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| author |   Mike Pagano <mpagano@gentoo.org> | 2020-08-26 07:17:12 -0400 |
|---|---|---|
| committer | Mike Pagano <mpagano@gentoo.org> | 2020-08-26 07:17:12 -0400 |
| commit | b450d96181ba92bf82a87234f78c4273df4d711b (patch) | |
| tree | 38c9d0ca8afe7358030049bbdebda18d00708c1d | |
| parent | Linux patch 5.7.17 (diff) | |
| download | linux-patches-b450d96181ba92bf82a87234f78c4273df4d711b.tar.gz linux-patches-b450d96181ba92bf82a87234f78c4273df4d711b.tar.bz2 linux-patches-b450d96181ba92bf82a87234f78c4273df4d711b.zip | |
Linux patch 5.7.185.7-19
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
| -rw-r--r-- | 0000_README | 4 | ||||
| -rw-r--r-- | 1017_linux-5.7.18.patch | 4218 |
2 files changed, 4222 insertions, 0 deletions
diff --git a/0000_README b/0000_README index 18ff2b23..1ab468f7 100644 --- a/0000_README +++ b/0000_README @@ -111,6 +111,10 @@ Patch: 1016_linux-5.7.17.patch From: http://www.kernel.org Desc: Linux 5.7.17 +Patch: 1017_linux-5.7.18.patch +From: http://www.kernel.org +Desc: Linux 5.7.18 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1017_linux-5.7.18.patch b/1017_linux-5.7.18.patch new file mode 100644 index 00000000..8256bbf3 --- /dev/null +++ b/1017_linux-5.7.18.patch @@ -0,0 +1,4218 @@ +diff --git a/Makefile b/Makefile +index c0d34d03ab5f1..b56456c45c97f 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 5 + PATCHLEVEL = 7 +-SUBLEVEL = 17 ++SUBLEVEL = 18 + EXTRAVERSION = + NAME = Kleptomaniac Octopus + +diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h +index e6225cf40de57..b09dd6bc98a12 100644 +--- a/arch/alpha/include/asm/io.h ++++ b/arch/alpha/include/asm/io.h +@@ -490,10 +490,10 @@ extern inline void writeq(u64 b, volatile void __iomem *addr) + } + #endif + +-#define ioread16be(p) be16_to_cpu(ioread16(p)) +-#define ioread32be(p) be32_to_cpu(ioread32(p)) +-#define iowrite16be(v,p) iowrite16(cpu_to_be16(v), (p)) +-#define iowrite32be(v,p) iowrite32(cpu_to_be32(v), (p)) ++#define ioread16be(p) swab16(ioread16(p)) ++#define ioread32be(p) swab32(ioread32(p)) ++#define iowrite16be(v,p) iowrite16(swab16(v), (p)) ++#define iowrite32be(v,p) iowrite32(swab32(v), (p)) + + #define inb_p inb + #define inw_p inw +diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile +index 85e4149cc5d5c..d3c7ffa72902d 100644 +--- a/arch/arm64/Makefile ++++ b/arch/arm64/Makefile +@@ -156,6 +156,7 @@ zinstall install: + PHONY += vdso_install + vdso_install: + $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@ ++ $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@ + + # We use MRPROPER_FILES and CLEAN_FILES now + archclean: +diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h +index 26fca93cd6972..397e20a359752 100644 +--- a/arch/arm64/include/asm/kvm_host.h ++++ b/arch/arm64/include/asm/kvm_host.h +@@ -440,7 +440,7 @@ int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu, + + #define KVM_ARCH_WANT_MMU_NOTIFIER + int kvm_unmap_hva_range(struct kvm *kvm, +- unsigned long start, unsigned long end); ++ unsigned long start, unsigned long end, unsigned flags); + int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); + int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); + int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); +diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile +index 0433bb58ce52c..601c075f1f476 100644 +--- a/arch/arm64/kernel/vdso32/Makefile ++++ b/arch/arm64/kernel/vdso32/Makefile +@@ -201,7 +201,7 @@ quiet_cmd_vdsosym = VDSOSYM $@ + cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@ + + # Install commands for the unstripped file +-quiet_cmd_vdso_install = INSTALL $@ ++quiet_cmd_vdso_install = INSTALL32 $@ + cmd_vdso_install = cp $(obj)/$@.dbg $(MODLIB)/vdso/vdso32.so + + vdso.so: $(obj)/vdso.so.dbg +diff --git a/arch/m68k/include/asm/m53xxacr.h b/arch/m68k/include/asm/m53xxacr.h +index 9138a624c5c81..692f90e7fecc1 100644 +--- a/arch/m68k/include/asm/m53xxacr.h ++++ b/arch/m68k/include/asm/m53xxacr.h +@@ -89,9 +89,9 @@ + * coherency though in all cases. And for copyback caches we will need + * to push cached data as well. + */ +-#define CACHE_INIT CACR_CINVA +-#define CACHE_INVALIDATE CACR_CINVA +-#define CACHE_INVALIDATED CACR_CINVA ++#define CACHE_INIT (CACHE_MODE + CACR_CINVA - CACR_EC) ++#define CACHE_INVALIDATE (CACHE_MODE + CACR_CINVA) ++#define CACHE_INVALIDATED (CACHE_MODE + CACR_CINVA) + + #define ACR0_MODE ((CONFIG_RAMBASE & 0xff000000) + \ + (0x000f0000) + \ +diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h +index caa2b936125cc..8861e9d4eb1f9 100644 +--- a/arch/mips/include/asm/kvm_host.h ++++ b/arch/mips/include/asm/kvm_host.h +@@ -939,7 +939,7 @@ enum kvm_mips_fault_result kvm_trap_emul_gva_fault(struct kvm_vcpu *vcpu, + + #define KVM_ARCH_WANT_MMU_NOTIFIER + int kvm_unmap_hva_range(struct kvm *kvm, +- unsigned long start, unsigned long end); ++ unsigned long start, unsigned long end, unsigned flags); + int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); + int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); + int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); +diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c +index 573509e0f2d4e..3ace115740dd1 100644 +--- a/arch/mips/kernel/setup.c ++++ b/arch/mips/kernel/setup.c +@@ -497,7 +497,7 @@ static void __init mips_parse_crashkernel(void) + if (ret != 0 || crash_size <= 0) + return; + +- if (!memblock_find_in_range(crash_base, crash_base + crash_size, crash_size, 0)) { ++ if (!memblock_find_in_range(crash_base, crash_base + crash_size, crash_size, 1)) { + pr_warn("Invalid memory region reserved for crash kernel\n"); + return; + } +diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c +index 7dad7a293eae9..2514e51d908b4 100644 +--- a/arch/mips/kvm/mmu.c ++++ b/arch/mips/kvm/mmu.c +@@ -518,7 +518,8 @@ static int kvm_unmap_hva_handler(struct kvm *kvm, gfn_t gfn, gfn_t gfn_end, + return 1; + } + +-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) ++int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, ++ unsigned flags) + { + handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, NULL); + +diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h +index 77ab25a199740..e808461e6532e 100644 +--- a/arch/powerpc/include/asm/fixmap.h ++++ b/arch/powerpc/include/asm/fixmap.h +@@ -52,7 +52,7 @@ enum fixed_addresses { + FIX_HOLE, + /* reserve the top 128K for early debugging purposes */ + FIX_EARLY_DEBUG_TOP = FIX_HOLE, +- FIX_EARLY_DEBUG_BASE = FIX_EARLY_DEBUG_TOP+(ALIGN(SZ_128, PAGE_SIZE)/PAGE_SIZE)-1, ++ FIX_EARLY_DEBUG_BASE = FIX_EARLY_DEBUG_TOP+(ALIGN(SZ_128K, PAGE_SIZE)/PAGE_SIZE)-1, + #ifdef CONFIG_HIGHMEM + FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ + FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, +diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h +index 1dc63101ffe18..b82e46ecd7fbd 100644 +--- a/arch/powerpc/include/asm/kvm_host.h ++++ b/arch/powerpc/include/asm/kvm_host.h +@@ -58,7 +58,8 @@ + #define KVM_ARCH_WANT_MMU_NOTIFIER + + extern int kvm_unmap_hva_range(struct kvm *kvm, +- unsigned long start, unsigned long end); ++ unsigned long start, unsigned long end, ++ unsigned flags); + extern int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); + extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); + extern int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); +diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c +index 5690a1f9b9767..13f107dff880e 100644 +--- a/arch/powerpc/kvm/book3s.c ++++ b/arch/powerpc/kvm/book3s.c +@@ -837,7 +837,8 @@ void kvmppc_core_commit_memory_region(struct kvm *kvm, + kvm->arch.kvm_ops->commit_memory_region(kvm, mem, old, new, change); + } + +-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) ++int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, ++ unsigned flags) + { + return kvm->arch.kvm_ops->unmap_hva_range(kvm, start, end); + } +diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c +index df9989cf7ba3f..9b402c345154f 100644 +--- a/arch/powerpc/kvm/e500_mmu_host.c ++++ b/arch/powerpc/kvm/e500_mmu_host.c +@@ -734,7 +734,8 @@ static int kvm_unmap_hva(struct kvm *kvm, unsigned long hva) + return 0; + } + +-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) ++int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, ++ unsigned flags) + { + /* kvm_unmap_hva flushes everything anyways */ + kvm_unmap_hva(kvm, start); +diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c +index 6d4ee03d476a9..ec04fc7f5a641 100644 +--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c ++++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c +@@ -107,22 +107,28 @@ static int pseries_cpu_disable(void) + */ + static void pseries_cpu_die(unsigned int cpu) + { +- int tries; + int cpu_status = 1; + unsigned int pcpu = get_hard_smp_processor_id(cpu); ++ unsigned long timeout = jiffies + msecs_to_jiffies(120000); + +- for (tries = 0; tries < 25; tries++) { ++ while (true) { + cpu_status = smp_query_cpu_stopped(pcpu); + if (cpu_status == QCSS_STOPPED || + cpu_status == QCSS_HARDWARE_ERROR) + break; +- cpu_relax(); + ++ if (time_after(jiffies, timeout)) { ++ pr_warn("CPU %i (hwid %i) didn't die after 120 seconds\n", ++ cpu, pcpu); ++ timeout = jiffies + msecs_to_jiffies(120000); ++ } ++ ++ cond_resched(); + } + +- if (cpu_status != 0) { +- printk("Querying DEAD? cpu %i (%i) shows %i\n", +- cpu, pcpu, cpu_status); ++ if (cpu_status == QCSS_HARDWARE_ERROR) { ++ pr_warn("CPU %i (hwid %i) reported error while dying\n", ++ cpu, pcpu); + } + + /* Isolation and deallocation are definitely done by +diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c +index 16ba5c542e55c..988e9b75ff642 100644 +--- a/arch/powerpc/platforms/pseries/ras.c ++++ b/arch/powerpc/platforms/pseries/ras.c +@@ -184,7 +184,6 @@ static void handle_system_shutdown(char event_modifier) + case EPOW_SHUTDOWN_ON_UPS: + pr_emerg("Loss of system power detected. System is running on" + " UPS/battery. Check RTAS error log for details\n"); +- orderly_poweroff(true); + break; + + case EPOW_SHUTDOWN_LOSS_OF_CRITICAL_FUNCTIONS: +diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S +index 0339b6bbe11ab..bf3f34dbe630b 100644 +--- a/arch/riscv/kernel/vmlinux.lds.S ++++ b/arch/riscv/kernel/vmlinux.lds.S +@@ -22,6 +22,7 @@ SECTIONS + /* Beginning of code and text segment */ + . = LOAD_OFFSET; + _start = .; ++ _stext = .; + HEAD_TEXT_SECTION + . = ALIGN(PAGE_SIZE); + +@@ -49,7 +50,6 @@ SECTIONS + . = ALIGN(SECTION_ALIGN); + .text : { + _text = .; +- _stext = .; + TEXT_TEXT + SCHED_TEXT + CPUIDLE_TEXT +diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c +index e007224b65bb2..a266ffed04df5 100644 +--- a/arch/s390/kernel/ptrace.c ++++ b/arch/s390/kernel/ptrace.c +@@ -1311,7 +1311,6 @@ static bool is_ri_cb_valid(struct runtime_instr_cb *cb) + cb->pc == 1 && + cb->qc == 0 && + cb->reserved2 == 0 && +- cb->key == PAGE_DEFAULT_KEY && + cb->reserved3 == 0 && + cb->reserved4 == 0 && + cb->reserved5 == 0 && +@@ -1375,7 +1374,11 @@ static int s390_runtime_instr_set(struct task_struct *target, + kfree(data); + return -EINVAL; + } +- ++ /* ++ * Override access key in any case, since user space should ++ * not be able to set it, nor should it care about it. ++ */ ++ ri_cb.key = PAGE_DEFAULT_KEY >> 4; + preempt_disable(); + if (!target->thread.ri_cb) + target->thread.ri_cb = data; +diff --git a/arch/s390/kernel/runtime_instr.c b/arch/s390/kernel/runtime_instr.c +index 125c7f6e87150..1788a5454b6fc 100644 +--- a/arch/s390/kernel/runtime_instr.c ++++ b/arch/s390/kernel/runtime_instr.c +@@ -57,7 +57,7 @@ static void init_runtime_instr_cb(struct runtime_instr_cb *cb) + cb->k = 1; + cb->ps = 1; + cb->pc = 1; +- cb->key = PAGE_DEFAULT_KEY; ++ cb->key = PAGE_DEFAULT_KEY >> 4; + cb->v = 1; + } + +diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h +index 86e2e0272c576..d4c5d1d6c6f55 100644 +--- a/arch/x86/include/asm/kvm_host.h ++++ b/arch/x86/include/asm/kvm_host.h +@@ -1606,7 +1606,8 @@ asmlinkage void kvm_spurious_fault(void); + _ASM_EXTABLE(666b, 667b) + + #define KVM_ARCH_WANT_MMU_NOTIFIER +-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); ++int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, ++ unsigned flags); + int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); + int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); + int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); +diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c +index 70cf2c1a1423c..59d096cacb26c 100644 +--- a/arch/x86/kvm/mmu/mmu.c ++++ b/arch/x86/kvm/mmu/mmu.c +@@ -1972,7 +1972,8 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, + return kvm_handle_hva_range(kvm, hva, hva + 1, data, handler); + } + +-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) ++int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, ++ unsigned flags) + { + return kvm_handle_hva_range(kvm, start, end, 0, kvm_unmap_rmapp); + } +diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c +index 51ccb4dfaad26..be195e63f1e69 100644 +--- a/arch/x86/kvm/x86.c ++++ b/arch/x86/kvm/x86.c +@@ -956,7 +956,7 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4) + { + unsigned long old_cr4 = kvm_read_cr4(vcpu); + unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE | +- X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE; ++ X86_CR4_SMEP; + + if (kvm_valid_cr4(vcpu, cr4)) + return 1; +diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c +index 91220cc258547..5c11ae66b5d8e 100644 +--- a/arch/x86/pci/xen.c ++++ b/arch/x86/pci/xen.c +@@ -26,6 +26,7 @@ + #include <asm/xen/pci.h> + #include <asm/xen/cpuid.h> + #include <asm/apic.h> ++#include <asm/acpi.h> + #include <asm/i8259.h> + + static int xen_pcifront_enable_irq(struct pci_dev *dev) +diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c +index c5e393f8bb3f6..3b0a84c88b7d9 100644 +--- a/arch/x86/platform/efi/efi_64.c ++++ b/arch/x86/platform/efi/efi_64.c +@@ -269,6 +269,8 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) + npages = (__end_rodata - __start_rodata) >> PAGE_SHIFT; + rodata = __pa(__start_rodata); + pfn = rodata >> PAGE_SHIFT; ++ ++ pf = _PAGE_NX | _PAGE_ENC; + if (kernel_map_pages_in_pgd(pgd, pfn, rodata, npages, pf)) { + pr_err("Failed to map kernel rodata 1:1\n"); + return 1; +diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c +index 4d3429b2058fc..8c4d86032c7a3 100644 +--- a/drivers/cpufreq/intel_pstate.c ++++ b/drivers/cpufreq/intel_pstate.c +@@ -1572,6 +1572,7 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu) + + intel_pstate_get_hwp_max(cpu->cpu, &phy_max, ¤t_max); + cpu->pstate.turbo_freq = phy_max * cpu->pstate.scaling; ++ cpu->pstate.turbo_pstate = phy_max; + } else { + cpu->pstate.turbo_freq = cpu->pstate.turbo_pstate * cpu->pstate.scaling; + } +diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c +index b3135b208f9a0..0710b1a069270 100644 +--- a/drivers/edac/i7core_edac.c ++++ b/drivers/edac/i7core_edac.c +@@ -1710,9 +1710,9 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci, + if (uncorrected_error) { + core_err_cnt = 1; + if (ripv) +- tp_event = HW_EVENT_ERR_FATAL; +- else + tp_event = HW_EVENT_ERR_UNCORRECTED; ++ else ++ tp_event = HW_EVENT_ERR_FATAL; + } else { + tp_event = HW_EVENT_ERR_CORRECTED; + } +diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c +index bc47328eb4858..fdf214ab8ce44 100644 +--- a/drivers/edac/pnd2_edac.c ++++ b/drivers/edac/pnd2_edac.c +@@ -1155,7 +1155,7 @@ static void pnd2_mce_output_error(struct mem_ctl_info *mci, const struct mce *m, + u32 optypenum = GET_BITFIELD(m->status, 4, 6); + int rc; + +- tp_event = uc_err ? (ripv ? HW_EVENT_ERR_FATAL : HW_EVENT_ERR_UNCORRECTED) : ++ tp_event = uc_err ? (ripv ? HW_EVENT_ERR_UNCORRECTED : HW_EVENT_ERR_FATAL) : + HW_EVENT_ERR_CORRECTED; + + /* +diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c +index 7d51c82be62ba..6ab863ab6d862 100644 +--- a/drivers/edac/sb_edac.c ++++ b/drivers/edac/sb_edac.c +@@ -2982,9 +2982,9 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci, + if (uncorrected_error) { + core_err_cnt = 1; + if (ripv) { +- tp_event = HW_EVENT_ERR_FATAL; +- } else { + tp_event = HW_EVENT_ERR_UNCORRECTED; ++ } else { ++ tp_event = HW_EVENT_ERR_FATAL; + } + } else { + tp_event = HW_EVENT_ERR_CORRECTED; +diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c +index 412c651bef26b..dfeefacc90d6d 100644 +--- a/drivers/edac/skx_common.c ++++ b/drivers/edac/skx_common.c +@@ -494,9 +494,9 @@ static void skx_mce_output_error(struct mem_ctl_info *mci, + if (uncorrected_error) { + core_err_cnt = 1; + if (ripv) { +- tp_event = HW_EVENT_ERR_FATAL; +- } else { + tp_event = HW_EVENT_ERR_UNCORRECTED; ++ } else { ++ tp_event = HW_EVENT_ERR_FATAL; + } + } else { + tp_event = HW_EVENT_ERR_CORRECTED; +diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c +index 99446b3847265..9a0b614e99073 100644 +--- a/drivers/firmware/efi/efi.c ++++ b/drivers/firmware/efi/efi.c +@@ -381,6 +381,7 @@ static int __init efisubsys_init(void) + efi_kobj = kobject_create_and_add("efi", firmware_kobj); + if (!efi_kobj) { + pr_err("efi: Firmware registration failed.