diff --git a/Documentation/device-mapper/thin-provisioning.txt b/Documentation/device-mapper/thin-provisioning.txt index 1699a55b7b70..ef639960b272 100644 --- a/Documentation/device-mapper/thin-provisioning.txt +++ b/Documentation/device-mapper/thin-provisioning.txt @@ -112,9 +112,11 @@ $low_water_mark is expressed in blocks of size $data_block_size. If free space on the data device drops below this level then a dm event will be triggered which a userspace daemon should catch allowing it to extend the pool device. Only one such event will be sent. -Resuming a device with a new table itself triggers an event so the -userspace daemon can use this to detect a situation where a new table -already exceeds the threshold. + +No special event is triggered if a just resumed device's free space is below +the low water mark. However, resuming a device always triggers an +event; a userspace daemon should verify that free space exceeds the low +water mark when handling this event. A low water mark for the metadata device is maintained in the kernel and will trigger a dm event if free space on the metadata device drops below diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index e63a35fafef0..0f9089416b4c 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -1837,6 +1837,7 @@ registers, find a list below: PPC | KVM_REG_PPC_DBSR | 32 PPC | KVM_REG_PPC_TIDR | 64 PPC | KVM_REG_PPC_PSSCR | 64 + PPC | KVM_REG_PPC_DEC_EXPIRY | 64 PPC | KVM_REG_PPC_TM_GPR0 | 64 ... PPC | KVM_REG_PPC_TM_GPR31 | 64 diff --git a/Makefile b/Makefile index 0a1f941899f4..ee330f5449e6 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 14 -SUBLEVEL = 36 +SUBLEVEL = 37 EXTRAVERSION = NAME = Petit Gorille diff --git a/arch/arm64/include/asm/spinlock.h b/arch/arm64/include/asm/spinlock.h index 95ad7102b63c..82375b896be5 100644 --- a/arch/arm64/include/asm/spinlock.h +++ b/arch/arm64/include/asm/spinlock.h @@ -89,8 +89,8 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock) " cbnz %w1, 1f\n" " add %w1, %w0, %3\n" " casa %w0, %w1, %2\n" - " and %w1, %w1, #0xffff\n" - " eor %w1, %w1, %w0, lsr #16\n" + " sub %w1, %w1, %3\n" + " eor %w1, %w1, %w0\n" "1:") : "=&r" (lockval), "=&r" (tmp), "+Q" (*lock) : "I" (1 << TICKET_SHIFT) diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index c675eece389a..adce180f3ee4 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -133,4 +133,8 @@ vmlinuz.srec: vmlinuz uzImage.bin: vmlinuz.bin FORCE $(call if_changed,uimage,none) -clean-files := $(objtree)/vmlinuz $(objtree)/vmlinuz.{32,ecoff,bin,srec} +clean-files += $(objtree)/vmlinuz +clean-files += $(objtree)/vmlinuz.32 +clean-files += $(objtree)/vmlinuz.ecoff +clean-files += $(objtree)/vmlinuz.bin +clean-files += $(objtree)/vmlinuz.srec diff --git a/arch/mips/generic/irq.c b/arch/mips/generic/irq.c index 394f8161e462..cb7fdaeef426 100644 --- a/arch/mips/generic/irq.c +++ b/arch/mips/generic/irq.c @@ -22,10 +22,10 @@ int get_c0_fdc_int(void) { int mips_cpu_fdc_irq; - if (cpu_has_veic) - panic("Unimplemented!"); - else if (mips_gic_present()) + if (mips_gic_present()) mips_cpu_fdc_irq = gic_get_c0_fdc_int(); + else if (cpu_has_veic) + panic("Unimplemented!"); else if (cp0_fdc_irq >= 0) mips_cpu_fdc_irq = MIPS_CPU_IRQ_BASE + cp0_fdc_irq; else @@ -38,10 +38,10 @@ int get_c0_perfcount_int(void) { int mips_cpu_perf_irq; - if (cpu_has_veic) - panic("Unimplemented!"); - else if (mips_gic_present()) + if (mips_gic_present()) mips_cpu_perf_irq = gic_get_c0_perfcount_int(); + else if (cpu_has_veic) + panic("Unimplemented!"); else if (cp0_perfcount_irq >= 0) mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq; else @@ -54,10 +54,10 @@ unsigned int get_c0_compare_int(void) { int mips_cpu_timer_irq; - if (cpu_has_veic) - panic("Unimplemented!"); - else if (mips_gic_present()) + if (mips_gic_present()) mips_cpu_timer_irq = gic_get_c0_compare_int(); + else if (cpu_has_veic) + panic("Unimplemented!"); else mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq; diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c index 8b937300fb7f..fd26fadc8617 100644 --- a/arch/mips/txx9/rbtx4939/setup.c +++ b/arch/mips/txx9/rbtx4939/setup.c @@ -186,7 +186,7 @@ static void __init rbtx4939_update_ioc_pen(void) #define RBTX4939_MAX_7SEGLEDS 8 -#if IS_ENABLED(CONFIG_LEDS_CLASS) +#if IS_BUILTIN(CONFIG_LEDS_CLASS) static u8 led_val[RBTX4939_MAX_7SEGLEDS]; struct rbtx4939_led_data { struct led_classdev cdev; @@ -261,7 +261,7 @@ static inline void rbtx4939_led_setup(void) static void __rbtx4939_7segled_putc(unsigned int pos, unsigned char val) { -#if IS_ENABLED(CONFIG_LEDS_CLASS) +#if IS_BUILTIN(CONFIG_LEDS_CLASS) unsigned long flags; local_irq_save(flags); /* bit7: reserved for LED class */ diff --git a/arch/powerpc/include/asm/book3s/64/pgalloc.h b/arch/powerpc/include/asm/book3s/64/pgalloc.h index 1fcfa425cefa..f326b40b7c7b 100644 --- a/arch/powerpc/include/asm/book3s/64/pgalloc.h +++ b/arch/powerpc/include/asm/book3s/64/pgalloc.h @@ -73,10 +73,16 @@ static inline void radix__pgd_free(struct mm_struct *mm, pgd_t *pgd) static inline pgd_t *pgd_alloc(struct mm_struct *mm) { + pgd_t *pgd; + if (radix_enabled()) return radix__pgd_alloc(mm); - return kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), - pgtable_gfp_flags(mm, GFP_KERNEL)); + + pgd = kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE), + pgtable_gfp_flags(mm, GFP_KERNEL)); + memset(pgd, 0, PGD_TABLE_SIZE); + + return pgd; } static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h index 61d6049f4c1e..8aaec831053a 100644 --- a/arch/powerpc/include/uapi/asm/kvm.h +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -607,6 +607,8 @@ struct kvm_ppc_rmmu_info { #define KVM_REG_PPC_TIDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbc) #define KVM_REG_PPC_PSSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd) +#define KVM_REG_PPC_DEC_EXPIRY (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbe) + /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs */ diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 13c9dcdcba69..d17007451f62 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -336,7 +336,7 @@ void system_reset_exception(struct pt_regs *regs) * No debugger or crash dump registered, print logs then * panic. */ - __die("System Reset", regs, SIGABRT); + die("System Reset", regs, SIGABRT); mdelay(2*MSEC_PER_SEC); /* Wait a little while for others to print */ add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE); diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 2645d484e945..df9b53f40b1e 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -1348,12 +1348,8 @@ static unsigned long resize_hpt_rehash_hpte(struct kvm_resize_hpt *resize, } new_pteg = hash & new_hash_mask; - if (vpte & HPTE_V_SECONDARY) { - BUG_ON(~pteg != (hash & old_hash_mask)); - new_pteg = ~new_pteg; - } else { - BUG_ON(pteg != (hash & old_hash_mask)); - } + if (vpte & HPTE_V_SECONDARY) + new_pteg = ~hash & new_hash_mask; new_idx = new_pteg * HPTES_PER_GROUP + (idx % HPTES_PER_GROUP); new_hptep = (__be64 *)(new->virt + (new_idx << 4)); diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index f48e3379a18a..e094dc90ff1b 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1497,6 +1497,10 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_ARCH_COMPAT: *val = get_reg_val(id, vcpu->arch.vcore->arch_compat); break; + case KVM_REG_PPC_DEC_EXPIRY: + *val = get_reg_val(id, vcpu->arch.dec_expires + + vcpu->arch.vcore->tb_offset); + break; default: r = -EINVAL; break; @@ -1724,6 +1728,10 @@ static int kvmppc_set_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, case KVM_REG_PPC_ARCH_COMPAT: r = kvmppc_set_arch_compat(vcpu, set_reg_val(id, *val)); break; + case KVM_REG_PPC_DEC_EXPIRY: + vcpu->arch.dec_expires = set_reg_val(id, *val) - + vcpu->arch.vcore->tb_offset; + break; default: r = -EINVAL; break; diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 2b02d51d14d8..ecb45361095b 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -758,7 +758,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) hrtimer_init(&vcpu->arch.dec_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); vcpu->arch.dec_timer.function = kvmppc_decrementer_wakeup; - vcpu->arch.dec_expires = ~(u64)0; + vcpu->arch.dec_expires = get_tb(); #ifdef CONFIG_KVM_EXIT_TIMING mutex_init(&vcpu->arch.exit_timing_lock); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index a81279249bfb..9fead0796364 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -546,7 +546,7 @@ static int numa_setup_cpu(unsigned long lcpu) nid = of_node_to_nid_single(cpu); out_present: - if (nid < 0 || !node_online(nid)) + if (nid < 0 || !node_possible(nid)) nid = first_online_node; map_cpu_to_node(lcpu, nid); @@ -887,6 +887,32 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) NODE_DATA(nid)->node_spanned_pages = spanned_pages; } +static void __init find_possible_nodes(void) +{ + struct device_node *rtas; + u32 numnodes, i; + + if (min_common_depth <= 0) + return; + + rtas = of_find_node_by_path("/rtas"); + if (!rtas) + return; + + if (of_property_read_u32_index(rtas, + "ibm,max-associativity-domains", + min_common_depth, &numnodes)) + goto out; + + for (i = 0; i < numnodes; i++) { + if (!node_possible(i)) + node_set(i, node_possible_map); + } + +out: + of_node_put(rtas); +} + void __init initmem_init(void) { int nid, cpu; @@ -900,12 +926,15 @@ void __init initmem_init(void) memblock_dump_all(); /* - * Reduce the possible NUMA nodes to the online NUMA nodes, - * since we do not support node hotplug. This ensures that we - * lower the maximum NUMA node ID to what is actually present. + * Modify the set of possible NUMA nodes to reflect information + * available about the set of online nodes, and the set of nodes + * that we expect to make use of for this platform's affinity + * calculations. */ nodes_and(node_possible_map, node_possible_map, node_online_map); + find_possible_nodes(); + for_each_online_node(nid) { unsigned long start_pfn, end_pfn; @@ -1246,6 +1275,40 @@ static long vphn_get_associativity(unsigned long cpu, return rc; } +static inline int find_and_online_cpu_nid(int cpu) +{ + __be32 associativity[VPHN_ASSOC_BUFSIZE] = {0}; + int new_nid; + + /* Use associativity from first thread for all siblings */ + vphn_get_associativity(cpu, associativity); + new_nid = associativity_to_nid(associativity); + if (new_nid < 0 || !node_possible(new_nid)) + new_nid = first_online_node; + + if (NODE_DATA(new_nid) == NULL) { +#ifdef CONFIG_MEMORY_HOTPLUG + /* + * Need to ensure that NODE_DATA is initialized for a node from + * available memory (see memblock_alloc_try_nid). If unable to + * init the node, then default to nearest node that has memory + * installed. + */ + if (try_online_node(new_nid)) + new_nid = first_online_node; +#else + /* + * Default to using the nearest node that has memory installed. + * Otherwise, it would be necessary to patch the kernel MM code + * to deal with more memoryless-node error conditions. + */ + new_nid = first_online_node; +#endif + } + + return new_nid; +} + /* * Update the CPU maps and sysfs entries for a single CPU when its NUMA * characteristics change. This function doesn't perform any locking and is @@ -1313,7 +1376,6 @@ int numa_update_cpu_topology(bool cpus_locked) { unsigned int cpu, sibling, changed = 0; struct topology_update_data *updates, *ud; - __be32 associativity[VPHN_ASSOC_BUFSIZE] = {0}; cpumask_t updated_cpus; struct device *dev; int weight, new_nid, i = 0; @@ -1348,11 +1410,7 @@ int numa_update_cpu_topology(bool cpus_locked) continue; } - /* Use associativity from first thread for all siblings */ - vphn_get_associativity(cpu, associativity); - new_nid = associativity_to_nid(associativity); - if (new_nid < 0 || !node_online(new_nid)) - new_nid = first_online_node; + new_nid = find_and_online_cpu_nid(cpu); if (new_nid == numa_cpu_lookup_table[cpu]) { cpumask_andnot(&cpu_associativity_changes_mask, diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index b150f4deaccf..6914b289c86b 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c @@ -126,9 +126,11 @@ static void disable_nest_pmu_counters(void) const struct cpumask *l_cpumask; get_online_cpus(); - for_each_online_node(nid) { + for_each_node_with_cpus(nid) { l_cpumask = cpumask_of_node(nid); - cpu = cpumask_first(l_cpumask); + cpu = cpumask_first_and(l_cpumask, cpu_online_mask); + if (cpu >= nr_cpu_ids) + continue; opal_imc_counters_stop(OPAL_IMC_COUNTERS_NEST, get_hard_smp_processor_id(cpu)); } diff --git a/arch/s390/include/asm/eadm.h b/arch/s390/include/asm/eadm.h index eb5323161f11..bb63b2afdf6f 100644 --- a/arch/s390/include/asm/eadm.h +++ b/arch/s390/include/asm/eadm.h @@ -4,7 +4,7 @@ #include #include -#include +#include struct arqb { u64 data; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 0fa3a788dd20..0bce918db11a 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -601,7 +601,7 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap) case KVM_CAP_S390_GS: r = -EINVAL; mutex_lock(&kvm->lock); - if (atomic_read(&kvm->online_vcpus)) { + if (kvm->created_vcpus) { r = -EBUSY; } else if (test_facility(133)) { set_kvm_facility(kvm->arch.model.fac_mask, 133); @@ -1121,7 +1121,7 @@ static int kvm_s390_set_processor_feat(struct kvm *kvm, return -EINVAL; mutex_lock(&kvm->lock); - if (!atomic_read(&kvm->online_vcpus)) { + if (!kvm->created_vcpus) { bitmap_copy(kvm->arch.cpu_feat, (unsigned long *) data.feat, KVM_S390_VM_CPU_FEAT_NR_BITS); ret = 0; diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index b18b5652e5c5..a74204db759b 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -31,7 +31,11 @@ struct vsie_page { * the same offset as that in struct sie_page! */ struct mcck_volatile_info mcck_info; /* 0x0200 */ - /* the pinned originial scb */ + /* + * The pinned original scb. Be aware that other VCPUs can modify + * it while we read from it. Values that are used for conditions or + * are reused conditionally, should be accessed via READ_ONCE. + */ struct kvm_s390_sie_block *scb_o; /* 0x0218 */ /* the shadow gmap in use by the vsie_page */ struct gmap *gmap; /* 0x0220 */ @@ -143,12 +147,13 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) { struct kvm_s390_sie_block *scb_s = &vsie_page->scb_s; struct kvm_s390_sie_block *scb_o = vsie_page->scb_o; - u32 crycb_addr = scb_o->crycbd & 0x7ffffff8U; + const uint32_t crycbd_o = READ_ONCE(scb_o->crycbd); + const u32 crycb_addr = crycbd_o & 0x7ffffff8U; unsigned long *b1, *b2; u8 ecb3_flags; scb_s->crycbd = 0; - if (!(scb_o->crycbd & vcpu->arch.sie_block->crycbd & CRYCB_FORMAT1)) + if (!(crycbd_o & vcpu->arch.sie_block->crycbd & CRYCB_FORMAT1)) return 0; /* format-1 is supported with message-security-assist extension 3 */ if (!test_kvm_facility(vcpu->kvm, 76)) @@ -186,12 +191,15 @@ static void prepare_ibc(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) { struct kvm_s390_sie_block *scb_s = &vsie_page->scb_s; struct kvm_s390_sie_block *scb_o = vsie_page->scb_o; + /* READ_ONCE does not work on bitfields - use a temporary variable */ + const uint32_t __new_ibc = scb_o->ibc; + const uint32_t new_ibc = READ_ONCE(__new_ibc) & 0x0fffU; __u64 min_ibc = (sclp.ibc >> 16) & 0x0fffU; scb_s->ibc = 0; /* ibc installed in g2 and requested for g3 */ - if (vcpu->kvm->arch.model.ibc && (scb_o->ibc & 0x0fffU)) { - scb_s->ibc = scb_o->ibc & 0x0fffU; + if (vcpu->kvm->arch.model.ibc && new_ibc) { + scb_s->ibc = new_ibc; /* takte care of the minimum ibc level of the machine */ if (scb_s->ibc < min_ibc) scb_s->ibc = min_ibc; @@ -256,6 +264,10 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) { struct kvm_s390_sie_block *scb_o = vsie_page->scb_o; struct kvm_s390_sie_block *scb_s = &vsie_page->scb_s; + /* READ_ONCE does not work on bitfields - use a temporary variable */ + const uint32_t __new_prefix = scb_o->prefix; + const uint32_t new_prefix = READ_ONCE(__new_prefix); + const bool wants_tx = READ_ONCE(scb_o->ecb) & ECB_TE; bool had_tx = scb_s->ecb & ECB_TE; unsigned long new_mso = 0; int rc; @@ -302,14 +314,14 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) scb_s->icpua = scb_o->icpua; if (!(atomic_read(&scb_s->cpuflags) & CPUSTAT_SM)) - new_mso = scb_o->mso & 0xfffffffffff00000UL; + new_mso = READ_ONCE(scb_o->mso) & 0xfffffffffff00000UL; /* if the hva of the prefix changes, we have to remap the prefix */ - if (scb_s->mso != new_mso || scb_s->prefix != scb_o->prefix) + if (scb_s->mso != new_mso || scb_s->prefix != new_prefix) prefix_unmapped(vsie_page); /* SIE will do mso/msl validity and exception checks for us */ scb_s->msl = scb_o->msl & 0xfffffffffff00000UL; scb_s->mso = new_mso; - scb_s->prefix = scb_o->prefix; + scb_s->prefix = new_prefix; /* We have to definetly flush the tlb if this scb never ran */ if (scb_s->ihcpu != 0xffffU) @@ -321,11 +333,11 @@ static int shadow_scb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_ESOP)) scb_s->ecb |= scb_o->ecb & ECB_HOSTPROTINT; /* transactional execution */ - if (test_kvm_facility(vcpu->kvm, 73)) { + if (test_kvm_facility(vcpu->kvm, 73) && wants_tx) { /* remap the prefix is tx is toggled on */ - if ((scb_o->ecb & ECB_TE) && !had_tx) + if (!had_tx) prefix_unmapped(vsie_page); - scb_s->ecb |= scb_o->ecb & ECB_TE; + scb_s->ecb |= ECB_TE; } /* SIMD */ if (test_kvm_facility(vcpu->kvm, 129)) { @@ -544,9 +556,9 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) gpa_t gpa; int rc = 0; - gpa = scb_o->scaol & ~0xfUL; + gpa = READ_ONCE(scb_o->scaol) & ~0xfUL; if (test_kvm_cpu_feat(vcpu->kvm, KVM_S390_VM_CPU_FEAT_64BSCAO)) - gpa |= (u64) scb_o->scaoh << 32; + gpa |= (u64) READ_ONCE(scb_o->scaoh) << 32; if (gpa) { if (!(gpa & ~0x1fffUL)) rc = set_validity_icpt(scb_s, 0x0038U); @@ -566,7 +578,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) scb_s->scaol = (u32)(u64)hpa; } - gpa = scb_o->itdba & ~0xffUL; + gpa = READ_ONCE(scb_o->itdba) & ~0xffUL; if (gpa && (scb_s->ecb & ECB_TE)) { if (!(gpa & ~0x1fffU)) { rc = set_validity_icpt(scb_s, 0x0080U); @@ -581,7 +593,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) scb_s->itdba = hpa; } - gpa = scb_o->gvrd & ~0x1ffUL; + gpa = READ_ONCE(scb_o->gvrd) & ~0x1ffUL; if (gpa && (scb_s->eca & ECA_VX) && !(scb_s->ecd & ECD_HOSTREGMGMT)) { if (!(gpa & ~0x1fffUL)) { rc = set_validity_icpt(scb_s, 0x1310U); @@ -599,7 +611,7 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) scb_s->gvrd = hpa; } - gpa = scb_o->riccbd & ~0x3fUL; + gpa = READ_ONCE(scb_o->riccbd) & ~0x3fUL; if (gpa && (scb_s->ecb3 & ECB3_RI)) { if (!(gpa & ~0x1fffUL)) { rc = set_validity_icpt(scb_s, 0x0043U); @@ -617,8 +629,8 @@ static int pin_blocks(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) if ((scb_s->ecb & ECB_GS) && !(scb_s->ecd & ECD_HOSTREGMGMT)) { unsigned long sdnxc; - gpa = scb_o->sdnxo & ~0xfUL; - sdnxc = scb_o->sdnxo & 0xfUL; + gpa = READ_ONCE(scb_o->sdnxo) & ~0xfUL; + sdnxc = READ_ONCE(scb_o->sdnxo) & 0xfUL; if (!gpa || !(gpa & ~0x1fffUL)) { rc = set_validity_icpt(scb_s, 0x10b0U); goto unpin; @@ -785,7 +797,7 @@ static void retry_vsie_icpt(struct vsie_page *vsie_page) static int handle_stfle(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) { struct kvm_s390_sie_block *scb_s = &vsie_page->scb_s; - __u32 fac = vsie_page->scb_o->fac & 0x7ffffff8U; + __u32 fac = READ_ONCE(vsie_page->scb_o->fac) & 0x7ffffff8U; if (fac && test_kvm_facility(vcpu->kvm, 7)) { retry_vsie_icpt(vsie_page); diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index fd9d9bac7cfa..79c3bdaaa0b4 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -980,7 +980,7 @@ void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmd); #define __HAVE_ARCH_PMDP_INVALIDATE -extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, +extern pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); #define __HAVE_ARCH_PGTABLE_DEPOSIT diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 4ae86bc0d35c..847ddffbf38a 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -219,17 +219,28 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, } } +static inline pmd_t pmdp_establish(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp, pmd_t pmd) +{ + pmd_t old; + + do { + old = *pmdp; + } while (cmpxchg64(&pmdp->pmd, old.pmd, pmd.pmd) != old.pmd); + + return old; +} + /* * This routine is only called when splitting a THP */ -void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, +pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { - pmd_t entry = *pmdp; - - pmd_val(entry) &= ~_PAGE_VALID; + pmd_t old, entry; - set_pmd_at(vma->vm_mm, address, pmdp, entry); + entry = __pmd(pmd_val(*pmdp) & ~_PAGE_VALID); + old = pmdp_establish(vma, address, pmdp, entry); flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE); /* @@ -240,6 +251,8 @@ void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, if ((pmd_val(entry) & _PAGE_PMD_HUGE) && !is_huge_zero_page(pmd_page(entry))) (vma->vm_mm)->context.thp_pte_count--; + + return old; } void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index a0b86cf486e0..2e9d58cc371e 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -110,12 +110,19 @@ static int hv_cpu_init(unsigned int cpu) */ void hyperv_init(void) { - u64 guest_id; + u64 guest_id, required_msrs; union hv_x64_msr_hypercall_contents hypercall_msr; if (x86_hyper_type != X86_HYPER_MS_HYPERV) return; + /* Absolutely required MSRs */ + required_msrs = HV_X64_MSR_HYPERCALL_AVAILABLE | + HV_X64_MSR_VP_INDEX_AVAILABLE; + + if ((ms_hyperv.features & required_msrs) != required_msrs) + return; + /* Allocate percpu VP index */ hv_vp_index = kmalloc_array(num_possible_cpus(), sizeof(*hv_vp_index), GFP_KERNEL); diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c index 9cc9e1c1e2db..56c9ebac946f 100644 --- a/arch/x86/hyperv/mmu.c +++ b/arch/x86/hyperv/mmu.c @@ -137,7 +137,12 @@ static void hyperv_flush_tlb_others(const struct cpumask *cpus, } if (info->mm) { + /* + * AddressSpace argument must match the CR3 with PCID bits + * stripped out. + */ flush->address_space = virt_to_phys(info->mm->pgd); + flush->address_space &= CR3_ADDR_MASK; flush->flags = 0; } else { flush->address_space = 0; @@ -219,7 +224,12 @@ static void hyperv_flush_tlb_others_ex(const struct cpumask *cpus, } if (info->mm) { + /* + * AddressSpace argument must match the CR3 with PCID bits + * stripped out. + */ flush->address_space = virt_to_phys(info->mm->pgd); + flush->address_space &= CR3_ADDR_MASK; flush->flags = 0; } else { flush->address_space = 0; @@ -278,8 +288,6 @@ void hyperv_setup_mmu_ops(void) if (!(ms_hyperv.hints & HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED)) return; - setup_clear_cpu_cap(X86_FEATURE_PCID); - if (!(ms_hyperv.hints & HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED)) { pr_info("Using hypercall for remote TLB flush\n"); pv_mmu_ops.flush_tlb_others = hyperv_flush_tlb_others; diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h index c8376b40e882..5cdcdbd4d892 100644 --- a/arch/x86/include/asm/i8259.h +++ b/arch/x86/include/asm/i8259.h @@ -69,6 +69,11 @@ struct legacy_pic { extern struct legacy_pic *legacy_pic; extern struct legacy_pic null_legacy_pic; +static inline bool has_legacy_pic(void) +{ + return legacy_pic != &null_legacy_pic; +} + static inline int nr_legacy_irqs(void) { return legacy_pic->nr_legacy_irqs; diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 9c2a002d9297..6dda3595acf8 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -215,6 +215,10 @@ acpi_parse_x2apic(struct acpi_subtable_header *header, const unsigned long end) apic_id = processor->local_apic_id; enabled = processor->lapic_flags & ACPI_MADT_ENABLED; + /* Ignore invalid ID */ + if (apic_id == 0xffffffff) + return 0; + /* * We need to register disabled CPU as well to permit * counting disabled CPUs. This allows us to size diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index c0b694810ff4..02cfc615e3fb 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -1140,16 +1140,25 @@ static void __init decode_gam_rng_tbl(unsigned long ptr) uv_gre_table = gre; for (; gre->type != UV_GAM_RANGE_TYPE_UNUSED; gre++) { + unsigned long size = ((unsigned long)(gre->limit - lgre) + << UV_GAM_RANGE_SHFT); + int order = 0; + char suffix[] = " KMGTPE"; + + while (size > 9999 && order < sizeof(suffix)) { + size /= 1024; + order++; + } + if (!index) { pr_info("UV: GAM Range Table...\n"); pr_info("UV: # %20s %14s %5s %4s %5s %3s %2s\n", "Range", "", "Size", "Type", "NASID", "SID", "PN"); } - pr_info("UV: %2d: 0x%014lx-0x%014lx %5luG %3d %04x %02x %02x\n", + pr_info("UV: %2d: 0x%014lx-0x%014lx %5lu%c %3d %04x %02x %02x\n", index++, (unsigned long)lgre << UV_GAM_RANGE_SHFT, (unsigned long)gre->limit << UV_GAM_RANGE_SHFT, - ((unsigned long)(gre->limit - lgre)) >> - (30 - UV_GAM_RANGE_SHFT), /* 64M -> 1G */ + size, suffix[order], gre->type, gre->nasid, gre->sockid, gre->pnode); lgre = gre->limit; diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index afbecff161d1..a2d8a3908670 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -109,7 +109,7 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, struct stack_info stack_info = {0}; unsigned long visit_mask = 0; int graph_idx = 0; - bool partial; + bool partial = false; printk("%sCall Trace:\n", log_lvl); diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 47506567435e..0bf06fa3027e 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -25,6 +25,7 @@ #include #include #include +#include unsigned int __read_mostly cpu_khz; /* TSC clocks / usec, not used here */ EXPORT_SYMBOL(cpu_khz); @@ -316,7 +317,7 @@ static unsigned long calc_hpet_ref(u64 deltatsc, u64 hpet1, u64 hpet2) hpet2 -= hpet1; tmp = ((u64)hpet2 * hpet_readl(HPET_PERIOD)); do_div(tmp, 1000000); - do_div(deltatsc, tmp); + deltatsc = div64_u64(deltatsc, tmp); return (unsigned long) deltatsc; } @@ -363,6 +364,20 @@ static unsigned long pit_calibrate_tsc(u32 latch, unsigned long ms, int loopmin) unsigned long tscmin, tscmax; int pitcnt; + if (!has_legacy_pic()) { + /* + * Relies on tsc_early_delay_calibrate() to have given us semi + * usable udelay(), wait for the same 50ms we would have with + * the PIT loop below. + */ + udelay(10 * USEC_PER_MSEC); + udelay(10 * USEC_PER_MSEC); + udelay(10 * USEC_PER_MSEC); + udelay(10 * USEC_PER_MSEC); + udelay(10 * USEC_PER_MSEC); + return ULONG_MAX; + } + /* Set the Gate high, disable speaker */ outb((inb(0x61) & ~0x02) | 0x01, 0x61); @@ -487,6 +502,9 @@ static unsigned long quick_pit_calibrate(void) u64 tsc, delta; unsigned long d1, d2; + if (!has_legacy_pic()) + return 0; + /* Set the Gate high, disable speaker */ outb((inb(0x61) & ~0x02) | 0x01, 0x61); diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index f438e0c4aa8c..43bbece92632 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3019,7 +3019,7 @@ static int kvm_handle_bad_page(struct kvm_vcpu *vcpu, gfn_t gfn, kvm_pfn_t pfn) return RET_PF_RETRY; } - return RET_PF_EMULATE; + return -EFAULT; } static void transparent_hugepage_adjust(struct kvm_vcpu *vcpu, diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index ae4803b213d0..bdd84ce4491e 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6765,7 +6765,21 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu) if (!is_guest_mode(vcpu) && !kvm_io_bus_write(vcpu, KVM_FAST_MMIO_BUS, gpa, 0, NULL)) { trace_kvm_fast_mmio(gpa); - return kvm_skip_emulated_instruction(vcpu); + /* + * Doing kvm_skip_emulated_instruction() depends on undefined + * behavior: Intel's manual doesn't mandate + * VM_EXIT_INSTRUCTION_LEN to be set in VMCS when EPT MISCONFIG + * occurs and while on real hardware it was observed to be set, + * other hypervisors (namely Hyper-V) don't set it, we end up + * advancing IP with some random value. Disable fast mmio when + * running nested and keep it for real hardware in hope that + * VM_EXIT_INSTRUCTION_LEN will always be set correctly. + */ + if (!static_cpu_has(X86_FEATURE_HYPERVISOR)) + return kvm_skip_emulated_instruction(vcpu); + else + return x86_emulate_instruction(vcpu, gpa, EMULTYPE_SKIP, + NULL, 0) == EMULATE_DONE; } ret = kvm_mmu_page_fault(vcpu, gpa, PFERR_RSVD_MASK, NULL, 0); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index b9afb4784d12..3b2c3aa2cd07 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4225,13 +4225,14 @@ long kvm_arch_vm_ioctl(struct file *filp, mutex_unlock(&kvm->lock); break; case KVM_XEN_HVM_CONFIG: { + struct kvm_xen_hvm_config xhc; r = -EFAULT; - if (copy_from_user(&kvm->arch.xen_hvm_config, argp, - sizeof(struct kvm_xen_hvm_config))) + if (copy_from_user(&xhc, argp, sizeof(xhc))) goto out; r = -EINVAL; - if (kvm->arch.xen_hvm_config.flags) + if (xhc.flags) goto out; + memcpy(&kvm->arch.xen_hvm_config, &xhc, sizeof(xhc)); r = 0; break; } @@ -5698,7 +5699,8 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, * handle watchpoints yet, those would be handled in * the emulate_ops. */ - if (kvm_vcpu_check_breakpoint(vcpu, &r)) + if (!