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Date: Thu, 26 Apr 2018 14:58:32 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.14.37
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 <linux/types.h>
#include <linux/device.h>
-#include <linux/blkdev.h>
+#include <linux/blk_types.h>
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 <asm/geode.h>
#include <asm/apic.h>
#include <asm/intel-family.h>
+#include <asm/i8259.h>
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 <linux/blkdev.h>
#include <linux/posix_acl_xattr.h>
#include <linux/uio.h>
+#include <asm/unaligned.h>
#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 <laforge@...filter.org>");
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 <sys/epoll.h>
#include <sys/types.h>
#include <sys/socket.h>
+#include <sys/resource.h>
#include <unistd.h>
#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)
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