\n"); ++ destroy_workqueue(efi_rts_wq); + return -ENOMEM; + } + +@@ -424,6 +425,7 @@ err_unregister: + generic_ops_unregister(); + err_put: + kobject_put(efi_kobj); ++ destroy_workqueue(efi_rts_wq); + return error; + } + +diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c +index 9f34c72429397..cac64fdfc3ae4 100644 +--- a/drivers/firmware/efi/libstub/efi-stub-helper.c ++++ b/drivers/firmware/efi/libstub/efi-stub-helper.c +@@ -73,10 +73,14 @@ void efi_printk(char *str) + */ + efi_status_t efi_parse_options(char const *cmdline) + { +- size_t len = strlen(cmdline) + 1; ++ size_t len; + efi_status_t status; + char *str, *buf; + ++ if (!cmdline) ++ return EFI_SUCCESS; ++ ++ len = strlen(cmdline) + 1; + status = efi_bs_call(allocate_pool, EFI_LOADER_DATA, len, (void **)&buf); + if (status != EFI_SUCCESS) + return status; +@@ -87,6 +91,8 @@ efi_status_t efi_parse_options(char const *cmdline) + char *param, *val; + + str = next_arg(str, ¶m, &val); ++ if (!val && !strcmp(param, "--")) ++ break; + + if (!strcmp(param, "nokaslr")) { + efi_nokaslr = true; +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 7cb4fe479614e..debad34015913 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -1983,6 +1983,7 @@ void amdgpu_dm_update_connector_after_detect( + + drm_connector_update_edid_property(connector, + aconnector->edid); ++ drm_add_edid_modes(connector, aconnector->edid); + + if (aconnector->dc_link->aux_mode) + drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux, +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +index 3f157bcc174b9..92079e2fa515a 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +@@ -3113,12 +3113,11 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx) + dc_is_virtual_signal(pipe_ctx->stream->signal)) + return; + ++ dc->hwss.blank_stream(pipe_ctx); + #if defined(CONFIG_DRM_AMD_DC_HDCP) + update_psp_stream_config(pipe_ctx, true); + #endif + +- dc->hwss.blank_stream(pipe_ctx); +- + if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) + deallocate_mst_payload(pipe_ctx); + +@@ -3146,11 +3145,9 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx) + write_i2c_redriver_setting(pipe_ctx, false); + } + } +- +- disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal); +- + dc->hwss.disable_stream(pipe_ctx); + ++ disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal); + if (pipe_ctx->stream->timing.flags.DSC) { + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + dp_set_dsc_enable(pipe_ctx, false); +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +index 1ada01322cd2c..caa090d0b6acc 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +@@ -1103,10 +1103,6 @@ static inline enum link_training_result perform_link_training_int( + dpcd_pattern.v1_4.TRAINING_PATTERN_SET = DPCD_TRAINING_PATTERN_VIDEOIDLE; + dpcd_set_training_pattern(link, dpcd_pattern); + +- /* delay 5ms after notifying sink of idle pattern before switching output */ +- if (link->connector_signal != SIGNAL_TYPE_EDP) +- msleep(5); +- + /* 4. mainlink output idle pattern*/ + dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0); + +@@ -1556,12 +1552,6 @@ bool perform_link_training_with_retries( + struct dc_link *link = stream->link; + enum dp_panel_mode panel_mode = dp_get_panel_mode(link); + +- /* We need to do this before the link training to ensure the idle pattern in SST +- * mode will be sent right after the link training +- */ +- link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc, +- pipe_ctx->stream_res.stream_enc->id, true); +- + for (j = 0; j < attempts; ++j) { + + dp_enable_link_phy( +@@ -1578,6 +1568,12 @@ bool perform_link_training_with_retries( + + dp_set_panel_mode(link, panel_mode); + ++ /* We need to do this before the link training to ensure the idle pattern in SST ++ * mode will be sent right after the link training ++ */ ++ link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc, ++ pipe_ctx->stream_res.stream_enc->id, true); ++ + if (link->aux_access_disabled) { + dc_link_dp_perform_link_training_skip_aux(link, link_setting); + return true; +diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +index 24ca592c90df5..10527593868cc 100644 +--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +@@ -1090,17 +1090,8 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx) + dc_link_set_abm_disable(link); + } + +- if (dc_is_dp_signal(pipe_ctx->stream->signal)) { ++ if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc); +- +- /* +- * After output is idle pattern some sinks need time to recognize the stream +- * has changed or they enter protection state and hang. +- */ +- if (!dc_is_embedded_signal(pipe_ctx->stream->signal)) +- msleep(60); +- } +- + } + + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +index c4fa13e4eaf96..ab93cecb78f68 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +@@ -1386,8 +1386,8 @@ static void dcn20_update_dchubp_dpp( + + /* Any updates are handled in dc interface, just need to apply existing for plane enable */ + if ((pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed || +- pipe_ctx->update_flags.bits.scaler || pipe_ctx->update_flags.bits.viewport) +- && pipe_ctx->stream->cursor_attributes.address.quad_part != 0) { ++ pipe_ctx->update_flags.bits.scaler || viewport_changed == true) && ++ pipe_ctx->stream->cursor_attributes.address.quad_part != 0) { + dc->hwss.set_cursor_position(pipe_ctx); + dc->hwss.set_cursor_attribute(pipe_ctx); + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +index 2719cdecc1cb0..d37ede03510ff 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +@@ -3031,7 +3031,7 @@ static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *co + int vlevel = 0; + int pipe_split_from[MAX_PIPES]; + int pipe_cnt = 0; +- display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_KERNEL); ++ display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_ATOMIC); + DC_LOGGER_INIT(dc->ctx->logger); + + BW_VAL_TRACE_COUNT(); +diff --git a/drivers/gpu/drm/amd/display/include/fixed31_32.h b/drivers/gpu/drm/amd/display/include/fixed31_32.h +index 89ef9f6860e5b..16df2a485dd0d 100644 +--- a/drivers/gpu/drm/amd/display/include/fixed31_32.h ++++ b/drivers/gpu/drm/amd/display/include/fixed31_32.h +@@ -431,6 +431,9 @@ struct fixed31_32 dc_fixpt_log(struct fixed31_32 arg); + */ + static inline struct fixed31_32 dc_fixpt_pow(struct fixed31_32 arg1, struct fixed31_32 arg2) + { ++ if (arg1.value == 0) ++ return arg2.value == 0 ? dc_fixpt_one : dc_fixpt_zero; ++ + return dc_fixpt_exp( + dc_fixpt_mul( + dc_fixpt_log(arg1), +diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c +index 346e3f9fd505a..a68eff1fb4297 100644 +--- a/drivers/gpu/drm/panel/panel-simple.c ++++ b/drivers/gpu/drm/panel/panel-simple.c +@@ -1537,7 +1537,7 @@ static const struct drm_display_mode frida_frd350h54004_mode = { + .vsync_end = 240 + 2 + 6, + .vtotal = 240 + 2 + 6 + 2, + .vrefresh = 60, +- .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, ++ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + }; + + static const struct panel_desc frida_frd350h54004 = { +diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c +index 72100b84c7a90..b08fdfa4291b2 100644 +--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c ++++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c +@@ -505,8 +505,10 @@ static int ttm_bo_vm_access_kmap(struct ttm_buffer_object *bo, + int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr, + void *buf, int len, int write) + { +- unsigned long offset = (addr) - vma->vm_start; + struct ttm_buffer_object *bo = vma->vm_private_data; ++ unsigned long offset = (addr) - vma->vm_start + ++ ((vma->vm_pgoff - drm_vma_node_start(&bo->base.vma_node)) ++ << PAGE_SHIFT); + int ret; + + if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->num_pages) +diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c +index 909eba43664a2..204d1df5a21d1 100644 +--- a/drivers/gpu/drm/vgem/vgem_drv.c ++++ b/drivers/gpu/drm/vgem/vgem_drv.c +@@ -229,32 +229,6 @@ static int vgem_gem_dumb_create(struct drm_file *file, struct drm_device *dev, + return 0; + } + +-static int vgem_gem_dumb_map(struct drm_file *file, struct drm_device *dev, +- uint32_t handle, uint64_t *offset) +-{ +- struct drm_gem_object *obj; +- int ret; +- +- obj = drm_gem_object_lookup(file, handle); +- if (!obj) +- return -ENOENT; +- +- if (!obj->filp) { +- ret = -EINVAL; +- goto unref; +- } +- +- ret = drm_gem_create_mmap_offset(obj); +- if (ret) +- goto unref; +- +- *offset = drm_vma_node_offset_addr(&obj->vma_node); +-unref: +- drm_gem_object_put_unlocked(obj); +- +- return ret; +-} +- + static struct drm_ioctl_desc vgem_ioctls[] = { + DRM_IOCTL_DEF_DRV(VGEM_FENCE_ATTACH, vgem_fence_attach_ioctl, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(VGEM_FENCE_SIGNAL, vgem_fence_signal_ioctl, DRM_RENDER_ALLOW), +@@ -448,7 +422,6 @@ static struct drm_driver vgem_driver = { + .fops = &vgem_driver_fops, + + .dumb_create = vgem_gem_dumb_create, +- .dumb_map_offset = vgem_gem_dumb_map, + + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, +diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c +index 512daff920387..1fc3fa00685d0 100644 +--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c ++++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c +@@ -180,6 +180,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data, + + virtio_gpu_cmd_submit(vgdev, buf, exbuf->size, + vfpriv->ctx_id, buflist, out_fence); ++ dma_fence_put(&out_fence->f); + virtio_gpu_notify(vgdev); + return 0; + +diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c +index b12fbc857f942..5c41e13496a02 100644 +--- a/drivers/infiniband/hw/bnxt_re/main.c ++++ b/drivers/infiniband/hw/bnxt_re/main.c +@@ -811,7 +811,8 @@ static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event, + struct ib_event event; + unsigned int flags; + +- if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR) { ++ if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR && ++ rdma_is_kernel_res(&qp->ib_qp.res)) { + flags = bnxt_re_lock_cqs(qp); + bnxt_qplib_add_flush_qp(&qp->qplib_qp); + bnxt_re_unlock_cqs(qp, flags); +diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c +index 7c6fd720fb2ea..c018fc633cca3 100644 +--- a/drivers/infiniband/hw/hfi1/tid_rdma.c ++++ b/drivers/infiniband/hw/hfi1/tid_rdma.c +@@ -3215,6 +3215,7 @@ bool hfi1_tid_rdma_wqe_interlock(struct rvt_qp *qp, struct rvt_swqe *wqe) + case IB_WR_ATOMIC_CMP_AND_SWP: + case IB_WR_ATOMIC_FETCH_AND_ADD: + case IB_WR_RDMA_WRITE: ++ case IB_WR_RDMA_WRITE_WITH_IMM: + switch (prev->wr.opcode) { + case IB_WR_TID_RDMA_WRITE: + req = wqe_to_tid_req(prev); +diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c +index 527ae0b9a191e..0b4a3039f312f 100644 +--- a/drivers/input/mouse/psmouse-base.c ++++ b/drivers/input/mouse/psmouse-base.c +@@ -2042,7 +2042,7 @@ static int psmouse_get_maxproto(char *buffer, const struct kernel_param *kp) + { + int type = *((unsigned int *)kp->arg); + +- return sprintf(buffer, "%s", psmouse_protocol_by_type(type)->name); ++ return sprintf(buffer, "%s\n", psmouse_protocol_by_type(type)->name); + } + + static int __init psmouse_init(void) +diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c +index b4d23d9f30f9b..d5477faa14edd 100644 +--- a/drivers/md/bcache/super.c ++++ b/drivers/md/bcache/super.c +@@ -825,19 +825,19 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, + struct request_queue *q; + const size_t max_stripes = min_t(size_t, INT_MAX, + SIZE_MAX / sizeof(atomic_t)); +- size_t n; ++ uint64_t n; + int idx; + + if (!d->stripe_size) + d->stripe_size = 1 << 31; + +- d->nr_stripes = DIV_ROUND_UP_ULL(sectors, d->stripe_size); +- +- if (!d->nr_stripes || d->nr_stripes > max_stripes) { +- pr_err("nr_stripes too large or invalid: %u (start sector beyond end of disk?)", +- (unsigned int)d->nr_stripes); ++ n = DIV_ROUND_UP_ULL(sectors, d->stripe_size); ++ if (!n || n > max_stripes) { ++ pr_err("nr_stripes too large or invalid: %llu (start sector beyond end of disk?)\n", ++ n); + return -ENOMEM; + } ++ d->nr_stripes = n; + + n = d->nr_stripes * sizeof(atomic_t); + d->stripe_sectors_dirty = kvzalloc(n, GFP_KERNEL); +diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c +index fadbdeeb44955..293867b9e7961 100644 +--- a/drivers/media/pci/ttpci/budget-core.c ++++ b/drivers/media/pci/ttpci/budget-core.c +@@ -369,20 +369,25 @@ static int budget_register(struct budget *budget) + ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->hw_frontend); + + if (ret < 0) +- return ret; ++ goto err_release_dmx; + + budget->mem_frontend.source = DMX_MEMORY_FE; + ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->mem_frontend); + if (ret < 0) +- return ret; ++ goto err_release_dmx; + + ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, &budget->hw_frontend); + if (ret < 0) +- return ret; ++ goto err_release_dmx; + + dvb_net_init(&budget->dvb_adapter, &budget->dvb_net, &dvbdemux->dmx); + + return 0; ++ ++err_release_dmx: ++ dvb_dmxdev_release(&budget->dmxdev); ++ dvb_dmx_release(&budget->demux); ++ return ret; + } + + static void budget_unregister(struct budget *budget) +diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c +index d38d2bbb6f0f8..7000f0bf0b353 100644 +--- a/drivers/media/platform/davinci/vpss.c ++++ b/drivers/media/platform/davinci/vpss.c +@@ -505,19 +505,31 @@ static void vpss_exit(void) + + static int __init vpss_init(void) + { ++ int ret; ++ + if (!request_mem_region(VPSS_CLK_CTRL, 4, "vpss_clock_control")) + return -EBUSY; + + oper_cfg.vpss_regs_base2 = ioremap(VPSS_CLK_CTRL, 4); + if (unlikely(!oper_cfg.vpss_regs_base2)) { +- release_mem_region(VPSS_CLK_CTRL, 4); +- return -ENOMEM; ++ ret = -ENOMEM; ++ goto err_ioremap; + } + + writel(VPSS_CLK_CTRL_VENCCLKEN | +- VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2); ++ VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2); ++ ++ ret = platform_driver_register(&vpss_driver); ++ if (ret) ++ goto err_pd_register; ++ ++ return 0; + +- return platform_driver_register(&vpss_driver); ++err_pd_register: ++ iounmap(oper_cfg.vpss_regs_base2); ++err_ioremap: ++ release_mem_region(VPSS_CLK_CTRL, 4); ++ return ret; + } + subsys_initcall(vpss_init); + module_exit(vpss_exit); +diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c +index 3fdc9f964a3c6..2483641799dfb 100644 +--- a/drivers/media/platform/qcom/camss/camss.c ++++ b/drivers/media/platform/qcom/camss/camss.c +@@ -504,7 +504,6 @@ static int camss_of_parse_ports(struct camss *camss) + return num_subdevs; + + err_cleanup: +- v4l2_async_notifier_cleanup(&camss->notifier); + of_node_put(node); + return ret; + } +@@ -835,29 +834,38 @@ static int camss_probe(struct platform_device *pdev) + camss->csid_num = 4; + camss->vfe_num = 2; + } else { +- return -EINVAL; ++ ret = -EINVAL; ++ goto err_free; + } + + camss->csiphy = devm_kcalloc(dev, camss->csiphy_num, + sizeof(*camss->csiphy), GFP_KERNEL); +- if (!camss->csiphy) +- return -ENOMEM; ++ if (!camss->csiphy) { ++ ret = -ENOMEM; ++ goto err_free; ++ } + + camss->csid = devm_kcalloc(dev, camss->csid_num, sizeof(*camss->csid), + GFP_KERNEL); +- if (!camss->csid) +- return -ENOMEM; ++ if (!camss->csid) { ++ ret = -ENOMEM; ++ goto err_free; ++ } + + camss->vfe = devm_kcalloc(dev, camss->vfe_num, sizeof(*camss->vfe), + GFP_KERNEL); +- if (!camss->vfe) +- return -ENOMEM; ++ if (!camss->vfe) { ++ ret = -ENOMEM; ++ goto err_free; ++ } + + v4l2_async_notifier_init(&camss->notifier); + + num_subdevs = camss_of_parse_ports(camss); +- if (num_subdevs < 0) +- return num_subdevs; ++ if (num_subdevs < 0) { ++ ret = num_subdevs; ++ goto err_cleanup; ++ } + + ret = camss_init_subdevices(camss); + if (ret < 0) +@@ -936,6 +944,8 @@ err_register_entities: + v4l2_device_unregister(&camss->v4l2_dev); + err_cleanup: + v4l2_async_notifier_cleanup(&camss->notifier); ++err_free: ++ kfree(camss); + + return ret; + } +diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c +index 6b40b5ab143a7..07624e89b96d6 100644 +--- a/drivers/net/bonding/bond_main.c ++++ b/drivers/net/bonding/bond_main.c +@@ -2084,7 +2084,8 @@ static int bond_release_and_destroy(struct net_device *bond_dev, + int ret; + + ret = __bond_release_one(bond_dev, slave_dev, false, true); +- if (ret == 0 && !bond_has_slaves(bond)) { ++ if (ret == 0 && !bond_has_slaves(bond) && ++ bond_dev->reg_state != NETREG_UNREGISTERING) { + bond_dev->priv_flags |= IFF_DISABLE_NETPOLL; + netdev_info(bond_dev, "Destroying