + !(bioc->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK))) { /* * We shouldn't be scrubbing a missing device. Even for dev * replace, we should only get here for RAID 5/6. We either * managed to mount something with no mirrors remaining or * there's a bug in scrub_remap_extent()/btrfs_map_block(). */ - goto bbio_out; + goto bioc_out; }

bio = btrfs_io_bio_alloc(0); @@ -2231,7 +2230,7 @@ static void scrub_missing_raid56_pages(struct scrub_block *sblock) bio->bi_private = sblock; bio->bi_end_io = scrub_missing_raid56_end_io;

- rbio = raid56_alloc_missing_rbio(fs_info, bio, bbio, length); + rbio = raid56_alloc_missing_rbio(fs_info, bio, bioc, length); if (!rbio) goto rbio_out;

@@ -2249,9 +2248,9 @@ static void scrub_missing_raid56_pages(struct scrub_block *sblock)

rbio_out: bio_put(bio); -bbio_out: +bioc_out: btrfs_bio_counter_dec(fs_info); - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); spin_lock(&sctx->stat_lock); sctx->stat.malloc_errors++; spin_unlock(&sctx->stat_lock); @@ -2826,7 +2825,7 @@ static void scrub_parity_check_and_repair(struct scrub_parity *sparity) struct btrfs_fs_info *fs_info = sctx->fs_info; struct bio *bio; struct btrfs_raid_bio *rbio; - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL; u64 length; int ret;

@@ -2838,16 +2837,16 @@ static void scrub_parity_check_and_repair(struct scrub_parity *sparity)

btrfs_bio_counter_inc_blocked(fs_info); ret = btrfs_map_sblock(fs_info, BTRFS_MAP_WRITE, sparity->logic_start, - &length, &bbio); - if (ret || !bbio || !bbio->raid_map) - goto bbio_out; + &length, &bioc); + if (ret || !bioc || !bioc->raid_map) + goto bioc_out;

bio = btrfs_io_bio_alloc(0); bio->bi_iter.bi_sector = sparity->logic_start >> 9; bio->bi_private = sparity; bio->bi_end_io = scrub_parity_bio_endio;

- rbio = raid56_parity_alloc_scrub_rbio(fs_info, bio, bbio, + rbio = raid56_parity_alloc_scrub_rbio(fs_info, bio, bioc, length, sparity->scrub_dev, sparity->dbitmap, sparity->nsectors); @@ -2860,9 +2859,9 @@ static void scrub_parity_check_and_repair(struct scrub_parity *sparity)

rbio_out: bio_put(bio); -bbio_out: +bioc_out: btrfs_bio_counter_dec(fs_info); - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); bitmap_or(sparity->ebitmap, sparity->ebitmap, sparity->dbitmap, sparity->nsectors); spin_lock(&sctx->stat_lock); @@ -2901,7 +2900,7 @@ static noinline_for_stack int scrub_raid56_parity(struct scrub_ctx *sctx, struct btrfs_root *root = fs_info->extent_root; struct btrfs_root *csum_root = fs_info->csum_root; struct btrfs_extent_item *extent; - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL; u64 flags; int ret; int slot; @@ -3044,22 +3043,22 @@ static noinline_for_stack int scrub_raid56_parity(struct scrub_ctx *sctx, extent_len);

mapped_length = extent_len; - bbio = NULL; + bioc = NULL; ret = btrfs_map_block(fs_info, BTRFS_MAP_READ, - extent_logical, &mapped_length, &bbio, + extent_logical, &mapped_length, &bioc, 0); if (!ret) { - if (!bbio || mapped_length < extent_len) + if (!bioc || mapped_length < extent_len) ret = -EIO; } if (ret) { - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); goto out; } - extent_physical = bbio->stripes[0].physical; - extent_mirror_num = bbio->mirror_num; - extent_dev = bbio->stripes[0].dev; - btrfs_put_bbio(bbio); + extent_physical = bioc->stripes[0].physical; + extent_mirror_num = bioc->mirror_num; + extent_dev = bioc->stripes[0].dev; + btrfs_put_bioc(bioc);

ret = btrfs_lookup_csums_range(csum_root, extent_logical, @@ -4311,20 +4310,20 @@ static void scrub_remap_extent(struct btrfs_fs_info *fs_info, int *extent_mirror_num) { u64 mapped_length; - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL; int ret;

mapped_length = extent_len; ret = btrfs_map_block(fs_info, BTRFS_MAP_READ, extent_logical, - &mapped_length, &bbio, 0); - if (ret || !bbio || mapped_length < extent_len || - !bbio->stripes[0].dev->bdev) { - btrfs_put_bbio(bbio); + &mapped_length, &bioc, 0); + if (ret || !bioc || mapped_length < extent_len || + !bioc->stripes[0].dev->bdev) { + btrfs_put_bioc(bioc); return; }

- *extent_physical = bbio->stripes[0].physical; - *extent_mirror_num = bbio->mirror_num; - *extent_dev = bbio->stripes[0].dev; - btrfs_put_bbio(bbio); + *extent_physical = bioc->stripes[0].physical; + *extent_mirror_num = bioc->mirror_num; + *extent_dev = bioc->stripes[0].dev; + btrfs_put_bioc(bioc); } diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 89ce0b449c22..2a93d80be9bf 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -251,7 +251,7 @@ static void btrfs_dev_stat_print_on_load(struct btrfs_device *device); static int __btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op, u64 logical, u64 *length, - struct btrfs_bio **bbio_ret, + struct btrfs_io_context **bioc_ret, int mirror_num, int need_raid_map);

/* @@ -5868,7 +5868,7 @@ static int find_live_mirror(struct btrfs_fs_info *fs_info, }

/* Bubble-sort the stripe set to put the parity/syndrome stripes last */ -static void sort_parity_stripes(struct btrfs_bio *bbio, int num_stripes) +static void sort_parity_stripes(struct btrfs_io_context *bioc, int num_stripes) { int i; int again = 1; @@ -5877,52 +5877,53 @@ static void sort_parity_stripes(struct btrfs_bio *bbio, int num_stripes) again = 0; for (i = 0; i < num_stripes - 1; i++) { /* Swap if parity is on a smaller index */ - if (bbio->raid_map[i] > bbio->raid_map[i + 1]) { - swap(bbio->stripes[i], bbio->stripes[i + 1]); - swap(bbio->raid_map[i], bbio->raid_map[i + 1]); + if (bioc->raid_map[i] > bioc->raid_map[i + 1]) { + swap(bioc->stripes[i], bioc->stripes[i + 1]); + swap(bioc->raid_map[i], bioc->raid_map[i + 1]); again = 1; } } } }

-static struct btrfs_bio *alloc_btrfs_bio(int total_stripes, int real_stripes) +static struct btrfs_io_context *alloc_btrfs_io_context(int total_stripes, + int real_stripes) { - struct btrfs_bio *bbio = kzalloc( - /* the size of the btrfs_bio */ - sizeof(struct btrfs_bio) + - /* plus the variable array for the stripes */ - sizeof(struct btrfs_bio_stripe) * (total_stripes) + - /* plus the variable array for the tgt dev */ + struct btrfs_io_context *bioc = kzalloc( + /* The size of btrfs_io_context */ + sizeof(struct btrfs_io_context) + + /* Plus the variable array for the stripes */ + sizeof(struct btrfs_io_stripe) * (total_stripes) + + /* Plus the variable array for the tgt dev */ sizeof(int) * (real_stripes) + /* - * plus the raid_map, which includes both the tgt dev - * and the stripes + * Plus the raid_map, which includes both the tgt dev + * and the stripes. */ sizeof(u64) * (total_stripes), GFP_NOFS|__GFP_NOFAIL);

- atomic_set(&bbio->error, 0); - refcount_set(&bbio->refs, 1); + atomic_set(&bioc->error, 0); + refcount_set(&bioc->refs, 1);

- bbio->tgtdev_map = (int *)(bbio->stripes + total_stripes); - bbio->raid_map = (u64 *)(bbio->tgtdev_map + real_stripes); + bioc->tgtdev_map = (int *)(bioc->stripes + total_stripes); + bioc->raid_map = (u64 *)(bioc->tgtdev_map + real_stripes);

- return bbio; + return bioc; }

-void btrfs_get_bbio(struct btrfs_bio *bbio) +void btrfs_get_bioc(struct btrfs_io_context *bioc) { - WARN_ON(!refcount_read(&bbio->refs)); - refcount_inc(&bbio->refs); + WARN_ON(!refcount_read(&bioc->refs)); + refcount_inc(&bioc->refs); }

-void btrfs_put_bbio(struct btrfs_bio *bbio) +void btrfs_put_bioc(struct btrfs_io_context *bioc) { - if (!bbio) + if (!bioc) return; - if (refcount_dec_and_test(&bbio->refs)) - kfree(bbio); + if (refcount_dec_and_test(&bioc->refs)) + kfree(bioc); }

/* can REQ_OP_DISCARD be sent with other REQ like REQ_OP_WRITE? */ @@ -5932,11 +5933,11 @@ void btrfs_put_bbio(struct btrfs_bio *bbio) */ static int __btrfs_map_block_for_discard(struct btrfs_fs_info *fs_info, u64 logical, u64 *length_ret, - struct btrfs_bio **bbio_ret) + struct btrfs_io_context **bioc_ret) { struct extent_map *em; struct map_lookup *map; - struct btrfs_bio *bbio; + struct btrfs_io_context *bioc; u64 length = *length_ret; u64 offset; u64 stripe_nr; @@ -5955,8 +5956,8 @@ static int __btrfs_map_block_for_discard(struct btrfs_fs_info *fs_info, int ret = 0; int i;

- /* discard always return a bbio */ - ASSERT(bbio_ret); + /* Discard always returns a bioc. */ + ASSERT(bioc_ret);

em = btrfs_get_chunk_map(fs_info, logical, length); if (IS_ERR(em)) @@ -6019,26 +6020,25 @@ static int __btrfs_map_block_for_discard(struct btrfs_fs_info *fs_info, &stripe_index); }

- bbio = alloc_btrfs_bio(num_stripes, 0); - if (!bbio) { + bioc = alloc_btrfs_io_context(num_stripes, 0); + if (!bioc) { ret = -ENOMEM; goto out; }

for (i = 0; i < num_stripes; i++) { - bbio->stripes[i].physical = + bioc->stripes[i].physical = map->stripes[stripe_index].physical + stripe_offset + stripe_nr * map->stripe_len; - bbio->stripes[i].dev = map->stripes[stripe_index].dev; + bioc->stripes[i].dev = map->stripes[stripe_index].dev;

if (map->type & (BTRFS_BLOCK_GROUP_RAID0 | BTRFS_BLOCK_GROUP_RAID10)) { - bbio->stripes[i].length = stripes_per_dev * + bioc->stripes[i].length = stripes_per_dev * map->stripe_len;

if (i / sub_stripes < remaining_stripes) - bbio->stripes[i].length += - map->stripe_len; + bioc->stripes[i].length += map->stripe_len;

/* * Special for the first stripe and @@ -6049,19 +6049,17 @@ static int __btrfs_map_block_for_discard(struct btrfs_fs_info *fs_info, * off end_off */ if (i < sub_stripes) - bbio->stripes[i].length -= - stripe_offset; + bioc->stripes[i].length -= stripe_offset;

if (stripe_index >= last_stripe && stripe_index <= (last_stripe + sub_stripes - 1)) - bbio->stripes[i].length -= - stripe_end_offset; + bioc->stripes[i].length -= stripe_end_offset;

if (i == sub_stripes - 1) stripe_offset = 0; } else { - bbio->stripes[i].length = length; + bioc->stripes[i].length = length; }

stripe_index++; @@ -6071,9 +6069,9 @@ static int __btrfs_map_block_for_discard(struct btrfs_fs_info *fs_info, } }

- *bbio_ret = bbio; - bbio->map_type = map->type; - bbio->num_stripes = num_stripes; + *bioc_ret = bioc; + bioc->map_type = map->type; + bioc->num_stripes = num_stripes; out: free_extent_map(em); return ret; @@ -6097,7 +6095,7 @@ static int get_extra_mirror_from_replace(struct btrfs_fs_info *fs_info, u64 srcdev_devid, int *mirror_num, u64 *physical) { - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL; int num_stripes; int index_srcdev = 0; int found = 0; @@ -6106,20 +6104,20 @@ static int get_extra_mirror_from_replace(struct btrfs_fs_info *fs_info, int ret = 0;

ret = __btrfs_map_block(fs_info, BTRFS_MAP_GET_READ_MIRRORS, - logical, &length, &bbio, 0, 0); + logical, &length, &bioc, 0, 0); if (ret) { - ASSERT(bbio == NULL); + ASSERT(bioc == NULL); return ret; }

- num_stripes = bbio->num_stripes; + num_stripes = bioc->num_stripes; if (*mirror_num > num_stripes) { /* * BTRFS_MAP_GET_READ_MIRRORS does not contain this mirror, * that means that the requested area is not left of the left * cursor */ - btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); return -EIO; }

@@ -6129,7 +6127,7 @@ static int get_extra_mirror_from_replace(struct btrfs_fs_info *fs_info, * pointer to the one of the target drive. */ for (i = 0; i < num_stripes; i++) { - if (bbio->stripes[i].dev->devid != srcdev_devid) + if (bioc->stripes[i].dev->devid != srcdev_devid) continue;

/* @@ -6137,15 +6135,15 @@ static int get_extra_mirror_from_replace(struct btrfs_fs_info *fs_info, * mirror with the lowest physical address */ if (found && - physical_of_found <= bbio->stripes[i].physical) + physical_of_found <= bioc->stripes[i].physical) continue;

index_srcdev = i; found = 1; - physical_of_found = bbio->stripes[i].physical; + physical_of_found = bioc->stripes[i].physical; }

- btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc);

ASSERT(found); if (!found) @@ -6176,12 +6174,12 @@ static bool is_block_group_to_copy(struct btrfs_fs_info *fs_info, u64 logical) }

static void handle_ops_on_dev_replace(enum btrfs_map_op op, - struct btrfs_bio **bbio_ret, + struct btrfs_io_context **bioc_ret, struct btrfs_dev_replace *dev_replace, u64 logical, int *num_stripes_ret, int *max_errors_ret) { - struct btrfs_bio *bbio = *bbio_ret; + struct btrfs_io_context *bioc = *bioc_ret; u64 srcdev_devid = dev_replace->srcdev->devid; int tgtdev_indexes = 0; int num_stripes = *num_stripes_ret; @@ -6211,17 +6209,17 @@ static void handle_ops_on_dev_replace(enum btrfs_map_op op, */ index_where_to_add = num_stripes; for (i = 0; i < num_stripes; i++) { - if (bbio->stripes[i].dev->devid == srcdev_devid) { + if (bioc->stripes[i].dev->devid == srcdev_devid) { /* write to new disk, too */ - struct btrfs_bio_stripe *new = - bbio->stripes + index_where_to_add; - struct btrfs_bio_stripe *old = - bbio->stripes + i; + struct btrfs_io_stripe *new = + bioc->stripes + index_where_to_add; + struct btrfs_io_stripe *old = + bioc->stripes + i;

new->physical = old->physical; new->length = old->length; new->dev = dev_replace->tgtdev; - bbio->tgtdev_map[i] = index_where_to_add; + bioc->tgtdev_map[i] = index_where_to_add; index_where_to_add++; max_errors++; tgtdev_indexes++; @@ -6241,30 +6239,29 @@ static void handle_ops_on_dev_replace(enum btrfs_map_op op, * full copy of the source drive. */ for (i = 0; i < num_stripes; i++) { - if (bbio->stripes[i].dev->devid == srcdev_devid) { + if (bioc->stripes[i].dev->devid == srcdev_devid) { /* * In case of DUP, in order to keep it simple, * only add the mirror with the lowest physical * address */ if (found && - physical_of_found <= - bbio->stripes[i].physical) + physical_of_found <= bioc->stripes[i].physical) continue; index_srcdev = i; found = 1; - physical_of_found = bbio->stripes[i].physical; + physical_of_found = bioc->stripes[i].physical; } } if (found) { - struct btrfs_bio_stripe *tgtdev_stripe = - bbio->stripes + num_stripes; + struct btrfs_io_stripe *tgtdev_stripe = + bioc->stripes + num_stripes;

tgtdev_stripe->physical = physical_of_found; tgtdev_stripe->length = - bbio->stripes[index_srcdev].length; + bioc->stripes[index_srcdev].length; tgtdev_stripe->dev = dev_replace->tgtdev; - bbio->tgtdev_map[index_srcdev] = num_stripes; + bioc->tgtdev_map[index_srcdev] = num_stripes;

tgtdev_indexes++; num_stripes++; @@ -6273,8 +6270,8 @@ static void handle_ops_on_dev_replace(enum btrfs_map_op op,

*num_stripes_ret = num_stripes; *max_errors_ret = max_errors; - bbio->num_tgtdevs = tgtdev_indexes; - *bbio_ret = bbio; + bioc->num_tgtdevs = tgtdev_indexes; + *bioc_ret = bioc; }

static bool need_full_stripe(enum btrfs_map_op op) @@ -6377,7 +6374,7 @@ int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *em, static int __btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op, u64 logical, u64 *length, - struct btrfs_bio **bbio_ret, + struct btrfs_io_context **bioc_ret, int mirror_num, int need_raid_map) { struct extent_map *em; @@ -6392,7 +6389,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int num_stripes; int max_errors = 0; int tgtdev_indexes = 0; - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL; struct btrfs_dev_replace *dev_replace = &fs_info->dev_replace; int dev_replace_is_ongoing = 0; int num_alloc_stripes; @@ -6401,7 +6398,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, u64 raid56_full_stripe_start = (u64)-1; struct btrfs_io_geometry geom;

- ASSERT(bbio_ret); + ASSERT(bioc_ret); ASSERT(op != BTRFS_MAP_DISCARD);

em = btrfs_get_chunk_map(fs_info, logical, *length); @@ -6545,20 +6542,20 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, tgtdev_indexes = num_stripes; }

- bbio = alloc_btrfs_bio(num_alloc_stripes, tgtdev_indexes); - if (!bbio) { + bioc = alloc_btrfs_io_context(num_alloc_stripes, tgtdev_indexes); + if (!bioc) { ret = -ENOMEM; goto out; }

for (i = 0; i < num_stripes; i++) { - bbio->stripes[i].physical = map->stripes[stripe_index].physical + + bioc->stripes[i].physical = map->stripes[stripe_index].physical + stripe_offset + stripe_nr * map->stripe_len; - bbio->stripes[i].dev = map->stripes[stripe_index].dev; + bioc->stripes[i].dev = map->stripes[stripe_index].dev; stripe_index++; }

- /* build raid_map */ + /* Build raid_map */ if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK && need_raid_map && (need_full_stripe(op) || mirror_num > 1)) { u64 tmp; @@ -6570,15 +6567,15 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, /* Fill in the logical address of each stripe */ tmp = stripe_nr * data_stripes; for (i = 0; i < data_stripes; i++) - bbio->raid_map[(i+rot) % num_stripes] = + bioc->raid_map[(i + rot) % num_stripes] = em->start + (tmp + i) * map->stripe_len;

