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author | 2024-07-11 07:48:24 -0400 | |
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committer | 2024-07-11 07:48:24 -0400 | |
commit | fbfec2a86e7a7aa5f29edd8ec5bc599478f5ddf6 (patch) | |
tree | 9bc015773eb8f5b5d72d4c3e0df0f8aa19a8aaff | |
parent | Linux patch 6.6.38 (diff) | |
download | linux-patches-6.6-46.tar.gz linux-patches-6.6-46.tar.bz2 linux-patches-6.6-46.zip |
Linux patch 6.6.396.6-46
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r-- | 0000_README | 4 | ||||
-rw-r--r-- | 1038_linux-6.6.39.patch | 4897 |
2 files changed, 4901 insertions, 0 deletions
diff --git a/0000_README b/0000_README index 601f23d2..974c1f33 100644 --- a/0000_README +++ b/0000_README @@ -195,6 +195,10 @@ Patch: 1037_linux-6.6.38.patch From: https://www.kernel.org Desc: Linux 6.6.38 +Patch: 1038_linux-6.6.39.patch +From: https://www.kernel.org +Desc: Linux 6.6.39 + Patch: 1510_fs-enable-link-security-restrictions-by-default.patch From: http://sources.debian.net/src/linux/3.16.7-ckt4-3/debian/patches/debian/fs-enable-link-security-restrictions-by-default.patch Desc: Enable link security restrictions by default. diff --git a/1038_linux-6.6.39.patch b/1038_linux-6.6.39.patch new file mode 100644 index 00000000..b40576d3 --- /dev/null +++ b/1038_linux-6.6.39.patch @@ -0,0 +1,4897 @@ +diff --git a/Makefile b/Makefile +index badff33682184..5ba70f0649f3c 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 6 + PATCHLEVEL = 6 +-SUBLEVEL = 38 ++SUBLEVEL = 39 + EXTRAVERSION = + NAME = Hurr durr I'ma ninja sloth + +diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts +index 2d92713be2a09..6195937aa6dc5 100644 +--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts ++++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts +@@ -289,7 +289,7 @@ vdd_gpu: DCDC_REG2 { + regulator-name = "vdd_gpu"; + regulator-always-on; + regulator-boot-on; +- regulator-min-microvolt = <900000>; ++ regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + +diff --git a/arch/powerpc/include/asm/interrupt.h b/arch/powerpc/include/asm/interrupt.h +index a4196ab1d0167..5f9d61b2159cc 100644 +--- a/arch/powerpc/include/asm/interrupt.h ++++ b/arch/powerpc/include/asm/interrupt.h +@@ -336,6 +336,14 @@ static inline void interrupt_nmi_enter_prepare(struct pt_regs *regs, struct inte + if (IS_ENABLED(CONFIG_KASAN)) + return; + ++ /* ++ * Likewise, do not use it in real mode if percpu first chunk is not ++ * embedded. With CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK enabled there ++ * are chances where percpu allocation can come from vmalloc area. ++ */ ++ if (percpu_first_chunk_is_paged) ++ return; ++ + /* Otherwise, it should be safe to call it */ + nmi_enter(); + } +@@ -351,6 +359,8 @@ static inline void interrupt_nmi_exit_prepare(struct pt_regs *regs, struct inter + // no nmi_exit for a pseries hash guest taking a real mode exception + } else if (IS_ENABLED(CONFIG_KASAN)) { + // no nmi_exit for KASAN in real mode ++ } else if (percpu_first_chunk_is_paged) { ++ // no nmi_exit if percpu first chunk is not embedded + } else { + nmi_exit(); + } +diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h +index 59cc25cb4578e..99419e87f5556 100644 +--- a/arch/powerpc/include/asm/io.h ++++ b/arch/powerpc/include/asm/io.h +@@ -37,7 +37,7 @@ extern struct pci_dev *isa_bridge_pcidev; + * define properly based on the platform + */ + #ifndef CONFIG_PCI +-#define _IO_BASE 0 ++#define _IO_BASE POISON_POINTER_DELTA + #define _ISA_MEM_BASE 0 + #define PCI_DRAM_OFFSET 0 + #elif defined(CONFIG_PPC32) +diff --git a/arch/powerpc/include/asm/percpu.h b/arch/powerpc/include/asm/percpu.h +index 8e5b7d0b851c6..634970ce13c6b 100644 +--- a/arch/powerpc/include/asm/percpu.h ++++ b/arch/powerpc/include/asm/percpu.h +@@ -15,6 +15,16 @@ + #endif /* CONFIG_SMP */ + #endif /* __powerpc64__ */ + ++#if defined(CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK) && defined(CONFIG_SMP) ++#include <linux/jump_label.h> ++DECLARE_STATIC_KEY_FALSE(__percpu_first_chunk_is_paged); ++ ++#define percpu_first_chunk_is_paged \ ++ (static_key_enabled(&__percpu_first_chunk_is_paged.key)) ++#else ++#define percpu_first_chunk_is_paged false ++#endif /* CONFIG_PPC64 && CONFIG_SMP */ ++ + #include <asm-generic/percpu.h> + + #include <asm/paca.h> +diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S +index 4690c219bfa4d..63432a33ec49a 100644 +--- a/arch/powerpc/kernel/head_64.S ++++ b/arch/powerpc/kernel/head_64.S +@@ -647,8 +647,9 @@ __after_prom_start: + * Note: This process overwrites the OF exception vectors. + */ + LOAD_REG_IMMEDIATE(r3, PAGE_OFFSET) +- mr. r4,r26 /* In some cases the loader may */ +- beq 9f /* have already put us at zero */ ++ mr r4,r26 /* Load the virtual source address into r4 */ ++ cmpld r3,r4 /* Check if source == dest */ ++ beq 9f /* If so skip the copy */ + li r6,0x100 /* Start offset, the first 0x100 */ + /* bytes were copied earlier. */ + +diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c +index 246201d0d879e..394f209536cee 100644 +--- a/arch/powerpc/kernel/setup_64.c ++++ b/arch/powerpc/kernel/setup_64.c +@@ -834,6 +834,7 @@ static __init int pcpu_cpu_to_node(int cpu) + + unsigned long __per_cpu_offset[NR_CPUS] __read_mostly; + EXPORT_SYMBOL(__per_cpu_offset); ++DEFINE_STATIC_KEY_FALSE(__percpu_first_chunk_is_paged); + + void __init setup_per_cpu_areas(void) + { +@@ -876,6 +877,7 @@ void __init setup_per_cpu_areas(void) + if (rc < 0) + panic("cannot initialize percpu area (err=%d)", rc); + ++ static_key_enable(&__percpu_first_chunk_is_paged.key); + delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; + for_each_possible_cpu(cpu) { + __per_cpu_offset[cpu] = delta + pcpu_unit_offsets[cpu]; +diff --git a/arch/powerpc/kexec/core_64.c b/arch/powerpc/kexec/core_64.c +index a79e28c91e2be..e465e44877376 100644 +--- a/arch/powerpc/kexec/core_64.c ++++ b/arch/powerpc/kexec/core_64.c +@@ -26,6 +26,7 @@ + #include <asm/paca.h> + #include <asm/mmu.h> + #include <asm/sections.h> /* _end */ ++#include <asm/setup.h> + #include <asm/smp.h> + #include <asm/hw_breakpoint.h> + #include <asm/svm.h> +@@ -316,6 +317,16 @@ void default_machine_kexec(struct kimage *image) + if (!kdump_in_progress()) + kexec_prepare_cpus(); + ++#ifdef CONFIG_PPC_PSERIES ++ /* ++ * This must be done after other CPUs have shut down, otherwise they ++ * could execute the 'scv' instruction, which is not supported with ++ * reloc disabled (see configure_exceptions()). ++ */ ++ if (firmware_has_feature(FW_FEATURE_SET_MODE)) ++ pseries_disable_reloc_on_exc(); ++#endif ++ + printk("kexec: Starting switchover sequence.\n"); + + /* switch to a staticly allocated stack. Based on irq stack code. +diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c +index 096d09ed89f67..431be156ca9bb 100644 +--- a/arch/powerpc/platforms/pseries/kexec.c ++++ b/arch/powerpc/platforms/pseries/kexec.c +@@ -61,11 +61,3 @@ void pseries_kexec_cpu_down(int crash_shutdown, int secondary) + } else + xics_kexec_teardown_cpu(secondary); + } +- +-void pseries_machine_kexec(struct kimage *image) +-{ +- if (firmware_has_feature(FW_FEATURE_SET_MODE)) +- pseries_disable_reloc_on_exc(); +- +- default_machine_kexec(image); +-} +diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h +index 8376f03f932a4..dd6c569f68068 100644 +--- a/arch/powerpc/platforms/pseries/pseries.h ++++ b/arch/powerpc/platforms/pseries/pseries.h +@@ -38,7 +38,6 @@ static inline void smp_init_pseries(void) { } + #endif + + extern void pseries_kexec_cpu_down(int crash_shutdown, int secondary); +-void pseries_machine_kexec(struct kimage *image); + + extern void pSeries_final_fixup(void); + +diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c +index ecea85c74c43f..ad4d4d38e50ae 100644 +--- a/arch/powerpc/platforms/pseries/setup.c ++++ b/arch/powerpc/platforms/pseries/setup.c +@@ -1153,7 +1153,6 @@ define_machine(pseries) { + .machine_check_exception = pSeries_machine_check_exception, + .machine_check_log_err = pSeries_machine_check_log_err, + #ifdef CONFIG_KEXEC_CORE +- .machine_kexec = pseries_machine_kexec, + .kexec_cpu_down = pseries_kexec_cpu_down, + #endif + #ifdef CONFIG_MEMORY_HOTPLUG +diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c +index b3b94cd377137..1d815405a3b4f 100644 +--- a/arch/powerpc/xmon/xmon.c ++++ b/arch/powerpc/xmon/xmon.c +@@ -1352,7 +1352,7 @@ static int cpu_cmd(void) + } + termch = cpu; + +- if (!scanhex(&cpu)) { ++ if (!scanhex(&cpu) || cpu >= num_possible_cpus()) { + /* print cpus waiting or in xmon */ + printf("cpus stopped:"); + last_cpu = first_cpu = NR_CPUS; +@@ -2774,7 +2774,7 @@ static void dump_pacas(void) + + termch = c; /* Put c back, it wasn't 'a' */ + +- if (scanhex(&num)) ++ if (scanhex(&num) && num < num_possible_cpus()) + dump_one_paca(num); + else + dump_one_paca(xmon_owner); +@@ -2847,7 +2847,7 @@ static void dump_xives(void) + + termch = c; /* Put c back, it wasn't 'a' */ + +- if (scanhex(&num)) ++ if (scanhex(&num) && num < num_possible_cpus()) + dump_one_xive(num); + else + dump_one_xive(xmon_owner); +diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h +index b55b434f00591..d3f3c237adad7 100644 +--- a/arch/riscv/include/asm/errata_list.h ++++ b/arch/riscv/include/asm/errata_list.h +@@ -44,11 +44,21 @@ ALTERNATIVE(__stringify(RISCV_PTR do_page_fault), \ + CONFIG_ERRATA_SIFIVE_CIP_453) + #else /* !__ASSEMBLY__ */ + +-#define ALT_FLUSH_TLB_PAGE(x) \ ++#define ALT_SFENCE_VMA_ASID(asid) \ ++asm(ALTERNATIVE("sfence.vma x0, %0", "sfence.vma", SIFIVE_VENDOR_ID, \ ++ ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ ++ : : "r" (asid) : "memory") ++ ++#define ALT_SFENCE_VMA_ADDR(addr) \ + asm(ALTERNATIVE("sfence.vma %0", "sfence.vma", SIFIVE_VENDOR_ID, \ + ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ + : : "r" (addr) : "memory") + ++#define ALT_SFENCE_VMA_ADDR_ASID(addr, asid) \ ++asm(ALTERNATIVE("sfence.vma %0, %1", "sfence.vma", SIFIVE_VENDOR_ID, \ ++ ERRATA_SIFIVE_CIP_1200, CONFIG_ERRATA_SIFIVE_CIP_1200) \ ++ : : "r" (addr), "r" (asid) : "memory") ++ + /* + * _val is marked as "will be overwritten", so need to set it to 0 + * in the default case. +diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h +index 51664ae4852e7..97711d5bd8ef9 100644 +--- a/arch/riscv/include/asm/tlbflush.h ++++ b/arch/riscv/include/asm/tlbflush.h +@@ -22,10 +22,27 @@ static inline void local_flush_tlb_all(void) + __asm__ __volatile__ ("sfence.vma" : : : "memory"); + } + ++static inline void local_flush_tlb_all_asid(unsigned long asid) ++{ ++ if (asid != FLUSH_TLB_NO_ASID) ++ ALT_SFENCE_VMA_ASID(asid); ++ else ++ local_flush_tlb_all(); ++} ++ + /* Flush one page from local TLB */ + static inline void local_flush_tlb_page(unsigned long addr) + { +- ALT_FLUSH_TLB_PAGE(__asm__ __volatile__ ("sfence.vma %0" : : "r" (addr) : "memory")); ++ ALT_SFENCE_VMA_ADDR(addr); ++} ++ ++static inline void local_flush_tlb_page_asid(unsigned long addr, ++ unsigned long asid) ++{ ++ if (asid != FLUSH_TLB_NO_ASID) ++ ALT_SFENCE_VMA_ADDR_ASID(addr, asid); ++ else ++ local_flush_tlb_page(addr); + } + #else /* CONFIG_MMU */ + #define local_flush_tlb_all() do { } while (0) +diff --git a/arch/riscv/kernel/machine_kexec.c b/arch/riscv/kernel/machine_kexec.c +index 2d139b724bc84..ccb0c5d5c63c4 100644 +--- a/arch/riscv/kernel/machine_kexec.c ++++ b/arch/riscv/kernel/machine_kexec.c +@@ -147,20 +147,12 @@ static void machine_kexec_mask_interrupts(void) + + for_each_irq_desc(i, desc) { + struct irq_chip *chip; +- int ret; + + chip = irq_desc_get_chip(desc); + if (!chip) + continue; + +- /* +- * First try to remove the active state. If this +- * fails, try to EOI the interrupt. +- */ +- ret = irq_set_irqchip_state(i, IRQCHIP_STATE_ACTIVE, false); +- +- if (ret && irqd_irq_inprogress(&desc->irq_data) && +- chip->irq_eoi) ++ if (chip->irq_eoi && irqd_irq_inprogress(&desc->irq_data)) + chip->irq_eoi(&desc->irq_data); + + if (chip->irq_mask) +diff --git a/arch/riscv/kvm/vcpu_pmu.c b/arch/riscv/kvm/vcpu_pmu.c +index 86391a5061dda..cee1b9ca4ec48 100644 +--- a/arch/riscv/kvm/vcpu_pmu.c ++++ b/arch/riscv/kvm/vcpu_pmu.c +@@ -39,7 +39,7 @@ static u64 kvm_pmu_get_sample_period(struct kvm_pmc *pmc) + u64 sample_period; + + if (!pmc->counter_val) +- sample_period = counter_val_mask + 1; ++ sample_period = counter_val_mask; + else + sample_period = (-pmc->counter_val) & counter_val_mask; + +diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c +index bdee5de918e06..324e8cd9b5022 100644 +--- a/arch/riscv/mm/tlbflush.c ++++ b/arch/riscv/mm/tlbflush.c +@@ -6,29 +6,6 @@ + #include <asm/sbi.h> + #include <asm/mmu_context.h> + +-static inline void local_flush_tlb_all_asid(unsigned long asid) +-{ +- if (asid != FLUSH_TLB_NO_ASID) +- __asm__ __volatile__ ("sfence.vma x0, %0" +- : +- : "r" (asid) +- : "memory"); +- else +- local_flush_tlb_all(); +-} +- +-static inline void local_flush_tlb_page_asid(unsigned long addr, +- unsigned long asid) +-{ +- if (asid != FLUSH_TLB_NO_ASID) +- __asm__ __volatile__ ("sfence.vma %0, %1" +- : +- : "r" (addr), "r" (asid) +- : "memory"); +- else +- local_flush_tlb_page(addr); +-} +- + /* + * Flush entire TLB if number of entries to be flushed is greater + * than the threshold below. +diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h +index 67a298b6cf6e9..b039881c277a7 100644 +--- a/arch/s390/include/asm/kvm_host.h ++++ b/arch/s390/include/asm/kvm_host.h +@@ -427,6 +427,7 @@ struct kvm_vcpu_stat { + u64 instruction_io_other; + u64 instruction_lpsw; + u64 instruction_lpswe; ++ u64 instruction_lpswey; + u64 instruction_pfmf; + u64 instruction_ptff; + u64 instruction_sck; +diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c +index 36f60c3dae292..348d030d2660c 100644 +--- a/arch/s390/kvm/kvm-s390.c ++++ b/arch/s390/kvm/kvm-s390.c +@@ -132,6 +132,7 @@ const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = { + STATS_DESC_COUNTER(VCPU, instruction_io_other), + STATS_DESC_COUNTER(VCPU, instruction_lpsw), + STATS_DESC_COUNTER(VCPU, instruction_lpswe), ++ STATS_DESC_COUNTER(VCPU, instruction_lpswey), + STATS_DESC_COUNTER(VCPU, instruction_pfmf), + STATS_DESC_COUNTER(VCPU, instruction_ptff), + STATS_DESC_COUNTER(VCPU, instruction_sck), +diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h +index a7ea80cfa445e..a8a6246835831 100644 +--- a/arch/s390/kvm/kvm-s390.h ++++ b/arch/s390/kvm/kvm-s390.h +@@ -120,6 +120,21 @@ static inline u64 kvm_s390_get_base_disp_s(struct kvm_vcpu *vcpu, u8 *ar) + return (base2 ? vcpu->run->s.regs.gprs[base2] : 0) + disp2; + } + ++static inline u64 kvm_s390_get_base_disp_siy(struct kvm_vcpu *vcpu, u8 *ar) ++{ ++ u32 base1 = vcpu->arch.sie_block->ipb >> 28; ++ s64 disp1; ++ ++ /* The displacement is a 20bit _SIGNED_ value */ ++ disp1 = sign_extend64(((vcpu->arch.sie_block->ipb & 0x0fff0000) >> 16) + ++ ((vcpu->arch.sie_block->ipb & 0xff00) << 4), 19); ++ ++ if (ar) ++ *ar = base1; ++ ++ return (base1 ? vcpu->run->s.regs.gprs[base1] : 0) + disp1; ++} ++ + static inline void kvm_s390_get_base_disp_sse(struct kvm_vcpu *vcpu, + u64 *address1, u64 *address2, + u8 *ar_b1, u8 *ar_b2) +diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c +index dc4cfa8795c08..e5b220e686b09 100644 +--- a/arch/s390/kvm/priv.c ++++ b/arch/s390/kvm/priv.c +@@ -793,6 +793,36 @@ static int handle_lpswe(struct kvm_vcpu *vcpu) + return 0; + } + ++static int handle_lpswey(struct kvm_vcpu *vcpu) ++{ ++ psw_t new_psw; ++ u64 addr; ++ int rc; ++ u8 ar; ++ ++ vcpu->stat.instruction_lpswey++; ++ ++ if (!test_kvm_facility(vcpu->kvm, 193)) ++ return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); ++ ++ if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) ++ return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); ++ ++ addr = kvm_s390_get_base_disp_siy(vcpu, &ar); ++ if (addr & 7) ++ return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); ++ ++ rc = read_guest(vcpu, addr, ar, &new_psw, sizeof(new_psw)); ++ if (rc) ++ return kvm_s390_inject_prog_cond(vcpu, rc); ++ ++ vcpu->arch.sie_block->gpsw = new_psw; ++ if (!is_valid_psw(&vcpu->arch.sie_block->gpsw)) ++ return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); ++ ++ return 0; ++} ++ + static int handle_stidp(struct kvm_vcpu *vcpu) + { + u64 stidp_data = vcpu->kvm->arch.model.cpuid; +@@ -1458,6 +1488,8 @@ int kvm_s390_handle_eb(struct kvm_vcpu *vcpu) + case 0x61: + case 0x62: + return handle_ri(vcpu); ++ case 0x71: ++ return handle_lpswey(vcpu); + default: + return -EOPNOTSUPP; + } +diff --git a/crypto/aead.c b/crypto/aead.c +index d5ba204ebdbfa..ecab683016b7d 100644 +--- a/crypto/aead.c ++++ b/crypto/aead.c +@@ -45,8 +45,7 @@ static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key, + alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); + memcpy(alignbuffer, key, keylen); + ret = crypto_aead_alg(tfm)->setkey(tfm, alignbuffer, keylen); +- memset(alignbuffer, 0, keylen); +- kfree(buffer); ++ kfree_sensitive(buffer); + return ret; + } + +diff --git a/crypto/cipher.c b/crypto/cipher.c +index 47c77a3e59783..40cae908788ec 100644 +--- a/crypto/cipher.c ++++ b/crypto/cipher.c +@@ -34,8 +34,7 @@ static int setkey_unaligned(struct crypto_cipher *tfm, const u8 *key, + alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); + memcpy(alignbuffer, key, keylen); + ret = cia->cia_setkey(crypto_cipher_tfm(tfm), alignbuffer, keylen); +- memset(alignbuffer, 0, keylen); +- kfree(buffer); ++ kfree_sensitive(buffer); + return ret; + + } +diff --git a/drivers/base/regmap/regmap-i2c.c b/drivers/base/regmap/regmap-i2c.c +index 3ec611dc0c09f..a905e955bbfc7 100644 +--- a/drivers/base/regmap/regmap-i2c.c ++++ b/drivers/base/regmap/regmap-i2c.c +@@ -350,7 +350,8 @@ static const struct regmap_bus *regmap_get_i2c_bus(struct i2c_client *i2c, + + if (quirks->max_write_len && + (bus->max_raw_write == 0 || bus->max_raw_write > quirks->max_write_len)) +- max_write = quirks->max_write_len; ++ max_write = quirks->max_write_len - ++ (config->reg_bits + config->pad_bits) / BITS_PER_BYTE; + + if (max_read || max_write) { + ret_bus = kmemdup(bus, sizeof(*bus), GFP_KERNEL); +diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c +index 36bd191998375..d057f7099e7f7 100644 +--- a/drivers/block/null_blk/zoned.c ++++ b/drivers/block/null_blk/zoned.c +@@ -83,6 +83,17 @@ int null_init_zoned_dev(struct nullb_device *dev, struct request_queue *q) + return -EINVAL; + } + ++ /* ++ * If a smaller zone capacity was requested, do not allow a smaller last ++ * zone at the same time as such zone configuration does not correspond ++ * to any real zoned device. ++ */ ++ if (dev->zone_capacity != dev->zone_size && ++ dev->size & (dev->zone_size - 1)) { ++ pr_err("A smaller last zone is not allowed with zone capacity smaller than zone size.