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| author | Jakub Kicinski <kuba@kernel.org> | 2023-07-28 01:21:46 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-07-28 01:22:46 +0300 |
| commit | 014acf26685cfcfae37c9e98b83c622c0b01cf19 (patch) | |
| tree | 85ce0217698aef25875fdc62f2332bbbbc1bff2c | |
| parent | 9d0cd5d25f7d45bce01bbb3193b54ac24b3a60f3 (diff) | |
| parent | 57012c57536f8814dec92e74197ee96c3498d24e (diff) | |
| download | linux-014acf26685cfcfae37c9e98b83c622c0b01cf19.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts or adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
303 files changed, 3006 insertions, 1896 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml index ae4f68d4e696..bd67cfee6d19 100644 --- a/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml +++ b/Documentation/devicetree/bindings/hwmon/moortec,mr75203.yaml @@ -105,7 +105,7 @@ properties: G coefficient for temperature equation. Default for series 5 = 60000 Default for series 6 = 57400 - multipleOf: 1000 + multipleOf: 100 minimum: 1000 $ref: /schemas/types.yaml#/definitions/uint32 @@ -114,7 +114,7 @@ properties: H coefficient for temperature equation. Default for series 5 = 200000 Default for series 6 = 249400 - multipleOf: 1000 + multipleOf: 100 minimum: 1000 $ref: /schemas/types.yaml#/definitions/uint32 @@ -131,7 +131,7 @@ properties: J coefficient for temperature equation. Default for series 5 = -100 Default for series 6 = 0 - multipleOf: 1000 + multipleOf: 100 maximum: 0 $ref: /schemas/types.yaml#/definitions/int32 diff --git a/Documentation/devicetree/bindings/serial/cavium-uart.txt b/Documentation/devicetree/bindings/serial/cavium-uart.txt deleted file mode 100644 index 87a6c375cd44..000000000000 --- a/Documentation/devicetree/bindings/serial/cavium-uart.txt +++ /dev/null @@ -1,19 +0,0 @@ -* Universal Asynchronous Receiver/Transmitter (UART) - -- compatible: "cavium,octeon-3860-uart" - - Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs. - -- reg: The base address of the UART register bank. - -- interrupts: A single interrupt specifier. - -- current-speed: Optional, the current bit rate in bits per second. - -Example: - uart1: serial@1180000000c00 { - compatible = "cavium,octeon-3860-uart","ns16550"; - reg = <0x11800 0x00000c00 0x0 0x400>; - current-speed = <115200>; - interrupts = <0 35>; - }; diff --git a/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt b/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt deleted file mode 100644 index 04e23e63ee4f..000000000000 --- a/Documentation/devicetree/bindings/serial/nxp,lpc1850-uart.txt +++ /dev/null @@ -1,28 +0,0 @@ -* NXP LPC1850 UART - -Required properties: -- compatible : "nxp,lpc1850-uart", "ns16550a". -- reg : offset and length of the register set for the device. -- interrupts : should contain uart interrupt. -- clocks : phandle to the input clocks. -- clock-names : required elements: "uartclk", "reg". - -Optional properties: -- dmas : Two or more DMA channel specifiers following the - convention outlined in bindings/dma/dma.txt -- dma-names : Names for the dma channels, if present. There must - be at least one channel named "tx" for transmit - and named "rx" for receive. - -Since it's also possible to also use the of_serial.c driver all -parameters from 8250.txt also apply but are optional. - -Example: -uart0: serial@40081000 { - compatible = "nxp,lpc1850-uart", "ns16550a"; - reg = <0x40081000 0x1000>; - reg-shift = <2>; - interrupts = <24>; - clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>; - clock-names = "uartclk", "reg"; -}; diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml index 3de7b36829da..d3ce4de449d5 100644 --- a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml +++ b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml @@ -39,22 +39,4 @@ required: additionalProperties: false -examples: - - | - sound { - compatible = "audio-graph-card2"; - - links = <&cpu_port>; - }; - - cpu { - compatible = "cpu-driver"; - - cpu_port: port { cpu_ep: endpoint { remote-endpoint = <&codec_ep>; }; }; - }; - - codec { - compatible = "codec-driver"; - - port { codec_ep: endpoint { remote-endpoint = <&cpu_ep>; }; }; - }; +... diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml index 666a95ac22c8..ba5b7728cf33 100644 --- a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml +++ b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Google SC7180-Trogdor ASoC sound card driver maintainers: - - Rohit kumar <rohitkr@codeaurora.org> + - Rohit kumar <quic_rohkumar@quicinc.com> - Cheng-Yi Chiang <cychiang@chromium.org> description: diff --git a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml index 6cc8f86c7531..3a559bd07a79 100644 --- a/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,lpass-cpu.yaml @@ -8,7 +8,7 @@ title: Qualcomm Technologies Inc. LPASS CPU dai driver maintainers: - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - - Rohit kumar <rohitkr@codeaurora.org> + - Rohit kumar <quic_rohkumar@quicinc.com> description: | Qualcomm Technologies Inc. SOC Low-Power Audio SubSystem (LPASS) that consist diff --git a/Documentation/networking/napi.rst b/Documentation/networking/napi.rst index a7a047742e93..7bf7b95c4f7a 100644 --- a/Documentation/networking/napi.rst +++ b/Documentation/networking/napi.rst @@ -65,15 +65,16 @@ argument - drivers can process completions for any number of Tx packets but should only process up to ``budget`` number of Rx packets. Rx processing is usually much more expensive. -In other words, it is recommended to ignore the budget argument when -performing TX buffer reclamation to ensure that the reclamation is not -arbitrarily bounded; however, it is required to honor the budget argument -for RX processing. +In other words for Rx processing the ``budget`` argument limits how many +packets driver can process in a single poll. Rx specific APIs like page +pool or XDP cannot be used at all when ``budget`` is 0. +skb Tx processing should happen regardless of the ``budget``, but if +the argument is 0 driver cannot call any XDP (or page pool) APIs. .. warning:: - The ``budget`` argument may be 0 if core tries to only process Tx completions - and no Rx packets. + The ``budget`` argument may be 0 if core tries to only process + skb Tx completions and no Rx or XDP packets. The poll method returns the amount of work done. If the driver still has outstanding work to do (e.g. ``budget`` was exhausted) diff --git a/MAINTAINERS b/MAINTAINERS index d0553ad37865..24eb7ed6211f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1865,9 +1865,11 @@ M: Martin PoviÅ¡er <povik+lin@cutebit.org> L: asahi@lists.linux.dev L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained +F: Documentation/devicetree/bindings/sound/adi,ssm3515.yaml F: Documentation/devicetree/bindings/sound/apple,* F: sound/soc/apple/* F: sound/soc/codecs/cs42l83-i2c.c +F: sound/soc/codecs/ssm3515.c ARM/APPLE MACHINE SUPPORT M: Hector Martin <marcan@marcan.st> @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 5 SUBLEVEL = 0 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc3 NAME = Hurr durr I'ma ninja sloth # *DOCUMENTATION* @@ -555,11 +555,23 @@ LINUXINCLUDE := \ $(USERINCLUDE) KBUILD_AFLAGS := -D__ASSEMBLY__ -fno-PIE -KBUILD_CFLAGS := -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs \ - -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE \ - -Werror=implicit-function-declaration -Werror=implicit-int \ - -Werror=return-type -Wno-format-security -funsigned-char \ - -std=gnu11 + +KBUILD_CFLAGS := +KBUILD_CFLAGS += -std=gnu11 +KBUILD_CFLAGS += -fshort-wchar +KBUILD_CFLAGS += -funsigned-char +KBUILD_CFLAGS += -fno-common +KBUILD_CFLAGS += -fno-PIE +KBUILD_CFLAGS += -fno-strict-aliasing +KBUILD_CFLAGS += -Wall +KBUILD_CFLAGS += -Wundef +KBUILD_CFLAGS += -Werror=implicit-function-declaration +KBUILD_CFLAGS += -Werror=implicit-int +KBUILD_CFLAGS += -Werror=return-type +KBUILD_CFLAGS += -Werror=strict-prototypes +KBUILD_CFLAGS += -Wno-format-security +KBUILD_CFLAGS += -Wno-trigraphs + KBUILD_CPPFLAGS := -D__KERNEL__ KBUILD_RUSTFLAGS := $(rust_common_flags) \ --target=$(objtree)/scripts/target.json \ diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 8b6096753740..d3dd05bbfe23 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -727,6 +727,8 @@ struct kvm_vcpu_arch { #define DBG_SS_ACTIVE_PENDING __vcpu_single_flag(sflags, BIT(5)) /* PMUSERENR for the guest EL0 is on physical CPU */ #define PMUSERENR_ON_CPU __vcpu_single_flag(sflags, BIT(6)) +/* WFI instruction trapped */ +#define IN_WFI __vcpu_single_flag(sflags, BIT(7)) /* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */ diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h index 8294a9a7e566..929d355eae0a 100644 --- a/arch/arm64/include/asm/kvm_pgtable.h +++ b/arch/arm64/include/asm/kvm_pgtable.h @@ -608,22 +608,26 @@ int kvm_pgtable_stage2_wrprotect(struct kvm_pgtable *pgt, u64 addr, u64 size); kvm_pte_t kvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr); /** - * kvm_pgtable_stage2_mkold() - Clear the access flag in a page-table entry. + * kvm_pgtable_stage2_test_clear_young() - Test and optionally clear the access + * flag in a page-table entry. * @pgt: Page-table structure initialised by kvm_pgtable_stage2_init*(). * @addr: Intermediate physical address to identify the page-table entry. + * @size: Size of the address range to visit. + * @mkold: True if the access flag should be cleared. * * The offset of @addr within a page is ignored. * - * If there is a valid, leaf page-table entry used to translate @addr, then - * clear the access flag in that entry. + * Tests and conditionally clears the access flag for every valid, leaf + * page-table entry used to translate the range [@addr, @addr + @size). * * Note that it is the caller's responsibility to invalidate the TLB after * calling this function to ensure that the updated permissions are visible * to the CPUs. * - * Return: The old page-table entry prior to clearing the flag, 0 on failure. + * Return: True if any of the visited PTEs had the access flag set. */ -kvm_pte_t kvm_pgtable_stage2_mkold(struct kvm_pgtable *pgt, u64 addr); +bool kvm_pgtable_stage2_test_clear_young(struct kvm_pgtable *pgt, u64 addr, + u64 size, bool mkold); /** * kvm_pgtable_stage2_relax_perms() - Relax the permissions enforced by a @@ -646,18 +650,6 @@ int kvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr, enum kvm_pgtable_prot prot); /** - * kvm_pgtable_stage2_is_young() - Test whether a page-table entry has the - * access flag set. - * @pgt: Page-table structure initialised by kvm_pgtable_stage2_init*(). - * @addr: Intermediate physical address to identify the page-table entry. - * - * The offset of @addr within a page is ignored. - * - * Return: True if the page-table entry has the access flag set, false otherwise. - */ -bool kvm_pgtable_stage2_is_young(struct kvm_pgtable *pgt, u64 addr); - -/** * kvm_pgtable_stage2_flush_range() - Clean and invalidate data cache to Point * of Coherency for guest stage-2 address * range. diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index 5227db7640c8..261d6e9df2e1 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -78,6 +78,7 @@ extern u32 __boot_cpu_mode[2]; void __hyp_set_vectors(phys_addr_t phys_vector_base); void __hyp_reset_vectors(void); +bool is_kvm_arm_initialised(void); DECLARE_STATIC_KEY_FALSE(kvm_protected_mode_initialized); diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 7a1aeb95d7c3..89d54a5242d1 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -847,6 +847,8 @@ void sve_sync_from_fpsimd_zeropad(struct task_struct *task) int vec_set_vector_length(struct task_struct *task, enum vec_type type, unsigned long vl, unsigned long flags) { + bool free_sme = false; + if (flags & ~(unsigned long)(PR_SVE_VL_INHERIT | PR_SVE_SET_VL_ONEXEC)) return -EINVAL; @@ -897,21 +899,36 @@ int vec_set_vector_length(struct task_struct *task, enum vec_type type, task->thread.fp_type = FP_STATE_FPSIMD; } - if (system_supports_sme() && type == ARM64_VEC_SME) { - task->thread.svcr &= ~(SVCR_SM_MASK | - SVCR_ZA_MASK); - clear_thread_flag(TIF_SME); + if (system_supports_sme()) { + if (type == ARM64_VEC_SME || + !(task->thread.svcr & (SVCR_SM_MASK | SVCR_ZA_MASK))) { + /* + * We are changing the SME VL or weren't using + * SME anyway, discard the state and force a + * reallocation. + */ + task->thread.svcr &= ~(SVCR_SM_MASK | + SVCR_ZA_MASK); + clear_thread_flag(TIF_SME); + free_sme = true; + } } if (task == current) put_cpu_fpsimd_context(); /* - * Force reallocation of task SVE and SME state to the correct - * size on next use: + * Free the changed states if they are not in use, SME will be + * reallocated to the correct size on next use and we just + * allocate SVE now in case it is needed for use in streaming + * mode. */ - sve_free(task); - if (system_supports_sme() && type == ARM64_VEC_SME) + if (system_supports_sve()) { + sve_free(task); + sve_alloc(task, true); + } + + if (free_sme) sme_free(task); task_set_vl(task, type, vl); diff --git a/arch/arm64/kernel/vdso/vgettimeofday.c b/arch/arm64/kernel/vdso/vgettimeofday.c index 4236cf34d7d9..9941c5b04f15 100644 --- a/arch/arm64/kernel/vdso/vgettimeofday.c +++ b/arch/arm64/kernel/vdso/vgettimeofday.c @@ -6,6 +6,10 @@ * */ +int __kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts); +int __kernel_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz); +int __kernel_clock_getres(clockid_t clock_id, struct __kernel_timespec *res); + int __kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts) { diff --git a/arch/arm64/kvm/arch_timer.c b/arch/arm64/kvm/arch_timer.c index 0696732fa38c..6dcdae4d38cb 100644 --- a/arch/arm64/kvm/arch_timer.c +++ b/arch/arm64/kvm/arch_timer.c @@ -827,8 +827,8 @@ static void timer_set_traps(struct kvm_vcpu *vcpu, struct timer_map *map) assign_clear_set_bit(tpt, CNTHCTL_EL1PCEN << 10, set, clr); assign_clear_set_bit(tpc, CNTHCTL_EL1PCTEN << 10, set, clr); - /* This only happens on VHE, so use the CNTKCTL_EL1 accessor */ - sysreg_clear_set(cntkctl_el1, clr, set); + /* This only happens on VHE, so use the CNTHCTL_EL2 accessor. */ + sysreg_clear_set(cnthctl_el2, clr, set); } void kvm_timer_vcpu_load(struct kvm_vcpu *vcpu) @@ -1563,7 +1563,7 @@ no_vgic: void kvm_timer_init_vhe(void) { if (cpus_have_final_cap(ARM64_HAS_ECV_CNTPOFF)) - sysreg_clear_set(cntkctl_el1, 0, CNTHCTL_ECV); + sysreg_clear_set(cnthctl_el2, 0, CNTHCTL_ECV); } int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index c2c14059f6a8..72dc53a75d1c 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -53,11 +53,16 @@ DECLARE_KVM_NVHE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params); DECLARE_KVM_NVHE_PER_CPU(struct kvm_cpu_context, kvm_hyp_ctxt); -static bool vgic_present; +static bool vgic_present, kvm_arm_initialised; static DEFINE_PER_CPU(unsigned char, kvm_arm_hardware_enabled); DEFINE_STATIC_KEY_FALSE(userspace_irqchip_in_use); +bool is_kvm_arm_initialised(void) +{ + return kvm_arm_initialised; +} + int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) { return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE; @@ -713,13 +718,15 @@ void kvm_vcpu_wfi(struct kvm_vcpu *vcpu) */ preempt_disable(); kvm_vgic_vmcr_sync(vcpu); - vgic_v4_put(vcpu, true); + vcpu_set_flag(vcpu, IN_WFI); + vgic_v4_put(vcpu); preempt_enable(); kvm_vcpu_halt(vcpu); vcpu_clear_flag(vcpu, IN_WFIT); preempt_disable(); + vcpu_clear_flag(vcpu, IN_WFI); vgic_v4_load(vcpu); preempt_enable(); } @@ -787,7 +794,7 @@ static int check_vcpu_requests(struct kvm_vcpu *vcpu) if (kvm_check_request(KVM_REQ_RELOAD_GICv4, vcpu)) { /* The distributor enable bits were changed */ preempt_disable(); - vgic_v4_put(vcpu, false); + vgic_v4_put(vcpu); vgic_v4_load(vcpu); preempt_enable(); } @@ -1867,8 +1874,17 @@ static void _kvm_arch_hardware_enable(void *discard) int kvm_arch_hardware_enable(void) { - int was_enabled = __this_cpu_read(kvm_arm_hardware_enabled); + int was_enabled; + + /* + * Most calls to this function are made with migration + * disabled, but not with preemption disabled. The former is + * enough to ensure correctness, but most of the helpers + * expect the later and will throw a tantrum otherwise. + */ + preempt_disable(); + was_enabled = __this_cpu_read(kvm_arm_hardware_enabled); _kvm_arch_hardware_enable(NULL); if (!was_enabled) { @@ -1876,6 +1892,8 @@ int kvm_arch_hardware_enable(void) kvm_timer_cpu_up(); } + preempt_enable(); + return 0; } @@ -2482,6 +2500,8 @@ static __init int kvm_arm_init(void) if (err) goto out_subs; + kvm_arm_initialised = true; + return 0; out_subs: diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S index 8f3f93fa119e..03f97d71984c 100644 --- a/arch/arm64/kvm/hyp/hyp-entry.S +++ b/arch/arm64/kvm/hyp/hyp-entry.S @@ -154,6 +154,12 @@ SYM_CODE_END(\label) esb stp x0, x1, [sp, #-16]! 662: + /* + * spectre vectors __bp_harden_hyp_vecs generate br instructions at runtime + * that jump at offset 8 at __kvm_hyp_vector. + * As hyp .text is guarded section, it needs bti j. + */ + bti j b \target check_preamble_length 661b, 662b @@ -165,6 +171,8 @@ check_preamble_length 661b, 662b nop stp x0, x1, [sp, #-16]! 662: + /* Check valid_vect */ + bti j b \target check_preamble_length 661b, 662b diff --git a/arch/arm64/kvm/hyp/nvhe/host.S b/arch/arm64/kvm/hyp/nvhe/host.S index c87c63133e10..7693a6757cd7 100644 --- a/arch/arm64/kvm/hyp/nvhe/host.S +++ b/arch/arm64/kvm/hyp/nvhe/host.S @@ -297,3 +297,13 @@ SYM_CODE_START(__kvm_hyp_host_forward_smc) ret SYM_CODE_END(__kvm_hyp_host_forward_smc) + +/* + * kvm_host_psci_cpu_entry is called through br instruction, which requires + * bti j instruction as compilers (gcc and llvm) doesn't insert bti j for external + * functions, but bti c instead. + */ +SYM_CODE_START(kvm_host_psci_cpu_entry) + bti j + b __kvm_host_psci_cpu_entry +SYM_CODE_END(kvm_host_psci_cpu_entry) diff --git a/arch/arm64/kvm/hyp/nvhe/psci-relay.c b/arch/arm64/kvm/hyp/nvhe/psci-relay.c index 08508783ec3d..24543d2a3490 100644 --- a/arch/arm64/kvm/hyp/nvhe/psci-relay.c +++ b/arch/arm64/kvm/hyp/nvhe/psci-relay.c @@ -200,7 +200,7 @@ static int psci_system_suspend(u64 func_id, struct kvm_cpu_context *host_ctxt) __hyp_pa(init_params), 0); } -asmlinkage void __noreturn kvm_host_psci_cpu_entry(bool is_cpu_on) +asmlinkage void __noreturn __kvm_host_psci_cpu_entry(bool is_cpu_on) { struct psci_boot_args *boot_args; struct kvm_cpu_context *host_ctxt; diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index aa740a974e02..f7a93ef29250 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c @@ -1195,25 +1195,54 @@ kvm_pte_t kvm_pgtable_stage2_mkyoung(struct kvm_pgtable *pgt, u64 addr) return pte; } -kvm_pte_t kvm_pgtable_stage2_mkold(struct kvm_pgtable *pgt, u64 addr) +struct stage2_age_data { + bool mkold; + bool young; +}; + +static int stage2_age_walker(const struct kvm_pgtable_visit_ctx *ctx, + enum kvm_pgtable_walk_flags visit) { - kvm_pte_t pte = 0; - stage2_update_leaf_attrs(pgt, addr, 1, 0, KVM_PTE_LEAF_ATTR_LO_S2_AF, - &pte, NULL, 0); + kvm_pte_t new = ctx->old & ~KVM_PTE_LEAF_ATTR_LO_S2_AF; + struct stage2_age_data *data = ctx->arg; + + if (!kvm_pte_valid(ctx->old) || new == ctx->old) + return 0; + + data->young = true; + + /* + * stage2_age_walker() is always called while holding the MMU lock for + * write, so this will always succeed. Nonetheless, this deliberately + * follows the race detection pattern of the other stage-2 walkers in + * case the locking mechanics of the MMU notifiers is ever changed. + */ + if (data->mkold && !stage2_try_set_pte(ctx, new)) + return -EAGAIN; + /* * "But where's the TLBI?!", you scream. * "Over in the core code", I sigh. * * See the '->clear_flush_young()' callback on the KVM mmu notifier. */ - return pte; + return 0; } -bool kvm_pgtable_stage2_is_young(struct kvm_pgtable *pgt, u64 addr) +bool kvm_pgtable_stage2_test_clear_young(struct kvm_pgtable *pgt, u64 addr, + u64 size, bool mkold) { - kvm_pte_t pte = 0; - stage2_update_leaf_attrs(pgt, addr, 1, 0, 0, &pte, NULL, 0); - return pte & KVM_PTE_LEAF_ATTR_LO_S2_AF; + struct stage2_age_data data = { + .mkold = mkold, + }; + struct kvm_pgtable_walker walker = { + .cb = stage2_age_walker, + .arg = &data, + .flags = KVM_PGTABLE_WALK_LEAF, + }; + + WARN_ON(kvm_pgtable_walk(pgt, addr, size, &walker)); + return data.young; } int kvm_pgtable_stage2_relax_perms(struct kvm_pgtable *pgt, u64 addr, diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 6db9ef288ec3..d3b4feed460c 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1756,27 +1756,25 @@ bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range) bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) { u64 size = (range->end - range->start) << PAGE_SHIFT; - kvm_pte_t kpte; - pte_t pte; if (!kvm->arch.mmu.pgt) return false; - WARN_ON(size != PAGE_SIZE && size != PMD_SIZE && size != PUD_SIZE); - - kpte = kvm_pgtable_stage2_mkold(kvm->arch.mmu.pgt, - range->start << PAGE_SHIFT); - pte = __pte(kpte); - return pte_valid(pte) && pte_young(pte); + return kvm_pgtable_stage2_test_clear_young(kvm->arch.mmu.pgt, + range->start << PAGE_SHIFT, + size, true); } bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range) { + u64 size = (range->end - range->start) << PAGE_SHIFT; + if (!kvm->arch.mmu.pgt) return false; - return kvm_pgtable_stage2_is_young(kvm->arch.mmu.pgt, - range->start << PAGE_SHIFT); + return kvm_pgtable_stage2_test_clear_young(kvm->arch.mmu.pgt, + range->start << PAGE_SHIFT, + size, false); } phys_addr_t kvm_mmu_get_httbr(void) diff --git a/arch/arm64/kvm/pkvm.c b/arch/arm64/kvm/pkvm.c index 994a494703c3..6ff3ec18c925 100644 --- a/arch/arm64/kvm/pkvm.c +++ b/arch/arm64/kvm/pkvm.c @@ -244,7 +244,7 @@ static int __init finalize_pkvm(void) { int ret; - if (!is_protected_kvm_enabled()) + if (!is_protected_kvm_enabled() || !is_kvm_arm_initialised()) return 0; /* diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index bd3431823ec5..2ca2973abe66 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -986,7 +986,6 @@ static bool access_pmu_evtyper(struct kvm_vcpu *vcpu, struct sys_reg_params *p, if (p->is_write) { kvm_pmu_set_counter_event_type(vcpu, p->regval, idx); - __vcpu_sys_reg(vcpu, reg) = p->regval & ARMV8_PMU_EVTYPE_MASK; kvm_vcpu_pmu_restore_guest(vcpu); } else { p->regval = __vcpu_sys_reg(vcpu, reg) & ARMV8_PMU_EVTYPE_MASK; @@ -1115,18 +1114,19 @@ static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p, { SYS_DESC(SYS_DBGWCRn_EL1(n)), \ trap_wcr, reset_wcr, 0, 0, get_wcr, set_wcr } -#define PMU_SYS_REG(r) \ - SYS_DESC(r), .reset = reset_pmu_reg, .visibility = pmu_visibility +#define PMU_SYS_REG(name) \ + SYS_DESC(SYS_##name), .reset = reset_pmu_reg, \ + .visibility = pmu_visibility /* Macro to expand the PMEVCNTRn_EL0 register */ #define PMU_PMEVCNTR_EL0(n) \ - { PMU_SYS_REG(SYS_PMEVCNTRn_EL0(n)), \ + { PMU_SYS_REG(PMEVCNTRn_EL0(n)), \ .reset = reset_pmevcntr, .get_user = get_pmu_evcntr, \ .access = access_pmu_evcntr, .reg = (PMEVCNTR0_EL0 + n), } /* Macro to expand the PMEVTYPERn_EL0 register */ #define PMU_PMEVTYPER_EL0(n) \ - { PMU_SYS_REG(SYS_PMEVTYPERn_EL0(n)), \ + { PMU_SYS_REG(PMEVTYPERn_EL0(n)), \ .reset = reset_pmevtyper, \ .access = access_pmu_evtyper, .reg = (PMEVTYPER0_EL0 + n), } @@ -2115,9 +2115,9 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_PMBSR_EL1), undef_access }, /* PMBIDR_EL1 is not trapped */ - { PMU_SYS_REG(SYS_PMINTENSET_EL1), + { PMU_SYS_REG(PMINTENSET_EL1), .access = access_pminten, .reg = PMINTENSET_EL1 }, - { PMU_SYS_REG(SYS_PMINTENCLR_EL1), + { PMU_SYS_REG(PMINTENCLR_EL1), .access = access_pminten, .reg = PMINTENSET_EL1 }, { SYS_DESC(SYS_PMMIR_EL1), trap_raz_wi }, @@ -2164,41 +2164,41 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_CTR_EL0), access_ctr }, { SYS_DESC(SYS_SVCR), undef_access }, - { PMU_SYS_REG(SYS_PMCR_EL0), .access = access_pmcr, + { PMU_SYS_REG(PMCR_EL0), .access = access_pmcr, .reset = reset_pmcr, .reg = PMCR_EL0 }, - { PMU_SYS_REG(SYS_PMCNTENSET_EL0), + { PMU_SYS_REG(PMCNTENSET_EL0), .access = access_pmcnten, .reg = PMCNTENSET_EL0 }, - { PMU_SYS_REG(SYS_PMCNTENCLR_EL0), + { PMU_SYS_REG(PMCNTENCLR_EL0), .access = access_pmcnten, .reg = PMCNTENSET_EL0 }, - { PMU_SYS_REG(SYS_PMOVSCLR_EL0), + { PMU_SYS_REG(PMOVSCLR_EL0), .access = access_pmovs, .reg = PMOVSSET_EL0 }, /* * PM_SWINC_EL0 is exposed to userspace as RAZ/WI, as it was * previously (and pointlessly) advertised in the past... */ - { PMU_SYS_REG(SYS_PMSWINC_EL0), + { PMU_SYS_REG(PMSWINC_EL0), .get_user = get_raz_reg, .set_user = set_wi_reg, .access = access_pmswinc, .reset = NULL }, - { PMU_SYS_REG(SYS_PMSELR_EL0), + { PMU_SYS_REG(PMSELR_EL0), .access = access_pmselr, .reset = reset_pmselr, .reg = PMSELR_EL0 }, - { PMU_SYS_REG(SYS_PMCEID0_EL0), + { PMU_SYS_REG(PMCEID0_EL0), .access = access_pmceid, .reset = NULL }, - { PMU_SYS_REG(SYS_PMCEID1_EL0), + { PMU_SYS_REG(PMCEID1_EL0), .access = access_pmceid, .reset = NULL }, - { PMU_SYS_REG(SYS_PMCCNTR_EL0), + { PMU_SYS_REG(PMCCNTR_EL0), .access = access_pmu_evcntr, .reset = reset_unknown, .reg = PMCCNTR_EL0, .get_user = get_pmu_evcntr}, - { PMU_SYS_REG(SYS_PMXEVTYPER_EL0), + { PMU_SYS_REG(PMXEVTYPER_EL0), .access = access_pmu_evtyper, .reset = NULL }, - { PMU_SYS_REG(SYS_PMXEVCNTR_EL0), + { PMU_SYS_REG(PMXEVCNTR_EL0), .access = access_pmu_evcntr, .reset = NULL }, /* * PMUSERENR_EL0 resets as unknown in 64bit mode while it resets as zero * in 32bit mode. Here we choose to reset it as zero for consistency. */ - { PMU_SYS_REG(SYS_PMUSERENR_EL0), .access = access_pmuserenr, + { PMU_SYS_REG(PMUSERENR_EL0), .access = access_pmuserenr, .reset = reset_val, .reg = PMUSERENR_EL0, .val = 0 }, - { PMU_SYS_REG(SYS_PMOVSSET_EL0), + { PMU_SYS_REG(PMOVSSET_EL0), .access = access_pmovs, .reg = PMOVSSET_EL0 }, { SYS_DESC(SYS_TPIDR_EL0), NULL, reset_unknown, TPIDR_EL0 }, @@ -2354,7 +2354,7 @@ static const struct sys_reg_desc sys_reg_descs[] = { * PMCCFILTR_EL0 resets as unknown in 64bit mode while it resets as zero * in 32bit mode. Here we choose to reset it as zero for consistency. */ - { PMU_SYS_REG(SYS_PMCCFILTR_EL0), .access = access_pmu_evtyper, + { PMU_SYS_REG(PMCCFILTR_EL0), .access = access_pmu_evtyper, .reset = reset_val, .reg = PMCCFILTR_EL0, .val = 0 }, EL2_REG(VPIDR_EL2, access_rw, reset_unknown, 0), diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c index c3b8e132d599..3dfc8b84e03e 100644 --- a/arch/arm64/kvm/vgic/vgic-v3.c +++ b/arch/arm64/kvm/vgic/vgic-v3.c @@ -749,7 +749,7 @@ void vgic_v3_put(struct kvm_vcpu *vcpu) { struct vgic_v3_cpu_if *cpu_if = &vcpu->arch.vgic_cpu.vgic_v3; - WARN_ON(vgic_v4_put(vcpu, false)); + WARN_ON(vgic_v4_put(vcpu)); vgic_v3_vmcr_sync(vcpu); diff --git a/arch/arm64/kvm/vgic/vgic-v4.c b/arch/arm64/kvm/vgic/vgic-v4.c index c1c28fe680ba..339a55194b2c 100644 --- a/arch/arm64/kvm/vgic/vgic-v4.c +++ b/arch/arm64/kvm/vgic/vgic-v4.c @@ -336,14 +336,14 @@ void vgic_v4_teardown(struct kvm *kvm) its_vm->vpes = NULL; } -int vgic_v4_put(struct kvm_vcpu *vcpu, bool need_db) +int vgic_v4_put(struct kvm_vcpu *vcpu) { struct its_vpe *vpe = &vcpu->arch.vgic_cpu.vgic_v3.its_vpe; if (!vgic_supports_direct_msis(vcpu->kvm) || !vpe->resident) return 0; - return its_make_vpe_non_resident(vpe, need_db); + return its_make_vpe_non_resident(vpe, !!vcpu_get_flag(vcpu, IN_WFI)); } int vgic_v4_load(struct kvm_vcpu *vcpu) @@ -354,6 +354,9 @@ int vgic_v4_load(struct kvm_vcpu *vcpu) if (!vgic_supports_direct_msis(vcpu->kvm) || vpe->resident) return 0; + if (vcpu_get_flag(vcpu, IN_WFI)) + return 0; + /* * Before making the VPE resident, make sure the redistributor * corresponding to our current CPU expects us here. See the diff --git a/arch/arm64/mm/trans_pgd.c b/arch/arm64/mm/trans_pgd.c index 4ea2eefbc053..e9ad391fc8ea 100644 --- a/arch/arm64/mm/trans_pgd.c +++ b/arch/arm64/mm/trans_pgd.c @@ -24,6 +24,7 @@ #include <linux/bug.h> #include <linux/mm.h> #include <linux/mmzone.h> +#include <linux/kfence.h> static void *trans_alloc(struct trans_pgd_info *info) { @@ -41,7 +42,8 @@ static void _copy_pte(pte_t *dst_ptep, pte_t *src_ptep, unsigned long addr) * the temporary mappings we use during restore. */ set_pte(dst_ptep, pte_mkwrite(pte)); - } else if (debug_pagealloc_enabled() && !pte_none(pte)) { + } else if ((debug_pagealloc_enabled() || + is_kfence_address((void *)addr)) && !pte_none(pte)) { /* * debug_pagealloc will removed the PTE_VALID bit if * the page isn't in use by the resume kernel. It may have diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg index 1ea4a3dc68f8..65866bf819c3 100644 --- a/arch/arm64/tools/sysreg +++ b/arch/arm64/tools/sysreg @@ -2017,7 +2017,7 @@ Field 0 SM EndSysreg SysregFields HFGxTR_EL2 -Field 63 nAMIAIR2_EL1 +Field 63 nAMAIR2_EL1 Field 62 nMAIR2_EL1 Field 61 nS2POR_EL1 Field 60 nPOR_EL1 @@ -2032,9 +2032,9 @@ Field 52 nGCS_EL0 Res0 51 Field 50 nACCDATA_EL1 Field 49 ERXADDR_EL1 -Field 48 EXRPFGCDN_EL1 -Field 47 EXPFGCTL_EL1 -Field 46 EXPFGF_EL1 +Field 48 ERXPFGCDN_EL1 +Field 47 ERXPFGCTL_EL1 +Field 46 ERXPFGF_EL1 Field 45 ERXMISCn_EL1 Field 44 ERXSTATUS_EL1 Field 43 ERXCTLR_EL1 @@ -2049,8 +2049,8 @@ Field 35 TPIDR_EL0 Field 34 TPIDRRO_EL0 Field 33 TPIDR_EL1 Field 32 TCR_EL1 -Field 31 SCTXNUM_EL0 -Field 30 SCTXNUM_EL1 +Field 31 SCXTNUM_EL0 +Field 30 SCXTNUM_EL1 Field 29 SCTLR_EL1 Field 28 REVIDR_EL1 Field 27 PAR_EL1 diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c index 6e948d015332..eb561cc93632 100644 --- a/arch/ia64/kernel/sys_ia64.c +++ b/arch/ia64/kernel/sys_ia64.c @@ -63,7 +63,7 @@ arch_get_unmapped_area (struct file *filp, unsigned long addr, unsigned long len info.low_limit = addr; info.high_limit = TASK_SIZE; info.align_mask = align_mask; - info.align_offset = 0; + info.align_offset = pgoff << PAGE_SHIFT; return vm_unmapped_area(&info); } diff --git a/arch/m68k/fpsp040/skeleton.S b/arch/m68k/fpsp040/skeleton.S index 439395aa6fb4..081922c72daa 100644 --- a/arch/m68k/fpsp040/skeleton.S +++ b/arch/m68k/fpsp040/skeleton.S @@ -499,13 +499,13 @@ in_ea: dbf %d0,morein rts - .section .fixup,#alloc,#execinstr + .section .fixup,"ax" .even 1: jbsr fpsp040_die jbra .Lnotkern - .section __ex_table,#alloc + .section __ex_table,"a" .align 4 .long in_ea,1b diff --git a/arch/m68k/ifpsp060/os.S b/arch/m68k/ifpsp060/os.S index 7a0d6e428066..89e2ec224ab6 100644 --- a/arch/m68k/ifpsp060/os.S +++ b/arch/m68k/ifpsp060/os.S @@ -379,11 +379,11 @@ _060_real_access: | Execption handling for movs access to illegal memory - .section .fixup,#alloc,#execinstr + .section .fixup,"ax" .even 1: moveq #-1,%d1 rts -.section __ex_table,#alloc +.section __ex_table,"a" .align 4 .long dmrbuae,1b .long dmrwuae,1b diff --git a/arch/m68k/kernel/relocate_kernel.S b/arch/m68k/kernel/relocate_kernel.S index ab0f1e7d4653..f7667079e08e 100644 --- a/arch/m68k/kernel/relocate_kernel.S +++ b/arch/m68k/kernel/relocate_kernel.S @@ -26,7 +26,7 @@ ENTRY(relocate_new_kernel) lea %pc@(.Lcopy),%a4 2: addl #0x00000000,%a4 /* virt_to_phys() */ - .section ".m68k_fixup","aw" + .section .m68k_fixup,"aw" .long M68K_FIXUP_MEMOFFSET, 2b+2 .previous @@ -49,7 +49,7 @@ ENTRY(relocate_new_kernel) lea %pc@(.Lcont040),%a4 5: addl #0x00000000,%a4 /* virt_to_phys() */ - .section ".m68k_fixup","aw" + .section .m68k_fixup,"aw" .long M68K_FIXUP_MEMOFFSET, 5b+2 .previous diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 9915062d5243..ca2d537e25b1 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -27,12 +27,17 @@ #include <linux/elf-randomize.h> /* - * Construct an artificial page offset for the mapping based on the physical + * Construct an artificial page offset for the mapping based on the virtual * address of the kernel file mapping variable. + * If filp is zero the calculated pgoff value aliases the memory of the given + * address. This is useful for io_uring where the mapping shall alias a kernel + * address and a userspace adress where both the kernel and the userspace + * access the same memory region. */ -#define GET_FILP_PGOFF(filp) \ - (filp ? (((unsigned long) filp->f_mapping) >> 8) \ - & ((SHM_COLOUR-1) >> PAGE_SHIFT) : 0UL) +#define GET_FILP_PGOFF(filp, addr) \ + ((filp ? (((unsigned long) filp->f_mapping) >> 8) \ + & ((SHM_COLOUR-1) >> PAGE_SHIFT) : 0UL) \ + + (addr >> PAGE_SHIFT)) static unsigned long shared_align_offset(unsigned long filp_pgoff, unsigned long pgoff) @@ -112,7 +117,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp, do_color_align = 0; if (filp || (flags & MAP_SHARED)) do_color_align = 1; - filp_pgoff = GET_FILP_PGOFF(filp); + filp_pgoff = GET_FILP_PGOFF(filp, addr); if (flags & MAP_FIXED) { /* Even MAP_FIXED mappings must reside within TASK_SIZE */ diff --git a/arch/powerpc/crypto/.gitignore b/arch/powerpc/crypto/.gitignore new file mode 100644 index 000000000000..e1094f08f713 --- /dev/null +++ b/arch/powerpc/crypto/.gitignore @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only +aesp10-ppc.S +ghashp10-ppc.S diff --git a/arch/powerpc/include/asm/bug.h b/arch/powerpc/include/asm/bug.h index ef42adb44aa3..00c6b0b4ede4 100644 --- a/arch/powerpc/include/asm/bug.h +++ b/arch/powerpc/include/asm/bug.h @@ -4,14 +4,13 @@ #ifdef __KERNEL__ #include <asm/asm-compat.h> -#include <asm/extable.h> #ifdef CONFIG_BUG #ifdef __ASSEMBLY__ #include <asm/asm-offsets.h> #ifdef CONFIG_DEBUG_BUGVERBOSE -.macro __EMIT_BUG_ENTRY addr,file,line,flags +.macro EMIT_BUG_ENTRY addr,file,line,flags .section __bug_table,"aw" 5001: .4byte \addr - . .4byte 5002f - . @@ -23,7 +22,7 @@ .previous .endm #else -.macro __EMIT_BUG_ENTRY addr,file,line,flags +.macro EMIT_BUG_ENTRY addr,file,line,flags .section __bug_table,"aw" 5001: .4byte \addr - . .short \flags @@ -32,18 +31,6 @@ .endm #endif /* verbose */ -.macro EMIT_WARN_ENTRY addr,file,line,flags - EX_TABLE(\addr,\addr+4) - __EMIT_BUG_ENTRY \addr,\file,\line,\flags -.endm - -.macro EMIT_BUG_ENTRY addr,file,line,flags - .if \flags & 1 /* BUGFLAG_WARNING */ - .err /* Use EMIT_WARN_ENTRY for warnings */ - .endif - __EMIT_BUG_ENTRY \addr,\file,\line,\flags -.endm - #else /* !__ASSEMBLY__ */ /* _EMIT_BUG_ENTRY expects args %0,%1,%2,%3 to be FILE, LINE, flags and sizeof(struct bug_entry), respectively */ @@ -73,16 +60,6 @@ "i" (sizeof(struct bug_entry)), \ ##__VA_ARGS__) -#define WARN_ENTRY(insn, flags, label, ...) \ - asm_volatile_goto( \ - "1: " insn "\n" \ - EX_TABLE(1b, %l[label]) \ - _EMIT_BUG_ENTRY \ - : : "i" (__FILE__), "i" (__LINE__), \ - "i" (flags), \ - "i" (sizeof(struct bug_entry)), \ - ##__VA_ARGS__ : : label) - /* * BUG_ON() and WARN_ON() do their best to cooperate with compile-time * optimisations. However depending on the complexity of the condition @@ -95,16 +72,7 @@ } while (0) #define HAVE_ARCH_BUG -#define __WARN_FLAGS(flags) do { \ - __label__ __label_warn_on; \ - \ - WARN_ENTRY("twi 31, 0, 0", BUGFLAG_WARNING | (flags), __label_warn_on); \ - barrier_before_unreachable(); \ - __builtin_unreachable(); \ - \ -__label_warn_on: \ - break; \ -} while (0) +#define __WARN_FLAGS(flags) BUG_ENTRY("twi 31, 0, 0", BUGFLAG_WARNING | (flags)) #ifdef CONFIG_PPC64 #define BUG_ON(x) do { \ @@ -117,25 +85,15 @@ __label_warn_on: \ } while (0) #define WARN_ON(x) ({ \ - bool __ret_warn_on = false; \ - do { \ - if (__builtin_constant_p((x))) { \ - if (!(x)) \ - break; \ + int __ret_warn_on = !!(x); \ + if (__builtin_constant_p(__ret_warn_on)) { \ + if (__ret_warn_on) \ __WARN(); \ - __ret_warn_on = true; \ - } else { \ - __label__ __label_warn_on; \ - \ - WARN_ENTRY(PPC_TLNEI " %4, 0", \ - BUGFLAG_WARNING | BUGFLAG_TAINT(TAINT_WARN), \ - __label_warn_on, \ - "r" ((__force long)(x))); \ - break; \ -__label_warn_on: \ - __ret_warn_on = true; \ - } \ - } while (0); \ + } else { \ + BUG_ENTRY(PPC_TLNEI " %4, 0", \ + BUGFLAG_WARNING | BUGFLAG_TAINT(TAINT_WARN), \ + "r" (__ret_warn_on)); \ + } \ unlikely(__ret_warn_on); \ }) @@ -148,14 +106,13 @@ __label_warn_on: \ #ifdef __ASSEMBLY__ .macro EMIT_BUG_ENTRY addr,file,line,flags .endm -.macro EMIT_WARN_ENTRY addr,file,line,flags -.endm #else /* !__ASSEMBLY__ */ #define _EMIT_BUG_ENTRY -#define _EMIT_WARN_ENTRY #endif #endif /* CONFIG_BUG */ +#define EMIT_WARN_ENTRY EMIT_BUG_ENTRY + #include <asm-generic/bug.h> #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index a26ca097d032..79f1c480b5eb 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -12,14 +12,8 @@ /* * This is used to ensure we don't load something for the wrong architecture. - * 64le only supports ELFv2 64-bit binaries (64be supports v1 and v2). */ -#if defined(CONFIG_PPC64) && defined(CONFIG_CPU_LITTLE_ENDIAN) -#define elf_check_arch(x) (((x)->e_machine == ELF_ARCH) && \ - (((x)->e_flags & 0x3) == 0x2)) -#else #define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) -#endif #define compat_elf_check_arch(x) ((x)->e_machine == EM_PPC) #define CORE_DUMP_USE_REGSET diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index bc5d39a835fe..bf5dde1a4114 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -183,13 +183,9 @@ static inline bool test_thread_local_flags(unsigned int flags) #define clear_tsk_compat_task(tsk) do { } while (0) #endif -#ifdef CONFIG_PPC64 -#ifdef CONFIG_CPU_BIG_ENDIAN +#if defined(CONFIG_PPC64) #define is_elf2_task() (test_thread_flag(TIF_ELF2ABI)) #else -#define is_elf2_task() (1) -#endif -#else #define is_elf2_task() (0) #endif diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index e59ec6d32d37..7ef147e2a20d 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1508,13 +1508,8 @@ static void do_program_check(struct pt_regs *regs) if (!(regs->msr & MSR_PR) && /* not user-mode */ report_bug(bugaddr, regs) == BUG_TRAP_TYPE_WARN) { - const struct exception_table_entry *entry; - - entry = search_exception_tables(bugaddr); - if (entry) { - regs_set_return_ip(regs, extable_fixup(entry) + regs->nip - bugaddr); - return; - } + regs_add_return_ip(regs, 4); + return; } if (cpu_has_feature(CPU_FTR_DEXCR_NPHIE) && user_mode(regs)) { diff --git a/arch/powerpc/mm/kasan/Makefile b/arch/powerpc/mm/kasan/Makefile index 699eeffd9f55..f9522fd70b2f 100644 --- a/arch/powerpc/mm/kasan/Makefile +++ b/arch/powerpc/mm/kasan/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 KASAN_SANITIZE := n +KCOV_INSTRUMENT := n obj-$(CONFIG_PPC32) += init_32.o obj-$(CONFIG_PPC_8xx) += 8xx.o diff --git a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c index 1bfb29574caa..c1e981649bd9 100644 --- a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c +++ b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c @@ -477,7 +477,7 @@ static int mpc512x_lpbfifo_probe(struct platform_device *pdev) return ret; } -static int mpc512x_lpbfifo_remove(struct platform_device *pdev) +static void mpc512x_lpbfifo_remove(struct platform_device *pdev) { unsigned long flags; struct dma_device *dma_dev = lpbfifo.chan->device; @@ -494,8 +494,6 @@ static int mpc512x_lpbfifo_remove(struct platform_device *pdev) free_irq(lpbfifo.irq, &pdev->dev); irq_dispose_mapping(lpbfifo.irq); dma_release_channel(lpbfifo.chan); - - return 0; } static const struct of_device_id mpc512x_lpbfifo_match[] = { @@ -506,7 +504,7 @@ MODULE_DEVICE_TABLE(of, mpc512x_lpbfifo_match); static struct platform_driver mpc512x_lpbfifo_driver = { .probe = mpc512x_lpbfifo_probe, - .remove = mpc512x_lpbfifo_remove, + .remove_new = mpc512x_lpbfifo_remove, .driver = { .name = DRV_NAME, .of_match_table = mpc512x_lpbfifo_match, diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c index 9a44a98ba342..3fbc2a6aa319 100644 --- a/arch/powerpc/platforms/pseries/vas.c +++ b/arch/powerpc/platforms/pseries/vas.c @@ -744,6 +744,12 @@ static int reconfig_close_windows(struct vas_caps *vcap, int excess_creds, } task_ref = &win->vas_win.task_ref; + /* + * VAS mmap (coproc_mmap()) and its fault handler + * (vas_mmap_fault()) are called after holding mmap lock. + * So hold mmap mutex after mmap_lock to avoid deadlock. + */ + mmap_write_lock(task_ref->mm); mutex_lock(&task_ref->mmap_mutex); vma = task_ref->vma; /* @@ -752,7 +758,6 @@ static int reconfig_close_windows(struct vas_caps *vcap, int excess_creds, */ win->vas_win.status |= flag; - mmap_write_lock(task_ref->mm); /* * vma is set in the original mapping. But this mapping * is done with mmap() after the window is opened with ioctl. @@ -762,8 +767,8 @@ static int reconfig_close_windows(struct vas_caps *vcap, int excess_creds, if (vma) zap_vma_pages(vma); - mmap_write_unlock(task_ref->mm); mutex_unlock(&task_ref->mmap_mutex); + mmap_write_unlock(task_ref->mm); /* * Close VAS window in the hypervisor, but do not * free vas_window struct since it may be reused diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c index d29a9d908797..38349150c96e 100644 --- a/arch/s390/crypto/paes_s390.c +++ b/arch/s390/crypto/paes_s390.c @@ -103,7 +103,7 @@ static inline void _free_kb_keybuf(struct key_blob *kb) { if (kb->key && kb->key != kb->keybuf && kb->keylen > sizeof(kb->keybuf)) { - kfree(kb->key); + kfree_sensitive(kb->key); kb->key = NULL; } } diff --git a/arch/s390/kvm/pv.c b/arch/s390/kvm/pv.c index 2f34c7c3c5ab..bf1fdc7bf89e 100644 --- a/arch/s390/kvm/pv.c +++ b/arch/s390/kvm/pv.c @@ -411,8 +411,12 @@ int kvm_s390_pv_deinit_cleanup_all(struct kvm *kvm, u16 *rc, u16 *rrc) u16 _rc, _rrc; int cc = 0; - /* Make sure the counter does not reach 0 before calling s390_uv_destroy_range */ - atomic_inc(&kvm->mm->context.protected_count); + /* + * Nothing to do if the counter was already 0. Otherwise make sure + * the counter does not reach 0 before calling s390_uv_destroy_range. + */ + if (!atomic_inc_not_zero(&kvm->mm->context.protected_count)) + return 0; *rc = 1; /* If the current VM is protected, destroy it */ diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index dbe8394234e2..2f123429a291 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -421,6 +421,8 @@ static inline vm_fault_t do_exception(struct pt_regs *regs, int access) vma_end_read(vma); if (!(fault & VM_FAULT_RETRY)) { count_vm_vma_lock_event(VMA_LOCK_SUCCESS); + if (likely(!(fault & VM_FAULT_ERROR))) + fault = 0; goto out; } count_vm_vma_lock_event(VMA_LOCK_RETRY); diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index 989ebd0912b4..9c8af31be970 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -2853,6 +2853,7 @@ int s390_replace_asce(struct gmap *gmap) page = alloc_pages(GFP_KERNEL_ACCOUNT, CRST_ALLOC_ORDER); if (!page) return -ENOMEM; + page->index = 0; table = page_to_virt(page); memcpy(table, gmap->table, 1UL << (CRST_ALLOC_ORDER + PAGE_SHIFT)); diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index 320566a0443d..66dbba181bd9 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -5,6 +5,7 @@ #include <asm/cpu.h> #include <linux/earlycpio.h> #include <linux/initrd.h> +#include <asm/microcode_amd.h> struct ucode_patch { struct list_head plist; diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h index e6662adf3af4..9675c621c1ca 100644 --- a/arch/x86/include/asm/microcode_amd.h +++ b/arch/x86/include/asm/microcode_amd.h @@ -48,11 +48,13 @@ extern void __init load_ucode_amd_bsp(unsigned int family); extern void load_ucode_amd_ap(unsigned int family); extern int __init save_microcode_in_initrd_amd(unsigned int family); void reload_ucode_amd(unsigned int cpu); +extern void amd_check_microcode(void); #else static inline void __init load_ucode_amd_bsp(unsigned int family) {} static inline void load_ucode_amd_ap(unsigned int family) {} static inline int __init save_microcode_in_initrd_amd(unsigned int family) { return -EINVAL; } static inline void reload_ucode_amd(unsigned int cpu) {} +static inline void amd_check_microcode(void) {} #endif #endif /* _ASM_X86_MICROCODE_AMD_H */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 3aedae61af4f..a00a53e15ab7 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -545,6 +545,7 @@ #define MSR_AMD64_DE_CFG 0xc0011029 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT) +#define MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT 9 #define MSR_AMD64_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 571abf808ea3..26ad7ca423e7 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -27,11 +27,6 @@ #include "cpu.h" -static const int amd_erratum_383[]; -static const int amd_erratum_400[]; -static const int amd_erratum_1054[]; -static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum); - /* * nodes_per_socket: Stores the number of nodes per socket. * Refer to Fam15h Models 00-0fh BKDG - CPUID Fn8000_001E_ECX @@ -39,6 +34,78 @@ static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum); */ static u32 nodes_per_socket = 1; +/* + * AMD errata checking + * + * Errata are defined as arrays of ints using the AMD_LEGACY_ERRATUM() or + * AMD_OSVW_ERRATUM() macros. The latter is intended for newer errata that + * have an OSVW id assigned, which it takes as first argument. Both take a + * variable number of family-specific model-stepping ranges created by + * AMD_MODEL_RANGE(). + * + * Example: + * + * const int amd_erratum_319[] = + * AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0x4, 0x2), + * AMD_MODEL_RANGE(0x10, 0x8, 0x0, 0x8, 0x0), + * AMD_MODEL_RANGE(0x10, 0x9, 0x0, 0x9, 0x0)); + */ + +#define AMD_LEGACY_ERRATUM(...) { -1, __VA_ARGS__, 0 } +#define AMD_OSVW_ERRATUM(osvw_id, ...) { osvw_id, __VA_ARGS__, 0 } +#define AMD_MODEL_RANGE(f, m_start, s_start, m_end, s_end) \ + ((f << 24) | (m_start << 16) | (s_start << 12) | (m_end << 4) | (s_end)) +#define AMD_MODEL_RANGE_FAMILY(range) (((range) >> 24) & 0xff) +#define AMD_MODEL_RANGE_START(range) (((range) >> 12) & 0xfff) +#define AMD_MODEL_RANGE_END(range) ((range) & 0xfff) + +static const int amd_erratum_400[] = + AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf), + AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf)); + +static const int amd_erratum_383[] = + AMD_OSVW_ERRATUM(3, AMD_MODEL_RANGE(0x10, 0, 0, 0xff, 0xf)); + +/* #1054: Instructions Retired Performance Counter May Be Inaccurate */ +static const int amd_erratum_1054[] = + AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0, 0, 0x2f, 0xf)); + +static const int amd_zenbleed[] = + AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0x30, 0x0, 0x4f, 0xf), + AMD_MODEL_RANGE(0x17, 0x60, 0x0, 0x7f, 0xf), + AMD_MODEL_RANGE(0x17, 0xa0, 0x0, 0xaf, 0xf)); + +static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum) +{ + int osvw_id = *erratum++; + u32 range; + u32 ms; + + if (osvw_id >= 0 && osvw_id < 65536 && + cpu_has(cpu, X86_FEATURE_OSVW)) { + u64 osvw_len; + + rdmsrl(MSR_AMD64_OSVW_ID_LENGTH, osvw_len); + if (osvw_id < osvw_len) { + u64 osvw_bits; + + rdmsrl(MSR_AMD64_OSVW_STATUS + (osvw_id >> 6), + osvw_bits); + return osvw_bits & (1ULL << (osvw_id & 0x3f)); + } + } + + /* OSVW unavailable or ID unknown, match family-model-stepping range */ + ms = (cpu->x86_model << 4) | cpu->x86_stepping; + while ((range = *erratum++)) + if ((cpu->x86 == AMD_MODEL_RANGE_FAMILY(range)) && + (ms >= AMD_MODEL_RANGE_START(range)) && + (ms <= AMD_MODEL_RANGE_END(range))) + return true; + + return false; +} + static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p) { u32 gprs[8] = { 0 }; @@ -916,6 +983,47 @@ static void init_amd_zn(struct cpuinfo_x86 *c) } } +static bool cpu_has_zenbleed_microcode(void) +{ + u32 good_rev = 0; + + switch (boot_cpu_data.x86_model) { + case 0x30 ... 