diff options
37 files changed, 147 insertions, 28 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index f6cda468095d..46bd8e033042 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -13425,9 +13425,12 @@ F: mm/kasan/ F: scripts/Makefile.kasan KCONFIG +M: Nathan Chancellor <nathan@kernel.org> +M: Nicolas Schier <nsc@kernel.org> L: linux-kbuild@vger.kernel.org -S: Orphan +S: Odd Fixes Q: https://patchwork.kernel.org/project/linux-kbuild/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux.git F: Documentation/kbuild/kconfig* F: scripts/Kconfig.include F: scripts/kconfig/ @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 18 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME = Baby Opossum Posse # *DOCUMENTATION* diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index ab83089c3d8f..0c9a50a1e73e 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -1213,6 +1213,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx, u8 src = bpf2a64[insn->src_reg]; const u8 tmp = bpf2a64[TMP_REG_1]; const u8 tmp2 = bpf2a64[TMP_REG_2]; + const u8 tmp3 = bpf2a64[TMP_REG_3]; const u8 fp = bpf2a64[BPF_REG_FP]; const u8 arena_vm_base = bpf2a64[ARENA_VM_START]; const u8 priv_sp = bpf2a64[PRIVATE_SP]; @@ -1757,8 +1758,8 @@ emit_cond_jmp: case BPF_ST | BPF_PROBE_MEM32 | BPF_W: case BPF_ST | BPF_PROBE_MEM32 | BPF_DW: if (BPF_MODE(insn->code) == BPF_PROBE_MEM32) { - emit(A64_ADD(1, tmp2, dst, arena_vm_base), ctx); - dst = tmp2; + emit(A64_ADD(1, tmp3, dst, arena_vm_base), ctx); + dst = tmp3; } if (dst == fp) { dst_adj = ctx->priv_sp_used ? priv_sp : A64_SP; diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 4db7e4bf69f5..8fbff3106c56 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -75,7 +75,7 @@ export BITS # # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53383 # -KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx +KBUILD_CFLAGS += -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -mno-sse4a KBUILD_RUSTFLAGS += --target=$(objtree)/scripts/target.json KBUILD_RUSTFLAGS += -Ctarget-feature=-sse,-sse2,-sse3,-ssse3,-sse4.1,-sse4.2,-avx,-avx2 diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 28f5468a6ea3..fe65be0b9d9c 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -7596,6 +7596,7 @@ __init int intel_pmu_init(void) break; case INTEL_PANTHERLAKE_L: + case INTEL_WILDCATLAKE_L: pr_cont("Pantherlake Hybrid events, "); name = "pantherlake_hybrid"; goto lnl_common; diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index c0b7ac1c7594..01bc59e9286c 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -317,7 +317,8 @@ static u64 __grt_latency_data(struct perf_event *event, u64 status, { u64 val; - WARN_ON_ONCE(hybrid_pmu(event->pmu)->pmu_type == hybrid_big); + WARN_ON_ONCE(is_hybrid() && + hybrid_pmu(event->pmu)->pmu_type == hybrid_big); dse &= PERF_PEBS_DATA_SOURCE_GRT_MASK; val = hybrid_var(event->pmu, pebs_data_source)[dse]; diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index a762f7f5b161..d6c945cc5d07 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -1895,6 +1895,7 @@ static const struct x86_cpu_id intel_uncore_match[] __initconst = { X86_MATCH_VFM(INTEL_ARROWLAKE_H, &mtl_uncore_init), X86_MATCH_VFM(INTEL_LUNARLAKE_M, &lnl_uncore_init), X86_MATCH_VFM(INTEL_PANTHERLAKE_L, &ptl_uncore_init), + X86_MATCH_VFM(INTEL_WILDCATLAKE_L, &ptl_uncore_init), X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, &spr_uncore_init), X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, &spr_uncore_init), X86_MATCH_VFM(INTEL_GRANITERAPIDS_X, &gnr_uncore_init), diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index f32a0eca2ae5..950bfd006905 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -150,12 +150,12 @@ #define INTEL_LUNARLAKE_M IFM(6, 0xBD) /* Lion Cove / Skymont */ -#define INTEL_PANTHERLAKE_L IFM(6, 0xCC) /* Cougar Cove / Crestmont */ +#define INTEL_PANTHERLAKE_L IFM(6, 0xCC) /* Cougar Cove / Darkmont */ #define INTEL_WILDCATLAKE_L IFM(6, 0xD5) -#define INTEL_NOVALAKE IFM(18, 0x01) -#define INTEL_NOVALAKE_L IFM(18, 0x03) +#define INTEL_NOVALAKE IFM(18, 0x01) /* Coyote Cove / Arctic Wolf */ +#define INTEL_NOVALAKE_L IFM(18, 0x03) /* Coyote Cove / Arctic Wolf */ /* "Small Core" Processors (Atom/E-Core) */ diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h index 015d23f3e01f..53f4089333f2 100644 --- a/arch/x86/include/asm/page_64.h +++ b/arch/x86/include/asm/page_64.h @@ -43,6 +43,9 @@ extern unsigned long __phys_addr_symbol(unsigned long); void clear_page_orig(void *page); void clear_page_rep(void *page); void clear_page_erms(void *page); +KCFI_REFERENCE(clear_page_orig); +KCFI_REFERENCE(clear_page_rep); +KCFI_REFERENCE(clear_page_erms); static inline void clear_page(void *page) { diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index ccaa51ce63f6..8e36964a7721 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -516,7 +516,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c) setup_force_cpu_cap(X86_FEATURE_ZEN5); break; case 0x50 ... 0x5f: - case 0x90 ... 0xaf: + case 0x80 ... 0xaf: case 0xc0 ... 0xcf: setup_force_cpu_cap(X86_FEATURE_ZEN6); break; @@ -1035,8 +1035,18 @@ static void init_amd_zen4(struct cpuinfo_x86 *c) } } +static const struct x86_cpu_id zen5_rdseed_microcode[] = { + ZEN_MODEL_STEP_UCODE(0x1a, 0x02, 0x1, 0x0b00215a), + ZEN_MODEL_STEP_UCODE(0x1a, 0x11, 0x0, 0x0b101054), +}; + static void init_amd_zen5(struct cpuinfo_x86 *c) { + if (!x86_match_min_microcode_rev(zen5_rdseed_microcode)) { + clear_cpu_cap(c, X86_FEATURE_RDSEED); + msr_clear_bit(MSR_AMD64_CPUID_FN_7, 18); + pr_emerg_once("RDSEED32 is broken. Disabling the corresponding CPUID bit.\n"); + } } static void init_amd(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 28ed8c089024..b7c797dc94f4 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -233,13 +233,31 @@ static bool need_sha_check(u32 cur_rev) return true; } +static bool cpu_has_entrysign(void) +{ + unsigned int fam = x86_family(bsp_cpuid_1_eax); + unsigned int model = x86_model(bsp_cpuid_1_eax); + + if (fam == 0x17 || fam == 0x19) + return true; + + if (fam == 0x1a) { + if (model <= 0x2f || + (0x40 <= model && model <= 0x4f) || + (0x60 <= model && model <= 0x6f)) + return true; + } + + return false; +} + static bool verify_sha256_digest(u32 patch_id, u32 cur_rev, const u8 *data, unsigned int len) { struct patch_digest *pd = NULL; u8 digest[SHA256_DIGEST_SIZE]; int i; - if (x86_family(bsp_cpuid_1_eax) < 0x17) + if (!cpu_has_entrysign()) return true; if (!need_sha_check(cur_rev)) diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 1f71cc135e9a..e88eacb1b5bb 