(emulation_type & EMULTYPE_SKIP) && + kvm_vcpu_check_breakpoint(vcpu, &r)) return r; ctxt->interruptibility = 0; diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index fe85d1204db8..642357aff216 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1180,8 +1180,7 @@ void __init mem_init(void) after_bootmem = 1; /* Register memory areas for /proc/kcore */ - kclist_add(&kcore_vsyscall, (void *)VSYSCALL_ADDR, - PAGE_SIZE, KCORE_OTHER); + kclist_add(&kcore_vsyscall, (void *)VSYSCALL_ADDR, PAGE_SIZE, KCORE_USER); mem_init_print_info(NULL); } diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c index c35fdb585c68..afc4ed7b1578 100644 --- a/arch/x86/power/hibernate_32.c +++ b/arch/x86/power/hibernate_32.c @@ -145,7 +145,7 @@ static inline void resume_init_first_level_page_table(pgd_t *pg_dir) #endif } -int swsusp_arch_resume(void) +asmlinkage int swsusp_arch_resume(void) { int error; diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index f910c514438f..0ef5e5204968 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -174,7 +174,7 @@ static int relocate_restore_code(void) return 0; } -int swsusp_arch_resume(void) +asmlinkage int swsusp_arch_resume(void) { int error; diff --git a/block/bio.c b/block/bio.c index dbaa82c967f4..90f19d7df66c 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1893,7 +1893,7 @@ struct bio *bio_split(struct bio *bio, int sectors, bio_advance(bio, split->bi_iter.bi_size); if (bio_flagged(bio, BIO_TRACE_COMPLETION)) - bio_set_flag(bio, BIO_TRACE_COMPLETION); + bio_set_flag(split, BIO_TRACE_COMPLETION); return split; } diff --git a/block/blk-core.c b/block/blk-core.c index c01f4907dbbc..1feeb1a8aad9 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -3065,6 +3065,8 @@ void blk_rq_bio_prep(struct request_queue *q, struct request *rq, { if (bio_has_data(bio)) rq->nr_phys_segments = bio_phys_segments(q, bio); + else if (bio_op(bio) == REQ_OP_DISCARD) + rq->nr_phys_segments = 1; rq->__data_len = bio->bi_iter.bi_size; rq->bio = rq->biotail = bio; diff --git a/block/blk-merge.c b/block/blk-merge.c index f5dedd57dff6..8d60a5bbcef9 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -551,6 +551,24 @@ static bool req_no_special_merge(struct request *req) return !q->mq_ops && req->special; } +static bool req_attempt_discard_merge(struct request_queue *q, struct request *req, + struct request *next) +{ + unsigned short segments = blk_rq_nr_discard_segments(req); + + if (segments >= queue_max_discard_segments(q)) + goto no_merge; + if (blk_rq_sectors(req) + bio_sectors(next->bio) > + blk_rq_get_max_sectors(req, blk_rq_pos(req))) + goto no_merge; + + req->nr_phys_segments = segments + blk_rq_nr_discard_segments(next); + return true; +no_merge: + req_set_nomerge(q, req); + return false; +} + static int ll_merge_requests_fn(struct request_queue *q, struct request *req, struct request *next) { @@ -684,9 +702,13 @@ static struct request *attempt_merge(struct request_queue *q, * If we are allowed to merge, then append bio list * from next to rq and release next. merge_requests_fn * will have updated segment counts, update sector - * counts here. + * counts here. Handle DISCARDs separately, as they + * have separate settings. */ - if (!ll_merge_requests_fn(q, req, next)) + if (req_op(req) == REQ_OP_DISCARD) { + if (!req_attempt_discard_merge(q, req, next)) + return NULL; + } else if (!ll_merge_requests_fn(q, req, next)) return NULL; /* @@ -716,7 +738,8 @@ static struct request *attempt_merge(struct request_queue *q, req->__data_len += blk_rq_bytes(next); - elv_merge_requests(q, req, next); + if (req_op(req) != REQ_OP_DISCARD) + elv_merge_requests(q, req, next); /* * 'next' is going away, so update stats accordingly diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index de294d775acf..d95439154556 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -704,7 +704,11 @@ static ssize_t blk_mq_debugfs_write(struct file *file, const char __user *buf, const struct blk_mq_debugfs_attr *attr = m->private; void *data = d_inode(file->f_path.dentry->d_parent)->i_private; - if (!attr->write) + /* + * Attributes that only implement .seq_ops are read-only and 'attr' is + * the same with 'data' in this case. + */ + if (attr == data || !attr->write) return -EPERM; return attr->write(data, buf, count, ppos); diff --git a/block/blk-mq.c b/block/blk-mq.c index 6f899669cbdd..007f96611364 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1143,9 +1143,27 @@ static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx) /* * We should be running this queue from one of the CPUs that * are mapped to it. + * + * There are at least two related races now between setting + * hctx->next_cpu from blk_mq_hctx_next_cpu() and running + * __blk_mq_run_hw_queue(): + * + * - hctx->next_cpu is found offline in blk_mq_hctx_next_cpu(), + * but later it becomes online, then this warning is harmless + * at all + * + * - hctx->next_cpu is found online in blk_mq_hctx_next_cpu(), + * but later it becomes offline, then the warning can't be + * triggered, and we depend on blk-mq timeout handler to + * handle dispatched requests to this hctx */ - WARN_ON(!cpumask_test_cpu(raw_smp_processor_id(), hctx->cpumask) && - cpu_online(hctx->next_cpu)); + if (!cpumask_test_cpu(raw_smp_processor_id(), hctx->cpumask) && + cpu_online(hctx->next_cpu)) { + printk(KERN_WARNING "run queue from wrong CPU %d, hctx %s\n", + raw_smp_processor_id(), + cpumask_empty(hctx->cpumask) ? "inactive": "active"); + dump_stack(); + } /* * We can't run the queue inline with ints disabled. Ensure that diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 032ae44710e5..a2be3fd2c72b 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -465,6 +465,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev, acpi_dev_free_resource_list(&resource_list); if (!pdata->mmio_base) { + /* Avoid acpi_bus_attach() instantiating a pdev for this dev. */ + adev->pnp.type.platform_id = 0; /* Skip the device, but continue the namespace scan. */ ret = 0; goto err_out; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index b6d58cc58f5f..f0348e388d01 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -146,6 +146,12 @@ int acpi_bus_get_status(struct acpi_device *device) return 0; } + /* Battery devices must have their deps met before calling _STA */ + if (acpi_device_is_battery(device) && device->dep_unmet) { + acpi_set_device_status(device, 0); + return 0; + } + status = acpi_bus_get_status_handle(device->handle, &sta); if (ACPI_FAILURE(status)) return -ENODEV; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 6adcda057b36..58bc28aff3aa 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1927,6 +1927,9 @@ static int acpi_ec_suspend_noirq(struct device *dev) ec->reference_count >= 1) acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE); + if (acpi_sleep_no_ec_events()) + acpi_ec_enter_noirq(ec); + return 0; } @@ -1934,6 +1937,9 @@ static int acpi_ec_resume_noirq(struct device *dev) { struct acpi_ec *ec = acpi_driver_data(to_acpi_device(dev)); + if (acpi_sleep_no_ec_events()) + acpi_ec_leave_noirq(ec); + if (ec_no_wakeup && test_bit(EC_FLAGS_STARTED, &ec->flags) && ec->reference_count >= 1) acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE); diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 18b72eec3507..c7cf48ad5cb9 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -159,7 +159,7 @@ void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag) { int ret; - if (ignore_ppc) { + if (ignore_ppc || !pr->performance) { /* * Only when it is notification event, the _OST object * will be evaluated. Otherwise it is skipped. diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 2f2f50322ffb..c0984d33c4c8 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1568,6 +1568,8 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, device_initialize(&device->dev); dev_set_uevent_suppress(&device->dev, true); acpi_init_coherency(device); + /* Assume there are unmet deps until acpi_device_dep_initialize() runs */ + device->dep_unmet = 1; } void acpi_device_add_finalize(struct acpi_device *device) @@ -1591,6 +1593,14 @@ static int acpi_add_single_object(struct acpi_device **child, } acpi_init_device_object(device, handle, type, sta); + /* + * For ACPI_BUS_TYPE_DEVICE getting the status is delayed till here so + * that we can call acpi_bus_get_status() and use its quirk handling. + * Note this must be done before the get power-/wakeup_dev-flags calls. + */ + if (type == ACPI_BUS_TYPE_DEVICE) + acpi_bus_get_status(device); + acpi_bus_get_power_flags(device); acpi_bus_get_wakeup_device_flags(device); @@ -1663,9 +1673,11 @@ static int acpi_bus_type_and_status(acpi_handle handle, int *type, return -ENODEV; *type = ACPI_BUS_TYPE_DEVICE; - status = acpi_bus_get_status_handle(handle, sta); - if (ACPI_FAILURE(status)) - *sta = 0; + /* + * acpi_add_single_object updates this once we've an acpi_device + * so that acpi_bus_get_status' quirk handling can be used. + */ + *sta = 0; break; case ACPI_TYPE_PROCESSOR: *type = ACPI_BUS_TYPE_PROCESSOR; @@ -1763,6 +1775,8 @@ static void acpi_device_dep_initialize(struct acpi_device *adev) acpi_status status; int i; + adev->dep_unmet = 0; + if (!acpi_has_method(adev->handle, "_DEP")) return; diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 70f8904f46a3..b3b78079aa9f 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2206,6 +2206,38 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state, return 0; } +static int genpd_iterate_idle_states(struct device_node *dn, + struct genpd_power_state *states) +{ + int ret; + struct of_phandle_iterator it; + struct device_node *np; + int i = 0; + + ret = of_count_phandle_with_args(dn, "domain-idle-states", NULL); + if (ret <= 0) + return ret; + + /* Loop over the phandles until all the requested entry is found */ + of_for_each_phandle(&it, ret, dn, "domain-idle-states", NULL, 0) { + np = it.node; + if (!of_match_node(idle_state_match, np)) + continue; + if (states) { + ret = genpd_parse_state(&states[i], np); + if (ret) { + pr_err("Parsing idle state node %pOF failed with err %d\n", + np, ret); + of_node_put(np); + return ret; + } + } + i++; + } + + return i; +} + /** * of_genpd_parse_idle_states: Return array of idle states for the genpd. * @@ -2215,49 +2247,31 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state, * * Returns the device states parsed from the OF node. The memory for the states * is allocated by this function and is the responsibility of the caller to - * free the memory after use. + * free the memory after use. If no domain idle states is found it returns + * -EINVAL and in case of errors, a negative error code. */ int of_genpd_parse_idle_states(struct device_node *dn, struct genpd_power_state **states, int *n) { struct genpd_power_state *st; - struct device_node *np; - int i = 0; - int err, ret; - int count; - struct of_phandle_iterator it; - const struct of_device_id *match_id; + int ret; - count = of_count_phandle_with_args(dn, "domain-idle-states", NULL); - if (count <= 0) - return -EINVAL; + ret = genpd_iterate_idle_states(dn, NULL); + if (ret <= 0) + return ret < 0 ? ret : -EINVAL; - st = kcalloc(count, sizeof(*st), GFP_KERNEL); + st = kcalloc(ret, sizeof(*st), GFP_KERNEL); if (!st) return -ENOMEM; - /* Loop over the phandles until all the requested entry is found */ - of_for_each_phandle(&it, err, dn, "domain-idle-states", NULL, 0) { - np = it.node; - match_id = of_match_node(idle_state_match, np); - if (!match_id) - continue; - ret = genpd_parse_state(&st[i++], np); - if (ret) { - pr_err - ("Parsing idle state node %pOF failed with err %d\n", - np, ret); - of_node_put(np); - kfree(st); - return ret; - } + ret = genpd_iterate_idle_states(dn, st); + if (ret <= 0) { + kfree(st); + return ret < 0 ? ret : -EINVAL; } - *n = i; - if (!i) - kfree(st); - else - *states = st; + *states = st; + *n = ret; return 0; } diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c index ae0429827f31..67c50738834b 100644 --- a/drivers/base/power/wakeirq.c +++ b/drivers/base/power/wakeirq.c @@ -323,7 +323,8 @@ void dev_pm_arm_wake_irq(struct wake_irq *wirq) return; if (device_may_wakeup(wirq->dev)) { - if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED) + if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && + !pm_runtime_status_suspended(wirq->dev)) enable_irq(wirq->irq); enable_irq_wake(wirq->irq); @@ -345,7 +346,8 @@ void dev_pm_disarm_wake_irq(struct wake_irq *wirq) if (device_may_wakeup(wirq->dev)) { disable_irq_wake(wirq->irq); - if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED) + if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && + !pm_runtime_status_suspended(wirq->dev)) disable_irq_nosync(wirq->irq); } } diff --git a/drivers/char/ipmi/ipmi_powernv.c b/drivers/char/ipmi/ipmi_powernv.c index b338a4becbf8..845efa0f724f 100644 --- a/drivers/char/ipmi/ipmi_powernv.c +++ b/drivers/char/ipmi/ipmi_powernv.c @@ -251,8 +251,9 @@ static int ipmi_powernv_probe(struct platform_device *pdev) ipmi->irq = opal_event_request(prop); } - if (request_irq(ipmi->irq, ipmi_opal_event, IRQ_TYPE_LEVEL_HIGH, - "opal-ipmi", ipmi)) { + rc = request_irq(ipmi->irq, ipmi_opal_event, IRQ_TYPE_LEVEL_HIGH, + "opal-ipmi", ipmi); + if (rc) { dev_warn(dev, "Unable to request irq\n"); goto err_dispose; } diff --git a/drivers/clocksource/timer-imx-tpm.c b/drivers/clocksource/timer-imx-tpm.c index 21bffdcb2f20..557ed25b42e3 100644 --- a/drivers/clocksource/timer-imx-tpm.c +++ b/drivers/clocksource/timer-imx-tpm.c @@ -105,7 +105,7 @@ static int tpm_set_next_event(unsigned long delta, * of writing CNT registers which may cause the min_delta event got * missed, so we need add a ETIME check here in case it happened. */ - return (int)((next - now) <= 0) ? -ETIME : 0; + return (int)(next - now) <= 0 ? -ETIME : 0; } static int tpm_set_state_oneshot(struct clock_event_device *evt) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 93a0e88bef76..20226d4243f2 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -779,6 +779,8 @@ static int intel_pstate_hwp_save_state(struct cpufreq_policy *policy) return 0; } +static void intel_pstate_hwp_enable(struct cpudata *cpudata); + static int intel_pstate_resume(struct cpufreq_policy *policy) { if (!hwp_active) @@ -786,6 +788,9 @@ static int intel_pstate_resume(struct cpufreq_policy *policy) mutex_lock(&intel_pstate_limits_lock); + if (policy->cpu == 0) + intel_pstate_hwp_enable(all_cpu_data[policy->cpu]); + all_cpu_data[policy->cpu]->epp_policy = 0; intel_pstate_hwp_set(policy->cpu); diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index fe33c199fc1a..143f8bc403b9 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -721,7 +721,6 @@ config CRYPTO_DEV_ARTPEC6 select CRYPTO_HASH select CRYPTO_SHA1 select CRYPTO_SHA256 - select CRYPTO_SHA384 select CRYPTO_SHA512 help Enables the driver for the on-chip crypto accelerator diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 8bf89267dc25..d731b413cb2c 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -1130,7 +1130,13 @@ static int context_add_buffer(struct context *ctx) return -ENOMEM; offset = (void *)&desc->buffer - (void *)desc; - desc->buffer_size = PAGE_SIZE - offset; + /* + * Some controllers, like JMicron ones, always issue 0x20-byte DMA reads + * for descriptors, even 0x10-byte ones. This can cause page faults when + * an IOMMU is in use and the oversized read crosses a page boundary. + * Work around this by always leaving at least 0x10 bytes of padding. + */ + desc->buffer_size = PAGE_SIZE - offset - 0x10; desc->buffer_bus = bus_addr + offset; desc->used = 0; diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 783041964439..e8db9659a36b 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -18,7 +18,7 @@ EXPORT_SYMBOL_GPL(dmi_kobj); * of and an antecedent to, SMBIOS, which stands for System * Management BIOS. See further: http://www.dmtf.org/standards */ -static const char dmi_empty_string[] = " "; +static const char dmi_empty_string[] = ""; static u32 dmi_ver __initdata; static u32 dmi_len; @@ -44,25 +44,21 @@ static int dmi_memdev_nr; static const char * __init dmi_string_nosave(const struct dmi_header *dm, u8 s) { const u8 *bp = ((u8 *) dm) + dm->length; + const u8 *nsp; if (s) { - s--; - while (s > 0 && *bp) { + while (--s > 0 && *bp) bp += strlen(bp) + 1; - s--; - } - - if (*bp != 0) { - size_t len = strlen(bp)+1; - size_t cmp_len = len > 8 ? 8 : len; - if (!memcmp(bp, dmi_empty_string, cmp_len)) - return dmi_empty_string; + /* Strings containing only spaces are considered empty */ + nsp = bp; + while (*nsp == ' ') + nsp++; + if (*nsp != '\0') return bp; - } } - return ""; + return dmi_empty_string; } static const char * __init dmi_string(const struct dmi_header *dm, u8 s) diff --git a/drivers/gpu/drm/drm_dp_dual_mode_helper.c b/drivers/gpu/drm/drm_dp_dual_mode_helper.c index 02a50929af67..e7f4fe2848a5 100644 --- a/drivers/gpu/drm/drm_dp_dual_mode_helper.c +++ b/drivers/gpu/drm/drm_dp_dual_mode_helper.c @@ -350,19 +350,44 @@ int drm_dp_dual_mode_set_tmds_output(enum drm_dp_dual_mode_type type, { uint8_t tmds_oen = enable ? 0 : DP_DUAL_MODE_TMDS_DISABLE; ssize_t ret; + int retry; if (type < DRM_DP_DUAL_MODE_TYPE2_DVI) return 0; - ret = drm_dp_dual_mode_write(adapter, DP_DUAL_MODE_TMDS_OEN, - &tmds_oen, sizeof(tmds_oen)); - if (ret) { - DRM_DEBUG_KMS("Failed to %s TMDS output buffers\n", - enable ? "enable" : "disable"); - return ret; + /* + * LSPCON adapters in low-power state may ignore the first write, so + * read back and verify the written value a few times. + */ + for (retry = 0; retry < 3; retry++) { + uint8_t tmp; + + ret = drm_dp_dual_mode_write(adapter, DP_DUAL_MODE_TMDS_OEN, + &tmds_oen, sizeof(tmds_oen)); + if (ret) { + DRM_DEBUG_KMS("Failed to %s TMDS output buffers (%d attempts)\n", + enable ? "enable" : "disable", + retry + 1); + return ret; + } + + ret = drm_dp_dual_mode_read(adapter, DP_DUAL_MODE_TMDS_OEN, + &tmp, sizeof(tmp)); + if (ret) { + DRM_DEBUG_KMS("I2C read failed during TMDS output buffer %s (%d attempts)\n", + enable ? "enabling" : "disabling", + retry + 1); + return ret; + } + + if (tmp == tmds_oen) + return 0; } - return 0; + DRM_DEBUG_KMS("I2C write value mismatch during TMDS output buffer %s\n", + enable ? "enabling" : "disabling"); + + return -EIO; } EXPORT_SYMBOL(drm_dp_dual_mode_set_tmds_output); diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 83e88c70272a..9bf4045cd679 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1153,7 +1153,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd, return 0; } - return 0; + return -ENOTTY; } static ssize_t diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3f818412765c..51411894d2cd 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3995,7 +3995,11 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e, struct intel_display_error_state *error); int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val); -int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u32 mbox, u32 val); +int sandybridge_pcode_write_timeout(struct drm_i915_private *dev_priv, u32 mbox, + u32 val, int timeout_us); +#define sandybridge_pcode_write(dev_priv, mbox, val) \ + sandybridge_pcode_write_timeout(dev_priv, mbox, val, 500) + int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request, u32 reply_mask, u32 reply, int timeout_base_ms); diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index de8ca5f1dd2e..4cc9ce4b5b16 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -722,7 +722,7 @@ static int eb_lookup_vmas(struct i915_execbuffer *eb) err = radix_tree_insert(handles_vma, handle, vma); if (unlikely(err)) { - kfree(lut); + kmem_cache_free(eb->i915->luts, lut); goto err_obj; } diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 27743be5b768..9240fa79de7c 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -704,7 +704,7 @@ static void i915_audio_component_codec_wake_override(struct device *kdev, struct drm_i915_private *dev_priv = kdev_to_i915(kdev); u32 tmp; - if (!IS_GEN9_BC(dev_priv)) + if (!IS_GEN9(dev_priv)) return; i915_audio_component_get_power(kdev); diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index 26a8dcd2c549..47ad24229c78 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -1289,10 +1289,15 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, break; } - /* Inform power controller of upcoming frequency change */ mutex_lock(&dev_priv->rps.hw_lock); - ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, - 0x80000000); + /* + * Inform power controller of upcoming frequency change. BSpec + * requires us to wait up to 150usec, but that leads to timeouts; + * the 2ms used here is based on experiment. + */ + ret = sandybridge_pcode_write_timeout(dev_priv, + HSW_PCODE_DE_WRITE_FREQ_REQ, + 0x80000000, 2000); mutex_unlock(&dev_priv->rps.hw_lock); if (ret) { @@ -1323,8 +1328,15 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, I915_WRITE(CDCLK_CTL, val); mutex_lock(&dev_priv->rps.hw_lock); - ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, - DIV_ROUND_UP(cdclk, 25000)); + /* + * The timeout isn't specified, the 2ms used here is based on + * experiment. + * FIXME: Waiting for the request completion could be delayed until + * the next PCODE request based on BSpec. + */ + ret = sandybridge_pcode_write_timeout(dev_priv, + HSW_PCODE_DE_WRITE_FREQ_REQ, + DIV_ROUND_UP(cdclk, 25000), 2000); mutex_unlock(&dev_priv->rps.hw_lock); if (ret) { diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 014e5c08571a..87cccb5f8c5d 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -8941,8 +8941,8 @@ int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val return 0; } -int sandybridge_pcode_write(struct drm_i915_private *dev_priv, - u32 mbox, u32 val) +int sandybridge_pcode_write_timeout(struct drm_i915_private *dev_priv, + u32 mbox, u32 val, int timeout_us) { int status; @@ -8965,7 +8965,7 @@ int sandybridge_pcode_write(struct drm_i915_private *dev_priv, if (__intel_wait_for_register_fw(dev_priv, GEN6_PCODE_MAILBOX, GEN6_PCODE_READY, 0, - 500, 0, NULL)) { + timeout_us, 0, NULL)) { DRM_ERROR("timeout waiting for pcode write of 0x%08x to mbox %x to finish for %ps\n", val, mbox, __builtin_return_address(0)); return -ETIMEDOUT; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h index 53d01fb00a8b..1dbe593e5960 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h @@ -47,8 +47,8 @@ static uint32_t gf100_pmu_data[] = { 0x00000000, 0x00000000, 0x584d454d, - 0x00000756, - 0x00000748, + 0x00000754, + 0x00000746, 0x00000000, 0x00000000, 0x00000000, @@ -69,8 +69,8 @@ static uint32_t gf100_pmu_data[] = { 0x00000000, 0x00000000, 0x46524550, - 0x0000075a, 0x00000758, + 0x00000756, 0x00000000, 0x00000000, 0x00000000, @@ -91,8 +91,8 @@ static uint32_t gf100_pmu_data[] = { 0x00000000, 0x00000000, 0x5f433249, - 0x00000b8a, - 0x00000a2d, + 0x00000b88, + 0x00000a2b, 0x00000000, 0x00000000, 0x00000000, @@ -113,8 +113,8 @@ static uint32_t gf100_pmu_data[] = { 0x00000000, 0x00000000, 0x54534554, - 0x00000bb3, - 0x00000b8c, + 0x00000bb1, + 0x00000b8a, 0x00000000, 0x00000000, 0x00000000, @@ -135,8 +135,8 @@ static uint32_t gf100_pmu_data[] = { 0x00000000, 0x00000000, 0x454c4449, - 0x00000bbf, 0x00000bbd, + 0x00000bbb, 0x00000000, 0x00000000, 0x00000000, @@ -237,19 +237,19 @@ static uint32_t gf100_pmu_data[] = { 0x000005d3, 0x00000003, 0x00000002, - 0x0000069d, + 0x0000069b, 0x00040004, 0x00000000, - 0x000006b9, + 0x000006b7, 0x00010005, 0x00000000, - 0x000006d6, + 0x000006d4, 0x00010006, 0x00000000, 0x0000065b, 0x00000007, 0x00000000, - 0x000006e1, + 0x000006df, /* 0x03c4: memx_func_tail */ /* 0x03c4: memx_ts_start */ 0x00000000, @@ -1373,432 +1373,432 @@ static uint32_t gf100_pmu_code[] = { /* 0x065b: memx_func_wait_vblank */ 0x9800f840, 0x66b00016, - 0x130bf400, + 0x120bf400, 0xf40166b0, 0x0ef4060b, /* 0x066d: memx_func_wait_vblank_head1 */ - 0x2077f12e, - 0x070ef400, -/* 0x0674: memx_func_wait_vblank_head0 */ - 0x000877f1, -/* 0x0678: memx_func_wait_vblank_0 */ - 0x07c467f1, - 0xcf0664b6, - 0x67fd0066, - 0xf31bf404, -/* 0x0688: memx_func_wait_vblank_1 */ - 0x07c467f1, - 0xcf0664b6, - 0x67fd0066, - 0xf30bf404, -/* 0x0698: memx_func_wait_vblank_fini */ - 0xf80410b6, -/* 0x069d: memx_func_wr32 */ - 0x00169800, - 0xb6011598, - 0x60f90810, - 0xd0fc50f9, - 0x21f4e0fc, - 0x0242b640, - 0xf8e91bf4, -/* 0x06b9: memx_func_wait */ - 0x2c87f000, - 0xcf0684b6, - 0x1e980088, - 0x011d9800, - 0x98021c98, - 0x10b6031b, - 0xa321f410, -/* 0x06d6: memx_func_delay */ - 0x1e9800f8, - 0x0410b600, - 0xf87e21f4, -/* 0x06e1: memx_func_train */ -/* 0x06e3: memx_exec */ - 0xf900f800, - 0xb9d0f9e0, - 0xb2b902c1, -/* 0x06ed: memx_exec_next */ - 0x00139802, - 0xe70410b6, - 0xe701f034, - 0xb601e033, - 0x30f00132, - 0xde35980c, - 0x12b855f9, - 0xe41ef406, - 0x98f10b98, - 0xcbbbf20c, - 0xc4b7f102, - 0x06b4b607, - 0xfc00bbcf, - 0xf5e0fcd0, - 0xf8033621, -/* 0x0729: memx_info */ - 0x01c67000, -/* 0x072f: memx_info_data */ - 0xf10e0bf4, - 0xf103ccc7, - 0xf40800b7, -/* 0x073a: memx_info_train */ - 0xc7f10b0e, - 0xb7f10bcc, -/* 0x0742: memx_info_send */ - 0x21f50100, - 0x00f80336, -/* 0x0748: memx_recv */ - 0xf401d6b0, - 0xd6b0980b, - 0xd80bf400, -/* 0x0756: memx_init */ - 0x00f800f8, -/* 0x0758: perf_recv */ -/* 0x075a: perf_init */ + 0x2077f02c, +/* 0x0673: memx_func_wait_vblank_head0 */ + 0xf0060ef4, +/* 0x0676: memx_func_wait_vblank_0 */ + 0x67f10877, + 0x64b607c4, + 0x0066cf06, + 0xf40467fd, +/* 0x0686: memx_func_wait_vblank_1 */ + 0x67f1f31b, + 0x64b607c4, + 0x0066cf06, + 0xf40467fd, +/* 0x0696: memx_func_wait_vblank_fini */ + 0x10b6f30b, +/* 0x069b: memx_func_wr32 */ + 0x9800f804, + 0x15980016, + 0x0810b601, + 0x50f960f9, + 0xe0fcd0fc, + 0xb64021f4, + 0x1bf40242, +/* 0x06b7: memx_func_wait */ + 0xf000f8e9, + 0x84b62c87, + 0x0088cf06, + 0x98001e98, + 0x1c98011d, + 0x031b9802, + 0xf41010b6, + 0x00f8a321, +/* 0x06d4: memx_func_delay */ + 0xb6001e98, + 0x21f40410, +/* 0x06df: memx_func_train */ + 0xf800f87e, +/* 0x06e1: memx_exec */ + 0xf9e0f900, + 0x02c1b9d0, +/* 0x06eb: memx_exec_next */ + 0x9802b2b9, + 0x10b60013, + 0xf034e704, + 0xe033e701, + 0x0132b601, + 0x980c30f0, + 0x55f9de35, + 0xf40612b8, + 0x0b98e41e, + 0xf20c98f1, + 0xf102cbbb, + 0xb607c4b7, + 0xbbcf06b4, + 0xfcd0fc00, + 0x3621f5e0, +/* 0x0727: memx_info */ + 0x7000f803, + 0x0bf401c6, +/* 0x072d: memx_info_data */ + 0xccc7f10e, + 0x00b7f103, + 0x0b0ef408, +/* 0x0738: memx_info_train */ + 0x0bccc7f1, + 0x0100b7f1, +/* 0x0740: memx_info_send */ + 0x033621f5, +/* 0x0746: memx_recv */ + 0xd6b000f8, + 0x980bf401, + 0xf400d6b0, + 0x00f8d80b, +/* 0x0754: memx_init */ +/* 0x0756: perf_recv */ 0x00f800f8, -/* 0x075c: i2c_drive_scl */ - 0xf40036b0, - 0x07f1110b, - 0x04b607e0, - 0x0001d006, - 0x00f804bd, -/* 0x0770: i2c_drive_scl_lo */ - 0x07e407f1, - 0xd00604b6, - 0x04bd0001, -/* 0x077e: i2c_drive_sda */ +/* 0x0758: perf_init */ +/* 0x075a: i2c_drive_scl */ 0x36b000f8, 0x110bf400, 0x07e007f1, 0xd00604b6, - 0x04bd0002, -/* 0x0792: i2c_drive_sda_lo */ + 0x04bd0001, +/* 0x076e: i2c_drive_scl_lo */ 0x07f100f8, 0x04b607e4, + 0x0001d006, + 0x00f804bd, +/* 0x077c: i2c_drive_sda */ + 0xf40036b0, + 0x07f1110b, + 0x04b607e0, 0x0002d006, 0x00f804bd, -/* 0x07a0: i2c_sense_scl */ - 0xf10132f4, - 0xb607c437, - 0x33cf0634, - 0x0431fd00, - 0xf4060bf4, -/* 0x07b6: i2c_sense_scl_done */ - 0x00f80131, -/* 0x07b8: i2c_sense_sda */ - 0xf10132f4, - 0xb607c437, - 0x33cf0634, - 0x0432fd00, - 0xf4060bf4, -/* 0x07ce: i2c_sense_sda_done */ - 0x00f80131, -/* 0x07d0: i2c_raise_scl */ - 0x47f140f9, - 0x37f00898, - 0x5c21f501, -/* 0x07dd: i2c_raise_scl_wait */ - 0xe8e7f107, - 0x7e21f403, - 0x07a021f5, - 0xb60901f4, - 0x1bf40142, -/* 0x07f1: i2c_raise_scl_done */ - 0xf840fcef, -/* 0x07f5: i2c_start */ - 0xa021f500, - 0x0d11f407, - 0x07b821f5, - 0xf40611f4, -/* 0x0806: i2c_start_rep */ - 0x37f0300e, - 0x5c21f500, - 0x0137f007, - 0x077e21f5, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0xd021f550, - 0x0464b607, -/* 0x0833: i2c_start_send */ - 0xf01f11f4, +/* 0x0790: i2c_drive_sda_lo */ + 0x07e407f1, + 0xd00604b6, + 0x04bd0002, +/* 0x079e: i2c_sense_scl */ + 0x32f400f8, + 0xc437f101, + 0x0634b607, + 0xfd0033cf, + 0x0bf40431, + 0x0131f406, +/* 0x07b4: i2c_sense_scl_done */ +/* 0x07b6: i2c_sense_sda */ + 0x32f400f8, + 0xc437f101, + 0x0634b607, + 0xfd0033cf, + 0x0bf40432, + 0x0131f406, +/* 0x07cc: i2c_sense_sda_done */ +/* 0x07ce: i2c_raise_scl */ + 0x40f900f8, + 0x089847f1, + 0xf50137f0, +/* 0x07db: i2c_raise_scl_wait */ + 0xf1075a21, + 0xf403e8e7, + 0x21f57e21, + 0x01f4079e, + 0x0142b609, +/* 0x07ef: i2c_raise_scl_done */ + 0xfcef1bf4, +/* 0x07f3: i2c_start */ + 0xf500f840, + 0xf4079e21, + 0x21f50d11, + 0x11f407b6, + 0x300ef406, +/* 0x0804: i2c_start_rep */ + 0xf50037f0, + 0xf0075a21, + 0x21f50137, + 0x76bb077c, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0xf550fc04, + 0xb607ce21, + 0x11f40464, +/* 0x0831: i2c_start_send */ + 0x0037f01f, + 0x077c21f5, + 0x1388e7f1, + 0xf07e21f4, 0x21f50037, - 0xe7f1077e, + 0xe7f1075a, 0x21f41388, - 0x0037f07e, - 0x075c21f5, - 0x1388e7f1, -/* 0x084f: i2c_start_out */ - 0xf87e21f4, -/* 0x0851: i2c_stop */ - 0x0037f000, - 0x075c21f5, - 0xf50037f0, - 0xf1077e21, - 0xf403e8e7, - 0x37f07e21, - 0x5c21f501, - 0x88e7f107, - 0x7e21f413, +/* 0x084d: i2c_start_out */ +/* 0x084f: i2c_stop */ + 0xf000f87e, + 0x21f50037, + 0x37f0075a, + 0x7c21f500, + 0xe8e7f107, + 0x7e21f403, 0xf50137f0, - 0xf1077e21, + 0xf1075a21, 0xf41388e7, - 0x00f87e21, -/* 0x0884: i2c_bitw */ - 0x077e21f5, - 0x03e8e7f1, - 0xbb7e21f4, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x07d021f5, - 0xf40464b6, - 0xe7f11811, - 0x21f41388, - 0x0037f07e, - 0x075c21f5, - 0x1388e7f1, -/* 0x08c3: i2c_bitw_out */ - 0xf87e21f4, -/* 0x08c5: i2c_bitr */ - 0x0137f000, - 0x077e21f5, - 0x03e8e7f1, - 0xbb7e21f4, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x07d021f5, - 0xf40464b6, - 0x21f51b11, - 0x37f007b8, - 0x5c21f500, + 0x37f07e21, + 0x7c21f501, 0x88e7f107, 0x7e21f413, - 0xf4013cf0, -/* 0x090a: i2c_bitr_done */ - 0x00f80131, -/* 0x090c: i2c_get_byte */ - 0xf00057f0, -/* 0x0912: i2c_get_byte_next */ - 0x54b60847, - 0x0076bb01, +/* 0x0882: i2c_bitw */ + 0x21f500f8, + 0xe7f1077c, + 0x21f403e8, + 0x0076bb7e, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b608c5, - 0x2b11f404, - 0xb60553fd, - 0x1bf40142, - 0x0137f0d8, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0x8421f550, - 0x0464b608, -/* 0x095c: i2c_get_byte_done */ -/* 0x095e: i2c_put_byte */ - 0x47f000f8, -/* 0x0961: i2c_put_byte_next */ - 0x0142b608, - 0xbb3854ff, + 0x64b607ce, + 0x1811f404, + 0x1388e7f1, + 0xf07e21f4, + 0x21f50037, + 0xe7f1075a, + 0x21f41388, +/* 0x08c1: i2c_bitw_out */ +/* 0x08c3: i2c_bitr */ + 0xf000f87e, + 0x21f50137, + 0xe7f1077c, + 0x21f403e8, + 0x0076bb7e, + 0xf90465b6, + 0x04659450, + 0xbd0256bb, + 0x0475fd50, + 0x21f550fc, + 0x64b607ce, + 0x1b11f404, + 0x07b621f5, + 0xf50037f0, + 0xf1075a21, + 0xf41388e7, + 0x3cf07e21, + 0x0131f401, +/* 0x0908: i2c_bitr_done */ +/* 0x090a: i2c_get_byte */ + 0x57f000f8, + 0x0847f000, +/* 0x0910: i2c_get_byte_next */ + 0xbb0154b6, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x088421f5, + 0x08c321f5, 0xf40464b6, - 0x46b03411, - 0xd81bf400, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0xc521f550, - 0x0464b608, - 0xbb0f11f4, - 0x36b00076, - 0x061bf401, -/* 0x09b7: i2c_put_byte_done */ - 0xf80132f4, -/* 0x09b9: i2c_addr */ - 0x0076bb00, + 0x53fd2b11, + 0x0142b605, + 0xf0d81bf4, + 0x76bb0137, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0xf550fc04, + 0xb6088221, +/* 0x095a: i2c_get_byte_done */ + 0x00f80464, +/* 0x095c: i2c_put_byte */ +/* 0x095f: i2c_put_byte_next */ + 0xb60847f0, + 0x54ff0142, + 0x0076bb38, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b607f5, - 0x2911f404, - 0x012ec3e7, - 0xfd0134b6, - 0x76bb0553, + 0x64b60882, + 0x3411f404, + 0xf40046b0, + 0x76bbd81b, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0xf550fc04, - 0xb6095e21, -/* 0x09fe: i2c_addr_done */ - 0x00f80464, -/* 0x0a00: i2c_acquire_addr */ - 0xb6f8cec7, - 0xe0b702e4, - 0xee980d1c, -/* 0x0a0f: i2c_acquire */ - 0xf500f800, - 0xf40a0021, - 0xd9f00421, - 0x4021f403, -/* 0x0a1e: i2c_release */ - 0x21f500f8, - 0x21f40a00, - 0x03daf004, - 0xf84021f4, -/* 0x0a2d: i2c_recv */ - 0x0132f400, - 0xb6f8c1c7, - 0x16b00214, - 0x3a1ff528, - 0xf413a001, - 0x0032980c, - 0x0ccc13a0, - 0xf4003198, - 0xd0f90231, - 0xd0f9e0f9, - 0x000067f1, - 0x100063f1, - 0xbb016792, + 0xb608c321, + 0x11f40464, + 0x0076bb0f, + 0xf40136b0, + 0x32f4061b, +/* 0x09b5: i2c_put_byte_done */ +/* 0x09b7: i2c_addr */ + 0xbb00f801, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x0a0f21f5, - 0xfc0464b6, - 0x00d6b0d0, - 0x00b31bf5, - 0xbb0057f0, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x09b921f5, - 0xf50464b6, - 0xc700d011, - 0x76bbe0c5, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0xf550fc04, - 0xb6095e21, - 0x11f50464, - 0x57f000ad, + 0x07f321f5, + 0xf40464b6, + 0xc3e72911, + 0x34b6012e, + 0x0553fd01, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x5c21f550, + 0x0464b609, +/* 0x09fc: i2c_addr_done */ +/* 0x09fe: i2c_acquire_addr */ + 0xcec700f8, + 0x02e4b6f8, + 0x0d1ce0b7, + 0xf800ee98, +/* 0x0a0d: i2c_acquire */ + 0xfe21f500, + 0x0421f409, + 0xf403d9f0, + 0x00f84021, +/* 0x0a1c: i2c_release */ + 0x09fe21f5, + 0xf00421f4, + 0x21f403da, +/* 0x0a2b: i2c_recv */ + 0xf400f840, + 0xc1c70132, + 0x0214b6f8, + 0xf52816b0, + 0xa0013a1f, + 0x980cf413, + 0x13a00032, + 0x31980ccc, + 0x0231f400, + 0xe0f9d0f9, + 0x67f1d0f9, + 0x63f10000, + 0x67921000, 0x0076bb01, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b609b9, - 0x8a11f504, + 0x64b60a0d, + 0xb0d0fc04, + 0x1bf500d6, + 0x57f000b3, 0x0076bb00, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b6090c, - 0x6a11f404, - 0xbbe05bcb, + 0x64b609b7, + 0xd011f504, + 0xe0c5c700, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x5c21f550, + 0x0464b609, + 0x00ad11f5, + 