bond\n"); + bond_remove_proc_entry(bond); +@@ -2824,6 +2825,9 @@ static int bond_ab_arp_inspect(struct bonding *bond) + if (bond_time_in_interval(bond, last_rx, 1)) { + bond_propose_link_state(slave, BOND_LINK_UP); + commit++; ++ } else if (slave->link == BOND_LINK_BACK) { ++ bond_propose_link_state(slave, BOND_LINK_FAIL); ++ commit++; + } + continue; + } +@@ -2932,6 +2936,19 @@ static void bond_ab_arp_commit(struct bonding *bond) + + continue; + ++ case BOND_LINK_FAIL: ++ bond_set_slave_link_state(slave, BOND_LINK_FAIL, ++ BOND_SLAVE_NOTIFY_NOW); ++ bond_set_slave_inactive_flags(slave, ++ BOND_SLAVE_NOTIFY_NOW); ++ ++ /* A slave has just been enslaved and has become ++ * the current active slave. ++ */ ++ if (rtnl_dereference(bond->curr_active_slave)) ++ RCU_INIT_POINTER(bond->current_arp_slave, NULL); ++ continue; ++ + default: + slave_err(bond->dev, slave->dev, + "impossible: link_new_state %d on slave\n", +@@ -2982,8 +2999,6 @@ static bool bond_ab_arp_probe(struct bonding *bond) + return should_notify_rtnl; + } + +- bond_set_slave_inactive_flags(curr_arp_slave, BOND_SLAVE_NOTIFY_LATER); +- + bond_for_each_slave_rcu(bond, slave, iter) { + if (!found && !before && bond_slave_is_up(slave)) + before = slave; +@@ -4336,13 +4351,23 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) + return ret; + } + ++static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed) ++{ ++ if (speed == 0 || speed == SPEED_UNKNOWN) ++ speed = slave->speed; ++ else ++ speed = min(speed, slave->speed); ++ ++ return speed; ++} ++ + static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev, + struct ethtool_link_ksettings *cmd) + { + struct bonding *bond = netdev_priv(bond_dev); +- unsigned long speed = 0; + struct list_head *iter; + struct slave *slave; ++ u32 speed = 0; + + cmd->base.duplex = DUPLEX_UNKNOWN; + cmd->base.port = PORT_OTHER; +@@ -4354,8 +4379,13 @@ static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev, + */ + bond_for_each_slave(bond, slave, iter) { + if (bond_slave_can_tx(slave)) { +- if (slave->speed != SPEED_UNKNOWN) +- speed += slave->speed; ++ if (slave->speed != SPEED_UNKNOWN) { ++ if (BOND_MODE(bond) == BOND_MODE_BROADCAST) ++ speed = bond_mode_bcast_speed(slave, ++ speed); ++ else ++ speed += slave->speed; ++ } + if (cmd->base.duplex == DUPLEX_UNKNOWN && + slave->duplex != DUPLEX_UNKNOWN) + cmd->base.duplex = slave->duplex; +diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c +index c283593bef17e..dc1979096302b 100644 +--- a/drivers/net/dsa/b53/b53_common.c ++++ b/drivers/net/dsa/b53/b53_common.c +@@ -1556,6 +1556,8 @@ static int b53_arl_op(struct b53_device *dev, int op, int port, + return ret; + + switch (ret) { ++ case -ETIMEDOUT: ++ return ret; + case -ENOSPC: + dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n", + addr, vid); +diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c +index 15ce93be05eac..c501a4edc34d6 100644 +--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c ++++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c +@@ -2166,13 +2166,10 @@ static void ena_del_napi_in_range(struct ena_adapter *adapter, + int i; + + for (i = first_index; i < first_index + count; i++) { +- /* Check if napi was initialized before */ +- if (!ENA_IS_XDP_INDEX(adapter, i) || +- adapter->ena_napi[i].xdp_ring) +- netif_napi_del(&adapter->ena_napi[i].napi); +- else +- WARN_ON(ENA_IS_XDP_INDEX(adapter, i) && +- adapter->ena_napi[i].xdp_ring); ++ netif_napi_del(&adapter->ena_napi[i].napi); ++ ++ WARN_ON(!ENA_IS_XDP_INDEX(adapter, i) && ++ adapter->ena_napi[i].xdp_ring); + } + } + +@@ -3508,16 +3505,14 @@ static void ena_fw_reset_device(struct work_struct *work) + { + struct ena_adapter *adapter = + container_of(work, struct ena_adapter, reset_task); +- struct pci_dev *pdev = adapter->pdev; + +- if (unlikely(!test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { +- dev_err(&pdev->dev, +- "device reset schedule while reset bit is off\n"); +- return; +- } + rtnl_lock(); +- ena_destroy_device(adapter, false); +- ena_restore_device(adapter); ++ ++ if (likely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) { ++ ena_destroy_device(adapter, false); ++ ena_restore_device(adapter); ++ } ++ + rtnl_unlock(); + } + +@@ -4351,8 +4346,11 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown) + netdev->rx_cpu_rmap = NULL; + } + #endif /* CONFIG_RFS_ACCEL */ +- del_timer_sync(&adapter->timer_service); + ++ /* Make sure timer and reset routine won't be called after ++ * freeing device resources. ++ */ ++ del_timer_sync(&adapter->timer_service); + cancel_work_sync(&adapter->reset_task); + + rtnl_lock(); /* lock released inside the below if-else block */ +diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c +index 5359fb40578db..e641890e9702f 100644 +--- a/drivers/net/ethernet/cortina/gemini.c ++++ b/drivers/net/ethernet/cortina/gemini.c +@@ -2388,7 +2388,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev) + + dev_info(dev, "probe %s ID %d\n", dev_name(dev), id); + +- netdev = alloc_etherdev_mq(sizeof(*port), TX_QUEUE_NUM); ++ netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM); + if (!netdev) { + dev_err(dev, "Can't allocate ethernet device #%d\n", id); + return -ENOMEM; +@@ -2520,7 +2520,6 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev) + } + + port->netdev = NULL; +- free_netdev(netdev); + return ret; + } + +@@ -2529,7 +2528,6 @@ static int gemini_ethernet_port_remove(struct platform_device *pdev) + struct gemini_ethernet_port *port = platform_get_drvdata(pdev); + + gemini_port_remove(port); +- free_netdev(port->netdev); + return 0; + } + +diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c +index bf73bc9bf35b9..76abafd099e22 100644 +--- a/drivers/net/ethernet/freescale/fec_main.c ++++ b/drivers/net/ethernet/freescale/fec_main.c +@@ -3719,11 +3719,11 @@ failed_mii_init: + failed_irq: + failed_init: + fec_ptp_stop(pdev); +- if (fep->reg_phy) +- regulator_disable(fep->reg_phy); + failed_reset: + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(&pdev->dev); ++ if (fep->reg_phy) ++ regulator_disable(fep->reg_phy); + failed_regulator: + clk_disable_unprepare(fep->clk_ahb); + failed_clk_ahb: +diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +index aa5f1c0aa7215..0921785a10795 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h ++++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +@@ -1211,7 +1211,7 @@ struct i40e_aqc_set_vsi_promiscuous_modes { + #define I40E_AQC_SET_VSI_PROMISC_BROADCAST 0x04 + #define I40E_AQC_SET_VSI_DEFAULT 0x08 + #define I40E_AQC_SET_VSI_PROMISC_VLAN 0x10 +-#define I40E_AQC_SET_VSI_PROMISC_TX 0x8000 ++#define I40E_AQC_SET_VSI_PROMISC_RX_ONLY 0x8000 + __le16 seid; + #define I40E_AQC_VSI_PROM_CMD_SEID_MASK 0x3FF + __le16 vlan_tag; +diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c +index 45b90eb11adba..21e44c6cd5eac 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_common.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_common.c +@@ -1969,6 +1969,21 @@ i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags, + return status; + } + ++/** ++ * i40e_is_aq_api_ver_ge ++ * @aq: pointer to AdminQ info containing HW API version to compare ++ * @maj: API major value ++ * @min: API minor value ++ * ++ * Assert whether current HW API version is greater/equal than provided. ++ **/ ++static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj, ++ u16 min) ++{ ++ return (aq->api_maj_ver > maj || ++ (aq->api_maj_ver == maj && aq->api_min_ver >= min)); ++} ++ + /** + * i40e_aq_add_vsi + * @hw: pointer to the hw struct +@@ -2094,18 +2109,16 @@ i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw, + + if (set) { + flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; +- if (rx_only_promisc && +- (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) || +- (hw->aq.api_maj_ver > 1))) +- flags |= I40E_AQC_SET_VSI_PROMISC_TX; ++ if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) ++ flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; + } + + cmd->promiscuous_flags = cpu_to_le16(flags); + + cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); +- if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) || +- (hw->aq.api_maj_ver > 1)) +- cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX); ++ if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) ++ cmd->valid_flags |= ++ cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); + + cmd->seid = cpu_to_le16(seid); + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); +@@ -2202,11 +2215,17 @@ enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw, + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_set_vsi_promiscuous_modes); + +- if (enable) ++ if (enable) { + flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST; ++ if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) ++ flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY; ++ } + + cmd->promiscuous_flags = cpu_to_le16(flags); + cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST); ++ if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5)) ++ cmd->valid_flags |= ++ cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY); + cmd->seid = cpu_to_le16(seid); + cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID); + +diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c +index 80dc5fcb82db7..deb2d77ef975e 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_main.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c +@@ -15344,6 +15344,9 @@ static void i40e_remove(struct pci_dev *pdev) + i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0); + i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0); + ++ while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state)) ++ usleep_range(1000, 2000); ++ + /* no more scheduling of any task */ + set_bit(__I40E_SUSPENDED, pf->state); + set_bit(__I40E_DOWN, pf->state); +diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c +index c7020ff2f490d..2ec89c99b6444 100644 +--- a/drivers/net/ethernet/intel/igc/igc_main.c ++++ b/drivers/net/ethernet/intel/igc/igc_main.c +@@ -4801,6 +4801,8 @@ static int igc_probe(struct pci_dev *pdev, + device_set_wakeup_enable(&adapter->pdev->dev, + adapter->flags & IGC_FLAG_WOL_SUPPORTED); + ++ igc_ptp_init(adapter); ++ + /* reset the hardware with the new settings */ + igc_reset(adapter); + +@@ -4817,9 +4819,6 @@ static int igc_probe(struct pci_dev *pdev, + /* carrier off reporting is important to ethtool even BEFORE open */ + netif_carrier_off(netdev); + +- /* do hw tstamp init after resetting */ +- igc_ptp_init(adapter); +- + /* Check if Media Autosense is enabled */ + adapter->ei = *ei; + +diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c +index f99c514ad0f47..4f67bdd1948b5 100644 +--- a/drivers/net/ethernet/intel/igc/igc_ptp.c ++++ b/drivers/net/ethernet/intel/igc/igc_ptp.c +@@ -620,8 +620,6 @@ void igc_ptp_init(struct igc_adapter *adapter) + adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE; + adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF; + +- igc_ptp_reset(adapter); +- + adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps, + &adapter->pdev->dev); + if (IS_ERR(adapter->ptp_clock)) { +diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c +index b8b7fc13b3dc4..016fec19063a5 100644 +--- a/drivers/net/hyperv/netvsc_drv.c ++++ b/drivers/net/hyperv/netvsc_drv.c +@@ -502,7 +502,7 @@ static int netvsc_vf_xmit(struct net_device *net, struct net_device *vf_netdev, + int rc; + + skb->dev = vf_netdev; +- skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping; ++ skb_record_rx_queue(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping); + + rc = dev_queue_xmit(skb); + if (likely(rc == NET_XMIT_SUCCESS || rc == NET_XMIT_CN)) { +diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c +index f195f278a83aa..7768f1120c1f6 100644 +--- a/drivers/net/ipvlan/ipvlan_main.c ++++ b/drivers/net/ipvlan/ipvlan_main.c +@@ -106,12 +106,21 @@ static void ipvlan_port_destroy(struct net_device *dev) + kfree(port); + } + ++#define IPVLAN_ALWAYS_ON_OFLOADS \ ++ (NETIF_F_SG | NETIF_F_HW_CSUM | \ ++ NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL) ++ ++#define IPVLAN_ALWAYS_ON \ ++ (IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED) ++ + #define IPVLAN_FEATURES \ +- (NETIF_F_SG | NETIF_F_CSUM_MASK | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ ++ (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \ + NETIF_F_GSO | NETIF_F_ALL_TSO | NETIF_F_GSO_ROBUST | \ + NETIF_F_GRO | NETIF_F_RXCSUM | \ + NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER) + ++ /* NETIF_F_GSO_ENCAP_ALL NETIF_F_GSO_SOFTWARE Newly added */ ++ + #define IPVLAN_STATE_MASK \ + ((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT)) + +@@ -125,7 +134,9 @@ static int ipvlan_init(struct net_device *dev) + dev->state = (dev->state & ~IPVLAN_STATE_MASK) | + (phy_dev->state & IPVLAN_STATE_MASK); + dev->features = phy_dev->features & IPVLAN_FEATURES; +- dev->features |= NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED; ++ dev->features |= IPVLAN_ALWAYS_ON; ++ dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES; ++ dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS; + dev->hw_enc_features |= dev->features; + dev->gso_max_size = phy_dev->gso_max_size; + dev->gso_max_segs = phy_dev->gso_max_segs; +@@ -225,7 +236,14 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev, + { + struct ipvl_dev *ipvlan = netdev_priv(dev); + +- return features & (ipvlan->sfeatures | ~IPVLAN_FEATURES); ++ features |= NETIF_F_ALL_FOR_ALL; ++ features &= (ipvlan->sfeatures | ~IPVLAN_FEATURES); ++ features = netdev_increment_features(ipvlan->phy_dev->features, ++ features, features); ++ features |= IPVLAN_ALWAYS_ON; ++ features &= (IPVLAN_FEATURES | IPVLAN_ALWAYS_ON); ++ ++ return features; + } + + static void ipvlan_change_rx_flags(struct net_device *dev, int change) +@@ -732,10 +750,9 @@ static int ipvlan_device_event(struct notifier_block *unused, + + case NETDEV_FEAT_CHANGE: + list_for_each_entry(ipvlan, &port->ipvlans, pnode) { +- ipvlan->dev->features = dev->features & IPVLAN_FEATURES; + ipvlan->dev->gso_max_size = dev->gso_max_size; + ipvlan->dev->gso_max_segs = dev->gso_max_segs; +- netdev_features_change(ipvlan->dev); ++ netdev_update_features(ipvlan->dev); + } + break; + +diff --git a/drivers/of/address.c b/drivers/of/address.c +index 8eea3f6e29a44..340d3051b1ce2 100644 +--- a/drivers/of/address.c ++++ b/drivers/of/address.c +@@ -980,6 +980,11 @@ int of_dma_get_range(struct device_node *np, u64 *dma_addr, u64 *paddr, u64 *siz + /* Don't error out as we'd break some existing DTs */ + continue; + } ++ if (range.cpu_addr == OF_BAD_ADDR) { ++ pr_err("translation of DMA address(%llx) to CPU address failed node(%pOF)\n", ++ range.bus_addr, node); ++ continue; ++ } + dma_offset = range.cpu_addr - range.bus_addr; + + /* Take lower and upper limits */ +diff --git a/drivers/opp/core.c b/drivers/opp/core.c +index e4f01e7771a22..a55d083e5be21 100644 +--- a/drivers/opp/core.c ++++ b/drivers/opp/core.c +@@ -817,15 +817,23 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) + } + + if (unlikely(!target_freq)) { +- if (opp_table->required_opp_tables) { +- ret = _set_required_opps(dev, opp_table, NULL); +- } else if (!_get_opp_count(opp_table)) { +- return 0; +- } else { ++ /* ++ * Some drivers need to support cases where some platforms may ++ * have OPP table for the device, while others don't and ++ * opp_set_rate() just needs to behave like clk_set_rate(). ++ */ ++ if (!