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Message-Id: <1642668478149209@kroah.com>
Date: Thu, 20 Jan 2022 09:47:59 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.16.2
diff --git a/Makefile b/Makefile
index fdbd06daf2af..dd98debc2604 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 16
-SUBLEVEL = 1
+SUBLEVEL = 2
EXTRAVERSION =
NAME = Gobble Gobble
diff --git a/arch/arm/kernel/perf_callchain.c b/arch/arm/kernel/perf_callchain.c
index 3b69a76d341e..1626dfc6f6ce 100644
--- a/arch/arm/kernel/perf_callchain.c
+++ b/arch/arm/kernel/perf_callchain.c
@@ -62,9 +62,10 @@ user_backtrace(struct frame_tail __user *tail,
void
perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
struct frame_tail __user *tail;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ if (guest_cbs && guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
@@ -98,9 +99,10 @@ callchain_trace(struct stackframe *fr,
void
perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
struct stackframe fr;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ if (guest_cbs && guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
@@ -111,18 +113,21 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re
unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
- return perf_guest_cbs->get_guest_ip();
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
+ if (guest_cbs && guest_cbs->is_in_guest())
+ return guest_cbs->get_guest_ip();
return instruction_pointer(regs);
}
unsigned long perf_misc_flags(struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
int misc = 0;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
- if (perf_guest_cbs->is_user_mode())
+ if (guest_cbs && guest_cbs->is_in_guest()) {
+ if (guest_cbs->is_user_mode())
misc |= PERF_RECORD_MISC_GUEST_USER;
else
misc |= PERF_RECORD_MISC_GUEST_KERNEL;
diff --git a/arch/arm64/kernel/perf_callchain.c b/arch/arm64/kernel/perf_callchain.c
index 4a72c2727309..86d9f2013172 100644
--- a/arch/arm64/kernel/perf_callchain.c
+++ b/arch/arm64/kernel/perf_callchain.c
@@ -102,7 +102,9 @@ compat_user_backtrace(struct compat_frame_tail __user *tail,
void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
+ if (guest_cbs && guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
@@ -147,9 +149,10 @@ static bool callchain_trace(void *data, unsigned long pc)
void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
struct stackframe frame;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ if (guest_cbs && guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
@@ -160,18 +163,21 @@ void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
- return perf_guest_cbs->get_guest_ip();
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
+ if (guest_cbs && guest_cbs->is_in_guest())
+ return guest_cbs->get_guest_ip();
return instruction_pointer(regs);
}
unsigned long perf_misc_flags(struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
int misc = 0;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
- if (perf_guest_cbs->is_user_mode())
+ if (guest_cbs && guest_cbs->is_in_guest()) {
+ if (guest_cbs->is_user_mode())
misc |= PERF_RECORD_MISC_GUEST_USER;
else
misc |= PERF_RECORD_MISC_GUEST_KERNEL;
diff --git a/arch/csky/kernel/perf_callchain.c b/arch/csky/kernel/perf_callchain.c
index ab55e98ee8f6..35318a635a5f 100644
--- a/arch/csky/kernel/perf_callchain.c
+++ b/arch/csky/kernel/perf_callchain.c
@@ -86,10 +86,11 @@ static unsigned long user_backtrace(struct perf_callchain_entry_ctx *entry,
void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
unsigned long fp = 0;
/* C-SKY does not support virtualization. */
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
+ if (guest_cbs && guest_cbs->is_in_guest())
return;
fp = regs->regs[4];
@@ -110,10 +111,11 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
struct stackframe fr;
/* C-SKY does not support virtualization. */
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ if (guest_cbs && guest_cbs->is_in_guest()) {
pr_warn("C-SKY does not support perf in guest mode!");
return;
}
diff --git a/arch/nds32/kernel/perf_event_cpu.c b/arch/nds32/kernel/perf_event_cpu.c
index 0ce6f9f307e6..f38791960781 100644
--- a/arch/nds32/kernel/perf_event_cpu.c
+++ b/arch/nds32/kernel/perf_event_cpu.c
@@ -1363,6 +1363,7 @@ void
perf_callchain_user(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
unsigned long fp = 0;
unsigned long gp = 0;
unsigned long lp = 0;
@@ -1371,7 +1372,7 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry,
leaf_fp = 0;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ if (guest_cbs && guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
@@ -1479,9 +1480,10 @@ void
perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