0xbb0157f0, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x085121f5, - 0xb90464b6, - 0x74bd025b, -/* 0x0b33: i2c_recv_not_rd08 */ - 0xb0430ef4, - 0x1bf401d6, - 0x0057f03d, - 0x09b921f5, - 0xc73311f4, - 0x21f5e0c5, - 0x11f4095e, - 0x0057f029, - 0x09b921f5, - 0xc71f11f4, - 0x21f5e0b5, - 0x11f4095e, - 0x5121f515, - 0xc774bd08, - 0x1bf408c5, - 0x0232f409, -/* 0x0b73: i2c_recv_not_wr08 */ -/* 0x0b73: i2c_recv_done */ - 0xc7030ef4, - 0x21f5f8ce, - 0xe0fc0a1e, - 0x12f4d0fc, - 0x027cb90a, - 0x033621f5, -/* 0x0b88: i2c_recv_exit */ -/* 0x0b8a: i2c_init */ - 0x00f800f8, -/* 0x0b8c: test_recv */ - 0x05d817f1, + 0x09b721f5, + 0xf50464b6, + 0xbb008a11, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x090a21f5, + 0xf40464b6, + 0x5bcb6a11, + 0x0076bbe0, + 0xf90465b6, + 0x04659450, + 0xbd0256bb, + 0x0475fd50, + 0x21f550fc, + 0x64b6084f, + 0x025bb904, + 0x0ef474bd, +/* 0x0b31: i2c_recv_not_rd08 */ + 0x01d6b043, + 0xf03d1bf4, + 0x21f50057, + 0x11f409b7, + 0xe0c5c733, + 0x095c21f5, + 0xf02911f4, + 0x21f50057, + 0x11f409b7, + 0xe0b5c71f, + 0x095c21f5, + 0xf51511f4, + 0xbd084f21, + 0x08c5c774, + 0xf4091bf4, + 0x0ef40232, +/* 0x0b71: i2c_recv_not_wr08 */ +/* 0x0b71: i2c_recv_done */ + 0xf8cec703, + 0x0a1c21f5, + 0xd0fce0fc, + 0xb90a12f4, + 0x21f5027c, +/* 0x0b86: i2c_recv_exit */ + 0x00f80336, +/* 0x0b88: i2c_init */ +/* 0x0b8a: test_recv */ + 0x17f100f8, + 0x14b605d8, + 0x0011cf06, + 0xf10110b6, + 0xb605d807, + 0x01d00604, + 0xf104bd00, + 0xf1d900e7, + 0xf5134fe3, + 0xf8025621, +/* 0x0bb1: test_init */ + 0x00e7f100, + 0x5621f508, +/* 0x0bbb: idle_recv */ + 0xf800f802, +/* 0x0bbd: idle */ + 0x0031f400, + 0x05d417f1, 0xcf0614b6, 0x10b60011, - 0xd807f101, + 0xd407f101, 0x0604b605, 0xbd0001d0, - 0x00e7f104, - 0x4fe3f1d9, - 0x5621f513, -/* 0x0bb3: test_init */ - 0xf100f802, - 0xf50800e7, - 0xf8025621, -/* 0x0bbd: idle_recv */ -/* 0x0bbf: idle */ - 0xf400f800, - 0x17f10031, - 0x14b605d4, - 0x0011cf06, - 0xf10110b6, - 0xb605d407, - 0x01d00604, -/* 0x0bdb: idle_loop */ - 0xf004bd00, - 0x32f45817, -/* 0x0be1: idle_proc */ -/* 0x0be1: idle_proc_exec */ - 0xb910f902, - 0x21f5021e, - 0x10fc033f, - 0xf40911f4, - 0x0ef40231, -/* 0x0bf5: idle_proc_next */ - 0x5810b6ef, - 0xf4061fb8, - 0x02f4e61b, - 0x0028f4dd, - 0x00bb0ef4, +/* 0x0bd9: idle_loop */ + 0x5817f004, +/* 0x0bdf: idle_proc */ +/* 0x0bdf: idle_proc_exec */ + 0xf90232f4, + 0x021eb910, + 0x033f21f5, + 0x11f410fc, + 0x0231f409, +/* 0x0bf3: idle_proc_next */ + 0xb6ef0ef4, + 0x1fb85810, + 0xe61bf406, + 0xf4dd02f4, + 0x0ef40028, + 0x000000bb, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h index c4edbc79e41a..e0222cb832fb 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h @@ -47,8 +47,8 @@ static uint32_t gk208_pmu_data[] = { 0x00000000, 0x00000000, 0x584d454d, - 0x000005f3, - 0x000005e5, + 0x000005ee, + 0x000005e0, 0x00000000, 0x00000000, 0x00000000, @@ -69,8 +69,8 @@ static uint32_t gk208_pmu_data[] = { 0x00000000, 0x00000000, 0x46524550, - 0x000005f7, - 0x000005f5, + 0x000005f2, + 0x000005f0, 0x00000000, 0x00000000, 0x00000000, @@ -91,8 +91,8 @@ static uint32_t gk208_pmu_data[] = { 0x00000000, 0x00000000, 0x5f433249, - 0x000009f8, - 0x000008a2, + 0x000009f3, + 0x0000089d, 0x00000000, 0x00000000, 0x00000000, @@ -113,8 +113,8 @@ static uint32_t gk208_pmu_data[] = { 0x00000000, 0x00000000, 0x54534554, - 0x00000a16, - 0x000009fa, + 0x00000a11, + 0x000009f5, 0x00000000, 0x00000000, 0x00000000, @@ -135,8 +135,8 @@ static uint32_t gk208_pmu_data[] = { 0x00000000, 0x00000000, 0x454c4449, - 0x00000a21, - 0x00000a1f, + 0x00000a1c, + 0x00000a1a, 0x00000000, 0x00000000, 0x00000000, @@ -234,22 +234,22 @@ static uint32_t gk208_pmu_data[] = { /* 0x037c: memx_func_next */ 0x00000002, 0x00000000, - 0x000004cf, + 0x000004cc, 0x00000003, 0x00000002, - 0x00000546, + 0x00000541, 0x00040004, 0x00000000, - 0x00000563, + 0x0000055e, 0x00010005, 0x00000000, - 0x0000057d, + 0x00000578, 0x00010006, 0x00000000, - 0x00000541, + 0x0000053c, 0x00000007, 0x00000000, - 0x00000589, + 0x00000584, /* 0x03c4: memx_func_tail */ /* 0x03c4: memx_ts_start */ 0x00000000, @@ -1239,454 +1239,454 @@ static uint32_t gk208_pmu_code[] = { 0x0001f604, 0x00f804bd, /* 0x045c: memx_func_enter */ - 0x162067f1, - 0xf55d77f1, - 0x047e6eb2, - 0xd8b20000, - 0xf90487fd, - 0xfc80f960, - 0x7ee0fcd0, - 0x0700002d, - 0x7e6eb2fe, + 0x47162046, + 0x6eb2f55d, + 0x0000047e, + 0x87fdd8b2, + 0xf960f904, + 0xfcd0fc80, + 0x002d7ee0, + 0xb2fe0700, + 0x00047e6e, + 0xfdd8b200, + 0x60f90487, + 0xd0fc80f9, + 0x2d7ee0fc, + 0xf0460000, + 0x7e6eb226, 0xb2000004, 0x0487fdd8, 0x80f960f9, 0xe0fcd0fc, 0x00002d7e, - 0x26f067f1, - 0x047e6eb2, - 0xd8b20000, - 0xf90487fd, - 0xfc80f960, - 0x7ee0fcd0, - 0x0600002d, - 0x07e04004, - 0xbd0006f6, -/* 0x04b9: memx_func_enter_wait */ - 0x07c04604, - 0xf00066cf, - 0x0bf40464, - 0xcf2c06f7, - 0x06b50066, -/* 0x04cf: memx_func_leave */ - 0x0600f8f1, - 0x0066cf2c, - 0x06f206b5, - 0x07e44004, - 0xbd0006f6, -/* 0x04e1: memx_func_leave_wait */ - 0x07c04604, - 0xf00066cf, - 0x1bf40464, - 0xf067f1f7, + 0xe0400406, + 0x0006f607, +/* 0x04b6: memx_func_enter_wait */ + 0xc04604bd, + 0x0066cf07, + 0xf40464f0, + 0x2c06f70b, + 0xb50066cf, + 0x00f8f106, +/* 0x04cc: memx_func_leave */ + 0x66cf2c06, + 0xf206b500, + 0xe4400406, + 0x0006f607, +/* 0x04de: memx_func_leave_wait */ + 0xc04604bd, + 0x0066cf07, + 0xf40464f0, + 0xf046f71b, 0xb2010726, 0x00047e6e, 0xfdd8b200, 0x60f90587, 0xd0fc80f9, 0x2d7ee0fc, - 0x67f10000, - 0x6eb21620, - 0x0000047e, - 0x87fdd8b2, - 0xf960f905, - 0xfcd0fc80, - 0x002d7ee0, - 0x0aa24700, - 0x047e6eb2, - 0xd8b20000, - 0xf90587fd, - 0xfc80f960, - 0x7ee0fcd0, - 0xf800002d, -/* 0x0541: memx_func_wait_vblank */ + 0x20460000, + 0x7e6eb216, + 0xb2000004, + 0x0587fdd8, + 0x80f960f9, + 0xe0fcd0fc, + 0x00002d7e, + 0xb20aa247, + 0x00047e6e, + 0xfdd8b200, + 0x60f90587, + 0xd0fc80f9, + 0x2d7ee0fc, + 0x00f80000, +/* 0x053c: memx_func_wait_vblank */ + 0xf80410b6, +/* 0x0541: memx_func_wr32 */ + 0x00169800, + 0xb6011598, + 0x60f90810, + 0xd0fc50f9, + 0x2d7ee0fc, + 0x42b60000, + 0xe81bf402, +/* 0x055e: memx_func_wait */ + 0x2c0800f8, + 0x980088cf, + 0x1d98001e, + 0x021c9801, + 0xb6031b98, + 0x747e1010, + 0x00f80000, +/* 0x0578: memx_func_delay */ + 0xb6001e98, + 0x587e0410, + 0x00f80000, +/* 0x0584: memx_func_train */ +/* 0x0586: memx_exec */ + 0xe0f900f8, + 0xc1b2d0f9, +/* 0x058e: memx_exec_next */ + 0x1398b2b2, 0x0410b600, -/* 0x0546: memx_func_wr32 */ - 0x169800f8, - 0x01159800, - 0xf90810b6, - 0xfc50f960, + 0x01f034e7, + 0x01e033e7, + 0xf00132b6, + 0x35980c30, + 0xa655f9de, + 0xe51ef412, + 0x98f10b98, + 0xcbbbf20c, + 0x07c44b02, + 0xfc00bbcf, 0x7ee0fcd0, - 0xb600002d, - 0x1bf40242, -/* 0x0563: memx_func_wait */ - 0x0800f8e8, - 0x0088cf2c, - 0x98001e98, - 0x1c98011d, - 0x031b9802, - 0x7e1010b6, - 0xf8000074, -/* 0x057d: memx_func_delay */ - 0x001e9800, - 0x7e0410b6, - 0xf8000058, -/* 0x0589: memx_func_train */ -/* 0x058b: memx_exec */ - 0xf900f800, - 0xb2d0f9e0, -/* 0x0593: memx_exec_next */ - 0x98b2b2c1, - 0x10b60013, - 0xf034e704, - 0xe033e701, - 0x0132b601, - 0x980c30f0, - 0x55f9de35, - 0x1ef412a6, - 0xf10b98e5, - 0xbbf20c98, - 0xc44b02cb, - 0x00bbcf07, - 0xe0fcd0fc, - 0x00029f7e, -/* 0x05ca: memx_info */ - 0xc67000f8, - 0x0c0bf401, -/* 0x05d0: memx_info_data */ - 0x4b03cc4c, - 0x0ef40800, -/* 0x05d9: memx_info_train */ - 0x0bcc4c09, -/* 0x05df: memx_info_send */ - 0x7e01004b, 0xf800029f, -/* 0x05e5: memx_recv */ - 0x01d6b000, - 0xb0a30bf4, - 0x0bf400d6, -/* 0x05f3: memx_init */ - 0xf800f8dc, -/* 0x05f5: perf_recv */ -/* 0x05f7: perf_init */ - 0xf800f800, -/* 0x05f9: i2c_drive_scl */ - 0x0036b000, - 0x400d0bf4, - 0x01f607e0, - 0xf804bd00, -/* 0x0609: i2c_drive_scl_lo */ - 0x07e44000, - 0xbd0001f6, -/* 0x0613: i2c_drive_sda */ - 0xb000f804, - 0x0bf40036, - 0x07e0400d, - 0xbd0002f6, -/* 0x0623: i2c_drive_sda_lo */ - 0x4000f804, - 0x02f607e4, - 0xf804bd00, -/* 0x062d: i2c_sense_scl */ - 0x0132f400, - 0xcf07c443, - 0x31fd0033, - 0x060bf404, -/* 0x063f: i2c_sense_scl_done */ - 0xf80131f4, -/* 0x0641: i2c_sense_sda */ - 0x0132f400, - 0xcf07c443, - 0x32fd0033, - 0x060bf404, -/* 0x0653: i2c_sense_sda_done */ - 0xf80131f4, -/* 0x0655: i2c_raise_scl */ - 0x4440f900, - 0x01030898, - 0x0005f97e, -/* 0x0660: i2c_raise_scl_wait */ - 0x7e03e84e, - 0x7e000058, - 0xf400062d, - 0x42b60901, - 0xef1bf401, -/* 0x0674: i2c_raise_scl_done */ - 0x00f840fc, -/* 0x0678: i2c_start */ - 0x00062d7e, - 0x7e0d11f4, - 0xf4000641, - 0x0ef40611, -/* 0x0689: i2c_start_rep */ - 0x7e00032e, - 0x030005f9, - 0x06137e01, +/* 0x05c5: memx_info */ + 0x01c67000, +/* 0x05cb: memx_info_data */ + 0x4c0c0bf4, + 0x004b03cc, + 0x090ef408, +/* 0x05d4: memx_info_train */ + 0x4b0bcc4c, +/* 0x05da: memx_info_send */ + 0x9f7e0100, + 0x00f80002, +/* 0x05e0: memx_recv */ + 0xf401d6b0, + 0xd6b0a30b, + 0xdc0bf400, +/* 0x05ee: memx_init */ + 0x00f800f8, +/* 0x05f0: perf_recv */ +/* 0x05f2: perf_init */ + 0x00f800f8, +/* 0x05f4: i2c_drive_scl */ + 0xf40036b0, + 0xe0400d0b, + 0x0001f607, + 0x00f804bd, +/* 0x0604: i2c_drive_scl_lo */ + 0xf607e440, + 0x04bd0001, +/* 0x060e: i2c_drive_sda */ + 0x36b000f8, + 0x0d0bf400, + 0xf607e040, + 0x04bd0002, +/* 0x061e: i2c_drive_sda_lo */ + 0xe44000f8, + 0x0002f607, + 0x00f804bd, +/* 0x0628: i2c_sense_scl */ + 0x430132f4, + 0x33cf07c4, + 0x0431fd00, + 0xf4060bf4, +/* 0x063a: i2c_sense_scl_done */ + 0x00f80131, +/* 0x063c: i2c_sense_sda */ + 0x430132f4, + 0x33cf07c4, + 0x0432fd00, + 0xf4060bf4, +/* 0x064e: i2c_sense_sda_done */ + 0x00f80131, +/* 0x0650: i2c_raise_scl */ + 0x984440f9, + 0x7e010308, +/* 0x065b: i2c_raise_scl_wait */ + 0x4e0005f4, + 0x587e03e8, + 0x287e0000, + 0x01f40006, + 0x0142b609, +/* 0x066f: i2c_raise_scl_done */ + 0xfcef1bf4, +/* 0x0673: i2c_start */ + 0x7e00f840, + 0xf4000628, + 0x3c7e0d11, + 0x11f40006, + 0x2e0ef406, +/* 0x0684: i2c_start_rep */ + 0xf47e0003, + 0x01030005, + 0x00060e7e, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x06507e50, + 0x0464b600, +/* 0x06af: i2c_start_send */ + 0x031d11f4, + 0x060e7e00, + 0x13884e00, + 0x0000587e, + 0xf47e0003, + 0x884e0005, + 0x00587e13, +/* 0x06c9: i2c_start_out */ +/* 0x06cb: i2c_stop */ + 0x0300f800, + 0x05f47e00, + 0x7e000300, + 0x4e00060e, + 0x587e03e8, + 0x01030000, + 0x0005f47e, + 0x7e13884e, + 0x03000058, + 0x060e7e01, + 0x13884e00, + 0x0000587e, +/* 0x06fa: i2c_bitw */ + 0x0e7e00f8, + 0xe84e0006, + 0x00587e03, 0x0076bb00, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, - 0x557e50fc, + 0x507e50fc, 0x64b60006, - 0x1d11f404, -/* 0x06b4: i2c_start_send */ - 0x137e0003, - 0x884e0006, - 0x00587e13, - 0x7e000300, - 0x4e0005f9, - 0x587e1388, -/* 0x06ce: i2c_start_out */ - 0x00f80000, -/* 0x06d0: i2c_stop */ - 0xf97e0003, - 0x00030005, - 0x0006137e, - 0x7e03e84e, + 0x1711f404, + 0x7e13884e, 0x03000058, - 0x05f97e01, + 0x05f47e00, 0x13884e00, 0x0000587e, - 0x137e0103, - 0x884e0006, - 0x00587e13, -/* 0x06ff: i2c_bitw */ - 0x7e00f800, - 0x4e000613, - 0x587e03e8, - 0x76bb0000, +/* 0x0738: i2c_bitw_out */ +/* 0x073a: i2c_bitr */ + 0x010300f8, + 0x00060e7e, + 0x7e03e84e, + 0xbb000058, + 0x65b60076, + 0x9450f904, + 0x56bb0465, + 0xfd50bd02, + 0x50fc0475, + 0x0006507e, + 0xf40464b6, + 0x3c7e1a11, + 0x00030006, + 0x0005f47e, + 0x7e13884e, + 0xf0000058, + 0x31f4013c, +/* 0x077d: i2c_bitr_done */ +/* 0x077f: i2c_get_byte */ + 0x0500f801, +/* 0x0783: i2c_get_byte_next */ + 0xb6080400, + 0x76bb0154, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0x7e50fc04, - 0xb6000655, + 0xb600073a, 0x11f40464, - 0x13884e17, - 0x0000587e, - 0xf97e0003, - 0x884e0005, - 0x00587e13, -/* 0x073d: i2c_bitw_out */ -/* 0x073f: i2c_bitr */ - 0x0300f800, - 0x06137e01, - 0x03e84e00, - 0x0000587e, + 0x0553fd2a, + 0xf40142b6, + 0x0103d81b, 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0x06557e50, + 0x06fa7e50, 0x0464b600, - 0x7e1a11f4, - 0x03000641, - 0x05f97e00, - 0x13884e00, - 0x0000587e, - 0xf4013cf0, -/* 0x0782: i2c_bitr_done */ - 0x00f80131, -/* 0x0784: i2c_get_byte */ - 0x08040005, -/* 0x0788: i2c_get_byte_next */ - 0xbb0154b6, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x00073f7e, - 0xf40464b6, - 0x53fd2a11, - 0x0142b605, - 0x03d81bf4, - 0x0076bb01, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0xff7e50fc, - 0x64b60006, -/* 0x07d1: i2c_get_byte_done */ -/* 0x07d3: i2c_put_byte */ - 0x0400f804, -/* 0x07d5: i2c_put_byte_next */ - 0x0142b608, - 0xbb3854ff, +/* 0x07cc: i2c_get_byte_done */ +/* 0x07ce: i2c_put_byte */ + 0x080400f8, +/* 0x07d0: i2c_put_byte_next */ + 0xff0142b6, + 0x76bb3854, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0x7e50fc04, + 0xb60006fa, + 0x11f40464, + 0x0046b034, + 0xbbd81bf4, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x0006ff7e, + 0x00073a7e, 0xf40464b6, - 0x46b03411, - 0xd81bf400, + 0x76bb0f11, + 0x0136b000, + 0xf4061bf4, +/* 0x0826: i2c_put_byte_done */ + 0x00f80132, +/* 0x0828: i2c_addr */ 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0x073f7e50, + 0x06737e50, 0x0464b600, - 0xbb0f11f4, - 0x36b00076, - 0x061bf401, -/* 0x082b: i2c_put_byte_done */ - 0xf80132f4, -/* 0x082d: i2c_addr */ - 0x0076bb00, + 0xe72911f4, + 0xb6012ec3, + 0x53fd0134, + 0x0076bb05, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, - 0x787e50fc, - 0x64b60006, - 0x2911f404, - 0x012ec3e7, - 0xfd0134b6, - 0x76bb0553, - 0x0465b600, - 0x659450f9, - 0x0256bb04, - 0x75fd50bd, - 0x7e50fc04, - 0xb60007d3, -/* 0x0872: i2c_addr_done */ - 0x00f80464, -/* 0x0874: i2c_acquire_addr */ - 0xb6f8cec7, - 0xe0b705e4, - 0x00f8d014, -/* 0x0880: i2c_acquire */ - 0x0008747e, + 0xce7e50fc, + 0x64b60007, +/* 0x086d: i2c_addr_done */ +/* 0x086f: i2c_acquire_addr */ + 0xc700f804, + 0xe4b6f8ce, + 0x14e0b705, +/* 0x087b: i2c_acquire */ + 0x7e00f8d0, + 0x7e00086f, + 0xf0000004, + 0x2d7e03d9, + 0x00f80000, +/* 0x088c: i2c_release */ + 0x00086f7e, 0x0000047e, - 0x7e03d9f0, + 0x7e03daf0, 0xf800002d, -/* 0x0891: i2c_release */ - 0x08747e00, - 0x00047e00, - 0x03daf000, - 0x00002d7e, -/* 0x08a2: i2c_recv */ - 0x32f400f8, - 0xf8c1c701, - 0xb00214b6, - 0x1ff52816, - 0x13b80134, - 0x98000cf4, - 0x13b80032, - 0x98000ccc, - 0x31f40031, - 0xf9d0f902, - 0xd6d0f9e0, - 0x10000000, - 0xbb016792, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x0008807e, - 0xfc0464b6, - 0x00d6b0d0, - 0x00b01bf5, - 0x76bb0005, +/* 0x089d: i2c_recv */ + 0x0132f400, + 0xb6f8c1c7, + 0x16b00214, + 0x341ff528, + 0xf413b801, + 0x3298000c, + 0xcc13b800, + 0x3198000c, + 0x0231f400, + 0xe0f9d0f9, + 0x00d6d0f9, + 0x92100000, + 0x76bb0167, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0x7e50fc04, - 0xb600082d, - 0x11f50464, - 0xc5c700cc, - 0x0076bbe0, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0xd37e50fc, - 0x64b60007, - 0xa911f504, - 0xbb010500, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x00082d7e, - 0xf50464b6, - 0xbb008711, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x0007847e, - 0xf40464b6, - 0x5bcb6711, - 0x0076bbe0, + 0xb600087b, + 0xd0fc0464, + 0xf500d6b0, + 0x0500b01b, + 0x0076bb00, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, - 0xd07e50fc, - 0x64b60006, - 0xbd5bb204, - 0x410ef474, -/* 0x09a4: i2c_recv_not_rd08 */ - 0xf401d6b0, - 0x00053b1b, - 0x00082d7e, - 0xc73211f4, - 0xd37ee0c5, - 0x11f40007, - 0x7e000528, - 0xf400082d, - 0xb5c71f11, - 0x07d37ee0, - 0x1511f400, - 0x0006d07e, - 0xc5c774bd, - 0x091bf408, - 0xf40232f4, -/* 0x09e2: i2c_recv_not_wr08 */ -/* 0x09e2: i2c_recv_done */ - 0xcec7030e, - 0x08917ef8, - 0xfce0fc00, - 0x0912f4d0, - 0x9f7e7cb2, -/* 0x09f6: i2c_recv_exit */ - 0x00f80002, -/* 0x09f8: i2c_init */ -/* 0x09fa: test_recv */ - 0x584100f8, - 0x0011cf04, - 0x400110b6, - 0x01f60458, - 0xde04bd00, - 0x134fd900, - 0x0001de7e, -/* 0x0a16: test_init */ - 0x004e00f8, - 0x01de7e08, -/* 0x0a1f: idle_recv */ + 0x287e50fc, + 0x64b60008, + 0xcc11f504, + 0xe0c5c700, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x07ce7e50, + 0x0464b600, + 0x00a911f5, + 0x76bb0105, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0x7e50fc04, + 0xb6000828, + 0x11f50464, + 0x76bb0087, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0x7e50fc04, + 0xb600077f, + 0x11f40464, + 0xe05bcb67, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x06cb7e50, + 0x0464b600, + 0x74bd5bb2, +/* 0x099f: i2c_recv_not_rd08 */ + 0xb0410ef4, + 0x1bf401d6, + 0x7e00053b, + 0xf4000828, + 0xc5c73211, + 0x07ce7ee0, + 0x2811f400, + 0x287e0005, + 0x11f40008, + 0xe0b5c71f, + 0x0007ce7e, + 0x7e1511f4, + 0xbd0006cb, + 0x08c5c774, + 0xf4091bf4, + 0x0ef40232, +/* 0x09dd: i2c_recv_not_wr08 */ +/* 0x09dd: i2c_recv_done */ + 0xf8cec703, + 0x00088c7e, + 0xd0fce0fc, + 0xb20912f4, + 0x029f7e7c, +/* 0x09f1: i2c_recv_exit */ +/* 0x09f3: i2c_init */ 0xf800f800, -/* 0x0a21: idle */ - 0x0031f400, - 0xcf045441, - 0x10b60011, - 0x04544001, - 0xbd0001f6, -/* 0x0a35: idle_loop */ - 0xf4580104, -/* 0x0a3a: idle_proc */ -/* 0x0a3a: idle_proc_exec */ - 0x10f90232, - 0xa87e1eb2, - 0x10fc0002, - 0xf40911f4, - 0x0ef40231, -/* 0x0a4d: idle_proc_next */ - 0x5810b6f0, - 0x1bf41fa6, - 0xe002f4e8, - 0xf40028f4, - 0x0000c60e, +/* 0x09f5: test_recv */ + 0x04584100, + 0xb60011cf, + 0x58400110, + 0x0001f604, + 0x00de04bd, + 0x7e134fd9, + 0xf80001de, +/* 0x0a11: test_init */ + 0x08004e00, + 0x0001de7e, +/* 0x0a1a: idle_recv */ + 0x00f800f8, +/* 0x0a1c: idle */ + 0x410031f4, + 0x11cf0454, + 0x0110b600, + 0xf6045440, + 0x04bd0001, +/* 0x0a30: idle_loop */ + 0x32f45801, +/* 0x0a35: idle_proc */ +/* 0x0a35: idle_proc_exec */ + 0xb210f902, + 0x02a87e1e, + 0xf410fc00, + 0x31f40911, + 0xf00ef402, +/* 0x0a48: idle_proc_next */ + 0xa65810b6, + 0xe81bf41f, + 0xf4e002f4, + 0x0ef40028, + 0x000000c6, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h index 6a2572e8945a..defddf5957ee 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h @@ -47,8 +47,8 @@ static uint32_t gt215_pmu_data[] = { 0x00000000, 0x00000000, 0x584d454d, - 0x0000083a, - 0x0000082c, + 0x00000833, + 0x00000825, 0x00000000, 0x00000000, 0x00000000, @@ -69,8 +69,8 @@ static uint32_t gt215_pmu_data[] = { 0x00000000, 0x00000000, 0x46524550, - 0x0000083e, - 0x0000083c, + 0x00000837, + 0x00000835, 0x00000000, 0x00000000, 0x00000000, @@ -91,8 +91,8 @@ static uint32_t gt215_pmu_data[] = { 0x00000000, 0x00000000, 0x5f433249, - 0x00000c6e, - 0x00000b11, + 0x00000c67, + 0x00000b0a, 0x00000000, 0x00000000, 0x00000000, @@ -113,8 +113,8 @@ static uint32_t gt215_pmu_data[] = { 0x00000000, 0x00000000, 0x54534554, - 0x00000c97, - 0x00000c70, + 0x00000c90, + 0x00000c69, 0x00000000, 0x00000000, 0x00000000, @@ -135,8 +135,8 @@ static uint32_t gt215_pmu_data[] = { 0x00000000, 0x00000000, 0x454c4449, - 0x00000ca3, - 0x00000ca1, + 0x00000c9c, + 0x00000c9a, 0x00000000, 0x00000000, 0x00000000, @@ -234,22 +234,22 @@ static uint32_t gt215_pmu_data[] = { /* 0x037c: memx_func_next */ 0x00000002, 0x00000000, - 0x000005a0, + 0x0000059f, 0x00000003, 0x00000002, - 0x00000632, + 0x0000062f, 0x00040004, 0x00000000, - 0x0000064e, + 0x0000064b, 0x00010005, 0x00000000, - 0x0000066b, + 0x00000668, 0x00010006, 0x00000000, - 0x000005f0, + 0x000005ef, 0x00000007, 0x00000000, - 0x00000676, + 0x00000673, /* 0x03c4: memx_func_tail */ /* 0x03c4: memx_ts_start */ 0x00000000, @@ -1305,560 +1305,560 @@ static uint32_t gt215_pmu_code[] = { 0x67f102d7, 0x63f1fffc, 0x76fdffff, - 0x0267f104, - 0x0576fd00, - 0x70f980f9, - 0xe0fcd0fc, - 0xf04021f4, + 0x0267f004, + 0xf90576fd, + 0xfc70f980, + 0xf4e0fcd0, + 0x67f04021, + 0xe007f104, + 0x0604b607, + 0xbd0006d0, +/* 0x0581: memx_func_enter_wait */ + 0xc067f104, + 0x0664b607, + 0xf00066cf, + 0x0bf40464, + 0x2c67f0f3, + 0xcf0664b6, + 0x06800066, +/* 0x059f: memx_func_leave */ + 0xf000f8f1, + 0x64b62c67, + 0x0066cf06, + 0xf0f20680, 0x07f10467, - 0x04b607e0, + 0x04b607e4, 0x0006d006, -/* 0x0582: memx_func_enter_wait */ +/* 0x05ba: memx_func_leave_wait */ 0x67f104bd, 0x64b607c0, 0x0066cf06, 0xf40464f0, - 0x67f0f30b, - 0x0664b62c, - 0x800066cf, - 0x00f8f106, -/* 0x05a0: memx_func_leave */ - 0xb62c67f0, - 0x66cf0664, - 0xf2068000, - 0xf10467f0, - 0xb607e407, - 0x06d00604, -/* 0x05bb: memx_func_leave_wait */ - 0xf104bd00, - 0xb607c067, - 0x66cf0664, - 0x0464f000, - 0xf1f31bf4, - 0xb9161087, - 0x21f4028e, - 0x02d7b904, - 0xffcc67f1, - 0xffff63f1, - 0xf90476fd, - 0xfc70f980, - 0xf4e0fcd0, - 0x00f84021, -/* 0x05f0: memx_func_wait_vblank */ - 0xb0001698, - 0x0bf40066, - 0x0166b013, - 0xf4060bf4, -/* 0x0602: memx_func_wait_vblank_head1 */ - 0x77f12e0e, - 0x0ef40020, -/* 0x0609: memx_func_wait_vblank_head0 */ - 0x0877f107, -/* 0x060d: memx_func_wait_vblank_0 */ - 0xc467f100, - 0x0664b607, - 0xfd0066cf, - 0x1bf40467, -/* 0x061d: memx_func_wait_vblank_1 */ - 0xc467f1f3, - 0x0664b607, - 0xfd0066cf, - 0x0bf40467, -/* 0x062d: memx_func_wait_vblank_fini */ - 0x0410b6f3, -/* 0x0632: memx_func_wr32 */ - 0x169800f8, - 0x01159800, - 0xf90810b6, - 0xfc50f960, - 0xf4e0fcd0, - 0x42b64021, - 0xe91bf402, -/* 0x064e: memx_func_wait */ - 0x87f000f8, - 0x0684b62c, - 0x980088cf, - 0x1d98001e, - 0x021c9801, - 0xb6031b98, - 0x21f41010, -/* 0x066b: memx_func_delay */ - 0x9800f8a3, - 0x10b6001e, - 0x7e21f404, -/* 0x0676: memx_func_train */ - 0x57f100f8, - 0x77f10003, - 0x97f10000, - 0x93f00000, - 0x029eb970, - 0xb90421f4, - 0xe7f102d8, - 0x21f42710, -/* 0x0695: memx_func_train_loop_outer */ - 0x0158e07e, - 0x0083f101, - 0xe097f102, - 0x1193f011, - 0x80f990f9, + 0x87f1f31b, + 0x8eb91610, + 0x0421f402, + 0xf102d7b9, + 0xf1ffcc67, + 0xfdffff63, + 0x80f90476, + 0xd0fc70f9, + 0x21f4e0fc, +/* 0x05ef: memx_func_wait_vblank */ + 0x9800f840, + 0x66b00016, + 0x120bf400, + 0xf40166b0, + 0x0ef4060b, +/* 0x0601: memx_func_wait_vblank_head1 */ + 0x2077f02c, +/* 0x0607: memx_func_wait_vblank_head0 */ + 0xf0060ef4, +/* 0x060a: memx_func_wait_vblank_0 */ + 0x67f10877, + 0x64b607c4, + 0x0066cf06, + 0xf40467fd, +/* 0x061a: memx_func_wait_vblank_1 */ + 0x67f1f31b, + 0x64b607c4, + 0x0066cf06, + 0xf40467fd, +/* 0x062a: memx_func_wait_vblank_fini */ + 0x10b6f30b, +/* 0x062f: memx_func_wr32 */ + 0x9800f804, + 0x15980016, + 0x0810b601, + 0x50f960f9, 0xe0fcd0fc, - 0xf94021f4, - 0x0067f150, -/* 0x06b5: memx_func_train_loop_inner */ - 0x1187f100, - 0x9068ff11, - 0xfd109894, - 0x97f10589, - 0x93f00720, - 0xf990f910, - 0xfcd0fc80, - 0x4021f4e0, - 0x008097f1, - 0xb91093f0, - 0x21f4029e, - 0x02d8b904, - 0xf92088c5, + 0xb64021f4, + 0x1bf40242, +/* 0x064b: memx_func_wait */ + 0xf000f8e9, + 0x84b62c87, + 0x0088cf06, + 0x98001e98, + 0x1c98011d, + 0x031b9802, + 0xf41010b6, + 0x00f8a321, +/* 0x0668: memx_func_delay */ + 0xb6001e98, + 0x21f40410, +/* 0x0673: memx_func_train */ + 0xf000f87e, + 0x77f00357, + 0x0097f100, + 0x7093f000, + 0xf4029eb9, + 0xd8b90421, + 0x10e7f102, + 0x7e21f427, +/* 0x0690: memx_func_train_loop_outer */ + 0x010158e0, + 0x020083f1, + 0x11e097f1, + 0xf91193f0, + 0xfc80f990, + 0xf4e0fcd0, + 0x50f94021, +/* 0x06af: memx_func_train_loop_inner */ + 0xf10067f0, + 0xff111187, + 0x98949068, + 0x0589fd10, + 0x072097f1, + 0xf91093f0, 0xfc80f990, 0xf4e0fcd0, 0x97f14021, - 0x93f0053c, - 0x0287f110, - 0x0083f130, - 0xf990f980, + 0x93f00080, + 0x029eb910, + 0xb90421f4, + 0x88c502d8, + 0xf990f920, 0xfcd0fc80, 0x4021f4e0, - 0x0560e7f1, - 0xf110e3f0, - 0xf10000d7, - 0x908000d3, - 0xb7f100dc, - 0xb3f08480, - 0xa321f41e, - 0x000057f1, - 0xffff97f1, - 0x830093f1, -/* 0x0734: memx_func_train_loop_4x */ - 0x0080a7f1, - 0xb910a3f0, - 0x21f402ae, - 0x02d8b904, - 0xffdfb7f1, - 0xffffb3f1, - 0xf9048bfd, - 0xfc80f9a0, + 0x053c97f1, + 0xf11093f0, + 0xf1300287, + 0xf9800083, + 0xfc80f990, 0xf4e0fcd0, - 0xa7f14021, - 0xa3f0053c, - 0x0287f110, - 0x0083f130, - 0xf9a0f980, - 0xfcd0fc80, - 0x4021f4e0, - 0x0560e7f1, - 0xf110e3f0, - 0xf10000d7, - 0xb98000d3, - 0xb7f102dc, - 0xb3f02710, - 0xa321f400, - 0xf402eeb9, - 0xddb90421, - 0x949dff02, + 0xe7f14021, + 0xe3f00560, + 0x00d7f110, + 0x00d3f100, + 0x00dc9080, + 0x8480b7f1, + 0xf41eb3f0, + 0x57f0a321, + 0xff97f100, + 0x0093f1ff, +/* 0x072d: memx_func_train_loop_4x */ + 0x80a7f183, + 0x10a3f000, + 0xf402aeb9, + 0xd8b90421, + 0xdfb7f102, + 0xffb3f1ff, + 0x048bfdff, + 0x80f9a0f9, + 0xe0fcd0fc, + 0xf14021f4, + 0xf0053ca7, + 0x87f110a3, + 0x83f13002, + 0xa0f98000, + 0xd0fc80f9, + 0x21f4e0fc, + 0x60e7f140, + 0x10e3f005, + 0x0000d7f1, + 0x8000d3f1, + 0xf102dcb9, + 0xf02710b7, + 0x21f400b3, + 0x02eeb9a3, + 0xb90421f4, + 0x9dff02dd, + 0x0150b694, + 0xf4045670, + 0x7aa0921e, + 0xa9800bcc, + 0x0160b600, + 0x700470b6, + 0x1ef51066, + 0x50fcff01, 0x700150b6, - 0x1ef40456, - 0xcc7aa092, - 0x00a9800b, - 0xb60160b6, - 0x66700470, - 0x001ef510, - 0xb650fcff, - 0x56700150, - 0xd41ef507, -/* 0x07c7: memx_exec */ - 0xf900f8fe, - 0xb9d0f9e0, - 0xb2b902c1, -/* 0x07d1: memx_exec_next */ - 0x00139802, - 0xe70410b6, - 0xe701f034, - 0xb601e033, - 0x30f00132, - 0xde35980c, - 0x12b855f9, - 0xe41ef406, - 0x98f10b98, - 0xcbbbf20c, - 0xc4b7f102, - 0x06b4b607, - 0xfc00bbcf, - 0xf5e0fcd0, + 0x1ef50756, + 0x00f8fed6, +/* 0x07c0: memx_exec */ + 0xd0f9e0f9, + 0xb902c1b9, +/* 0x07ca: memx_exec_next */ + 0x139802b2, + 0x0410b600, + 0x01f034e7, + 0x01e033e7, + 0xf00132b6, + 0x35980c30, + 0xb855f9de, + 0x1ef40612, + 0xf10b98e4, + 0xbbf20c98, + 0xb7f102cb, + 0xb4b607c4, + 0x00bbcf06, + 0xe0fcd0fc, + 0x033621f5, +/* 0x0806: memx_info */ + 0xc67000f8, + 0x0e0bf401, +/* 0x080c: memx_info_data */ + 0x03ccc7f1, + 0x0800b7f1, +/* 0x0817: memx_info_train */ + 0xf10b0ef4, + 0xf10bccc7, +/* 0x081f: memx_info_send */ + 0xf50100b7, 0xf8033621, -/* 0x080d: memx_info */ - 0x01c67000, -/* 0x0813: memx_info_data */ - 0xf10e0bf4, - 0xf103ccc7, - 0xf40800b7, -/* 0x081e: memx_info_train */ - 0xc7f10b0e, - 0xb7f10bcc, -/* 0x0826: memx_info_send */ - 0x21f50100, - 0x00f80336, -/* 0x082c: memx_recv */ - 0xf401d6b0, - 0xd6b0980b, - 0xd80bf400, -/* 0x083a: memx_init */ - 0x00f800f8, -/* 0x083c: perf_recv */ -/* 0x083e: perf_init */ - 0x00f800f8, -/* 0x0840: i2c_drive_scl */ - 0xf40036b0, - 0x07f1110b, - 0x04b607e0, - 0x0001d006, - 0x00f804bd, -/* 0x0854: i2c_drive_scl_lo */ - 0x07e407f1, - 0xd00604b6, - 0x04bd0001, -/* 0x0862: i2c_drive_sda */ - 0x36b000f8, - 0x110bf400, - 0x07e007f1, - 0xd00604b6, - 0x04bd0002, -/* 0x0876: i2c_drive_sda_lo */ - 0x07f100f8, - 0x04b607e4, - 0x0002d006, - 0x00f804bd, -/* 0x0884: i2c_sense_scl */ - 0xf10132f4, - 0xb607c437, - 0x33cf0634, - 0x0431fd00, - 0xf4060bf4, -/* 0x089a: i2c_sense_scl_done */ - 0x00f80131, -/* 0x089c: i2c_sense_sda */ - 0xf10132f4, - 0xb607c437, - 0x33cf0634, - 0x0432fd00, - 0xf4060bf4, -/* 0x08b2: i2c_sense_sda_done */ - 0x00f80131, -/* 0x08b4: i2c_raise_scl */ - 0x47f140f9, - 0x37f00898, - 0x4021f501, -/* 0x08c1: i2c_raise_scl_wait */ +/* 0x0825: memx_recv */ + 0x01d6b000, + 0xb0980bf4, + 0x0bf400d6, +/* 0x0833: memx_init */ + 0xf800f8d8, +/* 0x0835: perf_recv */ +/* 0x0837: perf_init */ + 0xf800f800, +/* 0x0839: i2c_drive_scl */ + 0x0036b000, + 0xf1110bf4, + 0xb607e007, + 0x01d00604, + 0xf804bd00, +/* 0x084d: i2c_drive_scl_lo */ + 0xe407f100, + 0x0604b607, + 0xbd0001d0, +/* 0x085b: i2c_drive_sda */ + 0xb000f804, + 0x0bf40036, + 0xe007f111, + 0x0604b607, + 0xbd0002d0, +/* 0x086f: i2c_drive_sda_lo */ + 0xf100f804, + 0xb607e407, + 0x02d00604, + 0xf804bd00, +/* 0x087d: i2c_sense_scl */ + 0x0132f400, + 0x07c437f1, + 0xcf0634b6, + 0x31fd0033, + 0x060bf404, +/* 0x0893: i2c_sense_scl_done */ + 0xf80131f4, +/* 0x0895: i2c_sense_sda */ + 0x0132f400, + 0x07c437f1, + 0xcf0634b6, + 0x32fd0033, + 0x060bf404, +/* 0x08ab: i2c_sense_sda_done */ + 0xf80131f4, +/* 0x08ad: i2c_raise_scl */ + 0xf140f900, + 0xf0089847, + 0x21f50137, +/* 0x08ba: i2c_raise_scl_wait */ + 0xe7f10839, + 0x21f403e8, + 0x7d21f57e, + 0x0901f408, + 0xf40142b6, +/* 0x08ce: i2c_raise_scl_done */ + 0x40fcef1b, +/* 0x08d2: i2c_start */ + 0x21f500f8, + 0x11f4087d, + 0x9521f50d, + 0x0611f408, +/* 0x08e3: i2c_start_rep */ + 0xf0300ef4, + 0x21f50037, + 0x37f00839, + 0x5b21f501, + 0x0076bb08, + 0xf90465b6, + 0x04659450, + 0xbd0256bb, + 0x0475fd50, + 0x21f550fc, + 0x64b608ad, + 0x1f11f404, +/* 0x0910: i2c_start_send */ + 0xf50037f0, + 0xf1085b21, + 0xf41388e7, + 0x37f07e21, + 0x3921f500, + 0x88e7f108, + 0x7e21f413, +/* 0x092c: i2c_start_out */ +/* 0x092e: i2c_stop */ + 0x37f000f8, + 0x3921f500, + 0x0037f008, + 0x085b21f5, + 0x03e8e7f1, + 0xf07e21f4, + 0x21f50137, + 0xe7f10839, + 0x21f41388, + 0x0137f07e, + 0x085b21f5, + 0x1388e7f1, + 0xf87e21f4, +/* 0x0961: i2c_bitw */ + 0x5b21f500, 0xe8e7f108, 0x7e21f403, - 0x088421f5, - 0xb60901f4, - 0x1bf40142, -/* 0x08d5: i2c_raise_scl_done */ - 0xf840fcef, -/* 0x08d9: i2c_start */ - 0x8421f500, - 0x0d11f408, - 0x089c21f5, - 0xf40611f4, -/* 0x08ea: i2c_start_rep */ - 0x37f0300e, - 0x4021f500, - 0x0137f008, - 0x086221f5, 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0xb421f550, + 0xad21f550, 0x0464b608, -/* 0x0917: i2c_start_send */ - 0xf01f11f4, - 0x21f50037, - 0xe7f10862, - 0x21f41388, - 0x0037f07e, - 0x084021f5, - 0x1388e7f1, -/* 0x0933: i2c_start_out */ - 0xf87e21f4, -/* 0x0935: i2c_stop */ - 0x0037f000, - 0x084021f5, - 0xf50037f0, - 0xf1086221, - 0xf403e8e7, + 0xf11811f4, + 0xf41388e7, 0x37f07e21, - 0x4021f501, + 0x3921f500, 0x88e7f108, 0x7e21f413, - 0xf50137f0, - 0xf1086221, - 0xf41388e7, - 0x00f87e21, -/* 0x0968: i2c_bitw */ - 0x086221f5, - 0x03e8e7f1, - 0xbb7e21f4, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x08b421f5, - 0xf40464b6, - 0xe7f11811, +/* 0x09a0: i2c_bitw_out */ +/* 0x09a2: i2c_bitr */ + 0x37f000f8, + 0x5b21f501, + 0xe8e7f108, + 0x7e21f403, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0xad21f550, + 0x0464b608, + 0xf51b11f4, + 0xf0089521, + 0x21f50037, + 0xe7f10839, 0x21f41388, - 0x0037f07e, - 0x084021f5, - 0x1388e7f1, -/* 0x09a7: i2c_bitw_out */ - 0xf87e21f4, -/* 0x09a9: i2c_bitr */ - 0x0137f000, - 0x086221f5, - 0x03e8e7f1, - 0xbb7e21f4, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x08b421f5, - 0xf40464b6, - 0x21f51b11, - 0x37f0089c, - 0x4021f500, - 0x88e7f108, - 0x7e21f413, - 0xf4013cf0, -/* 0x09ee: i2c_bitr_done */ - 0x00f80131, -/* 0x09f0: i2c_get_byte */ - 0xf00057f0, -/* 0x09f6: i2c_get_byte_next */ - 0x54b60847, + 0x013cf07e, +/* 0x09e7: i2c_bitr_done */ + 0xf80131f4, +/* 0x09e9: i2c_get_byte */ + 0x0057f000, +/* 0x09ef: i2c_get_byte_next */ + 0xb60847f0, + 0x76bb0154, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0xf550fc04, + 0xb609a221, + 0x11f40464, + 0x0553fd2b, + 0xf40142b6, + 0x37f0d81b, 0x0076bb01, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b609a9, - 0x2b11f404, - 0xb60553fd, - 0x1bf40142, - 0x0137f0d8, - 0xb60076bb, - 0x50f90465, - 0xbb046594, - 0x50bd0256, - 0xfc0475fd, - 0x6821f550, - 0x0464b609, -/* 0x0a40: i2c_get_byte_done */ -/* 0x0a42: i2c_put_byte */ - 0x47f000f8, -/* 0x0a45: i2c_put_byte_next */ - 0x0142b608, - 0xbb3854ff, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x096821f5, - 0xf40464b6, - 0x46b03411, - 0xd81bf400, + 0x64b60961, +/* 0x0a39: i2c_get_byte_done */ +/* 0x0a3b: i2c_put_byte */ + 0xf000f804, +/* 0x0a3e: i2c_put_byte_next */ + 0x42b60847, + 0x3854ff01, 0xb60076bb, 0x50f90465, 0xbb046594, 0x50bd0256, 0xfc0475fd, - 0xa921f550, + 0x6121f550, 0x0464b609, - 0xbb0f11f4, - 0x36b00076, - 0x061bf401, -/* 0x0a9b: i2c_put_byte_done */ - 0xf80132f4, -/* 0x0a9d: i2c_addr */ - 0x0076bb00, + 0xb03411f4, + 0x1bf40046, + 0x0076bbd8, 0xf90465b6, 0x04659450, 0xbd0256bb, 0x0475fd50, 0x21f550fc, - 0x64b608d9, - 0x2911f404, - 0x012ec3e7, - 0xfd0134b6, - 0x76bb0553, + 0x64b609a2, + 0x0f11f404, + 0xb00076bb, + 0x1bf40136, + 0x0132f406, +/* 0x0a94: i2c_put_byte_done */ +/* 0x0a96: i2c_addr */ + 0x76bb00f8, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0xf550fc04, - 0xb60a4221, -/* 0x0ae2: i2c_addr_done */ - 0x00f80464, -/* 0x0ae4: i2c_acquire_addr */ - 0xb6f8cec7, - 0xe0b702e4, - 0xee980d1c, -/* 0x0af3: i2c_acquire */ - 0xf500f800, - 0xf40ae421, - 0xd9f00421, - 