0x3f: good_rev = 0x0830107a; break; + case 0x60 ... 0x67: good_rev = 0x0860010b; break; + case 0x68 ... 0x6f: good_rev = 0x08608105; break; + case 0x70 ... 0x7f: good_rev = 0x08701032; break; + case 0xa0 ... 0xaf: good_rev = 0x08a00008; break; + + default: + return false; + break; + } + + if (boot_cpu_data.microcode < good_rev) + return false; + + return true; +} + +static void zenbleed_check(struct cpuinfo_x86 *c) +{ + if (!cpu_has_amd_erratum(c, amd_zenbleed)) + return; + + if (cpu_has(c, X86_FEATURE_HYPERVISOR)) + return; + + if (!cpu_has(c, X86_FEATURE_AVX)) + return; + + if (!cpu_has_zenbleed_microcode()) { + pr_notice_once("Zenbleed: please update your microcode for the most optimal fix\n"); + msr_set_bit(MSR_AMD64_DE_CFG, MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT); + } else { + msr_clear_bit(MSR_AMD64_DE_CFG, MSR_AMD64_DE_CFG_ZEN2_FP_BACKUP_FIX_BIT); + } +} + static void init_amd(struct cpuinfo_x86 *c) { early_init_amd(c); @@ -1020,6 +1128,8 @@ static void init_amd(struct cpuinfo_x86 *c) if (spectre_v2_in_eibrs_mode(spectre_v2_enabled) && cpu_has(c, X86_FEATURE_AUTOIBRS)) WARN_ON_ONCE(msr_set_bit(MSR_EFER, _EFER_AUTOIBRS)); + + zenbleed_check(c); } #ifdef CONFIG_X86_32 @@ -1115,73 +1225,6 @@ static const struct cpu_dev amd_cpu_dev = { cpu_dev_register(amd_cpu_dev); -/* - * AMD errata checking - * - * Errata are defined as arrays of ints using the AMD_LEGACY_ERRATUM() or - * AMD_OSVW_ERRATUM() macros. The latter is intended for newer errata that - * have an OSVW id assigned, which it takes as first argument. Both take a - * variable number of family-specific model-stepping ranges created by - * AMD_MODEL_RANGE(). - * - * Example: - * - * const int amd_erratum_319[] = - * AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0x4, 0x2), - * AMD_MODEL_RANGE(0x10, 0x8, 0x0, 0x8, 0x0), - * AMD_MODEL_RANGE(0x10, 0x9, 0x0, 0x9, 0x0)); - */ - -#define AMD_LEGACY_ERRATUM(...) { -1, __VA_ARGS__, 0 } -#define AMD_OSVW_ERRATUM(osvw_id, ...) { osvw_id, __VA_ARGS__, 0 } -#define AMD_MODEL_RANGE(f, m_start, s_start, m_end, s_end) \ - ((f << 24) | (m_start << 16) | (s_start << 12) | (m_end << 4) | (s_end)) -#define AMD_MODEL_RANGE_FAMILY(range) (((range) >> 24) & 0xff) -#define AMD_MODEL_RANGE_START(range) (((range) >> 12) & 0xfff) -#define AMD_MODEL_RANGE_END(range) ((range) & 0xfff) - -static const int amd_erratum_400[] = - AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf), - AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf)); - -static const int amd_erratum_383[] = - AMD_OSVW_ERRATUM(3, AMD_MODEL_RANGE(0x10, 0, 0, 0xff, 0xf)); - -/* #1054: Instructions Retired Performance Counter May Be Inaccurate */ -static const int amd_erratum_1054[] = - AMD_LEGACY_ERRATUM(AMD_MODEL_RANGE(0x17, 0, 0, 0x2f, 0xf)); - -static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum) -{ - int osvw_id = *erratum++; - u32 range; - u32 ms; - - if (osvw_id >= 0 && osvw_id < 65536 && - cpu_has(cpu, X86_FEATURE_OSVW)) { - u64 osvw_len; - - rdmsrl(MSR_AMD64_OSVW_ID_LENGTH, osvw_len); - if (osvw_id < osvw_len) { - u64 osvw_bits; - - rdmsrl(MSR_AMD64_OSVW_STATUS + (osvw_id >> 6), - osvw_bits); - return osvw_bits & (1ULL << (osvw_id & 0x3f)); - } - } - - /* OSVW unavailable or ID unknown, match family-model-stepping range */ - ms = (cpu->x86_model << 4) | cpu->x86_stepping; - while ((range = *erratum++)) - if ((cpu->x86 == AMD_MODEL_RANGE_FAMILY(range)) && - (ms >= AMD_MODEL_RANGE_START(range)) && - (ms <= AMD_MODEL_RANGE_END(range))) - return true; - - return false; -} - static DEFINE_PER_CPU_READ_MOSTLY(unsigned long[4], amd_dr_addr_mask); static unsigned int amd_msr_dr_addr_masks[] = { @@ -1235,3 +1278,15 @@ u32 amd_get_highest_perf(void) return 255; } EXPORT_SYMBOL_GPL(amd_get_highest_perf); + +static void zenbleed_check_cpu(void *unused) +{ + struct cpuinfo_x86 *c = &cpu_data(smp_processor_id()); + + zenbleed_check(c); +} + +void amd_check_microcode(void) +{ + on_each_cpu(zenbleed_check_cpu, NULL, 1); +} diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 52683fddafaf..0ba1067f4e5f 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -2287,6 +2287,8 @@ void microcode_check(struct cpuinfo_x86 *prev_info) perf_check_microcode(); + amd_check_microcode(); + store_cpu_caps(&curr_info); if (!memcmp(&prev_info->x86_capability, &curr_info.x86_capability, diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 58b1f208eff5..4a817d20ce3b 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -697,9 +697,10 @@ static bool try_fixup_enqcmd_gp(void) } static bool gp_try_fixup_and_notify(struct pt_regs *regs, int trapnr, - unsigned long error_code, const char *str) + unsigned long error_code, const char *str, + unsigned long address) { - if (fixup_exception(regs, trapnr, error_code, 0)) + if (fixup_exception(regs, trapnr, error_code, address)) return true; current->thread.error_code = error_code; @@ -759,7 +760,7 @@ DEFINE_IDTENTRY_ERRORCODE(exc_general_protection) goto exit; } - if (gp_try_fixup_and_notify(regs, X86_TRAP_GP, error_code, desc)) + if (gp_try_fixup_and_notify(regs, X86_TRAP_GP, error_code, desc, 0)) goto exit; if (error_code) @@ -1357,17 +1358,20 @@ DEFINE_IDTENTRY(exc_device_not_available) #define VE_FAULT_STR "VE fault" -static void ve_raise_fault(struct pt_regs *regs, long error_code) +static void ve_raise_fault(struct pt_regs *regs, long error_code, + unsigned long address) { if (user_mode(regs)) { gp_user_force_sig_segv(regs, X86_TRAP_VE, error_code, VE_FAULT_STR); return; } - if (gp_try_fixup_and_notify(regs, X86_TRAP_VE, error_code, VE_FAULT_STR)) + if (gp_try_fixup_and_notify(regs, X86_TRAP_VE, error_code, + VE_FAULT_STR, address)) { return; + } - die_addr(VE_FAULT_STR, regs, error_code, 0); + die_addr(VE_FAULT_STR, regs, error_code, address); } /* @@ -1431,7 +1435,7 @@ DEFINE_IDTENTRY(exc_virtualization_exception) * it successfully, treat it as #GP(0) and handle it. */ if (!tdx_handle_virt_exception(regs, &ve)) - ve_raise_fault(regs, 0); + ve_raise_fault(regs, 0, ve.gla); cond_local_irq_disable(regs); } diff --git a/block/blk-core.c b/block/blk-core.c index 99d8b9812b18..90de50082146 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1144,8 +1144,7 @@ void __blk_flush_plug(struct blk_plug *plug, bool from_schedule) { if (!list_empty(&plug->cb_list)) flush_plug_callbacks(plug, from_schedule); - if (!rq_list_empty(plug->mq_list)) - blk_mq_flush_plug_list(plug, from_schedule); + blk_mq_flush_plug_list(plug, from_schedule); /* * Unconditionally flush out cached requests, even if the unplug * event came from schedule. Since we know hold references to the diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 9dfcf540f400..dd64e2066f01 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -2516,6 +2516,10 @@ static void calc_vtime_cost_builtin(struct bio *bio, struct ioc_gq *iocg, u64 seek_pages = 0; u64 cost = 0; + /* Can't calculate cost for empty bio */ + if (!bio->bi_iter.bi_size) + goto out; + switch (bio_op(bio)) { case REQ_OP_READ: coef_seqio = ioc->params.lcoefs[LCOEF_RSEQIO]; diff --git a/block/blk-mq.c b/block/blk-mq.c index d50b1d62a3d9..b04ff6f56926 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2754,7 +2754,14 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule) { struct request *rq; - if (rq_list_empty(plug->mq_list)) + /* + * We may have been called recursively midway through handling + * plug->mq_list via a schedule() in the driver's queue_rq() callback. + * To avoid mq_list changing under our feet, clear rq_count early and + * bail out specifically if rq_count is 0 rather than checking + * whether the mq_list is empty. + */ + if (plug->rq_count == 0) return; plug->rq_count = 0; diff --git a/drivers/accel/habanalabs/common/habanalabs.h b/drivers/accel/habanalabs/common/habanalabs.h index d92ba2e30e31..2f027d5a8206 100644 --- a/drivers/accel/habanalabs/common/habanalabs.h +++ b/drivers/accel/habanalabs/common/habanalabs.h @@ -3980,6 +3980,15 @@ static inline void hl_debugfs_fini(void) { } +static inline int hl_debugfs_device_init(struct hl_device *hdev) +{ + return 0; +} + +static inline void hl_debugfs_device_fini(struct hl_device *hdev) +{ +} + static inline void hl_debugfs_add_device(struct hl_device *hdev) { } diff --git a/drivers/accel/qaic/qaic_control.c b/drivers/accel/qaic/qaic_control.c index 5c57f7b4494e..cfbc92da426f 100644 --- a/drivers/accel/qaic/qaic_control.c +++ b/drivers/accel/qaic/qaic_control.c @@ -14,6 +14,7 @@ #include <linux/mm.h> #include <linux/moduleparam.h> #include <linux/mutex.h> +#include <linux/overflow.h> #include <linux/pci.h> #include <linux/scatterlist.h> #include <linux/types.h> @@ -366,7 +367,7 @@ static int encode_passthrough(struct qaic_device *qdev, void *trans, struct wrap if (in_trans->hdr.len % 8 != 0) return -EINVAL; - if (msg_hdr_len + in_trans->hdr.len > QAIC_MANAGE_EXT_MSG_LENGTH) + if (size_add(msg_hdr_len, in_trans->hdr.len) > QAIC_MANAGE_EXT_MSG_LENGTH) return -ENOSPC; trans_wrapper = add_wrapper(wrappers, @@ -418,9 +419,12 @@ static int find_and_map_user_pages(struct qaic_device *qdev, } ret = get_user_pages_fast(xfer_start_addr, nr_pages, 0, page_list); - if (ret < 0 || ret != nr_pages) { - ret = -EFAULT; + if (ret < 0) goto free_page_list; + if (ret != nr_pages) { + nr_pages = ret; + ret = -EFAULT; + goto put_pages; } sgt = kmalloc(sizeof(*sgt), GFP_KERNEL); @@ -557,11 +561,8 @@ static int encode_dma(struct qaic_device *qdev, void *trans, struct wrapper_list msg = &wrapper->msg; msg_hdr_len = le32_to_cpu(msg->hdr.len); - if (msg_hdr_len > (UINT_MAX - QAIC_MANAGE_EXT_MSG_LENGTH)) - return -EINVAL; - /* There should be enough space to hold at least one ASP entry. */ - if (msg_hdr_len + sizeof(*out_trans) + sizeof(struct wire_addr_size_pair) > + if (size_add(msg_hdr_len, sizeof(*out_trans) + sizeof(struct wire_addr_size_pair)) > QAIC_MANAGE_EXT_MSG_LENGTH) return -ENOMEM; @@ -634,7 +635,7 @@ static int encode_activate(struct qaic_device *qdev, void *trans, struct wrapper msg = &wrapper->msg; msg_hdr_len = le32_to_cpu(msg->hdr.len); - if (msg_hdr_len + sizeof(*out_trans) > QAIC_MANAGE_MAX_MSG_LENGTH) + if (size_add(msg_hdr_len, sizeof(*out_trans)) > QAIC_MANAGE_MAX_MSG_LENGTH) return -ENOSPC; if (!in_trans->queue_size) @@ -718,7 +719,7 @@ static int encode_status(struct qaic_device *qdev, void *trans, struct wrapper_l msg = &wrapper->msg; msg_hdr_len = le32_to_cpu(msg->hdr.len); - if (msg_hdr_len + in_trans->hdr.len > QAIC_MANAGE_MAX_MSG_LENGTH) + if (size_add(msg_hdr_len, in_trans->hdr.len) > QAIC_MANAGE_MAX_MSG_LENGTH) return -ENOSPC; trans_wrapper = add_wrapper(wrappers, sizeof(*trans_wrapper)); @@ -748,7 +749,8 @@ static int encode_message(struct qaic_device *qdev, struct manage_msg *user_msg, int ret; int i; - if (!user_msg->count) { + if (!user_msg->count || + user_msg->len < sizeof(*trans_hdr)) { ret = -EINVAL; goto out; } @@ -765,12 +767,13 @@ static int encode_message(struct qaic_device *qdev, struct manage_msg *user_msg, } for (i = 0; i < user_msg->count; ++i) { - if (user_len >= user_msg->len) { + if (user_len > user_msg->len - sizeof(*trans_hdr)) { ret = -EINVAL; break; } trans_hdr = (struct qaic_manage_trans_hdr *)(user_msg->data + user_len); - if (user_len + trans_hdr->len > user_msg->len) { + if (trans_hdr->len < sizeof(trans_hdr) || + size_add(user_len, trans_hdr->len) > user_msg->len) { ret = -EINVAL; break; } @@ -953,15 +956,23 @@ static int decode_message(struct qaic_device *qdev, struct manage_msg *user_msg, int ret; int i; - if (msg_hdr_len > QAIC_MANAGE_MAX_MSG_LENGTH) + if (msg_hdr_len < sizeof(*trans_hdr) || + msg_hdr_len > QAIC_MANAGE_MAX_MSG_LENGTH) return -EINVAL; user_msg->len = 0; user_msg->count = le32_to_cpu(msg->hdr.count); for (i = 0; i < user_msg->count; ++i) { + u32 hdr_len; + + if (msg_len > msg_hdr_len - sizeof(*trans_hdr)) + return -EINVAL; + trans_hdr = (struct wire_trans_hdr *)(msg->data + msg_len); - if (msg_len + le32_to_cpu(trans_hdr->len) > msg_hdr_len) + hdr_len = le32_to_cpu(trans_hdr->len); + if (hdr_len < sizeof(*trans_hdr) || + size_add(msg_len, hdr_len) > msg_hdr_len) return -EINVAL; switch (le32_to_cpu(trans_hdr->type)) { diff --git a/drivers/ata/pata_parport/aten.c b/drivers/ata/pata_parport/aten.c index 8328a49a95ef..620ce6c8da5c 100644 --- a/drivers/ata/pata_parport/aten.c +++ b/drivers/ata/pata_parport/aten.c @@ -139,4 +139,6 @@ static struct pi_protocol aten = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("ATEN EH-100 parallel port IDE adapter protocol driver"); module_pata_parport_driver(aten); diff --git a/drivers/ata/pata_parport/bpck.c b/drivers/ata/pata_parport/bpck.c index 9f4309f9b57f..bba1eda65f36 100644 --- a/drivers/ata/pata_parport/bpck.c +++ b/drivers/ata/pata_parport/bpck.c @@ -502,4 +502,6 @@ static struct pi_protocol bpck = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("MicroSolutions BACKPACK parallel port IDE adapter protocol driver"); module_pata_parport_driver(bpck); diff --git a/drivers/ata/pata_parport/bpck6.c b/drivers/ata/pata_parport/bpck6.c index c6dbd14120d1..62c2b53325e1 100644 --- a/drivers/ata/pata_parport/bpck6.c +++ b/drivers/ata/pata_parport/bpck6.c @@ -459,5 +459,6 @@ static struct pi_protocol bpck6 = { MODULE_LICENSE("GPL"); MODULE_AUTHOR("Micro Solutions Inc."); -MODULE_DESCRIPTION("BACKPACK Protocol module, compatible with PARIDE"); +MODULE_DESCRIPTION("Micro Solutions BACKPACK parallel port IDE adapter " + "(version 6 drives) protocol driver"); module_pata_parport_driver(bpck6); diff --git a/drivers/ata/pata_parport/comm.c b/drivers/ata/pata_parport/comm.c index cc5485bd0a5b..4839becbbd56 100644 --- a/drivers/ata/pata_parport/comm.c +++ b/drivers/ata/pata_parport/comm.c @@ -201,4 +201,6 @@ static struct pi_protocol comm = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("DataStor Commuter parallel port IDE adapter protocol driver"); module_pata_parport_driver(comm); diff --git a/drivers/ata/pata_parport/dstr.c b/drivers/ata/pata_parport/dstr.c index 368d7c7962a9..88930bb1f07e 100644 --- a/drivers/ata/pata_parport/dstr.c +++ b/drivers/ata/pata_parport/dstr.c @@ -230,4 +230,6 @@ static struct pi_protocol dstr = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("DataStor EP2000 parallel port IDE adapter protocol driver"); module_pata_parport_driver(dstr); diff --git a/drivers/ata/pata_parport/epat.c b/drivers/ata/pata_parport/epat.c index 016bd96bce89..3cb54fcbf0d0 100644 --- a/drivers/ata/pata_parport/epat.c +++ b/drivers/ata/pata_parport/epat.c @@ -358,5 +358,8 @@ static void __exit epat_exit(void) } MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Shuttle Technologies EPAT parallel port IDE adapter " + "protocol driver"); module_init(epat_init) module_exit(epat_exit) diff --git a/drivers/ata/pata_parport/epia.c b/drivers/ata/pata_parport/epia.c index 920e9f40d401..7aaba474c671 100644 --- a/drivers/ata/pata_parport/epia.c +++ b/drivers/ata/pata_parport/epia.c @@ -306,4 +306,7 @@ static struct pi_protocol epia = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Shuttle Technologies EPIA parallel port IDE adapter " + "protocol driver"); module_pata_parport_driver(epia); diff --git a/drivers/ata/pata_parport/fit2.c b/drivers/ata/pata_parport/fit2.c index 6524f3033b1e..de79cf91ad5f 100644 --- a/drivers/ata/pata_parport/fit2.c +++ b/drivers/ata/pata_parport/fit2.c @@ -132,4 +132,7 @@ static struct pi_protocol fit2 = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Fidelity International Technology parallel port IDE adapter" + "(older models) protocol driver"); module_pata_parport_driver(fit2); diff --git a/drivers/ata/pata_parport/fit3.c b/drivers/ata/pata_parport/fit3.c index c172a38ae67d..bad7aa920cdc 100644 --- a/drivers/ata/pata_parport/fit3.c +++ b/drivers/ata/pata_parport/fit3.c @@ -193,4 +193,7 @@ static struct pi_protocol fit3 = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Fidelity International Technology parallel port IDE adapter" + "(newer models) protocol driver"); module_pata_parport_driver(fit3); diff --git a/drivers/ata/pata_parport/friq.c b/drivers/ata/pata_parport/friq.c index dc428f54fe0c..7abe2ff40685 100644 --- a/drivers/ata/pata_parport/friq.c +++ b/drivers/ata/pata_parport/friq.c @@ -259,4 +259,6 @@ static struct pi_protocol friq = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Freecom IQ parallel port IDE adapter protocol driver"); module_pata_parport_driver(friq); diff --git a/drivers/ata/pata_parport/frpw.c b/drivers/ata/pata_parport/frpw.c index 28d9bb2c6baf..7fa9b9857321 100644 --- a/drivers/ata/pata_parport/frpw.c +++ b/drivers/ata/pata_parport/frpw.c @@ -293,4 +293,6 @@ static struct pi_protocol frpw = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Freecom Power parallel port IDE adapter protocol driver"); module_pata_parport_driver(frpw); diff --git a/drivers/ata/pata_parport/kbic.c b/drivers/ata/pata_parport/kbic.c index 6023e071516d..fca322627b82 100644 --- a/drivers/ata/pata_parport/kbic.c +++ b/drivers/ata/pata_parport/kbic.c @@ -301,5 +301,8 @@ static void __exit kbic_exit(void) } MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("KingByte Information Systems KBIC-951A and KBIC-971A " + "parallel port IDE adapter protocol driver"); module_init(kbic_init) module_exit(kbic_exit) diff --git a/drivers/ata/pata_parport/ktti.c b/drivers/ata/pata_parport/ktti.c index bca6c20ef617..c078d1934862 100644 --- a/drivers/ata/pata_parport/ktti.c +++ b/drivers/ata/pata_parport/ktti.c @@ -106,4 +106,6 @@ static struct pi_protocol ktti = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("KT Technology parallel port IDE adapter protocol driver"); module_pata_parport_driver(ktti); diff --git a/drivers/ata/pata_parport/on20.c b/drivers/ata/pata_parport/on20.c index 34e69da2bec8..7c70e5b13a2a 100644 --- a/drivers/ata/pata_parport/on20.c +++ b/drivers/ata/pata_parport/on20.c @@ -142,4 +142,6 @@ static struct pi_protocol on20 = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Onspec 90c20 parallel port IDE adapter protocol driver"); module_pata_parport_driver(on20); diff --git a/drivers/ata/pata_parport/on26.c b/drivers/ata/pata_parport/on26.c index 5da317b394c1..c88e5d6f203e 100644 --- a/drivers/ata/pata_parport/on26.c +++ b/drivers/ata/pata_parport/on26.c @@ -310,4 +310,6 @@ static struct pi_protocol on26 = { }; MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Grant R. Guenther <grant@torque.net>"); +MODULE_DESCRIPTION("Onspec 90c26 parallel port IDE adapter protocol driver"); module_pata_parport_driver(on26); diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index fabf87058d80..584bcc55f56e 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -471,6 +471,8 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min, unsigned int start, end; int ret; + map->async = true; + rbtree_ctx = map->cache; for (node = rb_first(&rbtree_ctx->root); node; node = rb_next(node)) { rbnode = rb_entry(node, struct regcache_rbtree_node, node); @@ -499,6 +501,8 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min, return ret; } + map->async = false; + return regmap_async_complete(map); } diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 28bc3ae9458a..7d3e47436056 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -368,8 +368,6 @@ int regcache_sync(struct regmap *map) if (!map->cache_dirty) goto out; - map->async = true; - /* Apply any patch first */ map->cache_bypass = true; for (i = 0; i < map->patch_regs; i++) { @@ -392,7 +390,6 @@ int regcache_sync(struct regmap *map) out: /* Restore the bypass state */ - map->async = false; map->cache_bypass = bypass; map->no_sync_defaults = false; map->unlock(map->lock_arg); diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c index 980e5ce6a3a3..3ec611dc0c09 100644 --- a/drivers/base/regmap/regmap-i2c.c +++ b/drivers/base/regmap/regmap-i2c.c @@ -242,8 +242,8 @@ static int regmap_i2c_smbus_i2c_read(void *context, const void *reg, static const struct regmap_bus regmap_i2c_smbus_i2c_block = { .write = regmap_i2c_smbus_i2c_write, .read = regmap_i2c_smbus_i2c_read, - .max_raw_read = I2C_SMBUS_BLOCK_MAX, - .max_raw_write = I2C_SMBUS_BLOCK_MAX, + .max_raw_read = I2C_SMBUS_BLOCK_MAX - 1, + .max_raw_write = I2C_SMBUS_BLOCK_MAX - 1, }; static int regmap_i2c_smbus_i2c_write_reg16(void *context, const void *data, @@ -299,8 +299,8 @@ static int regmap_i2c_smbus_i2c_read_reg16(void *context, const void *reg, static const struct regmap_bus regmap_i2c_smbus_i2c_block_reg16 = { .write = regmap_i2c_smbus_i2c_write_reg16, .read = regmap_i2c_smbus_i2c_read_reg16, - .max_raw_read = I2C_SMBUS_BLOCK_MAX, - .max_raw_write = I2C_SMBUS_BLOCK_MAX, + .max_raw_read = I2C_SMBUS_BLOCK_MAX - 2, + .max_raw_write = I2C_SMBUS_BLOCK_MAX - 2, }; static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c, diff --git a/drivers/base/regmap/regmap-kunit.c b/drivers/base/regmap/regmap-kunit.c index 24257aa9004d..9ff3018a46aa 100644 --- a/drivers/base/regmap/regmap-kunit.c +++ b/drivers/base/regmap/regmap-kunit.c @@ -58,6 +58,9 @@ static struct regmap *gen_regmap(struct regmap_config *config, int i; struct reg_default *defaults; + config->disable_locking = config->cache_type == REGCACHE_RBTREE || + config->cache_type == REGCACHE_MAPLE; + buf = kmalloc(size, GFP_KERNEL); if (!buf) return ERR_PTR(-ENOMEM); @@ -889,6 +892,8 @@ static struct regmap *gen_raw_regmap(struct regmap_config *config, config->cache_type = test_type->cache_type; config->val_format_endian = test_type->val_endian; + config->disable_locking = config->cache_type == REGCACHE_RBTREE || + config->cache_type == REGCACHE_MAPLE; buf = kmalloc(size, GFP_KERNEL); if (!buf) diff --git a/drivers/base/regmap/regmap-spi-avmm.c b/drivers/base/regmap/regmap-spi-avmm.c index 6af692844c19..4c2b94b3e30b 100644 --- a/drivers/base/regmap/regmap-spi-avmm.c +++ b/drivers/base/regmap/regmap-spi-avmm.c @@ -660,7 +660,7 @@ static const struct regmap_bus regmap_spi_avmm_bus = { .reg_format_endian_default = REGMAP_ENDIAN_NATIVE, .val_format_endian_default = REGMAP_ENDIAN_NATIVE, .max_raw_read = SPI_AVMM_VAL_SIZE * MAX_READ_CNT, - .max_raw_write = SPI_AVMM_REG_SIZE + SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT, + .max_raw_write = SPI_AVMM_VAL_SIZE * MAX_WRITE_CNT, .free_context = spi_avmm_bridge_ctx_free, }; diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 89a7f1c459c1..1bfd1727b4da 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -2082,8 +2082,6 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg, size_t val_count = val_len / val_bytes; size_t chunk_count, chunk_bytes; size_t chunk_regs = val_count; - size_t max_data = map->max_raw_write - map->format.reg_bytes - - map->format.pad_bytes; int ret, i; if (!val_count) @@ -2091,8 +2089,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg, if (map->use_single_write) chunk_regs = 1; - else if (map->max_raw_write && val_len > max_data) - chunk_regs = max_data / val_bytes; + else if (map->max_raw_write && val_len > map->max_raw_write) + chunk_regs = map->max_raw_write / val_bytes; chunk_count = val_count / chunk_regs; chunk_bytes = chunk_regs * val_bytes; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 37511d2b2caf..637c5bda2387 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1775,14 +1775,43 @@ static const struct block_device_operations lo_fops = { /* * If max_loop is specified, create that many devices upfront. * This also becomes a hard limit. If max_loop is not specified, + * the default isn't a hard limit (as before commit 85c50197716c + * changed the default value from 0 for max_loop=0 reasons), just * create CONFIG_BLK_DEV_LOOP_MIN_COUNT loop devices at module * init time. Loop devices can be requested on-demand with the * /dev/loop-control interface, or be instantiated by accessing * a 'dead' device node. */ static int max_loop = CONFIG_BLK_DEV_LOOP_MIN_COUNT; -module_param(max_loop, int, 0444); + +#ifdef CONFIG_BLOCK_LEGACY_AUTOLOAD +static bool max_loop_specified; + +static int max_loop_param_set_int(const char *val, + const struct kernel_param *kp) +{ + int ret; + + ret = param_set_int(val, kp); + if (ret < 0) + return ret; + + max_loop_specified = true; + return 0; +} + +static const struct kernel_param_ops max_loop_param_ops = { + .set = max_loop_param_set_int, + .get = param_get_int, +}; + +module_param_cb(max_loop, &max_loop_param_ops, &max_loop, 0444); MODULE_PARM_DESC(max_loop, "Maximum number of loop devices"); +#else +module_param(max_loop, int, 0444); +MODULE_PARM_DESC(max_loop, "Initial number of loop devices"); +#endif + module_param(max_part, int, 0444); MODULE_PARM_DESC(max_part, "Maximum number of partitions per loop device"); @@ -2093,14 +2122,18 @@ static void loop_remove(struct loop_device *lo) put_disk(lo->lo_disk); } +#ifdef CONFIG_BLOCK_LEGACY_AUTOLOAD static void loop_probe(dev_t dev) { int idx = MINOR(dev) >> part_shift; - if (max_loop && idx >= max_loop) + if (max_loop_specified && max_loop && idx >= max_loop) return; loop_add(idx); } +#else +#define loop_probe NULL +#endif /* !CONFIG_BLOCK_LEGACY_AUTOLOAD */ static int loop_control_remove(int idx) { @@ -2281,6 +2314,9 @@ module_exit(loop_exit); static int __init max_loop_setup(char *str) { max_loop = simple_strtol(str, NULL, 0); +#ifdef CONFIG_BLOCK_LEGACY_AUTOLOAD + max_loop_specified = true; +#endif return 1; } diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index b6f71eb00866..38b4110378de 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -571,6 +571,7 @@ int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage, dma_resv_for_each_fence_unlocked(&cursor, fence) { if (dma_resv_iter_is_restarted(&cursor)) { + struct dma_fence **new_fences; unsigned int count; while (*num_fences) @@ -579,13 +580,17 @@ int dma_resv_get_fences(struct dma_resv *obj, enum dma_resv_usage usage, count = cursor.num_fences + 1; /* Eventually re-allocate the array */ - *fences = krealloc_array(*fences, count, - sizeof(void *), - GFP_KERNEL); - if (count && !*fences) { + new_fences = krealloc_array(*fences, count, + sizeof(void *), + GFP_KERNEL); + if (count && !new_fences) { + kfree(*fences); + *fences = NULL; + *num_fences = 0; dma_resv_iter_end(&cursor); return -ENOMEM; } + *fences = new_fences; } (*fences)[(*num_fences)++] = dma_fence_get(fence); diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index a68f682aec01..67497116ce27 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -874,7 +874,7 @@ static int mvebu_pwm_probe(struct platform_device *pdev, spin_lock_init(&mvpwm->lock); - return pwmchip_add(&mvpwm->chip); + return devm_pwmchip_add(dev, &mvpwm->chip); } #ifdef CONFIG_DEBUG_FS @@ -1112,6 +1112,13 @@ static int mvebu_gpio_probe_syscon(struct platform_device *pdev, return 0; } +static void mvebu_gpio_remove_irq_domain(void *data) +{ + struct irq_domain *domain = data; + + irq_domain_remove(domain); +} + static int mvebu_gpio_probe(struct platform_device *pdev) { struct mvebu_gpio_chip *mvchip; @@ -1243,17 +1250,21 @@ static int mvebu_gpio_probe(struct platform_device *pdev) if (!mvchip->domain) { dev_err(&pdev->dev, "couldn't allocate irq domain %s (DT).\n", mvchip->chip.label); - err = -ENODEV; - goto err_pwm; + return -ENODEV; } + err = devm_add_action_or_reset(&pdev->dev, mvebu_gpio_remove_irq_domain, + mvchip->domain); + if (err) + return err; + err = irq_alloc_domain_generic_chips( mvchip->domain, ngpios, 2, np->name, handle_level_irq, IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_LEVEL, 0, 0); if (err) { dev_err(&pdev->dev, "couldn't allocate irq chips %s (DT).\n", mvchip->chip.label); - goto err_domain; + return err; } /* @@ -1293,13 +1304,6 @@ static int mvebu_gpio_probe(struct platform_device *pdev) } return 0; - -err_domain: - irq_domain_remove(mvchip->domain); -err_pwm: - pwmchip_remove(&mvchip->mvpwm->chip); - - return err; } static struct platform_driver mvebu_gpio_driver = { diff --git a/drivers/gpio/gpio-tps68470.c b/drivers/gpio/gpio-tps68470.c index aaddcabe9b35..532deaddfd4e 100644 --- a/drivers/gpio/gpio-tps68470.c +++ b/drivers/gpio/gpio-tps68470.c @@ -91,13 +91,13 @@ static int tps68470_gpio_output(struct gpio_chip *gc, unsigned int offset, struct tps68470_gpio_data *tps68470_gpio = gpiochip_get_data(gc); struct regmap *regmap = tps68470_gpio->tps68470_regmap; + /* Set the initial value */ + tps68470_gpio_set(gc, offset, value); + /* rest are always outputs */ if (offset >= TPS68470_N_REGULAR_GPIO) return 0; - /* Set the initial value */ - tps68470_gpio_set(gc, offset, value); - return regmap_update_bits(regmap, TPS68470_GPIO_CTL_REG_A(offset), TPS68470_GPIO_MODE_MASK, TPS68470_GPIO_MODE_OUT_CMOS); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index a7f314ddd173..d34c3ef8f3ed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1709,7 +1709,8 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu( alloc_flags |= (flags & KFD_IOC_ALLOC_MEM_FLAGS_PUBLIC) ? AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED : 0; } - xcp_id = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id; + xcp_id = fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION ? + 0 : fpriv->xcp_id; } else if (flags & KFD_IOC_ALLOC_MEM_FLAGS_GTT) { domain = alloc_domain = AMDGPU_GEM_DOMAIN_GTT; alloc_flags = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index cca5a495611f..12414a713256 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -1229,13 +1229,13 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv) pasid = 0; } - r = amdgpu_vm_init(adev, &fpriv->vm); + r = amdgpu_xcp_open_device(adev, fpriv, file_priv); if (r) goto error_pasid; - r = amdgpu_xcp_open_device(adev, fpriv, file_priv); + r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id); if (r) - goto error_vm; + goto error_pasid; r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid); if (r) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index e9091ebfe230..f808841310fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -1382,7 +1382,7 @@ int amdgpu_mes_self_test(struct amdgpu_device *adev) goto error_pasid; } - r = amdgpu_vm_init(adev, vm); + r = amdgpu_vm_init(adev, vm, -1); if (r) { DRM_ERROR("failed to initialize vm\n"); goto error_pasid; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c index 53ff91fc6cf6..d0748bcfad16 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c @@ -55,8 +55,9 @@ static enum hrtimer_restart amdgpu_vkms_vblank_simulate(struct hrtimer *timer) DRM_WARN("%s: vblank timer overrun\n", __func__); ret = drm_crtc_handle_vblank(crtc); + /* Don't queue timer again when vblank is disabled. */ if (!ret) - DRM_ERROR("amdgpu_vkms failure on handling vblank"); + return HRTIMER_NORESTART; return HRTIMER_RESTART; } @@ -81,7 +82,7 @@ static void amdgpu_vkms_disable_vblank(struct drm_crtc *crtc) { struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); - hrtimer_cancel(&amdgpu_crtc->vblank_timer); + hrtimer_try_to_cancel(&amdgpu_crtc->vblank_timer); } static bool amdgpu_vkms_get_vblank_timestamp(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 291977b93b1d..ec1ec08d4058 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2121,13 +2121,14 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout) * * @adev: amdgpu_device pointer * @vm: requested vm + * @xcp_id: GPU partition selection id * * Init @vm fields. * * Returns: * 0 for success, error for failure. */ -int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm) +int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id) { struct amdgpu_bo *root_bo; struct amdgpu_bo_vm *root; @@ -2177,7 +2178,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm) vm->evicting = false; r = amdgpu_vm_pt_create(adev, vm, adev->vm_manager.root_level, - false, &root); + false, &root, xcp_id); if (r) goto error_free_delayed; root_bo = &root->bo; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 9c85d494f2a2..ffac7413c657 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -392,7 +392,7 @@ int amdgpu_vm_set_pasid(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid); long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout); -int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm); +int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, int32_t xcp_id); int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); @@ -475,7 +475,8 @@ void amdgpu_vm_get_memory(struct amdgpu_vm *vm, int amdgpu_vm_pt_clear(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct amdgpu_bo_vm *vmbo, bool immediate); int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm, - int level, bool immediate, struct amdgpu_bo_vm **vmbo); + int level, bool immediate, struct amdgpu_bo_vm **vmbo, + int32_t xcp_id); void amdgpu_vm_pt_free_root(struct amdgpu_device *adev, struct amdgpu_vm *vm); bool amdgpu_vm_pt_is_root_clean(struct amdgpu_device *adev, struct amdgpu_vm *vm); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c index dea1a64be44d..5431332bbdb8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_pt.c @@ -498,11 +498,12 @@ exit: * @level: the page table level * @immediate: use a immediate update * @vmbo: pointer to the buffer object pointer + * @xcp_id: GPU partition id */ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm, - int level, bool immediate, struct amdgpu_bo_vm **vmbo) + int level, bool immediate, struct amdgpu_bo_vm **vmbo, + int32_t xcp_id) { - struct amdgpu_fpriv *fpriv = container_of(vm, struct amdgpu_fpriv, vm); struct amdgpu_bo_param bp; struct amdgpu_bo *bo; struct dma_resv *resv; @@ -535,7 +536,7 @@ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm, bp.type = ttm_bo_type_kernel; bp.no_wait_gpu = immediate; - bp.xcp_id_plus1 = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id + 1; + bp.xcp_id_plus1 = xcp_id + 1; if (vm->root.bo) bp.resv = vm->root.bo->tbo.base.resv; @@ -561,7 +562,7 @@ int amdgpu_vm_pt_create(struct amdgpu_device *adev, struct amdgpu_vm *vm, bp.type = ttm_bo_type_kernel; bp.resv = bo->tbo.base.resv; bp.bo_ptr_size = sizeof(struct amdgpu_bo); - bp.xcp_id_plus1 = fpriv->xcp_id == ~0 ? 0 : fpriv->xcp_id + 1; + bp.xcp_id_plus1 = xcp_id + 1; r = amdgpu_bo_create(adev, &bp, &(*vmbo)->shadow); @@ -606,7 +607,8 @@ static int amdgpu_vm_pt_alloc(struct amdgpu_device *adev, return 0; amdgpu_vm_eviction_unlock(vm); - r = amdgpu_vm_pt_create(adev, vm, cursor->level, immediate, &pt); + r = amdgpu_vm_pt_create(adev, vm, cursor->level, immediate, &pt, + vm->root.bo->xcp_id); amdgpu_vm_eviction_lock(vm); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c index d175e862f222..9c9cca129498 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c @@ -363,7 +363,7 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev, if (!adev->xcp_mgr) return 0; - fpriv->xcp_id = ~0; + fpriv->xcp_id = AMDGPU_XCP_NO_PARTITION; for (i = 0; i < MAX_XCP; ++i) { if (!adev->xcp_mgr->xcp[i].ddev) break; @@ -381,7 +381,7 @@ int amdgpu_xcp_open_device(struct amdgpu_device *adev, } } - fpriv->vm.mem_id = fpriv->xcp_id == ~0 ? -1 : + fpriv->vm.mem_id = fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION ? -1 : adev->xcp_mgr->xcp[fpriv->xcp_id].mem_id; return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h index 0f8026d64ea5..9a1036aeec2a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h @@ -37,6 +37,8 @@ #define AMDGPU_XCP_FL_NONE 0 #define AMDGPU_XCP_FL_LOCKED (1 << 0) +#define AMDGPU_XCP_NO_PARTITION (~0) + struct amdgpu_fpriv; enum AMDGPU_XCP_IP_BLOCK { diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c index 16471b81a1f5..72b629a78c62 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram_reg_init.c @@ -68,7 +68,7 @@ static void aqua_vanjaram_set_xcp_id(struct amdgpu_device *adev, enum AMDGPU_XCP_IP_BLOCK ip_blk; uint32_t inst_mask; - ring->xcp_id = ~0; + ring->xcp_id = AMDGPU_XCP_NO_PARTITION; if (adev->xcp_mgr->mode == AMDGPU_XCP_MODE_NONE) return; @@ -177,7 +177,7 @@ static int aqua_vanjaram_select_scheds( u32 sel_xcp_id; int i; - if (fpriv->xcp_id == ~0) { + if (fpriv->xcp_id == AMDGPU_XCP_NO_PARTITION) { u32 least_ref_cnt = ~0; fpriv->xcp_id = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c index f9cb0d2c89d1..e1a392bcea70 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c @@ -49,6 +49,7 @@ MODULE_FIRMWARE("amdgpu/psp_13_0_10_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_11_toc.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_11_ta.bin"); MODULE_FIRMWARE("amdgpu/psp_13_0_6_sos.bin"); +MODULE_FIRMWARE("amdgpu/psp_13_0_6_ta.bin"); /* For large FW files the time to complete can be very long */ #define USBC_PD_POLLING_LIMIT_S 240 diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ff0a217b9d56..0fa739fd6a9c 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -424,12 +424,12 @@ static void dm_pflip_high_irq(void *interrupt_params) spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); - if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ - DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n", - amdgpu_crtc->pflip_status, - AMDGPU_FLIP_SUBMITTED, - amdgpu_crtc->crtc_id, - amdgpu_crtc); + if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) { + DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p]\n", + amdgpu_crtc->pflip_status, + AMDGPU_FLIP_SUBMITTED, + amdgpu_crtc->crtc_id, + amdgpu_crtc); spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); return; } @@ -883,7 +883,7 @@ static int dm_set_powergating_state(void *handle, } /* Prototypes of private functions */ -static int dm_early_init(void* handle); +static int dm_early_init(void *handle); /* Allocate memory for FBC compressed data */ static void amdgpu_dm_fbc_init(struct drm_connector *connector) @@ -1282,7 +1282,7 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_ pa_config->system_aperture.start_addr = (uint64_t)logical_addr_low << 18; pa_config->system_aperture.end_addr = (uint64_t)logical_addr_high << 18; - pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24 ; + pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24; pa_config->system_aperture.agp_bot = (uint64_t)agp_bot << 24; pa_config->system_aperture.agp_top = (uint64_t)agp_top << 24; @@ -1347,6 +1347,15 @@ static void dm_handle_hpd_rx_offload_work(struct work_struct *work) if (amdgpu_in_reset(adev)) goto skip; + if (offload_work->data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY || + offload_work->data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) { + dm_handle_mst_sideband_msg_ready_event(&aconnector->mst_mgr, DOWN_OR_UP_MSG_RDY_EVENT); + spin_lock_irqsave(&offload_work->offload_wq->offload_lock, flags); + offload_work->offload_wq->is_handling_mst_msg_rdy_event = false; + spin_unlock_irqrestore(&offload_work->offload_wq->offload_lock, flags); + goto skip; + } + mutex_lock(&adev->dm.dc_lock); if (offload_work->data.bytes.device_service_irq.bits.AUTOMATED_TEST) { dc_link_dp_handle_automated_test(dc_link); @@ -1365,8 +1374,7 @@ static void dm_handle_hpd_rx_offload_work(struct work_struct *work) DP_TEST_RESPONSE, &test_response.raw, sizeof(test_response)); - } - else if ((dc_link->connector_signal != SIGNAL_TYPE_EDP) && + } else if ((dc_link->connector_signal != SIGNAL_TYPE_EDP) && dc_link_check_link_loss_status(dc_link, &offload_work->data) && dc_link_dp_allow_hpd_rx_irq(dc_link)) { /* offload_work->data is from handle_hpd_rx_irq-> @@ -1554,7 +1562,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) mutex_init(&adev->dm.dc_lock); mutex_init(&adev->dm.audio_lock); - if(amdgpu_dm_irq_init(adev)) { + if (amdgpu_dm_irq_init(adev)) { DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); goto error; } @@ -1696,9 +1704,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER) adev->dm.dc->debug.disable_stutter = true; - if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) { + if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) adev->dm.dc->debug.disable_dsc = true; - } if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING) adev->dm.dc->debug.disable_clock_gate = true; @@ -1942,8 +1949,6 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev) mutex_destroy(&adev->dm.audio_lock); mutex_destroy(&adev->dm.dc_lock); mutex_destroy(&adev->dm.dpia_aux_lock); - - return; } static int load_dmcu_fw(struct amdgpu_device *adev) @@ -1952,7 +1957,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev) int r; const struct dmcu_firmware_header_v1_0 *hdr; - switch(adev->asic_type) { + switch (adev->asic_type) { #if defined(CONFIG_DRM_AMD_DC_SI) case CHIP_TAHITI: case CHIP_PITCAIRN: @@ -2709,7 +2714,7 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state, struct dc_scaling_info scaling_infos[MAX_SURFACES]; struct dc_flip_addrs flip_addrs[MAX_SURFACES]; struct dc_stream_update stream_update; - } * bundle; + } *bundle; int k, m; bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); @@ -2739,8 +2744,6 @@ static void dm_gpureset_commit_state(struct dc_state *dc_state, cleanup: kfree(bundle); - - return; } static int dm_resume(void *handle) @@ -2954,8 +2957,7 @@ static const struct amd_ip_funcs amdgpu_dm_funcs = { .set_powergating_state = dm_set_powergating_state, }; -const struct amdgpu_ip_block_version dm_ip_block = -{ +const struct amdgpu_ip_block_version dm_ip_block = { .type = AMD_IP_BLOCK_TYPE_DCE, .major = 1, .minor = 0, @@ -3000,9 +3002,12 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps; caps->aux_support = false; - if (caps->ext_caps->bits.oled == 1 /*|| - caps->ext_caps->bits.sdr_aux_backlight_control == 1 || - caps->ext_caps->bits.hdr_aux_backlight_control == 1*/) + if (caps->ext_caps->bits.oled == 1 + /* + * || + * caps->ext_caps->bits.sdr_aux_backlight_control == 1 || + * caps->ext_caps->bits.hdr_aux_backlight_control == 1 + */) caps->aux_support = true; if (amdgpu_backlight == 0) @@ -3236,86 +3241,6 @@ static void handle_hpd_irq(void *param) } -static void dm_handle_mst_sideband_msg(struct amdgpu_dm_connector *aconnector) -{ - u8 esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; - u8 dret; - bool new_irq_handled = false; - int dpcd_addr; - int dpcd_bytes_to_read; - - const int max_process_count = 30; - int process_count = 0; - - const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); - - if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { - dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; - /* DPCD 0x200 - 0x201 for downstream IRQ */ - dpcd_addr = DP_SINK_COUNT; - } else { - dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; - /* DPCD 0x2002 - 0x2005 for downstream IRQ */ - dpcd_addr = DP_SINK_COUNT_ESI; - } - - dret = drm_dp_dpcd_read( - &aconnector->dm_dp_aux.aux, - dpcd_addr, - esi, - dpcd_bytes_to_read); - - while (dret == dpcd_bytes_to_read && - process_count < max_process_count) { - u8 ack[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = {}; - u8 retry; - dret = 0; - - process_count++; - - DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); - /* handle HPD short pulse irq */ - if (aconnector->mst_mgr.mst_state) - drm_dp_mst_hpd_irq_handle_event(&aconnector->mst_mgr, - esi, - ack, - &new_irq_handled); - - if (new_irq_handled) { - /* ACK at DPCD to notify down stream */ - for (retry = 0; retry < 3; retry++) { - ssize_t wret; - - wret = drm_dp_dpcd_writeb(&aconnector->dm_dp_aux.aux, - dpcd_addr + 1, - ack[1]); - if (wret == 1) - break; - } - - if (retry == 3) { - DRM_ERROR("Failed to ack MST event.\n"); - return; - } - - drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr); - /* check if there is new irq to be handled */ - dret = drm_dp_dpcd_read( - &aconnector->dm_dp_aux.aux, - dpcd_addr, - esi, - dpcd_bytes_to_read); - - new_irq_handled = false; - } else { - break; - } - } - - if (process_count == max_process_count) - DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); -} - static void schedule_hpd_rx_offload_work(struct hpd_rx_irq_offload_work_queue *offload_wq, union hpd_irq_data hpd_irq_data) { @@ -3377,7 +3302,23 @@ static void handle_hpd_rx_irq(void *param) if (dc_link_dp_allow_hpd_rx_irq(dc_link)) { if (hpd_irq_data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY || hpd_irq_data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) { - dm_handle_mst_sideband_msg(aconnector); + bool skip = false; + + /* + * DOWN_REP_MSG_RDY is also handled by polling method + * mgr->cbs->poll_hpd_irq() + */ + spin_lock(&offload_wq->offload_lock); + skip = offload_wq->is_handling_mst_msg_rdy_event; + + if (!skip) + offload_wq->is_handling_mst_msg_rdy_event = true; + + spin_unlock(&offload_wq->offload_lock); + + if (!skip) + schedule_hpd_rx_offload_work(offload_wq, hpd_irq_data); + goto out; } @@ -3468,7 +3409,7 @@ static void register_hpd_handlers(struct amdgpu_device *adev) aconnector = to_amdgpu_dm_connector(connector); dc_link = aconnector->dc_link; - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { + if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; int_params.irq_source = dc_link->irq_source_hpd; @@ -3477,7 +3418,7 @@ static void register_hpd_handlers(struct amdgpu_device *adev) (void *) aconnector); } - if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { + if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { /* Also register for DP short pulse (hpd_rx). */ int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; @@ -3486,11 +3427,11 @@ static void register_hpd_handlers(struct amdgpu_device *adev) amdgpu_dm_irq_register_interrupt(adev, &int_params, handle_hpd_rx_irq, (void *) aconnector); - - if (adev->dm.hpd_rx_offload_wq) - adev->dm.hpd_rx_offload_wq[dc_link->link_index].aconnector = - aconnector; } + + if (adev->dm.hpd_rx_offload_wq) + adev->dm.hpd_rx_offload_wq[connector->index].aconnector = + aconnector; } } @@ -3503,7 +3444,7 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev) struct dc_interrupt_params int_params = {0}; int r; int i; - unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; + unsigned int client_id = AMDGPU_IRQ_CLIENTID_LEGACY; int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; @@ -3517,11 +3458,12 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev) * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts * coming from DC hardware. * amdgpu_dm_irq_handler() will re-direct the interrupt to DC - * for acknowledging and handling. */ + * for acknowledging and handling. + */ /* Use VBLANK interrupt */ for (i = 0; i < adev->mode_info.num_crtc; i++) { - r = amdgpu_irq_add_id(adev, client_id, i+1 , &adev->crtc_irq); + r = amdgpu_irq_add_id(adev, client_id, i + 1, &adev->crtc_irq); if (r) { DRM_ERROR("Failed to add crtc irq id!