diff --git a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml index d0e1476e15b50..ccc42cb470dac 100644 --- a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml +++ b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml @@ -28,7 +28,7 @@ properties: nvmem-cells: true - nvmem-cells-names: true + nvmem-cell-names: true phy-connection-type: enum: diff --git a/Documentation/virt/kvm/devices/vm.rst b/Documentation/virt/kvm/devices/vm.rst index 0aa5b1cfd700c..60acc39e0e937 100644 --- a/Documentation/virt/kvm/devices/vm.rst +++ b/Documentation/virt/kvm/devices/vm.rst @@ -215,6 +215,7 @@ KVM_S390_VM_TOD_EXT). :Parameters: address of a buffer in user space to store the data (u8) to :Returns: -EFAULT if the given address is not accessible from kernel space; -EINVAL if setting the TOD clock extension to != 0 is not supported + -EOPNOTSUPP for a PV guest (TOD managed by the ultravisor) 3.2. ATTRIBUTE: KVM_S390_VM_TOD_LOW ----------------------------------- @@ -224,6 +225,7 @@ the POP (u64). :Parameters: address of a buffer in user space to store the data (u64) to :Returns: -EFAULT if the given address is not accessible from kernel space + -EOPNOTSUPP for a PV guest (TOD managed by the ultravisor) 3.3. ATTRIBUTE: KVM_S390_VM_TOD_EXT ----------------------------------- @@ -237,6 +239,7 @@ it, it is stored as 0 and not allowed to be set to a value != 0. (kvm_s390_vm_tod_clock) to :Returns: -EFAULT if the given address is not accessible from kernel space; -EINVAL if setting the TOD clock extension to != 0 is not supported + -EOPNOTSUPP for a PV guest (TOD managed by the ultravisor) 4. GROUP: KVM_S390_VM_CRYPTO ============================ diff --git a/Makefile b/Makefile index bcb76d4fdbc11..a234f16783ede 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 0 -SUBLEVEL = 8 +SUBLEVEL = 9 EXTRAVERSION = NAME = Hurr durr I'ma ninja sloth diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index e1be6c429810d..a908a37f03678 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -12,6 +12,14 @@ #include +static bool region_is_misaligned(const efi_memory_desc_t *md) +{ + if (PAGE_SIZE == EFI_PAGE_SIZE) + return false; + return !PAGE_ALIGNED(md->phys_addr) || + !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT); +} + /* * Only regions of type EFI_RUNTIME_SERVICES_CODE need to be * executable, everything else can be mapped with the XN bits @@ -25,14 +33,22 @@ static __init pteval_t create_mapping_protection(efi_memory_desc_t *md) if (type == EFI_MEMORY_MAPPED_IO) return PROT_DEVICE_nGnRE; - if (WARN_ONCE(!PAGE_ALIGNED(md->phys_addr), - "UEFI Runtime regions are not aligned to 64 KB -- buggy firmware?")) + if (region_is_misaligned(md)) { + static bool __initdata code_is_misaligned; + /* - * If the region is not aligned to the page size of the OS, we - * can not use strict permissions, since that would also affect - * the mapping attributes of the adjacent regions. + * Regions that are not aligned to the OS page size cannot be + * mapped with strict permissions, as those might interfere + * with the permissions that are needed by the adjacent + * region's mapping. However, if we haven't encountered any + * misaligned runtime code regions so far, we can safely use + * non-executable permissions for non-code regions. */ - return pgprot_val(PAGE_KERNEL_EXEC); + code_is_misaligned |= (type == EFI_RUNTIME_SERVICES_CODE); + + return code_is_misaligned ? pgprot_val(PAGE_KERNEL_EXEC) + : pgprot_val(PAGE_KERNEL); + } /* R-- */ if ((attr & (EFI_MEMORY_XP | EFI_MEMORY_RO)) == @@ -63,19 +79,16 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md) bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE || md->type == EFI_RUNTIME_SERVICES_DATA); - if (!PAGE_ALIGNED(md->phys_addr) || - !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT)) { - /* - * If the end address of this region is not aligned to page - * size, the mapping is rounded up, and may end up sharing a - * page frame with the next UEFI memory region. If we create - * a block entry now, we may need to split it again when mapping - * the next region, and support for that is going to be removed - * from the MMU routines. So avoid block mappings altogether in - * that case. - */ + /* + * If this region is not aligned to the page size used by the OS, the + * mapping will be rounded outwards, and may end up sharing a page + * frame with an adjacent runtime memory region. Given that the page + * table descriptor covering the shared page will be rewritten when the + * adjacent region gets mapped, we must avoid block mappings here so we + * don't have to worry about splitting them when that happens. + */ + if (region_is_misaligned(md)) page_mappings_only = true; - } create_pgd_mapping(mm, md->phys_addr, md->virt_addr, md->num_pages << EFI_PAGE_SHIFT, @@ -102,6 +115,9 @@ int __init efi_set_mapping_permissions(struct mm_struct *mm, BUG_ON(md->type != EFI_RUNTIME_SERVICES_CODE && md->type != EFI_RUNTIME_SERVICES_DATA); + if (region_is_misaligned(md)) + return 0; + /* * Calling apply_to_page_range() is only safe on regions that are * guaranteed to be mapped down to pages. Since we are only called diff --git a/arch/m68k/include/uapi/asm/bootinfo-virt.h b/arch/m68k/include/uapi/asm/bootinfo-virt.h index b091ee9b06e05..7dbcd7bec1034 100644 --- a/arch/m68k/include/uapi/asm/bootinfo-virt.h +++ b/arch/m68k/include/uapi/asm/bootinfo-virt.h @@ -13,13 +13,8 @@ #define BI_VIRT_VIRTIO_BASE 0x8004 #define BI_VIRT_CTRL_BASE 0x8005 -/* - * A random seed used to initialize the RNG. Record format: - * - * - length [ 2 bytes, 16-bit big endian ] - * - seed data [ `length` bytes, padded to preserve 2-byte alignment ] - */ -#define BI_VIRT_RNG_SEED 0x8006 +/* No longer used -- replaced with BI_RNG_SEED -- but don't reuse this index: + * #define BI_VIRT_RNG_SEED 0x8006 */ #define VIRT_BOOTI_VERSION MK_BI_VERSION(2, 0) diff --git a/arch/m68k/include/uapi/asm/bootinfo.h b/arch/m68k/include/uapi/asm/bootinfo.h index 95ecf3ae4c49f..024e87d7095f8 100644 --- a/arch/m68k/include/uapi/asm/bootinfo.h +++ b/arch/m68k/include/uapi/asm/bootinfo.h @@ -64,6 +64,13 @@ struct mem_info { /* (struct mem_info) */ #define BI_COMMAND_LINE 0x0007 /* kernel command line parameters */ /* (string) */ +/* + * A random seed used to initialize the RNG. Record format: + * + * - length [ 2 bytes, 16-bit big endian ] + * - seed data [ `length` bytes, padded to preserve 4-byte struct alignment ] + */ +#define BI_RNG_SEED 0x0008 /* diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index 7e7ef67cff8b2..e45cc99237030 100644 --- a/arch/m68k/kernel/setup_mm.c +++ b/arch/m68k/kernel/setup_mm.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -151,6 +152,17 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record) sizeof(m68k_command_line)); break; + case BI_RNG_SEED: { + u16 len = be16_to_cpup(data); + add_bootloader_randomness(data + 2, len); + /* + * Zero the data to preserve forward secrecy, and zero the + * length to prevent kexec from using it. + */ + memzero_explicit((void *)data, len + 2); + break; + } + default: if (MACH_IS_AMIGA) unknown = amiga_parse_bootinfo(record); diff --git a/arch/m68k/virt/config.c b/arch/m68k/virt/config.c index 4ab22946ff68f..632ba200ad425 100644 --- a/arch/m68k/virt/config.c +++ b/arch/m68k/virt/config.c @@ -2,7 +2,6 @@ #include #include -#include #include #include @@ -93,16 +92,6 @@ int __init virt_parse_bootinfo(const struct bi_record *record) data += 4; virt_bi_data.virtio.irq = be32_to_cpup(data); break; - case BI_VIRT_RNG_SEED: { - u16 len = be16_to_cpup(data); - add_bootloader_randomness(data + 2, len); - /* - * Zero the data to preserve forward secrecy, and zero the - * length to prevent kexec from using it. - */ - memzero_explicit((void *)data, len + 2); - break; - } default: unknown = 1; break; diff --git a/arch/mips/kernel/jump_label.c b/arch/mips/kernel/jump_label.c index 71a882c8c6eb1..f7978d50a2ba5 100644 --- a/arch/mips/kernel/jump_label.c +++ b/arch/mips/kernel/jump_label.c @@ -56,7 +56,7 @@ void arch_jump_label_transform(struct jump_entry *e, * The branch offset must fit in the instruction's 26 * bit field. */ - WARN_ON((offset >= BIT(25)) || + WARN_ON((offset >= (long)BIT(25)) || (offset < -(long)BIT(25))); insn.j_format.opcode = bc6_op; diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index ceb9ebab6558c..52002d54b1637 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -164,6 +164,8 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args) unsigned long tls = args->tls; struct pt_regs *childregs = task_pt_regs(p); + memset(&p->thread.s, 0, sizeof(p->thread.s)); + /* p->thread holds context to be restored by __switch_to() */ if (unlikely(args->fn)) { /* Kernel thread */ diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index ad76bb59b0590..67ec1fadcfe24 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -283,6 +283,7 @@ void __init setup_arch(char **cmdline_p) else pr_err("No DTB found in kernel mappings\n"); #endif + early_init_fdt_scan_reserved_mem(); misc_mem_init(); init_resources(); diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index f2e065671e4d5..84ac0fe612e79 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -30,7 +30,7 @@ obj-y += vdso.o CPPFLAGS_vdso.lds += -P -C -U$(ARCH) # Disable -pg to prevent insert call site -CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os +CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) # Disable profiling and instrumentation for VDSO code GCOV_PROFILE := n diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index b56a0a75533fe..50a1b6edd4918 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -262,7 +262,6 @@ static void __init setup_bootmem(void) memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va)); } - early_init_fdt_scan_reserved_mem(); dma_contiguous_reserve(dma32_phys_limit); if (IS_ENABLED(CONFIG_64BIT)) hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT); diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index b7ef0b71014df..2486281027c02 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1207,6 +1207,8 @@ static int kvm_s390_vm_get_migration(struct kvm *kvm, return 0; } +static void __kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod); + static int kvm_s390_set_tod_ext(struct kvm *kvm, struct kvm_device_attr *attr) { struct kvm_s390_vm_tod_clock gtod; @@ -1216,7 +1218,7 @@ static int kvm_s390_set_tod_ext(struct kvm *kvm, struct kvm_device_attr *attr) if (!test_kvm_facility(kvm, 139) && gtod.epoch_idx) return -EINVAL; - kvm_s390_set_tod_clock(kvm, >od); + __kvm_s390_set_tod_clock(kvm, >od); VM_EVENT(kvm, 3, "SET: TOD extension: 0x%x, TOD base: 0x%llx", gtod.epoch_idx, gtod.tod); @@ -1247,7 +1249,7 @@ static int kvm_s390_set_tod_low(struct kvm *kvm, struct kvm_device_attr *attr) sizeof(gtod.tod))) return -EFAULT; - kvm_s390_set_tod_clock(kvm, >od); + __kvm_s390_set_tod_clock(kvm, >od); VM_EVENT(kvm, 3, "SET: TOD base: 0x%llx", gtod.tod); return 0; } @@ -1259,6 +1261,16 @@ static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr) if (attr->flags) return -EINVAL; + mutex_lock(&kvm->lock); + /* + * For protected guests, the TOD is managed by the ultravisor, so trying + * to change it will never bring the expected results. + */ + if (kvm_s390_pv_is_protected(kvm)) { + ret = -EOPNOTSUPP; + goto out_unlock; + } + switch (attr->attr) { case KVM_S390_VM_TOD_EXT: ret = kvm_s390_set_tod_ext(kvm, attr); @@ -1273,6 +1285,9 @@ static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr) ret = -ENXIO; break; } + +out_unlock: + mutex_unlock(&kvm->lock); return ret; } @@ -4379,13 +4394,6 @@ static void __kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_t preempt_enable(); } -void kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod) -{ - mutex_lock(&kvm->lock); - __kvm_s390_set_tod_clock(kvm, gtod); - mutex_unlock(&kvm->lock); -} - int kvm_s390_try_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod) { if (!mutex_trylock(&kvm->lock)) diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index f6fd668f887e8..4755492dfabc6 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -363,7 +363,6 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu); int kvm_s390_handle_sigp_pei(struct kvm_vcpu *vcpu); /* implemented in kvm-s390.c */ -void kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod); int kvm_s390_try_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod); long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable); int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr); diff --git a/arch/s390/kvm/pci.c b/arch/s390/kvm/pci.c index c50c1645c0aec..ded1af2ddae99 100644 --- a/arch/s390/kvm/pci.c +++ b/arch/s390/kvm/pci.c @@ -126,7 +126,7 @@ int kvm_s390_pci_aen_init(u8 nisc) return -EPERM; mutex_lock(&aift->aift_lock); - aift->kzdev = kcalloc(ZPCI_NR_DEVICES, sizeof(struct kvm_zdev), + aift->kzdev = kcalloc(ZPCI_NR_DEVICES, sizeof(struct kvm_zdev *), GFP_KERNEL); if (!aift->kzdev) { rc = -ENOMEM; diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 1e086b37a3071..28e8e678c8357 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -535,6 +535,11 @@ #define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 + +#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_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 #define MSR_AMD64_IBSFETCHLINAD 0xc0011031 @@ -637,9 +642,6 @@ #define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL #define FAM10H_MMIO_CONF_BASE_SHIFT 20 #define MSR_FAM10H_NODE_ID 0xc001100c -#define MSR_F10H_DECFG 0xc0011029 -#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT 1 -#define MSR_F10H_DECFG_LFENCE_SERIALIZE BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT) /* K8 MSRs */ #define MSR_K8_TOP_MEM1 0xc001001a diff --git a/arch/x86/kernel/asm-offsets.c b/arch/x86/kernel/asm-offsets.c index cb50589a7102f..437308004ef2e 100644 --- a/arch/x86/kernel/asm-offsets.c +++ b/arch/x86/kernel/asm-offsets.c @@ -19,7 +19,6 @@ #include #include #include -#include "../kvm/vmx/vmx.h" #ifdef CONFIG_XEN #include @@ -108,9 +107,4 @@ static void __used common(void) OFFSET(TSS_sp0, tss_struct, x86_tss.sp0); OFFSET(TSS_sp1, tss_struct, x86_tss.sp1); OFFSET(TSS_sp2, tss_struct, x86_tss.sp2); - - if (IS_ENABLED(CONFIG_KVM_INTEL)) { - BLANK(); - OFFSET(VMX_spec_ctrl, vcpu_vmx, spec_ctrl); - } } diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 48276c0e479d8..500b1f9862b13 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -770,8 +770,6 @@ static void init_amd_gh(struct cpuinfo_x86 *c) set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH); } -#define MSR_AMD64_DE_CFG 0xC0011029 - static void init_amd_ln(struct cpuinfo_x86 *c) { /* @@ -965,8 +963,8 @@ static void init_amd(struct cpuinfo_x86 *c) * msr_set_bit() uses the safe accessors, too, even if the MSR * is not present. */ - msr_set_bit(MSR_F10H_DECFG, - MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT); + msr_set_bit(MSR_AMD64_DE_CFG, + MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT); /* A serializing LFENCE stops RDTSC speculation */ set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c index 21fd425088fe5..c393b8773ace6 100644 --- a/arch/x86/kernel/cpu/hygon.c +++ b/arch/x86/kernel/cpu/hygon.c @@ -326,8 +326,8 @@ static void init_hygon(struct cpuinfo_x86 *c) * msr_set_bit() uses the safe accessors, too, even if the MSR * is not present. */ - msr_set_bit(MSR_F10H_DECFG, - MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT); + msr_set_bit(MSR_AMD64_DE_CFG, + MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT); /* A serializing LFENCE stops RDTSC speculation */ set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); diff --git a/arch/x86/kvm/.gitignore b/arch/x86/kvm/.gitignore new file mode 100644 index 0000000000000..615d6ff35c009 --- /dev/null +++ b/arch/x86/kvm/.gitignore @@ -0,0 +1,2 @@ +/kvm-asm-offsets.s +/kvm-asm-offsets.h diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile index 30f244b645234..f453a0f96e243 100644 --- a/arch/x86/kvm/Makefile +++ b/arch/x86/kvm/Makefile @@ -34,3 +34,15 @@ endif obj-$(CONFIG_KVM) += kvm.o obj-$(CONFIG_KVM_INTEL) += kvm-intel.o obj-$(CONFIG_KVM_AMD) += kvm-amd.o + +AFLAGS_svm/vmenter.o := -iquote $(obj) +$(obj)/svm/vmenter.o: $(obj)/kvm-asm-offsets.h + +AFLAGS_vmx/vmenter.o := -iquote $(obj) +$(obj)/vmx/vmenter.o: $(obj)/kvm-asm-offsets.h + +$(obj)/kvm-asm-offsets.h: $(obj)/kvm-asm-offsets.s FORCE + $(call filechk,offsets,__KVM_ASM_OFFSETS_H__) + +targets += kvm-asm-offsets.s +clean-files += kvm-asm-offsets.h diff --git a/arch/x86/kvm/kvm-asm-offsets.c b/arch/x86/kvm/kvm-asm-offsets.c new file mode 100644 index 0000000000000..f83e88b85bf21 --- /dev/null +++ b/arch/x86/kvm/kvm-asm-offsets.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Generate definitions needed by assembly language modules. + * This code generates raw asm output which is post-processed to extract + * and format the required data. + */ +#define COMPILE_OFFSETS + +#include +#include "vmx/vmx.h" +#include "svm/svm.h" + +static void __used common(void) +{ + if (IS_ENABLED(CONFIG_KVM_AMD)) { + BLANK(); + OFFSET(SVM_vcpu_arch_regs, vcpu_svm, vcpu.arch.regs); + OFFSET(SVM_current_vmcb, vcpu_svm, current_vmcb); + OFFSET(SVM_vmcb01, vcpu_svm, vmcb01); + OFFSET(KVM_VMCB_pa, kvm_vmcb_info, pa); + } + + if (IS_ENABLED(CONFIG_KVM_INTEL)) { + BLANK(); + OFFSET(VMX_spec_ctrl, vcpu_vmx, spec_ctrl); + } +} diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 3552e6af36844..83e30e4db2ae0 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -6044,7 +6044,7 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end) write_lock(&kvm->mmu_lock); - kvm_mmu_invalidate_begin(kvm, gfn_start, gfn_end); + kvm_mmu_invalidate_begin(kvm, 0, -1ul); flush = kvm_rmap_zap_gfn_range(kvm, gfn_start, gfn_end); @@ -6058,7 +6058,7 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end) kvm_flush_remote_tlbs_with_address(kvm, gfn_start, gfn_end - gfn_start); - kvm_mmu_invalidate_end(kvm, gfn_start, gfn_end); + kvm_mmu_invalidate_end(kvm, 0, -1ul); write_unlock(&kvm->mmu_lock); } diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 28064060413ac..c9c9bd453a97d 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -605,7 +605,7 @@ static int sev_es_sync_vmsa(struct vcpu_svm *svm) save->dr6 = svm->vcpu.arch.dr6; pr_debug("Virtual Machine Save Area (VMSA):\n"); - print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1, save, sizeof(*save), false); + print_hex_dump_debug("", DUMP_PREFIX_NONE, 16, 1, save, sizeof(*save), false); return 0; } diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index f3813dbacb9f1..454746641a483 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -2711,9 +2711,9 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr) msr->data = 0; switch (msr->index) { - case MSR_F10H_DECFG: - if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC)) - msr->data |= MSR_F10H_DECFG_LFENCE_SERIALIZE; + case MSR_AMD64_DE_CFG: + if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC)) + msr->data |= MSR_AMD64_DE_CFG_LFENCE_SERIALIZE; break; case MSR_IA32_PERF_CAPABILITIES: return 0; @@ -2814,7 +2814,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) msr_info->data = 0x1E; } break; - case MSR_F10H_DECFG: + case MSR_AMD64_DE_CFG: msr_info->data = svm->msr_decfg; break; default: @@ -3043,7 +3043,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) case MSR_VM_IGNNE: vcpu_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data); break; - case MSR_F10H_DECFG: { + case MSR_AMD64_DE_CFG: { struct kvm_msr_entry msr_entry; msr_entry.index = msr->index; @@ -3915,25 +3915,15 @@ static fastpath_t svm_exit_handlers_fastpath(struct kvm_vcpu *vcpu) static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu) { struct vcpu_svm *svm = to_svm(vcpu); - unsigned long vmcb_pa = svm->current_vmcb->pa; guest_state_enter_irqoff(); if (sev_es_guest(vcpu->kvm)) { - __svm_sev_es_vcpu_run(vmcb_pa); + __svm_sev_es_vcpu_run(svm); } else { struct svm_cpu_data *sd = per_cpu(svm_data, vcpu->cpu); - /* - * Use a single vmcb (vmcb01 because it's always valid) for - * context switching guest state via VMLOAD/VMSAVE, that way - * the state doesn't need to be copied between vmcb01 and - * vmcb02 when switching vmcbs for nested virtualization. - */ - vmload(svm->vmcb01.pa); - __svm_vcpu_run(vmcb_pa, (unsigned long *)&vcpu->arch.regs); - vmsave(svm->vmcb01.pa); - + __svm_vcpu_run(svm); vmload(__sme_page_pa(sd->save_area)); } diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 6a7686bf69000..7ff1879e73c56 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -683,7 +683,7 @@ void sev_es_unmap_ghcb(struct vcpu_svm *svm); /* vmenter.S */ -void __svm_sev_es_vcpu_run(unsigned long vmcb_pa); -void __svm_vcpu_run(unsigned long vmcb_pa, unsigned long *regs); +void __svm_sev_es_vcpu_run(struct vcpu_svm *svm); +void __svm_vcpu_run(struct vcpu_svm *svm); #endif diff --git a/arch/x86/kvm/svm/vmenter.S b/arch/x86/kvm/svm/vmenter.S index 723f8534986c3..5bc2ed7d79c07 100644 --- a/arch/x86/kvm/svm/vmenter.S +++ b/arch/x86/kvm/svm/vmenter.S @@ -4,35 +4,37 @@ #include #include #include +#include "kvm-asm-offsets.h" #define WORD_SIZE (BITS_PER_LONG / 8) /* Intentionally omit RAX as it's context switched by hardware */ -#define VCPU_RCX __VCPU_REGS_RCX * WORD_SIZE -#define VCPU_RDX __VCPU_REGS_RDX * WORD_SIZE -#define VCPU_RBX __VCPU_REGS_RBX * WORD_SIZE +#define VCPU_RCX (SVM_vcpu_arch_regs + __VCPU_REGS_RCX * WORD_SIZE) +#define VCPU_RDX (SVM_vcpu_arch_regs + __VCPU_REGS_RDX * WORD_SIZE) +#define VCPU_RBX (SVM_vcpu_arch_regs + __VCPU_REGS_RBX * WORD_SIZE) /* Intentionally omit RSP as it's context switched by hardware */ -#define VCPU_RBP __VCPU_REGS_RBP * WORD_SIZE -#define VCPU_RSI __VCPU_REGS_RSI * WORD_SIZE -#define VCPU_RDI __VCPU_REGS_RDI * WORD_SIZE +#define VCPU_RBP (SVM_vcpu_arch_regs + __VCPU_REGS_RBP * WORD_SIZE) +#define VCPU_RSI (SVM_vcpu_arch_regs + __VCPU_REGS_RSI * WORD_SIZE) +#define VCPU_RDI (SVM_vcpu_arch_regs + __VCPU_REGS_RDI * WORD_SIZE) #ifdef CONFIG_X86_64 -#define VCPU_R8 __VCPU_REGS_R8 * WORD_SIZE -#define VCPU_R9 __VCPU_REGS_R9 * WORD_SIZE -#define VCPU_R10 __VCPU_REGS_R10 * WORD_SIZE -#define VCPU_R11 __VCPU_REGS_R11 * WORD_SIZE -#define VCPU_R12 __VCPU_REGS_R12 * WORD_SIZE -#define VCPU_R13 __VCPU_REGS_R13 * WORD_SIZE -#define VCPU_R14 __VCPU_REGS_R14 * WORD_SIZE -#define VCPU_R15 __VCPU_REGS_R15 * WORD_SIZE +#define VCPU_R8 (SVM_vcpu_arch_regs + __VCPU_REGS_R8 * WORD_SIZE) +#define VCPU_R9 (SVM_vcpu_arch_regs + __VCPU_REGS_R9 * WORD_SIZE) +#define VCPU_R10 (SVM_vcpu_arch_regs + __VCPU_REGS_R10 * WORD_SIZE) +#define VCPU_R11 (SVM_vcpu_arch_regs + __VCPU_REGS_R11 * WORD_SIZE) +#define VCPU_R12 (SVM_vcpu_arch_regs + __VCPU_REGS_R12 * WORD_SIZE) +#define VCPU_R13 (SVM_vcpu_arch_regs + __VCPU_REGS_R13 * WORD_SIZE) +#define VCPU_R14 (SVM_vcpu_arch_regs + __VCPU_REGS_R14 * WORD_SIZE) +#define VCPU_R15 (SVM_vcpu_arch_regs + __VCPU_REGS_R15 * WORD_SIZE) #endif +#define SVM_vmcb01_pa (SVM_vmcb01 + KVM_VMCB_pa) + .section .noinstr.text, "ax" /** * __svm_vcpu_run - Run a vCPU via a transition to SVM guest mode - * @vmcb_pa: unsigned long - * @regs: unsigned long * (to guest registers) + * @svm: struct vcpu_svm * */ SYM_FUNC_START(__svm_vcpu_run) push %_ASM_BP @@ -47,49 +49,54 @@ SYM_FUNC_START(__svm_vcpu_run) #endif push %_ASM_BX - /* Save @regs. */ - push %_ASM_ARG2 - - /* Save @vmcb. */ + /* Save @svm. */ push %_ASM_ARG1 - /* Move @regs to RAX. */ - mov %_ASM_ARG2, %_ASM_AX +.ifnc _ASM_ARG1, _ASM_DI + /* Move @svm to RDI. */ + mov %_ASM_ARG1, %_ASM_DI +.endif + + /* + * Use a single vmcb (vmcb01 because it's always valid) for + * context switching guest state via VMLOAD/VMSAVE, that way + * the state doesn't need to be copied between vmcb01 and + * vmcb02 when switching vmcbs for nested virtualization. + */ + mov SVM_vmcb01_pa(%_ASM_DI), %_ASM_AX +1: vmload %_ASM_AX +2: + + /* Get svm->current_vmcb->pa into RAX. */ + mov SVM_current_vmcb(%_ASM_DI), %_ASM_AX + mov KVM_VMCB_pa(%_ASM_AX), %_ASM_AX /* Load guest registers. */ - mov VCPU_RCX(%_ASM_AX), %_ASM_CX - mov VCPU_RDX(%_ASM_AX), %_ASM_DX - mov VCPU_RBX(%_ASM_AX), %_ASM_BX - mov VCPU_RBP(%_ASM_AX), %_ASM_BP - mov VCPU_RSI(%_ASM_AX), %_ASM_SI - mov VCPU_RDI(%_ASM_AX), %_ASM_DI + mov VCPU_RCX(%_ASM_DI), %_ASM_CX + mov VCPU_RDX(%_ASM_DI), %_ASM_DX + mov VCPU_RBX(%_ASM_DI), %_ASM_BX + mov VCPU_RBP(%_ASM_DI), %_ASM_BP + mov VCPU_RSI(%_ASM_DI), %_ASM_SI #ifdef CONFIG_X86_64 - mov VCPU_R8 (%_ASM_AX), %r8 - mov VCPU_R9 (%_ASM_AX), %r9 - mov VCPU_R10(%_ASM_AX), %r10 - mov VCPU_R11(%_ASM_AX), %r11 - mov VCPU_R12(%_ASM_AX), %r12 - mov VCPU_R13(%_ASM_AX), %r13 - mov VCPU_R14(%_ASM_AX), %r14 - mov VCPU_R15(%_ASM_AX), %r15 + mov VCPU_R8 (%_ASM_DI), %r8 + mov VCPU_R9 (%_ASM_DI), %r9 + mov VCPU_R10(%_ASM_DI), %r10 + mov VCPU_R11(%_ASM_DI), %r11 + mov VCPU_R12(%_ASM_DI), %r12 + mov VCPU_R13(%_ASM_DI), %r13 + mov VCPU_R14(%_ASM_DI), %r14 + mov VCPU_R15(%_ASM_DI), %r15 #endif - - /* "POP" @vmcb to RAX. */ - pop %_ASM_AX + mov VCPU_RDI(%_ASM_DI), %_ASM_DI /* Enter guest mode */ sti -1: vmrun %_ASM_AX - -2: cli +3: vmrun %_ASM_AX +4: + cli -#ifdef CONFIG_RETPOLINE - /* IMPORTANT: Stuff the RSB immediately after VM-Exit, before RET! */ - FILL_RETURN_BUFFER %_ASM_AX, RSB_CLEAR_LOOPS, X86_FEATURE_RETPOLINE -#endif - - /* "POP" @regs to RAX. */ + /* Pop @svm to RAX while it's the only available register. */ pop %_ASM_AX /* Save all guest registers. */ @@ -110,6 +117,18 @@ SYM_FUNC_START(__svm_vcpu_run) mov %r15, VCPU_R15(%_ASM_AX) #endif + /* @svm can stay in RDI from now on. */ + mov %_ASM_AX, %_ASM_DI + + mov SVM_vmcb01_pa(%_ASM_DI), %_ASM_AX +5: vmsave %_ASM_AX +6: + +#ifdef CONFIG_RETPOLINE + /* IMPORTANT: Stuff the RSB immediately after VM-Exit, before RET! */ + FILL_RETURN_BUFFER %_ASM_AX, RSB_CLEAR_LOOPS, X86_FEATURE_RETPOLINE +#endif + /* * Mitigate RETBleed for AMD/Hygon Zen uarch. RET should be * untrained as soon as we exit the VM and are back to the @@ -159,17 +178,25 @@ SYM_FUNC_START(__svm_vcpu_run) pop %_ASM_BP RET -3: cmpb $0, kvm_rebooting +10: cmpb $0, kvm_rebooting jne 2b ud2 +30: cmpb $0, kvm_rebooting + jne 4b + ud2 +50: cmpb $0, kvm_rebooting + jne 6b + ud2 - _ASM_EXTABLE(1b, 3b) + _ASM_EXTABLE(1b, 10b) + _ASM_EXTABLE(3b, 30b) + _ASM_EXTABLE(5b, 50b) SYM_FUNC_END(__svm_vcpu_run) /** * __svm_sev_es_vcpu_run - Run a SEV-ES vCPU via a transition to SVM guest mode - * @vmcb_pa: unsigned long + * @svm: struct vcpu_svm * */ SYM_FUNC_START(__svm_sev_es_vcpu_run) push %_ASM_BP @@ -184,8 +211,9 @@ SYM_FUNC_START(__svm_sev_es_vcpu_run) #endif push %_ASM_BX - /* Move @vmcb to RAX. */ - mov %_ASM_ARG1, %_ASM_AX + /* Get svm->current_vmcb->pa into RAX. */ + mov SVM_current_vmcb(%_ASM_ARG1), %_ASM_AX + mov KVM_VMCB_pa(%_ASM_AX), %_ASM_AX /* Enter guest mode */ sti diff --git a/arch/x86/kvm/vmx/vmenter.S b/arch/x86/kvm/vmx/vmenter.S index 6de96b9438044..660165065dfe8 100644 --- a/arch/x86/kvm/vmx/vmenter.S +++ b/arch/x86/kvm/vmx/vmenter.S @@ -1,12 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include #include -#include #include #include #include #include #include +#include "kvm-asm-offsets.h" #include "run_flags.h" #define WORD_SIZE (BITS_PER_LONG / 8) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 05f4424eb0c52..71cbafd67319b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1431,20 +1431,10 @@ static const u32 msrs_to_save_all[] = { MSR_ARCH_PERFMON_PERFCTR0 + 2, MSR_ARCH_PERFMON_PERFCTR0 + 3, MSR_ARCH_PERFMON_PERFCTR0 + 4, MSR_ARCH_PERFMON_PERFCTR0 + 5, MSR_ARCH_PERFMON_PERFCTR0 + 6, MSR_ARCH_PERFMON_PERFCTR0 + 7, - MSR_ARCH_PERFMON_PERFCTR0 + 8, MSR_ARCH_PERFMON_PERFCTR0 + 9, - MSR_ARCH_PERFMON_PERFCTR0 + 10, MSR_ARCH_PERFMON_PERFCTR0 + 11, - MSR_ARCH_PERFMON_PERFCTR0 + 12, MSR_ARCH_PERFMON_PERFCTR0 + 13, - MSR_ARCH_PERFMON_PERFCTR0 + 14, MSR_ARCH_PERFMON_PERFCTR0 + 15, - MSR_ARCH_PERFMON_PERFCTR0 + 16, MSR_ARCH_PERFMON_PERFCTR0 + 17, MSR_ARCH_PERFMON_EVENTSEL0, MSR_ARCH_PERFMON_EVENTSEL1, MSR_ARCH_PERFMON_EVENTSEL0 + 2, MSR_ARCH_PERFMON_EVENTSEL0 + 3, MSR_ARCH_PERFMON_EVENTSEL0 + 4, MSR_ARCH_PERFMON_EVENTSEL0 + 5, MSR_ARCH_PERFMON_EVENTSEL0 + 6, MSR_ARCH_PERFMON_EVENTSEL0 + 7, - MSR_ARCH_PERFMON_EVENTSEL0 + 8, MSR_ARCH_PERFMON_EVENTSEL0 + 9, - MSR_ARCH_PERFMON_EVENTSEL0 + 10, MSR_ARCH_PERFMON_EVENTSEL0 + 11, - MSR_ARCH_PERFMON_EVENTSEL0 + 12, MSR_ARCH_PERFMON_EVENTSEL0 + 13, - MSR_ARCH_PERFMON_EVENTSEL0 + 14, MSR_ARCH_PERFMON_EVENTSEL0 + 15, - MSR_ARCH_PERFMON_EVENTSEL0 + 16, MSR_ARCH_PERFMON_EVENTSEL0 + 17, MSR_IA32_PEBS_ENABLE, MSR_IA32_DS_AREA, MSR_PEBS_DATA_CFG, MSR_K7_EVNTSEL0, MSR_K7_EVNTSEL1, MSR_K7_EVNTSEL2, MSR_K7_EVNTSEL3, @@ -1551,7 +1541,7 @@ static const u32 msr_based_features_all[] = { MSR_IA32_VMX_EPT_VPID_CAP, MSR_IA32_VMX_VMFUNC, - MSR_F10H_DECFG, + MSR_AMD64_DE_CFG, MSR_IA32_UCODE_REV, MSR_IA32_ARCH_CAPABILITIES, MSR_IA32_PERF_CAPABILITIES, @@ -7005,12 +6995,12 @@ static void kvm_init_msr_list(void) intel_pt_validate_hw_cap(PT_CAP_num_address_ranges) * 2) continue; break; - case MSR_ARCH_PERFMON_PERFCTR0 ... MSR_ARCH_PERFMON_PERFCTR0 + 17: + case MSR_ARCH_PERFMON_PERFCTR0 ... MSR_ARCH_PERFMON_PERFCTR0 + 7: if (msrs_to_save_all[i] - MSR_ARCH_PERFMON_PERFCTR0 >= min(INTEL_PMC_MAX_GENERIC, kvm_pmu_cap.num_counters_gp)) continue; break; - case MSR_ARCH_PERFMON_EVENTSEL0 ... MSR_ARCH_PERFMON_EVENTSEL0 + 17: + case MSR_ARCH_PERFMON_EVENTSEL0 ... MSR_ARCH_PERFMON_EVENTSEL0 + 7: if (msrs_to_save_all[i] - MSR_ARCH_PERFMON_EVENTSEL0 >= min(INTEL_PMC_MAX_GENERIC, kvm_pmu_cap.num_counters_gp)) continue; diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index 6b3033845c6d3..5804bbae4f012 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -37,8 +37,12 @@ int pmd_huge(pmd_t pmd) */ int pud_huge(pud_t pud) { +#if CONFIG_PGTABLE_LEVELS > 2 return !pud_none(pud) && (pud_val(pud) & (_PAGE_PRESENT|_PAGE_PSE)) != _PAGE_PRESENT; +#else + return 0; +#endif } #ifdef CONFIG_HUGETLB_PAGE diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index bb176c72891c9..4cd39f304e206 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c @@ -519,6 +519,7 @@ static void pm_save_spec_msr(void) MSR_TSX_FORCE_ABORT, MSR_IA32_MCU_OPT_CTRL, MSR_AMD64_LS_CFG, + MSR_AMD64_DE_CFG, }; msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id)); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index ff9602a0e54ef..b0e442a75690a 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -3266,6 +3266,7 @@ static unsigned int ata_scsiop_maint_in(struct ata_scsi_args *args, u8 *rbuf) case REPORT_LUNS: case REQUEST_SENSE: case SYNCHRONIZE_CACHE: + case SYNCHRONIZE_CACHE_16: case REZERO_UNIT: case SEEK_6: case SEEK_10: @@ -3924,6 +3925,7 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd) return ata_scsi_write_same_xlat; case SYNCHRONIZE_CACHE: + case SYNCHRONIZE_CACHE_16: if (ata_try_flush_cache(dev)) return ata_scsi_flush_xlat; break; @@ -4147,6 +4149,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) * turning this into a no-op. */ case SYNCHRONIZE_CACHE: + case SYNCHRONIZE_CACHE_16: fallthrough; /* no-op's, complete with success */ diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 6b7fb955a05ac..78344e4d4215b 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -1533,9 +1533,24 @@ static const struct attribute_group *region_groups[] = { static void cxl_region_release(struct device *dev) { + struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(dev->parent); struct cxl_region *cxlr = to_cxl_region(dev); + int id = atomic_read(&cxlrd->region_id); + + /* + * Try to reuse the recently idled id rather than the cached + * next id to prevent the region id space from increasing + * unnecessarily. + */ + if (cxlr->id < id) + if (atomic_try_cmpxchg(&cxlrd->region_id, &id, cxlr->id)) { + memregion_free(id); + goto out; + } memregion_free(cxlr->id); +out: + put_device(dev->parent); kfree(cxlr); } @@ -1597,6 +1612,11 @@ static struct cxl_region *cxl_region_alloc(struct cxl_root_decoder *cxlrd, int i device_initialize(dev); lockdep_set_class(&dev->mutex, &cxl_region_key); dev->parent = &cxlrd->cxlsd.cxld.dev; + /* + * Keep root decoder pinned through cxl_region_release to fixup + * region id allocations + */ + get_device(dev->parent); device_set_pm_not_required(dev); dev->bus = &cxl_bus_type; dev->type = &cxl_region_type; diff --git a/drivers/dma/apple-admac.c b/drivers/dma/apple-admac.c index d1f74a3aa999d..6780761a16403 100644 --- a/drivers/dma/apple-admac.c +++ b/drivers/dma/apple-admac.c @@ -490,7 +490,7 @@ static struct dma_chan *admac_dma_of_xlate(struct of_phandle_args *dma_spec, return NULL; } - return &ad->channels[index].chan; + return dma_get_slave_channel(&ad->channels[index].chan); } static int admac_drain_reports(struct admac_data *ad, int channo) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 5a50423b7378e..858bd64f13135 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -256,6 +256,8 @@ static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first) ATC_SPIP_BOUNDARY(first->boundary)); channel_writel(atchan, DPIP, ATC_DPIP_HOLE(first->dst_hole) | ATC_DPIP_BOUNDARY(first->boundary)); + /* Don't allow CPU to reorder channel enable. */ + wmb(); dma_writel(atdma, CHER, atchan->mask); vdbg_dump_regs(atchan); @@ -316,7 +318,8 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie) struct at_desc *desc_first = atc_first_active(atchan); struct at_desc *desc; int ret; - u32 ctrla, dscr, trials; + u32 ctrla, dscr; + unsigned int i; /* * If the cookie doesn't match to the currently running transfer then @@ -386,7 +389,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie) dscr = channel_readl(atchan, DSCR); rmb(); /* ensure DSCR is read before CTRLA */ ctrla = channel_readl(atchan, CTRLA); - for (trials = 0; trials < ATC_MAX_DSCR_TRIALS; ++trials) { + for (i = 0; i < ATC_MAX_DSCR_TRIALS; ++i) { u32 new_dscr; rmb(); /* ensure DSCR is read after CTRLA */ @@ -412,7 +415,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie) rmb(); /* ensure DSCR is read before CTRLA */ ctrla = channel_readl(atchan, CTRLA); } - if (unlikely(trials >= ATC_MAX_DSCR_TRIALS)) + if (unlikely(i == ATC_MAX_DSCR_TRIALS)) return -ETIMEDOUT; /* for the first descriptor we can be more accurate */ @@ -462,18 +465,6 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc) if (!atc_chan_is_cyclic(atchan)) dma_cookie_complete(txd); - /* If the transfer was a memset, free our temporary buffer */ - if (desc->memset_buffer) { - dma_pool_free(atdma->memset_pool, desc->memset_vaddr, - desc->memset_paddr); - desc->memset_buffer = false; - } - - /* move children to free_list */ - list_splice_init(&desc->tx_list, &atchan->free_list); - /* move myself to free_list */ - list_move(&desc->desc_node, &atchan->free_list); - spin_unlock_irqrestore(&atchan->lock, flags); dma_descriptor_unmap(txd); @@ -483,42 +474,20 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc) dmaengine_desc_get_callback_invoke(txd, NULL); dma_run_dependencies(txd); -} - -/** - * atc_complete_all - finish work for all transactions - * @atchan: channel to complete transactions for - * - * Eventually submit queued descriptors if any - * - * Assume channel is idle while calling this function - * Called with atchan->lock held and bh disabled - */ -static void atc_complete_all(struct at_dma_chan *atchan) -{ - struct at_desc *desc, *_desc; - LIST_HEAD(list); - unsigned long flags; - - dev_vdbg(chan2dev(&atchan->chan_common), "complete all\n"); spin_lock_irqsave(&atchan->lock, flags); - - /* - * Submit queued descriptors ASAP, i.e. before we go through - * the completed ones. - */ - if (!list_empty(&atchan->queue)) - atc_dostart(atchan, atc_first_queued(atchan)); - /* empty active_list now it is completed */ - list_splice_init(&atchan->active_list, &list); - /* empty queue list by moving descriptors (if any) to active_list */ - list_splice_init(&atchan->queue, &atchan->active_list); - + /* move children to free_list */ + list_splice_init(&desc->tx_list, &atchan->free_list); + /* add myself to free_list */ + list_add(&desc->desc_node, &atchan->free_list); spin_unlock_irqrestore(&atchan->lock, flags); - list_for_each_entry_safe(desc, _desc, &list, desc_node) - atc_chain_complete(atchan, desc); + /* If the transfer was a memset, free our temporary buffer */ + if (desc->memset_buffer) { + dma_pool_free(atdma->memset_pool, desc->memset_vaddr, + desc->memset_paddr); + desc->memset_buffer = false; + } } /** @@ -527,26 +496,28 @@ static void atc_complete_all(struct at_dma_chan *atchan) */ static void atc_advance_work(struct at_dma_chan *atchan) { + struct at_desc *desc; unsigned long flags; - int ret; dev_vdbg(chan2dev(&atchan->chan_common), "advance_work\n"); spin_lock_irqsave(&atchan->lock, flags); - ret = atc_chan_is_enabled(atchan); - spin_unlock_irqrestore(&atchan->lock, flags); - if (ret) - return; - - if (list_empty(&atchan->active_list) || - list_is_singular(&atchan->active_list)) - return atc_complete_all(atchan); + if (atc_chan_is_enabled(atchan) || list_empty(&atchan->active_list)) + return spin_unlock_irqrestore(&atchan->lock, flags); - atc_chain_complete(atchan, atc_first_active(atchan)); + desc = atc_first_active(atchan); + /* Remove the transfer node from the active list. */ + list_del_init(&desc->desc_node); + spin_unlock_irqrestore(&atchan->lock, flags); + atc_chain_complete(atchan, desc); /* advance work */ spin_lock_irqsave(&atchan->lock, flags); - atc_dostart(atchan, atc_first_active(atchan)); + if (!list_empty(&atchan->active_list)) { + desc = atc_first_queued(atchan); + list_move_tail(&desc->desc_node, &atchan->active_list); + atc_dostart(atchan, desc); + } spin_unlock_irqrestore(&atchan->lock, flags); } @@ -558,6 +529,7 @@ static void atc_advance_work(struct at_dma_chan *atchan) static void atc_handle_error(struct at_dma_chan *atchan) { struct at_desc *bad_desc; + struct at_desc *desc; struct at_desc *child; unsigned long flags; @@ -570,13 +542,12 @@ static void atc_handle_error(struct at_dma_chan *atchan) bad_desc = atc_first_active(atchan); list_del_init(&bad_desc->desc_node); - /* As we are stopped, take advantage to push queued descriptors - * in active_list */ - list_splice_init(&atchan->queue, atchan->active_list.prev); - /* Try to restart the controller */ - if (!list_empty(&atchan->active_list)) - atc_dostart(atchan, atc_first_active(atchan)); + if (!list_empty(&atchan->active_list)) { + desc = atc_first_queued(atchan); + list_move_tail(&desc->desc_node, &atchan->active_list); + atc_dostart(atchan, desc); + } /* * KERN_CRITICAL may seem harsh, but since this only happens @@ -691,19 +662,11 @@ static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx) spin_lock_irqsave(&atchan->lock, flags); cookie = dma_cookie_assign(tx); - if (list_empty(&atchan->active_list)) { - dev_vdbg(chan2dev(tx->chan), "tx_submit: started %u\n", - desc->txd.cookie); - atc_dostart(atchan, desc); - list_add_tail(&desc->desc_node, &atchan->active_list); - } else { - dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n", - desc->txd.cookie); - list_add_tail(&desc->desc_node, &atchan->queue); - } - + list_add_tail(&desc->desc_node, &atchan->queue); spin_unlock_irqrestore(&atchan->lock, flags); + dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n", + desc->txd.cookie); return cookie; } @@ -1445,11 +1408,8 @@ static int atc_terminate_all(struct dma_chan *chan) struct at_dma_chan *atchan = to_at_dma_chan(chan); struct at_dma *atdma = to_at_dma(chan->device); int chan_id = atchan->chan_common.chan_id; - struct at_desc *desc, *_desc; unsigned long flags; - LIST_HEAD(list); - dev_vdbg(chan2dev(chan), "%s\n", __func__); /* @@ -1468,19 +1428,15 @@ static int atc_terminate_all(struct dma_chan *chan) cpu_relax(); /* active_list entries will end up before queued entries */ - list_splice_init(&atchan->queue, &list); - list_splice_init(&atchan->active_list, &list); - - spin_unlock_irqrestore(&atchan->lock, flags); - - /* Flush all pending and queued descriptors */ - list_for_each_entry_safe(desc, _desc, &list, desc_node) - atc_chain_complete(atchan, desc); + list_splice_tail_init(&atchan->queue, &atchan->free_list); + list_splice_tail_init(&atchan->active_list, &atchan->free_list); clear_bit(ATC_IS_PAUSED, &atchan->status); /* if channel dedicated to cyclic operations, free it */ clear_bit(ATC_IS_CYCLIC, &atchan->status); + spin_unlock_irqrestore(&atchan->lock, flags); + return 0; } @@ -1535,20 +1491,26 @@ atc_tx_status(struct dma_chan *chan, } /** - * atc_issue_pending - try to finish work + * atc_issue_pending - takes the first transaction descriptor in the pending + * queue and starts the transfer. * @chan: target DMA channel */ static void atc_issue_pending(struct dma_chan *chan) { - struct at_dma_chan *atchan = to_at_dma_chan(chan); + struct at_dma_chan *atchan = to_at_dma_chan(chan); + struct at_desc *desc; + unsigned long flags; dev_vdbg(chan2dev(chan), "issue_pending\n"); - /* Not needed for cyclic transfers */ - if (atc_chan_is_cyclic(atchan)) - return; + spin_lock_irqsave(&atchan->lock, flags); + if (atc_chan_is_enabled(atchan) || list_empty(&atchan->queue)) + return spin_unlock_irqrestore(&atchan->lock, flags); - atc_advance_work(atchan); + desc = atc_first_queued(atchan); + list_move_tail(&desc->desc_node, &atchan->active_list); + atc_dostart(atchan, desc); + spin_unlock_irqrestore(&atchan->lock, flags); } /** @@ -1966,7 +1928,11 @@ static int __init at_dma_probe(struct platform_device *pdev) dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask) ? "slave " : "", plat_dat->nr_channels); - dma_async_device_register(&atdma->dma_common); + err = dma_async_device_register(&atdma->dma_common); + if (err) { + dev_err(&pdev->dev, "Unable to register: %d.\n", err); + goto err_dma_async_device_register; + } /* * Do not return an error if the dmac node is not present in order to @@ -1986,6 +1952,7 @@ static int __init at_dma_probe(struct platform_device *pdev) err_of_dma_controller_register: dma_async_device_unregister(&atdma->dma_common); +err_dma_async_device_register: dma_pool_destroy(atdma->memset_pool); err_memset_pool_create: dma_pool_destroy(atdma->dma_desc_pool); diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h index 4d1ebc040031c..d4d382d746078 100644 --- a/drivers/dma/at_hdmac_regs.h +++ b/drivers/dma/at_hdmac_regs.h @@ -186,13 +186,13 @@ /* LLI == Linked List Item; aka DMA buffer descriptor */ struct at_lli { /* values that are not changed by hardware */ - dma_addr_t saddr; - dma_addr_t daddr; + u32 saddr; + u32 daddr; /* value that may get written back: */ - u32 ctrla; + u32 ctrla; /* more values that are not changed by hardware */ - u32 ctrlb; - dma_addr_t dscr; /* chain to next lli */ + u32 ctrlb; + u32 dscr; /* chain to next lli */ }; /** diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c index c2808fd081d65..a9b96b18772f3 100644 --- a/drivers/dma/idxd/cdev.c +++ b/drivers/dma/idxd/cdev.c @@ -312,6 +312,24 @@ static int idxd_user_drv_probe(struct idxd_dev *idxd_dev) if (idxd->state != IDXD_DEV_ENABLED) return -ENXIO; + /* + * User type WQ is enabled only when SVA is enabled for two reasons: + * - If no IOMMU or IOMMU Passthrough without SVA, userspace + * can directly access physical address through the WQ. + * - The IDXD cdev driver does not provide any ways to pin + * user pages and translate the address from user VA to IOVA or + * PA without IOMMU SVA. Therefore the application has no way + * to instruct the device to perform DMA function. This makes + * the cdev not usable for normal application usage. + */ + if (!device_user_pasid_enabled(idxd)) { + idxd->cmd_status = IDXD_SCMD_WQ_USER_NO_IOMMU; + dev_dbg(&idxd->pdev->dev, + "User type WQ cannot be enabled without SVA.\n"); + + return -EOPNOTSUPP; + } + mutex_lock(&wq->wq_lock); wq->type = IDXD_WQT_USER; rc = drv_enable_wq(wq); diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 5a8cc52c1abfd..bd6e50f795beb 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -388,7 +388,7 @@ static void idxd_wq_disable_cleanup(struct idxd_wq *wq) clear_bit(WQ_FLAG_BLOCK_ON_FAULT, &wq->flags); memset(wq->name, 0, WQ_NAME_SIZE); wq->max_xfer_bytes = WQ_DEFAULT_MAX_XFER; - wq->max_batch_size = WQ_DEFAULT_MAX_BATCH; + idxd_wq_set_max_batch_size(idxd->data->type, wq, WQ_DEFAULT_MAX_BATCH); } static void idxd_wq_device_reset_cleanup(struct idxd_wq *wq) @@ -724,13 +724,21 @@ static void idxd_device_wqs_clear_state(struct idxd_device *idxd) void idxd_device_clear_state(struct idxd_device *idxd) { - if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) - return; + /* IDXD is always disabled. Other states are cleared only when IDXD is configurable. */ + if (test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) { + /* + * Clearing wq state is protected by wq lock. + * So no need to be protected by device lock. + */ + idxd_device_wqs_clear_state(idxd); + + spin_lock(&idxd->dev_lock); + idxd_groups_clear_state(idxd); + idxd_engines_clear_state(idxd); + } else { + spin_lock(&idxd->dev_lock); + } - idxd_device_wqs_clear_state(idxd); - spin_lock(&idxd->dev_lock); - idxd_groups_clear_state(idxd); - idxd_engines_clear_state(idxd); idxd->state = IDXD_DEV_DISABLED; spin_unlock(&idxd->dev_lock); } @@ -863,7 +871,7 @@ static int idxd_wq_config_write(struct idxd_wq *wq) /* bytes 12-15 */ wq->wqcfg->max_xfer_shift = ilog2(wq->max_xfer_bytes); - wq->wqcfg->max_batch_shift = ilog2(wq->max_batch_size); + idxd_wqcfg_set_max_batch_shift(idxd->data->type, wq->wqcfg, ilog2(wq->max_batch_size)); dev_dbg(dev, "WQ %d CFGs\n", wq->id); for (i = 0; i < WQCFG_STRIDES(idxd); i++) { @@ -1031,7 +1039,7 @@ static int idxd_wq_load_config(struct idxd_wq *wq) wq->priority = wq->wqcfg->priority; wq->max_xfer_bytes = 1ULL << wq->wqcfg->max_xfer_shift; - wq->max_batch_size = 1ULL << wq->wqcfg->max_batch_shift; + idxd_wq_set_max_batch_size(idxd->data->type, wq, 1U << wq->wqcfg->max_batch_shift); for (i = 0; i < WQCFG_STRIDES(idxd); i++) { wqcfg_offset = WQCFG_OFFSET(idxd, wq->id, i); diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index fed0dfc1eaa83..05c3f86944783 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -308,6 +308,8 @@ struct idxd_device { struct work_struct work; struct idxd_pmu *idxd_pmu; + + unsigned long *opcap_bmap; }; /* IDXD software descriptor */ @@ -540,6 +542,38 @@ static inline int idxd_wq_refcount(struct idxd_wq *wq) return wq->client_count; }; +/* + * Intel IAA does not support batch processing. + * The max batch size of device, max batch size of wq and + * max batch shift of wqcfg should be always 0 on IAA. + */ +static inline void idxd_set_max_batch_size(int idxd_type, struct idxd_device *idxd, + u32 max_batch_size) +{ + if (idxd_type == IDXD_TYPE_IAX) + idxd->max_batch_size = 0; + else + idxd->max_batch_size = max_batch_size; +} + +static inline void idxd_wq_set_max_batch_size(int idxd_type, struct idxd_wq *wq, + u32 max_batch_size) +{ + if (idxd_type == IDXD_TYPE_IAX) + wq->max_batch_size = 0; + else + wq->max_batch_size = max_batch_size; +} + +static inline void idxd_wqcfg_set_max_batch_shift(int idxd_type, union wqcfg *wqcfg, + u32 max_batch_shift) +{ + if (idxd_type == IDXD_TYPE_IAX) + wqcfg->max_batch_shift = 0; + else + wqcfg->max_batch_shift = max_batch_shift; +} + int __must_check __idxd_driver_register(struct idxd_device_driver *idxd_drv, struct module *module, const char *mod_name); #define idxd_driver_register(driver) \ diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index aa3478257ddb5..cf94795ca1afa 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -177,7 +177,7 @@ static int idxd_setup_wqs(struct idxd_device *idxd) init_completion(&wq->wq_dead); init_completion(&wq->wq_resurrect); wq->max_xfer_bytes = WQ_DEFAULT_MAX_XFER; - wq->max_batch_size = WQ_DEFAULT_MAX_BATCH; + idxd_wq_set_max_batch_size(idxd->data->type, wq, WQ_DEFAULT_MAX_BATCH); wq->enqcmds_retries = IDXD_ENQCMDS_RETRIES; wq->wqcfg = kzalloc_node(idxd->wqcfg_size, GFP_KERNEL, dev_to_node(dev)); if (!wq->wqcfg) { @@ -369,6 +369,19 @@ static void idxd_read_table_offsets(struct idxd_device *idxd) dev_dbg(dev, "IDXD Perfmon Offset: %#x\n", idxd->perfmon_offset); } +static void multi_u64_to_bmap(unsigned long *bmap, u64 *val, int count) +{ + int i, j, nr; + + for (i = 0, nr = 0; i < count; i++) { + for (j = 0; j < BITS_PER_LONG_LONG; j++) { + if (val[i] & BIT(j)) + set_bit(nr, bmap); + nr++; + } + } +} + static void idxd_read_caps(struct idxd_device *idxd) { struct device *dev = &idxd->pdev->dev; @@ -389,7 +402,7 @@ static void idxd_read_caps(struct idxd_device *idxd) idxd->max_xfer_bytes = 1ULL << idxd->hw.gen_cap.max_xfer_shift; dev_dbg(dev, "max xfer size: %llu bytes\n", idxd->max_xfer_bytes); - idxd->max_batch_size = 1U << idxd->hw.gen_cap.max_batch_shift; + idxd_set_max_batch_size(idxd->data->type, idxd, 1U << idxd->hw.gen_cap.max_batch_shift); dev_dbg(dev, "max batch size: %u\n", idxd->max_batch_size); if (idxd->hw.gen_cap.config_en) set_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags); @@ -427,6 +440,7 @@ static void idxd_read_caps(struct idxd_device *idxd) IDXD_OPCAP_OFFSET + i * sizeof(u64)); dev_dbg(dev, "opcap[%d]: %#llx\n", i, idxd->hw.opcap.bits[i]); } + multi_u64_to_bmap(idxd->opcap_bmap, &idxd->hw.opcap.bits[0], 4); } static struct idxd_device *idxd_alloc(struct pci_dev *pdev, struct idxd_driver_data *data) @@ -448,6 +462,12 @@ static struct idxd_device *idxd_alloc(struct pci_dev *pdev, struct idxd_driver_d if (idxd->id < 0) return NULL; + idxd->opcap_bmap = bitmap_zalloc_node(IDXD_MAX_OPCAP_BITS, GFP_KERNEL, dev_to_node(dev)); + if (!idxd->opcap_bmap) { + ida_free(&idxd_ida, idxd->id); + return NULL; + } + device_initialize(conf_dev); conf_dev->parent = dev; conf_dev->bus = &dsa_bus_type; diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h index 02449aa9c454f..4c96ea85f8435 100644 --- a/drivers/dma/idxd/registers.h +++ b/drivers/dma/idxd/registers.h @@ -90,6 +90,8 @@ struct opcap { u64 bits[4]; }; +#define IDXD_MAX_OPCAP_BITS 256U + #define IDXD_OPCAP_OFFSET 0x40 #define IDXD_TABLE_OFFSET 0x60 diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 3f262a57441b4..82538622320a8 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -961,7 +961,7 @@ static ssize_t wq_max_batch_size_store(struct device *dev, struct device_attribu if (batch_size > idxd->max_batch_size) return -EINVAL; - wq->max_batch_size = (u32)batch_size; + idxd_wq_set_max_batch_size(idxd->data->type, wq, (u32)batch_size); return count; } @@ -1177,14 +1177,8 @@ static ssize_t op_cap_show(struct device *dev, struct device_attribute *attr, char *buf) { struct idxd_device *idxd = confdev_to_idxd(dev); - int i, rc = 0; - - for (i = 0; i < 4; i++) - rc += sysfs_emit_at(buf, rc, "%#llx ", idxd->hw.opcap.bits[i]); - rc--; - rc += sysfs_emit_at(buf, rc, "\n"); - return rc; + return sysfs_emit(buf, "%*pb\n", IDXD_MAX_OPCAP_BITS, idxd->opcap_bmap); } static DEVICE_ATTR_RO(op_cap); @@ -1408,6 +1402,7 @@ static void idxd_conf_device_release(struct device *dev) kfree(idxd->wqs); kfree(idxd->engines); ida_free(&idxd_ida, idxd->id); + bitmap_free(idxd->opcap_bmap); kfree(idxd); } diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c index f629ef6fd3c2a..113834e1167b6 100644 --- a/drivers/dma/mv_xor_v2.c +++ b/drivers/dma/mv_xor_v2.c @@ -893,6 +893,7 @@ static int mv_xor_v2_remove(struct platform_device *pdev) tasklet_kill(&xor_dev->irq_tasklet); clk_disable_unprepare(xor_dev->clk); + clk_disable_unprepare(xor_dev->reg_clk); return 0; } diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c index e7034f6f3994a..22a392fe6d32b 100644 --- a/drivers/dma/pxa_dma.c +++ b/drivers/dma/pxa_dma.c @@ -1247,14 +1247,14 @@ static int pxad_init_phys(struct platform_device *op, return -ENOMEM; for (i = 0; i < nb_phy_chans; i++) - if (platform_get_irq(op, i) > 0) + if (platform_get_irq_optional(op, i) > 0) nr_irq++; for (i = 0; i < nb_phy_chans; i++) { phy = &pdev->phys[i]; phy->base = pdev->base; phy->idx = i; - irq = platform_get_irq(op, i); + irq = platform_get_irq_optional(op, i); if ((nr_irq > 1) && (irq > 0)) ret = devm_request_irq(&op->dev, irq, pxad_chan_handler, diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index adb25a11c70fe..5aeaaac846dfd 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -663,6 +663,8 @@ static void stm32_dma_handle_chan_paused(struct stm32_dma_chan *chan) chan->chan_reg.dma_sndtr = stm32_dma_read(dmadev, STM32_DMA_SNDTR(chan->id)); + chan->status = DMA_PAUSED; + dev_dbg(chan2dev(chan), "vchan %pK: paused\n", &chan->vchan); } @@ -775,9 +777,7 @@ static irqreturn_t stm32_dma_chan_irq(int irq, void *devid) if (status & STM32_DMA_TCI) { stm32_dma_irq_clear(chan, STM32_DMA_TCI); if (scr & STM32_DMA_SCR_TCIE) { - if (chan->status == DMA_PAUSED && !