_get_opp_count(opp_table)) { ++ ret = 0; ++ goto put_opp_table; ++ } ++ ++ if (!opp_table->required_opp_tables) { + dev_err(dev, "target frequency can't be 0\n"); + ret = -EINVAL; ++ goto put_opp_table; + } + ++ ret = _set_required_opps(dev, opp_table, NULL); + goto put_opp_table; + } + +@@ -845,10 +853,12 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) + + /* Return early if nothing to do */ + if (old_freq == freq) { +- dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n", +- __func__, freq); +- ret = 0; +- goto put_opp_table; ++ if (!opp_table->required_opp_tables && !opp_table->regulators) { ++ dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n", ++ __func__, freq); ++ ret = 0; ++ goto put_opp_table; ++ } + } + + /* +diff --git a/drivers/rtc/rtc-goldfish.c b/drivers/rtc/rtc-goldfish.c +index cb6b0ad7ec3f2..5dd92147f1680 100644 +--- a/drivers/rtc/rtc-goldfish.c ++++ b/drivers/rtc/rtc-goldfish.c +@@ -73,6 +73,7 @@ static int goldfish_rtc_set_alarm(struct device *dev, + rtc_alarm64 = rtc_tm_to_time64(&alrm->time) * NSEC_PER_SEC; + writel((rtc_alarm64 >> 32), base + TIMER_ALARM_HIGH); + writel(rtc_alarm64, base + TIMER_ALARM_LOW); ++ writel(1, base + TIMER_IRQ_ENABLED); + } else { + /* + * if this function was called with enabled=0 +diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c +index 111fe3fc32d76..e5d2299a7a39b 100644 +--- a/drivers/s390/scsi/zfcp_fsf.c ++++ b/drivers/s390/scsi/zfcp_fsf.c +@@ -430,7 +430,7 @@ static void zfcp_fsf_req_complete(struct zfcp_fsf_req *req) + return; + } + +- del_timer(&req->timer); ++ del_timer_sync(&req->timer); + zfcp_fsf_protstatus_eval(req); + zfcp_fsf_fsfstatus_eval(req); + req->handler(req); +@@ -905,7 +905,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req) + req->qdio_req.qdio_outb_usage = atomic_read(&qdio->req_q_free); + req->issued = get_tod_clock(); + if (zfcp_qdio_send(qdio, &req->qdio_req)) { +- del_timer(&req->timer); ++ del_timer_sync(&req->timer); + /* lookup request again, list might have changed */ + zfcp_reqlist_find_rm(adapter->req_list, req_id); + zfcp_erp_adapter_reopen(adapter, 0, "fsrs__1"); +diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c +index 2b865c6423e29..e00dc4693fcbd 100644 +--- a/drivers/scsi/libfc/fc_disc.c ++++ b/drivers/scsi/libfc/fc_disc.c +@@ -581,8 +581,12 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, + + if (PTR_ERR(fp) == -FC_EX_CLOSED) + goto out; +- if (IS_ERR(fp)) +- goto redisc; ++ if (IS_ERR(fp)) { ++ mutex_lock(&disc->disc_mutex); ++ fc_disc_restart(disc); ++ mutex_unlock(&disc->disc_mutex); ++ goto out; ++ } + + cp = fc_frame_payload_get(fp, sizeof(*cp)); + if (!cp) +@@ -609,7 +613,7 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, + new_rdata->disc_id = disc->disc_id; + fc_rport_login(new_rdata); + } +- goto out; ++ goto free_fp; + } + rdata->disc_id = disc->disc_id; + mutex_unlock(&rdata->rp_mutex); +@@ -626,6 +630,8 @@ redisc: + fc_disc_restart(disc); + mutex_unlock(&disc->disc_mutex); + } ++free_fp: ++ fc_frame_free(fp); + out: + kref_put(&rdata->kref, fc_rport_destroy); + if (!IS_ERR(fp)) +diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c +index 1120d133204c2..20e3048276a01 100644 +--- a/drivers/scsi/qla2xxx/qla_os.c ++++ b/drivers/scsi/qla2xxx/qla_os.c +@@ -2829,10 +2829,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) + /* This may fail but that's ok */ + pci_enable_pcie_error_reporting(pdev); + +- /* Turn off T10-DIF when FC-NVMe is enabled */ +- if (ql2xnvmeenable) +- ql2xenabledif = 0; +- + ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); + if (!ha) { + ql_log_pci(ql_log_fatal, pdev, 0x0009, +diff --git a/drivers/scsi/ufs/ti-j721e-ufs.c b/drivers/scsi/ufs/ti-j721e-ufs.c +index 46bb905b4d6a9..eafe0db98d542 100644 +--- a/drivers/scsi/ufs/ti-j721e-ufs.c ++++ b/drivers/scsi/ufs/ti-j721e-ufs.c +@@ -38,6 +38,7 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev) + /* Select MPHY refclk frequency */ + clk = devm_clk_get(dev, NULL); + if (IS_ERR(clk)) { ++ ret = PTR_ERR(clk); + dev_err(dev, "Cannot claim MPHY clock.\n"); + goto clk_err; + } +diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h +index df7a1e6805a3b..c3af72c58805d 100644 +--- a/drivers/scsi/ufs/ufs_quirks.h ++++ b/drivers/scsi/ufs/ufs_quirks.h +@@ -12,6 +12,7 @@ + #define UFS_ANY_VENDOR 0xFFFF + #define UFS_ANY_MODEL "ANY_MODEL" + ++#define UFS_VENDOR_MICRON 0x12C + #define UFS_VENDOR_TOSHIBA 0x198 + #define UFS_VENDOR_SAMSUNG 0x1CE + #define UFS_VENDOR_SKHYNIX 0x1AD +diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c +index 8f78a81514991..b220666774ce8 100644 +--- a/drivers/scsi/ufs/ufshcd-pci.c ++++ b/drivers/scsi/ufs/ufshcd-pci.c +@@ -67,11 +67,23 @@ static int ufs_intel_link_startup_notify(struct ufs_hba *hba, + return err; + } + ++static int ufs_intel_ehl_init(struct ufs_hba *hba) ++{ ++ hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8; ++ return 0; ++} ++ + static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = { + .name = "intel-pci", + .link_startup_notify = ufs_intel_link_startup_notify, + }; + ++static struct ufs_hba_variant_ops ufs_intel_ehl_hba_vops = { ++ .name = "intel-pci", ++ .init = ufs_intel_ehl_init, ++ .link_startup_notify = ufs_intel_link_startup_notify, ++}; ++ + #ifdef CONFIG_PM_SLEEP + /** + * ufshcd_pci_suspend - suspend power management function +@@ -200,8 +212,8 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = { + static const struct pci_device_id ufshcd_pci_tbl[] = { + { PCI_VENDOR_ID_SAMSUNG, 0xC00C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, + { PCI_VDEVICE(INTEL, 0x9DFA), (kernel_ulong_t)&ufs_intel_cnl_hba_vops }, +- { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_cnl_hba_vops }, +- { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_cnl_hba_vops }, ++ { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, ++ { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops }, + { } /* terminate list */ + }; + +diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c +index 477b6cfff381b..3b80d692dd2e7 100644 +--- a/drivers/scsi/ufs/ufshcd.c ++++ b/drivers/scsi/ufs/ufshcd.c +@@ -211,6 +211,8 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state, + + static struct ufs_dev_fix ufs_fixups[] = { + /* UFS cards deviations table */ ++ UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL, ++ UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), + UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, + UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM), + UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL, +@@ -645,7 +647,11 @@ static inline int ufshcd_get_tr_ocs(struct ufshcd_lrb *lrbp) + */ + static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos) + { +- ufshcd_writel(hba, ~(1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR); ++ if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR) ++ ufshcd_writel(hba, (1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR); ++ else ++ ufshcd_writel(hba, ~(1 << pos), ++ REG_UTP_TRANSFER_REQ_LIST_CLEAR); + } + + /** +@@ -655,7 +661,10 @@ static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos) + */ + static inline void ufshcd_utmrl_clear(struct ufs_hba *hba, u32 pos) + { +- ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR); ++ if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR) ++ ufshcd_writel(hba, (1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR); ++ else ++ ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR); + } + + /** +@@ -2149,8 +2158,14 @@ static int ufshcd_map_sg(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) + return sg_segments; + + if (sg_segments) { +- lrbp->utr_descriptor_ptr->prd_table_length = +- cpu_to_le16((u16)sg_segments); ++ ++ if (hba->quirks & UFSHCD_QUIRK_PRDT_BYTE_GRAN) ++ lrbp->utr_descriptor_ptr->prd_table_length = ++ cpu_to_le16((sg_segments * ++ sizeof(struct ufshcd_sg_entry))); ++ else ++ lrbp->utr_descriptor_ptr->prd_table_length = ++ cpu_to_le16((u16) (sg_segments)); + + prd_table = (struct ufshcd_sg_entry *)lrbp->ucd_prdt_ptr; + +@@ -3496,11 +3511,21 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba) + cpu_to_le32(upper_32_bits(cmd_desc_element_addr)); + + /* Response upiu and prdt offset should be in double words */ +- utrdlp[i].response_upiu_offset = +- cpu_to_le16(response_offset >> 2); +- utrdlp[i].prd_table_offset = cpu_to_le16(prdt_offset >> 2); +- utrdlp[i].response_upiu_length = +- cpu_to_le16(ALIGNED_UPIU_SIZE >> 2); ++ if (hba->quirks & UFSHCD_QUIRK_PRDT_BYTE_GRAN) { ++ utrdlp[i].response_upiu_offset = ++ cpu_to_le16(response_offset); ++ utrdlp[i].prd_table_offset = ++ cpu_to_le16(prdt_offset); ++ utrdlp[i].response_upiu_length = ++ cpu_to_le16(ALIGNED_UPIU_SIZE); ++ } else { ++ utrdlp[i].response_upiu_offset = ++ cpu_to_le16(response_offset >> 2); ++ utrdlp[i].prd_table_offset = ++ cpu_to_le16(prdt_offset >> 2); ++ utrdlp[i].response_upiu_length = ++ cpu_to_le16(ALIGNED_UPIU_SIZE >> 2); ++ } + + ufshcd_init_lrb(hba, &hba->lrb[i], i); + } +@@ -3530,6 +3555,52 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba) + "dme-link-startup: error code %d\n", ret); + return ret; + } ++/** ++ * ufshcd_dme_reset - UIC command for DME_RESET ++ * @hba: per adapter instance ++ * ++ * DME_RESET command is issued in order to reset UniPro stack. ++ * This function now deals with cold reset. ++ * ++ * Returns 0 on success, non-zero value on failure ++ */ ++static int ufshcd_dme_reset(struct ufs_hba *hba) ++{ ++ struct uic_command uic_cmd = {0}; ++ int ret; ++ ++ uic_cmd.command = UIC_CMD_DME_RESET; ++ ++ ret = ufshcd_send_uic_cmd(hba, &uic_cmd); ++ if (ret) ++ dev_err(hba->dev, ++ "dme-reset: error code %d\n", ret); ++ ++ return ret; ++} ++ ++/** ++ * ufshcd_dme_enable - UIC command for DME_ENABLE ++ * @hba: per adapter instance ++ * ++ * DME_ENABLE command is issued in order to enable UniPro stack. ++ * ++ * Returns 0 on success, non-zero value on failure ++ */ ++static int ufshcd_dme_enable(struct ufs_hba *hba) ++{ ++ struct uic_command uic_cmd = {0}; ++ int ret; ++ ++ uic_cmd.command = UIC_CMD_DME_ENABLE; ++ ++ ret = ufshcd_send_uic_cmd(hba, &uic_cmd); ++ if (ret) ++ dev_err(hba->dev, ++ "dme-reset: error code %d\n", ret); ++ ++ return ret; ++} + + static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba) + { +@@ -4247,7 +4318,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba, bool can_sleep) + } + + /** +- * ufshcd_hba_enable - initialize the controller ++ * ufshcd_hba_execute_hce - initialize the controller + * @hba: per adapter instance + * + * The controller resets itself and controller firmware initialization +@@ -4256,7 +4327,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba, bool can_sleep) + * + * Returns 0 on success, non-zero value on failure + */ +-int ufshcd_hba_enable(struct ufs_hba *hba) ++static int ufshcd_hba_execute_hce(struct ufs_hba *hba) + { + int retry; + +@@ -4304,6 +4375,32 @@ int ufshcd_hba_enable(struct ufs_hba *hba) + + return 0; + } ++ ++int ufshcd_hba_enable(struct ufs_hba *hba) ++{ ++ int ret; ++ ++ if (hba->quirks & UFSHCI_QUIRK_BROKEN_HCE) { ++ ufshcd_set_link_off(hba); ++ ufshcd_vops_hce_enable_notify(hba, PRE_CHANGE); ++ ++ /* enable UIC related interrupts */ ++ ufshcd_enable_intr(hba, UFSHCD_UIC_MASK); ++ ret = ufshcd_dme_reset(hba); ++ if (!ret) { ++ ret = ufshcd_dme_enable(hba); ++ if (!ret) ++ ufshcd_vops_hce_enable_notify(hba, POST_CHANGE); ++ if (ret) ++ dev_err(hba->dev, ++ "Host controller enable failed with non-hce\n"); ++ } ++ } else { ++ ret = ufshcd_hba_execute_hce(hba); ++ } ++ ++ return ret; ++} + EXPORT_SYMBOL_GPL(ufshcd_hba_enable); + + static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer) +@@ -4702,6 +4799,12 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) + /* overall command status of utrd */ + ocs = ufshcd_get_tr_ocs(lrbp); + ++ if (hba->quirks & UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR) { ++ if (be32_to_cpu(lrbp->ucd_rsp_ptr->header.dword_1) & ++ MASK_RSP_UPIU_RESULT) ++ ocs = OCS_SUCCESS; ++ } ++ + switch (ocs) { + case OCS_SUCCESS: + result = ufshcd_get_req_rsp(lrbp->ucd_rsp_ptr); +@@ -4880,7 +4983,8 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba) + * false interrupt if device completes another request after resetting + * aggregation and before reading the DB. + */ +- if (ufshcd_is_intr_aggr_allowed(hba)) ++ if (ufshcd_is_intr_aggr_allowed(hba) && ++ !(hba->quirks & UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR)) + ufshcd_reset_intr_aggr(hba); + + tr_doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL); +@@ -5699,7 +5803,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba) + intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS); + } while (intr_status && --retries); + +- if (retval == IRQ_NONE) { ++ if (enabled_intr_status && retval == IRQ_NONE) { + dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n", + __func__, intr_status); + ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: "); +diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h +index 2315ecc209272..ccbeae4f8325d 100644 +--- a/drivers/scsi/ufs/ufshcd.h ++++ b/drivers/scsi/ufs/ufshcd.h +@@ -518,6 +518,41 @@ enum ufshcd_quirks { + * ops (get_ufs_hci_version) to get the correct version. + */ + UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION = 1 << 5, ++ ++ /* ++ * Clear handling for transfer/task request list is just opposite. ++ */ ++ UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR = 1 << 6, ++ ++ /* ++ * This quirk needs to be enabled if host controller doesn't allow ++ * that the interrupt aggregation timer and counter are reset by s/w. ++ */ ++ UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR = 1 << 7, ++ ++ /* ++ * This quirks needs to be enabled if host controller cannot be ++ * enabled via HCE register. ++ */ ++ UFSHCI_QUIRK_BROKEN_HCE = 1 << 8, ++ ++ /* ++ * This quirk needs to be enabled if the host controller regards ++ * resolution of the values of PRDTO and PRDTL in UTRD as byte. ++ */ ++ UFSHCD_QUIRK_PRDT_BYTE_GRAN = 1 << 9, ++ ++ /* ++ * This quirk needs to be enabled if the host controller reports ++ * OCS FATAL ERROR with device error through sense data ++ */ ++ UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR = 1 << 10, ++ ++ /* ++ * This quirk needs to be enabled if the host controller has ++ * auto-hibernate capability but it doesn't work. ++ */ ++ UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 = 1 << 11, + }; + + enum ufshcd_caps { +@@ -767,7 +802,8 @@ return true; + + static inline bool ufshcd_is_auto_hibern8_supported(struct ufs_hba *hba) + { +- return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT); ++ return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) && ++ !(hba->quirks & UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8); + } + + static inline bool ufshcd_is_auto_hibern8_enabled(struct ufs_hba *hba) +diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig +index 741b9140992a8..11279dcc4a3e9 100644 +--- a/drivers/spi/Kconfig ++++ b/drivers/spi/Kconfig +@@ -989,4 +989,7 @@ config SPI_SLAVE_SYSTEM_CONTROL + + endif # SPI_SLAVE + ++config SPI_DYNAMIC ++ def_bool ACPI || OF_DYNAMIC || SPI_SLAVE ++ + endif # SPI +diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c +index 44ac6eb3298d4..e29818abbeaf4 100644 +--- a/drivers/spi/spi-stm32.c ++++ b/drivers/spi/spi-stm32.c +@@ -13,6 +13,7 @@ + #include <linux/iopoll.h> + #include <linux/module.h> + #include <linux/of_platform.h> ++#include <linux/pinctrl/consumer.h> + #include <linux/pm_runtime.h> + #include <linux/reset.h> + #include <linux/spi/spi.h> +@@ -1985,6 +1986,8 @@ static int stm32_spi_remove(struct platform_device *pdev) + + pm_runtime_disable(&pdev->dev); + ++ pinctrl_pm_select_sleep_state(&pdev->dev); ++ + return 0; + } + +@@ -1996,13 +1999,18 @@ static int stm32_spi_runtime_suspend(struct device *dev) + + clk_disable_unprepare(spi->clk); + +- return 0; ++ return pinctrl_pm_select_sleep_state(dev); + } + + static int stm32_spi_runtime_resume(struct device *dev) + { + struct spi_master *master = dev_get_drvdata(dev); + struct stm32_spi *spi = spi_master_get_devdata(master); ++ int ret; ++ ++ ret = pinctrl_pm_select_default_state(dev); ++ if (ret) ++ return ret; + + return clk_prepare_enable(spi->clk); + } +@@ -2032,10 +2040,23 @@ static int stm32_spi_resume(struct device *dev) + return ret; + + ret = spi_master_resume(master); +- if (ret) ++ if (ret) { + clk_disable_unprepare(spi->clk); ++ return ret; ++ } + +- return ret; ++ ret = pm_runtime_get_sync(dev); ++ if (ret) { ++ dev_err(dev, "Unable to power device:%d\n", ret); ++ return ret; ++ } ++ ++ spi->cfg->config(spi); ++ ++ pm_runtime_mark_last_busy(dev); ++ pm_runtime_put_autosuspend(dev); ++ ++ return 0; + } + #endif + +diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c +index 299384c91917a..a6e16c138845a 100644 +--- a/drivers/spi/spi.c ++++ b/drivers/spi/spi.c +@@ -475,6 +475,12 @@ static LIST_HEAD(spi_controller_list); + */ + static DEFINE_MUTEX(board_lock); + ++/* ++ * Prevents addition of devices with same chip select and ++ * addition of devices below an unregistering controller. ++ */ ++static DEFINE_MUTEX(spi_add_lock); ++ + /** + * spi_alloc_device - Allocate a new SPI device + * @ctlr: Controller to which device is connected +@@ -554,7 +560,6 @@ static int spi_dev_check(struct device *dev, void *data) + */ + int spi_add_device(struct spi_device *spi) + { +- static DEFINE_MUTEX(spi_add_lock); + struct spi_controller *ctlr = spi->controller; + struct device *dev = ctlr->dev.parent; + int status; +@@ -582,6 +587,13 @@ int spi_add_device(struct spi_device *spi) + goto done; + } + ++ /* Controller may unregister concurrently */ ++ if (IS_ENABLED(CONFIG_SPI_DYNAMIC) && ++ !device_is_registered(&ctlr->dev)) { ++ status = -ENODEV; ++ goto done; ++ } ++ + /* Descriptors take precedence */ + if (ctlr->cs_gpiods) + spi->cs_gpiod = ctlr->cs_gpiods[spi->chip_select]; +@@ -2761,6 +2773,10 @@ void spi_unregister_controller(struct spi_controller *ctlr) + struct spi_controller *found; + int id = ctlr->bus_num; + ++ /* Prevent addition