\n"); ++ return -EINVAL; ++ } ++ + zone_capacity_sects = mb_to_sects(dev->zone_capacity); + dev_capacity_sects = mb_to_sects(dev->size); + dev->zone_size_sects = mb_to_sects(dev->zone_size); +diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c +index 0c2f15235b4cd..cf36cdac652d6 100644 +--- a/drivers/bluetooth/hci_bcm4377.c ++++ b/drivers/bluetooth/hci_bcm4377.c +@@ -716,7 +716,7 @@ static void bcm4377_handle_ack(struct bcm4377_data *bcm4377, + ring->events[msgid] = NULL; + } + +- bitmap_release_region(ring->msgids, msgid, ring->n_entries); ++ bitmap_release_region(ring->msgids, msgid, 0); + + unlock: + spin_unlock_irqrestore(&ring->lock, flags); +diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c +index 92341a87a5da7..9082456d80fbf 100644 +--- a/drivers/bluetooth/hci_qca.c ++++ b/drivers/bluetooth/hci_qca.c +@@ -2428,15 +2428,27 @@ static void qca_serdev_shutdown(struct device *dev) + struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); + struct hci_uart *hu = &qcadev->serdev_hu; + struct hci_dev *hdev = hu->hdev; +- struct qca_data *qca = hu->priv; + const u8 ibs_wake_cmd[] = { 0xFD }; + const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; + + if (qcadev->btsoc_type == QCA_QCA6390) { +- if (test_bit(QCA_BT_OFF, &qca->flags) || +- !test_bit(HCI_RUNNING, &hdev->flags)) ++ /* The purpose of sending the VSC is to reset SOC into a initial ++ * state and the state will ensure next hdev->setup() success. ++ * if HCI_QUIRK_NON_PERSISTENT_SETUP is set, it means that ++ * hdev->setup() can do its job regardless of SoC state, so ++ * don't need to send the VSC. ++ * if HCI_SETUP is set, it means that hdev->setup() was never ++ * invoked and the SOC is already in the initial state, so ++ * don't also need to send the VSC. ++ */ ++ if (test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks) || ++ hci_dev_test_flag(hdev, HCI_SETUP)) + return; + ++ /* The serdev must be in open state when conrol logic arrives ++ * here, so also fix the use-after-free issue caused by that ++ * the serdev is flushed or wrote after it is closed. ++ */ + serdev_device_write_flush(serdev); + ret = serdev_device_write_buf(serdev, ibs_wake_cmd, + sizeof(ibs_wake_cmd)); +diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c +index cc28398059833..01f46caf1f88b 100644 +--- a/drivers/cdrom/cdrom.c ++++ b/drivers/cdrom/cdrom.c +@@ -2358,7 +2358,7 @@ static int cdrom_ioctl_timed_media_change(struct cdrom_device_info *cdi, + return -EFAULT; + + tmp_info.media_flags = 0; +- if (tmp_info.last_media_change - cdi->last_media_change_ms < 0) ++ if (cdi->last_media_change_ms > tmp_info.last_media_change) + tmp_info.media_flags |= MEDIA_CHANGED_FLAG; + + tmp_info.last_media_change = cdi->last_media_change_ms; +diff --git a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c +index ba504e19d4203..62d876e150e11 100644 +--- a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c ++++ b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c +@@ -29,6 +29,7 @@ static const struct mtk_gate mfg_clks[] = { + static const struct mtk_clk_desc mfg_desc = { + .clks = mfg_clks, + .num_clks = ARRAY_SIZE(mfg_clks), ++ .need_runtime_pm = true, + }; + + static const struct of_device_id of_match_clk_mt8183_mfg[] = { +diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c +index bd37ab4d1a9bb..ba1d1c495bc2b 100644 +--- a/drivers/clk/mediatek/clk-mtk.c ++++ b/drivers/clk/mediatek/clk-mtk.c +@@ -496,14 +496,16 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, + } + + +- devm_pm_runtime_enable(&pdev->dev); +- /* +- * Do a pm_runtime_resume_and_get() to workaround a possible +- * deadlock between clk_register() and the genpd framework. +- */ +- r = pm_runtime_resume_and_get(&pdev->dev); +- if (r) +- return r; ++ if (mcd->need_runtime_pm) { ++ devm_pm_runtime_enable(&pdev->dev); ++ /* ++ * Do a pm_runtime_resume_and_get() to workaround a possible ++ * deadlock between clk_register() and the genpd framework. ++ */ ++ r = pm_runtime_resume_and_get(&pdev->dev); ++ if (r) ++ return r; ++ } + + /* Calculate how many clk_hw_onecell_data entries to allocate */ + num_clks = mcd->num_clks + mcd->num_composite_clks; +@@ -585,7 +587,8 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, + goto unregister_clks; + } + +- pm_runtime_put(&pdev->dev); ++ if (mcd->need_runtime_pm) ++ pm_runtime_put(&pdev->dev); + + return r; + +@@ -618,7 +621,8 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev, + if (mcd->shared_io && base) + iounmap(base); + +- pm_runtime_put(&pdev->dev); ++ if (mcd->need_runtime_pm) ++ pm_runtime_put(&pdev->dev); + return r; + } + +diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h +index 22096501a60a7..c17fe1c2d732d 100644 +--- a/drivers/clk/mediatek/clk-mtk.h ++++ b/drivers/clk/mediatek/clk-mtk.h +@@ -237,6 +237,8 @@ struct mtk_clk_desc { + + int (*clk_notifier_func)(struct device *dev, struct clk *clk); + unsigned int mfg_clk_idx; ++ ++ bool need_runtime_pm; + }; + + int mtk_clk_pdev_probe(struct platform_device *pdev); +diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c +index 5cf862b0bb62a..85aa089650eaa 100644 +--- a/drivers/clk/qcom/clk-alpha-pll.c ++++ b/drivers/clk/qcom/clk-alpha-pll.c +@@ -2510,6 +2510,9 @@ static int clk_alpha_pll_stromer_plus_set_rate(struct clk_hw *hw, + regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), + a >> ALPHA_BITWIDTH); + ++ regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll), ++ PLL_ALPHA_EN, PLL_ALPHA_EN); ++ + regmap_write(pll->clkr.regmap, PLL_MODE(pll), PLL_BYPASSNL); + + /* Wait five micro seconds or more */ +diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c +index 0a3f846695b80..f8b9a1e93bef2 100644 +--- a/drivers/clk/qcom/gcc-ipq9574.c ++++ b/drivers/clk/qcom/gcc-ipq9574.c +@@ -2140,9 +2140,10 @@ static struct clk_rcg2 pcnoc_bfdcd_clk_src = { + + static struct clk_branch gcc_crypto_axi_clk = { + .halt_reg = 0x16010, ++ .halt_check = BRANCH_HALT_VOTED, + .clkr = { +- .enable_reg = 0x16010, +- .enable_mask = BIT(0), ++ .enable_reg = 0xb004, ++ .enable_mask = BIT(15), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_crypto_axi_clk", + .parent_hws = (const struct clk_hw *[]) { +@@ -2156,9 +2157,10 @@ static struct clk_branch gcc_crypto_axi_clk = { + + static struct clk_branch gcc_crypto_ahb_clk = { + .halt_reg = 0x16014, ++ .halt_check = BRANCH_HALT_VOTED, + .clkr = { +- .enable_reg = 0x16014, +- .enable_mask = BIT(0), ++ .enable_reg = 0xb004, ++ .enable_mask = BIT(16), + .hw.init = &(const struct clk_init_data) { + .name = "gcc_crypto_ahb_clk", + .parent_hws = (const struct clk_hw *[]) { +diff --git a/drivers/clk/qcom/gcc-sm6350.c b/drivers/clk/qcom/gcc-sm6350.c +index cf4a7b6e0b23a..0559a33faf00e 100644 +--- a/drivers/clk/qcom/gcc-sm6350.c ++++ b/drivers/clk/qcom/gcc-sm6350.c +@@ -100,8 +100,8 @@ static struct clk_alpha_pll gpll6 = { + .enable_mask = BIT(6), + .hw.init = &(struct clk_init_data){ + .name = "gpll6", +- .parent_hws = (const struct clk_hw*[]){ +- &gpll0.clkr.hw, ++ .parent_data = &(const struct clk_parent_data){ ++ .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_fixed_fabia_ops, +@@ -124,7 +124,7 @@ static struct clk_alpha_pll_postdiv gpll6_out_even = { + .clkr.hw.init = &(struct clk_init_data){ + .name = "gpll6_out_even", + .parent_hws = (const struct clk_hw*[]){ +- &gpll0.clkr.hw, ++ &gpll6.clkr.hw, + }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_fabia_ops, +@@ -139,8 +139,8 @@ static struct clk_alpha_pll gpll7 = { + .enable_mask = BIT(7), + .hw.init = &(struct clk_init_data){ + .name = "gpll7", +- .parent_hws = (const struct clk_hw*[]){ +- &gpll0.clkr.hw, ++ .parent_data = &(const struct clk_parent_data){ ++ .fw_name = "bi_tcxo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_fixed_fabia_ops, +diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c +index ac0091b4ce242..be375ce0149c8 100644 +--- a/drivers/clk/sunxi-ng/ccu_common.c ++++ b/drivers/clk/sunxi-ng/ccu_common.c +@@ -132,7 +132,6 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev, + + for (i = 0; i < desc->hw_clks->num ; i++) { + struct clk_hw *hw = desc->hw_clks->hws[i]; +- struct ccu_common *common = hw_to_ccu_common(hw); + const char *name; + + if (!hw) +@@ -147,14 +146,21 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev, + pr_err("Couldn't register clock %d - %s\n", i, name); + goto err_clk_unreg; + } ++ } ++ ++ for (i = 0; i < desc->num_ccu_clks; i++) { ++ struct ccu_common *cclk = desc->ccu_clks[i]; ++ ++ if (!cclk) ++ continue; + +- if (common->max_rate) +- clk_hw_set_rate_range(hw, common->min_rate, +- common->max_rate); ++ if (cclk->max_rate) ++ clk_hw_set_rate_range(&cclk->hw, cclk->min_rate, ++ cclk->max_rate); + else +- WARN(common->min_rate, ++ WARN(cclk->min_rate, + "No max_rate, ignoring min_rate of clock %d - %s\n", +- i, name); ++ i, clk_hw_get_name(&cclk->hw)); + } + + ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, +diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c +index 2cc1591949db7..bd205f1f2279e 100644 +--- a/drivers/crypto/hisilicon/debugfs.c ++++ b/drivers/crypto/hisilicon/debugfs.c +@@ -794,8 +794,14 @@ static void dfx_regs_uninit(struct hisi_qm *qm, + { + int i; + ++ if (!dregs) ++ return; ++ + /* Setting the pointer is NULL to prevent double free */ + for (i = 0; i < reg_len; i++) { ++ if (!dregs[i].regs) ++ continue; ++ + kfree(dregs[i].regs); + dregs[i].regs = NULL; + } +@@ -845,14 +851,21 @@ static struct dfx_diff_registers *dfx_regs_init(struct hisi_qm *qm, + static int qm_diff_regs_init(struct hisi_qm *qm, + struct dfx_diff_registers *dregs, u32 reg_len) + { ++ int ret; ++ + qm->debug.qm_diff_regs = dfx_regs_init(qm, qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); +- if (IS_ERR(qm->debug.qm_diff_regs)) +- return PTR_ERR(qm->debug.qm_diff_regs); ++ if (IS_ERR(qm->debug.qm_diff_regs)) { ++ ret = PTR_ERR(qm->debug.qm_diff_regs); ++ qm->debug.qm_diff_regs = NULL; ++ return ret; ++ } + + qm->debug.acc_diff_regs = dfx_regs_init(qm, dregs, reg_len); + if (IS_ERR(qm->debug.acc_diff_regs)) { + dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); +- return PTR_ERR(qm->debug.acc_diff_regs); ++ ret = PTR_ERR(qm->debug.acc_diff_regs); ++ qm->debug.acc_diff_regs = NULL; ++ return ret; + } + + return 0; +@@ -893,7 +906,9 @@ static int qm_last_regs_init(struct hisi_qm *qm) + static void qm_diff_regs_uninit(struct hisi_qm *qm, u32 reg_len) + { + dfx_regs_uninit(qm, qm->debug.acc_diff_regs, reg_len); ++ qm->debug.acc_diff_regs = NULL; + dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs)); ++ qm->debug.qm_diff_regs = NULL; + } + + /** +diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c +index 015c95a825d31..ac2a5d2d47463 100644 +--- a/drivers/firmware/dmi_scan.c ++++ b/drivers/firmware/dmi_scan.c +@@ -101,6 +101,17 @@ static void dmi_decode_table(u8 *buf, + (data - buf + sizeof(struct dmi_header)) <= dmi_len) { + const struct dmi_header *dm = (const struct dmi_header *)data; + ++ /* ++ * If a short entry is found (less than 4 bytes), not only it ++ * is invalid, but we cannot reliably locate the next entry. ++ */ ++ if (dm->length < sizeof(struct dmi_header)) { ++ pr_warn(FW_BUG ++ "Corrupted DMI table, offset %zd (only %d entries processed)\n", ++ data - buf, i); ++ break; ++ } ++ + /* + * We want to know the total length (formatted area and + * strings) before decoding to make sure we won't run off the +diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c +index 74fdf0d87b2c8..c9f9f4e36c89b 100644 +--- a/drivers/gpio/gpio-mmio.c ++++ b/drivers/gpio/gpio-mmio.c +@@ -622,8 +622,6 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, + ret = gpiochip_get_ngpios(gc, dev); + if (ret) + gc->ngpio = gc->bgpio_bits; +- else +- gc->bgpio_bits = roundup_pow_of_two(round_up(gc->ngpio, 8)); + + ret = bgpio_setup_io(gc, dat, set, clr, flags); + if (ret) +diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c +index d9525d95e818d..cec9e8f29bbdf 100644 +--- a/drivers/gpio/gpiolib-of.c ++++ b/drivers/gpio/gpiolib-of.c +@@ -192,6 +192,24 @@ static void of_gpio_try_fixup_polarity(const struct device_node *np, + */ + { "himax,hx8357", "gpios-reset", false }, + { "himax,hx8369", "gpios-reset", false }, ++#endif ++#if IS_ENABLED(CONFIG_PCI_LANTIQ) ++ /* ++ * According to the PCI specification, the RST# pin is an ++ * active-low signal. However, most of the device trees that ++ * have been widely used for a long time incorrectly describe ++ * reset GPIO as active-high, and were also using wrong name ++ * for the property. ++ */ ++ { "lantiq,pci-xway", "gpio-reset", false }, ++#endif ++#if IS_ENABLED(CONFIG_TOUCHSCREEN_TSC2005) ++ /* ++ * DTS for Nokia N900 incorrectly specified "active high" ++ * polarity for the reset line, while the chip actually ++ * treats it as "active low". ++ */ ++ { "ti,tsc2005", "reset-gpios", false }, + #endif + }; + unsigned int i; +@@ -491,9 +509,9 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np, + { "reset", "reset-n-io", "marvell,nfc-uart" }, + { "reset", "reset-n-io", "mrvl,nfc-uart" }, + #endif +-#if !IS_ENABLED(CONFIG_PCI_LANTIQ) ++#if IS_ENABLED(CONFIG_PCI_LANTIQ) + /* MIPS Lantiq PCI */ +- { "reset", "gpios-reset", "lantiq,pci-xway" }, ++ { "reset", "gpio-reset", "lantiq,pci-xway" }, + #endif + + /* +diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c b/drivers/gpu/drm/amd/amdgpu/aldebaran.c +index fa6193535d485..7fea4f0f495a3 100644 +--- a/drivers/gpu/drm/amd/amdgpu/aldebaran.c ++++ b/drivers/gpu/drm/amd/amdgpu/aldebaran.c +@@ -100,7 +100,7 @@ static int aldebaran_mode2_suspend_ip(struct amdgpu_device *adev) + adev->ip_blocks[i].status.hw = false; + } + +- return r; ++ return 0; + } + + static int +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +index 418ff7cd662da..1c2c9ff9d39df 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +@@ -2052,12 +2052,13 @@ static ssize_t amdgpu_reset_dump_register_list_write(struct file *f, + struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private; + char reg_offset[11]; + uint32_t *new = NULL, *tmp = NULL; +- int ret, i = 0, len = 0; ++ unsigned int len = 0; ++ int ret, i = 0; + + do { + memset(reg_offset, 0, 11); + if (copy_from_user(reg_offset, buf + len, +- min(10, ((int)size-len)))) { ++ min(10, (size-len)))) { + ret = -EFAULT; + goto error_free; + } +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +index 053983e9f4aef..0ca51df46cc0d 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +@@ -1184,7 +1184,8 @@ void amdgpu_gfx_cp_init_microcode(struct amdgpu_device *adev, + fw_size = le32_to_cpu(cp_hdr_v2_0->data_size_bytes); + break; + default: +- break; ++ dev_err(adev->dev, "Invalid ucode id %u\n", ucode_id); ++ return; + } + + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +index fa6d0adcec206..5978edf7ea71e 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +@@ -438,6 +438,14 @@ void amdgpu_irq_dispatch(struct amdgpu_device *adev, + + entry.ih = ih; + entry.iv_entry = (const uint32_t *)&ih->ring[ring_index]; ++ ++ /* ++ * timestamp is not supported on some legacy SOCs (cik, cz, iceland, ++ * si and tonga), so initialize timestamp and timestamp_src to 0 ++ */ ++ entry.timestamp = 0; ++ entry.timestamp_src = 0; ++ + amdgpu_ih_decode_iv(adev, &entry); + + trace_amdgpu_iv(ih - &adev->irq.ih, &entry); +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +index 1904edf684071..88a3aa36b41d7 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +@@ -742,7 +742,8 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, + uint32_t created = 0; + uint32_t allocated = 0; + uint32_t tmp, handle = 0; +- uint32_t *size = &tmp; ++ uint32_t dummy = 0xffffffff; ++ uint32_t *size = &dummy; + unsigned int idx; + int i, r = 0; + +diff --git a/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c b/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c +index 8b8086d5c864b..896c7e434d3bc 100644 +--- a/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c ++++ b/drivers/gpu/drm/amd/amdgpu/sienna_cichlid.c +@@ -93,7 +93,7 @@ static int sienna_cichlid_mode2_suspend_ip(struct amdgpu_device *adev) + adev->ip_blocks[i].status.hw = false; + } + +- return r; ++ return 0; + } + + static int +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 7ed6bb61fe0ad..c1a0fd47802a0 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -264,7 +264,7 @@ static u32 dm_vblank_get_counter(struct amdgpu_device *adev, int crtc) + static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, + u32 *vbl, u32 *position) + { +- u32 v_blank_start, v_blank_end, h_position, v_position; ++ u32 v_blank_start = 0, v_blank_end = 0, h_position = 0, v_position = 0; + struct amdgpu_crtc *acrtc = NULL; + + if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) +@@ -801,7 +801,7 @@ static void dm_handle_hpd_work(struct work_struct *work) + */ + static void dm_dmub_outbox1_low_irq(void *interrupt_params) + { +- struct dmub_notification notify; ++ struct dmub_notification notify = {0}; + struct common_irq_params *irq_params = interrupt_params; + struct amdgpu_device *adev = irq_params->adev; + struct amdgpu_display_manager *dm = &adev->dm; +@@ -6895,7 +6895,7 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, + struct amdgpu_dm_connector *aconnector; + struct dm_connector_state *dm_conn_state; + int i, j, ret; +- int vcpi, pbn_div, pbn, slot_num = 0; ++ int vcpi, pbn_div, pbn = 0, slot_num = 0; + + for_each_new_connector_in_state(state, connector, new_con_state, i) { + +@@ -10064,7 +10064,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, + struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; + struct drm_dp_mst_topology_mgr *mgr; + struct drm_dp_mst_topology_state *mst_state; +- struct dsc_mst_fairness_vars vars[MAX_PIPES]; ++ struct dsc_mst_fairness_vars vars[MAX_PIPES] = {0}; + + trace_amdgpu_dm_atomic_check_begin(state); + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +index 2bc37c5a27605..c8609595f324b 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +@@ -1219,7 +1219,7 @@ static ssize_t dp_sdp_message_debugfs_write(struct file *f, const char __user *b + size_t size, loff_t *pos) + { + int r; +- uint8_t data[36]; ++ uint8_t data[36] = {0}; + struct amdgpu_dm_connector *connector = file_inode(f)->i_private; + struct dm_crtc_state *acrtc_state; + uint32_t write_size = 36; +@@ -2929,7 +2929,7 @@ static int psr_read_residency(void *data, u64 *val) + { + struct amdgpu_dm_connector *connector = data; + struct dc_link *link = connector->dc_link; +- u32 residency; ++ u32 residency = 0; + + link->dc->link_srv->edp_get_psr_residency(link, &residency); + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +index 8873acfe309c8..84923c5400d32 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +@@ -2385,6 +2385,9 @@ static struct audio *find_first_free_audio( + { + int i, available_audio_count; + ++ if (id == ENGINE_ID_UNKNOWN) ++ return NULL; ++ + available_audio_count = pool->audio_count; + + for (i = 0; i < available_audio_count; i++) { +diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c +index 44649db5f3e32..5646b7788f02e 100644 +--- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c ++++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c +@@ -211,8 +211,12 @@ bool dce110_vblank_set(struct irq_service *irq_service, + info->ext_id); + uint8_t pipe_offset = dal_irq_src - IRQ_TYPE_VBLANK; + +- struct timing_generator *tg = +- dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg; ++ struct timing_generator *tg; ++ ++ if (pipe_offset >= MAX_PIPES) ++ return false; ++ ++ tg = dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg; + + if (enable) { + if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) { +diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c +index f7b5583ee609a..8e9caae7c9559 100644 +--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c ++++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c +@@ -156,6 +156,10 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp, + uint32_t cur_size = 0; + uint32_t data_offset = 0; + ++ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { ++ return MOD_HDCP_STATUS_DDC_FAILURE; ++ } ++ + if (is_dp_hdcp(hdcp)) { + while (buf_len > 0) { + cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); +@@ -215,6 +219,10 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp, + uint32_t cur_size = 0; + uint32_t data_offset = 0; + ++ if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { ++ return MOD_HDCP_STATUS_DDC_FAILURE; ++ } ++ + if (is_dp_hdcp(hdcp)) { + while (buf_len > 0) { + cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); +diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h +index c618edc3f4ff2..6c8b4afa7cc6e 100644 +--- a/drivers/gpu/drm/amd/include/atomfirmware.h ++++ b/drivers/gpu/drm/amd/include/atomfirmware.h +@@ -702,7 +702,7 @@ struct atom_gpio_pin_lut_v2_1 + { + struct atom_common_table_header table_header; + /*the real number of this included in the structure is calcualted by using the (whole structure size - the header size)/size of atom_gpio_pin_lut */ +- struct atom_gpio_pin_assignment gpio_pin[8]; ++ struct atom_gpio_pin_assignment gpio_pin[]; + }; + + +@@ -3551,7 +3551,7 @@ struct atom_gpio_voltage_object_v4 + uint8_t phase_delay_us; // phase delay in unit of micro second + uint8_t reserved; + uint32_t gpio_mask_val; // GPIO Mask value +- struct atom_voltage_gpio_map_lut voltage_gpio_lut[1]; ++ struct atom_voltage_gpio_map_lut voltage_gpio_lut[] __counted_by(gpio_entry_num); + }; + + struct atom_svid2_voltage_object_v4 +diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c +index aa93129c3397e..426bbee2d9f5e 100644 +--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c ++++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c +@@ -421,6 +421,13 @@ static const struct dmi_system_id orientation_data[] = { + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, ++ }, { /* Valve Steam Deck */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galileo"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), ++ }, ++ .