- bbio->raid_map[(i+rot) % map->num_stripes] = RAID5_P_STRIPE; + bioc->raid_map[(i + rot) % map->num_stripes] = RAID5_P_STRIPE; if (map->type & BTRFS_BLOCK_GROUP_RAID6) - bbio->raid_map[(i+rot+1) % num_stripes] = + bioc->raid_map[(i + rot + 1) % num_stripes] = RAID6_Q_STRIPE;

- sort_parity_stripes(bbio, num_stripes); + sort_parity_stripes(bioc, num_stripes); }

if (need_full_stripe(op)) @@ -6586,15 +6583,15 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,

if (dev_replace_is_ongoing && dev_replace->tgtdev != NULL && need_full_stripe(op)) { - handle_ops_on_dev_replace(op, &bbio, dev_replace, logical, + handle_ops_on_dev_replace(op, &bioc, dev_replace, logical, &num_stripes, &max_errors); }

- *bbio_ret = bbio; - bbio->map_type = map->type; - bbio->num_stripes = num_stripes; - bbio->max_errors = max_errors; - bbio->mirror_num = mirror_num; + *bioc_ret = bioc; + bioc->map_type = map->type; + bioc->num_stripes = num_stripes; + bioc->max_errors = max_errors; + bioc->mirror_num = mirror_num;

/* * this is the case that REQ_READ && dev_replace_is_ongoing && @@ -6603,9 +6600,9 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, */ if (patch_the_first_stripe_for_dev_replace && num_stripes > 0) { WARN_ON(num_stripes > 1); - bbio->stripes[0].dev = dev_replace->tgtdev; - bbio->stripes[0].physical = physical_to_patch_in_first_stripe; - bbio->mirror_num = map->num_stripes + 1; + bioc->stripes[0].dev = dev_replace->tgtdev; + bioc->stripes[0].physical = physical_to_patch_in_first_stripe; + bioc->mirror_num = map->num_stripes + 1; } out: if (dev_replace_is_ongoing) { @@ -6619,40 +6616,40 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,

int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op, u64 logical, u64 *length, - struct btrfs_bio **bbio_ret, int mirror_num) + struct btrfs_io_context **bioc_ret, int mirror_num) { if (op == BTRFS_MAP_DISCARD) return __btrfs_map_block_for_discard(fs_info, logical, - length, bbio_ret); + length, bioc_ret);

- return __btrfs_map_block(fs_info, op, logical, length, bbio_ret, + return __btrfs_map_block(fs_info, op, logical, length, bioc_ret, mirror_num, 0); }

/* For Scrub/replace */ int btrfs_map_sblock(struct btrfs_fs_info *fs_info, enum btrfs_map_op op, u64 logical, u64 *length, - struct btrfs_bio **bbio_ret) + struct btrfs_io_context **bioc_ret) { - return __btrfs_map_block(fs_info, op, logical, length, bbio_ret, 0, 1); + return __btrfs_map_block(fs_info, op, logical, length, bioc_ret, 0, 1); }

-static inline void btrfs_end_bbio(struct btrfs_bio *bbio, struct bio *bio) +static inline void btrfs_end_bioc(struct btrfs_io_context *bioc, struct bio *bio) { - bio->bi_private = bbio->private; - bio->bi_end_io = bbio->end_io; + bio->bi_private = bioc->private; + bio->bi_end_io = bioc->end_io; bio_endio(bio);

- btrfs_put_bbio(bbio); + btrfs_put_bioc(bioc); }

static void btrfs_end_bio(struct bio *bio) { - struct btrfs_bio *bbio = bio->bi_private; + struct btrfs_io_context *bioc = bio->bi_private; int is_orig_bio = 0;

if (bio->bi_status) { - atomic_inc(&bbio->error); + atomic_inc(&bioc->error); if (bio->bi_status == BLK_STS_IOERR || bio->bi_status == BLK_STS_TARGET) { struct btrfs_device *dev = btrfs_io_bio(bio)->device; @@ -6670,22 +6667,22 @@ static void btrfs_end_bio(struct bio *bio) } }

- if (bio == bbio->orig_bio) + if (bio == bioc->orig_bio) is_orig_bio = 1;

- btrfs_bio_counter_dec(bbio->fs_info); + btrfs_bio_counter_dec(bioc->fs_info);

- if (atomic_dec_and_test(&bbio->stripes_pending)) { + if (atomic_dec_and_test(&bioc->stripes_pending)) { if (!is_orig_bio) { bio_put(bio); - bio = bbio->orig_bio; + bio = bioc->orig_bio; }

- btrfs_io_bio(bio)->mirror_num = bbio->mirror_num; + btrfs_io_bio(bio)->mirror_num = bioc->mirror_num; /* only send an error to the higher layers if it is * beyond the tolerance of the btrfs bio */ - if (atomic_read(&bbio->error) > bbio->max_errors) { + if (atomic_read(&bioc->error) > bioc->max_errors) { bio->bi_status = BLK_STS_IOERR; } else { /* @@ -6695,18 +6692,18 @@ static void btrfs_end_bio(struct bio *bio) bio->bi_status = BLK_STS_OK; }

- btrfs_end_bbio(bbio, bio); + btrfs_end_bioc(bioc, bio); } else if (!is_orig_bio) { bio_put(bio); } }

-static void submit_stripe_bio(struct btrfs_bio *bbio, struct bio *bio, +static void submit_stripe_bio(struct btrfs_io_context *bioc, struct bio *bio, u64 physical, struct btrfs_device *dev) { - struct btrfs_fs_info *fs_info = bbio->fs_info; + struct btrfs_fs_info *fs_info = bioc->fs_info;

- bio->bi_private = bbio; + bio->bi_private = bioc; btrfs_io_bio(bio)->device = dev; bio->bi_end_io = btrfs_end_bio; bio->bi_iter.bi_sector = physical >> 9; @@ -6736,20 +6733,20 @@ static void submit_stripe_bio(struct btrfs_bio *bbio, struct bio *bio, btrfsic_submit_bio(bio); }

-static void bbio_error(struct btrfs_bio *bbio, struct bio *bio, u64 logical) +static void bioc_error(struct btrfs_io_context *bioc, struct bio *bio, u64 logical) { - atomic_inc(&bbio->error); - if (atomic_dec_and_test(&bbio->stripes_pending)) { + atomic_inc(&bioc->error); + if (atomic_dec_and_test(&bioc->stripes_pending)) { /* Should be the original bio. */ - WARN_ON(bio != bbio->orig_bio); + WARN_ON(bio != bioc->orig_bio);

- btrfs_io_bio(bio)->mirror_num = bbio->mirror_num; + btrfs_io_bio(bio)->mirror_num = bioc->mirror_num; bio->bi_iter.bi_sector = logical >> 9; - if (atomic_read(&bbio->error) > bbio->max_errors) + if (atomic_read(&bioc->error) > bioc->max_errors) bio->bi_status = BLK_STS_IOERR; else bio->bi_status = BLK_STS_OK; - btrfs_end_bbio(bbio, bio); + btrfs_end_bioc(bioc, bio); } }

@@ -6764,35 +6761,35 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio, int ret; int dev_nr; int total_devs; - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL;

length = bio->bi_iter.bi_size; map_length = length;

btrfs_bio_counter_inc_blocked(fs_info); ret = __btrfs_map_block(fs_info, btrfs_op(bio), logical, - &map_length, &bbio, mirror_num, 1); + &map_length, &bioc, mirror_num, 1); if (ret) { btrfs_bio_counter_dec(fs_info); return errno_to_blk_status(ret); }

- total_devs = bbio->num_stripes; - bbio->orig_bio = first_bio; - bbio->private = first_bio->bi_private; - bbio->end_io = first_bio->bi_end_io; - bbio->fs_info = fs_info; - atomic_set(&bbio->stripes_pending, bbio->num_stripes); + total_devs = bioc->num_stripes; + bioc->orig_bio = first_bio; + bioc->private = first_bio->bi_private; + bioc->end_io = first_bio->bi_end_io; + bioc->fs_info = fs_info; + atomic_set(&bioc->stripes_pending, bioc->num_stripes);

- if ((bbio->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK) && + if ((bioc->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK) && ((btrfs_op(bio) == BTRFS_MAP_WRITE) || (mirror_num > 1))) { /* In this case, map_length has been set to the length of a single stripe; not the whole write */ if (btrfs_op(bio) == BTRFS_MAP_WRITE) { - ret = raid56_parity_write(fs_info, bio, bbio, + ret = raid56_parity_write(fs_info, bio, bioc, map_length); } else { - ret = raid56_parity_recover(fs_info, bio, bbio, + ret = raid56_parity_recover(fs_info, bio, bioc, map_length, mirror_num, 1); }

@@ -6808,12 +6805,12 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio, }

for (dev_nr = 0; dev_nr < total_devs; dev_nr++) { - dev = bbio->stripes[dev_nr].dev; + dev = bioc->stripes[dev_nr].dev; if (!dev || !dev->bdev || test_bit(BTRFS_DEV_STATE_MISSING, &dev->dev_state) || (btrfs_op(first_bio) == BTRFS_MAP_WRITE && !test_bit(BTRFS_DEV_STATE_WRITEABLE, &dev->dev_state))) { - bbio_error(bbio, first_bio, logical); + bioc_error(bioc, first_bio, logical); continue; }

@@ -6822,7 +6819,7 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio, else bio = first_bio;

- submit_stripe_bio(bbio, bio, bbio->stripes[dev_nr].physical, dev); + submit_stripe_bio(bioc, bio, bioc->stripes[dev_nr].physical, dev); } btrfs_bio_counter_dec(fs_info); return BLK_STS_OK; diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 30288b728bbb..dfd7457709b3 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -306,11 +306,11 @@ struct btrfs_fs_devices { /* * we need the mirror number and stripe index to be passed around * the call chain while we are processing end_io (especially errors). - * Really, what we need is a btrfs_bio structure that has this info + * Really, what we need is a btrfs_io_context structure that has this info * and is properly sized with its stripe array, but we're not there * quite yet. We have our own btrfs bioset, and all of the bios * we allocate are actually btrfs_io_bios. We'll cram as much of - * struct btrfs_bio as we can into this over time. + * struct btrfs_io_context as we can into this over time. */ struct btrfs_io_bio { unsigned int mirror_num; @@ -339,13 +339,29 @@ static inline void btrfs_io_bio_free_csum(struct btrfs_io_bio *io_bio) } }

-struct btrfs_bio_stripe { +struct btrfs_io_stripe { struct btrfs_device *dev; u64 physical; u64 length; /* only used for discard mappings */ };

-struct btrfs_bio { +/* + * Context for IO subsmission for device stripe. + * + * - Track the unfinished mirrors for mirror based profiles + * Mirror based profiles are SINGLE/DUP/RAID1/RAID10. + * + * - Contain the logical -> physical mapping info + * Used by submit_stripe_bio() for mapping logical bio + * into physical device address. + * + * - Contain device replace info + * Used by handle_ops_on_dev_replace() to copy logical bios + * into the new device. + * + * - Contain RAID56 full stripe logical bytenrs + */ +struct btrfs_io_context { refcount_t refs; atomic_t stripes_pending; struct btrfs_fs_info *fs_info; @@ -365,7 +381,7 @@ struct btrfs_bio { * so raid_map[0] is the start of our full stripe */ u64 *raid_map; - struct btrfs_bio_stripe stripes[]; + struct btrfs_io_stripe stripes[]; };

struct btrfs_device_info { @@ -400,11 +416,11 @@ struct map_lookup { int num_stripes; int sub_stripes; int verified_stripes; /* For mount time dev extent verification */ - struct btrfs_bio_stripe stripes[]; + struct btrfs_io_stripe stripes[]; };

#define map_lookup_size(n) (sizeof(struct map_lookup) + \ - (sizeof(struct btrfs_bio_stripe) * (n))) + (sizeof(struct btrfs_io_stripe) * (n)))

struct btrfs_balance_args; struct btrfs_balance_progress; @@ -457,14 +473,14 @@ static inline enum btrfs_map_op btrfs_op(struct bio *bio) } }

-void btrfs_get_bbio(struct btrfs_bio *bbio); -void btrfs_put_bbio(struct btrfs_bio *bbio); +void btrfs_get_bioc(struct btrfs_io_context *bioc); +void btrfs_put_bioc(struct btrfs_io_context *bioc); int btrfs_map_block(struct btrfs_fs_info *fs_info, enum btrfs_map_op op, u64 logical, u64 *length, - struct btrfs_bio **bbio_ret, int mirror_num); + struct btrfs_io_context **bioc_ret, int mirror_num); int btrfs_map_sblock(struct btrfs_fs_info *fs_info, enum btrfs_map_op op, u64 logical, u64 *length, - struct btrfs_bio **bbio_ret); + struct btrfs_io_context **bioc_ret); int btrfs_get_io_geometry(struct btrfs_fs_info *fs_info, struct extent_map *map, enum btrfs_map_op op, u64 logical, struct btrfs_io_geometry *io_geom); diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 3bc2f92cd197..574769f921a2 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1502,27 +1502,29 @@ int btrfs_zoned_issue_zeroout(struct btrfs_device *device, u64 physical, u64 len static int read_zone_info(struct btrfs_fs_info *fs_info, u64 logical, struct blk_zone *zone) { - struct btrfs_bio *bbio = NULL; + struct btrfs_io_context *bioc = NULL; u64 mapped_length = PAGE_SIZE; unsigned int nofs_flag; int nmirrors; int i, ret;

ret = btrfs_map_sblock(fs_info, BTRFS_MAP_GET_READ_MIRRORS, logical, - &mapped_length, &bbio); - if (ret || !bbio || mapped_length < PAGE_SIZE) { - btrfs_put_bbio(bbio); - return -EIO; + &mapped_length, &bioc); + if (ret || !bioc || mapped_length < PAGE_SIZE) { + ret = -EIO; + goto out_put_bioc; }

- if (bbio->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK) - return -EINVAL; + if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID56_MASK) { + ret = -EINVAL; + goto out_put_bioc; + }

nofs_flag = memalloc_nofs_save(); - nmirrors = (int)bbio->num_stripes; + nmirrors = (int)bioc->num_stripes; for (i = 0; i < nmirrors; i++) { - u64 physical = bbio->stripes[i].physical; - struct btrfs_device *dev = bbio->stripes[i].dev; + u64 physical = bioc->stripes[i].physical; + struct btrfs_device *dev = bioc->stripes[i].dev;

/* Missing device */ if (!dev->bdev) @@ -1535,7 +1537,8 @@ static int read_zone_info(struct btrfs_fs_info *fs_info, u64 logical, break; } memalloc_nofs_restore(nofs_flag); - +out_put_bioc: + btrfs_put_bioc(bioc); return ret; }

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 99b80b5c7a93..b218a26291b8 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -179,7 +179,7 @@ static int ceph_releasepage(struct page *page, gfp_t gfp)

static void ceph_netfs_expand_readahead(struct netfs_read_request *rreq) { - struct inode *inode = rreq->mapping->host; + struct inode *inode = rreq->inode; struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_file_layout *lo = &ci->i_layout; u32 blockoff; @@ -196,7 +196,7 @@ static void ceph_netfs_expand_readahead(struct netfs_read_request *rreq)

static bool ceph_netfs_clamp_length(struct netfs_read_subrequest *subreq) { - struct inode *inode = subreq->rreq->mapping->host; + struct inode *inode = subreq->rreq->inode; struct ceph_fs_client *fsc = ceph_inode_to_client(inode); struct ceph_inode_info *ci = ceph_inode(inode); u64 objno, objoff; @@ -242,7 +242,7 @@ static void finish_netfs_read(struct ceph_osd_request *req) static void ceph_netfs_issue_op(struct netfs_read_subrequest *subreq) { struct netfs_read_request *rreq = subreq->rreq; - struct inode *inode = rreq->mapping->host; + struct inode *inode = rreq->inode; struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_fs_client *fsc = ceph_inode_to_client(inode); struct ceph_osd_request *req; diff --git a/fs/exec.c b/fs/exec.c index 29e865c59854..76196ddefbdd 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1298,7 +1298,7 @@ int begin_new_exec(struct linux_binprm * bprm) bprm->mm = NULL;

#ifdef CONFIG_POSIX_TIMERS - exit_itimers(me->signal); + exit_itimers(me); flush_itimer_signals(); #endif

diff --git a/fs/ksmbd/transport_tcp.c b/fs/ksmbd/transport_tcp.c index 82a1429bbe12..755329c295ca 100644 --- a/fs/ksmbd/transport_tcp.c +++ b/fs/ksmbd/transport_tcp.c @@ -230,7 +230,7 @@ static int ksmbd_kthread_fn(void *p) break; } ret = kernel_accept(iface->ksmbd_socket, &client_sk, - O_NONBLOCK); + SOCK_NONBLOCK); mutex_unlock(&iface->sock_release_lock); if (ret) { if (ret == -EAGAIN) diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c index 0a22a2faf552..e1c4617de771 100644 --- a/fs/lockd/svcsubs.c +++ b/fs/lockd/svcsubs.c @@ -176,7 +176,7 @@ nlm_delete_file(struct nlm_file *file) } }

-static int nlm_unlock_files(struct nlm_file *file) +static int nlm_unlock_files(struct nlm_file *file, fl_owner_t owner) { struct file_lock lock;

@@ -184,6 +184,7 @@ static int nlm_unlock_files(struct nlm_file *file) lock.fl_type = F_UNLCK; lock.fl_start = 0; lock.fl_end = OFFSET_MAX; + lock.fl_owner = owner; if (file->f_file[O_RDONLY] && vfs_lock_file(file->f_file[O_RDONLY], F_SETLK, &lock, NULL)) goto out_err; @@ -225,7 +226,7 @@ nlm_traverse_locks(struct nlm_host *host, struct nlm_file *file, if (match(lockhost, host)) {

spin_unlock(&flctx->flc_lock); - if (nlm_unlock_files(file)) + if (nlm_unlock_files(file, fl->fl_owner)) return 1; goto again; } @@ -282,11 +283,10 @@ nlm_file_inuse(struct nlm_file *file)

static void nlm_close_files(struct nlm_file *file) { - struct file *f; - - for (f = file->f_file[0]; f <= file->f_file[1]; f++) - if (f) - nlmsvc_ops->fclose(f); + if (file->f_file[O_RDONLY]) + nlmsvc_ops->fclose(file->f_file[O_RDONLY]); + if (file->f_file[O_WRONLY]) + nlmsvc_ops->fclose(file->f_file[O_WRONLY]); }

/* diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h index 7dcb77d38759..aceb8aadca14 100644 --- a/fs/nilfs2/nilfs.h +++ b/fs/nilfs2/nilfs.h @@ -198,6 +198,9 @@ static inline int nilfs_acl_chmod(struct inode *inode)

static inline int nilfs_init_acl(struct inode *inode, struct inode *dir) { + if (S_ISLNK(inode->i_mode)) + return 0; + inode->i_mode &= ~current_umask(); return 0; } diff --git a/fs/remap_range.c b/fs/remap_range.c index 6d4a9beaa097..e69bafb96f09 100644 --- a/fs/remap_range.c +++ b/fs/remap_range.c @@ -71,7 +71,8 @@ static int generic_remap_checks(struct file *file_in, loff_t pos_in, * Otherwise, make sure the count is also block-aligned, having * already confirmed the starting offsets' block alignment. */ - if (pos_in + count == size_in) { + if (pos_in + count == size_in && + (!(remap_flags & REMAP_FILE_DEDUP) || pos_out + count == size_out)) { bcount = ALIGN(size_in, bs) - pos_in; } else { if (!IS_ALIGNED(count, bs)) diff --git a/fs/xfs/xfs_bio_io.c b/fs/xfs/xfs_bio_io.c index 667e297f59b1..17f36db2f792 100644 --- a/fs/xfs/xfs_bio_io.c +++ b/fs/xfs/xfs_bio_io.c @@ -9,41 +9,6 @@ static inline unsigned int bio_max_vecs(unsigned int count) return bio_max_segs(howmany(count, PAGE_SIZE)); }