\n"); return r; @@ -3529,7 +3471,7 @@ static int dce60_register_irq_handlers(struct amdgpu_device *adev) int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; int_params.irq_source = - dc_interrupt_to_irq_source(dc, i+1 , 0); + dc_interrupt_to_irq_source(dc, i + 1, 0); c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; @@ -3585,7 +3527,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) struct dc_interrupt_params int_params = {0}; int r; int i; - unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; + unsigned int client_id = AMDGPU_IRQ_CLIENTID_LEGACY; if (adev->family >= AMDGPU_FAMILY_AI) client_id = SOC15_IH_CLIENTID_DCE; @@ -3602,7 +3544,8 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts * coming from DC hardware. * amdgpu_dm_irq_handler() will re-direct the interrupt to DC - * for acknowledging and handling. */ + * for acknowledging and handling. + */ /* Use VBLANK interrupt */ for (i = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0; i <= VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0; i++) { @@ -4049,7 +3992,7 @@ static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm, } static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, - unsigned *min, unsigned *max) + unsigned int *min, unsigned int *max) { if (!caps) return 0; @@ -4069,7 +4012,7 @@ static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *caps, uint32_t brightness) { - unsigned min, max; + unsigned int min, max; if (!get_brightness_range(caps, &min, &max)) return brightness; @@ -4082,7 +4025,7 @@ static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *c static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps, uint32_t brightness) { - unsigned min, max; + unsigned int min, max; if (!get_brightness_range(caps, &min, &max)) return brightness; @@ -4562,7 +4505,6 @@ fail: static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) { drm_atomic_private_obj_fini(&dm->atomic_obj); - return; } /****************************************************************************** @@ -5394,6 +5336,7 @@ static bool adjust_colour_depth_from_display_info( { enum dc_color_depth depth = timing_out->display_color_depth; int normalized_clk; + do { normalized_clk = timing_out->pix_clk_100hz / 10; /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ @@ -5609,6 +5552,7 @@ create_fake_sink(struct amdgpu_dm_connector *aconnector) { struct dc_sink_init_data sink_init_data = { 0 }; struct dc_sink *sink = NULL; + sink_init_data.link = aconnector->dc_link; sink_init_data.sink_signal = aconnector->dc_link->connector_signal; @@ -5732,7 +5676,7 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector, return &aconnector->freesync_vid_base; /* Find the preferred mode */ - list_for_each_entry (m, list_head, head) { + list_for_each_entry(m, list_head, head) { if (m->type & DRM_MODE_TYPE_PREFERRED) { m_pref = m; break; @@ -5756,7 +5700,7 @@ get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector, * For some monitors, preferred mode is not the mode with highest * supported refresh rate. */ - list_for_each_entry (m, list_head, head) { + list_for_each_entry(m, list_head, head) { current_refresh = drm_mode_vrefresh(m); if (m->hdisplay == m_pref->hdisplay && @@ -6028,7 +5972,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, * This may not be an error, the use case is when we have no * usermode calls to reset and set mode upon hotplug. In this * case, we call set mode ourselves to restore the previous mode - * and the modelist may not be filled in in time. + * and the modelist may not be filled in time. */ DRM_DEBUG_DRIVER("No preferred mode found\n"); } else { @@ -6051,9 +5995,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, drm_mode_set_crtcinfo(&mode, 0); /* - * If scaling is enabled and refresh rate didn't change - * we copy the vic and polarities of the old timings - */ + * If scaling is enabled and refresh rate didn't change + * we copy the vic and polarities of the old timings + */ if (!scale || mode_refresh != preferred_refresh) fill_stream_properties_from_drm_display_mode( stream, &mode, &aconnector->base, con_state, NULL, @@ -6817,6 +6761,7 @@ static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, if (!state->duplicated) { int max_bpc = conn_state->max_requested_bpc; + is_y420 = drm_mode_is_420_also(&connector->display_info, adjusted_mode) && aconnector->force_yuv420_output; color_depth = convert_color_depth_from_display_info(connector, @@ -7135,7 +7080,7 @@ static bool is_duplicate_mode(struct amdgpu_dm_connector *aconnector, { struct drm_display_mode *m; - list_for_each_entry (m, &aconnector->base.probed_modes, head) { + list_for_each_entry(m, &aconnector->base.probed_modes, head) { if (drm_mode_equal(m, mode)) return true; } @@ -7295,6 +7240,7 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, aconnector->as_type = ADAPTIVE_SYNC_TYPE_NONE; memset(&aconnector->vsdb_info, 0, sizeof(aconnector->vsdb_info)); mutex_init(&aconnector->hpd_lock); + mutex_init(&aconnector->handle_mst_msg_ready); /* * configure support HPD hot plug connector_>polled default value is 0 @@ -7454,7 +7400,6 @@ static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, link->priv = aconnector; - DRM_DEBUG_DRIVER("%s()\n", __func__); i2c = create_i2c(link->ddc, link->link_index, &res); if (!i2c) { @@ -8125,7 +8070,15 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * Only allow immediate flips for fast updates that don't * change memory domain, FB pitch, DCC state, rotation or * mirroring. + * + * dm_crtc_helper_atomic_check() only accepts async flips with + * fast updates. */ + if (crtc->state->async_flip && + acrtc_state->update_type != UPDATE_TYPE_FAST) + drm_warn_once(state->dev, + "[PLANE:%d:%s] async flip with non-fast update\n", + plane->base.id, plane->name); bundle->flip_addrs[planes_count].flip_immediate = crtc->state->async_flip && acrtc_state->update_type == UPDATE_TYPE_FAST && @@ -8168,8 +8121,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * DRI3/Present extension with defined target_msc. */ last_flip_vblank = amdgpu_get_vblank_counter_kms(pcrtc); - } - else { + } else { /* For variable refresh rate mode only: * Get vblank of last completed flip to avoid > 1 vrr * flips per video frame by use of throttling, but allow @@ -8502,8 +8454,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dc_resource_state_copy_construct_current(dm->dc, dc_state); } - for_each_oldnew_crtc_in_state (state, crtc, old_crtc_state, - new_crtc_state, i) { + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, + new_crtc_state, i) { struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); @@ -8526,9 +8478,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); drm_dbg_state(state->dev, - "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " - "planes_changed:%d, mode_changed:%d,active_changed:%d," - "connectors_changed:%d\n", + "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, planes_changed:%d, mode_changed:%d,active_changed:%d,connectors_changed:%d\n", acrtc->crtc_id, new_crtc_state->enable, new_crtc_state->active, @@ -9104,8 +9054,8 @@ static int do_aquire_global_lock(struct drm_device *dev, &commit->flip_done, 10*HZ); if (ret == 0) - DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done " - "timed out\n", crtc->base.id, crtc->name); + DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done timed out\n", + crtc->base.id, crtc->name); drm_crtc_commit_put(commit); } @@ -9190,7 +9140,8 @@ is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state, return false; } -static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state) { +static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state) +{ u64 num, den, res; struct drm_crtc_state *new_crtc_state = &dm_new_crtc_state->base; @@ -9312,9 +9263,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, goto skip_modeset; drm_dbg_state(state->dev, - "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " - "planes_changed:%d, mode_changed:%d,active_changed:%d," - "connectors_changed:%d\n", + "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, planes_changed:%d, mode_changed:%d,active_changed:%d,connectors_changed:%d\n", acrtc->crtc_id, new_crtc_state->enable, new_crtc_state->active, @@ -9343,8 +9292,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, old_crtc_state)) { new_crtc_state->mode_changed = false; DRM_DEBUG_DRIVER( - "Mode change not required for front porch change, " - "setting mode_changed to %d", + "Mode change not required for front porch change, setting mode_changed to %d", new_crtc_state->mode_changed); set_freesync_fixed_config(dm_new_crtc_state); @@ -9356,9 +9304,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, struct drm_display_mode *high_mode; high_mode = get_highest_refresh_rate_mode(aconnector, false); - if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) { + if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) set_freesync_fixed_config(dm_new_crtc_state); - } } ret = dm_atomic_get_state(state, &dm_state); @@ -9526,6 +9473,7 @@ static bool should_reset_plane(struct drm_atomic_state *state, */ for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) { struct amdgpu_framebuffer *old_afb, *new_afb; + if (other->type == DRM_PLANE_TYPE_CURSOR) continue; @@ -9624,11 +9572,12 @@ static int dm_check_cursor_fb(struct amdgpu_crtc *new_acrtc, } /* Core DRM takes care of checking FB modifiers, so we only need to - * check tiling flags when the FB doesn't have a modifier. */ + * check tiling flags when the FB doesn't have a modifier. + */ if (!(fb->flags & DRM_MODE_FB_MODIFIERS)) { if (adev->family < AMDGPU_FAMILY_AI) { linear = AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_2D_TILED_THIN1 && - AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 && + AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 && AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE) == 0; } else { linear = AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0; @@ -9850,12 +9799,12 @@ static int dm_check_crtc_cursor(struct drm_atomic_state *state, /* On DCE and DCN there is no dedicated hardware cursor plane. We get a * cursor per pipe but it's going to inherit the scaling and * positioning from the underlying pipe. Check the cursor plane's - * blending properties match the underlying planes'. */ + * blending properties match the underlying planes'. + */ new_cursor_state = drm_atomic_get_new_plane_state(state, cursor); - if (!new_cursor_state || !new_cursor_state->fb) { + if (!new_cursor_state || !new_cursor_state->fb) return 0; - } dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h); cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w; @@ -9900,6 +9849,7 @@ static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm struct drm_connector_state *conn_state, *old_conn_state; struct amdgpu_dm_connector *aconnector = NULL; int i; + for_each_oldnew_connector_in_state(state, connector, old_conn_state, conn_state, i) { if (!conn_state->crtc) conn_state = old_conn_state; @@ -10334,7 +10284,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, } /* Store the overall update type for use later in atomic check. */ - for_each_new_crtc_in_state (state, crtc, new_crtc_state, i) { + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); @@ -10356,7 +10306,7 @@ fail: else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS) DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n"); else - DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret); + DRM_DEBUG_DRIVER("Atomic check failed with err: %d\n", ret); trace_amdgpu_dm_atomic_check_finish(state, ret); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 4561f55afa99..9fb5bb3a75a7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -195,6 +195,11 @@ struct hpd_rx_irq_offload_work_queue { */ bool is_handling_link_loss; /** + * @is_handling_mst_msg_rdy_event: Used to prevent inserting mst message + * ready event when we're already handling mst message ready event + */ + bool is_handling_mst_msg_rdy_event; + /** * @aconnector: The aconnector that this work queue is attached to */ struct amdgpu_dm_connector *aconnector; @@ -638,6 +643,8 @@ struct amdgpu_dm_connector { struct drm_dp_mst_port *mst_output_port; struct amdgpu_dm_connector *mst_root; struct drm_dp_aux *dsc_aux; + struct mutex handle_mst_msg_ready; + /* TODO see if we can merge with ddc_bus or make a dm_connector */ struct amdgpu_i2c_adapter *i2c; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 440fc0869a34..30d4c6fd95f5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -398,6 +398,18 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, return -EINVAL; } + /* + * Only allow async flips for fast updates that don't change the FB + * pitch, the DCC state, rotation, etc. + */ + if (crtc_state->async_flip && + dm_crtc_state->update_type != UPDATE_TYPE_FAST) { + drm_dbg_atomic(crtc->dev, + "[CRTC:%d:%s] async flips are only supported for fast updates\n", + crtc->base.id, crtc->name); + return -EINVAL; + } + /* In some use cases, like reset, no stream is attached */ if (!dm_crtc_state->stream) return 0; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 46d0a8f57e55..888e80f498e9 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -619,8 +619,118 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, return connector; } +void dm_handle_mst_sideband_msg_ready_event( + struct drm_dp_mst_topology_mgr *mgr, + enum mst_msg_ready_type msg_rdy_type) +{ + uint8_t esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; + uint8_t dret; + bool new_irq_handled = false; + int dpcd_addr; + uint8_t dpcd_bytes_to_read; + const uint8_t max_process_count = 30; + uint8_t process_count = 0; + u8 retry; + struct amdgpu_dm_connector *aconnector = + container_of(mgr, struct amdgpu_dm_connector, mst_mgr); + + + const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); + + if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { + dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; + /* DPCD 0x200 - 0x201 for downstream IRQ */ + dpcd_addr = DP_SINK_COUNT; + } else { + dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; + /* DPCD 0x2002 - 0x2005 for downstream IRQ */ + dpcd_addr = DP_SINK_COUNT_ESI; + } + + mutex_lock(&aconnector->handle_mst_msg_ready); + + while (process_count < max_process_count) { + u8 ack[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = {}; + + process_count++; + + dret = drm_dp_dpcd_read( + &aconnector->dm_dp_aux.aux, + dpcd_addr, + esi, + dpcd_bytes_to_read); + + if (dret != dpcd_bytes_to_read) { + DRM_DEBUG_KMS("DPCD read and acked number is not as expected!"); + break; + } + + DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); + + switch (msg_rdy_type) { + case DOWN_REP_MSG_RDY_EVENT: + /* Only handle DOWN_REP_MSG_RDY case*/ + esi[1] &= DP_DOWN_REP_MSG_RDY; + break; + case UP_REQ_MSG_RDY_EVENT: + /* Only handle UP_REQ_MSG_RDY case*/ + esi[1] &= DP_UP_REQ_MSG_RDY; + break; + default: + /* Handle both cases*/ + esi[1] &= (DP_DOWN_REP_MSG_RDY | DP_UP_REQ_MSG_RDY); + break; + } + + if (!esi[1]) + break; + + /* handle MST irq */ + if (aconnector->mst_mgr.mst_state) + drm_dp_mst_hpd_irq_handle_event(&aconnector->mst_mgr, + esi, + ack, + &new_irq_handled); + + if (new_irq_handled) { + /* ACK at DPCD to notify down stream */ + for (retry = 0; retry < 3; retry++) { + ssize_t wret; + + wret = drm_dp_dpcd_writeb(&aconnector->dm_dp_aux.aux, + dpcd_addr + 1, + ack[1]); + if (wret == 1) + break; + } + + if (retry == 3) { + DRM_ERROR("Failed to ack MST event.\n"); + return; + } + + drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr); + + new_irq_handled = false; + } else { + break; + } + } + + mutex_unlock(&aconnector->handle_mst_msg_ready); + + if (process_count == max_process_count) + DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); +} + +static void dm_handle_mst_down_rep_msg_ready(struct drm_dp_mst_topology_mgr *mgr) +{ + dm_handle_mst_sideband_msg_ready_event(mgr, DOWN_REP_MSG_RDY_EVENT); +} + static const struct drm_dp_mst_topology_cbs dm_mst_cbs = { .add_connector = dm_dp_add_mst_connector, + .poll_hpd_irq = dm_handle_mst_down_rep_msg_ready, }; void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index 1e4ede1e57ab..37c820ab0fdb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -49,6 +49,13 @@ #define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B 1031 #define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B 1000 +enum mst_msg_ready_type { + NONE_MSG_RDY_EVENT = 0, + DOWN_REP_MSG_RDY_EVENT = 1, + UP_REQ_MSG_RDY_EVENT = 2, + DOWN_OR_UP_MSG_RDY_EVENT = 3 +}; + struct amdgpu_display_manager; struct amdgpu_dm_connector; @@ -61,6 +68,10 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, void dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev); +void dm_handle_mst_sideband_msg_ready_event( + struct drm_dp_mst_topology_mgr *mgr, + enum mst_msg_ready_type msg_rdy_type); + struct dsc_mst_fairness_vars { int pbn; bool dsc_enabled; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c index 7ccd96959256..3db4ef564b99 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c @@ -87,6 +87,11 @@ static int dcn31_get_active_display_cnt_wa( stream->signal == SIGNAL_TYPE_DVI_SINGLE_LINK || stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) tmds_present = true; + + /* Checking stream / link detection ensuring that PHY is active*/ + if (dc_is_dp_signal(stream->signal) && !stream->dpms_off) + display_count++; + } for (i = 0; i < dc->link_count; i++) { diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index a50309039d08..9834b75f1837 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -3278,7 +3278,8 @@ void dcn10_wait_for_mpcc_disconnect( if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) { struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst); - if (pipe_ctx->stream_res.tg->funcs->is_tg_enabled(pipe_ctx->stream_res.tg)) + if (pipe_ctx->stream_res.tg && + pipe_ctx->stream_res.tg->funcs->is_tg_enabled(pipe_ctx->stream_res.tg)) res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst); pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false; hubp->funcs->set_blank(hubp, true); diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c index dfb8f62765f2..5bf4d0aa6230 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c @@ -215,7 +215,7 @@ void optc3_set_odm_bypass(struct timing_generator *optc, optc1->opp_count = 1; } -static void optc3_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt, +void optc3_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt, struct dc_crtc_timing *timing) { struct optc *optc1 = DCN10TG_FROM_TG(optc); @@ -293,7 +293,7 @@ static void optc3_set_timing_double_buffer(struct timing_generator *optc, bool e OTG_DRR_TIMING_DBUF_UPDATE_MODE, mode); } -static void optc3_wait_drr_doublebuffer_pending_clear(struct timing_generator *optc) +void optc3_wait_drr_doublebuffer_pending_clear(struct timing_generator *optc) { struct optc *optc1 = DCN10TG_FROM_TG(optc); diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h index fb06dc9a4893..d3a056c12b0d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.h @@ -351,6 +351,9 @@ void optc3_set_timing_db_mode(struct timing_generator *optc, bool enable); void optc3_set_odm_bypass(struct timing_generator *optc, const struct dc_crtc_timing *dc_crtc_timing); +void optc3_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt, + struct dc_crtc_timing *timing); +void optc3_wait_drr_doublebuffer_pending_clear(struct timing_generator *optc); void optc3_tg_init(struct timing_generator *optc); void optc3_set_vtotal_min_max(struct timing_generator *optc, int vtotal_min, int vtotal_max); #endif /* __DC_OPTC_DCN30_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile index 7aa628c21973..9002cb10a6ae 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dcn301/Makefile @@ -11,7 +11,8 @@ # Makefile for dcn30. DCN301 = dcn301_init.o dcn301_resource.o dcn301_dccg.o \ - dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o + dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o \ + dcn301_optc.o AMD_DAL_DCN301 = $(addprefix $(AMDDALPATH)/dc/dcn301/,$(DCN301)) diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.c new file mode 100644 index 000000000000..b3cfcb887905 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.c @@ -0,0 +1,185 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "reg_helper.h" +#include "dcn301_optc.h" +#include "dc.h" +#include "dcn_calc_math.h" +#include "dc_dmub_srv.h" + +#include "dml/dcn30/dcn30_fpu.h" +#include "dc_trace.h" + +#define REG(reg)\ + optc1->tg_regs->reg + +#define CTX \ + optc1->base.ctx + +#undef FN +#define FN(reg_name, field_name) \ + optc1->tg_shift->field_name, optc1->tg_mask->field_name + + +/** + * optc301_set_drr() - Program dynamic refresh rate registers m_OTGx_OTG_V_TOTAL_*. + * + * @optc: timing_generator instance. + * @params: parameters used for Dynamic Refresh Rate. + */ +void optc301_set_drr( + struct timing_generator *optc, + const struct drr_params *params) +{ + struct optc *optc1 = DCN10TG_FROM_TG(optc); + + if (params != NULL && + params->vertical_total_max > 0 && + params->vertical_total_min > 0) { + + if (params->vertical_total_mid != 0) { + + REG_SET(OTG_V_TOTAL_MID, 0, + OTG_V_TOTAL_MID, params->vertical_total_mid - 1); + + REG_UPDATE_2(OTG_V_TOTAL_CONTROL, + OTG_VTOTAL_MID_REPLACING_MAX_EN, 1, + OTG_VTOTAL_MID_FRAME_NUM, + (uint8_t)params->vertical_total_mid_frame_num); + + } + + optc->funcs->set_vtotal_min_max(optc, params->vertical_total_min - 1, params->vertical_total_max - 1); + + REG_UPDATE_5(OTG_V_TOTAL_CONTROL, + OTG_V_TOTAL_MIN_SEL, 1, + OTG_V_TOTAL_MAX_SEL, 1, + OTG_FORCE_LOCK_ON_EVENT, 0, + OTG_SET_V_TOTAL_MIN_MASK_EN, 0, + OTG_SET_V_TOTAL_MIN_MASK, 0); + // Setup manual flow control for EOF via TRIG_A + optc->funcs->setup_manual_trigger(optc); + + } else { + REG_UPDATE_4(OTG_V_TOTAL_CONTROL, + OTG_SET_V_TOTAL_MIN_MASK, 0, + OTG_V_TOTAL_MIN_SEL, 0, + OTG_V_TOTAL_MAX_SEL, 0, + OTG_FORCE_LOCK_ON_EVENT, 0); + + optc->funcs->set_vtotal_min_max(optc, 0, 0); + } +} + + +void optc301_setup_manual_trigger(struct timing_generator *optc) +{ + struct optc *optc1 = DCN10TG_FROM_TG(optc); + + REG_SET_8(OTG_TRIGA_CNTL, 0, + OTG_TRIGA_SOURCE_SELECT, 21, + OTG_TRIGA_SOURCE_PIPE_SELECT, optc->inst, + OTG_TRIGA_RISING_EDGE_DETECT_CNTL, 1, + OTG_TRIGA_FALLING_EDGE_DETECT_CNTL, 0, + OTG_TRIGA_POLARITY_SELECT, 0, + OTG_TRIGA_FREQUENCY_SELECT, 0, + OTG_TRIGA_DELAY, 0, + OTG_TRIGA_CLEAR, 1); +} + +static struct timing_generator_funcs dcn30_tg_funcs = { + .validate_timing = optc1_validate_timing, + .program_timing = optc1_program_timing, + .setup_vertical_interrupt0 = optc1_setup_vertical_interrupt0, + .setup_vertical_interrupt1 = optc1_setup_vertical_interrupt1, + .setup_vertical_interrupt2 = optc1_setup_vertical_interrupt2, + .program_global_sync = optc1_program_global_sync, + .enable_crtc = optc2_enable_crtc, + .disable_crtc = optc1_disable_crtc, + /* used by enable_timing_synchronization. Not need for FPGA */ + .is_counter_moving = optc1_is_counter_moving, + .get_position = optc1_get_position, + .get_frame_count = optc1_get_vblank_counter, + .get_scanoutpos = optc1_get_crtc_scanoutpos, + .get_otg_active_size = optc1_get_otg_active_size, + .set_early_control = optc1_set_early_control, + /* used by enable_timing_synchronization. Not need for FPGA */ + .wait_for_state = optc1_wait_for_state, + .set_blank_color = optc3_program_blank_color, + .did_triggered_reset_occur = optc1_did_triggered_reset_occur, + .triplebuffer_lock = optc3_triplebuffer_lock, + .triplebuffer_unlock = optc2_triplebuffer_unlock, + .enable_reset_trigger = optc1_enable_reset_trigger, + .enable_crtc_reset = optc1_enable_crtc_reset, + .disable_reset_trigger = optc1_disable_reset_trigger, + .lock = optc3_lock, + .unlock = optc1_unlock, + .lock_doublebuffer_enable = optc3_lock_doublebuffer_enable, + .lock_doublebuffer_disable = optc3_lock_doublebuffer_disable, + .enable_optc_clock = optc1_enable_optc_clock, + .set_drr = optc301_set_drr, + .get_last_used_drr_vtotal = optc2_get_last_used_drr_vtotal, + .set_vtotal_min_max = optc3_set_vtotal_min_max, + .set_static_screen_control = optc1_set_static_screen_control, + .program_stereo = optc1_program_stereo, + .is_stereo_left_eye = optc1_is_stereo_left_eye, + .tg_init = optc3_tg_init, + .is_tg_enabled = optc1_is_tg_enabled, + .is_optc_underflow_occurred = optc1_is_optc_underflow_occurred, + .clear_optc_underflow = optc1_clear_optc_underflow, + .setup_global_swap_lock = NULL, + .get_crc = optc1_get_crc, + .configure_crc = optc2_configure_crc, + .set_dsc_config = optc3_set_dsc_config, + .get_dsc_status = optc2_get_dsc_status, + .set_dwb_source = NULL, + .set_odm_bypass = optc3_set_odm_bypass, + .set_odm_combine = optc3_set_odm_combine, + .get_optc_source = optc2_get_optc_source, + .set_out_mux = optc3_set_out_mux, + .set_drr_trigger_window = optc3_set_drr_trigger_window, + .set_vtotal_change_limit = optc3_set_vtotal_change_limit, + .set_gsl = optc2_set_gsl, + .set_gsl_source_select = optc2_set_gsl_source_select, + .set_vtg_params = optc1_set_vtg_params, + .program_manual_trigger = optc2_program_manual_trigger, + .setup_manual_trigger = optc301_setup_manual_trigger, + .get_hw_timing = optc1_get_hw_timing, + .wait_drr_doublebuffer_pending_clear = optc3_wait_drr_doublebuffer_pending_clear, +}; + +void dcn301_timing_generator_init(struct optc *optc1) +{ + optc1->base.funcs = &dcn30_tg_funcs; + + optc1->max_h_total = optc1->tg_mask->OTG_H_TOTAL + 1; + optc1->max_v_total = optc1->tg_mask->OTG_V_TOTAL + 1; + + optc1->min_h_blank = 32; + optc1->min_v_blank = 3; + optc1->min_v_blank_interlace = 5; + optc1->min_h_sync_width = 4; + optc1->min_v_sync_width = 1; +} diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.h b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.h new file mode 100644 index 000000000000..b49585682a15 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_optc.h @@ -0,0 +1,36 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DC_OPTC_DCN301_H__ +#define __DC_OPTC_DCN301_H__ + +#include "dcn20/dcn20_optc.h" +#include "dcn30/dcn30_optc.h" + +void dcn301_timing_generator_init(struct optc *optc1); +void optc301_setup_manual_trigger(struct timing_generator *optc); +void optc301_set_drr(struct timing_generator *optc, const struct drr_params *params); + +#endif /* __DC_OPTC_DCN301_H__ */ diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index 3485fbb1093e..1bee9a4636e6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -42,7 +42,7 @@ #include "dcn30/dcn30_hubp.h" #include "irq/dcn30/irq_service_dcn30.h" #include "dcn30/dcn30_dpp.h" -#include "dcn30/dcn30_optc.h" +#include "dcn301/dcn301_optc.h" #include "dcn20/dcn20_hwseq.h" #include "dcn30/dcn30_hwseq.h" #include "dce110/dce110_hw_sequencer.h" @@ -855,7 +855,7 @@ static struct timing_generator *dcn301_timing_generator_create( tgn10->tg_shift = &optc_shift; tgn10->tg_mask = &optc_mask; - dcn30_timing_generator_init(tgn10); + dcn301_timing_generator_init(tgn10); return &tgn10->base; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index 45956ef6f3f9..131b8b82afc0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -65,7 +65,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_DYNAMIC, + .pipe_split_policy = MPC_SPLIT_AVOID, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c index d9e049e7ff0a..ed8ddb75b333 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c @@ -295,7 +295,11 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c pipe = &res_ctx->pipe_ctx[i]; timing = &pipe->stream->timing; - pipes[pipe_cnt].pipe.dest.vtotal = pipe->stream->adjust.v_total_min; + if (pipe->stream->adjust.v_total_min != 0) + pipes[pipe_cnt].pipe.dest.vtotal = pipe->stream->adjust.v_total_min; + else + pipes[pipe_cnt].pipe.dest.vtotal = timing->v_total; + pipes[pipe_cnt].pipe.dest.vblank_nom = timing->v_total - pipes[pipe_cnt].pipe.dest.vactive; pipes[pipe_cnt].pipe.dest.vblank_nom = min(pipes[pipe_cnt].pipe.dest.vblank_nom, dcn3_14_ip.VBlankNomDefaultUS); pipes[pipe_cnt].pipe.dest.vblank_nom = max(pipes[pipe_cnt].pipe.dest.vblank_nom, timing->v_sync_width); diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index 6841a4bce186..1cb402264497 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -1798,17 +1798,6 @@ static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr) return result; } -static bool intel_core_rkl_chk(void) -{ -#if IS_ENABLED(CONFIG_X86_64) - struct cpuinfo_x86 *c = &cpu_data(0); - - return (c->x86 == 6 && c->x86_model == INTEL_FAM6_ROCKETLAKE); -#else - return false; -#endif -} - static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); @@ -1835,7 +1824,8 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr) data->mclk_dpm_key_disabled = hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true; data->sclk_dpm_key_disabled = hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true; data->pcie_dpm_key_disabled = - intel_core_rkl_chk() || !(hwmgr->feature_mask & PP_PCIE_DPM_MASK); + !amdgpu_device_pcie_dynamic_switching_supported() || + !(hwmgr->feature_mask & PP_PCIE_DPM_MASK); /* need to set voltage control types before EVV patching */ data->voltage_control = SMU7_VOLTAGE_CONTROL_NONE; data->vddci_control = SMU7_VOLTAGE_CONTROL_NONE; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index f6599c00a6fd..0cda3b276f61 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -1927,12 +1927,16 @@ static int sienna_cichlid_read_sensor(struct smu_context *smu, *size = 4; break; case AMDGPU_PP_SENSOR_GFX_MCLK: - ret = sienna_cichlid_get_current_clk_freq_by_table(smu, SMU_UCLK, (uint32_t *)data); + ret = sienna_cichlid_get_smu_metrics_data(smu, + METRICS_CURR_UCLK, + (uint32_t *)data); *(uint32_t *)data *= 100; *size = 4; break; case AMDGPU_PP_SENSOR_GFX_SCLK: - ret = sienna_cichlid_get_current_clk_freq_by_table(smu, SMU_GFXCLK, (uint32_t *)data); + ret = sienna_cichlid_get_smu_metrics_data(smu, + METRICS_AVERAGE_GFXCLK, + (uint32_t *)data); *(uint32_t *)data *= 100; *size = 4; break; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index 3ba02131e682..b1f0937ccade 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -949,7 +949,7 @@ static int smu_v13_0_7_read_sensor(struct smu_context *smu, break; case AMDGPU_PP_SENSOR_GFX_MCLK: ret = smu_v13_0_7_get_smu_metrics_data(smu, - METRICS_AVERAGE_UCLK, + METRICS_CURR_UCLK, (uint32_t *)data); *(uint32_t *)data *= 100; *size = 4; diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index 2c454568a607..c277b198fa3f 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -140,6 +140,12 @@ drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state) if (!state->planes) goto fail; + /* + * Because drm_atomic_state can be committed asynchronously we need our + * own reference and cannot rely on the on implied by drm_file in the + * ioctl call. + */ + drm_dev_get(dev); state->dev = dev; drm_dbg_atomic(dev, "Allocated atomic state %p\n", state); @@ -299,7 +305,8 @@ EXPORT_SYMBOL(drm_atomic_state_clear); void __drm_atomic_state_free(struct kref *ref) { struct drm_atomic_state *state = container_of(ref, typeof(*state), ref); - struct drm_mode_config *config = &state->dev->mode_config; + struct drm_device *dev = state->dev; + struct drm_mode_config *config = &dev->mode_config; drm_atomic_state_clear(state); @@ -311,6 +318,8 @@ void __drm_atomic_state_free(struct kref *ref) drm_atomic_state_default_release(state); kfree(state); } + + drm_dev_put(dev); } EXPORT_SYMBOL(__drm_atomic_state_free); diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index 1b12a3c201a3..871e4e2129d6 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -311,6 +311,9 @@ static bool drm_client_target_cloned(struct drm_device *dev, can_clone = true; dmt_mode = drm_mode_find_dmt(dev, 1024, 768, 60, false); + if (!dmt_mode) + goto fail; + for (i = 0; i < connector_count; i++) { if (!enabled[i]) continue; @@ -326,11 +329,13 @@ static bool drm_client_target_cloned(struct drm_device *dev, if (!modes[i]) can_clone = false; } + kfree(dmt_mode); if (can_clone) { DRM_DEBUG_KMS("can clone using 1024x768\n"); return true; } +fail: DRM_INFO("kms: can't enable cloning when we probably wanted to.\n"); return false; } @@ -862,6 +867,7 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, break; } + kfree(modeset->mode); modeset->mode = drm_mode_duplicate(dev, mode); drm_connector_get(connector); modeset->connectors[modeset->num_connectors++] = connector; diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 789dce9e2608..dcbda9ba32dd 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -23,6 +23,11 @@ subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable) subdir-ccflags-y += $(call cc-disable-warning, frame-address) subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror +# Fine grained warnings disable +CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init) +CFLAGS_display/intel_display_device.o = $(call cc-disable-warning, override-init) +CFLAGS_display/intel_fbdev.o = $(call cc-disable-warning, override-init) + subdir-ccflags-y += -I$(srctree)/$(src) # Please keep these build lists sorted! diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index 3fd30e7f0062..f0ee9bcf661d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -16,9 +16,6 @@ #include "intel_display_reg_defs.h" #include "intel_fbc.h" -__diag_push(); -__diag_ignore_all("-Woverride-init", "Allow overriding inherited members"); - static const struct intel_display_device_info no_display = {}; #define PIPE_A_OFFSET 0x70000 @@ -665,8 +662,6 @@ static const struct intel_display_device_info xe_lpdp_display = { BIT(TRANSCODER_C) | BIT(TRANSCODER_D), }; -__diag_pop(); - #undef INTEL_VGA_DEVICE #undef INTEL_QUANTA_VGA_DEVICE #define INTEL_VGA_DEVICE(id, info) { id, info } diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 1cc0ddc6a310..80c3f88310db 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -135,9 +135,6 @@ static int intel_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma) return i915_gem_fb_mmap(obj, vma); } -__diag_push(); -__diag_ignore_all("-Woverride-init", "Allow overriding the default ops"); - static const struct fb_ops intelfb_ops = { .owner = THIS_MODULE, __FB_DEFAULT_DEFERRED_OPS_RDWR(intel_fbdev), @@ -149,8 +146,6 @@ static const struct fb_ops intelfb_ops = { .fb_mmap = intel_fbdev_mmap, }; -__diag_pop(); - static int intelfb_alloc(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 3d7a5db9833b..928975d5fe2f 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -38,9 +38,6 @@ #include "i915_reg.h" #include "intel_pci_config.h" -__diag_push(); -__diag_ignore_all("-Woverride-init", "Allow overriding inherited members"); - #define PLATFORM(x) .platform = (x) #define GEN(x) \ .__runtime.graphics.ip.ver = (x), \ @@ -846,8 +843,6 @@ static const struct intel_device_info mtl_info = { #undef PLATFORM -__diag_pop(); - /* * Make sure any device matches here are from most specific to most * general. For example, since the Quanta match is based on the subsystem diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 7413c11fb562..49c6f1ff1128 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -4431,6 +4431,7 @@ static const struct i915_range mtl_oam_b_counters[] = { static const struct i915_range xehp_oa_b_counters[] = { { .start = 0xdc48, .end = 0xdc48 }, /* OAA_ENABLE_REG */ { .start = 0xdd00, .end = 0xdd48 }, /* OAG_LCE0_0 - OAA_LENABLE_REG */ + {} }; static const struct i915_range gen7_oa_mux_regs[] = { diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 38d3fad0d97a..1bec819da876 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -1877,6 +1877,8 @@ nv50_pior_destroy(struct drm_encoder *encoder) nvif_outp_dtor(&nv_encoder->outp); drm_encoder_cleanup(encoder); + + mutex_destroy(&nv_encoder->dp.hpd_irq_lock); kfree(encoder); } @@ -1921,6 +1923,8 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe) nv_encoder->i2c = ddc; nv_encoder->aux = aux; + mutex_init(&nv_encoder->dp.hpd_irq_lock); + encoder = to_drm_encoder(nv_encoder); encoder->possible_crtcs = dcbe->heads; encoder->possible_clones = 0; diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h index 40a1065ae626..ef441dfdea09 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h @@ -16,7 +16,7 @@ struct nvkm_i2c_bus { const struct nvkm_i2c_bus_func *func; struct nvkm_i2c_pad *pad; #define NVKM_I2C_BUS_CCB(n) /* 'n' is ccb index */ (n) -#define NVKM_I2C_BUS_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x100) +#define NVKM_I2C_BUS_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x10) #define NVKM_I2C_BUS_PRI /* ccb primary comm. port */ -1 #define NVKM_I2C_BUS_SEC /* ccb secondary comm. port */ -2 int id; @@ -38,7 +38,7 @@ struct nvkm_i2c_aux { const struct nvkm_i2c_aux_func *func; struct nvkm_i2c_pad *pad; #define NVKM_I2C_AUX_CCB(n) /* 'n' is ccb index */ (n) -#define NVKM_I2C_AUX_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x100) +#define NVKM_I2C_AUX_EXT(n) /* 'n' is dcb external encoder type */ ((n) + 0x10) int id; struct mutex mutex; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c index dad942be6679..46b057fe1412 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c @@ -81,20 +81,29 @@ nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_ return -ENOSYS; list_for_each_entry(outp, &conn->disp->outps, head) { - if (outp->info.connector == conn->index && outp->dp.aux) { - if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_I2C_PLUG; - if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_I2C_UNPLUG; - if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ ) bits |= NVKM_I2C_IRQ; + if (outp->info.connector == conn->index) + break; + } - return nvkm_uevent_add(uevent, &device->i2c->event, outp->dp.aux->id, bits, - nvkm_uconn_uevent_aux); - } + if (&outp->head == &conn->disp->outps) + return -EINVAL; + + if (outp->dp.aux && !outp->info.location) { + if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_I2C_PLUG; + if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_I2C_UNPLUG; + if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ ) bits |= NVKM_I2C_IRQ; + + return nvkm_uevent_add(uevent, &device->i2c->event, outp->dp.aux->id, bits, + nvkm_uconn_uevent_aux); } if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_GPIO_HI; if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_GPIO_LO; - if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ) - return -EINVAL; + if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ) { + /* TODO: support DP IRQ on ANX9805 and remove this hack. */ + if (!outp->info.location) + return -EINVAL; + } return nvkm_uevent_add(uevent, &device->gpio->event, conn->info.hpd, bits, nvkm_uconn_uevent_gpio); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c index 976539de4220..731b2f68d3db 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c @@ -260,10 +260,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device, { struct nvkm_bios *bios = device->bios; struct nvkm_i2c *i2c; + struct nvkm_i2c_aux *aux; struct dcb_i2c_entry ccbE; struct dcb_output dcbE; u8 ver, hdr; - int ret, i; + int ret, i, ids; if (!(i2c = *pi2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) return -ENOMEM; @@ -406,5 +407,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device, } } - return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, i, &i2c->event); + ids = 0; + list_for_each_entry(aux, &i2c->aux, head) + ids = max(ids, aux->id + 1); + if (!ids) + return 0; + + return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, ids, &i2c->event); } diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index b930036edbbe..256c2d42e350 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -199,43 +199,6 @@ static __cpuidle int intel_idle_xstate(struct cpuidle_device *dev, return __intel_idle(dev, drv, index); } -static __always_inline int __intel_idle_hlt(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - raw_safe_halt(); - raw_local_irq_disable(); - return index; -} - -/** - * intel_idle_hlt - Ask the processor to enter the given idle state using hlt. - * @dev: cpuidle device of the target CPU. - * @drv: cpuidle driver (assumed to point to intel_idle_driver). - * @index: Target idle state index. - * - * Use the HLT instruction to notify the processor that the CPU represented by - * @dev is idle and it can try to enter the idle state corresponding to @index. - * - * Must be called under local_irq_disable(). - */ -static __cpuidle int intel_idle_hlt(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - return __intel_idle_hlt(dev, drv, index); -} - -static __cpuidle int intel_idle_hlt_irq_on(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) -{ - int ret; - - raw_local_irq_enable(); - ret = __intel_idle_hlt(dev, drv, index); - raw_local_irq_disable(); - - return ret; -} - /** * intel_idle_s2idle - Ask the processor to enter the given idle state. * @dev: cpuidle device of the target CPU. @@ -1279,25 +1242,6 @@ static struct cpuidle_state snr_cstates[] __initdata = { .enter = NULL } }; -static struct cpuidle_state vmguest_cstates[] __initdata = { - { - .name = "C1", - .desc = "HLT", - .flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_IRQ_ENABLE, - .exit_latency = 5, - .target_residency = 10, - .enter = &intel_idle_hlt, }, - { - .name = "C1L", - .desc = "Long HLT", - .flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TLB_FLUSHED, - .exit_latency = 5, - .target_residency = 200, - .enter = &intel_idle_hlt, }, - { - .enter = NULL } -}; - static const struct idle_cpu idle_cpu_nehalem __initconst = { .state_table = nehalem_cstates, .auto_demotion_disable_flags = NHM_C1_AUTO_DEMOTE | NHM_C3_AUTO_DEMOTE, @@ -1897,16 +1841,6 @@ static bool __init intel_idle_verify_cstate(unsigned int mwait_hint) static void state_update_enter_method(struct cpuidle_state *state, int cstate) { - if (state->enter == intel_idle_hlt) { - if (force_irq_on) { - pr_info("forced intel_idle_irq for state %d\n", cstate); - state->enter = intel_idle_hlt_irq_on; - } - return; - } - if (state->enter == intel_idle_hlt_irq_on) - return; /* no update scenarios */ - if (state->flags & CPUIDLE_FLAG_INIT_XSTATE) { /* * Combining with XSTATE with IBRS or IRQ_ENABLE flags @@ -1940,21 +1874,6 @@ static void state_update_enter_method(struct cpuidle_state *state, int cstate) } } -/* - * For mwait based states, we want to verify the cpuid data to see if the state - * is actually supported by this specific CPU. - * For non-mwait based states, this check should be skipped. - */ -static bool should_verify_mwait(struct cpuidle_state *state) -{ - if (state->enter == intel_idle_hlt) - return false; - if (state->enter == intel_idle_hlt_irq_on) - return false; - - return true; -} - static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv) { int cstate; @@ -2003,7 +1922,7 @@ static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv) } mwait_hint = flg2MWAIT(cpuidle_state_table[cstate].flags); - if (should_verify_mwait(&cpuidle_state_table[cstate]) && !intel_idle_verify_cstate(mwait_hint)) + if (!intel_idle_verify_cstate(mwait_hint)) continue; /* Structure copy. */ @@ -2137,93 +2056,6 @@ static void __init intel_idle_cpuidle_devices_uninit(void) cpuidle_unregister_device(per_cpu_ptr(intel_idle_cpuidle_devices, i)); } -/* - * Match up the latency and break even point of the bare metal (cpu based) - * states with the deepest VM available state. - * - * We only want to do this for the deepest state, the ones that has - * the TLB_FLUSHED flag set on the . - * - * All our short idle states are dominated by vmexit/vmenter latencies, - * not the underlying hardware latencies so we keep our values for these. - */ -static void __init matchup_vm_state_with_baremetal(void) -{ - int cstate; - - for (cstate = 0; cstate < CPUIDLE_STATE_MAX; ++cstate) { - int matching_cstate; - - if (intel_idle_max_cstate_reached(cstate)) - break; - - if (!cpuidle_state_table[cstate].enter) - break; - - if (!