struct stackframe fr;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ if (guest_cbs && guest_cbs->is_in_guest()) {
/* We don't support guest os callchain now */
return;
}
@@ -1493,20 +1495,23 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
/* However, NDS32 does not support virtualization */
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
- return perf_guest_cbs->get_guest_ip();
+ if (guest_cbs && guest_cbs->is_in_guest())
+ return guest_cbs->get_guest_ip();
return instruction_pointer(regs);
}
unsigned long perf_misc_flags(struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
int misc = 0;
/* However, NDS32 does not support virtualization */
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
- if (perf_guest_cbs->is_user_mode())
+ if (guest_cbs && guest_cbs->is_in_guest()) {
+ if (guest_cbs->is_user_mode())
misc |= PERF_RECORD_MISC_GUEST_USER;
else
misc |= PERF_RECORD_MISC_GUEST_KERNEL;
diff --git a/arch/riscv/kernel/perf_callchain.c b/arch/riscv/kernel/perf_callchain.c
index 0bb1854dce83..8ecfc4c128bc 100644
--- a/arch/riscv/kernel/perf_callchain.c
+++ b/arch/riscv/kernel/perf_callchain.c
@@ -56,10 +56,11 @@ static unsigned long user_backtrace(struct perf_callchain_entry_ctx *entry,
void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
unsigned long fp = 0;
/* RISC-V does not support perf in guest mode. */
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
+ if (guest_cbs && guest_cbs->is_in_guest())
return;
fp = regs->s0;
@@ -78,8 +79,10 @@ static bool fill_callchain(void *entry, unsigned long pc)
void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
/* RISC-V does not support perf in guest mode. */
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ if (guest_cbs && guest_cbs->is_in_guest()) {
pr_warn("RISC-V does not support perf in guest mode!");
return;
}
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index c3bd993fdd0c..0576d5c99138 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -2115,6 +2115,13 @@ int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu)
return test_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs);
}
+int kvm_s390_is_restart_irq_pending(struct kvm_vcpu *vcpu)
+{
+ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+
+ return test_bit(IRQ_PEND_RESTART, &li->pending_irqs);
+}
+
void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu)
{
struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 14a18ba5ff2c..ef299aad4009 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -4645,10 +4645,15 @@ int kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu)
}
}
- /* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */
+ /*
+ * Set the VCPU to STOPPED and THEN clear the interrupt flag,
+ * now that the SIGP STOP and SIGP STOP AND STORE STATUS orders
+ * have been fully processed. This will ensure that the VCPU
+ * is kept BUSY if another VCPU is inquiring with SIGP SENSE.
+ */
+ kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOPPED);
kvm_s390_clear_stop_irq(vcpu);
- kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOPPED);
__disable_ibs_on_vcpu(vcpu);
for (i = 0; i < online_vcpus; i++) {
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index c07a050d757d..1876ab0c293f 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -427,6 +427,7 @@ void kvm_s390_destroy_adapters(struct kvm *kvm);
int kvm_s390_ext_call_pending(struct kvm_vcpu *vcpu);
extern struct kvm_device_ops kvm_flic_ops;
int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu);
+int kvm_s390_is_restart_irq_pending(struct kvm_vcpu *vcpu);
void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu);
int kvm_s390_set_irq_state(struct kvm_vcpu *vcpu,
void __user *buf, int len);
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index cf4de80bd541..8aaee2892ec3 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -276,6 +276,34 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code,
if (!dst_vcpu)
return SIGP_CC_NOT_OPERATIONAL;
+ /*
+ * SIGP RESTART, SIGP STOP, and SIGP STOP AND STORE STATUS orders
+ * are processed asynchronously. Until the affected VCPU finishes
+ * its work and calls back into KVM to clear the (RESTART or STOP)
+ * interrupt, we need to return any new non-reset orders "busy".
+ *
+ * This is important because a single VCPU could issue:
+ * 1) SIGP STOP $DESTINATION
+ * 2) SIGP SENSE $DESTINATION
+ *
+ * If the SIGP SENSE would not be rejected as "busy", it could
+ * return an incorrect answer as to whether the VCPU is STOPPED
+ * or OPERATING.
+ */
+ if (order_code != SIGP_INITIAL_CPU_RESET &&
+ order_code != SIGP_CPU_RESET) {
+ /*
+ * Lockless check. Both SIGP STOP and SIGP (RE)START
+ * properly synchronize everything while processing
+ * their orders, while the guest cannot observe a
+ * difference when issuing other orders from two
+ * different VCPUs.