(scr & STM32_DMA_SCR_EN)) - stm32_dma_handle_chan_paused(chan); - else + if (chan->status != DMA_PAUSED) stm32_dma_handle_chan_done(chan, scr); } status &= ~STM32_DMA_TCI; @@ -824,13 +824,11 @@ static int stm32_dma_pause(struct dma_chan *c) return -EPERM; spin_lock_irqsave(&chan->vchan.lock, flags); + ret = stm32_dma_disable_chan(chan); - /* - * A transfer complete flag is set to indicate the end of transfer due to the stream - * interruption, so wait for interrupt - */ if (!ret) - chan->status = DMA_PAUSED; + stm32_dma_handle_chan_paused(chan); + spin_unlock_irqrestore(&chan->vchan.lock, flags); return ret; diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c index 4fdd9f06b7235..4f1aeb81e9c7f 100644 --- a/drivers/dma/ti/k3-udma-glue.c +++ b/drivers/dma/ti/k3-udma-glue.c @@ -299,6 +299,7 @@ struct k3_udma_glue_tx_channel *k3_udma_glue_request_tx_chn(struct device *dev, ret = device_register(&tx_chn->common.chan_dev); if (ret) { dev_err(dev, "Channel Device registration failed %d\n", ret); + put_device(&tx_chn->common.chan_dev); tx_chn->common.chan_dev.parent = NULL; goto err; } @@ -917,6 +918,7 @@ k3_udma_glue_request_rx_chn_priv(struct device *dev, const char *name, ret = device_register(&rx_chn->common.chan_dev); if (ret) { dev_err(dev, "Channel Device registration failed %d\n", ret); + put_device(&rx_chn->common.chan_dev); rx_chn->common.chan_dev.parent = NULL; goto err; } @@ -1048,6 +1050,7 @@ k3_udma_glue_request_remote_rx_chn(struct device *dev, const char *name, ret = device_register(&rx_chn->common.chan_dev); if (ret) { dev_err(dev, "Channel Device registration failed %d\n", ret); + put_device(&rx_chn->common.chan_dev); rx_chn->common.chan_dev.parent = NULL; goto err; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 9ecb7f663e196..278512535b518 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -485,6 +485,21 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m); */ static inline uint64_t amdgpu_vm_tlb_seq(struct amdgpu_vm *vm) { + unsigned long flags; + spinlock_t *lock; + + /* + * Workaround to stop racing between the fence signaling and handling + * the cb. The lock is static after initially setting it up, just make + * sure that the dma_fence structure isn't freed up. + */ + rcu_read_lock(); + lock = vm->last_tlb_flush->lock; + rcu_read_unlock(); + + spin_lock_irqsave(lock, flags); + spin_unlock_irqrestore(lock, flags); + return atomic64_read(&vm->tlb_seq); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 28ec5f8ac1c11..27159f1d112ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -435,7 +435,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, if (place->flags & TTM_PL_FLAG_TOPDOWN) vres->flags |= DRM_BUDDY_TOPDOWN_ALLOCATION; - if (fpfn || lpfn != man->size) + if (fpfn || lpfn != mgr->mm.size) /* Allocate blocks in desired range */ vres->flags |= DRM_BUDDY_RANGE_ALLOCATION; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index dc774ddf34456..033fcd594edcb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1928,7 +1928,7 @@ static int criu_checkpoint(struct file *filep, { int ret; uint32_t num_devices, num_bos, num_objects; - uint64_t priv_size, priv_offset = 0; + uint64_t priv_size, priv_offset = 0, bo_priv_offset; if (!args->devices || !args->bos || !args->priv_data) return -EINVAL; @@ -1972,38 +1972,34 @@ static int criu_checkpoint(struct file *filep, if (ret) goto exit_unlock; - ret = criu_checkpoint_bos(p, num_bos, (uint8_t __user *)args->bos, - (uint8_t __user *)args->priv_data, &priv_offset); - if (ret) - goto exit_unlock; + /* Leave room for BOs in the private data. They need to be restored + * before events, but we checkpoint them last to simplify the error + * handling. + */ + bo_priv_offset = priv_offset; + priv_offset += num_bos * sizeof(struct kfd_criu_bo_priv_data); if (num_objects) { ret = kfd_criu_checkpoint_queues(p, (uint8_t __user *)args->priv_data, &priv_offset); if (ret) - goto close_bo_fds; + goto exit_unlock; ret = kfd_criu_checkpoint_events(p, (uint8_t __user *)args->priv_data, &priv_offset); if (ret) - goto close_bo_fds; + goto exit_unlock; ret = kfd_criu_checkpoint_svm(p, (uint8_t __user *)args->priv_data, &priv_offset); if (ret) - goto close_bo_fds; + goto exit_unlock; } -close_bo_fds: - if (ret) { - /* If IOCTL returns err, user assumes all FDs opened in criu_dump_bos are closed */ - uint32_t i; - struct kfd_criu_bo_bucket *bo_buckets = (struct kfd_criu_bo_bucket *) args->bos; - - for (i = 0; i < num_bos; i++) { - if (bo_buckets[i].alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) - close_fd(bo_buckets[i].dmabuf_fd); - } - } + /* This must be the last thing in this function that can fail. + * Otherwise we leak dmabuf file descriptors. + */ + ret = criu_checkpoint_bos(p, num_bos, (uint8_t __user *)args->bos, + (uint8_t __user *)args->priv_data, &bo_priv_offset); exit_unlock: mutex_unlock(&p->mutex); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c index 83e3ce9f60491..729d26d648af3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c @@ -506,6 +506,7 @@ int kfd_criu_restore_event(struct file *devkfd, ret = create_other_event(p, ev, &ev_priv->event_id); break; } + mutex_unlock(&p->event_mutex); exit: if (ret) @@ -513,8 +514,6 @@ exit: kfree(ev_priv); - mutex_unlock(&p->event_mutex); - return ret; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index b059a77b6081d..058dbb6782df6 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -886,7 +886,7 @@ svm_migrate_to_vram(struct svm_range *prange, uint32_t best_loc, static vm_fault_t svm_migrate_to_ram(struct vm_fault *vmf) { unsigned long addr = vmf->address; - struct vm_area_struct *vma; + struct svm_range_bo *svm_bo; enum svm_work_list_ops op; struct svm_range *parent; struct svm_range *prange; @@ -894,29 +894,42 @@ static vm_fault_t svm_migrate_to_ram(struct vm_fault *vmf) struct mm_struct *mm; int r = 0; - vma = vmf->vma; - mm = vma->vm_mm; + svm_bo = vmf->page->zone_device_data; + if (!svm_bo) { + pr_debug("failed get device page at addr 0x%lx\n", addr); + return VM_FAULT_SIGBUS; + } + if (!mmget_not_zero(svm_bo->eviction_fence->mm)) { + pr_debug("addr 0x%lx of process mm is detroyed\n", addr); + return VM_FAULT_SIGBUS; + } - p = kfd_lookup_process_by_mm(vma->vm_mm); + mm = svm_bo->eviction_fence->mm; + if (mm != vmf->vma->vm_mm) + pr_debug("addr 0x%lx is COW mapping in child process\n", addr); + + p = kfd_lookup_process_by_mm(mm); if (!p) { pr_debug("failed find process at fault address 0x%lx\n", addr); - return VM_FAULT_SIGBUS; + r = VM_FAULT_SIGBUS; + goto out_mmput; } if (READ_ONCE(p->svms.faulting_task) == current) { pr_debug("skipping ram migration\n"); - kfd_unref_process(p); - return 0; + r = 0; + goto out_unref_process; } - addr >>= PAGE_SHIFT; + pr_debug("CPU page fault svms 0x%p address 0x%lx\n", &p->svms, addr); + addr >>= PAGE_SHIFT; mutex_lock(&p->svms.lock); prange = svm_range_from_addr(&p->svms, addr, &parent); if (!prange) { - pr_debug("cannot find svm range at 0x%lx\n", addr); + pr_debug("failed get range svms 0x%p addr 0x%lx\n", &p->svms, addr); r = -EFAULT; - goto out; + goto out_unlock_svms; } mutex_lock(&parent->migrate_mutex); @@ -938,10 +951,11 @@ static vm_fault_t svm_migrate_to_ram(struct vm_fault *vmf) goto out_unlock_prange; } - r = svm_migrate_vram_to_ram(prange, mm, KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU); + r = svm_migrate_vram_to_ram(prange, vmf->vma->vm_mm, + KFD_MIGRATE_TRIGGER_PAGEFAULT_CPU); if (r) - pr_debug("failed %d migrate 0x%p [0x%lx 0x%lx] to ram\n", r, - prange, prange->start, prange->last); + pr_debug("failed %d migrate svms 0x%p range 0x%p [0x%lx 0x%lx]\n", + r, prange->svms, prange, prange->start, prange->last); /* xnack on, update mapping on GPUs with ACCESS_IN_PLACE */ if (p->xnack_enabled && parent == prange) @@ -955,12 +969,13 @@ out_unlock_prange: if (prange != parent) mutex_unlock(&prange->migrate_mutex); mutex_unlock(&parent->migrate_mutex); -out: +out_unlock_svms: mutex_unlock(&p->svms.lock); - kfd_unref_process(p); - +out_unref_process: pr_debug("CPU fault svms 0x%p address 0x%lx done\n", &p->svms, addr); - + kfd_unref_process(p); +out_mmput: + mmput(mm); return r ? VM_FAULT_SIGBUS : 0; } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c index 4a15aa7a375fe..2680eecb3369d 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c @@ -356,32 +356,32 @@ static struct wm_table ddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 12.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 12.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 12.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9, - .sr_enter_plus_exit_time_us = 11, + .sr_exit_time_us = 12.5, + .sr_enter_plus_exit_time_us = 14.5, .valid = true, }, } @@ -393,32 +393,32 @@ static struct wm_table lpddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 11.5, - .sr_enter_plus_exit_time_us = 14.5, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .valid = true, }, } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c index f0f3f66629cc0..e7f1d5f8166f9 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c @@ -156,7 +156,8 @@ void dcn32_init_clocks(struct clk_mgr *clk_mgr_base) { struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); unsigned int num_levels; - unsigned int num_dcfclk_levels, num_dtbclk_levels, num_dispclk_levels; + struct clk_limit_num_entries *num_entries_per_clk = &clk_mgr_base->bw_params->clk_table.num_entries_per_clk; + unsigned int i; memset(&(clk_mgr_base->clks), 0, sizeof(struct dc_clocks)); clk_mgr_base->clks.p_state_change_support = true; @@ -180,42 +181,42 @@ void dcn32_init_clocks(struct clk_mgr *clk_mgr_base) /* DCFCLK */ dcn32_init_single_clock(clk_mgr, PPCLK_DCFCLK, &clk_mgr_base->bw_params->clk_table.entries[0].dcfclk_mhz, - &num_levels); - num_dcfclk_levels = num_levels; + &num_entries_per_clk->num_dcfclk_levels); /* SOCCLK */ dcn32_init_single_clock(clk_mgr, PPCLK_SOCCLK, &clk_mgr_base->bw_params->clk_table.entries[0].socclk_mhz, - &num_levels); + &num_entries_per_clk->num_socclk_levels); + /* DTBCLK */ if (!clk_mgr->base.ctx->dc->debug.disable_dtb_ref_clk_switch) dcn32_init_single_clock(clk_mgr, PPCLK_DTBCLK, &clk_mgr_base->bw_params->clk_table.entries[0].dtbclk_mhz, - &num_levels); - num_dtbclk_levels = num_levels; + &num_entries_per_clk->num_dtbclk_levels); /* DISPCLK */ dcn32_init_single_clock(clk_mgr, PPCLK_DISPCLK, &clk_mgr_base->bw_params->clk_table.entries[0].dispclk_mhz, - &num_levels); - num_dispclk_levels = num_levels; + &num_entries_per_clk->num_dispclk_levels); + num_levels = num_entries_per_clk->num_dispclk_levels; - if (num_dcfclk_levels && num_dtbclk_levels && num_dispclk_levels) + if (num_entries_per_clk->num_dcfclk_levels && + num_entries_per_clk->num_dtbclk_levels && + num_entries_per_clk->num_dispclk_levels) clk_mgr->dpm_present = true; if (clk_mgr_base->ctx->dc->debug.min_disp_clk_khz) { - unsigned int i; - for (i = 0; i < num_levels; i++) if (clk_mgr_base->bw_params->clk_table.entries[i].dispclk_mhz < khz_to_mhz_ceil(clk_mgr_base->ctx->dc->debug.min_disp_clk_khz)) clk_mgr_base->bw_params->clk_table.entries[i].dispclk_mhz = khz_to_mhz_ceil(clk_mgr_base->ctx->dc->debug.min_disp_clk_khz); } + for (i = 0; i < num_levels; i++) + if (clk_mgr_base->bw_params->clk_table.entries[i].dispclk_mhz > 1950) + clk_mgr_base->bw_params->clk_table.entries[i].dispclk_mhz = 1950; if (clk_mgr_base->ctx->dc->debug.min_dpp_clk_khz) { - unsigned int i; - for (i = 0; i < num_levels; i++) if (clk_mgr_base->bw_params->clk_table.entries[i].dppclk_mhz < khz_to_mhz_ceil(clk_mgr_base->ctx->dc->debug.min_dpp_clk_khz)) @@ -370,7 +371,7 @@ static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base, /* to disable P-State switching, set UCLK min = max */ if (!clk_mgr_base->clks.p_state_change_support) dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, - clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries - 1].memclk_mhz); + clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_memclk_levels - 1].memclk_mhz); } if (should_update_pstate_support(safe_to_lower, fclk_p_state_change_support, clk_mgr_base->clks.fclk_p_state_change_support) && @@ -632,7 +633,7 @@ static void dcn32_set_hard_min_memclk(struct clk_mgr *clk_mgr_base, bool current khz_to_mhz_ceil(clk_mgr_base->clks.dramclk_khz)); else dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, - clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries - 1].memclk_mhz); + clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_memclk_levels - 1].memclk_mhz); } else { dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_UCLK, clk_mgr_base->bw_params->clk_table.entries[0].memclk_mhz); @@ -648,22 +649,37 @@ static void dcn32_set_hard_max_memclk(struct clk_mgr *clk_mgr_base) return; dcn30_smu_set_hard_max_by_freq(clk_mgr, PPCLK_UCLK, - clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries - 1].memclk_mhz); + clk_mgr_base->bw_params->clk_table.entries[clk_mgr_base->bw_params->clk_table.num_entries_per_clk.num_memclk_levels - 1].memclk_mhz); } /* Get current memclk states, update bounding box */ static void dcn32_get_memclk_states_from_smu(struct clk_mgr *clk_mgr_base) { struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); + struct clk_limit_num_entries *num_entries_per_clk = &clk_mgr_base->bw_params->clk_table.num_entries_per_clk; unsigned int num_levels; if (!clk_mgr->smu_present) return; - /* Refresh memclk states */ + /* Refresh memclk and fclk states */ dcn32_init_single_clock(clk_mgr, PPCLK_UCLK, &clk_mgr_base->bw_params->clk_table.entries[0].memclk_mhz, - &num_levels); + &num_entries_per_clk->num_memclk_levels); + + /* memclk must have at least one level */ + num_entries_per_clk->num_memclk_levels = num_entries_per_clk->num_memclk_levels ? num_entries_per_clk->num_memclk_levels : 1; + + dcn32_init_single_clock(clk_mgr, PPCLK_FCLK, + &clk_mgr_base->bw_params->clk_table.entries[0].fclk_mhz, + &num_entries_per_clk->num_fclk_levels); + + if (num_entries_per_clk->num_memclk_levels >= num_entries_per_clk->num_fclk_levels) { + num_levels = num_entries_per_clk->num_memclk_levels; + } else { + num_levels = num_entries_per_clk->num_fclk_levels; + } + clk_mgr_base->bw_params->clk_table.num_entries = num_levels ? num_levels : 1; if (clk_mgr->dpm_present && !num_levels) diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c index 8c0ab013764e3..e7f1bf0b04c57 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c @@ -49,18 +49,30 @@ #define CTX \ enc1->base.ctx +static void enc314_reset_fifo(struct stream_encoder *enc, bool reset) +{ + struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); + uint32_t reset_val = reset ? 1 : 0; + uint32_t is_symclk_on; + + REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_RESET, reset_val); + REG_GET(DIG_FE_CNTL, DIG_SYMCLK_FE_ON, &is_symclk_on); + + if (is_symclk_on) + REG_WAIT(DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, reset_val, 10, 5000); + else + udelay(10); +} static void enc314_enable_fifo(struct stream_encoder *enc) { struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); - /* TODO: Confirm if we need to wait for DIG_SYMCLK_FE_ON */ - REG_WAIT(DIG_FE_CNTL, DIG_SYMCLK_FE_ON, 1, 10, 5000); REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_READ_START_LEVEL, 0x7); - REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_RESET, 1); - REG_WAIT(DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, 1, 10, 5000); - REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_RESET, 0); - REG_WAIT(DIG_FIFO_CTRL0, DIG_FIFO_RESET_DONE, 0, 10, 5000); + + enc314_reset_fifo(enc, true); + enc314_reset_fifo(enc, false); + REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_ENABLE, 1); } 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 4bb3b31ea7e0c..60f43473d6d88 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 @@ -146,8 +146,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_14_soc = { }, }, .num_states = 5, - .sr_exit_time_us = 9.0, - .sr_enter_plus_exit_time_us = 11.0, + .sr_exit_time_us = 16.5, + .sr_enter_plus_exit_time_us = 18.5, .sr_exit_z8_time_us = 442.0, .sr_enter_plus_exit_z8_time_us = 560.0, .writeback_latency_us = 12.0, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h index d9f1b0a4fbd4a..591ab1389e3b3 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/clk_mgr.h @@ -95,10 +95,23 @@ struct clk_limit_table_entry { unsigned int wck_ratio; }; +struct clk_limit_num_entries { + unsigned int num_dcfclk_levels; + unsigned int num_fclk_levels; + unsigned int num_memclk_levels; + unsigned int num_socclk_levels; + unsigned int num_dtbclk_levels; + unsigned int num_dispclk_levels; + unsigned int num_dppclk_levels; + unsigned int num_phyclk_levels; + unsigned int num_phyclk_d18_levels; +}; + /* This table is contiguous */ struct clk_limit_table { struct clk_limit_table_entry entries[MAX_NUM_DPM_LVL]; - unsigned int num_entries; + struct clk_limit_num_entries num_entries_per_clk; + unsigned int num_entries; /* highest populated dpm level for back compatibility */ }; struct wm_range_table_entry { diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_4_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_4_ppsmc.h index d9b0cd7522006..f4d6c07b56ea7 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_4_ppsmc.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_4_ppsmc.h @@ -54,14 +54,14 @@ #define PPSMC_MSG_TestMessage 0x01 ///< To check if PMFW is alive and responding. Requirement specified by PMFW team #define PPSMC_MSG_GetPmfwVersion 0x02 ///< Get PMFW version #define PPSMC_MSG_GetDriverIfVersion 0x03 ///< Get PMFW_DRIVER_IF version -#define PPSMC_MSG_EnableGfxOff 0x04 ///< Enable GFXOFF -#define PPSMC_MSG_DisableGfxOff 0x05 ///< Disable GFXOFF +#define PPSMC_MSG_SPARE0 0x04 ///< SPARE +#define PPSMC_MSG_SPARE1 0x05 ///< SPARE #define PPSMC_MSG_PowerDownVcn 0x06 ///< Power down VCN #define PPSMC_MSG_PowerUpVcn 0x07 ///< Power up VCN; VCN is power gated by default #define PPSMC_MSG_SetHardMinVcn 0x08 ///< For wireless display #define PPSMC_MSG_SetSoftMinGfxclk 0x09 ///< Set SoftMin for GFXCLK, argument is frequency in MHz -#define PPSMC_MSG_ActiveProcessNotify 0x0A ///< Needs update -#define PPSMC_MSG_ForcePowerDownGfx 0x0B ///< Force power down GFX, i.e. enter GFXOFF +#define PPSMC_MSG_SPARE2 0x0A ///< SPARE +#define PPSMC_MSG_SPARE3 0x0B ///< SPARE #define PPSMC_MSG_PrepareMp1ForUnload 0x0C ///< Prepare PMFW for GFX driver unload #define PPSMC_MSG_SetDriverDramAddrHigh 0x0D ///< Set high 32 bits of DRAM address for Driver table transfer #define PPSMC_MSG_SetDriverDramAddrLow 0x0E ///< Set low 32 bits of DRAM address for Driver table transfer @@ -73,8 +73,7 @@ #define PPSMC_MSG_SetSoftMinFclk 0x14 ///< Set hard min for FCLK #define PPSMC_MSG_SetSoftMinVcn 0x15 ///< Set soft min for VCN clocks (VCLK and DCLK) - -#define PPSMC_MSG_EnableGfxImu 0x16 ///< Needs update +#define PPSMC_MSG_EnableGfxImu 0x16 ///< Enable GFX IMU #define PPSMC_MSG_GetGfxclkFrequency 0x17 ///< Get GFX clock frequency #define PPSMC_MSG_GetFclkFrequency 0x18 ///< Get FCLK frequency @@ -102,8 +101,8 @@ #define PPSMC_MSG_SetHardMinIspxclkByFreq 0x2C ///< Set HardMin by frequency for ISPXCLK #define PPSMC_MSG_PowerDownUmsch 0x2D ///< Power down VCN.UMSCH (aka VSCH) scheduler #define PPSMC_MSG_PowerUpUmsch 0x2E ///< Power up VCN.UMSCH (aka VSCH) scheduler -#define PPSMC_Message_IspStutterOn_MmhubPgDis 0x2F ///< ISP StutterOn mmHub PgDis -#define PPSMC_Message_IspStutterOff_MmhubPgEn 0x30 ///< ISP StufferOff mmHub PgEn +#define PPSMC_MSG_IspStutterOn_MmhubPgDis 0x2F ///< ISP StutterOn mmHub PgDis +#define PPSMC_MSG_IspStutterOff_MmhubPgEn 0x30 ///< ISP StufferOff mmHub PgEn #define PPSMC_Message_Count 0x31 ///< Total number of PPSMC messages /** @}*/ 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 644ea150e0751..8292839bc42a9 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 @@ -376,7 +376,9 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu) if (((adev->pdev->device == 0x73A1) && (adev->pdev->revision == 0x00)) || ((adev->pdev->device == 0x73BF) && - (adev->pdev->revision == 0xCF))) + (adev->pdev->revision == 0xCF)) || + ((adev->pdev->device == 0x7422) && + (adev->pdev->revision == 0x00))) smu_baco->platform_support = false; } diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index d4492b6d23d25..21ba510716b6c 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5233,7 +5233,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, encoder->devdata, IS_ERR(edid) ? NULL : edid); intel_panel_add_edid_fixed_modes(intel_connector, - intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE, + intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE || intel_vrr_is_capable(intel_connector)); /* MSO requires information from the EDID */ diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index 730480ac3300d..c0bec3e0f0ae9 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -972,8 +972,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) /* Try EDID first */ intel_panel_add_edid_fixed_modes(intel_connector, - intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE, - false); + intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE); /* Failed to get EDID, what about VBT? */ if (!intel_panel_preferred_fixed_mode(intel_connector)) diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 237a40623dd7b..1e008922b95d3 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -81,15 +81,14 @@ static bool is_alt_drrs_mode(const struct drm_display_mode *mode, mode->clock != preferred_mode->clock; } -static bool is_alt_vrr_mode(const struct drm_display_mode *mode, - const struct drm_display_mode *preferred_mode) +static bool is_alt_fixed_mode(const struct drm_display_mode *mode, + const struct drm_display_mode *preferred_mode) { return drm_mode_match(mode, preferred_mode, DRM_MODE_MATCH_FLAGS | DRM_MODE_MATCH_3D_FLAGS) && mode->hdisplay == preferred_mode->hdisplay && - mode->vdisplay == preferred_mode->vdisplay && - mode->clock != preferred_mode->clock; + mode->vdisplay == preferred_mode->vdisplay; } const struct drm_display_mode * @@ -172,19 +171,7 @@ int intel_panel_compute_config(struct intel_connector *connector, return 0; } -static bool is_alt_fixed_mode(const struct drm_display_mode *mode, - const struct drm_display_mode *preferred_mode, - bool has_vrr) -{ - /* is_alt_drrs_mode() is a subset of is_alt_vrr_mode() */ - if (has_vrr) - return is_alt_vrr_mode(mode, preferred_mode); - else - return is_alt_drrs_mode(mode, preferred_mode); -} - -static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connector, - bool has_vrr) +static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connector) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); const struct drm_display_mode *preferred_mode = @@ -192,7 +179,7 @@ static void intel_panel_add_edid_alt_fixed_modes(struct intel_connector *connect struct drm_display_mode *mode, *next; list_for_each_entry_safe(mode, next, &connector->base.probed_modes, head) { - if (!is_alt_fixed_mode(mode, preferred_mode, has_vrr)) + if (!is_alt_fixed_mode(mode, preferred_mode)) continue; drm_dbg_kms(&dev_priv->drm, @@ -251,11 +238,11 @@ static void intel_panel_destroy_probed_modes(struct intel_connector *connector) } void intel_panel_add_edid_fixed_modes(struct intel_connector *connector, - bool has_drrs, bool has_vrr) + bool use_alt_fixed_modes) { intel_panel_add_edid_preferred_mode(connector); - if (intel_panel_preferred_fixed_mode(connector) && (has_drrs || has_vrr)) - intel_panel_add_edid_alt_fixed_modes(connector, has_vrr); + if (intel_panel_preferred_fixed_mode(connector) && use_alt_fixed_modes) + intel_panel_add_edid_alt_fixed_modes(connector); intel_panel_destroy_probed_modes(connector); } diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h index b087c0c3cc6db..4a94bd0eae3bf 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.h +++ b/drivers/gpu/drm/i915/display/intel_panel.h @@ -41,7 +41,7 @@ int intel_panel_fitting(struct intel_crtc_state *crtc_state, int intel_panel_compute_config(struct intel_connector *connector, struct drm_display_mode *adjusted_mode); void intel_panel_add_edid_fixed_modes(struct intel_connector *connector, - bool has_drrs, bool has_vrr); + bool use_alt_fixed_modes); void intel_panel_add_vbt_lfp_fixed_mode(struct intel_connector *connector); void intel_panel_add_vbt_sdvo_fixed_mode(struct intel_connector *connector); void intel_panel_add_encoder_fixed_mode(struct intel_connector *connector, diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index e6a870641cd25..fbe777e02ea7f 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -2188,8 +2188,11 @@ static void _psr_invalidate_handle(struct intel_dp *intel_dp) if (intel_dp->psr.psr2_sel_fetch_enabled) { u32 val; - if (intel_dp->psr.psr2_sel_fetch_cff_enabled) + if (intel_dp->psr.psr2_sel_fetch_cff_enabled) { + /* Send one update otherwise lag is observed in screen */ + intel_de_write(dev_priv, CURSURFLIVE(intel_dp->psr.pipe), 0); return; + } val = man_trk_ctl_enable_bit_get(dev_priv) | man_trk_ctl_partial_frame_bit_get(dev_priv) | diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index b5f65b093c106..6b471fc297bd6 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -2900,8 +2900,12 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) intel_panel_add_vbt_sdvo_fixed_mode(intel_connector); if (!intel_panel_preferred_fixed_mode(intel_connector)) { + mutex_lock(&i915->drm.mode_config.mutex); + intel_ddc_get_modes(connector, &intel_sdvo->ddc); - intel_panel_add_edid_fixed_modes(intel_connector, false, false); + intel_panel_add_edid_fixed_modes(intel_connector, false); + + mutex_unlock(&i915->drm.mode_config.mutex); } intel_panel_init(intel_connector); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c index f5062d0c63336..824971a1ceece 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c @@ -40,13 +40,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme goto err; } - ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL); + ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL); if (ret) goto err_free; src = obj->mm.pages->sgl; dst = st->sgl; - for (i = 0; i < obj->mm.pages->nents; i++) { + for (i = 0; i < obj->mm.pages->orig_nents; i++) { sg_set_page(dst, sg_page(src), src->length, 0); dst = sg_next(dst); src = sg_next(src); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c index 34b9c76cd8e66..b5eb279a5c2c7 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c @@ -369,14 +369,14 @@ __i915_gem_object_release_shmem(struct drm_i915_gem_object *obj, __start_cpu_write(obj); /* - * On non-LLC platforms, force the flush-on-acquire if this is ever + * On non-LLC igfx platforms, force the flush-on-acquire if this is ever * swapped-in. Our async flush path is not trust worthy enough yet(and * happens in the wrong order), and with some tricks it's conceivable * for userspace to change the cache-level to I915_CACHE_NONE after the * pages are swapped-in, and since execbuf binds the object before doing * the async flush, we have a race window. */ - if (!HAS_LLC(i915)) + if (!HAS_LLC(i915) && !IS_DGFX(i915)) obj->cache_dirty = true; } diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index e3cd589464777..de89946c4817f 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1595,6 +1595,9 @@ static void intel_vgpu_remove(struct mdev_device *mdev) if (WARN_ON_ONCE(vgpu->attached)) return; + + vfio_unregister_group_dev(&vgpu->vfio_device); + vfio_uninit_group_dev(&vgpu->vfio_device); intel_gvt_destroy_vgpu(vgpu); } diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index c186ace7f83b9..2064863a0fd32 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -476,7 +476,12 @@ static int __init vc4_drm_register(void) if (ret) return ret; - return platform_driver_register(&vc4_platform_driver); + ret = platform_driver_register(&vc4_platform_driver); + if (ret) + platform_unregister_drivers(component_drivers, + ARRAY_SIZE(component_drivers)); + + return ret; } static void __exit vc4_drm_unregister(void) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 874c6bd787c56..4e5bba0822a5d 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -2712,9 +2712,16 @@ static int vc4_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi) DRM_ERROR("Failed