of new devices, unregister existing ones */ ++ if (IS_ENABLED(CONFIG_SPI_DYNAMIC)) ++ mutex_lock(&spi_add_lock); ++ + device_for_each_child(&ctlr->dev, NULL, __unregister); + + /* First make sure that this controller was ever added */ +@@ -2781,6 +2797,9 @@ void spi_unregister_controller(struct spi_controller *ctlr) + if (found == ctlr) + idr_remove(&spi_master_idr, id); + mutex_unlock(&board_lock); ++ ++ if (IS_ENABLED(CONFIG_SPI_DYNAMIC)) ++ mutex_unlock(&spi_add_lock); + } + EXPORT_SYMBOL_GPL(spi_unregister_controller); + +diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c +index b63a1e0c4aa6d..a55114975b00d 100644 +--- a/drivers/target/target_core_user.c ++++ b/drivers/target/target_core_user.c +@@ -601,7 +601,7 @@ static inline void tcmu_flush_dcache_range(void *vaddr, size_t size) + size = round_up(size+offset, PAGE_SIZE); + + while (size) { +- flush_dcache_page(virt_to_page(start)); ++ flush_dcache_page(vmalloc_to_page(start)); + start += PAGE_SIZE; + size -= PAGE_SIZE; + } +diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c +index cc1d64765ce79..c244e0ecf9f42 100644 +--- a/drivers/vfio/vfio_iommu_type1.c ++++ b/drivers/vfio/vfio_iommu_type1.c +@@ -1149,13 +1149,16 @@ static int vfio_bus_type(struct device *dev, void *data) + static int vfio_iommu_replay(struct vfio_iommu *iommu, + struct vfio_domain *domain) + { +- struct vfio_domain *d; ++ struct vfio_domain *d = NULL; + struct rb_node *n; + unsigned long limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; + int ret; + + /* Arbitrarily pick the first domain in the list for lookups */ +- d = list_first_entry(&iommu->domain_list, struct vfio_domain, next); ++ if (!list_empty(&iommu->domain_list)) ++ d = list_first_entry(&iommu->domain_list, ++ struct vfio_domain, next); ++ + n = rb_first(&iommu->dma_list); + + for (; n; n = rb_next(n)) { +@@ -1173,6 +1176,11 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, + phys_addr_t p; + dma_addr_t i; + ++ if (WARN_ON(!d)) { /* mapped w/o a domain?! */ ++ ret = -EINVAL; ++ goto unwind; ++ } ++ + phys = iommu_iova_to_phys(d->domain, iova); + + if (WARN_ON(!phys)) { +@@ -1202,7 +1210,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, + if (npage <= 0) { + WARN_ON(!npage); + ret = (int)npage; +- return ret; ++ goto unwind; + } + + phys = pfn << PAGE_SHIFT; +@@ -1211,14 +1219,67 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu, + + ret = iommu_map(domain->domain, iova, phys, + size, dma->prot | domain->prot); +- if (ret) +- return ret; ++ if (ret) { ++ if (!dma->iommu_mapped) ++ vfio_unpin_pages_remote(dma, iova, ++ phys >> PAGE_SHIFT, ++ size >> PAGE_SHIFT, ++ true); ++ goto unwind; ++ } + + iova += size; + } ++ } ++ ++ /* All dmas are now mapped, defer to second tree walk for unwind */ ++ for (n = rb_first(&iommu->dma_list); n; n = rb_next(n)) { ++ struct vfio_dma *dma = rb_entry(n, struct vfio_dma, node); ++ + dma->iommu_mapped = true; + } ++ + return 0; ++ ++unwind: ++ for (; n; n = rb_prev(n)) { ++ struct vfio_dma *dma = rb_entry(n, struct vfio_dma, node); ++ dma_addr_t iova; ++ ++ if (dma->iommu_mapped) { ++ iommu_unmap(domain->domain, dma->iova, dma->size); ++ continue; ++ } ++ ++ iova = dma->iova; ++ while (iova < dma->iova + dma->size) { ++ phys_addr_t phys, p; ++ size_t size; ++ dma_addr_t i; ++ ++ phys = iommu_iova_to_phys(domain->domain, iova); ++ if (!phys) { ++ iova += PAGE_SIZE; ++ continue; ++ } ++ ++ size = PAGE_SIZE; ++ p = phys + size; ++ i = iova + size; ++ while (i < dma->iova + dma->size && ++ p == iommu_iova_to_phys(domain->domain, i)) { ++ size += PAGE_SIZE; ++ p += PAGE_SIZE; ++ i += PAGE_SIZE; ++ } ++ ++ iommu_unmap(domain->domain, iova, size); ++ vfio_unpin_pages_remote(dma, iova, phys >> PAGE_SHIFT, ++ size >> PAGE_SHIFT, true); ++ } ++ } ++ ++ return ret; + } + + /* +diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c +index 65491ae74808d..e57c00824965c 100644 +--- a/drivers/video/fbdev/efifb.c ++++ b/drivers/video/fbdev/efifb.c +@@ -453,7 +453,7 @@ static int efifb_probe(struct platform_device *dev) + info->apertures->ranges[0].base = efifb_fix.smem_start; + info->apertures->ranges[0].size = size_remap; + +- if (efi_enabled(EFI_BOOT) && ++ if (efi_enabled(EFI_MEMMAP) && + !efi_mem_desc_lookup(efifb_fix.smem_start, &md)) { + if ((efifb_fix.smem_start + efifb_fix.smem_len) > + (md.phys_addr + (md.num_pages << EFI_PAGE_SHIFT))) { +diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c +index 58b96baa8d488..4f7c73e6052f6 100644 +--- a/drivers/virtio/virtio_ring.c ++++ b/drivers/virtio/virtio_ring.c +@@ -1960,6 +1960,9 @@ bool virtqueue_poll(struct virtqueue *_vq, unsigned last_used_idx) + { + struct vring_virtqueue *vq = to_vvq(_vq); + ++ if (unlikely(vq->broken)) ++ return false; ++ + virtio_mb(vq->weak_barriers); + return vq->packed_ring ? virtqueue_poll_packed(_vq, last_used_idx) : + virtqueue_poll_split(_vq, last_used_idx); +diff --git a/drivers/xen/preempt.c b/drivers/xen/preempt.c +index 17240c5325a30..6ad87b5c95ed3 100644 +--- a/drivers/xen/preempt.c ++++ b/drivers/xen/preempt.c +@@ -27,7 +27,7 @@ EXPORT_SYMBOL_GPL(xen_in_preemptible_hcall); + asmlinkage __visible void xen_maybe_preempt_hcall(void) + { + if (unlikely(__this_cpu_read(xen_in_preemptible_hcall) +- && need_resched())) { ++ && need_resched() && !preempt_count())) { + /* + * Clear flag as we may be rescheduled on a different + * cpu. +diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c +index b6d27762c6f8c..5fbadd07819bd 100644 +--- a/drivers/xen/swiotlb-xen.c ++++ b/drivers/xen/swiotlb-xen.c +@@ -335,6 +335,7 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, + int order = get_order(size); + phys_addr_t phys; + u64 dma_mask = DMA_BIT_MASK(32); ++ struct page *page; + + if (hwdev && hwdev->coherent_dma_mask) + dma_mask = hwdev->coherent_dma_mask; +@@ -346,9 +347,14 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, + /* Convert the size to actually allocated. */ + size = 1UL << (order + XEN_PAGE_SHIFT); + ++ if (is_vmalloc_addr(vaddr)) ++ page = vmalloc_to_page(vaddr); ++ else ++ page = virt_to_page(vaddr); ++ + if (!WARN_ON((dev_addr + size - 1 > dma_mask) || + range_straddles_page_boundary(phys, size)) && +- TestClearPageXenRemapped(virt_to_page(vaddr))) ++ TestClearPageXenRemapped(page)) + xen_destroy_contiguous_region(phys, order); + + xen_free_coherent_pages(hwdev, size, vaddr, (dma_addr_t)phys, attrs); +diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c +index 7503899c0a1b5..f07e53ab808e3 100644 +--- a/fs/afs/dynroot.c ++++ b/fs/afs/dynroot.c +@@ -289,15 +289,17 @@ void afs_dynroot_depopulate(struct super_block *sb) + net->dynroot_sb = NULL; + mutex_unlock(&net->proc_cells_lock); + +- inode_lock(root->d_inode); +- +- /* Remove all the pins for dirs created for manually added cells */ +- list_for_each_entry_safe(subdir, tmp, &root->d_subdirs, d_child) { +- if (subdir->d_fsdata) { +- subdir->d_fsdata = NULL; +- dput(subdir); ++ if (root) { ++ inode_lock(root->d_inode); ++ ++ /* Remove all the pins for dirs created for manually added cells */ ++ list_for_each_entry_safe(subdir, tmp, &root->d_subdirs, d_child) { ++ if (subdir->d_fsdata) { ++ subdir->d_fsdata = NULL; ++ dput(subdir); ++ } + } +- } + +- inode_unlock(root->d_inode); ++ inode_unlock(root->d_inode); ++ } + } +diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c +index 95272ae36b058..e32935b68d0a4 100644 +--- a/fs/ceph/mds_client.c ++++ b/fs/ceph/mds_client.c +@@ -4337,7 +4337,6 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc) + return -ENOMEM; + } + +- fsc->mdsc = mdsc; + init_completion(&mdsc->safe_umount_waiters); + init_waitqueue_head(&mdsc->session_close_wq); + INIT_LIST_HEAD(&mdsc->waiting_for_map); +@@ -4390,6 +4389,8 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc) + + strscpy(mdsc->nodename, utsname()->nodename, + sizeof(mdsc->nodename)); ++ ++ fsc->mdsc = mdsc; + return 0; + } + +diff --git a/fs/eventpoll.c b/fs/eventpoll.c +index 12eebcdea9c8a..e0decff22ae27 100644 +--- a/fs/eventpoll.c ++++ b/fs/eventpoll.c +@@ -1994,9 +1994,11 @@ static int ep_loop_check_proc(void *priv, void *cookie, int call_nests) + * not already there, and calling reverse_path_check() + * during ep_insert(). + */ +- if (list_empty(&epi->ffd.file->f_tfile_llink)) ++ if (list_empty(&epi->ffd.file->f_tfile_llink)) { ++ get_file(epi->ffd.file); + list_add(&epi->ffd.file->f_tfile_llink, + &tfile_check_list); ++ } + } + } + mutex_unlock(&ep->mtx); +@@ -2040,6 +2042,7 @@ static void clear_tfile_check_list(void) + file = list_first_entry(&tfile_check_list, struct file, + f_tfile_llink); + list_del_init(&file->f_tfile_llink); ++ fput(file); + } + INIT_LIST_HEAD(&tfile_check_list); + } +@@ -2200,25 +2203,22 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, + full_check = 1; + if (is_file_epoll(tf.file)) { + error = -ELOOP; +- if (ep_loop_check(ep, tf.file) != 0) { +- clear_tfile_check_list(); ++ if (ep_loop_check(ep, tf.file) != 0) + goto error_tgt_fput; +- } +- } else ++ } else { ++ get_file(tf.file); + list_add(&tf.file->f_tfile_llink, + &tfile_check_list); ++ } + error = epoll_mutex_lock(&ep->mtx, 0, nonblock); +- if (error) { +-out_del: +- list_del(&tf.file->f_tfile_llink); ++ if (error) + goto error_tgt_fput; +- } + if (is_file_epoll(tf.file)) { + tep = tf.file->private_data; + error = epoll_mutex_lock(&tep->mtx, 1, nonblock); + if (error) { + mutex_unlock(&ep->mtx); +- goto out_del; ++ goto error_tgt_fput; + } + } + } +@@ -2239,8 +2239,6 @@ out_del: + error = ep_insert(ep, epds, tf.file, fd, full_check); + } else + error = -EEXIST; +- if (full_check) +- clear_tfile_check_list(); + break; + case EPOLL_CTL_DEL: + if (epi) +@@ -2263,8 +2261,10 @@ out_del: + mutex_unlock(&ep->mtx); + + error_tgt_fput: +- if (full_check) ++ if (full_check) { ++ clear_tfile_check_list(); + mutex_unlock(&epmutex); ++ } + + fdput(tf); + error_fput: +diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c +index 16e9b2fda03ae..e830a9d4e10d3 100644 +--- a/fs/ext4/block_validity.c ++++ b/fs/ext4/block_validity.c +@@ -24,6 +24,7 @@ struct ext4_system_zone { + struct rb_node node; + ext4_fsblk_t start_blk; + unsigned int count; ++ u32 ino; + }; + + static struct kmem_cache *ext4_system_zone_cachep; +@@ -45,7 +46,8 @@ void ext4_exit_system_zone(void) + static inline int can_merge(struct ext4_system_zone *entry1, + struct ext4_system_zone *entry2) + { +- if ((entry1->start_blk + entry1->count) == entry2->start_blk) ++ if ((entry1->start_blk + entry1->count) == entry2->start_blk && ++ entry1->ino == entry2->ino) + return 1; + return 0; + } +@@ -66,9 +68,9 @@ static void release_system_zone(struct ext4_system_blocks *system_blks) + */ + static int add_system_zone(struct ext4_system_blocks *system_blks, + ext4_fsblk_t start_blk, +- unsigned int count) ++ unsigned int count, u32 ino) + { +- struct ext4_system_zone *new_entry = NULL, *entry; ++ struct ext4_system_zone *new_entry, *entry; + struct rb_node **n = &system_blks->root.rb_node, *node; + struct rb_node *parent = NULL, *new_node = NULL; + +@@ -79,30 +81,21 @@ static int add_system_zone(struct ext4_system_blocks *system_blks, + n = &(*n)->rb_left; + else if (start_blk >= (entry->start_blk + entry->count)) + n = &(*n)->rb_right; +- else { +- if (start_blk + count > (entry->start_blk + +- entry->count)) +- entry->count = (start_blk + count - +- entry->start_blk); +- new_node = *n; +- new_entry = rb_entry(new_node, struct ext4_system_zone, +- node); +- break; +- } ++ else /* Unexpected overlap of system zones. */ ++ return -EFSCORRUPTED; + } + +- if (!new_entry) { +- new_entry = kmem_cache_alloc(ext4_system_zone_cachep, +- GFP_KERNEL); +- if (!new_entry) +- return -ENOMEM; +- new_entry->start_blk = start_blk; +- new_entry->count = count; +- new_node = &new_entry->node; +- +- rb_link_node(new_node, parent, n); +- rb_insert_color(new_node, &system_blks->root); +- } ++ new_entry = kmem_cache_alloc(ext4_system_zone_cachep, ++ GFP_KERNEL); ++ if (!new_entry) ++ return -ENOMEM; ++ new_entry->start_blk = start_blk; ++ new_entry->count = count; ++ new_entry->ino = ino; ++ new_node = &new_entry->node; ++ ++ rb_link_node(new_node, parent, n); ++ rb_insert_color(new_node, &system_blks->root); + + /* Can we merge to the left? */ + node = rb_prev(new_node); +@@ -159,7 +152,7 @@ static void debug_print_tree(struct ext4_sb_info *sbi) + static int ext4_data_block_valid_rcu(struct ext4_sb_info *sbi, + struct ext4_system_blocks *system_blks, + ext4_fsblk_t start_blk, +- unsigned int count) ++ unsigned int count, ino_t ino) + { + struct ext4_system_zone *entry; + struct rb_node *n; +@@ -180,7 +173,7 @@ static int ext4_data_block_valid_rcu(struct ext4_sb_info *sbi, + else if (start_blk >= (entry->start_blk + entry->count)) + n = n->rb_right; + else +- return 0; ++ return entry->ino == ino; + } + return 1; + } +@@ -214,19 +207,18 @@ static int ext4_protect_reserved_inode(struct super_block *sb, + if (n == 0) { + i++; + } else { +- if (!ext4_data_block_valid_rcu(sbi, system_blks, +- map.m_pblk, n)) { +- err = -EFSCORRUPTED; +- __ext4_error(sb, __func__, __LINE__, -err, +- map.m_pblk, "blocks %llu-%llu " +- "from inode %u overlap system zone", +- map.m_pblk, +- map.m_pblk + map.m_len - 1, ino); ++ err = add_system_zone(system_blks, map.m_pblk, n, ino); ++ if (err < 0) { ++ if (err == -EFSCORRUPTED) { ++ __ext4_error(sb, __func__, __LINE__, ++ -err, map.m_pblk, ++ "blocks %llu-%llu from inode %u overlap system zone", ++ map.m_pblk, ++ map.m_pblk + map.m_len - 1, ++ ino); ++ } + break; + } +- err = add_system_zone(system_blks, map.m_pblk, n); +- if (err < 0) +- break; + i += n; + } + } +@@ -280,19 +272,19 @@ int ext4_setup_system_zone(struct super_block *sb) + ((i < 5) || ((i % flex_size) == 0))) + add_system_zone(system_blks, + ext4_group_first_block_no(sb, i), +- ext4_bg_num_gdb(sb, i) + 1); ++ ext4_bg_num_gdb(sb, i) + 1, 0); + gdp = ext4_get_group_desc(sb, i, NULL); + ret = add_system_zone(system_blks, +- ext4_block_bitmap(sb, gdp), 1); ++ ext4_block_bitmap(sb, gdp), 1, 0); + if (ret) + goto err; + ret = add_system_zone(system_blks, +- ext4_inode_bitmap(sb, gdp), 1); ++ ext4_inode_bitmap(sb, gdp), 1, 0); + if (ret) + goto err; + ret = add_system_zone(system_blks, + ext4_inode_table(sb, gdp), +- sbi->s_itb_per_group); ++ sbi->s_itb_per_group, 0); + if (ret) + goto err; + } +@@ -341,7 +333,7 @@ void ext4_release_system_zone(struct super_block *sb) + call_rcu(&system_blks->rcu, ext4_destroy_system_zone); + } + +-int ext4_data_block_valid(struct ext4_sb_info *sbi, ext4_fsblk_t start_blk, ++int ext4_inode_block_valid(struct inode *inode, ext4_fsblk_t start_blk, + unsigned int count) + { + struct ext4_system_blocks *system_blks; +@@ -353,9 +345,9 @@ int ext4_data_block_valid(struct ext4_sb_info *sbi, ext4_fsblk_t start_blk, + * mount option. + */ + rcu_read_lock(); +- system_blks = rcu_dereference(sbi->system_blks); +- ret = ext4_data_block_valid_rcu(sbi, system_blks, start_blk, +- count); ++ system_blks = rcu_dereference(EXT4_SB(inode->i_sb)->system_blks); ++ ret = ext4_data_block_valid_rcu(EXT4_SB(inode->i_sb), system_blks, ++ start_blk, count, inode->i_ino); + rcu_read_unlock(); + return ret; + } +@@ -374,8 +366,7 @@ int ext4_check_blockref(const char *function, unsigned int line, + while (bref < p+max) { + blk = le32_to_cpu(*bref++); + if (blk && +- unlikely(!ext4_data_block_valid(EXT4_SB(inode->i_sb), +- blk, 1))) { ++ unlikely(!ext4_inode_block_valid(inode, blk, 1))) { + ext4_error_inode(inode, function, line, blk, + "invalid block"); + return -EFSCORRUPTED; +diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h +index 51a85b50033a7..98b44322a3c18 100644 +--- a/fs/ext4/ext4.h ++++ b/fs/ext4/ext4.h +@@ -3338,9 +3338,9 @@ extern void ext4_release_system_zone(struct super_block *sb); + extern int ext4_setup_system_zone(struct super_block *sb); + extern int __init ext4_init_system_zone(void); + extern void ext4_exit_system_zone(void); +-extern int ext4_data_block_valid(struct ext4_sb_info *sbi, +- ext4_fsblk_t start_blk, +- unsigned int count); ++extern int ext4_inode_block_valid(struct inode *inode, ++ ext4_fsblk_t start_blk, ++ unsigned int count); + extern int ext4_check_blockref(const char *, unsigned int, + struct inode *, __le32 *, unsigned int); + +diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c +index d5453072eb635..910574aa6a903 100644 +--- a/fs/ext4/extents.c ++++ b/fs/ext4/extents.c +@@ -337,7 +337,7 @@ static int ext4_valid_extent(struct inode *inode, struct ext4_extent *ext) + */ + if (lblock + len <= lblock) + return 0; +- return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, len); ++ return ext4_inode_block_valid(inode, block, len); + } + + static int ext4_valid_extent_idx(struct inode *inode, +@@ -345,7 +345,7 @@ static int ext4_valid_extent_idx(struct inode *inode, + { + ext4_fsblk_t block = ext4_idx_pblock(ext_idx); + +- return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, 1); ++ return ext4_inode_block_valid(inode, block, 1); + } + + static int ext4_valid_extent_entries(struct inode *inode, +@@ -500,14 +500,10 @@ __read_extent_tree_block(const char *function, unsigned int line, + } + if (buffer_verified(bh) && !