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* VIOS LTH17 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), +diff --git a/drivers/gpu/drm/lima/lima_gp.c b/drivers/gpu/drm/lima/lima_gp.c +index 6cf46b653e810..ca3842f719842 100644 +--- a/drivers/gpu/drm/lima/lima_gp.c ++++ b/drivers/gpu/drm/lima/lima_gp.c +@@ -324,7 +324,9 @@ int lima_gp_init(struct lima_ip *ip) + + void lima_gp_fini(struct lima_ip *ip) + { ++ struct lima_device *dev = ip->dev; + ++ devm_free_irq(dev->dev, ip->irq, ip); + } + + int lima_gp_pipe_init(struct lima_device *dev) +diff --git a/drivers/gpu/drm/lima/lima_mmu.c b/drivers/gpu/drm/lima/lima_mmu.c +index a1ae6c252dc2b..8ca7047adbaca 100644 +--- a/drivers/gpu/drm/lima/lima_mmu.c ++++ b/drivers/gpu/drm/lima/lima_mmu.c +@@ -118,7 +118,12 @@ int lima_mmu_init(struct lima_ip *ip) + + void lima_mmu_fini(struct lima_ip *ip) + { ++ struct lima_device *dev = ip->dev; ++ ++ if (ip->id == lima_ip_ppmmu_bcast) ++ return; + ++ devm_free_irq(dev->dev, ip->irq, ip); + } + + void lima_mmu_flush_tlb(struct lima_ip *ip) +diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c +index 54b208a4a768e..d34c9e8840f45 100644 +--- a/drivers/gpu/drm/lima/lima_pp.c ++++ b/drivers/gpu/drm/lima/lima_pp.c +@@ -266,7 +266,9 @@ int lima_pp_init(struct lima_ip *ip) + + void lima_pp_fini(struct lima_ip *ip) + { ++ struct lima_device *dev = ip->dev; + ++ devm_free_irq(dev->dev, ip->irq, ip); + } + + int lima_pp_bcast_resume(struct lima_ip *ip) +@@ -299,7 +301,9 @@ int lima_pp_bcast_init(struct lima_ip *ip) + + void lima_pp_bcast_fini(struct lima_ip *ip) + { ++ struct lima_device *dev = ip->dev; + ++ devm_free_irq(dev->dev, ip->irq, ip); + } + + static int lima_pp_task_validate(struct lima_sched_pipe *pipe, +diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c +index 79ea30aac31fb..22a125243d81f 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_connector.c ++++ b/drivers/gpu/drm/nouveau/nouveau_connector.c +@@ -983,6 +983,9 @@ nouveau_connector_get_modes(struct drm_connector *connector) + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(dev, nv_connector->native_mode); ++ if (!mode) ++ return 0; ++ + drm_mode_probed_add(connector, mode); + ret = 1; + } +diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c +index f6bc37f5eb3a3..3410add34aad2 100644 +--- a/drivers/i2c/busses/i2c-i801.c ++++ b/drivers/i2c/busses/i2c-i801.c +@@ -1052,7 +1052,7 @@ static const struct pci_device_id i801_ids[] = { + MODULE_DEVICE_TABLE(pci, i801_ids); + + #if defined CONFIG_X86 && defined CONFIG_DMI +-static unsigned char apanel_addr; ++static unsigned char apanel_addr __ro_after_init; + + /* Scan the system ROM for the signature "FJKEYINF" */ + static __init const void __iomem *bios_signature(const void __iomem *bios) +diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c +index a12525b3186bc..f448505d54682 100644 +--- a/drivers/i2c/busses/i2c-pnx.c ++++ b/drivers/i2c/busses/i2c-pnx.c +@@ -15,7 +15,6 @@ + #include <linux/ioport.h> + #include <linux/delay.h> + #include <linux/i2c.h> +-#include <linux/timer.h> + #include <linux/completion.h> + #include <linux/platform_device.h> + #include <linux/io.h> +@@ -32,7 +31,6 @@ struct i2c_pnx_mif { + int ret; /* Return value */ + int mode; /* Interface mode */ + struct completion complete; /* I/O completion */ +- struct timer_list timer; /* Timeout */ + u8 * buf; /* Data buffer */ + int len; /* Length of data buffer */ + int order; /* RX Bytes to order via TX */ +@@ -117,24 +115,6 @@ static inline int wait_reset(struct i2c_pnx_algo_data *data) + return (timeout <= 0); + } + +-static inline void i2c_pnx_arm_timer(struct i2c_pnx_algo_data *alg_data) +-{ +- struct timer_list *timer = &alg_data->mif.timer; +- unsigned long expires = msecs_to_jiffies(alg_data->timeout); +- +- if (expires <= 1) +- expires = 2; +- +- del_timer_sync(timer); +- +- dev_dbg(&alg_data->adapter.dev, "Timer armed at %lu plus %lu jiffies.\n", +- jiffies, expires); +- +- timer->expires = jiffies + expires; +- +- add_timer(timer); +-} +- + /** + * i2c_pnx_start - start a device + * @slave_addr: slave address +@@ -259,8 +239,6 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data) + ~(mcntrl_afie | mcntrl_naie | mcntrl_drmie), + I2C_REG_CTL(alg_data)); + +- del_timer_sync(&alg_data->mif.timer); +- + dev_dbg(&alg_data->adapter.dev, + "%s(): Waking up xfer routine.\n", + __func__); +@@ -276,8 +254,6 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data) + ~(mcntrl_afie | mcntrl_naie | mcntrl_drmie), + I2C_REG_CTL(alg_data)); + +- /* Stop timer. */ +- del_timer_sync(&alg_data->mif.timer); + dev_dbg(&alg_data->adapter.dev, + "%s(): Waking up xfer routine after zero-xfer.\n", + __func__); +@@ -364,8 +340,6 @@ static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data) + mcntrl_drmie | mcntrl_daie); + iowrite32(ctl, I2C_REG_CTL(alg_data)); + +- /* Kill timer. */ +- del_timer_sync(&alg_data->mif.timer); + complete(&alg_data->mif.complete); + } + } +@@ -400,8 +374,6 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) + mcntrl_drmie); + iowrite32(ctl, I2C_REG_CTL(alg_data)); + +- /* Stop timer, to prevent timeout. */ +- del_timer_sync(&alg_data->mif.timer); + complete(&alg_data->mif.complete); + } else if (stat & mstatus_nai) { + /* Slave did not acknowledge, generate a STOP */ +@@ -419,8 +391,6 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) + /* Our return value. */ + alg_data->mif.ret = -EIO; + +- /* Stop timer, to prevent timeout. */ +- del_timer_sync(&alg_data->mif.timer); + complete(&alg_data->mif.complete); + } else { + /* +@@ -453,9 +423,8 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) + return IRQ_HANDLED; + } + +-static void i2c_pnx_timeout(struct timer_list *t) ++static void i2c_pnx_timeout(struct i2c_pnx_algo_data *alg_data) + { +- struct i2c_pnx_algo_data *alg_data = from_timer(alg_data, t, mif.timer); + u32 ctl; + + dev_err(&alg_data->adapter.dev, +@@ -472,7 +441,6 @@ static void i2c_pnx_timeout(struct timer_list *t) + iowrite32(ctl, I2C_REG_CTL(alg_data)); + wait_reset(alg_data); + alg_data->mif.ret = -EIO; +- complete(&alg_data->mif.complete); + } + + static inline void bus_reset_if_active(struct i2c_pnx_algo_data *alg_data) +@@ -514,6 +482,7 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) + struct i2c_msg *pmsg; + int rc = 0, completed = 0, i; + struct i2c_pnx_algo_data *alg_data = adap->algo_data; ++ unsigned long time_left; + u32 stat; + + dev_dbg(&alg_data->adapter.dev, +@@ -548,7 +517,6 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) + dev_dbg(&alg_data->adapter.dev, "%s(): mode %d, %d bytes\n", + __func__, alg_data->mif.mode, alg_data->mif.len); + +- i2c_pnx_arm_timer(alg_data); + + /* initialize the completion var */ + init_completion(&alg_data->mif.complete); +@@ -564,7 +532,10 @@ i2c_pnx_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) + break; + + /* Wait for completion */ +- wait_for_completion(&alg_data->mif.complete); ++ time_left = wait_for_completion_timeout(&alg_data->mif.complete, ++ alg_data->timeout); ++ if (time_left == 0) ++ i2c_pnx_timeout(alg_data); + + if (!(rc = alg_data->mif.ret)) + completed++; +@@ -653,7 +624,10 @@ static int i2c_pnx_probe(struct platform_device *pdev) + alg_data->adapter.algo_data = alg_data; + alg_data->adapter.nr = pdev->id; + +- alg_data->timeout = I2C_PNX_TIMEOUT_DEFAULT; ++ alg_data->timeout = msecs_to_jiffies(I2C_PNX_TIMEOUT_DEFAULT); ++ if (alg_data->timeout <= 1) ++ alg_data->timeout = 2; ++ + #ifdef CONFIG_OF + alg_data->adapter.dev.of_node = of_node_get(pdev->dev.of_node); + if (pdev->dev.of_node) { +@@ -673,8 +647,6 @@ static int i2c_pnx_probe(struct platform_device *pdev) + if (IS_ERR(alg_data->clk)) + return PTR_ERR(alg_data->clk); + +- timer_setup(&alg_data->mif.timer, i2c_pnx_timeout, 0); +- + snprintf(alg_data->adapter.name, sizeof(alg_data->adapter.name), + "%s", pdev->name); + +diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c +index f5feca7fa9b9c..2ed749f50a29f 100644 +--- a/drivers/infiniband/core/user_mad.c ++++ b/drivers/infiniband/core/user_mad.c +@@ -63,6 +63,8 @@ MODULE_AUTHOR("Roland Dreier"); + MODULE_DESCRIPTION("InfiniBand userspace MAD packet access"); + MODULE_LICENSE("Dual BSD/GPL"); + ++#define MAX_UMAD_RECV_LIST_SIZE 200000 ++ + enum { + IB_UMAD_MAX_PORTS = RDMA_MAX_PORTS, + IB_UMAD_MAX_AGENTS = 32, +@@ -113,6 +115,7 @@ struct ib_umad_file { + struct mutex mutex; + struct ib_umad_port *port; + struct list_head recv_list; ++ atomic_t recv_list_size; + struct list_head send_list; + struct list_head port_list; + spinlock_t send_lock; +@@ -180,24 +183,28 @@ static struct ib_mad_agent *__get_agent(struct ib_umad_file *file, int id) + return file->agents_dead ? NULL : file->agent[id]; + } + +-static int queue_packet(struct ib_umad_file *file, +- struct ib_mad_agent *agent, +- struct ib_umad_packet *packet) ++static int queue_packet(struct ib_umad_file *file, struct ib_mad_agent *agent, ++ struct ib_umad_packet *packet, bool is_recv_mad) + { + int ret = 1; + + mutex_lock(&file->mutex); + ++ if (is_recv_mad && ++ atomic_read(&file->recv_list_size) > MAX_UMAD_RECV_LIST_SIZE) ++ goto unlock; ++ + for (packet->mad.hdr.id = 0; + packet->mad.hdr.id < IB_UMAD_MAX_AGENTS; + packet->mad.hdr.id++) + if (agent == __get_agent(file, packet->mad.hdr.id)) { + list_add_tail(&packet->list, &file->recv_list); ++ atomic_inc(&file->recv_list_size); + wake_up_interruptible(&file->recv_wait); + ret = 0; + break; + } +- ++unlock: + mutex_unlock(&file->mutex); + + return ret; +@@ -224,7 +231,7 @@ static void send_handler(struct ib_mad_agent *agent, + if (send_wc->status == IB_WC_RESP_TIMEOUT_ERR) { + packet->length = IB_MGMT_MAD_HDR; + packet->mad.hdr.status = ETIMEDOUT; +- if (!queue_packet(file, agent, packet)) ++ if (!queue_packet(file, agent, packet, false)) + return; + } + kfree(packet); +@@ -284,7 +291,7 @@ static void recv_handler(struct ib_mad_agent *agent, + rdma_destroy_ah_attr(&ah_attr); + } + +- if (queue_packet(file, agent, packet)) ++ if (queue_packet(file, agent, packet, true)) + goto err2; + return; + +@@ -409,6 +416,7 @@ static ssize_t ib_umad_read(struct file *filp, char __user *buf, + + packet = list_entry(file->recv_list.next, struct ib_umad_packet, list); + list_del(&packet->list); ++ atomic_dec(&file->recv_list_size); + + mutex_unlock(&file->mutex); + +@@ -421,6 +429,7 @@ static ssize_t ib_umad_read(struct file *filp, char __user *buf, + /* Requeue packet */ + mutex_lock(&file->mutex); + list_add(&packet->list, &file->recv_list); ++ atomic_inc(&file->recv_list_size); + mutex_unlock(&file->mutex); + } else { + if (packet->recv_wc) +diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c +index 16231fe080b00..609a5f01761bd 100644 +--- a/drivers/input/ff-core.c ++++ b/drivers/input/ff-core.c +@@ -9,8 +9,10 @@ + /* #define DEBUG */ + + #include <linux/input.h> ++#include <linux/limits.h> + #include <linux/module.h> + #include <linux/mutex.h> ++#include <linux/overflow.h> + #include <linux/sched.h> + #include <linux/slab.h> + +@@ -315,9 +317,8 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects) + return -EINVAL; + } + +- ff_dev_size = sizeof(struct ff_device) + +- max_effects * sizeof(struct file *); +- if (ff_dev_size < max_effects) /* overflow */ ++ ff_dev_size = struct_size(ff, effect_owners, max_effects); ++ if (ff_dev_size == SIZE_MAX) /* overflow */ + return -EINVAL; + + ff = kzalloc(ff_dev_size, GFP_KERNEL); +diff --git a/drivers/leds/leds-an30259a.c b/drivers/leds/leds-an30259a.c +index 0216afed3b6e7..decfca447d8a7 100644 +--- a/drivers/leds/leds-an30259a.c ++++ b/drivers/leds/leds-an30259a.c +@@ -283,7 +283,10 @@ static int an30259a_probe(struct i2c_client *client) + if (err < 0) + return err; + +- mutex_init(&chip->mutex); ++ err = devm_mutex_init(&client->dev, &chip->mutex); ++ if (err) ++ return err; ++ + chip->client = client; + i2c_set_clientdata(client, chip); + +@@ -317,17 +320,9 @@ static int an30259a_probe(struct i2c_client *client) + return 0; + + exit: +- mutex_destroy(&chip->mutex); + return err; + } + +-static void an30259a_remove(struct i2c_client *client) +-{ +- struct an30259a *chip = i2c_get_clientdata(client); +- +- mutex_destroy(&chip->mutex); +-} +- + static const struct of_device_id an30259a_match_table[] = { + { .compatible = "panasonic,an30259a", }, + { /* sentinel */ }, +@@ -347,7 +342,6 @@ static struct i2c_driver an30259a_driver = { + .of_match_table = an30259a_match_table, + }, + .probe = an30259a_probe, +- .remove = an30259a_remove, + .id_table = an30259a_id, + }; + +diff --git a/drivers/media/dvb-frontends/as102_fe_types.h b/drivers/media/dvb-frontends/as102_fe_types.h +index 297f9520ebf9d..8a4e392c88965 100644 +--- a/drivers/media/dvb-frontends/as102_fe_types.h ++++ b/drivers/media/dvb-frontends/as102_fe_types.h +@@ -174,6 +174,6 @@ struct as10x_register_addr { + uint32_t addr; + /* register mode access */ + uint8_t mode; +-}; ++} __packed; + + #endif +diff --git a/drivers/media/dvb-frontends/tda10048.c b/drivers/media/dvb-frontends/tda10048.c +index 5d5e4e9e4422e..3e725cdcc66bd 100644 +--- a/drivers/media/dvb-frontends/tda10048.c ++++ b/drivers/media/dvb-frontends/tda10048.c +@@ -410,6 +410,7 @@ static int tda10048_set_if(struct dvb_frontend *fe, u32 bw) + struct tda10048_config *config = &state->config; + int i; + u32 if_freq_khz; ++ u64 sample_freq; + + dprintk(1, "%s(bw = %d)\n", __func__, bw); + +@@ -451,9 +452,11 @@ static int tda10048_set_if(struct dvb_frontend *fe, u32 bw) + dprintk(1, "- pll_pfactor = %d\n", state->pll_pfactor); + + /* Calculate the sample frequency */ +- state->sample_freq = state->xtal_hz * (state->pll_mfactor + 45); +- state->sample_freq /= (state->pll_nfactor + 1); +- state->sample_freq /= (state->pll_pfactor + 4); ++ sample_freq = state->xtal_hz; ++ sample_freq *= state->pll_mfactor + 45; ++ do_div(sample_freq, state->pll_nfactor + 1); ++ do_div(sample_freq, state->pll_pfactor + 4); ++ state->sample_freq = sample_freq; + dprintk(1, "- sample_freq = %d\n", state->sample_freq); + + /* Update the I/F */ +diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c +index a348344879433..fd928787207ed 100644 +--- a/drivers/media/dvb-frontends/tda18271c2dd.c ++++ b/drivers/media/dvb-frontends/tda18271c2dd.c +@@ -328,7 +328,7 @@ static int CalcMainPLL(struct tda_state *state, u32 freq) + + OscFreq = (u64) freq * (u64) Div; + OscFreq *= (u64) 16384; +- do_div(OscFreq, (u64)16000000); ++ do_div(OscFreq, 16000000); + MainDiv = OscFreq; + + state->m_Regs[MPD] = PostDiv & 0x77; +@@ -352,7 +352,7 @@ static int CalcCalPLL(struct tda_state *state, u32 freq) + OscFreq = (u64)freq * (u64)Div; + /* CalDiv = u32( OscFreq * 16384 / 16000000 ); */ + OscFreq *= (u64)16384; +- do_div(OscFreq, (u64)16000000); ++ do_div(OscFreq, 16000000); + CalDiv = OscFreq; + + state->m_Regs[CPD] = PostDiv; +diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c +index 2b6a5adbc4199..b0e2e59f61b5d 100644 +--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c ++++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c +@@ -1023,18 +1023,26 @@ static void vdec_av1_slice_free_working_buffer(struct vdec_av1_slice_instance *i + int i; + + for (i = 0; i < ARRAY_SIZE(instance->mv); i++) +- mtk_vcodec_mem_free(ctx, &instance->mv[i]); ++ if (instance->mv[i].va) ++ mtk_vcodec_mem_free(ctx, &instance->mv[i]); + + for (i = 0; i < ARRAY_SIZE(instance->seg); i++) +- mtk_vcodec_mem_free(ctx, &instance->seg[i]); ++ if (instance->seg[i].va) ++ mtk_vcodec_mem_free(ctx, &instance->seg[i]); + + for (i = 0; i < ARRAY_SIZE(instance->cdf); i++) +- mtk_vcodec_mem_free(ctx, &instance->cdf[i]); ++ if (instance->cdf[i].va) ++ mtk_vcodec_mem_free(ctx, &instance->cdf[i]); ++ + +- mtk_vcodec_mem_free(ctx, &instance->tile); +- mtk_vcodec_mem_free(ctx, &instance->cdf_temp); +- mtk_vcodec_mem_free(ctx, &instance->cdf_table); +- mtk_vcodec_mem_free(ctx, &instance->iq_table); ++ if (instance->tile.va) ++ mtk_vcodec_mem_free(ctx, &instance->tile); ++ if (instance->cdf_temp.va) ++ mtk_vcodec_mem_free(ctx, &instance->cdf_temp); ++ if (instance->cdf_table.va) ++ mtk_vcodec_mem_free(ctx, &instance->cdf_table); ++ if (instance->iq_table.va) ++ mtk_vcodec_mem_free(ctx, &instance->iq_table); + + instance->level = AV1_RES_NONE; + } +diff --git a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c +index a68dac72c4e42..f8145998fcaf7 100644 +--- a/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c ++++ b/drivers/media/platform/mediatek/vcodec/encoder/venc/venc_h264_if.c +@@ -301,11 +301,12 @@ static void h264_enc_free_work_buf(struct venc_h264_inst *inst) + * other buffers need to be freed by AP. + */ + for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) { +- if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME) ++ if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME && inst->work_bufs[i].va) + mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]); + } + +- mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf); ++ if (inst->pps_buf.va) ++ mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf); + } + + static int h264_enc_alloc_work_buf(struct venc_h264_inst *inst, bool is_34bit) +diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c +index 3af594134a6de..6ddc205133939 100644 +--- a/drivers/media/usb/dvb-usb/dib0700_devices.c ++++ b/drivers/media/usb/dvb-usb/dib0700_devices.c +@@ -2412,7 +2412,12 @@ static int stk9090m_frontend_attach(struct dvb_usb_adapter *adap) + + adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &stk9090m_config); + +- return adap->fe_adap[0].fe == NULL ? -ENODEV : 0; ++ if (!adap->fe_adap[0].fe) { ++ release_firmware(state->frontend_firmware); ++ return -ENODEV; ++ } ++ ++ return 0; + } + + static int dib9090_tuner_attach(struct dvb_usb_adapter *adap) +@@ -2485,8 +2490,10 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap) + dib9000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, 0x80); + adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &nim9090md_config[0]); + +- if (adap->fe_adap[0].fe == NULL) ++ if (!adap->fe_adap[0].fe) { ++ release_firmware(state->frontend_firmware); + return -ENODEV; ++ } + + i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_3_4, 0); + dib9000_i2c_enumeration(i2c, 1, 0x12, 0x82); +@@ -2494,7 +2501,12 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap) + fe_slave = dvb_attach(dib9000_attach, i2c, 0x82, &nim9090md_config[1]); + dib9000_set_slave_frontend(adap->fe_adap[0].fe, fe_slave); + +- return fe_slave == NULL ? -ENODEV : 0; ++ if (!fe_slave) { ++ release_firmware(state->frontend_firmware); ++ return -ENODEV; ++ } ++ ++ return 0; + } + + static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap) +diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c +index b3bb1805829ad..f31d3835430e7 100644 +--- a/drivers/media/usb/dvb-usb/dw2102.c ++++ b/drivers/media/usb/dvb-usb/dw2102.c +@@ -716,6 +716,7 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], + { + struct dvb_usb_device *d = i2c_get_adapdata(adap); + struct dw2102_state *state; ++ int j; + + if (!d) + return -ENODEV; +@@ -729,11 +730,11 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], + return -EAGAIN; + } + +- switch (num) { +- case 1: +- switch (msg[0].addr) { ++ j = 0; ++ while (j < num) { ++ switch (msg[j].addr) { + case SU3000_STREAM_CTRL: +- state->data[0] = msg[0].buf[0] + 0x36; ++ state->data[0] = msg[j].buf[0] + 0x36; + state->data[1] = 3; + state->data[2] = 0; + if (dvb_usb_generic_rw(d, state->data, 3, +@@ -745,61 +746,86 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], + if (dvb_usb_generic_rw(d, state->data, 1, + state->data, 2, 0) < 0) + err("i2c transfer failed."); +- msg[0].buf[1] = state->data[0]; +- msg[0].buf[0] = state->data[1]; ++ msg[j].buf[1] = state->data[0]; ++ msg[j].buf[0] = state->data[1]; + break; + default: +- if (3 + msg[0].len > sizeof(state->data)) { +- warn("i2c wr: len=%d is too big!\n", +- msg[0].len); ++ /* if the current write msg is followed by a another ++ * read msg to/from the same address ++ */ ++ if ((j+1 < num) && (msg[j+1].flags & I2C_M_RD) && ++ (msg[j].addr == msg[j+1].addr)) { ++ /* join both i2c msgs to one usb read command */ ++ if (4 + msg[j].len > sizeof(state->data)) { ++ warn("i2c combined wr/rd: write len=%d is too big!\n", ++ msg[j].len); ++ num = -EOPNOTSUPP; ++ break; ++ } ++ if (1 + msg[j+1].len > sizeof(state->data)) { ++ warn("i2c combined wr/rd: read len=%d is too big!\n", ++ msg[j+1].len); ++ num = -EOPNOTSUPP; ++ break; ++ } ++ ++ state->data[0] = 0x09; ++ state->data[1] = msg[j].len; ++ state->data[2] = msg[j+1].len; ++ state->data[3] = msg[j].addr; ++ memcpy(&state->data[4], msg[j].buf, msg[j].len); ++ ++ if (dvb_usb_generic_rw(d, state->data, msg[j].len + 4, ++ state->data, msg[j+1].len + 1, 0) < 0) ++ err("i2c transfer failed."); ++ ++ memcpy(msg[j+1].buf, &state->data[1], msg[j+1].len); ++ j++; ++ break; ++ } ++ ++ if (msg[j].flags & I2C_M_RD) { ++ /* single read */ ++ if (4 + msg[j].len > sizeof(state->data)) { ++ warn("i2c rd: len=%d is too big!