to get HDMI state machine clock\n"); return PTR_ERR(vc4_hdmi->hsm_clock); } + vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock; vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock; + vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi"); + if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) { + DRM_ERROR("Failed to get HDMI state machine clock\n"); + return PTR_ERR(vc4_hdmi->hsm_rpm_clock); + } + return 0; } @@ -2796,6 +2803,12 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi) return PTR_ERR(vc4_hdmi->hsm_clock); } + vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi"); + if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) { + DRM_ERROR("Failed to get HDMI state machine clock\n"); + return PTR_ERR(vc4_hdmi->hsm_rpm_clock); + } + vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb"); if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) { DRM_ERROR("Failed to get pixel bvb clock\n"); @@ -2859,7 +2872,7 @@ static int vc4_hdmi_runtime_suspend(struct device *dev) { struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); - clk_disable_unprepare(vc4_hdmi->hsm_clock); + clk_disable_unprepare(vc4_hdmi->hsm_rpm_clock); return 0; } @@ -2877,11 +2890,11 @@ static int vc4_hdmi_runtime_resume(struct device *dev) * its frequency while the power domain is active so that it * keeps its rate. */ - ret = clk_set_min_rate(vc4_hdmi->hsm_clock, HSM_MIN_CLOCK_FREQ); + ret = clk_set_min_rate(vc4_hdmi->hsm_rpm_clock, HSM_MIN_CLOCK_FREQ); if (ret) return ret; - ret = clk_prepare_enable(vc4_hdmi->hsm_clock); + ret = clk_prepare_enable(vc4_hdmi->hsm_rpm_clock); if (ret) return ret; @@ -2894,7 +2907,7 @@ static int vc4_hdmi_runtime_resume(struct device *dev) * case, it will lead to a silent CPU stall. Let's make sure we * prevent such a case. */ - rate = clk_get_rate(vc4_hdmi->hsm_clock); + rate = clk_get_rate(vc4_hdmi->hsm_rpm_clock); if (!rate) { ret = -EINVAL; goto err_disable_clk; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index c3ed2b07df235..47f141ec8c40c 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -171,6 +171,7 @@ struct vc4_hdmi { struct clk *cec_clock; struct clk *pixel_clock; struct clk *hsm_clock; + struct clk *hsm_rpm_clock; struct clk *audio_clock; struct clk *pixel_bvb_clock; diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index e0bc731241960..ab57b49a44ed9 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -499,7 +499,7 @@ static int mousevsc_probe(struct hv_device *device, ret = hid_add_device(hid_dev); if (ret) - goto probe_err1; + goto probe_err2; ret = hid_parse(hid_dev); diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index d049239256a26..2bd1a43021c92 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -2522,11 +2522,12 @@ static void wacom_wac_pen_report(struct hid_device *hdev, if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) { int id = wacom_wac->id[0]; - if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3 && - wacom_wac->hid_data.barrelswitch & wacom_wac->hid_data.barrelswitch2) { - wacom_wac->hid_data.barrelswitch = 0; - wacom_wac->hid_data.barrelswitch2 = 0; - wacom_wac->hid_data.barrelswitch3 = 1; + if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) { + int sw_state = wacom_wac->hid_data.barrelswitch | + (wacom_wac->hid_data.barrelswitch2 << 1); + wacom_wac->hid_data.barrelswitch = sw_state == 1; + wacom_wac->hid_data.barrelswitch2 = sw_state == 2; + wacom_wac->hid_data.barrelswitch3 = sw_state == 3; } input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch); input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2); diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c index 80ea45b3a815f..9734e149d981b 100644 --- a/drivers/hwspinlock/qcom_hwspinlock.c +++ b/drivers/hwspinlock/qcom_hwspinlock.c @@ -121,7 +121,7 @@ static const struct regmap_config tcsr_mutex_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .max_register = 0x40000, + .max_register = 0x20000, .fast_io = true, }; diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index aff36a933ebec..55d8bd232695c 100644 --- a/drivers/mmc/host/sdhci-brcmstb.c +++ b/drivers/mmc/host/sdhci-brcmstb.c @@ -12,6 +12,7 @@ #include #include +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" #include "cqhci.h" @@ -55,7 +56,7 @@ static void brcmstb_reset(struct sdhci_host *host, u8 mask) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_brcmstb_priv *priv = sdhci_pltfm_priv(pltfm_host); - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); /* Reset will clear this, so re-enable it */ if (priv->flags & BRCMSTB_PRIV_FLAGS_GATE_CLOCK) diff --git a/drivers/mmc/host/sdhci-cqhci.h b/drivers/mmc/host/sdhci-cqhci.h new file mode 100644 index 0000000000000..cf8e7ba71bbd7 --- /dev/null +++ b/drivers/mmc/host/sdhci-cqhci.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2022 The Chromium OS Authors + * + * Support that applies to the combination of SDHCI and CQHCI, while not + * expressing a dependency between the two modules. + */ + +#ifndef __MMC_HOST_SDHCI_CQHCI_H__ +#define __MMC_HOST_SDHCI_CQHCI_H__ + +#include "cqhci.h" +#include "sdhci.h" + +static inline void sdhci_and_cqhci_reset(struct sdhci_host *host, u8 mask) +{ + if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL) && + host->mmc->cqe_private) + cqhci_deactivate(host->mmc); + + sdhci_reset(host, mask); +} + +#endif /* __MMC_HOST_SDHCI_CQHCI_H__ */ diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 747df79d90eef..31ea0a2fce358 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -25,6 +25,7 @@ #include #include #include +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" #include "sdhci-esdhc.h" #include "cqhci.h" @@ -1288,7 +1289,7 @@ static void esdhc_set_uhs_signaling(struct sdhci_host *host, unsigned timing) static void esdhc_reset(struct sdhci_host *host, u8 mask) { - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); @@ -1671,14 +1672,14 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) if (imx_data->socdata->flags & ESDHC_FLAG_ERR004536) host->quirks |= SDHCI_QUIRK_BROKEN_ADMA; - if (host->caps & MMC_CAP_8_BIT_DATA && + if (host->mmc->caps & MMC_CAP_8_BIT_DATA && imx_data->socdata->flags & ESDHC_FLAG_HS400) host->mmc->caps2 |= MMC_CAP2_HS400; if (imx_data->socdata->flags & ESDHC_FLAG_BROKEN_AUTO_CMD23) host->quirks2 |= SDHCI_QUIRK2_ACMD23_BROKEN; - if (host->caps & MMC_CAP_8_BIT_DATA && + if (host->mmc->caps & MMC_CAP_8_BIT_DATA && imx_data->socdata->flags & ESDHC_FLAG_HS400_ES) { host->mmc->caps2 |= MMC_CAP2_HS400_ES; host->mmc_host_ops.hs400_enhanced_strobe = diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c index 3997cad1f793d..cfb891430174a 100644 --- a/drivers/mmc/host/sdhci-of-arasan.c +++ b/drivers/mmc/host/sdhci-of-arasan.c @@ -25,6 +25,7 @@ #include #include "cqhci.h" +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" #define SDHCI_ARASAN_VENDOR_REGISTER 0x78 @@ -366,7 +367,7 @@ static void sdhci_arasan_reset(struct sdhci_host *host, u8 mask) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host); - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); if (sdhci_arasan->quirks & SDHCI_ARASAN_QUIRK_FORCE_CDTEST) { ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL); diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 413925bce0ca8..c71000a07656e 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -28,6 +28,7 @@ #include +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" #include "cqhci.h" @@ -367,7 +368,7 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask) const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data; u32 misc_ctrl, clk_ctrl, pad_ctrl; - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); if (!(mask & SDHCI_RESET_ALL)) return; diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index e7ced1496a073..b82ab5f1fcf31 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -15,6 +15,7 @@ #include #include "cqhci.h" +#include "sdhci-cqhci.h" #include "sdhci-pltfm.h" /* CTL_CFG Registers */ @@ -378,7 +379,7 @@ static void sdhci_am654_reset(struct sdhci_host *host, u8 mask) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host); - sdhci_reset(host, mask); + sdhci_and_cqhci_reset(host, mask); if (sdhci_am654->quirks & SDHCI_AM654_QUIRK_FORCE_CDTEST) { ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL); @@ -464,7 +465,7 @@ static struct sdhci_ops sdhci_am654_ops = { .set_clock = sdhci_am654_set_clock, .write_b = sdhci_am654_write_b, .irq = sdhci_am654_cqhci_irq, - .reset = sdhci_reset, + .reset = sdhci_and_cqhci_reset, }; static const struct sdhci_pltfm_data sdhci_am654_pdata = { @@ -494,7 +495,7 @@ static struct sdhci_ops sdhci_j721e_8bit_ops = { .set_clock = sdhci_am654_set_clock, .write_b = sdhci_am654_write_b, .irq = sdhci_am654_cqhci_irq, - .reset = sdhci_reset, + .reset = sdhci_and_cqhci_reset, }; static const struct sdhci_pltfm_data sdhci_j721e_8bit_pdata = { diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 3a2d109a3792f..199cb200f2bdd 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -452,7 +452,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev) unsigned int mb, prio; u32 reg_mid, reg_mcr; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; mb = get_tx_next_mb(priv); diff --git a/drivers/net/can/c_can/c_can_main.c b/drivers/net/can/c_can/c_can_main.c index d6605dbb7737b..c63f7fc1e6917 100644 --- a/drivers/net/can/c_can/c_can_main.c +++ b/drivers/net/can/c_can/c_can_main.c @@ -457,7 +457,7 @@ static netdev_tx_t c_can_start_xmit(struct sk_buff *skb, struct c_can_tx_ring *tx_ring = &priv->tx; u32 idx, obj, cmd = IF_COMM_TX; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; if (c_can_tx_busy(priv, tx_ring)) diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c index 0aa1af31d0fe4..0941977807761 100644 --- a/drivers/net/can/can327.c +++ b/drivers/net/can/can327.c @@ -813,7 +813,7 @@ static netdev_tx_t can327_netdev_start_xmit(struct sk_buff *skb, struct can327 *elm = netdev_priv(dev); struct can_frame *frame = (struct can_frame *)skb->data; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; /* We shouldn't get here after a hardware fault: diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c index 0b9dfc76e769c..30909f3aab576 100644 --- a/drivers/net/can/cc770/cc770.c +++ b/drivers/net/can/cc770/cc770.c @@ -429,7 +429,7 @@ static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev) struct cc770_priv *priv = netdev_priv(dev); unsigned int mo = obj2msgobj(CC770_OBJ_TX); - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; netif_stop_queue(dev); diff --git a/drivers/net/can/ctucanfd/ctucanfd_base.c b/drivers/net/can/ctucanfd/ctucanfd_base.c index 3c18d028bd8ce..c2c51d7af1bd4 100644 --- a/drivers/net/can/ctucanfd/ctucanfd_base.c +++ b/drivers/net/can/ctucanfd/ctucanfd_base.c @@ -600,7 +600,7 @@ static netdev_tx_t ctucan_start_xmit(struct sk_buff *skb, struct net_device *nde bool ok; unsigned long flags; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (unlikely(!CTU_CAN_FD_TXTNF(priv))) { diff --git a/drivers/net/can/dev/skb.c b/drivers/net/can/dev/skb.c index 07e0feac86292..3f37149d2c7aa 100644 --- a/drivers/net/can/dev/skb.c +++ b/drivers/net/can/dev/skb.c @@ -5,7 +5,6 @@ */ #include -#include #include #define MOD_DESC "CAN device driver interface" @@ -300,7 +299,6 @@ static bool can_skb_headroom_valid(struct net_device *dev, struct sk_buff *skb) bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb) { const struct canfd_frame *cfd = (struct canfd_frame *)skb->data; - struct can_priv *priv = netdev_priv(dev); if (skb->protocol == htons(ETH_P_CAN)) { if (unlikely(skb->len != CAN_MTU || @@ -314,13 +312,8 @@ bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb) goto inval_skb; } - if (!can_skb_headroom_valid(dev, skb)) { - goto inval_skb; - } else if (priv->ctrlmode & CAN_CTRLMODE_LISTENONLY) { - netdev_info_once(dev, - "interface in listen only mode, dropping skb\n"); + if (!can_skb_headroom_valid(dev, skb)) goto inval_skb; - } return false; diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index ccb438eca517d..1fcc65350f102 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -742,7 +742,7 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de u32 ctrl = FLEXCAN_MB_CODE_TX_DATA | ((can_fd_len2dlc(cfd->len)) << 16); int i; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; netif_stop_queue(dev); diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 6c37aab93eb3a..4bedcc3eea0d6 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -1345,7 +1345,7 @@ static netdev_tx_t grcan_start_xmit(struct sk_buff *skb, unsigned long flags; u32 oneshotmode = priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; /* Trying to transmit in silent mode will generate error interrupts, but diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c index ad7a89b95da71..78b6e31487cff 100644 --- a/drivers/net/can/ifi_canfd/ifi_canfd.c +++ b/drivers/net/can/ifi_canfd/ifi_canfd.c @@ -860,7 +860,7 @@ static netdev_tx_t ifi_canfd_start_xmit(struct sk_buff *skb, u32 txst, txid, txdlc; int i; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; /* Check if the TX buffer is full */ diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c index 71a2caae07579..0732a50921418 100644 --- a/drivers/net/can/janz-ican3.c +++ b/drivers/net/can/janz-ican3.c @@ -1693,7 +1693,7 @@ static netdev_tx_t ican3_xmit(struct sk_buff *skb, struct net_device *ndev) void __iomem *desc_addr; unsigned long flags; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; spin_lock_irqsave(&mod->lock, flags); diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index ed54c0b3c7d46..e7cc499c17733 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -775,7 +775,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb, int nwords; u8 count; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; nwords = kvaser_pciefd_prepare_tx_packet(&packet, can, skb); diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 4709c012b1dc9..4dc67fdfcdb9d 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1722,7 +1722,7 @@ static netdev_tx_t m_can_start_xmit(struct sk_buff *skb, { struct m_can_classdev *cdev = netdev_priv(dev); - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; if (cdev->is_peripheral) { diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index 2119fbb287efc..a6829cdc0e81f 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -191,7 +191,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev) int i, rtr, buf_id; u32 can_id; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; out_8(®s->cantier, 0); diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 0558ff67ec6ab..2a44b2803e555 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -882,7 +882,7 @@ static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev) int i; u32 id2; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; tx_obj_no = priv->tx_obj; diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index f8420cc1d9075..31c9c127e24bb 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -651,7 +651,7 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb, int room_left; u8 len; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; msg_size = ALIGN(sizeof(*msg) + cf->len, 4); diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index 6ee968c59ac90..cc43c9c5e38c5 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -590,7 +590,7 @@ static netdev_tx_t rcar_can_start_xmit(struct sk_buff *skb, struct can_frame *cf = (struct can_frame *)skb->data; u32 data, i; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */ diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index d77c8d6d191a6..26ba650a8cbc2 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -81,8 +81,7 @@ enum rcanfd_chip_id { /* RSCFDnCFDGERFL / RSCFDnGERFL */ #define RCANFD_GERFL_EEF0_7 GENMASK(23, 16) -#define RCANFD_GERFL_EEF1 BIT(17) -#define RCANFD_GERFL_EEF0 BIT(16) +#define RCANFD_GERFL_EEF(ch) BIT(16 + (ch)) #define RCANFD_GERFL_CMPOF BIT(3) /* CAN FD only */ #define RCANFD_GERFL_THLES BIT(2) #define RCANFD_GERFL_MES BIT(1) @@ -90,7 +89,7 @@ enum rcanfd_chip_id { #define RCANFD_GERFL_ERR(gpriv, x) \ ((x) & (reg_v3u(gpriv, RCANFD_GERFL_EEF0_7, \ - RCANFD_GERFL_EEF0 | RCANFD_GERFL_EEF1) | \ + RCANFD_GERFL_EEF(0) | RCANFD_GERFL_EEF(1)) | \ RCANFD_GERFL_MES | \ ((gpriv)->fdmode ? RCANFD_GERFL_CMPOF : 0))) @@ -936,12 +935,8 @@ static void rcar_canfd_global_error(struct net_device *ndev) u32 ridx = ch + RCANFD_RFFIFO_IDX; gerfl = rcar_canfd_read(priv->base, RCANFD_GERFL); - if ((gerfl & RCANFD_GERFL_EEF0) && (ch == 0)) { - netdev_dbg(ndev, "Ch0: ECC Error flag\n"); - stats->tx_dropped++; - } - if ((gerfl & RCANFD_GERFL_EEF1) && (ch == 1)) { - netdev_dbg(ndev, "Ch1: ECC Error flag\n"); + if (gerfl & RCANFD_GERFL_EEF(ch)) { + netdev_dbg(ndev, "Ch%u: ECC Error flag\n", ch); stats->tx_dropped++; } if (gerfl & RCANFD_GERFL_MES) { @@ -1481,7 +1476,7 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb, unsigned long flags; u32 ch = priv->channel; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (cf->can_id & CAN_EFF_FLAG) { diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 98dfd5f295a71..a0a820174a00f 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -291,7 +291,7 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb, u8 cmd_reg_val = 0x00; int i; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; netif_stop_queue(dev); diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c index 8d13fdf8c28a4..fbb34139daa1a 100644 --- a/drivers/net/can/slcan/slcan-core.c +++ b/drivers/net/can/slcan/slcan-core.c @@ -594,7 +594,7 @@ static netdev_tx_t slcan_netdev_xmit(struct sk_buff *skb, { struct slcan *sl = netdev_priv(dev); - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; spin_lock(&sl->lock); diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c index a5ef57f415f73..c72f505d29fee 100644 --- a/drivers/net/can/softing/softing_main.c +++ b/drivers/net/can/softing/softing_main.c @@ -60,7 +60,7 @@ static netdev_tx_t softing_netdev_start_xmit(struct sk_buff *skb, struct can_frame *cf = (struct can_frame *)skb->data; uint8_t buf[DPRAM_TX_SIZE]; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; spin_lock(&card->spin); diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index b87dc420428d9..e1b8533a602e2 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -373,7 +373,7 @@ static netdev_tx_t hi3110_hard_start_xmit(struct sk_buff *skb, return NETDEV_TX_BUSY; } - if (can_dropped_invalid_skb(net, skb)) + if (can_dev_dropped_skb(net, skb)) return NETDEV_TX_OK; netif_stop_queue(net); diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 24883a65ca66a..79c4bab5f7246 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -789,7 +789,7 @@ static netdev_tx_t mcp251x_hard_start_xmit(struct sk_buff *skb, return NETDEV_TX_BUSY; } - if (can_dropped_invalid_skb(net, skb)) + if (can_dev_dropped_skb(net, skb)) return NETDEV_TX_OK; netif_stop_queue(net); diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c index ffb6c36b7d9bd..160528d3cc26b 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c @@ -172,7 +172,7 @@ netdev_tx_t mcp251xfd_start_xmit(struct sk_buff *skb, u8 tx_head; int err; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (mcp251xfd_tx_busy(priv, tx_ring)) diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index 525309da1320a..2b78f9197681b 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -429,7 +429,7 @@ static netdev_tx_t sun4ican_start_xmit(struct sk_buff *skb, struct net_device *d canid_t id; int i; - if (can_dropped_invalid_skb(dev, skb)) + if (can_dev_dropped_skb(dev, skb)) return NETDEV_TX_OK; netif_stop_queue(dev); diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index b218fb3c6b760..27700f72eac25 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -470,7 +470,7 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev) u32 mbxno, mbx_mask, data; unsigned long flags; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; mbxno = get_tx_head_mb(priv); diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index d31191686a549..050c0b49938a4 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -747,7 +747,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne size_t size = CPC_HEADER_SIZE + CPC_MSG_HEADER_LEN + sizeof(struct cpc_can_msg); - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* create a URB, and a buffer for it, and copy the data to the URB */ diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c index 1bcfad11b1e44..81b88e9e5bdc0 100644 --- a/drivers/net/can/usb/esd_usb.c +++ b/drivers/net/can/usb/esd_usb.c @@ -725,7 +725,7 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb, int ret = NETDEV_TX_OK; size_t size = sizeof(struct esd_usb_msg); - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* create a URB, and a buffer for it, and copy the data to the URB */ diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c index 51294b7170405..25f863b4f5f06 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.c +++ b/drivers/net/can/usb/etas_es58x/es58x_core.c @@ -1913,7 +1913,7 @@ static netdev_tx_t es58x_start_xmit(struct sk_buff *skb, unsigned int frame_len; int ret; - if (can_dropped_invalid_skb(netdev, skb)) { + if (can_dev_dropped_skb(netdev, skb)) { if (priv->tx_urb) goto xmit_commit; return NETDEV_TX_OK; diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index c1ff3c046d62c..cd4115a1b81c6 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -605,7 +605,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, unsigned int idx; struct gs_tx_context *txc; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* find an empty context to keep track of transmission */ diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index e91648ed73862..802e27c0ecedb 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -570,7 +570,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, unsigned int i; unsigned long flags; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; urb = usb_alloc_urb(0, GFP_ATOMIC); diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index 69346c63021fe..218b098b261df 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -311,7 +311,7 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb, .cmd_id = MBCA_CMD_TRANSMIT_MESSAGE_EV }; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; ctx = mcba_usb_get_free_ctx(priv, cf); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 8c9d53f6e24c3..ca92d027ba3ef 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -351,7 +351,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb, int i, err; size_t size = dev->adapter->tx_buffer_size; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; for (i = 0; i < PCAN_USB_MAX_TX_URBS; i++) diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 7c35f50fda4ee..67c2ff407d066 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -1120,7 +1120,7 @@ static netdev_tx_t ucan_start_xmit(struct sk_buff *skb, struct can_frame *cf = (struct can_frame *)skb->data; /* check skb */ - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* allocate a context and slow down tx path, if fifo state is low */ diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index 64c00abe91cf0..8a5596ce4e463 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -602,7 +602,7 @@ static netdev_tx_t usb_8dev_start_xmit(struct sk_buff *skb, int i, err; size_t size = sizeof(struct usb_8dev_tx_msg); - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; /* create a URB, and a buffer for it, and copy the data to the URB */ diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index 5d3172795ad01..43c812ea1de02 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -743,7 +743,7 @@ static netdev_tx_t xcan_start_xmit(struct sk_buff *skb, struct net_device *ndev) struct xcan_priv *priv = netdev_priv(ndev); int ret; - if (can_dropped_invalid_skb(ndev, skb)) + if (can_dev_dropped_skb(ndev, skb)) return NETDEV_TX_OK; if (priv->devtype.flags & XCAN_FLAG_TX_MAILBOXES) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 53dc8d5fede86..c51d9edb3828a 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1004,8 +1004,10 @@ static int xgene_enet_open(struct net_device *ndev) xgene_enet_napi_enable(pdata); ret = xgene_enet_register_irq(ndev); - if (ret) + if (ret) { + xgene_enet_napi_disable(pdata); return ret; + } if (ndev->phydev) { phy_start(ndev->phydev); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c index 8b53d6688a4bd..958b7f8c77d91 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c @@ -585,6 +585,7 @@ static int aq_update_txsa(struct aq_nic_s *nic, const unsigned int sc_idx, ret = aq_mss_set_egress_sakey_record(hw, &key_rec, sa_idx); + memzero_explicit(&key_rec, sizeof(key_rec)); return ret; } @@ -932,6 +933,7 @@ static int aq_update_rxsa(struct aq_nic_s *nic, const unsigned int sc_idx, ret = aq_mss_set_ingress_sakey_record(hw, &sa_key_record, sa_idx); + memzero_explicit(&sa_key_record, sizeof(sa_key_record)); return ret; } diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c index 36c7cf05630a1..4319249595207 100644 --- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c +++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c @@ -757,6 +757,7 @@ set_ingress_sakey_record(struct aq_hw_s *hw, u16 table_index) { u16 packed_record[18]; + int ret; if (table_index >= NUMROWS_INGRESSSAKEYRECORD) return -EINVAL; @@ -789,9 +790,12 @@ set_ingress_sakey_record(struct aq_hw_s *hw, packed_record[16] = rec->key_len & 0x3; - return set_raw_ingress_record(hw, packed_record, 18, 2, - ROWOFFSET_INGRESSSAKEYRECORD + - table_index); + ret = set_raw_ingress_record(hw, packed_record, 18, 2, + ROWOFFSET_INGRESSSAKEYRECORD + + table_index); + + memzero_explicit(packed_record, sizeof(packed_record)); + return ret; } int aq_mss_set_ingress_sakey_record(struct aq_hw_s *hw, @@ -1739,14 +1743,14 @@ static int set_egress_sakey_record(struct aq_hw_s *hw, ret = set_raw_egress_record(hw, packed_record, 8, 2, ROWOFFSET_EGRESSSAKEYRECORD + table_index); if (unlikely(ret)) - return ret; + goto clear_key; ret = set_raw_egress_record(hw, packed_record + 8, 8, 2, ROWOFFSET_EGRESSSAKEYRECORD + table_index - 32); - if (unlikely(ret)) - return ret; - return 0; +clear_key: + memzero_explicit(packed_record, sizeof(packed_record)); + return ret; } int aq_mss_set_egress_sakey_record(struct aq_hw_s *hw, diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 56e0fb07aec7f..1cd3c289f49be 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -77,7 +77,7 @@ config BCMGENET select BCM7XXX_PHY select MDIO_BCM_UNIMAC select DIMLIB - select BROADCOM_PHY if ARCH_BCM2835 + select BROADCOM_PHY if (ARCH_BCM2835 && PTP_1588_CLOCK_OPTIONAL) help This driver supports the built-in Ethernet MACs found in the Broadcom BCM7xxx Set Top Box family chipset. diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 96da0ba3d5078..be5df8fca264e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -12894,8 +12894,8 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, rcu_read_lock(); hlist_for_each_entry_rcu(fltr, head, hash) { if (bnxt_fltr_match(fltr, new_fltr)) { + rc = fltr->sw_id; rcu_read_unlock(); - rc = 0; goto err_free; } } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 87eb5362ad70a..a182254569661 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -162,7 +162,7 @@ static int bnxt_set_coalesce(struct net_device *dev, } reset_coalesce: - if (netif_running(dev)) { + if (test_bit(BNXT_STATE_OPEN, &bp->state)) { if (update_stats) { rc = bnxt_close_nic(bp, true, false); if (!rc) diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 174b1e156669e..481d85bfa483f 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -1302,6 +1302,7 @@ static int cxgb_up(struct adapter *adap) if (ret < 0) { CH_ERR(adap, "failed to bind qsets, err %d\n", ret); t3_intr_disable(adap); + quiesce_rx(adap); free_irq_resources(adap); err = ret; goto out; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index c2822e635f896..40bb473ec3c89 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -858,7 +858,7 @@ static int cxgb4vf_open(struct net_device *dev) */ err = t4vf_update_port_info(pi); if (err < 0) - return err; + goto err_unwind; /* * Note that this interface is up and start everything up ... diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 39ae965cd4f64..b0c756b65cc2e 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -882,12 +882,21 @@ _return: return err; } +static int mac_remove(struct platform_device *pdev) +{ + struct mac_device *mac_dev = platform_get_drvdata(pdev); + + platform_device_unregister(mac_dev->priv->eth_dev); + return 0; +} + static struct platform_driver mac_driver = { .driver = { .name = KBUILD_MODNAME, .of_match_table = mac_match, }, .probe = mac_probe, + .remove = mac_remove, }; builtin_platform_driver(mac_driver); diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index 5a9e6563923eb..24a701fd140e9 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -2438,6 +2438,8 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, list_for_each_entry(f, &adapter->vlan_filter_list, list) { if (f->is_new_vlan) { f->is_new_vlan = false; + if (!f->vlan.vid) + continue; if (f->vlan.tpid == ETH_P_8021Q) set_bit(f->vlan.vid, adapter->vsi.active_cvlans); diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 1e32438081780..9ee022bb8ec21 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -959,7 +959,7 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, * associated to the queue to schedule NAPI handler */ q_vector = ring->q_vector; - if (q_vector) + if (q_vector && !