0x4021f403, -/* 0x0b02: i2c_release */ - 0x21f500f8, - 0x21f40ae4, - 0x03daf004, - 0xf84021f4, -/* 0x0b11: i2c_recv */ - 0x0132f400, - 0xb6f8c1c7, - 0x16b00214, - 0x3a1ff528, - 0xf413a001, - 0x0032980c, - 0x0ccc13a0, - 0xf4003198, - 0xd0f90231, - 0xd0f9e0f9, - 0x000067f1, - 0x100063f1, - 0xbb016792, + 0xb608d221, + 0x11f40464, + 0x2ec3e729, + 0x0134b601, + 0xbb0553fd, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x0af321f5, - 0xfc0464b6, - 0x00d6b0d0, - 0x00b31bf5, - 0xbb0057f0, + 0x0a3b21f5, +/* 0x0adb: i2c_addr_done */ + 0xf80464b6, +/* 0x0add: i2c_acquire_addr */ + 0xf8cec700, + 0xb702e4b6, + 0x980d1ce0, + 0x00f800ee, +/* 0x0aec: i2c_acquire */ + 0x0add21f5, + 0xf00421f4, + 0x21f403d9, +/* 0x0afb: i2c_release */ + 0xf500f840, + 0xf40add21, + 0xdaf00421, + 0x4021f403, +/* 0x0b0a: i2c_recv */ + 0x32f400f8, + 0xf8c1c701, + 0xb00214b6, + 0x1ff52816, + 0x13a0013a, + 0x32980cf4, + 0xcc13a000, + 0x0031980c, + 0xf90231f4, + 0xf9e0f9d0, + 0x0067f1d0, + 0x0063f100, + 0x01679210, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0xec21f550, + 0x0464b60a, + 0xd6b0d0fc, + 0xb31bf500, + 0x0057f000, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x9621f550, + 0x0464b60a, + 0x00d011f5, + 0xbbe0c5c7, 0x65b60076, 0x9450f904, 0x56bb0465, 0xfd50bd02, 0x50fc0475, - 0x0a9d21f5, + 0x0a3b21f5, 0xf50464b6, - 0xc700d011, - 0x76bbe0c5, + 0xf000ad11, + 0x76bb0157, 0x0465b600, 0x659450f9, 0x0256bb04, 0x75fd50bd, 0xf550fc04, - 0xb60a4221, + 0xb60a9621, 0x11f50464, - 0x57f000ad, - 0x0076bb01, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0x21f550fc, - 0x64b60a9d, - 0x8a11f504, - 0x0076bb00, - 0xf90465b6, - 0x04659450, - 0xbd0256bb, - 0x0475fd50, - 0x21f550fc, - 0x64b609f0, - 0x6a11f404, - 0xbbe05bcb, - 0x65b60076, - 0x9450f904, - 0x56bb0465, - 0xfd50bd02, - 0x50fc0475, - 0x093521f5, - 0xb90464b6, - 0x74bd025b, -/* 0x0c17: i2c_recv_not_rd08 */ - 0xb0430ef4, - 0x1bf401d6, - 0x0057f03d, - 0x0a9d21f5, - 0xc73311f4, - 0x21f5e0c5, - 0x11f40a42, - 0x0057f029, - 0x0a9d21f5, - 0xc71f11f4, - 0x21f5e0b5, - 0x11f40a42, - 0x3521f515, - 0xc774bd09, - 0x1bf408c5, - 0x0232f409, -/* 0x0c57: i2c_recv_not_wr08 */ -/* 0x0c57: i2c_recv_done */ - 0xc7030ef4, - 0x21f5f8ce, - 0xe0fc0b02, - 0x12f4d0fc, - 0x027cb90a, - 0x033621f5, -/* 0x0c6c: i2c_recv_exit */ -/* 0x0c6e: i2c_init */ + 0x76bb008a, + 0x0465b600, + 0x659450f9, + 0x0256bb04, + 0x75fd50bd, + 0xf550fc04, + 0xb609e921, + 0x11f40464, + 0xe05bcb6a, + 0xb60076bb, + 0x50f90465, + 0xbb046594, + 0x50bd0256, + 0xfc0475fd, + 0x2e21f550, + 0x0464b609, + 0xbd025bb9, + 0x430ef474, +/* 0x0c10: i2c_recv_not_rd08 */ + 0xf401d6b0, + 0x57f03d1b, + 0x9621f500, + 0x3311f40a, + 0xf5e0c5c7, + 0xf40a3b21, + 0x57f02911, + 0x9621f500, + 0x1f11f40a, + 0xf5e0b5c7, + 0xf40a3b21, + 0x21f51511, + 0x74bd092e, + 0xf408c5c7, + 0x32f4091b, + 0x030ef402, +/* 0x0c50: i2c_recv_not_wr08 */ +/* 0x0c50: i2c_recv_done */ + 0xf5f8cec7, + 0xfc0afb21, + 0xf4d0fce0, + 0x7cb90a12, + 0x3621f502, +/* 0x0c65: i2c_recv_exit */ +/* 0x0c67: i2c_init */ + 0xf800f803, +/* 0x0c69: test_recv */ + 0xd817f100, + 0x0614b605, + 0xb60011cf, + 0x07f10110, + 0x04b605d8, + 0x0001d006, + 0xe7f104bd, + 0xe3f1d900, + 0x21f5134f, + 0x00f80256, +/* 0x0c90: test_init */ + 0x0800e7f1, + 0x025621f5, +/* 0x0c9a: idle_recv */ 0x00f800f8, -/* 0x0c70: test_recv */ - 0x05d817f1, - 0xcf0614b6, - 0x10b60011, - 0xd807f101, - 0x0604b605, - 0xbd0001d0, - 0x00e7f104, - 0x4fe3f1d9, - 0x5621f513, -/* 0x0c97: test_init */ - 0xf100f802, - 0xf50800e7, - 0xf8025621, -/* 0x0ca1: idle_recv */ -/* 0x0ca3: idle */ - 0xf400f800, - 0x17f10031, - 0x14b605d4, - 0x0011cf06, - 0xf10110b6, - 0xb605d407, - 0x01d00604, -/* 0x0cbf: idle_loop */ - 0xf004bd00, - 0x32f45817, -/* 0x0cc5: idle_proc */ -/* 0x0cc5: idle_proc_exec */ - 0xb910f902, - 0x21f5021e, - 0x10fc033f, - 0xf40911f4, - 0x0ef40231, -/* 0x0cd9: idle_proc_next */ - 0x5810b6ef, - 0xf4061fb8, - 0x02f4e61b, - 0x0028f4dd, - 0x00bb0ef4, +/* 0x0c9c: idle */ + 0xf10031f4, + 0xb605d417, + 0x11cf0614, + 0x0110b600, + 0x05d407f1, + 0xd00604b6, + 0x04bd0001, +/* 0x0cb8: idle_loop */ + 0xf45817f0, +/* 0x0cbe: idle_proc */ +/* 0x0cbe: idle_proc_exec */ + 0x10f90232, + 0xf5021eb9, + 0xfc033f21, + 0x0911f410, + 0xf40231f4, +/* 0x0cd2: idle_proc_next */ + 0x10b6ef0e, + 0x061fb858, + 0xf4e61bf4, + 0x28f4dd02, + 0xbb0ef400, + 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/memx.fuc b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/memx.fuc index ec03f9a4290b..1663bf943d77 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/memx.fuc +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/memx.fuc @@ -82,15 +82,15 @@ memx_train_tail: // $r0 - zero memx_func_enter: #if NVKM_PPWR_CHIPSET == GT215 - movw $r8 0x1610 + mov $r8 0x1610 nv_rd32($r7, $r8) imm32($r6, 0xfffffffc) and $r7 $r6 - movw $r6 0x2 + mov $r6 0x2 or $r7 $r6 nv_wr32($r8, $r7) #else - movw $r6 0x001620 + mov $r6 0x001620 imm32($r7, ~0x00000aa2); nv_rd32($r8, $r6) and $r8 $r7 @@ -101,7 +101,7 @@ memx_func_enter: and $r8 $r7 nv_wr32($r6, $r8) - movw $r6 0x0026f0 + mov $r6 0x0026f0 nv_rd32($r8, $r6) and $r8 $r7 nv_wr32($r6, $r8) @@ -136,19 +136,19 @@ memx_func_leave: bra nz #memx_func_leave_wait #if NVKM_PPWR_CHIPSET == GT215 - movw $r8 0x1610 + mov $r8 0x1610 nv_rd32($r7, $r8) imm32($r6, 0xffffffcc) and $r7 $r6 nv_wr32($r8, $r7) #else - movw $r6 0x0026f0 + mov $r6 0x0026f0 imm32($r7, 0x00000001) nv_rd32($r8, $r6) or $r8 $r7 nv_wr32($r6, $r8) - movw $r6 0x001620 + mov $r6 0x001620 nv_rd32($r8, $r6) or $r8 $r7 nv_wr32($r6, $r8) @@ -177,11 +177,11 @@ memx_func_wait_vblank: bra #memx_func_wait_vblank_fini memx_func_wait_vblank_head1: - movw $r7 0x20 + mov $r7 0x20 bra #memx_func_wait_vblank_0 memx_func_wait_vblank_head0: - movw $r7 0x8 + mov $r7 0x8 memx_func_wait_vblank_0: nv_iord($r6, NV_PPWR_INPUT) @@ -273,13 +273,13 @@ memx_func_train: // $r5 - outer loop counter // $r6 - inner loop counter // $r7 - entry counter (#memx_train_head + $r7) - movw $r5 0x3 - movw $r7 0x0 + mov $r5 0x3 + mov $r7 0x0 // Read random memory to wake up... things imm32($r9, 0x700000) nv_rd32($r8,$r9) - movw $r14 0x2710 + mov $r14 0x2710 call(nsec) memx_func_train_loop_outer: @@ -289,9 +289,9 @@ memx_func_train: nv_wr32($r9, $r8) push $r5 - movw $r6 0x0 + mov $r6 0x0 memx_func_train_loop_inner: - movw $r8 0x1111 + mov $r8 0x1111 mulu $r9 $r6 $r8 shl b32 $r8 $r9 0x10 or $r8 $r9 @@ -315,7 +315,7 @@ memx_func_train: // $r5 - inner inner loop counter // $r9 - result - movw $r5 0 + mov $r5 0 imm32($r9, 0x8300ffff) memx_func_train_loop_4x: imm32($r10, 0x100080) diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 3afdbf4bc10b..eff0a8ece8bc 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -173,6 +173,7 @@ static void vc4_bo_destroy(struct vc4_bo *bo) vc4_bo_set_label(obj, -1); if (bo->validated_shader) { + kfree(bo->validated_shader->uniform_addr_offsets); kfree(bo->validated_shader->texture_samples); kfree(bo->validated_shader); bo->validated_shader = NULL; @@ -432,6 +433,7 @@ void vc4_free_object(struct drm_gem_object *gem_bo) } if (bo->validated_shader) { + kfree(bo->validated_shader->uniform_addr_offsets); kfree(bo->validated_shader->texture_samples); kfree(bo->validated_shader); bo->validated_shader = NULL; diff --git a/drivers/gpu/drm/vc4/vc4_validate_shaders.c b/drivers/gpu/drm/vc4/vc4_validate_shaders.c index d3f15bf60900..7cf82b071de2 100644 --- a/drivers/gpu/drm/vc4/vc4_validate_shaders.c +++ b/drivers/gpu/drm/vc4/vc4_validate_shaders.c @@ -942,6 +942,7 @@ vc4_validate_shader(struct drm_gem_cma_object *shader_obj) fail: kfree(validation_state.branch_targets); if (validated_shader) { + kfree(validated_shader->uniform_addr_offsets); kfree(validated_shader->texture_samples); kfree(validated_shader); } diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c index 43617fb28b87..317c9c2c0a7c 100644 --- a/drivers/hid/hid-roccat-kovaplus.c +++ b/drivers/hid/hid-roccat-kovaplus.c @@ -37,6 +37,8 @@ static uint kovaplus_convert_event_cpi(uint value) static void kovaplus_profile_activated(struct kovaplus_device *kovaplus, uint new_profile_index) { + if (new_profile_index >= ARRAY_SIZE(kovaplus->profile_settings)) + return; kovaplus->actual_profile = new_profile_index; kovaplus->actual_cpi = kovaplus->profile_settings[new_profile_index].cpi_startup_level; kovaplus->actual_x_sensitivity = kovaplus->profile_settings[new_profile_index].sensitivity_x; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 25de7cc9f49f..6c725c435f5d 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -624,11 +624,13 @@ static inline int cma_validate_port(struct ib_device *device, u8 port, if ((dev_type != ARPHRD_INFINIBAND) && rdma_protocol_ib(device, port)) return ret; - if (dev_type == ARPHRD_ETHER && rdma_protocol_roce(device, port)) + if (dev_type == ARPHRD_ETHER && rdma_protocol_roce(device, port)) { ndev = dev_get_by_index(&init_net, bound_if_index); - else + if (!ndev) + return ret; + } else { gid_type = IB_GID_TYPE_IB; - + } ret = ib_find_cached_gid_by_port(device, gid, gid_type, port, ndev, NULL); diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c index f2ae75fa3128..757d308bebe8 100644 --- a/drivers/infiniband/core/cq.c +++ b/drivers/infiniband/core/cq.c @@ -17,6 +17,7 @@ /* # of WCs to poll for with a single call to ib_poll_cq */ #define IB_POLL_BATCH 16 +#define IB_POLL_BATCH_DIRECT 8 /* # of WCs to iterate over before yielding */ #define IB_POLL_BUDGET_IRQ 256 @@ -25,7 +26,8 @@ #define IB_POLL_FLAGS \ (IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS) -static int __ib_process_cq(struct ib_cq *cq, int budget) +static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *wcs, + int batch) { int i, n, completed = 0; @@ -34,10 +36,10 @@ static int __ib_process_cq(struct ib_cq *cq, int budget) * want to bound this call, thus we need unsigned * minimum here. */ - while ((n = ib_poll_cq(cq, min_t(u32, IB_POLL_BATCH, - budget - completed), cq->wc)) > 0) { + while ((n = ib_poll_cq(cq, min_t(u32, batch, + budget - completed), wcs)) > 0) { for (i = 0; i < n; i++) { - struct ib_wc *wc = &cq->wc[i]; + struct ib_wc *wc = &wcs[i]; if (wc->wr_cqe) wc->wr_cqe->done(cq, wc); @@ -47,8 +49,7 @@ static int __ib_process_cq(struct ib_cq *cq, int budget) completed += n; - if (n != IB_POLL_BATCH || - (budget != -1 && completed >= budget)) + if (n != batch || (budget != -1 && completed >= budget)) break; } @@ -60,18 +61,20 @@ static int __ib_process_cq(struct ib_cq *cq, int budget) * @cq: CQ to process * @budget: number of CQEs to poll for * - * This function is used to process all outstanding CQ entries on a - * %IB_POLL_DIRECT CQ. It does not offload CQ processing to a different - * context and does not ask for completion interrupts from the HCA. + * This function is used to process all outstanding CQ entries. + * It does not offload CQ processing to a different context and does + * not ask for completion interrupts from the HCA. + * Using direct processing on CQ with non IB_POLL_DIRECT type may trigger + * concurrent processing. * * Note: do not pass -1 as %budget unless it is guaranteed that the number * of completions that will be processed is small. */ int ib_process_cq_direct(struct ib_cq *cq, int budget) { - WARN_ON_ONCE(cq->poll_ctx != IB_POLL_DIRECT); + struct ib_wc wcs[IB_POLL_BATCH_DIRECT]; - return __ib_process_cq(cq, budget); + return __ib_process_cq(cq, budget, wcs, IB_POLL_BATCH_DIRECT); } EXPORT_SYMBOL(ib_process_cq_direct); @@ -85,7 +88,7 @@ static int ib_poll_handler(struct irq_poll *iop, int budget) struct ib_cq *cq = container_of(iop, struct ib_cq, iop); int completed; - completed = __ib_process_cq(cq, budget); + completed = __ib_process_cq(cq, budget, cq->wc, IB_POLL_BATCH); if (completed < budget) { irq_poll_complete(&cq->iop); if (ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0) @@ -105,7 +108,8 @@ static void ib_cq_poll_work(struct work_struct *work) struct ib_cq *cq = container_of(work, struct ib_cq, work); int completed; - completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE); + completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE, cq->wc, + IB_POLL_BATCH); if (completed >= IB_POLL_BUDGET_WORKQUEUE || ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0) queue_work(ib_comp_wq, &cq->work); diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c index 5286ad57d903..8f2dc79ad4ec 100644 --- a/drivers/infiniband/core/uverbs_ioctl.c +++ b/drivers/infiniband/core/uverbs_ioctl.c @@ -245,16 +245,13 @@ static long ib_uverbs_cmd_verbs(struct ib_device *ib_dev, uintptr_t data[UVERBS_OPTIMIZE_USING_STACK_SZ / sizeof(uintptr_t)]; #endif - if (hdr->reserved) - return -EINVAL; - object_spec = uverbs_get_object(ib_dev, hdr->object_id); if (!object_spec) - return -EOPNOTSUPP; + return -EPROTONOSUPPORT; method_spec = uverbs_get_method(object_spec, hdr->method_id); if (!method_spec) - return -EOPNOTSUPP; + return -EPROTONOSUPPORT; if ((method_spec->flags & UVERBS_ACTION_FLAG_CREATE_ROOT) ^ !file->ucontext) return -EINVAL; @@ -310,6 +307,16 @@ static long ib_uverbs_cmd_verbs(struct ib_device *ib_dev, err = uverbs_handle_method(buf, ctx->uattrs, hdr->num_attrs, ib_dev, file, method_spec, ctx->uverbs_attr_bundle); + + /* + * EPROTONOSUPPORT is ONLY to be returned if the ioctl framework can + * not invoke the method because the request is not supported. No + * other cases should return this code. + */ + if (unlikely(err == -EPROTONOSUPPORT)) { + WARN_ON_ONCE(err == -EPROTONOSUPPORT); + err = -EINVAL; + } out: #ifdef UVERBS_OPTIMIZE_USING_STACK_SZ if (ctx_size > UVERBS_OPTIMIZE_USING_STACK_SZ) @@ -348,7 +355,7 @@ long ib_uverbs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } if (hdr.reserved) { - err = -EOPNOTSUPP; + err = -EPROTONOSUPPORT; goto out; } diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 0e17d03ef1cb..82114ba86041 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -8294,8 +8294,8 @@ static irqreturn_t sdma_interrupt(int irq, void *data) /* handle the interrupt(s) */ sdma_engine_interrupt(sde, status); } else { - dd_dev_err_ratelimited(dd, "SDMA engine %u interrupt, but no status bits set\n", - sde->this_idx); + dd_dev_info_ratelimited(dd, "SDMA engine %u interrupt, but no status bits set\n", + sde->this_idx); } return IRQ_HANDLED; } @@ -12967,7 +12967,14 @@ static void disable_intx(struct pci_dev *pdev) pci_intx(pdev, 0); } -static void clean_up_interrupts(struct hfi1_devdata *dd) +/** + * hfi1_clean_up_interrupts() - Free all IRQ resources + * @dd: valid device data data structure + * + * Free the MSI or INTx IRQs and assoicated PCI resources, + * if they have been allocated. + */ +void hfi1_clean_up_interrupts(struct hfi1_devdata *dd) { int i; @@ -13344,7 +13351,7 @@ static int set_up_interrupts(struct hfi1_devdata *dd) return 0; fail: - clean_up_interrupts(dd); + hfi1_clean_up_interrupts(dd); return ret; } @@ -14770,7 +14777,6 @@ void hfi1_start_cleanup(struct hfi1_devdata *dd) aspm_exit(dd); free_cntrs(dd); free_rcverr(dd); - clean_up_interrupts(dd); finish_chip_resources(dd); } @@ -15229,7 +15235,7 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev, bail_free_cntrs: free_cntrs(dd); bail_clear_intr: - clean_up_interrupts(dd); + hfi1_clean_up_interrupts(dd); bail_cleanup: hfi1_pcie_ddcleanup(dd); bail_free: diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c index fd28f09b4445..ee2253d06984 100644 --- a/drivers/infiniband/hw/hfi1/file_ops.c +++ b/drivers/infiniband/hw/hfi1/file_ops.c @@ -191,9 +191,6 @@ static int hfi1_file_open(struct inode *inode, struct file *fp) if (!atomic_inc_not_zero(&dd->user_refcount)) return -ENXIO; - /* Just take a ref now. Not all opens result in a context assign */ - kobject_get(&dd->kobj); - /* The real work is performed later in assign_ctxt() */ fd = kzalloc(sizeof(*fd), GFP_KERNEL); @@ -203,6 +200,7 @@ static int hfi1_file_open(struct inode *inode, struct file *fp) fd->mm = current->mm; mmgrab(fd->mm); fd->dd = dd; + kobject_get(&fd->dd->kobj); fp->private_data = fd; } else { fp->private_data = NULL; diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 3409eee16092..dc9c951ef946 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -1954,6 +1954,7 @@ void hfi1_verbs_unregister_sysfs(struct hfi1_devdata *dd); int qsfp_dump(struct hfi1_pportdata *ppd, char *buf, int len); int hfi1_pcie_init(struct pci_dev *pdev, const struct pci_device_id *ent); +void hfi1_clean_up_interrupts(struct hfi1_devdata *dd); void hfi1_pcie_cleanup(struct pci_dev *pdev); int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev); void hfi1_pcie_ddcleanup(struct hfi1_devdata *); diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c index fba77001c3a7..d4fc8795cdf6 100644 --- a/drivers/infiniband/hw/hfi1/init.c +++ b/drivers/infiniband/hw/hfi1/init.c @@ -1039,8 +1039,9 @@ static void shutdown_device(struct hfi1_devdata *dd) } dd->flags &= ~HFI1_INITTED; - /* mask interrupts, but not errors */ + /* mask and clean up interrupts, but not errors */ set_intr_state(dd, 0); + hfi1_clean_up_interrupts(dd); for (pidx = 0; pidx < dd->num_pports; ++pidx) { ppd = dd->pport + pidx; @@ -1696,6 +1697,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dd_dev_err(dd, "Failed to create /dev devices: %d\n", -j); if (initfail || ret) { + hfi1_clean_up_interrupts(dd); stop_timers(dd); flush_workqueue(ib_wq); for (pidx = 0; pidx < dd->num_pports; ++pidx) { diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c index 14d38d733cb4..27a2d782f6d9 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_puda.c +++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c @@ -48,7 +48,6 @@ static void i40iw_ieq_tx_compl(struct i40iw_sc_vsi *vsi, void *sqwrid); static void i40iw_ilq_putback_rcvbuf(struct i40iw_sc_qp *qp, u32 wqe_idx); static enum i40iw_status_code i40iw_puda_replenish_rq(struct i40iw_puda_rsrc *rsrc, bool initial); -static void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp); /** * i40iw_puda_get_listbuf - get buffer from puda list * @list: list to use for buffers (ILQ or IEQ) @@ -1480,7 +1479,7 @@ static void i40iw_ieq_tx_compl(struct i40iw_sc_vsi *vsi, void *sqwrid) * @ieq: ieq resource * @qp: all pending fpdu buffers */ -static void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp) +void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp) { struct i40iw_puda_buf *buf; struct i40iw_pfpdu *pfpdu = &qp->pfpdu; diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.h b/drivers/infiniband/hw/i40iw/i40iw_puda.h index dba05ce7d392..ebe37f157d90 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_puda.h +++ b/drivers/infiniband/hw/i40iw/i40iw_puda.h @@ -186,4 +186,5 @@ enum i40iw_status_code i40iw_cqp_qp_create_cmd(struct i40iw_sc_dev *dev, struct enum i40iw_status_code i40iw_cqp_cq_create_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_cq *cq); void i40iw_cqp_qp_destroy_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp); void i40iw_cqp_cq_destroy_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_cq *cq); +void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp); #endif diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 62be0a41ad0b..b7961f21b555 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -428,6 +428,7 @@ void i40iw_free_qp_resources(struct i40iw_device *iwdev, { struct i40iw_pbl *iwpbl = &iwqp->iwpbl; + i40iw_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp); i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp); if (qp_num) i40iw_free_resource(iwdev, iwdev->allocated_qps, qp_num); @@ -1655,6 +1656,7 @@ static struct ib_mr *i40iw_alloc_mr(struct ib_pd *pd, err_code = -EOVERFLOW; goto err; } + stag &= ~I40IW_CQPSQ_STAG_KEY_MASK; iwmr->stag = stag; iwmr->ibmr.rkey = stag; iwmr->ibmr.lkey = stag; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index c4d8cc1c2b1d..464c78f8cec9 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -2923,7 +2923,8 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, * If we moved a kernel QP to RESET, clean up all old CQ * entries and reinitialize the QP. */ - if (new_state == IB_QPS_RESET && !ibqp->uobject) { + if (new_state == IB_QPS_RESET && + !ibqp->uobject && ibqp->qp_type != IB_QPT_XRC_TGT) { mlx5_ib_cq_clean(recv_cq, base->mqp.qpn, ibqp->srq ? to_msrq(ibqp->srq) : NULL); if (send_cq != recv_cq) @@ -4636,13 +4637,10 @@ int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd) int err; err = mlx5_core_xrcd_dealloc(dev->mdev, xrcdn); - if (err) { + if (err) mlx5_ib_warn(dev, "failed to dealloc xrcdn 0x%x\n", xrcdn); - return err; - } kfree(xrcd); - return 0; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index a009e943362a..6bc9a768f721 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -2273,6 +2273,9 @@ static struct net_device *ipoib_add_port(const char *format, priv->ca, ipoib_event); ib_register_event_handler(&priv->event_handler); + /* call event handler to ensure pkey in sync */ + queue_work(ipoib_workqueue, &priv->flush_heavy); + result = register_netdev(priv->dev); if (result) { printk(KERN_WARNING "%s: couldn't register ipoib port %d; error %d\n", diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 6a5649e52eed..8ac9e03c05b4 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -975,6 +975,21 @@ static void psmouse_apply_defaults(struct psmouse *psmouse) psmouse->pt_deactivate = NULL; } +static bool psmouse_do_detect(int (*detect)(struct psmouse *, bool), + struct psmouse *psmouse, bool allow_passthrough, + bool set_properties) +{ + if (psmouse->ps2dev.serio->id.type == SERIO_PS_PSTHRU && + !allow_passthrough) { + return false; + } + + if (set_properties) + psmouse_apply_defaults(psmouse); + + return detect(psmouse, set_properties) == 0; +} + static bool psmouse_try_protocol(struct psmouse *psmouse, enum psmouse_type type, unsigned int *max_proto, @@ -986,15 +1001,8 @@ static bool psmouse_try_protocol(struct psmouse *psmouse, if (!proto) return false; - if (psmouse->ps2dev.serio->id.type == SERIO_PS_PSTHRU && - !proto->try_passthru) { - return false; - } - - if (set_properties) - psmouse_apply_defaults(psmouse); - - if (proto->detect(psmouse, set_properties) != 0) + if (!psmouse_do_detect(proto->detect, psmouse, proto->try_passthru, + set_properties)) return false; if (set_properties && proto->init && init_allowed) { @@ -1027,8 +1035,8 @@ static int psmouse_extensions(struct psmouse *psmouse, * Always check for focaltech, this is safe as it uses pnp-id * matching. */ - if (psmouse_try_protocol(psmouse, PSMOUSE_FOCALTECH, - &max_proto, set_properties, false)) { + if (psmouse_do_detect(focaltech_detect, + psmouse, false, set_properties)) { if (max_proto > PSMOUSE_IMEX && IS_ENABLED(CONFIG_MOUSE_PS2_FOCALTECH) && (!set_properties || focaltech_init(psmouse) == 0)) { @@ -1074,8 +1082,8 @@ static int psmouse_extensions(struct psmouse *psmouse, * probing for IntelliMouse. */ if (max_proto > PSMOUSE_PS2 && - psmouse_try_protocol(psmouse, PSMOUSE_SYNAPTICS, &max_proto, - set_properties, false)) { + psmouse_do_detect(synaptics_detect, + psmouse, false, set_properties)) { synaptics_hardware = true; if (max_proto > PSMOUSE_IMEX) { diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index ee5466a374bf..a246fc686bb7 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -1280,6 +1280,16 @@ static void set_input_params(struct psmouse *psmouse, INPUT_MT_POINTER | (cr48_profile_sensor ? INPUT_MT_TRACK : INPUT_MT_SEMI_MT)); + + /* + * For semi-mt devices we send ABS_X/Y ourselves instead of + * input_mt_report_pointer_emulation. But + * input_mt_init_slots() resets the fuzz to 0, leading to a + * filtered ABS_MT_POSITION_X but an unfiltered ABS_X + * position. Let's re-initialize ABS_X/Y here. + */ + if (!cr48_profile_sensor) + set_abs_position_params(dev, &priv->info, ABS_X, ABS_Y); } if (SYN_CAP_PALMDETECT(info->capabilities)) diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c index 8c6c6178ec12..025bae3853cc 100644 --- a/drivers/input/touchscreen/stmfts.c +++ b/drivers/input/touchscreen/stmfts.c @@ -687,6 +687,14 @@ static int stmfts_probe(struct i2c_client *client, input_set_drvdata(sdata->input, sdata); + /* + * stmfts_power_on expects interrupt to be disabled, but + * at this point the device is still off and I do not trust + * the status of the irq line that can generate some spurious + * interrupts. To be on the safe side it's better to not enable + * the interrupts during their request. + */ + irq_set_status_flags(client->irq, IRQ_NOAUTOEN); err = devm_request_threaded_irq(&client->dev, client->irq, NULL, stmfts_irq_handler, IRQF_ONESHOT, @@ -694,9 +702,6 @@ static int stmfts_probe(struct i2c_client *client, if (err) return err; - /* stmfts_power_on expects interrupt to be disabled */ - disable_irq(client->irq); - dev_dbg(&client->dev, "initializing ST-Microelectronics FTS...\n"); err = stmfts_power_on(sdata); diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 25c2c75f5332..13485a40dd46 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -1344,8 +1344,15 @@ static const struct iommu_ops exynos_iommu_ops = { static int __init exynos_iommu_init(void) { + struct device_node *np; int ret; + np = of_find_matching_node(NULL, sysmmu_of_match); + if (!np) + return 0; + + of_node_put(np); + lv2table_kmem_cache = kmem_cache_create("exynos-iommu-lv2table", LV2TABLE_SIZE, LV2TABLE_SIZE, 0, NULL); if (!lv2table_kmem_cache) { diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 83f3d4831f94..e8414bcf8390 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -1603,8 +1603,7 @@ static void iommu_flush_iotlb_psi(struct intel_iommu *iommu, * flush. However, device IOTLB doesn't need to be flushed in this case. */ if (!cap_caching_mode(iommu->cap) || !map) - iommu_flush_dev_iotlb(get_iommu_domain(iommu, did), - addr, mask); + iommu_flush_dev_iotlb(domain, addr, mask); } static void iommu_flush_iova(struct iova_domain *iovad) diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c index 14a8c0a7e095..25a98de5cfb2 100644 --- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c +++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c @@ -132,6 +132,8 @@ static int __init its_pci_of_msi_init(void) for (np = of_find_matching_node(NULL, its_device_id); np; np = of_find_matching_node(np, its_device_id)) { + if (!of_device_is_available(np)) + continue; if (!of_property_read_bool(np, "msi-controller")) continue; diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c index 833a90fe33ae..8881a053c173 100644 --- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c +++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c @@ -154,6 +154,8 @@ static void __init its_pmsi_of_init(void) for (np = of_find_matching_node(NULL, its_device_id); np; np = of_find_matching_node(np, its_device_id)) { + if (!of_device_is_available(np)) + continue; if (!of_property_read_bool(np, "msi-controller")) continue; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index af57f8473a88..13f195c9743e 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -3083,6 +3083,8 @@ static int __init its_of_probe(struct device_node *node) for (np = of_find_matching_node(node, its_device_id); np; np = of_find_matching_node(np, its_device_id)) { + if (!of_device_is_available(np)) + continue; if (!of_property_read_bool(np, "msi-controller")) { pr_warn("%pOF: no msi-controller property, ITS ignored\n", np); diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 848fcdf6a112..3d7374655587 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -645,7 +645,7 @@ static void gic_send_sgi(u64 cluster_id, u16 tlist, unsigned int irq) MPIDR_TO_SGI_AFFINITY(cluster_id, 1) | tlist << ICC_SGI1R_TARGET_LIST_SHIFT); - pr_debug("CPU%d: ICC_SGI1R_EL1 %llx\n", smp_processor_id(), val); + pr_devel("CPU%d: ICC_SGI1R_EL1 %llx\n", smp_processor_id(), val); gic_write_sgi1r(val); } diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index f0dc8e2aee65..8c13a9036d07 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -287,8 +287,10 @@ do { \ break; \ \ mutex_unlock(&(ca)->set->bucket_lock); \ - if (kthread_should_stop()) \ + if (kthread_should_stop()) { \ + set_current_state(TASK_RUNNING); \ return 0; \ + } \ \ schedule(); \ mutex_lock(&(ca)->set->bucket_lock); \ diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index abd31e847f96..e4a3f692057b 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -906,7 +906,7 @@ void bcache_write_super(struct cache_set *); int bch_flash_dev_create(struct cache_set *c, uint64_t size); -int bch_cached_dev_attach(struct cached_dev *, struct cache_set *); +int bch_cached_dev_attach(struct cached_dev *, struct cache_set *, uint8_t *); void bch_cached_dev_detach(struct cached_dev *); void bch_cached_dev_run(struct cached_dev *); void bcache_device_stop(struct bcache_device *); diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 1598d1e04989..89d088cf95d9 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1868,14 +1868,17 @@ void bch_initial_gc_finish(struct cache_set *c) */ for_each_cache(ca, c, i) { for_each_bucket(b, ca) { - if (fifo_full(&ca->free[RESERVE_PRIO])) + if (fifo_full(&ca->free[RESERVE_PRIO]) && + fifo_full(&ca->free[RESERVE_BTREE])) break; if (bch_can_invalidate_bucket(ca, b) && !GC_MARK(b)) { __bch_invalidate_one_bucket(ca, b); - fifo_push(&ca->free[RESERVE_PRIO], - b - ca->buckets); + if (!fifo_push(&ca->free[RESERVE_PRIO], + b - ca->buckets)) + fifo_push(&ca->free[RESERVE_BTREE], + b - ca->buckets); } } } diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 5d0430777dda..fe6e4c319b7c 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -939,7 +939,8 @@ void bch_cached_dev_detach(struct cached_dev *dc) cached_dev_put(dc); } -int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c) +int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, + uint8_t *set_uuid) { uint32_t rtime = cpu_to_le32(get_seconds()); struct uuid_entry *u; @@ -948,7 +949,8 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c) bdevname(dc->bdev, buf); - if (memcmp(dc->sb.set_uuid, c->sb.set_uuid, 16)) + if ((set_uuid && memcmp(set_uuid, c->sb.set_uuid, 16)) || + (!set_uuid && memcmp(dc->sb.set_uuid, c->sb.set_uuid, 16))) return -ENOENT; if (dc->disk.c) { @@ -1190,7 +1192,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, list_add(&dc->list, &uncached_devices); list_for_each_entry(c, &bch_cache_sets, list) - bch_cached_dev_attach(dc, c); + bch_cached_dev_attach(dc, c, NULL); if (BDEV_STATE(&dc->sb) == BDEV_STATE_NONE || BDEV_STATE(&dc->sb) == BDEV_STATE_STALE) @@ -1712,7 +1714,7 @@ static void run_cache_set(struct cache_set *c) bcache_write_super(c); list_for_each_entry_safe(dc, t, &uncached_devices, list) - bch_cached_dev_attach(dc, c); + bch_cached_dev_attach(dc, c, NULL); flash_devs_run(c); @@ -1829,6 +1831,7 @@ void bch_cache_release(struct kobject *kobj) static int cache_alloc(struct cache *ca) { size_t free; + size_t btree_buckets; struct bucket *b; __module_get(THIS_MODULE); @@ -1836,9 +1839,19 @@ static int cache_alloc(struct cache *ca) bio_init(&ca->journal.bio, ca->journal.bio.bi_inline_vecs, 8); + /* + * when ca->sb.njournal_buckets is not zero, journal exists, + * and in bch_journal_replay(), tree node may split, + * so bucket of RESERVE_BTREE type is needed, + * the worst situation is all journal buckets are valid journal, + * and all the keys need to replay, + * so the number of RESERVE_BTREE type buckets should be as much + * as journal buckets + */ + btree_buckets = ca->sb.njournal_buckets ?: 8; free = roundup_pow_of_two(ca->sb.nbuckets) >> 10; - if (!init_fifo(&ca->free[RESERVE_BTREE], 8, GFP_KERNEL) || + if (!init_fifo(&ca->free[RESERVE_BTREE], btree_buckets, GFP_KERNEL) || !init_fifo_exact(&ca->free[RESERVE_PRIO], prio_buckets(ca), GFP_KERNEL) || !init_fifo(&ca->free[RESERVE_MOVINGGC], free, GFP_KERNEL) || !init_fifo(&ca->free[RESERVE_NONE], free, GFP_KERNEL) || diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 234b2f5b286d..5d81cd06af00 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -193,7 +193,7 @@ STORE(__cached_dev) { struct cached_dev *dc = container_of(kobj, struct cached_dev, disk.kobj); - ssize_t v = size; + ssize_t v; struct cache_set *c; struct kobj_uevent_env *env; @@ -265,17 +265,20 @@ STORE(__cached_dev) } if (attr == &sysfs_attach) { - if (bch_parse_uuid(buf, dc->sb.set_uuid) < 16) + uint8_t set_uuid[16]; + + if (bch_parse_uuid(buf, set_uuid) < 16) return -EINVAL; + v = -ENOENT; list_for_each_entry(c, &bch_cache_sets, list) { - v = bch_cached_dev_attach(dc, c); + v = bch_cached_dev_attach(dc, c, set_uuid); if (!v) return size; } pr_err("Can't attach %s: cache set not found", buf); - size = v; + return v; } if (attr == &sysfs_detach && dc->disk.c) diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 70454f2ad2fa..f046dedc59ab 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -420,18 +420,21 @@ static int bch_writeback_thread(void *arg) while (!kthread_should_stop()) { down_write(&dc->writeback_lock); + set_current_state(TASK_INTERRUPTIBLE); if (!atomic_read(&dc->has_dirty) || (!