\n", msg[j].len); ++ num = -EOPNOTSUPP; ++ break; ++ } ++ ++ state->data[0] = 0x09; ++ state->data[1] = 0; ++ state->data[2] = msg[j].len; ++ state->data[3] = msg[j].addr; ++ memcpy(&state->data[4], msg[j].buf, msg[j].len); ++ ++ if (dvb_usb_generic_rw(d, state->data, 4, ++ state->data, msg[j].len + 1, 0) < 0) ++ err("i2c transfer failed."); ++ ++ memcpy(msg[j].buf, &state->data[1], msg[j].len); ++ break; ++ } ++ ++ /* single write */ ++ if (3 + msg[j].len > sizeof(state->data)) { ++ warn("i2c wr: len=%d is too big!\n", msg[j].len); + num = -EOPNOTSUPP; + break; + } + +- /* always i2c write*/ + state->data[0] = 0x08; +- state->data[1] = msg[0].addr; +- state->data[2] = msg[0].len; ++ state->data[1] = msg[j].addr; ++ state->data[2] = msg[j].len; + +- memcpy(&state->data[3], msg[0].buf, msg[0].len); ++ memcpy(&state->data[3], msg[j].buf, msg[j].len); + +- if (dvb_usb_generic_rw(d, state->data, msg[0].len + 3, ++ if (dvb_usb_generic_rw(d, state->data, msg[j].len + 3, + state->data, 1, 0) < 0) + err("i2c transfer failed."); ++ } // switch ++ j++; + +- } +- break; +- case 2: +- /* always i2c read */ +- if (4 + msg[0].len > sizeof(state->data)) { +- warn("i2c rd: len=%d is too big!\n", +- msg[0].len); +- num = -EOPNOTSUPP; +- break; +- } +- if (1 + msg[1].len > sizeof(state->data)) { +- warn("i2c rd: len=%d is too big!\n", +- msg[1].len); +- num = -EOPNOTSUPP; +- break; +- } +- +- state->data[0] = 0x09; +- state->data[1] = msg[0].len; +- state->data[2] = msg[1].len; +- state->data[3] = msg[0].addr; +- memcpy(&state->data[4], msg[0].buf, msg[0].len); +- +- if (dvb_usb_generic_rw(d, state->data, msg[0].len + 4, +- state->data, msg[1].len + 1, 0) < 0) +- err("i2c transfer failed."); +- +- memcpy(msg[1].buf, &state->data[1], msg[1].len); +- break; +- default: +- warn("more than 2 i2c messages at a time is not handled yet."); +- break; +- } ++ } // while + mutex_unlock(&d->data_mutex); + mutex_unlock(&d->i2c_mutex); + return num; +diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c +index 3c2627712fe9d..6f78be3c42d6a 100644 +--- a/drivers/media/usb/s2255/s2255drv.c ++++ b/drivers/media/usb/s2255/s2255drv.c +@@ -247,7 +247,7 @@ struct s2255_vc { + struct s2255_dev { + struct s2255_vc vc[MAX_CHANNELS]; + struct v4l2_device v4l2_dev; +- atomic_t num_channels; ++ refcount_t num_channels; + int frames; + struct mutex lock; /* channels[].vdev.lock */ + struct mutex cmdlock; /* protects cmdbuf */ +@@ -1550,11 +1550,11 @@ static void s2255_video_device_release(struct video_device *vdev) + container_of(vdev, struct s2255_vc, vdev); + + dprintk(dev, 4, "%s, chnls: %d\n", __func__, +- atomic_read(&dev->num_channels)); ++ refcount_read(&dev->num_channels)); + + v4l2_ctrl_handler_free(&vc->hdl); + +- if (atomic_dec_and_test(&dev->num_channels)) ++ if (refcount_dec_and_test(&dev->num_channels)) + s2255_destroy(dev); + return; + } +@@ -1659,7 +1659,7 @@ static int s2255_probe_v4l(struct s2255_dev *dev) + "failed to register video device!\n"); + break; + } +- atomic_inc(&dev->num_channels); ++ refcount_inc(&dev->num_channels); + v4l2_info(&dev->v4l2_dev, "V4L2 device registered as %s\n", + video_device_node_name(&vc->vdev)); + +@@ -1667,11 +1667,11 @@ static int s2255_probe_v4l(struct s2255_dev *dev) + pr_info("Sensoray 2255 V4L driver Revision: %s\n", + S2255_VERSION); + /* if no channels registered, return error and probe will fail*/ +- if (atomic_read(&dev->num_channels) == 0) { ++ if (refcount_read(&dev->num_channels) == 0) { + v4l2_device_unregister(&dev->v4l2_dev); + return ret; + } +- if (atomic_read(&dev->num_channels) != MAX_CHANNELS) ++ if (refcount_read(&dev->num_channels) != MAX_CHANNELS) + pr_warn("s2255: Not all channels available.\n"); + return 0; + } +@@ -2220,7 +2220,7 @@ static int s2255_probe(struct usb_interface *interface, + goto errorFWDATA1; + } + +- atomic_set(&dev->num_channels, 0); ++ refcount_set(&dev->num_channels, 0); + dev->pid = id->idProduct; + dev->fw_data = kzalloc(sizeof(struct s2255_fw), GFP_KERNEL); + if (!dev->fw_data) +@@ -2340,12 +2340,12 @@ static void s2255_disconnect(struct usb_interface *interface) + { + struct s2255_dev *dev = to_s2255_dev(usb_get_intfdata(interface)); + int i; +- int channels = atomic_read(&dev->num_channels); ++ int channels = refcount_read(&dev->num_channels); + mutex_lock(&dev->lock); + v4l2_device_disconnect(&dev->v4l2_dev); + mutex_unlock(&dev->lock); + /*see comments in the uvc_driver.c usb disconnect function */ +- atomic_inc(&dev->num_channels); ++ refcount_inc(&dev->num_channels); + /* unregister each video device. */ + for (i = 0; i < channels; i++) + video_unregister_device(&dev->vc[i].vdev); +@@ -2358,7 +2358,7 @@ static void s2255_disconnect(struct usb_interface *interface) + dev->vc[i].vidstatus_ready = 1; + wake_up(&dev->vc[i].wait_vidstatus); + } +- if (atomic_dec_and_test(&dev->num_channels)) ++ if (refcount_dec_and_test(&dev->num_channels)) + s2255_destroy(dev); + dev_info(&interface->dev, "%s\n", __func__); + } +diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c +index c059ac4c19f11..7c3e3d70be8b0 100644 +--- a/drivers/mtd/nand/raw/nand_base.c ++++ b/drivers/mtd/nand/raw/nand_base.c +@@ -1090,28 +1090,32 @@ static int nand_fill_column_cycles(struct nand_chip *chip, u8 *addrs, + unsigned int offset_in_page) + { + struct mtd_info *mtd = nand_to_mtd(chip); ++ bool ident_stage = !mtd->writesize; + +- /* Make sure the offset is less than the actual page size. */ +- if (offset_in_page > mtd->writesize + mtd->oobsize) +- return -EINVAL; ++ /* Bypass all checks during NAND identification */ ++ if (likely(!ident_stage)) { ++ /* Make sure the offset is less than the actual page size. */ ++ if (offset_in_page > mtd->writesize + mtd->oobsize) ++ return -EINVAL; + +- /* +- * On small page NANDs, there's a dedicated command to access the OOB +- * area, and the column address is relative to the start of the OOB +- * area, not the start of the page. Asjust the address accordingly. +- */ +- if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize) +- offset_in_page -= mtd->writesize; ++ /* ++ * On small page NANDs, there's a dedicated command to access the OOB ++ * area, and the column address is relative to the start of the OOB ++ * area, not the start of the page. Asjust the address accordingly. ++ */ ++ if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize) ++ offset_in_page -= mtd->writesize; + +- /* +- * The offset in page is expressed in bytes, if the NAND bus is 16-bit +- * wide, then it must be divided by 2. +- */ +- if (chip->options & NAND_BUSWIDTH_16) { +- if (WARN_ON(offset_in_page % 2)) +- return -EINVAL; ++ /* ++ * The offset in page is expressed in bytes, if the NAND bus is 16-bit ++ * wide, then it must be divided by 2. ++ */ ++ if (chip->options & NAND_BUSWIDTH_16) { ++ if (WARN_ON(offset_in_page % 2)) ++ return -EINVAL; + +- offset_in_page /= 2; ++ offset_in_page /= 2; ++ } + } + + addrs[0] = offset_in_page; +@@ -1120,7 +1124,7 @@ static int nand_fill_column_cycles(struct nand_chip *chip, u8 *addrs, + * Small page NANDs use 1 cycle for the columns, while large page NANDs + * need 2 + */ +- if (mtd->writesize <= 512) ++ if (!ident_stage && mtd->writesize <= 512) + return 1; + + addrs[1] = offset_in_page >> 8; +@@ -1419,16 +1423,19 @@ int nand_change_read_column_op(struct nand_chip *chip, + unsigned int len, bool force_8bit) + { + struct mtd_info *mtd = nand_to_mtd(chip); ++ bool ident_stage = !mtd->writesize; + + if (len && !buf) + return -EINVAL; + +- if (offset_in_page + len > mtd->writesize + mtd->oobsize) +- return -EINVAL; ++ if (!ident_stage) { ++ if (offset_in_page + len > mtd->writesize + mtd->oobsize) ++ return -EINVAL; + +- /* Small page NANDs do not support column change. */ +- if (mtd->writesize <= 512) +- return -ENOTSUPP; ++ /* Small page NANDs do not support column change. */ ++ if (mtd->writesize <= 512) ++ return -ENOTSUPP; ++ } + + if (nand_has_exec_op(chip)) { + const struct nand_interface_config *conf = +@@ -2154,7 +2161,7 @@ EXPORT_SYMBOL_GPL(nand_reset_op); + int nand_read_data_op(struct nand_chip *chip, void *buf, unsigned int len, + bool force_8bit, bool check_only) + { +- if (!len || !buf) ++ if (!len || (!check_only && !buf)) + return -EINVAL; + + if (nand_has_exec_op(chip)) { +@@ -6282,6 +6289,7 @@ static const struct nand_ops rawnand_ops = { + static int nand_scan_tail(struct nand_chip *chip) + { + struct mtd_info *mtd = nand_to_mtd(chip); ++ struct nand_device *base = &chip->base; + struct nand_ecc_ctrl *ecc = &chip->ecc; + int ret, i; + +@@ -6426,9 +6434,13 @@ static int nand_scan_tail(struct nand_chip *chip) + if (!ecc->write_oob_raw) + ecc->write_oob_raw = ecc->write_oob; + +- /* propagate ecc info to mtd_info */ ++ /* Propagate ECC info to the generic NAND and MTD layers */ + mtd->ecc_strength = ecc->strength; ++ if (!base->ecc.ctx.conf.strength) ++ base->ecc.ctx.conf.strength = ecc->strength; + mtd->ecc_step_size = ecc->size; ++ if (!base->ecc.ctx.conf.step_size) ++ base->ecc.ctx.conf.step_size = ecc->size; + + /* + * Set the number of read / write steps for one page depending on ECC +@@ -6436,6 +6448,8 @@ static int nand_scan_tail(struct nand_chip *chip) + */ + if (!ecc->steps) + ecc->steps = mtd->writesize / ecc->size; ++ if (!base->ecc.ctx.nsteps) ++ base->ecc.ctx.nsteps = ecc->steps; + if (ecc->steps * ecc->size != mtd->writesize) { + WARN(1, "Invalid ECC parameters\n"); + ret = -EINVAL; +diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c +index 5bc90ffa721f0..2a95dd63b8c20 100644 +--- a/drivers/mtd/nand/raw/rockchip-nand-controller.c ++++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c +@@ -420,13 +420,13 @@ static int rk_nfc_setup_interface(struct nand_chip *chip, int target, + u32 rate, tc2rw, trwpw, trw2c; + u32 temp; + +- if (target < 0) +- return 0; +- + timings = nand_get_sdr_timings(conf); + if (IS_ERR(timings)) + return -EOPNOTSUPP; + ++ if (target < 0) ++ return 0; ++ + if (IS_ERR(nfc->nfc_clk)) + rate = clk_get_rate(nfc->ahb_clk); + else +diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c +index f3f27f0bd2a6c..00a662f8edd6b 100644 +--- a/drivers/net/bonding/bond_options.c ++++ b/drivers/net/bonding/bond_options.c +@@ -1198,9 +1198,9 @@ static int bond_option_arp_ip_targets_set(struct bonding *bond, + __be32 target; + + if (newval->string) { +- if (!in4_pton(newval->string+1, -1, (u8 *)&target, -1, NULL)) { +- netdev_err(bond->dev, "invalid ARP target %pI4 specified\n", +- &target); ++ if (strlen(newval->string) < 1 || ++ !in4_pton(newval->string + 1, -1, (u8 *)&target, -1, NULL)) { ++ netdev_err(bond->dev, "invalid ARP target specified\n"); + return ret; + } + if (newval->string[0] == '+') +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 71ef4db5c09f6..387edc8f89bfb 100644 +--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c ++++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +@@ -124,6 +124,7 @@ static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_liste + + static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = { + .quirks = 0, ++ .family = KVASER_LEAF, + .ops = &kvaser_usb_leaf_dev_ops, + }; + +diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c +index 9571e1b1e59ef..354d4af134562 100644 +--- a/drivers/net/dsa/mv88e6xxx/chip.c ++++ b/drivers/net/dsa/mv88e6xxx/chip.c +@@ -131,8 +131,8 @@ struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip) + { + struct mv88e6xxx_mdio_bus *mdio_bus; + +- mdio_bus = list_first_entry(&chip->mdios, struct mv88e6xxx_mdio_bus, +- list); ++ mdio_bus = list_first_entry_or_null(&chip->mdios, ++ struct mv88e6xxx_mdio_bus, list); + if (!mdio_bus) + return NULL; + +diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +index e2a4e1088b7f4..9580ab83d387c 100644 +--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h ++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +@@ -1262,7 +1262,7 @@ enum { + + struct bnx2x_fw_stats_req { + struct stats_query_header hdr; +- struct stats_query_entry query[FP_SB_MAX_E1x+ ++ struct stats_query_entry query[FP_SB_MAX_E2 + + BNX2X_FIRST_QUEUE_QUERY_IDX]; + }; + +diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c +index 3692fce201959..334f652c60601 100644 +--- a/drivers/net/ethernet/intel/e1000e/netdev.c ++++ b/drivers/net/ethernet/intel/e1000e/netdev.c +@@ -6363,49 +6363,49 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter) + mac_data |= E1000_EXTCNF_CTRL_GATE_PHY_CFG; + ew32(EXTCNF_CTRL, mac_data); + +- /* Enable the Dynamic Power Gating in the MAC */ +- mac_data = er32(FEXTNVM7); +- mac_data |= BIT(22); +- ew32(FEXTNVM7, mac_data); +- + /* Disable disconnected cable conditioning for Power Gating */ + mac_data = er32(DPGFR); + mac_data |= BIT(2); + ew32(DPGFR, mac_data); + +- /* Don't wake from dynamic Power Gating with clock request */ +- mac_data = er32(FEXTNVM12); +- mac_data |= BIT(12); +- ew32(FEXTNVM12, mac_data); +- +- /* Ungate PGCB clock */ +- mac_data = er32(FEXTNVM9); +- mac_data &= ~BIT(28); +- ew32(FEXTNVM9, mac_data); +- +- /* Enable K1 off to enable mPHY Power Gating */ +- mac_data = er32(FEXTNVM6); +- mac_data |= BIT(31); +- ew32(FEXTNVM6, mac_data); +- +- /* Enable mPHY power gating for any link and speed */ +- mac_data = er32(FEXTNVM8); +- mac_data |= BIT(9); +- ew32(FEXTNVM8, mac_data); +- + /* Enable the Dynamic Clock Gating in the DMA and MAC */ + mac_data = er32(CTRL_EXT); + mac_data |= E1000_CTRL_EXT_DMA_DYN_CLK_EN; + ew32(CTRL_EXT, mac_data); +- +- /* No MAC DPG gating SLP_S0 in modern standby +- * Switch the logic of the lanphypc to use PMC counter +- */ +- mac_data = er32(FEXTNVM5); +- mac_data |= BIT(7); +- ew32(FEXTNVM5, mac_data); + } + ++ /* Enable the Dynamic Power Gating in the MAC */ ++ mac_data = er32(FEXTNVM7); ++ mac_data |= BIT(22); ++ ew32(FEXTNVM7, mac_data); ++ ++ /* Don't wake from dynamic Power Gating with clock request */ ++ mac_data = er32(FEXTNVM12); ++ mac_data |= BIT(12); ++ ew32(FEXTNVM12, mac_data); ++ ++ /* Ungate PGCB clock */ ++ mac_data = er32(FEXTNVM9); ++ mac_data &= ~BIT(28); ++ ew32(FEXTNVM9, mac_data); ++ ++ /* Enable K1 off to enable mPHY Power Gating */ ++ mac_data = er32(FEXTNVM6); ++ mac_data |= BIT(31); ++ ew32(FEXTNVM6, mac_data); ++ ++ /* Enable mPHY power gating for any link and speed */ ++ mac_data = er32(FEXTNVM8); ++ mac_data |= BIT(9); ++ ew32(FEXTNVM8, mac_data); ++ ++ /* No MAC DPG gating SLP_S0 in modern standby ++ * Switch the logic of the lanphypc to use PMC counter ++ */ ++ mac_data = er32(FEXTNVM5); ++ mac_data |= BIT(7); ++ ew32(FEXTNVM5, mac_data); ++ + /* Disable the time synchronization clock */ + mac_data = er32(FEXTNVM7); + mac_data |= BIT(31); +@@ -6498,33 +6498,6 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) + } else { + /* Request driver unconfigure the device from S0ix */ + +- /* Disable the Dynamic Power Gating in the MAC */ +- mac_data = er32(FEXTNVM7); +- mac_data &= 0xFFBFFFFF; +- ew32(FEXTNVM7, mac_data); +- +- /* Disable mPHY power gating for any link and speed */ +- mac_data = er32(FEXTNVM8); +- mac_data &= ~BIT(9); +- ew32(FEXTNVM8, mac_data); +- +- /* Disable K1 off */ +- mac_data = er32(FEXTNVM6); +- mac_data &= ~BIT(31); +- ew32(FEXTNVM6, mac_data); +- +- /* Disable Ungate PGCB clock */ +- mac_data = er32(FEXTNVM9); +- mac_data |= BIT(28); +- ew32(FEXTNVM9, mac_data); +- +- /* Cancel not waking from dynamic +- * Power Gating with clock request +- */ +- mac_data = er32(FEXTNVM12); +- mac_data &= ~BIT(12); +- ew32(FEXTNVM12, mac_data); +- + /* Cancel disable disconnected cable conditioning + * for Power Gating + */ +@@ -6537,13 +6510,6 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) + mac_data &= 0xFFF7FFFF; + ew32(CTRL_EXT, mac_data); + +- /* Revert the lanphypc logic to use the internal Gbe counter +- * and not the PMC counter +- */ +- mac_data = er32(FEXTNVM5); +- mac_data &= 0xFFFFFF7F; +- ew32(FEXTNVM5, mac_data); +- + /* Enable the periodic inband message, + * Request PCIe clock in K1 page770_17[10:9] =01b + */ +@@ -6581,6 +6547,40 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter) + mac_data &= ~BIT(31); + mac_data |= BIT(0); + ew32(FEXTNVM7, mac_data); ++ ++ /* Disable the Dynamic Power Gating in the MAC */ ++ mac_data = er32(FEXTNVM7); ++ mac_data &= 0xFFBFFFFF; ++ ew32(FEXTNVM7, mac_data); ++ ++ /* Disable mPHY power gating for any link and speed */ ++ mac_data = er32(FEXTNVM8); ++ mac_data &= ~BIT(9); ++ ew32(FEXTNVM8, mac_data); ++ ++ /* Disable K1 off */ ++ mac_data = er32(FEXTNVM6); ++ mac_data &= ~BIT(31); ++ ew32(FEXTNVM6, mac_data); ++ ++ /* Disable Ungate PGCB clock */ ++ mac_data = er32(FEXTNVM9); ++ mac_data |= BIT(28); ++ ew32(FEXTNVM9, mac_data); ++ ++ /* Cancel not waking from dynamic ++ * Power Gating with clock request ++ */ ++ mac_data = er32(FEXTNVM12); ++ mac_data &= ~BIT(12); ++ ew32(FEXTNVM12, mac_data); ++ ++ /* Revert the lanphypc logic to use the internal Gbe counter ++ * and not the PMC counter ++ */ ++ mac_data = er32(FEXTNVM5); ++ mac_data &= 0xFFFFFF7F; ++ ew32(FEXTNVM5, mac_data); + } + + static int e1000e_pm_freeze(struct device *dev) +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +index e87a776ea2bfd..a65c407aa60bd 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +@@ -5700,6 +5700,11 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv) + kfree(priv->htb_qos_sq_stats[i]); + kvfree(priv->htb_qos_sq_stats); + ++ if (priv->mqprio_rl) { ++ mlx5e_mqprio_rl_cleanup(priv->mqprio_rl); ++ mlx5e_mqprio_rl_free(priv->mqprio_rl); ++ } ++ + memset(priv, 0, sizeof(*priv)); + } + +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c +index 50d2ea3239798..a436ce895e45a 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c +@@ -6,6 +6,9 @@ + #include "helper.h" + #include "ofld.h" + ++static int ++acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport); ++ + static bool + esw_acl_ingress_prio_tag_enabled(struct mlx5_eswitch *esw, + const struct mlx5_vport *vport) +@@ -123,18 +126,31 @@ static int esw_acl_ingress_src_port_drop_create(struct mlx5_eswitch *esw, + { + struct mlx5_flow_act flow_act = {}; + struct mlx5_flow_handle *flow_rule; ++ bool created = false; + int err = 0; + ++ if (!vport->ingress.acl) { ++ err = acl_ingress_ofld_setup(esw, vport); ++ if (err) ++ return err; ++ created = true; ++ } ++ + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; + flow_act.fg = vport->ingress.offloads.drop_grp; + flow_rule = mlx5_add_flow_rules(vport->ingress.acl, NULL, &flow_act, NULL, 0); + if (IS_ERR(flow_rule)) { + err = PTR_ERR(flow_rule); +- goto out; ++ goto err_out; + } + + vport->ingress.offloads.drop_rule = flow_rule; +-out: ++ ++ return 0; ++err_out: ++ /* Only destroy ingress acl created in this function. */ ++ if (created) ++ esw_acl_ingress_ofld_cleanup(esw, vport); + return err; + } + +@@ -299,16 +315,12 @@ static void esw_acl_ingress_ofld_groups_destroy(struct mlx5_vport *vport) + } + } + +-int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, +- struct mlx5_vport *vport) ++static int ++acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) + { + int num_ftes = 0; + int err; + +- if (!mlx5_eswitch_vport_match_metadata_enabled(esw) && +- !esw_acl_ingress_prio_tag_enabled(esw, vport)) +- return 0; +- + esw_acl_ingress_allow_rule_destroy(vport); + + if (mlx5_eswitch_vport_match_metadata_enabled(esw)) +@@ -347,6 +359,15 @@ int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, + return err; + } + ++int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) ++{ ++ if (!mlx5_eswitch_vport_match_metadata_enabled(esw) && ++ !esw_acl_ingress_prio_tag_enabled(esw, vport)) ++ return 0; ++ ++ return acl_ingress_ofld_setup(esw, vport); ++} ++ + void esw_acl_ingress_ofld_cleanup(struct mlx5_eswitch *esw, + struct mlx5_vport *vport) + { +diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c +index 025e0db983feb..b032d5a4b3b84 100644 +--- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c ++++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c +@@ -1484,6 +1484,7 @@ static int mlxsw_linecard_types_init(struct mlxsw_core *mlxsw_core, + vfree(types_info->data); + err_data_alloc: + kfree(types_info); ++ linecards->types_info = NULL; + return err; + } + +diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +index 51ff53120307a..d5d2a4c776c1c 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +@@ -268,7 +268,7 @@ static const struct ethqos_emac_por emac_v4_0_0_por[] = { + + static const struct ethqos_emac_driver_data emac_v4_0_0_data = { + .por = emac_v4_0_0_por, +- .num_por = ARRAY_SIZE(emac_v3_0_0_por), ++ .num_por = ARRAY_SIZE(emac_v4_0_0_por), + .rgmii_config_loopback_en = false, + .has_emac_ge_3 = true, + .link_clk_name = "phyaux", +diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c +index e9310d9ca67c9..bba44ff0e2872 100644 +--- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c ++++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c +@@ -1657,6 +1657,7 @@ static int