-static void -xfs_flush_bdev_async_endio( - struct bio *bio) -{ - complete(bio->bi_private); -} - -/* - * Submit a request for an async cache flush to run. If the request queue does - * not require flush operations, just skip it altogether. If the caller needs - * to wait for the flush completion at a later point in time, they must supply a - * valid completion. This will be signalled when the flush completes. The - * caller never sees the bio that is issued here. - */ -void -xfs_flush_bdev_async( - struct bio *bio, - struct block_device *bdev, - struct completion *done) -{ - struct request_queue *q = bdev->bd_disk->queue; - - if (!test_bit(QUEUE_FLAG_WC, &q->queue_flags)) { - complete(done); - return; - } - - bio_init(bio, NULL, 0); - bio_set_dev(bio, bdev); - bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH | REQ_SYNC; - bio->bi_private = done; - bio->bi_end_io = xfs_flush_bdev_async_endio; - - submit_bio(bio); -} int xfs_rw_bdev( struct block_device *bdev, diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 33e26690a8c4..710e857bb825 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -434,7 +434,7 @@ xfs_reserve_blocks( error = -ENOSPC; do { free = percpu_counter_sum(&mp->m_fdblocks) - - mp->m_alloc_set_aside; + xfs_fdblocks_unavailable(mp); if (free <= 0) break;

diff --git a/fs/xfs/xfs_linux.h b/fs/xfs/xfs_linux.h index 09a8fba84ff9..cb9105d667db 100644 --- a/fs/xfs/xfs_linux.h +++ b/fs/xfs/xfs_linux.h @@ -197,8 +197,6 @@ static inline uint64_t howmany_64(uint64_t x, uint32_t y)

int xfs_rw_bdev(struct block_device *bdev, sector_t sector, unsigned int count, char *data, unsigned int op); -void xfs_flush_bdev_async(struct bio *bio, struct block_device *bdev, - struct completion *done);

#define ASSERT_ALWAYS(expr) \ (likely(expr) ? (void)0 : assfail(NULL, #expr, __FILE__, __LINE__)) diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index f6cd2d4aa770..0fb7d05ca308 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -487,7 +487,10 @@ xfs_log_reserve( * Run all the pending iclog callbacks and wake log force waiters and iclog * space waiters so they can process the newly set shutdown state. We really * don't care what order we process callbacks here because the log is shut down - * and so state cannot change on disk anymore. + * and so state cannot change on disk anymore. However, we cannot wake waiters + * until the callbacks have been processed because we may be in unmount and + * we must ensure that all AIL operations the callbacks perform have completed + * before we tear down the AIL. * * We avoid processing actively referenced iclogs so that we don't run callbacks * while the iclog owner might still be preparing the iclog for IO submssion. @@ -501,7 +504,6 @@ xlog_state_shutdown_callbacks( struct xlog_in_core *iclog; LIST_HEAD(cb_list);

- spin_lock(&log->l_icloglock); iclog = log->l_iclog; do { if (atomic_read(&iclog->ic_refcnt)) { @@ -509,26 +511,22 @@ xlog_state_shutdown_callbacks( continue; } list_splice_init(&iclog->ic_callbacks, &cb_list); + spin_unlock(&log->l_icloglock); + + xlog_cil_process_committed(&cb_list); + + spin_lock(&log->l_icloglock); wake_up_all(&iclog->ic_write_wait); wake_up_all(&iclog->ic_force_wait); } while ((iclog = iclog->ic_next) != log->l_iclog);

wake_up_all(&log->l_flush_wait); - spin_unlock(&log->l_icloglock); - - xlog_cil_process_committed(&cb_list); }

/* * Flush iclog to disk if this is the last reference to the given iclog and the * it is in the WANT_SYNC state. * - * If the caller passes in a non-zero @old_tail_lsn and the current log tail - * does not match, there may be metadata on disk that must be persisted before - * this iclog is written. To satisfy that requirement, set the - * XLOG_ICL_NEED_FLUSH flag as a condition for writing this iclog with the new - * log tail value. - * * If XLOG_ICL_NEED_FUA is already set on the iclog, we need to ensure that the * log tail is updated correctly. NEED_FUA indicates that the iclog will be * written to stable storage, and implies that a commit record is contained @@ -545,12 +543,10 @@ xlog_state_shutdown_callbacks( * always capture the tail lsn on the iclog on the first NEED_FUA release * regardless of the number of active reference counts on this iclog. */ - int xlog_state_release_iclog( struct xlog *log, - struct xlog_in_core *iclog, - xfs_lsn_t old_tail_lsn) + struct xlog_in_core *iclog) { xfs_lsn_t tail_lsn; bool last_ref; @@ -561,18 +557,14 @@ xlog_state_release_iclog( /* * Grabbing the current log tail needs to be atomic w.r.t. the writing * of the tail LSN into the iclog so we guarantee that the log tail does - * not move between deciding if a cache flush is required and writing - * the LSN into the iclog below. + * not move between the first time we know that the iclog needs to be + * made stable and when we eventually submit it. */ - if (old_tail_lsn || iclog->ic_state == XLOG_STATE_WANT_SYNC) { + if ((iclog->ic_state == XLOG_STATE_WANT_SYNC || + (iclog->ic_flags & XLOG_ICL_NEED_FUA)) && + !iclog->ic_header.h_tail_lsn) { tail_lsn = xlog_assign_tail_lsn(log->l_mp); - - if (old_tail_lsn && tail_lsn != old_tail_lsn) - iclog->ic_flags |= XLOG_ICL_NEED_FLUSH; - - if ((iclog->ic_flags & XLOG_ICL_NEED_FUA) && - !iclog->ic_header.h_tail_lsn) - iclog->ic_header.h_tail_lsn = cpu_to_be64(tail_lsn); + iclog->ic_header.h_tail_lsn = cpu_to_be64(tail_lsn); }

last_ref = atomic_dec_and_test(&iclog->ic_refcnt); @@ -583,11 +575,8 @@ xlog_state_release_iclog( * pending iclog callbacks that were waiting on the release of * this iclog. */ - if (last_ref) { - spin_unlock(&log->l_icloglock); + if (last_ref) xlog_state_shutdown_callbacks(log); - spin_lock(&log->l_icloglock); - } return -EIO; }

@@ -600,8 +589,6 @@ xlog_state_release_iclog( }

iclog->ic_state = XLOG_STATE_SYNCING; - if (!iclog->ic_header.h_tail_lsn) - iclog->ic_header.h_tail_lsn = cpu_to_be64(tail_lsn); xlog_verify_tail_lsn(log, iclog); trace_xlog_iclog_syncing(iclog, _RET_IP_);

@@ -874,7 +861,7 @@ xlog_force_iclog( iclog->ic_flags |= XLOG_ICL_NEED_FLUSH | XLOG_ICL_NEED_FUA; if (iclog->ic_state == XLOG_STATE_ACTIVE) xlog_state_switch_iclogs(iclog->ic_log, iclog, 0); - return xlog_state_release_iclog(iclog->ic_log, iclog, 0); + return xlog_state_release_iclog(iclog->ic_log, iclog); }

/* @@ -2412,7 +2399,7 @@ xlog_write_copy_finish( ASSERT(iclog->ic_state == XLOG_STATE_WANT_SYNC || xlog_is_shutdown(log)); release_iclog: - error = xlog_state_release_iclog(log, iclog, 0); + error = xlog_state_release_iclog(log, iclog); spin_unlock(&log->l_icloglock); return error; } @@ -2629,7 +2616,7 @@ xlog_write(

spin_lock(&log->l_icloglock); xlog_state_finish_copy(log, iclog, record_cnt, data_cnt); - error = xlog_state_release_iclog(log, iclog, 0); + error = xlog_state_release_iclog(log, iclog); spin_unlock(&log->l_icloglock);

return error; @@ -3053,7 +3040,7 @@ xlog_state_get_iclog_space( * reference to the iclog. */ if (!atomic_add_unless(&iclog->ic_refcnt, -1, 1)) - error = xlog_state_release_iclog(log, iclog, 0); + error = xlog_state_release_iclog(log, iclog); spin_unlock(&log->l_icloglock); if (error) return error; @@ -3904,7 +3891,10 @@ xlog_force_shutdown( wake_up_all(&log->l_cilp->xc_start_wait); wake_up_all(&log->l_cilp->xc_commit_wait); spin_unlock(&log->l_cilp->xc_push_lock); + + spin_lock(&log->l_icloglock); xlog_state_shutdown_callbacks(log); + spin_unlock(&log->l_icloglock);

return log_error; } diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c index b59cc9c0961c..eafe30843ff0 100644 --- a/fs/xfs/xfs_log_cil.c +++ b/fs/xfs/xfs_log_cil.c @@ -681,11 +681,21 @@ xlog_cil_set_ctx_write_state( * The LSN we need to pass to the log items on transaction * commit is the LSN reported by the first log vector write, not * the commit lsn. If we use the commit record lsn then we can - * move the tail beyond the grant write head. + * move the grant write head beyond the tail LSN and overwrite + * it. */ ctx->start_lsn = lsn; wake_up_all(&cil->xc_start_wait); spin_unlock(&cil->xc_push_lock); + + /* + * Make sure the metadata we are about to overwrite in the log + * has been flushed to stable storage before this iclog is + * issued. + */ + spin_lock(&cil->xc_log->l_icloglock); + iclog->ic_flags |= XLOG_ICL_NEED_FLUSH; + spin_unlock(&cil->xc_log->l_icloglock); return; }

@@ -864,10 +874,7 @@ xlog_cil_push_work( struct xfs_trans_header thdr; struct xfs_log_iovec lhdr; struct xfs_log_vec lvhdr = { NULL }; - xfs_lsn_t preflush_tail_lsn; xfs_csn_t push_seq; - struct bio bio; - DECLARE_COMPLETION_ONSTACK(bdev_flush); bool push_commit_stable;

new_ctx = xlog_cil_ctx_alloc(); @@ -937,23 +944,6 @@ xlog_cil_push_work( list_add(&ctx->committing, &cil->xc_committing); spin_unlock(&cil->xc_push_lock);

- /* - * The CIL is stable at this point - nothing new will be added to it - * because we hold the flush lock exclusively. Hence we can now issue - * a cache flush to ensure all the completed metadata in the journal we - * are about to overwrite is on stable storage. - * - * Because we are issuing this cache flush before we've written the - * tail lsn to the iclog, we can have metadata IO completions move the - * tail forwards between the completion of this flush and the iclog - * being written. In this case, we need to re-issue the cache flush - * before the iclog write. To detect whether the log tail moves, sample - * the tail LSN *before* we issue the flush. - */ - preflush_tail_lsn = atomic64_read(&log->l_tail_lsn); - xfs_flush_bdev_async(&bio, log->l_mp->m_ddev_targp->bt_bdev, - &bdev_flush); - /* * Pull all the log vectors off the items in the CIL, and remove the * items from the CIL. We don't need the CIL lock here because it's only @@ -1030,12 +1020,6 @@ xlog_cil_push_work( lvhdr.lv_iovecp = &lhdr; lvhdr.lv_next = ctx->lv_chain;

- /* - * Before we format and submit the first iclog, we have to ensure that - * the metadata writeback ordering cache flush is complete. - */ - wait_for_completion(&bdev_flush); - error = xlog_cil_write_chain(ctx, &lvhdr); if (error) goto out_abort_free_ticket; @@ -1094,7 +1078,7 @@ xlog_cil_push_work( if (push_commit_stable && ctx->commit_iclog->ic_state == XLOG_STATE_ACTIVE) xlog_state_switch_iclogs(log, ctx->commit_iclog, 0); - xlog_state_release_iclog(log, ctx->commit_iclog, preflush_tail_lsn); + xlog_state_release_iclog(log, ctx->commit_iclog);

/* Not safe to reference ctx now! */

@@ -1115,7 +1099,7 @@ xlog_cil_push_work( return; } spin_lock(&log->l_icloglock); - xlog_state_release_iclog(log, ctx->commit_iclog, 0); + xlog_state_release_iclog(log, ctx->commit_iclog); /* Not safe to reference ctx now! */ spin_unlock(&log->l_icloglock); } diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index 844fbeec3545..f3d68ca39f45 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -524,8 +524,7 @@ void xfs_log_ticket_regrant(struct xlog *log, struct xlog_ticket *ticket);

void xlog_state_switch_iclogs(struct xlog *log, struct xlog_in_core *iclog, int eventual_size); -int xlog_state_release_iclog(struct xlog *log, struct xlog_in_core *iclog, - xfs_lsn_t log_tail_lsn); +int xlog_state_release_iclog(struct xlog *log, struct xlog_in_core *iclog);

/* * When we crack an atomic LSN, we sample it first so that the value will not diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 10562ecbd9ea..581aeb288b32 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -27,7 +27,7 @@ #include "xfs_buf_item.h" #include "xfs_ag.h" #include "xfs_quota.h" - +#include "xfs_reflink.h"

#define BLK_AVG(blk1, blk2) ((blk1+blk2) >> 1)

@@ -3502,6 +3502,28 @@ xlog_recover_finish(

xlog_recover_process_iunlinks(log); xlog_recover_check_summary(log); + + /* + * Recover any CoW staging blocks that are still referenced by the + * ondisk refcount metadata. During mount there cannot be any live + * staging extents as we have not permitted any user modifications. + * Therefore, it is safe to free them all right now, even on a + * read-only mount. + */ + error = xfs_reflink_recover_cow(log->l_mp); + if (error) { + xfs_alert(log->l_mp, + "Failed to recover leftover CoW staging extents, err %d.", + error); + /* + * If we get an error here, make sure the log is shut down + * but return zero so that any log items committed since the + * end of intents processing can be pushed through the CIL + * and AIL. + */ + xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + } + return 0; }

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 06dac09eddbd..76056de83971 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -922,15 +922,6 @@ xfs_mountfs( xfs_warn(mp, "Unable to allocate reserve blocks. Continuing without reserve pool.");

- /* Recover any CoW blocks that never got remapped. */ - error = xfs_reflink_recover_cow(mp); - if (error) { - xfs_err(mp, - "Error %d recovering leftover CoW allocations.", error); - xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); - goto out_quota; - } - /* Reserve AG blocks for future btree expansion. */ error = xfs_fs_reserve_ag_blocks(mp); if (error && error != -ENOSPC) @@ -941,7 +932,6 @@ xfs_mountfs(

out_agresv: xfs_fs_unreserve_ag_blocks(mp); - out_quota: xfs_qm_unmount_quotas(mp); out_rtunmount: xfs_rtunmount_inodes(mp); @@ -1142,7 +1132,7 @@ xfs_mod_fdblocks( * problems (i.e. transaction abort, pagecache discards, etc.) than * slightly premature -ENOSPC. */ - set_aside = mp->m_alloc_set_aside + atomic64_read(&mp->m_allocbt_blks); + set_aside = xfs_fdblocks_unavailable(mp); percpu_counter_add_batch(&mp->m_fdblocks, delta, batch); if (__percpu_counter_compare(&mp->m_fdblocks, set_aside, XFS_FDBLOCKS_BATCH) >= 0) { diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index e091f3b3fa15..86564295fce6 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -478,6 +478,21 @@ extern void xfs_unmountfs(xfs_mount_t *); */ #define XFS_FDBLOCKS_BATCH 1024

+/* + * Estimate the amount of free space that is not available to userspace and is + * not explicitly reserved from the incore fdblocks. This includes: + * + * - The minimum number of blocks needed to support splitting a bmap btree + * - The blocks currently in use by the freespace btrees because they record + * the actual blocks that will fill per-AG metadata space reservations + */ +static inline uint64_t +xfs_fdblocks_unavailable( + struct xfs_mount *mp) +{ + return mp->m_alloc_set_aside + atomic64_read(&mp->m_allocbt_blks); +} + extern int xfs_mod_fdblocks(struct xfs_mount *mp, int64_t delta, bool reserved); extern int xfs_mod_frextents(struct xfs_mount *mp, int64_t delta); diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 76355f293488..36832e4bc803 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -749,7 +749,10 @@ xfs_reflink_end_cow( }

/* - * Free leftover CoW reservations that didn't get cleaned out. + * Free all CoW staging blocks that are still referenced by the ondisk refcount + * metadata. The ondisk metadata does not track which inode created the + * staging extent, so callers must ensure that there are no cached inodes with + * live CoW staging extents. */ int xfs_reflink_recover_cow( diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index e8d19916ba99..5410bf0ab426 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1742,15 +1742,6 @@ xfs_remount_rw( */ xfs_restore_resvblks(mp); xfs_log_work_queue(mp); - - /* Recover any CoW blocks that never got remapped. */ - error = xfs_reflink_recover_cow(mp); - if (error) { - xfs_err(mp, - "Error %d recovering leftover CoW allocations.", error); - xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); - return error; - } xfs_blockgc_start(mp);

/* Create the per-AG metadata reservation pool .*/ diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index db2e147e069f..cd8b8bd5ec4d 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -264,7 +264,8 @@ struct css_set { * List of csets participating in the on-going migration either as * source or destination. Protected by cgroup_mutex. */ - struct list_head mg_preload_node; + struct list_head mg_src_preload_node; + struct list_head mg_dst_preload_node; struct list_head mg_node;

/* diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 33be67c2f7ff..cf042d41c87b 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -452,6 +452,12 @@ static inline int kexec_crash_loaded(void) { return 0; } #define kexec_in_progress false #endif /* CONFIG_KEXEC_CORE */

+#ifdef CONFIG_KEXEC_SIG +void set_kexec_sig_enforced(void); +#else +static inline void set_kexec_sig_enforced(void) {} +#endif + #endif /* !defined(__ASSEBMLY__) */

#endif /* LINUX_KEXEC_H */ diff --git a/include/linux/reset.h b/include/linux/reset.h index db0e6115a2f6..7bb583737528 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -711,7 +711,7 @@ static inline int __must_check devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs, struct reset_control_bulk_data *rstcs) { - return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, true); + return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true); }

/** diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 8db25fcc1eba..caae8e045160 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -81,7 +81,7 @@ static inline void exit_thread(struct task_struct *tsk) extern void do_group_exit(int);

extern void exit_files(struct task_struct *); -extern void exit_itimers(struct signal_struct *); +extern void exit_itimers(struct task_struct *);

extern pid_t kernel_clone(struct kernel_clone_args *kargs); struct task_struct *create_io_thread(int (*fn)(void *), void *arg, int node); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 8c32935e1059..6d07b5f9e3b8 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -388,6 +388,11 @@ static const bool earlycon_acpi_spcr_enable EARLYCON_USED_OR_UNUSED; static inline int setup_earlycon(char *buf) { return 0; } #endif