(vsi->vf && ice_is_vf_disabled(vsi->vf))) ice_trigger_sw_intr(hw, q_vector); status = ice_dis_vsi_txq(vsi->port_info, txq_meta->vsi_idx, diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 58d483e2f539e..11399f55e6476 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -2222,6 +2222,31 @@ int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi) return ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0, vsi->xdp_rings, vsi->num_xdp_txq); } +/** + * ice_vsi_is_rx_queue_active + * @vsi: the VSI being configured + * + * Return true if at least one queue is active. + */ +bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + int i; + + ice_for_each_rxq(vsi, i) { + u32 rx_reg; + int pf_q; + + pf_q = vsi->rxq_map[i]; + rx_reg = rd32(hw, QRX_CTRL(pf_q)); + if (rx_reg & QRX_CTRL_QENA_STAT_M) + return true; + } + + return false; +} + /** * ice_vsi_is_vlan_pruning_ena - check if VLAN pruning is enabled or not * @vsi: VSI to check whether or not VLAN pruning is enabled. diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index 8712b1d2ceec9..441fb132f1941 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -127,4 +127,5 @@ u16 ice_vsi_num_non_zero_vlans(struct ice_vsi *vsi); bool ice_is_feature_supported(struct ice_pf *pf, enum ice_feature f); void ice_clear_feature_support(struct ice_pf *pf, enum ice_feature f); void ice_init_feature_support(struct ice_pf *pf); +bool ice_vsi_is_rx_queue_active(struct ice_vsi *vsi); #endif /* !_ICE_LIB_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index 0abeed092de1d..1c51778db951b 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -576,7 +576,10 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags) return -EINVAL; } ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id); - ice_vsi_stop_all_rx_rings(vsi); + + if (ice_vsi_is_rx_queue_active(vsi)) + ice_vsi_stop_all_rx_rings(vsi); + dev_dbg(dev, "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n", vf->vf_id); return 0; diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index b6be0552a6c1d..40a5957b14493 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2481,6 +2481,7 @@ out_free: for (i = 0; i < mp->rxq_count; i++) rxq_deinit(mp->rxq + i); out: + napi_disable(&mp->napi); free_irq(dev->irq, dev); return err; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index d686c7b6252f4..9c2baa437c231 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -863,6 +863,7 @@ static int otx2_sq_init(struct otx2_nic *pfvf, u16 qidx, u16 sqb_aura) } sq->head = 0; + sq->cons_head = 0; sq->sqe_per_sqb = (pfvf->hw.sqb_size / sq->sqe_size) - 1; sq->num_sqbs = (qset->sqe_cnt + sq->sqe_per_sqb) / sq->sqe_per_sqb; /* Set SQE threshold to 10% of total SQEs */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 9376d0e62914b..80fde101df96d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -15,6 +15,7 @@ #include #include #include +#include #include "otx2_reg.h" #include "otx2_common.h" @@ -1161,6 +1162,59 @@ int otx2_set_real_num_queues(struct net_device *netdev, } EXPORT_SYMBOL(otx2_set_real_num_queues); +static char *nix_sqoperr_e_str[NIX_SQOPERR_MAX] = { + "NIX_SQOPERR_OOR", + "NIX_SQOPERR_CTX_FAULT", + "NIX_SQOPERR_CTX_POISON", + "NIX_SQOPERR_DISABLED", + "NIX_SQOPERR_SIZE_ERR", + "NIX_SQOPERR_OFLOW", + "NIX_SQOPERR_SQB_NULL", + "NIX_SQOPERR_SQB_FAULT", + "NIX_SQOPERR_SQE_SZ_ZERO", +}; + +static char *nix_mnqerr_e_str[NIX_MNQERR_MAX] = { + "NIX_MNQERR_SQ_CTX_FAULT", + "NIX_MNQERR_SQ_CTX_POISON", + "NIX_MNQERR_SQB_FAULT", + "NIX_MNQERR_SQB_POISON", + "NIX_MNQERR_TOTAL_ERR", + "NIX_MNQERR_LSO_ERR", + "NIX_MNQERR_CQ_QUERY_ERR", + "NIX_MNQERR_MAX_SQE_SIZE_ERR", + "NIX_MNQERR_MAXLEN_ERR", + "NIX_MNQERR_SQE_SIZEM1_ZERO", +}; + +static char *nix_snd_status_e_str[NIX_SND_STATUS_MAX] = { + "NIX_SND_STATUS_GOOD", + "NIX_SND_STATUS_SQ_CTX_FAULT", + "NIX_SND_STATUS_SQ_CTX_POISON", + "NIX_SND_STATUS_SQB_FAULT", + "NIX_SND_STATUS_SQB_POISON", + "NIX_SND_STATUS_HDR_ERR", + "NIX_SND_STATUS_EXT_ERR", + "NIX_SND_STATUS_JUMP_FAULT", + "NIX_SND_STATUS_JUMP_POISON", + "NIX_SND_STATUS_CRC_ERR", + "NIX_SND_STATUS_IMM_ERR", + "NIX_SND_STATUS_SG_ERR", + "NIX_SND_STATUS_MEM_ERR", + "NIX_SND_STATUS_INVALID_SUBDC", + "NIX_SND_STATUS_SUBDC_ORDER_ERR", + "NIX_SND_STATUS_DATA_FAULT", + "NIX_SND_STATUS_DATA_POISON", + "NIX_SND_STATUS_NPC_DROP_ACTION", + "NIX_SND_STATUS_LOCK_VIOL", + "NIX_SND_STATUS_NPC_UCAST_CHAN_ERR", + "NIX_SND_STATUS_NPC_MCAST_CHAN_ERR", + "NIX_SND_STATUS_NPC_MCAST_ABORT", + "NIX_SND_STATUS_NPC_VTAG_PTR_ERR", + "NIX_SND_STATUS_NPC_VTAG_SIZE_ERR", + "NIX_SND_STATUS_SEND_STATS_ERR", +}; + static irqreturn_t otx2_q_intr_handler(int irq, void *data) { struct otx2_nic *pf = data; @@ -1194,46 +1248,67 @@ static irqreturn_t otx2_q_intr_handler(int irq, void *data) /* SQ */ for (qidx = 0; qidx < pf->hw.tot_tx_queues; qidx++) { + u64 sq_op_err_dbg, mnq_err_dbg, snd_err_dbg; + u8 sq_op_err_code, mnq_err_code, snd_err_code; + + /* Below debug registers captures first errors corresponding to + * those registers. We don't have to check against SQ qid as + * these are fatal errors. + */ + ptr = otx2_get_regaddr(pf, NIX_LF_SQ_OP_INT); val = otx2_atomic64_add((qidx << 44), ptr); otx2_write64(pf, NIX_LF_SQ_OP_INT, (qidx << 44) | (val & NIX_SQINT_BITS)); - if (!(val & (NIX_SQINT_BITS | BIT_ULL(42)))) - continue; - if (val & BIT_ULL(42)) { netdev_err(pf->netdev, "SQ%lld: error reading NIX_LF_SQ_OP_INT, NIX_LF_ERR_INT 0x%llx\n", qidx, otx2_read64(pf, NIX_LF_ERR_INT)); - } else { - if (val & BIT_ULL(NIX_SQINT_LMT_ERR)) { - netdev_err(pf->netdev, "SQ%lld: LMT store error NIX_LF_SQ_OP_ERR_DBG:0x%llx", - qidx, - otx2_read64(pf, - NIX_LF_SQ_OP_ERR_DBG)); - otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, - BIT_ULL(44)); - } - if (val & BIT_ULL(NIX_SQINT_MNQ_ERR)) { - netdev_err(pf->netdev, "SQ%lld: Meta-descriptor enqueue error NIX_LF_MNQ_ERR_DGB:0x%llx\n", - qidx, - otx2_read64(pf, NIX_LF_MNQ_ERR_DBG)); - otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, - BIT_ULL(44)); - } - if (val & BIT_ULL(NIX_SQINT_SEND_ERR)) { - netdev_err(pf->netdev, "SQ%lld: Send error, NIX_LF_SEND_ERR_DBG 0x%llx", - qidx, - otx2_read64(pf, - NIX_LF_SEND_ERR_DBG)); - otx2_write64(pf, NIX_LF_SEND_ERR_DBG, - BIT_ULL(44)); - } - if (val & BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL)) - netdev_err(pf->netdev, "SQ%lld: SQB allocation failed", - qidx); + goto done; } + sq_op_err_dbg = otx2_read64(pf, NIX_LF_SQ_OP_ERR_DBG); + if (!(sq_op_err_dbg & BIT(44))) + goto chk_mnq_err_dbg; + + sq_op_err_code = FIELD_GET(GENMASK(7, 0), sq_op_err_dbg); + netdev_err(pf->netdev, "SQ%lld: NIX_LF_SQ_OP_ERR_DBG(%llx) err=%s\n", + qidx, sq_op_err_dbg, nix_sqoperr_e_str[sq_op_err_code]); + + otx2_write64(pf, NIX_LF_SQ_OP_ERR_DBG, BIT_ULL(44)); + + if (sq_op_err_code == NIX_SQOPERR_SQB_NULL) + goto chk_mnq_err_dbg; + + /* Err is not NIX_SQOPERR_SQB_NULL, call aq function to read SQ structure. + * TODO: But we are in irq context. How to call mbox functions which does sleep + */ + +chk_mnq_err_dbg: + mnq_err_dbg = otx2_read64(pf, NIX_LF_MNQ_ERR_DBG); + if (!(mnq_err_dbg & BIT(44))) + goto chk_snd_err_dbg; + + mnq_err_code = FIELD_GET(GENMASK(7, 0), mnq_err_dbg); + netdev_err(pf->netdev, "SQ%lld: NIX_LF_MNQ_ERR_DBG(%llx) err=%s\n", + qidx, mnq_err_dbg, nix_mnqerr_e_str[mnq_err_code]); + otx2_write64(pf, NIX_LF_MNQ_ERR_DBG, BIT_ULL(44)); + +chk_snd_err_dbg: + snd_err_dbg = otx2_read64(pf, NIX_LF_SEND_ERR_DBG); + if (snd_err_dbg & BIT(44)) { + snd_err_code = FIELD_GET(GENMASK(7, 0), snd_err_dbg); + netdev_err(pf->netdev, "SQ%lld: NIX_LF_SND_ERR_DBG:0x%llx err=%s\n", + qidx, snd_err_dbg, nix_snd_status_e_str[snd_err_code]); + otx2_write64(pf, NIX_LF_SEND_ERR_DBG, BIT_ULL(44)); + } + +done: + /* Print values and reset */ + if (val & BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL)) + netdev_err(pf->netdev, "SQ%lld: SQB allocation failed", + qidx); + schedule_work(&pf->reset_task); } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h index 4bbd12ff26e64..e5f30fd778fc1 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h @@ -274,4 +274,61 @@ enum nix_sqint_e { BIT_ULL(NIX_SQINT_SEND_ERR) | \ BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL)) +enum nix_sqoperr_e { + NIX_SQOPERR_OOR = 0, + NIX_SQOPERR_CTX_FAULT = 1, + NIX_SQOPERR_CTX_POISON = 2, + NIX_SQOPERR_DISABLED = 3, + NIX_SQOPERR_SIZE_ERR = 4, + NIX_SQOPERR_OFLOW = 5, + NIX_SQOPERR_SQB_NULL = 6, + NIX_SQOPERR_SQB_FAULT = 7, + NIX_SQOPERR_SQE_SZ_ZERO = 8, + NIX_SQOPERR_MAX, +}; + +enum nix_mnqerr_e { + NIX_MNQERR_SQ_CTX_FAULT = 0, + NIX_MNQERR_SQ_CTX_POISON = 1, + NIX_MNQERR_SQB_FAULT = 2, + NIX_MNQERR_SQB_POISON = 3, + NIX_MNQERR_TOTAL_ERR = 4, + NIX_MNQERR_LSO_ERR = 5, + NIX_MNQERR_CQ_QUERY_ERR = 6, + NIX_MNQERR_MAX_SQE_SIZE_ERR = 7, + NIX_MNQERR_MAXLEN_ERR = 8, + NIX_MNQERR_SQE_SIZEM1_ZERO = 9, + NIX_MNQERR_MAX, +}; + +enum nix_snd_status_e { + NIX_SND_STATUS_GOOD = 0x0, + NIX_SND_STATUS_SQ_CTX_FAULT = 0x1, + NIX_SND_STATUS_SQ_CTX_POISON = 0x2, + NIX_SND_STATUS_SQB_FAULT = 0x3, + NIX_SND_STATUS_SQB_POISON = 0x4, + NIX_SND_STATUS_HDR_ERR = 0x5, + NIX_SND_STATUS_EXT_ERR = 0x6, + NIX_SND_STATUS_JUMP_FAULT = 0x7, + NIX_SND_STATUS_JUMP_POISON = 0x8, + NIX_SND_STATUS_CRC_ERR = 0x9, + NIX_SND_STATUS_IMM_ERR = 0x10, + NIX_SND_STATUS_SG_ERR = 0x11, + NIX_SND_STATUS_MEM_ERR = 0x12, + NIX_SND_STATUS_INVALID_SUBDC = 0x13, + NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14, + NIX_SND_STATUS_DATA_FAULT = 0x15, + NIX_SND_STATUS_DATA_POISON = 0x16, + NIX_SND_STATUS_NPC_DROP_ACTION = 0x17, + NIX_SND_STATUS_LOCK_VIOL = 0x18, + NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19, + NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20, + NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21, + NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22, + NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23, + NIX_SND_STATUS_SEND_MEM_FAULT = 0x24, + NIX_SND_STATUS_SEND_STATS_ERR = 0x25, + NIX_SND_STATUS_MAX, +}; + #endif /* OTX2_STRUCT_H */ diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index a18e8efd0f1ee..664f977433f4a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -435,6 +435,7 @@ static int otx2_tx_napi_handler(struct otx2_nic *pfvf, struct otx2_cq_queue *cq, int budget) { int tx_pkts = 0, tx_bytes = 0, qidx; + struct otx2_snd_queue *sq; struct nix_cqe_tx_s *cqe; int processed_cqe = 0; @@ -445,6 +446,9 @@ static int otx2_tx_napi_handler(struct otx2_nic *pfvf, return 0; process_cqe: + qidx = cq->cq_idx - pfvf->hw.rx_queues; + sq = &pfvf->qset.sq[qidx]; + while (likely(processed_cqe < budget) && cq->pend_cqe) { cqe = (struct nix_cqe_tx_s *)otx2_get_next_cqe(cq); if (unlikely(!cqe)) { @@ -452,18 +456,20 @@ process_cqe: return 0; break; } + if (cq->cq_type == CQ_XDP) { - qidx = cq->cq_idx - pfvf->hw.rx_queues; - otx2_xdp_snd_pkt_handler(pfvf, &pfvf->qset.sq[qidx], - cqe); + otx2_xdp_snd_pkt_handler(pfvf, sq, cqe); } else { - otx2_snd_pkt_handler(pfvf, cq, - &pfvf->qset.sq[cq->cint_idx], - cqe, budget, &tx_pkts, &tx_bytes); + otx2_snd_pkt_handler(pfvf, cq, sq, cqe, budget, + &tx_pkts, &tx_bytes); } + cqe->hdr.cqe_type = NIX_XQE_TYPE_INVALID; processed_cqe++; cq->pend_cqe--; + + sq->cons_head++; + sq->cons_head &= (sq->sqe_cnt - 1); } /* Free CQEs to HW */ @@ -972,17 +978,17 @@ bool otx2_sq_append_skb(struct net_device *netdev, struct otx2_snd_queue *sq, { struct netdev_queue *txq = netdev_get_tx_queue(netdev, qidx); struct otx2_nic *pfvf = netdev_priv(netdev); - int offset, num_segs, free_sqe; + int offset, num_segs, free_desc; struct nix_sqe_hdr_s *sqe_hdr; - /* Check if there is room for new SQE. - * 'Num of SQBs freed to SQ's pool - SQ's Aura count' - * will give free SQE count. + /* Check if there is enough room between producer + * and consumer index. */ - free_sqe = (sq->num_sqbs - *sq->aura_fc_addr) * sq->sqe_per_sqb; + free_desc = (sq->cons_head - sq->head - 1 + sq->sqe_cnt) & (sq->sqe_cnt - 1); + if (free_desc < sq->sqe_thresh) + return false; - if (free_sqe < sq->sqe_thresh || - free_sqe < otx2_get_sqe_count(pfvf, skb)) + if (free_desc < otx2_get_sqe_count(pfvf, skb)) return false; num_segs = skb_shinfo(skb)->nr_frags + 1; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h index fbe62bbfb789a..93cac2c2664c2 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h @@ -79,6 +79,7 @@ struct sg_list { struct otx2_snd_queue { u8 aura_id; u16 head; + u16 cons_head; u16 sqe_size; u32 sqe_cnt; u16 num_sqbs; diff --git a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c index dc3e3ddc60bf5..faa5109a09d7a 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c @@ -776,6 +776,7 @@ tx_done: int prestera_rxtx_switch_init(struct prestera_switch *sw) { struct prestera_rxtx *rxtx; + int err; rxtx = kzalloc(sizeof(*rxtx), GFP_KERNEL); if (!rxtx) @@ -783,7 +784,11 @@ int prestera_rxtx_switch_init(struct prestera_switch *sw) sw->rxtx = rxtx; - return prestera_sdma_switch_init(sw); + err = prestera_sdma_switch_init(sw); + if (err) + kfree(rxtx); + + return err; } void prestera_rxtx_switch_fini(struct prestera_switch *sw) diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index 3f0e5e64de505..57f4373b30ba1 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -1026,6 +1026,8 @@ static int mtk_star_enable(struct net_device *ndev) return 0; err_free_irq: + napi_disable(&priv->rx_napi); + napi_disable(&priv->tx_napi); free_irq(ndev->irq, ndev); err_free_skbs: mtk_star_free_rx_skbs(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 46ba4c2faad21..2e0d59ca62b50 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1770,12 +1770,17 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev) struct mlx5_cmd *cmd = &dev->cmd; int i; - for (i = 0; i < cmd->max_reg_cmds; i++) - while (down_trylock(&cmd->sem)) + for (i = 0; i < cmd->max_reg_cmds; i++) { + while (down_trylock(&cmd->sem)) { mlx5_cmd_trigger_completions(dev); + cond_resched(); + } + } - while (down_trylock(&cmd->pages_sem)) + while (down_trylock(&cmd->pages_sem)) { mlx5_cmd_trigger_completions(dev); + cond_resched(); + } /* Unlock cmdif */ up(&cmd->pages_sem); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c index 39ef2a2561a30..8099a21e674c9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c @@ -164,6 +164,36 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr return err; } +static int +mlx5_esw_bridge_changeupper_validate_netdev(void *ptr) +{ + struct net_device *dev = netdev_notifier_info_to_dev(ptr); + struct netdev_notifier_changeupper_info *info = ptr; + struct net_device *upper = info->upper_dev; + struct net_device *lower; + struct list_head *iter; + + if (!netif_is_bridge_master(upper) || !netif_is_lag_master(dev)) + return 0; + + netdev_for_each_lower_dev(dev, lower, iter) { + struct mlx5_core_dev *mdev; + struct mlx5e_priv *priv; + + if (!mlx5e_eswitch_rep(lower)) + continue; + + priv = netdev_priv(lower); + mdev = priv->mdev; + if (!mlx5_lag_is_active(mdev)) + return -EAGAIN; + if (!mlx5_lag_is_shared_fdb(mdev)) + return -EOPNOTSUPP; + } + + return 0; +} + static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb, unsigned long event, void *ptr) { @@ -171,6 +201,7 @@ static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb, switch (event) { case NETDEV_PRECHANGEUPPER: + err = mlx5_esw_bridge_changeupper_validate_netdev(ptr); break; case NETDEV_CHANGEUPPER: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c index 305fde62a78de..3337241cfd84c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c @@ -6,70 +6,42 @@ #include "en/tc_priv.h" #include "mlx5_core.h" -/* Must be aligned with enum flow_action_id. */ static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = { - &mlx5e_tc_act_accept, - &mlx5e_tc_act_drop, - &mlx5e_tc_act_trap, - &mlx5e_tc_act_goto, - &mlx5e_tc_act_mirred, - &mlx5e_tc_act_mirred, - &mlx5e_tc_act_redirect_ingress, - NULL, /* FLOW_ACTION_MIRRED_INGRESS, */ - &mlx5e_tc_act_vlan, - &mlx5e_tc_act_vlan, - &mlx5e_tc_act_vlan_mangle, - &mlx5e_tc_act_tun_encap, - &mlx5e_tc_act_tun_decap, - &mlx5e_tc_act_pedit, - &mlx5e_tc_act_pedit, - &mlx5e_tc_act_csum, - NULL, /* FLOW_ACTION_MARK, */ - &mlx5e_tc_act_ptype, - NULL, /* FLOW_ACTION_PRIORITY, */ - NULL, /* FLOW_ACTION_WAKE, */ - NULL, /* FLOW_ACTION_QUEUE, */ - &mlx5e_tc_act_sample, - &mlx5e_tc_act_police, - &mlx5e_tc_act_ct, - NULL, /* FLOW_ACTION_CT_METADATA, */ - &mlx5e_tc_act_mpls_push, - &mlx5e_tc_act_mpls_pop, - NULL, /* FLOW_ACTION_MPLS_MANGLE, */ - NULL, /* FLOW_ACTION_GATE, */ - NULL, /* FLOW_ACTION_PPPOE_PUSH, */ - NULL, /* FLOW_ACTION_JUMP, */ - NULL, /* FLOW_ACTION_PIPE, */ - &mlx5e_tc_act_vlan, - &mlx5e_tc_act_vlan, + [FLOW_ACTION_ACCEPT] = &mlx5e_tc_act_accept, + [FLOW_ACTION_DROP] = &mlx5e_tc_act_drop, + [FLOW_ACTION_TRAP] = &mlx5e_tc_act_trap, + [FLOW_ACTION_GOTO] = &mlx5e_tc_act_goto, + [FLOW_ACTION_REDIRECT] = &mlx5e_tc_act_mirred, + [FLOW_ACTION_MIRRED] = &mlx5e_tc_act_mirred, + [FLOW_ACTION_REDIRECT_INGRESS] = &mlx5e_tc_act_redirect_ingress, + [FLOW_ACTION_VLAN_PUSH] = &mlx5e_tc_act_vlan, + [FLOW_ACTION_VLAN_POP] = &mlx5e_tc_act_vlan, + [FLOW_ACTION_VLAN_MANGLE] = &mlx5e_tc_act_vlan_mangle, + [FLOW_ACTION_TUNNEL_ENCAP] = &mlx5e_tc_act_tun_encap, + [FLOW_ACTION_TUNNEL_DECAP] = &mlx5e_tc_act_tun_decap, + [FLOW_ACTION_MANGLE] = &mlx5e_tc_act_pedit, + [FLOW_ACTION_ADD] = &mlx5e_tc_act_pedit, + [FLOW_ACTION_CSUM] = &mlx5e_tc_act_csum, + [FLOW_ACTION_PTYPE] = &mlx5e_tc_act_ptype, + [FLOW_ACTION_SAMPLE] = &mlx5e_tc_act_sample, + [FLOW_ACTION_POLICE] = &mlx5e_tc_act_police, + [FLOW_ACTION_CT] = &mlx5e_tc_act_ct, + [FLOW_ACTION_MPLS_PUSH] = &mlx5e_tc_act_mpls_push, + [FLOW_ACTION_MPLS_POP] = &mlx5e_tc_act_mpls_pop, + [FLOW_ACTION_VLAN_PUSH_ETH] = &mlx5e_tc_act_vlan, + [FLOW_ACTION_VLAN_POP_ETH] = &mlx5e_tc_act_vlan, }; -/* Must be aligned with enum flow_action_id. */ static struct mlx5e_tc_act *tc_acts_nic[NUM_FLOW_ACTIONS] = { - &mlx5e_tc_act_accept, - &mlx5e_tc_act_drop, - NULL, /* FLOW_ACTION_TRAP, */ - &mlx5e_tc_act_goto, - &mlx5e_tc_act_mirred_nic, - NULL, /* FLOW_ACTION_MIRRED, */ - NULL, /* FLOW_ACTION_REDIRECT_INGRESS, */ - NULL, /* FLOW_ACTION_MIRRED_INGRESS, */ - NULL, /* FLOW_ACTION_VLAN_PUSH, */ - NULL, /* FLOW_ACTION_VLAN_POP, */ - NULL, /* FLOW_ACTION_VLAN_MANGLE, */ - NULL, /* FLOW_ACTION_TUNNEL_ENCAP, */ - NULL, /* FLOW_ACTION_TUNNEL_DECAP, */ - &mlx5e_tc_act_pedit, - &mlx5e_tc_act_pedit, - &mlx5e_tc_act_csum, - &mlx5e_tc_act_mark, - NULL, /* FLOW_ACTION_PTYPE, */ - NULL, /* FLOW_ACTION_PRIORITY, */ - NULL, /* FLOW_ACTION_WAKE, */ - NULL, /* FLOW_ACTION_QUEUE, */ - NULL, /* FLOW_ACTION_SAMPLE, */ - NULL, /* FLOW_ACTION_POLICE, */ - &mlx5e_tc_act_ct, + [FLOW_ACTION_ACCEPT] = &mlx5e_tc_act_accept, + [FLOW_ACTION_DROP] = &mlx5e_tc_act_drop, + [FLOW_ACTION_GOTO] = &mlx5e_tc_act_goto, + [FLOW_ACTION_REDIRECT] = &mlx5e_tc_act_mirred_nic, + [FLOW_ACTION_MANGLE] = &mlx5e_tc_act_pedit, + [FLOW_ACTION_ADD] = &mlx5e_tc_act_pedit, + [FLOW_ACTION_CSUM] = &mlx5e_tc_act_csum, + [FLOW_ACTION_MARK] = &mlx5e_tc_act_mark, + [FLOW_ACTION_CT] = &mlx5e_tc_act_ct, }; /** diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h index ff8ca7a7e1036..aeed165a2dec2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h @@ -11,6 +11,27 @@ #define INL_HDR_START_SZ (sizeof(((struct mlx5_wqe_eth_seg *)NULL)->inline_hdr.start)) +/* IPSEC inline data includes: + * 1. ESP trailer: up to 255 bytes of padding, 1 byte for pad length, 1 byte for + * next header. + * 2. ESP authentication data: 16 bytes for ICV. + */ +#define MLX5E_MAX_TX_IPSEC_DS DIV_ROUND_UP(sizeof(struct mlx5_wqe_inline_seg) + \ + 255 + 1 + 1 + 16, MLX5_SEND_WQE_DS) + +/* 366 should be big enough to cover all L2, L3 and L4 headers with possible + * encapsulations. + */ +#define MLX5E_MAX_TX_INLINE_DS DIV_ROUND_UP(366 - INL_HDR_START_SZ + VLAN_HLEN, \ + MLX5_SEND_WQE_DS) + +/* Sync the calculation with mlx5e_sq_calc_wqe_attr. */ +#define MLX5E_MAX_TX_WQEBBS DIV_ROUND_UP(MLX5E_TX_WQE_EMPTY_DS_COUNT + \ + MLX5E_MAX_TX_INLINE_DS + \ + MLX5E_MAX_TX_IPSEC_DS + \ + MAX_SKB_FRAGS + 1, \ + MLX5_SEND_WQEBB_NUM_DS) + #define MLX5E_RX_ERR_CQE(cqe) (get_cqe_opcode(cqe) != MLX5_CQE_RESP_SEND) static inline @@ -424,6 +445,8 @@ mlx5e_set_eseg_swp(struct sk_buff *skb, struct mlx5_wqe_eth_seg *eseg, static inline u16 mlx5e_stop_room_for_wqe(struct mlx5_core_dev *mdev, u16 wqe_size) { + WARN_ON_ONCE(PAGE_SIZE / MLX5_SEND_WQE_BB < mlx5e_get_max_sq_wqebbs(mdev)); + /* A WQE must not cross the page boundary, hence two conditions: * 1. Its size must not exceed the page size. * 2. If the WQE size is X, and the space remaining in a page is less @@ -436,7 +459,6 @@ static inline u16 mlx5e_stop_room_for_wqe(struct mlx5_core_dev *mdev, u16 wqe_si "wqe_size %u is greater than max SQ WQEBBs %u", wqe_size, mlx5e_get_max_sq_wqebbs(mdev)); - return MLX5E_STOP_ROOM(wqe_size); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 02eb2f0fa2ae7..6cf6a81775a85 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5514,6 +5514,13 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv) if (priv->fs) priv->fs->state_destroy = !test_bit(MLX5E_STATE_DESTROYING, &priv->state); + /* Validate the max_wqe_size_sq capability. */ + if (WARN_ON_ONCE(mlx5e_get_max_sq_wqebbs(priv->mdev) < MLX5E_MAX_TX_WQEBBS)) { + mlx5_core_warn(priv->mdev, "MLX5E: Max SQ WQEBBs firmware capability: %u, needed %lu\n", + mlx5e_get_max_sq_wqebbs(priv->mdev), MLX5E_MAX_TX_WQEBBS); + return -EIO; + } + /* max number of channels may have changed */ max_nch = mlx5e_calc_max_nch(priv->mdev, priv->netdev, profile); if (priv->channels.params.num_channels > max_nch) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index a687f047e3aeb..229c14b1af004 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -4739,12 +4739,6 @@ int mlx5e_policer_validate(const struct flow_action *action, return -EOPNOTSUPP; } - if (act->police.rate_pkt_ps) { - NL_SET_ERR_MSG_MOD(extack, - "QoS offload not support packets per second"); - return -EOPNOTSUPP; - } - return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 4d45150a3f8ef..a30e50d9969f7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -304,6 +304,8 @@ static void mlx5e_sq_calc_wqe_attr(struct sk_buff *skb, const struct mlx5e_tx_at u16 ds_cnt_inl = 0; u16 ds_cnt_ids = 0; + /* Sync the calculation with MLX5E_MAX_TX_WQEBBS. */ + if (attr->insz) ds_cnt_ids = DIV_ROUND_UP(sizeof(struct mlx5_wqe_inline_seg) + attr->insz, MLX5_SEND_WQE_DS); @@ -316,6 +318,9 @@ static void mlx5e_sq_calc_wqe_attr(struct sk_buff *skb, const struct mlx5e_tx_at inl += VLAN_HLEN; ds_cnt_inl = DIV_ROUND_UP(inl, MLX5_SEND_WQE_DS); + if (WARN_ON_ONCE(ds_cnt_inl > MLX5E_MAX_TX_INLINE_DS)) + netdev_warn(skb->dev, "ds_cnt_inl = %u > max %u\n", ds_cnt_inl, + (u16)MLX5E_MAX_TX_INLINE_DS); ds_cnt += ds_cnt_inl; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 6aa58044b949b..4d8b8f6143cc9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1388,12 +1388,14 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw) esw->mode == MLX5_ESWITCH_LEGACY ? "LEGACY" : "OFFLOADS", esw->esw_funcs.num_vfs, esw->enabled_vports); - esw->fdb_table.flags &= ~MLX5_ESW_FDB_CREATED; - if (esw->mode == MLX5_ESWITCH_OFFLOADS) - esw_offloads_disable(esw); - else if (esw->mode == MLX5_ESWITCH_LEGACY) - esw_legacy_disable(esw); - mlx5_esw_acls_ns_cleanup(esw); + if (esw->fdb_table.flags & MLX5_ESW_FDB_CREATED) { + esw->fdb_table.flags &= ~MLX5_ESW_FDB_CREATED; + if (esw->mode == MLX5_ESWITCH_OFFLOADS) + esw_offloads_disable(esw); + else if (esw->mode == MLX5_ESWITCH_LEGACY) + esw_legacy_disable(esw); + mlx5_esw_acls_ns_cleanup(esw); + } if (esw->mode == MLX5_ESWITCH_OFFLOADS) devl_rate_nodes_destroy(devlink); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index a9f4c652f859c..3c68cac4a9c2c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2207,7 +2207,7 @@ out_free: static int esw_offloads_start(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack) { - int err, err1; + int err; esw->mode = MLX5_ESWITCH_OFFLOADS; err = mlx5_eswitch_enable_locked(esw, esw->dev->priv.sriov.num_vfs); @@ -2215,11 +2215,6 @@ static int esw_offloads_start(struct mlx5_eswitch *esw, NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to offloads"); esw->mode = MLX5_ESWITCH_LEGACY; - err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS); - if (err1) { - NL_SET_ERR_MSG_MOD(extack, - "Failed setting eswitch back to legacy"); - } mlx5_rescan_drivers(esw->dev); } if (esw->offloads.inline_mode == MLX5_INLINE_MODE_NONE) { @@ -3272,19 +3267,12 @@ err_metadata: static int esw_offloads_stop(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack) { - int err, err1; + int err; esw->mode = MLX5_ESWITCH_LEGACY; err = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS); - if (err) { + if (err) NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy"); - esw->mode = MLX5_ESWITCH_OFFLOADS; - err1 = mlx5_eswitch_enable_locked(esw, MLX5_ESWITCH_IGNORE_NUM_VFS); - if (err1) { - NL_SET_ERR_MSG_MOD(extack, - "Failed setting eswitch back to offloads"); - } - } return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c index ee568bf34ae25..108a3503f413c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c @@ -30,9 +30,9 @@ mlx5_eswitch_termtbl_hash(struct mlx5_flow_act *flow_act, sizeof(dest->vport.num), hash); hash = jhash((const void *)&dest->vport.vhca_id, sizeof(dest->vport.num), hash); - if (dest->vport.pkt_reformat) - hash = jhash(dest->vport.pkt_reformat, - sizeof(*dest->vport.pkt_reformat), + if (flow_act->pkt_reformat) + hash = jhash(flow_act->pkt_reformat, + sizeof(*flow_act->pkt_reformat), hash); return hash; } @@ -53,9 +53,11 @@ mlx5_eswitch_termtbl_cmp(struct mlx5_flow_act *flow_act1, if (ret) return ret; - return dest1->vport.pkt_reformat && dest2->vport.pkt_reformat ? - memcmp(dest1->vport.pkt_reformat, dest2->vport.pkt_reformat, - sizeof(*dest1->vport.pkt_reformat)) : 0; + if (flow_act1->pkt_reformat && flow_act2->pkt_reformat) + return memcmp(flow_act1->pkt_reformat, flow_act2->pkt_reformat, + sizeof(*flow_act1->pkt_reformat)); + + return !