wx_set_interrupt_capability(struct wx *wx) + } + + pdev->irq = pci_irq_vector(pdev, 0); ++ wx->num_q_vectors = 1; + + return 0; + } +diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c +index 536bd6564f8b8..dade51cf599c6 100644 +--- a/drivers/net/ntb_netdev.c ++++ b/drivers/net/ntb_netdev.c +@@ -119,7 +119,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data, + skb->protocol = eth_type_trans(skb, ndev); + skb->ip_summed = CHECKSUM_NONE; + +- if (__netif_rx(skb) == NET_RX_DROP) { ++ if (netif_rx(skb) == NET_RX_DROP) { + ndev->stats.rx_errors++; + ndev->stats.rx_dropped++; + } else { +diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +index dc4fbab1e1b75..998cfd73764a9 100644 +--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c ++++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +@@ -255,7 +255,7 @@ mt76_connac_mcu_add_nested_tlv(struct sk_buff *skb, int tag, int len, + }; + u16 ntlv; + +- ptlv = skb_put(skb, len); ++ ptlv = skb_put_zero(skb, len); + memcpy(ptlv, &tlv, sizeof(tlv)); + + ntlv = le16_to_cpu(ntlv_hdr->tlv_num); +@@ -1654,7 +1654,7 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, + set_bit(MT76_HW_SCANNING, &phy->state); + mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; + +- req = (struct mt76_connac_hw_scan_req *)skb_put(skb, sizeof(*req)); ++ req = (struct mt76_connac_hw_scan_req *)skb_put_zero(skb, sizeof(*req)); + + req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; + req->bss_idx = mvif->idx; +@@ -1782,7 +1782,7 @@ int mt76_connac_mcu_sched_scan_req(struct mt76_phy *phy, + + mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; + +- req = (struct mt76_connac_sched_scan_req *)skb_put(skb, sizeof(*req)); ++ req = (struct mt76_connac_sched_scan_req *)skb_put_zero(skb, sizeof(*req)); + req->version = 1; + req->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; + +@@ -2416,7 +2416,7 @@ int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw, + return -ENOMEM; + + skb_put_data(skb, &hdr, sizeof(hdr)); +- gtk_tlv = (struct mt76_connac_gtk_rekey_tlv *)skb_put(skb, ++ gtk_tlv = (struct mt76_connac_gtk_rekey_tlv *)skb_put_zero(skb, + sizeof(*gtk_tlv)); + gtk_tlv->tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_GTK_REKEY); + gtk_tlv->len = cpu_to_le16(sizeof(*gtk_tlv)); +@@ -2539,7 +2539,7 @@ mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev, + return -ENOMEM; + + skb_put_data(skb, &hdr, sizeof(hdr)); +- ptlv = (struct mt76_connac_wow_pattern_tlv *)skb_put(skb, sizeof(*ptlv)); ++ ptlv = (struct mt76_connac_wow_pattern_tlv *)skb_put_zero(skb, sizeof(*ptlv)); + ptlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN); + ptlv->len = cpu_to_le16(sizeof(*ptlv)); + ptlv->data_len = pattern->pattern_len; +diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +index 5d8e985cd7d45..272e55ef8e2d2 100644 +--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c ++++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +@@ -422,7 +422,7 @@ mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len, + .len = cpu_to_le16(sub_len), + }; + +- ptlv = skb_put(skb, sub_len); ++ ptlv = skb_put_zero(skb, sub_len); + memcpy(ptlv, &tlv, sizeof(tlv)); + + le16_add_cpu(sub_ntlv, 1); +diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c +index 4d40ec7ff57f5..630520c21a47f 100644 +--- a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c ++++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c +@@ -225,6 +225,11 @@ mt7996_radar_trigger(void *data, u64 val) + if (val > MT_RX_SEL2) + return -EINVAL; + ++ if (val == MT_RX_SEL2 && !dev->rdd2_phy) { ++ dev_err(dev->mt76.dev, "Background radar is not enabled\n"); ++ return -EINVAL; ++ } ++ + return mt7996_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE, + val, 0, 0); + } +diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +index b4ea7d0a7f5a0..b66f712e1b17b 100644 +--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c ++++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +@@ -339,7 +339,10 @@ mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb) + if (r->band_idx >= ARRAY_SIZE(dev->mt76.phys)) + return; + +- if (dev->rdd2_phy && r->band_idx == MT_RX_SEL2) ++ if (r->band_idx == MT_RX_SEL2 && !dev->rdd2_phy) ++ return; ++ ++ if (r->band_idx == MT_RX_SEL2) + mphy = dev->rdd2_phy->mt76; + else + mphy = dev->mt76.phys[r->band_idx]; +diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c +index e202013e6f2fe..e4bb3ea6e2267 100644 +--- a/drivers/net/wireless/microchip/wilc1000/hif.c ++++ b/drivers/net/wireless/microchip/wilc1000/hif.c +@@ -379,7 +379,8 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss, + struct ieee80211_p2p_noa_attr noa_attr; + const struct cfg80211_bss_ies *ies; + struct wilc_join_bss_param *param; +- u8 rates_len = 0, ies_len; ++ u8 rates_len = 0; ++ int ies_len; + int ret; + + param = kzalloc(sizeof(*param), GFP_KERNEL); +diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c +index 590b038e449e5..6b89d596ba9af 100644 +--- a/drivers/nfc/virtual_ncidev.c ++++ b/drivers/nfc/virtual_ncidev.c +@@ -125,6 +125,10 @@ static ssize_t virtual_ncidev_write(struct file *file, + kfree_skb(skb); + return -EFAULT; + } ++ if (strnlen(skb->data, count) != count) { ++ kfree_skb(skb); ++ return -EINVAL; ++ } + + nci_recv_frame(vdev->ndev, skb); + return count; +diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c +index 3ac0cc22207dc..6515fa537ee53 100644 +--- a/drivers/nvme/host/multipath.c ++++ b/drivers/nvme/host/multipath.c +@@ -594,7 +594,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns) + int node, srcu_idx; + + srcu_idx = srcu_read_lock(&head->srcu); +- for_each_node(node) ++ for_each_online_node(node) + __nvme_find_path(head, node); + srcu_read_unlock(&head->srcu, srcu_idx); + } +diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c +index 8d5ed4cb35d96..710fd4d862520 100644 +--- a/drivers/nvme/host/pci.c ++++ b/drivers/nvme/host/pci.c +@@ -778,7 +778,8 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req, + struct bio_vec bv = req_bvec(req); + + if (!is_pci_p2pdma_page(bv.bv_page)) { +- if (bv.bv_offset + bv.bv_len <= NVME_CTRL_PAGE_SIZE * 2) ++ if ((bv.bv_offset & (NVME_CTRL_PAGE_SIZE - 1)) + ++ bv.bv_len <= NVME_CTRL_PAGE_SIZE * 2) + return nvme_setup_prp_simple(dev, req, + &cmnd->rw, &bv); + +diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c +index ce7e945cb4f7e..cfba3ec7add84 100644 +--- a/drivers/nvme/target/core.c ++++ b/drivers/nvme/target/core.c +@@ -806,6 +806,15 @@ void nvmet_sq_destroy(struct nvmet_sq *sq) + percpu_ref_exit(&sq->ref); + nvmet_auth_sq_free(sq); + ++ /* ++ * we must reference the ctrl again after waiting for inflight IO ++ * to complete. Because admin connect may have sneaked in after we ++ * store sq->ctrl locally, but before we killed the percpu_ref. the ++ * admin connect allocates and assigns sq->ctrl, which now needs a ++ * final ref put, as this ctrl is going away. ++ */ ++ ctrl = sq->ctrl; ++ + if (ctrl) { + /* + * The teardown flow may take some time, and the host may not +diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c +index 2a5a651235fe6..05d8a442a18a9 100644 +--- a/drivers/platform/x86/toshiba_acpi.c ++++ b/drivers/platform/x86/toshiba_acpi.c +@@ -3275,7 +3275,7 @@ static const char *find_hci_method(acpi_handle handle) + */ + #define QUIRK_HCI_HOTKEY_QUICKSTART BIT(1) + +-static const struct dmi_system_id toshiba_dmi_quirks[] = { ++static const struct dmi_system_id toshiba_dmi_quirks[] __initconst = { + { + /* Toshiba Portégé R700 */ + /* https://bugzilla.kernel.org/show_bug.cgi?id=21012 */ +@@ -3310,8 +3310,6 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) + struct toshiba_acpi_dev *dev; + const char *hci_method; + u32 dummy; +- const struct dmi_system_id *dmi_id; +- long quirks = 0; + int ret = 0; + + if (toshiba_acpi) +@@ -3464,16 +3462,6 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) + } + #endif + +- dmi_id = dmi_first_match(toshiba_dmi_quirks); +- if (dmi_id) +- quirks = (long)dmi_id->driver_data; +- +- if (turn_on_panel_on_resume == -1) +- turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME); +- +- if (hci_hotkey_quickstart == -1) +- hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART); +- + toshiba_wwan_available(dev); + if (dev->wwan_supported) + toshiba_acpi_setup_wwan_rfkill(dev); +@@ -3622,10 +3610,27 @@ static struct acpi_driver toshiba_acpi_driver = { + .drv.pm = &toshiba_acpi_pm, + }; + ++static void __init toshiba_dmi_init(void) ++{ ++ const struct dmi_system_id *dmi_id; ++ long quirks = 0; ++ ++ dmi_id = dmi_first_match(toshiba_dmi_quirks); ++ if (dmi_id) ++ quirks = (long)dmi_id->driver_data; ++ ++ if (turn_on_panel_on_resume == -1) ++ turn_on_panel_on_resume = !!(quirks & QUIRK_TURN_ON_PANEL_ON_RESUME); ++ ++ if (hci_hotkey_quickstart == -1) ++ hci_hotkey_quickstart = !!(quirks & QUIRK_HCI_HOTKEY_QUICKSTART); ++} ++ + static int __init toshiba_acpi_init(void) + { + int ret; + ++ toshiba_dmi_init(); + toshiba_proc_dir = proc_mkdir(PROC_TOSHIBA, acpi_root_dir); + if (!toshiba_proc_dir) { + pr_err("Unable to create proc dir " PROC_TOSHIBA "\n"); +diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c +index 630ed0515b1e9..06ebab520f271 100644 +--- a/drivers/platform/x86/touchscreen_dmi.c ++++ b/drivers/platform/x86/touchscreen_dmi.c +@@ -902,6 +902,22 @@ static const struct ts_dmi_data schneider_sct101ctm_data = { + .properties = schneider_sct101ctm_props, + }; + ++static const struct property_entry globalspace_solt_ivw116_props[] = { ++ PROPERTY_ENTRY_U32("touchscreen-min-x", 7), ++ PROPERTY_ENTRY_U32("touchscreen-min-y", 22), ++ PROPERTY_ENTRY_U32("touchscreen-size-x", 1723), ++ PROPERTY_ENTRY_U32("touchscreen-size-y", 1077), ++ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-globalspace-solt-ivw116.fw"), ++ PROPERTY_ENTRY_U32("silead,max-fingers", 10), ++ PROPERTY_ENTRY_BOOL("silead,home-button"), ++ { } ++}; ++ ++static const struct ts_dmi_data globalspace_solt_ivw116_data = { ++ .acpi_name = "MSSL1680:00", ++ .properties = globalspace_solt_ivw116_props, ++}; ++ + static const struct property_entry techbite_arc_11_6_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 5), + PROPERTY_ENTRY_U32("touchscreen-min-y", 7), +@@ -1390,6 +1406,17 @@ const struct dmi_system_id touchscreen_dmi_table[] = { + DMI_MATCH(DMI_BIOS_DATE, "04/24/2018"), + }, + }, ++ { ++ /* Jumper EZpad 6s Pro */ ++ .driver_data = (void *)&jumper_ezpad_6_pro_b_data, ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "Ezpad"), ++ /* Above matches are too generic, add bios match */ ++ DMI_MATCH(DMI_BIOS_VERSION, "E.WSA116_8.E1.042.bin"), ++ DMI_MATCH(DMI_BIOS_DATE, "01/08/2020"), ++ }, ++ }, + { + /* Jumper EZpad 6 m4 */ + .driver_data = (void *)&jumper_ezpad_6_m4_data, +@@ -1629,6 +1656,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { + DMI_MATCH(DMI_PRODUCT_NAME, "SCT101CTM"), + }, + }, ++ { ++ /* GlobalSpace SoLT IVW 11.6" */ ++ .driver_data = (void *)&globalspace_solt_ivw116_data, ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Globalspace Tech Pvt Ltd"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "SolTIVW"), ++ DMI_MATCH(DMI_PRODUCT_SKU, "PN20170413488"), ++ }, ++ }, + { + /* Techbite Arc 11.6 */ + .driver_data = (void *)&techbite_arc_11_6_data, +diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c +index 6cfb6b2340c99..d2ffdf2491da0 100644 +--- a/drivers/s390/crypto/pkey_api.c ++++ b/drivers/s390/crypto/pkey_api.c +@@ -1369,7 +1369,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, + if (rc) + break; + if (copy_to_user(ucs, &kcs, sizeof(kcs))) +- return -EFAULT; ++ rc = -EFAULT; + memzero_explicit(&kcs, sizeof(kcs)); + break; + } +@@ -1404,7 +1404,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, + if (rc) + break; + if (copy_to_user(ucp, &kcp, sizeof(kcp))) +- return -EFAULT; ++ rc = -EFAULT; + memzero_explicit(&kcp, sizeof(kcp)); + break; + } +diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c +index 82b55e9557304..0072bbdb265b8 100644 +--- a/drivers/scsi/mpi3mr/mpi3mr_transport.c ++++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c +@@ -1355,11 +1355,21 @@ static struct mpi3mr_sas_port *mpi3mr_sas_port_add(struct mpi3mr_ioc *mrioc, + mpi3mr_sas_port_sanity_check(mrioc, mr_sas_node, + mr_sas_port->remote_identify.sas_address, hba_port); + ++ if (mr_sas_node->num_phys > sizeof(mr_sas_port->phy_mask) * 8) ++ ioc_info(mrioc, "max port count %u could be too high\n", ++ mr_sas_node->num_phys); ++ + for (i = 0; i < mr_sas_node->num_phys; i++) { + if ((mr_sas_node->phy[i].remote_identify.sas_address != + mr_sas_port->remote_identify.sas_address) || + (mr_sas_node->phy[i].hba_port != hba_port)) + continue; ++ ++ if (i > sizeof(mr_sas_port->phy_mask) * 8) { ++ ioc_warn(mrioc, "skipping port %u, max allowed value is %zu\n", ++ i, sizeof(mr_sas_port->phy_mask) * 8); ++ goto out_fail; ++ } + list_add_tail(&mr_sas_node->phy[i].port_siblings, + &mr_sas_port->phy_list); + mr_sas_port->num_phys++; +diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c +index 10fe3383855c0..031e605b3f427 100644 +--- a/drivers/scsi/qedf/qedf_io.c ++++ b/drivers/scsi/qedf/qedf_io.c +@@ -2331,9 +2331,6 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd, + io_req->fcport = fcport; + io_req->cmd_type = QEDF_TASK_MGMT_CMD; + +- /* Record which cpu this request is associated with */ +- io_req->cpu = smp_processor_id(); +- + /* Set TM flags */ + io_req->io_req_flags = QEDF_READ; + io_req->data_xfer_len = 0; +@@ -2355,6 +2352,9 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd, + + spin_lock_irqsave(&fcport->rport_lock, flags); + ++ /* Record which cpu this request is associated with */ ++ io_req->cpu = smp_processor_id(); ++ + sqe_idx = qedf_get_sqe_idx(fcport); + sqe = &fcport->sq[sqe_idx]; + memset(sqe, 0, sizeof(struct fcoe_wqe)); +diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c +index b7e04b03be58e..ee342501b759f 100644 +--- a/drivers/spi/spi-cadence-xspi.c ++++ b/drivers/spi/spi-cadence-xspi.c +@@ -145,6 +145,9 @@ + #define CDNS_XSPI_STIG_DONE_FLAG BIT(0) + #define CDNS_XSPI_TRD_STATUS 0x0104 + ++#define MODE_NO_OF_BYTES GENMASK(25, 24) ++#define MODEBYTES_COUNT 1 ++ + /* Helper macros for filling command registers */ + #define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_1(op, data_phase) ( \ + FIELD_PREP(CDNS_XSPI_CMD_INSTR_TYPE, (data_phase) ? \ +@@ -157,9 +160,10 @@ + FIELD_PREP(CDNS_XSPI_CMD_P1_R2_ADDR3, ((op)->addr.val >> 24) & 0xFF) | \ + FIELD_PREP(CDNS_XSPI_CMD_P1_R2_ADDR4, ((op)->addr.val >> 32) & 0xFF)) + +-#define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op) ( \ ++#define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, modebytes) ( \ + FIELD_PREP(CDNS_XSPI_CMD_P1_R3_ADDR5, ((op)->addr.val >> 40) & 0xFF) | \ + FIELD_PREP(CDNS_XSPI_CMD_P1_R3_CMD, (op)->cmd.opcode) | \ ++ FIELD_PREP(MODE_NO_OF_BYTES, modebytes) | \ + FIELD_PREP(CDNS_XSPI_CMD_P1_R3_NUM_ADDR_BYTES, (op)->addr.nbytes)) + + #define CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_4(op, chipsel) ( \ +@@ -173,12 +177,12 @@ + #define CDNS_XSPI_CMD_FLD_DSEQ_CMD_2(op) \ + FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R2_DCNT_L, (op)->data.nbytes & 0xFFFF) + +-#define CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op) ( \ ++#define CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op, dummybytes) ( \ + FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R3_DCNT_H, \ + ((op)->data.nbytes >> 16) & 0xffff) | \ + FIELD_PREP(CDNS_XSPI_CMD_DSEQ_R3_NUM_OF_DUMMY, \ + (op)->dummy.buswidth != 0 ? \ +- (((op)->dummy.nbytes * 8) / (op)->dummy.buswidth) : \ ++ (((dummybytes) * 8) / (op)->dummy.buswidth) : \ + 0)) + + #define CDNS_XSPI_CMD_FLD_DSEQ_CMD_4(op, chipsel) ( \ +@@ -351,6 +355,7 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, + u32 cmd_regs[6]; + u32 cmd_status; + int ret; ++ int dummybytes = op->dummy.nbytes; + + ret = cdns_xspi_wait_for_controller_idle(cdns_xspi); + if (ret < 0) +@@ -365,7 +370,12 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, + memset(cmd_regs, 0, sizeof(cmd_regs)); + cmd_regs[1] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_1(op, data_phase); + cmd_regs[2] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_2(op); +- cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op); ++ if (dummybytes != 0) { ++ cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, 1); ++ dummybytes--; ++ } else { ++ cmd_regs[3] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_3(op, 0); ++ } + cmd_regs[4] = CDNS_XSPI_CMD_FLD_P1_INSTR_CMD_4(op, + cdns_xspi->cur_cs); + +@@ -375,7 +385,7 @@ static int cdns_xspi_send_stig_command(struct cdns_xspi_dev *cdns_xspi, + cmd_regs[0] = CDNS_XSPI_STIG_DONE_FLAG; + cmd_regs[1] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_1(op); + cmd_regs[2] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_2(op); +- cmd_regs[3] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op); ++ cmd_regs[3] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_3(op, dummybytes); + cmd_regs[4] = CDNS_XSPI_CMD_FLD_DSEQ_CMD_4(op, + cdns_xspi->cur_cs); + +diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c +index 666f440b66631..8d0ccf494ba22 100644 +--- a/drivers/thermal/mediatek/lvts_thermal.c ++++ b/drivers/thermal/mediatek/lvts_thermal.c +@@ -1208,6 +1208,8 @@ static int lvts_probe(struct platform_device *pdev) + return -ENOMEM; + + lvts_data = of_device_get_match_data(dev); ++ if (!lvts_data) ++ return -ENODEV; + + lvts_td->clk = devm_clk_get_enabled(dev, NULL); + if (IS_ERR(lvts_td->clk)) +diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c +index 285e0e1144c4c..a5d0df2ba5c55 100644 +--- a/drivers/tty/serial/imx.c ++++ b/drivers/tty/serial/imx.c +@@ -1320,7 +1320,7 @@ static void imx_uart_clear_rx_errors(struct imx_port *sport) + + } + +-#define TXTL_DEFAULT 2 /* reset default */ ++#define TXTL_DEFAULT 8 + #define RXTL_DEFAULT 8 /* 8 characters or aging timer */ + #define TXTL_DMA 8 /* DMA burst setting */ + #define RXTL_DMA 9 /* DMA burst setting */ +diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c +index 8dd85221cd927..592dabc785152 100644 +--- a/drivers/usb/host/xhci-ring.c ++++ b/drivers/usb/host/xhci-ring.c +@@ -2649,16 +2649,17 @@ static int handle_tx_event(struct xhci_hcd *xhci, + else + xhci_handle_halted_endpoint(xhci, ep, NULL, + EP_SOFT_RESET); +- goto cleanup; ++ break; + case COMP_RING_UNDERRUN: + case COMP_RING_OVERRUN: + case COMP_STOPPED_LENGTH_INVALID: +- goto cleanup; ++ break; + default: + xhci_err(xhci, "ERROR Transfer event for unknown stream ring slot %u ep %u\n", + slot_id, ep_index); + goto err_out; + } ++ return 0; + } + + /* Count current td numbers if ep->skip is set */ +diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c +index abef0619c7901..8f17d29ab7e9c 100644 +--- a/drivers/vhost/scsi.c ++++ b/drivers/vhost/scsi.c +@@ -497,10 +497,8 @@ vhost_scsi_do_evt_work(struct vhost_scsi *vs, struct vhost_scsi_evt *evt) + vq_err(vq, "Faulted on vhost_scsi_send_event\n"); + } + +-static void vhost_scsi_evt_work(struct vhost_work *work) ++static void vhost_scsi_complete_events(struct vhost_scsi *vs, bool drop) + { +- struct vhost_scsi *vs = container_of(work, struct vhost_scsi, +- vs_event_work); + struct vhost_virtqueue *vq = &vs->vqs[VHOST_SCSI_VQ_EVT].vq; + struct vhost_scsi_evt *evt, *t; + struct llist_node *llnode; +@@ -508,12 +506,20 @@ static void vhost_scsi_evt_work(struct vhost_work *work) + mutex_lock(&vq->mutex); + llnode = llist_del_all(&vs->vs_event_list); + llist_for_each_entry_safe(evt, t, llnode, list) { +- vhost_scsi_do_evt_work(vs, evt); ++ if (!drop) ++ vhost_scsi_do_evt_work(vs, evt); + vhost_scsi_free_evt(vs, evt); + } + mutex_unlock(&vq->mutex); + } + ++static void vhost_scsi_evt_work(struct vhost_work *work) ++{ ++ struct vhost_scsi *vs = container_of(work, struct vhost_scsi, ++ vs_event_work); ++ vhost_scsi_complete_events(vs, false); ++} ++ + static int vhost_scsi_copy_sgl_to_iov(struct vhost_scsi_cmd *cmd) + { + struct iov_iter *iter = &cmd->saved_iter; +@@ -1509,7 +1515,8 @@ vhost_scsi_send_evt(struct vhost_scsi *vs, struct vhost_virtqueue *vq, + } + + llist_add(&evt->list, &vs->vs_event_list); +- vhost_vq_work_queue(vq, &vs->vs_event_work); ++ if (!vhost_vq_work_queue(vq, &vs->vs_event_work)) ++ vhost_scsi_complete_events(vs, true); + } + + static void vhost_scsi_evt_handle_kick(struct vhost_work *work) +diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c +index 88362c0afe452..d0238bd741b08 100644 +--- a/drivers/vhost/vhost.c ++++ b/drivers/vhost/vhost.c +@@ -276,21 +276,36 @@ void vhost_vq_flush(struct vhost_virtqueue *vq) + EXPORT_SYMBOL_GPL(vhost_vq_flush); + + /** +- * vhost_worker_flush - flush a worker ++ * __vhost_worker_flush - flush a worker + * @worker: worker to flush + * +- * This does not use RCU to protect the worker, so the device or worker +- * mutex must be held. ++ * The worker's flush_mutex must be held. + */ +-static void vhost_worker_flush(struct vhost_worker *worker) ++static void __vhost_worker_flush(struct vhost_worker *worker) + { + struct vhost_flush_struct flush; + ++ if (!worker->attachment_cnt || worker->killed) ++ return; ++ + init_completion(&flush.wait_event); + vhost_work_init(&flush.work, vhost_flush_work); + + vhost_worker_queue(worker, &flush.work); ++ /* ++ * Drop mutex in case our worker is killed and it needs to take the ++ * mutex to force cleanup. ++ */ ++ mutex_unlock(&worker->mutex); + wait_for_completion(&flush.wait_event); ++ mutex_lock(&worker->mutex); ++} ++ ++static void vhost_worker_flush(struct vhost_worker *worker) ++{ ++ mutex_lock(&worker->mutex); ++ __vhost_worker_flush(worker); ++ mutex_unlock(&worker->mutex); + } + + void vhost_dev_flush(struct vhost_dev *dev) +@@ -298,15 +313,8 @@ void vhost_dev_flush(struct vhost_dev *dev) + struct vhost_worker *worker; + unsigned long i; + +- xa_for_each(&dev->worker_xa, i, worker) { +- mutex_lock(&worker->mutex); +- if (!worker->attachment_cnt) { +- mutex_unlock(&worker->mutex); +- continue; +- } ++ xa_for_each(&dev->worker_xa, i, worker) + vhost_worker_flush(worker); +- mutex_unlock(&worker->mutex); +- } + } + EXPORT_SYMBOL_GPL(vhost_dev_flush); + +@@ -392,7 +400,7 @@ static void vhost_vq_reset(struct vhost_dev *dev, + __vhost_vq_meta_reset(vq); + } + +-static bool vhost_worker(void *data) ++static bool vhost_run_work_list(void *data) + { + struct vhost_worker *worker = data; + struct vhost_work *work, *work_next; +@@ -417,6 +425,40 @@ static bool vhost_worker(void *data) + return !!node; + } + ++static void vhost_worker_killed(void *data) ++{ ++ struct vhost_worker *worker = data; ++ struct vhost_dev *dev = worker->dev; ++ struct vhost_virtqueue *vq; ++ int i, attach_cnt = 0; ++ ++ mutex_lock(&worker->mutex); ++ worker->killed = true; ++ ++ for (i = 0; i < dev->nvqs; i++) { ++ vq = dev->vqs[i]; ++ ++ mutex_lock(&vq->mutex); ++ if (worker == ++ rcu_dereference_check(vq->worker, ++ lockdep_is_held(&vq->mutex))) { ++ rcu_assign_pointer(vq->worker, NULL); ++ attach_cnt++; ++ } ++ mutex_unlock(&vq->mutex); ++ } ++ ++ worker->attachment_cnt -= attach_cnt; ++ if (attach_cnt) ++ synchronize_rcu(); ++ /* ++ * Finish vhost_worker_flush calls and any other works that snuck in ++ * before the synchronize_rcu. ++ */ ++ vhost_run_work_list(worker); ++ mutex_unlock(&worker->mutex); ++} ++ + static void vhost_vq_free_iovecs(struct vhost_virtqueue *vq) + { + kfree(vq->indirect); +@@ -631,9 +673,11 @@ static struct vhost_worker *vhost_worker_create(struct vhost_dev *dev) + if (!worker) + return NULL; + ++ worker->dev = dev; + snprintf(name, sizeof(name), "vhost-%d", current->pid); + +- vtsk = vhost_task_create(vhost_worker, worker, name); ++ vtsk = vhost_task_create(vhost_run_work_list, vhost_worker_killed, ++ worker, name); + if (!vtsk) + goto free_worker; + +@@ -664,22 +708,37 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, + { + struct vhost_worker *old_worker; + +- old_worker = rcu_dereference_check(vq->worker, +- lockdep_is_held(&vq->dev->mutex)); +- + mutex_lock(&worker->mutex); +- worker->attachment_cnt++; +- mutex_unlock(&worker->mutex); ++ if (worker->killed) { ++ mutex_unlock(&worker->mutex); ++ return; ++ } ++ ++ mutex_lock(&vq->mutex); ++ ++ old_worker = rcu_dereference_check(vq->worker, ++ lockdep_is_held(&vq->mutex)); + rcu_assign_pointer(vq->worker, worker); ++ worker->attachment_cnt++; + +- if (!old_worker) ++ if (!old_worker) { ++ mutex_unlock(&vq->mutex); ++ mutex_unlock(&worker->mutex); + return; ++ } ++ mutex_unlock(&vq->mutex); ++ mutex_unlock(&worker->mutex); ++ + /* + * Take the worker mutex to make sure we see the work queued from + * device wide flushes which doesn't use RCU for execution. + */ + mutex_lock(&old_worker->mutex); +- old_worker->attachment_cnt--; ++ if (old_worker->killed) { ++ mutex_unlock(&old_worker->mutex); ++ return; ++ } ++ + /* + * We don't want to call synchronize_rcu for every vq during setup + * because it will slow down VM startup. If we haven't done +@@ -690,6 +749,8 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, + mutex_lock(&vq->mutex); + if (!vhost_vq_get_backend(vq) && !vq->kick) { + mutex_unlock(&vq->mutex); ++ ++ old_worker->attachment_cnt--; + mutex_unlock(&old_worker->mutex); + /* + * vsock can queue anytime after VHOST_VSOCK_SET_GUEST_CID. +@@ -705,7 +766,8 @@ static void __vhost_vq_attach_worker(struct vhost_virtqueue *vq, + /* Make sure new vq queue/flush/poll calls see the new worker */ + synchronize_rcu(); + /* Make sure whatever was queued gets run */ +- vhost_worker_flush(old_worker); ++ __vhost_worker_flush(old_worker); ++ old_worker->attachment_cnt--; + mutex_unlock(&old_worker->mutex); + } + +@@ -754,10 +816,16 @@ static int vhost_free_worker(struct vhost_dev *dev, + return -ENODEV; + + mutex_lock(&worker->mutex); +- if (worker->attachment_cnt) { ++ if (worker->attachment_cnt || worker->killed) { + mutex_unlock(&worker->mutex); + return -EBUSY; + } ++ /* ++ * A flush might have raced and snuck in before attachment_cnt was set ++ * to zero. Make sure flushes are flushed from the queue before ++ * freeing. ++ */ ++ __vhost_worker_flush(worker); + mutex_unlock(&worker->mutex); + + vhost_worker_destroy(dev, worker); +diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h +index f60d5f7bef944..8014d2b359503 100644 +--- a/drivers/vhost/vhost.h ++++ b/drivers/vhost/vhost.h +@@ -28,12 +28,14 @@ struct vhost_work { + + struct vhost_worker { + struct vhost_task *vtsk; ++ struct vhost_dev *dev; + /* Used to serialize device wide flushing with worker swapping. */ + struct mutex mutex; + struct llist_head work_list; + u64 kcov_handle; + u32 id; + int attachment_cnt; ++ bool killed; + }; + + /* Poll a file (eventfd or socket) */ +diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c +index b3accb082af01..dd065349fae3a 100644 +--- a/fs/btrfs/block-group.c ++++ b/fs/btrfs/block-group.c +@@ -1927,8 +1927,17 @@ void btrfs_reclaim_bgs_work(struct work_struct *work) + next: + if (ret) { + /* Refcount held by the reclaim_bgs list after splice. */ +- btrfs_get_block_group(bg); +- list_add_tail(&bg->bg_list, &retry_list); ++ spin_lock(&fs_info->unused_bgs_lock); ++ /* ++ * This block group might be added to the unused list ++ * during the above process. Move it back to the ++ * reclaim list otherwise. ++ */ ++ if (list_empty(&bg->bg_list)) { ++ btrfs_get_block_group(bg); ++ list_add_tail(&bg->bg_list, &retry_list); ++ } ++ spin_unlock(&fs_info->unused_bgs_lock); + } + btrfs_put_block_group(bg); + +diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c +index 819973c37a148..a2d91d9f8a109 100644 +--- a/fs/btrfs/scrub.c ++++ b/fs/btrfs/scrub.c +@@ -2020,7 +2020,7 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx, + struct btrfs_fs_info *fs_info = sctx->fs_info; + const u64 logical_end = logical_start + logical_length; + u64 cur_logical = logical_start; +- int ret; ++ int ret = 0; + + /* The range must be inside the bg */ + ASSERT(logical_start >= bg->start && logical_end <= bg->start + bg->length); +diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h +index f1fbfa7fb279e..c7e717ab09000 100644 +--- a/fs/f2fs/f2fs.h ++++ b/fs/f2fs/f2fs.h +@@ -69,7 +69,7 @@ enum { + + struct f2fs_fault_info { + atomic_t inject_ops; +- unsigned int inject_rate; ++ int inject_rate; + unsigned int inject_type; + }; + +@@ -4593,10 +4593,14 @@ static inline bool f2fs_need_verity(const struct inode *inode, pgoff_t idx) + } + + #ifdef CONFIG_F2FS_FAULT_INJECTION +-extern void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate, +- unsigned int type); ++extern int f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned long rate, ++ unsigned long type); + #else +-#define f2fs_build_fault_attr(sbi, rate, type) do { } while (0) ++static inline int f2fs_build_fault_attr(struct f2fs_sb_info *sbi, ++ unsigned long rate, unsigned long type) ++{ ++ return 0; ++} + #endif + + static inline bool is_journalled_quota(struct f2fs_sb_info *sbi) +diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c +index ce50d2253dd80..e022d8233c0a5 100644 +--- a/fs/f2fs/super.c ++++ b/fs/f2fs/super.c +@@ -64,21 +64,31 @@ const char *f2fs_fault_name[FAULT_MAX] = { + [FAULT_BLKADDR] = "invalid blkaddr", + }; + +-void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate, +- unsigned int type) ++int f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned long rate, ++ unsigned long type) + { + struct f2fs_fault_info *ffi = &F2FS_OPTION(sbi).fault_info; + + if (rate) { ++ if (rate > INT_MAX) ++ return -EINVAL; + atomic_set(&ffi->inject_ops, 0); +- ffi->inject_rate = rate; ++ ffi->inject_rate = (int)rate; + } + +- if (type) +- ffi->inject_type = type; ++ if (type) { ++ if (type >= BIT(FAULT_MAX)) ++ return -EINVAL; ++ ffi->inject_type = (unsigned int)type; ++ } + + if (!rate && !type) + memset(ffi, 0, sizeof(struct f2fs_fault_info)); ++ else ++ f2fs_info(sbi, ++ "build fault injection attr: rate: %lu, type: 0x%lx", ++ rate, type); ++ return 0; + } + #endif + +@@ -869,14 +879,17 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) + case Opt_fault_injection: + if (args->from && match_int(args, &arg)) + return -EINVAL; +- f2fs_build_fault_attr(sbi, arg, F2FS_ALL_FAULT_TYPE); ++ if (f2fs_build_fault_attr(sbi, arg, ++ F2FS_ALL_FAULT_TYPE)) ++ return -EINVAL; + set_opt(sbi, FAULT_INJECTION); + break; + + case Opt_fault_type: + if (args->from && match_int(args, &arg)) + return -EINVAL; +- f2fs_build_fault_attr(sbi, 0, arg); ++ if (f2fs_build_fault_attr(sbi, 0, arg)) ++ return -EINVAL; + set_opt(sbi, FAULT_INJECTION); + break; + #else +diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c +index 6347a55020c6e..180feefc4a9ce 100644 +--- a/fs/f2fs/sysfs.c ++++ b/fs/f2fs/sysfs.c +@@ -457,10 +457,16 @@ static ssize_t __sbi_store(struct f2fs_attr *a, + if (ret < 0) + return ret; + #ifdef CONFIG_F2FS_FAULT_INJECTION +- if (a->struct_type == FAULT_INFO_TYPE && t >= BIT(FAULT_MAX)) +- return -EINVAL; +- if (a->struct_type == FAULT_INFO_RATE && t >= UINT_MAX) +- return -EINVAL; ++ if (a->struct_type == FAULT_INFO_TYPE) { ++ if (f2fs_build_fault_attr(sbi, 0, t)) ++ return -EINVAL; ++ return count; ++ } ++ if (a->struct_type == FAULT_INFO_RATE) { ++ if (f2fs_build_fault_attr(sbi, t, 0)) ++ return -EINVAL; ++ return count; ++ } + #endif + if (a->struct_type == RESERVED_BLOCKS) { + spin_lock(&sbi->stat_lock); +diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c +index 7ea37f49f1e18..e71f4c94c4483 100644 +--- a/fs/jffs2/super.c ++++ b/fs/jffs2/super.c +@@ -58,6 +58,7 @@ static void jffs2_i_init_once(void *foo) + struct jffs2_inode_info *f = foo; + + mutex_init(&f->sem); ++ f->target = NULL; + inode_init_once(&f->vfs_inode); + } + +diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c +index 7342de296ec3c..25881bdd212b8 100644 +--- a/fs/nilfs2/alloc.c ++++ b/fs/nilfs2/alloc.c +@@ -377,11 +377,12 @@ void *nilfs_palloc_block_get_entry(const struct inode *inode, __u64 nr, + * @target: offset number of an entry in the group (start point) + * @bsize: size in bits + * @lock: spin lock protecting @bitmap ++ * @wrap: whether to wrap around + */ + static int nilfs_palloc_find_available_slot(unsigned char *bitmap, + unsigned long target, + unsigned int bsize, +- spinlock_t *lock) ++ spinlock_t *lock, bool wrap) + { + int pos, end = bsize; + +@@ -397,6 +398,8 @@ static int nilfs_palloc_find_available_slot(unsigned char *bitmap, + + end = target; + } ++ if (!wrap) ++ return -ENOSPC; + + /* wrap around */ + for (pos = 0; pos < end; pos++) { +@@ -495,9 +498,10 @@ int nilfs_palloc_count_max_entries(struct inode *inode, u64 nused, u64 *nmaxp) + * nilfs_palloc_prepare_alloc_entry - prepare to allocate a persistent object + * @inode: inode of metadata file using this allocator + * @req: nilfs_palloc_req structure exchanged for the allocation ++ * @wrap: whether to wrap around + */ + int nilfs_palloc_prepare_alloc_entry(struct inode *inode, +- struct nilfs_palloc_req *req) ++ struct nilfs_palloc_req *req, bool wrap) + { + struct buffer_head *desc_bh, *bitmap_bh; + struct nilfs_palloc_group_desc *desc; +@@ -516,7 +520,7 @@ int nilfs_palloc_prepare_alloc_entry(struct inode *inode, + entries_per_group = nilfs_palloc_entries_per_group(inode); + + for (i = 0; i < ngroups; i += n) { +- if (group >= ngroups) { ++ if (group >= ngroups && wrap) { + /* wrap around */ + group = 0; + maxgroup = nilfs_palloc_group(inode, req->pr_entry_nr, +@@ -541,7 +545,13 @@ int nilfs_palloc_prepare_alloc_entry(struct inode *inode, + bitmap = bitmap_kaddr + bh_offset(bitmap_bh); + pos = nilfs_palloc_find_available_slot( + bitmap, group_offset, +- entries_per_group, lock); ++ entries_per_group, lock, wrap); ++ /* ++ * Since the search for a free slot in the ++ * second and subsequent bitmap blocks always ++ * starts from the beginning, the wrap flag ++ * only has an effect on the first search. ++ */ + if (pos >= 0) { + /* found a free entry */ + nilfs_palloc_group_desc_add_entries( +diff --git a/fs/nilfs2/alloc.h b/fs/nilfs2/alloc.h +index b667e869ac076..d825a9faca6d9 100644 +--- a/fs/nilfs2/alloc.h ++++ b/fs/nilfs2/alloc.h +@@ -50,8 +50,8 @@ struct nilfs_palloc_req { + struct buffer_head *pr_entry_bh; + }; + +-int nilfs_palloc_prepare_alloc_entry(struct inode *, +- struct nilfs_palloc_req *); ++int nilfs_palloc_prepare_alloc_entry(struct inode *inode, ++ struct nilfs_palloc_req *req, bool wrap); + void nilfs_palloc_commit_alloc_entry(struct inode *, + struct nilfs_palloc_req *); + void nilfs_palloc_abort_alloc_entry(struct inode *, struct nilfs_palloc_req *); +diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c +index 9cf6ba58f5859..351010828d883 100644 +--- a/fs/nilfs2/dat.c ++++ b/fs/nilfs2/dat.c +@@ -75,7 +75,7 @@ int nilfs_dat_prepare_alloc(struct inode *dat, struct nilfs_palloc_req *req) + { + int ret; + +- ret = nilfs_palloc_prepare_alloc_entry(dat, req); ++ ret = nilfs_palloc_prepare_alloc_entry(dat, req, true); + if (ret < 0) + return ret; + +diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c +index 23a8357f127bc..51c982ad96086 100644 +--- a/fs/nilfs2/dir.c ++++ b/fs/nilfs2/dir.c +@@ -143,6 +143,9 @@ static bool nilfs_check_page(struct page *page) + goto Enamelen; + if (((offs + rec_len - 1) ^ offs) & ~(chunk_size-1)) + goto Espan; ++ if (unlikely(p->inode && ++ NILFS_PRIVATE_INODE(le64_to_cpu(p->inode)))) ++ goto Einumber; + } + if (offs != limit) + goto Eend; +@@ -168,6 +171,9 @@ static bool nilfs_check_page(struct page *page) + goto bad_entry; + Espan: + error = "directory entry across blocks"; ++ goto bad_entry; ++Einumber: ++ error = "disallowed inode number"; + bad_entry: + nilfs_error(sb, + "bad entry in directory #%lu: %s - offset=%lu, inode=%lu, rec_len=%d, name_len=%d", +diff --git a/fs/nilfs2/ifile.c b/fs/nilfs2/ifile.c +index a8a4bc8490b4d..ac10a62a41e98 100644 +--- a/fs/nilfs2/ifile.c ++++ b/fs/nilfs2/ifile.c +@@ -55,13 +55,10 @@ int nilfs_ifile_create_inode(struct inode *ifile, ino_t *out_ino, + struct nilfs_palloc_req req; + int ret; + +- req.pr_entry_nr = 0; /* +- * 0 says find free inode from beginning +- * of a group. dull code!! +- */ ++ req.pr_entry_nr = NILFS_FIRST_INO(ifile->i_sb); + req.pr_entry_bh = NULL; + +- ret = nilfs_palloc_prepare_alloc_entry(ifile, &req); ++ ret = nilfs_palloc_prepare_alloc_entry(ifile, &req, false); + if (!ret) { + ret = nilfs_palloc_get_entry_block(ifile, req.pr_entry_nr, 1, + &req.pr_entry_bh); +diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h +index 8046490cd7fea..9a157e5051d0c 100644 +--- a/fs/nilfs2/nilfs.h ++++ b/fs/nilfs2/nilfs.h +@@ -116,9 +116,15 @@ enum { + #define NILFS_FIRST_INO(sb) (((struct the_nilfs *)sb->s_fs_info)->ns_first_ino) + + #define NILFS_MDT_INODE(sb, ino) \ +- ((ino) < NILFS_FIRST_INO(sb) && (NILFS_MDT_INO_BITS & BIT(ino))) ++ ((ino) < NILFS_USER_INO && (NILFS_MDT_INO_BITS & BIT(ino))) + #define NILFS_VALID_INODE(sb, ino) \ +- ((ino) >= NILFS_FIRST_INO(sb) || (NILFS_SYS_INO_BITS & BIT(ino))) ++ ((ino) >= NILFS_FIRST_INO(sb) || \ ++ ((ino) < NILFS_USER_INO && (NILFS_SYS_INO_BITS & BIT(ino)))) ++ ++#define NILFS_PRIVATE_INODE(ino) ({ \ ++ ino_t __ino = (ino); \ ++ ((__ino) < NILFS_USER_INO && (__ino) != NILFS_ROOT_INO && \ ++ (__ino) != NILFS_SKETCH_INO); }) + + /** + * struct nilfs_transaction_info: context information for synchronization +diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c +index 71400496ed365..be41e26b78246 100644 +--- a/fs/nilfs2/the_nilfs.c ++++ b/fs/nilfs2/the_nilfs.c +@@ -452,6 +452,12 @@ static int nilfs_store_disk_layout(struct the_nilfs *nilfs, + } + + nilfs->ns_first_ino = le32_to_cpu(sbp->s_first_ino); ++ if (nilfs->ns_first_ino < NILFS_USER_INO) { ++ nilfs_err(nilfs->ns_sb, ++ "too small lower limit for non-reserved inode numbers: %u", ++ nilfs->ns_first_ino); ++ return -EINVAL; ++ } + + nilfs->ns_blocks_per_segment = le32_to_cpu(sbp->s_blocks_per_segment); + if (nilfs->ns_blocks_per_segment < NILFS_SEG_MIN_BLOCKS) { +diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h +index cd4ae1b8ae165..17fee562ee503 100644 +--- a/fs/nilfs2/the_nilfs.h ++++ b/fs/nilfs2/the_nilfs.h +@@ -182,7 +182,7 @@ struct the_nilfs { + unsigned long ns_nrsvsegs; + unsigned long ns_first_data_block; + int ns_inode_size; +- int ns_first_ino; ++ unsigned int ns_first_ino; + u32 ns_crc_seed; + + /* /sys/fs/<nilfs>/<device> */ +diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c +index b50010494e6d0..72bceb8cd164b 100644 +--- a/fs/ntfs3/xattr.c ++++ b/fs/ntfs3/xattr.c +@@ -219,8 +219,11 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer, + if (!ea->name_len) + break; + +- if (ea->name_len > ea_size) ++ if (ea->name_len > ea_size) { ++ ntfs_set_state(ni->mi.sbi, NTFS_DIRTY_ERROR); ++ err = -EINVAL; /* corrupted fs */ + break; ++ } + + if (buffer) { + /* Check if we can use field ea->name */ +diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c +index 4ca8ed410c3cf..24e028c119c1b 100644 +--- a/fs/orangefs/super.c ++++ b/fs/orangefs/super.c +@@ -201,7 +201,8 @@ static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf) + (long)new_op->downcall.resp.statfs.files_avail); + + buf->f_type = sb->s_magic; +- memcpy(&buf->f_fsid, &ORANGEFS_SB(sb)->fs_id, sizeof(buf->f_fsid)); ++ buf->f_fsid.val[0] = ORANGEFS_SB(sb)->fs_id; ++ buf->f_fsid.val[1] = ORANGEFS_SB(sb)->id; + buf->f_bsize = new_op->downcall.resp.statfs.block_size; + buf->f_namelen = ORANGEFS_NAME_MAX; + +diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h +index ed48e4f1e755f..0dea8d0fdb0b8 100644 +--- a/include/linux/fsnotify.h ++++ b/include/linux/fsnotify.h +@@ -93,7 +93,13 @@ static inline int fsnotify_file(struct file *file, __u32 mask) + { + const struct path *path; + +- if (file->f_mode & FMODE_NONOTIFY) ++ /* ++ * FMODE_NONOTIFY are fds generated by fanotify itself which should not ++ * generate new events. We also don't want to generate events for ++ * FMODE_PATH fds (involves open & close events) as they are just ++ * handle creation / destruction events and not "real" file events. ++ */ ++ if (file->f_mode & (FMODE_NONOTIFY | FMODE_PATH)) + return 0; + + /* Overlayfs internal files have fake f_path */ +diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h +index 489362b0cd857..2923754c13bce 100644 +--- a/include/linux/lsm_hook_defs.h ++++ b/include/linux/lsm_hook_defs.h +@@ -390,7 +390,7 @@ LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **buffer) + + #ifdef CONFIG_AUDIT + LSM_HOOK(int, 0, audit_rule_init, u32 field, u32 op, char *rulestr, +- void **lsmrule) ++ void **lsmrule, gfp_t gfp) + LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule) + LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void *lsmrule) + LSM_HOOK(void, LSM_RET_VOID, audit_rule_free, void *lsmrule) +diff --git a/include/linux/mutex.h b/include/linux/mutex.h +index a33aa9eb9fc3b..5b5630e58407a 100644 +--- a/include/linux/mutex.h ++++ b/include/linux/mutex.h +@@ -21,6 +21,8 @@ + #include <linux/debug_locks.h> + #include <linux/cleanup.h> + ++struct device; ++ + #ifdef CONFIG_DEBUG_LOCK_ALLOC + # define __DEP_MAP_MUTEX_INITIALIZER(lockname) \ + , .dep_map = { \ +@@ -171,6 +173,31 @@ do { \ + } while (0) + #endif /* CONFIG_PREEMPT_RT */ + ++#ifdef CONFIG_DEBUG_MUTEXES ++ ++int __devm_mutex_init(struct device *dev, struct mutex *lock); ++ ++#else ++ ++static inline int __devm_mutex_init(struct device *dev, struct mutex *lock) ++{ ++ /* ++ * When