+static inline bool uart_console_enabled(struct uart_port *port) +{ + return uart_console(port) && (port->cons->flags & CON_ENABLED); +} + struct uart_port *uart_get_console(struct uart_port *ports, int nr, struct console *c); int uart_parse_earlycon(char *p, unsigned char *iotype, resource_size_t *addr, diff --git a/include/linux/sysfb.h b/include/linux/sysfb.h index b0dcfa26d07b..8ba8b5be5567 100644 --- a/include/linux/sysfb.h +++ b/include/linux/sysfb.h @@ -55,6 +55,18 @@ struct efifb_dmi_info { int flags; };

+#ifdef CONFIG_SYSFB + +void sysfb_disable(void); + +#else /* CONFIG_SYSFB */ + +static inline void sysfb_disable(void) +{ +} + +#endif /* CONFIG_SYSFB */ + #ifdef CONFIG_EFI

extern struct efifb_dmi_info efifb_dmi_list[]; @@ -72,8 +84,8 @@ static inline void sysfb_apply_efi_quirks(struct platform_device *pd)

bool sysfb_parse_mode(const struct screen_info *si, struct simplefb_platform_data *mode); -int sysfb_create_simplefb(const struct screen_info *si, - const struct simplefb_platform_data *mode); +struct platform_device *sysfb_create_simplefb(const struct screen_info *si, + const struct simplefb_platform_data *mode);

#else /* CONFIG_SYSFB_SIMPLE */

@@ -83,10 +95,10 @@ static inline bool sysfb_parse_mode(const struct screen_info *si, return false; }

-static inline int sysfb_create_simplefb(const struct screen_info *si, - const struct simplefb_platform_data *mode) +static inline struct platform_device *sysfb_create_simplefb(const struct screen_info *si, + const struct simplefb_platform_data *mode) { - return -EINVAL; + return ERR_PTR(-EINVAL); }

#endif /* CONFIG_SYSFB_SIMPLE */ diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index bcfee89012a1..f56a1071c005 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -642,18 +642,22 @@ static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl) tmpl->len = sizeof(struct nft_set_ext); }

-static inline void nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id, - unsigned int len) +static inline int nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id, + unsigned int len) { tmpl->len = ALIGN(tmpl->len, nft_set_ext_types[id].align); - BUG_ON(tmpl->len > U8_MAX); + if (tmpl->len > U8_MAX) + return -EINVAL; + tmpl->offset[id] = tmpl->len; tmpl->len += nft_set_ext_types[id].len + len; + + return 0; }

-static inline void nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id) +static inline int nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id) { - nft_set_ext_add_length(tmpl, id, 0); + return nft_set_ext_add_length(tmpl, id, 0); }

static inline void nft_set_ext_init(struct nft_set_ext *ext, diff --git a/include/net/raw.h b/include/net/raw.h index 8ad8df594853..c51a635671a7 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -75,7 +75,7 @@ static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if, int dif, int sdif) { #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) - return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept, + return inet_bound_dev_eq(READ_ONCE(net->ipv4.sysctl_raw_l3mdev_accept), bound_dev_if, dif, sdif); #else return inet_bound_dev_eq(true, bound_dev_if, dif, sdif); diff --git a/include/net/sock.h b/include/net/sock.h index 7d49196a3880..96f51d4b1649 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1484,7 +1484,7 @@ void __sk_mem_reclaim(struct sock *sk, int amount); /* sysctl_mem values are in pages, we convert them in SK_MEM_QUANTUM units */ static inline long sk_prot_mem_limits(const struct sock *sk, int index) { - long val = sk->sk_prot->sysctl_mem[index]; + long val = READ_ONCE(sk->sk_prot->sysctl_mem[index]);

#if PAGE_SIZE > SK_MEM_QUANTUM val <<= PAGE_SHIFT - SK_MEM_QUANTUM_SHIFT; diff --git a/include/net/tls.h b/include/net/tls.h index 1fffb206f09f..bf3d63a52788 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -707,7 +707,7 @@ int tls_sw_fallback_init(struct sock *sk, struct tls_crypto_info *crypto_info);

#ifdef CONFIG_TLS_DEVICE -void tls_device_init(void); +int tls_device_init(void); void tls_device_cleanup(void); void tls_device_sk_destruct(struct sock *sk); int tls_set_device_offload(struct sock *sk, struct tls_context *ctx); @@ -727,7 +727,7 @@ static inline bool tls_is_sk_rx_device_offloaded(struct sock *sk) return tls_get_ctx(sk)->rx_conf == TLS_HW; } #else -static inline void tls_device_init(void) {} +static inline int tls_device_init(void) { return 0; } static inline void tls_device_cleanup(void) {}

static inline int diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h index 12c315782766..777ee6cbe933 100644 --- a/include/trace/events/sock.h +++ b/include/trace/events/sock.h @@ -98,7 +98,7 @@ TRACE_EVENT(sock_exceed_buf_limit,

TP_STRUCT__entry( __array(char, name, 32) - __field(long *, sysctl_mem) + __array(long, sysctl_mem, 3) __field(long, allocated) __field(int, sysctl_rmem) __field(int, rmem_alloc) @@ -110,7 +110,9 @@ TRACE_EVENT(sock_exceed_buf_limit,

TP_fast_assign( strncpy(__entry->name, prot->name, 32); - __entry->sysctl_mem = prot->sysctl_mem; + __entry->sysctl_mem[0] = READ_ONCE(prot->sysctl_mem[0]); + __entry->sysctl_mem[1] = READ_ONCE(prot->sysctl_mem[1]); + __entry->sysctl_mem[2] = READ_ONCE(prot->sysctl_mem[2]); __entry->allocated = allocated; __entry->sysctl_rmem = sk_get_rmem0(sk, prot); __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc); diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index de8b4fa1e1fd..e7c3b0e586f2 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -764,7 +764,8 @@ struct css_set init_css_set = { .task_iters = LIST_HEAD_INIT(init_css_set.task_iters), .threaded_csets = LIST_HEAD_INIT(init_css_set.threaded_csets), .cgrp_links = LIST_HEAD_INIT(init_css_set.cgrp_links), - .mg_preload_node = LIST_HEAD_INIT(init_css_set.mg_preload_node), + .mg_src_preload_node = LIST_HEAD_INIT(init_css_set.mg_src_preload_node), + .mg_dst_preload_node = LIST_HEAD_INIT(init_css_set.mg_dst_preload_node), .mg_node = LIST_HEAD_INIT(init_css_set.mg_node),

/* @@ -1239,7 +1240,8 @@ static struct css_set *find_css_set(struct css_set *old_cset, INIT_LIST_HEAD(&cset->threaded_csets); INIT_HLIST_NODE(&cset->hlist); INIT_LIST_HEAD(&cset->cgrp_links); - INIT_LIST_HEAD(&cset->mg_preload_node); + INIT_LIST_HEAD(&cset->mg_src_preload_node); + INIT_LIST_HEAD(&cset->mg_dst_preload_node); INIT_LIST_HEAD(&cset->mg_node);

/* Copy the set of subsystem state objects generated in @@ -2596,21 +2598,27 @@ int cgroup_migrate_vet_dst(struct cgroup *dst_cgrp) */ void cgroup_migrate_finish(struct cgroup_mgctx *mgctx) { - LIST_HEAD(preloaded); struct css_set *cset, *tmp_cset;

lockdep_assert_held(&cgroup_mutex);

spin_lock_irq(&css_set_lock);

- list_splice_tail_init(&mgctx->preloaded_src_csets, &preloaded); - list_splice_tail_init(&mgctx->preloaded_dst_csets, &preloaded); + list_for_each_entry_safe(cset, tmp_cset, &mgctx->preloaded_src_csets, + mg_src_preload_node) { + cset->mg_src_cgrp = NULL; + cset->mg_dst_cgrp = NULL; + cset->mg_dst_cset = NULL; + list_del_init(&cset->mg_src_preload_node); + put_css_set_locked(cset); + }

- list_for_each_entry_safe(cset, tmp_cset, &preloaded, mg_preload_node) { + list_for_each_entry_safe(cset, tmp_cset, &mgctx->preloaded_dst_csets, + mg_dst_preload_node) { cset->mg_src_cgrp = NULL; cset->mg_dst_cgrp = NULL; cset->mg_dst_cset = NULL; - list_del_init(&cset->mg_preload_node); + list_del_init(&cset->mg_dst_preload_node); put_css_set_locked(cset); }

@@ -2652,7 +2660,7 @@ void cgroup_migrate_add_src(struct css_set *src_cset,

src_cgrp = cset_cgroup_from_root(src_cset, dst_cgrp->root);

- if (!list_empty(&src_cset->mg_preload_node)) + if (!list_empty(&src_cset->mg_src_preload_node)) return;

WARN_ON(src_cset->mg_src_cgrp); @@ -2663,7 +2671,7 @@ void cgroup_migrate_add_src(struct css_set *src_cset, src_cset->mg_src_cgrp = src_cgrp; src_cset->mg_dst_cgrp = dst_cgrp; get_css_set(src_cset); - list_add_tail(&src_cset->mg_preload_node, &mgctx->preloaded_src_csets); + list_add_tail(&src_cset->mg_src_preload_node, &mgctx->preloaded_src_csets); }

/** @@ -2688,7 +2696,7 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx *mgctx)

/* look up the dst cset for each src cset and link it to src */ list_for_each_entry_safe(src_cset, tmp_cset, &mgctx->preloaded_src_csets, - mg_preload_node) { + mg_src_preload_node) { struct css_set *dst_cset; struct cgroup_subsys *ss; int ssid; @@ -2707,7 +2715,7 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx *mgctx) if (src_cset == dst_cset) { src_cset->mg_src_cgrp = NULL; src_cset->mg_dst_cgrp = NULL; - list_del_init(&src_cset->mg_preload_node); + list_del_init(&src_cset->mg_src_preload_node); put_css_set(src_cset); put_css_set(dst_cset); continue; @@ -2715,8 +2723,8 @@ int cgroup_migrate_prepare_dst(struct cgroup_mgctx *mgctx)

src_cset->mg_dst_cset = dst_cset;

- if (list_empty(&dst_cset->mg_preload_node)) - list_add_tail(&dst_cset->mg_preload_node, + if (list_empty(&dst_cset->mg_dst_preload_node)) + list_add_tail(&dst_cset->mg_dst_preload_node, &mgctx->preloaded_dst_csets); else put_css_set(dst_cset); @@ -2962,7 +2970,8 @@ static int cgroup_update_dfl_csses(struct cgroup *cgrp) goto out_finish;

spin_lock_irq(&css_set_lock); - list_for_each_entry(src_cset, &mgctx.preloaded_src_csets, mg_preload_node) { + list_for_each_entry(src_cset, &mgctx.preloaded_src_csets, + mg_src_preload_node) { struct task_struct *task, *ntask;

/* all tasks in src_csets need to be migrated */ diff --git a/kernel/exit.c b/kernel/exit.c index 91a43e57a32e..aefe7445508d 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -796,7 +796,7 @@ void __noreturn do_exit(long code)

#ifdef CONFIG_POSIX_TIMERS hrtimer_cancel(&tsk->signal->real_timer); - exit_itimers(tsk->signal); + exit_itimers(tsk); #endif if (tsk->mm) setmax_mm_hiwater_rss(&tsk->signal->maxrss, tsk->mm); diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c index e289e60ba3ad..f7a4fd4d243f 100644 --- a/kernel/kexec_file.c +++ b/kernel/kexec_file.c @@ -29,6 +29,15 @@ #include <linux/vmalloc.h> #include "kexec_internal.h"

+#ifdef CONFIG_KEXEC_SIG +static bool sig_enforce = IS_ENABLED(CONFIG_KEXEC_SIG_FORCE); + +void set_kexec_sig_enforced(void) +{ + sig_enforce = true; +} +#endif + static int kexec_calculate_store_digests(struct kimage *image);

/* @@ -159,7 +168,7 @@ kimage_validate_signature(struct kimage *image) image->kernel_buf_len); if (ret) {

- if (IS_ENABLED(CONFIG_KEXEC_SIG_FORCE)) { + if (sig_enforce) { pr_notice("Enforced kernel signature verification failed (%d).\n", ret); return ret; } diff --git a/kernel/signal.c b/kernel/signal.c index d831f0aec56e..c7dbb19219b9 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2027,12 +2027,12 @@ bool do_notify_parent(struct task_struct *tsk, int sig) bool autoreap = false; u64 utime, stime;

- BUG_ON(sig == -1); + WARN_ON_ONCE(sig == -1);

- /* do_notify_parent_cldstop should have been called instead. */ - BUG_ON(task_is_stopped_or_traced(tsk)); + /* do_notify_parent_cldstop should have been called instead. */ + WARN_ON_ONCE(task_is_stopped_or_traced(tsk));

- BUG_ON(!tsk->ptrace && + WARN_ON_ONCE(!tsk->ptrace && (tsk->group_leader != tsk || !thread_group_empty(tsk)));

/* Wake up all pidfd waiters */ diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 0586047f7323..25c18b2df684 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -566,14 +566,14 @@ static int do_proc_dointvec_conv(bool *negp, unsigned long *lvalp, if (*negp) { if (*lvalp > (unsigned long) INT_MAX + 1) return -EINVAL; - *valp = -*lvalp; + WRITE_ONCE(*valp, -*lvalp); } else { if (*lvalp > (unsigned long) INT_MAX) return -EINVAL; - *valp = *lvalp; + WRITE_ONCE(*valp, *lvalp); } } else { - int val = *valp; + int val = READ_ONCE(*valp); if (val < 0) { *negp = true; *lvalp = -(unsigned long)val; @@ -592,9 +592,9 @@ static int do_proc_douintvec_conv(unsigned long *lvalp, if (write) { if (*lvalp > UINT_MAX) return -EINVAL; - *valp = *lvalp; + WRITE_ONCE(*valp, *lvalp); } else { - unsigned int val = *valp; + unsigned int val = READ_ONCE(*valp); *lvalp = (unsigned long)val; } return 0; @@ -988,7 +988,7 @@ static int do_proc_dointvec_minmax_conv(bool *negp, unsigned long *lvalp, if ((param->min && *param->min > tmp) || (param->max && *param->max < tmp)) return -EINVAL; - *valp = tmp; + WRITE_ONCE(*valp, tmp); }

return 0; @@ -1054,7 +1054,7 @@ static int do_proc_douintvec_minmax_conv(unsigned long *lvalp, (param->max && *param->max < tmp)) return -ERANGE;

- *valp = tmp; + WRITE_ONCE(*valp, tmp); }

return 0; @@ -1138,13 +1138,13 @@ int proc_dou8vec_minmax(struct ctl_table *table, int write,

tmp.maxlen = sizeof(val); tmp.data = &val; - val = *data; + val = READ_ONCE(*data); res = do_proc_douintvec(&tmp, write, buffer, lenp, ppos, do_proc_douintvec_minmax_conv, &param); if (res) return res; if (write) - *data = val; + WRITE_ONCE(*data, val); return 0; } EXPORT_SYMBOL_GPL(proc_dou8vec_minmax); @@ -1281,9 +1281,9 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, err = -EINVAL; break; } - *i = val; + WRITE_ONCE(*i, val); } else { - val = convdiv * (*i) / convmul; + val = convdiv * READ_ONCE(*i) / convmul; if (!first) proc_put_char(&buffer, &left, '\t'); proc_put_long(&buffer, &left, val, false); @@ -1364,9 +1364,12 @@ static int do_proc_dointvec_jiffies_conv(bool *negp, unsigned long *lvalp, if (write) { if (*lvalp > INT_MAX / HZ) return 1; - *valp = *negp ? -(*lvalp*HZ) : (*lvalp*HZ); + if (*negp) + WRITE_ONCE(*valp, -*lvalp * HZ); + else + WRITE_ONCE(*valp, *lvalp * HZ); } else { - int val = *valp; + int val = READ_ONCE(*valp); unsigned long lval; if (val < 0) { *negp = true; @@ -1412,9 +1415,9 @@ static int do_proc_dointvec_ms_jiffies_conv(bool *negp, unsigned long *lvalp,

if (jif > INT_MAX) return 1; - *valp = (int)jif; + WRITE_ONCE(*valp, (int)jif); } else { - int val = *valp; + int val = READ_ONCE(*valp); unsigned long lval; if (val < 0) { *negp = true; @@ -1482,8 +1485,8 @@ int proc_dointvec_userhz_jiffies(struct ctl_table *table, int write, * @ppos: the current position in the file * * Reads/writes up to table->maxlen/sizeof(unsigned int) integer - * values from/to the user buffer, treated as an ASCII string. - * The values read are assumed to be in 1/1000 seconds, and + * values from/to the user buffer, treated as an ASCII string. + * The values read are assumed to be in 1/1000 seconds, and * are converted into jiffies. * * Returns 0 on success. @@ -2849,6 +2852,17 @@ static struct ctl_table vm_table[] = { .extra1 = SYSCTL_ZERO, .extra2 = &two_hundred, }, +#ifdef CONFIG_NUMA + { + .procname = "numa_stat", + .data = &sysctl_vm_numa_stat, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = sysctl_vm_numa_stat_handler, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, + }, +#endif #ifdef CONFIG_HUGETLB_PAGE { .procname = "nr_hugepages", @@ -2865,15 +2879,6 @@ static struct ctl_table vm_table[] = { .mode = 0644, .proc_handler = &hugetlb_mempolicy_sysctl_handler, }, - { - .procname = "numa_stat", - .data = &sysctl_vm_numa_stat, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = sysctl_vm_numa_stat_handler, - .extra1 = SYSCTL_ZERO, - .extra2 = SYSCTL_ONE, - }, #endif { .procname = "hugetlb_shm_group", diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index 1cd10b102c51..5dead89308b7 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -1051,15 +1051,24 @@ static void itimer_delete(struct k_itimer *timer) }

/* - * This is called by do_exit or de_thread, only when there are no more - * references to the shared signal_struct. + * This is called by do_exit or de_thread, only when nobody else can + * modify the signal->posix_timers list. Yet we need sighand->siglock + * to prevent the race with /proc/pid/timers. */ -void exit_itimers(struct signal_struct *sig) +void exit_itimers(struct task_struct *tsk) { + struct list_head timers; struct k_itimer *tmr;

- while (!list_empty(&sig->posix_timers)) { - tmr = list_entry(sig->posix_timers.next, struct k_itimer, list); + if (list_empty(&tsk->signal->posix_timers)) + return; + + spin_lock_irq(&tsk->sighand->siglock); + list_replace_init(&tsk->signal->posix_timers, &timers); + spin_unlock_irq(&tsk->sighand->siglock); + + while (!list_empty(&timers)) { + tmr = list_first_entry(&timers, struct k_itimer, list); itimer_delete(tmr); } } diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 518ce39a878d..f752f2574630 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -9831,6 +9831,12 @@ void trace_init_global_iter(struct trace_iterator *iter) /* Output in nanoseconds only if we are using a clock in nanoseconds. */ if (trace_clocks[iter->tr->clock_id].in_ns) iter->iter_flags |= TRACE_FILE_TIME_IN_NS; + + /* Can not use kmalloc for iter.temp and iter.fmt */ + iter->temp = static_temp_buf; + iter->temp_size = STATIC_TEMP_BUF_SIZE; + iter->fmt = static_fmt_buf; + iter->fmt_size = STATIC_FMT_BUF_SIZE; }

void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) @@ -9863,11 +9869,6 @@ void ftrace_dump(enum ftrace_dump_mode oops_dump_mode)