(cpuidle_state_table[cstate].flags & CPUIDLE_FLAG_TLB_FLUSHED)) - continue; - - for (matching_cstate = 0; matching_cstate < CPUIDLE_STATE_MAX; ++matching_cstate) { - if (!icpu->state_table[matching_cstate].enter) - break; - if (icpu->state_table[matching_cstate].exit_latency > cpuidle_state_table[cstate].exit_latency) { - cpuidle_state_table[cstate].exit_latency = icpu->state_table[matching_cstate].exit_latency; - cpuidle_state_table[cstate].target_residency = icpu->state_table[matching_cstate].target_residency; - } - } - - } -} - - -static int __init intel_idle_vminit(const struct x86_cpu_id *id) -{ - int retval; - - cpuidle_state_table = vmguest_cstates; - - icpu = (const struct idle_cpu *)id->driver_data; - - pr_debug("v" INTEL_IDLE_VERSION " model 0x%X\n", - boot_cpu_data.x86_model); - - intel_idle_cpuidle_devices = alloc_percpu(struct cpuidle_device); - if (!intel_idle_cpuidle_devices) - return -ENOMEM; - - /* - * We don't know exactly what the host will do when we go idle, but as a worst estimate - * we can assume that the exit latency of the deepest host state will be hit for our - * deep (long duration) guest idle state. - * The same logic applies to the break even point for the long duration guest idle state. - * So lets copy these two properties from the table we found for the host CPU type. - */ - matchup_vm_state_with_baremetal(); - - intel_idle_cpuidle_driver_init(&intel_idle_driver); - - retval = cpuidle_register_driver(&intel_idle_driver); - if (retval) { - struct cpuidle_driver *drv = cpuidle_get_driver(); - printk(KERN_DEBUG pr_fmt("intel_idle yielding to %s\n"), - drv ? drv->name : "none"); - goto init_driver_fail; - } - - retval = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "idle/intel:online", - intel_idle_cpu_online, NULL); - if (retval < 0) - goto hp_setup_fail; - - return 0; -hp_setup_fail: - intel_idle_cpuidle_devices_uninit(); - cpuidle_unregister_driver(&intel_idle_driver); -init_driver_fail: - free_percpu(intel_idle_cpuidle_devices); - return retval; -} - static int __init intel_idle_init(void) { const struct x86_cpu_id *id; @@ -2242,8 +2074,6 @@ static int __init intel_idle_init(void) id = x86_match_cpu(intel_idle_ids); if (id) { if (!boot_cpu_has(X86_FEATURE_MWAIT)) { - if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) - return intel_idle_vminit(id); pr_debug("Please enable MWAIT in BIOS SETUP\n"); return -ENODEV; } diff --git a/drivers/media/cec/usb/pulse8/pulse8-cec.c b/drivers/media/cec/usb/pulse8/pulse8-cec.c index 04b13cdc38d2..ba67587bd43e 100644 --- a/drivers/media/cec/usb/pulse8/pulse8-cec.c +++ b/drivers/media/cec/usb/pulse8/pulse8-cec.c @@ -809,8 +809,11 @@ static void pulse8_ping_eeprom_work_handler(struct work_struct *work) mutex_lock(&pulse8->lock); cmd = MSGCODE_PING; - pulse8_send_and_wait(pulse8, &cmd, 1, - MSGCODE_COMMAND_ACCEPTED, 0); + if (pulse8_send_and_wait(pulse8, &cmd, 1, + MSGCODE_COMMAND_ACCEPTED, 0)) { + dev_warn(pulse8->dev, "failed to ping EEPROM\n"); + goto unlock; + } if (pulse8->vers < 2) goto unlock; diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c index e9b2d906c177..3f7e147ef594 100644 --- a/drivers/media/i2c/tc358746.c +++ b/drivers/media/i2c/tc358746.c @@ -813,8 +813,8 @@ static unsigned long tc358746_find_pll_settings(struct tc358746 *tc358746, u32 min_delta = 0xffffffff; u16 prediv_max = 17; u16 prediv_min = 1; - u16 m_best, mul; - u16 p_best, p; + u16 m_best = 0, mul; + u16 p_best = 1, p; u8 postdiv; if (fout > 1000 * HZ_PER_MHZ) { diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index 8fd5b6ef2428..7551ca4a322a 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -2459,16 +2459,10 @@ static int dvb_register(struct cx23885_tsport *port) request_module("%s", info.type); client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info); if (!i2c_client_has_driver(client_tuner)) { - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; @@ -2505,16 +2499,10 @@ static int dvb_register(struct cx23885_tsport *port) request_module("%s", info.type); client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info); if (!i2c_client_has_driver(client_tuner)) { - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; diff --git a/drivers/media/platform/amphion/vpu_core.c b/drivers/media/platform/amphion/vpu_core.c index 43d85a54268b..7863b7b53494 100644 --- a/drivers/media/platform/amphion/vpu_core.c +++ b/drivers/media/platform/amphion/vpu_core.c @@ -826,7 +826,7 @@ static const struct dev_pm_ops vpu_core_pm_ops = { static struct vpu_core_resources imx8q_enc = { .type = VPU_CORE_TYPE_ENC, - .fwname = "vpu/vpu_fw_imx8_enc.bin", + .fwname = "amphion/vpu/vpu_fw_imx8_enc.bin", .stride = 16, .max_width = 1920, .max_height = 1920, @@ -841,7 +841,7 @@ static struct vpu_core_resources imx8q_enc = { static struct vpu_core_resources imx8q_dec = { .type = VPU_CORE_TYPE_DEC, - .fwname = "vpu/vpu_fw_imx8_dec.bin", + .fwname = "amphion/vpu/vpu_fw_imx8_dec.bin", .stride = 256, .max_width = 8188, .max_height = 8188, diff --git a/drivers/media/platform/amphion/vpu_mbox.c b/drivers/media/platform/amphion/vpu_mbox.c index bf759eb2fd46..b6d5b4844f67 100644 --- a/drivers/media/platform/amphion/vpu_mbox.c +++ b/drivers/media/platform/amphion/vpu_mbox.c @@ -46,11 +46,10 @@ static int vpu_mbox_request_channel(struct device *dev, struct vpu_mbox *mbox) cl->rx_callback = vpu_mbox_rx_callback; ch = mbox_request_channel_byname(cl, mbox->name); - if (IS_ERR(ch)) { - dev_err(dev, "Failed to request mbox chan %s, ret : %ld\n", - mbox->name, PTR_ERR(ch)); - return PTR_ERR(ch); - } + if (IS_ERR(ch)) + return dev_err_probe(dev, PTR_ERR(ch), + "Failed to request mbox chan %s\n", + mbox->name); mbox->ch = ch; return 0; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c index 4768156181c9..40cb3cb87ba1 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -28,7 +28,6 @@ #include "mtk_jpeg_core.h" #include "mtk_jpeg_dec_parse.h" -#if defined(CONFIG_OF) static struct mtk_jpeg_fmt mtk_jpeg_enc_formats[] = { { .fourcc = V4L2_PIX_FMT_JPEG, @@ -102,7 +101,6 @@ static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = { .flags = MTK_JPEG_FMT_FLAG_CAPTURE, }, }; -#endif #define MTK_JPEG_ENC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_enc_formats) #define MTK_JPEG_DEC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_dec_formats) @@ -1455,7 +1453,6 @@ static const struct dev_pm_ops mtk_jpeg_pm_ops = { SET_RUNTIME_PM_OPS(mtk_jpeg_pm_suspend, mtk_jpeg_pm_resume, NULL) }; -#if defined(CONFIG_OF) static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx) { struct mtk_jpegenc_comp_dev *comp_jpeg; @@ -1951,14 +1948,13 @@ static const struct of_device_id mtk_jpeg_match[] = { }; MODULE_DEVICE_TABLE(of, mtk_jpeg_match); -#endif static struct platform_driver mtk_jpeg_driver = { .probe = mtk_jpeg_probe, .remove_new = mtk_jpeg_remove, .driver = { .name = MTK_JPEG_NAME, - .of_match_table = of_match_ptr(mtk_jpeg_match), + .of_match_table = mtk_jpeg_match, .pm = &mtk_jpeg_pm_ops, }, }; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c index 869068fac5e2..baa7be58ce69 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c @@ -39,7 +39,6 @@ enum mtk_jpeg_color { MTK_JPEG_COLOR_400 = 0x00110000 }; -#if defined(CONFIG_OF) static const struct of_device_id mtk_jpegdec_hw_ids[] = { { .compatible = "mediatek,mt8195-jpgdec-hw", @@ -47,7 +46,6 @@ static const struct of_device_id mtk_jpegdec_hw_ids[] = { {}, }; MODULE_DEVICE_TABLE(of, mtk_jpegdec_hw_ids); -#endif static inline int mtk_jpeg_verify_align(u32 val, int align, u32 reg) { @@ -653,7 +651,7 @@ static struct platform_driver mtk_jpegdec_hw_driver = { .probe = mtk_jpegdec_hw_probe, .driver = { .name = "mtk-jpegdec-hw", - .of_match_table = of_match_ptr(mtk_jpegdec_hw_ids), + .of_match_table = mtk_jpegdec_hw_ids, }, }; diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c index 71e85b4bbf12..244018365b6f 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c @@ -46,7 +46,6 @@ static const struct mtk_jpeg_enc_qlt mtk_jpeg_enc_quality[] = { {.quality_param = 97, .hardware_value = JPEG_ENC_QUALITY_Q97}, }; -#if defined(CONFIG_OF) static const struct of_device_id mtk_jpegenc_drv_ids[] = { { .compatible = "mediatek,mt8195-jpgenc-hw", @@ -54,7 +53,6 @@ static const struct of_device_id mtk_jpegenc_drv_ids[] = { {}, }; MODULE_DEVICE_TABLE(of, mtk_jpegenc_drv_ids); -#endif void mtk_jpeg_enc_reset(void __iomem *base) { @@ -377,7 +375,7 @@ static struct platform_driver mtk_jpegenc_hw_driver = { .probe = mtk_jpegenc_hw_probe, .driver = { .name = "mtk-jpegenc-hw", - .of_match_table = of_match_ptr(mtk_jpegenc_drv_ids), + .of_match_table = mtk_jpegenc_drv_ids, }, }; diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index f555341ae708..04e6dc6cfa1d 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -233,7 +233,8 @@ void vdec_msg_queue_deinit(struct vdec_msg_queue *msg_queue, kfree(lat_buf->private_data); } - cancel_work_sync(&msg_queue->core_work); + if (msg_queue->wdma_addr.size) + cancel_work_sync(&msg_queue->core_work); } static void vdec_msg_queue_core_work(struct work_struct *work) diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h index ed15ea348f97..a2b4fb9e29e7 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h @@ -58,7 +58,6 @@ #define CAST_OFBSIZE_LO CAST_STATUS18 #define CAST_OFBSIZE_HI CAST_STATUS19 -#define MXC_MAX_SLOTS 1 /* TODO use all 4 slots*/ /* JPEG-Decoder Wrapper Slot Registers 0..3 */ #define SLOT_BASE 0x10000 #define SLOT_STATUS 0x0 diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index c0e49be42450..9512c0a61966 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -745,87 +745,77 @@ static void notify_src_chg(struct mxc_jpeg_ctx *ctx) v4l2_event_queue_fh(&ctx->fh, &ev); } -static int mxc_get_free_slot(struct mxc_jpeg_slot_data slot_data[], int n) +static int mxc_get_free_slot(struct mxc_jpeg_slot_data *slot_data) { - int free_slot = 0; - - while (slot_data[free_slot].used && free_slot < n) - free_slot++; - - return free_slot; /* >=n when there are no more free slots */ + if (!slot_data->used) + return slot_data->slot; + return -1; } -static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg, - unsigned int slot) +static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg) { struct mxc_jpeg_desc *desc; struct mxc_jpeg_desc *cfg_desc; void *cfg_stm; - if (jpeg->slot_data[slot].desc) + if (jpeg->slot_data.desc) goto skip_alloc; /* already allocated, reuse it */ /* allocate descriptor for decoding/encoding phase */ desc = dma_alloc_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - &jpeg->slot_data[slot].desc_handle, + &jpeg->slot_data.desc_handle, GFP_ATOMIC); if (!desc) goto err; - jpeg->slot_data[slot].desc = desc; + jpeg->slot_data.desc = desc; /* allocate descriptor for configuration phase (encoder only) */ cfg_desc = dma_alloc_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - &jpeg->slot_data[slot].cfg_desc_handle, + &jpeg->slot_data.cfg_desc_handle, GFP_ATOMIC); if (!cfg_desc) goto err; - jpeg->slot_data[slot].cfg_desc = cfg_desc; + jpeg->slot_data.cfg_desc = cfg_desc; /* allocate configuration stream */ cfg_stm = dma_alloc_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, - &jpeg->slot_data[slot].cfg_stream_handle, + &jpeg->slot_data.cfg_stream_handle, GFP_ATOMIC); if (!cfg_stm) goto err; - jpeg->slot_data[slot].cfg_stream_vaddr = cfg_stm; + jpeg->slot_data.cfg_stream_vaddr = cfg_stm; skip_alloc: - jpeg->slot_data[slot].used = true; + jpeg->slot_data.used = true; return true; err: - dev_err(jpeg->dev, "Could not allocate descriptors for slot %d", slot); + dev_err(jpeg->dev, "Could not allocate descriptors for slot %d", jpeg->slot_data.slot); return false; } -static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg, - unsigned int slot) +static void mxc_jpeg_free_slot_data(struct mxc_jpeg_dev *jpeg) { - if (slot >= MXC_MAX_SLOTS) { - dev_err(jpeg->dev, "Invalid slot %d, nothing to free.", slot); - return; - } - /* free descriptor for decoding/encoding phase */ dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data[slot].desc, - jpeg->slot_data[slot].desc_handle); + jpeg->slot_data.desc, + jpeg->slot_data.desc_handle); /* free descriptor for encoder configuration phase / decoder DHT */ dma_free_coherent(jpeg->dev, sizeof(struct mxc_jpeg_desc), - jpeg->slot_data[slot].cfg_desc, - jpeg->slot_data[slot].cfg_desc_handle); + jpeg->slot_data.cfg_desc, + jpeg->slot_data.cfg_desc_handle); /* free configuration stream */ dma_free_coherent(jpeg->dev, MXC_JPEG_MAX_CFG_STREAM, - jpeg->slot_data[slot].cfg_stream_vaddr, - jpeg->slot_data[slot].cfg_stream_handle); + jpeg->slot_data.cfg_stream_vaddr, + jpeg->slot_data.cfg_stream_handle); - jpeg->slot_data[slot].used = false; + jpeg->slot_data.used = false; } static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx, @@ -855,7 +845,7 @@ static void mxc_jpeg_job_finish(struct mxc_jpeg_ctx *ctx, enum vb2_buffer_state v4l2_m2m_buf_done(dst_buf, state); mxc_jpeg_disable_irq(reg, ctx->slot); - ctx->mxc_jpeg->slot_data[ctx->slot].used = false; + jpeg->slot_data.used = false; if (reset) mxc_jpeg_sw_reset(reg); } @@ -919,7 +909,7 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv) goto job_unlock; } - if (!jpeg->slot_data[slot].used) + if (!jpeg->slot_data.used) goto job_unlock; dec_ret = readl(reg + MXC_SLOT_OFFSET(slot, SLOT_STATUS)); @@ -1179,13 +1169,13 @@ static void mxc_jpeg_config_dec_desc(struct vb2_buffer *out_buf, struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg; void __iomem *reg = jpeg->base_reg; unsigned int slot = ctx->slot; - struct mxc_jpeg_desc *desc = jpeg->slot_data[slot].desc; - struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data[slot].cfg_desc; - dma_addr_t desc_handle = jpeg->slot_data[slot].desc_handle; - dma_addr_t cfg_desc_handle = jpeg->slot_data[slot].cfg_desc_handle; - dma_addr_t cfg_stream_handle = jpeg->slot_data[slot].cfg_stream_handle; - unsigned int *cfg_size = &jpeg->slot_data[slot].cfg_stream_size; - void *cfg_stream_vaddr = jpeg->slot_data[slot].cfg_stream_vaddr; + struct mxc_jpeg_desc *desc = jpeg->slot_data.desc; + struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data.cfg_desc; + dma_addr_t desc_handle = jpeg->slot_data.desc_handle; + dma_addr_t cfg_desc_handle = jpeg->slot_data.cfg_desc_handle; + dma_addr_t cfg_stream_handle = jpeg->slot_data.cfg_stream_handle; + unsigned int *cfg_size = &jpeg->slot_data.cfg_stream_size; + void *cfg_stream_vaddr = jpeg->slot_data.cfg_stream_vaddr; struct mxc_jpeg_src_buf *jpeg_src_buf; jpeg_src_buf = vb2_to_mxc_buf(src_buf); @@ -1245,18 +1235,18 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf, struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg; void __iomem *reg = jpeg->base_reg; unsigned int slot = ctx->slot; - struct mxc_jpeg_desc *desc = jpeg->slot_data[slot].desc; - struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data[slot].cfg_desc; - dma_addr_t desc_handle = jpeg->slot_data[slot].desc_handle; - dma_addr_t cfg_desc_handle = jpeg->slot_data[slot].cfg_desc_handle; - void *cfg_stream_vaddr = jpeg->slot_data[slot].cfg_stream_vaddr; + struct mxc_jpeg_desc *desc = jpeg->slot_data.desc; + struct mxc_jpeg_desc *cfg_desc = jpeg->slot_data.cfg_desc; + dma_addr_t desc_handle = jpeg->slot_data.desc_handle; + dma_addr_t cfg_desc_handle = jpeg->slot_data.cfg_desc_handle; + void *cfg_stream_vaddr = jpeg->slot_data.cfg_stream_vaddr; struct mxc_jpeg_q_data *q_data; enum mxc_jpeg_image_format img_fmt; int w, h; q_data = mxc_jpeg_get_q_data(ctx, src_buf->vb2_queue->type); - jpeg->slot_data[slot].cfg_stream_size = + jpeg->slot_data.cfg_stream_size = mxc_jpeg_setup_cfg_stream(cfg_stream_vaddr, q_data->fmt->fourcc, q_data->crop.width, @@ -1265,7 +1255,7 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf, /* chain the config descriptor with the encoding descriptor */ cfg_desc->next_descpt_ptr = desc_handle | MXC_NXT_DESCPT_EN; - cfg_desc->buf_base0 = jpeg->slot_data[slot].cfg_stream_handle; + cfg_desc->buf_base0 = jpeg->slot_data.cfg_stream_handle; cfg_desc->buf_base1 = 0; cfg_desc->line_pitch = 0; cfg_desc->stm_bufbase = 0; /* no output expected */ @@ -1408,7 +1398,7 @@ static void mxc_jpeg_device_run_timeout(struct work_struct *work) unsigned long flags; spin_lock_irqsave(&ctx->mxc_jpeg->hw_lock, flags); - if (ctx->slot < MXC_MAX_SLOTS && ctx->mxc_jpeg->slot_data[ctx->slot].used) { + if (ctx->mxc_jpeg->slot_data.used) { dev_warn(jpeg->dev, "%s timeout, cancel it\n", ctx->mxc_jpeg->mode == MXC_JPEG_DECODE ? "decode" : "encode"); mxc_jpeg_job_finish(ctx, VB2_BUF_STATE_ERROR, true); @@ -1476,12 +1466,12 @@ static void mxc_jpeg_device_run(void *priv) mxc_jpeg_enable(reg); mxc_jpeg_set_l_endian(reg, 1); - ctx->slot = mxc_get_free_slot(jpeg->slot_data, MXC_MAX_SLOTS); - if (ctx->slot >= MXC_MAX_SLOTS) { + ctx->slot = mxc_get_free_slot(&jpeg->slot_data); + if (ctx->slot < 0) { dev_err(dev, "No more free slots\n"); goto end; } - if (!mxc_jpeg_alloc_slot_data(jpeg, ctx->slot)) { + if (!mxc_jpeg_alloc_slot_data(jpeg)) { dev_err(dev, "Cannot allocate slot data\n"); goto end; } @@ -2101,7 +2091,7 @@ static int mxc_jpeg_open(struct file *file) } ctx->fh.ctrl_handler = &ctx->ctrl_handler; mxc_jpeg_set_default_params(ctx); - ctx->slot = MXC_MAX_SLOTS; /* slot not allocated yet */ + ctx->slot = -1; /* slot not allocated yet */ INIT_DELAYED_WORK(&ctx->task_timer, mxc_jpeg_device_run_timeout); if (mxc_jpeg->mode == MXC_JPEG_DECODE) @@ -2677,6 +2667,11 @@ static int mxc_jpeg_attach_pm_domains(struct mxc_jpeg_dev *jpeg) dev_err(dev, "No power domains defined for jpeg node\n"); return jpeg->num_domains; } + if (jpeg->num_domains == 1) { + /* genpd_dev_pm_attach() attach automatically if power domains count is 1 */ + jpeg->num_domains = 0; + return 0; + } jpeg->pd_dev = devm_kmalloc_array(dev, jpeg->num_domains, sizeof(*jpeg->pd_dev), GFP_KERNEL); @@ -2718,7 +2713,6 @@ static int mxc_jpeg_probe(struct platform_device *pdev) int ret; int mode; const struct of_device_id *of_id; - unsigned int slot; of_id = of_match_node(mxc_jpeg_match, dev->of_node); if (!of_id) @@ -2742,19 +2736,22 @@ static int mxc_jpeg_probe(struct platform_device *pdev) if (IS_ERR(jpeg->base_reg)) return PTR_ERR(jpeg->base_reg); - for (slot = 0; slot < MXC_MAX_SLOTS; slot++) { - dec_irq = platform_get_irq(pdev, slot); - if (dec_irq < 0) { - ret = dec_irq; - goto err_irq; - } - ret = devm_request_irq(&pdev->dev, dec_irq, mxc_jpeg_dec_irq, - 0, pdev->name, jpeg); - if (ret) { - dev_err(&pdev->dev, "Failed to request irq %d (%d)\n", - dec_irq, ret); - goto err_irq; - } + ret = of_property_read_u32_index(pdev->dev.of_node, "slot", 0, &jpeg->slot_data.slot); + if (ret) + jpeg->slot_data.slot = 0; + dev_info(&pdev->dev, "choose slot %d\n", jpeg->slot_data.slot); + dec_irq = platform_get_irq(pdev, 0); + if (dec_irq < 0) { + dev_err(&pdev->dev, "Failed to get irq %d\n", dec_irq); + ret = dec_irq; + goto err_irq; + } + ret = devm_request_irq(&pdev->dev, dec_irq, mxc_jpeg_dec_irq, + 0, pdev->name, jpeg); + if (ret) { + dev_err(&pdev->dev, "Failed to request irq %d (%d)\n", + dec_irq, ret); + goto err_irq; } jpeg->pdev = pdev; @@ -2914,11 +2911,9 @@ static const struct dev_pm_ops mxc_jpeg_pm_ops = { static void mxc_jpeg_remove(struct platform_device *pdev) { - unsigned int slot; struct mxc_jpeg_dev *jpeg = platform_get_drvdata(pdev); - for (slot = 0; slot < MXC_MAX_SLOTS; slot++) - mxc_jpeg_free_slot_data(jpeg, slot); + mxc_jpeg_free_slot_data(jpeg); pm_runtime_disable(&pdev->dev); video_unregister_device(jpeg->dec_vdev); diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h index 87157db78082..d80e94cc9d99 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h @@ -97,7 +97,7 @@ struct mxc_jpeg_ctx { struct mxc_jpeg_q_data cap_q; struct v4l2_fh fh; enum mxc_jpeg_enc_state enc_state; - unsigned int slot; + int slot; unsigned int source_change; bool header_parsed; struct v4l2_ctrl_handler ctrl_handler; @@ -106,6 +106,7 @@ struct mxc_jpeg_ctx { }; struct mxc_jpeg_slot_data { + int slot; bool used; struct mxc_jpeg_desc *desc; // enc/dec descriptor struct mxc_jpeg_desc *cfg_desc; // configuration descriptor @@ -128,7 +129,7 @@ struct mxc_jpeg_dev { struct v4l2_device v4l2_dev; struct v4l2_m2m_dev *m2m_dev; struct video_device *dec_vdev; - struct mxc_jpeg_slot_data slot_data[MXC_MAX_SLOTS]; + struct mxc_jpeg_slot_data slot_data; int num_domains; struct device **pd_dev; struct device_link **pd_link; diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h index 6523ffb74881..77aee9489516 100644 --- a/drivers/media/platform/verisilicon/hantro.h +++ b/drivers/media/platform/verisilicon/hantro.h @@ -370,26 +370,26 @@ extern int hantro_debug; pr_err("%s:%d: " fmt, __func__, __LINE__, ##args) /* Structure access helpers. */ -static inline struct hantro_ctx *fh_to_ctx(struct v4l2_fh *fh) +static __always_inline struct hantro_ctx *fh_to_ctx(struct v4l2_fh *fh) { return container_of(fh, struct hantro_ctx, fh); } /* Register accessors. */ -static inline void vepu_write_relaxed(struct hantro_dev *vpu, - u32 val, u32 reg) +static __always_inline void vepu_write_relaxed(struct hantro_dev *vpu, + u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel_relaxed(val, vpu->enc_base + reg); } -static inline void vepu_write(struct hantro_dev *vpu, u32 val, u32 reg) +static __always_inline void vepu_write(struct hantro_dev *vpu, u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel(val, vpu->enc_base + reg); } -static inline u32 vepu_read(struct hantro_dev *vpu, u32 reg) +static __always_inline u32 vepu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->enc_base + reg); @@ -397,27 +397,27 @@ static inline u32 vepu_read(struct hantro_dev *vpu, u32 reg) return val; } -static inline void vdpu_write_relaxed(struct hantro_dev *vpu, - u32 val, u32 reg) +static __always_inline void vdpu_write_relaxed(struct hantro_dev *vpu, + u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel_relaxed(val, vpu->dec_base + reg); } -static inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) +static __always_inline void vdpu_write(struct hantro_dev *vpu, u32 val, u32 reg) { vpu_debug(6, "0x%04x = 0x%08x\n", reg / 4, val); writel(val, vpu->dec_base + reg); } -static inline void hantro_write_addr(struct hantro_dev *vpu, - unsigned long offset, - dma_addr_t addr) +static __always_inline void hantro_write_addr(struct hantro_dev *vpu, + unsigned long offset, + dma_addr_t addr) { vdpu_write(vpu, addr & 0xffffffff, offset); } -static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) +static __always_inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) { u32 val = readl(vpu->dec_base + reg); @@ -425,9 +425,9 @@ static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg) return val; } -static inline u32 vdpu_read_mask(struct hantro_dev *vpu, - const struct hantro_reg *reg, - u32 val) +static __always_inline u32 vdpu_read_mask(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) { u32 v; @@ -437,18 +437,18 @@ static inline u32 vdpu_read_mask(struct hantro_dev *vpu, return v; } -static inline void hantro_reg_write(struct hantro_dev *vpu, - const struct hantro_reg *reg, - u32 val) +static __always_inline void hantro_reg_write(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) { - vdpu_write_relaxed(vpu, vdpu_read_mask(vpu, reg, val), reg->base); + vdpu_write(vpu, vdpu_read_mask(vpu, reg, val), reg->base); } -static inline void hantro_reg_write_s(struct hantro_dev *vpu, - const struct hantro_reg *reg, - u32 val) +static __always_inline void hantro_reg_write_relaxed(struct hantro_dev *vpu, + const struct hantro_reg *reg, + u32 val) { - vdpu_write(vpu, vdpu_read_mask(vpu, reg, val), reg->base); + vdpu_write_relaxed(vpu, vdpu_read_mask(vpu, reg, val), reg->base); } void *hantro_get_ctrl(struct hantro_ctx *ctx, u32 id); diff --git a/drivers/media/platform/verisilicon/hantro_postproc.c b/drivers/media/platform/verisilicon/hantro_postproc.c index c977d64105b1..0224ff68ab3f 100644 --- a/drivers/media/platform/verisilicon/hantro_postproc.c +++ b/drivers/media/platform/verisilicon/hantro_postproc.c @@ -21,11 +21,11 @@ val); \ } -#define HANTRO_PP_REG_WRITE_S(vpu, reg_name, val) \ +#define HANTRO_PP_REG_WRITE_RELAXED(vpu, reg_name, val) \ { \ - hantro_reg_write_s(vpu, \ - &hantro_g1_postproc_regs.reg_name, \ - val); \ + hantro_reg_write_relaxed(vpu, \ + &hantro_g1_postproc_regs.reg_name, \ + val); \ } #define VPU_PP_IN_YUYV 0x0 @@ -72,7 +72,7 @@ static void hantro_postproc_g1_enable(struct hantro_ctx *ctx) dma_addr_t dst_dma; /* Turn on pipeline mode. Must be done first. */ - HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x1); + HANTRO_PP_REG_WRITE(vpu, pipeline_en, 0x1); src_pp_fmt = VPU_PP_IN_NV12; @@ -242,7 +242,7 @@ static void hantro_postproc_g1_disable(struct hantro_ctx *ctx) { struct hantro_dev *vpu = ctx->dev; - HANTRO_PP_REG_WRITE_S(vpu, pipeline_en, 0x0); + HANTRO_PP_REG_WRITE(vpu, pipeline_en, 0x0); } static void hantro_postproc_g2_disable(struct hantro_ctx *ctx) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 7a0f25301f7e..484c9e3e5e82 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1508,6 +1508,11 @@ static void bond_setup_by_slave(struct net_device *bond_dev, memcpy(bond_dev->broadcast, slave_dev->broadcast, slave_dev->addr_len); + + if (slave_dev->flags & IFF_POINTOPOINT) { + bond_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST); + bond_dev->flags |= (IFF_POINTOPOINT | IFF_NOARP); + } } /* On bonding slaves other than the currently active slave, suppress diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index f418066569fc..bd9eb066ecf1 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -1030,6 +1030,8 @@ static int gs_can_close(struct net_device *netdev) usb_kill_anchored_urbs(&dev->tx_submitted); atomic_set(&dev->active_tx_urbs, 0); + dev->can.state = CAN_STATE_STOPPED; + /* reset the device */ rc = gs_cmd_reset(dev); if (rc < 0) diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c index 27bf58e40be6..47b9f5bf98fb 100644 --- a/drivers/net/dsa/qca/qca8k-8xxx.c +++ b/drivers/net/dsa/qca/qca8k-8xxx.c @@ -576,8 +576,11 @@ static struct regmap_config qca8k_regmap_config = { .rd_table = &qca8k_readable_table, .disable_locking = true, /* Locking is handled by qca8k read/write */ .cache_type = REGCACHE_NONE, /* Explicitly disable CACHE */ - .max_raw_read = 32, /* mgmt eth can read/write up to 8 registers at time */ - .max_raw_write = 32, + .max_raw_read = 32, /* mgmt eth can read up to 8 registers at time */ + /* ATU regs suffer from a bug where some data are not correctly + * written. Disable bulk write to correctly write ATU entry. + */ + .use_single_write = true, }; static int diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c index 8c2dc0e48ff4..13b8452ce5b2 100644 --- a/drivers/net/dsa/qca/qca8k-common.c +++ b/drivers/net/dsa/qca/qca8k-common.c @@ -244,7 +244,7 @@ void qca8k_fdb_flush(struct qca8k_priv *priv) } static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask, - const u8 *mac, u16 vid) + const u8 *mac, u16 vid, u8 aging) { struct qca8k_fdb fdb = { 0 }; int ret; @@ -261,10 +261,12 @@ static int qca8k_fdb_search_and_insert(struct qca8k_priv *priv, u8 port_mask, goto exit; /* Rule exist. Delete first */ - if (!fdb.aging) { + if (fdb.aging) { ret = qca8k_fdb_access(priv, QCA8K_FDB_PURGE, -1); if (ret) goto exit; + } else { + fdb.aging = aging; } /* Add port to fdb portmask */ @@ -291,6 +293,10 @@ static int qca8k_fdb_search_and_del(struct qca8k_priv *priv, u8 port_mask, if (ret < 0) goto exit; + ret = qca8k_fdb_read(priv, &fdb); + if (ret < 0) + goto exit; + /* Rule doesn't exist. Why delete? */ if (!fdb.aging) { ret = -EINVAL; @@ -810,7 +816,11 @@ int qca8k_port_mdb_add(struct dsa_switch *ds, int port, const u8 *addr = mdb->addr; u16 vid = mdb->vid; - return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid); + if (!vid) + vid = QCA8K_PORT_VID_DEF; + + return qca8k_fdb_search_and_insert(priv, BIT(port), addr, vid, + QCA8K_ATU_STATUS_STATIC); } int qca8k_port_mdb_del(struct dsa_switch *ds, int port, @@ -821,6 +831,9 @@ int qca8k_port_mdb_del(struct dsa_switch *ds, int port, const u8 *addr = mdb->addr; u16 vid = mdb->vid; + if (!vid) + vid = QCA8K_PORT_VID_DEF; + return qca8k_fdb_search_and_del(priv, BIT(port), addr, vid); } diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 4a288799633f..940c5d1ff9cf 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -2094,8 +2094,11 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter, real_len = (((unsigned char *)ip_hdr(skb) - skb->data) + ntohs(ip_hdr(skb)->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (unlikely(skb->len == hdr_len)) { diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 5db0f3495a32..5935be190b9e 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -1641,8 +1641,11 @@ static int atl1e_tso_csum(struct atl1e_adapter *adapter, real_len = (((unsigned char *)ip_hdr(skb) - skb->data) + ntohs(ip_hdr(skb)->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (unlikely(skb->len == hdr_len)) { diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index c8444bcdf527..02aa6fd8ebc2 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -2113,8 +2113,11 @@ static int atl1_tso(struct atl1_adapter *adapter, struct sk_buff *skb, real_len = (((unsigned char *)iph - skb->data) + ntohs(iph->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (skb->len == hdr_len) { iph->check = 0; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 18c2fc880d09..0616b5fe241c 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1138,7 +1138,8 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter, (lancer_chip(adapter) || BE3_chip(adapter) || skb_vlan_tag_present(skb)) && is_ipv4_pkt(skb)) { ip = (struct iphdr *)ip_hdr(skb); - pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len)); + if (unlikely(pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len)))) + goto tx_drop; } /* If vlan tag is already inlined in the packet, skip HW VLAN diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 03ac7690b5c4..14d0dc7ba3c9 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1370,7 +1370,7 @@ fec_enet_hwtstamp(struct fec_enet_private *fep, unsigned ts, } static void -fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) +fec_enet_tx_queue(struct net_device *ndev, u16 queue_id, int budget) { struct fec_enet_private *fep; struct xdp_frame *xdpf; @@ -1414,6 +1414,14 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id) if (!skb) goto tx_buf_done; } else { + /* Tx processing cannot call any XDP (or page pool) APIs if + * the "budget" is 0. Because NAPI is called with budget of + * 0 (such as netpoll) indicates we may be in an IRQ context, + * however, we can't use the page pool from IRQ context. + */ + if (unlikely(!budget)) + break; + xdpf = txq->tx_buf[index].xdp; if (bdp->cbd_bufaddr) dma_unmap_single(&fep->pdev->dev, @@ -1506,14 +1514,14 @@ tx_buf_done: writel(0, txq->bd.reg_desc_active); } -static void fec_enet_tx(struct net_device *ndev) +static void fec_enet_tx(struct net_device *ndev, int budget) { struct fec_enet_private *fep = netdev_priv(ndev); int i; /* Make sure that AVB queues are processed first. */ for (i = fep->num_tx_queues - 1; i >= 0; i--) - fec_enet_tx_queue(ndev, i); + fec_enet_tx_queue(ndev, i, budget); } static void fec_enet_update_cbd(struct fec_enet_priv_rx_q *rxq, @@ -1856,7 +1864,7 @@ static int fec_enet_rx_napi(struct napi_struct *napi, int budget) do { done += fec_enet_rx(ndev, budget - done); - fec_enet_tx(ndev); + fec_enet_tx(ndev, budget); } while ((done < budget) && fec_enet_collect_events(fep)); if (done < budget) { @@ -3874,6 +3882,8 @@ static int fec_enet_xdp_xmit(struct net_device *dev, __netif_tx_lock(nq, cpu); + /* Avoid tx timeout as XDP shares the queue with kernel stack */ + txq_trans_cond_update(nq); for (i = 0; i < num_frames; i++) { if (fec_enet_txq_xmit_frame(fep, txq, frames[i]) < 0) break; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index b99d75260d59..514a20bce4f4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -31,6 +31,7 @@ #include <linux/pci.h> #include <linux/pkt_sched.h> #include <linux/types.h> +#include <linux/bitmap.h> #include <net/pkt_cls.h> #include <net/pkt_sched.h> @@ -101,6 +102,7 @@ enum HNAE3_DEV_CAP_BITS { HNAE3_DEV_SUPPORT_FEC_STATS_B, HNAE3_DEV_SUPPORT_LANE_NUM_B, HNAE3_DEV_SUPPORT_WOL_B, + HNAE3_DEV_SUPPORT_TM_FLUSH_B, }; #define hnae3_ae_dev_fd_supported(ae_dev) \ @@ -172,6 +174,9 @@ enum HNAE3_DEV_CAP_BITS { #define hnae3_ae_dev_wol_supported(ae_dev) \ test_bit(HNAE3_DEV_SUPPORT_WOL_B, (ae_dev)->caps) +#define hnae3_ae_dev_tm_flush_supported(hdev) \ + test_bit(HNAE3_DEV_SUPPORT_TM_FLUSH_B, (hdev)->ae_dev->caps) + enum HNAE3_PF_CAP_BITS { HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0, }; @@ -407,7 +412,7 @@ struct hnae3_ae_dev { unsigned long hw_err_reset_req; struct hnae3_dev_specs dev_specs; u32 dev_version; - unsigned long caps[BITS_TO_LONGS(HNAE3_DEV_CAPS_MAX_NUM)]; + DECLARE_BITMAP(caps, HNAE3_DEV_CAPS_MAX_NUM); void *priv; }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c index b85c412683dd..dcecb23daac6 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c @@ -156,6 +156,7 @@ static const struct hclge_comm_caps_bit_map hclge_pf_cmd_caps[] = { {HCLGE_COMM_CAP_FEC_STATS_B, HNAE3_DEV_SUPPORT_FEC_STATS_B}, {HCLGE_COMM_CAP_LANE_NUM_B, HNAE3_DEV_SUPPORT_LANE_NUM_B}, {HCLGE_COMM_CAP_WOL_B, HNAE3_DEV_SUPPORT_WOL_B}, + {HCLGE_COMM_CAP_TM_FLUSH_B, HNAE3_DEV_SUPPORT_TM_FLUSH_B}, }; static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { @@ -172,6 +173,20 @@ static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { }; static void +hclge_comm_capability_to_bitmap(unsigned long *bitmap, __le32 *caps) +{ + const unsigned int words = HCLGE_COMM_QUERY_CAP_LENGTH; + u32 val[HCLGE_COMM_QUERY_CAP_LENGTH]; + unsigned int i; + + for (i = 0; i < words; i++) + val[i] = __le32_to_cpu(caps[i]); + + bitmap_from_arr32(bitmap, val, + HCLGE_COMM_QUERY_CAP_LENGTH * BITS_PER_TYPE(u32)); +} + +static void hclge_comm_parse_capability(struct hnae3_ae_dev *ae_dev, bool is_pf, struct hclge_comm_query_version_cmd *cmd) { @@ -179,11 +194,12 @@ hclge_comm_parse_capability(struct hnae3_ae_dev *ae_dev, bool is_pf, is_pf ? hclge_pf_cmd_caps : hclge_vf_cmd_caps; u32 size = is_pf ? ARRAY_SIZE(hclge_pf_cmd_caps) : ARRAY_SIZE(hclge_vf_cmd_caps); - u32 caps, i; + DECLARE_BITMAP(caps, HCLGE_COMM_QUERY_CAP_LENGTH * BITS_PER_TYPE(u32)); + u32 i; - caps = __le32_to_cpu(cmd->caps[0]); + hclge_comm_capability_to_bitmap(caps, cmd->caps); for (i = 0; i < size; i++) - if (hnae3_get_bit(caps, caps_map[i].imp_bit)) + if (test_bit(caps_map[i].imp_bit, caps)) set_bit(caps_map[i].local_bit, ae_dev->caps); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h index 18f1b4bf362d..2b7197ce0ae8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h @@ -153,6 +153,7 @@ enum hclge_opcode_type { HCLGE_OPC_TM_INTERNAL_STS = 0x0850, HCLGE_OPC_TM_INTERNAL_CNT = 0x0851, HCLGE_OPC_TM_INTERNAL_STS_1 = 0x0852, + HCLGE_OPC_TM_FLUSH = 0x0872, /* Packet buffer allocate commands */ HCLGE_OPC_TX_BUFF_ALLOC = 0x0901, @@ -349,6 +350,7 @@ enum HCLGE_COMM_CAP_BITS { HCLGE_COMM_CAP_FEC_STATS_B = 25, HCLGE_COMM_CAP_LANE_NUM_B = 27, HCLGE_COMM_CAP_WOL_B = 28, + HCLGE_COMM_CAP_TM_FLUSH_B = 31, }; enum HCLGE_COMM_API_CAP_BITS { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 6546cfe7f7cc..52546f625c8b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -411,6 +411,9 @@ static struct hns3_dbg_cap_info hns3_dbg_cap[] = { }, { .name = "support wake on lan", .cap_bit = HNAE3_DEV_SUPPORT_WOL_B, + }, { + .name = "support tm flush", + .cap_bit = HNAE3_DEV_SUPPORT_TM_FLUSH_B, } }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index c4aded65e848..fad5a5ff3cda 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -52,7 +52,10 @@ static void hclge_tm_info_to_ieee_ets(struct hclge_dev *hdev, for (i = 0; i < HNAE3_MAX_TC; i++) { ets->prio_tc[i] = hdev->tm_info.prio_tc[i]; - ets->tc_tx_bw[i] = hdev->tm_info.pg_info[0].tc_dwrr[i]; + if (i < hdev->tm_info.num_tc) + ets->tc_tx_bw[i] = hdev->tm_info.pg_info[0].tc_dwrr[i]; + else + ets->tc_tx_bw[i] = 0; if (hdev->tm_info.tc_info[i].tc_sch_mode == HCLGE_SCH_MODE_SP) @@ -123,7 +126,8 @@ static u8 hclge_ets_tc_changed(struct hclge_dev *hdev, struct ieee_ets *ets, } static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev, - struct ieee_ets *ets, bool *changed) + struct ieee_ets *ets, bool *changed, + u8 tc_num) { bool has_ets_tc = false; u32 total_ets_bw = 0; @@ -137,6 +141,13 @@ static int hclge_ets_sch_mode_validate(struct hclge_dev *hdev, *changed = true; break; case IEEE_8021QAZ_TSA_ETS: + if (i >= tc_num) { + dev_err(&hdev->pdev->dev, + "tc%u is disabled, cannot set ets bw\n", + i); + return -EINVAL; + } + /* The hardware will switch to sp mode if bandwidth is * 0, so limit ets bandwidth must be greater than 0. */ @@ -176,7 +187,7 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, if (ret) return ret; - ret = hclge_ets_sch_mode_validate(hdev, ets, changed); + ret = hclge_ets_sch_mode_validate(hdev, ets, changed, tc_num); if (ret) return ret; @@ -216,6 +227,10 @@ static int hclge_notify_down_uinit(struct hclge_dev *hdev) if (ret) return ret; + ret = hclge_tm_flush_cfg(hdev, true); + if (ret) + return ret; + return hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); } @@ -227,6 +242,10 @@ static int hclge_notify_init_up(struct hclge_dev *hdev) if (ret) return ret; + ret = hclge_tm_flush_cfg(hdev, false); + if (ret) + return ret; + return hclge_notify_client(hdev, HNAE3_UP_CLIENT); } @@ -313,6 +332,7 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) struct net_device *netdev = h->kinfo.netdev; struct hclge_dev *hdev = vport->back; u8 i, j, pfc_map, *prio_tc; + int last_bad_ret = 0; int ret; if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) @@ -350,13 +370,28 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) if (ret) return ret; - ret = hclge_buffer_alloc(hdev); - if (ret) { - hclge_notify_client(hdev, HNAE3_UP_CLIENT); + ret = hclge_tm_flush_cfg(hdev, true); + if (ret) return ret; - } - return hclge_notify_client(hdev, HNAE3_UP_CLIENT); + /* No matter whether the following operations are performed + * successfully or not, disabling the tm flush and notify + * the network status to up are necessary. + * Do not return immediately. + */ + ret = hclge_buffer_alloc(hdev); + if (ret) + last_bad_ret = ret; + + ret = hclge_tm_flush_cfg(hdev, false); + if (ret) + last_bad_ret = ret; + + ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT); + if (ret) + last_bad_ret = ret; + + return last_bad_ret; } static int hclge_ieee_setapp(struct hnae3_handle *h, struct dcb_app *app) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 233c132dc513..409db2e70965 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -693,8 +693,7 @@ static int hclge_dbg_dump_tc(struct hclge_dev *hdev, char *buf, int len) for (i = 0; i < HNAE3_MAX_TC; i++) { sch_mode_str = ets_weight->tc_weight[i] ? "dwrr" : "sp"; pos += scnprintf(buf + pos, len - pos, "%u %4s %3u\n", - i, sch_mode_str, - hdev->tm_info.pg_info[0].tc_dwrr[i]); + i, sch_mode_str, ets_weight->tc_weight[i]); } return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 922c0da3660c..de509e5751a7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -785,6 +785,7 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev) static void hclge_tm_pg_info_init(struct hclge_dev *hdev) { #define BW_PERCENT 100 +#define DEFAULT_BW_WEIGHT 1 u8 i; @@ -806,7 +807,7 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev) for (k = 0; k < hdev->tm_info.num_tc; k++) hdev->tm_info.pg_info[i].tc_dwrr[k] = BW_PERCENT; for (; k < HNAE3_MAX_TC; k++) - hdev->tm_info.pg_info[i].tc_dwrr[k] = 0; + hdev->tm_info.pg_info[i].tc_dwrr[k] = DEFAULT_BW_WEIGHT; } } @@ -1484,7 +1485,11 @@ int hclge_tm_schd_setup_hw(struct hclge_dev *hdev) return ret; /* Cfg schd mode for each level schd */ - return hclge_tm_schd_mode_hw(hdev); + ret = hclge_tm_schd_mode_hw(hdev); + if (ret) + return ret; + + return hclge_tm_flush_cfg(hdev, false); } static int hclge_pause_param_setup_hw(struct hclge_dev *hdev) @@ -2113,3 +2118,28 @@ int hclge_tm_get_port_shaper(struct hclge_dev *hdev, return 0; } + +int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable) +{ + struct hclge_desc desc; + int ret; + + if (!hnae3_ae_dev_tm_flush_supported(hdev)) + return 0; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_FLUSH, false); + + desc.data[0] = cpu_to_le32(enable ? HCLGE_TM_FLUSH_EN_MSK : 0); + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to config tm flush, ret = %d\n", ret); + return ret; + } + + if (enable) + msleep(HCLGE_TM_FLUSH_TIME_MS); + + return ret; +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index dd6f1fd486cf..45dcfef3f90c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -33,6 +33,9 @@ enum hclge_opcode_type; #define HCLGE_DSCP_MAP_TC_BD_NUM 2 #define HCLGE_DSCP_TC_SHIFT(n) (((n) & 1) * 4) +#define HCLGE_TM_FLUSH_TIME_MS 10 +#define HCLGE_TM_FLUSH_EN_MSK BIT(0) + struct hclge_pg_to_pri_link_cmd { u8 pg_id; u8 rsvd1[3]; @@ -272,4 +275,5 @@ int hclge_tm_get_port_shaper(struct hclge_dev *hdev, struct hclge_tm_shaper_para *para); int hclge_up_to_tc_map(struct hclge_dev *hdev); int hclge_dscp_to_tc_map(struct hclge_dev *hdev); +int hclge_tm_flush_cfg(struct hclge_dev *hdev, bool enable); #endif diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 9954493cd448..62497f5565c5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1839,7 +1839,7 @@ void i40e_dbg_pf_exit(struct i40e_pf *pf) void i40e_dbg_init(void) { i40e_dbg_root = debugfs_create_dir(i40e_driver_name, NULL); - if (!i40e_dbg_root) + if (IS_ERR(i40e_dbg_root)) pr_info("init of debugfs failed\n"); } diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 3a88d413ddee..9610ca770349 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -3250,9 +3250,6 @@ static void iavf_adminq_task(struct work_struct *work) u32 val, oldval; u16 pending; - if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) - goto out; - if (!mutex_trylock(&adapter->crit_lock)) { if (adapter->state == __IAVF_REMOVE) return; @@ -3261,10 +3258,13 @@ static void iavf_adminq_task(struct work_struct *work) goto out; } + if (adapter->flags & IAVF_FLAG_PF_COMMS_FAILED) + goto unlock; + event.buf_len = IAVF_MAX_AQ_BUF_SIZE; event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL); if (!event.msg_buf) - goto out; + goto unlock; do { ret = iavf_clean_arq_element(hw, &event, &pending); @@ -3279,7 +3279,6 @@ static void iavf_adminq_task(struct work_struct *work) if (pending != 0) memset(event.msg_buf, 0, IAVF_MAX_AQ_BUF_SIZE); } while (pending); - mutex_unlock(&adapter->crit_lock); if (iavf_is_reset_in_progress(adapter)) goto freedom; @@ -3323,6 +3322,8 @@ static void iavf_adminq_task(struct work_struct *work) freedom: kfree(event.msg_buf); +unlock: + mutex_unlock(&adapter->crit_lock); out: /* re-enable Admin queue interrupt cause */ iavf_misc_irq_enable(adapter); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index ead6d50fc0ad..8c6e13f87b7d 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -1281,16 +1281,21 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, ICE_FLOW_FLD_OFF_INVAL); } - /* add filter for outer headers */ fltr_idx = ice_ethtool_flow_to_fltr(fsp->flow_type & ~FLOW_EXT); + + assign_bit(fltr_idx, hw->fdir_perfect_fltr, perfect_filter); + + /* add filter for outer headers */ ret = ice_fdir_set_hw_fltr_rule(pf, seg, fltr_idx, ICE_FD_HW_SEG_NON_TUN); - if (ret == -EEXIST) - /* Rule already exists, free memory and continue */ - devm_kfree(dev, seg); - else if (ret) + if (ret == -EEXIST) { + /* Rule already exists, free memory and count as success */ + ret = 0; + goto err_exit; + } else if (ret) { /* could not write filter, free memory */ goto err_exit; + } /* make tunneled filter HW entries if possible */ memcpy(&tun_seg[1], seg, sizeof(*seg)); @@ -1305,18 +1310,13 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, devm_kfree(dev, tun_seg); } - if (perfect_filter) - set_bit(fltr_idx, hw->fdir_perfect_fltr); - else - clear_bit(fltr_idx, hw->fdir_perfect_fltr); - return ret; err_exit: devm_kfree(dev, tun_seg); devm_kfree(dev, seg); - return -EOPNOTSUPP; + return ret; } /** @@ -1914,7 +1914,9 @@ int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd) input->comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL; /* input struct is added to the HW filter list */ - ice_fdir_update_list_entry(pf, input, fsp->location); + ret = ice_fdir_update_list_entry(pf, input, fsp->location); + if (ret) + goto release_lock; ret = ice_fdir_write_all_fltr(pf, input, true); if (ret) diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index b9146d84fa16..2a10254edbbd 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -316,6 +316,33 @@ static void igc_clean_all_tx_rings(struct igc_adapter *adapter) igc_clean_tx_ring(adapter->tx_ring[i]); } +static void igc_disable_tx_ring_hw(struct igc_ring *ring) +{ + struct igc_hw *hw = &ring->q_vector->adapter->hw; + u8 idx = ring->reg_idx; + u32 txdctl; + + txdctl = rd32(IGC_TXDCTL(idx)); + txdctl &= ~IGC_TXDCTL_QUEUE_ENABLE; + txdctl |= IGC_TXDCTL_SWFLUSH; + wr32(IGC_TXDCTL(idx), txdctl); +} + +/** + * igc_disable_all_tx_rings_hw - Disable all transmit queue operation + * @adapter: board private structure + */ +static void igc_disable_all_tx_rings_hw(struct igc_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->num_tx_queues; i++) { + struct igc_ring *tx_ring = adapter->tx_ring[i]; + + igc_disable_tx_ring_hw(tx_ring); + } +} + /** * igc_setup_tx_resources - allocate Tx resources (Descriptors) * @tx_ring: tx descriptor ring (for a specific queue) to setup @@ -5058,6 +5085,7 @@ void igc_down(struct igc_adapter *adapter) /* clear VLAN promisc flag so VFTA will be updated if necessary */ adapter->flags &= ~IGC_FLAG_VLAN_PROMISC; + igc_disable_all_tx_rings_hw(adapter); igc_clean_all_tx_rings(adapter); igc_clean_all_rx_rings(adapter); } @@ -7319,18 +7347,6 @@ void igc_enable_rx_ring(struct igc_ring *ring) igc_alloc_rx_buffers(ring, igc_desc_unused(ring)); } -static void igc_disable_tx_ring_hw(struct igc_ring *ring) -{ - struct igc_hw *hw = &ring->q_vector->adapter->hw; - u8 idx = ring->reg_idx; - u32 txdctl; - - txdctl = rd32(IGC_TXDCTL(idx)); - txdctl &= ~IGC_TXDCTL_QUEUE_ENABLE; - txdctl |= IGC_TXDCTL_SWFLUSH; - wr32(IGC_TXDCTL(idx), txdctl); -} - void igc_disable_tx_ring(struct igc_ring *ring) { igc_disable_tx_ring_hw(ring); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 1726297f2e0d..8eb9839a3ca6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -8479,7 +8479,7 @@ static void ixgbe_atr(struct ixgbe_ring *ring, struct ixgbe_adapter *adapter = q_vector->adapter; if (unlikely(skb_tail_pointer(skb) < hdr.network + - VXLAN_HEADROOM)) + vxlan_headroom(0))) return; /* verify the port is recognized as VXLAN */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c index 6fe67f3a7f6f..7e20282c12d0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c @@ -218,13 +218,54 @@ void npc_config_secret_key(struct rvu *rvu, int blkaddr) void npc_program_mkex_hash(struct rvu *rvu, int blkaddr) { + struct npc_mcam_kex_hash *mh = rvu->kpu.mkex_hash; struct hw_cap *hwcap = &rvu->hw->cap; + u8 intf, ld, hdr_offset, byte_len; struct rvu_hwinfo *hw = rvu->hw; - u8 intf; + u64 cfg; + /* Check if hardware supports hash extraction */ if (!hwcap->npc_hash_extract) return; + /* Check if IPv6 source/destination address + * should be hash enabled. + * Hashing reduces 128bit SIP/DIP fields to 32bit + * so that 224 bit X2 key can be used for IPv6 based filters as well, + * which in turn results in more number of MCAM entries available for + * use. + * + * Hashing of IPV6 SIP/DIP is enabled in below scenarios + * 1. If the silicon variant supports hashing feature + * 2. If the number of bytes of IP addr being extracted is 4 bytes ie + * 32bit. The assumption here is that if user wants 8bytes of LSB of + * IP addr or full 16 bytes then his intention is not to use 32bit + * hash. + */ + for (intf = 0; intf < hw->npc_intfs; intf++) { + for (ld = 0; ld < NPC_MAX_LD; ld++) { + cfg = rvu_read64(rvu, blkaddr, + NPC_AF_INTFX_LIDX_LTX_LDX_CFG(intf, + NPC_LID_LC, + NPC_LT_LC_IP6, + ld)); + hdr_offset = FIELD_GET(NPC_HDR_OFFSET, cfg); + byte_len = FIELD_GET(NPC_BYTESM, cfg); + /* Hashing of IPv6 source/destination address should be + * enabled if, + * hdr_offset == 8 (offset of source IPv6 address) or + * hdr_offset == 24 (offset of destination IPv6) + * address) and the number of byte to be + * extracted is 4. As per hardware configuration + * byte_len should be == actual byte_len - 1. + * Hence byte_len is checked against 3 but nor 4. + */ + if ((hdr_offset == 8 || hdr_offset == 24) && byte_len == 3) + mh->lid_lt_ld_hash_en[intf][NPC_LID_LC][NPC_LT_LC_IP6][ld] = true; + } + } + + /* Update hash configuration if the field is hash enabled */ for (intf = 0; intf < hw->npc_intfs; intf++) { npc_program_mkex_hash_rx(rvu, blkaddr, intf); npc_program_mkex_hash_tx(rvu, blkaddr, intf); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h index a1c3d987b804..57a09328d46b 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.h @@ -70,8 +70,8 @@ static struct npc_mcam_kex_hash npc_mkex_hash_default __maybe_unused = { [NIX_INTF_RX] = { [NPC_LID_LC] = { [NPC_LT_LC_IP6] = { - true, - true, + false, + false, }, }, }, @@ -79,8 +79,8 @@ static struct npc_mcam_kex_hash npc_mkex_hash_default __maybe_unused = { [NIX_INTF_TX] = { [NPC_LID_LC] = { [NPC_LT_LC_IP6] = { - true, - true, + false, + false, }, }, }, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index 8dc8c2d91fa5..980e5f8a37ec 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -243,13 +243,15 @@ void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable) { u32 value = readl(ioaddr + GMAC_CONFIG); + u32 old_val = value; if (enable) value |= GMAC_CONFIG_RE | GMAC_CONFIG_TE; else value &= ~(GMAC_CONFIG_TE | GMAC_CONFIG_RE); - writel(value, ioaddr + GMAC_CONFIG); + if (value != old_val) + writel(value, ioaddr + GMAC_CONFIG); } void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c index f0529c31d0b6..7b637bb8b41c 100644 --- a/drivers/net/ipa/ipa_table.c +++ b/drivers/net/ipa/ipa_table.c @@ -273,16 +273,15 @@ static int ipa_filter_reset(struct ipa *ipa, bool modem) if (ret) return ret; - ret = ipa_filter_reset_table(ipa, true, false, modem); - if (ret) + ret = ipa_filter_reset_table(ipa, false, true, modem); + if (ret || !ipa_table_hash_support(ipa)) return ret; - ret = ipa_filter_reset_table(ipa, false, true, modem); + ret = ipa_filter_reset_table(ipa, true, false, modem); if (ret) return ret; - ret = ipa_filter_reset_table(ipa, true, true, modem); - return ret; + return ipa_filter_reset_table(ipa, true, true, modem); } /* The AP routes and modem routes are each contiguous within the @@ -291,12 +290,13 @@ static int ipa_filter_reset(struct ipa *ipa, bool modem) * */ static int ipa_route_reset(struct ipa *ipa, bool modem) { + bool hash_support = ipa_table_hash_support(ipa); u32 modem_route_count = ipa->modem_route_count; struct gsi_trans *trans; u16 first; u16 count; - trans = ipa_cmd_trans_alloc(ipa, 4); + trans = ipa_cmd_trans_alloc(ipa, hash_support ? 