CONFIG_DEBUG_MUTEXES is off mutex_destroy() is just a nop so ++ * no really need to register it in the devm subsystem. ++ */ ++ return 0; ++} ++ ++#endif ++ ++#define devm_mutex_init(dev, mutex) \ ++({ \ ++ typeof(mutex) mutex_ = (mutex); \ ++ \ ++ mutex_init(mutex_); \ ++ __devm_mutex_init(dev, mutex_); \ ++}) ++ + /* + * See kernel/locking/mutex.c for detailed documentation of these APIs. + * Also see Documentation/locking/mutex-design.rst. +diff --git a/include/linux/phy.h b/include/linux/phy.h +index 1351b802ffcff..5aa30ee998104 100644 +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -1099,7 +1099,7 @@ struct phy_driver { + u8 index, enum led_brightness value); + + /** +- * @led_blink_set: Set a PHY LED brightness. Index indicates ++ * @led_blink_set: Set a PHY LED blinking. Index indicates + * which of the PHYs led should be configured to blink. Delays + * are in milliseconds and if both are zero then a sensible + * default should be chosen. The call should adjust the +diff --git a/include/linux/sched/vhost_task.h b/include/linux/sched/vhost_task.h +index 837a23624a66a..3612de6ea1c5d 100644 +--- a/include/linux/sched/vhost_task.h ++++ b/include/linux/sched/vhost_task.h +@@ -5,7 +5,8 @@ + + struct vhost_task; + +-struct vhost_task *vhost_task_create(bool (*fn)(void *), void *arg, ++struct vhost_task *vhost_task_create(bool (*fn)(void *), ++ void (*handle_kill)(void *), void *arg, + const char *name); + void vhost_task_start(struct vhost_task *vtsk); + void vhost_task_stop(struct vhost_task *vtsk); +diff --git a/include/linux/security.h b/include/linux/security.h +index b50c7f5661890..4bd0f6fc553e7 100644 +--- a/include/linux/security.h ++++ b/include/linux/security.h +@@ -1953,7 +1953,8 @@ static inline int security_key_getsecurity(struct key *key, char **_buffer) + + #ifdef CONFIG_AUDIT + #ifdef CONFIG_SECURITY +-int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule); ++int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule, ++ gfp_t gfp); + int security_audit_rule_known(struct audit_krule *krule); + int security_audit_rule_match(u32 secid, u32 field, u32 op, void *lsmrule); + void security_audit_rule_free(void *lsmrule); +@@ -1961,7 +1962,7 @@ void security_audit_rule_free(void *lsmrule); + #else + + static inline int security_audit_rule_init(u32 field, u32 op, char *rulestr, +- void **lsmrule) ++ void **lsmrule, gfp_t gfp) + { + return 0; + } +diff --git a/include/uapi/linux/cn_proc.h b/include/uapi/linux/cn_proc.h +index f2afb7cc4926c..18e3745b86cd4 100644 +--- a/include/uapi/linux/cn_proc.h ++++ b/include/uapi/linux/cn_proc.h +@@ -69,8 +69,7 @@ struct proc_input { + + static inline enum proc_cn_event valid_event(enum proc_cn_event ev_type) + { +- ev_type &= PROC_EVENT_ALL; +- return ev_type; ++ return (enum proc_cn_event)(ev_type & PROC_EVENT_ALL); + } + + /* +diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c +index 8317a37dea0bb..685bccb20b6f0 100644 +--- a/kernel/auditfilter.c ++++ b/kernel/auditfilter.c +@@ -529,7 +529,8 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, + entry->rule.buflen += f_val; + f->lsm_str = str; + err = security_audit_rule_init(f->type, f->op, str, +- (void **)&f->lsm_rule); ++ (void **)&f->lsm_rule, ++ GFP_KERNEL); + /* Keep currently invalid fields around in case they + * become valid after a policy reload. */ + if (err == -EINVAL) { +@@ -799,7 +800,7 @@ static inline int audit_dupe_lsm_field(struct audit_field *df, + + /* our own (refreshed) copy of lsm_rule */ + ret = security_audit_rule_init(df->type, df->op, df->lsm_str, +- (void **)&df->lsm_rule); ++ (void **)&df->lsm_rule, GFP_KERNEL); + /* Keep currently invalid fields around in case they + * become valid after a policy reload. */ + if (ret == -EINVAL) { +diff --git a/kernel/cpu.c b/kernel/cpu.c +index 7ef4bc17453c1..874bfb952e6e8 100644 +--- a/kernel/cpu.c ++++ b/kernel/cpu.c +@@ -1907,6 +1907,9 @@ static inline bool cpuhp_bringup_cpus_parallel(unsigned int ncpus) { return fals + + void __init bringup_nonboot_cpus(unsigned int setup_max_cpus) + { ++ if (!setup_max_cpus) ++ return; ++ + /* Try parallel bringup optimization if enabled */ + if (cpuhp_bringup_cpus_parallel(setup_max_cpus)) + return; +diff --git a/kernel/dma/map_benchmark.c b/kernel/dma/map_benchmark.c +index f7f3d14fa69a7..4950e0b622b1f 100644 +--- a/kernel/dma/map_benchmark.c ++++ b/kernel/dma/map_benchmark.c +@@ -256,6 +256,9 @@ static long map_benchmark_ioctl(struct file *file, unsigned int cmd, + * dma_mask changed by benchmark + */ + dma_set_mask(map->dev, old_dma_mask); ++ ++ if (ret) ++ return ret; + break; + default: + return -EINVAL; +diff --git a/kernel/exit.c b/kernel/exit.c +index 21a59a6e1f2e8..3540b2c9b1b6a 100644 +--- a/kernel/exit.c ++++ b/kernel/exit.c +@@ -485,6 +485,8 @@ void mm_update_next_owner(struct mm_struct *mm) + * Search through everything else, we should not get here often. + */ + for_each_process(g) { ++ if (atomic_read(&mm->mm_users) <= 1) ++ break; + if (g->flags & PF_KTHREAD) + continue; + for_each_thread(g, c) { +diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c +index bc8abb8549d20..6e6f6071cfa27 100644 +--- a/kernel/locking/mutex-debug.c ++++ b/kernel/locking/mutex-debug.c +@@ -12,6 +12,7 @@ + */ + #include <linux/mutex.h> + #include <linux/delay.h> ++#include <linux/device.h> + #include <linux/export.h> + #include <linux/poison.h> + #include <linux/sched.h> +@@ -89,6 +90,17 @@ void debug_mutex_init(struct mutex *lock, const char *name, + lock->magic = lock; + } + ++static void devm_mutex_release(void *res) ++{ ++ mutex_destroy(res); ++} ++ ++int __devm_mutex_init(struct device *dev, struct mutex *lock) ++{ ++ return devm_add_action_or_reset(dev, devm_mutex_release, lock); ++} ++EXPORT_SYMBOL_GPL(__devm_mutex_init); ++ + /*** + * mutex_destroy - mark a mutex unusable + * @lock: the mutex to be destroyed +diff --git a/kernel/vhost_task.c b/kernel/vhost_task.c +index da35e5b7f0473..8800f5acc0071 100644 +--- a/kernel/vhost_task.c ++++ b/kernel/vhost_task.c +@@ -10,38 +10,32 @@ + + enum vhost_task_flags { + VHOST_TASK_FLAGS_STOP, ++ VHOST_TASK_FLAGS_KILLED, + }; + + struct vhost_task { + bool (*fn)(void *data); ++ void (*handle_sigkill)(void *data); + void *data; + struct completion exited; + unsigned long flags; + struct task_struct *task; ++ /* serialize SIGKILL and vhost_task_stop calls */ ++ struct mutex exit_mutex; + }; + + static int vhost_task_fn(void *data) + { + struct vhost_task *vtsk = data; +- bool dead = false; + + for (;;) { + bool did_work; + +- if (!dead && signal_pending(current)) { ++ if (signal_pending(current)) { + struct ksignal ksig; +- /* +- * Calling get_signal will block in SIGSTOP, +- * or clear fatal_signal_pending, but remember +- * what was set. +- * +- * This thread won't actually exit until all +- * of the file descriptors are closed, and +- * the release function is called. +- */ +- dead = get_signal(&ksig); +- if (dead) +- clear_thread_flag(TIF_SIGPENDING); ++ ++ if (get_signal(&ksig)) ++ break; + } + + /* mb paired w/ vhost_task_stop */ +@@ -57,7 +51,19 @@ static int vhost_task_fn(void *data) + schedule(); + } + ++ mutex_lock(&vtsk->exit_mutex); ++ /* ++ * If a vhost_task_stop and SIGKILL race, we can ignore the SIGKILL. ++ * When the vhost layer has called vhost_task_stop it's already stopped ++ * new work and flushed. ++ */ ++ if (!test_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags)) { ++ set_bit(VHOST_TASK_FLAGS_KILLED, &vtsk->flags); ++ vtsk->handle_sigkill(vtsk->data); ++ } ++ mutex_unlock(&vtsk->exit_mutex); + complete(&vtsk->exited); ++ + do_exit(0); + } + +@@ -78,12 +84,17 @@ EXPORT_SYMBOL_GPL(vhost_task_wake); + * @vtsk: vhost_task to stop + * + * vhost_task_fn ensures the worker thread exits after +- * VHOST_TASK_FLAGS_SOP becomes true. ++ * VHOST_TASK_FLAGS_STOP becomes true. + */ + void vhost_task_stop(struct vhost_task *vtsk) + { +- set_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags); +- vhost_task_wake(vtsk); ++ mutex_lock(&vtsk->exit_mutex); ++ if (!test_bit(VHOST_TASK_FLAGS_KILLED, &vtsk->flags)) { ++ set_bit(VHOST_TASK_FLAGS_STOP, &vtsk->flags); ++ vhost_task_wake(vtsk); ++ } ++ mutex_unlock(&vtsk->exit_mutex); ++ + /* + * Make sure vhost_task_fn is no longer accessing the vhost_task before + * freeing it below. +@@ -96,14 +107,16 @@ EXPORT_SYMBOL_GPL(vhost_task_stop); + /** + * vhost_task_create - create a copy of a task to be used by the kernel + * @fn: vhost worker function +- * @arg: data to be passed to fn ++ * @handle_sigkill: vhost function to handle when we are killed ++ * @arg: data to be passed to fn and handled_kill + * @name: the thread's name + * + * This returns a specialized task for use by the vhost layer or NULL on + * failure. The returned task is inactive, and the caller must fire it up + * through vhost_task_start(). + */ +-struct vhost_task *vhost_task_create(bool (*fn)(void *), void *arg, ++struct vhost_task *vhost_task_create(bool (*fn)(void *), ++ void (*handle_sigkill)(void *), void *arg, + const char *name) + { + struct kernel_clone_args args = { +@@ -122,8 +135,10 @@ struct vhost_task *vhost_task_create(bool (*fn)(void *), void *arg, + if (!vtsk) + return NULL; + init_completion(&vtsk->exited); ++ mutex_init(&vtsk->exit_mutex); + vtsk->data = arg; + vtsk->fn = fn; ++ vtsk->handle_sigkill = handle_sigkill; + + args.fn_arg = vtsk; + +diff --git a/lib/kunit/try-catch.c b/lib/kunit/try-catch.c +index d9d1df28cc52e..9c9e4dcf06d96 100644 +--- a/lib/kunit/try-catch.c ++++ b/lib/kunit/try-catch.c +@@ -78,7 +78,6 @@ void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context) + time_remaining = wait_for_completion_timeout(&try_completion, + kunit_test_timeout()); + if (time_remaining == 0) { +- kunit_err(test, "try timed out\n"); + try_catch->try_result = -ETIMEDOUT; + kthread_stop(task_struct); + } +@@ -93,6 +92,8 @@ void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context) + try_catch->try_result = 0; + else if (exit_code == -EINTR) + kunit_err(test, "wake_up_process() was never called\n"); ++ else if (exit_code == -ETIMEDOUT) ++ kunit_err(test, "try timed out\n"); + else if (exit_code) + kunit_err(test, "Unknown error: %d\n", exit_code); + +diff --git a/mm/page-writeback.c b/mm/page-writeback.c +index a9303f8866399..e632ec9b64210 100644 +--- a/mm/page-writeback.c ++++ b/mm/page-writeback.c +@@ -415,13 +415,20 @@ static void domain_dirty_limits(struct dirty_throttle_control *dtc) + else + bg_thresh = (bg_ratio * available_memory) / PAGE_SIZE; + +- if (bg_thresh >= thresh) +- bg_thresh = thresh / 2; + tsk = current; + if (rt_task(tsk)) { + bg_thresh += bg_thresh / 4 + global_wb_domain.dirty_limit / 32; + thresh += thresh / 4 + global_wb_domain.dirty_limit / 32; + } ++ /* ++ * Dirty throttling logic assumes the limits in page units fit into ++ * 32-bits. This gives 16TB dirty limits max which is hopefully enough. ++ */ ++ if (thresh > UINT_MAX) ++ thresh = UINT_MAX; ++ /* This makes sure bg_thresh is within 32-bits as well */ ++ if (bg_thresh >= thresh) ++ bg_thresh = thresh / 2; + dtc->thresh = thresh; + dtc->bg_thresh = bg_thresh; + +@@ -471,7 +478,11 @@ static unsigned long node_dirty_limit(struct pglist_data *pgdat) + if (rt_task(tsk)) + dirty += dirty / 4; + +- return dirty; ++ /* ++ * Dirty throttling logic assumes the limits in page units fit into ++ * 32-bits. This gives 16TB dirty limits max which is hopefully enough. ++ */ ++ return min_t(unsigned long, dirty, UINT_MAX); + } + + /** +@@ -508,10 +519,17 @@ static int dirty_background_bytes_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos) + { + int ret; ++ unsigned long old_bytes = dirty_background_bytes; + + ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos); +- if (ret == 0 && write) ++ if (ret == 0 && write) { ++ if (DIV_ROUND_UP(dirty_background_bytes, PAGE_SIZE) > ++ UINT_MAX) { ++ dirty_background_bytes = old_bytes; ++ return -ERANGE; ++ } + dirty_background_ratio = 0; ++ } + return ret; + } + +@@ -537,6 +555,10 @@ static int dirty_bytes_handler(struct ctl_table *table, int write, + + ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos); + if (ret == 0 && write && vm_dirty_bytes != old_bytes) { ++ if (DIV_ROUND_UP(vm_dirty_bytes, PAGE_SIZE) > UINT_MAX) { ++ vm_dirty_bytes = old_bytes; ++ return -ERANGE; ++ } + writeback_set_ratelimit(); + vm_dirty_ratio = 0; + } +@@ -1638,7 +1660,7 @@ static inline void wb_dirty_limits(struct dirty_throttle_control *dtc) + */ + dtc->wb_thresh = __wb_calc_thresh(dtc); + dtc->wb_bg_thresh = dtc->thresh ? +- div64_u64(dtc->wb_thresh * dtc->bg_thresh, dtc->thresh) : 0; ++ div_u64((u64)dtc->wb_thresh * dtc->bg_thresh, dtc->thresh) : 0; + + /* + * In order to avoid the stacked BDI deadlock we need +diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c +index 163b56a68bb04..9c670348fac42 100644 +--- a/net/bluetooth/hci_conn.c ++++ b/net/bluetooth/hci_conn.c +@@ -935,8 +935,8 @@ static int hci_conn_hash_alloc_unset(struct hci_dev *hdev) + U16_MAX, GFP_ATOMIC); + } + +-struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, +- u8 role, u16 handle) ++static struct hci_conn *__hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, ++ u8 role, u16 handle) + { + struct hci_conn *conn; + +@@ -1077,7 +1077,16 @@ struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type, + if (unlikely(handle < 0)) + return ERR_PTR(-ECONNREFUSED); + +- return hci_conn_add(hdev, type, dst, role, handle); ++ return __hci_conn_add(hdev, type, dst, role, handle); ++} ++ ++struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, ++ u8 role, u16 handle) ++{ ++ if (handle > HCI_CONN_HANDLE_MAX) ++ return ERR_PTR(-EINVAL); ++ ++ return __hci_conn_add(hdev, type, dst, role, handle); + } + + static void hci_conn_cleanup_child(struct hci_conn *conn, u8 reason) +diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c +index 6ce4f812503f4..727f040b65297 100644 +--- a/net/bluetooth/hci_event.c ++++ b/net/bluetooth/hci_event.c +@@ -6646,6 +6646,7 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data, + struct bt_iso_qos *qos; + bool pending = false; + u16 handle = __le16_to_cpu(ev->handle); ++ u32 c_sdu_interval, p_sdu_interval; + + bt_dev_dbg(hdev, "status 0x%2.2x", ev->status); + +@@ -6670,12 +6671,25 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data, + + pending = test_and_clear_bit(HCI_CONN_CREATE_CIS, &conn->flags); + +- /* Convert ISO Interval (1.25 ms slots) to SDU Interval (us) */ +- qos->ucast.in.interval = le16_to_cpu(ev->interval) * 1250; +- qos->ucast.out.interval = qos->ucast.in.interval; ++ /* BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 6, Part G ++ * page 3075: ++ * Transport_Latency_C_To_P = CIG_Sync_Delay + (FT_C_To_P) × ++ * ISO_Interval + SDU_Interval_C_To_P ++ * ... ++ * SDU_Interval = (CIG_Sync_Delay + (FT) x ISO_Interval) - ++ * Transport_Latency ++ */ ++ c_sdu_interval = (get_unaligned_le24(ev->cig_sync_delay) + ++ (ev->c_ft * le16_to_cpu(ev->interval) * 1250)) - ++ get_unaligned_le24(ev->c_latency); ++ p_sdu_interval = (get_unaligned_le24(ev->cig_sync_delay) + ++ (ev->p_ft * le16_to_cpu(ev->interval) * 1250)) - ++ get_unaligned_le24(ev->p_latency); + + switch (conn->role) { + case HCI_ROLE_SLAVE: ++ qos->ucast.in.interval = c_sdu_interval; ++ qos->ucast.out.interval = p_sdu_interval; + /* Convert Transport Latency (us) to Latency (msec) */ + qos->ucast.in.latency = + DIV_ROUND_CLOSEST(get_unaligned_le24(ev->c_latency), +@@ -6689,6 +6703,8 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data, + qos->ucast.out.phy = ev->p_phy; + break; + case HCI_ROLE_MASTER: ++ qos->ucast.in.interval = p_sdu_interval; ++ qos->ucast.out.interval = c_sdu_interval; + /* Convert Transport Latency (us) to Latency (msec) */ + qos->ucast.out.latency = + DIV_ROUND_CLOSEST(get_unaligned_le24(ev->c_latency), +@@ -6889,6 +6905,10 @@ static void hci_le_big_sync_established_evt(struct hci_dev *hdev, void *data, + + bis = hci_conn_hash_lookup_handle(hdev, handle); + if (!bis) { ++ if (handle > HCI_CONN_HANDLE_MAX) { ++ bt_dev_dbg(hdev, "ignore too large handle %u", handle); ++ continue; ++ } + bis = hci_conn_add(hdev, ISO_LINK, BDADDR_ANY, + HCI_ROLE_SLAVE, handle); + if (IS_ERR(bis)) +diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c +index 05b9edb480f09..3ccba592f7349 100644 +--- a/net/bluetooth/iso.c ++++ b/net/bluetooth/iso.c +@@ -1233,8 +1233,7 @@ static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg, + lock_sock(sk); + switch (sk->sk_state) { + case BT_CONNECT2: +- if (pi->conn->hcon && +- test_bit(HCI_CONN_PA_SYNC, &pi->conn->hcon->flags)) { ++ if (test_bit(BT_SK_PA_SYNC, &pi->flags)) { + iso_conn_big_sync(sk); + sk->sk_state = BT_LISTEN; + } else { +diff --git a/net/core/datagram.c b/net/core/datagram.c +index 176eb58347461..e49aaf2d48b80 100644 +--- a/net/core/datagram.c ++++ b/net/core/datagram.c +@@ -434,15 +434,22 @@ static int __skb_datagram_iter(const struct sk_buff *skb, int offset, + + end = start + skb_frag_size(frag); + if ((copy = end - offset) > 0) { +- struct page *page = skb_frag_page(frag); +- u8 *vaddr = kmap(page); ++ u32 p_off, p_len, copied; ++ struct page *p; ++ u8 *vaddr; + + if (copy > len) + copy = len; +- n = INDIRECT_CALL_1(cb, simple_copy_to_iter, +- vaddr + skb_frag_off(frag) + offset - start, +- copy, data, to); +- kunmap(page); ++ ++ skb_frag_foreach_page(frag, ++ skb_frag_off(frag) + offset - start, ++ copy, p, p_off, p_len, copied) { ++ vaddr = kmap_local_page(p); ++ n = INDIRECT_CALL_1(cb, simple_copy_to_iter, ++ vaddr + p_off, p_len, data, to); ++ kunmap_local(vaddr); ++ } ++ + offset += n; + if (n != copy) + goto short_copy; +diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c +index 132b10e23758b..87ecefea72398 100644 +--- a/net/ipv4/inet_diag.c ++++ b/net/ipv4/inet_diag.c +@@ -1281,6 +1281,7 @@ static int inet_diag_dump_compat(struct sk_buff *skb, + req.sdiag_family = AF_UNSPEC; /* compatibility */ + req.sdiag_protocol = inet_diag_type2proto(cb->nlh->nlmsg_type); + req.idiag_ext = rc->idiag_ext; ++ req.pad = 0; + req.idiag_states = rc->idiag_states; + req.id = rc->id; + +@@ -1296,6 +1297,7 @@ static int inet_diag_get_exact_compat(struct sk_buff *in_skb, + req.sdiag_family = rc->idiag_family; + req.sdiag_protocol = inet_diag_type2proto(nlh->nlmsg_type); + req.idiag_ext = rc->idiag_ext; ++ req.pad = 0; + req.idiag_states = rc->idiag_states; + req.id = rc->id; + +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index 6743b6bfbc9c5..2621c262f182a 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -3046,7 +3046,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const u32 prior_snd_una, + return; + + if (tcp_try_undo_dsack(sk)) +- tcp_try_keep_open(sk); ++ tcp_try_to_open(sk, flag); + + tcp_identify_packet_loss(sk, ack_flag); + if (icsk->icsk_ca_state != TCP_CA_Recovery) { +diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c +index 7aca12c59c184..b71f94a5932ac 100644 +--- a/net/ipv4/tcp_metrics.c ++++ b/net/ipv4/tcp_metrics.c +@@ -619,6 +619,7 @@ static const struct nla_policy tcp_metrics_nl_policy[TCP_METRICS_ATTR_MAX + 1] = + [TCP_METRICS_ATTR_ADDR_IPV4] = { .type = NLA_U32, }, + [TCP_METRICS_ATTR_ADDR_IPV6] = { .type = NLA_BINARY, + .len = sizeof(struct in6_addr), }, ++ [TCP_METRICS_ATTR_SADDR_IPV4] = { .type = NLA_U32, }, + /* Following attributes are not received for GET/DEL, + * we keep them for reference + */ +diff --git a/net/mac802154/main.c b/net/mac802154/main.c +index 357ece67432b1..3054da2aa9580 100644 +--- a/net/mac802154/main.c ++++ b/net/mac802154/main.c +@@ -159,8 +159,10 @@ void ieee802154_configure_durations(struct wpan_phy *phy, + } + + phy->symbol_duration = duration; +- phy->lifs_period = (IEEE802154_LIFS_PERIOD * phy->symbol_duration) / NSEC_PER_SEC; +- phy->sifs_period = (IEEE802154_SIFS_PERIOD * phy->symbol_duration) / NSEC_PER_SEC; ++ phy->lifs_period = ++ (IEEE802154_LIFS_PERIOD * phy->symbol_duration) / NSEC_PER_USEC; ++ phy->sifs_period = ++ (IEEE802154_SIFS_PERIOD * phy->symbol_duration) / NSEC_PER_USEC; + } + EXPORT_SYMBOL(ieee802154_configure_durations); + +@@ -182,10 +184,10 @@ static void ieee802154_setup_wpan_phy_pib(struct wpan_phy *wpan_phy) + * Should be done when all drivers sets this value. + */ + +- wpan_phy->lifs_period = +- (IEEE802154_LIFS_PERIOD * wpan_phy->symbol_duration) / 1000; +- wpan_phy->sifs_period = +- (IEEE802154_SIFS_PERIOD * wpan_phy->symbol_duration) / 1000; ++ wpan_phy->lifs_period = (IEEE802154_LIFS_PERIOD * ++ wpan_phy->symbol_duration) / NSEC_PER_USEC; ++ wpan_phy->sifs_period = (IEEE802154_SIFS_PERIOD * ++ wpan_phy->symbol_duration) / NSEC_PER_USEC; + } + + int ieee802154_register_hw(struct ieee802154_hw *hw) +diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c +index 7547f7b869395..dd044a47c8723 100644 +--- a/net/netfilter/nf_tables_api.c ++++ b/net/netfilter/nf_tables_api.c +@@ -11291,8 +11291,7 @@ static int nft_rcv_nl_event(struct notifier_block *this, unsigned long event, + + gc_seq = nft_gc_seq_begin(nft_net); + +- if (!list_empty(&nf_tables_destroy_list)) +- nf_tables_trans_destroy_flush_work(); ++ nf_tables_trans_destroy_flush_work(); + again: + list_for_each_entry(table, &nft_net->tables, list) { + if (nft_table_has_owner(table) && +diff --git a/net/sctp/socket.c b/net/sctp/socket.c +index 6b9fcdb0952a0..225dfacfd233f 100644 +--- a/net/sctp/socket.c ++++ b/net/sctp/socket.c +@@ -7118,6 +7118,7 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len, + struct sctp_sock *sp = sctp_sk(sk); + struct sctp_association *asoc; + struct sctp_assoc_ids *ids; ++ size_t ids_size; + u32 num = 0; + + if (sctp_style(sk, TCP)) +@@ -7130,11 +7131,11 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len, + num++; + } + +- if (len < sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num) ++ ids_size = struct_size(ids, gaids_assoc_id, num); ++ if (len < ids_size) + return -EINVAL; + +- len = sizeof(struct sctp_assoc_ids) + sizeof(sctp_assoc_t) * num; +- ++ len = ids_size; + ids = kmalloc(len, GFP_USER | __GFP_NOWARN); + if (unlikely(!ids)) + return -ENOMEM; +diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh +index 7862a81017477..a9434a72cac4f 100755 +--- a/scripts/link-vmlinux.sh ++++ b/scripts/link-vmlinux.sh +@@ -182,7 +182,7 @@ kallsyms_step() + mksysmap ${kallsyms_vmlinux} ${kallsyms_vmlinux}.syms ${kallsymso_prev} + kallsyms ${kallsyms_vmlinux}.syms ${kallsyms_S} + +- info AS ${kallsyms_S} ++ info AS ${kallsymso} + ${CC} ${NOSTDINC_FLAGS} ${LINUXINCLUDE} ${KBUILD_CPPFLAGS} \ + ${KBUILD_AFLAGS} ${KBUILD_AFLAGS_KERNEL} \ + -c -o ${kallsymso} ${kallsyms_S} +diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c +index 6933cb2f679b0..fa2d48250a4f5 100644 +--- a/security/apparmor/audit.c ++++ b/security/apparmor/audit.c +@@ -217,7 +217,7 @@ void aa_audit_rule_free(void *vrule) + } + } + +-int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) ++int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule, gfp_t gfp) + { + struct aa_audit_rule *rule; + +@@ -230,14 +230,14 @@ int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) + return -EINVAL; + } + +- rule = kzalloc(sizeof(struct aa_audit_rule), GFP_KERNEL); ++ rule = kzalloc(sizeof(struct aa_audit_rule), gfp); + + if (!rule) + return -ENOMEM; + + /* Currently rules are treated as coming from the root ns */ + rule->label = aa_label_parse(&root_ns->unconfined->label, rulestr, +- GFP_KERNEL, true, false); ++ gfp, true, false); + if (IS_ERR(rule->label)) { + int err = PTR_ERR(rule->label); + aa_audit_rule_free(rule); +diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h +index 42d701fec5a6d..6e12ab5b30aed 100644 +--- a/security/apparmor/include/audit.h ++++ b/security/apparmor/include/audit.h +@@ -193,7 +193,7 @@ static inline int complain_error(int error) + } + + void aa_audit_rule_free(void *vrule); +-int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule); ++int aa_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule, gfp_t gfp); + int aa_audit_rule_known(struct audit_krule *rule); + int aa_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule); + +diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h +index c29db699c996e..07a4586e129c8 100644 +--- a/security/integrity/ima/ima.h ++++ b/security/integrity/ima/ima.h +@@ -430,7 +430,7 @@ static inline void ima_free_modsig(struct modsig *modsig) + #else + + static inline int ima_filter_rule_init(u32 field, u32 op, char *rulestr, +- void **lsmrule) ++ void **lsmrule, gfp_t gfp) + { + return -EINVAL; + } +diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c +index f690626177546..f3f46c6186c08 100644 +--- a/security/integrity/ima/ima_policy.c ++++ b/security/integrity/ima/ima_policy.c +@@ -401,7 +401,8 @@ static void ima_free_rule(struct ima_rule_entry *entry) + kfree(entry); + } + +-static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry) ++static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry, ++ gfp_t gfp) + { + struct ima_rule_entry *nentry; + int i; +@@ -410,7 +411,7 @@ static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry) + * Immutable elements are copied over as pointers and data; only + * lsm rules can change + */ +- nentry = kmemdup(entry, sizeof(*nentry), GFP_KERNEL); ++ nentry = kmemdup(entry, sizeof(*nentry), gfp); + if (!nentry) + return NULL; + +@@ -425,7 +426,8 @@ static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry) + + ima_filter_rule_init(nentry->lsm[i].type, Audit_equal, + nentry->lsm[i].args_p, +- &nentry->lsm[i].rule); ++ &nentry->lsm[i].rule, ++ gfp); + if (!nentry->lsm[i].rule) + pr_warn("rule for LSM \'%s\' is undefined\n", + nentry->lsm[i].args_p); +@@ -438,7 +440,7 @@ static int ima_lsm_update_rule(struct ima_rule_entry *entry) + int i; + struct ima_rule_entry *nentry; + +- nentry = ima_lsm_copy_rule(entry); ++ nentry = ima_lsm_copy_rule(entry, GFP_KERNEL); + if (!nentry) + return -ENOMEM; + +@@ -664,7 +666,7 @@ static bool ima_match_rules(struct ima_rule_entry *rule, + } + + if (rc == -ESTALE && !rule_reinitialized) { +- lsm_rule = ima_lsm_copy_rule(rule); ++ lsm_rule = ima_lsm_copy_rule(rule, GFP_ATOMIC); + if (lsm_rule) { + rule_reinitialized = true; + goto retry; +@@ -1140,7 +1142,8 @@ static int ima_lsm_rule_init(struct ima_rule_entry *entry, + entry->lsm[lsm_rule].type = audit_type; + result = ima_filter_rule_init(entry->lsm[lsm_rule].type, Audit_equal, + entry->lsm[lsm_rule].args_p, +- &entry->lsm[lsm_rule].rule); ++ &entry->lsm[lsm_rule].rule, ++ GFP_KERNEL); + if (!entry->lsm[lsm_rule].rule) { + pr_warn("rule for LSM \'%s\' is undefined\n", + entry->lsm[lsm_rule].args_p); +diff --git a/security/security.c b/security/security.c +index 407b51719f797..dd26f21b2244b 100644 +--- a/security/security.c ++++ b/security/security.c +@@ -5116,15 +5116,17 @@ int security_key_getsecurity(struct key *key, char **buffer) + * @op: rule operator + * @rulestr: rule context + * @lsmrule: receive buffer for audit rule struct ++ * @gfp: GFP flag used for kmalloc + * + * Allocate and initialize an LSM audit rule structure. + * + * Return: Return 0 if @lsmrule has been successfully set, -EINVAL in case of + * an invalid rule. + */ +-int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule) ++int security_audit_rule_init(u32 field, u32 op, char *rulestr, void **lsmrule, ++ gfp_t gfp) + { +- return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule); ++ return call_int_hook(audit_rule_init, 0, field, op, rulestr, lsmrule, gfp); + } + + /** +diff --git a/security/selinux/include/audit.h b/security/selinux/include/audit.h +index d5495134a5b9e..1d3cf45d4550e 100644 +--- a/security/selinux/include/audit.h ++++ b/security/selinux/include/audit.h +@@ -21,12 +21,14 @@ + * @op: the operator the rule uses + * @rulestr: the text "target" of the rule + * @rule: pointer to the new rule structure returned via this ++ * @gfp: GFP flag used for kmalloc + * + * Returns 0 if successful, -errno if not. On success, the rule structure + * will be allocated internally. The caller must free this structure with + * selinux_audit_rule_free() after use. + */ +-int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **rule); ++int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **rule, ++ gfp_t gfp); + + /** + * selinux_audit_rule_free - free an selinux audit rule structure. +diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c +index 1eeffc66ea7d7..379ac7b5c7098 100644 +--- a/security/selinux/ss/services.c ++++ b/security/selinux/ss/services.c +@@ -3497,7 +3497,8 @@ void selinux_audit_rule_free(void *vrule) + } + } + +-int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) ++int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule, ++ gfp_t gfp) + { + struct selinux_state *state = &selinux_state; + struct selinux_policy *policy; +@@ -3538,7 +3539,7 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) + return -EINVAL; + } + +- tmprule = kzalloc(sizeof(struct selinux_audit_rule), GFP_KERNEL); ++ tmprule = kzalloc(sizeof(struct selinux_audit_rule), gfp); + if (!tmprule) + return -ENOMEM; + context_init(&tmprule->au_ctxt); +diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c +index e1e297deb02e6..49d9da878ac61 100644 +--- a/security/smack/smack_lsm.c ++++ b/security/smack/smack_lsm.c +@@ -4616,11 +4616,13 @@ static int smack_post_notification(const struct cred *w_cred, + * @op: required testing operator (=, !=, >, <, ...) + * @rulestr: smack label to be audited + * @vrule: pointer to save our own audit rule representation ++ * @gfp: type of the memory for the allocation + * + * Prepare to audit cases where (@field @op @rulestr) is true. + * The label to be audited is created if necessay. + */ +-static int smack_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule) ++static int smack_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule, ++ gfp_t gfp) + { + struct smack_known *skp; + char **rule = (char **)vrule; +diff --git a/sound/core/ump.c b/sound/core/ump.c +index 3cd07c103d9ea..d68d3bda97e42 100644 +--- a/sound/core/ump.c ++++ b/sound/core/ump.c +@@ -967,6 +967,14 @@ int snd_ump_parse_endpoint(struct snd_ump_endpoint *ump) + if (err < 0) + ump_dbg(ump, "Unable to get UMP EP stream config\n"); + ++ /* If no protocol is set by some reason, assume the valid one */ ++ if (!(ump->info.protocol & SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK)) { ++ if (ump->info.protocol_caps & SNDRV_UMP_EP_INFO_PROTO_MIDI2) ++ ump->info.protocol |= SNDRV_UMP_EP_INFO_PROTO_MIDI2; ++ else if (ump->info.protocol_caps & SNDRV_UMP_EP_INFO_PROTO_MIDI1) ++ ump->info.protocol |= SNDRV_UMP_EP_INFO_PROTO_MIDI1; ++ } ++ + /* Query and create blocks from Function Blocks */ + for (blk = 0; blk < ump->info.num_blocks; blk++) { + err = create_block_from_fb_info(ump, blk); +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index c9f07e6fde963..fed3f59d7bd69 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -11773,6 +11773,7 @@ enum { + ALC897_FIXUP_LENOVO_HEADSET_MODE, + ALC897_FIXUP_HEADSET_MIC_PIN2, + ALC897_FIXUP_UNIS_H3C_X500S, ++ ALC897_FIXUP_HEADSET_MIC_PIN3, + }; + + static const struct hda_fixup alc662_fixups[] = { +@@ -12219,10 +12220,18 @@ static const struct hda_fixup alc662_fixups[] = { + {} + }, + }, ++ [ALC897_FIXUP_HEADSET_MIC_PIN3] = { ++ .type = HDA_FIXUP_PINS, ++ .v.pins = (const struct hda_pintbl[]) { ++ { 0x19, 0x03a11050 }, /* use as headset mic */ ++ { } ++ }, ++ }, + }; + + static const struct snd_pci_quirk alc662_fixup_tbl[] = { + SND_PCI_QUIRK(0x1019, 0x9087, "ECS", ALC662_FIXUP_ASUS_MODE2), ++ SND_PCI_QUIRK(0x1019, 0x9859, "JP-IK LEAP W502", ALC897_FIXUP_HEADSET_MIC_PIN3), + SND_PCI_QUIRK(0x1025, 0x022f, "Acer Aspire One", ALC662_FIXUP_INV_DMIC), + SND_PCI_QUIRK(0x1025, 0x0241, "Packard Bell DOTS", ALC662_FIXUP_INV_DMIC), + SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE), +diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h +index 1ac57bb7ac55f..e2b9e8415c044 100644 +--- a/tools/lib/bpf/bpf_core_read.h ++++ b/tools/lib/bpf/bpf_core_read.h +@@ -102,6 +102,7 @@ enum bpf_enum_value_kind { + case 2: val = *(const unsigned short *)p; break; \ + case 4: val = *(const unsigned int *)p; break; \ + case 8: val = *(const unsigned long long *)p; break; \ ++ default: val = 0; break; \ + } \ + val <<= __CORE_RELO(s, field, LSHIFT_U64); \ + if (__CORE_RELO(s, field, SIGNED)) \ +diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c +index ffa964ddbacef..6fad5fbfb0f96 100644 +--- a/tools/power/x86/turbostat/turbostat.c ++++ b/tools/power/x86/turbostat/turbostat.c +@@ -566,6 +566,7 @@ struct topo_params { + int num_cpus; + int num_cores; + int max_cpu_num; ++ int max_die_id; + int max_node_num; + int nodes_per_pkg; + int cores_per_node; +@@ -5871,7 +5872,6 @@ void topology_probe() + int i; + int max_core_id = 0; + int max_package_id = 0; +- int max_die_id = 0; + int max_siblings = 0; + + /* Initialize num_cpus, max_cpu_num */ +@@ -5940,8 +5940,8 @@ void topology_probe() + + /* get die information */ + cpus[i].die_id = get_die_id(i); +- if (cpus[i].die_id > max_die_id) +- max_die_id = cpus[i].die_id; ++ if (cpus[i].die_id > topo.max_die_id) ++ topo.max_die_id = cpus[i].die_id; + + /* get numa node information */ + cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); +@@ -5967,9 +5967,9 @@ void topology_probe() + if (!summary_only && topo.cores_per_node > 1) + BIC_PRESENT(BIC_Core); + +- topo.num_die = max_die_id + 1; ++ topo.num_die = topo.max_die_id + 1; + if (debug > 1) +- fprintf(outf, "max_die_id %d, sizing for %d die\n", max_die_id, topo.num_die); ++ fprintf(outf, "max_die_id %d, sizing for %d die\n", topo.max_die_id, topo.num_die); + if (!summary_only && topo.num_die > 1) + BIC_PRESENT(BIC_Die); + +diff --git a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c +index f43fcb13d2c46..d3d94596ab79c 100644 +--- a/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c ++++ b/tools/testing/selftests/bpf/prog_tests/dummy_st_ops.c +@@ -98,7 +98,8 @@ static void test_dummy_init_ptr_arg(void) + + static void test_dummy_multiple_args(void) + { +- __u64 args[5] = {0, -100, 0x8a5f, 'c', 0x1234567887654321ULL}; ++ struct bpf_dummy_ops_state st = { 7 }; ++ __u64 args[5] = {(__u64)&st, -100, 0x8a5f, 'c', 0x1234567887654321ULL}; + LIBBPF_OPTS(bpf_test_run_opts, attr, + .ctx_in = args, + .ctx_size_in = sizeof(args), +@@ -115,6 +116,7 @@ static void test_dummy_multiple_args(void) + fd = bpf_program__fd(skel->progs.test_2); + err = bpf_prog_test_run_opts(fd, &attr); + ASSERT_OK(err, "test_run"); ++ args[0] = 7; + for (i = 0; i < ARRAY_SIZE(args); i++) { + snprintf(name, sizeof(name), "arg %zu", i); + ASSERT_EQ(skel->bss->test_2_args[i], args[i], name); +@@ -125,7 +127,8 @@ static void test_dummy_multiple_args(void) + + static void test_dummy_sleepable(void) + { +- __u64 args[1] = {0}; ++ struct bpf_dummy_ops_state st; ++ __u64 args[1] = {(__u64)&st}; + LIBBPF_OPTS(bpf_test_run_opts, attr, + .ctx_in = args, + .ctx_size_in = sizeof(args), +@@ -144,6 +147,31 @@ static void test_dummy_sleepable(void) + dummy_st_ops_success__destroy(skel); + } + ++/* dummy_st_ops.test_sleepable() parameter is not marked as nullable, ++ * thus bpf_prog_test_run_opts() below should be rejected as it tries ++ * to pass NULL for this parameter. ++ */ ++static void test_dummy_sleepable_reject_null(void) ++{ ++ __u64 args[1] = {0}; ++ LIBBPF_OPTS(bpf_test_run_opts, attr, ++ .ctx_in = args, ++ .ctx_size_in = sizeof(args), ++ ); ++ struct dummy_st_ops_success *skel; ++ int fd, err; ++ ++ skel = dummy_st_ops_success__open_and_load(); ++ if (!ASSERT_OK_PTR(skel, "dummy_st_ops_load")) ++ return; ++ ++ fd = bpf_program__fd(skel->progs.test_sleepable); ++ err = bpf_prog_test_run_opts(fd, &attr); ++ ASSERT_EQ(err, -EINVAL, "test_run"); ++ ++ dummy_st_ops_success__destroy(skel); ++} ++ + void test_dummy_st_ops(void) + { + if (test__start_subtest("dummy_st_ops_attach")) +@@ -156,6 +184,8 @@ void test_dummy_st_ops(void) + test_dummy_multiple_args(); + if (test__start_subtest("dummy_sleepable")) + test_dummy_sleepable(); ++ if (test__start_subtest("dummy_sleepable_reject_null")) ++ test_dummy_sleepable_reject_null(); + + RUN_TESTS(dummy_st_ops_fail); + } +diff --git a/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c b/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c +index 1efa746c25dc7..ec0c595d47af8 100644 +--- a/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c ++++ b/tools/testing/selftests/bpf/progs/dummy_st_ops_success.c +@@ -11,8 +11,17 @@ int BPF_PROG(test_1, struct bpf_dummy_ops_state *state) + { + int ret; + +- if (!state) +- return 0xf2f3f4f5; ++ /* Check that 'state' nullable status is detected correctly. ++ * If 'state' argument would be assumed non-null by verifier ++ * the code below would be deleted as dead (which it shouldn't). ++ * Hide it from the compiler behind 'asm' block to avoid ++ * unnecessary optimizations. ++ */ ++ asm volatile ( ++ "if %[state] != 0 goto +2;" ++ "r0 = 0xf2f3f4f5;" ++ "exit;" ++ ::[state]"p"(state)); + + ret = state->val; + state->val = 0x5a; +@@ -25,7 +34,7 @@ SEC("struct_ops/test_2") + int BPF_PROG(test_2, struct bpf_dummy_ops_state *state, int a1, unsigned short a2, + char a3, unsigned long a4) + { +- test_2_args[0] = (unsigned long)state; ++ test_2_args[0] = state->val; + test_2_args[1] = a1; + test_2_args[2] = a2; + test_2_args[3] = a3; +diff --git a/tools/testing/selftests/net/gro.c b/tools/testing/selftests/net/gro.c +index 30024d0ed3739..b204df4f33322 100644 +--- a/tools/testing/selftests/net/gro.c ++++ b/tools/testing/selftests/net/gro.c +@@ -113,6 +113,9 @@ static void setup_sock_filter(int fd) + next_off = offsetof(struct ipv6hdr, nexthdr); + ipproto_off = ETH_HLEN + next_off; + ++ /* Overridden later if exthdrs are used: */ ++ opt_ipproto_off = ipproto_off; ++ + if (strcmp(testname, "ip") == 0) { + if (proto == PF_INET) + optlen = sizeof(struct ip_timestamp); +diff --git a/tools/testing/selftests/net/ip_local_port_range.c b/tools/testing/selftests/net/ip_local_port_range.c +index 75e3fdacdf735..2465ff5bb3a8e 100644 +--- a/tools/testing/selftests/net/ip_local_port_range.c ++++ b/tools/testing/selftests/net/ip_local_port_range.c +@@ -343,7 +343,7 @@ TEST_F(ip_local_port_range, late_bind) + struct sockaddr_in v4; + struct sockaddr_in6 v6; + } addr; +- socklen_t addr_len; ++ socklen_t addr_len = 0; + const int one = 1; + int fd, err; + __u32 range; +diff --git a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +index 49369c4a5f261..763402dd17742 100644 +--- a/tools/testing/selftests/net/mptcp/pm_nl_ctl.c ++++ b/tools/testing/selftests/net/mptcp/pm_nl_ctl.c +@@ -1239,7 +1239,7 @@ int add_listener(int argc, char *argv[]) + struct sockaddr_storage addr; + struct sockaddr_in6 *a6; + struct sockaddr_in *a4; +- u_int16_t family; ++ u_int16_t family = AF_UNSPEC; + int enable = 1; + int sock; + int err; +diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c +index bdc03a2097e85..7ea5fb28c93db 100644 +--- a/tools/testing/selftests/net/msg_zerocopy.c ++++ b/tools/testing/selftests/net/msg_zerocopy.c +@@ -85,6 +85,7 @@ static bool cfg_rx; + static int cfg_runtime_ms = 4200; + static int cfg_verbose; + static int cfg_waittime_ms = 500; ++static int cfg_notification_limit = 32; + static bool cfg_zerocopy; + + static socklen_t cfg_alen; +@@ -95,6 +96,7 @@ static char payload[IP_MAXPACKET]; + static long packets, bytes, completions, expected_completions; + static int zerocopied = -1; + static uint32_t next_completion; ++static uint32_t sends_since_notify; + + static unsigned long gettimeofday_ms(void) + { +@@ -208,6 +210,7 @@ static bool do_sendmsg(int fd, struct msghdr *msg, bool do_zerocopy, int domain) + error(1, errno, "send"); + if (cfg_verbose && ret != len) + fprintf(stderr, "send: ret=%u != %u\n", ret, len); ++ sends_since_notify++; + + if (len) { + packets++; +@@ -435,7 +438,7 @@ static bool do_recv_completion(int fd, int domain) + /* Detect notification gaps. These should not happen often, if at all. + * Gaps can occur due to drops, reordering and retransmissions. + */ +- if (lo != next_completion) ++ if (cfg_verbose && lo != next_completion) + fprintf(stderr, "gap: %u..%u does not append to %u\n", + lo, hi, next_completion); + next_completion = hi + 1; +@@ -460,6 +463,7 @@ static bool do_recv_completion(int fd, int domain) + static void do_recv_completions(int fd, int domain) + { + while (do_recv_completion(fd, domain)) {} ++ sends_since_notify = 0; + } + + /* Wait for all remaining completions on the errqueue */ +@@ -549,6 +553,9 @@ static void do_tx(int domain, int type, int protocol) + else + do_sendmsg(fd, &msg, cfg_zerocopy, domain); + ++ if (cfg_zerocopy && sends_since_notify >= cfg_notification_limit) ++ do_recv_completions(fd, domain); ++ + while (!do_poll(fd, POLLOUT)) { + if (cfg_zerocopy) + do_recv_completions(fd, domain); +@@ -708,7 +715,7 @@ static void parse_opts(int argc, char **argv) + + cfg_payload_len = max_payload_len; + +- while ((c = getopt(argc, argv, "46c:C:D:i:mp:rs:S:t:vz")) != -1) { ++ while ((c = getopt(argc, argv, "46c:C:D:i:l:mp:rs:S:t:vz")) != -1) { + switch (c) { + case '4': + if (cfg_family != PF_UNSPEC) +@@ -736,6 +743,9 @@ static void parse_opts(int argc, char **argv) + if (cfg_ifindex == 0) + error(1, errno, "invalid iface: %s", optarg); + break; ++ case 'l': ++ cfg_notification_limit = strtoul(optarg, NULL, 0); ++ break; + case 'm': + cfg_cork_mixed = true; + break; |