/* Simulate the iterator */ trace_init_global_iter(&iter); - /* Can not use kmalloc for iter.temp and iter.fmt */ - iter.temp = static_temp_buf; - iter.temp_size = STATIC_TEMP_BUF_SIZE; - iter.fmt = static_fmt_buf; - iter.fmt_size = STATIC_FMT_BUF_SIZE;

for_each_tracing_cpu(cpu) { atomic_inc(&per_cpu_ptr(iter.array_buffer->data, cpu)->disabled); diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 45a78e9c65c9..d5c7b9a37ed5 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -4056,6 +4056,8 @@ static int parse_var_defs(struct hist_trigger_data *hist_data)

s = kstrdup(field_str, GFP_KERNEL); if (!s) { + kfree(hist_data->attrs->var_defs.name[n_vars]); + hist_data->attrs->var_defs.name[n_vars] = NULL; ret = -ENOMEM; goto free; } diff --git a/mm/memory.c b/mm/memory.c index 26d115ded4ab..036eb765c4e8 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -4487,6 +4487,19 @@ static inline vm_fault_t wp_huge_pmd(struct vm_fault *vmf)

static vm_fault_t create_huge_pud(struct vm_fault *vmf) { +#if defined(CONFIG_TRANSPARENT_HUGEPAGE) && \ + defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD) + /* No support for anonymous transparent PUD pages yet */ + if (vma_is_anonymous(vmf->vma)) + return VM_FAULT_FALLBACK; + if (vmf->vma->vm_ops->huge_fault) + return vmf->vma->vm_ops->huge_fault(vmf, PE_SIZE_PUD); +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + return VM_FAULT_FALLBACK; +} + +static vm_fault_t wp_huge_pud(struct vm_fault *vmf, pud_t orig_pud) +{ #if defined(CONFIG_TRANSPARENT_HUGEPAGE) && \ defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD) /* No support for anonymous transparent PUD pages yet */ @@ -4501,19 +4514,7 @@ static vm_fault_t create_huge_pud(struct vm_fault *vmf) split: /* COW or write-notify not handled on PUD level: split pud.*/ __split_huge_pud(vmf->vma, vmf->pud, vmf->address); -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ - return VM_FAULT_FALLBACK; -} - -static vm_fault_t wp_huge_pud(struct vm_fault *vmf, pud_t orig_pud) -{ -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - /* No support for anonymous transparent PUD pages yet */ - if (vma_is_anonymous(vmf->vma)) - return VM_FAULT_FALLBACK; - if (vmf->vma->vm_ops->huge_fault) - return vmf->vma->vm_ops->huge_fault(vmf, PE_SIZE_PUD); -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ +#endif /* CONFIG_TRANSPARENT_HUGEPAGE && CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */ return VM_FAULT_FALLBACK; }

diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index c9bab48856c6..3bbaf5f5353e 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -227,7 +227,10 @@ static int mcontinue_atomic_pte(struct mm_struct *dst_mm, struct page *page; int ret;

- ret = shmem_getpage(inode, pgoff, &page, SGP_READ); + ret = shmem_getpage(inode, pgoff, &page, SGP_NOALLOC); + /* Our caller expects us to return -EFAULT if we failed to find page. */ + if (ret == -ENOENT) + ret = -EFAULT; if (ret) goto out; if (!page) { diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 68c0d0f92890..10a2c7bca719 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -1012,9 +1012,24 @@ int br_nf_hook_thresh(unsigned int hook, struct net *net, return okfn(net, sk, skb);

ops = nf_hook_entries_get_hook_ops(e); - for (i = 0; i < e->num_hook_entries && - ops[i]->priority <= NF_BR_PRI_BRNF; i++) - ; + for (i = 0; i < e->num_hook_entries; i++) { + /* These hooks have already been called */ + if (ops[i]->priority < NF_BR_PRI_BRNF) + continue; + + /* These hooks have not been called yet, run them. */ + if (ops[i]->priority > NF_BR_PRI_BRNF) + break; + + /* take a closer look at NF_BR_PRI_BRNF. */ + if (ops[i]->hook == br_nf_pre_routing) { + /* This hook diverted the skb to this function, + * hooks after this have not been run yet. + */ + i++; + break; + } + }

nf_hook_state_init(&state, hook, NFPROTO_BRIDGE, indev, outdev, sk, net, okfn); diff --git a/net/core/filter.c b/net/core/filter.c index d1e2ef77ce4c..8b2bc855714b 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -5851,7 +5851,6 @@ static int bpf_push_seg6_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len if (err) return err;

- ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); skb_set_transport_header(skb, sizeof(struct ipv6hdr));

return seg6_lookup_nexthop(skb, NULL, 0); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 77534b44b8c7..44f21278003d 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1251,7 +1251,7 @@ static int inet_sk_reselect_saddr(struct sock *sk) if (new_saddr == old_saddr) return 0;

- if (sock_net(sk)->ipv4.sysctl_ip_dynaddr > 1) { + if (READ_ONCE(sock_net(sk)->ipv4.sysctl_ip_dynaddr) > 1) { pr_info("%s(): shifting inet->saddr from %pI4 to %pI4\n", __func__, &old_saddr, &new_saddr); } @@ -1306,7 +1306,7 @@ int inet_sk_rebuild_header(struct sock *sk) * Other protocols have to map its equivalent state to TCP_SYN_SENT. * DCCP maps its DCCP_REQUESTING state to TCP_SYN_SENT. -acme */ - if (!sock_net(sk)->ipv4.sysctl_ip_dynaddr || + if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_ip_dynaddr) || sk->sk_state != TCP_SYN_SENT || (sk->sk_userlocks & SOCK_BINDADDR_LOCK) || (err = inet_sk_reselect_saddr(sk)) != 0) diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 099259fc826a..75ac14525344 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -239,7 +239,7 @@ static int cipso_v4_cache_check(const unsigned char *key, struct cipso_v4_map_cache_entry *prev_entry = NULL; u32 hash;

- if (!cipso_v4_cache_enabled) + if (!READ_ONCE(cipso_v4_cache_enabled)) return -ENOENT;

hash = cipso_v4_map_cache_hash(key, key_len); @@ -296,13 +296,14 @@ static int cipso_v4_cache_check(const unsigned char *key, int cipso_v4_cache_add(const unsigned char *cipso_ptr, const struct netlbl_lsm_secattr *secattr) { + int bkt_size = READ_ONCE(cipso_v4_cache_bucketsize); int ret_val = -EPERM; u32 bkt; struct cipso_v4_map_cache_entry *entry = NULL; struct cipso_v4_map_cache_entry *old_entry = NULL; u32 cipso_ptr_len;

- if (!cipso_v4_cache_enabled || cipso_v4_cache_bucketsize <= 0) + if (!READ_ONCE(cipso_v4_cache_enabled) || bkt_size <= 0) return 0;

cipso_ptr_len = cipso_ptr[1]; @@ -322,7 +323,7 @@ int cipso_v4_cache_add(const unsigned char *cipso_ptr,

bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETS - 1); spin_lock_bh(&cipso_v4_cache[bkt].lock); - if (cipso_v4_cache[bkt].size < cipso_v4_cache_bucketsize) { + if (cipso_v4_cache[bkt].size < bkt_size) { list_add(&entry->list, &cipso_v4_cache[bkt].list); cipso_v4_cache[bkt].size += 1; } else { @@ -1199,7 +1200,8 @@ static int cipso_v4_gentag_rbm(const struct cipso_v4_doi *doi_def, /* This will send packets using the "optimized" format when * possible as specified in section 3.4.2.6 of the * CIPSO draft. */ - if (cipso_v4_rbm_optfmt && ret_val > 0 && ret_val <= 10) + if (READ_ONCE(cipso_v4_rbm_optfmt) && ret_val > 0 && + ret_val <= 10) tag_len = 14; else tag_len = 4 + ret_val; @@ -1603,7 +1605,7 @@ int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option) * all the CIPSO validations here but it doesn't * really specify _exactly_ what we need to validate * ... so, just make it a sysctl tunable. */ - if (cipso_v4_rbm_strictvalid) { + if (READ_ONCE(cipso_v4_rbm_strictvalid)) { if (cipso_v4_map_lvl_valid(doi_def, tag[3]) < 0) { err_offset = opt_iter + 3; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index b5563f5ff176..674694d8ac61 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1228,7 +1228,7 @@ static int fib_check_nh_nongw(struct net *net, struct fib_nh *nh,

nh->fib_nh_dev = in_dev->dev; dev_hold(nh->fib_nh_dev); - nh->fib_nh_scope = RT_SCOPE_HOST; + nh->fib_nh_scope = RT_SCOPE_LINK; if (!netif_carrier_ok(nh->fib_nh_dev)) nh->fib_nh_flags |= RTNH_F_LINKDOWN; err = 0; @@ -1829,7 +1829,7 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event, goto nla_put_failure; if (nexthop_is_blackhole(fi->nh)) rtm->rtm_type = RTN_BLACKHOLE; - if (!fi->fib_net->ipv4.sysctl_nexthop_compat_mode) + if (!READ_ONCE(fi->fib_net->ipv4.sysctl_nexthop_compat_mode)) goto offload; }

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index f7f74d5c14da..a9cd9c2bd84e 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -497,7 +497,7 @@ static void tnode_free(struct key_vector *tn) tn = container_of(head, struct tnode, rcu)->kv; }

- if (tnode_free_size >= sysctl_fib_sync_mem) { + if (tnode_free_size >= READ_ONCE(sysctl_fib_sync_mem)) { tnode_free_size = 0; synchronize_rcu(); } diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index b7e277d8a84d..a5cc89506c1e 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -261,11 +261,12 @@ bool icmp_global_allow(void) spin_lock(&icmp_global.lock); delta = min_t(u32, now - icmp_global.stamp, HZ); if (delta >= HZ / 50) { - incr = sysctl_icmp_msgs_per_sec * delta / HZ ; + incr = READ_ONCE(sysctl_icmp_msgs_per_sec) * delta / HZ; if (incr) WRITE_ONCE(icmp_global.stamp, now); } - credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst); + credit = min_t(u32, icmp_global.credit + incr, + READ_ONCE(sysctl_icmp_msgs_burst)); if (credit) { /* We want to use a credit of one in average, but need to randomize * it for security reasons. @@ -289,7 +290,7 @@ static bool icmpv4_mask_allow(struct net *net, int type, int code) return true;

/* Limit if icmp type is enabled in ratemask. */ - if (!((1 << type) & net->ipv4.sysctl_icmp_ratemask)) + if (!((1 << type) & READ_ONCE(net->ipv4.sysctl_icmp_ratemask))) return true;

return false; @@ -327,7 +328,8 @@ static bool icmpv4_xrlim_allow(struct net *net, struct rtable *rt,

vif = l3mdev_master_ifindex(dst->dev); peer = inet_getpeer_v4(net->ipv4.peers, fl4->daddr, vif, 1); - rc = inet_peer_xrlim_allow(peer, net->ipv4.sysctl_icmp_ratelimit); + rc = inet_peer_xrlim_allow(peer, + READ_ONCE(net->ipv4.sysctl_icmp_ratelimit)); if (peer) inet_putpeer(peer); out: @@ -701,7 +703,7 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,

rcu_read_lock(); if (rt_is_input_route(rt) && - net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr) + READ_ONCE(net->ipv4.sysctl_icmp_errors_use_inbound_ifaddr)) dev = dev_get_by_index_rcu(net, inet_iif(skb_in));

if (dev) @@ -938,7 +940,7 @@ static bool icmp_unreach(struct sk_buff *skb) * get the other vendor to fix their kit. */

- if (!net->ipv4.sysctl_icmp_ignore_bogus_error_responses && + if (!READ_ONCE(net->ipv4.sysctl_icmp_ignore_bogus_error_responses) && inet_addr_type_dev_table(net, skb->dev, iph->daddr) == RTN_BROADCAST) { net_warn_ratelimited("%pI4 sent an invalid ICMP type %u, code %u error to a broadcast: %pI4 on %s\n", &ip_hdr(skb)->saddr, @@ -1033,7 +1035,7 @@ bool icmp_build_probe(struct sk_buff *skb, struct icmphdr *icmphdr) u16 ident_len; u8 status;

- if (!net->ipv4.sysctl_icmp_echo_enable_probe) + if (!READ_ONCE(net->ipv4.sysctl_icmp_echo_enable_probe)) return false;

/* We currently only support probing interfaces on the proxy node diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c index da21dfce24d7..e9fed83e9b3c 100644 --- a/net/ipv4/inetpeer.c +++ b/net/ipv4/inetpeer.c @@ -141,16 +141,20 @@ static void inet_peer_gc(struct inet_peer_base *base, struct inet_peer *gc_stack[], unsigned int gc_cnt) { + int peer_threshold, peer_maxttl, peer_minttl; struct inet_peer *p; __u32 delta, ttl; int i;

- if (base->total >= inet_peer_threshold) + peer_threshold = READ_ONCE(inet_peer_threshold); + peer_maxttl = READ_ONCE(inet_peer_maxttl); + peer_minttl = READ_ONCE(inet_peer_minttl); + + if (base->total >= peer_threshold) ttl = 0; /* be aggressive */ else - ttl = inet_peer_maxttl - - (inet_peer_maxttl - inet_peer_minttl) / HZ * - base->total / inet_peer_threshold * HZ; + ttl = peer_maxttl - (peer_maxttl - peer_minttl) / HZ * + base->total / peer_threshold * HZ; for (i = 0; i < gc_cnt; i++) { p = gc_stack[i];

diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index 5dbd4b5505eb..cc8f120149f6 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -1857,7 +1857,7 @@ static void __remove_nexthop_fib(struct net *net, struct nexthop *nh) /* __ip6_del_rt does a release, so do a hold here */ fib6_info_hold(f6i); ipv6_stub->ip6_del_rt(net, f6i, - !net->ipv4.sysctl_nexthop_compat_mode); + !READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode)); } }

@@ -2362,7 +2362,8 @@ static int insert_nexthop(struct net *net, struct nexthop *new_nh, if (!rc) { nh_base_seq_inc(net); nexthop_notify(RTM_NEWNEXTHOP, new_nh, &cfg->nlinfo); - if (replace_notify && net->ipv4.sysctl_nexthop_compat_mode) + if (replace_notify && + READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode)) nexthop_replace_notify(net, new_nh, &cfg->nlinfo); }

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 6f1e64d49232..616658e7c796 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -639,6 +639,8 @@ static struct ctl_table ipv4_net_table[] = { .maxlen = sizeof(u8), .mode = 0644, .proc_handler = proc_dou8vec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE }, { .procname = "icmp_errors_use_inbound_ifaddr", @@ -646,6 +648,8 @@ static struct ctl_table ipv4_net_table[] = { .maxlen = sizeof(u8), .mode = 0644, .proc_handler = proc_dou8vec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE }, { .procname = "icmp_ratelimit", @@ -692,6 +696,8 @@ static struct ctl_table ipv4_net_table[] = { .maxlen = sizeof(u8), .mode = 0644, .proc_handler = proc_dou8vec_minmax, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "ip_dynaddr", diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index f79b5a98888c..4ac53c8f0583 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2714,7 +2714,8 @@ static void tcp_orphan_update(struct timer_list *unused)

static bool tcp_too_many_orphans(int shift) { - return READ_ONCE(tcp_orphan_cache) << shift > sysctl_tcp_max_orphans; + return READ_ONCE(tcp_orphan_cache) << shift > + READ_ONCE(sysctl_tcp_max_orphans); }

bool tcp_check_oom(struct sock *sk, int shift) diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index dc3b4668fcde..509aab1b7ac9 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -346,7 +346,7 @@ static void tcp_ecn_send_syn(struct sock *sk, struct sk_buff *skb)

static void tcp_ecn_clear_syn(struct sock *sk, struct sk_buff *skb) { - if (sock_net(sk)->ipv4.sysctl_tcp_ecn_fallback) + if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn_fallback)) /* tp->ecn_flags are cleared at a later point in time when * SYN ACK is ultimatively being received. */ diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 96c5cc0f30ce..716e7717fe8f 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -927,7 +927,7 @@ static int icmpv6_rcv(struct sk_buff *skb) break; case ICMPV6_EXT_ECHO_REQUEST: if (!net->ipv6.sysctl.icmpv6_echo_ignore_all && - net->ipv4.sysctl_icmp_echo_enable_probe) + READ_ONCE(net->ipv4.sysctl_icmp_echo_enable_probe)) icmpv6_echo_reply(skb); break;

diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 4ca754c360a3..27274fc3619a 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -5756,7 +5756,7 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, if (nexthop_is_blackhole(rt->nh)) rtm->rtm_type = RTN_BLACKHOLE;

- if (net->ipv4.sysctl_nexthop_compat_mode && + if (READ_ONCE(net->ipv4.sysctl_nexthop_compat_mode) && rt6_fill_node_nexthop(skb, rt->nh, &nh_flags) < 0) goto nla_put_failure;

diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c index d64855010948..e756ba705fd9 100644 --- a/net/ipv6/seg6_iptunnel.c +++ b/net/ipv6/seg6_iptunnel.c @@ -189,6 +189,8 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto) } #endif

+ hdr->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); + skb_postpush_rcsum(skb, hdr, tot_len);

return 0; @@ -241,6 +243,8 @@ int seg6_do_srh_inline(struct sk_buff *skb, struct ipv6_sr_hdr *osrh) } #endif

+ hdr->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); + skb_postpush_rcsum(skb, hdr, sizeof(struct ipv6hdr) + hdrlen);

return 0; @@ -302,7 +306,6 @@ static int seg6_do_srh(struct sk_buff *skb) break; }

- ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); skb_set_transport_header(skb, sizeof(struct ipv6hdr)); nf_reset_ct(skb);

diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c index ef88489c71f5..59454285d5c5 100644 --- a/net/ipv6/seg6_local.c +++ b/net/ipv6/seg6_local.c @@ -824,7 +824,6 @@ static int input_action_end_b6(struct sk_buff *skb, struct seg6_local_lwt *slwt) if (err) goto drop;

- ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); skb_set_transport_header(skb, sizeof(struct ipv6hdr));

seg6_lookup_nexthop(skb, NULL, 0); @@ -856,7 +855,6 @@ static int input_action_end_b6_encap(struct sk_buff *skb, if (err) goto drop;

- ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); skb_set_transport_header(skb, sizeof(struct ipv6hdr));

seg6_lookup_nexthop(skb, NULL, 0); diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 62c6733e0792..d50480b31750 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -147,8 +147,8 @@ u16 __ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, bool qos;

/* all mesh/ocb stations are required to support WME */ - if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT || - sdata->vif.type == NL80211_IFTYPE_OCB) + if (sta && (sdata->vif.type == NL80211_IFTYPE_MESH_POINT || + sdata->vif.type == NL80211_IFTYPE_OCB)) qos = true; else if (sta) qos = sta->sta.wme; diff --git a/net/netfilter/nf_log_syslog.c b/net/netfilter/nf_log_syslog.c index 13234641cdb3..7000e069bc07 100644 --- a/net/netfilter/nf_log_syslog.c +++ b/net/netfilter/nf_log_syslog.c @@ -61,7 +61,7 @@ dump_arp_packet(struct nf_log_buf *m, unsigned int logflags; struct arphdr _arph;