+ */
+ if (kvm_s390_is_stop_irq_pending(dst_vcpu) ||
+ kvm_s390_is_restart_irq_pending(dst_vcpu))
+ return SIGP_CC_BUSY;
+ }
+
switch (order_code) {
case SIGP_SENSE:
vcpu->stat.instruction_sigp_sense++;
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 38b2c779146f..32cec290d3ad 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -2768,10 +2768,11 @@ static bool perf_hw_regs(struct pt_regs *regs)
void
perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
struct unwind_state state;
unsigned long addr;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ if (guest_cbs && guest_cbs->is_in_guest()) {
/* TODO: We don't support guest os callchain now */
return;
}
@@ -2871,10 +2872,11 @@ perf_callchain_user32(struct pt_regs *regs, struct perf_callchain_entry_ctx *ent
void
perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
struct stack_frame frame;
const struct stack_frame __user *fp;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+ if (guest_cbs && guest_cbs->is_in_guest()) {
/* TODO: We don't support guest os callchain now */
return;
}
@@ -2951,18 +2953,21 @@ static unsigned long code_segment_base(struct pt_regs *regs)
unsigned long perf_instruction_pointer(struct pt_regs *regs)
{
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
- return perf_guest_cbs->get_guest_ip();
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
+ if (guest_cbs && guest_cbs->is_in_guest())
+ return guest_cbs->get_guest_ip();
return regs->ip + code_segment_base(regs);
}
unsigned long perf_misc_flags(struct pt_regs *regs)
{
+ struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
int misc = 0;
- if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
- if (perf_guest_cbs->is_user_mode())
+ if (guest_cbs && guest_cbs->is_in_guest()) {
+ if (guest_cbs->is_user_mode())
misc |= PERF_RECORD_MISC_GUEST_USER;
else
misc |= PERF_RECORD_MISC_GUEST_KERNEL;
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index ec6444f2c9dc..1e33c75ffa26 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -2835,6 +2835,7 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
{
struct perf_sample_data data;
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
+ struct perf_guest_info_callbacks *guest_cbs;
int bit;
int handled = 0;
u64 intel_ctrl = hybrid(cpuc->pmu, intel_ctrl);
@@ -2901,9 +2902,11 @@ static int handle_pmi_common(struct pt_regs *regs, u64 status)
*/
if (__test_and_clear_bit(GLOBAL_STATUS_TRACE_TOPAPMI_BIT, (unsigned long *)&status)) {
handled++;
- if (unlikely(perf_guest_cbs && perf_guest_cbs->is_in_guest() &&
- perf_guest_cbs->handle_intel_pt_intr))
- perf_guest_cbs->handle_intel_pt_intr();
+
+ guest_cbs = perf_get_guest_cbs();
+ if (unlikely(guest_cbs && guest_cbs->is_in_guest() &&
+ guest_cbs->handle_intel_pt_intr))
+ guest_cbs->handle_intel_pt_intr();
else
intel_pt_interrupt();
}
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 555f4de47ef2..59fc339ba528 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1519,6 +1519,7 @@ struct kvm_x86_init_ops {
int (*disabled_by_bios)(void);
int (*check_processor_compatibility)(void);
int (*hardware_setup)(void);
+ bool (*intel_pt_intr_in_guest)(void);
struct kvm_x86_ops *runtime_ops;
};
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index f206fc35deff..7c009867d6f2 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -676,31 +676,25 @@ static inline bool pv_eoi_enabled(struct kvm_vcpu *vcpu)
static bool pv_eoi_get_pending(struct kvm_vcpu *vcpu)
{
u8 val;
- if (pv_eoi_get_user(vcpu, &val) < 0) {
- printk(KERN_WARNING "Can't read EOI MSR value: 0x%llx\n",
- (unsigned long long)vcpu->arch.pv_eoi.msr_val);
+ if (pv_eoi_get_user(vcpu, &val) < 0)
return false;
- }
+
return val & KVM_PV_EOI_ENABLED;
}
static void pv_eoi_set_pending(struct kvm_vcpu *vcpu)
{
- if (pv_eoi_put_user(vcpu, KVM_PV_EOI_ENABLED) < 0) {
- printk(KERN_WARNING "Can't set EOI MSR value: 0x%llx\n",
- (unsigned long long)vcpu->arch.pv_eoi.msr_val);
+ if (pv_eoi_put_user(vcpu, KVM_PV_EOI_ENABLED) < 0)
return;
- }
+
__set_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention);
}
static void pv_eoi_clr_pending(struct kvm_vcpu *vcpu)
{
- if (pv_eoi_put_user(vcpu, KVM_PV_EOI_DISABLED) < 0) {
- printk(KERN_WARNING "Can't clear EOI MSR value: 0x%llx\n",
- (unsigned long long)vcpu->arch.pv_eoi.msr_val);
+ if (pv_eoi_put_user(vcpu, KVM_PV_EOI_DISABLED) < 0)
return;
- }
+
__clear_bit(KVM_APIC_PV_EOI_PENDING, &vcpu->arch.apic_attention);
}