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -825,6 +825,9 @@ void fpu__clear_user_states(struct fpu *fpu) !fpregs_state_valid(fpu, smp_processor_id())) os_xrstor_supervisor(fpu->fpstate); + /* Ensure XFD state is in sync before reloading XSTATE */ + xfd_update_state(fpu->fpstate); + /* Reset user states in registers. */ restore_fpregs_from_init_fpstate(XFEATURE_MASK_USER_RESTORE); diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index d4c93d9e73e4..de5083cb1d37 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -2701,7 +2701,7 @@ emit_jmp: /* Update cleanup_addr */ ctx->cleanup_addr = proglen; if (bpf_prog_was_classic(bpf_prog) && - !capable(CAP_SYS_ADMIN)) { + !ns_capable_noaudit(&init_user_ns, CAP_SYS_ADMIN)) { u8 *ip = image + addrs[i - 1]; if (emit_spectre_bhb_barrier(&prog, ip, bpf_prog)) diff --git a/drivers/base/regmap/regmap-slimbus.c b/drivers/base/regmap/regmap-slimbus.c index 54eb7d227cf4..e523fae73004 100644 --- a/drivers/base/regmap/regmap-slimbus.c +++ b/drivers/base/regmap/regmap-slimbus.c @@ -48,8 +48,7 @@ struct regmap *__regmap_init_slimbus(struct slim_device *slimbus, if (IS_ERR(bus)) return ERR_CAST(bus); - return __regmap_init(&slimbus->dev, bus, &slimbus->dev, config, - lock_key, lock_name); + return __regmap_init(&slimbus->dev, bus, slimbus, config, lock_key, lock_name); } EXPORT_SYMBOL_GPL(__regmap_init_slimbus); @@ -63,8 +62,7 @@ struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus, if (IS_ERR(bus)) return ERR_CAST(bus); - return __devm_regmap_init(&slimbus->dev, bus, &slimbus, config, - lock_key, lock_name); + return __devm_regmap_init(&slimbus->dev, bus, slimbus, config, lock_key, lock_name); } EXPORT_SYMBOL_GPL(__devm_regmap_init_slimbus); diff --git a/drivers/edac/versalnet_edac.c b/drivers/edac/versalnet_edac.c index 7c5db8bf0595..1ded4c3f0213 100644 --- a/drivers/edac/versalnet_edac.c +++ b/drivers/edac/versalnet_edac.c @@ -433,7 +433,7 @@ static void handle_error(struct mc_priv *priv, struct ecc_status *stat, phys_addr_t pfn; int err; - if (WARN_ON_ONCE(ctl_num > NUM_CONTROLLERS)) + if (WARN_ON_ONCE(ctl_num >= NUM_CONTROLLERS)) return; mci = priv->mci[ctl_num]; diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c index 022d98f3c32a..ea9c4058ee6a 100644 --- a/drivers/regulator/bd718x7-regulator.c +++ b/drivers/regulator/bd718x7-regulator.c @@ -1613,6 +1613,8 @@ static int setup_feedback_loop(struct device *dev, struct device_node *np, step /= r1; new[j].min = min; + new[j].min_sel = desc->linear_ranges[j].min_sel; + new[j].max_sel = desc->linear_ranges[j].max_sel; new[j].step = step; dev_dbg(dev, "%s: old range min %d, step %d\n", diff --git a/drivers/spi/spi-intel-pci.c b/drivers/spi/spi-intel-pci.c index 7765fb27c37c..b8c572394aac 100644 --- a/drivers/spi/spi-intel-pci.c +++ b/drivers/spi/spi-intel-pci.c @@ -80,6 +80,7 @@ static const struct pci_device_id intel_spi_pci_ids[] = { { PCI_VDEVICE(INTEL, 0x51a4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x54a4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x5794), (unsigned long)&cnl_info }, + { PCI_VDEVICE(INTEL, 0x5825), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7723), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7a24), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info }, diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 