- ah = skb_header_pointer(skb, 0, sizeof(_arph), &_arph); + ah = skb_header_pointer(skb, nhoff, sizeof(_arph), &_arph); if (!ah) { nf_log_buf_add(m, "TRUNCATED"); return; @@ -90,7 +90,7 @@ dump_arp_packet(struct nf_log_buf *m, ah->ar_pln != sizeof(__be32)) return;

- ap = skb_header_pointer(skb, sizeof(_arph), sizeof(_arpp), &_arpp); + ap = skb_header_pointer(skb, nhoff + sizeof(_arph), sizeof(_arpp), &_arpp); if (!ap) { nf_log_buf_add(m, " INCOMPLETE [%zu bytes]", skb->len - sizeof(_arph)); @@ -144,7 +144,7 @@ static void nf_log_arp_packet(struct net *net, u_int8_t pf,

nf_log_dump_packet_common(m, pf, hooknum, skb, in, out, loginfo, prefix); - dump_arp_packet(m, loginfo, skb, 0); + dump_arp_packet(m, loginfo, skb, skb_network_offset(skb));

nf_log_buf_close(m); } @@ -829,7 +829,7 @@ static void nf_log_ip_packet(struct net *net, u_int8_t pf, if (in) dump_ipv4_mac_header(m, loginfo, skb);

- dump_ipv4_packet(net, m, loginfo, skb, 0); + dump_ipv4_packet(net, m, loginfo, skb, skb_network_offset(skb));

nf_log_buf_close(m); } diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 65d96439e2be..a32acf056e32 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -5736,8 +5736,11 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, if (!nla[NFTA_SET_ELEM_KEY] && !(flags & NFT_SET_ELEM_CATCHALL)) return -EINVAL;

- if (flags != 0) - nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS); + if (flags != 0) { + err = nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS); + if (err < 0) + return err; + }

if (set->flags & NFT_SET_MAP) { if (nla[NFTA_SET_ELEM_DATA] == NULL && @@ -5846,7 +5849,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, if (err < 0) goto err_set_elem_expr;

- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen); + err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen); + if (err < 0) + goto err_parse_key; }

if (nla[NFTA_SET_ELEM_KEY_END]) { @@ -5855,22 +5860,31 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, if (err < 0) goto err_parse_key;

- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen); + err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen); + if (err < 0) + goto err_parse_key_end; }

if (timeout > 0) { - nft_set_ext_add(&tmpl, NFT_SET_EXT_EXPIRATION); - if (timeout != set->timeout) - nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT); + err = nft_set_ext_add(&tmpl, NFT_SET_EXT_EXPIRATION); + if (err < 0) + goto err_parse_key_end; + + if (timeout != set->timeout) { + err = nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT); + if (err < 0) + goto err_parse_key_end; + } }

if (num_exprs) { for (i = 0; i < num_exprs; i++) size += expr_array[i]->ops->size;

- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_EXPRESSIONS, - sizeof(struct nft_set_elem_expr) + - size); + err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_EXPRESSIONS, + sizeof(struct nft_set_elem_expr) + size); + if (err < 0) + goto err_parse_key_end; }

if (nla[NFTA_SET_ELEM_OBJREF] != NULL) { @@ -5885,7 +5899,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, err = PTR_ERR(obj); goto err_parse_key_end; } - nft_set_ext_add(&tmpl, NFT_SET_EXT_OBJREF); + err = nft_set_ext_add(&tmpl, NFT_SET_EXT_OBJREF); + if (err < 0) + goto err_parse_key_end; }

if (nla[NFTA_SET_ELEM_DATA] != NULL) { @@ -5919,7 +5935,9 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, NFT_VALIDATE_NEED); }

- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, desc.len); + err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_DATA, desc.len); + if (err < 0) + goto err_parse_data; }

/* The full maximum length of userdata can exceed the maximum @@ -5929,9 +5947,12 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, ulen = 0; if (nla[NFTA_SET_ELEM_USERDATA] != NULL) { ulen = nla_len(nla[NFTA_SET_ELEM_USERDATA]); - if (ulen > 0) - nft_set_ext_add_length(&tmpl, NFT_SET_EXT_USERDATA, - ulen); + if (ulen > 0) { + err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_USERDATA, + ulen); + if (err < 0) + goto err_parse_data; + } }

err = -ENOMEM; @@ -6157,8 +6178,11 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set,

nft_set_ext_prepare(&tmpl);

- if (flags != 0) - nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS); + if (flags != 0) { + err = nft_set_ext_add(&tmpl, NFT_SET_EXT_FLAGS); + if (err < 0) + return err; + }

if (nla[NFTA_SET_ELEM_KEY]) { err = nft_setelem_parse_key(ctx, set, &elem.key.val, @@ -6166,16 +6190,20 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set, if (err < 0) return err;

- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen); + err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY, set->klen); + if (err < 0) + goto fail_elem; }

if (nla[NFTA_SET_ELEM_KEY_END]) { err = nft_setelem_parse_key(ctx, set, &elem.key_end.val, nla[NFTA_SET_ELEM_KEY_END]); if (err < 0) - return err; + goto fail_elem;

- nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen); + err = nft_set_ext_add_length(&tmpl, NFT_SET_EXT_KEY_END, set->klen); + if (err < 0) + goto fail_elem_key_end; }

err = -ENOMEM; @@ -6183,7 +6211,7 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set, elem.key_end.val.data, NULL, 0, 0, GFP_KERNEL); if (elem.priv == NULL) - goto fail_elem; + goto fail_elem_key_end;

ext = nft_set_elem_ext(set, elem.priv); if (flags) @@ -6207,6 +6235,8 @@ static int nft_del_setelem(struct nft_ctx *ctx, struct nft_set *set, kfree(trans); fail_trans: kfree(elem.priv); +fail_elem_key_end: + nft_data_release(&elem.key_end.val, NFT_DATA_VALUE); fail_elem: nft_data_release(&elem.key.val, NFT_DATA_VALUE); return err; diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 17f8c523e33b..43509c7e90fc 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -502,6 +502,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock, sock_init_data(sock, sk); tipc_set_sk_state(sk, TIPC_OPEN); if (tipc_sk_insert(tsk)) { + sk_free(sk); pr_warn("Socket create failed; port number exhausted\n"); return -EINVAL; } diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index f3e3d009cf1c..4775431cbd38 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -1394,9 +1394,9 @@ static struct notifier_block tls_dev_notifier = { .notifier_call = tls_dev_event, };

-void __init tls_device_init(void) +int __init tls_device_init(void) { - register_netdevice_notifier(&tls_dev_notifier); + return register_netdevice_notifier(&tls_dev_notifier); }

void __exit tls_device_cleanup(void) diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 62b1c5e32bbd..a947cfb100bd 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -910,7 +910,12 @@ static int __init tls_register(void) if (err) return err;

- tls_device_init(); + err = tls_device_init(); + if (err) { + unregister_pernet_subsys(&tls_proc_ops); + return err; + } + tcp_register_ulp(&tcp_tls_ulp_ops);

return 0; diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 0450d79afdc8..b862f0f919bf 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -75,7 +75,7 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo) { long rc; const char *algo; - struct crypto_shash **tfm, *tmp_tfm = NULL; + struct crypto_shash **tfm, *tmp_tfm; struct shash_desc *desc;

if (type == EVM_XATTR_HMAC) { @@ -120,16 +120,13 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo) alloc: desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(*tfm), GFP_KERNEL); - if (!desc) { - crypto_free_shash(tmp_tfm); + if (!desc) return ERR_PTR(-ENOMEM); - }

desc->tfm = *tfm;

rc = crypto_shash_init(desc); if (rc) { - crypto_free_shash(tmp_tfm); kfree(desc); return ERR_PTR(rc); } diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index dbba51583e7c..ed04bb7c7512 100644 --- a/security/integrity/ima/ima_appraise.c +++ b/security/integrity/ima/ima_appraise.c @@ -408,7 +408,8 @@ int ima_appraise_measurement(enum ima_hooks func, goto out; }

- status = evm_verifyxattr(dentry, XATTR_NAME_IMA, xattr_value, rc, iint); + status = evm_verifyxattr(dentry, XATTR_NAME_IMA, xattr_value, + rc < 0 ? 0 : rc, iint); switch (status) { case INTEGRITY_PASS: case INTEGRITY_PASS_IMMUTABLE: diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index a7206cc1d7d1..64499056648a 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -205,6 +205,7 @@ int __init ima_init_crypto(void)

crypto_free_shash(ima_algo_array[i].tfm); } + kfree(ima_algo_array); out: crypto_free_shash(ima_shash_tfm); return rc; diff --git a/security/integrity/ima/ima_efi.c b/security/integrity/ima/ima_efi.c index 71786d01946f..9db66fe310d4 100644 --- a/security/integrity/ima/ima_efi.c +++ b/security/integrity/ima/ima_efi.c @@ -67,6 +67,8 @@ const char * const *arch_get_ima_policy(void) if (IS_ENABLED(CONFIG_IMA_ARCH_POLICY) && arch_ima_get_secureboot()) { if (IS_ENABLED(CONFIG_MODULE_SIG)) set_module_sig_enforced(); + if (IS_ENABLED(CONFIG_KEXEC_SIG)) + set_kexec_sig_enforced(); return sb_arch_rules; } return NULL; diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 0b7d500249f6..8c68e6e1387e 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -944,6 +944,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x103c, 0x82b4, "HP ProDesk 600 G3", CXT_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO), SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO), SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 3c3eac2399da..f3fa35b302ce 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6780,6 +6780,7 @@ enum { ALC298_FIXUP_LENOVO_SPK_VOLUME, ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER, ALC269_FIXUP_ATIV_BOOK_8, + ALC221_FIXUP_HP_288PRO_MIC_NO_PRESENCE, ALC221_FIXUP_HP_MIC_NO_PRESENCE, ALC256_FIXUP_ASUS_HEADSET_MODE, ALC256_FIXUP_ASUS_MIC, @@ -7707,6 +7708,16 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC269_FIXUP_NO_SHUTUP }, + [ALC221_FIXUP_HP_288PRO_MIC_NO_PRESENCE] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */ + { 0x1a, 0x01813030 }, /* use as headphone mic, without its own jack detect */ + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MODE + }, [ALC221_FIXUP_HP_MIC_NO_PRESENCE] = { .type = HDA_FIXUP_PINS, .v.pins = (const struct hda_pintbl[]) { @@ -8695,6 +8706,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x1290, "Acer Veriton Z4860G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x1291, "Acer Veriton Z4660G", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x129c, "Acer SWIFT SF314-55", ALC256_FIXUP_ACER_HEADSET_MIC), + SND_PCI_QUIRK(0x1025, 0x129d, "Acer SWIFT SF313-51", ALC256_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1300, "Acer SWIFT SF314-56", ALC256_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC), @@ -8704,6 +8716,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1025, 0x1430, "Acer TravelMate B311R-31", ALC256_FIXUP_ACER_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1025, 0x1466, "Acer Aspire A515-56", ALC255_FIXUP_ACER_HEADPHONE_AND_MIC), SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z), + SND_PCI_QUIRK(0x1028, 0x053c, "Dell Latitude E5430", ALC292_FIXUP_DELL_E7X), SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS), SND_PCI_QUIRK(0x1028, 0x05bd, "Dell Latitude E6440", ALC292_FIXUP_DELL_E7X), SND_PCI_QUIRK(0x1028, 0x05be, "Dell Latitude E6540", ALC292_FIXUP_DELL_E7X), @@ -8818,6 +8831,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x2335, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1), + SND_PCI_QUIRK(0x103c, 0x2b5e, "HP 288 Pro G2 MT", ALC221_FIXUP_HP_288PRO_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", ALC221_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", ALC221_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x8077, "HP", ALC256_FIXUP_HP_HEADSET_MIC), @@ -8885,6 +8899,10 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x89c3, "HP", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x103c, 0x8aa0, "HP ProBook 440 G9 (MB 8A9E)", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8aa3, "HP ProBook 450 G9 (MB 8AA1)", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8aa8, "HP EliteBook 640 G9 (MB 8AA6)", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8aab, "HP EliteBook 650 G9 (MB 8AA9)", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), @@ -9140,6 +9158,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC), + SND_PCI_QUIRK(0x1d72, 0x1945, "Redmi G", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC), SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC), SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED), @@ -11001,6 +11020,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800), SND_PCI_QUIRK(0x103c, 0x8719, "HP", ALC897_FIXUP_HP_HSMIC_VERB), SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2), + SND_PCI_QUIRK(0x103c, 0x877e, "HP 288 Pro G6", ALC671_FIXUP_HP_HEADSET_MIC2), SND_PCI_QUIRK(0x103c, 0x885f, "HP 288 Pro G8", ALC671_FIXUP_HP_HEADSET_MIC2), SND_PCI_QUIRK(0x1043, 0x1080, "Asus UX501VW", ALC668_FIXUP_HEADSET_MODE), SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50), diff --git a/sound/soc/codecs/cs47l15.c b/sound/soc/codecs/cs47l15.c index 1ee83160b83f..ac9ccdea15b5 100644 --- a/sound/soc/codecs/cs47l15.c +++ b/sound/soc/codecs/cs47l15.c @@ -122,6 +122,9 @@ static int cs47l15_in1_adc_put(struct snd_kcontrol *kcontrol, snd_soc_kcontrol_component(kcontrol); struct cs47l15 *cs47l15 = snd_soc_component_get_drvdata(component);

+ if (!!ucontrol->value.integer.value[0] == cs47l15->in1_lp_mode) + return 0; + switch (ucontrol->value.integer.value[0]) { case 0: /* Set IN1 to normal mode */ @@ -150,7 +153,7 @@ static int cs47l15_in1_adc_put(struct snd_kcontrol *kcontrol, break; }

- return 0; + return 1; }

static const struct snd_kcontrol_new cs47l15_snd_controls[] = { diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c index f4ed7e04673f..fd4fa1d5d2d1 100644 --- a/sound/soc/codecs/madera.c +++ b/sound/soc/codecs/madera.c @@ -618,7 +618,13 @@ int madera_out1_demux_put(struct snd_kcontrol *kcontrol, end: snd_soc_dapm_mutex_unlock(dapm);

- return snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); + ret = snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); + if (ret < 0) { + dev_err(madera->dev, "Failed to update demux power state: %d\n", ret); + return ret; + } + + return change; } EXPORT_SYMBOL_GPL(madera_out1_demux_put);

@@ -893,7 +899,7 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol, struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; const int adsp_num = e->shift_l; const unsigned int item = ucontrol->value.enumerated.item[0]; - int ret; + int ret = 0;

if (item >= e->items) return -EINVAL; @@ -910,10 +916,10 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol, "Cannot change '%s' while in use by active audio paths\n", kcontrol->id.name); ret = -EBUSY; - } else { + } else if (priv->adsp_rate_cache[adsp_num] != e->values[item]) { /* Volatile register so defer until the codec is powered up */ priv->adsp_rate_cache[adsp_num] = e->values[item]; - ret = 0; + ret = 1; }

mutex_unlock(&priv->rate_lock); diff --git a/sound/soc/codecs/max98373-sdw.c b/sound/soc/codecs/max98373-sdw.c index dc520effc61c..12323d4b5bfa 100644 --- a/sound/soc/codecs/max98373-sdw.c +++ b/sound/soc/codecs/max98373-sdw.c @@ -862,6 +862,16 @@ static int max98373_sdw_probe(struct sdw_slave *slave, return max98373_init(slave, regmap); }

+static int max98373_sdw_remove(struct sdw_slave *slave) +{ + struct max98373_priv *max98373 = dev_get_drvdata(&slave->dev); + + if (max98373->first_hw_init) + pm_runtime_disable(&slave->dev); + + return 0; +} + #if defined(CONFIG_OF) static const struct of_device_id max98373_of_match[] = { { .compatible = "maxim,max98373", }, @@ -893,7 +903,7 @@ static struct sdw_driver max98373_sdw_driver = { .pm = &max98373_pm, }, .probe = max98373_sdw_probe, - .remove = NULL, + .remove = max98373_sdw_remove, .ops = &max98373_slave_ops, .id_table = max98373_id, }; diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c index f716668de640..8472d855c325 100644 --- a/sound/soc/codecs/rt1308-sdw.c +++ b/sound/soc/codecs/rt1308-sdw.c @@ -683,6 +683,16 @@ static int rt1308_sdw_probe(struct sdw_slave *slave, return 0; }

+static int rt1308_sdw_remove(struct sdw_slave *slave) +{ + struct rt1308_sdw_priv *rt1308 = dev_get_drvdata(&slave->dev); + + if (rt1308->first_hw_init) + pm_runtime_disable(&slave->dev); + + return 0; +} + static const struct sdw_device_id rt1308_id[] = { SDW_SLAVE_ENTRY_EXT(0x025d, 0x1308, 0x2, 0, 0), {}, @@ -742,6 +752,7 @@ static struct sdw_driver rt1308_sdw_driver = { .pm = &rt1308_pm, }, .probe = rt1308_sdw_probe, + .remove = rt1308_sdw_remove, .ops = &rt1308_slave_ops, .id_table = rt1308_id, }; diff --git a/sound/soc/codecs/rt1316-sdw.c b/sound/soc/codecs/rt1316-sdw.c index 09b4914bba1b..09cf3ca86fa4 100644 --- a/sound/soc/codecs/rt1316-sdw.c +++ b/sound/soc/codecs/rt1316-sdw.c @@ -675,6 +675,16 @@ static int rt1316_sdw_probe(struct sdw_slave *slave, return rt1316_sdw_init(&slave->dev, regmap, slave); }

+static int rt1316_sdw_remove(struct sdw_slave *slave) +{ + struct rt1316_sdw_priv *rt1316 = dev_get_drvdata(&slave->dev); + + if (rt1316->first_hw_init) + pm_runtime_disable(&slave->dev); + + return 0; +} + static const struct sdw_device_id rt1316_id[] = { SDW_SLAVE_ENTRY_EXT(0x025d, 0x1316, 0x3, 0x1, 0), {}, @@ -734,6 +744,7 @@ static struct sdw_driver rt1316_sdw_driver = { .pm = &rt1316_pm, }, .probe = rt1316_sdw_probe, + .remove = rt1316_sdw_remove, .ops = &rt1316_slave_ops, .id_table = rt1316_id, }; diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c index 31a4f286043e..a030c9987b92 100644 --- a/sound/soc/codecs/rt5682-sdw.c +++ b/sound/soc/codecs/rt5682-sdw.c @@ -719,9 +719,12 @@ static int rt5682_sdw_remove(struct sdw_slave *slave) { struct rt5682_priv *rt5682 = dev_get_drvdata(&slave->dev);

- if (rt5682 && rt5682->hw_init) + if (rt5682->hw_init) cancel_delayed_work_sync(&rt5682->jack_detect_work);