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 0dbf94eb954f..7f4e6f625abc 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7905,6 +7905,7 @@ static struct kvm_x86_init_ops vmx_init_ops __initdata = {
.disabled_by_bios = vmx_disabled_by_bios,
.check_processor_compatibility = vmx_check_processor_compat,
.hardware_setup = hardware_setup,
+ .intel_pt_intr_in_guest = vmx_pt_mode_is_host_guest,
.runtime_ops = &vmx_x86_ops,
};
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e50e97ac4408..0b5c61bb24a1 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -8560,7 +8560,7 @@ static struct perf_guest_info_callbacks kvm_guest_cbs = {
.is_in_guest = kvm_is_in_guest,
.is_user_mode = kvm_is_user_mode,
.get_guest_ip = kvm_get_guest_ip,
- .handle_intel_pt_intr = kvm_handle_intel_pt_intr,
+ .handle_intel_pt_intr = NULL,
};
#ifdef CONFIG_X86_64
@@ -8676,8 +8676,6 @@ int kvm_arch_init(void *opaque)
kvm_timer_init();
- perf_register_guest_info_callbacks(&kvm_guest_cbs);
-
if (boot_cpu_has(X86_FEATURE_XSAVE)) {
host_xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK);
supported_xcr0 = host_xcr0 & KVM_SUPPORTED_XCR0;
@@ -8709,7 +8707,6 @@ void kvm_arch_exit(void)
clear_hv_tscchange_cb();
#endif
kvm_lapic_exit();
- perf_unregister_guest_info_callbacks(&kvm_guest_cbs);
if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
cpufreq_unregister_notifier(&kvmclock_cpufreq_notifier_block,
@@ -11269,6 +11266,10 @@ int kvm_arch_hardware_setup(void *opaque)
memcpy(&kvm_x86_ops, ops->runtime_ops, sizeof(kvm_x86_ops));
kvm_ops_static_call_update();
+ if (ops->intel_pt_intr_in_guest && ops->intel_pt_intr_in_guest())
+ kvm_guest_cbs.handle_intel_pt_intr = kvm_handle_intel_pt_intr;
+ perf_register_guest_info_callbacks(&kvm_guest_cbs);
+
if (!kvm_cpu_cap_has(X86_FEATURE_XSAVES))
supported_xss = 0;
@@ -11296,6 +11297,9 @@ int kvm_arch_hardware_setup(void *opaque)
void kvm_arch_hardware_unsetup(void)
{
+ perf_unregister_guest_info_callbacks(&kvm_guest_cbs);
+ kvm_guest_cbs.handle_intel_pt_intr = NULL;
+
static_call(kvm_x86_hardware_unsetup)();
}
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 8be352ab4ddb..fa13ad49d211 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -59,8 +59,15 @@ static struct dentry *public_dev_mount(struct file_system_type *fs_type, int fla
const char *dev_name, void *data)
{
struct super_block *s = mnt->mnt_sb;
+ int err;
+
atomic_inc(&s->s_active);
down_write(&s->s_umount);
+ err = reconfigure_single(s, flags, data);
+ if (err < 0) {
+ deactivate_locked_super(s);
+ return ERR_PTR(err);
+ }
return dget(s->s_root);
}
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index 172c751a4f6c..f08e056ed0ae 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -388,9 +388,7 @@ static void fw_cfg_sysfs_cache_cleanup(void)
struct fw_cfg_sysfs_entry *entry, *next;
list_for_each_entry_safe(entry, next, &fw_cfg_entry_cache, list) {
- /* will end up invoking fw_cfg_sysfs_cache_delist()
- * via each object's release() method (i.e. destructor)
- */
+ fw_cfg_sysfs_cache_delist(entry);
kobject_put(&entry->kobj);
}
}
@@ -448,7 +446,6 @@ static void fw_cfg_sysfs_release_entry(struct kobject *kobj)
{
struct fw_cfg_sysfs_entry *entry = to_entry(kobj);
- fw_cfg_sysfs_cache_delist(entry);
kfree(entry);
}
@@ -601,20 +598,18 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
/* set file entry information */
entry->size = be32_to_cpu(f->size);
entry->select = be16_to_cpu(f->select);
- memcpy(entry->name, f->name, FW_CFG_MAX_FILE_PATH);
+ strscpy(entry->name, f->name, FW_CFG_MAX_FILE_PATH);
/* register entry under "/sys/firmware/qemu_fw_cfg/by_key/" */
err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype,
fw_cfg_sel_ko, "%d", entry->select);
- if (err) {
- kobject_put(&entry->kobj);
- return err;
- }
+ if (err)
+ goto err_put_entry;
/* add raw binary content access */
err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw);
if (err)
- goto err_add_raw;
+ goto err_del_entry;
/* try adding "/sys/firmware/qemu_fw_cfg/by_name/" symlink */
fw_cfg_build_symlink(fw_cfg_fname_kset, &entry->kobj, entry->name);
@@ -623,9 +618,10 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
fw_cfg_sysfs_cache_enlist(entry);
return 0;
-err_add_raw:
+err_del_entry:
kobject_del(&entry->kobj);
- kfree(entry);
+err_put_entry:
+ kobject_put(&entry->kobj);