(flow_act1->pkt_reformat == flow_act2->pkt_reformat); } static int diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 07c583996c297..9d908a0ccfef1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -152,7 +152,8 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev) mlx5_unload_one(dev); if (mlx5_health_wait_pci_up(dev)) mlx5_core_err(dev, "reset reload flow aborted, PCI reads still not working\n"); - mlx5_load_one(dev, false); + else + mlx5_load_one(dev, false); devlink_remote_reload_actions_performed(priv_to_devlink(dev), 0, BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) | BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE)); diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 30f955efa8308..8f74c039b3be2 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -7128,9 +7128,8 @@ static int s2io_card_up(struct s2io_nic *sp) if (ret) { DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n", dev->name); - s2io_reset(sp); - free_rx_buffers(sp); - return -ENOMEM; + ret = -ENOMEM; + goto err_fill_buff; } DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i, ring->rx_bufs_left); @@ -7168,18 +7167,16 @@ static int s2io_card_up(struct s2io_nic *sp) /* Enable Rx Traffic and interrupts on the NIC */ if (start_nic(sp)) { DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name); - s2io_reset(sp); - free_rx_buffers(sp); - return -ENODEV; + ret = -ENODEV; + goto err_out; } /* Add interrupt service routine */ if (s2io_add_isr(sp) != 0) { if (sp->config.intr_type == MSI_X) s2io_rem_isr(sp); - s2io_reset(sp); - free_rx_buffers(sp); - return -ENODEV; + ret = -ENODEV; + goto err_out; } timer_setup(&sp->alarm_timer, s2io_alarm_handle, 0); @@ -7199,6 +7196,20 @@ static int s2io_card_up(struct s2io_nic *sp) } return 0; + +err_out: + if (config->napi) { + if (config->intr_type == MSI_X) { + for (i = 0; i < sp->config.rx_ring_num; i++) + napi_disable(&sp->mac_control.rings[i].napi); + } else { + napi_disable(&sp->napi); + } + } +err_fill_buff: + s2io_reset(sp); + free_rx_buffers(sp); + return ret; } /** diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 4b3482ce90a1c..4fc279a175629 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -900,6 +900,7 @@ static int nixge_open(struct net_device *ndev) err_rx_irq: free_irq(priv->tx_irq, ndev); err_tx_irq: + napi_disable(&priv->napi); phy_stop(phy); phy_disconnect(phy); tasklet_kill(&priv->dma_err_tasklet); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 9af25be424014..66c30a40a6a21 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -630,7 +630,6 @@ static int ehl_common_data(struct pci_dev *pdev, { plat->rx_queues_to_use = 8; plat->tx_queues_to_use = 8; - plat->clk_ptp_rate = 200000000; plat->use_phy_wol = 1; plat->safety_feat_cfg->tsoee = 1; @@ -655,6 +654,8 @@ static int ehl_sgmii_data(struct pci_dev *pdev, plat->serdes_powerup = intel_serdes_powerup; plat->serdes_powerdown = intel_serdes_powerdown; + plat->clk_ptp_rate = 204800000; + return ehl_common_data(pdev, plat); } @@ -668,6 +669,8 @@ static int ehl_rgmii_data(struct pci_dev *pdev, plat->bus_id = 1; plat->phy_interface = PHY_INTERFACE_MODE_RGMII; + plat->clk_ptp_rate = 204800000; + return ehl_common_data(pdev, plat); } @@ -684,6 +687,8 @@ static int ehl_pse0_common_data(struct pci_dev *pdev, plat->bus_id = 2; plat->addr64 = 32; + plat->clk_ptp_rate = 200000000; + intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ); return ehl_common_data(pdev, plat); @@ -723,6 +728,8 @@ static int ehl_pse1_common_data(struct pci_dev *pdev, plat->bus_id = 3; plat->addr64 = 32; + plat->clk_ptp_rate = 200000000; + intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ); return ehl_common_data(pdev, plat); @@ -758,7 +765,7 @@ static int tgl_common_data(struct pci_dev *pdev, { plat->rx_queues_to_use = 6; plat->tx_queues_to_use = 4; - plat->clk_ptp_rate = 200000000; + plat->clk_ptp_rate = 204800000; plat->speed_mode_2500 = intel_speed_mode_2500; plat->safety_feat_cfg->tsoee = 1; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c index 79fa7870563b8..a25c187d31853 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c @@ -75,20 +75,24 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id plat->mdio_bus_data = devm_kzalloc(&pdev->dev, sizeof(*plat->mdio_bus_data), GFP_KERNEL); - if (!plat->mdio_bus_data) - return -ENOMEM; + if (!plat->mdio_bus_data) { + ret = -ENOMEM; + goto err_put_node; + } plat->mdio_bus_data->needs_reset = true; } plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg), GFP_KERNEL); - if (!plat->dma_cfg) - return -ENOMEM; + if (!plat->dma_cfg) { + ret = -ENOMEM; + goto err_put_node; + } /* Enable pci device */ ret = pci_enable_device(pdev); if (ret) { dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n", __func__); - return ret; + goto err_put_node; } /* Get the base address of device */ @@ -97,7 +101,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id continue; ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); if (ret) - return ret; + goto err_disable_device; break; } @@ -108,7 +112,8 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id phy_mode = device_get_phy_mode(&pdev->dev); if (phy_mode < 0) { dev_err(&pdev->dev, "phy_mode not found\n"); - return phy_mode; + ret = phy_mode; + goto err_disable_device; } plat->phy_interface = phy_mode; @@ -125,6 +130,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id if (res.irq < 0) { dev_err(&pdev->dev, "IRQ macirq not found\n"); ret = -ENODEV; + goto err_disable_msi; } res.wol_irq = of_irq_get_byname(np, "eth_wake_irq"); @@ -137,15 +143,31 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id if (res.lpi_irq < 0) { dev_err(&pdev->dev, "IRQ eth_lpi not found\n"); ret = -ENODEV; + goto err_disable_msi; } - return stmmac_dvr_probe(&pdev->dev, plat, &res); + ret = stmmac_dvr_probe(&pdev->dev, plat, &res); + if (ret) + goto err_disable_msi; + + return ret; + +err_disable_msi: + pci_disable_msi(pdev); +err_disable_device: + pci_disable_device(pdev); +err_put_node: + of_node_put(plat->mdio_node); + return ret; } static void loongson_dwmac_remove(struct pci_dev *pdev) { + struct net_device *ndev = dev_get_drvdata(&pdev->dev); + struct stmmac_priv *priv = netdev_priv(ndev); int i; + of_node_put(priv->plat->mdio_node); stmmac_dvr_remove(&pdev->dev); for (i = 0; i < PCI_STD_NUM_BARS; i++) { @@ -155,6 +177,7 @@ static void loongson_dwmac_remove(struct pci_dev *pdev) break; } + pci_disable_msi(pdev); pci_disable_device(pdev); } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index c7a6588d9398b..e8b507f88fbce 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -272,11 +272,9 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac, if (ret) return ret; - devm_add_action_or_reset(dwmac->dev, - (void(*)(void *))clk_disable_unprepare, - dwmac->rgmii_tx_clk); - - return 0; + return devm_add_action_or_reset(dwmac->dev, + (void(*)(void *))clk_disable_unprepare, + clk); } static int meson8b_init_rgmii_delays(struct meson8b_dwmac *dwmac) diff --git a/drivers/net/ethernet/sunplus/spl2sw_driver.c b/drivers/net/ethernet/sunplus/spl2sw_driver.c index 61d1d07dc0704..d6f1fef4ff3af 100644 --- a/drivers/net/ethernet/sunplus/spl2sw_driver.c +++ b/drivers/net/ethernet/sunplus/spl2sw_driver.c @@ -286,7 +286,6 @@ static u32 spl2sw_init_netdev(struct platform_device *pdev, u8 *mac_addr, if (ret) { dev_err(&pdev->dev, "Failed to register net device \"%s\"!\n", ndev->name); - free_netdev(ndev); *r_ndev = NULL; return ret; } diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index f4a6b590a1e39..348201e10d497 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2791,7 +2791,6 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev) if (ret < 0) return ret; - am65_cpsw_nuss_phylink_cleanup(common); am65_cpsw_unregister_devlink(common); am65_cpsw_unregister_notifiers(common); @@ -2799,6 +2798,7 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev) * dma_deconfigure(dev) before devres_release_all(dev) */ am65_cpsw_nuss_cleanup_ndev(common); + am65_cpsw_nuss_phylink_cleanup(common); of_platform_device_destroy(common->mdio_dev, NULL); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index ed66c4d4d8301..613e2c7c950ca 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -854,6 +854,8 @@ static int cpsw_ndo_open(struct net_device *ndev) err_cleanup: if (!cpsw->usage_count) { + napi_disable(&cpsw->napi_rx); + napi_disable(&cpsw->napi_tx); cpdma_ctlr_stop(cpsw->dma); cpsw_destroy_xdp_rxqs(cpsw); } diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c index 5251fc3242219..a2fe0534c769b 100644 --- a/drivers/net/ethernet/tundra/tsi108_eth.c +++ b/drivers/net/ethernet/tundra/tsi108_eth.c @@ -1303,12 +1303,15 @@ static int tsi108_open(struct net_device *dev) data->rxring = dma_alloc_coherent(&data->pdev->dev, rxring_size, &data->rxdma, GFP_KERNEL); - if (!data->rxring) + if (!data->rxring) { + free_irq(data->irq_num, dev); return -ENOMEM; + } data->txring = dma_alloc_coherent(&data->pdev->dev, txring_size, &data->txdma, GFP_KERNEL); if (!data->txring) { + free_irq(data->irq_num, dev); dma_free_coherent(&data->pdev->dev, rxring_size, data->rxring, data->rxdma); return -ENOMEM; diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 30af0081e2bef..83a16d10eedbc 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -533,7 +533,7 @@ static int bpq_device_event(struct notifier_block *this, if (!net_eq(dev_net(dev), &init_net)) return NOTIFY_DONE; - if (!dev_is_ethdev(dev)) + if (!dev_is_ethdev(dev) && !bpq_get_ax25_dev(dev)) return NOTIFY_DONE; switch (event) { diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index c6d271e5687e9..ddfa853ec9b53 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -1427,7 +1427,8 @@ static struct macsec_rx_sc *del_rx_sc(struct macsec_secy *secy, sci_t sci) return NULL; } -static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci) +static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci, + bool active) { struct macsec_rx_sc *rx_sc; struct macsec_dev *macsec; @@ -1451,7 +1452,7 @@ static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci) } rx_sc->sci = sci; - rx_sc->active = true; + rx_sc->active = active; refcount_set(&rx_sc->refcnt, 1); secy = &macsec_priv(dev)->secy; @@ -1860,6 +1861,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info) secy->key_len); err = macsec_offload(ops->mdo_add_rxsa, &ctx); + memzero_explicit(ctx.sa.key, secy->key_len); if (err) goto cleanup; } @@ -1904,7 +1906,7 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info) struct macsec_rx_sc *rx_sc; struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1]; struct macsec_secy *secy; - bool was_active; + bool active = true; int ret; if (!attrs[MACSEC_ATTR_IFINDEX]) @@ -1926,16 +1928,15 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info) secy = &macsec_priv(dev)->secy; sci = nla_get_sci(tb_rxsc[MACSEC_RXSC_ATTR_SCI]); - rx_sc = create_rx_sc(dev, sci); + if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]) + active = nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]); + + rx_sc = create_rx_sc(dev, sci, active); if (IS_ERR(rx_sc)) { rtnl_unlock(); return PTR_ERR(rx_sc); } - was_active = rx_sc->active; - if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]) - rx_sc->active = !!nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]); - if (macsec_is_offloaded(netdev_priv(dev))) { const struct macsec_ops *ops; struct macsec_context ctx; @@ -1959,7 +1960,8 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info) return 0; cleanup: - rx_sc->active = was_active; + del_rx_sc(secy, sci); + free_rx_sc(rx_sc); rtnl_unlock(); return ret; } @@ -2102,6 +2104,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info) secy->key_len); err = macsec_offload(ops->mdo_add_txsa, &ctx); + memzero_explicit(ctx.sa.key, secy->key_len); if (err) goto cleanup; } @@ -2598,7 +2601,7 @@ static bool macsec_is_configured(struct macsec_dev *macsec) struct macsec_tx_sc *tx_sc = &secy->tx_sc; int i; - if (secy->n_rx_sc > 0) + if (secy->rx_sc) return true; for (i = 0; i < MACSEC_NUM_AN; i++) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 1080d6ebff63b..9983d37ee87d9 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1533,8 +1533,10 @@ destroy_macvlan_port: /* the macvlan port may be freed by macvlan_uninit when fail to register. * so we destroy the macvlan port only when it's valid. */ - if (create && macvlan_port_get_rtnl(lowerdev)) + if (create && macvlan_port_get_rtnl(lowerdev)) { + macvlan_flush_sources(port, vlan); macvlan_port_destroy(port->dev); + } return err; } EXPORT_SYMBOL_GPL(macvlan_common_newlink); diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c index b7b2521c73fb6..c00eef457b850 100644 --- a/drivers/net/phy/mscc/mscc_macsec.c +++ b/drivers/net/phy/mscc/mscc_macsec.c @@ -632,6 +632,7 @@ static void vsc8584_macsec_free_flow(struct vsc8531_private *priv, list_del(&flow->list); clear_bit(flow->index, bitmap); + memzero_explicit(flow->key, sizeof(flow->key)); kfree(flow); } diff --git a/drivers/net/tun.c b/drivers/net/tun.c index b02bd0a6c0a93..3387074a2bdb8 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1967,17 +1967,25 @@ drop: skb_headlen(skb)); if (unlikely(headlen > skb_headlen(skb))) { + WARN_ON_ONCE(1); + err = -ENOMEM; dev_core_stats_rx_dropped_inc(tun->dev); +napi_busy: napi_free_frags(&tfile->napi); rcu_read_unlock(); mutex_unlock(&tfile->napi_mutex); - WARN_ON(1); - return -ENOMEM; + return err; } - local_bh_disable(); - napi_gro_frags(&tfile->napi); - local_bh_enable(); + if (likely(napi_schedule_prep(&tfile->napi))) { + local_bh_disable(); + napi_gro_frags(&tfile->napi); + napi_complete(&tfile->napi); + local_bh_enable(); + } else { + err = -EBUSY; + goto napi_busy; + } mutex_unlock(&tfile->napi_mutex); } else if (tfile->napi_enabled) { struct sk_buff_head *queue = &tfile->sk.sk_write_queue; diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 960f1393595cc..d62a904d2e422 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -325,6 +325,7 @@ static int lapbeth_open(struct net_device *dev) err = lapb_register(dev, &lapbeth_callbacks); if (err != LAPB_OK) { + napi_disable(&lapbeth->napi); pr_err("lapb_register error: %d\n", err); return -ENODEV; } @@ -446,7 +447,7 @@ static int lapbeth_device_event(struct notifier_block *this, if (dev_net(dev) != &init_net) return NOTIFY_DONE; - if (!dev_is_ethdev(dev)) + if (!dev_is_ethdev(dev) && !lapbeth_get_x25_dev(dev)) return NOTIFY_DONE; switch (event) { diff --git a/drivers/net/wireless/ath/ath11k/reg.c b/drivers/net/wireless/ath/ath11k/reg.c index 7ee3ff69dfc85..6fae4e61ede7f 100644 --- a/drivers/net/wireless/ath/ath11k/reg.c +++ b/drivers/net/wireless/ath/ath11k/reg.c @@ -287,11 +287,7 @@ int ath11k_regd_update(struct ath11k *ar) goto err; } - rtnl_lock(); - wiphy_lock(ar->hw->wiphy); - ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy); - wiphy_unlock(ar->hw->wiphy); - rtnl_unlock(); + ret = regulatory_set_wiphy_regd(ar->hw->wiphy, regd_copy); kfree(regd_copy); diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c index 57304a5adf68e..6e32eb91bba95 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c +++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c @@ -91,6 +91,14 @@ void ipc_imem_wwan_channel_init(struct iosm_imem *ipc_imem, } ipc_chnl_cfg_get(&chnl_cfg, ipc_imem->nr_of_channels); + + if (ipc_imem->mmio->mux_protocol == MUX_AGGREGATION && + ipc_imem->nr_of_channels == IPC_MEM_IP_CHL_ID_0) { + chnl_cfg.ul_nr_of_entries = IPC_MEM_MAX_TDS_MUX_AGGR_UL; + chnl_cfg.dl_nr_of_entries = IPC_MEM_MAX_TDS_MUX_AGGR_DL; + chnl_cfg.dl_buf_size = IPC_MEM_MAX_ADB_BUF_SIZE; + } + ipc_imem_channel_init(ipc_imem, IPC_CTYPE_WWAN, chnl_cfg, IRQ_MOD_OFF); diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.h b/drivers/net/wwan/iosm/iosm_ipc_mux.h index cd9d74cc097f1..9968bb885c1f3 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_mux.h +++ b/drivers/net/wwan/iosm/iosm_ipc_mux.h @@ -10,6 +10,7 @@ #define IPC_MEM_MAX_UL_DG_ENTRIES 100 #define IPC_MEM_MAX_TDS_MUX_AGGR_UL 60 +#define IPC_MEM_MAX_TDS_MUX_AGGR_DL 60 #define IPC_MEM_MAX_ADB_BUF_SIZE (16 * 1024) #define IPC_MEM_MAX_UL_ADB_BUF_SIZE IPC_MEM_MAX_ADB_BUF_SIZE diff --git a/drivers/net/wwan/iosm/iosm_ipc_pcie.c b/drivers/net/wwan/iosm/iosm_ipc_pcie.c index 31f57b986df28..97cb6846c6ae2 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_pcie.c +++ b/drivers/net/wwan/iosm/iosm_ipc_pcie.c @@ -232,6 +232,7 @@ static void ipc_pcie_config_init(struct iosm_pcie *ipc_pcie) */ static enum ipc_pcie_sleep_state ipc_pcie_read_bios_cfg(struct device *dev) { + enum ipc_pcie_sleep_state sleep_state = IPC_PCIE_D0L12; union acpi_object *object; acpi_handle handle_acpi; @@ -242,12 +243,16 @@ static enum ipc_pcie_sleep_state ipc_pcie_read_bios_cfg(struct device *dev) } object = acpi_evaluate_dsm(handle_acpi, &wwan_acpi_guid, 0, 3, NULL); + if (!object) + goto default_ret; + + if (object->integer.value == 3) + sleep_state = IPC_PCIE_D3L2; - if (object && object->integer.value == 3) - return IPC_PCIE_D3L2; + kfree(object); default_ret: - return IPC_PCIE_D0L12; + return sleep_state; } static int ipc_pcie_probe(struct pci_dev *pci, diff --git a/drivers/net/wwan/iosm/iosm_ipc_wwan.c b/drivers/net/wwan/iosm/iosm_ipc_wwan.c index 4712f01a7e33e..3d70b34f96e31 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_wwan.c +++ b/drivers/net/wwan/iosm/iosm_ipc_wwan.c @@ -168,6 +168,7 @@ static void ipc_wwan_setup(struct net_device *iosm_dev) iosm_dev->max_mtu = ETH_MAX_MTU; iosm_dev->flags = IFF_POINTOPOINT | IFF_NOARP; + iosm_dev->needs_free_netdev = true; iosm_dev->netdev_ops = &ipc_inm_ops; } diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c index 6872782e8dd89..ef70bb7c88ad6 100644 --- a/drivers/net/wwan/mhi_wwan_mbim.c +++ b/drivers/net/wwan/mhi_wwan_mbim.c @@ -582,6 +582,7 @@ static void mhi_mbim_setup(struct net_device *ndev) ndev->min_mtu = ETH_MIN_MTU; ndev->max_mtu = MHI_MAX_BUF_SZ - ndev->needed_headroom; ndev->tx_queue_len = 1000; + ndev->needs_free_netdev = true; } static const struct wwan_ops mhi_mbim_wwan_ops = { diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index e7c6f6629e7c5..ba64284eaf9fa 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -1614,7 +1614,7 @@ out: static u32 hv_compose_msi_req_v1( struct pci_create_interrupt *int_pkt, const struct cpumask *affinity, - u32 slot, u8 vector, u8 vector_count) + u32 slot, u8 vector, u16 vector_count) { int_pkt->message_type.type = PCI_CREATE_INTERRUPT_MESSAGE; int_pkt->wslot.slot = slot; @@ -1642,7 +1642,7 @@ static int hv_compose_msi_req_get_cpu(const struct cpumask *affinity) static u32 hv_compose_msi_req_v2( struct pci_create_interrupt2 *int_pkt, const struct cpumask *affinity, - u32 slot, u8 vector, u8 vector_count) + u32 slot, u8 vector, u16 vector_count) { int cpu; @@ -1661,7 +1661,7 @@ static u32 hv_compose_msi_req_v2( static u32 hv_compose_msi_req_v3( struct pci_create_interrupt3 *int_pkt, const struct cpumask *affinity, - u32 slot, u32 vector, u8 vector_count) + u32 slot, u32 vector, u16 vector_count) { int cpu; @@ -1701,7 +1701,12 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) struct compose_comp_ctxt comp; struct tran_int_desc *int_desc; struct msi_desc *msi_desc; - u8 vector, vector_count; + /* + * vector_count should be u16: see hv_msi_desc, hv_msi_desc2 + * and hv_msi_desc3. vector must be u32: see hv_msi_desc3. + */ + u16 vector_count; + u32 vector; struct { struct pci_packet pci_pkt; union { @@ -1767,6 +1772,11 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) vector_count = 1; } + /* + * hv_compose_msi_req_v1 and v2 are for x86 only, meaning 'vector' + * can't exceed u8. Cast 'vector' down to u8 for v1/v2 explicitly + * for better readability. + */ memset(&ctxt, 0, sizeof(ctxt)); init_completion(&comp.comp_pkt.host_event); ctxt.pci_pkt.completion_func = hv_pci_compose_compl; @@ -1777,7 +1787,7 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) size = hv_compose_msi_req_v1(&ctxt.int_pkts.v1, dest, hpdev->desc.win_slot.slot, - vector, + (u8)vector, vector_count); break; @@ -1786,7 +1796,7 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) size = hv_compose_msi_req_v2(&ctxt.int_pkts.v2, dest, hpdev->desc.win_slot.slot, - vector, + (u8)vector, vector_count); break; diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c index 4b18289761044..3e730c05ac3fb 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c @@ -1914,7 +1914,7 @@ static void qcom_qmp_phy_combo_enable_autonomous_mode(struct qmp_phy *qphy) static void qcom_qmp_phy_combo_disable_autonomous_mode(struct qmp_phy *qphy) { const struct qmp_phy_cfg *cfg = qphy->cfg; - void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs_usb; + void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs; void __iomem *pcs_misc = qphy->pcs_misc; /* Disable i/o clamp_n on resume for normal mode */ diff --git a/drivers/phy/ralink/phy-mt7621-pci.c b/drivers/phy/ralink/phy-mt7621-pci.c index 5e6530f545b5c..85888ab2d307a 100644 --- a/drivers/phy/ralink/phy-mt7621-pci.c +++ b/drivers/phy/ralink/phy-mt7621-pci.c @@ -280,7 +280,8 @@ static struct phy *mt7621_pcie_phy_of_xlate(struct device *dev, } static const struct soc_device_attribute mt7621_pci_quirks_match[] = { - { .soc_id = "mt7621", .revision = "E2" } + { .soc_id = "mt7621", .revision = "E2" }, + { /* sentinel */ } }; static const struct regmap_config mt7621_pci_phy_regmap_config = { diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c index a98c911cc37ae..5bb9647b078f1 100644 --- a/drivers/phy/st/phy-stm32-usbphyc.c +++ b/drivers/phy/st/phy-stm32-usbphyc.c @@ -710,6 +710,8 @@ static int stm32_usbphyc_probe(struct platform_device *pdev) ret = of_property_read_u32(child, "reg", &index); if (ret || index > usbphyc->nphys) { dev_err(&phy->dev, "invalid reg property: %d\n", ret); + if (!ret) + ret = -EINVAL; goto put_child; } diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index fc8dbbd6fc7c2..4fbe91769c915 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -1298,8 +1298,16 @@ static int __init hp_wmi_bios_setup(struct platform_device *device) wwan_rfkill = NULL; rfkill2_count = 0; - if (hp_wmi_rfkill_setup(device)) - hp_wmi_rfkill2_setup(device); + /* + * In pre-2009 BIOS, command 1Bh return 0x4 to indicate that + * BIOS no longer controls the power for the wireless + * devices. All features supported by this command will no + * longer be supported. + */ + if (!hp_wmi_bios_2009_later()) { + if (hp_wmi_rfkill_setup(device)) + hp_wmi_rfkill2_setup(device); + } err = hp_wmi_hwmon_init(); diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c index 384d0962ae93a..1cf2471d54dde 100644 --- a/drivers/platform/x86/p2sb.c +++ b/drivers/platform/x86/p2sb.c @@ -19,26 +19,23 @@ #define P2SBC 0xe0 #define P2SBC_HIDE BIT(8) +#define P2SB_DEVFN_DEFAULT PCI_DEVFN(31, 1) + static const struct x86_cpu_id p2sb_cpu_ids[] = { X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT, PCI_DEVFN(13, 0)), - X86_MATCH_INTEL_FAM6_MODEL(ATOM_GOLDMONT_D, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT_D, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE_L, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE, PCI_DEVFN(31, 1)), - X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_L, PCI_DEVFN(31, 1)), {} }; static int p2sb_get_devfn(unsigned int *devfn) { + unsigned int fn = P2SB_DEVFN_DEFAULT; const struct x86_cpu_id *id; id = x86_match_cpu(p2sb_cpu_ids); - if (!id) - return -ENODEV; + if (id) + fn = (unsigned int)id->driver_data; - *devfn = (unsigned int)id->driver_data; + *devfn = fn; return 0; } diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c index 3a992a6478c30..6e5990611d834 100644 --- a/drivers/soundwire/qcom.c +++ b/drivers/soundwire/qcom.c @@ -344,6 +344,9 @@ static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *swrm, u8 cmd_data, if (swrm_wait_for_wr_fifo_avail(swrm)) return SDW_CMD_FAIL_OTHER; + if (cmd_id == SWR_BROADCAST_CMD_ID) + reinit_completion(&swrm->broadcast); + /* Its assumed that write is okay as we do not get any status back */ swrm->reg_write(swrm, SWRM_CMD_FIFO_WR_CMD, val); @@ -377,6 +380,12 @@ static int qcom_swrm_cmd_fifo_rd_cmd(struct qcom_swrm_ctrl *swrm, val = swrm_get_packed_reg_val(&swrm->rcmd_id, len, dev_addr, reg_addr); + /* + * Check for outstanding cmd wrt. write fifo depth to avoid + * overflow as read will also increase write fifo cnt. + */ + swrm_wait_for_wr_fifo_avail(swrm); + /* wait for FIFO RD to complete to avoid overflow */ usleep_range(100, 105); swrm->reg_write(swrm, SWRM_CMD_FIFO_RD_CMD, val); diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c index 66063687ae271..3f6db482b6c71 100644 --- a/drivers/spi/spi-intel.c +++ b/drivers/spi/spi-intel.c @@ -52,17 +52,17 @@ #define FRACC 0x50 #define FREG(n) (0x54 + ((n) * 4)) -#define FREG_BASE_MASK 0x3fff +#define FREG_BASE_MASK GENMASK(14, 0) #define FREG_LIMIT_SHIFT 16 -#define FREG_LIMIT_MASK (0x03fff << FREG_LIMIT_SHIFT) +#define FREG_LIMIT_MASK GENMASK(30, 16) /* Offset is from @ispi->pregs */ #define PR(n) ((n) * 4) #define PR_WPE BIT(31) #define PR_LIMIT_SHIFT 16 -#define PR_LIMIT_MASK (0x3fff << PR_LIMIT_SHIFT) +#define PR_LIMIT_MASK GENMASK(30, 16) #define PR_RPE BIT(15) -#define PR_BASE_MASK 0x3fff +#define PR_BASE_MASK GENMASK(14, 0) /* Offsets are from @ispi->sregs */ #define SSFSTS_CTL 0x00 diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 