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) && !dc->writeback_running)) { up_write(&dc->writeback_lock); - set_current_state(TASK_INTERRUPTIBLE); - if (kthread_should_stop()) + if (kthread_should_stop()) { + set_current_state(TASK_RUNNING); return 0; + } schedule(); continue; } + set_current_state(TASK_RUNNING); searched_full_index = refill_dirty(dc); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 2704a55f8b6e..8b7328666eaa 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -502,8 +502,20 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq, if (queue_dying) { atomic_inc(&m->pg_init_in_progress); activate_or_offline_path(pgpath); + return DM_MAPIO_DELAY_REQUEUE; } - return DM_MAPIO_DELAY_REQUEUE; + + /* + * blk-mq's SCHED_RESTART can cover this requeue, so we + * needn't deal with it by DELAY_REQUEUE. More importantly, + * we have to return DM_MAPIO_REQUEUE so that blk-mq can + * get the queue busy feedback (via BLK_STS_RESOURCE), + * otherwise I/O merging can suffer. + */ + if (q->mq_ops) + return DM_MAPIO_REQUEUE; + else + return DM_MAPIO_DELAY_REQUEUE; } clone->bio = clone->biotail = NULL; clone->rq_disk = bdev->bd_disk; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 7f837006bb6a..3bdeb295514b 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2932,7 +2932,7 @@ static irqreturn_t gfar_transmit(int irq, void *grp_id) static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus, struct sk_buff *skb, bool first) { - unsigned int size = lstatus & BD_LENGTH_MASK; + int size = lstatus & BD_LENGTH_MASK; struct page *page = rxb->page; bool last = !!(lstatus & BD_LFLAG(RXBD_LAST)); @@ -2947,11 +2947,16 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus, if (last) size -= skb->len; - /* in case the last fragment consisted only of the FCS */ + /* Add the last fragment if it contains something other than + * the FCS, otherwise drop it and trim off any part of the FCS + * that was already received. + */ if (size > 0) skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, rxb->page_offset + RXBUF_ALIGNMENT, size, GFAR_RXB_TRUESIZE); + else if (size < 0) + pskb_trim(skb, skb->len + size); } /* try reuse page */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index e69d49d91d67..914258310ddd 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -815,8 +815,12 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) if (vid >= VLAN_N_VID) return -EINVAL; - /* Verify we have permission to add VLANs */ - if (hw->mac.vlan_override) + /* Verify that we have permission to add VLANs. If this is a request + * to remove a VLAN, we still want to allow the user to remove the + * VLAN device. In that case, we need to clear the bit in the + * active_vlans bitmask. + */ + if (set && hw->mac.vlan_override) return -EACCES; /* update active_vlans bitmask */ @@ -835,6 +839,12 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set) rx_ring->vid &= ~FM10K_VLAN_CLEAR; } + /* If our VLAN has been overridden, there is no reason to send VLAN + * removal requests as they will be silently ignored. + */ + if (hw->mac.vlan_override) + return 0; + /* Do not remove default VLAN ID related entries from VLAN and MAC * tables */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 05e89864f781..ef22793d6a03 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -2588,16 +2588,16 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf, no_input_set: if (input_set & I40E_L3_SRC_MASK) - fsp->m_u.tcp_ip4_spec.ip4src = htonl(0xFFFF); + fsp->m_u.tcp_ip4_spec.ip4src = htonl(0xFFFFFFFF); if (input_set & I40E_L3_DST_MASK) - fsp->m_u.tcp_ip4_spec.ip4dst = htonl(0xFFFF); + fsp->m_u.tcp_ip4_spec.ip4dst = htonl(0xFFFFFFFF); if (input_set & I40E_L4_SRC_MASK) - fsp->m_u.tcp_ip4_spec.psrc = htons(0xFFFFFFFF); + fsp->m_u.tcp_ip4_spec.psrc = htons(0xFFFF); if (input_set & I40E_L4_DST_MASK) - fsp->m_u.tcp_ip4_spec.pdst = htons(0xFFFFFFFF); + fsp->m_u.tcp_ip4_spec.pdst = htons(0xFFFF); if (rule->dest_ctl == I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET) fsp->ring_cookie = RX_CLS_FLOW_DISC; @@ -3648,6 +3648,16 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi, i40e_write_fd_input_set(pf, index, new_mask); + /* IP_USER_FLOW filters match both IPv4/Other and IPv4/Fragmented + * frames. If we're programming the input set for IPv4/Other, we also + * need to program the IPv4/Fragmented input set. Since we don't have + * separate support, we'll always assume and enforce that the two flow + * types must have matching input sets. + */ + if (index == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) + i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV4, + new_mask); + /* Add the new offset and update table, if necessary */ if (new_flex_offset) { err = i40e_add_flex_offset(&pf->l4_flex_pit_list, src_offset, diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index b1cde1b051a4..d36b799116e4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5828,6 +5828,9 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf) /* Reprogram the default input set for Other/IPv4 */ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_OTHER, I40E_L3_SRC_MASK | I40E_L3_DST_MASK); + + i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV4, + I40E_L3_SRC_MASK | I40E_L3_DST_MASK); } /** diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index 82f69031e5cd..2ef32ab1dfae 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -186,6 +186,7 @@ enum i40evf_state_t { enum i40evf_critical_section_t { __I40EVF_IN_CRITICAL_TASK, /* cannot be interrupted */ __I40EVF_IN_CLIENT_TASK, + __I40EVF_IN_REMOVE_TASK, /* device being removed */ }; /* board specific private data structure */ diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 4eb6ff60e8fc..1b5d204c57c1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -1839,6 +1839,12 @@ static void i40evf_reset_task(struct work_struct *work) int i = 0, err; bool running; + /* When device is being removed it doesn't make sense to run the reset + * task, just return in such a case. + */ + if (test_bit(__I40EVF_IN_REMOVE_TASK, &adapter->crit_section)) + return; + while (test_and_set_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section)) usleep_range(500, 1000); @@ -3022,7 +3028,8 @@ static void i40evf_remove(struct pci_dev *pdev) struct i40evf_mac_filter *f, *ftmp; struct i40e_hw *hw = &adapter->hw; int err; - + /* Indicate we are in remove and not to run reset_task */ + set_bit(__I40EVF_IN_REMOVE_TASK, &adapter->crit_section); cancel_delayed_work_sync(&adapter->init_task); cancel_work_sync(&adapter->reset_task); cancel_delayed_work_sync(&adapter->client_task); diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c index 85876f4fb1fb..46bf11afba08 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c @@ -937,23 +937,34 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter, if (v_opcode == VIRTCHNL_OP_EVENT) { struct virtchnl_pf_event *vpe = (struct virtchnl_pf_event *)msg; + bool link_up = vpe->event_data.link_event.link_status; switch (vpe->event) { case VIRTCHNL_EVENT_LINK_CHANGE: adapter->link_speed = vpe->event_data.link_event.link_speed; - if (adapter->link_up != - vpe->event_data.link_event.link_status) { - adapter->link_up = - vpe->event_data.link_event.link_status; - if (adapter->link_up) { - netif_tx_start_all_queues(netdev); - netif_carrier_on(netdev); - } else { - netif_tx_stop_all_queues(netdev); - netif_carrier_off(netdev); - } - i40evf_print_link_message(adapter); + + /* we've already got the right link status, bail */ + if (adapter->link_up == link_up) + break; + + /* If we get link up message and start queues before + * our queues are configured it will trigger a TX hang. + * In that case, just ignore the link status message, + * we'll get another one after we enable queues and + * actually prepared to send traffic. + */ + if (link_up && adapter->state != __I40EVF_RUNNING) + break; + + adapter->link_up = link_up; + if (link_up) { + netif_tx_start_all_queues(netdev); + netif_carrier_on(netdev); + } else { + netif_tx_stop_all_queues(netdev); + netif_carrier_off(netdev); } + i40evf_print_link_message(adapter); break; case VIRTCHNL_EVENT_RESET_IMPENDING: dev_info(&adapter->pdev->dev, "PF reset warning received\n"); diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index d1a44a84c97e..6ca580cdfd84 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -8373,7 +8373,8 @@ static void igb_rar_set_index(struct igb_adapter *adapter, u32 index) /* Indicate to hardware the Address is Valid. */ if (adapter->mac_table[index].state & IGB_MAC_STATE_IN_USE) { - rar_high |= E1000_RAH_AV; + if (is_valid_ether_addr(addr)) + rar_high |= E1000_RAH_AV; if (hw->mac.type == e1000_82575) rar_high |= E1000_RAH_POOL_1 * @@ -8411,17 +8412,36 @@ static int igb_set_vf_mac(struct igb_adapter *adapter, static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) { struct igb_adapter *adapter = netdev_priv(netdev); - if (!is_valid_ether_addr(mac) || (vf >= adapter->vfs_allocated_count)) + + if (vf >= adapter->vfs_allocated_count) + return -EINVAL; + + /* Setting the VF MAC to 0 reverts the IGB_VF_FLAG_PF_SET_MAC + * flag and allows to overwrite the MAC via VF netdev. This + * is necessary to allow libvirt a way to restore the original + * MAC after unbinding vfio-pci and reloading igbvf after shutting + * down a VM. + */ + if (is_zero_ether_addr(mac)) { + adapter->vf_data[vf].flags &= ~IGB_VF_FLAG_PF_SET_MAC; + dev_info(&adapter->pdev->dev, + "remove administratively set MAC on VF %d\n", + vf); + } else if (is_valid_ether_addr(mac)) { + adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC; + dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", + mac, vf); + dev_info(&adapter->pdev->dev, + "Reload the VF driver to make this change effective."); + /* Generate additional warning if PF is down */ + if (test_bit(__IGB_DOWN, &adapter->state)) { + dev_warn(&adapter->pdev->dev, + "The VF MAC address has been set, but the PF device is not up.\n"); + dev_warn(&adapter->pdev->dev, + "Bring the PF device up before attempting to use the VF device.\n"); + } + } else { return -EINVAL; - adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC; - dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", mac, vf); - dev_info(&adapter->pdev->dev, - "Reload the VF driver to make this change effective."); - if (test_bit(__IGB_DOWN, &adapter->state)) { - dev_warn(&adapter->pdev->dev, - "The VF MAC address has been set, but the PF device is not up.\n"); - dev_warn(&adapter->pdev->dev, - "Bring the PF device up before attempting to use the VF device.\n"); } return igb_set_vf_mac(adapter, vf, mac); } diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 841c2a083349..0746b19ec6d3 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -643,6 +643,10 @@ static void igb_ptp_tx_work(struct work_struct *work) adapter->ptp_tx_skb = NULL; clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); adapter->tx_hwtstamp_timeouts++; + /* Clear the tx valid bit in TSYNCTXCTL register to enable + * interrupt + */ + rd32(E1000_TXSTMPH); dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n"); return; } @@ -717,6 +721,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter) */ void igb_ptp_tx_hang(struct igb_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; bool timeout = time_is_before_jiffies(adapter->ptp_tx_start + IGB_PTP_TX_TIMEOUT); @@ -736,6 +741,10 @@ void igb_ptp_tx_hang(struct igb_adapter *adapter) adapter->ptp_tx_skb = NULL; clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); adapter->tx_hwtstamp_timeouts++; + /* Clear the tx valid bit in TSYNCTXCTL register to enable + * interrupt + */ + rd32(E1000_TXSTMPH); dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n"); } } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 29f600fd6977..9e30cfeac04b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3987,11 +3987,15 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter, rxdctl &= ~0x3FFFFF; rxdctl |= 0x080420; #if (PAGE_SIZE < 8192) - } else { + /* RXDCTL.RLPML does not work on 82599 */ + } else if (hw->mac.type != ixgbe_mac_82599EB) { rxdctl &= ~(IXGBE_RXDCTL_RLPMLMASK | IXGBE_RXDCTL_RLPML_EN); - /* Limit the maximum frame size so we don't overrun the skb */ + /* Limit the maximum frame size so we don't overrun the skb. + * This can happen in SRIOV mode when the MTU of the VF is + * higher than the MTU of the PF. + */ if (ring_uses_build_skb(ring) && !test_bit(__IXGBE_RX_3K_BUFFER, &ring->state)) rxdctl |= IXGBE_MAX_2K_FRAME_BUILD_SKB | diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index f8fa63b66739..a1a15e0c2245 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -492,6 +492,7 @@ static int nfp_pci_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "Error: %d VFs already enabled, but loaded FW can only support %d\n", pf->num_vfs, pf->limit_vfs); + err = -EINVAL; goto err_fw_unload; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 4404650b32c5..8be4b32544ef 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -116,7 +116,7 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac) snprintf(clk_name, sizeof(clk_name), "%s#m250_sel", dev_name(dev)); init.name = clk_name; init.ops = &clk_mux_ops; - init.flags = 0; + init.flags = CLK_SET_RATE_PARENT; init.parent_names = mux_parent_names; init.num_parents = MUX_CLK_NUM_PARENTS; @@ -144,7 +144,9 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac) dwmac->m250_div.shift = PRG_ETH0_CLK_M250_DIV_SHIFT; dwmac->m250_div.width = PRG_ETH0_CLK_M250_DIV_WIDTH; dwmac->m250_div.hw.init = &init; - dwmac->m250_div.flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO; + dwmac->m250_div.flags = CLK_DIVIDER_ONE_BASED | + CLK_DIVIDER_ALLOW_ZERO | + CLK_DIVIDER_ROUND_CLOSEST; dwmac->m250_div_clk = devm_clk_register(dev, &dwmac->m250_div.hw); if (WARN_ON(IS_ERR(dwmac->m250_div_clk))) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 2f7d7ec59962..e1d03489ae63 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -562,10 +562,12 @@ static int dwmac4_irq_status(struct mac_device_info *hw, struct stmmac_extra_stats *x) { void __iomem *ioaddr = hw->pcsr; - u32 intr_status; + u32 intr_status = readl(ioaddr + GMAC_INT_STATUS); + u32 intr_enable = readl(ioaddr + GMAC_INT_EN); int ret = 0; - intr_status = readl(ioaddr + GMAC_INT_STATUS); + /* Discard disabled bits */ + intr_status &= intr_enable; /* Not used events (e.g. MMC interrupts) are not handled. */ if ((intr_status & mmc_tx_irq)) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index d148dbf3beeb..d686ba10fecc 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3153,8 +3153,10 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]) { u32 idx = nla_get_u32(info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]); - if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom)) + if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom)) { + kfree(hwname); return -EINVAL; + } param.regd = hwsim_world_regdom_custom[idx]; } @@ -3425,8 +3427,11 @@ static void __net_exit hwsim_exit_net(struct net *net) continue; list_del(&data->list); - INIT_WORK(&data->destroy_work, destroy_radio); - schedule_work(&data->destroy_work); + spin_unlock_bh(&hwsim_radio_lock); + mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy), + NULL); + spin_lock_bh(&hwsim_radio_lock); + } spin_unlock_bh(&hwsim_radio_lock); } diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index a9ba9fe263ca..f07b9c9bb5ba 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -351,6 +351,9 @@ static int xennet_open(struct net_device *dev) unsigned int i = 0; struct netfront_queue *queue = NULL; + if (!np->queues) + return -ENODEV; + for (i = 0; i < num_queues; ++i) { queue = &np->queues[i]; napi_enable(&queue->napi); @@ -1358,18 +1361,8 @@ static int netfront_probe(struct xenbus_device *dev, #ifdef CONFIG_SYSFS info->netdev->sysfs_groups[0] = &xennet_dev_group; #endif - err = register_netdev(info->netdev); - if (err) { - pr_warn("%s: register_netdev err=%d\n", __func__, err); - goto fail; - } return 0; - - fail: - xennet_free_netdev(netdev); - dev_set_drvdata(&dev->dev, NULL); - return err; } static void xennet_end_access(int ref, void *page) @@ -1738,8 +1731,6 @@ static void xennet_destroy_queues(struct netfront_info *info) { unsigned int i; - rtnl_lock(); - for (i = 0; i < info->netdev->real_num_tx_queues; i++) { struct netfront_queue *queue = &info->queues[i]; @@ -1748,8 +1739,6 @@ static void xennet_destroy_queues(struct netfront_info *info) netif_napi_del(&queue->napi); } - rtnl_unlock(); - kfree(info->queues); info->queues = NULL; } @@ -1765,8 +1754,6 @@ static int xennet_create_queues(struct netfront_info *info, if (!info->queues) return -ENOMEM; - rtnl_lock(); - for (i = 0; i < *num_queues; i++) { struct netfront_queue *queue = &info->queues[i]; @@ -1775,7 +1762,7 @@ static int xennet_create_queues(struct netfront_info *info, ret = xennet_init_queue(queue); if (ret < 0) { - dev_warn(&info->netdev->dev, + dev_warn(&info->xbdev->dev, "only created %d queues\n", i); *num_queues = i; break; @@ -1789,10 +1776,8 @@ static int xennet_create_queues(struct netfront_info *info, netif_set_real_num_tx_queues(info->netdev, *num_queues); - rtnl_unlock(); - if (*num_queues == 0) { - dev_err(&info->netdev->dev, "no queues\n"); + dev_err(&info->xbdev->dev, "no queues\n"); return -EINVAL; } return 0; @@ -1829,6 +1814,7 @@ static int talk_to_netback(struct xenbus_device *dev, goto out; } + rtnl_lock(); if (info->queues) xennet_destroy_queues(info); @@ -1839,6 +1825,7 @@ static int talk_to_netback(struct xenbus_device *dev, info->queues = NULL; goto out; } + rtnl_unlock(); /* Create shared ring, alloc event channel -- for each queue */ for (i = 0; i < num_queues; ++i) { @@ -1935,8 +1922,10 @@ static int talk_to_netback(struct xenbus_device *dev, xenbus_transaction_end(xbt, 1); destroy_ring: xennet_disconnect_backend(info); + rtnl_lock(); xennet_destroy_queues(info); out: + rtnl_unlock(); device_unregister(&dev->dev); return err; } @@ -1966,6 +1955,15 @@ static int xennet_connect(struct net_device *dev) netdev_update_features(dev); rtnl_unlock(); + if (dev->reg_state == NETREG_UNINITIALIZED) { + err = register_netdev(dev); + if (err) { + pr_warn("%s: register_netdev err=%d\n", __func__, err); + device_unregister(&np->xbdev->dev); + return err; + } + } + /* * All public and private state should now be sane. Get * ready to start sending and receiving packets and give the driver @@ -2156,10 +2154,14 @@ static int xennet_remove(struct xenbus_device *dev) xennet_disconnect_backend(info); - unregister_netdev(info->netdev); + if (info->netdev->reg_state == NETREG_REGISTERED) + unregister_netdev(info->netdev); - if (info->queues) + if (info->queues) { + rtnl_lock(); xennet_destroy_queues(info); + rtnl_unlock(); + } xennet_free_netdev(info->netdev); return 0; diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index f58d8e305323..18339b7e88a4 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -998,6 +998,9 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt, mw_base = nt->mw_vec[mw_num].phys_addr; mw_size = nt->mw_vec[mw_num].phys_size; + if (max_mw_size && mw_size > max_mw_size) + mw_size = max_mw_size; + tx_size = (unsigned int)mw_size / num_qps_mw; qp_offset = tx_size * (qp_num / mw_count); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 5c5a8af66829..116127a0accb 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3879,6 +3879,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9120, quirk_dma_func1_alias); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123, quirk_dma_func1_alias); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128, + quirk_dma_func1_alias); /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130, quirk_dma_func1_alias); diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 7424e53157b0..dd5043a6a114 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -1177,6 +1177,7 @@ static u8 kbd_previous_mode_bit; static bool kbd_led_present; static DEFINE_MUTEX(kbd_led_mutex); +static enum led_brightness kbd_led_level; /* * NOTE: there are three ways to set the keyboard backlight level. @@ -2020,6 +2021,7 @@ static enum led_brightness kbd_led_level_get(struct led_classdev *led_cdev) static int kbd_led_level_set(struct led_classdev *led_cdev, enum led_brightness value) { + enum led_brightness new_value = value; struct kbd_state state; struct kbd_state new_state; u16 num; @@ -2049,6 +2051,9 @@ static int kbd_led_level_set(struct led_classdev *led_cdev, } out: + if (ret == 0) + kbd_led_level = new_value; + mutex_unlock(&kbd_led_mutex); return ret; } @@ -2076,6 +2081,9 @@ static int __init kbd_led_init(struct device *dev) if (kbd_led.max_brightness) kbd_led.max_brightness--; } + + kbd_led_level = kbd_led_level_get(NULL); + ret = led_classdev_register(dev, &kbd_led); if (ret) kbd_led_present = false; @@ -2100,13 +2108,25 @@ static void kbd_led_exit(void) static int dell_laptop_notifier_call(struct notifier_block *nb, unsigned long action, void *data) { + bool changed = false; + enum led_brightness new_kbd_led_level; + switch (action) { case DELL_LAPTOP_KBD_BACKLIGHT_BRIGHTNESS_CHANGED: if (!kbd_led_present) break; - led_classdev_notify_brightness_hw_changed(&kbd_led, - kbd_led_level_get(&kbd_led)); + mutex_lock(&kbd_led_mutex); + new_kbd_led_level = kbd_led_level_get(&kbd_led); + if (kbd_led_level != new_kbd_led_level) { + kbd_led_level = new_kbd_led_level; + changed = true; + } + mutex_unlock(&kbd_led_mutex); + + if (changed) + led_classdev_notify_brightness_hw_changed(&kbd_led, + kbd_led_level); break; } diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 2242d6035d9e..c407d52ef7cf 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -214,6 +214,10 @@ enum tpacpi_hkey_event_t { /* AC-related events */ TP_HKEY_EV_AC_CHANGED = 0x6040, /* AC status changed */ + /* Further user-interface events */ + TP_HKEY_EV_PALM_DETECTED = 0x60b0, /* palm hoveres keyboard */ + TP_HKEY_EV_PALM_UNDETECTED = 0x60b1, /* palm removed */ + /* Misc */ TP_HKEY_EV_RFKILL_CHANGED = 0x7000, /* rfkill switch changed */ }; @@ -3973,6 +3977,12 @@ static bool hotkey_notify_6xxx(const u32 hkey, *send_acpi_ev = false; break; + case TP_HKEY_EV_PALM_DETECTED: + case TP_HKEY_EV_PALM_UNDETECTED: + /* palm detected hovering the keyboard, forward to user-space + * via netlink for consumption */ + return true; + default: pr_warn("unknown possible thermal alarm or keyboard event received\n"); known = false; diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 24388795ee9a..936e8c735656 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2011,7 +2011,7 @@ static void fas216_rq_sns_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, * have valid data in the sense buffer that could * confuse the higher levels. */ - memset(SCpnt->sense_buffer, 0, sizeof(SCpnt->sense_buffer)); + memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); //printk("scsi%d.%c: sense buffer: ", info->host->host_no, '0' + SCpnt->device->id); //{ int i; for (i = 0; i < 32; i++) printk("%02x ", SCpnt->sense_buffer[i]); printk("\n"); } /* diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 2300c02ab5e6..e24f57946a17 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -115,6 +115,8 @@ qla2x00_async_iocb_timeout(void *data) switch (sp->type) { case SRB_LOGIN_CMD: + if (!fcport) + break; /* Retry as needed. */ lio->u.logio.data[0] = MBS_COMMAND_ERROR; lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? @@ -128,6 +130,8 @@ qla2x00_async_iocb_timeout(void *data) qla24xx_handle_plogi_done_event(fcport->vha, &ea); break; case SRB_LOGOUT_CMD: + if (!fcport) + break; qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT); break; case SRB_CT_PTHRU_CMD: diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index cfc095f45e26..ea947a7c2596 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -109,8 +109,8 @@ static struct { * seagate controller, which causes SCSI code to reset bus. */ {"HP", "C1750A", "3226", BLIST_NOLUN}, /* scanjet iic */ - {"HP", "C1790A", "", BLIST_NOLUN}, /* scanjet iip */ - {"HP", "C2500A", "", BLIST_NOLUN}, /* scanjet iicx */ + {"HP", "C1790A", NULL, BLIST_NOLUN}, /* scanjet iip */ + {"HP", "C2500A", NULL, BLIST_NOLUN}, /* scanjet iicx */ {"MEDIAVIS", "CDR-H93MV", "1.31", BLIST_NOLUN}, /* locks up */ {"MICROTEK", "ScanMaker II", "5.61", BLIST_NOLUN}, /* responds to all lun */ {"MITSUMI", "CD-R CR-2201CS", "6119", BLIST_NOLUN}, /* locks up */ @@ -120,7 +120,7 @@ static struct { {"QUANTUM", "FIREBALL ST4.3S", "0F0C", BLIST_NOLUN}, /* locks up */ {"RELISYS", "Scorpio", NULL, BLIST_NOLUN}, /* responds to all lun */ {"SANKYO", "CP525", "6.64", BLIST_NOLUN}, /* causes failed REQ SENSE, extra reset */ - {"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN}, + {"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN | BLIST_BORKEN}, {"transtec", "T5008", "0001", BLIST_NOREPORTLUN }, {"YAMAHA", "CDR100", "1.00", BLIST_NOLUN}, /* locks up */ {"YAMAHA", "CDR102", "1.00", BLIST_NOLUN}, /* locks up */ @@ -255,7 +255,6 @@ static struct { {"ST650211", "CF", NULL, BLIST_RETRY_HWERROR}, {"SUN", "T300", "*", BLIST_SPARSELUN}, {"SUN", "T4", "*", BLIST_SPARSELUN}, - {"TEXEL", "CD-ROM", "1.06", BLIST_BORKEN}, {"Tornado-", "F4", "*", BLIST_NOREPORTLUN}, {"TOSHIBA", "CDROM", NULL, BLIST_ISROM}, {"TOSHIBA", "CD-ROM", NULL, BLIST_ISROM}, diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c index fe3fa1e8517a..4903f15177cf 100644 --- a/drivers/spi/spi-armada-3700.c +++ b/drivers/spi/spi-armada-3700.c @@ -624,6 +624,11 @@ static int a3700_spi_transfer_one(struct spi_master *master, a3700_spi_header_set(a3700_spi); if (xfer->rx_buf) { + /* Clear WFIFO, since it's last 2 bytes are shifted out during + * a read operation + */ + spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, 0); + /* Set read data length */ spireg_write(a3700_spi, A3700_SPI_IF_DIN_CNT_REG, a3700_spi->buf_len); diff --git a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c index 123e4af58408..50260cb5056d 100644 --- a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c +++ b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c @@ -75,6 +75,8 @@ int __init its_fsl_mc_msi_init(void) for (np = of_find_matching_node(NULL, its_device_id); np; np = of_find_matching_node(np, its_device_id)) { + if (!of_device_is_available(np)) + continue; if (!of_property_read_bool(np, "msi-controller")) continue; diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c index c55624703fdf..e0aa5f03004c 100644 --- a/drivers/tty/serial/8250/8250_exar.c +++ b/drivers/tty/serial/8250/8250_exar.c @@ -37,6 +37,7 @@ #define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358 #define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358 +#define UART_EXAR_INT0 0x80 #define UART_EXAR_8XMODE 0x88 /* 8X sampling rate select */ #define UART_EXAR_FCTR 0x08 /* Feature Control Register */ @@ -124,6 +125,7 @@ struct exar8250_board { struct exar8250 { unsigned int nr; struct exar8250_board *board; + void __iomem *virt; int line[0]; }; @@ -134,12 +136,9 @@ static int default_setup(struct exar8250 *priv, struct pci_dev *pcidev, const struct exar8250_board *board = priv->board; unsigned int bar = 0; - if (!pcim_iomap_table(pcidev)[bar] && !pcim_iomap(pcidev, bar, 0)) - return -ENOMEM; - port->port.iotype = UPIO_MEM; port->port.mapbase = pci_resource_start(pcidev, bar) + offset; - port->port.membase = pcim_iomap_table(pcidev)[bar] + offset; + port->port.membase = priv->virt + offset; port->port.regshift = board->reg_shift; return 0; @@ -423,6 +422,25 @@ static void pci_xr17v35x_exit(struct pci_dev *pcidev) port->port.private_data = NULL; } +/* + * These Exar UARTs have an extra interrupt indicator that could fire for a + * few interrupts that are not presented/cleared through IIR. One of which is + * a wakeup interrupt when coming out of sleep. These interrupts are only + * cleared by reading global INT0 or INT1 registers as interrupts are + * associated with channel 0. The INT[3:0] registers _are_ accessible from each + * channel's address space, but for the sake of bus efficiency we register a + * dedicated handler at the PCI device level to handle them. + */ +static irqreturn_t exar_misc_handler(int irq, void *data) +{ + struct exar8250 *priv = data; + + /* Clear all PCI interrupts by reading INT0. No effect on IIR */ + ioread8(priv->virt + UART_EXAR_INT0); + + return IRQ_HANDLED; +} + static int exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) { @@ -451,6 +469,9 @@ exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) return -ENOMEM; priv->board = board; + priv->virt = pcim_iomap(pcidev, bar, 0); + if (!priv->virt) + return -ENOMEM; pci_set_master(pcidev); @@ -464,6 +485,11 @@ exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent) uart.port.irq = pci_irq_vector(pcidev, 0); uart.port.dev = &pcidev->dev; + rc = devm_request_irq(&pcidev->dev, uart.port.irq, exar_misc_handler, + IRQF_SHARED, "exar_uart", priv); + if (rc) + return rc; + for (i = 0; i < nr_ports && i < maxnr; i++) { rc = board->setup(priv, pcidev, &uart, i); if (rc) { diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index fde34c84e707..e32c51d549c3 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -458,7 +458,6 @@ static void io_serial_out(struct uart_port *p, int offset, int value) } static int serial8250_default_handle_irq(struct uart_port *port); -static int exar_handle_irq(struct uart_port *port); static void set_io_from_upio(struct uart_port *p) { @@ -1903,26 +1902,6 @@ static int serial8250_default_handle_irq(struct uart_port *port) return ret; } -/* - * These Exar UARTs have an extra interrupt indicator that could - * fire for a few unimplemented interrupts. One of which is a - * wakeup event when coming out of sleep. Put this here just - * to be on the safe side that these interrupts don't go unhandled. - */ -static int exar_handle_irq(struct