return err;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e727f1dd2a9a..05f7ffd6a28d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6065,6 +6065,7 @@ static void update_dsc_caps(struct amdgpu_dm_connector *aconnector,
struct dsc_dec_dpcd_caps *dsc_caps)
{
stream->timing.flags.DSC = 0;
+ dsc_caps->is_dsc_supported = false;
if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) {
dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc,
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 9f37eaf28ce7..1b4cc934109e 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1963,6 +1963,10 @@ static int uvc_video_start_transfer(struct uvc_streaming *stream,
if (ep == NULL)
return -EIO;
+ /* Reject broken descriptors. */
+ if (usb_endpoint_maxp(&ep->desc) == 0)
+ return -EIO;
+
ret = uvc_init_video_bulk(stream, ep, gfp_flags);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 6312fddd9c00..eaba66113328 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -1000,6 +1000,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw)
_initpabias(hw);
rtl92c_dm_init(hw);
exit:
+ local_irq_disable();
local_irq_restore(flags);
return err;
}
diff --git a/drivers/remoteproc/qcom_pil_info.c b/drivers/remoteproc/qcom_pil_info.c
index 7c007dd7b200..aca21560e20b 100644
--- a/drivers/remoteproc/qcom_pil_info.c
+++ b/drivers/remoteproc/qcom_pil_info.c
@@ -104,7 +104,7 @@ int qcom_pil_info_store(const char *image, phys_addr_t base, size_t size)
return -ENOMEM;
found_unused:
- memcpy_toio(entry, image, PIL_RELOC_NAME_LEN);
+ memcpy_toio(entry, image, strnlen(image, PIL_RELOC_NAME_LEN));
found_existing:
/* Use two writel() as base is only aligned to 4 bytes on odd entries */
writel(base, entry + PIL_RELOC_NAME_LEN);
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index 03857dc9cdc1..120c16b14223 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -652,6 +652,7 @@ static const struct adsp_data sm8350_cdsp_resource = {
.auto_boot = true,
.proxy_pd_names = (char*[]){
"cx",
+ "mxc",
NULL
},
.load_state = "cdsp",
diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
index e2757ff1c23d..96e312a3eac7 100644
--- a/drivers/video/fbdev/vga16fb.c
+++ b/drivers/video/fbdev/vga16fb.c
@@ -184,6 +184,25 @@ static inline void setindex(int index)
vga_io_w(VGA_GFX_I, index);
}
+/* Check if the video mode is supported by the driver */
+static inline int check_mode_supported(void)
+{
+ /* non-x86 architectures treat orig_video_isVGA as a boolean flag */
+#if defined(CONFIG_X86)
+ /* only EGA and VGA in 16 color graphic mode are supported */
+ if (screen_info.orig_video_isVGA != VIDEO_TYPE_EGAC &&
+ screen_info.orig_video_isVGA != VIDEO_TYPE_VGAC)
+ return -ENODEV;
+
+ if (screen_info.orig_video_mode != 0x0D && /* 320x200/4 (EGA) */
+ screen_info.orig_video_mode != 0x0E && /* 640x200/4 (EGA) */
+ screen_info.orig_video_mode != 0x10 && /* 640x350/4 (EGA) */
+ screen_info.orig_video_mode != 0x12) /* 640x480/4 (VGA) */
+ return -ENODEV;
+#endif
+ return 0;
+}
+
static void vga16fb_pan_var(struct fb_info *info,
struct fb_var_screeninfo *var)
{
@@ -1422,6 +1441,11 @@ static int __init vga16fb_init(void)
vga16fb_setup(option);
#endif
+
+ ret = check_mode_supported();
+ if (ret)
+ return ret;
+
ret = platform_driver_register(&vga16fb_driver);
if (!ret) {
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index fac918ccb305..1d554d0b6e58 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -42,6 +42,11 @@ static void v9fs_req_issue_op(struct netfs_read_subrequest *subreq)
iov_iter_xarray(&to, READ, &rreq->mapping->i_pages, pos, len);
total = p9_client_read(fid, pos, &to, &err);
+
+ /* if we just extended the file size, any portion not in
+ * cache won't be on server and is zeroes */
+ __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags);
+
netfs_subreq_terminated(subreq, err ?: total, false);
}
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 7dee89ba32e7..52f8ae79db21 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -551,7 +551,10 @@ int v9fs_vfs_setattr_dotl(struct user_namespace *mnt_userns,
{
int retval, use_dentry = 0;
struct p9_fid *fid = NULL;
- struct p9_iattr_dotl p9attr;
+ struct p9_iattr_dotl p9attr = {
+ .uid = INVALID_UID,
+ .gid = INVALID_GID,
+ };
struct inode *inode = d_inode(dentry);
p9_debug(P9_DEBUG_VFS, "\n");
@@ -561,14 +564,22 @@ int v9fs_vfs_setattr_dotl(struct user_namespace *mnt_userns,
return retval;
p9attr.valid = v9fs_mapped_iattr_valid(iattr->ia_valid);
- p9attr.mode = iattr->ia_mode;
- p9attr.uid = iattr->ia_uid;
- p9attr.gid = iattr->ia_gid;