755ec6dfd51c..23273d0e6f22 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2228,6 +2228,14 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb, wbc_account_cgroup_owner(wbc, folio, range_len); folio_unlock(folio); } + /* + * If the fs is already in error status, do not submit any writeback + * but immediately finish it. + */ + if (unlikely(BTRFS_FS_ERROR(fs_info))) { + btrfs_bio_end_io(bbio, errno_to_blk_status(BTRFS_FS_ERROR(fs_info))); + return; + } btrfs_submit_bbio(bbio, 0); } diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 7efd1f8a1912..fa82def46e39 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2854,12 +2854,22 @@ static int btrfs_fallocate_update_isize(struct inode *inode, { struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(inode)->root; + u64 range_start; + u64 range_end; int ret; int ret2; if (mode & FALLOC_FL_KEEP_SIZE || end <= i_size_read(inode)) return 0; + range_start = round_down(i_size_read(inode), root->fs_info->sectorsize); + range_end = round_up(end, root->fs_info->sectorsize); + + ret = btrfs_inode_set_file_extent_range(BTRFS_I(inode), range_start, + range_end - range_start); + if (ret) + return ret; + trans = btrfs_start_transaction(root, 1); if (IS_ERR(trans)) return PTR_ERR(trans); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 3b1b3a0553ee..3df5f36185a0 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6873,7 +6873,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, BTRFS_I(inode)->dir_index = 0ULL; inode_inc_iversion(inode); inode_set_ctime_current(inode); - set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags); ret = btrfs_add_link(trans, BTRFS_I(dir), BTRFS_I(inode), &fname.disk_name, 1, index); diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 1175b8192cd7..31ad8580322a 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1539,8 +1539,10 @@ int btrfs_add_qgroup_relation(struct btrfs_trans_handle *trans, u64 src, u64 dst ASSERT(prealloc); /* Check the level of src and dst first */ - if (btrfs_qgroup_level(src) >= btrfs_qgroup_level(dst)) + if (btrfs_qgroup_level(src) >= btrfs_qgroup_level(dst)) { + kfree(prealloc); return -EINVAL; + } mutex_lock(&fs_info->qgroup_ioctl_lock); if (!fs_info->quota_root) { diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 621e0df097e3..c90b2d2cb08f 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -7910,6 +7910,9 @@ void btrfs_log_new_name(struct btrfs_trans_handle *trans, bool log_pinned = false; int ret; + /* The inode has a new name (ref/extref), so make sure we log it. */ + set_bit(BTRFS_INODE_COPY_EVERYTHING, &inode->runtime_flags); + btrfs_init_log_ctx(&ctx, inode); ctx.logging_new_name = true; diff --git a/fs/xfs/libxfs/xfs_rtgroup.h b/fs/xfs/libxfs/xfs_rtgroup.h index d36a6ae0abe5..d4fcf591e63d 100644 --- a/fs/xfs/libxfs/xfs_rtgroup.h +++ b/fs/xfs/libxfs/xfs_rtgroup.h @@ -50,6 +50,12 @@ struct xfs_rtgroup { uint8_t *rtg_rsum_cache; struct xfs_open_zone *rtg_open_zone; }; + + /* + * Count of outstanding GC operations for zoned XFS. Any RTG with a + * non-zero rtg_gccount will not be picked as new GC victim. + */ + atomic_t rtg_gccount; }; /* diff --git a/fs/xfs/xfs_zone_alloc.c b/fs/xfs/xfs_zone_alloc.c index 23cdab4515bb..040402240807 100644 --- a/fs/xfs/xfs_zone_alloc.c +++ b/fs/xfs/xfs_zone_alloc.c @@ -246,6 +246,14 @@ xfs_zoned_map_extent( * If a data write raced with this GC write, keep the existing data in * the data fork, mark our newly written GC extent as reclaimable, then * move on to the next extent. + * + * Note that this can also happen when racing with operations that do + * not actually invalidate the data, but just move it to a different + * inode (XFS_IOC_EXCHANGE_RANGE), or to a different offset inside the + * inode (FALLOC_FL_COLLAPSE_RANGE / FALLOC_FL_INSERT_RANGE). If the + * data was just moved around, GC fails to free the zone, but the zone + * becomes a GC candidate again as soon as all previous GC I/O has + * finished and these blocks will be moved out eventually. */ if (old_startblock != NULLFSBLOCK && old_startblock != data.br_startblock) diff --git a/fs/xfs/xfs_zone_gc.c b/fs/xfs/xfs_zone_gc.c index 109877d9a6bf..4ade54445532 100644 --- a/fs/xfs/xfs_zone_gc.c +++ b/fs/xfs/xfs_zone_gc.c @@ -114,6 +114,8 @@ struct xfs_gc_bio { /* Open Zone being written to */ struct xfs_open_zone *oz; + struct xfs_rtgroup *victim_rtg; + /* Bio used for reads and writes, including the bvec used by it */ struct bio_vec bv; struct bio bio; /* must be last */ @@ -264,6 +266,7 @@ xfs_zone_gc_iter_init( iter->rec_count = 0; iter->rec_idx = 0; iter->victim_rtg = victim_rtg; + atomic_inc(&victim_rtg->rtg_gccount); } /* @@ -362,6 +365,7 @@ xfs_zone_gc_query( return 0; done: + atomic_dec(&iter->victim_rtg->rtg_gccount); xfs_rtgroup_rele(iter->victim_rtg); iter->victim_rtg = NULL; return 0; @@ -451,6 +455,20 @@ xfs_zone_gc_pick_victim_from( if (!rtg) continue; + /* + * If the zone is already undergoing GC, don't pick it again. + * + * This prevents us from picking one of the zones for which we + * already submitted GC I/O, but for which the remapping hasn't + * concluded yet. This won't cause data corruption, but + * increases write amplification and slows down GC, so this is + * a bad thing. + */ + if (atomic_read(&rtg->rtg_gccount)) { + xfs_rtgroup_rele(rtg); + continue; + } + /* skip zones that are just waiting for a reset */ if (rtg_rmap(rtg)->i_used_blocks == 0 || rtg_rmap(rtg)->i_used_blocks >= victim_used) { @@ -688,6 +706,9 @@ xfs_zone_gc_start_chunk( chunk->scratch = &data->scratch[data->scratch_idx]; chunk->data = data; chunk->oz = oz; + chunk->victim_rtg = iter->victim_rtg; + atomic_inc(&chunk->victim_rtg->rtg_group.xg_active_ref); + atomic_inc(&chunk->victim_rtg->rtg_gccount); bio->bi_iter.bi_sector = xfs_rtb_to_daddr(mp, chunk->old_startblock); bio->bi_end_io = xfs_zone_gc_end_io; @@ -710,6 +731,8 @@ static void xfs_zone_gc_free_chunk( struct xfs_gc_bio *chunk) { + atomic_dec(&chunk->victim_rtg->rtg_gccount); + xfs_rtgroup_rele(chunk->victim_rtg); list_del(&chunk->entry); xfs_open_zone_put(chunk->oz); xfs_irele(chunk->ip); @@ -770,6 +793,10 @@ xfs_zone_gc_split_write( split_chunk->oz = chunk->oz; atomic_inc(&chunk->oz->oz_ref); + split_chunk->victim_rtg = chunk->victim_rtg; + atomic_inc(&chunk->victim_rtg->rtg_group.xg_active_ref); + atomic_inc(&chunk->victim_rtg->rtg_gccount); + chunk->offset += split_len; chunk->len -= split_len; chunk->old_startblock += XFS_B_TO_FSB(data->mp, split_len); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 8a9a2e732a65..e04d56a5332e 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -832,7 +832,7 @@ defined(CONFIG_AUTOFDO_CLANG) || defined(CONFIG_PROPELLER_CLANG) /* Required sections not related to debugging. */ #define ELF_DETAILS \ - .modinfo : { *(.modinfo) } \ + .modinfo : { *(.modinfo) . = ALIGN(8); } \ .comment 0 : { *(.comment) } \ .symtab 0 : { *(.symtab) } \ .strtab 0 : { *(.strtab) } \ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 4e1ac1fbcec4..55343795644b 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1643,7 +1643,7 @@ struct regmap_irq_chip_data; * @status_invert: Inverted status register: cleared bits are active interrupts. * @status_is_level: Status register is actuall signal level: Xor status * register with previous value to get active interrupts. - * @wake_invert: Inverted wake register: cleared bits are wake enabled. + * @wake_invert: Inverted wake register: cleared bits are wake disabled. * @type_in_mask: Use the mask registers for controlling irq type. Use this if * the hardware provides separate bits for rising/falling edge * or low/high level interrupts and they should be combined into diff --git a/include/linux/sched.h b/include/linux/sched.h index cbb7340c5866..b469878de25c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2407,12 +2407,12 @@ static inline void __migrate_enable(void) { } * be defined in kernel/sched/core.c. */ #ifndef INSTANTIATE_EXPORTED_MIGRATE_DISABLE -static inline void migrate_disable(void) +static __always_inline void migrate_disable(void) { __migrate_disable(); } -static inline void migrate_enable(void) +static __always_inline void migrate_enable(void) { __migrate_enable(); } diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index 8eb117c52817..eb25e70e0bdc 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -4345,6 +4345,7 @@ BTF_ID_FLAGS(func, bpf_iter_kmem_cache_next, KF_ITER_NEXT | KF_RET_NULL | KF_SLE BTF_ID_FLAGS(func, bpf_iter_kmem_cache_destroy, KF_ITER_DESTROY | KF_SLEEPABLE) BTF_ID_FLAGS(func, bpf_local_irq_save) BTF_ID_FLAGS(func, bpf_local_irq_restore) +#ifdef CONFIG_BPF_EVENTS BTF_ID_FLAGS(func, bpf_probe_read_user_dynptr) BTF_ID_FLAGS(func, bpf_probe_read_kernel_dynptr) BTF_ID_FLAGS(func, bpf_probe_read_user_str_dynptr) @@ -4353,6 +4354,7 @@ BTF_ID_FLAGS(func, bpf_copy_from_user_dynptr, KF_SLEEPABLE) BTF_ID_FLAGS(func, bpf_copy_from_user_str_dynptr, KF_SLEEPABLE) BTF_ID_FLAGS(func, bpf_copy_from_user_task_dynptr, KF_SLEEPABLE | KF_TRUSTED_ARGS) BTF_ID_FLAGS(func, bpf_copy_from_user_task_str_dynptr, KF_SLEEPABLE | KF_TRUSTED_ARGS) +#endif #ifdef CONFIG_DMA_SHARED_BUFFER BTF_ID_FLAGS(func, bpf_iter_dmabuf_new, KF_ITER_NEW | KF_SLEEPABLE) BTF_ID_FLAGS(func, bpf_iter_dmabuf_next, KF_ITER_NEXT | KF_RET_NULL | KF_SLEEPABLE) diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c index 719d73299397..d706c4b7f532 100644 --- a/kernel/bpf/ringbuf.c +++ b/kernel/bpf/ringbuf.c @@ -216,6 +216,8 @@ static struct bpf_map *ringbuf_map_alloc(union bpf_attr *attr) static void bpf_ringbuf_free(struct bpf_ringbuf *rb) { + irq_work_sync(&rb->work); + /* copy pages pointer and nr_pages to local variable, as we are going * to unmap rb itself with vunmap() below */ diff --git a/lib/Kconfig.kmsan b/lib/Kconfig.kmsan index 7251b6b59e69..cae1ddcc18e1 100644 --- a/lib/Kconfig.kmsan +++ b/lib/Kconfig.kmsan @@ -3,7 +3,7 @@ config