uart_port *port) -{ - unsigned int iir = serial_port_in(port, UART_IIR); - int ret = 0; - - if (((port->type == PORT_XR17V35X) || (port->type == PORT_XR17D15X)) && - serial_port_in(port, UART_EXAR_INT0) != 0) - ret = 1; - - ret |= serial8250_handle_irq(port, iir); - - return ret; -} - /* * Newer 16550 compatible parts such as the SC16C650 & Altera 16550 Soft IP * have a programmable TX threshold that triggers the THRE interrupt in @@ -3107,11 +3086,6 @@ static void serial8250_config_port(struct uart_port *port, int flags) if (port->type == PORT_UNKNOWN) serial8250_release_std_resource(up); - /* Fixme: probably not the best place for this */ - if ((port->type == PORT_XR17V35X) || - (port->type == PORT_XR17D15X)) - port->handle_irq = exar_handle_irq; - register_dev_spec_attr_grp(up); up->fcr = uart_config[up->port.type].fcr; } diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index ff5a1a8989d5..ff17e94ef465 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1780,6 +1780,7 @@ musb_vbus_show(struct device *dev, struct device_attribute *attr, char *buf) int vbus; u8 devctl; + pm_runtime_get_sync(dev); spin_lock_irqsave(&musb->lock, flags); val = musb->a_wait_bcon; vbus = musb_platform_get_vbus_status(musb); @@ -1793,6 +1794,7 @@ musb_vbus_show(struct device *dev, struct device_attribute *attr, char *buf) vbus = 0; } spin_unlock_irqrestore(&musb->lock, flags); + pm_runtime_put_sync(dev); return sprintf(buf, "Vbus %s, timeout %lu msec\n", vbus ? "on" : "off", val); @@ -2496,11 +2498,11 @@ static int musb_remove(struct platform_device *pdev) musb_disable_interrupts(musb); musb_writeb(musb->mregs, MUSB_DEVCTL, 0); spin_unlock_irqrestore(&musb->lock, flags); + musb_platform_exit(musb); pm_runtime_dont_use_autosuspend(musb->controller); pm_runtime_put_sync(musb->controller); pm_runtime_disable(musb->controller); - musb_platform_exit(musb); musb_phy_callback = NULL; if (musb->dma_controller) musb_dma_controller_destroy(musb->dma_controller); @@ -2733,7 +2735,8 @@ static int musb_resume(struct device *dev) if ((devctl & mask) != (musb->context.devctl & mask)) musb->port1_status = 0; - musb_start(musb); + musb_enable_interrupts(musb); + musb_platform_enable(musb); spin_lock_irqsave(&musb->lock, flags); error = musb_run_resume_work(musb); diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h index 1af4dee71337..0e242d1110ce 100644 --- a/drivers/watchdog/sp5100_tco.h +++ b/drivers/watchdog/sp5100_tco.h @@ -55,7 +55,7 @@ #define SB800_PM_WATCHDOG_CONFIG 0x4C #define SB800_PCI_WATCHDOG_DECODE_EN (1 << 0) -#define SB800_PM_WATCHDOG_DISABLE (1 << 2) +#define SB800_PM_WATCHDOG_DISABLE (1 << 1) #define SB800_PM_WATCHDOG_SECOND_RES (3 << 0) #define SB800_ACPI_MMIO_DECODE_EN (1 << 0) #define SB800_ACPI_MMIO_SEL (1 << 1) diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 2c6a9114d332..1fb374466e84 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -328,7 +328,7 @@ static void gnttab_handle_deferred(unsigned long unused) if (entry->page) { pr_debug("freeing g.e. %#x (pfn %#lx)\n", entry->ref, page_to_pfn(entry->page)); - __free_page(entry->page); + put_page(entry->page); } else pr_info("freeing g.e. %#x\n", entry->ref); kfree(entry); @@ -384,7 +384,7 @@ void gnttab_end_foreign_access(grant_ref_t ref, int readonly, if (gnttab_end_foreign_access_ref(ref, readonly)) { put_free_entry(ref); if (page != 0) - free_page(page); + put_page(virt_to_page(page)); } else gnttab_add_deferred(ref, readonly, page ? virt_to_page(page) : NULL); diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index e2bb2a065741..21cc27509993 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2774,6 +2774,8 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root *root, * contention with the cow code */ if (cow) { + bool last_level = (level == (BTRFS_MAX_LEVEL - 1)); + /* * if we don't really need to cow this block * then we don't want to set the path blocking, @@ -2798,9 +2800,13 @@ int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root *root, } btrfs_set_path_blocking(p); - err = btrfs_cow_block(trans, root, b, - p->nodes[level + 1], - p->slots[level + 1], &b); + if (last_level) + err = btrfs_cow_block(trans, root, b, NULL, 0, + &b); + else + err = btrfs_cow_block(trans, root, b, + p->nodes[level + 1], + p->slots[level + 1], &b); if (err) { ret = err; goto done; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 167ce43cabe8..79f0f282a0ef 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4063,9 +4063,11 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info) btrfs_err(fs_info, "no valid FS found"); ret = -EINVAL; } - if (btrfs_super_flags(sb) & ~BTRFS_SUPER_FLAG_SUPP) - btrfs_warn(fs_info, "unrecognized super flag: %llu", + if (btrfs_super_flags(sb) & ~BTRFS_SUPER_FLAG_SUPP) { + btrfs_err(fs_info, "unrecognized or unsupported super flag: %llu", btrfs_super_flags(sb) & ~BTRFS_SUPER_FLAG_SUPP); + ret = -EINVAL; + } if (btrfs_super_root_level(sb) >= BTRFS_MAX_LEVEL) { btrfs_err(fs_info, "tree_root level too big: %d >= %d", btrfs_super_root_level(sb), BTRFS_MAX_LEVEL); diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index d564a7049d7f..5690feded0de 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2018,10 +2018,19 @@ int btrfs_release_file(struct inode *inode, struct file *filp) static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end) { int ret; + struct blk_plug plug; + /* + * This is only called in fsync, which would do synchronous writes, so + * a plug can merge adjacent IOs as much as possible. Esp. in case of + * multiple disks using raid profile, a large IO can be split to + * several segments of stripe length (currently 64K). + */ + blk_start_plug(&plug); atomic_inc(&BTRFS_I(inode)->sync_writers); ret = btrfs_fdatawrite_range(inode, start, end); atomic_dec(&BTRFS_I(inode)->sync_writers); + blk_finish_plug(&plug); return ret; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index dfa360d18ae2..9f21c29d0259 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -42,6 +42,7 @@ #include #include #include +#include #include "ctree.h" #include "disk-io.h" #include "transaction.h" @@ -5980,11 +5981,13 @@ static int btrfs_filldir(void *addr, int entries, struct dir_context *ctx) struct dir_entry *entry = addr; char *name = (char *)(entry + 1); - ctx->pos = entry->offset; - if (!dir_emit(ctx, name, entry->name_len, entry->ino, - entry->type)) + ctx->pos = get_unaligned(&entry->offset); + if (!dir_emit(ctx, name, get_unaligned(&entry->name_len), + get_unaligned(&entry->ino), + get_unaligned(&entry->type))) return 1; - addr += sizeof(struct dir_entry) + entry->name_len; + addr += sizeof(struct dir_entry) + + get_unaligned(&entry->name_len); ctx->pos++; } return 0; @@ -6078,14 +6081,15 @@ static int btrfs_real_readdir(struct file *file, struct dir_context *ctx) } entry = addr; - entry->name_len = name_len; + put_unaligned(name_len, &entry->name_len); name_ptr = (char *)(entry + 1); read_extent_buffer(leaf, name_ptr, (unsigned long)(di + 1), name_len); - entry->type = btrfs_filetype_table[btrfs_dir_type(leaf, di)]; + put_unaligned(btrfs_filetype_table[btrfs_dir_type(leaf, di)], + &entry->type); btrfs_dir_item_key_to_cpu(leaf, di, &location); - entry->ino = location.objectid; - entry->offset = found_key.offset; + put_unaligned(location.objectid, &entry->ino); + put_unaligned(found_key.offset, &entry->offset); entries++; addr += sizeof(struct dir_entry) + name_len; total_len += sizeof(struct dir_entry) + name_len; @@ -7261,19 +7265,12 @@ struct extent_map *btrfs_get_extent(struct btrfs_inode *inode, * existing will always be non-NULL, since there must be * extent causing the -EEXIST. */ - if (existing->start == em->start && - extent_map_end(existing) >= extent_map_end(em) && - em->block_start == existing->block_start) { - /* - * The existing extent map already encompasses the - * entire extent map we tried to add. - */ + if (start >= existing->start && + start < extent_map_end(existing)) { free_extent_map(em); em = existing; err = 0; - - } else if (start >= extent_map_end(existing) || - start <= existing->start) { + } else { /* * The existing extent map is the one nearest to * the [start, start + len) range which overlaps @@ -7285,10 +7282,6 @@ struct extent_map *btrfs_get_extent(struct btrfs_inode *inode, free_extent_map(em); em = NULL; } - } else { - free_extent_map(em); - em = existing; - err = 0; } } write_unlock(&em_tree->lock); diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 32b186c5694c..2e995e565633 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -858,10 +858,17 @@ static void __free_raid_bio(struct btrfs_raid_bio *rbio) kfree(rbio); } -static void free_raid_bio(struct btrfs_raid_bio *rbio) +static void rbio_endio_bio_list(struct bio *cur, blk_status_t err) { - unlock_stripe(rbio); - __free_raid_bio(rbio); + struct bio *next; + + while (cur) { + next = cur->bi_next; + cur->bi_next = NULL; + cur->bi_status = err; + bio_endio(cur); + cur = next; + } } /* @@ -871,20 +878,26 @@ static void free_raid_bio(struct btrfs_raid_bio *rbio) static void rbio_orig_end_io(struct btrfs_raid_bio *rbio, blk_status_t err) { struct bio *cur = bio_list_get(&rbio->bio_list); - struct bio *next; + struct bio *extra; if (rbio->generic_bio_cnt) btrfs_bio_counter_sub(rbio->fs_info, rbio->generic_bio_cnt); - free_raid_bio(rbio); + /* + * At this moment, rbio->bio_list is empty, however since rbio does not + * always have RBIO_RMW_LOCKED_BIT set and rbio is still linked on the + * hash list, rbio may be merged with others so that rbio->bio_list + * becomes non-empty. + * Once unlock_stripe() is done, rbio->bio_list will not be updated any + * more and we can call bio_endio() on all queued bios. + */ + unlock_stripe(rbio); + extra = bio_list_get(&rbio->bio_list); + __free_raid_bio(rbio); - while (cur) { - next = cur->bi_next; - cur->bi_next = NULL; - cur->bi_status = err; - bio_endio(cur); - cur = next; - } + rbio_endio_bio_list(cur, err); + if (extra) + rbio_endio_bio_list(extra, err); } /* @@ -2159,11 +2172,21 @@ int raid56_parity_recover(struct btrfs_fs_info *fs_info, struct bio *bio, } /* - * reconstruct from the q stripe if they are - * asking for mirror 3 + * Loop retry: + * for 'mirror == 2', reconstruct from all other stripes. + * for 'mirror_num > 2', select a stripe to fail on every retry. */ - if (mirror_num == 3) - rbio->failb = rbio->real_stripes - 2; + if (mirror_num > 2) { + /* + * 'mirror == 3' is to fail the p stripe and + * reconstruct from the q stripe. 'mirror > 3' is to + * fail a data stripe and reconstruct from p+q stripe. + */ + rbio->failb = rbio->real_stripes - (mirror_num - 1); + ASSERT(rbio->failb > 0); + if (rbio->failb <= rbio->faila) + rbio->failb--; + } ret = lock_stripe_add(rbio); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 71b3cd634436..b983e7fb200b 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -5101,7 +5101,14 @@ int btrfs_num_copies(struct btrfs_fs_info *fs_info, u64 logical, u64 len) else if (map->type & BTRFS_BLOCK_GROUP_RAID5) ret = 2; else if (map->type & BTRFS_BLOCK_GROUP_RAID6) - ret = 3; + /* + * There could be two corrupted data stripes, we need + * to loop retry in order to rebuild the correct data. + * + * Fail a stripe at a time on every retry except the + * stripe under reconstruction. + */ + ret = map->num_stripes; else ret = 1; free_extent_map(em); diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 35dc5bf01ee2..7fd39ea6e22e 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -6331,9 +6331,7 @@ CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, pSMB->InformationLevel = cpu_to_le16(SMB_SET_FILE_EA); - parm_data = - (struct fealist *) (((char *) &pSMB->hdr.Protocol) + - offset); + parm_data = (void *)pSMB + offsetof(struct smb_hdr, Protocol) + offset; pSMB->ParameterOffset = cpu_to_le16(param_offset); pSMB->DataOffset = cpu_to_le16(offset); pSMB->SetupCount = 1; diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 81ba6e0d88d8..925844343038 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -684,6 +684,9 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, umode_t mode, goto mknod_out; } + if (!S_ISCHR(mode) && !S_ISBLK(mode)) + goto mknod_out; + if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)) goto mknod_out; @@ -692,10 +695,8 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, umode_t mode, buf = kmalloc(sizeof(FILE_ALL_INFO), GFP_KERNEL); if (buf == NULL) { - kfree(full_path); rc = -ENOMEM; - free_xid(xid); - return rc; + goto mknod_out; } if (backup_cred(cifs_sb)) @@ -742,7 +743,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, umode_t mode, pdev->minor = cpu_to_le64(MINOR(device_number)); rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms, &bytes_written, iov, 1); - } /* else if (S_ISFIFO) */ + } tcon->ses->server->ops->close(xid, tcon, &fid); d_drop(direntry); diff --git a/fs/dax.c b/fs/dax.c index 191306cd8b6b..ddb4981ae32e 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -630,8 +630,8 @@ static void dax_mapping_entry_mkclean(struct address_space *mapping, set_pmd_at(vma->vm_mm, address, pmdp, pmd); mmu_notifier_invalidate_range(vma->vm_mm, start, end); unlock_pmd: - spin_unlock(ptl); #endif + spin_unlock(ptl); } else { if (pfn != pte_pfn(*ptep)) goto unlock_pte; diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index d5021ba69e7a..e5673a9b2619 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -696,7 +696,12 @@ static void move_data_block(struct inode *inode, block_t bidx, fio.op = REQ_OP_WRITE; fio.op_flags = REQ_SYNC; fio.new_blkaddr = newaddr; - f2fs_submit_page_write(&fio); + err = f2fs_submit_page_write(&fio); + if (err) { + if (PageWriteback(fio.encrypted_page)) + end_page_writeback(fio.encrypted_page); + goto put_page_out; + } f2fs_update_iostat(fio.sbi, FS_GC_DATA_IO, F2FS_BLKSIZE); diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index e96c6b05e43e..3c96f4bdc549 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -362,7 +362,6 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino) ret = -EIO; error: mutex_unlock(&f->sem); - jffs2_do_clear_inode(c, f); iget_failed(inode); return ERR_PTR(ret); } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 2241d52710f7..ae8f43d270d6 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1885,7 +1885,7 @@ static int nfs4_open_reclaim(struct nfs4_state_owner *sp, struct nfs4_state *sta return ret; } -static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct nfs4_state *state, const nfs4_stateid *stateid, int err) +static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct nfs4_state *state, const nfs4_stateid *stateid, struct file_lock *fl, int err) { switch (err) { default: @@ -1932,7 +1932,11 @@ static int nfs4_handle_delegation_recall_error(struct nfs_server *server, struct return -EAGAIN; case -ENOMEM: case -NFS4ERR_DENIED: - /* kill_proc(fl->fl_pid, SIGLOST, 1); */ + if (fl) { + struct nfs4_lock_state *lsp = fl->fl_u.nfs4_fl.owner; + if (lsp) + set_bit(NFS_LOCK_LOST, &lsp->ls_flags); + } return 0; } return err; @@ -1968,7 +1972,7 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx, err = nfs4_open_recover_helper(opendata, FMODE_READ); } nfs4_opendata_put(opendata); - return nfs4_handle_delegation_recall_error(server, state, stateid, err); + return nfs4_handle_delegation_recall_error(server, state, stateid, NULL, err); } static void nfs4_open_confirm_prepare(struct rpc_task *task, void *calldata) @@ -6595,7 +6599,7 @@ int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state, if (err != 0) return err; err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW); - return nfs4_handle_delegation_recall_error(server, state, stateid, err); + return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err); } struct nfs_release_lockowner_data { diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 0378e2257ca7..45873ed92057 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1447,6 +1447,7 @@ static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_ struct inode *inode = state->inode; struct nfs_inode *nfsi = NFS_I(inode); struct file_lock *fl; + struct nfs4_lock_state *lsp; int status = 0; struct file_lock_context *flctx = inode->i_flctx; struct list_head *list; @@ -1487,7 +1488,9 @@ static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_ case -NFS4ERR_DENIED: case -NFS4ERR_RECLAIM_BAD: case -NFS4ERR_RECLAIM_CONFLICT: - /* kill_proc(fl->fl_pid, SIGLOST, 1); */ + lsp = fl->fl_u.nfs4_fl.owner; + if (lsp) + set_bit(NFS_LOCK_LOST, &lsp->ls_flags); status = 0; } spin_lock(&flctx->flc_lock); diff --git a/fs/nfs/nfs4sysctl.c b/fs/nfs/nfs4sysctl.c index 0d91d84e5822..c394e4447100 100644 --- a/fs/nfs/nfs4sysctl.c +++ b/fs/nfs/nfs4sysctl.c @@ -32,7 +32,7 @@ static struct ctl_table nfs4_cb_sysctls[] = { .data = &nfs_idmap_cache_timeout, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec_jiffies, + .proc_handler = proc_dointvec, }, { } }; diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index 40b5cc97f7b0..917fadca8a7b 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -311,7 +311,9 @@ struct posix_acl *ocfs2_iop_get_acl(struct inode *inode, int type) if (had_lock < 0) return ERR_PTR(had_lock); + down_read(&OCFS2_I(inode)->ip_xattr_sem); acl = ocfs2_get_acl_nolock(inode, type, di_bh); + up_read(&OCFS2_I(inode)->ip_xattr_sem); ocfs2_inode_unlock_tracker(inode, 0, &oh, had_lock); brelse(di_bh); @@ -330,7 +332,9 @@ int ocfs2_acl_chmod(struct inode *inode, struct buffer_head *bh) if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL)) return 0; + down_read(&OCFS2_I(inode)->ip_xattr_sem); acl = ocfs2_get_acl_nolock(inode, ACL_TYPE_ACCESS, bh); + up_read(&OCFS2_I(inode)->ip_xattr_sem); if (IS_ERR(acl) || !acl) return PTR_ERR(acl); ret = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode); @@ -361,8 +365,10 @@ int ocfs2_init_acl(handle_t *handle, if (!S_ISLNK(inode->i_mode)) { if (osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) { + down_read(&OCFS2_I(dir)->ip_xattr_sem); acl = ocfs2_get_acl_nolock(dir, ACL_TYPE_DEFAULT, dir_bh); + up_read(&OCFS2_I(dir)->ip_xattr_sem); if (IS_ERR(acl)) return PTR_ERR(acl); } diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 36304434eacf..e5dcea6cee5f 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -666,23 +666,24 @@ static int __ocfs2_journal_access(handle_t *handle, /* we can safely remove this assertion after testing. */ if (!buffer_uptodate(bh)) { mlog(ML_ERROR, "giving me a buffer that's not uptodate!\n"); - mlog(ML_ERROR, "b_blocknr=%llu\n", - (unsigned long long)bh->b_blocknr); + mlog(ML_ERROR, "b_blocknr=%llu, b_state=0x%lx\n", + (unsigned long long)bh->b_blocknr, bh->b_state); lock_buffer(bh); /* - * A previous attempt to write this buffer head failed. - * Nothing we can do but to retry the write and hope for - * the best. + * A previous transaction with a couple of buffer heads fail + * to checkpoint, so all the bhs are marked as BH_Write_EIO. + * For current transaction, the bh is just among those error + * bhs which previous transaction handle. We can't just clear + * its BH_Write_EIO and reuse directly, since other bhs are + * not written to disk yet and that will cause metadata + * inconsistency. So we should set fs read-only to avoid + * further damage. */ if (buffer_write_io_error(bh) && !buffer_uptodate(bh)) { - clear_buffer_write_io_error(bh); - set_buffer_uptodate(bh); - } - - if (!buffer_uptodate(bh)) { unlock_buffer(bh); - return -EIO; + return ocfs2_error(osb->sb, "A previous attempt to " + "write this buffer head failed\n"); } unlock_buffer(bh); } diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 80733496b22a..24ab735d91dd 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -474,9 +474,8 @@ static int ocfs2_init_global_system_inodes(struct ocfs2_super *osb) new = ocfs2_get_system_file_inode(osb, i, osb->slot_num); if (!new) { ocfs2_release_system_inodes(osb); - status = -EINVAL; + status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL; mlog_errno(status); - /* FIXME: Should ERROR_RO_FS */ mlog(ML_ERROR, "Unable to load system inode %d, " "possibly corrupt fs?", i); goto bail; @@ -505,7 +504,7 @@ static int ocfs2_init_local_system_inodes(struct ocfs2_super *osb) new = ocfs2_get_system_file_inode(osb, i, osb->slot_num); if (!new) { ocfs2_release_system_inodes(osb); - status = -EINVAL; + status = ocfs2_is_soft_readonly(osb) ? -EROFS : -EINVAL; mlog(ML_ERROR, "status=%d, sysfile=%d, slot=%d\n", status, i, osb->slot_num); goto bail; diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 5fdf269ba82e..fb0a4eec310c 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -638,9 +638,11 @@ int ocfs2_calc_xattr_init(struct inode *dir, si->value_len); if (osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) { + down_read(&OCFS2_I(dir)->ip_xattr_sem); acl_len = ocfs2_xattr_get_nolock(dir, dir_bh, OCFS2_XATTR_INDEX_POSIX_ACL_DEFAULT, "", NULL, 0); + up_read(&OCFS2_I(dir)->ip_xattr_sem); if (acl_len > 0) { a_size = ocfs2_xattr_entry_real_size(0, acl_len); if (S_ISDIR(mode)) diff --git a/fs/proc/base.c b/fs/proc/base.c index 9d357b2ea6cb..2ff11a693360 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -100,6 +100,8 @@ #include "internal.h" #include "fd.h" +#include "../../lib/kstrtox.h" + /* NOTE: * Implementing inode permission operations in /proc is almost * certainly an error. Permission checks need to happen during @@ -1908,8 +1910,33 @@ bool proc_fill_cache(struct file *file, struct dir_context *ctx, static int dname_to_vma_addr(struct dentry *dentry, unsigned long *start, unsigned long *end) { - if (sscanf(dentry->d_name.name, "%lx-%lx", start, end) != 2) + const char *str = dentry->d_name.name; + unsigned long long sval, eval; + unsigned int len; + + len = _parse_integer(str, 16, &sval); + if (len & KSTRTOX_OVERFLOW) + return -EINVAL; + if (sval != (unsigned long)sval) + return -EINVAL; + str += len; + + if (*str != '-') return -EINVAL; + str++; + + len = _parse_integer(str, 16, &eval); + if (len & KSTRTOX_OVERFLOW) + return -EINVAL; + if (eval != (unsigned long)eval) + return -EINVAL; + str += len; + + if (*str != '\0') + return -EINVAL; + + *start = sval; + *end = eval; return 0; } diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index e8a93bc8285d..d1e82761de81 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -510,6 +510,10 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos) /* we have to zero-fill user buffer even if no read */ if (copy_to_user(buffer, buf, tsz)) return -EFAULT; + } else if (m->type == KCORE_USER) { + /* User page is handled prior to normal kernel page: */ + if (copy_to_user(buffer, (char *)start, tsz)) + return -EFAULT; } else { if (kern_addr_valid(start)) { /* diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c index 0a213dcba2a1..ba3d0e0f8615 100644 --- a/fs/ubifs/tnc.c +++ b/fs/ubifs/tnc.c @@ -1890,35 +1890,28 @@ static int search_dh_cookie(struct ubifs_info *c, const union ubifs_key *key, union ubifs_key *dkey; for (;;) { - if (!err) { - err = tnc_next(c, &znode, n); - if (err) - goto out; - } - zbr = &znode->zbranch[*n]; dkey = &zbr->key; if (key_inum(c, dkey) != key_inum(c, key) || key_type(c, dkey) != key_type(c, key)) { - err = -ENOENT; - goto out; + return -ENOENT; } err = tnc_read_hashed_node(c, zbr, dent); if (err) - goto out; + return err; if (key_hash(c, key) == key_hash(c, dkey) && le32_to_cpu(dent->cookie) == cookie) { *zn = znode; - goto out; + return 0; } - } - -out: - return err; + err = tnc_next(c, &znode, n); + if (err) + return err; + } } static int do_lookup_dh(struct ubifs_info *c, const union ubifs_key *key, diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 77b891a8f191..2142bceaeb75 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -309,6 +309,21 @@ extern void pgtable_trans_huge_deposit(struct mm_struct *mm, pmd_t *pmdp, extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); #endif +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +/* + * This is an implementation of pmdp_establish() that is only suitable for an + * architecture that doesn't have hardware dirty/accessed bits. In this case we + * can't race with CPU which sets these bits and non-atomic aproach is fine. + */ +static inline pmd_t generic_pmdp_establish(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp, pmd_t pmd) +{ + pmd_t old_pmd = *pmdp; + set_pmd_at(vma->vm_mm, address, pmdp, pmd); + return old_pmd; +} +#endif + #ifndef __HAVE_ARCH_PMDP_INVALIDATE extern void pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 8d3125c493b2..db461a07bf38 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -165,6 +165,8 @@ static inline unsigned int cpumask_local_spread(unsigned int i, int node) for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) #define for_each_cpu_not(cpu, mask) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) +#define for_each_cpu_wrap(cpu, mask, start) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)(start)) #define for_each_cpu_and(cpu, mask, and) \ for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask, (void)and) #else diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 2d9f80848d4b..c643cc7fefb5 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -31,7 +31,7 @@ #ifdef __KERNEL__ struct device; int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr); -unsigned char *arch_get_platform_get_mac_address(void); +unsigned char *arch_get_platform_mac_address(void); u32 eth_get_headlen(void *data, unsigned int max_len); __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); extern const struct header_ops eth_header_ops; diff --git a/include/linux/kcore.h b/include/linux/kcore.h index 7ff25a808fef..80db19d3a505 100644 --- a/include/linux/kcore.h +++ b/include/linux/kcore.h @@ -10,6 +10,7 @@ enum kcore_type { KCORE_VMALLOC, KCORE_RAM, KCORE_VMEMMAP, + KCORE_USER, KCORE_OTHER, }; diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 8e46c35d654b..54f346a45cd0 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -301,6 +301,7 @@ int xt_data_to_user(void __user *dst, const void *src, void *xt_copy_counters_from_user(const void __user *user, unsigned int len, struct xt_counters_info *info, bool compat); +struct xt_counters *xt_counters_alloc(unsigned int counters); struct xt_table *xt_register_table(struct net *net, const struct xt_table *table, @@ -507,7 +508,7 @@ void xt_compat_unlock(u_int8_t af); int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta); void xt_compat_flush_offsets(u_int8_t af); -void xt_compat_init_offsets(u_int8_t af, unsigned int number); +int xt_compat_init_offsets(u8 af, unsigned int number); int xt_compat_calc_jump(u_int8_t af, unsigned int offset); int xt_compat_match_offset(const struct xt_match *match); diff --git a/include/linux/pci.h b/include/linux/pci.h index d16a7c037ec0..727e309baa5e 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1688,6 +1688,13 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } #define dev_is_pf(d) (false) static inline bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags) { return false; } +static inline int pci_irqd_intx_xlate(struct irq_domain *d, + struct device_node *node, + const u32 *intspec, + unsigned int intsize, + unsigned long *out_hwirq, + unsigned int *out_type) +{ return -EINVAL; } #endif /* CONFIG_PCI */ /* Include architecture-dependent settings and functions */ diff --git a/include/linux/property.h b/include/linux/property.h index 6bebee13c5e0..89d94b349912 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -206,7 +206,7 @@ struct property_entry { */ #define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_) \ -{ \ +(struct property_entry) { \ .name = _name_, \ .