4 : 2); if (!trans) { dev_err(&ipa->pdev->dev, "no transaction for %s route reset\n", @@ -313,10 +313,12 @@ static int ipa_route_reset(struct ipa *ipa, bool modem) } ipa_table_reset_add(trans, false, false, false, first, count); - ipa_table_reset_add(trans, false, true, false, first, count); - ipa_table_reset_add(trans, false, false, true, first, count); - ipa_table_reset_add(trans, false, true, true, first, count); + + if (hash_support) { + ipa_table_reset_add(trans, false, true, false, first, count); + ipa_table_reset_add(trans, false, true, true, first, count); + } gsi_trans_commit_wait(trans); diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 4a53debf9d7c..ed908165a8b4 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1746,6 +1746,7 @@ static const struct nla_policy macvlan_policy[IFLA_MACVLAN_MAX + 1] = { [IFLA_MACVLAN_MACADDR_COUNT] = { .type = NLA_U32 }, [IFLA_MACVLAN_BC_QUEUE_LEN] = { .type = NLA_U32 }, [IFLA_MACVLAN_BC_QUEUE_LEN_USED] = { .type = NLA_REJECT }, + [IFLA_MACVLAN_BC_CUTOFF] = { .type = NLA_S32 }, }; int macvlan_link_register(struct rtnl_link_ops *ops) diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 55d9d7acc32e..d4bb90d76881 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -328,6 +328,13 @@ static int mv3310_power_up(struct phy_device *phydev) ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, MV_V2_PORT_CTRL_PWRDOWN); + /* Sometimes, the power down bit doesn't clear immediately, and + * a read of this register causes the bit not to clear. Delay + * 100us to allow the PHY to come out of power down mode before + * the next access. + */ + udelay(100); + if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310 || priv->firmware_ver < 0x00030000) return ret; diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 555b0b1e9a78..d3dc22509ea5 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2135,6 +2135,15 @@ static void team_setup_by_port(struct net_device *dev, dev->mtu = port_dev->mtu; memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len); eth_hw_addr_inherit(dev, port_dev); + + if (port_dev->flags & IFF_POINTOPOINT) { + dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST); + dev->flags |= (IFF_POINTOPOINT | IFF_NOARP); + } else if ((port_dev->flags & (IFF_BROADCAST | IFF_MULTICAST)) == + (IFF_BROADCAST | IFF_MULTICAST)) { + dev->flags |= (IFF_BROADCAST | IFF_MULTICAST); + dev->flags &= ~(IFF_POINTOPOINT | IFF_NOARP); + } } static int team_dev_type_check_change(struct net_device *dev, diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0db14f6b87d3..1270c8d23463 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -4219,6 +4219,8 @@ static int virtnet_probe(struct virtio_device *vdev) if (vi->has_rss || vi->has_rss_hash_report) virtnet_init_default_rss(vi); + _virtnet_set_queues(vi, vi->curr_queue_pairs); + /* serialize netdev register + virtio_device_ready() with ndo_open() */ rtnl_lock(); @@ -4257,8 +4259,6 @@ static int virtnet_probe(struct virtio_device *vdev) goto free_unregister_netdev; } - virtnet_set_queues(vi, vi->curr_queue_pairs); - /* Assume link up if device can't report link status, otherwise get link status from config. */ netif_carrier_off(dev); diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 10a4dbd50710..2bddcdf482a7 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -623,6 +623,32 @@ static int vxlan_fdb_append(struct vxlan_fdb *f, return 1; } +static bool vxlan_parse_gpe_proto(struct vxlanhdr *hdr, __be16 *protocol) +{ + struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)hdr; + + /* Need to have Next Protocol set for interfaces in GPE mode. */ + if (!gpe->np_applied) + return false; + /* "The initial version is 0. If a receiver does not support the + * version indicated it MUST drop the packet. + */ + if (gpe->version != 0) + return false; + /* "When the O bit is set to 1, the packet is an OAM packet and OAM + * processing MUST occur." However, we don't implement OAM + * processing, thus drop the packet. + */ + if (gpe->oam_flag) + return false; + + *protocol = tun_p_to_eth_p(gpe->next_protocol); + if (!*protocol) + return false; + + return true; +} + static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb, unsigned int off, struct vxlanhdr *vh, size_t hdrlen, @@ -649,26 +675,24 @@ static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb, return vh; } -static struct sk_buff *vxlan_gro_receive(struct sock *sk, - struct list_head *head, - struct sk_buff *skb) +static struct vxlanhdr *vxlan_gro_prepare_receive(struct sock *sk, + struct list_head *head, + struct sk_buff *skb, + struct gro_remcsum *grc) { - struct sk_buff *pp = NULL; struct sk_buff *p; struct vxlanhdr *vh, *vh2; unsigned int hlen, off_vx; - int flush = 1; struct vxlan_sock *vs = rcu_dereference_sk_user_data(sk); __be32 flags; - struct gro_remcsum grc; - skb_gro_remcsum_init(&grc); + skb_gro_remcsum_init(grc); off_vx = skb_gro_offset(skb); hlen = off_vx + sizeof(*vh); vh = skb_gro_header(skb, hlen, off_vx); if (unlikely(!vh)) - goto out; + return NULL; skb_gro_postpull_rcsum(skb, vh, sizeof(struct vxlanhdr)); @@ -676,12 +700,12 @@ static struct sk_buff *vxlan_gro_receive(struct sock *sk, if ((flags & VXLAN_HF_RCO) && (vs->flags & VXLAN_F_REMCSUM_RX)) { vh = vxlan_gro_remcsum(skb, off_vx, vh, sizeof(struct vxlanhdr), - vh->vx_vni, &grc, + vh->vx_vni, grc, !!(vs->flags & VXLAN_F_REMCSUM_NOPARTIAL)); if (!vh) - goto out; + return NULL; } skb_gro_pull(skb, sizeof(struct vxlanhdr)); /* pull vxlan header */ @@ -698,12 +722,48 @@ static struct sk_buff *vxlan_gro_receive(struct sock *sk, } } - pp = call_gro_receive(eth_gro_receive, head, skb); - flush = 0; + return vh; +} -out: +static struct sk_buff *vxlan_gro_receive(struct sock *sk, + struct list_head *head, + struct sk_buff *skb) +{ + struct sk_buff *pp = NULL; + struct gro_remcsum grc; + int flush = 1; + + if (vxlan_gro_prepare_receive(sk, head, skb, &grc)) { + pp = call_gro_receive(eth_gro_receive, head, skb); + flush = 0; + } skb_gro_flush_final_remcsum(skb, pp, flush, &grc); + return pp; +} + +static struct sk_buff *vxlan_gpe_gro_receive(struct sock *sk, + struct list_head *head, + struct sk_buff *skb) +{ + const struct packet_offload *ptype; + struct sk_buff *pp = NULL; + struct gro_remcsum grc; + struct vxlanhdr *vh; + __be16 protocol; + int flush = 1; + vh = vxlan_gro_prepare_receive(sk, head, skb, &grc); + if (vh) { + if (!vxlan_parse_gpe_proto(vh, &protocol)) + goto out; + ptype = gro_find_receive_by_type(protocol); + if (!ptype) + goto out; + pp = call_gro_receive(ptype->callbacks.gro_receive, head, skb); + flush = 0; + } +out: + skb_gro_flush_final_remcsum(skb, pp, flush, &grc); return pp; } @@ -715,6 +775,21 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr)); } +static int vxlan_gpe_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) +{ + struct vxlanhdr *vh = (struct vxlanhdr *)(skb->data + nhoff); + const struct packet_offload *ptype; + int err = -ENOSYS; + __be16 protocol; + + if (!vxlan_parse_gpe_proto(vh, &protocol)) + return err; + ptype = gro_find_complete_by_type(protocol); + if (ptype) + err = ptype->callbacks.gro_complete(skb, nhoff + sizeof(struct vxlanhdr)); + return err; +} + static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan, const u8 *mac, __u16 state, __be32 src_vni, __u16 ndm_flags) @@ -1525,35 +1600,6 @@ out: unparsed->vx_flags &= ~VXLAN_GBP_USED_BITS; } -static bool vxlan_parse_gpe_hdr(struct vxlanhdr *unparsed, - __be16 *protocol, - struct sk_buff *skb, u32 vxflags) -{ - struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)unparsed; - - /* Need to have Next Protocol set for interfaces in GPE mode. */ - if (!gpe->np_applied) - return false; - /* "The initial version is 0. If a receiver does not support the - * version indicated it MUST drop the packet. - */ - if (gpe->version != 0) - return false; - /* "When the O bit is set to 1, the packet is an OAM packet and OAM - * processing MUST occur." However, we don't implement OAM - * processing, thus drop the packet. - */ - if (gpe->oam_flag) - return false; - - *protocol = tun_p_to_eth_p(gpe->next_protocol); - if (!*protocol) - return false; - - unparsed->vx_flags &= ~VXLAN_GPE_USED_BITS; - return true; -} - static bool vxlan_set_mac(struct vxlan_dev *vxlan, struct vxlan_sock *vs, struct sk_buff *skb, __be32 vni) @@ -1655,8 +1701,9 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) * used by VXLAN extensions if explicitly requested. */ if (vs->flags & VXLAN_F_GPE) { - if (!vxlan_parse_gpe_hdr(&unparsed, &protocol, skb, vs->flags)) + if (!vxlan_parse_gpe_proto(&unparsed, &protocol)) goto drop; + unparsed.vx_flags &= ~VXLAN_GPE_USED_BITS; raw_proto = true; } @@ -2516,7 +2563,7 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, } ndst = &rt->dst; - err = skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM, + err = skb_tunnel_check_pmtu(skb, ndst, vxlan_headroom(flags & VXLAN_F_GPE), netif_is_any_bridge_port(dev)); if (err < 0) { goto tx_error; @@ -2577,7 +2624,8 @@ void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, goto out_unlock; } - err = skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM, + err = skb_tunnel_check_pmtu(skb, ndst, + vxlan_headroom((flags & VXLAN_F_GPE) | VXLAN_F_IPV6), netif_is_any_bridge_port(dev)); if (err < 0) { goto tx_error; @@ -3033,14 +3081,12 @@ static int vxlan_change_mtu(struct net_device *dev, int new_mtu) struct vxlan_rdst *dst = &vxlan->default_dst; struct net_device *lowerdev = __dev_get_by_index(vxlan->net, dst->remote_ifindex); - bool use_ipv6 = !!(vxlan->cfg.flags & VXLAN_F_IPV6); /* This check is different than dev->max_mtu, because it looks at * the lowerdev->mtu, rather than the static dev->max_mtu */ if (lowerdev) { - int max_mtu = lowerdev->mtu - - (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM); + int max_mtu = lowerdev->mtu - vxlan_headroom(vxlan->cfg.flags); if (new_mtu > max_mtu) return -EINVAL; } @@ -3423,8 +3469,13 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6, tunnel_cfg.encap_rcv = vxlan_rcv; tunnel_cfg.encap_err_lookup = vxlan_err_lookup; tunnel_cfg.encap_destroy = NULL; - tunnel_cfg.gro_receive = vxlan_gro_receive; - tunnel_cfg.gro_complete = vxlan_gro_complete; + if (vs->flags & VXLAN_F_GPE) { + tunnel_cfg.gro_receive = vxlan_gpe_gro_receive; + tunnel_cfg.gro_complete = vxlan_gpe_gro_complete; + } else { + tunnel_cfg.gro_receive = vxlan_gro_receive; + tunnel_cfg.gro_complete = vxlan_gro_complete; + } setup_udp_tunnel_sock(net, sock, &tunnel_cfg); @@ -3688,11 +3739,11 @@ static void vxlan_config_apply(struct net_device *dev, struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_rdst *dst = &vxlan->default_dst; unsigned short needed_headroom = ETH_HLEN; - bool use_ipv6 = !!(conf->flags & VXLAN_F_IPV6); int max_mtu = ETH_MAX_MTU; + u32 flags = conf->flags; if (!changelink) { - if (conf->flags & VXLAN_F_GPE) + if (flags & VXLAN_F_GPE) vxlan_raw_setup(dev); else vxlan_ether_setup(dev); @@ -3717,8 +3768,7 @@ static void vxlan_config_apply(struct net_device *dev, dev->needed_tailroom = lowerdev->needed_tailroom; - max_mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM : - VXLAN_HEADROOM); + max_mtu = lowerdev->mtu - vxlan_headroom(flags); if (max_mtu < ETH_MIN_MTU) max_mtu = ETH_MIN_MTU; @@ -3729,10 +3779,9 @@ static void vxlan_config_apply(struct net_device *dev, if (dev->mtu > max_mtu) dev->mtu = max_mtu; - if (use_ipv6 || conf->flags & VXLAN_F_COLLECT_METADATA) - needed_headroom += VXLAN6_HEADROOM; - else - needed_headroom += VXLAN_HEADROOM; + if (flags & VXLAN_F_COLLECT_METADATA) + flags |= VXLAN_F_IPV6; + needed_headroom += vxlan_headroom(flags); dev->needed_headroom = needed_headroom; memcpy(&vxlan->cfg, conf, sizeof(*conf)); diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index e40f10bf2ba4..da9826accb1b 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -55,7 +55,7 @@ config OF_FLATTREE config OF_EARLY_FLATTREE bool - select DMA_DECLARE_COHERENT if HAS_DMA + select DMA_DECLARE_COHERENT if HAS_DMA && HAS_IOMEM select OF_FLATTREE config OF_PROMTREE diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 051e29b7ad2b..0c3475e7d2ff 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -552,7 +552,7 @@ static int __init of_platform_default_populate_init(void) if (!of_get_property(node, "linux,opened", NULL) || !of_get_property(node, "linux,boot-display", NULL)) continue; - dev = of_platform_device_create(node, "of-display.0", NULL); + dev = of_platform_device_create(node, "of-display", NULL); of_node_put(node); if (WARN_ON(!dev)) return -ENOMEM; diff --git a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c index 15dafe359552..6ae6d509dfdd 100644 --- a/drivers/phy/hisilicon/phy-hisi-inno-usb2.c +++ b/drivers/phy/hisilicon/phy-hisi-inno-usb2.c @@ -184,7 +184,7 @@ static int hisi_inno_phy_probe(struct platform_device *pdev) phy_set_drvdata(phy, &priv->ports[i]); i++; - if (i > INNO_PHY_PORT_NUM) { + if (i >= INNO_PHY_PORT_NUM) { dev_warn(dev, "Support %d ports in maximum\n", i); of_node_put(child); break; diff --git a/drivers/phy/mediatek/phy-mtk-dp.c b/drivers/phy/mediatek/phy-mtk-dp.c index 232fd3f1ff1b..d7024a144335 100644 --- a/drivers/phy/mediatek/phy-mtk-dp.c +++ b/drivers/phy/mediatek/phy-mtk-dp.c @@ -169,7 +169,7 @@ static int mtk_dp_phy_probe(struct platform_device *pdev) regs = *(struct regmap **)dev->platform_data; if (!regs) - return dev_err_probe(dev, EINVAL, + return dev_err_probe(dev, -EINVAL, "No data passed, requires struct regmap**\n"); dp_phy = devm_kzalloc(dev, sizeof(*dp_phy), GFP_KERNEL); diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c index 8aa7251de4a9..bbfe11d6a69d 100644 --- a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c @@ -253,7 +253,7 @@ static int mtk_hdmi_pll_calc(struct mtk_hdmi_phy *hdmi_phy, struct clk_hw *hw, for (i = 0; i < ARRAY_SIZE(txpredivs); i++) { ns_hdmipll_ck = 5 * tmds_clk * txposdiv * txpredivs[i]; if (ns_hdmipll_ck >= 5 * GIGA && - ns_hdmipll_ck <= 1 * GIGA) + ns_hdmipll_ck <= 12 * GIGA) break; } if (i == (ARRAY_SIZE(txpredivs) - 1) && diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c index 6c237f3cc66d..d0319bee01c0 100644 --- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c +++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c @@ -110,11 +110,13 @@ struct phy_override_seq { /** * struct qcom_snps_hsphy - snps hs phy attributes * + * @dev: device structure + * * @phy: generic phy * @base: iomapped memory space for snps hs phy * - * @cfg_ahb_clk: AHB2PHY interface clock - * @ref_clk: phy reference clock + * @num_clks: number of clocks + * @clks: array of clocks * @phy_reset: phy reset control * @vregs: regulator supplies bulk data * @phy_initialized: if PHY has been initialized correctly @@ -122,11 +124,13 @@ struct phy_override_seq { * @update_seq_cfg: tuning parameters for phy init */ struct qcom_snps_hsphy { + struct device *dev; + struct phy *phy; void __iomem *base; - struct clk *cfg_ahb_clk; - struct clk *ref_clk; + int num_clks; + struct clk_bulk_data *clks; struct reset_control *phy_reset; struct regulator_bulk_data vregs[SNPS_HS_NUM_VREGS]; @@ -135,6 +139,34 @@ struct qcom_snps_hsphy { struct phy_override_seq update_seq_cfg[NUM_HSPHY_TUNING_PARAMS]; }; +static int qcom_snps_hsphy_clk_init(struct qcom_snps_hsphy *hsphy) +{ + struct device *dev = hsphy->dev; + + hsphy->num_clks = 2; + hsphy->clks = devm_kcalloc(dev, hsphy->num_clks, sizeof(*hsphy->clks), GFP_KERNEL); + if (!hsphy->clks) + return -ENOMEM; + + /* + * TODO: Currently no device tree instantiation of the PHY is using the clock. + * This needs to be fixed in order for this code to be able to use devm_clk_bulk_get(). + */ + hsphy->clks[0].id = "cfg_ahb"; + hsphy->clks[0].clk = devm_clk_get_optional(dev, "cfg_ahb"); + if (IS_ERR(hsphy->clks[0].clk)) + return dev_err_probe(dev, PTR_ERR(hsphy->clks[0].clk), + "failed to get cfg_ahb clk\n"); + + hsphy->clks[1].id = "ref"; + hsphy->clks[1].clk = devm_clk_get(dev, "ref"); + if (IS_ERR(hsphy->clks[1].clk)) + return dev_err_probe(dev, PTR_ERR(hsphy->clks[1].clk), + "failed to get ref clk\n"); + + return 0; +} + static inline void qcom_snps_hsphy_write_mask(void __iomem *base, u32 offset, u32 mask, u32 val) { @@ -165,22 +197,13 @@ static int qcom_snps_hsphy_suspend(struct qcom_snps_hsphy *hsphy) 0, USB2_AUTO_RESUME); } - clk_disable_unprepare(hsphy->cfg_ahb_clk); return 0; } static int qcom_snps_hsphy_resume(struct qcom_snps_hsphy *hsphy) { - int ret; - dev_dbg(&hsphy->phy->dev, "Resume QCOM SNPS PHY, mode\n"); - ret = clk_prepare_enable(hsphy->cfg_ahb_clk); - if (ret) { - dev_err(&hsphy->phy->dev, "failed to enable cfg ahb clock\n"); - return ret; - } - return 0; } @@ -191,8 +214,7 @@ static int __maybe_unused qcom_snps_hsphy_runtime_suspend(struct device *dev) if (!hsphy->phy_initialized) return 0; - qcom_snps_hsphy_suspend(hsphy); - return 0; + return qcom_snps_hsphy_suspend(hsphy); } static int __maybe_unused qcom_snps_hsphy_runtime_resume(struct device *dev) @@ -202,8 +224,7 @@ static int __maybe_unused qcom_snps_hsphy_runtime_resume(struct device *dev) if (!hsphy->phy_initialized) return 0; - qcom_snps_hsphy_resume(hsphy); - return 0; + return qcom_snps_hsphy_resume(hsphy); } static int qcom_snps_hsphy_set_mode(struct phy *phy, enum phy_mode mode, @@ -374,16 +395,16 @@ static int qcom_snps_hsphy_init(struct phy *phy) if (ret) return ret; - ret = clk_prepare_enable(hsphy->cfg_ahb_clk); + ret = clk_bulk_prepare_enable(hsphy->num_clks, hsphy->clks); if (ret) { - dev_err(&phy->dev, "failed to enable cfg ahb clock, %d\n", ret); + dev_err(&phy->dev, "failed to enable clocks, %d\n", ret); goto poweroff_phy; } ret = reset_control_assert(hsphy->phy_reset); if (ret) { dev_err(&phy->dev, "failed to assert phy_reset, %d\n", ret); - goto disable_ahb_clk; + goto disable_clks; } usleep_range(100, 150); @@ -391,7 +412,7 @@ static int qcom_snps_hsphy_init(struct phy *phy) ret = reset_control_deassert(hsphy->phy_reset); if (ret) { dev_err(&phy->dev, "failed to de-assert phy_reset, %d\n", ret); - goto disable_ahb_clk; + goto disable_clks; } qcom_snps_hsphy_write_mask(hsphy->base, USB2_PHY_USB_PHY_CFG0, @@ -448,8 +469,8 @@ static int qcom_snps_hsphy_init(struct phy *phy) return 0; -disable_ahb_clk: - clk_disable_unprepare(hsphy->cfg_ahb_clk); +disable_clks: + clk_bulk_disable_unprepare(hsphy->num_clks, hsphy->clks); poweroff_phy: regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs); @@ -461,7 +482,7 @@ static int qcom_snps_hsphy_exit(struct phy *phy) struct qcom_snps_hsphy *hsphy = phy_get_drvdata(phy); reset_control_assert(hsphy->phy_reset); - clk_disable_unprepare(hsphy->cfg_ahb_clk); + clk_bulk_disable_unprepare(hsphy->num_clks, hsphy->clks); regulator_bulk_disable(ARRAY_SIZE(hsphy->vregs), hsphy->vregs); hsphy->phy_initialized = false; @@ -554,14 +575,15 @@ static int qcom_snps_hsphy_probe(struct platform_device *pdev) if (!hsphy) return -ENOMEM; + hsphy->dev = dev; + hsphy->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hsphy->base)) return PTR_ERR(hsphy->base); - hsphy->ref_clk = devm_clk_get(dev, "ref"); - if (IS_ERR(hsphy->ref_clk)) - return dev_err_probe(dev, PTR_ERR(hsphy->ref_clk), - "failed to get ref clk\n"); + ret = qcom_snps_hsphy_clk_init(hsphy); + if (ret) + return dev_err_probe(dev, ret, "failed to initialize clocks\n"); hsphy->phy_reset = devm_reset_control_get_exclusive(&pdev->dev, NULL); if (IS_ERR(hsphy->phy_reset)) { diff --git a/drivers/platform/x86/amd/pmc-quirks.c b/drivers/platform/x86/amd/pmc-quirks.c index 362e7c0097d7..ad702463a65d 100644 --- a/drivers/platform/x86/amd/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc-quirks.c @@ -11,7 +11,6 @@ #include <linux/dmi.h> #include <linux/io.h> #include <linux/ioport.h> -#include <linux/slab.h> #include "pmc.h" @@ -135,12 +134,10 @@ static const struct dmi_system_id fwbug_list[] = { */ static void amd_pmc_skip_nvme_smi_handler(u32 s2idle_bug_mmio) { - struct resource *res; void __iomem *addr; u8 val; - res = request_mem_region_muxed(s2idle_bug_mmio, 1, "amd_pmc_pm80"); - if (!res) + if (!request_mem_region_muxed(s2idle_bug_mmio, 1, "amd_pmc_pm80")) return; addr = ioremap(s2idle_bug_mmio, 1); @@ -152,8 +149,7 @@ static void amd_pmc_skip_nvme_smi_handler(u32 s2idle_bug_mmio) iounmap(addr); cleanup_resource: - release_resource(res); - kfree(res); + release_mem_region(s2idle_bug_mmio, 1); } void amd_pmc_process_restore_quirks(struct amd_pmc_dev *dev) diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c index 081e84e116e7..3fc5e4547d9f 100644 --- a/drivers/platform/x86/amd/pmf/acpi.c +++ b/drivers/platform/x86/amd/pmf/acpi.c @@ -106,6 +106,27 @@ int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, data, sizeof(*data)); } +int apmf_os_power_slider_update(struct amd_pmf_dev *pdev, u8 event) +{ + struct os_power_slider args; + struct acpi_buffer params; + union acpi_object *info; + int err = 0; + + args.size = sizeof(args); + args.slider_event = event; + + params.length = sizeof(args); + params.pointer = (void *)&args; + + info = apmf_if_call(pdev, APMF_FUNC_OS_POWER_SLIDER_UPDATE, ¶ms); + if (!info) + err = -EIO; + + kfree(info); + return err; +} + static void apmf_sbios_heartbeat_notify(struct work_struct *work) { struct amd_pmf_dev *dev = container_of(work, struct amd_pmf_dev, heart_beat.work); @@ -289,7 +310,7 @@ int apmf_acpi_init(struct amd_pmf_dev *pmf_dev) ret = apmf_get_system_params(pmf_dev); if (ret) { - dev_err(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret); + dev_dbg(pmf_dev->dev, "APMF apmf_get_system_params failed :%d\n", ret); goto out; } diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index d8732557f9db..57bf1a9f0e76 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -72,7 +72,11 @@ static int amd_pmf_pwr_src_notify_call(struct notifier_block *nb, unsigned long return NOTIFY_DONE; } - amd_pmf_set_sps_power_limits(pmf); + if (is_apmf_func_supported(pmf, APMF_FUNC_STATIC_SLIDER_GRANULAR)) + amd_pmf_set_sps_power_limits(pmf); + + if (is_apmf_func_supported(pmf, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) + amd_pmf_power_slider_update_event(pmf); return NOTIFY_OK; } @@ -297,7 +301,8 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev) int ret; /* Enable Static Slider */ - if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR) || + is_apmf_func_supported(dev, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) { amd_pmf_init_sps(dev); dev->pwr_src_notifier.notifier_call = amd_pmf_pwr_src_notify_call; power_supply_reg_notifier(&dev->pwr_src_notifier); diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h index 06c30cdc0573..deba88e6e4c8 100644 --- a/drivers/platform/x86/amd/pmf/pmf.h +++ b/drivers/platform/x86/amd/pmf/pmf.h @@ -21,6 +21,7 @@ #define APMF_FUNC_SBIOS_HEARTBEAT 4 #define APMF_FUNC_AUTO_MODE 5 #define APMF_FUNC_SET_FAN_IDX 7 +#define APMF_FUNC_OS_POWER_SLIDER_UPDATE 8 #define APMF_FUNC_STATIC_SLIDER_GRANULAR 9 #define APMF_FUNC_DYN_SLIDER_AC 11 #define APMF_FUNC_DYN_SLIDER_DC 12 @@ -44,6 +45,14 @@ #define GET_STT_LIMIT_APU 0x20 #define GET_STT_LIMIT_HS2 0x21 +/* OS slider update notification */ +#define DC_BEST_PERF 0 +#define DC_BETTER_PERF 1 +#define DC_BATTERY_SAVER 3 +#define AC_BEST_PERF 4 +#define AC_BETTER_PERF 5 +#define AC_BETTER_BATTERY 6 + /* Fan Index for Auto Mode */ #define FAN_INDEX_AUTO 0xFFFFFFFF @@ -193,6 +202,11 @@ struct amd_pmf_static_slider_granular { struct apmf_sps_prop_granular prop[POWER_SOURCE_MAX][POWER_MODE_MAX]; }; +struct os_power_slider { + u16 size; + u8 slider_event; +} __packed; + struct fan_table_control { bool manual; unsigned long fan_id; @@ -383,6 +397,7 @@ int amd_pmf_send_cmd(struct amd_pmf_dev *dev, u8 message, bool get, u32 arg, u32 int amd_pmf_init_metrics_table(struct amd_pmf_dev *dev); int amd_pmf_get_power_source(void); int apmf_install_handler(struct amd_pmf_dev *pmf_dev); +int apmf_os_power_slider_update(struct amd_pmf_dev *dev, u8 flag); /* SPS Layer */ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf); @@ -393,6 +408,7 @@ void amd_pmf_deinit_sps(struct amd_pmf_dev *dev); int apmf_get_static_slider_granular(struct amd_pmf_dev *pdev, struct apmf_static_slider_granular_output *output); bool is_pprof_balanced(struct amd_pmf_dev *pmf); +int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev); int apmf_update_fan_idx(struct amd_pmf_dev *pdev, bool manual, u32 idx); diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index 445ff053b4df..ab69d517a36a 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -174,14 +174,77 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf) return mode; } +int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev) +{ + u8 mode, flag = 0; + int src; + + mode = amd_pmf_get_pprof_modes(dev); + if (mode < 0) + return mode; + + src = amd_pmf_get_power_source(); + + if (src == POWER_SOURCE_AC) { + switch (mode) { + case POWER_MODE_PERFORMANCE: + flag |= BIT(AC_BEST_PERF); + break; + case POWER_MODE_BALANCED_POWER: + flag |= BIT(AC_BETTER_PERF); + break; + case POWER_MODE_POWER_SAVER: + flag |= BIT(AC_BETTER_BATTERY); + break; + default: + dev_err(dev->dev, "unsupported platform profile\n"); + return -EOPNOTSUPP; + } + + } else if (src == POWER_SOURCE_DC) { + switch (mode) { + case POWER_MODE_PERFORMANCE: + flag |= BIT(DC_BEST_PERF); + break; + case POWER_MODE_BALANCED_POWER: + flag |= BIT(DC_BETTER_PERF); + break; + case POWER_MODE_POWER_SAVER: + flag |= BIT(DC_BATTERY_SAVER); + break; + default: + dev_err(dev->dev, "unsupported platform profile\n"); + return -EOPNOTSUPP; + } + } + + apmf_os_power_slider_update(dev, flag); + + return 0; +} + static int amd_pmf_profile_set(struct platform_profile_handler *pprof, enum platform_profile_option profile) { struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof); + int ret = 0; pmf->current_profile = profile; - return amd_pmf_set_sps_power_limits(pmf); + /* Notify EC about the slider position change */ + if (is_apmf_func_supported(pmf, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) { + ret = amd_pmf_power_slider_update_event(pmf); + if (ret) + return ret; + } + + if (is_apmf_func_supported(pmf, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + ret = amd_pmf_set_sps_power_limits(pmf); + if (ret) + return ret; + } + + return 0; } int amd_pmf_init_sps(struct amd_pmf_dev *dev) @@ -189,10 +252,13 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev) int err; dev->current_profile = PLATFORM_PROFILE_BALANCED; - amd_pmf_load_defaults_sps(dev); - /* update SPS balanced power mode thermals */ - amd_pmf_set_sps_power_limits(dev); + if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + amd_pmf_load_defaults_sps(dev); + + /* update SPS balanced power mode thermals */ + amd_pmf_set_sps_power_limits(dev); + } dev->pprof.profile_get = amd_pmf_profile_get; dev->pprof.profile_set = amd_pmf_profile_set; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 1038dfdcdd32..8bef66a2f0ce 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -738,13 +738,23 @@ static ssize_t kbd_rgb_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - u32 cmd, mode, r, g, b, speed; + u32 cmd, mode, r, g, b, speed; int err; if (sscanf(buf, "%d %d %d %d %d %d", &cmd, &mode, &r, &g, &b, &speed) != 6) return -EINVAL; - cmd = !!cmd; + /* B3 is set and B4 is save to BIOS */ + switch (cmd) { + case 0: + cmd = 0xb3; + break; + case 1: + cmd = 0xb4; + break; + default: + return -EINVAL; + } /* These are the known usable modes across all TUF/ROG */ if (mode >= 12 || mode == 9) diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c index 70e5c4c0574d..0ef1c46b617b 100644 --- a/drivers/platform/x86/huawei-wmi.c +++ b/drivers/platform/x86/huawei-wmi.c @@ -85,6 +85,8 @@ static const struct key_entry huawei_wmi_keymap[] = { { KE_IGNORE, 0x293, { KEY_KBDILLUMTOGGLE } }, { KE_IGNORE, 0x294, { KEY_KBDILLUMUP } }, { KE_IGNORE, 0x295, { KEY_KBDILLUMUP } }, + // Ignore Ambient Light Sensoring + { KE_KEY, 0x2c1, { KEY_RESERVED } }, { KE_END, 0 } }; diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index 5632bd3c534a..7457ca2b27a6 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -150,6 +150,12 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite Dragonfly G2 Notebook PC"), + }, + }, { } }; @@ -620,7 +626,7 @@ static bool button_array_present(struct platform_device *device) static int intel_hid_probe(struct platform_device *device) { acpi_handle handle = ACPI_HANDLE(&device->dev); - unsigned long long mode; + unsigned long long mode, dummy; struct intel_hid_priv *priv; acpi_status status; int err; @@ -692,18 +698,15 @@ static int intel_hid_probe(struct platform_device *device) if (err) goto err_remove_notify; - if (priv->array) { - unsigned long long dummy; + intel_button_array_enable(&device->dev, true); - intel_button_array_enable(&device->dev, true); - - /* Call button load method to enable HID power button */ - if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, - &dummy)) { - dev_warn(&device->dev, - "failed to enable HID power button\n"); - } - } + /* + * Call button load method to enable HID power button + * Always do this since it activates events on some devices without + * a button array too. + */ + if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, &dummy)) + dev_warn(&device->dev, "failed to enable HID power button\n"); device_init_wakeup(&device->dev, true); /* diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index 6b18ec543ac3..f4c6c36e05a5 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -208,7 +208,7 @@ static ssize_t set_device_state(const char *buf, size_t count, u8 mask) return -EINVAL; if (quirks->ec_read_only) - return -EOPNOTSUPP; + return 0; /* read current device state */ result = ec_read(MSI_STANDARD_EC_COMMAND_ADDRESS, &rdata); @@ -838,15 +838,15 @@ static bool msi_laptop_i8042_filter(unsigned char data, unsigned char str, static void msi_init_rfkill(struct work_struct *ignored) { if (rfk_wlan) { - rfkill_set_sw_state(rfk_wlan, !wlan_s); + msi_rfkill_set_state(rfk_wlan, !wlan_s); rfkill_wlan_set(NULL, !wlan_s); } if (rfk_bluetooth) { - rfkill_set_sw_state(rfk_bluetooth, !bluetooth_s); + msi_rfkill_set_state(rfk_bluetooth, !bluetooth_s); rfkill_bluetooth_set(NULL, !bluetooth_s); } if (rfk_threeg) { - rfkill_set_sw_state(rfk_threeg, !threeg_s); + msi_rfkill_set_state(rfk_threeg, !threeg_s); rfkill_threeg_set(NULL, !threeg_s); } } diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c index f3dcbdd72fec..2c2abf69f049 100644 --- a/drivers/platform/x86/serial-multi-instantiate.c +++ b/drivers/platform/x86/serial-multi-instantiate.c @@ -21,6 +21,7 @@ #define IRQ_RESOURCE_NONE 0 #define IRQ_RESOURCE_GPIO 1 #define IRQ_RESOURCE_APIC 2 +#define IRQ_RESOURCE_AUTO 3 enum smi_bus_type { SMI_I2C, @@ -52,6 +53,18 @@ static int smi_get_irq(struct platform_device *pdev, struct acpi_device *adev, int ret; switch (inst->flags & IRQ_RESOURCE_TYPE) { + case IRQ_RESOURCE_AUTO: + ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx); + if (ret > 0) { + dev_dbg(&pdev->dev, "Using gpio irq\n"); + break; + } + ret = platform_get_irq(pdev, inst->irq_idx); + if (ret > 0) { + dev_dbg(&pdev->dev, "Using platform irq\n"); + break; + } + break; case IRQ_RESOURCE_GPIO: ret = acpi_dev_gpio_irq_get(adev, inst->irq_idx); break; @@ -307,10 +320,10 @@ static const struct smi_node int3515_data = { static const struct smi_node cs35l41_hda = { .instances = { - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, - { "cs35l41-hda", IRQ_RESOURCE_GPIO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, + { "cs35l41-hda", IRQ_RESOURCE_AUTO, 0 }, {} }, .bus_type = SMI_AUTO_DETECT, diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 52d1ce8dfe44..79346881cadb 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -719,12 +719,12 @@ static ssize_t cert_to_password_store(struct kobject *kobj, /* Format: 'Password,Signature' */ auth_str = kasprintf(GFP_KERNEL, "%s,%s", passwd, setting->signature); if (!auth_str) { - kfree(passwd); + kfree_sensitive(passwd); return -ENOMEM; } ret = tlmi_simple_call(LENOVO_CERT_TO_PASSWORD_GUID, auth_str); kfree(auth_str); - kfree(passwd); + kfree_sensitive(passwd); return ret ?: count; } diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index a5b687eed8f3..f9301a9382e7 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -27,11 +27,12 @@ struct ts_dmi_data { /* NOTE: Please keep all entries sorted alphabetically */ static const struct property_entry archos_101_cesium_educ_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1280), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1850), - PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1850), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-archos-101-cesium-educ.fw"), { } }; diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c index 67fd2ec9c5a1..e668ff5eb384 100644 --- a/drivers/s390/crypto/zcrypt_msgtype6.c +++ b/drivers/s390/crypto/zcrypt_msgtype6.c @@ -1101,23 +1101,36 @@ static long zcrypt_msgtype6_send_cprb(bool userspace, struct zcrypt_queue *zq, struct ica_xcRB *xcrb, struct ap_message *ap_msg) { - int rc; struct response_type *rtype = ap_msg->private; struct { struct type6_hdr hdr; struct CPRBX cprbx; /* ... more data blocks ... */ } __packed * msg = ap_msg->msg; - - /* - * Set the queue's reply buffer length minus 128 byte padding - * as reply limit for the card firmware. - */ - msg->hdr.fromcardlen1 = min_t(unsigned int, msg->hdr.fromcardlen1, - zq->reply.bufsize - 128); - if (msg->hdr.fromcardlen2) - msg->hdr.fromcardlen2 = - zq->reply.bufsize - msg->hdr.fromcardlen1 - 128; + unsigned int max_payload_size; + int rc, delta; + + /* calculate maximum payload for this card and msg type */ + max_payload_size = zq->reply.bufsize - sizeof(struct type86_fmt2_msg); + + /* limit each of the two from fields to the maximum payload size */ + msg->hdr.fromcardlen1 = min(msg->hdr.fromcardlen1, max_payload_size); + msg->hdr.fromcardlen2 = min(msg->hdr.fromcardlen2, max_payload_size); + + /* calculate delta if the sum of both exceeds max payload size */ + delta = msg->hdr.fromcardlen1 + msg->hdr.fromcardlen2 + - max_payload_size; + if (delta > 0) { + /* + * Sum exceeds maximum payload size, prune fromcardlen1 + * (always trust fromcardlen2) + */ + if (delta > msg->hdr.fromcardlen1) { + rc = -EINVAL; + goto out; + } + msg->hdr.fromcardlen1 -= delta; + } init_completion(&rtype->work); rc = ap_queue_message(zq->queue, ap_msg); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 89fa046c7158..0d8afffd1683 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1497,9 +1497,10 @@ sg_add_device(struct device *cl_dev) int error; unsigned long iflags; - error = blk_get_queue(scsidp->request_queue); - if (error) - return error; + if (!blk_get_queue(scsidp->request_queue)) { + pr_warn("%s: get scsi_device queue failed\n", __func__); + return -ENODEV; + } error = -ENOMEM; cdev = cdev_alloc(); diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c index 08aeb7ed00e1..3a99f6dcdfaf 100644 --- a/drivers/soundwire/amd_manager.c +++ b/drivers/soundwire/amd_manager.c @@ -910,9 +910,9 @@ static int amd_sdw_manager_probe(struct platform_device *pdev) return -ENOMEM; amd_manager->acp_mmio = devm_ioremap(dev, res->start, resource_size(res)); - if (IS_ERR(amd_manager->mmio)) { + if (!amd_manager->acp_mmio) { dev_err(dev, "mmio not found\n"); - return PTR_ERR(amd_manager->mmio); + return -ENOMEM; } amd_manager->instance = pdata->instance; amd_manager->mmio = amd_manager->acp_mmio + diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index dba920ec88f6..cf78839b3f74 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -922,8 +922,8 @@ static void sdw_modify_slave_status(struct sdw_slave *slave, "initializing enumeration and init completion for Slave %d\n", slave->dev_num); - init_completion(&slave->enumeration_complete); - init_completion(&slave->initialization_complete); + reinit_completion(&slave->enumeration_complete); + reinit_completion(&slave->initialization_complete); } else if ((status == SDW_SLAVE_ATTACHED) && (slave->status == SDW_SLAVE_UNATTACHED)) { @@ -931,7 +931,7 @@ static void sdw_modify_slave_status(struct sdw_slave *slave, "signaling enumeration completion for Slave %d\n", slave->dev_num); - complete(&slave->enumeration_complete); + complete_all(&slave->enumeration_complete); } slave->status = status; mutex_unlock(&bus->bus_lock); @@ -1951,7 +1951,7 @@ int sdw_handle_slave_status(struct sdw_bus *bus, "signaling initialization completion for Slave %d\n", slave->dev_num); - complete(&slave->initialization_complete); + complete_all(&slave->initialization_complete); /* * If the manager became pm_runtime active, the peripherals will be diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 7970fdb27ba0..c029e4d53573 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -540,7 +540,7 @@ static int qcom_swrm_get_alert_slave_dev_num(struct qcom_swrm_ctrl *ctrl) status = (val >> (dev_num * SWRM_MCP_SLV_STATUS_SZ)); if ((status & SWRM_MCP_SLV_STATUS_MASK) == SDW_SLAVE_ALERT) { - ctrl->status[dev_num] = status; + ctrl->status[dev_num] = status & SWRM_MCP_SLV_STATUS_MASK; return dev_num; } } diff --git a/drivers/staging/media/atomisp/Kconfig b/drivers/staging/media/atomisp/Kconfig index c9bff98e5309..e9b168ba97bf 100644 --- a/drivers/staging/media/atomisp/Kconfig +++ b/drivers/staging/media/atomisp/Kconfig @@ -13,6 +13,7 @@ config VIDEO_ATOMISP tristate "Intel Atom Image Signal Processor Driver" depends on VIDEO_DEV && INTEL_ATOMISP depends on PMIC_OPREGION + select V4L2_FWNODE select IOSF_MBI select VIDEOBUF2_VMALLOC select VIDEO_V4L2_SUBDEV_API diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index d11cfd2d68b5..992a4fa431aa 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -156,7 +156,7 @@ static bool sticon_scroll(struct vc_data *conp, unsigned int t, return false; } -static int sticon_set_def_font(int unit, struct console_font *op) +static void sticon_set_def_font(int unit) { if (font_data[unit] != STI_DEF_FONT) { if (--FNTREFCOUNT(font_data[unit]) == 0) { @@ -165,8 +165,6 @@ static int sticon_set_def_font(int unit, struct console_font *op) } font_data[unit] = STI_DEF_FONT; } - - return 0; } static int sticon_set_font(struct vc_data *vc, struct console_font *op, @@ -246,7 +244,7 @@ static int sticon_set_font(struct vc_data *vc, struct console_font *op, vc->vc_video_erase_char, font_data[vc->vc_num]); /* delete old font in case it is a user font */ - sticon_set_def_font(unit, NULL); + sticon_set_def_font(unit); FNTREFCOUNT(cooked_font)++; font_data[unit] = cooked_font; @@ -264,7 +262,9 @@ static int sticon_set_font(struct vc_data *vc, struct console_font *op, static int sticon_font_default(struct vc_data *vc, struct console_font *op, char *name) { - return sticon_set_def_font(vc->vc_num, op); + sticon_set_def_font(vc->vc_num); + + return 0; } static int sticon_font_set(struct vc_data *vc, struct console_font *font, @@ -297,7 +297,7 @@ static void sticon_deinit(struct vc_data *c) /* free memory used by user font */ for (i = 0; i < MAX_NR_CONSOLES; i++) - sticon_set_def_font(i, NULL); + sticon_set_def_font(i); } static void sticon_clear(struct vc_data *conp, int sy, int sx, int height, diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index e25ba523892e..7ad047bcae17 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -65,16 +65,8 @@ static struct vgastate vgastate; * Interface used by the world */ -static const char *vgacon_startup(void); -static void vgacon_init(struct vc_data *c, int init); -static void vgacon_deinit(struct vc_data *c); -static void vgacon_cursor(struct vc_data *c, int mode); -static int vgacon_switch(struct vc_data *c); -static int vgacon_blank(struct vc_data *c, int blank, int mode_switch); -static void vgacon_scrolldelta(struct vc_data *c, int lines); static int vgacon_set_origin(struct vc_data *c); -static void vgacon_save_screen(struct vc_data *c); -static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); + static struct uni_pagedict *vgacon_uni_pagedir; static int vgacon_refcount; @@ -142,12 +134,6 @@ static inline void vga_set_mem_top(struct vc_data *c) write_vga(12, (c->vc_visible_origin - vga_vram_base) / 2); } -static void vgacon_restore_screen(struct vc_data *c) -{ - if (c->vc_origin != c->vc_visible_origin) - vgacon_scrolldelta(c, 0); -} - static void vgacon_scrolldelta(struct vc_data *c, int lines) { vc_scrolldelta_helper(c, lines, vga_rolled_over, (void *)vga_vram_base, @@ -155,6 +141,12 @@ static void vgacon_scrolldelta(struct vc_data *c, int lines) vga_set_mem_top(c); } +static void vgacon_restore_screen(struct vc_data *c) +{ + if (c->vc_origin != c->vc_visible_origin) + vgacon_scrolldelta(c, 0); +} + static const char *vgacon_startup(void) { const char *display_desc = NULL; @@ -445,7 +437,7 @@ static void vgacon_invert_region(struct vc_data *c, u16 * p, int count) } } -static void vgacon_set_cursor_size(int xpos, int from, int to) +static void vgacon_set_cursor_size(int from, int to) { unsigned long flags; int curs, cure; @@ -478,18 +470,22 @@ static void vgacon_set_cursor_size(int xpos, int from, int to) static void vgacon_cursor(struct vc_data *c, int mode) { + unsigned int c_height; + if (c->vc_mode != KD_TEXT) return; vgacon_restore_screen(c); + c_height = c->vc_cell_height; + switch (mode) { case CM_ERASE: write_vga(14, (c->vc_pos - vga_vram_base) / 2); if (vga_video_type >= VIDEO_TYPE_VGAC) - vgacon_set_cursor_size(c->state.x, 31, 30); + vgacon_set_cursor_size(31, 30); else - vgacon_set_cursor_size(c->state.x, 31, 31); + vgacon_set_cursor_size(31, 31); break; case CM_MOVE: @@ -497,51 +493,38 @@ static void vgacon_cursor(struct vc_data *c, int mode) write_vga(14, (c->vc_pos - vga_vram_base) / 2); switch (CUR_SIZE(c->vc_cursor_type)) { case CUR_UNDERLINE: - vgacon_set_cursor_size(c->state.x, - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 2 : 3), - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 1 : 2)); + vgacon_set_cursor_size(c_height - + (c_height < 10 ? 2 : 3), + c_height - + (c_height < 10 ? 1 : 2)); break; case CUR_TWO_THIRDS: - vgacon_set_cursor_size(c->state.x, - c->vc_cell_height / 3, - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 1 : 2)); + vgacon_set_cursor_size(c_height / 3, c_height - + (c_height < 10 ? 1 : 2)); break; case CUR_LOWER_THIRD: - vgacon_set_cursor_size(c->state.x, - (c->vc_cell_height * 2) / 3, - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 1 : 2)); + vgacon_set_cursor_size(c_height * 2 / 3, c_height - + (c_height < 10 ? 