0a3b9f7eed30f..cd9dc358d3967 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -551,14 +551,17 @@ static void mtk_spi_enable_transfer(struct spi_master *master) writel(cmd, mdata->base + SPI_CMD_REG); } -static int mtk_spi_get_mult_delta(u32 xfer_len) +static int mtk_spi_get_mult_delta(struct mtk_spi *mdata, u32 xfer_len) { - u32 mult_delta; + u32 mult_delta = 0; - if (xfer_len > MTK_SPI_PACKET_SIZE) - mult_delta = xfer_len % MTK_SPI_PACKET_SIZE; - else - mult_delta = 0; + if (mdata->dev_comp->ipm_design) { + if (xfer_len > MTK_SPI_IPM_PACKET_SIZE) + mult_delta = xfer_len % MTK_SPI_IPM_PACKET_SIZE; + } else { + if (xfer_len > MTK_SPI_PACKET_SIZE) + mult_delta = xfer_len % MTK_SPI_PACKET_SIZE; + } return mult_delta; } @@ -570,22 +573,22 @@ static void mtk_spi_update_mdata_len(struct spi_master *master) if (mdata->tx_sgl_len && mdata->rx_sgl_len) { if (mdata->tx_sgl_len > mdata->rx_sgl_len) { - mult_delta = mtk_spi_get_mult_delta(mdata->rx_sgl_len); + mult_delta = mtk_spi_get_mult_delta(mdata, mdata->rx_sgl_len); mdata->xfer_len = mdata->rx_sgl_len - mult_delta; mdata->rx_sgl_len = mult_delta; mdata->tx_sgl_len -= mdata->xfer_len; } else { - mult_delta = mtk_spi_get_mult_delta(mdata->tx_sgl_len); + mult_delta = mtk_spi_get_mult_delta(mdata, mdata->tx_sgl_len); mdata->xfer_len = mdata->tx_sgl_len - mult_delta; mdata->tx_sgl_len = mult_delta; mdata->rx_sgl_len -= mdata->xfer_len; } } else if (mdata->tx_sgl_len) { - mult_delta = mtk_spi_get_mult_delta(mdata->tx_sgl_len); + mult_delta = mtk_spi_get_mult_delta(mdata, mdata->tx_sgl_len); mdata->xfer_len = mdata->tx_sgl_len - mult_delta; mdata->tx_sgl_len = mult_delta; } else if (mdata->rx_sgl_len) { - mult_delta = mtk_spi_get_mult_delta(mdata->rx_sgl_len); + mult_delta = mtk_spi_get_mult_delta(mdata, mdata->rx_sgl_len); mdata->xfer_len = mdata->rx_sgl_len - mult_delta; mdata->rx_sgl_len = mult_delta; } diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c index 9853f6c7e81d7..583c22df40403 100644 --- a/drivers/thunderbolt/tb.c +++ b/drivers/thunderbolt/tb.c @@ -105,6 +105,32 @@ static void tb_remove_dp_resources(struct tb_switch *sw) } } +static void tb_discover_dp_resource(struct tb *tb, struct tb_port *port) +{ + struct tb_cm *tcm = tb_priv(tb); + struct tb_port *p; + + list_for_each_entry(p, &tcm->dp_resources, list) { + if (p == port) + return; + } + + tb_port_dbg(port, "DP %s resource available discovered\n", + tb_port_is_dpin(port) ? "IN" : "OUT"); + list_add_tail(&port->list, &tcm->dp_resources); +} + +static void tb_discover_dp_resources(struct tb *tb) +{ + struct tb_cm *tcm = tb_priv(tb); + struct tb_tunnel *tunnel; + + list_for_each_entry(tunnel, &tcm->tunnel_list, list) { + if (tb_tunnel_is_dp(tunnel)) + tb_discover_dp_resource(tb, tunnel->dst_port); + } +} + static void tb_switch_discover_tunnels(struct tb_switch *sw, struct list_head *list, bool alloc_hopids) @@ -1446,6 +1472,8 @@ static int tb_start(struct tb *tb) tb_scan_switch(tb->root_switch); /* Find out tunnels created by the boot firmware */ tb_discover_tunnels(tb); + /* Add DP resources from the DP tunnels created by the boot firmware */ + tb_discover_dp_resources(tb); /* * If the boot firmware did not create USB 3.x tunnels create them * now for the whole topology. diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 2633137c3e9f1..aa4bc213d301b 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2544,7 +2544,9 @@ static int btrfs_read_roots(struct btrfs_fs_info *fs_info) fs_info->dev_root = root; } /* Initialize fs_info for all devices in any case */ - btrfs_init_devices_late(fs_info); + ret = btrfs_init_devices_late(fs_info); + if (ret) + goto out; /* * This tree can share blocks with some other fs tree during relocation diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c index cc9377cf56a33..8c8e28dff2f12 100644 --- a/fs/btrfs/tests/btrfs-tests.c +++ b/fs/btrfs/tests/btrfs-tests.c @@ -200,7 +200,7 @@ void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info) void btrfs_free_dummy_root(struct btrfs_root *root) { - if (!root) + if (IS_ERR_OR_NULL(root)) return; /* Will be freed by btrfs_free_fs_roots */ if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state))) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 5d004772ab493..7aa220742c61d 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1009,6 +1009,18 @@ static struct btrfs_fs_devices *clone_fs_devices(struct btrfs_fs_devices *orig) rcu_assign_pointer(device->name, name); } + if (orig_dev->zone_info) { + struct btrfs_zoned_device_info *zone_info; + + zone_info = btrfs_clone_dev_zone_info(orig_dev); + if (!zone_info) { + btrfs_free_device(device); + ret = -ENOMEM; + goto error; + } + device->zone_info = zone_info; + } + list_add(&device->dev_list, &fs_devices->devices); device->fs_devices = fs_devices; fs_devices->num_devices++; @@ -6805,18 +6817,18 @@ static bool dev_args_match_fs_devices(const struct btrfs_dev_lookup_args *args, static bool dev_args_match_device(const struct btrfs_dev_lookup_args *args, const struct btrfs_device *device) { - ASSERT((args->devid != (u64)-1) || args->missing); + if (args->missing) { + if (test_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &device->dev_state) && + !device->bdev) + return true; + return false; + } - if ((args->devid != (u64)-1) && device->devid != args->devid) + if (device->devid != args->devid) return false; if (args->uuid && memcmp(device->uuid, args->uuid, BTRFS_UUID_SIZE) != 0) return false; - if (!args->missing) - return true; - if (test_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &device->dev_state) && - !device->bdev) - return true; - return false; + return true; } /* @@ -7631,10 +7643,11 @@ error: return ret; } -void btrfs_init_devices_late(struct btrfs_fs_info *fs_info) +int btrfs_init_devices_late(struct btrfs_fs_info *fs_info) { struct btrfs_fs_devices *fs_devices = fs_info->fs_devices, *seed_devs; struct btrfs_device *device; + int ret = 0; fs_devices->fs_info = fs_info; @@ -7643,12 +7656,18 @@ void btrfs_init_devices_late(struct btrfs_fs_info *fs_info) device->fs_info = fs_info; list_for_each_entry(seed_devs, &fs_devices->seed_list, seed_list) { - list_for_each_entry(device, &seed_devs->devices, dev_list) + list_for_each_entry(device, &seed_devs->devices, dev_list) { device->fs_info = fs_info; + ret = btrfs_get_dev_zone_info(device, false); + if (ret) + break; + } seed_devs->fs_info = fs_info; } mutex_unlock(&fs_devices->device_list_mutex); + + return ret; } static u64 btrfs_dev_stats_value(const struct extent_buffer *eb, diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 5639961b3626f..6d6cf77cd1b57 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -629,7 +629,7 @@ int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes, void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index); int btrfs_get_dev_stats(struct btrfs_fs_info *fs_info, struct btrfs_ioctl_get_dev_stats *stats); -void btrfs_init_devices_late(struct btrfs_fs_info *fs_info); +int btrfs_init_devices_late(struct btrfs_fs_info *fs_info); int btrfs_init_dev_stats(struct btrfs_fs_info *fs_info); int btrfs_run_dev_stats(struct btrfs_trans_handle *trans); void btrfs_rm_dev_replace_remove_srcdev(struct btrfs_device *srcdev); diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 73c6929f7be66..a227d27a63bfd 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -639,6 +639,46 @@ void btrfs_destroy_dev_zone_info(struct btrfs_device *device) device->zone_info = NULL; } +struct btrfs_zoned_device_info *btrfs_clone_dev_zone_info(struct btrfs_device *orig_dev) +{ + struct btrfs_zoned_device_info *zone_info; + + zone_info = kmemdup(orig_dev->zone_info, sizeof(*zone_info), GFP_KERNEL); + if (!zone_info) + return NULL; + + zone_info->seq_zones = bitmap_zalloc(zone_info->nr_zones, GFP_KERNEL); + if (!zone_info->seq_zones) + goto out; + + bitmap_copy(zone_info->seq_zones, orig_dev->zone_info->seq_zones, + zone_info->nr_zones); + + zone_info->empty_zones = bitmap_zalloc(zone_info->nr_zones, GFP_KERNEL); + if (!zone_info->empty_zones) + goto out; + + bitmap_copy(zone_info->empty_zones, orig_dev->zone_info->empty_zones, + zone_info->nr_zones); + + zone_info->active_zones = bitmap_zalloc(zone_info->nr_zones, GFP_KERNEL); + if (!zone_info->active_zones) + goto out; + + bitmap_copy(zone_info->active_zones, orig_dev->zone_info->active_zones, + zone_info->nr_zones); + zone_info->zone_cache = NULL; + + return zone_info; + +out: + bitmap_free(zone_info->seq_zones); + bitmap_free(zone_info->empty_zones); + bitmap_free(zone_info->active_zones); + kfree(zone_info); + return NULL; +} + int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos, struct blk_zone *zone) { diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h index e17462db3a842..8bd16d40b7c65 100644 --- a/fs/btrfs/zoned.h +++ b/fs/btrfs/zoned.h @@ -36,6 +36,7 @@ int btrfs_get_dev_zone(struct btrfs_device *device, u64 pos, int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info); int btrfs_get_dev_zone_info(struct btrfs_device *device, bool populate_cache); void btrfs_destroy_dev_zone_info(struct btrfs_device *device); +struct btrfs_zoned_device_info *btrfs_clone_dev_zone_info(struct btrfs_device *orig_dev); int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info); int btrfs_check_mountopts_zoned(struct btrfs_fs_info *info); int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw, @@ -103,6 +104,16 @@ static inline int btrfs_get_dev_zone_info(struct btrfs_device *device, static inline void btrfs_destroy_dev_zone_info(struct btrfs_device *device) { } +/* + * In case the kernel is compiled without CONFIG_BLK_DEV_ZONED we'll never call + * into btrfs_clone_dev_zone_info() so it's safe to return NULL here. + */ +static inline struct btrfs_zoned_device_info *btrfs_clone_dev_zone_info( + struct btrfs_device *orig_dev) +{ + return NULL; +} + static inline int btrfs_check_zoned_mode(const struct btrfs_fs_info *fs_info) { if (!btrfs_is_zoned(fs_info)) diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 56d2c6fc61753..8568c33d4a76f 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -317,7 +317,7 @@ void nilfs_relax_pressure_in_lock(struct super_block *sb) struct the_nilfs *nilfs = sb->s_fs_info; struct nilfs_sc_info *sci = nilfs->ns_writer; - if (!sci || !sci->sc_flush_request) + if (sb_rdonly(sb) || unlikely(!sci) || !sci->sc_flush_request) return; set_bit(NILFS_SC_PRIOR_FLUSH, &sci->sc_flags); @@ -2243,7 +2243,7 @@ int nilfs_construct_segment(struct super_block *sb) struct nilfs_transaction_info *ti; int err; - if (!sci) + if (sb_rdonly(sb) || unlikely(!sci)) return -EROFS; /* A call inside transactions causes a deadlock. */ @@ -2282,7 +2282,7 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode, struct nilfs_transaction_info ti; int err = 0; - if (!sci) + if (sb_rdonly(sb) || unlikely(!sci)) return -EROFS; nilfs_transaction_lock(sb, &ti, 0); @@ -2778,11 +2778,12 @@ int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root) if (nilfs->ns_writer) { /* - * This happens if the filesystem was remounted - * read/write after nilfs_error degenerated it into a - * read-only mount. + * This happens if the filesystem is made read-only by + * __nilfs_error or nilfs_remount and then remounted + * read/write. In these cases, reuse the existing + * writer. */ - nilfs_detach_log_writer(sb); + return 0; } nilfs->ns_writer = nilfs_segctor_new(sb, root); diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index ba108f915391e..6edb6e0dd61f7 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -1133,8 +1133,6 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) if ((bool)(*flags & SB_RDONLY) == sb_rdonly(sb)) goto out; if (*flags & SB_RDONLY) { - /* Shutting down log writer */ - nilfs_detach_log_writer(sb); sb->s_flags |= SB_RDONLY; /* diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index 3b4a079c9617c..c8b89b4f94e0e 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -690,9 +690,7 @@ int nilfs_count_free_blocks(struct the_nilfs *nilfs, sector_t *nblocks) { unsigned long ncleansegs; - down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem); ncleansegs = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile); - up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem); *nblocks = (sector_t)ncleansegs * nilfs->ns_blocks_per_segment; return 0; } diff --git a/fs/udf/namei.c b/fs/udf/namei.c index b3d5f97f16cdb..865e658535b11 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -240,7 +240,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir, poffset - lfi); else { if (!copy_name) { - copy_name = kmalloc(UDF_NAME_LEN, + copy_name = kmalloc(UDF_NAME_LEN_CS0, GFP_NOFS); if (!copy_name) { fi = ERR_PTR(-ENOMEM); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 7c90b1ab3e00d..594422890f8d8 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -333,6 +333,7 @@ #define DATA_DATA \ *(.xiptext) \ *(DATA_MAIN) \ + *(.data..decrypted) \ *(.ref.data) \ *(.data..shared_aligned) /* percpu related */ \ MEM_KEEP(init.data*) \ @@ -975,7 +976,6 @@ #ifdef CONFIG_AMD_MEM_ENCRYPT #define PERCPU_DECRYPTED_SECTION \ . = ALIGN(PAGE_SIZE); \ - *(.data..decrypted) \ *(.data..percpu..decrypted) \ . = ALIGN(PAGE_SIZE); #else diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 1fdddbf3546b4..184b957e28ada 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -348,6 +348,27 @@ struct bpf_verifier_state { iter < frame->allocated_stack / BPF_REG_SIZE; \ iter++, reg = bpf_get_spilled_reg(iter, frame)) +/* Invoke __expr over regsiters in __vst, setting __state and __reg */ +#define bpf_for_each_reg_in_vstate(__vst, __state, __reg, __expr) \ + ({ \ + struct bpf_verifier_state *___vstate = __vst; \ + int ___i, ___j; \ + for (___i = 0; ___i <= ___vstate->curframe; ___i++) { \ + struct bpf_reg_state *___regs; \ + __state = ___vstate->frame[___i]; \ + ___regs = __state->regs; \ + for (___j = 0; ___j < MAX_BPF_REG; ___j++) { \ + __reg = &___regs[___j]; \ + (void)(__expr); \ + } \ + bpf_for_each_spilled_reg(___j, __state, __reg) { \ + if (!__reg) \ + continue; \ + (void)(__expr); \ + } \ + } \ + }) + /* linked list of verifier states used to prune search */ struct bpf_verifier_state_list { struct bpf_verifier_state state; diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index c3e50e537e397..20631a2463769 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -147,6 +147,22 @@ static inline u32 can_get_static_ctrlmode(struct can_priv *priv) return priv->ctrlmode & ~priv->ctrlmode_supported; } +/* drop skb if it does not contain a valid CAN frame for sending */ +static inline bool can_dev_dropped_skb(struct net_device *dev, struct sk_buff *skb) +{ + struct can_priv *priv = netdev_priv(dev); + + if (priv->ctrlmode & CAN_CTRLMODE_LISTENONLY) { + netdev_info_once(dev, + "interface in listen only mode, dropping skb\n"); + kfree_skb(skb); + dev->stats.tx_dropped++; + return true; + } + + return can_dropped_invalid_skb(dev, skb); +} + void can_setup(struct net_device *dev); struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max, diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 48f4b645193b7..70d6cb94e5802 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -376,7 +376,7 @@ static inline void sk_psock_report_error(struct sk_psock *psock, int err) } struct sk_psock *sk_psock_init(struct sock *sk, int node); -void sk_psock_stop(struct sk_psock *psock, bool wait); +void sk_psock_stop(struct sk_psock *psock); #if IS_ENABLED(CONFIG_BPF_STREAM_PARSER) int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock); diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h index 463d1ba2232ac..3d61a0ae055d4 100644 --- a/include/uapi/linux/capability.h +++ b/include/uapi/linux/capability.h @@ -426,7 +426,7 @@ struct vfs_ns_cap_data { */ #define CAP_TO_INDEX(x) ((x) >> 5) /* 1 << 5 == bits in __u32 */ -#define CAP_TO_MASK(x) (1 << ((x) & 31)) /* mask for indexed __u32 */ +#define CAP_TO_MASK(x) (1U << ((x) & 31)) /* mask for indexed __u32 */ #endif /* _UAPI_LINUX_CAPABILITY_H */ diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index 095299c75828c..2b9e7feba3f32 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -29,6 +29,7 @@ enum idxd_scmd_stat { IDXD_SCMD_WQ_NO_SIZE = 0x800e0000, IDXD_SCMD_WQ_NO_PRIV = 0x800f0000, IDXD_SCMD_WQ_IRQ_ERR = 0x80100000, + IDXD_SCMD_WQ_USER_NO_IOMMU = 0x80110000, }; #define IDXD_SCMD_SOFTERR_MASK 0x80000000 diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 25cd724ade184..e2c46889d5fab 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -346,6 +346,8 @@ int io_provide_buffers_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe tmp = READ_ONCE(sqe->off); if (tmp > USHRT_MAX) return -E2BIG; + if (tmp + p->nbufs >= USHRT_MAX) + return -EINVAL; p->bid = tmp; return 0; } diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 8b5ea7f6b5365..69fb46fdf7635 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1011,12 +1011,17 @@ out: */ static void *realloc_array(void *arr, size_t old_n, size_t new_n, size_t size) { + void *new_arr; + if (!new_n || old_n == new_n) goto out; - arr = krealloc_array(arr, new_n, size, GFP_KERNEL); - if (!arr) + new_arr = krealloc_array(arr, new_n, size, GFP_KERNEL); + if (!new_arr) { + kfree(arr); return NULL; + } + arr = new_arr; if (new_n > old_n) memset(arr + old_n * size, 0, (new_n - old_n) * size); @@ -6495,31 +6500,15 @@ static int check_func_proto(const struct bpf_func_proto *fn, int func_id, /* Packet data might have moved, any old PTR_TO_PACKET[_META,_END] * are now invalid, so turn them into unknown SCALAR_VALUE. */ -static void __clear_all_pkt_pointers(struct bpf_verifier_env *env, - struct bpf_func_state *state) +static void clear_all_pkt_pointers(struct bpf_verifier_env *env) { - struct bpf_reg_state *regs = state->regs, *reg; - int i; - - for (i = 0; i < MAX_BPF_REG; i++) - if (reg_is_pkt_pointer_any(®s[i])) - mark_reg_unknown(env, regs, i); + struct bpf_func_state *state; + struct bpf_reg_state *reg; - bpf_for_each_spilled_reg(i, state, reg) { - if (!reg) - continue; + bpf_for_each_reg_in_vstate(env->cur_state, state, reg, ({ if (reg_is_pkt_pointer_any(reg)) __mark_reg_unknown(env, reg); - } -} - -static void clear_all_pkt_pointers(struct bpf_verifier_env *env) -{ - struct bpf_verifier_state *vstate = env->cur_state; - int i; - - for (i = 0; i <= vstate->curframe; i++) - __clear_all_pkt_pointers(env, vstate->frame[i]); + })); } enum { @@ -6548,41 +6537,28 @@ static void mark_pkt_end(struct bpf_verifier_state *vstate, int regn, bool range reg->range = AT_PKT_END; } -static void release_reg_references(struct bpf_verifier_env *env, - struct bpf_func_state *state, - int ref_obj_id) -{ - struct bpf_reg_state *regs = state->regs, *reg; - int i; - - for (i = 0; i < MAX_BPF_REG; i++) - if (regs[i].ref_obj_id == ref_obj_id) - mark_reg_unknown(env, regs, i); - - bpf_for_each_spilled_reg(i, state, reg) { - if (!reg) - continue; - if (reg->ref_obj_id == ref_obj_id) - __mark_reg_unknown(env, reg); - } -} - /* The pointer with the specified id has released its reference to kernel * resources. Identify all copies of the same pointer and clear the reference. */ static int release_reference(struct bpf_verifier_env *env, int ref_obj_id) { - struct bpf_verifier_state *vstate = env->cur_state; + struct bpf_func_state *state; + struct bpf_reg_state *reg; int err; - int i; err = release_reference_state(cur_func(env), ref_obj_id); if (err) return err; - for (i = 0; i <= vstate->curframe; i++) - release_reg_references(env, vstate->frame[i], ref_obj_id); + bpf_for_each_reg_in_vstate(env->cur_state, state, reg, ({ + if (reg->ref_obj_id == ref_obj_id) { + if (!env->allow_ptr_leaks) + __mark_reg_not_init(env, reg); + else + __mark_reg_unknown(env, reg); + } + })); return 0; } @@ -9278,34 +9254,14 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn) return 0; } -static void __find_good_pkt_pointers(struct bpf_func_state *state, - struct bpf_reg_state *dst_reg, - enum bpf_reg_type type, int new_range) -{ - struct bpf_reg_state *reg; - int i; - - for (i = 0; i < MAX_BPF_REG; i++) { - reg = &state->regs[i]; - if (reg->type == type && reg->id == dst_reg->id) - /* keep the maximum range already checked */ - reg->range = max(reg->range, new_range); - } - - bpf_for_each_spilled_reg(i, state, reg) { - if (!reg) - continue; - if (reg->type == type && reg->id == dst_reg->id) - reg->range = max(reg->range, new_range); - } -} - static void find_good_pkt_pointers(struct bpf_verifier_state *vstate, struct bpf_reg_state *dst_reg, enum bpf_reg_type type, bool range_right_open) { - int new_range, i; + struct bpf_func_state *state; + struct bpf_reg_state *reg; + int new_range; if (dst_reg->off < 0 || (dst_reg->off == 0 && range_right_open)) @@ -9370,9 +9326,11 @@ static void find_good_pkt_pointers(struct bpf_verifier_state *vstate, * the range won't allow anything. * dst_reg->off is known < MAX_PACKET_OFF, therefore it fits in a u16. */ - for (i = 0; i <= vstate->curframe; i++) - __find_good_pkt_pointers(vstate->frame[i], dst_reg, type, - new_range); + bpf_for_each_reg_in_vstate(vstate, state, reg, ({ + if (reg->type == type && reg->id == dst_reg->id) + /* keep the maximum range already checked */ + reg->range = max(reg->range, new_range); + })); } static int is_branch32_taken(struct bpf_reg_state *reg, u32 val, u8 opcode) @@ -9861,7 +9819,7 @@ static void mark_ptr_or_null_reg(struct bpf_func_state *state, if (!reg_may_point_to_spin_lock(reg)) { /* For not-NULL ptr, reg->ref_obj_id will be reset - * in release_reg_references(). + * in release_reference(). * * reg->id is still used by spin_lock ptr. Other * than spin_lock ptr type, reg->id can be reset. @@ -9871,22 +9829,6 @@ static void mark_ptr_or_null_reg(struct bpf_func_state *state, } } -static void __mark_ptr_or_null_regs(struct bpf_func_state *state, u32 id, - bool is_null) -{ - struct bpf_reg_state *reg; - int i; - - for (i = 0; i < MAX_BPF_REG; i++) - mark_ptr_or_null_reg(state, &state->regs[i], id, is_null); - - bpf_for_each_spilled_reg(i, state, reg) { - if (!reg) - continue; - mark_ptr_or_null_reg(state, reg, id, is_null); - } -} - /* The logic is similar to find_good_pkt_pointers(), both could eventually * be folded together at some point. */ @@ -9894,10 +9836,9 @@ static void mark_ptr_or_null_regs(struct bpf_verifier_state *vstate, u32 regno, bool is_null) { struct bpf_func_state *state = vstate->frame[vstate->curframe]; - struct bpf_reg_state *regs = state->regs; + struct bpf_reg_state *regs = state->regs, *reg; u32 ref_obj_id = regs[regno].ref_obj_id; u32 id = regs[regno].id; - int i; if (ref_obj_id && ref_obj_id == id && is_null) /* regs[regno] is in the " == NULL" branch. @@ -9906,8 +9847,9 @@ static void mark_ptr_or_null_regs(struct bpf_verifier_state *vstate, u32 regno, */ WARN_ON_ONCE(release_reference_state(state, id)); - for (i = 0; i <= vstate->curframe; i++) - __mark_ptr_or_null_regs(vstate->frame[i], id, is_null); + bpf_for_each_reg_in_vstate(vstate, state, reg, ({ + mark_ptr_or_null_reg(state, reg, id, is_null); + })); } static bool try_match_pkt_pointers(const struct bpf_insn *insn, @@ -10020,23 +9962,11 @@ static void find_equal_scalars(struct bpf_verifier_state *vstate, { struct bpf_func_state *state; struct bpf_reg_state *reg; - int i, j; - for (i = 0; i <= vstate->curframe; i++) { - state = vstate->frame[i]; - for (j = 0; j < MAX_BPF_REG; j++) { - reg = &state->regs[j]; - if (reg->type == SCALAR_VALUE && reg->id == known_reg->id) - *reg = *known_reg; - } - - bpf_for_each_spilled_reg(j, state, reg) { - if (!reg) - continue; - if (reg->type == SCALAR_VALUE && reg->id == known_reg->id) - *reg = *known_reg; - } - } + bpf_for_each_reg_in_vstate(vstate, state, reg, ({ + if (reg->type == SCALAR_VALUE && reg->id == known_reg->id) + *reg = *known_reg; + })); } static int check_cond_jmp_op(struct bpf_verifier_env *env, diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c index 4e51466c4e74d..dafe7e71329b8 100644 --- a/mm/damon/dbgfs.c +++ b/mm/damon/dbgfs.c @@ -882,6 +882,7 @@ out: static int dbgfs_rm_context(char *name) { struct dentry *root, *dir, **new_dirs; + struct inode *inode; struct damon_ctx **new_ctxs; int i, j; int ret = 0; @@ -897,6 +898,12 @@ static int dbgfs_rm_context(char *name) if (!dir) return -ENOENT; + inode = d_inode(dir); + if (!S_ISDIR(inode->i_mode)) { + ret = -EINVAL; + goto out_dput; + } + new_dirs = kmalloc_array(dbgfs_nr_ctxs - 1, sizeof(*dbgfs_dirs), GFP_KERNEL); if (!new_dirs) { diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index 20f414c0379f9..fffb78378d6c0 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -11,6 +11,7 @@ #define pr_fmt(fmt) "HugeTLB: " fmt #include +#include #include #include #include diff --git a/mm/memremap.c b/mm/memremap.c index 58b20c3c300b8..b893e37c95c1e 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -330,6 +330,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid) WARN(1, "File system DAX not supported\n"); return ERR_PTR(-EINVAL); } + params.pgprot = pgprot_decrypted(params.pgprot); break; case MEMORY_DEVICE_GENERIC: break; diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index 7327b2573f7c2..9fb3a8bd21102 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -64,7 +64,7 @@ int mfill_atomic_install_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd, pte_t _dst_pte, *dst_pte; bool writable = dst_vma->vm_flags & VM_WRITE; bool vm_shared = dst_vma->vm_flags & VM_SHARED; - bool page_in_cache = page->mapping; + bool page_in_cache = page_mapping(page); spinlock_t *ptl; struct inode *inode; pgoff_t offset, max_off; diff --git a/net/can/af_can.c b/net/can/af_can.c index 1fb49d51b25d6..e48ccf7cf2007 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -451,7 +451,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id, /* insert new receiver (dev,canid,mask) -> (func,data) */ - if (dev && dev->type != ARPHRD_CAN) + if (dev && (dev->type != ARPHRD_CAN || !can_get_ml_priv(dev))) return -ENODEV; if (dev && !net_eq(net, dev_net(dev))) diff --git a/net/can/isotp.c b/net/can/isotp.c index 43a27d19cdacf..58e7d79ccd292 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -111,6 +111,9 @@ MODULE_ALIAS("can-proto-6"); #define ISOTP_FC_WT 1 /* wait */ #define ISOTP_FC_OVFLW 2 /* overflow */ +#define ISOTP_FC_TIMEOUT 1 /* 1 sec */ +#define ISOTP_ECHO_TIMEOUT 2 /* 2 secs */ + enum { ISOTP_IDLE = 0, ISOTP_WAIT_FIRST_FC, @@ -258,7 +261,8 @@ static int isotp_send_fc(struct sock *sk, int ae, u8 flowstatus) so->lastrxcf_tstamp = ktime_set(0, 0); /* start rx timeout watchdog */ - hrtimer_start(&so->rxtimer, ktime_set(1, 0), HRTIMER_MODE_REL_SOFT); + hrtimer_start(&so->rxtimer, ktime_set(ISOTP_FC_TIMEOUT, 0), + HRTIMER_MODE_REL_SOFT); return 0; } @@ -344,6 +348,8 @@ static int check_pad(struct isotp_sock *so, struct canfd_frame *cf, return 0; } +static void isotp_send_cframe(struct isotp_sock *so); + static int isotp_rcv_fc(struct isotp_sock *so, struct canfd_frame *cf, int ae) { struct sock *sk = &so->sk; @@ -398,14 +404,15 @@ static int isotp_rcv_fc(struct isotp_sock *so, struct canfd_frame *cf, int ae) case ISOTP_FC_CTS: so->tx.bs = 0; so->tx.state = ISOTP_SENDING; - /* start cyclic timer for sending CF frame */ - hrtimer_start(&so->txtimer, so->tx_gap, + /* send CF frame and enable echo timeout handling */ + hrtimer_start(&so->txtimer, ktime_set(ISOTP_ECHO_TIMEOUT, 0), HRTIMER_MODE_REL_SOFT); + isotp_send_cframe(so); break; case ISOTP_FC_WT: /* start timer to wait for next FC frame */ - hrtimer_start(&so->txtimer, ktime_set(1, 0), + hrtimer_start(&so->txtimer, ktime_set(ISOTP_FC_TIMEOUT, 0), HRTIMER_MODE_REL_SOFT); break; @@ -600,7 +607,7 @@ static int isotp_rcv_cf(struct sock *sk, struct canfd_frame *cf, int ae, /* perform blocksize handling, if enabled */ if (!so->rxfc.bs || ++so->rx.bs < so->rxfc.bs) { /* start rx timeout watchdog */ - hrtimer_start(&so->rxtimer, ktime_set(1, 0), + hrtimer_start(&so->rxtimer, ktime_set(ISOTP_FC_TIMEOUT, 0), HRTIMER_MODE_REL_SOFT); return 0; } @@ -829,7 +836,7 @@ static void isotp_rcv_echo(struct sk_buff *skb, void *data) struct isotp_sock *so = isotp_sk(sk); struct canfd_frame *cf = (struct canfd_frame *)skb->data; - /* only handle my own local echo skb's */ + /* only handle my own local echo CF/SF skb's (no FF!) */ if (skb->sk != sk || so->cfecho != *(u32 *)cf->data) return; @@ -849,13 +856,16 @@ static void isotp_rcv_echo(struct sk_buff *skb, void *data) if (so->txfc.bs && so->tx.bs >= so->txfc.bs) { /* stop and wait for FC with timeout */ so->tx.state = ISOTP_WAIT_FC; - hrtimer_start(&so->txtimer, ktime_set(1, 0), + hrtimer_start(&so->txtimer, ktime_set(ISOTP_FC_TIMEOUT, 0), HRTIMER_MODE_REL_SOFT); return; } /* no gap between data frames needed => use burst mode */ if (!so->tx_gap) { + /* enable echo timeout handling */ + hrtimer_start(&so->txtimer, ktime_set(ISOTP_ECHO_TIMEOUT, 0), + HRTIMER_MODE_REL_SOFT); isotp_send_cframe(so); return; } @@ -879,7 +889,7 @@ static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer) /* start timeout for unlikely lost echo skb */ hrtimer_set_expires(&so->txtimer, ktime_add(ktime_get(), - ktime_set(2, 0))); + ktime_set(ISOTP_ECHO_TIMEOUT, 0))); restart = HRTIMER_RESTART; /* push out the next consecutive frame */ @@ -907,7 +917,8 @@ static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer) break; default: - WARN_ON_ONCE(1); + WARN_ONCE(1, "can-isotp: tx timer state %08X cfecho %08X\n", + so->tx.state, so->cfecho); } return restart; @@ -923,7 +934,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) struct canfd_frame *cf; int ae = (so->opt.flags & CAN_ISOTP_EXTEND_ADDR) ? 