+ if (rt5682->first_hw_init) + pm_runtime_disable(&slave->dev); + return 0; }

diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c index bda594899664..f7439e40ca8b 100644 --- a/sound/soc/codecs/rt700-sdw.c +++ b/sound/soc/codecs/rt700-sdw.c @@ -13,6 +13,7 @@ #include <linux/soundwire/sdw_type.h> #include <linux/soundwire/sdw_registers.h> #include <linux/module.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <sound/soc.h> #include "rt700.h" @@ -463,11 +464,14 @@ static int rt700_sdw_remove(struct sdw_slave *slave) { struct rt700_priv *rt700 = dev_get_drvdata(&slave->dev);

- if (rt700 && rt700->hw_init) { + if (rt700->hw_init) { cancel_delayed_work_sync(&rt700->jack_detect_work); cancel_delayed_work_sync(&rt700->jack_btn_check_work); }

+ if (rt700->first_hw_init) + pm_runtime_disable(&slave->dev); + return 0; }

diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c index 614a40247679..e049d672ccfd 100644 --- a/sound/soc/codecs/rt700.c +++ b/sound/soc/codecs/rt700.c @@ -162,7 +162,7 @@ static void rt700_jack_detect_handler(struct work_struct *work) if (!rt700->hs_jack) return;

- if (!rt700->component->card->instantiated) + if (!rt700->component->card || !rt700->component->card->instantiated) return;

reg = RT700_VERB_GET_PIN_SENSE | RT700_HP_OUT; @@ -1124,6 +1124,11 @@ int rt700_init(struct device *dev, struct regmap *sdw_regmap,

mutex_init(&rt700->disable_irq_lock);

+ INIT_DELAYED_WORK(&rt700->jack_detect_work, + rt700_jack_detect_handler); + INIT_DELAYED_WORK(&rt700->jack_btn_check_work, + rt700_btn_check_handler); + /* * Mark hw_init to false * HW init will be performed when device reports present @@ -1218,13 +1223,6 @@ int rt700_io_init(struct device *dev, struct sdw_slave *slave) /* Finish Initial Settings, set power to D3 */ regmap_write(rt700->regmap, RT700_SET_AUDIO_POWER_STATE, AC_PWRST_D3);

- if (!rt700->first_hw_init) { - INIT_DELAYED_WORK(&rt700->jack_detect_work, - rt700_jack_detect_handler); - INIT_DELAYED_WORK(&rt700->jack_btn_check_work, - rt700_btn_check_handler); - } - /* * if set_jack callback occurred early than io_init, * we set up the jack detection function now diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c index aaf5af153d3f..a085b2f530aa 100644 --- a/sound/soc/codecs/rt711-sdca-sdw.c +++ b/sound/soc/codecs/rt711-sdca-sdw.c @@ -11,6 +11,7 @@ #include <linux/mod_devicetable.h> #include <linux/soundwire/sdw_registers.h> #include <linux/module.h> +#include <linux/pm_runtime.h>

#include "rt711-sdca.h" #include "rt711-sdca-sdw.h" @@ -364,11 +365,17 @@ static int rt711_sdca_sdw_remove(struct sdw_slave *slave) { struct rt711_sdca_priv *rt711 = dev_get_drvdata(&slave->dev);

- if (rt711 && rt711->hw_init) { + if (rt711->hw_init) { cancel_delayed_work_sync(&rt711->jack_detect_work); cancel_delayed_work_sync(&rt711->jack_btn_check_work); }

+ if (rt711->first_hw_init) + pm_runtime_disable(&slave->dev); + + mutex_destroy(&rt711->calibrate_mutex); + mutex_destroy(&rt711->disable_irq_lock); + return 0; }

diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c index c15fb98eac86..3b5df3ea2f60 100644 --- a/sound/soc/codecs/rt711-sdca.c +++ b/sound/soc/codecs/rt711-sdca.c @@ -34,7 +34,7 @@ static int rt711_sdca_index_write(struct rt711_sdca_priv *rt711,

ret = regmap_write(regmap, addr, value); if (ret < 0) - dev_err(rt711->component->dev, + dev_err(&rt711->slave->dev, "Failed to set private value: %06x <= %04x ret=%d\n", addr, value, ret);

@@ -50,7 +50,7 @@ static int rt711_sdca_index_read(struct rt711_sdca_priv *rt711,

ret = regmap_read(regmap, addr, value); if (ret < 0) - dev_err(rt711->component->dev, + dev_err(&rt711->slave->dev, "Failed to get private value: %06x => %04x ret=%d\n", addr, *value, ret);

@@ -294,7 +294,7 @@ static void rt711_sdca_jack_detect_handler(struct work_struct *work) if (!rt711->hs_jack) return;

- if (!rt711->component->card->instantiated) + if (!rt711->component->card || !rt711->component->card->instantiated) return;

/* SDW_SCP_SDCA_INT_SDCA_0 is used for jack detection */ @@ -1414,8 +1414,12 @@ int rt711_sdca_init(struct device *dev, struct regmap *regmap, rt711->regmap = regmap; rt711->mbq_regmap = mbq_regmap;

+ mutex_init(&rt711->calibrate_mutex); mutex_init(&rt711->disable_irq_lock);

+ INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_sdca_jack_detect_handler); + INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_sdca_btn_check_handler); + /* * Mark hw_init to false * HW init will be performed when device reports present @@ -1547,14 +1551,6 @@ int rt711_sdca_io_init(struct device *dev, struct sdw_slave *slave) rt711_sdca_index_update_bits(rt711, RT711_VENDOR_HDA_CTL, RT711_PUSH_BTN_INT_CTL0, 0x20, 0x00);

- if (!rt711->first_hw_init) { - INIT_DELAYED_WORK(&rt711->jack_detect_work, - rt711_sdca_jack_detect_handler); - INIT_DELAYED_WORK(&rt711->jack_btn_check_work, - rt711_sdca_btn_check_handler); - mutex_init(&rt711->calibrate_mutex); - } - /* calibration */ ret = rt711_sdca_calibration(rt711); if (ret < 0) diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c index bda2cc9439c9..4fe68bcf2a7c 100644 --- a/sound/soc/codecs/rt711-sdw.c +++ b/sound/soc/codecs/rt711-sdw.c @@ -13,6 +13,7 @@ #include <linux/soundwire/sdw_type.h> #include <linux/soundwire/sdw_registers.h> #include <linux/module.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <sound/soc.h> #include "rt711.h" @@ -464,12 +465,18 @@ static int rt711_sdw_remove(struct sdw_slave *slave) { struct rt711_priv *rt711 = dev_get_drvdata(&slave->dev);

- if (rt711 && rt711->hw_init) { + if (rt711->hw_init) { cancel_delayed_work_sync(&rt711->jack_detect_work); cancel_delayed_work_sync(&rt711->jack_btn_check_work); cancel_work_sync(&rt711->calibration_work); }

+ if (rt711->first_hw_init) + pm_runtime_disable(&slave->dev); + + mutex_destroy(&rt711->calibrate_mutex); + mutex_destroy(&rt711->disable_irq_lock); + return 0; }

diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c index fafb0ba8349f..51a98e730fc8 100644 --- a/sound/soc/codecs/rt711.c +++ b/sound/soc/codecs/rt711.c @@ -242,7 +242,7 @@ static void rt711_jack_detect_handler(struct work_struct *work) if (!rt711->hs_jack) return;

- if (!rt711->component->card->instantiated) + if (!rt711->component->card || !rt711->component->card->instantiated) return;

reg = RT711_VERB_GET_PIN_SENSE | RT711_HP_OUT; @@ -1199,8 +1199,13 @@ int rt711_init(struct device *dev, struct regmap *sdw_regmap, rt711->sdw_regmap = sdw_regmap; rt711->regmap = regmap;

+ mutex_init(&rt711->calibrate_mutex); mutex_init(&rt711->disable_irq_lock);

+ INIT_DELAYED_WORK(&rt711->jack_detect_work, rt711_jack_detect_handler); + INIT_DELAYED_WORK(&rt711->jack_btn_check_work, rt711_btn_check_handler); + INIT_WORK(&rt711->calibration_work, rt711_calibration_work); + /* * Mark hw_init to false * HW init will be performed when device reports present @@ -1308,15 +1313,8 @@ int rt711_io_init(struct device *dev, struct sdw_slave *slave)

if (rt711->first_hw_init) rt711_calibration(rt711); - else { - INIT_DELAYED_WORK(&rt711->jack_detect_work, - rt711_jack_detect_handler); - INIT_DELAYED_WORK(&rt711->jack_btn_check_work, - rt711_btn_check_handler); - mutex_init(&rt711->calibrate_mutex); - INIT_WORK(&rt711->calibration_work, rt711_calibration_work); + else schedule_work(&rt711->calibration_work); - }

/* * if set_jack callback occurred early than io_init, diff --git a/sound/soc/codecs/rt715-sdca-sdw.c b/sound/soc/codecs/rt715-sdca-sdw.c index a5c673f43d82..0f4354eafef2 100644 --- a/sound/soc/codecs/rt715-sdca-sdw.c +++ b/sound/soc/codecs/rt715-sdca-sdw.c @@ -13,6 +13,7 @@ #include <linux/soundwire/sdw_type.h> #include <linux/soundwire/sdw_registers.h> #include <linux/module.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <sound/soc.h> #include "rt715-sdca.h" @@ -195,6 +196,16 @@ static int rt715_sdca_sdw_probe(struct sdw_slave *slave, return rt715_sdca_init(&slave->dev, mbq_regmap, regmap, slave); }

+static int rt715_sdca_sdw_remove(struct sdw_slave *slave) +{ + struct rt715_sdca_priv *rt715 = dev_get_drvdata(&slave->dev); + + if (rt715->first_hw_init) + pm_runtime_disable(&slave->dev); + + return 0; +} + static const struct sdw_device_id rt715_sdca_id[] = { SDW_SLAVE_ENTRY_EXT(0x025d, 0x715, 0x3, 0x1, 0), SDW_SLAVE_ENTRY_EXT(0x025d, 0x714, 0x3, 0x1, 0), @@ -269,6 +280,7 @@ static struct sdw_driver rt715_sdw_driver = { .pm = &rt715_pm, }, .probe = rt715_sdca_sdw_probe, + .remove = rt715_sdca_sdw_remove, .ops = &rt715_sdca_slave_ops, .id_table = rt715_sdca_id, }; diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c index a7b21b03c08b..b047bf87a100 100644 --- a/sound/soc/codecs/rt715-sdw.c +++ b/sound/soc/codecs/rt715-sdw.c @@ -14,6 +14,7 @@ #include <linux/soundwire/sdw_type.h> #include <linux/soundwire/sdw_registers.h> #include <linux/module.h> +#include <linux/pm_runtime.h> #include <linux/of.h> #include <linux/regmap.h> #include <sound/soc.h> @@ -514,6 +515,16 @@ static int rt715_sdw_probe(struct sdw_slave *slave, return 0; }

+static int rt715_sdw_remove(struct sdw_slave *slave) +{ + struct rt715_priv *rt715 = dev_get_drvdata(&slave->dev); + + if (rt715->first_hw_init) + pm_runtime_disable(&slave->dev); + + return 0; +} + static const struct sdw_device_id rt715_id[] = { SDW_SLAVE_ENTRY_EXT(0x025d, 0x714, 0x2, 0, 0), SDW_SLAVE_ENTRY_EXT(0x025d, 0x715, 0x2, 0, 0), @@ -575,6 +586,7 @@ static struct sdw_driver rt715_sdw_driver = { .pm = &rt715_pm, }, .probe = rt715_sdw_probe, + .remove = rt715_sdw_remove, .ops = &rt715_slave_ops, .id_table = rt715_id, }; diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 97bf1f222805..dc56e6c6b668 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -1797,6 +1797,9 @@ static int sgtl5000_i2c_remove(struct i2c_client *client) { struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);

+ regmap_write(sgtl5000->regmap, SGTL5000_CHIP_DIG_POWER, SGTL5000_DIG_POWER_DEFAULT); + regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, SGTL5000_ANA_POWER_DEFAULT); + clk_disable_unprepare(sgtl5000->mclk); regulator_bulk_disable(sgtl5000->num_supplies, sgtl5000->supplies); regulator_bulk_free(sgtl5000->num_supplies, sgtl5000->supplies); @@ -1804,6 +1807,11 @@ static int sgtl5000_i2c_remove(struct i2c_client *client) return 0; }

+static void sgtl5000_i2c_shutdown(struct i2c_client *client) +{ + sgtl5000_i2c_remove(client); +} + static const struct i2c_device_id sgtl5000_id[] = { {"sgtl5000", 0}, {}, @@ -1824,6 +1832,7 @@ static struct i2c_driver sgtl5000_i2c_driver = { }, .probe = sgtl5000_i2c_probe, .remove = sgtl5000_i2c_remove, + .shutdown = sgtl5000_i2c_shutdown, .id_table = sgtl5000_id, };

diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h index 56ec5863f250..3a808c762299 100644 --- a/sound/soc/codecs/sgtl5000.h +++ b/sound/soc/codecs/sgtl5000.h @@ -80,6 +80,7 @@ /* * SGTL5000_CHIP_DIG_POWER */ +#define SGTL5000_DIG_POWER_DEFAULT 0x0000 #define SGTL5000_ADC_EN 0x0040 #define SGTL5000_DAC_EN 0x0020 #define SGTL5000_DAP_POWERUP 0x0010 diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c index 9265af41c235..ec13ba01e522 100644 --- a/sound/soc/codecs/tas2764.c +++ b/sound/soc/codecs/tas2764.c @@ -42,10 +42,12 @@ static void tas2764_reset(struct tas2764_priv *tas2764) gpiod_set_value_cansleep(tas2764->reset_gpio, 0); msleep(20); gpiod_set_value_cansleep(tas2764->reset_gpio, 1); + usleep_range(1000, 2000); }

snd_soc_component_write(tas2764->component, TAS2764_SW_RST, TAS2764_RST); + usleep_range(1000, 2000); }

static int tas2764_set_bias_level(struct snd_soc_component *component, @@ -107,8 +109,10 @@ static int tas2764_codec_resume(struct snd_soc_component *component) struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); int ret;

- if (tas2764->sdz_gpio) + if (tas2764->sdz_gpio) { gpiod_set_value_cansleep(tas2764->sdz_gpio, 1); + usleep_range(1000, 2000); + }

ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, TAS2764_PWR_CTRL_MASK, @@ -131,7 +135,8 @@ static const char * const tas2764_ASI1_src[] = { };

static SOC_ENUM_SINGLE_DECL( - tas2764_ASI1_src_enum, TAS2764_TDM_CFG2, 4, tas2764_ASI1_src); + tas2764_ASI1_src_enum, TAS2764_TDM_CFG2, TAS2764_TDM_CFG2_SCFG_SHIFT, + tas2764_ASI1_src);

static const struct snd_kcontrol_new tas2764_asi1_mux = SOC_DAPM_ENUM("ASI1 Source", tas2764_ASI1_src_enum); @@ -329,20 +334,22 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); - u8 tdm_rx_start_slot = 0, asi_cfg_1 = 0; - int iface; + u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0; int ret;

switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_IF: + asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START; + fallthrough; case SND_SOC_DAIFMT_NB_NF: asi_cfg_1 = TAS2764_TDM_CFG1_RX_RISING; break; + case SND_SOC_DAIFMT_IB_IF: + asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START; + fallthrough; case SND_SOC_DAIFMT_IB_NF: asi_cfg_1 = TAS2764_TDM_CFG1_RX_FALLING; break; - default: - dev_err(tas2764->dev, "ASI format Inverse is not found\n"); - return -EINVAL; }

ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG1, @@ -353,13 +360,13 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)

switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: + asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START; + fallthrough; case SND_SOC_DAIFMT_DSP_A: - iface = TAS2764_TDM_CFG2_SCFG_I2S; tdm_rx_start_slot = 1; break; case SND_SOC_DAIFMT_DSP_B: case SND_SOC_DAIFMT_LEFT_J: - iface = TAS2764_TDM_CFG2_SCFG_LEFT_J; tdm_rx_start_slot = 0; break; default: @@ -368,14 +375,15 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; }

- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG1, - TAS2764_TDM_CFG1_MASK, - (tdm_rx_start_slot << TAS2764_TDM_CFG1_51_SHIFT)); + ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG0, + TAS2764_TDM_CFG0_FRAME_START, + asi_cfg_0); if (ret < 0) return ret;

- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG2, - TAS2764_TDM_CFG2_SCFG_MASK, iface); + ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG1, + TAS2764_TDM_CFG1_MASK, + (tdm_rx_start_slot << TAS2764_TDM_CFG1_51_SHIFT)); if (ret < 0) return ret;

@@ -501,8 +509,10 @@ static int tas2764_codec_probe(struct snd_soc_component *component)

tas2764->component = component;

- if (tas2764->sdz_gpio) + if (tas2764->sdz_gpio) { gpiod_set_value_cansleep(tas2764->sdz_gpio, 1); + usleep_range(1000, 2000); + }

tas2764_reset(tas2764);

@@ -526,12 +536,12 @@ static int tas2764_codec_probe(struct snd_soc_component *component) }

static DECLARE_TLV_DB_SCALE(tas2764_digital_tlv, 1100, 50, 0); -static DECLARE_TLV_DB_SCALE(tas2764_playback_volume, -10000, 50, 0); +static DECLARE_TLV_DB_SCALE(tas2764_playback_volume, -10050, 50, 1);

static const struct snd_kcontrol_new tas2764_snd_controls[] = { SOC_SINGLE_TLV("Speaker Volume", TAS2764_DVC, 0, TAS2764_DVC_MAX, 1, tas2764_playback_volume), - SOC_SINGLE_TLV("Amp Gain Volume", TAS2764_CHNL_0, 0, 0x14, 0, + SOC_SINGLE_TLV("Amp Gain Volume", TAS2764_CHNL_0, 1, 0x14, 0, tas2764_digital_tlv), };

@@ -556,7 +566,7 @@ static const struct reg_default tas2764_reg_defaults[] = { { TAS2764_SW_RST, 0x00 }, { TAS2764_PWR_CTRL, 0x1a }, { TAS2764_DVC, 0x00 }, - { TAS2764_CHNL_0, 0x00 }, + { TAS2764_CHNL_0, 0x28 }, { TAS2764_TDM_CFG0, 0x09 }, { TAS2764_TDM_CFG1, 0x02 }, { TAS2764_TDM_CFG2, 0x0a }, diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h index 67d6fd903c42..f015f22a083b 100644 --- a/sound/soc/codecs/tas2764.h +++ b/sound/soc/codecs/tas2764.h @@ -47,6 +47,7 @@ #define TAS2764_TDM_CFG0_MASK GENMASK(3, 1) #define TAS2764_TDM_CFG0_44_1_48KHZ BIT(3) #define TAS2764_TDM_CFG0_88_2_96KHZ (BIT(3) | BIT(1)) +#define TAS2764_TDM_CFG0_FRAME_START BIT(0)

/* TDM Configuration Reg1 */ #define TAS2764_TDM_CFG1 TAS2764_REG(0X0, 0x09) @@ -66,10 +67,7 @@ #define TAS2764_TDM_CFG2_RXS_16BITS 0x0 #define TAS2764_TDM_CFG2_RXS_24BITS BIT(0) #define TAS2764_TDM_CFG2_RXS_32BITS BIT(1) -#define TAS2764_TDM_CFG2_SCFG_MASK GENMASK(5, 4) -#define TAS2764_TDM_CFG2_SCFG_I2S 0x0 -#define TAS2764_TDM_CFG2_SCFG_LEFT_J BIT(4) -#define TAS2764_TDM_CFG2_SCFG_RIGHT_J BIT(5) +#define TAS2764_TDM_CFG2_SCFG_SHIFT 4