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ .is_array = true, \ @@ -224,7 +224,7 @@ struct property_entry { PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_) #define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ -{ \ +(struct property_entry) { \ .name = _name_, \ .length = ARRAY_SIZE(_val_) * sizeof(const char *), \ .is_array = true, \ @@ -233,7 +233,7 @@ struct property_entry { } #define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_) \ -{ \ +(struct property_entry) { \ .name = _name_, \ .length = sizeof(_type_), \ .is_string = false, \ @@ -250,7 +250,7 @@ struct property_entry { PROPERTY_ENTRY_INTEGER(_name_, u64, _val_) #define PROPERTY_ENTRY_STRING(_name_, _val_) \ -{ \ +(struct property_entry) { \ .name = _name_, \ .length = sizeof(_val_), \ .is_string = true, \ @@ -258,7 +258,7 @@ struct property_entry { } #define PROPERTY_ENTRY_BOOL(_name_) \ -{ \ +(struct property_entry) { \ .name = _name_, \ } diff --git a/include/linux/suspend.h b/include/linux/suspend.h index d60b0f5c38d5..8544357d92d0 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -384,6 +384,8 @@ extern int swsusp_page_is_forbidden(struct page *); extern void swsusp_set_page_free(struct page *); extern void swsusp_unset_page_free(struct page *); extern unsigned long get_safe_page(gfp_t gfp_mask); +extern asmlinkage int swsusp_arch_suspend(void); +extern asmlinkage int swsusp_arch_resume(void); extern void hibernation_set_ops(const struct platform_hibernation_ops *ops); extern int hibernate(void); diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 6533aa64f009..08f3d8699a27 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -866,6 +866,7 @@ struct ib_mr_status { __attribute_const__ enum ib_rate mult_to_ib_rate(int mult); enum rdma_ah_attr_type { + RDMA_AH_ATTR_TYPE_UNDEFINED, RDMA_AH_ATTR_TYPE_IB, RDMA_AH_ATTR_TYPE_ROCE, RDMA_AH_ATTR_TYPE_OPA, @@ -3762,18 +3763,24 @@ static inline void rdma_ah_set_grh(struct rdma_ah_attr *attr, grh->traffic_class = traffic_class; } -/*Get AH type */ +/** + * rdma_ah_find_type - Return address handle type. + * + * @dev: Device to be checked + * @port_num: Port number + */ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, - u32 port_num) + u8 port_num) { - if ((rdma_protocol_roce(dev, port_num)) || - (rdma_protocol_iwarp(dev, port_num))) + if (rdma_protocol_roce(dev, port_num)) return RDMA_AH_ATTR_TYPE_ROCE; - else if ((rdma_protocol_ib(dev, port_num)) && - (rdma_cap_opa_ah(dev, port_num))) - return RDMA_AH_ATTR_TYPE_OPA; - else + if (rdma_protocol_ib(dev, port_num)) { + if (rdma_cap_opa_ah(dev, port_num)) + return RDMA_AH_ATTR_TYPE_OPA; return RDMA_AH_ATTR_TYPE_IB; + } + + return RDMA_AH_ATTR_TYPE_UNDEFINED; } /** diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 16e305e69f34..c6f728037c53 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -136,6 +136,20 @@ DEFINE_EVENT(timer_class, timer_cancel, TP_ARGS(timer) ); +#define decode_clockid(type) \ + __print_symbolic(type, \ + { CLOCK_REALTIME, "CLOCK_REALTIME" }, \ + { CLOCK_MONOTONIC, "CLOCK_MONOTONIC" }, \ + { CLOCK_BOOTTIME, "CLOCK_BOOTTIME" }, \ + { CLOCK_TAI, "CLOCK_TAI" }) + +#define decode_hrtimer_mode(mode) \ + __print_symbolic(mode, \ + { HRTIMER_MODE_ABS, "ABS" }, \ + { HRTIMER_MODE_REL, "REL" }, \ + { HRTIMER_MODE_ABS_PINNED, "ABS|PINNED" }, \ + { HRTIMER_MODE_REL_PINNED, "REL|PINNED" }) + /** * hrtimer_init - called when the hrtimer is initialized * @hrtimer: pointer to struct hrtimer @@ -162,10 +176,8 @@ TRACE_EVENT(hrtimer_init, ), TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer, - __entry->clockid == CLOCK_REALTIME ? - "CLOCK_REALTIME" : "CLOCK_MONOTONIC", - __entry->mode == HRTIMER_MODE_ABS ? - "HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL") + decode_clockid(__entry->clockid), + decode_hrtimer_mode(__entry->mode)) ); /** diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c index 1890be7ea9cd..53a4787c08d8 100644 --- a/kernel/bpf/sockmap.c +++ b/kernel/bpf/sockmap.c @@ -601,11 +601,6 @@ static void sock_map_free(struct bpf_map *map) } rcu_read_unlock(); - if (stab->bpf_verdict) - bpf_prog_put(stab->bpf_verdict); - if (stab->bpf_parse) - bpf_prog_put(stab->bpf_parse); - sock_map_remove_complete(stab); } @@ -877,6 +872,19 @@ static int sock_map_update_elem(struct bpf_map *map, return err; } +static void sock_map_release(struct bpf_map *map, struct file *map_file) +{ + struct bpf_stab *stab = container_of(map, struct bpf_stab, map); + struct bpf_prog *orig; + + orig = xchg(&stab->bpf_parse, NULL); + if (orig) + bpf_prog_put(orig); + orig = xchg(&stab->bpf_verdict, NULL); + if (orig) + bpf_prog_put(orig); +} + const struct bpf_map_ops sock_map_ops = { .map_alloc = sock_map_alloc, .map_free = sock_map_free, @@ -884,6 +892,7 @@ const struct bpf_map_ops sock_map_ops = { .map_get_next_key = sock_map_get_next_key, .map_update_elem = sock_map_update_elem, .map_delete_elem = sock_map_delete_elem, + .map_release = sock_map_release, }; BPF_CALL_4(bpf_sock_map_update, struct bpf_sock_ops_kern *, bpf_sock, diff --git a/kernel/events/callchain.c b/kernel/events/callchain.c index 1b2be63c8528..fa4f47a0a631 100644 --- a/kernel/events/callchain.c +++ b/kernel/events/callchain.c @@ -119,19 +119,22 @@ int get_callchain_buffers(int event_max_stack) goto exit; } + /* + * If requesting per event more than the global cap, + * return a different error to help userspace figure + * this out. + * + * And also do it here so that we have &callchain_mutex held. + */ + if (event_max_stack > sysctl_perf_event_max_stack) { + err = -EOVERFLOW; + goto exit; + } + if (count > 1) { /* If the allocation failed, give up */ if (!callchain_cpus_entries) err = -ENOMEM; - /* - * If requesting per event more than the global cap, - * return a different error to help userspace figure - * this out. - * - * And also do it here so that we have &callchain_mutex held. - */ - if (event_max_stack > sysctl_perf_event_max_stack) - err = -EOVERFLOW; goto exit; } diff --git a/kernel/events/core.c b/kernel/events/core.c index e9b0beca830f..cb8274d7824f 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9750,9 +9750,9 @@ static int perf_copy_attr(struct perf_event_attr __user *uattr, * __u16 sample size limit. */ if (attr->sample_stack_user >= USHRT_MAX) - ret = -EINVAL; + return -EINVAL; else if (!IS_ALIGNED(attr->sample_stack_user, sizeof(u64))) - ret = -EINVAL; + return -EINVAL; } if (attr->sample_type & PERF_SAMPLE_REGS_INTR) diff --git a/kernel/locking/qspinlock.c b/kernel/locking/qspinlock.c index 294294c71ba4..50dc42aeaa56 100644 --- a/kernel/locking/qspinlock.c +++ b/kernel/locking/qspinlock.c @@ -379,6 +379,14 @@ void queued_spin_lock_slowpath(struct qspinlock *lock, u32 val) tail = encode_tail(smp_processor_id(), idx); node += idx; + + /* + * Ensure that we increment the head node->count before initialising + * the actual node. If the compiler is kind enough to reorder these + * stores, then an IRQ could overwrite our assignments. + */ + barrier(); + node->locked = 0; node->next = NULL; pv_init_node(node); diff --git a/kernel/power/power.h b/kernel/power/power.h index f29cd178df90..9e58bdc8a562 100644 --- a/kernel/power/power.h +++ b/kernel/power/power.h @@ -104,9 +104,6 @@ extern int in_suspend; extern dev_t swsusp_resume_device; extern sector_t swsusp_resume_block; -extern asmlinkage int swsusp_arch_suspend(void); -extern asmlinkage int swsusp_arch_resume(void); - extern int create_basic_memory_bitmaps(void); extern void free_basic_memory_bitmaps(void); extern int hibernate_preallocate_memory(void); diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index ec09ce9a6012..639321bf2e39 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -326,6 +326,17 @@ static int alarmtimer_resume(struct device *dev) } #endif +static void +__alarm_init(struct alarm *alarm, enum alarmtimer_type type, + enum alarmtimer_restart (*function)(struct alarm *, ktime_t)) +{ + timerqueue_init(&alarm->node); + alarm->timer.function = alarmtimer_fired; + alarm->function = function; + alarm->type = type; + alarm->state = ALARMTIMER_STATE_INACTIVE; +} + /** * alarm_init - Initialize an alarm structure * @alarm: ptr to alarm to be initialized @@ -335,13 +346,9 @@ static int alarmtimer_resume(struct device *dev) void alarm_init(struct alarm *alarm, enum alarmtimer_type type, enum alarmtimer_restart (*function)(struct alarm *, ktime_t)) { - timerqueue_init(&alarm->node); hrtimer_init(&alarm->timer, alarm_bases[type].base_clockid, - HRTIMER_MODE_ABS); - alarm->timer.function = alarmtimer_fired; - alarm->function = function; - alarm->type = type; - alarm->state = ALARMTIMER_STATE_INACTIVE; + HRTIMER_MODE_ABS); + __alarm_init(alarm, type, function); } EXPORT_SYMBOL_GPL(alarm_init); @@ -719,6 +726,8 @@ static int alarmtimer_do_nsleep(struct alarm *alarm, ktime_t absexp, __set_current_state(TASK_RUNNING); + destroy_hrtimer_on_stack(&alarm->timer); + if (!alarm->data) return 0; @@ -740,6 +749,15 @@ static int alarmtimer_do_nsleep(struct alarm *alarm, ktime_t absexp, return -ERESTART_RESTARTBLOCK; } +static void +alarm_init_on_stack(struct alarm *alarm, enum alarmtimer_type type, + enum alarmtimer_restart (*function)(struct alarm *, ktime_t)) +{ + hrtimer_init_on_stack(&alarm->timer, alarm_bases[type].base_clockid, + HRTIMER_MODE_ABS); + __alarm_init(alarm, type, function); +} + /** * alarm_timer_nsleep_restart - restartblock alarmtimer nsleep * @restart: ptr to restart block @@ -752,7 +770,7 @@ static long __sched alarm_timer_nsleep_restart(struct restart_block *restart) ktime_t exp = restart->nanosleep.expires; struct alarm alarm; - alarm_init(&alarm, type, alarmtimer_nsleep_wakeup); + alarm_init_on_stack(&alarm, type, alarmtimer_nsleep_wakeup); return alarmtimer_do_nsleep(&alarm, exp, type); } @@ -784,7 +802,7 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags, if (!capable(CAP_WAKE_ALARM)) return -EPERM; - alarm_init(&alarm, type, alarmtimer_nsleep_wakeup); + alarm_init_on_stack(&alarm, type, alarmtimer_nsleep_wakeup); exp = timespec64_to_ktime(*tsreq); /* Convert (if necessary) to absolute time */ diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 6fbb73f3f531..64701b4c9900 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -83,6 +83,7 @@ struct bpf_test { __u32 result; } test[MAX_SUBTESTS]; int (*fill_helper)(struct bpf_test *self); + int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */ __u8 frag_data[MAX_DATA]; int stack_depth; /* for eBPF only, since tests don't call verifier */ }; @@ -1987,7 +1988,9 @@ static struct bpf_test tests[] = { }, CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, - { } + { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "check: div_k_0", @@ -1997,7 +2000,9 @@ static struct bpf_test tests[] = { }, CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, - { } + { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "check: unknown insn", @@ -2008,7 +2013,9 @@ static struct bpf_test tests[] = { }, CLASSIC | FLAG_EXPECTED_FAIL, { }, - { } + { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "check: out of range spill/fill", @@ -2018,7 +2025,9 @@ static struct bpf_test tests[] = { }, CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, - { } + { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "JUMPS + HOLES", @@ -2110,6 +2119,8 @@ static struct bpf_test tests[] = { CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "check: LDX + RET X", @@ -2120,6 +2131,8 @@ static struct bpf_test tests[] = { CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { /* Mainly checking JIT here. */ "M[]: alt STX + LDX", @@ -2294,6 +2307,8 @@ static struct bpf_test tests[] = { CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { /* Passes checker but fails during runtime. */ "LD [SKF_AD_OFF-1]", @@ -5356,6 +5371,7 @@ static struct bpf_test tests[] = { { }, { }, .fill_helper = bpf_fill_maxinsns4, + .expected_errcode = -EINVAL, }, { /* Mainly checking JIT here. */ "BPF_MAXINSNS: Very long jump", @@ -5411,10 +5427,15 @@ static struct bpf_test tests[] = { { "BPF_MAXINSNS: Jump, gap, jump, ...", { }, +#ifdef CONFIG_BPF_JIT_ALWAYS_ON + CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, +#else CLASSIC | FLAG_NO_DATA, +#endif { }, { { 0, 0xababcbac } }, .fill_helper = bpf_fill_maxinsns11, + .expected_errcode = -ENOTSUPP, }, { "BPF_MAXINSNS: ld_abs+get_processor_id", @@ -6193,7 +6214,7 @@ static struct bpf_prog *generate_filter(int which, int *err) *err = bpf_prog_create(&fp, &fprog); if (tests[which].aux & FLAG_EXPECTED_FAIL) { - if (*err == -EINVAL) { + if (*err == tests[which].expected_errcode) { pr_cont("PASS\n"); /* Verifier rejected filter as expected. */ *err = 0; diff --git a/mm/fadvise.c b/mm/fadvise.c index ec70d6e4b86d..767887f5f3bf 100644 --- a/mm/fadvise.c +++ b/mm/fadvise.c @@ -127,7 +127,15 @@ SYSCALL_DEFINE4(fadvise64_64, int, fd, loff_t, offset, loff_t, len, int, advice) */ start_index = (offset+(PAGE_SIZE-1)) >> PAGE_SHIFT; end_index = (endbyte >> PAGE_SHIFT); - if ((endbyte & ~PAGE_MASK) != ~PAGE_MASK) { + /* + * The page at end_index will be inclusively discarded according + * by invalidate_mapping_pages(), so subtracting 1 from + * end_index means we will skip the last page. But if endbyte + * is page aligned or is at the end of file, we should not skip + * that page - discarding the last page is safe enough. + */ + if ((endbyte & ~PAGE_MASK) != ~PAGE_MASK && + endbyte != inode->i_size - 1) { /* First page is tricky as 0 - 1 = -1, but pgoff_t * is unsigned, so the end_index >= start_index * check below would be true and we'll discard the whole diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 2fe26634e1a2..29221602d802 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1679,10 +1679,14 @@ static unsigned int khugepaged_scan_mm_slot(unsigned int pages, spin_unlock(&khugepaged_mm_lock); mm = mm_slot->mm; - down_read(&mm->mmap_sem); - if (unlikely(khugepaged_test_exit(mm))) - vma = NULL; - else + /* + * Don't wait for semaphore (to avoid long wait times). Just move to + * the next mm on the list. + */ + vma = NULL; + if (unlikely(!down_read_trylock(&mm->mmap_sem))) + goto breakouterloop_mmap_sem; + if (likely(!khugepaged_test_exit(mm))) vma = find_vma(mm, khugepaged_scan.address); progress++; diff --git a/mm/mempolicy.c b/mm/mempolicy.c index a2af6d58a68f..2d3077ce50cd 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1262,6 +1262,7 @@ static int get_nodes(nodemask_t *nodes, const unsigned long __user *nmask, unsigned long maxnode) { unsigned long k; + unsigned long t; unsigned long nlongs; unsigned long endmask; @@ -1278,13 +1279,19 @@ static int get_nodes(nodemask_t *nodes, const unsigned long __user *nmask, else endmask = (1UL << (maxnode % BITS_PER_LONG)) - 1; - /* When the user specified more nodes than supported just check - if the non supported part is all zero. */ + /* + * When the user specified more nodes than supported just check + * if the non supported part is all zero. + * + * If maxnode have more longs than MAX_NUMNODES, check + * the bits in that area first. And then go through to + * check the rest bits which equal or bigger than MAX_NUMNODES. + * Otherwise, just check bits [MAX_NUMNODES, maxnode). + */ if (nlongs > BITS_TO_LONGS(MAX_NUMNODES)) { if (nlongs > PAGE_SIZE/sizeof(long)) return -EINVAL; for (k = BITS_TO_LONGS(MAX_NUMNODES); k < nlongs; k++) { - unsigned long t; if (get_user(t, nmask + k)) return -EFAULT; if (k == nlongs - 1) { @@ -1297,6 +1304,16 @@ static int get_nodes(nodemask_t *nodes, const unsigned long __user *nmask, endmask = ~0UL; } + if (maxnode > MAX_NUMNODES && MAX_NUMNODES % BITS_PER_LONG != 0) { + unsigned long valid_mask = endmask; + + valid_mask &= ~((1UL << (MAX_NUMNODES % BITS_PER_LONG)) - 1); + if (get_user(t, nmask + nlongs - 1)) + return -EFAULT; + if (t & valid_mask) + return -EINVAL; + } + if (copy_from_user(nodes_addr(*nodes), nmask, nlongs*sizeof(unsigned long))) return -EFAULT; nodes_addr(*nodes)[nlongs-1] &= endmask; @@ -1423,10 +1440,14 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode, goto out_put; } - if (!nodes_subset(*new, node_states[N_MEMORY])) { - err = -EINVAL; + task_nodes = cpuset_mems_allowed(current); + nodes_and(*new, *new, task_nodes); + if (nodes_empty(*new)) + goto out_put; + + nodes_and(*new, *new, node_states[N_MEMORY]); + if (nodes_empty(*new)) goto out_put; - } err = security_task_movememory(task); if (err) diff --git a/mm/vmscan.c b/mm/vmscan.c index a8a3729bfaa9..b3f5e337b64a 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1436,14 +1436,24 @@ int __isolate_lru_page(struct page *page, isolate_mode_t mode) if (PageDirty(page)) { struct address_space *mapping; + bool migrate_dirty; /* * Only pages without mappings or that have a * ->migratepage callback are possible to migrate - * without blocking + * without blocking. However, we can be racing with + * truncation so it's necessary to lock the page + * to stabilise the mapping as truncation holds + * the page lock until after the page is removed + * from the page cache. */ + if (!trylock_page(page)) + return ret; + mapping = page_mapping(page); - if (mapping && !mapping->a_ops->migratepage) + migrate_dirty = mapping && mapping->a_ops->migratepage; + unlock_page(page); + if (!migrate_dirty) return ret; } } diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 16eb99458df4..014a73b46064 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1819,10 +1819,14 @@ static int compat_table_info(const struct ebt_table_info *info, { unsigned int size = info->entries_size; const void *entries = info->entries; + int ret; newinfo->entries_size = size; - xt_compat_init_offsets(NFPROTO_BRIDGE, info->nentries); + ret = xt_compat_init_offsets(NFPROTO_BRIDGE, info->nentries); + if (ret) + return ret; + return EBT_ENTRY_ITERATE(entries, size, compat_calc_entry, info, entries, newinfo); } @@ -2257,7 +2261,9 @@ static int compat_do_replace(struct net *net, void __user *user, xt_compat_lock(NFPROTO_BRIDGE); - xt_compat_init_offsets(NFPROTO_BRIDGE, tmp.nentries); + ret = xt_compat_init_offsets(NFPROTO_BRIDGE, tmp.nentries); + if (ret < 0) + goto out_unlock; ret = compat_copy_entries(entries_tmp, tmp.entries_size, &state); if (ret < 0) goto out_unlock; diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index aa4c3b7f7da4..356ae7da4f16 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -768,7 +768,9 @@ static int compat_table_info(const struct xt_table_info *info, memcpy(newinfo, info, offsetof(struct xt_table_info, entries)); newinfo->initial_entries = 0; loc_cpu_entry = info->entries; - xt_compat_init_offsets(NFPROTO_ARP, info->number); + ret = xt_compat_init_offsets(NFPROTO_ARP, info->number); + if (ret) + return ret; xt_entry_foreach(iter, loc_cpu_entry, info->size) { ret = compat_calc_entry(iter, info, loc_cpu_entry, newinfo); if (ret != 0) @@ -883,7 +885,7 @@ static int __do_replace(struct net *net, const char *name, struct arpt_entry *iter; ret = 0; - counters = vzalloc(num_counters * sizeof(struct xt_counters)); + counters = xt_counters_alloc(num_counters); if (!counters) { ret = -ENOMEM; goto out; @@ -1157,7 +1159,7 @@ static int translate_compat_table(struct xt_table_info **pinfo, struct compat_arpt_entry *iter0; struct arpt_replace repl; unsigned int size; - int ret = 0; + int ret; info = *pinfo; entry0 = *pentry0; @@ -1166,7 +1168,9 @@ static int translate_compat_table(struct xt_table_info **pinfo, j = 0; xt_compat_lock(NFPROTO_ARP); - xt_compat_init_offsets(NFPROTO_ARP, compatr->num_entries); + ret = xt_compat_init_offsets(NFPROTO_ARP, compatr->num_entries); + if (ret) + goto out_unlock; /* Walk through entries, checking offsets. */ xt_entry_foreach(iter0, entry0, compatr->size) { ret = check_compat_entry_size_and_hooks(iter0, info, &size, diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index cadb82a906b8..1a925f2394ad 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -931,7 +931,9 @@ static int compat_table_info(const struct xt_table_info *info, memcpy(newinfo, info, offsetof(struct xt_table_info, entries)); newinfo->initial_entries = 0; loc_cpu_entry = info->entries; - xt_compat_init_offsets(AF_INET, info->number); + ret = xt_compat_init_offsets(AF_INET, info->number); + if (ret) + return ret; xt_entry_foreach(iter, loc_cpu_entry, info->size) { ret = compat_calc_entry(iter, info, loc_cpu_entry, newinfo); if (ret != 0) @@ -1044,7 +1046,7 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks, struct ipt_entry *iter; ret = 0; - counters = vzalloc(num_counters * sizeof(struct xt_counters)); + counters = xt_counters_alloc(num_counters); if (!counters) { ret = -ENOMEM; goto out; @@ -1407,7 +1409,9 @@ translate_compat_table(struct net *net, j = 0; xt_compat_lock(AF_INET); - xt_compat_init_offsets(AF_INET, compatr->num_entries); + ret = xt_compat_init_offsets(AF_INET, compatr->num_entries); + if (ret) + goto out_unlock; /* Walk through entries, checking offsets. */ xt_entry_foreach(iter0, entry0, compatr->size) { ret = check_compat_entry_size_and_hooks(iter0, info, &size, diff --git a/net/ipv4/tcp_nv.c b/net/ipv4/tcp_nv.c index 125fc1450b01..09f8773fd769 100644 --- a/net/ipv4/tcp_nv.c +++ b/net/ipv4/tcp_nv.c @@ -327,7 +327,7 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample) */ cwnd_by_slope = (u32) div64_u64(((u64)ca->nv_rtt_max_rate) * ca->nv_min_rtt, - (u64)(80000 * tp->mss_cache)); + 80000ULL * tp->mss_cache); max_win = cwnd_by_slope + nv_pad; /* If cwnd > max_win, decrease cwnd diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index a0a31972fc75..c5fe42e6b7f7 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -949,7 +949,9 @@ static int compat_table_info(const struct xt_table_info *info, memcpy(newinfo, info, offsetof(struct xt_table_info, entries)); newinfo->initial_entries = 0; loc_cpu_entry = info->entries; - xt_compat_init_offsets(AF_INET6, info->number); + ret = xt_compat_init_offsets(AF_INET6, info->number); + if (ret) + return ret; xt_entry_foreach(iter, loc_cpu_entry, info->size) { ret = compat_calc_entry(iter, info, loc_cpu_entry, newinfo); if (ret != 0) @@ -1063,7 +1065,7 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks, struct ip6t_entry *iter; ret = 0; - counters = vzalloc(num_counters * sizeof(struct xt_counters)); + counters = xt_counters_alloc(num_counters); if (!counters) { ret = -ENOMEM; goto out; @@ -1415,7 +1417,7 @@ translate_compat_table(struct net *net, struct compat_ip6t_entry *iter0; struct ip6t_replace repl; unsigned int size; - int ret = 0; + int ret; info = *pinfo; entry0 = *pentry0; @@ -1424,7 +1426,9 @@ translate_compat_table(struct net *net, j = 0; xt_compat_lock(AF_INET6); - xt_compat_init_offsets(AF_INET6, compatr->num_entries); + ret = xt_compat_init_offsets(AF_INET6, compatr->num_entries); + if (ret) + goto out_unlock; /* Walk through entries, checking offsets. */ xt_entry_foreach(iter0, entry0, compatr->size) { ret = check_compat_entry_size_and_hooks(iter0, info, &size, diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index b263bf3a19f7..64ec23388450 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -230,7 +230,7 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb, if ((unsigned int)end > IPV6_MAXPLEN) { pr_debug("offset is too large.\n"); - return -1; + return -EINVAL; } ecn = ip6_frag_ecn(ipv6_hdr(skb)); @@ -263,7 +263,8 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb, * this case. -DaveM */ pr_debug("end of fragment not rounded to 8 bytes.\n"); - return -1; + inet_frag_kill(&fq->q, &nf_frags); + return -EPROTO; } if (end > fq->q.len) { /* Some bits beyond end -> corruption. */ @@ -357,7 +358,7 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb, discard_fq: inet_frag_kill(&fq->q, &nf_frags); err: - return -1; + return -EINVAL; } /* @@ -566,6 +567,7 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff) int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user) { + u16 savethdr = skb->transport_header; struct net_device *dev = skb->dev; int fhoff, nhoff, ret; struct frag_hdr *fhdr; @@ -599,8 +601,12 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user) spin_lock_bh(&fq->q.lock); - if (nf_ct_frag6_queue(fq, skb, fhdr, nhoff) < 0) { - ret = -EINVAL; + ret = nf_ct_frag6_queue(fq, skb, fhdr, nhoff); + if (ret < 0) { + if (ret == -EPROTO) { + skb->transport_header = savethdr; + ret = 0; + } goto out_unlock; } diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index a450a1c8804b..8e054c63b54e 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -40,6 +40,7 @@ MODULE_AUTHOR("Harald Welte "); MODULE_DESCRIPTION("{ip,ip6,arp,eb}_tables backend module"); #define XT_PCPU_BLOCK_SIZE 4096 +#define XT_MAX_TABLE_SIZE (512 * 1024 * 1024) struct compat_delta { unsigned int offset; /* offset in kernel */ @@ -554,14 +555,8 @@ int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta) { struct xt_af *xp = &xt[af]; - if (!xp->compat_tab) { - if (!xp->number) - return -EINVAL; - xp->compat_tab = vmalloc(sizeof(struct compat_delta) * xp->number); - if (!xp->compat_tab) - return -ENOMEM; - xp->cur = 0; - } + if (WARN_ON(!xp->compat_tab)) + return -ENOMEM; if (xp->cur >= xp->number) return -EINVAL; @@ -604,10 +599,28 @@ int xt_compat_calc_jump(u_int8_t af, unsigned int offset) } EXPORT_SYMBOL_GPL(xt_compat_calc_jump); -void xt_compat_init_offsets(u_int8_t af, unsigned int number) +int xt_compat_init_offsets(u8 af, unsigned int number) { + size_t mem; + + if (!number || number > (INT_MAX / sizeof(struct compat_delta))) + return -EINVAL; + + if (WARN_ON(xt[af].compat_tab)) + return -EINVAL; + + mem = sizeof(struct compat_delta) * number; + if (mem > XT_MAX_TABLE_SIZE) + return -ENOMEM; + + xt[af].compat_tab = vmalloc(mem); + if (!xt[af].compat_tab) + return -ENOMEM; + xt[af].number = number; xt[af].cur = 0; + + return 0; } EXPORT_SYMBOL(xt_compat_init_offsets); @@ -806,6 +819,9 @@ EXPORT_SYMBOL(xt_check_entry_offsets); */ unsigned int *xt_alloc_entry_offsets(unsigned int size) { + if (size > XT_MAX_TABLE_SIZE / sizeof(unsigned int)) + return NULL; + return kvmalloc_array(size, sizeof(unsigned int), GFP_KERNEL | __GFP_ZERO); } @@ -1031,7 +1047,7 @@ struct xt_table_info *xt_alloc_table_info(unsigned int size) struct xt_table_info *info = NULL; size_t sz = sizeof(*info) + size; - if (sz < sizeof(*info)) + if (sz < sizeof(*info) || sz >= XT_MAX_TABLE_SIZE) return NULL; /* Pedantry: prevent them from hitting BUG() in vmalloc.c --RR */ @@ -1186,6 +1202,21 @@ static int xt_jumpstack_alloc(struct xt_table_info *i) return 0; } +struct xt_counters *xt_counters_alloc(unsigned int counters) +{ + struct xt_counters *mem; + + if (counters == 0 || counters > INT_MAX / sizeof(*mem)) + return NULL; + + counters *= sizeof(*mem); + if (counters > XT_MAX_TABLE_SIZE) + return NULL; + + return vzalloc(counters); +} +EXPORT_SYMBOL(xt_counters_alloc); + struct xt_table_info * xt_replace_table(struct xt_table *table, unsigned int num_counters, diff --git a/net/netfilter/xt_IDLETIMER.c b/net/netfilter/xt_IDLETIMER.c index bb5d6a058fb7..1141f08810b6 100644 --- a/net/netfilter/xt_IDLETIMER.c +++ b/net/netfilter/xt_IDLETIMER.c @@ -256,6 +256,7 @@ static struct xt_target idletimer_tg __read_mostly = { .family = NFPROTO_UNSPEC, .target = idletimer_tg_target, .targetsize = sizeof(struct idletimer_tg_info), + .usersize = offsetof(struct idletimer_tg_info, timer), .checkentry = idletimer_tg_checkentry, .destroy = idletimer_tg_destroy, .me = THIS_MODULE, diff --git a/net/netfilter/xt_LED.c b/net/netfilter/xt_LED.c index 0858fe17e14a..2d1c5c169a26 100644 --- a/net/netfilter/xt_LED.c +++ b/net/netfilter/xt_LED.c @@ -198,6 +198,7 @@ static struct xt_target led_tg_reg __read_mostly = { .family = NFPROTO_UNSPEC, .target = led_tg, .targetsize = sizeof(struct xt_led_info), + .usersize = offsetof(struct xt_led_info, internal_data), .checkentry = led_tg_check, .destroy = led_tg_destroy, .me = THIS_MODULE, diff --git a/net/netfilter/xt_limit.c b/net/netfilter/xt_limit.c index d27b5f1ea619..61403b77361c 100644 --- a/net/netfilter/xt_limit.c +++ b/net/netfilter/xt_limit.c @@ -193,9 +193,8 @@ static struct xt_match limit_mt_reg __read_mostly = { .compatsize = sizeof(struct compat_xt_rateinfo), .compat_from_user = limit_mt_compat_from_user, .compat_to_user = limit_mt_compat_to_user, -#else - .usersize = offsetof(struct xt_rateinfo, prev), #endif + .usersize = offsetof(struct xt_rateinfo, prev), .me = THIS_MODULE, }; diff --git a/net/netfilter/xt_nfacct.c b/net/netfilter/xt_nfacct.c index cc0518fe598e..6f92d25590a8 100644 --- a/net/netfilter/xt_nfacct.c +++ b/net/netfilter/xt_nfacct.c @@ -62,6 +62,7 @@ static struct xt_match nfacct_mt_reg __read_mostly = { .match = nfacct_mt, .destroy = nfacct_mt_destroy, .matchsize = sizeof(struct xt_nfacct_match_info), + .usersize = offsetof(struct xt_nfacct_match_info, nfacct), .me = THIS_MODULE, }; diff --git a/net/netfilter/xt_statistic.c b/net/netfilter/xt_statistic.c index 11de55e7a868..8710fdba2ae2 100644 --- a/net/netfilter/xt_statistic.c +++ b/net/netfilter/xt_statistic.c @@ -84,6 +84,7 @@ static struct xt_match xt_statistic_mt_reg __read_mostly = { .checkentry = statistic_mt_check, .destroy = statistic_mt_destroy, .matchsize = sizeof(struct xt_statistic_info), + .usersize = offsetof(struct xt_statistic_info, master), .me = THIS_MODULE, }; diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index d558e882ca0c..285f8797c26a 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -1097,6 +1097,36 @@ static int ovs_ct_commit(struct net *net, struct sw_flow_key *key, return 0; } +/* Trim the skb to the length specified by the IP/IPv6 header, + * removing any trailing lower-layer padding. This prepares the skb + * for higher-layer processing that assumes skb->len excludes padding + * (such as nf_ip_checksum). The caller needs to pull the skb to the + * network header, and ensure ip_hdr/ipv6_hdr points to valid data. + */ +static int ovs_skb_network_trim(struct sk_buff *skb) +{ + unsigned int len; + int err; + + switch (skb->protocol) { + case htons(ETH_P_IP): + len = ntohs(ip_hdr(skb)->tot_len); + break; + case htons(ETH_P_IPV6): + len = sizeof(struct ipv6hdr) + + ntohs(ipv6_hdr(skb)->payload_len); + break; + default: + len = skb->len; + } + + err = pskb_trim_rcsum(skb, len); + if (err) + kfree_skb(skb); + + return err; +} + /* Returns 0 on success, -EINPROGRESS if 'skb' is stolen, or other nonzero * value if 'skb' is freed. */ @@ -1111,6 +1141,10 @@ int ovs_ct_execute(struct net *net, struct sk_buff *skb, nh_ofs = skb_network_offset(skb); skb_pull_rcsum(skb, nh_ofs); + err = ovs_skb_network_trim(skb); + if (err) + return err; + if (key->ip.frag != OVS_FRAG_TYPE_NONE) { err = handle_fragments(net, key, info->zone.id, skb); if (err) diff --git a/net/rds/ib.c b/net/rds/ib.c index a0954ace3774..c21eb4850b9d 100644 --- a/net/rds/ib.c +++ b/net/rds/ib.c @@ -346,7 +346,8 @@ static int rds_ib_laddr_check(struct net *net, __be32 addr) /* Create a CMA ID and try to bind it. This catches both * IB and iWARP capable NICs. */ - cm_id = rdma_create_id(&init_net, NULL, NULL, RDMA_PS_TCP, IB_QPT_RC); + cm_id = rdma_create_id(&init_net, rds_rdma_cm_event_handler, + NULL, RDMA_PS_TCP, IB_QPT_RC); if (IS_ERR(cm_id)) return PTR_ERR(cm_id); diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c index 59a51a56e7c8..0435c4167a1a 100644 --- a/net/rxrpc/conn_event.c +++ b/net/rxrpc/conn_event.c @@ -404,6 +404,7 @@ void rxrpc_process_connection(struct work_struct *work) case -EKEYEXPIRED: case -EKEYREJECTED: goto protocol_error; + case -ENOMEM: case -EAGAIN: goto requeue_and_leave; case -ECONNABORTED: diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c index c38b3a1de56c..77cb23c7bd0a 100644 --- a/net/rxrpc/rxkad.c +++ b/net/rxrpc/rxkad.c @@ -773,8 +773,7 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn, { const struct rxrpc_key_token *token; struct rxkad_challenge challenge; - struct rxkad_response resp - __attribute__((aligned(8))); /* must be aligned for crypto */ + struct rxkad_response *resp; struct rxrpc_skb_priv *sp = rxrpc_skb(skb); const char *eproto; u32 version, nonce, min_level, abort_code; @@ -818,26 +817,29 @@ static int rxkad_respond_to_challenge(struct rxrpc_connection *conn, token = conn->params.key->payload.data[0]; /* build the response packet */ - memset(&resp, 0, sizeof(resp)); - - resp.version = htonl(RXKAD_VERSION); - resp.encrypted.epoch = htonl(conn->proto.epoch); - resp.encrypted.cid = htonl(conn->proto.cid); - resp.encrypted.securityIndex = htonl(conn->security_ix); - resp.encrypted.inc_nonce = htonl(nonce + 1); - resp.encrypted.level = htonl(conn->params.security_level); - resp.kvno = htonl(token->kad->kvno); - resp.ticket_len = htonl(token->kad->ticket_len); - - resp.encrypted.call_id[0] = htonl(conn->channels[0].call_counter); - resp.encrypted.call_id[1] = htonl(conn->channels[1].call_counter); - resp.encrypted.call_id[2] = htonl(conn->channels[2].call_counter); - resp.encrypted.call_id[3] = htonl(conn->channels[3].call_counter); + resp = kzalloc(sizeof(struct rxkad_response), GFP_NOFS); + if (!resp) + return -ENOMEM; + + resp->version = htonl(RXKAD_VERSION); + resp->encrypted.epoch = htonl(conn->proto.epoch); + resp->encrypted.cid = htonl(conn->proto.cid); + resp->encrypted.securityIndex = htonl(conn->security_ix); + resp->encrypted.inc_nonce = htonl(nonce + 1); + resp->encrypted.level = htonl(conn->params.security_level); + resp->kvno = htonl(token->kad->kvno); + resp->ticket_len = htonl(token->kad->ticket_len); + resp->encrypted.call_id[0] = htonl(conn->channels[0].call_counter); + resp->encrypted.call_id[1] = htonl(conn->channels[1].call_counter); + resp->encrypted.call_id[2] = htonl(conn->channels[2].call_counter); + resp->encrypted.call_id[3] = htonl(conn->channels[3].call_counter); /* calculate the response checksum and then do the encryption */ - rxkad_calc_response_checksum(&resp); - rxkad_encrypt_response(conn, &resp, token->kad); - return rxkad_send_response(conn, &sp->hdr, &resp, token->kad); + rxkad_calc_response_checksum(resp); + rxkad_encrypt_response(conn, resp, token->kad); + ret = rxkad_send_response(conn, &sp->hdr, resp, token->kad); + kfree(resp); + return ret; protocol_error: trace_rxrpc_rx_eproto(NULL, sp->hdr.serial, eproto); @@ -1048,8 +1050,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn, struct sk_buff *skb, u32 *_abort_code) { - struct rxkad_response response - __attribute__((aligned(8))); /* must be aligned for crypto */ + struct rxkad_response *response; struct rxrpc_skb_priv *sp = rxrpc_skb(skb); struct rxrpc_crypt session_key; const char *eproto; @@ -1061,17 +1062,22 @@ static int rxkad_verify_response(struct rxrpc_connection *conn, _enter("{%d,%x}", conn->debug_id, key_serial(conn->server_key)); + ret = -ENOMEM; + response = kzalloc(sizeof(struct rxkad_response), GFP_NOFS); + if (!response) + goto temporary_error; + eproto = tracepoint_string("rxkad_rsp_short"); abort_code = RXKADPACKETSHORT; if (skb_copy_bits(skb, sizeof(struct rxrpc_wire_header), - &response, sizeof(response)) < 0) + response, sizeof(*response)) < 0) goto protocol_error; - if (!pskb_pull(skb, sizeof(response))) + if (!pskb_pull(skb, sizeof(*response))) BUG(); - version = ntohl(response.version); - ticket_len = ntohl(response.ticket_len); - kvno = ntohl(response.kvno); + version = ntohl(response->version); + ticket_len = ntohl(response->ticket_len); + kvno = ntohl(response->kvno); _proto("Rx RESPONSE %%%u { v=%u kv=%u tl=%u }", sp->hdr.serial, version, kvno, ticket_len); @@ -1105,31 +1111,31 @@ static int rxkad_verify_response(struct rxrpc_connection *conn, ret = rxkad_decrypt_ticket(conn, skb, ticket, ticket_len, &session_key, &expiry, _abort_code); if (ret < 0) - goto temporary_error_free; + goto temporary_error_free_resp; /* use the session key from inside the ticket to decrypt the * response */ - rxkad_decrypt_response(conn, &response, &session_key); + rxkad_decrypt_response(conn, response, &session_key); eproto = tracepoint_string("rxkad_rsp_param"); abort_code = RXKADSEALEDINCON; - if (ntohl(response.encrypted.epoch) != conn->proto.epoch) + if (ntohl(response->encrypted.epoch) != conn->proto.epoch) goto protocol_error_free; - if (ntohl(response.encrypted.cid) != conn->proto.cid) + if (ntohl(response->encrypted.cid) != conn->proto.cid) goto protocol_error_free; - if (ntohl(response.encrypted.securityIndex) != conn->security_ix) + if (ntohl(response->encrypted.securityIndex) != conn->security_ix) goto protocol_error_free; - csum = response.encrypted.checksum; - response.encrypted.checksum = 0; - rxkad_calc_response_checksum(&response); + csum = response->encrypted.checksum; + response->encrypted.checksum = 0; + rxkad_calc_response_checksum(response); eproto = tracepoint_string("rxkad_rsp_csum"); - if (response.encrypted.checksum != csum) + if (response->encrypted.checksum != csum) goto protocol_error_free; spin_lock(&conn->channel_lock); for (i = 0; i < RXRPC_MAXCALLS; i++) { struct rxrpc_call *call; - u32 call_id = ntohl(response.encrypted.call_id[i]); + u32 call_id = ntohl(response->encrypted.call_id[i]); eproto = tracepoint_string("rxkad_rsp_callid"); if (call_id > INT_MAX) @@ -1153,12 +1159,12 @@ static int rxkad_verify_response(struct rxrpc_connection *conn, eproto = tracepoint_string("rxkad_rsp_seq"); abort_code = RXKADOUTOFSEQUENCE; - if (ntohl(response.encrypted.inc_nonce) != conn->security_nonce + 1) + if (ntohl(response->encrypted.inc_nonce) != conn->security_nonce + 1) goto protocol_error_free; eproto = tracepoint_string("rxkad_rsp_level"); abort_code = RXKADLEVELFAIL; - level = ntohl(response.encrypted.level); + level = ntohl(response->encrypted.level); if (level > RXRPC_SECURITY_ENCRYPT) goto protocol_error_free; conn->params.security_level = level; @@ -1168,9 +1174,10 @@ static int rxkad_verify_response(struct rxrpc_connection *conn, * as for a client connection */ ret = rxrpc_get_server_data_key(conn, &session_key, expiry, kvno); if (ret < 0) - goto temporary_error_free; + goto temporary_error_free_ticket; kfree(ticket); + kfree(response); _leave(" = 0"); return 0; @@ -1179,12 +1186,15 @@ static int rxkad_verify_response(struct rxrpc_connection *conn, protocol_error_free: kfree(ticket); protocol_error: + kfree(response); trace_rxrpc_rx_eproto(NULL, sp->hdr.serial, eproto); *_abort_code = abort_code; return -EPROTO; -temporary_error_free: +temporary_error_free_ticket: kfree(ticket); +temporary_error_free_resp: + kfree(response); temporary_error: /* Ignore the response packet if we got a temporary error such as * ENOMEM. We just want to send the challenge again. Note that we diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c index 823a781ec89c..25e3602aa41f 100644 --- a/net/sunrpc/xprtrdma/backchannel.c +++ b/net/sunrpc/xprtrdma/backchannel.c @@ -74,21 +74,13 @@ static int rpcrdma_bc_setup_rqst(struct rpcrdma_xprt *r_xprt, static int rpcrdma_bc_setup_reps(struct rpcrdma_xprt *r_xprt, unsigned int count) { - struct rpcrdma_rep *rep; int rc = 0; while (count--) { - rep = rpcrdma_create_rep(r_xprt); - if (IS_ERR(rep)) { - pr_err("RPC: %s: reply buffer alloc failed\n", - __func__); - rc = PTR_ERR(rep); + rc = rpcrdma_create_rep(r_xprt); + if (rc) break; - } - - rpcrdma_recv_buffer_put(rep); } - return rc; } diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c index 9bd04549a1ad..12b9a7e0b6d2 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_rw.c +++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c @@ -727,12 +727,16 @@ static int svc_rdma_build_normal_read_chunk(struct svc_rqst *rqstp, head->arg.head[0].iov_len - info->ri_position; head->arg.head[0].iov_len = info->ri_position; - /* Read chunk may need XDR roundup (see RFC 5666, s. 3.7). + /* Read chunk may need XDR roundup (see RFC 8166, s. 3.4.5.2). * - * NFSv2/3 write decoders need the length of the tail to - * contain the size of the roundup padding. + * If the client already rounded up the chunk length, the + * length does not change. Otherwise, the length of the page + * list is increased to include XDR round-up. + * + * Currently these chunks always start at page offset 0, + * thus the rounded-up length never crosses a page boundary. */ - head->arg.tail[0].iov_len += 4 - (info->ri_chunklen & 3); + info->ri_chunklen = XDR_QUADLEN(info->ri_chunklen) << 2; head->arg.page_len = info->ri_chunklen; head->arg.len += info->ri_chunklen; diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 9e8e1de19b2e..97b9d4f671ac 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -951,10 +951,17 @@ rpcrdma_create_req(struct rpcrdma_xprt *r_xprt) return req; } -struct rpcrdma_rep * +/** + * rpcrdma_create_rep - Allocate an rpcrdma_rep object + * @r_xprt: controlling transport + * + * Returns 0 on success or a negative errno on failure. + */ +int rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt) { struct rpcrdma_create_data_internal *cdata = &r_xprt->rx_data; + struct rpcrdma_buffer *buf = &r_xprt->rx_buf; struct rpcrdma_rep *rep; int rc; @@ -979,12 +986,18 @@ rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt) rep->rr_recv_wr.wr_cqe = &rep->rr_cqe; rep->rr_recv_wr.sg_list = &rep->rr_rdmabuf->rg_iov; rep->rr_recv_wr.num_sge = 1; - return rep; + + spin_lock(&buf->rb_lock); + list_add(&rep->rr_list, &buf->rb_recv_bufs); + spin_unlock(&buf->rb_lock); + return 0; out_free: kfree(rep); out: - return ERR_PTR(rc); + dprintk("RPC: %s: reply buffer %d alloc failed\n", + __func__, rc); + return rc; } int @@ -1027,17 +1040,10 @@ rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt) } INIT_LIST_HEAD(&buf->rb_recv_bufs); - for (i = 0; i < buf->rb_max_requests + RPCRDMA_MAX_BC_REQUESTS; i++) { - struct rpcrdma_rep *rep; - - rep = rpcrdma_create_rep(r_xprt); - if (IS_ERR(rep)) { - dprintk("RPC: %s: reply buffer %d alloc failed\n", - __func__, i); - rc = PTR_ERR(rep); + for (i = 0; i <= buf->rb_max_requests; i++) { + rc = rpcrdma_create_rep(r_xprt); + if (rc) goto out; - } - list_add(&rep->rr_list, &buf->rb_recv_bufs); } return 0; diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index e26a97d2f922..fcb0b3227ee1 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -550,8 +550,8 @@ int rpcrdma_ep_post_recv(struct rpcrdma_ia *, struct rpcrdma_rep *); * Buffer calls - xprtrdma/verbs.c */ struct rpcrdma_req *rpcrdma_create_req(struct rpcrdma_xprt *); -struct rpcrdma_rep *rpcrdma_create_rep(struct rpcrdma_xprt *); void rpcrdma_destroy_req(struct rpcrdma_req *); +int rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt); int rpcrdma_buffer_create(struct rpcrdma_xprt *); void rpcrdma_buffer_destroy(struct rpcrdma_buffer *); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 8cb40f8ffa5b..30192abfdc3b 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1069,18 +1069,18 @@ static void xs_udp_data_read_skb(struct rpc_xprt *xprt, /* Suck it into the iovec, verify checksum if not done by hw. */ if (csum_partial_copy_to_xdr(&rovr->rq_private_buf, skb)) { - __UDPX_INC_STATS(sk, UDP_MIB_INERRORS); spin_lock(&xprt->recv_lock); + __UDPX_INC_STATS(sk, UDP_MIB_INERRORS); goto out_unpin; } - __UDPX_INC_STATS(sk, UDP_MIB_INDATAGRAMS); spin_lock_bh(&xprt->transport_lock); xprt_adjust_cwnd(xprt, task, copied); spin_unlock_bh(&xprt->transport_lock); spin_lock(&xprt->recv_lock); xprt_complete_rqst(task, copied); + __UDPX_INC_STATS(sk, UDP_MIB_INDATAGRAMS); out_unpin: xprt_unpin_rqst(rovr); out_unlock: diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 9b4a66e3363e..c1dc632d4ea4 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -179,13 +179,16 @@ LLC ?= llc CLANG ?= clang # Trick to allow make to be run from this directory -all: +all: $(LIBBPF) $(MAKE) -C ../../ $(CURDIR)/ clean: $(MAKE) -C ../../ M=$(CURDIR) clean @rm -f *~ +$(LIBBPF): FORCE + $(MAKE) -C $(dir $@) $(notdir $@) + $(obj)/syscall_nrs.s: $(src)/syscall_nrs.c $(call if_changed_dep,cc_s_c) diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index cbf4996dd9c1..ed29bad1f03a 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -113,7 +113,7 @@ void expr_free(struct expr *e) break; case E_NOT: expr_free(e->left.expr); - return; + break; case E_EQUAL: case E_GEQ: case E_GTH: diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index e9357931b47d..749c2bd5fc51 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -372,6 +372,7 @@ void menu_finalize(struct menu *parent) menu->parent = parent; last_menu = menu; } + expr_free(basedep); if (last_menu) { parent->list = parent->next; parent->next = last_menu->next; diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y index c8f396c3b190..20d9caa4be99 100644 --- a/scripts/kconfig/zconf.y +++ b/scripts/kconfig/zconf.y @@ -108,7 +108,27 @@ static struct menu *current_menu, *current_entry; %% input: nl start | start; -start: mainmenu_stmt stmt_list | stmt_list; +start: mainmenu_stmt stmt_list | no_mainmenu_stmt stmt_list; + +/* mainmenu entry */ + +mainmenu_stmt: T_MAINMENU prompt nl +{ + menu_add_prompt(P_MENU, $2, NULL); +}; + +/* Default main menu, if there's no mainmenu entry */ + +no_mainmenu_stmt: /* empty */ +{ + /* + * Hack: Keep the main menu title on the heap so we can safely free it + * later regardless of whether it comes from the 'prompt' in + * mainmenu_stmt or here + */ + menu_add_prompt(P_MENU, strdup("Linux Kernel Configuration"), NULL); +}; + stmt_list: /* empty */ @@ -351,13 +371,6 @@ if_block: | if_block choice_stmt ; -/* mainmenu entry */ - -mainmenu_stmt: T_MAINMENU prompt nl -{ - menu_add_prompt(P_MENU, $2, NULL); -}; - /* menu entry */ menu: T_MENU prompt T_EOL @@ -502,6 +515,7 @@ word_opt: /* empty */ { $$ = NULL; } void conf_parse(const char *name) { + const char *tmp; struct symbol *sym; int i; @@ -509,7 +523,6 @@ void conf_parse(const char *name) sym_init(); _menu_init(); - rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); if (getenv("ZCONF_DEBUG")) zconfdebug = 1; @@ -519,8 +532,10 @@ void conf_parse(const char *name) if (!modules_sym) modules_sym = sym_find( "n" ); + tmp = rootmenu.prompt->text; rootmenu.prompt->text = _(rootmenu.prompt->text); rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text); + free((char*)tmp); menu_finalize(&rootmenu); for_all_symbols(i, sym) { diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 7f3b5ed81995..f7a492c382d9 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -88,7 +88,6 @@ config SND_HDA_PATCH_LOADER config SND_HDA_CODEC_REALTEK tristate "Build Realtek HD-audio codec support" select SND_HDA_GENERIC - select INPUT help Say Y or M here to include Realtek HD-audio codec support in snd-hda-intel driver, such as ALC880. diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index b1b28c6928a7..590887d9b7a1 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -3721,6 +3721,7 @@ static void alc280_fixup_hp_gpio4(struct hda_codec *codec, } } +#if IS_REACHABLE(INPUT) static void gpio2_mic_hotkey_event(struct hda_codec *codec, struct hda_jack_callback *event) { @@ -3853,6 +3854,10 @@ static void alc233_fixup_lenovo_line2_mic_hotkey(struct hda_codec *codec, spec->kb_dev = NULL; } } +#else /* INPUT */ +#define alc280_fixup_hp_gpio2_mic_hotkey NULL +#define alc233_fixup_lenovo_line2_mic_hotkey NULL +#endif /* INPUT */ static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec, const struct hda_fixup *fix, int action) diff --git a/sound/soc/au1x/ac97c.c b/sound/soc/au1x/ac97c.c index 29a97d52e8ad..66d6c52e7761 100644 --- a/sound/soc/au1x/ac97c.c +++ b/sound/soc/au1x/ac97c.c @@ -91,8 +91,8 @@ static unsigned short au1xac97c_ac97_read(struct snd_ac97 *ac97, do { mutex_lock(&ctx->lock); - tmo = 5; - while ((RD(ctx, AC97_STATUS) & STAT_CP) && tmo--) + tmo = 6; + while ((RD(ctx, AC97_STATUS) & STAT_CP) && --tmo) udelay(21); /* wait an ac97 frame time */ if (!tmo) { pr_debug("ac97rd timeout #1\n"); @@ -105,7 +105,7 @@ static unsigned short au1xac97c_ac97_read(struct snd_ac97 *ac97, * poll, Forrest, poll... */ tmo = 0x10000; - while ((RD(ctx, AC97_STATUS) & STAT_CP) && tmo--) + while ((RD(ctx, AC97_STATUS) & STAT_CP) && --tmo) asm volatile ("nop"); data = RD(ctx, AC97_CMDRESP); diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c index 0513fe480353..21ac8d6cce3a 100644 --- a/sound/soc/rockchip/rk3399_gru_sound.c +++ b/sound/soc/rockchip/rk3399_gru_sound.c @@ -387,7 +387,8 @@ static const struct snd_soc_dai_link rockchip_dais[] = { [DAILINK_RT5514_DSP] = { .name = "RT5514 DSP", .stream_name = "Wake on Voice", - .codec_dai_name = "rt5514-dsp-cpu-dai", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", }, }; @@ -432,7 +433,18 @@ static int rockchip_sound_of_parse_dais(struct device *dev, if (index < 0) continue; - np_cpu = (index == DAILINK_CDNDP) ? np_cpu1 : np_cpu0; + switch (index) { + case DAILINK_CDNDP: + np_cpu = np_cpu1; + break; + case DAILINK_RT5514_DSP: + np_cpu = np_codec; + break; + default: + np_cpu = np_cpu0; + break; + } + if (!np_cpu) { dev_err(dev, "Missing 'rockchip,cpu' for %s\n", rockchip_dais[index].name); @@ -442,7 +454,8 @@ static int rockchip_sound_of_parse_dais(struct device *dev, dai = &card->dai_link[card->num_links++]; *dai = rockchip_dais[index]; - dai->codec_of_node = np_codec; + if (!dai->codec_name) + dai->codec_of_node = np_codec; dai->platform_of_node = np_cpu; dai->cpu_of_node = np_cpu; } diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index 4555304dc18e..f02448e86d38 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -183,7 +183,7 @@ define do_install if [ ! -d '$(DESTDIR_SQ)$2' ]; then \ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \ fi; \ - $(INSTALL) $1 '$(DESTDIR_SQ)$2' + $(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2' endef install_lib: all_cmd diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 35f6dfcdc565..701d29c8364f 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -661,6 +661,24 @@ bpf_object__init_maps(struct bpf_object *obj) return bpf_object__validate_maps(obj); } +static bool section_have_execinstr(struct bpf_object *obj, int idx) +{ + Elf_Scn *scn; + GElf_Shdr sh; + + scn = elf_getscn(obj->efile.elf, idx); + if (!scn) + return false; + + if (gelf_getshdr(scn, &sh) != &sh) + return false; + + if (sh.sh_flags & SHF_EXECINSTR) + return true; + + return false; +} + static int bpf_object__elf_collect(struct bpf_object *obj) { Elf *elf = obj->efile.elf; @@ -742,6 +760,14 @@ static int bpf_object__elf_collect(struct bpf_object *obj) } else if (sh.sh_type == SHT_REL) { void *reloc = obj->efile.reloc; int nr_reloc = obj->efile.nr_reloc + 1; + int sec = sh.sh_info; /* points to other section */ + + /* Only do relo for section with exec instructions */ + if (!section_have_execinstr(obj, sec)) { + pr_debug("skip relo %s(%d) for section(%d)\n", + name, idx, sec); + continue; + } reloc = realloc(reloc, sizeof(*obj->efile.reloc) * nr_reloc); diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 7ce724fc0544..9a17bc27296e 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -4949,21 +4949,22 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event else ls = 2; - if (*(ptr+1) == 'F' || *(ptr+1) == 'f' || - *(ptr+1) == 'S' || *(ptr+1) == 's') { + if (isalnum(ptr[1])) ptr++; + + if (*ptr == 'F' || *ptr == 'f' || + *ptr == 'S' || *ptr == 's') { show_func = *ptr; - } else if (*(ptr+1) == 'M' || *(ptr+1) == 'm') { - print_mac_arg(s, *(ptr+1), data, size, event, arg); - ptr++; + } else if (*ptr == 'M' || *ptr == 'm') { + print_mac_arg(s, *ptr, data, size, event, arg); arg = arg->next; break; - } else if (*(ptr+1) == 'I' || *(ptr+1) == 'i') { + } else if (*ptr == 'I' || *ptr == 'i') { int n; - n = print_ip_arg(s, ptr+1, data, size, event, arg); + n = print_ip_arg(s, ptr, data, size, event, arg); if (n > 0) { - ptr += n; + ptr += n - 1; arg = arg->next; break; } diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index 7c214ceb9386..5e10ba796a6f 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -1879,17 +1879,25 @@ static const char *get_field_str(struct filter_arg *arg, struct pevent_record *r struct pevent *pevent; unsigned long long addr; const char *val = NULL; + unsigned int size; char hex[64]; /* If the field is not a string convert it */ if (arg->str.field->flags & FIELD_IS_STRING) { val = record->data + arg->str.field->offset; + size = arg->str.field->size; + + if (arg->str.field->flags & FIELD_IS_DYNAMIC) { + addr = *(unsigned int *)val; + val = record->data + (addr & 0xffff); + size = addr >> 16; + } /* * We need to copy the data since we can't be sure the field * is null terminated. */ - if (*(val + arg->str.field->size - 1)) { + if (*(val + size - 1)) { /* copy it */ memcpy(arg->str.buffer, val, arg->str.field->size); /* the buffer is already NULL terminated */ diff --git a/tools/perf/arch/x86/util/header.c b/tools/perf/arch/x86/util/header.c index 33027c5e6f92..c6b5204e0280 100644 --- a/tools/perf/arch/x86/util/header.c +++ b/tools/perf/arch/x86/util/header.c @@ -70,7 +70,7 @@ get_cpuid_str(void) { char *buf = malloc(128); - if (__get_cpuid(buf, 128, "%s-%u-%X$") < 0) { + if (buf && __get_cpuid(buf, 128, "%s-%u-%X$") < 0) { free(buf); return NULL; } diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index d00aac51130d..3479a1bc7caa 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2393,9 +2393,10 @@ static int setup_callchain(struct perf_evlist *evlist) enum perf_call_graph_mode mode = CALLCHAIN_NONE; if ((sample_type & PERF_SAMPLE_REGS_USER) && - (sample_type & PERF_SAMPLE_STACK_USER)) + (sample_type & PERF_SAMPLE_STACK_USER)) { mode = CALLCHAIN_DWARF; - else if (sample_type & PERF_SAMPLE_BRANCH_STACK) + dwarf_callchain_users = true; + } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) mode = CALLCHAIN_LBR; else if (sample_type & PERF_SAMPLE_CALLCHAIN) mode = CALLCHAIN_FP; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 1957abc1c8cf..b205c1340456 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1611,7 +1611,8 @@ static struct option __record_options[] = { OPT_BOOLEAN_SET('T', "timestamp", &record.opts.sample_time, &record.opts.sample_time_set, "Record the sample timestamps"), - OPT_BOOLEAN('P', "period", &record.opts.period, "Record the sample period"), + OPT_BOOLEAN_SET('P', "period", &record.opts.period, &record.opts.period_set, + "Record the sample period"), OPT_BOOLEAN('n', "no-samples", &record.opts.no_samples, "don't sample"), OPT_BOOLEAN_SET('N', "no-buildid-cache", &record.no_buildid_cache, diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 183c3ed56e08..4ddb0726eebc 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -328,9 +328,10 @@ static int report__setup_sample_type(struct report *rep) if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { if ((sample_type & PERF_SAMPLE_REGS_USER) && - (sample_type & PERF_SAMPLE_STACK_USER)) + (sample_type & PERF_SAMPLE_STACK_USER)) { callchain_param.record_mode = CALLCHAIN_DWARF; - else if (sample_type & PERF_SAMPLE_BRANCH_STACK) + dwarf_callchain_users = true; + } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) callchain_param.record_mode = CALLCHAIN_LBR; else callchain_param.record_mode = CALLCHAIN_FP; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 0fe02758de7d..615fdc63452e 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -2574,9 +2574,10 @@ static void script__setup_sample_type(struct perf_script *script) if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) { if ((sample_type & PERF_SAMPLE_REGS_USER) && - (sample_type & PERF_SAMPLE_STACK_USER)) + (sample_type & PERF_SAMPLE_STACK_USER)) { callchain_param.record_mode = CALLCHAIN_DWARF; - else if (sample_type & PERF_SAMPLE_BRANCH_STACK) + dwarf_callchain_users = true; + } else if (sample_type & PERF_SAMPLE_BRANCH_STACK) callchain_param.record_mode = CALLCHAIN_LBR; else callchain_param.record_mode = CALLCHAIN_FP; diff --git a/tools/perf/perf.h b/tools/perf/perf.h index f75f3dec7485..55086389fc06 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -50,6 +50,7 @@ struct record_opts { bool sample_time_set; bool sample_cpu; bool period; + bool period_set; bool running_time; bool full_auxtrace; bool auxtrace_snapshot_mode; diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c index ac40e05bcab4..260418969120 100644 --- a/tools/perf/tests/dwarf-unwind.c +++ b/tools/perf/tests/dwarf-unwind.c @@ -173,6 +173,7 @@ int test__dwarf_unwind(struct test *test __maybe_unused, int subtest __maybe_unu } callchain_param.record_mode = CALLCHAIN_DWARF; + dwarf_callchain_users = true; if (init_live_machine(machine)) { pr_err("Could not init machine\n"); diff --git a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh index 7a84d73324e3..a2f757da49d9 100755 --- a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh @@ -22,10 +22,23 @@ trace_libc_inet_pton_backtrace() { expected[4]="rtt min.*" expected[5]="[0-9]+\.[0-9]+[[:space:]]+probe_libc:inet_pton:\([[:xdigit:]]+\)" expected[6]=".*inet_pton[[:space:]]\($libc\)$" - expected[7]="getaddrinfo[[:space:]]\($libc\)$" - expected[8]=".*\(.*/bin/ping.*\)$" + case "$(uname -m)" in + s390x) + eventattr='call-graph=dwarf' + expected[7]="gaih_inet[[:space:]]\(inlined\)$" + expected[8]="__GI_getaddrinfo[[:space:]]\(inlined\)$" + expected[9]="main[[:space:]]\(.*/bin/ping.*\)$" + expected[10]="__libc_start_main[[:space:]]\($libc\)$" + expected[11]="_start[[:space:]]\(.*/bin/ping.*\)$" + ;; + *) + eventattr='max-stack=3' + expected[7]="getaddrinfo[[:space:]]\($libc\)$" + expected[8]=".*\(.*/bin/ping.*\)$" + ;; + esac - perf trace --no-syscalls -e probe_libc:inet_pton/max-stack=3/ ping -6 -c 1 ::1 2>&1 | grep -v ^$ | while read line ; do + perf trace --no-syscalls -e probe_libc:inet_pton/$eventattr/ ping -6 -c 1 ::1 2>&1 | grep -v ^$ | while read line ; do echo $line echo "$line" | egrep -q "${expected[$idx]}" if [ $? -ne 0 ] ; then @@ -33,7 +46,7 @@ trace_libc_inet_pton_backtrace() { exit 1 fi let idx+=1 - [ $idx -eq 9 ] && break + [ -z "${expected[$idx]}" ] && break done } diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 6031933d811c..146683b1c28d 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -37,6 +37,15 @@ struct callchain_param callchain_param = { CALLCHAIN_PARAM_DEFAULT }; +/* + * Are there any events usind DWARF callchains? + * + * I.e. + * + * -e cycles/call-graph=dwarf/ + */ +bool dwarf_callchain_users; + struct callchain_param callchain_param_default = { CALLCHAIN_PARAM_DEFAULT }; @@ -265,6 +274,7 @@ int parse_callchain_record(const char *arg, struct callchain_param *param) ret = 0; param->record_mode = CALLCHAIN_DWARF; param->dump_size = default_stack_dump_size; + dwarf_callchain_users = true; tok = strtok_r(NULL, ",", &saveptr); if (tok) { diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index f967aa47d0a1..9ba5903c8d3e 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -89,6 +89,8 @@ enum chain_value { CCVAL_COUNT, }; +extern bool dwarf_callchain_users; + struct callchain_param { bool enabled; enum perf_call_graph_mode record_mode; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index ac19130c14d8..226a9245d1db 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -722,26 +722,28 @@ static void apply_config_terms(struct perf_evsel *evsel, struct perf_evsel_config_term *term; struct list_head *config_terms = &evsel->config_terms; struct perf_event_attr *attr = &evsel->attr; - struct callchain_param param; + /* callgraph default */ + struct callchain_param param = { + .record_mode = callchain_param.record_mode, + }; u32 dump_size = 0; int max_stack = 0; const char *callgraph_buf = NULL; - /* callgraph default */ - param.record_mode = callchain_param.record_mode; - list_for_each_entry(term, config_terms, list) { switch (term->type) { case PERF_EVSEL__CONFIG_TERM_PERIOD: if (!(term->weak && opts->user_interval != ULLONG_MAX)) { attr->sample_period = term->val.period; attr->freq = 0; + perf_evsel__reset_sample_bit(evsel, PERIOD); } break; case PERF_EVSEL__CONFIG_TERM_FREQ: if (!(term->weak && opts->user_freq != UINT_MAX)) { attr->sample_freq = term->val.freq; attr->freq = 1; + perf_evsel__set_sample_bit(evsel, PERIOD); } break; case PERF_EVSEL__CONFIG_TERM_TIME: @@ -943,9 +945,6 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, if (target__has_cpu(&opts->target) || opts->sample_cpu) perf_evsel__set_sample_bit(evsel, CPU); - if (opts->period) - perf_evsel__set_sample_bit(evsel, PERIOD); - /* * When the user explicitly disabled time don't force it here. */ @@ -1047,6 +1046,14 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, apply_config_terms(evsel, opts); evsel->ignore_missing_thread = opts->ignore_missing_thread; + + /* The --period option takes the precedence. */ + if (opts->period_set) { + if (opts->period) + perf_evsel__set_sample_bit(evsel, PERIOD); + else + perf_evsel__reset_sample_bit(evsel, PERIOD); + } } static int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads) diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index 7a42f703e858..af873044d33a 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -631,9 +631,8 @@ static unw_accessors_t accessors = { static int _unwind__prepare_access(struct thread *thread) { - if (callchain_param.record_mode != CALLCHAIN_DWARF) + if (!dwarf_callchain_users) return 0; - thread->addr_space = unw_create_addr_space(&accessors, 0); if (!thread->addr_space) { pr_err("unwind: Can't create unwind address space.\n"); @@ -646,17 +645,15 @@ static int _unwind__prepare_access(struct thread *thread) static void _unwind__flush_access(struct thread *thread) { - if (callchain_param.record_mode != CALLCHAIN_DWARF) + if (!dwarf_callchain_users) return; - unw_flush_cache(thread->addr_space, 0, 0); } static void _unwind__finish_access(struct thread *thread) { - if (callchain_param.record_mode != CALLCHAIN_DWARF) + if (!dwarf_callchain_users) return; - unw_destroy_addr_space(thread->addr_space); } diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index 50ce52d2013d..8b9470b5af6d 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -463,7 +463,7 @@ static void test_devmap(int task, void *data) #define SOCKMAP_VERDICT_PROG "./sockmap_verdict_prog.o" static void test_sockmap(int tasks, void *data) { - int one = 1, map_fd_rx, map_fd_tx, map_fd_break, s, sc, rc; + int one = 1, map_fd_rx = 0, map_fd_tx = 0, map_fd_break, s, sc, rc; struct bpf_map *bpf_map_rx, *bpf_map_tx, *bpf_map_break; int ports[] = {50200, 50201, 50202, 50204}; int err, i, fd, udp, sfd[6] = {0xdeadbeef}; @@ -868,9 +868,12 @@ static void test_sockmap(int tasks, void *data) goto out_sockmap; } - /* Test map close sockets */ - for (i = 0; i < 6; i++) + /* Test map close sockets and empty maps */ + for (i = 0; i < 6; i++) { + bpf_map_delete_elem(map_fd_tx, &i); + bpf_map_delete_elem(map_fd_rx, &i); close(sfd[i]); + } close(fd); close(map_fd_rx); bpf_object__close(obj); @@ -881,8 +884,13 @@ static void test_sockmap(int tasks, void *data) printf("Failed to create sockmap '%i:%s'!\n", i, strerror(errno)); exit(1); out_sockmap: - for (i = 0; i < 6; i++) + for (i = 0; i < 6; i++) { + if (map_fd_tx) + bpf_map_delete_elem(map_fd_tx, &i); + if (map_fd_rx) + bpf_map_delete_elem(map_fd_rx, &i); close(sfd[i]); + } close(fd); exit(1); } diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc index 589d52b211b7..27a54a17da65 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc @@ -29,6 +29,12 @@ ftrace_filter_check '*schedule*' '^.*schedule.*$' # filter by *, end match ftrace_filter_check 'schedule*' '^schedule.*$' +# filter by *mid*end +ftrace_filter_check '*aw*lock' '.*aw.*lock$' + +# filter by start*mid* +ftrace_filter_check 'mutex*try*' '^mutex.*try.*' + # Advanced full-glob matching feature is recently supported. # Skip the tests if we are sure the kernel does not support it. if grep -q 'accepts: .* glob-matching-pattern' README ; then diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc index bb16cf91f1b5..e297bd7a2e79 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc @@ -12,8 +12,8 @@ case `uname -m` in *) OFFS=0;; esac -echo "Setup up to 256 kprobes" -grep t /proc/kallsyms | cut -f3 -d" " | grep -v .*\\..* | \ +echo "Setup up kprobes on first 256 text symbols" +grep -i " t " /proc/kallsyms | cut -f3 -d" " | grep -v .*\\..* | \ head -n 256 | while read i; do echo p ${i}+${OFFS} ; done > kprobe_events ||: echo 1 > events/kprobes/enable diff --git a/tools/testing/selftests/net/reuseport_bpf.c b/tools/testing/selftests/net/reuseport_bpf.c index 4a8217448f20..cad14cd0ea92 100644 --- a/tools/testing/selftests/net/reuseport_bpf.c +++ b/tools/testing/selftests/net/reuseport_bpf.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #ifndef ARRAY_SIZE @@ -190,11 +191,14 @@ static void send_from(struct test_params p, uint16_t sport, char *buf, struct sockaddr * const saddr = new_any_sockaddr(p.send_family, sport); struct sockaddr * const daddr = new_loopback_sockaddr(p.send_family, p.recv_port); - const int fd = socket(p.send_family, p.protocol, 0); + const int fd = socket(p.send_family, p.protocol, 0), one = 1; if (fd < 0) error(1, errno, "failed to create send socket"); + if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one))) + error(1, errno, "failed to set reuseaddr"); + if (bind(fd, saddr, sockaddr_size())) error(1, errno, "failed to bind send socket"); @@ -433,6 +437,21 @@ void enable_fastopen(void) } } +static struct rlimit rlim_old, rlim_new; + +static __attribute__((constructor)) void main_ctor(void) +{ + getrlimit(RLIMIT_MEMLOCK, &rlim_old); + rlim_new.rlim_cur = rlim_old.rlim_cur + (1UL << 20); + rlim_new.rlim_max = rlim_old.rlim_max + (1UL << 20); + setrlimit(RLIMIT_MEMLOCK, &rlim_new); +} + +static __attribute__((destructor)) void main_dtor(void) +{ + setrlimit(RLIMIT_MEMLOCK, &rlim_old); +} + int main(void) { fprintf(stderr, "---- IPv4 UDP ----\n"); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index d81af263f50b..4f35f0dfe681 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1434,7 +1434,8 @@ static bool vma_is_valid(struct vm_area_struct *vma, bool write_fault) static int hva_to_pfn_remapped(struct vm_area_struct *vma, unsigned long addr, bool *async, - bool write_fault, kvm_pfn_t *p_pfn) + bool write_fault, bool *writable, + kvm_pfn_t *p_pfn) { unsigned long pfn; int r; @@ -1460,6 +1461,8 @@ static int hva_to_pfn_remapped(struct vm_area_struct *vma, } + if (writable) + *writable = true; /* * Get a reference here because callers of *hva_to_pfn* and @@ -1525,7 +1528,7 @@ static kvm_pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool *async, if (vma == NULL) pfn = KVM_PFN_ERR_FAULT; else if (vma->vm_flags & (VM_IO | VM_PFNMAP)) { - r = hva_to_pfn_remapped(vma, addr, async, write_fault, &pfn); + r = hva_to_pfn_remapped(vma, addr, async, write_fault, writable, &pfn); if (r == -EAGAIN) goto retry; if (r < 0)