1 : 0; int wait_tx_done = (so->opt.flags & CAN_ISOTP_WAIT_TX_DONE) ? 1 : 0; - s64 hrtimer_sec = 0; + s64 hrtimer_sec = ISOTP_ECHO_TIMEOUT; int off; int err; @@ -942,6 +953,8 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) err = wait_event_interruptible(so->wait, so->tx.state == ISOTP_IDLE); if (err) goto err_out; + + so->tx.state = ISOTP_SENDING; } if (!size || size > MAX_MSG_LENGTH) { @@ -986,6 +999,10 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) cf = (struct canfd_frame *)skb->data; skb_put_zero(skb, so->ll.mtu); + /* cfecho should have been zero'ed by init / former isotp_rcv_echo() */ + if (so->cfecho) + pr_notice_once("can-isotp: uninit cfecho %08X\n", so->cfecho); + /* check for single frame transmission depending on TX_DL */ if (size <= so->tx.ll_dl - SF_PCI_SZ4 - ae - off) { /* The message size generally fits into a SingleFrame - good. @@ -1011,11 +1028,8 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) else cf->data[ae] |= size; - so->tx.state = ISOTP_IDLE; - wake_up_interruptible(&so->wait); - - /* don't enable wait queue for a single frame transmission */ - wait_tx_done = 0; + /* set CF echo tag for isotp_rcv_echo() (SF-mode) */ + so->cfecho = *(u32 *)cf->data; } else { /* send first frame */ @@ -1031,31 +1045,23 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) /* disable wait for FCs due to activated block size */ so->txfc.bs = 0; - /* cfecho should have been zero'ed by init */ - if (so->cfecho) - pr_notice_once("can-isotp: no fc cfecho %08X\n", - so->cfecho); - - /* set consecutive frame echo tag */ + /* set CF echo tag for isotp_rcv_echo() (CF-mode) */ so->cfecho = *(u32 *)cf->data; - - /* switch directly to ISOTP_SENDING state */ - so->tx.state = ISOTP_SENDING; - - /* start timeout for unlikely lost echo skb */ - hrtimer_sec = 2; } else { /* standard flow control check */ so->tx.state = ISOTP_WAIT_FIRST_FC; /* start timeout for FC */ - hrtimer_sec = 1; - } + hrtimer_sec = ISOTP_FC_TIMEOUT; - hrtimer_start(&so->txtimer, ktime_set(hrtimer_sec, 0), - HRTIMER_MODE_REL_SOFT); + /* no CF echo tag for isotp_rcv_echo() (FF-mode) */ + so->cfecho = 0; + } } + hrtimer_start(&so->txtimer, ktime_set(hrtimer_sec, 0), + HRTIMER_MODE_REL_SOFT); + /* send the first or only CAN frame */ cf->flags = so->ll.tx_flags; @@ -1068,8 +1074,7 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) __func__, ERR_PTR(err)); /* no transmission -> no timeout monitoring */ - if (hrtimer_sec) - hrtimer_cancel(&so->txtimer); + hrtimer_cancel(&so->txtimer); /* reset consecutive frame echo tag */ so->cfecho = 0; diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c index 8452b0fbb78c9..82671a882716f 100644 --- a/net/can/j1939/main.c +++ b/net/can/j1939/main.c @@ -332,6 +332,9 @@ int j1939_send_one(struct j1939_priv *priv, struct sk_buff *skb) /* re-claim the CAN_HDR from the SKB */ cf = skb_push(skb, J1939_CAN_HDR); + /* initialize header structure */ + memset(cf, 0, J1939_CAN_HDR); + /* make it a full can frame again */ skb_put(skb, J1939_CAN_FTR + (8 - dlc)); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 5e1a8eeb5e322..d9c19ae05fe67 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -4031,23 +4031,25 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, int i = 0; int pos; - if (list_skb && !list_skb->head_frag && skb_headlen(list_skb) && - (skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY)) { - /* gso_size is untrusted, and we have a frag_list with a linear - * non head_frag head. - * - * (we assume checking the first list_skb member suffices; - * i.e if either of the list_skb members have non head_frag - * head, then the first one has too). - * - * If head_skb's headlen does not fit requested gso_size, it - * means that the frag_list members do NOT terminate on exact - * gso_size boundaries. Hence we cannot perform skb_frag_t page - * sharing. Therefore we must fallback to copying the frag_list - * skbs; we do so by disabling SG. - */ - if (mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb)) - features &= ~NETIF_F_SG; + if ((skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY) && + mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb)) { + struct sk_buff *check_skb; + + for (check_skb = list_skb; check_skb; check_skb = check_skb->next) { + if (skb_headlen(check_skb) && !check_skb->head_frag) { + /* gso_size is untrusted, and we have a frag_list with + * a linear non head_frag item. + * + * If head_skb's headlen does not fit requested gso_size, + * it means that the frag_list members do NOT terminate + * on exact gso_size boundaries. Hence we cannot perform + * skb_frag_t page sharing. Therefore we must fallback to + * copying the frag_list skbs; we do so by disabling SG. + */ + features &= ~NETIF_F_SG; + break; + } + } } __skb_push(head_skb, doffset); diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 1efdc47a999b4..e6b9ced3eda82 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -803,16 +803,13 @@ static void sk_psock_link_destroy(struct sk_psock *psock) } } -void sk_psock_stop(struct sk_psock *psock, bool wait) +void sk_psock_stop(struct sk_psock *psock) { spin_lock_bh(&psock->ingress_lock); sk_psock_clear_state(psock, SK_PSOCK_TX_ENABLED); sk_psock_cork_free(psock); __sk_psock_zap_ingress(psock); spin_unlock_bh(&psock->ingress_lock); - - if (wait) - cancel_work_sync(&psock->work); } static void sk_psock_done_strp(struct sk_psock *psock); @@ -850,7 +847,7 @@ void sk_psock_drop(struct sock *sk, struct sk_psock *psock) sk_psock_stop_verdict(sk, psock); write_unlock_bh(&sk->sk_callback_lock); - sk_psock_stop(psock, false); + sk_psock_stop(psock); INIT_RCU_WORK(&psock->rwork, sk_psock_destroy); queue_rcu_work(system_wq, &psock->rwork); diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 9a9fb9487d636..632df0c525625 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -1596,7 +1596,7 @@ void sock_map_destroy(struct sock *sk) saved_destroy = psock->saved_destroy; sock_map_remove_links(sk, psock); rcu_read_unlock(); - sk_psock_stop(psock, false); + sk_psock_stop(psock); sk_psock_put(sk, psock); saved_destroy(sk); } @@ -1619,9 +1619,10 @@ void sock_map_close(struct sock *sk, long timeout) saved_close = psock->saved_close; sock_map_remove_links(sk, psock); rcu_read_unlock(); - sk_psock_stop(psock, true); - sk_psock_put(sk, psock); + sk_psock_stop(psock); release_sock(sk); + cancel_work_sync(&psock->work); + sk_psock_put(sk, psock); saved_close(sk, timeout); } EXPORT_SYMBOL_GPL(sock_map_close); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 5fbd0a5b48f7e..cdd4f2f60f0c6 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3648,7 +3648,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level, int optname, case TCP_REPAIR_OPTIONS: if (!tp->repair) err = -EINVAL; - else if (sk->sk_state == TCP_ESTABLISHED) + else if (sk->sk_state == TCP_ESTABLISHED && !tp->bytes_sent) err = tcp_repair_options_est(sk, optval, optlen); else err = -EPERM; diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index c501c329b1dbe..cf9c3e8f7ccbf 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -278,7 +278,7 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock, { bool cork = false, enospc = sk_msg_full(msg); struct sock *sk_redir; - u32 tosend, delta = 0; + u32 tosend, origsize, sent, delta = 0; u32 eval = __SK_NONE; int ret; @@ -333,10 +333,12 @@ more_data: cork = true; psock->cork = NULL; } - sk_msg_return(sk, msg, msg->sg.size); + sk_msg_return(sk, msg, tosend); release_sock(sk); + origsize = msg->sg.size; ret = tcp_bpf_sendmsg_redir(sk_redir, msg, tosend, flags); + sent = origsize - msg->sg.size; if (eval == __SK_REDIRECT) sock_put(sk_redir); @@ -375,7 +377,7 @@ more_data: msg->sg.data[msg->sg.start].page_link && msg->sg.data[msg->sg.start].length) { if (eval == __SK_REDIRECT) - sk_mem_charge(sk, msg->sg.size); + sk_mem_charge(sk, tosend - sent); goto more_data; } } diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c index 8a22486cf2702..17ac45aa7194c 100644 --- a/net/ipv6/addrlabel.c +++ b/net/ipv6/addrlabel.c @@ -437,6 +437,7 @@ static void ip6addrlbl_putmsg(struct nlmsghdr *nlh, { struct ifaddrlblmsg *ifal = nlmsg_data(nlh); ifal->ifal_family = AF_INET6; + ifal->__ifal_reserved = 0; ifal->ifal_prefixlen = prefixlen; ifal->ifal_flags = 0; ifal->ifal_index = ifindex; diff --git a/net/mac80211/s1g.c b/net/mac80211/s1g.c index 8ca7d45d6daae..c1f964e9991cd 100644 --- a/net/mac80211/s1g.c +++ b/net/mac80211/s1g.c @@ -112,6 +112,9 @@ ieee80211_s1g_rx_twt_setup(struct ieee80211_sub_if_data *sdata, goto out; } + /* TWT Information not supported yet */ + twt->control |= IEEE80211_TWT_CONTROL_RX_DISABLED; + drv_add_twt_setup(sdata->local, sdata, &sta->sta, twt); out: ieee80211_s1g_send_twt_setup(sdata, mgmt->sa, sdata->vif.addr, twt); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 13249e97a0692..d2c4f9226f947 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -4379,6 +4379,11 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, if (likely(!is_multicast_ether_addr(eth->h_dest))) goto normal; + if (unlikely(!ieee80211_sdata_running(sdata))) { + kfree_skb(skb); + return NETDEV_TX_OK; + } + if (unlikely(ieee80211_multicast_to_unicast(skb, dev))) { struct sk_buff_head queue; diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c index b6b5e496fa403..fc9e728b6333a 100644 --- a/net/mctp/af_mctp.c +++ b/net/mctp/af_mctp.c @@ -665,12 +665,14 @@ static __init int mctp_init(void) rc = mctp_neigh_init(); if (rc) - goto err_unreg_proto; + goto err_unreg_routes; mctp_device_init(); return 0; +err_unreg_routes: + mctp_routes_exit(); err_unreg_proto: proto_unregister(&mctp_proto); err_unreg_sock: diff --git a/net/mctp/route.c b/net/mctp/route.c index 2155f15a074cd..f9a80b82dc511 100644 --- a/net/mctp/route.c +++ b/net/mctp/route.c @@ -1400,7 +1400,7 @@ int __init mctp_routes_init(void) return register_pernet_subsys(&mctp_net_ops); } -void __exit mctp_routes_exit(void) +void mctp_routes_exit(void) { unregister_pernet_subsys(&mctp_net_ops); rtnl_unregister(PF_MCTP, RTM_DELROUTE); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 879f4a1a27d54..42e370575c304 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -10090,7 +10090,8 @@ static void __net_exit nf_tables_exit_net(struct net *net) struct nftables_pernet *nft_net = nft_pernet(net); mutex_lock(&nft_net->commit_mutex); - if (!list_empty(&nft_net->commit_list)) + if (!list_empty(&nft_net->commit_list) || + !list_empty(&nft_net->module_list)) __nf_tables_abort(net, NFNL_ABORT_NONE); __nft_release_tables(net); mutex_unlock(&nft_net->commit_mutex); diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 9c44518cb70ff..6d18fb3468683 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -294,6 +294,7 @@ replay: nfnl_lock(subsys_id); if (nfnl_dereference_protected(subsys_id) != ss || nfnetlink_find_client(type, ss) != nc) { + nfnl_unlock(subsys_id); err = -EAGAIN; break; } diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index 0749df80454d4..ce00f271ca6b2 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -880,7 +880,7 @@ static int tipc_nl_compat_name_table_dump_header(struct tipc_nl_compat_msg *msg) }; ntq = (struct tipc_name_table_query *)TLV_DATA(msg->req); - if (TLV_GET_DATA_LEN(msg->req) < sizeof(struct tipc_name_table_query)) + if (TLV_GET_DATA_LEN(msg->req) < (int)sizeof(struct tipc_name_table_query)) return -EINVAL; depth = ntohl(ntq->depth); diff --git a/net/wireless/reg.c b/net/wireless/reg.c index d5c7a5aa68532..c3d950d294329 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1084,6 +1084,8 @@ MODULE_FIRMWARE("regulatory.db"); static int query_regdb_file(const char *alpha2) { + int err; + ASSERT_RTNL(); if (regdb) @@ -1093,9 +1095,13 @@ static int query_regdb_file(const char *alpha2) if (!alpha2) return -ENOMEM; - return request_firmware_nowait(THIS_MODULE, true, "regulatory.db", - ®_pdev->dev, GFP_KERNEL, - (void *)alpha2, regdb_fw_cb); + err = request_firmware_nowait(THIS_MODULE, true, "regulatory.db", + ®_pdev->dev, GFP_KERNEL, + (void *)alpha2, regdb_fw_cb); + if (err) + kfree(alpha2); + + return err; } int reg_reload_regdb(void) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 39fb9cc25cdca..9067e4b70855a 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1674,7 +1674,9 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev, if (old == rcu_access_pointer(known->pub.ies)) rcu_assign_pointer(known->pub.ies, new->pub.beacon_ies); - cfg80211_update_hidden_bsses(known, new->pub.beacon_ies, old); + cfg80211_update_hidden_bsses(known, + rcu_access_pointer(new->pub.beacon_ies), + old); if (old) kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head); diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c index e55c0421718b3..2ca33fd5a5757 100644 --- a/sound/arm/pxa2xx-ac97-lib.c +++ b/sound/arm/pxa2xx-ac97-lib.c @@ -402,8 +402,10 @@ int pxa2xx_ac97_hw_probe(struct platform_device *dev) goto err_clk2; irq = platform_get_irq(dev, 0); - if (!irq) + if (irq < 0) { + ret = irq; goto err_irq; + } ret = request_irq(irq, pxa2xx_ac97_irq, 0, "AC97", NULL); if (ret < 0) diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index cfcd8eff41398..d311cff8d5bef 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -528,17 +529,17 @@ static void *snd_dma_noncontig_alloc(struct snd_dma_buffer *dmab, size_t size) sgt = dma_alloc_noncontiguous(dmab->dev.dev, size, dmab->dev.dir, DEFAULT_GFP, 0); - if (!sgt) { #ifdef CONFIG_SND_DMA_SGBUF + if (!sgt && !get_dma_ops(dmab->dev.dev)) { if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_WC_SG) dmab->dev.type = SNDRV_DMA_TYPE_DEV_WC_SG_FALLBACK; else dmab->dev.type = SNDRV_DMA_TYPE_DEV_SG_FALLBACK; return snd_dma_sg_fallback_alloc(dmab, size); -#else - return NULL; -#endif } +#endif + if (!sgt) + return NULL; dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, sg_dma_address(sgt->sgl)); @@ -874,7 +875,7 @@ static const struct snd_malloc_ops snd_dma_noncoherent_ops = { /* * Entry points */ -static const struct snd_malloc_ops *dma_ops[] = { +static const struct snd_malloc_ops *snd_dma_ops[] = { [SNDRV_DMA_TYPE_CONTINUOUS] = &snd_dma_continuous_ops, [SNDRV_DMA_TYPE_VMALLOC] = &snd_dma_vmalloc_ops, #ifdef CONFIG_HAS_DMA @@ -900,7 +901,7 @@ static const struct snd_malloc_ops *snd_dma_get_ops(struct snd_dma_buffer *dmab) if (WARN_ON_ONCE(!dmab)) return NULL; if (WARN_ON_ONCE(dmab->dev.type <= SNDRV_DMA_TYPE_UNKNOWN || - dmab->dev.type >= ARRAY_SIZE(dma_ops))) + dmab->dev.type >= ARRAY_SIZE(snd_dma_ops))) return NULL; - return dma_ops[dmab->dev.type]; + return snd_dma_ops[dmab->dev.type]; } diff --git a/sound/hda/hdac_sysfs.c b/sound/hda/hdac_sysfs.c index e47de49a32e3e..62a9615dcf529 100644 --- a/sound/hda/hdac_sysfs.c +++ b/sound/hda/hdac_sysfs.c @@ -346,8 +346,10 @@ static int add_widget_node(struct kobject *parent, hda_nid_t nid, return -ENOMEM; kobject_init(kobj, &widget_ktype); err = kobject_add(kobj, parent, "%02x", nid); - if (err < 0) + if (err < 0) { + kobject_put(kobj); return err; + } err = sysfs_create_group(kobj, group); if (err < 0) { kobject_put(kobj); diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 1631e1de84046..8f8b9ebe5c5ff 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2718,6 +2718,9 @@ static const struct pci_device_id azx_ids[] = { { PCI_DEVICE(0x1002, 0xab28), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, + { PCI_DEVICE(0x1002, 0xab30), + .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | + AZX_DCAPS_PM_RUNTIME }, { PCI_DEVICE(0x1002, 0xab38), .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS | AZX_DCAPS_PM_RUNTIME }, diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 208933792787d..801dd8d44953b 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -1306,6 +1306,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = { SND_PCI_QUIRK(0x1458, 0xA026, "Gigabyte G1.Sniper Z97", QUIRK_R3DI), SND_PCI_QUIRK(0x1458, 0xA036, "Gigabyte GA-Z170X-Gaming 7", QUIRK_R3DI), SND_PCI_QUIRK(0x3842, 0x1038, "EVGA X99 Classified", QUIRK_R3DI), + SND_PCI_QUIRK(0x3842, 0x1055, "EVGA Z390 DARK", QUIRK_R3DI), SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D), SND_PCI_QUIRK(0x1102, 0x0018, "Recon3D", QUIRK_R3D), SND_PCI_QUIRK(0x1102, 0x0051, "Sound Blaster AE-5", QUIRK_AE5), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 6e25a0f89f6b4..b7cccbef401ce 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -9414,6 +9414,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x1c52, "ASUS Zephyrus G15 2022", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401), + SND_PCI_QUIRK(0x1043, 0x1f12, "ASUS UM5302", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x1f92, "ASUS ROG Flow X16", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2), SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC), @@ -9618,6 +9619,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD), SND_PCI_QUIRK(0x1849, 0x1233, "ASRock NUC Box 1100", ALC233_FIXUP_NO_AUDIO_JACK), + SND_PCI_QUIRK(0x1849, 0xa233, "Positivo Master C6300", ALC269_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS), SND_PCI_QUIRK(0x19e5, 0x320f, "Huawei WRT-WX9 ", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20), diff --git a/sound/usb/card.c b/sound/usb/card.c index a5ed11ea11456..26268ffb82742 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -742,6 +742,18 @@ get_alias_quirk(struct usb_device *dev, unsigned int id) return NULL; } +/* register card if we reach to the last interface or to the specified + * one given via option + */ +static int try_to_register_card(struct snd_usb_audio *chip, int ifnum) +{ + if (check_delayed_register_option(chip) == ifnum || + chip->last_iface == ifnum || + usb_interface_claimed(usb_ifnum_to_if(chip->dev, chip->last_iface))) + return snd_card_register(chip->card); + return 0; +} + /* * probe the active usb device * @@ -880,15 +892,9 @@ static int usb_audio_probe(struct usb_interface *intf, chip->need_delayed_register = false; /* clear again */ } - /* register card if we reach to the last interface or to the specified - * one given via option - */ - if (check_delayed_register_option(chip) == ifnum || - usb_interface_claimed(usb_ifnum_to_if(dev, chip->last_iface))) { - err = snd_card_register(chip->card); - if (err < 0) - goto __error; - } + err = try_to_register_card(chip, ifnum); + if (err < 0) + goto __error_no_register; if (chip->quirk_flags & QUIRK_FLAG_SHARE_MEDIA_DEVICE) { /* don't want to fail when snd_media_device_create() fails */ @@ -907,6 +913,11 @@ static int usb_audio_probe(struct usb_interface *intf, return 0; __error: + /* in the case of error in secondary interface, still try to register */ + if (chip) + try_to_register_card(chip, ifnum); + + __error_no_register: if (chip) { /* chip->active is inside the chip->card object, * decrement before memory is possibly returned. diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 06dfdd45cff8c..874fcf245747f 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2049,6 +2049,10 @@ YAMAHA_DEVICE(0x7010, "UB99"), } } }, +{ + /* M-Audio Micro */ + USB_DEVICE_VENDOR_SPEC(0x0763, 0x201a), +}, { USB_DEVICE_VENDOR_SPEC(0x0763, 0x2030), .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index eadac586bcc83..250bda7cda075 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1913,6 +1913,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, /* XMOS based USB DACs */ switch (chip->usb_id) { case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */ + case USB_ID(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */ case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */ case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */ if (fp->altsetting == 2) diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index 6674bdb096f34..ee71f15eed7f2 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -530,6 +530,11 @@ #define MSR_AMD64_CPUID_FN_1 0xc0011004 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 + +#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_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 #define MSR_AMD64_IBSFETCHLINAD 0xc0011031 @@ -632,9 +637,6 @@ #define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL #define FAM10H_MMIO_CONF_BASE_SHIFT 20 #define MSR_FAM10H_NODE_ID 0xc001100c -#define MSR_F10H_DECFG 0xc0011029 -#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT 1 -#define MSR_F10H_DECFG_LFENCE_SERIALIZE BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT) /* K8 MSRs */ #define MSR_K8_TOP_MEM1 0xc001001a diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index 067e9ea59e3b0..3bdbc0ce75b15 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -300,6 +300,9 @@ int do_pin_any(int argc, char **argv, int (*get_fd)(int *, char ***)) int err; int fd; + if (!REQ_ARGS(3)) + return -EINVAL; + fd = get_fd(&argc, &argv); if (fd < 0) return fd; diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore index 4b9c71faa01ad..f136309044dab 100644 --- a/tools/perf/.gitignore +++ b/tools/perf/.gitignore @@ -4,6 +4,7 @@ PERF-GUI-VARS PERF-VERSION-FILE FEATURE-DUMP perf +!include/perf/ perf-read-vdso32 perf-read-vdsox32 perf-help diff --git a/tools/perf/tests/shell/test_brstack.sh b/tools/perf/tests/shell/test_brstack.sh index ec801cffae6bc..d7ff5c4b4da4c 100755 --- a/tools/perf/tests/shell/test_brstack.sh +++ b/tools/perf/tests/shell/test_brstack.sh @@ -13,7 +13,10 @@ fi # skip the test if the hardware doesn't support branch stack sampling # and if the architecture doesn't support filter types: any,save_type,u -perf record -b -o- -B --branch-filter any,save_type,u true > /dev/null 2>&1 || exit 2 +if ! perf record -o- --no-buildid --branch-filter any,save_type,u -- true > /dev/null 2>&1 ; then + echo "skip: system doesn't support filter types: any,save_type,u" + exit 2 +fi TMPDIR=$(mktemp -d /tmp/__perf_test.program.XXXXX) diff --git a/tools/perf/util/parse-branch-options.c b/tools/perf/util/parse-branch-options.c index bb4aa88c50a82..35264b5684d09 100644 --- a/tools/perf/util/parse-branch-options.c +++ b/tools/perf/util/parse-branch-options.c @@ -101,8 +101,10 @@ parse_branch_stack(const struct option *opt, const char *str, int unset) /* * cannot set it twice, -b + --branch-filter for instance */ - if (*mode) + if (*mode) { + pr_err("Error: Can't use --branch-any (-b) with --branch-filter (-j).\n"); return -1; + } return parse_branch_str(str, mode); } diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index b82844cb0ce77..7c5f5219dbff2 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -273,7 +273,7 @@ static void new_line_csv(struct perf_stat_config *config, void *ctx) fputc('\n', os->fh); if (os->prefix) - fprintf(os->fh, "%s%s", os->prefix, config->csv_sep); + fprintf(os->fh, "%s", os->prefix); aggr_printout(config, os->evsel, os->id, os->nr); for (i = 0; i < os->nfields; i++) fputs(config->csv_sep, os->fh); @@ -556,7 +556,7 @@ static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int [AGGR_CORE] = 2, [AGGR_THREAD] = 1, [AGGR_UNSET] = 0, - [AGGR_NODE] = 0, + [AGGR_NODE] = 1, }; pm = config->metric_only ? print_metric_only_csv : print_metric_csv; @@ -1126,6 +1126,7 @@ static int aggr_header_lens[] = { [AGGR_SOCKET] = 12, [AGGR_NONE] = 6, [AGGR_THREAD] = 24, + [AGGR_NODE] = 6, [AGGR_GLOBAL] = 0, }; @@ -1135,6 +1136,7 @@ static const char *aggr_header_csv[] = { [AGGR_SOCKET] = "socket,cpus", [AGGR_NONE] = "cpu,", [AGGR_THREAD] = "comm-pid,", + [AGGR_NODE] = "node,", [AGGR_GLOBAL] = "" }; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 4c5259828efdc..b76c775f61f99 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -5404,6 +5404,7 @@ static int kvm_debugfs_open(struct inode *inode, struct file *file, int (*get)(void *, u64 *), int (*set)(void *, u64), const char *fmt) { + int ret; struct kvm_stat_data *stat_data = (struct kvm_stat_data *) inode->i_private; @@ -5415,15 +5416,13 @@ static int kvm_debugfs_open(struct inode *inode, struct file *file, if (!kvm_get_kvm_safe(stat_data->kvm)) return -ENOENT; - if (simple_attr_open(inode, file, get, - kvm_stats_debugfs_mode(stat_data->desc) & 0222 - ? set : NULL, - fmt)) { + ret = simple_attr_open(inode, file, get, + kvm_stats_debugfs_mode(stat_data->desc) & 0222 + ? set : NULL, fmt); + if (ret) kvm_put_kvm(stat_data->kvm); - return -ENOMEM; - } - return 0; + return ret; } static int kvm_debugfs_release(struct inode *inode, struct file *file)