(flags & EXT4_EX_FORCE_CACHE)) + return bh; +- if (!ext4_has_feature_journal(inode->i_sb) || +- (inode->i_ino != +- le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_journal_inum))) { +- err = __ext4_ext_check(function, line, inode, +- ext_block_hdr(bh), depth, pblk); +- if (err) +- goto errout; +- } ++ err = __ext4_ext_check(function, line, inode, ++ ext_block_hdr(bh), depth, pblk); ++ if (err) ++ goto errout; + set_buffer_verified(bh); + /* + * If this is a leaf block, cache all of its entries +diff --git a/fs/ext4/file.c b/fs/ext4/file.c +index 2a01e31a032c4..8f742b53f1d40 100644 +--- a/fs/ext4/file.c ++++ b/fs/ext4/file.c +@@ -428,6 +428,10 @@ restart: + */ + if (*ilock_shared && (!IS_NOSEC(inode) || *extend || + !ext4_overwrite_io(inode, offset, count))) { ++ if (iocb->ki_flags & IOCB_NOWAIT) { ++ ret = -EAGAIN; ++ goto out; ++ } + inode_unlock_shared(inode); + *ilock_shared = false; + inode_lock(inode); +diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c +index be2b66eb65f7a..4026418257121 100644 +--- a/fs/ext4/indirect.c ++++ b/fs/ext4/indirect.c +@@ -858,8 +858,7 @@ static int ext4_clear_blocks(handle_t *handle, struct inode *inode, + else if (ext4_should_journal_data(inode)) + flags |= EXT4_FREE_BLOCKS_FORGET; + +- if (!ext4_data_block_valid(EXT4_SB(inode->i_sb), block_to_free, +- count)) { ++ if (!ext4_inode_block_valid(inode, block_to_free, count)) { + EXT4_ERROR_INODE(inode, "attempt to clear invalid " + "blocks %llu len %lu", + (unsigned long long) block_to_free, count); +@@ -1004,8 +1003,7 @@ static void ext4_free_branches(handle_t *handle, struct inode *inode, + if (!nr) + continue; /* A hole */ + +- if (!ext4_data_block_valid(EXT4_SB(inode->i_sb), +- nr, 1)) { ++ if (!ext4_inode_block_valid(inode, nr, 1)) { + EXT4_ERROR_INODE(inode, + "invalid indirect mapped " + "block %lu (level %d)", +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index 87430d276bccc..d074ee4a7085a 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -384,8 +384,7 @@ static int __check_block_validity(struct inode *inode, const char *func, + (inode->i_ino == + le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_journal_inum))) + return 0; +- if (!ext4_data_block_valid(EXT4_SB(inode->i_sb), map->m_pblk, +- map->m_len)) { ++ if (!ext4_inode_block_valid(inode, map->m_pblk, map->m_len)) { + ext4_error_inode(inode, func, line, map->m_pblk, + "lblock %lu mapped to illegal pblock %llu " + "(length %d)", (unsigned long) map->m_lblk, +@@ -4747,7 +4746,7 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino, + + ret = 0; + if (ei->i_file_acl && +- !ext4_data_block_valid(EXT4_SB(sb), ei->i_file_acl, 1)) { ++ !ext4_inode_block_valid(inode, ei->i_file_acl, 1)) { + ext4_error_inode(inode, function, line, 0, + "iget: bad extended attribute block %llu", + ei->i_file_acl); +diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c +index 30d5d97548c42..0461e82aba352 100644 +--- a/fs/ext4/mballoc.c ++++ b/fs/ext4/mballoc.c +@@ -2992,7 +2992,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, + block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); + + len = EXT4_C2B(sbi, ac->ac_b_ex.fe_len); +- if (!ext4_data_block_valid(sbi, block, len)) { ++ if (!ext4_inode_block_valid(ac->ac_inode, block, len)) { + ext4_error(sb, "Allocating blocks %llu-%llu which overlap " + "fs metadata", block, block+len); + /* File system mounted not to panic on error +@@ -4759,7 +4759,7 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode, + + sbi = EXT4_SB(sb); + if (!(flags & EXT4_FREE_BLOCKS_VALIDATED) && +- !ext4_data_block_valid(sbi, block, count)) { ++ !ext4_inode_block_valid(inode, block, count)) { + ext4_error(sb, "Freeing blocks not in datazone - " + "block = %llu, count = %lu", block, count); + goto error_return; +diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c +index 56738b538ddf4..a91a5bb8c3a2b 100644 +--- a/fs/ext4/namei.c ++++ b/fs/ext4/namei.c +@@ -1396,8 +1396,8 @@ int ext4_search_dir(struct buffer_head *bh, char *search_buf, int buf_size, + ext4_match(dir, fname, de)) { + /* found a match - just to be sure, do + * a full check */ +- if (ext4_check_dir_entry(dir, NULL, de, bh, bh->b_data, +- bh->b_size, offset)) ++ if (ext4_check_dir_entry(dir, NULL, de, bh, search_buf, ++ buf_size, offset)) + return -1; + *res_dir = de; + return 1; +@@ -1858,7 +1858,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, + blocksize, hinfo, map); + map -= count; + dx_sort_map(map, count); +- /* Split the existing block in the middle, size-wise */ ++ /* Ensure that neither split block is over half full */ + size = 0; + move = 0; + for (i = count-1; i >= 0; i--) { +@@ -1868,8 +1868,18 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir, + size += map[i].size; + move++; + } +- /* map index at which we will split */ +- split = count - move; ++ /* ++ * map index at which we will split ++ * ++ * If the sum of active entries didn't exceed half the block size, just ++ * split it in half by count; each resulting block will have at least ++ * half the space free. ++ */ ++ if (i > 0) ++ split = count - move; ++ else ++ split = count/2; ++ + hash2 = map[split].hash; + continued = hash2 == map[split - 1].hash; + dxtrace(printk(KERN_INFO "Split block %lu at %x, %i/%i\n", +@@ -2472,7 +2482,7 @@ int ext4_generic_delete_entry(handle_t *handle, + de = (struct ext4_dir_entry_2 *)entry_buf; + while (i < buf_size - csum_size) { + if (ext4_check_dir_entry(dir, NULL, de, bh, +- bh->b_data, bh->b_size, i)) ++ entry_buf, buf_size, i)) + return -EFSCORRUPTED; + if (de == de_del) { + if (pde) +diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c +index 527d50edcb956..b397121dfa107 100644 +--- a/fs/f2fs/compress.c ++++ b/fs/f2fs/compress.c +@@ -1207,6 +1207,12 @@ retry_write: + congestion_wait(BLK_RW_ASYNC, + DEFAULT_IO_TIMEOUT); + lock_page(cc->rpages[i]); ++ ++ if (!PageDirty(cc->rpages[i])) { ++ unlock_page(cc->rpages[i]); ++ continue; ++ } ++ + clear_page_dirty_for_io(cc->rpages[i]); + goto retry_write; + } +diff --git a/fs/io-wq.c b/fs/io-wq.c +index 4023c98468608..2bfa9117bc289 100644 +--- a/fs/io-wq.c ++++ b/fs/io-wq.c +@@ -907,13 +907,15 @@ void io_wq_cancel_all(struct io_wq *wq) + struct io_cb_cancel_data { + work_cancel_fn *fn; + void *data; ++ int nr_running; ++ int nr_pending; ++ bool cancel_all; + }; + + static bool io_wq_worker_cancel(struct io_worker *worker, void *data) + { + struct io_cb_cancel_data *match = data; + unsigned long flags; +- bool ret = false; + + /* + * Hold the lock to avoid ->cur_work going out of scope, caller +@@ -924,74 +926,90 @@ static bool io_wq_worker_cancel(struct io_worker *worker, void *data) + !(worker->cur_work->flags & IO_WQ_WORK_NO_CANCEL) && + match->fn(worker->cur_work, match->data)) { + send_sig(SIGINT, worker->task, 1); +- ret = true; ++ match->nr_running++; + } + spin_unlock_irqrestore(&worker->lock, flags); + +- return ret; ++ return match->nr_running && !match->cancel_all; + } + +-static enum io_wq_cancel io_wqe_cancel_work(struct io_wqe *wqe, +- struct io_cb_cancel_data *match) ++static void io_wqe_cancel_pending_work(struct io_wqe *wqe, ++ struct io_cb_cancel_data *match) + { + struct io_wq_work_node *node, *prev; + struct io_wq_work *work; + unsigned long flags; +- bool found = false; + +- /* +- * First check pending list, if we're lucky we can just remove it +- * from there. CANCEL_OK means that the work is returned as-new, +- * no completion will be posted for it. +- */ ++retry: + spin_lock_irqsave(&wqe->lock, flags); + wq_list_for_each(node, prev, &wqe->work_list) { + work = container_of(node, struct io_wq_work, list); ++ if (!match->fn(work, match->data)) ++ continue; + +- if (match->fn(work, match->data)) { +- wq_list_del(&wqe->work_list, node, prev); +- found = true; +- break; +- } +- } +- spin_unlock_irqrestore(&wqe->lock, flags); +- +- if (found) { ++ wq_list_del(&wqe->work_list, node, prev); ++ spin_unlock_irqrestore(&wqe->lock, flags); + io_run_cancel(work, wqe); +- return IO_WQ_CANCEL_OK; ++ match->nr_pending++; ++ if (!match->cancel_all) ++ return; ++ ++ /* not safe to continue after unlock */ ++ goto retry; + } ++ spin_unlock_irqrestore(&wqe->lock, flags); ++} + +- /* +- * Now check if a free (going busy) or busy worker has the work +- * currently running. If we find it there, we'll return CANCEL_RUNNING +- * as an indication that we attempt to signal cancellation. The +- * completion will run normally in this case. +- */ ++static void io_wqe_cancel_running_work(struct io_wqe *wqe, ++ struct io_cb_cancel_data *match) ++{ + rcu_read_lock(); +- found = io_wq_for_each_worker(wqe, io_wq_worker_cancel, match); ++ io_wq_for_each_worker(wqe, io_wq_worker_cancel, match); + rcu_read_unlock(); +- return found ? IO_WQ_CANCEL_RUNNING : IO_WQ_CANCEL_NOTFOUND; + } + + enum io_wq_cancel io_wq_cancel_cb(struct io_wq *wq, work_cancel_fn *cancel, +- void *data) ++ void *data, bool cancel_all) + { + struct io_cb_cancel_data match = { +- .fn = cancel, +- .data = data, ++ .fn = cancel, ++ .data = data, ++ .cancel_all = cancel_all, + }; +- enum io_wq_cancel ret = IO_WQ_CANCEL_NOTFOUND; + int node; + ++ /* ++ * First check pending list, if we're lucky we can just remove it ++ * from there. CANCEL_OK means that the work is returned as-new, ++ * no completion will be posted for it. ++ */ + for_each_node(node) { + struct io_wqe *wqe = wq->wqes[node]; + +- ret = io_wqe_cancel_work(wqe, &match); +- if (ret != IO_WQ_CANCEL_NOTFOUND) +- break; ++ io_wqe_cancel_pending_work(wqe, &match); ++ if (match.nr_pending && !match.cancel_all) ++ return IO_WQ_CANCEL_OK; + } + +- return ret; ++ /* ++ * Now check if a free (going busy) or busy worker has the work ++ * currently running. If we find it there, we'll return CANCEL_RUNNING ++ * as an indication that we attempt to signal cancellation. The ++ * completion will run normally in this case. ++ */ ++ for_each_node(node) { ++ struct io_wqe *wqe = wq->wqes[node]; ++ ++ io_wqe_cancel_running_work(wqe, &match); ++ if (match.nr_running && !match.cancel_all) ++ return IO_WQ_CANCEL_RUNNING; ++ } ++ ++ if (match.nr_running) ++ return IO_WQ_CANCEL_RUNNING; ++ if (match.nr_pending) ++ return IO_WQ_CANCEL_OK; ++ return IO_WQ_CANCEL_NOTFOUND; + } + + static bool io_wq_io_cb_cancel_data(struct io_wq_work *work, void *data) +@@ -1001,21 +1019,7 @@ static bool io_wq_io_cb_cancel_data(struct io_wq_work *work, void *data) + + enum io_wq_cancel io_wq_cancel_work(struct io_wq *wq, struct io_wq_work *cwork) + { +- return io_wq_cancel_cb(wq, io_wq_io_cb_cancel_data, (void *)cwork); +-} +- +-static bool io_wq_pid_match(struct io_wq_work *work, void *data) +-{ +- pid_t pid = (pid_t) (unsigned long) data; +- +- return work->task_pid == pid; +-} +- +-enum io_wq_cancel io_wq_cancel_pid(struct io_wq *wq, pid_t pid) +-{ +- void *data = (void *) (unsigned long) pid; +- +- return io_wq_cancel_cb(wq, io_wq_pid_match, data); ++ return io_wq_cancel_cb(wq, io_wq_io_cb_cancel_data, (void *)cwork, false); + } + + struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data) +diff --git a/fs/io-wq.h b/fs/io-wq.h +index 5ba12de7572f0..df8a4cd3236db 100644 +--- a/fs/io-wq.h ++++ b/fs/io-wq.h +@@ -129,12 +129,11 @@ static inline bool io_wq_is_hashed(struct io_wq_work *work) + + void io_wq_cancel_all(struct io_wq *wq); + enum io_wq_cancel io_wq_cancel_work(struct io_wq *wq, struct io_wq_work *cwork); +-enum io_wq_cancel io_wq_cancel_pid(struct io_wq *wq, pid_t pid); + + typedef bool (work_cancel_fn)(struct io_wq_work *, void *); + + enum io_wq_cancel io_wq_cancel_cb(struct io_wq *wq, work_cancel_fn *cancel, +- void *data); ++ void *data, bool cancel_all); + + struct task_struct *io_wq_get_task(struct io_wq *wq); + +diff --git a/fs/io_uring.c b/fs/io_uring.c +index b33d4a97a8774..0822a16bed9aa 100644 +--- a/fs/io_uring.c ++++ b/fs/io_uring.c +@@ -5023,7 +5023,7 @@ static int io_async_cancel_one(struct io_ring_ctx *ctx, void *sqe_addr) + enum io_wq_cancel cancel_ret; + int ret = 0; + +- cancel_ret = io_wq_cancel_cb(ctx->io_wq, io_cancel_cb, sqe_addr); ++ cancel_ret = io_wq_cancel_cb(ctx->io_wq, io_cancel_cb, sqe_addr, false); + switch (cancel_ret) { + case IO_WQ_CANCEL_OK: + ret = 0; +@@ -7659,6 +7659,33 @@ static bool io_timeout_remove_link(struct io_ring_ctx *ctx, + return found; + } + ++static bool io_cancel_link_cb(struct io_wq_work *work, void *data) ++{ ++ return io_match_link(container_of(work, struct io_kiocb, work), data); ++} ++ ++static void io_attempt_cancel(struct io_ring_ctx *ctx, struct io_kiocb *req) ++{ ++ enum io_wq_cancel cret; ++ ++ /* cancel this particular work, if it's running */ ++ cret = io_wq_cancel_work(ctx->io_wq, &req->work); ++ if (cret != IO_WQ_CANCEL_NOTFOUND) ++ return; ++ ++ /* find links that hold this pending, cancel those */ ++ cret = io_wq_cancel_cb(ctx->io_wq, io_cancel_link_cb, req, true); ++ if (cret != IO_WQ_CANCEL_NOTFOUND) ++ return; ++ ++ /* if we have a poll link holding this pending, cancel that */ ++ if (io_poll_remove_link(ctx, req)) ++ return; ++ ++ /* final option, timeout link is holding this req pending */ ++ io_timeout_remove_link(ctx, req); ++} ++ + static void io_uring_cancel_files(struct io_ring_ctx *ctx, + struct files_struct *files) + { +@@ -7708,10 +7735,8 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx, + continue; + } + } else { +- io_wq_cancel_work(ctx->io_wq, &cancel_req->work); +- /* could be a link, check and remove if it is */ +- if (!io_poll_remove_link(ctx, cancel_req)) +- io_timeout_remove_link(ctx, cancel_req); ++ /* cancel this request, or head link requests */ ++ io_attempt_cancel(ctx, cancel_req); + io_put_req(cancel_req); + } + +@@ -7720,6 +7745,13 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx, + } + } + ++static bool io_cancel_pid_cb(struct io_wq_work *work, void *data) ++{ ++ pid_t pid = (pid_t) (unsigned long) data; ++ ++ return work->task_pid == pid; ++} ++ + static int io_uring_flush(struct file *file, void *data) + { + struct io_ring_ctx *ctx = file->private_data; +@@ -7729,8 +7761,11 @@ static int io_uring_flush(struct file *file, void *data) + /* + * If the task is going away, cancel work it may have pending + */ +- if (fatal_signal_pending(current) || (current->flags & PF_EXITING)) +- io_wq_cancel_pid(ctx->io_wq, task_pid_vnr(current)); ++ if (fatal_signal_pending(current) || (current->flags & PF_EXITING)) { ++ void *data = (void *) (unsigned long)task_pid_vnr(current); ++ ++ io_wq_cancel_cb(ctx->io_wq, io_cancel_pid_cb, data, true); ++ } + + return 0; + } +diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c +index e4944436e733d..5493a0da23ddd 100644 +--- a/fs/jbd2/journal.c ++++ b/fs/jbd2/journal.c +@@ -1367,8 +1367,10 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags) + int ret; + + /* Buffer got discarded which means block device got invalidated */ +- if (!buffer_mapped(bh)) ++ if (!buffer_mapped(bh)) { ++ unlock_buffer(bh); + return -EIO; ++ } + + trace_jbd2_write_superblock(journal, write_flags); + if (!