/* TDM Configuration Reg3 */ #define TAS2764_TDM_CFG3 TAS2764_REG(0X0, 0x0c) diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index 4480c118ed5d..8cdc45e669f2 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -2517,6 +2517,9 @@ static int wcd938x_tx_mode_put(struct snd_kcontrol *kcontrol, struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; int path = e->shift_l;

+ if (wcd938x->tx_mode[path] == ucontrol->value.enumerated.item[0]) + return 0; + wcd938x->tx_mode[path] = ucontrol->value.enumerated.item[0];

return 1; @@ -2539,6 +2542,9 @@ static int wcd938x_rx_hph_mode_put(struct snd_kcontrol *kcontrol, struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);

+ if (wcd938x->hph_mode == ucontrol->value.enumerated.item[0]) + return 0; + wcd938x->hph_mode = ucontrol->value.enumerated.item[0];

return 1; @@ -2630,6 +2636,9 @@ static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol, struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);

+ if (wcd938x->ldoh == ucontrol->value.integer.value[0]) + return 0; + wcd938x->ldoh = ucontrol->value.integer.value[0];

return 1; @@ -2652,6 +2661,9 @@ static int wcd938x_bcs_put(struct snd_kcontrol *kcontrol, struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);

+ if (wcd938x->bcs_dis == ucontrol->value.integer.value[0]) + return 0; + wcd938x->bcs_dis = ucontrol->value.integer.value[0];

return 1; diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index 5c2d45d05c97..7c6e01720d65 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -413,6 +413,7 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol, unsigned int rnew = (!!ucontrol->value.integer.value[1]) << mc->rshift; unsigned int lold, rold; unsigned int lena, rena; + bool change = false; int ret;

snd_soc_dapm_mutex_lock(dapm); @@ -440,8 +441,8 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol, goto err; }

- ret = regmap_update_bits(arizona->regmap, ARIZONA_DRE_ENABLE, - mask, lnew | rnew); + ret = regmap_update_bits_check(arizona->regmap, ARIZONA_DRE_ENABLE, + mask, lnew | rnew, &change); if (ret) { dev_err(arizona->dev, "Failed to set DRE: %d\n", ret); goto err; @@ -454,6 +455,9 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol, if (!rnew && rold) wm5110_clear_pga_volume(arizona, mc->rshift);

+ if (change) + ret = 1; + err: snd_soc_dapm_mutex_unlock(dapm);

diff --git a/sound/soc/intel/boards/bytcr_wm5102.c b/sound/soc/intel/boards/bytcr_wm5102.c index 580d5fddae5a..bb669d58eb8b 100644 --- a/sound/soc/intel/boards/bytcr_wm5102.c +++ b/sound/soc/intel/boards/bytcr_wm5102.c @@ -421,8 +421,17 @@ static int snd_byt_wm5102_mc_probe(struct platform_device *pdev) priv->spkvdd_en_gpio = gpiod_get(codec_dev, "wlf,spkvdd-ena", GPIOD_OUT_LOW); put_device(codec_dev);

- if (IS_ERR(priv->spkvdd_en_gpio)) - return dev_err_probe(dev, PTR_ERR(priv->spkvdd_en_gpio), "getting spkvdd-GPIO\n"); + if (IS_ERR(priv->spkvdd_en_gpio)) { + ret = PTR_ERR(priv->spkvdd_en_gpio); + /* + * The spkvdd gpio-lookup is registered by: drivers/mfd/arizona-spi.c, + * so -ENOENT means that arizona-spi hasn't probed yet. + */ + if (ret == -ENOENT) + ret = -EPROBE_DEFER; + + return dev_err_probe(dev, ret, "getting spkvdd-GPIO\n"); + }

/* override platform name, if required */ byt_wm5102_card.dev = dev; diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 0bf3e56e1d58..abe39a0ef14b 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -1323,6 +1323,33 @@ static struct snd_soc_card card_sof_sdw = { .late_probe = sof_sdw_card_late_probe, };

+static void mc_dailink_exit_loop(struct snd_soc_card *card) +{ + struct snd_soc_dai_link *link; + int ret; + int i, j; + + for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) { + if (!codec_info_list[i].exit) + continue; + /* + * We don't need to call .exit function if there is no matched + * dai link found. + */ + for_each_card_prelinks(card, j, link) { + if (!strcmp(link->codecs[0].dai_name, + codec_info_list[i].dai_name)) { + ret = codec_info_list[i].exit(card, link); + if (ret) + dev_warn(card->dev, + "codec exit failed %d\n", + ret); + break; + } + } + } +} + static int mc_probe(struct platform_device *pdev) { struct snd_soc_card *card = &card_sof_sdw; @@ -1387,6 +1414,7 @@ static int mc_probe(struct platform_device *pdev) ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { dev_err(card->dev, "snd_soc_register_card failed %d\n", ret); + mc_dailink_exit_loop(card); return ret; }

@@ -1398,29 +1426,8 @@ static int mc_probe(struct platform_device *pdev) static int mc_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); - struct snd_soc_dai_link *link; - int ret; - int i, j;

- for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) { - if (!codec_info_list[i].exit) - continue; - /* - * We don't need to call .exit function if there is no matched - * dai link found. - */ - for_each_card_prelinks(card, j, link) { - if (!strcmp(link->codecs[0].dai_name, - codec_info_list[i].dai_name)) { - ret = codec_info_list[i].exit(card, link); - if (ret) - dev_warn(&pdev->dev, - "codec exit failed %d\n", - ret); - break; - } - } - } + mc_dailink_exit_loop(card);

return 0; } diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c index 64226072f0ee..74f60f5dfaef 100644 --- a/sound/soc/intel/skylake/skl-nhlt.c +++ b/sound/soc/intel/skylake/skl-nhlt.c @@ -201,7 +201,6 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks, struct nhlt_fmt_cfg *fmt_cfg; struct wav_fmt_ext *wav_fmt; unsigned long rate; - bool present = false; int rate_index = 0; u16 channels, bps; u8 clk_src; @@ -214,9 +213,12 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks, if (fmt->fmt_count == 0) return;

+ fmt_cfg = (struct nhlt_fmt_cfg *)fmt->fmt_config; for (i = 0; i < fmt->fmt_count; i++) { - fmt_cfg = &fmt->fmt_config[i]; - wav_fmt = &fmt_cfg->fmt_ext; + struct nhlt_fmt_cfg *saved_fmt_cfg = fmt_cfg; + bool present = false; + + wav_fmt = &saved_fmt_cfg->fmt_ext;

channels = wav_fmt->fmt.channels; bps = wav_fmt->fmt.bits_per_sample; @@ -234,12 +236,18 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks, * derive the rate. */ for (j = i; j < fmt->fmt_count; j++) { - fmt_cfg = &fmt->fmt_config[j]; - wav_fmt = &fmt_cfg->fmt_ext; + struct nhlt_fmt_cfg *tmp_fmt_cfg = fmt_cfg; + + wav_fmt = &tmp_fmt_cfg->fmt_ext; if ((fs == wav_fmt->fmt.samples_per_sec) && - (bps == wav_fmt->fmt.bits_per_sample)) + (bps == wav_fmt->fmt.bits_per_sample)) { channels = max_t(u16, channels, wav_fmt->fmt.channels); + saved_fmt_cfg = tmp_fmt_cfg; + } + /* Move to the next nhlt_fmt_cfg */ + tmp_fmt_cfg = (struct nhlt_fmt_cfg *)(tmp_fmt_cfg->config.caps + + tmp_fmt_cfg->config.size); }

rate = channels * bps * fs; @@ -255,8 +263,11 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks,

/* Fill rate and parent for sclk/sclkfs */ if (!present) { + struct nhlt_fmt_cfg *first_fmt_cfg; + + first_fmt_cfg = (struct nhlt_fmt_cfg *)fmt->fmt_config; i2s_config_ext = (struct skl_i2s_config_blob_ext *) - fmt->fmt_config[0].config.caps; + first_fmt_cfg->config.caps;

/* MCLK Divider Source Select */ if (is_legacy_blob(i2s_config_ext->hdr.sig)) { @@ -270,6 +281,9 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks,

parent = skl_get_parent_clk(clk_src);

+ /* Move to the next nhlt_fmt_cfg */ + fmt_cfg = (struct nhlt_fmt_cfg *)(fmt_cfg->config.caps + + fmt_cfg->config.size); /* * Do not copy the config data if there is no parent * clock available for this clock source select @@ -278,9 +292,9 @@ static void skl_get_ssp_clks(struct skl_dev *skl, struct skl_ssp_clk *ssp_clks, continue;

sclk[id].rate_cfg[rate_index].rate = rate; - sclk[id].rate_cfg[rate_index].config = fmt_cfg; + sclk[id].rate_cfg[rate_index].config = saved_fmt_cfg; sclkfs[id].rate_cfg[rate_index].rate = rate; - sclkfs[id].rate_cfg[rate_index].config = fmt_cfg; + sclkfs[id].rate_cfg[rate_index].config = saved_fmt_cfg; sclk[id].parent_name = parent->name; sclkfs[id].parent_name = parent->name;

@@ -294,13 +308,13 @@ static void skl_get_mclk(struct skl_dev *skl, struct skl_ssp_clk *mclk, { struct skl_i2s_config_blob_ext *i2s_config_ext; struct skl_i2s_config_blob_legacy *i2s_config; - struct nhlt_specific_cfg *fmt_cfg; + struct nhlt_fmt_cfg *fmt_cfg; struct skl_clk_parent_src *parent; u32 clkdiv, div_ratio; u8 clk_src;

- fmt_cfg = &fmt->fmt_config[0].config; - i2s_config_ext = (struct skl_i2s_config_blob_ext *)fmt_cfg->caps; + fmt_cfg = (struct nhlt_fmt_cfg *)fmt->fmt_config; + i2s_config_ext = (struct skl_i2s_config_blob_ext *)fmt_cfg->config.caps;

/* MCLK Divider Source Select and divider */ if (is_legacy_blob(i2s_config_ext->hdr.sig)) { @@ -329,7 +343,7 @@ static void skl_get_mclk(struct skl_dev *skl, struct skl_ssp_clk *mclk, return;

mclk[id].rate_cfg[0].rate = parent->rate/div_ratio; - mclk[id].rate_cfg[0].config = &fmt->fmt_config[0]; + mclk[id].rate_cfg[0].config = fmt_cfg; mclk[id].parent_name = parent->name; }

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 47b85ba5b7d6..b957049bae33 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -62,6 +62,8 @@ struct snd_soc_dapm_widget * snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, const struct snd_soc_dapm_widget *widget);

+static unsigned int soc_dapm_read(struct snd_soc_dapm_context *dapm, int reg); + /* dapm power sequences - make this per codec in the future */ static int dapm_up_seq[] = { [snd_soc_dapm_pre] = 1, @@ -442,6 +444,9 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget,

snd_soc_dapm_add_path(widget->dapm, data->widget, widget, NULL, NULL); + } else if (e->reg != SND_SOC_NOPM) { + data->value = soc_dapm_read(widget->dapm, e->reg) & + (e->mask << e->shift_l); } break; default: diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index f32ba64c5dda..e73360e9de8f 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -526,7 +526,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, return -EINVAL; if (mc->platform_max && tmp > mc->platform_max) return -EINVAL; - if (tmp > mc->max - mc->min + 1) + if (tmp > mc->max - mc->min) return -EINVAL;

if (invert) @@ -547,7 +547,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, return -EINVAL; if (mc->platform_max && tmp > mc->platform_max) return -EINVAL; - if (tmp > mc->max - mc->min + 1) + if (tmp > mc->max - mc->min) return -EINVAL;

if (invert) diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 14469e087b00..ee09393d42cb 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -80,9 +80,9 @@ static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsig }

/* - * first boot sequence has some extra steps. core 0 waits for power - * status on core 1, so power up core 1 also momentarily, keep it in - * reset/stall and then turn it off + * first boot sequence has some extra steps. + * power on all host managed cores and only unstall/run the boot core to boot the + * DSP then turn off all non boot cores (if any) is powered on. */ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag) { @@ -117,7 +117,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag) ((stream_tag - 1) << 9)));

/* step 3: unset core 0 reset state & unstall/run core 0 */ - ret = hda_dsp_core_run(sdev, BIT(0)); + ret = hda_dsp_core_run(sdev, chip->init_core_mask); if (ret < 0) { if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) dev_err(sdev->dev, diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 4f56e1784932..f93201a830b5 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3802,6 +3802,54 @@ YAMAHA_DEVICE(0x7010, "UB99"), } },

+/* + * MacroSilicon MS2100/MS2106 based AV capture cards + * + * These claim 96kHz 1ch in the descriptors, but are actually 48kHz 2ch. + * They also need QUIRK_FLAG_ALIGN_TRANSFER, which makes one wonder if + * they pretend to be 96kHz mono as a workaround for stereo being broken + * by that... + * + * They also have an issue with initial stream alignment that causes the + * channels to be swapped and out of phase, which is dealt with in quirks.c. + */ +{ + USB_AUDIO_DEVICE(0x534d, 0x0021), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "MacroSilicon", + .product_name = "MS210x", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = &(const struct snd_usb_audio_quirk[]) { + { + .ifnum = 2, + .type = QUIRK_AUDIO_STANDARD_MIXER, + }, + { + .ifnum = 3, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .channels = 2, + .iface = 3, + .altsetting = 1, + .altset_idx = 1, + .attributes = 0, + .endpoint = 0x82, + .ep_attr = USB_ENDPOINT_XFER_ISOC | + USB_ENDPOINT_SYNC_ASYNC, + .rates = SNDRV_PCM_RATE_CONTINUOUS, + .rate_min = 48000, + .rate_max = 48000, + } + }, + { + .ifnum = -1 + } + } + } +}, + /* * MacroSilicon MS2109 based HDMI capture cards * @@ -4119,6 +4167,206 @@ YAMAHA_DEVICE(0x7010, "UB99"), } } }, +{ + /* + * Fiero SC-01 (firmware v1.0.0 @ 48 kHz) + */ + USB_DEVICE(0x2b53, 0x0023), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "Fiero", + .product_name = "SC-01", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = &(const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + /* Playback */ + { + .ifnum = 1, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels = 2, + .fmt_bits = 24, + .iface = 1, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x01, + .ep_attr = USB_ENDPOINT_XFER_ISOC | + USB_ENDPOINT_SYNC_ASYNC, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .nr_rates = 1, + .rate_table = (unsigned int[]) { 48000 }, + .clock = 0x29 + } + }, + /* Capture */ + { + .ifnum = 2, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels = 2, + .fmt_bits = 24, + .iface = 2, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x82, + .ep_attr = USB_ENDPOINT_XFER_ISOC | + USB_ENDPOINT_SYNC_ASYNC | + USB_ENDPOINT_USAGE_IMPLICIT_FB, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .nr_rates = 1, + .rate_table = (unsigned int[]) { 48000 }, + .clock = 0x29 + } + }, + { + .ifnum = -1 + } + } + } +}, +{ + /* + * Fiero SC-01 (firmware v1.0.0 @ 96 kHz) + */ + USB_DEVICE(0x2b53, 0x0024), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "Fiero", + .product_name = "SC-01", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = &(const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + /* Playback */ + { + .ifnum = 1, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels = 2, + .fmt_bits = 24, + .iface = 1, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x01, + .ep_attr = USB_ENDPOINT_XFER_ISOC | + USB_ENDPOINT_SYNC_ASYNC, + .rates = SNDRV_PCM_RATE_96000, + .rate_min = 96000, + .rate_max = 96000, + .nr_rates = 1, + .rate_table = (unsigned int[]) { 96000 }, + .clock = 0x29 + } + }, + /* Capture */ + { + .ifnum = 2, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels = 2, + .fmt_bits = 24, + .iface = 2, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x82, + .ep_attr = USB_ENDPOINT_XFER_ISOC | + USB_ENDPOINT_SYNC_ASYNC | + USB_ENDPOINT_USAGE_IMPLICIT_FB, + .rates = SNDRV_PCM_RATE_96000, + .rate_min = 96000, + .rate_max = 96000, + .nr_rates = 1, + .rate_table = (unsigned int[]) { 96000 }, + .clock = 0x29 + } + }, + { + .ifnum = -1 + } + } + } +}, +{ + /* + * Fiero SC-01 (firmware v1.1.0) + */ + USB_DEVICE(0x2b53, 0x0031), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .vendor_name = "Fiero", + .product_name = "SC-01", + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = &(const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + /* Playback */ + { + .ifnum = 1, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels = 2, + .fmt_bits = 24, + .iface = 1, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x01, + .ep_attr = USB_ENDPOINT_XFER_ISOC | + USB_ENDPOINT_SYNC_ASYNC, + .rates = SNDRV_PCM_RATE_48000 | + SNDRV_PCM_RATE_96000, + .rate_min = 48000, + .rate_max = 96000, + .nr_rates = 2, + .rate_table = (unsigned int[]) { 48000, 96000 }, + .clock = 0x29 + } + }, + /* Capture */ + { + .ifnum = 2, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .channels = 2, + .fmt_bits = 24, + .iface = 2, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x82, + .ep_attr = USB_ENDPOINT_XFER_ISOC | + USB_ENDPOINT_SYNC_ASYNC | + USB_ENDPOINT_USAGE_IMPLICIT_FB, + .rates = SNDRV_PCM_RATE_48000 | + SNDRV_PCM_RATE_96000, + .rate_min = 48000, + .rate_max = 96000, + .nr_rates = 2, + .rate_table = (unsigned int[]) { 48000, 96000 }, + .clock = 0x29 + } + }, + { + .ifnum = -1 + } + } + } +},

#undef USB_DEVICE_VENDOR_SPEC #undef USB_AUDIO_DEVICE diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 12ce69b04f63..968d90caeefa 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1478,6 +1478,7 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs, case USB_ID(0x041e, 0x3f19): /* E-Mu 0204 USB */ set_format_emu_quirk(subs, fmt); break; + case USB_ID(0x534d, 0x0021): /* MacroSilicon MS2100/MS2106 */ case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ subs->stream_offset_adj = 2; break; @@ -1908,10 +1909,18 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x534d, 0x0021, /* MacroSilicon MS2100/MS2106 */ + QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x534d, 0x2109, /* MacroSilicon MS2109 */ QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x1224, 0x2a25, /* Jieli Technology USB PHY 2.0 */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x2b53, 0x0023, /* Fiero SC-01 (firmware v1.0.0 @ 48 kHz) */ + QUIRK_FLAG_GENERIC_IMPLICIT_FB), + DEVICE_FLG(0x2b53, 0x0024, /* Fiero SC-01 (firmware v1.0.0 @ 96 kHz) */ + QUIRK_FLAG_GENERIC_IMPLICIT_FB), + DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */ + QUIRK_FLAG_GENERIC_IMPLICIT_FB),

/* Vendor matches */ VENDOR_FLG(0x045e, /* MS Lifecam */