1 : 2)); break; case CUR_LOWER_HALF: - vgacon_set_cursor_size(c->state.x, - c->vc_cell_height / 2, - c->vc_cell_height - - (c->vc_cell_height < - 10 ? 1 : 2)); + vgacon_set_cursor_size(c_height / 2, c_height - + (c_height < 10 ? 1 : 2)); break; case CUR_NONE: if (vga_video_type >= VIDEO_TYPE_VGAC) - vgacon_set_cursor_size(c->state.x, 31, 30); + vgacon_set_cursor_size(31, 30); else - vgacon_set_cursor_size(c->state.x, 31, 31); + vgacon_set_cursor_size(31, 31); break; default: - vgacon_set_cursor_size(c->state.x, 1, - c->vc_cell_height); + vgacon_set_cursor_size(1, c_height); break; } break; } } -static int vgacon_doresize(struct vc_data *c, +static void vgacon_doresize(struct vc_data *c, unsigned int width, unsigned int height) { unsigned long flags; @@ -600,7 +583,6 @@ static int vgacon_doresize(struct vc_data *c, } raw_spin_unlock_irqrestore(&vga_lock, flags); - return 0; } static int vgacon_switch(struct vc_data *c) diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 5c232eb13724..c137d6afe484 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -1732,6 +1732,9 @@ static int au1200fb_drv_probe(struct platform_device *dev) /* Now hook interrupt too */ irq = platform_get_irq(dev, 0); + if (irq < 0) + return irq; + ret = request_irq(irq, au1200fb_handle_irq, IRQF_SHARED, "lcd", (void *)dev); if (ret) { diff --git a/drivers/video/fbdev/bw2.c b/drivers/video/fbdev/bw2.c index 025d663dc6fd..39f438de0d6b 100644 --- a/drivers/video/fbdev/bw2.c +++ b/drivers/video/fbdev/bw2.c @@ -17,7 +17,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c index 832a82f45c80..90fdc9d9bf5a 100644 --- a/drivers/video/fbdev/cg14.c +++ b/drivers/video/fbdev/cg14.c @@ -17,7 +17,8 @@ #include <linux/fb.h> #include <linux/mm.h> #include <linux/uaccess.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c index 6335cd364c74..98c60f72046a 100644 --- a/drivers/video/fbdev/cg3.c +++ b/drivers/video/fbdev/cg3.c @@ -17,7 +17,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/cg6.c b/drivers/video/fbdev/cg6.c index 6884572efea1..6427b85f1a94 100644 --- a/drivers/video/fbdev/cg6.c +++ b/drivers/video/fbdev/cg6.c @@ -17,7 +17,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index c6c9d040bdec..887fad44e7ec 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -1612,8 +1612,7 @@ static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info, } } -static void fbcon_redraw(struct vc_data *vc, struct fbcon_display *p, - int line, int count, int offset) +static void fbcon_redraw(struct vc_data *vc, int line, int count, int offset) { unsigned short *d = (unsigned short *) (vc->vc_origin + vc->vc_size_row * line); @@ -1827,7 +1826,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, case SCROLL_REDRAW: redraw_up: - fbcon_redraw(vc, p, t, b - t - count, + fbcon_redraw(vc, t, b - t - count, count * vc->vc_cols); fbcon_clear(vc, b - count, 0, count, vc->vc_cols); scr_memsetw((unsigned short *) (vc->vc_origin + @@ -1913,7 +1912,7 @@ static bool fbcon_scroll(struct vc_data *vc, unsigned int t, unsigned int b, case SCROLL_REDRAW: redraw_down: - fbcon_redraw(vc, p, b - 1, b - t - count, + fbcon_redraw(vc, b - 1, b - t - count, -count * vc->vc_cols); fbcon_clear(vc, t, 0, count, vc->vc_cols); scr_memsetw((unsigned short *) (vc->vc_origin + diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c index 94fe52928be2..22158d9ca8dd 100644 --- a/drivers/video/fbdev/ep93xx-fb.c +++ b/drivers/video/fbdev/ep93xx-fb.c @@ -548,7 +548,9 @@ static int ep93xxfb_probe(struct platform_device *pdev) } ep93xxfb_set_par(info); - clk_prepare_enable(fbi->clk); + err = clk_prepare_enable(fbi->clk); + if (err) + goto failed_check; err = register_framebuffer(info); if (err) diff --git a/drivers/video/fbdev/ffb.c b/drivers/video/fbdev/ffb.c index c6d3111dcbb0..c473841eb6ff 100644 --- a/drivers/video/fbdev/ffb.c +++ b/drivers/video/fbdev/ffb.c @@ -16,7 +16,8 @@ #include <linux/fb.h> #include <linux/mm.h> #include <linux/timer.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/upa.h> diff --git a/drivers/video/fbdev/grvga.c b/drivers/video/fbdev/grvga.c index 9aa15be29ea9..d4a9a58b3691 100644 --- a/drivers/video/fbdev/grvga.c +++ b/drivers/video/fbdev/grvga.c @@ -12,8 +12,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> -#include <linux/of_platform.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index adf36690c342..77dedd2c05fd 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -613,10 +613,10 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf if (var->hsync_len < 1 || var->hsync_len > 64) printk(KERN_ERR "%s: invalid hsync_len %d\n", info->fix.id, var->hsync_len); - if (var->left_margin > 255) + if (var->left_margin < 3 || var->left_margin > 255) printk(KERN_ERR "%s: invalid left_margin %d\n", info->fix.id, var->left_margin); - if (var->right_margin > 255) + if (var->right_margin < 1 || var->right_margin > 255) printk(KERN_ERR "%s: invalid right_margin %d\n", info->fix.id, var->right_margin); if (var->yres < 1 || var->yres > ymax_mask) @@ -673,7 +673,8 @@ static int imxfb_init_fbinfo(struct platform_device *pdev) pr_debug("%s\n",__func__); - info->pseudo_palette = kmalloc_array(16, sizeof(u32), GFP_KERNEL); + info->pseudo_palette = devm_kmalloc_array(&pdev->dev, 16, + sizeof(u32), GFP_KERNEL); if (!info->pseudo_palette) return -ENOMEM; @@ -868,7 +869,6 @@ static int imxfb_probe(struct platform_device *pdev) struct imxfb_info *fbi; struct lcd_device *lcd; struct fb_info *info; - struct resource *res; struct imx_fb_videomode *m; const struct of_device_id *of_id; struct device_node *display_np; @@ -885,10 +885,6 @@ static int imxfb_probe(struct platform_device *pdev) if (of_id) pdev->id_entry = of_id->data; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev); if (!info) return -ENOMEM; @@ -907,7 +903,7 @@ static int imxfb_probe(struct platform_device *pdev) if (!display_np) { dev_err(&pdev->dev, "No display defined in devicetree\n"); ret = -EINVAL; - goto failed_of_parse; + goto failed_init; } /* @@ -921,13 +917,13 @@ static int imxfb_probe(struct platform_device *pdev) if (!fbi->mode) { ret = -ENOMEM; of_node_put(display_np); - goto failed_of_parse; + goto failed_init; } ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode); of_node_put(display_np); if (ret) - goto failed_of_parse; + goto failed_init; /* Calculate maximum bytes used per pixel. In most cases this should * be the same as m->bpp/8 */ @@ -940,7 +936,7 @@ static int imxfb_probe(struct platform_device *pdev) fbi->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); if (IS_ERR(fbi->clk_ipg)) { ret = PTR_ERR(fbi->clk_ipg); - goto failed_getclock; + goto failed_init; } /* @@ -955,25 +951,25 @@ static int imxfb_probe(struct platform_device *pdev) */ ret = clk_prepare_enable(fbi->clk_ipg); if (ret) - goto failed_getclock; + goto failed_init; clk_disable_unprepare(fbi->clk_ipg); fbi->clk_ahb = devm_clk_get(&pdev->dev, "ahb"); if (IS_ERR(fbi->clk_ahb)) { ret = PTR_ERR(fbi->clk_ahb); - goto failed_getclock; + goto failed_init; } fbi->clk_per = devm_clk_get(&pdev->dev, "per"); if (IS_ERR(fbi->clk_per)) { ret = PTR_ERR(fbi->clk_per); - goto failed_getclock; + goto failed_init; } - fbi->regs = devm_ioremap_resource(&pdev->dev, res); + fbi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(fbi->regs)) { ret = PTR_ERR(fbi->regs); - goto failed_ioremap; + goto failed_init; } fbi->map_size = PAGE_ALIGN(info->fix.smem_len); @@ -982,7 +978,7 @@ static int imxfb_probe(struct platform_device *pdev) if (!info->screen_buffer) { dev_err(&pdev->dev, "Failed to allocate video RAM\n"); ret = -ENOMEM; - goto failed_map; + goto failed_init; } info->fix.smem_start = fbi->map_dma; @@ -1034,18 +1030,11 @@ static int imxfb_probe(struct platform_device *pdev) failed_lcd: unregister_framebuffer(info); - failed_register: fb_dealloc_cmap(&info->cmap); failed_cmap: dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer, fbi->map_dma); -failed_map: -failed_ioremap: -failed_getclock: - release_mem_region(res->start, resource_size(res)); -failed_of_parse: - kfree(info->pseudo_palette); failed_init: framebuffer_release(info); return ret; @@ -1062,11 +1051,10 @@ static void imxfb_remove(struct platform_device *pdev) fb_dealloc_cmap(&info->cmap); dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer, fbi->map_dma); - kfree(info->pseudo_palette); framebuffer_release(info); } -static int __maybe_unused imxfb_suspend(struct device *dev) +static int imxfb_suspend(struct device *dev) { struct fb_info *info = dev_get_drvdata(dev); struct imxfb_info *fbi = info->par; @@ -1076,7 +1064,7 @@ static int __maybe_unused imxfb_suspend(struct device *dev) return 0; } -static int __maybe_unused imxfb_resume(struct device *dev) +static int imxfb_resume(struct device *dev) { struct fb_info *info = dev_get_drvdata(dev); struct imxfb_info *fbi = info->par; @@ -1086,13 +1074,13 @@ static int __maybe_unused imxfb_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(imxfb_pm_ops, imxfb_suspend, imxfb_resume); static struct platform_driver imxfb_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = imxfb_of_dev_id, - .pm = &imxfb_pm_ops, + .pm = pm_sleep_ptr(&imxfb_pm_ops), }, .probe = imxfb_probe, .remove_new = imxfb_remove, diff --git a/drivers/video/fbdev/kyro/STG4000InitDevice.c b/drivers/video/fbdev/kyro/STG4000InitDevice.c index edfa0a04854d..79886a246638 100644 --- a/drivers/video/fbdev/kyro/STG4000InitDevice.c +++ b/drivers/video/fbdev/kyro/STG4000InitDevice.c @@ -83,11 +83,11 @@ volatile u32 i,count=0; \ static u32 InitSDRAMRegisters(volatile STG4000REG __iomem *pSTGReg, u32 dwSubSysID, u32 dwRevID) { - u32 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 }; - u32 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 }; - u32 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 }; - u32 adwSDRAMRsh[] = { 36, 39, 40 }; - u32 adwChipSpeed[] = { 110, 120, 125 }; + static const u8 adwSDRAMArgCfg0[] = { 0xa0, 0x80, 0xa0, 0xa0, 0xa0 }; + static const u16 adwSDRAMCfg1[] = { 0x8732, 0x8732, 0xa732, 0xa732, 0x8732 }; + static const u16 adwSDRAMCfg2[] = { 0x87d2, 0x87d2, 0xa7d2, 0x87d2, 0xa7d2 }; + static const u8 adwSDRAMRsh[] = { 36, 39, 40 }; + static const u8 adwChipSpeed[] = { 110, 120, 125 }; u32 dwMemTypeIdx; u32 dwChipSpeedIdx; diff --git a/drivers/video/fbdev/leo.c b/drivers/video/fbdev/leo.c index 3ffc0a725f89..89ca48235dbe 100644 --- a/drivers/video/fbdev/leo.c +++ b/drivers/video/fbdev/leo.c @@ -16,8 +16,9 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> #include <linux/io.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c index 61aed7fc0b8d..c35a7479fbf2 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c +++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c @@ -15,9 +15,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/slab.h> -#if defined(CONFIG_OF) -#include <linux/of_platform.h> -#endif + #include "mb862xxfb.h" #include "mb862xx_reg.h" #include "mb862xxfb_accel.h" diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c index b5c8fcab9940..9dc347d163cf 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c +++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c @@ -18,11 +18,11 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> -#if defined(CONFIG_OF) +#include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> -#endif +#include <linux/platform_device.h> + #include "mb862xxfb.h" #include "mb862xx_reg.h" diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c index ba94a0a7bd4f..77fce1223a64 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c @@ -15,12 +15,12 @@ #include <linux/gpio/consumer.h> #include <linux/interrupt.h> #include <linux/jiffies.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/sched/signal.h> #include <linux/slab.h> #include <linux/workqueue.h> -#include <linux/of_device.h> #include <video/omapfb_dss.h> #include <video/mipi_display.h> diff --git a/drivers/video/fbdev/p9100.c b/drivers/video/fbdev/p9100.c index 0876962c52eb..e2e747cae9b1 100644 --- a/drivers/video/fbdev/p9100.c +++ b/drivers/video/fbdev/p9100.c @@ -15,7 +15,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/platinumfb.c b/drivers/video/fbdev/platinumfb.c index f8283fcd5edb..b27f43b3616e 100644 --- a/drivers/video/fbdev/platinumfb.c +++ b/drivers/video/fbdev/platinumfb.c @@ -30,9 +30,9 @@ #include <linux/fb.h> #include <linux/init.h> #include <linux/nvram.h> +#include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_device.h> -#include <linux/of_platform.h> +#include <linux/platform_device.h> #include "macmodes.h" #include "platinumfb.h" diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c index 7f79db827b07..21e9fd8e69e2 100644 --- a/drivers/video/fbdev/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -11,7 +11,7 @@ #include <linux/fb.h> #include <linux/mm.h> #include <linux/uaccess.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/sunxvr1000.c b/drivers/video/fbdev/sunxvr1000.c index 490bd9a14763..17d61e1d11a6 100644 --- a/drivers/video/fbdev/sunxvr1000.c +++ b/drivers/video/fbdev/sunxvr1000.c @@ -8,7 +8,8 @@ #include <linux/kernel.h> #include <linux/fb.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> struct gfb_info { struct fb_info *info; diff --git a/drivers/video/fbdev/sunxvr2500.c b/drivers/video/fbdev/sunxvr2500.c index 2cab4b9be68a..e64ec7d0caf9 100644 --- a/drivers/video/fbdev/sunxvr2500.c +++ b/drivers/video/fbdev/sunxvr2500.c @@ -10,7 +10,7 @@ #include <linux/fb.h> #include <linux/pci.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <asm/io.h> diff --git a/drivers/video/fbdev/sunxvr500.c b/drivers/video/fbdev/sunxvr500.c index 6ec358af1256..c4e01e871483 100644 --- a/drivers/video/fbdev/sunxvr500.c +++ b/drivers/video/fbdev/sunxvr500.c @@ -10,7 +10,7 @@ #include <linux/fb.h> #include <linux/pci.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <asm/io.h> diff --git a/drivers/video/fbdev/tcx.c b/drivers/video/fbdev/tcx.c index fc3ac2301b45..255eb57aefa2 100644 --- a/drivers/video/fbdev/tcx.c +++ b/drivers/video/fbdev/tcx.c @@ -17,7 +17,8 @@ #include <linux/init.h> #include <linux/fb.h> #include <linux/mm.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/fbio.h> diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c index 2aa3a528277f..542baddd54ad 100644 --- a/drivers/video/fbdev/xilinxfb.c +++ b/drivers/video/fbdev/xilinxfb.c @@ -24,14 +24,13 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> +#include <linux/platform_device.h> #include <linux/string.h> #include <linux/mm.h> #include <linux/fb.h> #include <linux/init.h> #include <linux/dma-mapping.h> -#include <linux/of_device.h> -#include <linux/of_platform.h> -#include <linux/of_address.h> +#include <linux/of.h> #include <linux/io.h> #include <linux/slab.h> diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c index 23726152d62d..030ab44fce18 100644 --- a/fs/btrfs/block-group.c +++ b/fs/btrfs/block-group.c @@ -499,12 +499,16 @@ static void fragment_free_space(struct btrfs_block_group *block_group) * used yet since their free space will be released as soon as the transaction * commits. */ -u64 add_new_free_space(struct btrfs_block_group *block_group, u64 start, u64 end) +int add_new_free_space(struct btrfs_block_group *block_group, u64 start, u64 end, + u64 *total_added_ret) { struct btrfs_fs_info *info = block_group->fs_info; - u64 extent_start, extent_end, size, total_added = 0; + u64 extent_start, extent_end, size; int ret; + if (total_added_ret) + *total_added_ret = 0; + while (start < end) { ret = find_first_extent_bit(&info->excluded_extents, start, &extent_start, &extent_end, @@ -517,10 +521,12 @@ u64 add_new_free_space(struct btrfs_block_group *block_group, u64 start, u64 end start = extent_end + 1; } else if (extent_start > start && extent_start < end) { size = extent_start - start; - total_added += size; ret = btrfs_add_free_space_async_trimmed(block_group, start, size); - BUG_ON(ret); /* -ENOMEM or logic error */ + if (ret) + return ret; + if (total_added_ret) + *total_added_ret += size; start = extent_end + 1; } else { break; @@ -529,13 +535,15 @@ u64 add_new_free_space(struct btrfs_block_group *block_group, u64 start, u64 end if (start < end) { size = end - start; - total_added += size; ret = btrfs_add_free_space_async_trimmed(block_group, start, size); - BUG_ON(ret); /* -ENOMEM or logic error */ + if (ret) + return ret; + if (total_added_ret) + *total_added_ret += size; } - return total_added; + return 0; } /* @@ -779,8 +787,13 @@ next: if (key.type == BTRFS_EXTENT_ITEM_KEY || key.type == BTRFS_METADATA_ITEM_KEY) { - total_found += add_new_free_space(block_group, last, - key.objectid); + u64 space_added; + + ret = add_new_free_space(block_group, last, key.objectid, + &space_added); + if (ret) + goto out; + total_found += space_added; if (key.type == BTRFS_METADATA_ITEM_KEY) last = key.objectid + fs_info->nodesize; @@ -795,11 +808,10 @@ next: } path->slots[0]++; } - ret = 0; - - total_found += add_new_free_space(block_group, last, - block_group->start + block_group->length); + ret = add_new_free_space(block_group, last, + block_group->start + block_group->length, + NULL); out: btrfs_free_path(path); return ret; @@ -2294,9 +2306,11 @@ static int read_one_block_group(struct btrfs_fs_info *info, btrfs_free_excluded_extents(cache); } else if (cache->used == 0) { cache->cached = BTRFS_CACHE_FINISHED; - add_new_free_space(cache, cache->start, - cache->start + cache->length); + ret = add_new_free_space(cache, cache->start, + cache->start + cache->length, NULL); btrfs_free_excluded_extents(cache); + if (ret) + goto error; } ret = btrfs_add_block_group_cache(info, cache); @@ -2740,9 +2754,12 @@ struct btrfs_block_group *btrfs_make_block_group(struct btrfs_trans_handle *tran return ERR_PTR(ret); } - add_new_free_space(cache, chunk_offset, chunk_offset + size); - + ret = add_new_free_space(cache, chunk_offset, chunk_offset + size, NULL); btrfs_free_excluded_extents(cache); + if (ret) { + btrfs_put_block_group(cache); + return ERR_PTR(ret); + } /* * Ensure the corresponding space_info object is created and diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index 381c54a56417..aba5dff66c19 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -289,8 +289,8 @@ int btrfs_cache_block_group(struct btrfs_block_group *cache, bool wait); void btrfs_put_caching_control(struct btrfs_caching_control *ctl); struct btrfs_caching_control *btrfs_get_caching_control( struct btrfs_block_group *cache); -u64 add_new_free_space(struct btrfs_block_group *block_group, - u64 start, u64 end); +int add_new_free_space(struct btrfs_block_group *block_group, + u64 start, u64 end, u64 *total_added_ret); struct btrfs_trans_handle *btrfs_start_trans_remove_block_group( struct btrfs_fs_info *fs_info, const u64 chunk_offset); diff --git a/fs/btrfs/block-rsv.c b/fs/btrfs/block-rsv.c index 6279d200cf83..77684c5e0c8b 100644 --- a/fs/btrfs/block-rsv.c +++ b/fs/btrfs/block-rsv.c @@ -349,6 +349,11 @@ void btrfs_update_global_block_rsv(struct btrfs_fs_info *fs_info) } read_unlock(&fs_info->global_root_lock); + if (btrfs_fs_compat_ro(fs_info, BLOCK_GROUP_TREE)) { + num_bytes += btrfs_root_used(&fs_info->block_group_root->root_item); + min_items++; + } + /* * But we also want to reserve enough space so we can do the fallback * global reserve for an unlink, which is an additional diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 7513388b0567..9b9914e5f03d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3438,11 +3438,16 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device * For devices supporting discard turn on discard=async automatically, * unless it's already set or disabled. This could be turned off by * nodiscard for the same mount. + * + * The zoned mode piggy backs on the discard functionality for + * resetting a zone. There is no reason to delay the zone reset as it is + * fast enough. So, do not enable async discard for zoned mode. */ if (!(btrfs_test_opt(fs_info, DISCARD_SYNC) || btrfs_test_opt(fs_info, DISCARD_ASYNC) || btrfs_test_opt(fs_info, NODISCARD)) && - fs_info->fs_devices->discardable) { + fs_info->fs_devices->discardable && + !btrfs_is_zoned(fs_info)) { btrfs_set_and_info(fs_info, DISCARD_ASYNC, "auto enabling async discard"); } diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c index 045ddce32eca..f169378e2ca6 100644 --- a/fs/btrfs/free-space-tree.c +++ b/fs/btrfs/free-space-tree.c @@ -1515,9 +1515,13 @@ static int load_free_space_bitmaps(struct btrfs_caching_control *caching_ctl, if (prev_bit == 0 && bit == 1) { extent_start = offset; } else if (prev_bit == 1 && bit == 0) { - total_found += add_new_free_space(block_group, - extent_start, - offset); + u64 space_added; + + ret = add_new_free_space(block_group, extent_start, + offset, &space_added); + if (ret) + goto out; + total_found += space_added; if (total_found > CACHING_CTL_WAKE_UP) { total_found = 0; wake_up(&caching_ctl->wait); @@ -1529,8 +1533,9 @@ static int load_free_space_bitmaps(struct btrfs_caching_control *caching_ctl, } } if (prev_bit == 1) { - total_found += add_new_free_space(block_group, extent_start, - end); + ret = add_new_free_space(block_group, extent_start, end, NULL); + if (ret) + goto out; extent_count++; } @@ -1569,6 +1574,8 @@ static int load_free_space_extents(struct btrfs_caching_control *caching_ctl, end = block_group->start + block_group->length; while (1) { + u64 space_added; + ret = btrfs_next_item(root, path); if (ret < 0) goto out; @@ -1583,8 +1590,11 @@ static int load_free_space_extents(struct btrfs_caching_control *caching_ctl, ASSERT(key.type == BTRFS_FREE_SPACE_EXTENT_KEY); ASSERT(key.objectid < end && key.objectid + key.offset <= end); - total_found += add_new_free_space(block_group, key.objectid, - key.objectid + key.offset); + ret = add_new_free_space(block_group, key.objectid, + key.objectid + key.offset, &space_added); + if (ret) + goto out; + total_found += space_added; if (total_found > CACHING_CTL_WAKE_UP) { total_found = 0; wake_up(&caching_ctl->wait); diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index cf306351b148..91b6c2fdc420 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -826,8 +826,13 @@ btrfs_attach_transaction_barrier(struct btrfs_root *root) trans = start_transaction(root, 0, TRANS_ATTACH, BTRFS_RESERVE_NO_FLUSH, true); - if (trans == ERR_PTR(-ENOENT)) - btrfs_wait_for_commit(root->fs_info, 0); + if (trans == ERR_PTR(-ENOENT)) { + int ret; + + ret = btrfs_wait_for_commit(root->fs_info, 0); + if (ret) + return ERR_PTR(ret); + } return trans; } @@ -931,6 +936,7 @@ int btrfs_wait_for_commit(struct btrfs_fs_info *fs_info, u64 transid) } wait_for_commit(cur_trans, TRANS_STATE_COMPLETED); + ret = cur_trans->aborted; btrfs_put_transaction(cur_trans); out: return ret; diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 85b8b332add9..72b90bc19a19 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -805,6 +805,9 @@ int btrfs_check_mountopts_zoned(struct btrfs_fs_info *info) return -EINVAL; } + btrfs_clear_and_info(info, DISCARD_ASYNC, + "zoned: async discard ignored and disabled for zoned mode"); + return 0; } diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index a2475b8c9fb5..21b903fe546e 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1006,14 +1006,11 @@ static void ext4_mb_choose_next_group_best_avail(struct ext4_allocation_context * fls() instead since we need to know the actual length while modifying * goal length. */ - order = fls(ac->ac_g_ex.fe_len); + order = fls(ac->ac_g_ex.fe_len) - 1; min_order = order - sbi->s_mb_best_avail_max_trim_order; if (min_order < 0) min_order = 0; - if (1 << min_order < ac->ac_o_ex.fe_len) - min_order = fls(ac->ac_o_ex.fe_len) + 1; - if (sbi->s_stripe > 0) { /* * We are assuming that stripe size is always a multiple of @@ -1021,9 +1018,16 @@ static void ext4_mb_choose_next_group_best_avail(struct ext4_allocation_context */ num_stripe_clusters = EXT4_NUM_B2C(sbi, sbi->s_stripe); if (1 << min_order < num_stripe_clusters) - min_order = fls(num_stripe_clusters); + /* + * We consider 1 order less because later we round + * up the goal len to num_stripe_clusters + */ + min_order = fls(num_stripe_clusters) - 1; } + if (1 << min_order < ac->ac_o_ex.fe_len) + min_order = fls(ac->ac_o_ex.fe_len); + for (i = order; i >= min_order; i--) { int frag_order; /* @@ -4761,8 +4765,8 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac) int order, i; struct ext4_inode_info *ei = EXT4_I(ac->ac_inode); struct ext4_locality_group *lg; - struct ext4_prealloc_space *tmp_pa, *cpa = NULL; - ext4_lblk_t tmp_pa_start, tmp_pa_end; + struct ext4_prealloc_space *tmp_pa = NULL, *cpa = NULL; + loff_t tmp_pa_end; struct rb_node *iter; ext4_fsblk_t goal_block; @@ -4770,47 +4774,151 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac) if (!(ac->ac_flags & EXT4_MB_HINT_DATA)) return false; - /* first, try per-file preallocation */ + /* + * first, try per-file preallocation by searching the inode pa rbtree. + * + * Here, we can't do a direct traversal of the tree because + * ext4_mb_discard_group_preallocation() can paralelly mark the pa + * deleted and that can cause direct traversal to skip some entries. + */ read_lock(&ei->i_prealloc_lock); + + if (RB_EMPTY_ROOT(&ei->i_prealloc_node)) { + goto try_group_pa; + } + + /* + * Step 1: Find a pa with logical start immediately adjacent to the + * original logical start. This could be on the left or right. + * + * (tmp_pa->pa_lstart never changes so we can skip locking for it). + */ for (iter = ei->i_prealloc_node.rb_node; iter; iter = ext4_mb_pa_rb_next_iter(ac->ac_o_ex.fe_logical, - tmp_pa_start, iter)) { + tmp_pa->pa_lstart, iter)) { tmp_pa = rb_entry(iter, struct ext4_prealloc_space, pa_node.inode_node); + } - /* all fields in this condition don't change, - * so we can skip locking for them */ - tmp_pa_start = tmp_pa->pa_lstart; - tmp_pa_end = tmp_pa->pa_lstart + EXT4_C2B(sbi, tmp_pa->pa_len); - - /* original request start doesn't lie in this PA */ - if (ac->ac_o_ex.fe_logical < tmp_pa_start || - ac->ac_o_ex.fe_logical >= tmp_pa_end) - continue; + /* + * Step 2: The adjacent pa might be to the right of logical start, find + * the left adjacent pa. After this step we'd have a valid tmp_pa whose + * logical start is towards the left of original request's logical start + */ + if (tmp_pa->pa_lstart > ac->ac_o_ex.fe_logical) { + struct rb_node *tmp; + tmp = rb_prev(&tmp_pa->pa_node.inode_node); - /* non-extent files can't have physical blocks past 2^32 */ - if (!(ext4_test_inode_flag(ac->ac_inode, EXT4_INODE_EXTENTS)) && - (tmp_pa->pa_pstart + EXT4_C2B(sbi, tmp_pa->pa_len) > - EXT4_MAX_BLOCK_FILE_PHYS)) { + if (tmp) { + tmp_pa = rb_entry(tmp, struct ext4_prealloc_space, + pa_node.inode_node); + } else { /* - * Since PAs don't overlap, we won't find any - * other PA to satisfy this. + * If there is no adjacent pa to the left then finding + * an overlapping pa is not possible hence stop searching + * inode pa tree */ - break; + goto try_group_pa; } + } + + BUG_ON(!(tmp_pa && tmp_pa->pa_lstart <= ac->ac_o_ex.fe_logical)); - /* found preallocated blocks, use them */ + /* + * Step 3: If the left adjacent pa is deleted, keep moving left to find + * the first non deleted adjacent pa. After this step we should have a + * valid tmp_pa which is guaranteed to be non deleted. + */ + for (iter = &tmp_pa->pa_node.inode_node;; iter = rb_prev(iter)) { + if (!iter) { + /* + * no non deleted left adjacent pa, so stop searching + * inode pa tree + */ + goto try_group_pa; + } + tmp_pa = rb_entry(iter, struct ext4_prealloc_space, + pa_node.inode_node); spin_lock(&tmp_pa->pa_lock); - if (tmp_pa->pa_deleted == 0 && tmp_pa->pa_free && - likely(ext4_mb_pa_goal_check(ac, tmp_pa))) { - atomic_inc(&tmp_pa->pa_count); - ext4_mb_use_inode_pa(ac, tmp_pa); + if (tmp_pa->pa_deleted == 0) { + /* + * We will keep holding the pa_lock from + * this point on because we don't want group discard + * to delete this pa underneath us. Since group + * discard is anyways an ENOSPC operation it + * should be okay for it to wait a few more cycles. + */ + break; + } else { spin_unlock(&tmp_pa->pa_lock); - read_unlock(&ei->i_prealloc_lock); - return true; } + } + + BUG_ON(!(tmp_pa && tmp_pa->pa_lstart <= ac->ac_o_ex.fe_logical)); + BUG_ON(tmp_pa->pa_deleted == 1); + + /* + * Step 4: We now have the non deleted left adjacent pa. Only this + * pa can possibly satisfy the request hence check if it overlaps + * original logical start and stop searching if it doesn't. + */ + tmp_pa_end = (loff_t)tmp_pa->pa_lstart + EXT4_C2B(sbi, tmp_pa->pa_len); + + if (ac->ac_o_ex.fe_logical >= tmp_pa_end) { spin_unlock(&tmp_pa->pa_lock); + goto try_group_pa; + } + + /* non-extent files can't have physical blocks past 2^32 */ + if (!(ext4_test_inode_flag(ac->ac_inode, EXT4_INODE_EXTENTS)) && + (tmp_pa->pa_pstart + EXT4_C2B(sbi, tmp_pa->pa_len) > + EXT4_MAX_BLOCK_FILE_PHYS)) { + /* + * Since PAs don't overlap, we won't find any other PA to + * satisfy this. + */ + spin_unlock(&tmp_pa->pa_lock); + goto try_group_pa; + } + + if (tmp_pa->pa_free && likely(ext4_mb_pa_goal_check(ac, tmp_pa))) { + atomic_inc(&tmp_pa->pa_count); + ext4_mb_use_inode_pa(ac, tmp_pa); + spin_unlock(&tmp_pa->pa_lock); + read_unlock(&ei->i_prealloc_lock); + return true; + } else { + /* + * We found a valid overlapping pa but couldn't use it because + * it had no free blocks. This should ideally never happen + * because: + * + * 1. When a new inode pa is added to rbtree it must have + * pa_free > 0 since otherwise we won't actually need + * preallocation. + * + * 2. An inode pa that is in the rbtree can only have it's + * pa_free become zero when another thread calls: + * ext4_mb_new_blocks + * ext4_mb_use_preallocated + * ext4_mb_use_inode_pa + * + * 3. Further, after the above calls make pa_free == 0, we will + * immediately remove it from the rbtree in: + * ext4_mb_new_blocks + * ext4_mb_release_context + * ext4_mb_put_pa + * + * 4. Since the pa_free becoming 0 and pa_free getting removed + * from tree both happen in ext4_mb_new_blocks, which is always + * called with i_data_sem held for data allocations, we can be + * sure that another process will never see a pa in rbtree with + * pa_free == 0. + */ + WARN_ON_ONCE(tmp_pa->pa_free == 0); } + spin_unlock(&tmp_pa->pa_lock); +try_group_pa: read_unlock(&ei->i_prealloc_lock); /* can we use group allocation? */ diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 321e3a888c20..05151d61b00b 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1782,6 +1782,20 @@ static int ext4_xattr_set_entry(struct ext4_xattr_info *i, memmove(here, (void *)here + size, (void *)last - (void *)here + sizeof(__u32)); memset(last, 0, size); + + /* + * Update i_inline_off - moved ibody region might contain + * system.data attribute. Handling a failure here won't + * cause other complications for setting an xattr. + */ + if (!is_block && ext4_has_inline_data(inode)) { + ret = ext4_find_inline_data_nolock(inode); + if (ret) { + ext4_warning_inode(inode, + "unable to update i_inline_off"); + goto out; + } + } } else if (s->not_found) { /* Insert new name. */ size_t size = EXT4_XATTR_LEN(name_len); diff --git a/fs/file.c b/fs/file.c index 7893ea161d77..35c62b54c9d6 100644 --- a/fs/file.c +++ b/fs/file.c @@ -1042,10 +1042,8 @@ unsigned long __fdget_pos(unsigned int fd) struct file *file = (struct file *)(v & ~3); if (file && (file->f_mode & FMODE_ATOMIC_POS)) { - if (file_count(file) > 1) { - v |= FDPUT_POS_UNLOCK; - mutex_lock(&file->f_pos_lock); - } + v |= FDPUT_POS_UNLOCK; + mutex_lock(&file->f_pos_lock); } return v; } diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index 51bd38da21cd..9ec91017a7f3 100644 --- a/fs/jbd2/checkpoint.c +++ b/fs/jbd2/checkpoint.c @@ -27,7 +27,7 @@ * * Called with j_list_lock held. */ -static inline void __buffer_unlink_first(struct journal_head *jh) +static inline void __buffer_unlink(struct journal_head *jh) { transaction_t *transaction = jh->b_cp_transaction; @@ -41,45 +41,6 @@ static inline void __buffer_unlink_first(struct journal_head *jh) } /* - * Unlink a buffer from a transaction checkpoint(io) list. - * - * Called with j_list_lock held. - */ -static inline void __buffer_unlink(struct journal_head *jh) -{ - transaction_t *transaction = jh->b_cp_transaction; - - __buffer_unlink_first(jh); - if (transaction->t_checkpoint_io_list == jh) { - transaction->t_checkpoint_io_list = jh->b_cpnext; - if (transaction->t_checkpoint_io_list == jh) - transaction->t_checkpoint_io_list = NULL; - } -} - -/* - * Move a buffer from the checkpoint list to the checkpoint io list - * - * Called with j_list_lock held - */ -static inline void __buffer_relink_io(struct journal_head *jh) -{ - transaction_t *transaction = jh->b_cp_transaction; - - __buffer_unlink_first(jh); - - if (!transaction->t_checkpoint_io_list) { - jh->b_cpnext = jh->b_cpprev = jh; - } else { - jh->b_cpnext = transaction->t_checkpoint_io_list; - jh->b_cpprev = transaction->t_checkpoint_io_list->b_cpprev; - jh->b_cpprev->b_cpnext = jh; - jh->b_cpnext->b_cpprev = jh; - } - transaction->t_checkpoint_io_list = jh; -} - -/* * Check a checkpoint buffer could be release or not. * * Requires j_list_lock @@ -183,6 +144,7 @@ __flush_batch(journal_t *journal, int *batch_count) struct buffer_head *bh = journal->j_chkpt_bhs[i]; BUFFER_TRACE(bh, "brelse"); __brelse(bh); + journal->j_chkpt_bhs[i] = NULL; } *batch_count = 0; } @@ -242,15 +204,6 @@ restart: jh = transaction->t_checkpoint_list; bh = jh2bh(jh); - if (buffer_locked(bh)) { - get_bh(bh); - spin_unlock(&journal->j_list_lock); - wait_on_buffer(bh); - /* the journal_head may have gone by now */ - BUFFER_TRACE(bh, "brelse"); - __brelse(bh); - goto retry; - } if (jh->b_transaction != NULL) { transaction_t *t = jh->b_transaction; tid_t tid = t->t_tid; @@ -285,30 +238,50 @@ restart: spin_lock(&journal->j_list_lock); goto restart; } - if (!buffer_dirty(bh)) { + if (!trylock_buffer(bh)) { + /* + * The buffer is locked, it may be writing back, or + * flushing out in the last couple of cycles, or + * re-adding into a new transaction, need to check + * it again until it's unlocked. + */ + get_bh(bh); + spin_unlock(&journal->j_list_lock); + wait_on_buffer(bh); + /* the journal_head may have gone by now */ + BUFFER_TRACE(bh, "brelse"); + __brelse(bh); + goto retry; + } else if (!buffer_dirty(bh)) { + unlock_buffer(bh); BUFFER_TRACE(bh, "remove from checkpoint"); - if (__jbd2_journal_remove_checkpoint(jh)) - /* The transaction was released; we're done */ + /* + * If the transaction was released or the checkpoint + * list was empty, we're done. + */ + if (__jbd2_journal_remove_checkpoint(jh) || + !transaction->t_checkpoint_list) goto out; - continue; + } else { + unlock_buffer(bh); + /* + * We are about to write the buffer, it could be + * raced by some other transaction shrink or buffer + * re-log logic once we release the j_list_lock, + * leave it on the checkpoint list and check status + * again to make sure it's clean. + */ + BUFFER_TRACE(bh, "queue"); + get_bh(bh); + J_ASSERT_BH(bh, !buffer_jwrite(bh)); + journal->j_chkpt_bhs[batch_count++] = bh; + transaction->t_chp_stats.cs_written++; + transaction->t_checkpoint_list = jh->b_cpnext; } - /* - * Important: we are about to write the buffer, and - * possibly block, while still holding the journal - * lock. We cannot afford to let the transaction - * logic start messing around with this buffer before - * we write it to disk, as that would break - * recoverability. - */ - BUFFER_TRACE(bh, "queue"); - get_bh(bh); - J_ASSERT_BH(bh, !buffer_jwrite(bh)); - journal->j_chkpt_bhs[batch_count++] = bh; - __buffer_relink_io(jh); - transaction->t_chp_stats.cs_written++; + if ((batch_count == JBD2_NR_BATCH) || - need_resched() || - spin_needbreak(&journal->j_list_lock)) + need_resched() || spin_needbreak(&journal->j_list_lock) || + jh2bh(transaction->t_checkpoint_list) == journal->j_chkpt_bhs[0]) goto unlock_and_flush; } @@ -322,38 +295,6 @@ restart: goto restart; } - /* - * Now we issued all of the transaction's buffers, let's deal - * with the buffers that are out for I/O. - */ -restart2: - /* Did somebody clean up the transaction in the meanwhile? */ - if (journal->j_checkpoint_transactions != transaction || - transaction->t_tid != this_tid) - goto out; - - while (transaction->t_checkpoint_io_list) { - jh = transaction->t_checkpoint_io_list; - bh = jh2bh(jh); - if (buffer_locked(bh)) { - get_bh(bh); - spin_unlock(&journal->j_list_lock); - wait_on_buffer(bh); - /* the journal_head may have gone by now */ - BUFFER_TRACE(bh, "brelse"); - __brelse(bh); - spin_lock(&journal->j_list_lock); - goto restart2; - } - - /* - * Now in whatever state the buffer currently is, we - * know that it has been written out and so we can - * drop it from the list - */ - if (__jbd2_journal_remove_checkpoint(jh)) - break; - } out: spin_unlock(&journal->j_list_lock); result = jbd2_cleanup_journal_tail(journal); @@ -409,49 +350,9 @@ int jbd2_cleanup_journal_tail(journal_t *journal) /* Checkpoint list management */ /* - * journal_clean_one_cp_list - * - * Find all the written-back checkpoint buffers in the given list and - * release them. If 'destroy' is set, clean all buffers unconditionally. - * - * Called with j_list_lock held. - * Returns 1 if we freed the transaction, 0 otherwise. - */ -static int journal_clean_one_cp_list(struct journal_head *jh, bool destroy) -{ - struct journal_head *last_jh; - struct journal_head *next_jh = jh; - - if (!jh) - return 0; - - last_jh = jh->b_cpprev; - do { - jh = next_jh; - next_jh = jh->b_cpnext; - - if (!destroy && __cp_buffer_busy(jh)) - return 0; - - if (__jbd2_journal_remove_checkpoint(jh)) - return 1; - /* - * This function only frees up some memory - * if possible so we dont have an obligation - * to finish processing. Bail out if preemption - * requested: - */ - if (need_resched()) - return 0; - } while (jh != last_jh); - - return 0; -} - -/* * journal_shrink_one_cp_list * - * Find 'nr_to_scan' written-back checkpoint buffers in the given list + * Find all the written-back checkpoint buffers in the given list * and try to release them. If the whole transaction is released, set * the 'released' parameter. Return the number of released checkpointed * buffers. @@ -459,15 +360,15 @@ static int journal_clean_one_cp_list(struct journal_head *jh, bool destroy) * Called with j_list_lock held. */ static unsigned long journal_shrink_one_cp_list(struct journal_head *jh, - unsigned long *nr_to_scan, - bool *released) + bool destroy, bool *released) { struct journal_head *last_jh; struct journal_head *next_jh = jh; unsigned long nr_freed = 0; int ret; - if (!jh || *nr_to_scan == 0) + *released = false; + if (!jh) return 0; last_jh = jh->b_cpprev; @@ -475,12 +376,15 @@ static unsigned long journal_shrink_one_cp_list(struct journal_head *jh, jh = next_jh; next_jh = jh->b_cpnext; - (*nr_to_scan)--; - if (__cp_buffer_busy(jh)) - continue; + if (destroy) { + ret = __jbd2_journal_remove_checkpoint(jh); + } else { + ret = jbd2_journal_try_remove_checkpoint(jh); + if (ret < 0) + continue; + } nr_freed++; - ret = __jbd2_journal_remove_checkpoint(jh); if (ret) { *released = true; break; @@ -488,7 +392,7 @@ static unsigned long journal_shrink_one_cp_list(struct journal_head *jh, if (need_resched()) break; - } while (jh != last_jh && *nr_to_scan); + } while (jh != last_jh); return nr_freed; } @@ -506,11 +410,11 @@ unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal, unsigned long *nr_to_scan) { transaction_t *transaction, *last_transaction, *next_transaction; - bool released; + bool __maybe_unused released; tid_t first_tid = 0, last_tid = 0, next_tid = 0; tid_t tid = 0; unsigned long nr_freed = 0; - unsigned long nr_scanned = *nr_to_scan; + unsigned long freed; again: spin_lock(&journal->j_list_lock); @@ -539,19 +443,11 @@ again: transaction = next_transaction; next_transaction = transaction->t_cpnext; tid = transaction->t_tid; - released = false; - - nr_freed += journal_shrink_one_cp_list(transaction->t_checkpoint_list, - nr_to_scan, &released); - if (*nr_to_scan == 0) - break; - if (need_resched() || spin_needbreak(&journal->j_list_lock)) - break; - if (released) - continue; - nr_freed += journal_shrink_one_cp_list(transaction->t_checkpoint_io_list, - nr_to_scan, &released); + freed = journal_shrink_one_cp_list(transaction->t_checkpoint_list, + false, &released); + nr_freed += freed; + (*nr_to_scan) -= min(*nr_to_scan, freed); if (*nr_to_scan == 0) break; if (need_resched() || spin_needbreak(&journal->j_list_lock)) @@ -572,9 +468,8 @@ again: if (*nr_to_scan && next_tid) goto again; out: - nr_scanned -= *nr_to_scan; trace_jbd2_shrink_checkpoint_list(journal, first_tid, tid, last_tid, - nr_freed, nr_scanned, next_tid); + nr_freed, next_tid); return nr_freed; } @@ -590,7 +485,7 @@ out: void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy) { transaction_t *transaction, *last_transaction, *next_transaction; - int ret; + bool released; transaction = journal->j_checkpoint_transactions; if (!transaction) @@ -601,8 +496,8 @@ void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy) do { transaction = next_transaction; next_transaction = transaction->t_cpnext; - ret = journal_clean_one_cp_list(transaction->t_checkpoint_list, - destroy); + journal_shrink_one_cp_list(transaction->t_checkpoint_list, + destroy, &released); /* * This function only frees up some memory if possible so we * dont have an obligation to finish processing. Bail out if @@ -610,23 +505,12 @@ void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy) */ if (need_resched()) return; - if (ret) - continue; - /* - * It is essential that we are as careful as in the case of - * t_checkpoint_list with removing the buffer from the list as - * we can possibly see not yet submitted buffers on io_list - */ - ret = journal_clean_one_cp_list(transaction-> - t_checkpoint_io_list, destroy); - if (need_resched()) - return; /* * Stop scanning if we couldn't free the transaction. This * avoids pointless scanning of transactions which still * weren't checkpointed. */ - if (!ret) + if (!released) return; } while (transaction != last_transaction); } @@ -705,7 +589,7 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh) jbd2_journal_put_journal_head(jh); /* Is this transaction empty? */ - if (transaction->t_checkpoint_list || transaction->t_checkpoint_io_list) + if (transaction->t_checkpoint_list) return 0; /* @@ -737,6 +621,34 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh) } /* + * Check the checkpoint buffer and try to remove it from the checkpoint + * list if it's clean. Returns -EBUSY if it is not clean, returns 1 if + * it frees the transaction, 0 otherwise. + * + * This function is called with j_list_lock held. + */ +int jbd2_journal_try_remove_checkpoint(struct journal_head *jh) +{ + struct buffer_head *bh = jh2bh(jh); + + if (!trylock_buffer(bh)) + return -EBUSY; + if (buffer_dirty(bh)) { + unlock_buffer(bh); + return -EBUSY; + } + unlock_buffer(bh); + + /* + * Buffer is clean and the IO has finished (we held the buffer + * lock) so the checkpoint is done. We can safely remove the + * buffer from this transaction. + */ + JBUFFER_TRACE(jh, "remove from checkpoint list"); + return __jbd2_journal_remove_checkpoint(jh); +} + +/* * journal_insert_checkpoint: put a committed buffer onto a checkpoint * list so that we know when it is safe to clean the transaction out of * the log. @@ -797,7 +709,6 @@ void __jbd2_journal_drop_transaction(journal_t *journal, transaction_t *transact J_ASSERT(transaction->t_forget == NULL); J_ASSERT(transaction->t_shadow_list == NULL); J_ASSERT(transaction->t_checkpoint_list == NULL); - J_ASSERT(transaction->t_checkpoint_io_list == NULL); J_ASSERT(atomic_read(&transaction->t_updates) == 0); J_ASSERT(journal->j_committing_transaction != transaction); J_ASSERT(journal->j_running_transaction != transaction); diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index b33155dd7001..1073259902a6 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -1141,8 +1141,7 @@ restart_loop: spin_lock(&journal->j_list_lock); commit_transaction->t_state = T_FINISHED; /* Check if the transaction can be dropped now that we are finished */ - if (commit_transaction->t_checkpoint_list == NULL && - commit_transaction->t_checkpoint_io_list == NULL) { + if (commit_transaction->t_checkpoint_list == NULL) { __jbd2_journal_drop_transaction(journal, commit_transaction); jbd2_journal_free_transaction(commit_transaction); } diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 18611241f451..4d1fda1f7143 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -1784,8 +1784,7 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh) * Otherwise, if the buffer has been written to disk, * it is safe to remove the checkpoint and drop it. */ - if (!buffer_dirty(bh)) { - __jbd2_journal_remove_checkpoint(jh); + if (jbd2_journal_try_remove_checkpoint(jh) >= 0) { spin_unlock(&journal->j_list_lock); goto drop; } @@ -2100,35 +2099,6 @@ void jbd2_journal_unfile_buffer(journal_t *journal, struct journal_head *jh) __brelse(bh); } -/* - * Called from jbd2_journal_try_to_free_buffers(). - * - * Called under jh->b_state_lock - */ -static void -__journal_try_to_free_buffer(journal_t *journal, struct buffer_head *bh) -{ - struct journal_head *jh; - - jh = bh2jh(bh); - - if (buffer_locked(bh) || buffer_dirty(bh)) - goto out; - - if (jh->b_next_transaction != NULL || jh->b_transaction != NULL) - goto out; - - spin_lock(&journal->j_list_lock); - if (jh->b_cp_transaction != NULL) { - /* written-back checkpointed metadata buffer */ - JBUFFER_TRACE(jh, "remove from checkpoint list"); - __jbd2_journal_remove_checkpoint(jh); - } - spin_unlock(&journal->j_list_lock); -out: - return; -} - /** * jbd2_journal_try_to_free_buffers() - try to free page buffers. * @journal: journal for operation @@ -2186,7 +2156,13 @@ bool jbd2_journal_try_to_free_buffers(journal_t *journal, struct folio *folio) continue; spin_lock(&jh->b_state_lock); - __journal_try_to_free_buffer(journal, bh); + if (!jh->b_transaction && !jh->b_next_transaction) { + spin_lock(&journal->j_list_lock); + /* Remove written-back checkpointed metadata buffer */ + if (jh->b_cp_transaction != NULL) + jbd2_journal_try_remove_checkpoint(jh); + spin_unlock(&journal->j_list_lock); + } spin_unlock(&jh->b_state_lock); jbd2_journal_put_journal_head(jh); if (buffer_jbd(bh)) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 6e61fa3acaf1..3aefbad4cc09 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -6341,8 +6341,6 @@ static __be32 nfsd4_validate_stateid(struct nfs4_client *cl, stateid_t *stateid) if (ZERO_STATEID(stateid) || ONE_STATEID(stateid) || CLOSE_STATEID(stateid)) return status; - if (!same_clid(&stateid->si_opaque.so_clid, &cl->cl_clientid)) - return status; spin_lock(&cl->cl_lock); s = find_stateid_locked(cl, stateid); if (!s) diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 5b069f1a1e44..cc8977498c48 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -1460,7 +1460,7 @@ int ovl_fill_super(struct super_block *sb, struct fs_context *fc) ovl_trusted_xattr_handlers; sb->s_fs_info = ofs; sb->s_flags |= SB_POSIXACL; - sb->s_iflags |= SB_I_SKIP_SYNC; + sb->s_iflags |= SB_I_SKIP_SYNC | SB_I_IMA_UNVERIFIABLE_SIGNATURE; err = -ENOMEM; root_dentry = ovl_get_root(sb, ctx->upper.dentry, oe); diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h index d7274eefc666..15c8cc4b6680 100644 --- a/fs/smb/client/cifsfs.h +++ b/fs/smb/client/cifsfs.h @@ -159,6 +159,6 @@ extern const struct export_operations cifs_export_ops; #endif /* CONFIG_CIFS_NFSD_EXPORT */ /* when changing internal version - update following two lines at same time */ -#define SMB3_PRODUCT_BUILD 43 -#define CIFS_VERSION "2.43" +#define SMB3_PRODUCT_BUILD 44 +#define CIFS_VERSION "2.44" #endif /* _CIFSFS_H */ diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index fff092bbc7a3..e1904b86ed96 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -433,16 +433,21 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) * Dump encryption keys. This is an old ioctl that only * handles AES-128-{CCM,GCM}. */ - if (pSMBFile == NULL) - break; if (!capable(CAP_SYS_ADMIN)) { rc = -EACCES; break; } - tcon = tlink_tcon(pSMBFile->tlink); + cifs_sb = CIFS_SB(inode->i_sb); + tlink = cifs_sb_tlink(cifs_sb); + if (IS_ERR(tlink)) { + rc = PTR_ERR(tlink); + break; + } + tcon = tlink_tcon(tlink); if (!smb3_encryption_required(tcon)) { rc = -EOPNOTSUPP; + cifs_put_tlink(tlink); break; } pkey_inf.cipher_type = @@ -459,6 +464,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) rc = -EFAULT; else rc = 0; + cifs_put_tlink(tlink); break; case CIFS_DUMP_FULL_KEY: /* @@ -470,8 +476,11 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) rc = -EACCES; break; } - tcon = tlink_tcon(pSMBFile->tlink); + cifs_sb = CIFS_SB(inode->i_sb); + tlink = cifs_sb_tlink(cifs_sb); + tcon = tlink_tcon(tlink); rc = cifs_dump_full_key(tcon, (void __user *)arg); + cifs_put_tlink(tlink); break; case CIFS_IOC_NOTIFY: if (!S_ISDIR(inode->i_mode)) { diff --git a/fs/smb/server/ksmbd_netlink.h b/fs/smb/server/ksmbd_netlink.h index fb8b2d566efb..b7521e41402e 100644 --- a/fs/smb/server/ksmbd_netlink.h +++ b/fs/smb/server/ksmbd_netlink.h @@ -352,7 +352,8 @@ enum KSMBD_TREE_CONN_STATUS { #define KSMBD_SHARE_FLAG_STREAMS BIT(11) #define KSMBD_SHARE_FLAG_FOLLOW_SYMLINKS BIT(12) #define KSMBD_SHARE_FLAG_ACL_XATTR BIT(13) -#define KSMBD_SHARE_FLAG_UPDATE BIT(14) +#define KSMBD_SHARE_FLAG_UPDATE BIT(14) +#define KSMBD_SHARE_FLAG_CROSSMNT BIT(15) /* * Tree connect request flags. diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c index ced7a9e916f0..9df121bdf349 100644 --- a/fs/smb/server/server.c +++ b/fs/smb/server/server.c @@ -286,6 +286,7 @@ static void handle_ksmbd_work(struct work_struct *wk) static int queue_ksmbd_work(struct ksmbd_conn *conn) { struct ksmbd_work *work; + int err; work = ksmbd_alloc_work_struct(); if (!work) { @@ -297,7 +298,11 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn) work->request_buf = conn->request_buf; conn->request_buf = NULL; - ksmbd_init_smb_server(work); + err = ksmbd_init_smb_server(work); + if (err) { + ksmbd_free_work_struct(work); + return 0; + } ksmbd_conn_enqueue_request(work); atomic_inc(&conn->r_count); diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index cf8822103f50..9849d7489345 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -87,9 +87,9 @@ struct channel *lookup_chann_list(struct ksmbd_session *sess, struct ksmbd_conn */ int smb2_get_ksmbd_tcon(struct ksmbd_work *work) { - struct smb2_hdr *req_hdr = smb2_get_msg(work->request_buf); + struct smb2_hdr *req_hdr = ksmbd_req_buf_next(work); unsigned int cmd = le16_to_cpu(req_hdr->Command); - int tree_id; + unsigned int tree_id; if (cmd == SMB2_TREE_CONNECT_HE || cmd == SMB2_CANCEL_HE || @@ -114,7 +114,7 @@ int smb2_get_ksmbd_tcon(struct ksmbd_work *work) pr_err("The first operation in the compound does not have tcon\n"); return -EINVAL; } - if (work->tcon->id != tree_id) { + if (tree_id != UINT_MAX && work->tcon->id != tree_id) { pr_err("tree id(%u) is different with id(%u) in first operation\n", tree_id, work->tcon->id); return -EINVAL; @@ -559,9 +559,9 @@ int smb2_allocate_rsp_buf(struct ksmbd_work *work) */ int smb2_check_user_session(struct ksmbd_work *work) { - struct smb2_hdr *req_hdr = smb2_get_msg(work->request_buf); + struct smb2_hdr *req_hdr = ksmbd_req_buf_next(work); struct ksmbd_conn *conn = work->conn; - unsigned int cmd = conn->ops->get_cmd_val(work); + unsigned int cmd = le16_to_cpu(req_hdr->Command); unsigned long long sess_id; /* @@ -587,7 +587,7 @@ int smb2_check_user_session(struct ksmbd_work *work) pr_err("The first operation in the compound does not have sess\n"); return -EINVAL; } - if (work->sess->id != sess_id) { + if (sess_id != ULLONG_MAX && work->sess->id != sess_id) { pr_err("session id(%llu) is different with the first operation(%lld)\n", sess_id, work->sess->id); return -EINVAL; @@ -2467,8 +2467,9 @@ static void smb2_update_xattrs(struct ksmbd_tree_connect *tcon, } } -static int smb2_creat(struct ksmbd_work *work, struct path *path, char *name, - int open_flags, umode_t posix_mode, bool is_dir) +static int smb2_creat(struct ksmbd_work *work, struct path *parent_path, + struct path *path, char *name, int open_flags, + umode_t posix_mode, bool is_dir) { struct ksmbd_tree_connect *tcon = work->tcon; struct ksmbd_share_config *share = tcon->share_conf; @@ -2495,7 +2496,7 @@ static int smb2_creat(struct ksmbd_work *work, struct path *path, char *name, return rc; } - rc = ksmbd_vfs_kern_path_locked(work, name, 0, path, 0); + rc = ksmbd_vfs_kern_path_locked(work, name, 0, parent_path, path, 0); if (rc) { pr_err("cannot get linux path (%s), err = %d\n", name, rc); @@ -2565,7 +2566,7 @@ int smb2_open(struct ksmbd_work *work) struct ksmbd_tree_connect *tcon = work->tcon; struct smb2_create_req *req; struct smb2_create_rsp *rsp; - struct path path; + struct path path, parent_path; struct ksmbd_share_config *share = tcon->share_conf; struct ksmbd_file *fp = NULL; struct file *filp = NULL; @@ -2786,7 +2787,8 @@ int smb2_open(struct ksmbd_work *work) goto err_out1; } - rc = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS, &path, 1); + rc = ksmbd_vfs_kern_path_locked(work, name, LOOKUP_NO_SYMLINKS, + &parent_path, &path, 1); if (!rc) { file_present = true; @@ -2906,7 +2908,8 @@ int smb2_open(struct ksmbd_work *work) /*create file if not present */ if (!file_present) { - rc = smb2_creat(work, &path, name, open_flags, posix_mode, + rc = smb2_creat(work, &parent_path, &path, name, open_flags, + posix_mode, req->CreateOptions & FILE_DIRECTORY_FILE_LE); if (rc) { if (rc == -ENOENT) { @@ -3321,8 +3324,9 @@ int smb2_open(struct ksmbd_work *work) err_out: if (file_present || created) { - inode_unlock(d_inode(path.dentry->d_parent)); - dput(path.dentry); + inode_unlock(d_inode(parent_path.dentry)); + path_put(&path); + path_put(&parent_path); } ksmbd_revert_fsids(work); err_out1: @@ -5545,7 +5549,7 @@ static int smb2_create_link(struct ksmbd_work *work, struct nls_table *local_nls) { char *link_name = NULL, *target_name = NULL, *pathname = NULL; - struct path path; + struct path path, parent_path; bool file_present = false; int rc; @@ -5575,7 +5579,7 @@ static int smb2_create_link(struct ksmbd_work *work, ksmbd_debug(SMB, "target name is %s\n", target_name); rc = ksmbd_vfs_kern_path_locked(work, link_name, LOOKUP_NO_SYMLINKS, - &path, 0); + &parent_path, &path, 0); if (rc) { if (rc != -ENOENT) goto out; @@ -5605,8 +5609,9 @@ static int smb2_create_link(struct ksmbd_work *work, rc = -EINVAL; out: if (file_present) { - inode_unlock(d_inode(path.dentry->d_parent)); + inode_unlock(d_inode(parent_path.dentry)); path_put(&path); + path_put(&parent_path); } if (!IS_ERR(link_name)) kfree(link_name); @@ -6209,6 +6214,11 @@ int smb2_read(struct ksmbd_work *work) unsigned int max_read_size = conn->vals->max_read_size; WORK_BUFFERS(work, req, rsp); + if (work->next_smb2_rcv_hdr_off) { + work->send_no_response = 1; + err = -EOPNOTSUPP; + goto out; + } if (test_share_config_flag(work->tcon->share_conf, KSMBD_SHARE_FLAG_PIPE)) { @@ -8609,7 +8619,8 @@ int smb3_decrypt_req(struct ksmbd_work *work) struct smb2_transform_hdr *tr_hdr = smb2_get_msg(buf); int rc = 0; - if (buf_data_size < sizeof(struct smb2_hdr)) { + if (pdu_length < sizeof(struct smb2_transform_hdr) || + buf_data_size < sizeof(struct smb2_hdr)) { pr_err("Transform message is too small (%u)\n", pdu_length); return -ECONNABORTED; diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index ef20f63e55e6..c2b75d898852 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -388,26 +388,29 @@ static struct smb_version_cmds smb1_server_cmds[1] = { [SMB_COM_NEGOTIATE_EX] = { .proc = smb1_negotiate, }, }; -static void init_smb1_server(struct ksmbd_conn *conn) +static int init_smb1_server(struct ksmbd_conn *conn) { conn->ops = &smb1_server_ops; conn->cmds = smb1_server_cmds; conn->max_cmds = ARRAY_SIZE(smb1_server_cmds); + return 0; } -void ksmbd_init_smb_server(struct ksmbd_work *work) +int ksmbd_init_smb_server(struct ksmbd_work *work) { struct ksmbd_conn *conn = work->conn; __le32 proto; - if (conn->need_neg == false) - return; - proto = *(__le32 *)((struct smb_hdr *)work->request_buf)->Protocol; + if (conn->need_neg == false) { + if (proto == SMB1_PROTO_NUMBER) + return -EINVAL; + return 0; + } + if (proto == SMB1_PROTO_NUMBER) - init_smb1_server(conn); - else - init_smb3_11_server(conn); + return init_smb1_server(conn); + return init_smb3_11_server(conn); } int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level, diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h index aeca0f46068f..f1092519c0c2 100644 --- a/fs/smb/server/smb_common.h +++ b/fs/smb/server/smb_common.h @@ -427,7 +427,7 @@ bool ksmbd_smb_request(struct ksmbd_conn *conn); int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count); -void ksmbd_init_smb_server(struct ksmbd_work *work); +int ksmbd_init_smb_server(struct ksmbd_work *work); struct ksmbd_kstat; int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index e35914457350..3d5d652153a5 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -63,13 +63,13 @@ int ksmbd_vfs_lock_parent(struct dentry *parent, struct dentry *child) static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, char *pathname, unsigned int flags, + struct path *parent_path, struct path *path) { struct qstr last; struct filename *filename; struct path *root_share_path = &share_conf->vfs_path; int err, type; - struct path parent_path; struct dentry *d; if (pathname[0] == '\0') { @@ -84,7 +84,7 @@ static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, return PTR_ERR(filename); err = vfs_path_parent_lookup(filename, flags, - &parent_path, &last, &type, + parent_path, &last, &type, root_share_path); if (err) { putname(filename); @@ -92,13 +92,13 @@ static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, } if (unlikely(type != LAST_NORM)) { - path_put(&parent_path); + path_put(parent_path); putname(filename); return -ENOENT; } - inode_lock_nested(parent_path.dentry->d_inode, I_MUTEX_PARENT); - d = lookup_one_qstr_excl(&last, parent_path.dentry, 0); + inode_lock_nested(parent_path->dentry->d_inode, I_MUTEX_PARENT); + d = lookup_one_qstr_excl(&last, parent_path->dentry, 0); if (IS_ERR(d)) goto err_out; @@ -108,15 +108,22 @@ static int ksmbd_vfs_path_lookup_locked(struct ksmbd_share_config *share_conf, } path->dentry = d; - path->mnt = share_conf->vfs_path.mnt; - path_put(&parent_path); - putname(filename); + path->mnt = mntget(parent_path->mnt); + if (test_share_config_flag(share_conf, KSMBD_SHARE_FLAG_CROSSMNT)) { + err = follow_down(path, 0); + if (err < 0) { + path_put(path); + goto err_out; + } + } + + putname(filename); return 0; err_out: - inode_unlock(parent_path.dentry->d_inode); - path_put(&parent_path); + inode_unlock(d_inode(parent_path->dentry)); + path_put(parent_path); putname(filename); return -ENOENT; } @@ -412,7 +419,8 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, { char *stream_buf = NULL, *wbuf; struct mnt_idmap *idmap = file_mnt_idmap(fp->filp); - size_t size, v_len; + size_t size; + ssize_t v_len; int err = 0; ksmbd_debug(VFS, "write stream data pos : %llu, count : %zd\n", @@ -429,9 +437,9 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, fp->stream.name, fp->stream.size, &stream_buf); - if ((int)v_len < 0) { + if (v_len < 0) { pr_err("not found stream in xattr : %zd\n", v_len); - err = (int)v_len; + err = v_len; goto out; } @@ -1194,14 +1202,14 @@ static int ksmbd_vfs_lookup_in_dir(const struct path *dir, char *name, * Return: 0 on success, otherwise error */ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, - unsigned int flags, struct path *path, - bool caseless) + unsigned int flags, struct path *parent_path, + struct path *path, bool caseless) { struct ksmbd_share_config *share_conf = work->tcon->share_conf; int err; - struct path parent_path; - err = ksmbd_vfs_path_lookup_locked(share_conf, name, flags, path); + err = ksmbd_vfs_path_lookup_locked(share_conf, name, flags, parent_path, + path); if (!err) return 0; @@ -1216,10 +1224,10 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, path_len = strlen(filepath); remain_len = path_len; - parent_path = share_conf->vfs_path; - path_get(&parent_path); + *parent_path = share_conf->vfs_path; + path_get(parent_path); - while (d_can_lookup(parent_path.dentry)) { + while (d_can_lookup(parent_path->dentry)) { char *filename = filepath + path_len - remain_len; char *next = strchrnul(filename, '/'); size_t filename_len = next - filename; @@ -1228,7 +1236,7 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, if (filename_len == 0) break; - err = ksmbd_vfs_lookup_in_dir(&parent_path, filename, + err = ksmbd_vfs_lookup_in_dir(parent_path, filename, filename_len, work->conn->um); if (err) @@ -1245,8 +1253,8 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, goto out2; else if (is_last) goto out1; - path_put(&parent_path); - parent_path = *path; + path_put(parent_path); + *parent_path = *path; next[0] = '/'; remain_len -= filename_len + 1; @@ -1254,16 +1262,17 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, err = -EINVAL; out2: - path_put(&parent_path); + path_put(parent_path); out1: kfree(filepath); } if (!err) { - err = ksmbd_vfs_lock_parent(parent_path.dentry, path->dentry); - if (err) - dput(path->dentry); - path_put(&parent_path); + err = ksmbd_vfs_lock_parent(parent_path->dentry, path->dentry); + if (err) { + path_put(path); + path_put(parent_path); + } } return err; } diff --git a/fs/smb/server/vfs.h b/fs/smb/server/vfs.h index 80039312c255..72f9fb4b48d1 100644 --- a/fs/smb/server/vfs.h +++ b/fs/smb/server/vfs.h @@ -115,8 +115,8 @@ int ksmbd_vfs_xattr_stream_name(char *stream_name, char **xattr_stream_name, int ksmbd_vfs_remove_xattr(struct mnt_idmap *idmap, const struct path *path, char *attr_name); int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name, - unsigned int flags, struct path *path, - bool caseless); + unsigned int flags, struct path *parent_path, + struct path *path, bool caseless); struct dentry *ksmbd_vfs_kern_path_create(struct ksmbd_work *work, const char *name, unsigned int flags, diff --git a/fs/splice.c b/fs/splice.c index 004eb1c4ce31..3e2a31e1ce6a 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -876,6 +876,8 @@ ssize_t splice_to_socket(struct pipe_inode_info *pipe, struct file *out, msg.msg_flags |= MSG_MORE; if (remain && pipe_occupancy(pipe->head, tail) > 0) msg.msg_flags |= MSG_MORE; + if (out->f_flags & O_NONBLOCK) + msg.msg_flags |= MSG_DONTWAIT; iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, bvec, bc, len - remain); diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 402b545959af..5b27f94d4fad 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -431,7 +431,7 @@ int kvm_vgic_v4_unset_forwarding(struct kvm *kvm, int irq, int vgic_v4_load(struct kvm_vcpu *vcpu); void vgic_v4_commit(struct kvm_vcpu *vcpu); -int vgic_v4_put(struct kvm_vcpu *vcpu, bool need_db); +int vgic_v4_put(struct kvm_vcpu *vcpu); /* CPU HP callbacks */ void kvm_vgic_cpu_up(void); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index b96e00499f9e..495ca198775f 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -397,8 +397,6 @@ struct blk_mq_hw_ctx { */ struct blk_mq_tags *sched_tags; - /** @queued: Number of queued requests. */ - unsigned long queued; /** @run: Number of dispatched requests. */ unsigned long run; diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index d860499e15e4..44c298aa58d4 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -614,12 +614,6 @@ struct transaction_s struct journal_head *t_checkpoint_list; /* - * Doubly-linked circular list of all buffers submitted for IO while - * checkpointing. [j_list_lock] - */ - struct journal_head *t_checkpoint_io_list; - - /* * Doubly-linked circular list of metadata buffers being * shadowed by log IO. The IO buffers on the iobuf list and * the shadow buffers on this list match each other one for @@ -1449,6 +1443,7 @@ extern void jbd2_journal_commit_transaction(journal_t *); void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy); unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal, unsigned long *nr_to_scan); int __jbd2_journal_remove_checkpoint(struct journal_head *); +int jbd2_journal_try_remove_checkpoint(struct journal_head *jh); void jbd2_journal_destroy_checkpoint(journal_t *journal); void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 7332296eca44..2acc4c808d45 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -752,12 +752,8 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a) /* more secured version of ipv6_addr_hash() */ static inline u32 __ipv6_addr_jhash(const struct in6_addr *a, const u32 initval) { - u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1]; - - return jhash_3words(v, - (__force u32)a->s6_addr32[2], - (__force u32)a->s6_addr32[3], - initval); + return jhash2((__force const u32 *)a->s6_addr32, + ARRAY_SIZE(a->s6_addr32), initval); } static inline bool ipv6_addr_loopback(const struct in6_addr *a) diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 0be91ca78d3a..1648240c9668 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -386,10 +386,15 @@ static inline netdev_features_t vxlan_features_check(struct sk_buff *skb, return features; } -/* IP header + UDP + VXLAN + Ethernet header */ -#define VXLAN_HEADROOM (20 + 8 + 8 + 14) -/* IPv6 header + UDP + VXLAN + Ethernet header */ -#define VXLAN6_HEADROOM (40 + 8 + 8 + 14) +static inline int vxlan_headroom(u32 flags) +{ + /* VXLAN: IP4/6 header + UDP + VXLAN + Ethernet header */ + /* VXLAN-GPE: IP4/6 header + UDP + VXLAN */ + return (flags & VXLAN_F_IPV6 ? sizeof(struct ipv6hdr) : + sizeof(struct iphdr)) + + sizeof(struct udphdr) + sizeof(struct vxlanhdr) + + (flags & VXLAN_F_GPE ? 0 : ETH_HLEN); +} static inline struct vxlanhdr *vxlan_hdr(struct sk_buff *skb) { diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 8f5ee380d309..5646ae15a957 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -462,11 +462,9 @@ TRACE_EVENT(jbd2_shrink_scan_exit, TRACE_EVENT(jbd2_shrink_checkpoint_list, TP_PROTO(journal_t *journal, tid_t first_tid, tid_t tid, tid_t last_tid, - unsigned long nr_freed, unsigned long nr_scanned, - tid_t next_tid), + unsigned long nr_freed, tid_t next_tid), - TP_ARGS(journal, first_tid, tid, last_tid, nr_freed, - nr_scanned, next_tid), + TP_ARGS(journal, first_tid, tid, last_tid, nr_freed, next_tid), TP_STRUCT__entry( __field(dev_t, dev) @@ -474,7 +472,6 @@ TRACE_EVENT(jbd2_shrink_checkpoint_list, __field(tid_t, tid) __field(tid_t, last_tid) __field(unsigned long, nr_freed) - __field(unsigned long, nr_scanned) __field(tid_t, next_tid) ), @@ -484,15 +481,14 @@ TRACE_EVENT(jbd2_shrink_checkpoint_list, __entry->tid = tid; __entry->last_tid = last_tid; __entry->nr_freed = nr_freed; - __entry->nr_scanned = nr_scanned; __entry->next_tid = next_tid; ), TP_printk("dev %d,%d shrink transaction %u-%u(%u) freed %lu " - "scanned %lu next transaction %u", + "next transaction %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->first_tid, __entry->tid, __entry->last_tid, - __entry->nr_freed, __entry->nr_scanned, __entry->next_tid) + __entry->nr_freed, __entry->next_tid) ); #endif /* _TRACE_JBD2_H */ diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index 9efc42382fdb..4d0ad22f83b5 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -18,7 +18,11 @@ struct sockaddr_ll { unsigned short sll_hatype; unsigned char sll_pkttype; unsigned char sll_halen; - unsigned char sll_addr[8]; + union { + unsigned char sll_addr[8]; + /* Actual length is in sll_halen. */ + __DECLARE_FLEX_ARRAY(unsigned char, sll_addr_flex); + }; }; /* Packet types */ diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 7505de2428e0..89a611541bc4 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1948,6 +1948,14 @@ fail: ret = io_issue_sqe(req, issue_flags); if (ret != -EAGAIN) break; + + /* + * If REQ_F_NOWAIT is set, then don't wait or retry with + * poll. -EAGAIN is final for that case. + */ + if (req->flags & REQ_F_NOWAIT) + break; + /* * We can get EAGAIN for iopolled IO even though we're * forcing a sync submission from here, since we can't @@ -3429,8 +3437,6 @@ static unsigned long io_uring_mmu_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { - const unsigned long mmap_end = arch_get_mmap_end(addr, len, flags); - struct vm_unmapped_area_info info; void *ptr; /* @@ -3445,32 +3451,26 @@ static unsigned long io_uring_mmu_get_unmapped_area(struct file *filp, if (IS_ERR(ptr)) return -ENOMEM; - info.flags = VM_UNMAPPED_AREA_TOPDOWN; - info.length = len; - info.low_limit = max(PAGE_SIZE, mmap_min_addr); - info.high_limit = arch_get_mmap_base(addr, current->mm->mmap_base); + /* + * Some architectures have strong cache aliasing requirements. + * For such architectures we need a coherent mapping which aliases + * kernel memory *and* userspace memory. To achieve that: + * - use a NULL file pointer to reference physical memory, and + * - use the kernel virtual address of the shared io_uring context + * (instead of the userspace-provided address, which has to be 0UL + * anyway). + * For architectures without such aliasing requirements, the + * architecture will return any suitable mapping because addr is 0. + */ + filp = NULL; + flags |= MAP_SHARED; + pgoff = 0; /* has been translated to ptr above */ #ifdef SHM_COLOUR - info.align_mask = PAGE_MASK & (SHM_COLOUR - 1UL); + addr = (uintptr_t) ptr; #else - info.align_mask = PAGE_MASK & (SHMLBA - 1UL); + addr = 0UL; #endif - info.align_offset = (unsigned long) ptr; - - /* - * A failed mmap() very likely causes application failure, - * so fall back to the bottom-up function here. This scenario - * can happen with large stack limits and large mmap() - * allocations. - */ - addr = vm_unmapped_area(&info); - if (offset_in_page(addr)) { - info.flags = 0; - info.low_limit = TASK_UNMAPPED_BASE; - info.high_limit = mmap_end; - addr = vm_unmapped_area(&info); - } - - return addr; + return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags); } #else /* !CONFIG_MMU */ @@ -3870,7 +3870,7 @@ static __cold int io_uring_create(unsigned entries, struct io_uring_params *p, ctx->syscall_iopoll = 1; ctx->compat = in_compat_syscall(); - if (!capable(CAP_IPC_LOCK)) + if (!ns_capable_noaudit(&init_user_ns, CAP_IPC_LOCK)) ctx->user = get_uid(current_user()); /* diff --git a/kernel/signal.c b/kernel/signal.c index b5370fe5c198..128e9bb3d1a2 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -562,6 +562,10 @@ bool unhandled_signal(struct task_struct *tsk, int sig) if (handler != SIG_IGN && handler != SIG_DFL) return false; + /* If dying, we handle all new signals by ignoring them */ + if (fatal_signal_pending(tsk)) + return false; + /* if ptraced, let the tracer determine */ return !tsk->ptrace; } diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 14d8001140c8..de061dd47313 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -536,6 +536,7 @@ struct trace_buffer { unsigned flags; int cpus; atomic_t record_disabled; + atomic_t resizing; cpumask_var_t cpumask; struct lock_class_key *reader_lock_key; @@ -2167,7 +2168,7 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, /* prevent another thread from changing buffer sizes */ mutex_lock(&buffer->mutex); - + atomic_inc(&buffer->resizing); if (cpu_id == RING_BUFFER_ALL_CPUS) { /* @@ -2322,6 +2323,7 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, atomic_dec(&buffer->record_disabled); } + atomic_dec(&buffer->resizing); mutex_unlock(&buffer->mutex); return 0; @@ -2342,6 +2344,7 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, } } out_err_unlock: + atomic_dec(&buffer->resizing); mutex_unlock(&buffer->mutex); return err; } @@ -5541,6 +5544,15 @@ int ring_buffer_swap_cpu(struct trace_buffer *buffer_a, if (local_read(&cpu_buffer_b->committing)) goto out_dec; + /* + * When resize is in progress, we cannot swap it because + * it will mess the state of the cpu buffer. + */ + if (atomic_read(&buffer_a->resizing)) + goto out_dec; + if (atomic_read(&buffer_b->resizing)) + goto out_dec; + buffer_a->buffers[cpu] = cpu_buffer_b; buffer_b->buffers[cpu] = cpu_buffer_a; diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index be847d45d81c..b8870078ef58 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1928,9 +1928,10 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu) * place on this CPU. We fail to record, but we reset * the max trace buffer (no one writes directly to it) * and flag that it failed. + * Another reason is resize is in progress. */ trace_array_printk_buf(tr->max_buffer.buffer, _THIS_IP_, - "Failed to swap buffers due to commit in progress\n"); + "Failed to swap buffers due to commit or resize in progress\n"); } WARN_ON_ONCE(ret && ret != -EAGAIN && ret != -EBUSY); diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index c8c61381eba4..d06938ae0717 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -6668,7 +6668,8 @@ static int event_hist_trigger_parse(struct event_command *cmd_ops, goto out_unreg; if (has_hist_vars(hist_data) || hist_data->n_var_refs) { - if (save_hist_vars(hist_data)) + ret = save_hist_vars(hist_data); + if (ret) goto out_unreg; } diff --git a/kernel/trace/tracing_map.h b/kernel/trace/tracing_map.h index 2c765ee2a4d4..99c37eeebc16 100644 --- a/kernel/trace/tracing_map.h +++ b/kernel/trace/tracing_map.h @@ -272,10 +272,6 @@ extern u64 tracing_map_read_sum(struct tracing_map_elt *elt, unsigned int i); extern u64 tracing_map_read_var(struct tracing_map_elt *elt, unsigned int i); extern u64 tracing_map_read_var_once(struct tracing_map_elt *elt, unsigned int i); -extern void tracing_map_set_field_descr(struct tracing_map *map, - unsigned int i, - unsigned int key_offset, - tracing_map_cmp_fn_t cmp_fn); extern int tracing_map_sort_entries(struct tracing_map *map, struct tracing_map_sort_key *sort_keys, diff --git a/lib/sbitmap.c b/lib/sbitmap.c index eff4e42c425a..d0a5081dfd12 100644 --- a/lib/sbitmap.c +++ b/lib/sbitmap.c @@ -550,7 +550,7 @@ EXPORT_SYMBOL_GPL(sbitmap_queue_min_shallow_depth); static void __sbitmap_queue_wake_up(struct sbitmap_queue *sbq, int nr) { - int i, wake_index; + int i, wake_index, woken; if (!atomic_read(&sbq->ws_active)) return; @@ -567,13 +567,12 @@ static void __sbitmap_queue_wake_up(struct sbitmap_queue *sbq, int nr) */ wake_index = sbq_index_inc(wake_index); - /* - * It is sufficient to wake up at least one waiter to - * guarantee forward progress. - */ - if (waitqueue_active(&ws->wait) && - wake_up_nr(&ws->wait, nr)) - break; + if (waitqueue_active(&ws->wait)) { + woken = wake_up_nr(&ws->wait, nr); + if (woken == nr) + break; + nr -= woken; + } } if (wake_index != atomic_read(&sbq->wake_index)) diff --git a/mm/memblock.c b/mm/memblock.c index f9e61e565a53..c39b36378f5d 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -374,6 +374,10 @@ void __init memblock_discard(void) kfree(memblock.reserved.regions); else memblock_free_late(addr, size); + /* Reset to prevent UAF from stray frees. */ + memblock.reserved.regions = memblock_reserved_init_regions; + memblock.reserved.cnt = 1; + memblock_remove_region(&memblock.reserved, 0); } if (memblock.memory.regions != memblock_memory_init_regions) { diff --git a/mm/memory.c b/mm/memory.c index 01f39e8144ef..603b2f419948 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -5393,27 +5393,28 @@ retry: if (!vma_is_anonymous(vma) && !vma_is_tcp(vma)) goto inval; - /* find_mergeable_anon_vma uses adjacent vmas which are not locked */ - if (!vma->anon_vma && !vma_is_tcp(vma)) - goto inval; - if (!vma_start_read(vma)) goto inval; /* + * find_mergeable_anon_vma uses adjacent vmas which are not locked. + * This check must happen after vma_start_read(); otherwise, a + * concurrent mremap() with MREMAP_DONTUNMAP could dissociate the VMA + * from its anon_vma. + */ + if (unlikely(!vma->anon_vma && !vma_is_tcp(vma))) + goto inval_end_read; + + /* * Due to the possibility of userfault handler dropping mmap_lock, avoid * it for now and fall back to page fault handling under mmap_lock. */ - if (userfaultfd_armed(vma)) { - vma_end_read(vma); - goto inval; - } + if (userfaultfd_armed(vma)) + goto inval_end_read; /* Check since vm_start/vm_end might change before we lock the VMA */ - if (unlikely(address < vma->vm_start || address >= vma->vm_end)) { - vma_end_read(vma); - goto inval; - } + if (unlikely(address < vma->vm_start || address >= vma->vm_end)) + goto inval_end_read; /* Check if the VMA got isolated after we found it */ if (vma->detached) { @@ -5425,6 +5426,9 @@ retry: rcu_read_unlock(); return vma; + +inval_end_read: + vma_end_read(vma); inval: rcu_read_unlock(); count_vm_vma_lock_event(VMA_LOCK_ABORT); diff --git a/net/can/raw.c b/net/can/raw.c index 2302e4882967..ba6b52b1d776 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -386,9 +386,9 @@ static int raw_release(struct socket *sock) list_del(&ro->notifier); spin_unlock(&raw_notifier_lock); + rtnl_lock(); lock_sock(sk); - rtnl_lock(); /* remove current filters & unregister */ if (ro->bound) { if (ro->dev) @@ -405,12 +405,13 @@ static int raw_release(struct socket *sock) ro->dev = NULL; ro->count = 0; free_percpu(ro->uniq); - rtnl_unlock(); sock_orphan(sk); sock->sk = NULL; release_sock(sk); + rtnl_unlock(); + sock_put(sk); return 0; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 19eb4b3d26ea..94d1fdb0393f 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2563,12 +2563,18 @@ static void manage_tempaddrs(struct inet6_dev *idev, ipv6_ifa_notify(0, ift); } - if ((create || list_empty(&idev->tempaddr_list)) && - idev->cnf.use_tempaddr > 0) { + /* Also create a temporary address if it's enabled but no temporary + * address currently exists. + * However, we get called with valid_lft == 0, prefered_lft == 0, create == false + * as part of cleanup (ie. deleting the mngtmpaddr). + * We don't want that to result in creating a new temporary ip address. + */ + if (list_empty(&idev->tempaddr_list) && (valid_lft || prefered_lft)) + create = true; + + if (create && idev->cnf.use_tempaddr > 0) { /* When a new public address is created as described * in [ADDRCONF], also create a new temporary address. - * Also create a temporary address if it's enabled but - * no temporary address currently exists. */ read_unlock_bh(&idev->lock); ipv6_create_tempaddr(ifp, false); diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 68da26539970..65ee949a8a44 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -3722,10 +3722,9 @@ static int mptcp_listen(struct socket *sock, int backlog) if (!err) { sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); mptcp_copy_inaddrs(sk, ssock->sk); + mptcp_event_pm_listener(ssock->sk, MPTCP_EVENT_LISTENER_CREATED); } - mptcp_event_pm_listener(ssock->sk, MPTCP_EVENT_LISTENER_CREATED); - unlock: release_sock(sk); return err; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index b9a4d3fd1d34..d3c6ecd1f5a6 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3811,8 +3811,6 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info, NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_CHAIN]); return PTR_ERR(chain); } - if (nft_chain_is_bound(chain)) - return -EOPNOTSUPP; } else if (nla[NFTA_RULE_CHAIN_ID]) { chain = nft_chain_lookup_byid(net, table, nla[NFTA_RULE_CHAIN_ID], @@ -3825,6 +3823,9 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info, return -EINVAL; } + if (nft_chain_is_bound(chain)) + return -EOPNOTSUPP; + if (nla[NFTA_RULE_HANDLE]) { handle = be64_to_cpu(nla_get_be64(nla[NFTA_RULE_HANDLE])); rule = __nft_rule_lookup(chain, handle); diff --git a/net/netfilter/nft_immediate.c b/net/netfilter/nft_immediate.c index 407d7197f75b..fccb3cf7749c 100644 --- a/net/netfilter/nft_immediate.c +++ b/net/netfilter/nft_immediate.c @@ -125,15 +125,27 @@ static void nft_immediate_activate(const struct nft_ctx *ctx, return nft_data_hold(&priv->data, nft_dreg_to_type(priv->dreg)); } +static void nft_immediate_chain_deactivate(const struct nft_ctx *ctx, + struct nft_chain *chain, + enum nft_trans_phase phase) +{ + struct nft_ctx chain_ctx; + struct nft_rule *rule; + + chain_ctx = *ctx; + chain_ctx.chain = chain; + + list_for_each_entry(rule, &chain->rules, list) + nft_rule_expr_deactivate(&chain_ctx, rule, phase); +} + static void nft_immediate_deactivate(const struct nft_ctx *ctx, const struct nft_expr *expr, enum nft_trans_phase phase) { const struct nft_immediate_expr *priv = nft_expr_priv(expr); const struct nft_data *data = &priv->data; - struct nft_ctx chain_ctx; struct nft_chain *chain; - struct nft_rule *rule; if (priv->dreg == NFT_REG_VERDICT) { switch (data->verdict.code) { @@ -143,20 +155,17 @@ static void nft_immediate_deactivate(const struct nft_ctx *ctx, if (!nft_chain_binding(chain)) break; - chain_ctx = *ctx; - chain_ctx.chain = chain; - - list_for_each_entry(rule, &chain->rules, list) - nft_rule_expr_deactivate(&chain_ctx, rule, phase); - switch (phase) { case NFT_TRANS_PREPARE_ERROR: nf_tables_unbind_chain(ctx, chain); - fallthrough; + nft_deactivate_next(ctx->net, chain); + break; case NFT_TRANS_PREPARE: + nft_immediate_chain_deactivate(ctx, chain, phase); nft_deactivate_next(ctx->net, chain); break; default: + nft_immediate_chain_deactivate(ctx, chain, phase); nft_chain_del(chain); chain->bound = false; nft_use_dec(&chain->table->use); diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index 5c05c9b990fb..8d73fffd2d09 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -217,29 +217,37 @@ static void *nft_rbtree_get(const struct net *net, const struct nft_set *set, static int nft_rbtree_gc_elem(const struct nft_set *__set, struct nft_rbtree *priv, - struct nft_rbtree_elem *rbe) + struct nft_rbtree_elem *rbe, + u8 genmask) { struct nft_set *set = (struct nft_set *)__set; struct rb_node *prev = rb_prev(&rbe->node); - struct nft_rbtree_elem *rbe_prev = NULL; + struct nft_rbtree_elem *rbe_prev; struct nft_set_gc_batch *gcb; gcb = nft_set_gc_batch_check(set, NULL, GFP_ATOMIC); if (!gcb) return -ENOMEM; - /* search for expired end interval coming before this element. */ + /* search for end interval coming before this element. + * end intervals don't carry a timeout extension, they + * are coupled with the interval start element. + */ while (prev) { rbe_prev = rb_entry(prev, struct nft_rbtree_elem, node); - if (nft_rbtree_interval_end(rbe_prev)) + if (nft_rbtree_interval_end(rbe_prev) && + nft_set_elem_active(&rbe_prev->ext, genmask)) break; prev = rb_prev(prev); } - if (rbe_prev) { + if (prev) { + rbe_prev = rb_entry(prev, struct nft_rbtree_elem, node); + rb_erase(&rbe_prev->node, &priv->root); atomic_dec(&set->nelems); + nft_set_gc_batch_add(gcb, rbe_prev); } rb_erase(&rbe->node, &priv->root); @@ -321,7 +329,7 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, /* perform garbage collection to avoid bogus overlap reports. */ if (nft_set_elem_expired(&rbe->ext)) { - err = nft_rbtree_gc_elem(set, priv, rbe); + err = nft_rbtree_gc_elem(set, priv, rbe, genmask); if (err < 0) return err; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 85ff90a03b0c..8e3ddec4c3d5 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3601,7 +3601,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr, if (dev) { sll->sll_hatype = dev->type; sll->sll_halen = dev->addr_len; - memcpy(sll->sll_addr, dev->dev_addr, dev->addr_len); + memcpy(sll->sll_addr_flex, dev->dev_addr, dev->addr_len); } else { sll->sll_hatype = 0; /* Bad: we have no ARPHRD_UNSPEC */ sll->sll_halen = 0; diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c index ab69ff7577fc..793009f445c0 100644 --- a/net/sched/sch_mqprio.c +++ b/net/sched/sch_mqprio.c @@ -290,6 +290,13 @@ static int mqprio_parse_nlattr(struct Qdisc *sch, struct tc_mqprio_qopt *qopt, "Attribute type expected to be TCA_MQPRIO_MIN_RATE64"); return -EINVAL; } + + if (nla_len(attr) != sizeof(u64)) { + NL_SET_ERR_MSG_ATTR(extack, attr, + "Attribute TCA_MQPRIO_MIN_RATE64 expected to have 8 bytes length"); + return -EINVAL; + } + if (i >= qopt->num_tc) break; priv->min_rate[i] = nla_get_u64(attr); @@ -312,6 +319,13 @@ static int mqprio_parse_nlattr(struct Qdisc *sch, struct tc_mqprio_qopt *qopt, "Attribute type expected to be TCA_MQPRIO_MAX_RATE64"); return -EINVAL; } + + if (nla_len(attr) != sizeof(u64)) { + NL_SET_ERR_MSG_ATTR(extack, attr, + "Attribute TCA_MQPRIO_MAX_RATE64 expected to have 8 bytes length"); + return -EINVAL; + } + if (i >= qopt->num_tc) break; priv->max_rate[i] = nla_get_u64(attr); diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index 577fa5af33ec..302fd749c424 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -1960,7 +1960,8 @@ rcv: skb_reset_network_header(*skb); skb_pull(*skb, tipc_ehdr_size(ehdr)); - pskb_trim(*skb, (*skb)->len - aead->authsize); + if (pskb_trim(*skb, (*skb)->len - aead->authsize)) + goto free_skb; /* Validate TIPCv2 message */ if (unlikely(!tipc_msg_validate(skb))) { diff --git a/net/tipc/node.c b/net/tipc/node.c index 5e000fde8067..a9c5b6594889 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -583,7 +583,7 @@ update: n->capabilities, &n->bc_entry.inputq1, &n->bc_entry.namedq, snd_l, &n->bc_entry.link)) { pr_warn("Broadcast rcv link creation failed, no memory\n"); - kfree(n); + tipc_node_put(n); n = NULL; goto exit; } diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 123b35ddfd71..78585217f61a 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -289,17 +289,29 @@ static int unix_validate_addr(struct sockaddr_un *sunaddr, int addr_len) return 0; } -static void unix_mkname_bsd(struct sockaddr_un *sunaddr, int addr_len) +static int unix_mkname_bsd(struct sockaddr_un *sunaddr, int addr_len) { + struct sockaddr_storage *addr = (struct sockaddr_storage *)sunaddr; + short offset = offsetof(struct sockaddr_storage, __data); + + BUILD_BUG_ON(offset != offsetof(struct sockaddr_un, sun_path)); + /* This may look like an off by one error but it is a bit more * subtle. 108 is the longest valid AF_UNIX path for a binding. * sun_path[108] doesn't as such exist. However in kernel space * we are guaranteed that it is a valid memory location in our * kernel address buffer because syscall functions always pass * a pointer of struct sockaddr_storage which has a bigger buffer - * than 108. + * than 108. Also, we must terminate sun_path for strlen() in + * getname_kernel(). + */ + addr->__data[addr_len - offset] = 0; + + /* Don't pass sunaddr->sun_path to strlen(). Otherwise, 108 will + * cause panic if CONFIG_FORTIFY_SOURCE=y. Let __fortify_strlen() + * know the actual buffer. */ - ((char *)sunaddr)[addr_len] = 0; + return strlen(addr->__data) + offset + 1; } static void __unix_remove_socket(struct sock *sk) @@ -1208,10 +1220,7 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr, struct path parent; int err; - unix_mkname_bsd(sunaddr, addr_len); - addr_len = strlen(sunaddr->sun_path) + - offsetof(struct sockaddr_un, sun_path) + 1; - + addr_len = unix_mkname_bsd(sunaddr, addr_len); addr = unix_create_addr(sunaddr, addr_len); if (!addr) return -ENOMEM; diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 6413342a03f4..82e3fb19fdaf 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -264,6 +264,9 @@ $(obj)/%.lst: $(src)/%.c FORCE rust_allowed_features := new_uninit +# `--out-dir` is required to avoid temporaries being created by `rustc` in the +# current working directory, which may be not accessible in the out-of-tree +# modules case. rust_common_cmd = \ RUST_MODFILE=$(modfile) $(RUSTC_OR_CLIPPY) $(rust_flags) \ -Zallow-features=$(rust_allowed_features) \ @@ -272,7 +275,7 @@ rust_common_cmd = \ --extern alloc --extern kernel \ --crate-type rlib -L $(objtree)/rust/ \ --crate-name $(basename $(notdir $@)) \ - --emit=dep-info=$(depfile) + --out-dir $(dir $@) --emit=dep-info=$(depfile) # `--emit=obj`, `--emit=asm` and `--emit=llvm-ir` imply a single codegen unit # will be used. We explicitly request `-Ccodegen-units=1` in any case, and diff --git a/scripts/Makefile.host b/scripts/Makefile.host index 7aea9005e497..8f7f842b54f9 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -86,7 +86,11 @@ hostc_flags = -Wp,-MMD,$(depfile) \ hostcxx_flags = -Wp,-MMD,$(depfile) \ $(KBUILD_HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \ $(HOSTCXXFLAGS_$(target-stem).o) -hostrust_flags = --emit=dep-info=$(depfile) \ + +# `--out-dir` is required to avoid temporaries being created by `rustc` in the +# current working directory, which may be not accessible in the out-of-tree +# modules case. +hostrust_flags = --out-dir $(dir $@) --emit=dep-info=$(depfile) \ $(KBUILD_HOSTRUSTFLAGS) $(HOST_EXTRARUSTFLAGS) \ $(HOSTRUSTFLAGS_$(target-stem)) diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py index 15ba56527acd..a84cc5737c2c 100755 --- a/scripts/clang-tools/gen_compile_commands.py +++ b/scripts/clang-tools/gen_compile_commands.py @@ -19,7 +19,7 @@ _DEFAULT_OUTPUT = 'compile_commands.json' _DEFAULT_LOG_LEVEL = 'WARNING' _FILENAME_PATTERN = r'^\..*\.cmd$' -_LINE_PATTERN = r'^savedcmd_[^ ]*\.o := (.* )([^ ]*\.c) *(;|$)' +_LINE_PATTERN = r'^savedcmd_[^ ]*\.o := (.* )([^ ]*\.[cS]) *(;|$)' _VALID_LOG_LEVELS = ['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'] # The tools/ directory adopts a different build system, and produces .cmd # files in a different format. Do not support it. diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index 17adabfd6e6b..9709aca3a30f 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -636,7 +636,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; const gchar *intro_text = - "Welcome to gkc, the GTK+ graphical configuration tool\n" + "Welcome to gconfig, the GTK+ graphical configuration tool.\n" "For each option, a blank box indicates the feature is disabled, a\n" "check indicates it is enabled, and a dot indicates that it is to\n" "be compiled as a module. Clicking on the box will cycle through the three states.\n" @@ -647,10 +647,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data) "Although there is no cross reference yet to help you figure out\n" "what other options must be enabled to support the option you\n" "are interested in, you can still view the help of a grayed-out\n" - "option.\n" - "\n" - "Toggling Show Debug Info under the Options menu will show \n" - "the dependencies, which you can then match by examining other options."; + "option."; dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, @@ -667,7 +664,7 @@ void on_about1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; const gchar *about_text = - "gkc is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n" + "gconfig is copyright (c) 2002 Romain Lievin <roms@lpg.ticalc.org>.\n" "Based on the source code from Roman Zippel.\n"; dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), @@ -685,7 +682,7 @@ void on_license1_activate(GtkMenuItem * menuitem, gpointer user_data) { GtkWidget *dialog; const gchar *license_text = - "gkc is released under the terms of the GNU GPL v2.\n" + "gconfig is released under the terms of the GNU GPL v2.\n" "For more information, please see the source code or\n" "visit http://www.fsf.org/licenses/licenses.html\n"; diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c index 9b80f8275026..f3f14ff0f80f 100644 --- a/sound/core/seq/seq_ports.c +++ b/sound/core/seq/seq_ports.c @@ -149,6 +149,7 @@ int snd_seq_create_port(struct snd_seq_client *client, int port, write_lock_irq(&client->ports_lock); list_for_each_entry(p, &client->ports_list_head, list) { if (p->addr.port == port) { + kfree(new_port); num = -EBUSY; goto unlock; } diff --git a/sound/drivers/pcmtest.c b/sound/drivers/pcmtest.c index 2ae912a64d16..291e7fe47893 100644 --- a/sound/drivers/pcmtest.c +++ b/sound/drivers/pcmtest.c @@ -110,8 +110,6 @@ struct pcmtst_buf_iter { struct timer_list timer_instance; }; -static struct pcmtst *pcmtst; - static struct snd_pcm_hardware snd_pcmtst_hw = { .