(journal->j_flags & JBD2_BARRIER)) +diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c +index f20cff1194bb6..776493713153f 100644 +--- a/fs/jffs2/dir.c ++++ b/fs/jffs2/dir.c +@@ -590,10 +590,14 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry) + int ret; + uint32_t now = JFFS2_NOW(); + ++ mutex_lock(&f->sem); + for (fd = f->dents ; fd; fd = fd->next) { +- if (fd->ino) ++ if (fd->ino) { ++ mutex_unlock(&f->sem); + return -ENOTEMPTY; ++ } + } ++ mutex_unlock(&f->sem); + + ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name, + dentry->d_name.len, f, now); +diff --git a/fs/romfs/storage.c b/fs/romfs/storage.c +index 6b2b4362089e6..b57b3ffcbc327 100644 +--- a/fs/romfs/storage.c ++++ b/fs/romfs/storage.c +@@ -217,10 +217,8 @@ int romfs_dev_read(struct super_block *sb, unsigned long pos, + size_t limit; + + limit = romfs_maxsize(sb); +- if (pos >= limit) ++ if (pos >= limit || buflen > limit - pos) + return -EIO; +- if (buflen > limit - pos) +- buflen = limit - pos; + + #ifdef CONFIG_ROMFS_ON_MTD + if (sb->s_mtd) +diff --git a/fs/signalfd.c b/fs/signalfd.c +index 44b6845b071c3..5b78719be4455 100644 +--- a/fs/signalfd.c ++++ b/fs/signalfd.c +@@ -314,9 +314,10 @@ SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, + { + sigset_t mask; + +- if (sizemask != sizeof(sigset_t) || +- copy_from_user(&mask, user_mask, sizeof(mask))) ++ if (sizemask != sizeof(sigset_t)) + return -EINVAL; ++ if (copy_from_user(&mask, user_mask, sizeof(mask))) ++ return -EFAULT; + return do_signalfd4(ufd, &mask, flags); + } + +@@ -325,9 +326,10 @@ SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask, + { + sigset_t mask; + +- if (sizemask != sizeof(sigset_t) || +- copy_from_user(&mask, user_mask, sizeof(mask))) ++ if (sizemask != sizeof(sigset_t)) + return -EINVAL; ++ if (copy_from_user(&mask, user_mask, sizeof(mask))) ++ return -EFAULT; + return do_signalfd4(ufd, &mask, 0); + } + +diff --git a/fs/xfs/xfs_sysfs.h b/fs/xfs/xfs_sysfs.h +index e9f810fc67317..43585850f1546 100644 +--- a/fs/xfs/xfs_sysfs.h ++++ b/fs/xfs/xfs_sysfs.h +@@ -32,9 +32,11 @@ xfs_sysfs_init( + struct xfs_kobj *parent_kobj, + const char *name) + { ++ struct kobject *parent; ++ ++ parent = parent_kobj ? &parent_kobj->kobject : NULL; + init_completion(&kobj->complete); +- return kobject_init_and_add(&kobj->kobject, ktype, +- &parent_kobj->kobject, "%s", name); ++ return kobject_init_and_add(&kobj->kobject, ktype, parent, "%s", name); + } + + static inline void +diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c +index d1b9869bc5fa6..af3636a99bf60 100644 +--- a/fs/xfs/xfs_trans_dquot.c ++++ b/fs/xfs/xfs_trans_dquot.c +@@ -647,7 +647,7 @@ xfs_trans_dqresv( + } + } + if (ninos > 0) { +- total_count = be64_to_cpu(dqp->q_core.d_icount) + ninos; ++ total_count = dqp->q_res_icount + ninos; + timer = be32_to_cpu(dqp->q_core.d_itimer); + warns = be16_to_cpu(dqp->q_core.d_iwarns); + warnlimit = dqp->q_mount->m_quotainfo->qi_iwarnlimit; +diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c +index 8e1f7165162c3..d92d3e729bc7f 100644 +--- a/kernel/events/uprobes.c ++++ b/kernel/events/uprobes.c +@@ -211,7 +211,7 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr, + try_to_free_swap(old_page); + page_vma_mapped_walk_done(&pvmw); + +- if (vma->vm_flags & VM_LOCKED) ++ if ((vma->vm_flags & VM_LOCKED) && !PageCompound(old_page)) + munlock_vma_page(old_page); + put_page(old_page); + +diff --git a/kernel/relay.c b/kernel/relay.c +index 4b760ec163426..d3940becf2fc3 100644 +--- a/kernel/relay.c ++++ b/kernel/relay.c +@@ -197,6 +197,7 @@ free_buf: + static void relay_destroy_channel(struct kref *kref) + { + struct rchan *chan = container_of(kref, struct rchan, kref); ++ free_percpu(chan->buf); + kfree(chan); + } + +diff --git a/mm/khugepaged.c b/mm/khugepaged.c +index 38874fe112d58..cb17091d0a202 100644 +--- a/mm/khugepaged.c ++++ b/mm/khugepaged.c +@@ -400,7 +400,7 @@ static void insert_to_mm_slots_hash(struct mm_struct *mm, + + static inline int khugepaged_test_exit(struct mm_struct *mm) + { +- return atomic_read(&mm->mm_users) == 0; ++ return atomic_read(&mm->mm_users) == 0 || !mmget_still_valid(mm); + } + + static bool hugepage_vma_check(struct vm_area_struct *vma, +@@ -435,7 +435,7 @@ int __khugepaged_enter(struct mm_struct *mm) + return -ENOMEM; + + /* __khugepaged_exit() must not run from under us */ +- VM_BUG_ON_MM(khugepaged_test_exit(mm), mm); ++ VM_BUG_ON_MM(atomic_read(&mm->mm_users) == 0, mm); + if (unlikely(test_and_set_bit(MMF_VM_HUGEPAGE, &mm->flags))) { + free_mm_slot(mm_slot); + return 0; +@@ -1016,9 +1016,6 @@ static void collapse_huge_page(struct mm_struct *mm, + * handled by the anon_vma lock + PG_lock. + */ + down_write(&mm->mmap_sem); +- result = SCAN_ANY_PROCESS; +- if (!mmget_still_valid(mm)) +- goto out; + result = hugepage_vma_revalidate(mm, address, &vma); + if (result) + goto out; +diff --git a/mm/memory.c b/mm/memory.c +index 22d218bc56c8a..44d848b291b48 100644 +--- a/mm/memory.c ++++ b/mm/memory.c +@@ -4237,6 +4237,9 @@ static vm_fault_t handle_pte_fault(struct vm_fault *vmf) + vmf->flags & FAULT_FLAG_WRITE)) { + update_mmu_cache(vmf->vma, vmf->address, vmf->pte); + } else { ++ /* Skip spurious TLB flush for retried page fault */ ++ if (vmf->flags & FAULT_FLAG_TRIED) ++ goto unlock; + /* + * This is needed only for protection faults but the arch code + * is not yet telling us if this is a protection fault or not. +diff --git a/mm/page_alloc.c b/mm/page_alloc.c +index d0c0d9364aa6d..398dd6c90ad0f 100644 +--- a/mm/page_alloc.c ++++ b/mm/page_alloc.c +@@ -1308,6 +1308,11 @@ static void free_pcppages_bulk(struct zone *zone, int count, + struct page *page, *tmp; + LIST_HEAD(head); + ++ /* ++ * Ensure proper count is passed which otherwise would stuck in the ++ * below while (list_empty(list)) loop. ++ */ ++ count = min(pcp->count, count); + while (count) { + struct list_head *list; + +@@ -7959,7 +7964,7 @@ int __meminit init_per_zone_wmark_min(void) + + return 0; + } +-core_initcall(init_per_zone_wmark_min) ++postcore_initcall(init_per_zone_wmark_min) + + /* + * min_free_kbytes_sysctl_handler - just a wrapper around proc_dointvec() so +diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c +index f7587428febdd..bf9fd6ee88fe0 100644 +--- a/net/can/j1939/socket.c ++++ b/net/can/j1939/socket.c +@@ -398,6 +398,7 @@ static int j1939_sk_init(struct sock *sk) + spin_lock_init(&jsk->sk_session_queue_lock); + INIT_LIST_HEAD(&jsk->sk_session_queue); + sk->sk_destruct = j1939_sk_sock_destruct; ++ sk->sk_protocol = CAN_J1939; + + return 0; + } +@@ -466,6 +467,14 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len) + goto out_release_sock; + } + ++ if (!ndev->ml_priv) { ++ netdev_warn_once(ndev, ++ "No CAN mid layer private allocated, please fix your driver and use alloc_candev()!\n"); ++ dev_put(ndev); ++ ret = -ENODEV; ++ goto out_release_sock; ++ } ++ + priv = j1939_netdev_start(ndev); + dev_put(ndev); + if (IS_ERR(priv)) { +@@ -553,6 +562,11 @@ static int j1939_sk_connect(struct socket *sock, struct sockaddr *uaddr, + static void j1939_sk_sock2sockaddr_can(struct sockaddr_can *addr, + const struct j1939_sock *jsk, int peer) + { ++ /* There are two holes (2 bytes and 3 bytes) to clear to avoid ++ * leaking kernel information to user space. ++ */ ++ memset(addr, 0, J1939_MIN_NAMELEN); ++ + addr->can_family = AF_CAN; + addr->can_ifindex = jsk->ifindex; + addr->can_addr.j1939.pgn = jsk->addr.pgn; +diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c +index 9f99af5b0b11e..dbd215cbc53d8 100644 +--- a/net/can/j1939/transport.c ++++ b/net/can/j1939/transport.c +@@ -352,17 +352,16 @@ void j1939_session_skb_queue(struct j1939_session *session, + skb_queue_tail(&session->skb_queue, skb); + } + +-static struct sk_buff *j1939_session_skb_find(struct j1939_session *session) ++static struct ++sk_buff *j1939_session_skb_find_by_offset(struct j1939_session *session, ++ unsigned int offset_start) + { + struct j1939_priv *priv = session->priv; ++ struct j1939_sk_buff_cb *do_skcb; + struct sk_buff *skb = NULL; + struct sk_buff *do_skb; +- struct j1939_sk_buff_cb *do_skcb; +- unsigned int offset_start; + unsigned long flags; + +- offset_start = session->pkt.dpo * 7; +- + spin_lock_irqsave(&session->skb_queue.lock, flags); + skb_queue_walk(&session->skb_queue, do_skb) { + do_skcb = j1939_skb_to_cb(do_skb); +@@ -382,6 +381,14 @@ static struct sk_buff *j1939_session_skb_find(struct j1939_session *session) + return skb; + } + ++static struct sk_buff *j1939_session_skb_find(struct j1939_session *session) ++{ ++ unsigned int offset_start; ++ ++ offset_start = session->pkt.dpo * 7; ++ return j1939_session_skb_find_by_offset(session, offset_start); ++} ++ + /* see if we are receiver + * returns 0 for broadcasts, although we will receive them + */ +@@ -716,10 +723,12 @@ static int j1939_session_tx_rts(struct j1939_session *session) + return ret; + + session->last_txcmd = dat[0]; +- if (dat[0] == J1939_TP_CMD_BAM) ++ if (dat[0] == J1939_TP_CMD_BAM) { + j1939_tp_schedule_txtimer(session, 50); +- +- j1939_tp_set_rxtimeout(session, 1250); ++ j1939_tp_set_rxtimeout(session, 250); ++ } else { ++ j1939_tp_set_rxtimeout(session, 1250); ++ } + + netdev_dbg(session->priv->ndev, "%s: 0x%p\n", __func__, session); + +@@ -766,7 +775,7 @@ static int j1939_session_tx_dat(struct j1939_session *session) + int ret = 0; + u8 dat[8]; + +- se_skb = j1939_session_skb_find(session); ++ se_skb = j1939_session_skb_find_by_offset(session, session->pkt.tx * 7); + if (!se_skb) + return -ENOBUFS; + +@@ -787,6 +796,18 @@ static int j1939_session_tx_dat(struct j1939_session *session) + if (len > 7) + len = 7; + ++ if (offset + len > se_skb->len) { ++ netdev_err_once(priv->ndev, ++ "%s: 0x%p: requested data outside of queued buffer: offset %i, len %i, pkt.tx: %i\n", ++ __func__, session, skcb->offset, se_skb->len , session->pkt.tx); ++ return -EOVERFLOW; ++ } ++ ++ if (!len) { ++ ret = -ENOBUFS; ++ break; ++ } ++ + memcpy(&dat[1], &tpdat[offset], len); + ret = j1939_tp_tx_dat(session, dat, len + 1); + if (ret < 0) { +@@ -1055,9 +1076,9 @@ static void __j1939_session_cancel(struct j1939_session *session, + lockdep_assert_held(&session->priv->active_session_list_lock); + + session->err = j1939_xtp_abort_to_errno(priv, err); ++ session->state = J1939_SESSION_WAITING_ABORT; + /* do not send aborts on incoming broadcasts */ + if (!j1939_cb_is_broadcast(&session->skcb)) { +- session->state = J1939_SESSION_WAITING_ABORT; + j1939_xtp_tx_abort(priv, &session->skcb, + !session->transmission, + err, session->skcb.addr.pgn); +@@ -1120,6 +1141,9 @@ static enum hrtimer_restart j1939_tp_txtimer(struct hrtimer *hrtimer) + * cleanup including propagation of the error to user space. + */ + break; ++ case -EOVERFLOW: ++ j1939_session_cancel(session, J1939_XTP_ABORT_ECTS_TOO_BIG); ++ break; + case 0: + session->tx_retry = 0; + break; +@@ -1651,8 +1675,12 @@ static void j1939_xtp_rx_rts(struct j1939_priv *priv, struct sk_buff *skb, + return; + } + session = j1939_xtp_rx_rts_session_new(priv, skb); +- if (!session) ++ if (!session) { ++ if (cmd == J1939_TP_CMD_BAM && j1939_sk_recv_match(priv, skcb)) ++ netdev_info(priv->ndev, "%s: failed to create TP BAM session\n", ++ __func__); + return; ++ } + } else { + if (j1939_xtp_rx_rts_session_active(session, skb)) { + j1939_session_put(session); +@@ -1661,11 +1689,15 @@ static void j1939_xtp_rx_rts(struct j1939_priv *priv, struct sk_buff *skb, + } + session->last_cmd = cmd; + +- j1939_tp_set_rxtimeout(session, 1250); +- +- if (cmd != J1939_TP_CMD_BAM && !session->transmission) { +- j1939_session_txtimer_cancel(session); +- j1939_tp_schedule_txtimer(session, 0); ++ if (cmd == J1939_TP_CMD_BAM) { ++ if (!session->transmission) ++ j1939_tp_set_rxtimeout(session, 750); ++ } else { ++ if (!session->transmission) { ++ j1939_session_txtimer_cancel(session); ++ j1939_tp_schedule_txtimer(session, 0); ++ } ++ j1939_tp_set_rxtimeout(session, 1250); + } + + j1939_session_put(session); +@@ -1716,6 +1748,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session, + int offset; + int nbytes; + bool final = false; ++ bool remain = false; + bool do_cts_eoma = false; + int packet; + +@@ -1750,7 +1783,8 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session, + __func__, session); + goto out_session_cancel; + } +- se_skb = j1939_session_skb_find(session); ++ ++ se_skb = j1939_session_skb_find_by_offset(session, packet * 7); + if (!se_skb) { + netdev_warn(priv->ndev, "%s: 0x%p: no skb found\n", __func__, + session); +@@ -1777,6 +1811,8 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session, + j1939_cb_is_broadcast(&session->skcb)) { + if (session->pkt.rx >= session->pkt.total) + final = true; ++ else ++ remain = true; + } else { + /* never final, an EOMA must follow */ + if (session->pkt.rx >= session->pkt.last) +@@ -1784,7 +1820,11 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session, + } + + if (final) { ++ j1939_session_timers_cancel(session); + j1939_session_completed(session); ++ } else if (remain) { ++ if (!session->transmission) ++ j1939_tp_set_rxtimeout(session, 750); + } else if (do_cts_eoma) { + j1939_tp_set_rxtimeout(session, 1250); + if (!session->transmission) +@@ -1829,6 +1869,13 @@ static void j1939_xtp_rx_dat(struct j1939_priv *priv, struct sk_buff *skb) + else + j1939_xtp_rx_dat_one(session, skb); + } ++ ++ if (j1939_cb_is_broadcast(skcb)) { ++ session = j1939_session_get_by_addr(priv, &skcb->addr, false, ++ false); ++ if (session) ++ j1939_xtp_rx_dat_one(session, skb); ++ } + } + + /* j1939 main intf */ +@@ -1920,7 +1967,7 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb) + if (j1939_tp_im_transmitter(skcb)) + j1939_xtp_rx_rts(priv, skb, true); + +- if (j1939_tp_im_receiver(skcb)) ++ if (j1939_tp_im_receiver(skcb) || j1939_cb_is_broadcast(skcb)) + j1939_xtp_rx_rts(priv, skb, false); + + break; +@@ -1984,7 +2031,7 @@ int j1939_tp_recv(struct j1939_priv *priv, struct sk_buff *skb) + { + struct j1939_sk_buff_cb *skcb = j1939_skb_to_cb(skb); + +- if (!j1939_tp_im_involved_anydir(skcb)) ++ if (!j1939_tp_im_involved_anydir(skcb) && !j1939_cb_is_broadcast(skcb)) + return 0; + + switch (skcb->addr.pgn) { +@@ -2017,6 +2064,10 @@ void j1939_simple_recv(struct j1939_priv *priv, struct sk_buff *skb) + if (!skb->sk) + return; + ++ if (skb->sk->sk_family != AF_CAN || ++ skb->sk->sk_protocol != CAN_J1939) ++ return; ++ + j1939_session_list_lock(priv); + session = j1939_session_get_simple(priv, skb); + j1939_session_list_unlock(priv); +diff --git a/net/core/filter.c b/net/core/filter.c +index cebbb6ba9ed92..9c03702600128 100644 +--- a/net/core/filter.c ++++ b/net/core/filter.c +@@ -8066,15 +8066,31 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type, + /* Helper macro for adding read access to tcp_sock or sock fields. */ + #define SOCK_OPS_GET_FIELD(BPF_FIELD, OBJ_FIELD, OBJ) \ + do { \ ++ int fullsock_reg = si->dst_reg, reg = BPF_REG_9, jmp = 2; \ + BUILD_BUG_ON(sizeof_field(OBJ, OBJ_FIELD) > \ + sizeof_field(struct bpf_sock_ops, BPF_FIELD)); \ ++ if (si->dst_reg == reg || si->src_reg == reg) \ ++ reg--; \ ++ if (si->dst_reg == reg || si->src_reg == reg) \ ++ reg--; \ ++ if (si->dst_reg == si->src_reg) { \ ++ *insn++ = BPF_STX_MEM(BPF_DW, si->src_reg, reg, \ ++ offsetof(struct bpf_sock_ops_kern, \ ++ temp)); \ ++ fullsock_reg = reg; \ ++ jmp += 2; \ ++ } \ + *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \ + struct bpf_sock_ops_kern, \ + is_fullsock), \ +- si->dst_reg, si->src_reg, \ ++ fullsock_reg, si->src_reg, \ + offsetof(struct bpf_sock_ops_kern, \ + is_fullsock)); \ +- *insn++ = BPF_JMP_IMM(BPF_JEQ, si->dst_reg, 0, 2); \ ++ *insn++ = BPF_JMP_IMM(BPF_JEQ, fullsock_reg, 0, jmp); \ ++ if (si->dst_reg == si->src_reg) \ ++ *insn++ = BPF_LDX_MEM(BPF_DW, reg, si->src_reg, \ ++ offsetof(struct bpf_sock_ops_kern, \ ++ temp)); \ + *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \ + struct bpf_sock_ops_kern, sk),\ + si->dst_reg, si->src_reg, \ +@@ -8083,6 +8099,49 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type, + OBJ_FIELD), \ + si->dst_reg, si->dst_reg, \ + offsetof(OBJ, OBJ_FIELD)); \ ++ if (si->dst_reg == si->src_reg) { \ ++ *insn++ = BPF_JMP_A(1); \ ++ *insn++ = BPF_LDX_MEM(BPF_DW, reg, si->src_reg, \ ++ offsetof(struct bpf_sock_ops_kern, \ ++ temp)); \ ++ } \ ++ } while (0) ++ ++#define SOCK_OPS_GET_SK() \ ++ do { \ ++ int fullsock_reg = si->dst_reg, reg = BPF_REG_9, jmp = 1; \ ++ if (si->dst_reg == reg || si->src_reg == reg) \ ++ reg--; \ ++ if (si->dst_reg == reg || si->src_reg == reg) \ ++ reg--; \ ++ if (si->dst_reg == si->src_reg) { \ ++ *insn++ = BPF_STX_MEM(BPF_DW, si->src_reg, reg, \ ++ offsetof(struct bpf_sock_ops_kern, \ ++ temp)); \ ++ fullsock_reg = reg; \ ++ jmp += 2; \ ++ } \ ++ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \ ++ struct bpf_sock_ops_kern, \ ++ is_fullsock), \ ++ fullsock_reg, si->src_reg, \ ++ offsetof(struct bpf_sock_ops_kern, \ ++ is_fullsock)); \ ++ *insn++ = BPF_JMP_IMM(BPF_JEQ, fullsock_reg, 0, jmp); \ ++ if (si->dst_reg == si->src_reg) \ ++ *insn++ = BPF_LDX_MEM(BPF_DW, reg, si->src_reg, \ ++ offsetof(struct bpf_sock_ops_kern, \ ++ temp)); \ ++ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \ ++ struct bpf_sock_ops_kern, sk),\ ++ si->dst_reg, si->src_reg, \ ++ offsetof(struct bpf_sock_ops_kern, sk));\ ++ if (si->dst_reg == si->src_reg) { \ ++ *insn++ = BPF_JMP_A(1); \ ++ *insn++ = BPF_LDX_MEM(BPF_DW, reg, si->src_reg, \ ++ offsetof(struct bpf_sock_ops_kern, \ ++ temp)); \ ++ } \ + } while (0) + + #define SOCK_OPS_GET_TCP_SOCK_FIELD(FIELD) \ +@@ -8369,17 +8428,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type, + SOCK_OPS_GET_TCP_SOCK_FIELD(bytes_acked); + break; + case offsetof(struct bpf_sock_ops, sk): +- *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( +- struct bpf_sock_ops_kern, +- is_fullsock), +- si->dst_reg, si->src_reg, +- offsetof(struct bpf_sock_ops_kern, +- is_fullsock)); +- *insn++ = BPF_JMP_IMM(BPF_JEQ, si->dst_reg, 0, 1); +- *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( +- struct bpf_sock_ops_kern, sk), +- si->dst_reg, si->src_reg, +- offsetof(struct bpf_sock_ops_kern, sk)); ++ SOCK_OPS_GET_SK(); + break; + } + return insn - insn_buf; +diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c +index 