- p9attr.size = iattr->ia_size;
- p9attr.atime_sec = iattr->ia_atime.tv_sec;
- p9attr.atime_nsec = iattr->ia_atime.tv_nsec;
- p9attr.mtime_sec = iattr->ia_mtime.tv_sec;
- p9attr.mtime_nsec = iattr->ia_mtime.tv_nsec;
+ if (iattr->ia_valid & ATTR_MODE)
+ p9attr.mode = iattr->ia_mode;
+ if (iattr->ia_valid & ATTR_UID)
+ p9attr.uid = iattr->ia_uid;
+ if (iattr->ia_valid & ATTR_GID)
+ p9attr.gid = iattr->ia_gid;
+ if (iattr->ia_valid & ATTR_SIZE)
+ p9attr.size = iattr->ia_size;
+ if (iattr->ia_valid & ATTR_ATIME_SET) {
+ p9attr.atime_sec = iattr->ia_atime.tv_sec;
+ p9attr.atime_nsec = iattr->ia_atime.tv_nsec;
+ }
+ if (iattr->ia_valid & ATTR_MTIME_SET) {
+ p9attr.mtime_sec = iattr->ia_mtime.tv_sec;
+ p9attr.mtime_nsec = iattr->ia_mtime.tv_nsec;
+ }
if (iattr->ia_valid & ATTR_FILE) {
fid = iattr->ia_file->private_data;
diff --git a/fs/fs_context.c b/fs/fs_context.c
index b7e43a780a62..24ce12f0db32 100644
--- a/fs/fs_context.c
+++ b/fs/fs_context.c
@@ -548,7 +548,7 @@ static int legacy_parse_param(struct fs_context *fc, struct fs_parameter *param)
param->key);
}
- if (len > PAGE_SIZE - 2 - size)
+ if (size + len + 2 > PAGE_SIZE)
return invalf(fc, "VFS: Legacy: Cumulative options too large");
if (strchr(param->key, ',') ||
(param->type == fs_value_is_string &&
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 15dac36ca852..8ef53f6726ec 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -202,15 +202,11 @@ nfsd3_proc_write(struct svc_rqst *rqstp)
fh_copy(&resp->fh, &argp->fh);
resp->committed = argp->stable;
nvecs = svc_fill_write_vector(rqstp, &argp->payload);
- if (!nvecs) {
- resp->status = nfserr_io;
- goto out;
- }
+
resp->status = nfsd_write(rqstp, &resp->fh, argp->offset,
rqstp->rq_vec, nvecs, &cnt,
resp->committed, resp->verf);
resp->count = cnt;
-out:
return rpc_success;
}
diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index de282f3273c5..312fd289be58 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -235,10 +235,6 @@ nfsd_proc_write(struct svc_rqst *rqstp)
argp->len, argp->offset);
nvecs = svc_fill_write_vector(rqstp, &argp->payload);
- if (!nvecs) {
- resp->status = nfserr_io;
- goto out;
- }
resp->status = nfsd_write(rqstp, fh_copy(&resp->fh, &argp->fh),
argp->offset, rqstp->rq_vec, nvecs,
@@ -247,7 +243,6 @@ nfsd_proc_write(struct svc_rqst *rqstp)
resp->status = fh_getattr(&resp->fh, &resp->stat);
else if (resp->status == nfserr_jukebox)
return rpc_drop_reply;
-out:
return rpc_success;
}
diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c
index 538e839590ef..b501dc07f922 100644
--- a/fs/orangefs/orangefs-bufmap.c
+++ b/fs/orangefs/orangefs-bufmap.c
@@ -176,7 +176,7 @@ orangefs_bufmap_free(struct orangefs_bufmap *bufmap)
{
kfree(bufmap->page_array);
kfree(bufmap->desc_array);
- kfree(bufmap->buffer_index_array);
+ bitmap_free(bufmap->buffer_index_array);
kfree(bufmap);
}
@@ -226,8 +226,7 @@ orangefs_bufmap_alloc(struct ORANGEFS_dev_map_desc *user_desc)
bufmap->desc_size = user_desc->size;
bufmap->desc_shift = ilog2(bufmap->desc_size);
- bufmap->buffer_index_array =
- kzalloc(DIV_ROUND_UP(bufmap->desc_count, BITS_PER_LONG), GFP_KERNEL);
+ bufmap->buffer_index_array = bitmap_zalloc(bufmap->desc_count, GFP_KERNEL);
if (!bufmap->buffer_index_array)
goto out_free_bufmap;
@@ -250,7 +249,7 @@ orangefs_bufmap_alloc(struct ORANGEFS_dev_map_desc *user_desc)
out_free_desc_array:
kfree(bufmap->desc_array);
out_free_index_array:
- kfree(bufmap->buffer_index_array);
+ bitmap_free(bufmap->buffer_index_array);
out_free_bufmap:
kfree(bufmap);
out:
diff --git a/fs/super.c b/fs/super.c
index 3bfc0f8fbd5b..a6405d44d4ca 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1423,8 +1423,8 @@ struct dentry *mount_nodev(struct file_system_type *fs_type,
}
EXPORT_SYMBOL(mount_nodev);
-static int reconfigure_single(struct super_block *s,
- int flags, void *data)
+int reconfigure_single(struct super_block *s,
+ int flags, void *data)
{
struct fs_context *fc;
int ret;
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index 6b54982fc5f3..13fa6f3df8e4 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -142,6 +142,8 @@ extern void put_fs_context(struct fs_context *fc);
extern int vfs_parse_fs_param_source(struct fs_context *fc,
struct fs_parameter *param);
extern void fc_drop_locked(struct fs_context *fc);
+int reconfigure_single(struct super_block *s,
+ int flags, void *data);
/*
* sget() wrappers to be called from the ->get_tree() op.