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | @@ -552,6 +550,7 @@ _err_free_chip: static int pcmtst_probe(struct platform_device *pdev) { struct snd_card *card; + struct pcmtst *pcmtst; int err; err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); @@ -573,13 +572,16 @@ static int pcmtst_probe(struct platform_device *pdev) if (err < 0) return err; + platform_set_drvdata(pdev, pcmtst); + return 0; } -static int pdev_remove(struct platform_device *dev) +static void pdev_remove(struct platform_device *pdev) { + struct pcmtst *pcmtst = platform_get_drvdata(pdev); + snd_pcmtst_free(pcmtst); - return 0; } static struct platform_device pcmtst_pdev = { @@ -589,7 +591,7 @@ static struct platform_device pcmtst_pdev = { static struct platform_driver pcmtst_pdrv = { .probe = pcmtst_probe, - .remove = pdev_remove, + .remove_new = pdev_remove, .driver = { .name = "pcmtest", }, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index e2f8b608de82..52ea7d757d6a 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -122,6 +122,7 @@ struct alc_spec { unsigned int ultra_low_power:1; unsigned int has_hs_key:1; unsigned int no_internal_mic_pin:1; + unsigned int en_3kpull_low:1; /* for PLL fix */ hda_nid_t pll_nid; @@ -3622,6 +3623,7 @@ static void alc256_shutup(struct hda_codec *codec) if (!hp_pin) hp_pin = 0x21; + alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */ hp_pin_sense = snd_hda_jack_detect(codec, hp_pin); if (hp_pin_sense) @@ -3638,8 +3640,7 @@ static void alc256_shutup(struct hda_codec *codec) /* If disable 3k pulldown control for alc257, the Mic detection will not work correctly * when booting with headset plugged. So skip setting it for the codec alc257 */ - if (codec->core.vendor_id != 0x10ec0236 && - codec->core.vendor_id != 0x10ec0257) + if (spec->en_3kpull_low) alc_update_coef_idx(codec, 0x46, 0, 3 << 12); if (!spec->no_shutup_pins) @@ -4623,6 +4624,21 @@ static void alc236_fixup_hp_mute_led_coefbit(struct hda_codec *codec, } } +static void alc236_fixup_hp_mute_led_coefbit2(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + spec->mute_led_polarity = 0; + spec->mute_led_coef.idx = 0x07; + spec->mute_led_coef.mask = 1; + spec->mute_led_coef.on = 1; + spec->mute_led_coef.off = 0; + snd_hda_gen_add_mute_led_cdev(codec, coef_mute_led_set); + } +} + /* turn on/off mic-mute LED per capture hook by coef bit */ static int coef_micmute_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) @@ -7143,6 +7159,7 @@ enum { ALC285_FIXUP_HP_GPIO_LED, ALC285_FIXUP_HP_MUTE_LED, ALC285_FIXUP_HP_SPECTRE_X360_MUTE_LED, + ALC236_FIXUP_HP_MUTE_LED_COEFBIT2, ALC236_FIXUP_HP_GPIO_LED, ALC236_FIXUP_HP_MUTE_LED, ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF, @@ -7213,6 +7230,7 @@ enum { ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN, ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS, ALC236_FIXUP_DELL_DUAL_CODECS, + ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI, }; /* A special fixup for Lenovo C940 and Yoga Duet 7; @@ -8632,6 +8650,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc285_fixup_hp_spectre_x360_mute_led, }, + [ALC236_FIXUP_HP_MUTE_LED_COEFBIT2] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc236_fixup_hp_mute_led_coefbit2, + }, [ALC236_FIXUP_HP_GPIO_LED] = { .type = HDA_FIXUP_FUNC, .v.func = alc236_fixup_hp_gpio_led, @@ -9145,8 +9167,6 @@ static const struct hda_fixup alc269_fixups[] = { [ALC287_FIXUP_CS35L41_I2C_2] = { .type = HDA_FIXUP_FUNC, .v.func = cs35l41_fixup_i2c_two, - .chained = true, - .chain_id = ALC269_FIXUP_THINKPAD_ACPI, }, [ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED] = { .type = HDA_FIXUP_FUNC, @@ -9283,6 +9303,12 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, }, + [ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI] = { + .type = HDA_FIXUP_FUNC, + .v.func = cs35l41_fixup_i2c_two, + .chained = true, + .chain_id = ALC269_FIXUP_THINKPAD_ACPI, + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -9393,6 +9419,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x0c1c, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS), SND_PCI_QUIRK(0x1028, 0x0c1d, "Dell Precision 3440", ALC236_FIXUP_DELL_DUAL_CODECS), SND_PCI_QUIRK(0x1028, 0x0c1e, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS), + SND_PCI_QUIRK(0x1028, 0x0cbd, "Dell Oasis 13 CS MTL-U", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cbe, "Dell Oasis 13 2-IN-1 MTL-U", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cbf, "Dell Oasis 13 Low Weight MTU-L", ALC245_FIXUP_CS35L41_SPI_2), + SND_PCI_QUIRK(0x1028, 0x0cc1, "Dell Oasis 14 MTL-H/U", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1028, 0x0cc2, "Dell Oasis 14 2-in-1 MTL-H/U", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1028, 0x0cc3, "Dell Oasis 14 Low Weight MTL-U", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1028, 0x0cc4, "Dell Oasis 16 MTL-H/U", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1028, 0x0cc5, "Dell Oasis MLK 14 RPL-P", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2), @@ -9516,6 +9550,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x886d, "HP ZBook Fury 17.3 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8870, "HP ZBook Fury 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8873, "HP ZBook Studio 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), + SND_PCI_QUIRK(0x103c, 0x887a, "HP Laptop 15s-eq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x888d, "HP ZBook Power 15.6 inch G8 Mobile Workstation PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8895, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_SPEAKERS_MICMUTE_LED), SND_PCI_QUIRK(0x103c, 0x8896, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_MUTE_LED), @@ -9727,6 +9762,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x5157, "Clevo W517GU1", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x51a1, "Clevo NS50MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x51b1, "Clevo NS50AU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0x51b3, "Clevo NS70AU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x5630, "Clevo NP50RNJS", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x70a1, "Clevo NB70T[HJK]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x70b3, "Clevo NK70SB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), @@ -9810,14 +9846,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x22be, "Thinkpad X1 Carbon 8th", ALC285_FIXUP_THINKPAD_HEADSET_JACK), SND_PCI_QUIRK(0x17aa, 0x22c1, "Thinkpad P1 Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK), SND_PCI_QUIRK(0x17aa, 0x22c2, "Thinkpad X1 Extreme Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK), - SND_PCI_QUIRK(0x17aa, 0x22f1, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2), - SND_PCI_QUIRK(0x17aa, 0x22f2, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2), - SND_PCI_QUIRK(0x17aa, 0x22f3, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2), - SND_PCI_QUIRK(0x17aa, 0x2316, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2), - SND_PCI_QUIRK(0x17aa, 0x2317, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2), - SND_PCI_QUIRK(0x17aa, 0x2318, "Thinkpad Z13 Gen2", ALC287_FIXUP_CS35L41_I2C_2), - SND_PCI_QUIRK(0x17aa, 0x2319, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2), - SND_PCI_QUIRK(0x17aa, 0x231a, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x17aa, 0x22f1, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x22f2, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x22f3, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x2316, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x2317, "Thinkpad P1 Gen 6", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x2318, "Thinkpad Z13 Gen2", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x2319, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x231a, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI), SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), @@ -10682,6 +10718,8 @@ static int patch_alc269(struct hda_codec *codec) spec->shutup = alc256_shutup; spec->init_hook = alc256_init; spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */ + if (codec->bus->pci->vendor == PCI_VENDOR_ID_AMD) + spec->en_3kpull_low = true; break; case 0x10ec0257: spec->codec_variant = ALC269_TYPE_ALC257; diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h index 5f2119f42271..12a176a50fd6 100644 --- a/sound/soc/amd/acp/amd.h +++ b/sound/soc/amd/acp/amd.h @@ -173,7 +173,7 @@ int snd_amd_acp_find_config(struct pci_dev *pci); static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction) { - u64 byte_count, low = 0, high = 0; + u64 byte_count = 0, low = 0, high = 0; if (direction == SNDRV_PCM_STREAM_PLAYBACK) { switch (dai_id) { @@ -191,7 +191,7 @@ static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int break; default: dev_err(adata->dev, "Invalid dai id %x\n", dai_id); - return -EINVAL; + goto POINTER_RETURN_BYTES; } } else { switch (dai_id) { @@ -213,12 +213,13 @@ static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int break; default: dev_err(adata->dev, "Invalid dai id %x\n", dai_id); - return -EINVAL; + goto POINTER_RETURN_BYTES; } } /* Get 64 bit value from two 32 bit registers */ byte_count = (high << 32) | low; +POINTER_RETURN_BYTES: return byte_count; } diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h index e96e6dc9d90f..8b853b8d0219 100644 --- a/sound/soc/amd/ps/acp63.h +++ b/sound/soc/amd/ps/acp63.h @@ -116,8 +116,28 @@ #define ACP63_SDW0_DMA_MAX_STREAMS 6 #define ACP63_SDW1_DMA_MAX_STREAMS 2 #define ACP_P1_AUDIO_TX_THRESHOLD 6 + +/* + * Below entries describes SDW0 instance DMA stream id and DMA irq bit mapping + * in ACP_EXTENAL_INTR_CNTL register. + * Stream id IRQ Bit + * 0 (SDW0_AUDIO0_TX) 28 + * 1 (SDW0_AUDIO1_TX) 26 + * 2 (SDW0_AUDIO2_TX) 24 + * 3 (SDW0_AUDIO0_RX) 27 + * 4 (SDW0_AUDIO1_RX) 25 + * 5 (SDW0_AUDIO2_RX) 23 + */ #define SDW0_DMA_TX_IRQ_MASK(i) (ACP_AUDIO0_TX_THRESHOLD - (2 * (i))) -#define SDW0_DMA_RX_IRQ_MASK(i) (ACP_AUDIO0_RX_THRESHOLD - (2 * (i))) +#define SDW0_DMA_RX_IRQ_MASK(i) (ACP_AUDIO0_RX_THRESHOLD - (2 * ((i) - 3))) + +/* + * Below entries describes SDW1 instance DMA stream id and DMA irq bit mapping + * in ACP_EXTENAL_INTR_CNTL1 register. + * Stream id IRQ Bit + * 0 (SDW1_AUDIO1_TX) 6 + * 1 (SDW1_AUDIO1_RX) 5 + */ #define SDW1_DMA_IRQ_MASK(i) (ACP_P1_AUDIO_TX_THRESHOLD - (i)) #define ACP_DELAY_US 5 diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index 5b46dc8573f8..4af3c3665387 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -257,7 +257,7 @@ static int sdw_amd_scan_controller(struct device *dev) &sdw_manager_bitmap, 1); if (ret) { - dev_err(dev, "Failed to read mipi-sdw-manager-list: %d\n", ret); + dev_dbg(dev, "Failed to read mipi-sdw-manager-list: %d\n", ret); return -EINVAL; } count = hweight32(sdw_manager_bitmap); @@ -641,7 +641,7 @@ static int snd_acp63_probe(struct pci_dev *pci, ret = get_acp63_device_config(val, pci, adata); /* ACP PCI driver probe should be continued even PDM or SoundWire Devices are not found */ if (ret) { - dev_err(&pci->dev, "get acp device config failed:%d\n", ret); + dev_dbg(&pci->dev, "get acp device config failed:%d\n", ret); goto skip_pdev_creation; } ret = create_acp63_platform_devs(pci, adata, addr); diff --git a/sound/soc/amd/ps/ps-sdw-dma.c b/sound/soc/amd/ps/ps-sdw-dma.c index ade130a8062a..324c80fca672 100644 --- a/sound/soc/amd/ps/ps-sdw-dma.c +++ b/sound/soc/amd/ps/ps-sdw-dma.c @@ -30,7 +30,7 @@ static struct sdw_dma_ring_buf_reg sdw0_dma_ring_buf_reg[ACP63_SDW0_DMA_MAX_STRE ACP_AUDIO2_TX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO2_TX_LINEARPOSITIONCNTR_HIGH}, {ACP_AUDIO0_RX_DMA_SIZE, ACP_AUDIO0_RX_FIFOADDR, ACP_AUDIO0_RX_FIFOSIZE, ACP_AUDIO0_RX_RINGBUFSIZE, ACP_AUDIO0_RX_RINGBUFADDR, ACP_AUDIO0_RX_INTR_WATERMARK_SIZE, - ACP_AUDIO0_TX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO0_TX_LINEARPOSITIONCNTR_HIGH}, + ACP_AUDIO0_RX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO0_RX_LINEARPOSITIONCNTR_HIGH}, {ACP_AUDIO1_RX_DMA_SIZE, ACP_AUDIO1_RX_FIFOADDR, ACP_AUDIO1_RX_FIFOSIZE, ACP_AUDIO1_RX_RINGBUFSIZE, ACP_AUDIO1_RX_RINGBUFADDR, ACP_AUDIO1_RX_INTR_WATERMARK_SIZE, ACP_AUDIO1_RX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO1_RX_LINEARPOSITIONCNTR_HIGH}, @@ -39,6 +39,11 @@ static struct sdw_dma_ring_buf_reg sdw0_dma_ring_buf_reg[ACP63_SDW0_DMA_MAX_STRE ACP_AUDIO2_RX_LINEARPOSITIONCNTR_LOW, ACP_AUDIO2_RX_LINEARPOSITIONCNTR_HIGH} }; +/* + * SDW1 instance supports one TX stream and one RX stream. + * For TX/RX streams DMA registers programming for SDW1 instance, it uses ACP_P1_AUDIO1 register + * set as per hardware register documentation + */ static struct sdw_dma_ring_buf_reg sdw1_dma_ring_buf_reg[ACP63_SDW1_DMA_MAX_STREAMS] = { {ACP_P1_AUDIO1_TX_DMA_SIZE, ACP_P1_AUDIO1_TX_FIFOADDR, ACP_P1_AUDIO1_TX_FIFOSIZE, ACP_P1_AUDIO1_TX_RINGBUFSIZE, ACP_P1_AUDIO1_TX_RINGBUFADDR, @@ -59,6 +64,12 @@ static u32 sdw0_dma_enable_reg[ACP63_SDW0_DMA_MAX_STREAMS] = { ACP_SW0_AUDIO2_RX_EN, }; +/* + * SDW1 instance supports one TX stream and one RX stream. + * For TX/RX streams DMA enable register programming for SDW1 instance, + * it uses ACP_SW1_AUDIO1_TX_EN and ACP_SW1_AUDIO1_RX_EN registers + * as per hardware register documentation. + */ static u32 sdw1_dma_enable_reg[ACP63_SDW1_DMA_MAX_STREAMS] = { ACP_SW1_AUDIO1_TX_EN, ACP_SW1_AUDIO1_RX_EN, @@ -307,12 +318,13 @@ static u64 acp63_sdw_get_byte_count(struct acp_sdw_dma_stream *stream, void __io pos_high_reg = sdw1_dma_ring_buf_reg[stream->stream_id].pos_high_reg; break; default: - return -EINVAL; + goto POINTER_RETURN_BYTES; } if (pos_low_reg) { byte_count.bcount.high = readl(acp_base + pos_high_reg); byte_count.bcount.low = readl(acp_base + pos_low_reg); } +POINTER_RETURN_BYTES: return byte_count.bytescount; } diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 2a62dbd5339e..c2de4ee72183 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -715,6 +715,7 @@ config SND_SOC_CS35L41_I2C config SND_SOC_CS35L45 tristate + select REGMAP_IRQ config SND_SOC_CS35L45_SPI tristate "Cirrus Logic CS35L45 CODEC (SPI)" @@ -1942,6 +1943,7 @@ config SND_SOC_WCD934X tristate "WCD9340/WCD9341 Codec" depends on COMMON_CLK depends on SLIMBUS + select REGMAP_IRQ select REGMAP_SLIMBUS select SND_SOC_WCD_MBHC depends on MFD_WCD934X || COMPILE_TEST diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c index b2106ff6a7cb..e7db7bcd0296 100644 --- a/sound/soc/codecs/cs42l51-i2c.c +++ b/sound/soc/codecs/cs42l51-i2c.c @@ -19,6 +19,12 @@ static struct i2c_device_id cs42l51_i2c_id[] = { }; MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id); +const struct of_device_id cs42l51_of_match[] = { + { .compatible = "cirrus,cs42l51", }, + { } +}; +MODULE_DEVICE_TABLE(of, cs42l51_of_match); + static int cs42l51_i2c_probe(struct i2c_client *i2c) { struct regmap_config config; diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c index a67cd3ee84e0..a7079ae0ca09 100644 --- a/sound/soc/codecs/cs42l51.c +++ b/sound/soc/codecs/cs42l51.c @@ -823,13 +823,6 @@ int __maybe_unused cs42l51_resume(struct device *dev) } EXPORT_SYMBOL_GPL(cs42l51_resume); -const struct of_device_id cs42l51_of_match[] = { - { .compatible = "cirrus,cs42l51", }, - { } -}; -MODULE_DEVICE_TABLE(of, cs42l51_of_match); -EXPORT_SYMBOL_GPL(cs42l51_of_match); - MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>"); MODULE_DESCRIPTION("Cirrus Logic CS42L51 ALSA SoC Codec Driver"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs42l51.h b/sound/soc/codecs/cs42l51.h index a79343e8a54e..125703ede113 100644 --- a/sound/soc/codecs/cs42l51.h +++ b/sound/soc/codecs/cs42l51.h @@ -16,7 +16,6 @@ int cs42l51_probe(struct device *dev, struct regmap *regmap); void cs42l51_remove(struct device *dev); int __maybe_unused cs42l51_suspend(struct device *dev); int __maybe_unused cs42l51_resume(struct device *dev); -extern const struct of_device_id cs42l51_of_match[]; #define CS42L51_CHIP_ID 0x1B #define CS42L51_CHIP_REV_A 0x00 diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index 0ed4fa261abf..eceed8209787 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -53,7 +53,6 @@ static const struct reg_sequence init_list[] = { {RT5640_PR_BASE + 0x3d, 0x3600}, {RT5640_PR_BASE + 0x12, 0x0aa8}, {RT5640_PR_BASE + 0x14, 0x0aaa}, - {RT5640_PR_BASE + 0x20, 0x6110}, {RT5640_PR_BASE + 0x21, 0xe0e0}, {RT5640_PR_BASE + 0x23, 0x1804}, }; @@ -2567,9 +2566,10 @@ static void rt5640_enable_jack_detect(struct snd_soc_component *component, if (jack_data && jack_data->use_platform_clock) rt5640->use_platform_clock = jack_data->use_platform_clock; - ret = request_irq(rt5640->irq, rt5640_irq, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, - "rt5640", rt5640); + ret = devm_request_threaded_irq(component->dev, rt5640->irq, + NULL, rt5640_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "rt5640", rt5640); if (ret) { dev_warn(component->dev, "Failed to reguest IRQ %d: %d\n", rt5640->irq, ret); rt5640_disable_jack_detect(component); @@ -2622,8 +2622,9 @@ static void rt5640_enable_hda_jack_detect( rt5640->jack = jack; - ret = request_irq(rt5640->irq, rt5640_irq, - IRQF_TRIGGER_RISING | IRQF_ONESHOT, "rt5640", rt5640); + ret = devm_request_threaded_irq(component->dev, rt5640->irq, + NULL, rt5640_irq, IRQF_TRIGGER_RISING | IRQF_ONESHOT, + "rt5640", rt5640); if (ret) { dev_warn(component->dev, "Failed to reguest IRQ %d: %d\n", rt5640->irq, ret); rt5640->irq = -ENXIO; diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index acc7fb1581b2..a506d940a2ea 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3950,7 +3950,11 @@ static int rt5645_i2c_probe(struct i2c_client *i2c) * read and power On. */ msleep(TIME_TO_POWER_MS); - regmap_read(regmap, RT5645_VENDOR_ID2, &val); + ret = regmap_read(regmap, RT5645_VENDOR_ID2, &val); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to read: 0x%02X\n, ret = %d", RT5645_VENDOR_ID2, ret); + goto err_enable; + } switch (val) { case RT5645_DEVICE_ID: diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c index 1911750f7445..5da1934527f3 100644 --- a/sound/soc/codecs/wcd-mbhc-v2.c +++ b/sound/soc/codecs/wcd-mbhc-v2.c @@ -1454,7 +1454,7 @@ struct wcd_mbhc *wcd_mbhc_init(struct snd_soc_component *component, return ERR_PTR(-EINVAL); } - mbhc = devm_kzalloc(dev, sizeof(*mbhc), GFP_KERNEL); + mbhc = kzalloc(sizeof(*mbhc), GFP_KERNEL); if (!mbhc) return ERR_PTR(-ENOMEM); @@ -1474,61 +1474,76 @@ struct wcd_mbhc *wcd_mbhc_init(struct snd_soc_component *component, INIT_WORK(&mbhc->correct_plug_swch, wcd_correct_swch_plug); - ret = devm_request_threaded_irq(dev, mbhc->intr_ids->mbhc_sw_intr, NULL, + ret = request_threaded_irq(mbhc->intr_ids->mbhc_sw_intr, NULL, wcd_mbhc_mech_plug_detect_irq, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "mbhc sw intr", mbhc); if (ret) - goto err; + goto err_free_mbhc; - ret = devm_request_threaded_irq(dev, mbhc->intr_ids->mbhc_btn_press_intr, NULL, + ret = request_threaded_irq(mbhc->intr_ids->mbhc_btn_press_intr, NULL, wcd_mbhc_btn_press_handler, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "Button Press detect", mbhc); if (ret) - goto err; + goto err_free_sw_intr; - ret = devm_request_threaded_irq(dev, mbhc->intr_ids->mbhc_btn_release_intr, NULL, + ret = request_threaded_irq(mbhc->intr_ids->mbhc_btn_release_intr, NULL, wcd_mbhc_btn_release_handler, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "Button Release detect", mbhc); if (ret) - goto err; + goto err_free_btn_press_intr; - ret = devm_request_threaded_irq(dev, mbhc->intr_ids->mbhc_hs_ins_intr, NULL, + ret = request_threaded_irq(mbhc->intr_ids->mbhc_hs_ins_intr, NULL, wcd_mbhc_adc_hs_ins_irq, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "Elect Insert", mbhc); if (ret) - goto err; + goto err_free_btn_release_intr; disable_irq_nosync(mbhc->intr_ids->mbhc_hs_ins_intr); - ret = devm_request_threaded_irq(dev, mbhc->intr_ids->mbhc_hs_rem_intr, NULL, + ret = request_threaded_irq(mbhc->intr_ids->mbhc_hs_rem_intr, NULL, wcd_mbhc_adc_hs_rem_irq, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "Elect Remove", mbhc); if (ret) - goto err; + goto err_free_hs_ins_intr; disable_irq_nosync(mbhc->intr_ids->mbhc_hs_rem_intr); - ret = devm_request_threaded_irq(dev, mbhc->intr_ids->hph_left_ocp, NULL, + ret = request_threaded_irq(mbhc->intr_ids->hph_left_ocp, NULL, wcd_mbhc_hphl_ocp_irq, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "HPH_L OCP detect", mbhc); if (ret) - goto err; + goto err_free_hs_rem_intr; - ret = devm_request_threaded_irq(dev, mbhc->intr_ids->hph_right_ocp, NULL, + ret = request_threaded_irq(mbhc->intr_ids->hph_right_ocp, NULL, wcd_mbhc_hphr_ocp_irq, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "HPH_R OCP detect", mbhc); if (ret) - goto err; + goto err_free_hph_left_ocp; return mbhc; -err: + +err_free_hph_left_ocp: + free_irq(mbhc->intr_ids->hph_left_ocp, mbhc); +err_free_hs_rem_intr: + free_irq(mbhc->intr_ids->mbhc_hs_rem_intr, mbhc); +err_free_hs_ins_intr: + free_irq(mbhc->intr_ids->mbhc_hs_ins_intr, mbhc); +err_free_btn_release_intr: + free_irq(mbhc->intr_ids->mbhc_btn_release_intr, mbhc); +err_free_btn_press_intr: + free_irq(mbhc->intr_ids->mbhc_btn_press_intr, mbhc); +err_free_sw_intr: + free_irq(mbhc->intr_ids->mbhc_sw_intr, mbhc); +err_free_mbhc: + kfree(mbhc); + dev_err(dev, "Failed to request mbhc interrupts %d\n", ret); return ERR_PTR(ret); @@ -1537,9 +1552,19 @@ EXPORT_SYMBOL(wcd_mbhc_init); void wcd_mbhc_deinit(struct wcd_mbhc *mbhc) { + free_irq(mbhc->intr_ids->hph_right_ocp, mbhc); + free_irq(mbhc->intr_ids->hph_left_ocp, mbhc); + free_irq(mbhc->intr_ids->mbhc_hs_rem_intr, mbhc); + free_irq(mbhc->intr_ids->mbhc_hs_ins_intr, mbhc); + free_irq(mbhc->intr_ids->mbhc_btn_release_intr, mbhc); + free_irq(mbhc->intr_ids->mbhc_btn_press_intr, mbhc); + free_irq(mbhc->intr_ids->mbhc_sw_intr, mbhc); + mutex_lock(&mbhc->lock); wcd_cancel_hs_detect_plug(mbhc, &mbhc->correct_plug_swch); mutex_unlock(&mbhc->lock); + + kfree(mbhc); } EXPORT_SYMBOL(wcd_mbhc_deinit); diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c index c0d1fa36d841..1b6e376f3833 100644 --- a/sound/soc/codecs/wcd934x.c +++ b/sound/soc/codecs/wcd934x.c @@ -2642,7 +2642,7 @@ static int wcd934x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *compon return rc; } -static inline void wcd934x_mbhc_get_result_params(struct wcd934x_codec *wcd934x, +static void wcd934x_mbhc_get_result_params(struct wcd934x_codec *wcd934x, s16 *d1_a, u16 noff, int32_t *zdet) { @@ -2683,7 +2683,7 @@ static inline void wcd934x_mbhc_get_result_params(struct wcd934x_codec *wcd934x, else if (x1 < minCode_param[noff]) *zdet = WCD934X_ZDET_FLOATING_IMPEDANCE; - dev_info(wcd934x->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%d(milliOhm)\n", + dev_dbg(wcd934x->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%di (milliohm)\n", __func__, d1, c1, x1, *zdet); ramp_down: i = 0; @@ -2740,8 +2740,8 @@ z_right: *zr = zdet; } -static inline void wcd934x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component, - int32_t *z_val, int flag_l_r) +static void wcd934x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component, + int32_t *z_val, int flag_l_r) { s16 q1; int q1_cal; @@ -3044,6 +3044,17 @@ static int wcd934x_mbhc_init(struct snd_soc_component *component) return 0; } + +static void wcd934x_mbhc_deinit(struct snd_soc_component *component) +{ + struct wcd934x_codec *wcd = snd_soc_component_get_drvdata(component); + + if (!wcd->mbhc) + return; + + wcd_mbhc_deinit(wcd->mbhc); +} + static int wcd934x_comp_probe(struct snd_soc_component *component) { struct wcd934x_codec *wcd = dev_get_drvdata(component->dev); @@ -3077,6 +3088,7 @@ static void wcd934x_comp_remove(struct snd_soc_component *comp) { struct wcd934x_codec *wcd = dev_get_drvdata(comp->dev); + wcd934x_mbhc_deinit(comp); wcd_clsh_ctrl_free(wcd->clsh_ctrl); } diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index e7d6a02cdec0..a3c680661377 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -210,7 +210,7 @@ struct wcd938x_priv { }; static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800); -static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(line_gain, 600, -3000); +static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, -3000); static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(analog_gain, 0, 3000); struct wcd938x_mbhc_zdet_param { @@ -2124,10 +2124,11 @@ static int wcd938x_mbhc_micb_ctrl_threshold_mic(struct snd_soc_component *compon return wcd938x_mbhc_micb_adjust_voltage(component, micb_mv, MIC_BIAS_2); } -static inline void wcd938x_mbhc_get_result_params(struct wcd938x_priv *wcd938x, +static void wcd938x_mbhc_get_result_params(struct snd_soc_component *component, s16 *d1_a, u16 noff, int32_t *zdet) { + struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component); int i; int val, val1; s16 c1; @@ -2154,8 +2155,8 @@ static inline void wcd938x_mbhc_get_result_params(struct wcd938x_priv *wcd938x, usleep_range(5000, 5050); if (!c1 || !x1) { - pr_err("%s: Impedance detect ramp error, c1=%d, x1=0x%x\n", - __func__, c1, x1); + dev_err(component->dev, "Impedance detect ramp error, c1=%d, x1=0x%x\n", + c1, x1); goto ramp_down; } d1 = d1_a[c1]; @@ -2165,7 +2166,7 @@ static inline void wcd938x_mbhc_get_result_params(struct wcd938x_priv *wcd938x, else if (x1 < minCode_param[noff]) *zdet = WCD938X_ZDET_FLOATING_IMPEDANCE; - pr_err("%s: d1=%d, c1=%d, x1=0x%x, z_val=%d(milliOhm)\n", + dev_dbg(component->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%d (milliohm)\n", __func__, d1, c1, x1, *zdet); ramp_down: i = 0; @@ -2210,7 +2211,7 @@ static void wcd938x_mbhc_zdet_ramp(struct snd_soc_component *component, WCD938X_ANA_MBHC_ZDET, 0x80, 0x80); dev_dbg(component->dev, "%s: ramp for HPH_L, noff = %d\n", __func__, zdet_param->noff); - wcd938x_mbhc_get_result_params(wcd938x, d1_a, zdet_param->noff, &zdet); + wcd938x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet); regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x80, 0x00); @@ -2224,15 +2225,15 @@ z_right: WCD938X_ANA_MBHC_ZDET, 0x40, 0x40); dev_dbg(component->dev, "%s: ramp for HPH_R, noff = %d\n", __func__, zdet_param->noff); - wcd938x_mbhc_get_result_params(wcd938x, d1_a, zdet_param->noff, &zdet); + wcd938x_mbhc_get_result_params(component, d1_a, zdet_param->noff, &zdet); regmap_update_bits(wcd938x->regmap, WCD938X_ANA_MBHC_ZDET, 0x40, 0x00); *zr = zdet; } -static inline void wcd938x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component, - int32_t *z_val, int flag_l_r) +static void wcd938x_wcd_mbhc_qfuse_cal(struct snd_soc_component *component, + int32_t *z_val, int flag_l_r) { s16 q1; int q1_cal; @@ -2625,6 +2626,8 @@ static int wcd938x_mbhc_init(struct snd_soc_component *component) WCD938X_IRQ_HPHR_OCP_INT); wcd938x->wcd_mbhc = wcd_mbhc_init(component, &mbhc_cb, intr_ids, wcd_mbhc_fields, true); + if (IS_ERR(wcd938x->wcd_mbhc)) + return PTR_ERR(wcd938x->wcd_mbhc); snd_soc_add_component_controls(component, impedance_detect_controls, ARRAY_SIZE(impedance_detect_controls)); @@ -2633,6 +2636,14 @@ static int wcd938x_mbhc_init(struct snd_soc_component *component) return 0; } + +static void wcd938x_mbhc_deinit(struct snd_soc_component *component) +{ + struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component); + + wcd_mbhc_deinit(wcd938x->wcd_mbhc); +} + /* END MBHC */ static const struct snd_kcontrol_new wcd938x_snd_controls[] = { @@ -2652,8 +2663,8 @@ static const struct snd_kcontrol_new wcd938x_snd_controls[] = { wcd938x_get_swr_port, wcd938x_set_swr_port), SOC_SINGLE_EXT("DSD_R Switch", WCD938X_DSD_R, 0, 1, 0, wcd938x_get_swr_port, wcd938x_set_swr_port), - SOC_SINGLE_TLV("HPHL Volume", WCD938X_HPH_L_EN, 0, 0x18, 0, line_gain), - SOC_SINGLE_TLV("HPHR Volume", WCD938X_HPH_R_EN, 0, 0x18, 0, line_gain), + SOC_SINGLE_TLV("HPHL Volume", WCD938X_HPH_L_EN, 0, 0x18, 1, line_gain), + SOC_SINGLE_TLV("HPHR Volume", WCD938X_HPH_R_EN, 0, 0x18, 1, line_gain), WCD938X_EAR_PA_GAIN_TLV("EAR_PA Volume", WCD938X_ANA_EAR_COMPANDER_CTL, 2, 0x10, 0, ear_pa_gain), SOC_SINGLE_EXT("ADC1 Switch", WCD938X_ADC1, 1, 1, 0, @@ -3080,16 +3091,33 @@ static int wcd938x_irq_init(struct wcd938x_priv *wcd, struct device *dev) static int wcd938x_soc_codec_probe(struct snd_soc_component *component) { struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component); + struct sdw_slave *tx_sdw_dev = wcd938x->tx_sdw_dev; struct device *dev = component->dev; + unsigned long time_left; int ret, i; + time_left = wait_for_completion_timeout(&tx_sdw_dev->initialization_complete, + msecs_to_jiffies(2000)); + if (!time_left) { + dev_err(dev, "soundwire device init timeout\n"); + return -ETIMEDOUT; + } + snd_soc_component_init_regmap(component, wcd938x->regmap); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) + return ret; + wcd938x->variant = snd_soc_component_read_field(component, WCD938X_DIGITAL_EFUSE_REG_0, WCD938X_ID_MASK); wcd938x->clsh_info = wcd_clsh_ctrl_alloc(component, WCD938X); + if (IS_ERR(wcd938x->clsh_info)) { + pm_runtime_put(dev); + return PTR_ERR(wcd938x->clsh_info); + } wcd938x_io_init(wcd938x); /* Set all interrupts as edge triggered */ @@ -3098,6 +3126,8 @@ static int wcd938x_soc_codec_probe(struct snd_soc_component *component) (WCD938X_DIGITAL_INTR_LEVEL_0 + i), 0); } + pm_runtime_put(dev); + wcd938x->hphr_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip, WCD938X_IRQ_HPHR_PDM_WD_INT); wcd938x->hphl_pdm_wd_int = regmap_irq_get_virq(wcd938x->irq_chip, @@ -3109,20 +3139,26 @@ static int wcd938x_soc_codec_probe(struct snd_soc_component *component) ret = request_threaded_irq(wcd938x->hphr_pdm_wd_int, NULL, wcd938x_wd_handle_irq, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "HPHR PDM WD INT", wcd938x); - if (ret) + if (ret) { dev_err(dev, "Failed to request HPHR WD interrupt (%d)\n", ret); + goto err_free_clsh_ctrl; + } ret = request_threaded_irq(wcd938x->hphl_pdm_wd_int, NULL, wcd938x_wd_handle_irq, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "HPHL PDM WD INT", wcd938x); - if (ret) + if (ret) { dev_err(dev, "Failed to request HPHL WD interrupt (%d)\n", ret); + goto err_free_hphr_pdm_wd_int; + } ret = request_threaded_irq(wcd938x->aux_pdm_wd_int, NULL, wcd938x_wd_handle_irq, IRQF_ONESHOT | IRQF_TRIGGER_RISING, "AUX PDM WD INT", wcd938x); - if (ret) + if (ret) { dev_err(dev, "Failed to request Aux WD interrupt (%d)\n", ret); + goto err_free_hphl_pdm_wd_int; + } /* Disable watchdog interrupt for HPH and AUX */ disable_irq_nosync(wcd938x->hphr_pdm_wd_int); @@ -3137,7 +3173,7 @@ static int wcd938x_soc_codec_probe(struct snd_soc_component *component) dev_err(component->dev, "%s: Failed to add snd ctrls for variant: %d\n", __func__, wcd938x->variant); - goto err; + goto err_free_aux_pdm_wd_int; } break; case WCD9385: @@ -3147,7 +3183,7 @@ static int wcd938x_soc_codec_probe(struct snd_soc_component *component) dev_err(component->dev, "%s: Failed to add snd ctrls for variant: %d\n", __func__, wcd938x->variant); - goto err; + goto err_free_aux_pdm_wd_int; } break; default: @@ -3155,12 +3191,38 @@ static int wcd938x_soc_codec_probe(struct snd_soc_component *component) } ret = wcd938x_mbhc_init(component); - if (ret) + if (ret) { dev_err(component->dev, "mbhc initialization failed\n"); -err: + goto err_free_aux_pdm_wd_int; + } + + return 0; + +err_free_aux_pdm_wd_int: + free_irq(wcd938x->aux_pdm_wd_int, wcd938x); +err_free_hphl_pdm_wd_int: + free_irq(wcd938x->hphl_pdm_wd_int, wcd938x); +err_free_hphr_pdm_wd_int: + free_irq(wcd938x->hphr_pdm_wd_int, wcd938x); +err_free_clsh_ctrl: + wcd_clsh_ctrl_free(wcd938x->clsh_info); + return ret; } +static void wcd938x_soc_codec_remove(struct snd_soc_component *component) +{ + struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component); + + wcd938x_mbhc_deinit(component); + + free_irq(wcd938x->aux_pdm_wd_int, wcd938x); + free_irq(wcd938x->hphl_pdm_wd_int, wcd938x); + free_irq(wcd938x->hphr_pdm_wd_int, wcd938x); + + wcd_clsh_ctrl_free(wcd938x->clsh_info); +} + static int wcd938x_codec_set_jack(struct snd_soc_component *comp, struct snd_soc_jack *jack, void *data) { @@ -3177,6 +3239,7 @@ static int wcd938x_codec_set_jack(struct snd_soc_component *comp, static const struct snd_soc_component_driver soc_codec_dev_wcd938x = { .name = "wcd938x_codec", .probe = wcd938x_soc_codec_probe, + .remove = wcd938x_soc_codec_remove, .controls = wcd938x_snd_controls, .num_controls = ARRAY_SIZE(wcd938x_snd_controls), .dapm_widgets = wcd938x_dapm_widgets, diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 5e09f634c61b..f7676d30c82f 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -507,12 +507,6 @@ static int fsl_sai_set_bclk(struct snd_soc_dai *dai, bool tx, u32 freq) savediv / 2 - 1); } - if (sai->soc_data->max_register >= FSL_SAI_MCTL) { - /* SAI is in master mode at this point, so enable MCLK */ - regmap_update_bits(sai->regmap, FSL_SAI_MCTL, - FSL_SAI_MCTL_MCLK_EN, FSL_SAI_MCTL_MCLK_EN); - } - return 0; } @@ -719,7 +713,7 @@ static void fsl_sai_config_disable(struct fsl_sai *sai, int dir) u32 xcsr, count = 100; regmap_update_bits(sai->regmap, FSL_SAI_xCSR(tx, ofs), - FSL_SAI_CSR_TERE, 0); + FSL_SAI_CSR_TERE | FSL_SAI_CSR_BCE, 0); /* TERE will remain set till the end of current frame */ do { diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index 8254c3547b87..550df87b6a06 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -91,6 +91,7 @@ /* SAI Transmit/Receive Control Register */ #define FSL_SAI_CSR_TERE BIT(31) #define FSL_SAI_CSR_SE BIT(30) +#define FSL_SAI_CSR_BCE BIT(28) #define FSL_SAI_CSR_FR BIT(25) #define FSL_SAI_CSR_SR BIT(24) #define FSL_SAI_CSR_xF_SHIFT 16 diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c index 31e0bad71e95..dbff55a97162 100644 --- a/sound/soc/qcom/qdsp6/q6afe-dai.c +++ b/sound/soc/qcom/qdsp6/q6afe-dai.c @@ -476,7 +476,7 @@ static int q6afe_mi2s_set_sysclk(struct snd_soc_dai *dai, static const struct snd_soc_dapm_route q6afe_dapm_routes[] = { {"HDMI Playback", NULL, "HDMI_RX"}, - {"Display Port Playback", NULL, "DISPLAY_PORT_RX"}, + {"DISPLAY_PORT_RX_0 Playback", NULL, "DISPLAY_PORT_RX"}, {"Slimbus Playback", NULL, "SLIMBUS_0_RX"}, {"Slimbus1 Playback", NULL, "SLIMBUS_1_RX"}, {"Slimbus2 Playback", NULL, "SLIMBUS_2_RX"}, diff --git a/sound/soc/qcom/qdsp6/q6apm-dai.c b/sound/soc/qcom/qdsp6/q6apm-dai.c index 5eb0b864c740..c90db6daabbd 100644 --- a/sound/soc/qcom/qdsp6/q6apm-dai.c +++ b/sound/soc/qcom/qdsp6/q6apm-dai.c @@ -840,6 +840,7 @@ static const struct snd_soc_component_driver q6apm_fe_dai_component = { .pointer = q6apm_dai_pointer, .trigger = q6apm_dai_trigger, .compress_ops = &q6apm_dai_compress_ops, + .use_dai_pcm_id = true, }; static int q6apm_dai_probe(struct platform_device *pdev) diff --git a/sound/soc/qcom/qdsp6/q6apm.c b/sound/soc/qcom/qdsp6/q6apm.c index 7bfac9492ab5..5d44d07acd69 100644 --- a/sound/soc/qcom/qdsp6/q6apm.c +++ b/sound/soc/qcom/qdsp6/q6apm.c @@ -511,6 +511,8 @@ static int graph_callback(struct gpr_resp_pkt *data, void *priv, int op) switch (hdr->opcode) { case DATA_CMD_RSP_WR_SH_MEM_EP_DATA_BUFFER_DONE_V2: + if (!graph->ar_graph) + break; client_event = APM_CLIENT_EVENT_DATA_WRITE_DONE; mutex_lock(&graph->lock); token = hdr->token & APM_WRITE_TOKEN_MASK; @@ -544,6 +546,8 @@ static int graph_callback(struct gpr_resp_pkt *data, void *priv, int op) wake_up(&graph->cmd_wait); break; case DATA_CMD_RSP_RD_SH_MEM_EP_DATA_BUFFER_V2: + if (!graph->ar_graph) + break; client_event = APM_CLIENT_EVENT_DATA_READ_DONE; mutex_lock(&graph->lock); rd_done = data->payload; @@ -649,8 +653,9 @@ int q6apm_graph_close(struct q6apm_graph *graph) { struct audioreach_graph *ar_graph = graph->ar_graph; - gpr_free_port(graph->port); + graph->ar_graph = NULL; kref_put(&ar_graph->refcount, q6apm_put_audioreach_graph); + gpr_free_port(graph->port); kfree(graph); return 0; diff --git a/sound/soc/qcom/qdsp6/topology.c b/sound/soc/qcom/qdsp6/topology.c index cccc59b570b9..130b22a34fb3 100644 --- a/sound/soc/qcom/qdsp6/topology.c +++ b/sound/soc/qcom/qdsp6/topology.c @@ -1277,8 +1277,8 @@ int audioreach_tplg_init(struct snd_soc_component *component) ret = snd_soc_tplg_component_load(component, &audioreach_tplg_ops, fw); if (ret < 0) { - dev_err(dev, "tplg component load failed%d\n", ret); - ret = -EINVAL; + if (ret != -EPROBE_DEFER) + dev_err(dev, "tplg component load failed: %d\n", ret); } release_firmware(fw); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 11bc5250ffd0..1a0bde23f5e6 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1988,8 +1988,10 @@ static int snd_soc_bind_card(struct snd_soc_card *card) /* probe all components used by DAI links on this card */ ret = soc_probe_link_components(card); if (ret < 0) { - dev_err(card->dev, - "ASoC: failed to instantiate card %d\n", ret); + if (ret != -EPROBE_DEFER) { + dev_err(card->dev, + "ASoC: failed to instantiate card %d\n", ret); + } goto probe_end; } diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 8add361e87c6..ad08d4f75a7b 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1732,7 +1732,8 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg, ret = snd_soc_add_pcm_runtimes(tplg->comp->card, link, 1); if (ret < 0) { - dev_err(tplg->dev, "ASoC: adding FE link failed\n"); + if (ret != -EPROBE_DEFER) + dev_err(tplg->dev, "ASoC: adding FE link failed\n"); goto err; } @@ -2492,8 +2493,11 @@ static int soc_tplg_process_headers(struct soc_tplg *tplg) /* load the header object */ ret = soc_tplg_load_header(tplg, hdr); if (ret < 0) { - dev_err(tplg->dev, - "ASoC: topology: could not load header: %d\n", ret); + if (ret != -EPROBE_DEFER) { + dev_err(tplg->dev, + "ASoC: topology: could not load header: %d\n", + ret); + } return ret; } diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 2ae76bcd3590..afb505461ea1 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -217,6 +217,7 @@ int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr, unsigned int image_length) { struct snd_sof_dev *sdev = adata->dev; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); unsigned int tx_count, fw_qualifier, val; int ret; @@ -251,9 +252,12 @@ int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr, return ret; } - ret = psp_send_cmd(adata, MBOX_ACP_SHA_DMA_COMMAND); - if (ret) - return ret; + /* psp_send_cmd only required for renoir platform (rev - 3) */ + if (desc->rev == 3) { + ret = psp_send_cmd(adata, MBOX_ACP_SHA_DMA_COMMAND); + if (ret) + return ret; + } ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_DSP_FW_QUALIFIER, fw_qualifier, fw_qualifier & DSP_FW_RUN_ENABLE, diff --git a/sound/soc/sof/ipc3-dtrace.c b/sound/soc/sof/ipc3-dtrace.c index 1d3bca2d28dd..35da85a45a9a 100644 --- a/sound/soc/sof/ipc3-dtrace.c +++ b/sound/soc/sof/ipc3-dtrace.c @@ -186,7 +186,6 @@ static ssize_t dfsentry_trace_filter_write(struct file *file, const char __user struct snd_sof_dfsentry *dfse = file->private_data; struct sof_ipc_trace_filter_elem *elems = NULL; struct snd_sof_dev *sdev = dfse->sdev; - loff_t pos = 0; int num_elems; char *string; int ret; @@ -201,11 +200,11 @@ static ssize_t dfsentry_trace_filter_write(struct file *file, const char __user if (!string) return -ENOMEM; - /* assert null termination */ - string[count] = 0; - ret = simple_write_to_buffer(string, count, &pos, from, count); - if (ret < 0) + if (copy_from_user(string, from, count)) { + ret = -EFAULT; goto error; + } + string[count] = '\0'; ret = trace_filter_parse(sdev, string, &num_elems, &elems); if (ret < 0) diff --git a/sound/soc/tegra/tegra210_adx.c b/sound/soc/tegra/tegra210_adx.c index bd0b10c70c4c..7d003f0c8d0f 100644 --- a/sound/soc/tegra/tegra210_adx.c +++ b/sound/soc/tegra/tegra210_adx.c @@ -2,7 +2,7 @@ // // tegra210_adx.c - Tegra210 ADX driver // -// Copyright (c) 2021 NVIDIA CORPORATION. All rights reserved. +// Copyright (c) 2021-2023 NVIDIA CORPORATION. All rights reserved. #include <linux/clk.h> #include <linux/device.h> @@ -175,10 +175,20 @@ static int tegra210_adx_get_byte_map(struct snd_kcontrol *kcontrol, mc = (struct soc_mixer_control *)kcontrol->private_value; enabled = adx->byte_mask[mc->reg / 32] & (1 << (mc->reg % 32)); + /* + * TODO: Simplify this logic to just return from bytes_map[] + * + * Presently below is required since bytes_map[] is + * tightly packed and cannot store the control value of 256. + * Byte mask state is used to know if 256 needs to be returned. + * Note that for control value of 256, the put() call stores 0 + * in the bytes_map[] and disables the corresponding bit in + * byte_mask[]. + */ if (enabled) ucontrol->value.integer.value[0] = bytes_map[mc->reg]; else - ucontrol->value.integer.value[0] = 0; + ucontrol->value.integer.value[0] = 256; return 0; } @@ -192,19 +202,19 @@ static int tegra210_adx_put_byte_map(struct snd_kcontrol *kcontrol, int value = ucontrol->value.integer.value[0]; struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; + unsigned int mask_val = adx->byte_mask[mc->reg / 32]; - if (value == bytes_map[mc->reg]) + if (value >= 0 && value <= 255) + mask_val |= (1 << (mc->reg % 32)); + else + mask_val &= ~(1 << (mc->reg % 32)); + + if (mask_val == adx->byte_mask[mc->reg / 32]) return 0; - if (value >= 0 && value <= 255) { - /* update byte map and enable slot */ - bytes_map[mc->reg] = value; - adx->byte_mask[mc->reg / 32] |= (1 << (mc->reg % 32)); - } else { - /* reset byte map and disable slot */ - bytes_map[mc->reg] = 0; - adx->byte_mask[mc->reg / 32] &= ~(1 << (mc->reg % 32)); - } + /* Update byte map and slot */ + bytes_map[mc->reg] = value % 256; + adx->byte_mask[mc->reg / 32] = mask_val; return 1; } diff --git a/sound/soc/tegra/tegra210_amx.c b/sound/soc/tegra/tegra210_amx.c index 782a141b65c0..179876949b30 100644 --- a/sound/soc/tegra/tegra210_amx.c +++ b/sound/soc/tegra/tegra210_amx.c @@ -2,7 +2,7 @@ // // tegra210_amx.c - Tegra210 AMX driver // -// Copyright (c) 2021 NVIDIA CORPORATION. All rights reserved. +// Copyright (c) 2021-2023 NVIDIA CORPORATION. All rights reserved. #include <linux/clk.h> #include <linux/device.h> @@ -203,10 +203,20 @@ static int tegra210_amx_get_byte_map(struct snd_kcontrol *kcontrol, else enabled = amx->byte_mask[0] & (1 << reg); + /* + * TODO: Simplify this logic to just return from bytes_map[] + * + * Presently below is required since bytes_map[] is + * tightly packed and cannot store the control value of 256. + * Byte mask state is used to know if 256 needs to be returned. + * Note that for control value of 256, the put() call stores 0 + * in the bytes_map[] and disables the corresponding bit in + * byte_mask[]. + */ if (enabled) ucontrol->value.integer.value[0] = bytes_map[reg]; else - ucontrol->value.integer.value[0] = 0; + ucontrol->value.integer.value[0] = 256; return 0; } @@ -221,25 +231,19 @@ static int tegra210_amx_put_byte_map(struct snd_kcontrol *kcontrol, unsigned char *bytes_map = (unsigned char *)&amx->map; int reg = mc->reg; int value = ucontrol->value.integer.value[0]; + unsigned int mask_val = amx->byte_mask[reg / 32]; - if (value == bytes_map[reg]) + if (value >= 0 && value <= 255) + mask_val |= (1 << (reg % 32)); + else + mask_val &= ~(1 << (reg % 32)); + + if (mask_val == amx->byte_mask[reg / 32]) return 0; - if (value >= 0 && value <= 255) { - /* Update byte map and enable slot */ - bytes_map[reg] = value; - if (reg > 31) - amx->byte_mask[1] |= (1 << (reg - 32)); - else - amx->byte_mask[0] |= (1 << reg); - } else { - /* Reset byte map and disable slot */ - bytes_map[reg] = 0; - if (reg > 31) - amx->byte_mask[1] &= ~(1 << (reg - 32)); - else - amx->byte_mask[0] &= ~(1 << reg); - } + /* Update byte map and slot */ + bytes_map[reg] = value % 256; + amx->byte_mask[reg / 32] = mask_val; return 1; } diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index 1b3a36fbb1c3..3ca28d4bcb18 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -417,11 +417,10 @@ class YnlFamily(SpecFamily): pad = b'\x00' * ((4 - len(attr_payload) % 4) % 4) return struct.pack('HH', len(attr_payload) + 4, nl_type) + attr_payload + pad - def _decode_enum(self, rsp, attr_spec): - raw = rsp[attr_spec['name']] + def _decode_enum(self, raw, attr_spec): enum = self.consts[attr_spec['enum']] - i = attr_spec.get('value-start', 0) if 'enum-as-flags' in attr_spec and attr_spec['enum-as-flags']: + i = 0 value = set() while raw: if raw & 1: @@ -429,8 +428,8 @@ class YnlFamily(SpecFamily): raw >>= 1 i += 1 else: - value = enum.entries_by_val[raw - i].name - rsp[attr_spec['name']] = value + value = enum.entries_by_val[raw].name + return value def _decode_binary(self, attr, attr_spec): if attr_spec.struct_name: @@ -438,7 +437,7 @@ class YnlFamily(SpecFamily): decoded = attr.as_struct(members) for m in members: if m.enum: - self._decode_enum(decoded, m) + decoded[m.name] = self._decode_enum(decoded[m.name], m) elif attr_spec.sub_type: decoded = attr.as_c_array(attr_spec.sub_type) else: @@ -466,6 +465,9 @@ class YnlFamily(SpecFamily): else: raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}') + if 'enum' in attr_spec: + decoded = self._decode_enum(decoded, attr_spec) + if not attr_spec.is_multi: rsp[attr_spec['name']] = decoded elif attr_spec.name in rsp: @@ -473,8 +475,6 @@ class YnlFamily(SpecFamily): else: rsp[attr_spec.name] = [decoded] - if 'enum' in attr_spec: - self._decode_enum(rsp, attr_spec) return rsp def _decode_extack_path(self, attrs, attr_set, offset, target): diff --git a/tools/testing/selftests/alsa/.gitignore b/tools/testing/selftests/alsa/.gitignore index 2b0d11797f25..12dc3fcd3456 100644 --- a/tools/testing/selftests/alsa/.gitignore +++ b/tools/testing/selftests/alsa/.gitignore @@ -1,2 +1,3 @@ mixer-test pcm-test +test-pcmtest-driver diff --git a/tools/testing/selftests/alsa/test-pcmtest-driver.c b/tools/testing/selftests/alsa/test-pcmtest-driver.c index 71931b240a83..357adc722cba 100644 --- a/tools/testing/selftests/alsa/test-pcmtest-driver.c +++ b/tools/testing/selftests/alsa/test-pcmtest-driver.c @@ -47,10 +47,8 @@ static int read_patterns(void) sprintf(pf, "/sys/kernel/debug/pcmtest/fill_pattern%d", i); fp = fopen(pf, "r"); - if (!fp) { - fclose(fpl); + if (!fp) return -1; - } fread(patterns[i].buf, 1, patterns[i].len, fp); fclose(fp); } diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index f336f86d652e..1640749750d4 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -166,9 +166,7 @@ check_tools() elif ! iptables -V &> /dev/null; then echo "SKIP: Could not run all tests without iptables tool" exit $ksft_skip - fi - - if ! ip6tables -V &> /dev/null; then + elif ! ip6tables -V &> /dev/null; then echo "SKIP: Could not run all tests without ip6tables tool" exit $ksft_skip fi |