07782836fad6e..3c48cdc8935df 100644 +--- a/net/netfilter/nft_exthdr.c ++++ b/net/netfilter/nft_exthdr.c +@@ -44,7 +44,7 @@ static void nft_exthdr_ipv6_eval(const struct nft_expr *expr, + + err = ipv6_find_hdr(pkt->skb, &offset, priv->type, NULL, NULL); + if (priv->flags & NFT_EXTHDR_F_PRESENT) { +- *dest = (err >= 0); ++ nft_reg_store8(dest, err >= 0); + return; + } else if (err < 0) { + goto err; +@@ -141,7 +141,7 @@ static void nft_exthdr_ipv4_eval(const struct nft_expr *expr, + + err = ipv4_find_option(nft_net(pkt), skb, &offset, priv->type); + if (priv->flags & NFT_EXTHDR_F_PRESENT) { +- *dest = (err >= 0); ++ nft_reg_store8(dest, err >= 0); + return; + } else if (err < 0) { + goto err; +diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +index efa5fcb5793f7..952b8f1908500 100644 +--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c ++++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +@@ -265,6 +265,8 @@ static int svc_rdma_post_recv(struct svcxprt_rdma *rdma) + { + struct svc_rdma_recv_ctxt *ctxt; + ++ if (test_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags)) ++ return 0; + ctxt = svc_rdma_recv_ctxt_get(rdma); + if (!ctxt) + return -ENOMEM; +diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc +index c0ac8f7b5f1ab..1eb076c7eae17 100644 +--- a/scripts/kconfig/qconf.cc ++++ b/scripts/kconfig/qconf.cc +@@ -881,40 +881,40 @@ void ConfigList::focusInEvent(QFocusEvent *e) + + void ConfigList::contextMenuEvent(QContextMenuEvent *e) + { +- if (e->y() <= header()->geometry().bottom()) { +- if (!headerPopup) { +- QAction *action; +- +- headerPopup = new QMenu(this); +- action = new QAction("Show Name", this); +- action->setCheckable(true); +- connect(action, SIGNAL(toggled(bool)), +- parent(), SLOT(setShowName(bool))); +- connect(parent(), SIGNAL(showNameChanged(bool)), +- action, SLOT(setOn(bool))); +- action->setChecked(showName); +- headerPopup->addAction(action); +- action = new QAction("Show Range", this); +- action->setCheckable(true); +- connect(action, SIGNAL(toggled(bool)), +- parent(), SLOT(setShowRange(bool))); +- connect(parent(), SIGNAL(showRangeChanged(bool)), +- action, SLOT(setOn(bool))); +- action->setChecked(showRange); +- headerPopup->addAction(action); +- action = new QAction("Show Data", this); +- action->setCheckable(true); +- connect(action, SIGNAL(toggled(bool)), +- parent(), SLOT(setShowData(bool))); +- connect(parent(), SIGNAL(showDataChanged(bool)), +- action, SLOT(setOn(bool))); +- action->setChecked(showData); +- headerPopup->addAction(action); +- } +- headerPopup->exec(e->globalPos()); +- e->accept(); +- } else +- e->ignore(); ++ if (!headerPopup) { ++ QAction *action; ++ ++ headerPopup = new QMenu(this); ++ action = new QAction("Show Name", this); ++ action->setCheckable(true); ++ connect(action, SIGNAL(toggled(bool)), ++ parent(), SLOT(setShowName(bool))); ++ connect(parent(), SIGNAL(showNameChanged(bool)), ++ action, SLOT(setChecked(bool))); ++ action->setChecked(showName); ++ headerPopup->addAction(action); ++ ++ action = new QAction("Show Range", this); ++ action->setCheckable(true); ++ connect(action, SIGNAL(toggled(bool)), ++ parent(), SLOT(setShowRange(bool))); ++ connect(parent(), SIGNAL(showRangeChanged(bool)), ++ action, SLOT(setChecked(bool))); ++ action->setChecked(showRange); ++ headerPopup->addAction(action); ++ ++ action = new QAction("Show Data", this); ++ action->setCheckable(true); ++ connect(action, SIGNAL(toggled(bool)), ++ parent(), SLOT(setShowData(bool))); ++ connect(parent(), SIGNAL(showDataChanged(bool)), ++ action, SLOT(setChecked(bool))); ++ action->setChecked(showData); ++ headerPopup->addAction(action); ++ } ++ ++ headerPopup->exec(e->globalPos()); ++ e->accept(); + } + + ConfigView*ConfigView::viewList; +@@ -1240,7 +1240,7 @@ QMenu* ConfigInfoView::createStandardContextMenu(const QPoint & pos) + + action->setCheckable(true); + connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool))); +- connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool))); ++ connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setChecked(bool))); + action->setChecked(showDebug()); + popup->addSeparator(); + popup->addAction(action); +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 313eecfb91b44..fe6db8b171e41 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -7666,6 +7666,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC), + SND_PCI_QUIRK(0x144d, 0xc169, "Samsung Notebook 9 Pen (NP930SBE-K01US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), + SND_PCI_QUIRK(0x144d, 0xc176, "Samsung Notebook 9 Pro (NP930MBE-K04US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), ++ SND_PCI_QUIRK(0x144d, 0xc189, "Samsung Galaxy Flex Book (NT950QCG-X716)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), ++ SND_PCI_QUIRK(0x144d, 0xc18a, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), + SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8), + SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET), + SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC), +diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c +index 85bc7ae4d2671..26cf372ccda6f 100644 +--- a/sound/soc/codecs/msm8916-wcd-analog.c ++++ b/sound/soc/codecs/msm8916-wcd-analog.c +@@ -19,8 +19,8 @@ + + #define CDC_D_REVISION1 (0xf000) + #define CDC_D_PERPH_SUBTYPE (0xf005) +-#define CDC_D_INT_EN_SET (0x015) +-#define CDC_D_INT_EN_CLR (0x016) ++#define CDC_D_INT_EN_SET (0xf015) ++#define CDC_D_INT_EN_CLR (0xf016) + #define MBHC_SWITCH_INT BIT(7) + #define MBHC_MIC_ELECTRICAL_INS_REM_DET BIT(6) + #define MBHC_BUTTON_PRESS_DET BIT(5) +diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c +index 82f2b6357778d..a3cb05d925846 100644 +--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c ++++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c +@@ -331,7 +331,7 @@ static int sst_media_open(struct snd_pcm_substream *substream, + + ret_val = power_up_sst(stream); + if (ret_val < 0) +- return ret_val; ++ goto out_power_up; + + /* Make sure, that the period size is always even */ + snd_pcm_hw_constraint_step(substream->runtime, 0, +@@ -340,8 +340,9 @@ static int sst_media_open(struct snd_pcm_substream *substream, + return snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + out_ops: +- kfree(stream); + mutex_unlock(&sst_lock); ++out_power_up: ++ kfree(stream); + return ret_val; + } + +diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c +index 2a5302f1db98a..0168af8492727 100644 +--- a/sound/soc/qcom/qdsp6/q6afe-dai.c ++++ b/sound/soc/qcom/qdsp6/q6afe-dai.c +@@ -1150,206 +1150,206 @@ static int q6afe_of_xlate_dai_name(struct snd_soc_component *component, + } + + static const struct snd_soc_dapm_widget q6afe_dai_widgets[] = { +- SND_SOC_DAPM_AIF_IN("HDMI_RX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_IN("SLIMBUS_0_RX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_IN("SLIMBUS_1_RX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_IN("SLIMBUS_2_RX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_IN("SLIMBUS_3_RX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_IN("SLIMBUS_4_RX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_IN("SLIMBUS_5_RX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_IN("SLIMBUS_6_RX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_OUT("SLIMBUS_0_TX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_TX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_OUT("SLIMBUS_2_TX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_OUT("SLIMBUS_3_TX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_OUT("SLIMBUS_4_TX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_OUT("SLIMBUS_5_TX", NULL, 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_OUT("SLIMBUS_6_TX", NULL, 0, 0, 0, 0), ++ SND_SOC_DAPM_AIF_IN("HDMI_RX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_IN("SLIMBUS_0_RX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_IN("SLIMBUS_1_RX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_IN("SLIMBUS_2_RX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_IN("SLIMBUS_3_RX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_IN("SLIMBUS_4_RX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_IN("SLIMBUS_5_RX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_IN("SLIMBUS_6_RX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_OUT("SLIMBUS_0_TX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_TX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_OUT("SLIMBUS_2_TX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_OUT("SLIMBUS_3_TX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_OUT("SLIMBUS_4_TX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_OUT("SLIMBUS_5_TX", NULL, 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_OUT("SLIMBUS_6_TX", NULL, 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUAT_MI2S_RX", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUAT_MI2S_TX", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("TERT_MI2S_RX", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TERT_MI2S_TX", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SEC_MI2S_RX", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("SEC_MI2S_TX", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SEC_MI2S_RX_SD1", + "Secondary MI2S Playback SD1", +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("PRI_MI2S_RX", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("PRI_MI2S_TX", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_7", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_7", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_7", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_7", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_7", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_7", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_7", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_7", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_7", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_0", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_1", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_2", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_3", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_4", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_5", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_6", NULL, +- 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_7", NULL, +- 0, 0, 0, 0), +- SND_SOC_DAPM_AIF_OUT("DISPLAY_PORT_RX", "NULL", 0, 0, 0, 0), ++ 0, SND_SOC_NOPM, 0, 0), ++ SND_SOC_DAPM_AIF_OUT("DISPLAY_PORT_RX", "NULL", 0, SND_SOC_NOPM, 0, 0), + }; + + static const struct snd_soc_component_driver q6afe_dai_component = { +diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c +index 46e50612b92c1..750e6a30444eb 100644 +--- a/sound/soc/qcom/qdsp6/q6routing.c ++++ b/sound/soc/qcom/qdsp6/q6routing.c +@@ -973,6 +973,20 @@ static int msm_routing_probe(struct snd_soc_component *c) + return 0; + } + ++static unsigned int q6routing_reg_read(struct snd_soc_component *component, ++ unsigned int reg) ++{ ++ /* default value */ ++ return 0; ++} ++ ++static int q6routing_reg_write(struct snd_soc_component *component, ++ unsigned int reg, unsigned int val) ++{ ++ /* dummy */ ++ return 0; ++} ++ + static const struct snd_soc_component_driver msm_soc_routing_component = { + .probe = msm_routing_probe, + .name = DRV_NAME, +@@ -981,6 +995,8 @@ static const struct snd_soc_component_driver msm_soc_routing_component = { + .num_dapm_widgets = ARRAY_SIZE(msm_qdsp6_widgets), + .dapm_routes = intercon, + .num_dapm_routes = ARRAY_SIZE(intercon), ++ .read = q6routing_reg_read, ++ .write = q6routing_reg_write, + }; + + static int q6pcm_routing_probe(struct platform_device *pdev) +diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c +index 5ff951e08c740..52ebe400e9ca4 100644 +--- a/tools/bpf/bpftool/gen.c ++++ b/tools/bpf/bpftool/gen.c +@@ -402,7 +402,7 @@ static int do_skeleton(int argc, char **argv) + { \n\ + struct %1$s *obj; \n\ + \n\ +- obj = (typeof(obj))calloc(1, sizeof(*obj)); \n\ ++ obj = (struct %1$s *)calloc(1, sizeof(*obj)); \n\ + if (!obj) \n\ + return NULL; \n\ + if (%1$s__create_skeleton(obj)) \n\ +@@ -466,7 +466,7 @@ static int do_skeleton(int argc, char **argv) + { \n\ + struct bpf_object_skeleton *s; \n\ + \n\ +- s = (typeof(s))calloc(1, sizeof(*s)); \n\ ++ s = (struct bpf_object_skeleton *)calloc(1, sizeof(*s));\n\ + if (!s) \n\ + return -1; \n\ + obj->skeleton = s; \n\ +@@ -484,7 +484,7 @@ static int do_skeleton(int argc, char **argv) + /* maps */ \n\ + s->map_cnt = %zu; \n\ + s->map_skel_sz = sizeof(*s->maps); \n\ +- s->maps = (typeof(s->maps))calloc(s->map_cnt, s->map_skel_sz);\n\ ++ s->maps = (struct bpf_map_skeleton *)calloc(s->map_cnt, s->map_skel_sz);\n\ + if (!s->maps) \n\ + goto err; \n\ + ", +@@ -520,7 +520,7 @@ static int do_skeleton(int argc, char **argv) + /* programs */ \n\ + s->prog_cnt = %zu; \n\ + s->prog_skel_sz = sizeof(*s->progs); \n\ +- s->progs = (typeof(s->progs))calloc(s->prog_cnt, s->prog_skel_sz);\n\ ++ s->progs = (struct bpf_prog_skeleton *)calloc(s->prog_cnt, s->prog_skel_sz);\n\ + if (!s->progs) \n\ + goto err; \n\ + ", +diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c +index 8a637ca7d73a4..05853b0b88318 100644 +--- a/tools/testing/selftests/cgroup/cgroup_util.c ++++ b/tools/testing/selftests/cgroup/cgroup_util.c +@@ -106,7 +106,7 @@ int cg_read_strcmp(const char *cgroup, const char *control, + + /* Handle the case of comparing against empty string */ + if (!expected) +- size = 32; ++ return -1; + else + size = strlen(expected) + 1; + +diff --git a/tools/testing/selftests/kvm/x86_64/debug_regs.c b/tools/testing/selftests/kvm/x86_64/debug_regs.c +index 8162c58a1234e..b8d14f9db5f9e 100644 +--- a/tools/testing/selftests/kvm/x86_64/debug_regs.c ++++ b/tools/testing/selftests/kvm/x86_64/debug_regs.c +@@ -40,11 +40,11 @@ static void guest_code(void) + + /* Single step test, covers 2 basic instructions and 2 emulated */ + asm volatile("ss_start: " +- "xor %%rax,%%rax\n\t" ++ "xor %%eax,%%eax\n\t" + "cpuid\n\t" + "movl $0x1a0,%%ecx\n\t" + "rdmsr\n\t" +- : : : "rax", "ecx"); ++ : : : "eax", "ebx", "ecx", "edx"); + + /* DR6.BD test */ + asm volatile("bd_start: mov %%dr0, %%rax" : : : "rax"); +diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c +index 8a9d13e8e904f..b005685a6de42 100644 +--- a/virt/kvm/arm/mmu.c ++++ b/virt/kvm/arm/mmu.c +@@ -331,7 +331,8 @@ static void unmap_stage2_puds(struct kvm *kvm, pgd_t *pgd, + * destroying the VM), otherwise another faulting VCPU may come in and mess + * with things behind our backs. + */ +-static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size) ++static void __unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size, ++ bool may_block) + { + pgd_t *pgd; + phys_addr_t addr = start, end = start + size; +@@ -356,11 +357,16 @@ static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size) + * If the range is too large, release the kvm->mmu_lock + * to prevent starvation and lockup detector warnings. + */ +- if (next != end) ++ if (may_block && next != end) + cond_resched_lock(&kvm->mmu_lock); + } while (pgd++, addr = next, addr != end); + } + ++static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size) ++{ ++ __unmap_stage2_range(kvm, start, size, true); ++} ++ + static void stage2_flush_ptes(struct kvm *kvm, pmd_t *pmd, + phys_addr_t addr, phys_addr_t end) + { +@@ -2041,18 +2047,21 @@ static int handle_hva_to_gpa(struct kvm *kvm, + + static int kvm_unmap_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *data) + { +- unmap_stage2_range(kvm, gpa, size); ++ unsigned flags = *(unsigned *)data; ++ bool may_block = flags & MMU_NOTIFIER_RANGE_BLOCKABLE; ++ ++ __unmap_stage2_range(kvm, gpa, size, may_block); + return 0; + } + + int kvm_unmap_hva_range(struct kvm *kvm, +- unsigned long start, unsigned long end) ++ unsigned long start, unsigned long end, unsigned flags) + { + if (!kvm->arch.pgd) + return 0; + + trace_kvm_unmap_hva_range(start, end); +- handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, NULL); ++ handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, &flags); + return 0; + } + +diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c +index 77aa91fb08d2b..66b7a9dbb77dc 100644 +--- a/virt/kvm/kvm_main.c ++++ b/virt/kvm/kvm_main.c +@@ -428,7 +428,8 @@ static int kvm_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn, + * count is also read inside the mmu_lock critical section. + */ + kvm->mmu_notifier_count++; +- need_tlb_flush = kvm_unmap_hva_range(kvm, range->start, range->end); ++ need_tlb_flush = kvm_unmap_hva_range(kvm, range->start, range->end, ++ range->flags); + need_tlb_flush |= kvm->tlbs_dirty; + /* we've to flush the tlb before the pages can be freed */ + if (need_tlb_flush) |