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 0dcfd265beed..318c489b735b 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1240,7 +1240,18 @@ extern void perf_event_bpf_event(struct bpf_prog *prog,
enum perf_bpf_event_type type,
u16 flags);
-extern struct perf_guest_info_callbacks *perf_guest_cbs;
+extern struct perf_guest_info_callbacks __rcu *perf_guest_cbs;
+static inline struct perf_guest_info_callbacks *perf_get_guest_cbs(void)
+{
+ /*
+ * Callbacks are RCU-protected and must be READ_ONCE to avoid reloading
+ * the callbacks between a !NULL check and dereferences, to ensure
+ * pending stores/changes to the callback pointers are visible before a
+ * non-NULL perf_guest_cbs is visible to readers, and to prevent a
+ * module from unloading callbacks while readers are active.
+ */
+ return rcu_dereference(perf_guest_cbs);
+}
extern int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
extern int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *callbacks);
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 30d94f68c5bd..63f041466643 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -6526,18 +6526,25 @@ static void perf_pending_event(struct irq_work *entry)
* Later on, we might change it to a list if there is
* another virtualization implementation supporting the callbacks.
*/
-struct perf_guest_info_callbacks *perf_guest_cbs;
+struct perf_guest_info_callbacks __rcu *perf_guest_cbs;
int perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs)
{
- perf_guest_cbs = cbs;
+ if (WARN_ON_ONCE(rcu_access_pointer(perf_guest_cbs)))
+ return -EBUSY;
+
+ rcu_assign_pointer(perf_guest_cbs, cbs);
return 0;
}
EXPORT_SYMBOL_GPL(perf_register_guest_info_callbacks);
int perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs)
{
- perf_guest_cbs = NULL;
+ if (WARN_ON_ONCE(rcu_access_pointer(perf_guest_cbs) != cbs))
+ return -EINVAL;
+
+ rcu_assign_pointer(perf_guest_cbs, NULL);
+ synchronize_rcu();
return 0;
}
EXPORT_SYMBOL_GPL(perf_unregister_guest_info_callbacks);
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index ea700395bef4..773f4903550a 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -68,14 +68,20 @@
*/
#define TEGRA194_NUM_SDO_LINES 4
+struct hda_tegra_soc {
+ bool has_hda2codec_2x_reset;
+};
+
struct hda_tegra {
struct azx chip;
struct device *dev;
- struct reset_control *reset;
+ struct reset_control_bulk_data resets[3];
struct clk_bulk_data clocks[3];
+ unsigned int nresets;
unsigned int nclocks;
void __iomem *regs;
struct work_struct probe_work;
+ const struct hda_tegra_soc *soc;
};
#ifdef CONFIG_PM
@@ -170,7 +176,7 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev)
int rc;
if (!chip->running) {
- rc = reset_control_assert(hda->reset);
+ rc = reset_control_bulk_assert(hda->nresets, hda->resets);
if (rc)
return rc;
}
@@ -187,7 +193,7 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev)
} else {
usleep_range(10, 100);
- rc = reset_control_deassert(hda->reset);
+ rc = reset_control_bulk_deassert(hda->nresets, hda->resets);
if (rc)
return rc;
}
@@ -427,9 +433,17 @@ static int hda_tegra_create(struct snd_card *card,
return 0;
}
+static const struct hda_tegra_soc tegra30_data = {
+ .has_hda2codec_2x_reset = true,
+};
+
+static const struct hda_tegra_soc tegra194_data = {
+ .has_hda2codec_2x_reset = false,
+};
+
static const struct of_device_id hda_tegra_match[] = {
- { .compatible = "nvidia,tegra30-hda" },
- { .compatible = "nvidia,tegra194-hda" },
+ { .compatible = "nvidia,tegra30-hda", .data = &tegra30_data },
+ { .compatible = "nvidia,tegra194-hda", .data = &tegra194_data },
{},
};
MODULE_DEVICE_TABLE(of, hda_tegra_match);
@@ -449,6 +463,8 @@ static int hda_tegra_probe(struct platform_device *pdev)
hda->dev = &pdev->dev;
chip = &hda->chip;
+ hda->soc = of_device_get_match_data(&pdev->dev);
+
err = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
THIS_MODULE, 0, &card);
if (err < 0) {
@@ -456,11 +472,20 @@ static int hda_tegra_probe(struct platform_device *pdev)
return err;
}
- hda->reset = devm_reset_control_array_get_exclusive(&pdev->dev);
- if (IS_ERR(hda->reset)) {
- err = PTR_ERR(hda->reset);
+ hda->resets[hda->nresets++].id = "hda";
+ hda->resets[hda->nresets++].id = "hda2hdmi";
+ /*
+ * "hda2codec_2x" reset is not present on Tegra194. Though DT would
+ * be updated to reflect this, but to have backward compatibility
+ * below is necessary.