HAVE_ARCH_KMSAN bool config HAVE_KMSAN_COMPILER - def_bool CC_IS_CLANG + def_bool $(cc-option,-fsanitize=kernel-memory) config KMSAN bool "KMSAN: detector of uninitialized values use" diff --git a/net/core/filter.c b/net/core/filter.c index 76628df1fc82..fa06c5a08e22 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -3877,7 +3877,8 @@ static inline int __bpf_skb_change_head(struct sk_buff *skb, u32 head_room, u32 new_len = skb->len + head_room; int ret; - if (unlikely(flags || (!skb_is_gso(skb) && new_len > max_len) || + if (unlikely(flags || (int)head_room < 0 || + (!skb_is_gso(skb) && new_len > max_len) || new_len < skb->len)) return -EINVAL; diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 84ea9215c0a7..b8b7bba84a65 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -12,6 +12,7 @@ #include <errno.h> #include <fcntl.h> #include <limits.h> +#include <locale.h> #include <stdarg.h> #include <stdlib.h> #include <string.h> @@ -931,6 +932,8 @@ int main(int ac, char **av) signal(SIGINT, sig_handler); + setlocale(LC_ALL, ""); + if (ac > 1 && strcmp(av[1], "-s") == 0) { silent = 1; /* Silence conf_read() until the real callback is set up */ diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index ae1fe5f60327..521700ed7152 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -7,6 +7,7 @@ #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif +#include <locale.h> #include <string.h> #include <strings.h> #include <stdlib.h> @@ -1478,6 +1479,8 @@ int main(int ac, char **av) int lines, columns; char *mode; + setlocale(LC_ALL, ""); + if (ac > 1 && strcmp(av[1], "-s") == 0) { /* Silence conf_read() until the real callback is set up */ conf_set_message_callback(NULL); diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build index b96538787f3d..054fdf45cc37 100755 --- a/scripts/package/install-extmod-build +++ b/scripts/package/install-extmod-build @@ -63,7 +63,7 @@ if [ "${CC}" != "${HOSTCC}" ]; then # Clear VPATH and srcroot because the source files reside in the output # directory. # shellcheck disable=SC2016 # $(MAKE) and $(build) will be expanded by Make - "${MAKE}" run-command KBUILD_RUN_COMMAND='+$(MAKE) HOSTCC='"${CC}"' VPATH= srcroot=. $(build)='"$(realpath --relative-base=. "${destdir}")"/scripts + "${MAKE}" run-command KBUILD_RUN_COMMAND='+$(MAKE) HOSTCC='"${CC}"' VPATH= srcroot=. $(build)='"$(realpath --relative-to=. "${destdir}")"/scripts rm -f "${destdir}/scripts/Kbuild" fi diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h index a8f6cd4841b0..dbe32a5d02cd 100644 --- a/tools/lib/bpf/bpf_tracing.h +++ b/tools/lib/bpf/bpf_tracing.h @@ -311,7 +311,7 @@ struct pt_regs___arm64 { #define __PT_RET_REG regs[31] #define __PT_FP_REG __unsupported__ #define __PT_RC_REG gpr[3] -#define __PT_SP_REG sp +#define __PT_SP_REG gpr[1] #define __PT_IP_REG nip #elif defined(bpf_target_sparc) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 620854fdaaf6..9004fbc06769 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -3516,8 +3516,11 @@ static bool skip_alt_group(struct instruction *insn) { struct instruction *alt_insn = insn->alts ? insn->alts->insn : NULL; + if (!insn->alt_group) + return false; + /* ANNOTATE_IGNORE_ALTERNATIVE */ - if (insn->alt_group && insn->alt_group->ignore) + if (insn->alt_group->ignore) return true; /* |