+ */
+ if (hda->soc->has_hda2codec_2x_reset)
+ hda->resets[hda->nresets++].id = "hda2codec_2x";
+
+ err = devm_reset_control_bulk_get_exclusive(&pdev->dev, hda->nresets,
+ hda->resets);
+ if (err)
goto out_free;
- }
hda->clocks[hda->nclocks++].id = "hda";
hda->clocks[hda->nclocks++].id = "hda2hdmi";
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 28255e752c4a..fa80a79e9f96 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1924,6 +1924,7 @@ enum {
ALC887_FIXUP_ASUS_BASS,
ALC887_FIXUP_BASS_CHMAP,
ALC1220_FIXUP_GB_DUAL_CODECS,
+ ALC1220_FIXUP_GB_X570,
ALC1220_FIXUP_CLEVO_P950,
ALC1220_FIXUP_CLEVO_PB51ED,
ALC1220_FIXUP_CLEVO_PB51ED_PINS,
@@ -2113,6 +2114,29 @@ static void alc1220_fixup_gb_dual_codecs(struct hda_codec *codec,
}
}
+static void alc1220_fixup_gb_x570(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ static const hda_nid_t conn1[] = { 0x0c };
+ static const struct coef_fw gb_x570_coefs[] = {
+ WRITE_COEF(0x1a, 0x01c1),
+ WRITE_COEF(0x1b, 0x0202),
+ WRITE_COEF(0x43, 0x3005),
+ {}
+ };
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn1), conn1);
+ snd_hda_override_conn_list(codec, 0x1b, ARRAY_SIZE(conn1), conn1);
+ break;
+ case HDA_FIXUP_ACT_INIT:
+ alc_process_coef_fw(codec, gb_x570_coefs);
+ break;
+ }
+}
+
static void alc1220_fixup_clevo_p950(struct hda_codec *codec,
const struct hda_fixup *fix,
int action)
@@ -2415,6 +2439,10 @@ static const struct hda_fixup alc882_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc1220_fixup_gb_dual_codecs,
},
+ [ALC1220_FIXUP_GB_X570] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc1220_fixup_gb_x570,
+ },
[ALC1220_FIXUP_CLEVO_P950] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc1220_fixup_clevo_p950,
@@ -2517,7 +2545,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x13fe, 0x1009, "Advantech MIT-W101", ALC886_FIXUP_EAPD),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
- SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_GB_X570),
SND_PCI_QUIRK(0x1458, 0xa0ce, "Gigabyte X570 Aorus Xtreme", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x11f7, "MSI-GE63", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950),
@@ -6784,6 +6812,8 @@ enum {
ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE,
ALC233_FIXUP_NO_AUDIO_JACK,
ALC256_FIXUP_MIC_NO_PRESENCE_AND_RESUME,
+ ALC285_FIXUP_LEGION_Y9000X_SPEAKERS,
+ ALC285_FIXUP_LEGION_Y9000X_AUTOMUTE,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -8380,6 +8410,18 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF,
},
+ [ALC285_FIXUP_LEGION_Y9000X_SPEAKERS] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_ideapad_s740_coef,
+ .chained = true,
+ .chain_id = ALC285_FIXUP_LEGION_Y9000X_AUTOMUTE,
+ },
+ [ALC285_FIXUP_LEGION_Y9000X_AUTOMUTE] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc287_fixup_legion_15imhg05_speakers,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI,
+ },
[ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS] = {
.type = HDA_FIXUP_VERBS,
//.v.verbs = legion_15imhg05_coefs,
@@ -8730,6 +8772,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8896, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x89c3, "HP", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
@@ -8921,13 +8964,16 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340),
+ SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
+ SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),
+ SND_PCI_QUIRK(0x17aa, 0x3824, "Legion Y9000X 2020", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF),
+ SND_PCI_QUIRK(0x17aa, 0x3834, "Lenovo IdeaPad Slim 9i 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3843, "Yoga 9i", ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP),
- SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
+ SND_PCI_QUIRK(0x17aa, 0x384a, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3852, "Lenovo Yoga 7 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3853, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
- SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index e81c2493efdf..44ba900828f6 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -966,6 +966,7 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
.opts = opts,
};
int ret = -1, err;
+ int not_annotated = list_empty(¬es->src->source);
if (sym == NULL)
return -1;
@@ -973,13 +974,15 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
if (ms->map->dso->annotate_warned)
return -1;
- err = symbol__annotate2(ms, evsel, opts, &browser.arch);
- if (err) {
- char msg[BUFSIZ];
- ms->map->dso->annotate_warned = true;
- symbol__strerror_disassemble(ms, err, msg, sizeof(msg));
- ui__error("Couldn't annotate %s:\n%s", sym->name, msg);
- goto out_free_offsets;
+ if (not_annotated) {
+ err = symbol__annotate2(ms, evsel, opts, &browser.arch);
+ if (err) {
+ char msg[BUFSIZ];
+ ms->map->dso->annotate_warned = true;
+ symbol__strerror_disassemble(ms, err, msg, sizeof(msg));
+ ui__error("Couldn't annotate %s:\n%s", sym->name, msg);
+ goto out_free_offsets;
+ }
}
ui_helpline__push("Press ESC to exit");
@@ -994,9 +997,11 @@ int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
ret = annotate_browser__run(&browser, evsel, hbt);
- annotated_source__purge(notes->src);
+ if(not_annotated)
+ annotated_source__purge(notes->src);
out_free_offsets:
- zfree(¬es->offsets);
+ if(not_annotated)
+ zfree(¬es->offsets);
return ret;
}
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