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authorTakashi Iwai <tiwai@suse.de>2025-11-27 07:19:59 +0100
committerTakashi Iwai <tiwai@suse.de>2025-11-27 07:19:59 +0100
commitd01a3aad7f2c183152dec02202aa1d23ee02556c (patch)
tree62947b128848602f6c543e05dad2a078d2c117b2 /arch/x86/kvm/svm/avic.c
parentd041e5e748f926398ad96436a86667dea8b591e0 (diff)
parent73b97d46dde64fa184d47865d4a532d818c3a007 (diff)
Merge tag 'asoc-fix-v6.18-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.18 A small pile of driver specific fixes that came in during the past few weeks, none of them especially major.
Diffstat (limited to 'arch/x86/kvm/svm/avic.c')
-rw-r--r--arch/x86/kvm/svm/avic.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c
index f286b5706d7c..fef00546c885 100644
--- a/arch/x86/kvm/svm/avic.c
+++ b/arch/x86/kvm/svm/avic.c
@@ -216,7 +216,7 @@ static void avic_deactivate_vmcb(struct vcpu_svm *svm)
* This function is called from IOMMU driver to notify
* SVM to schedule in a particular vCPU of a particular VM.
*/
-int avic_ga_log_notifier(u32 ga_tag)
+static int avic_ga_log_notifier(u32 ga_tag)
{
unsigned long flags;
struct kvm_svm *kvm_svm;
@@ -788,7 +788,7 @@ int avic_init_vcpu(struct vcpu_svm *svm)
struct kvm_vcpu *vcpu = &svm->vcpu;
INIT_LIST_HEAD(&svm->ir_list);
- spin_lock_init(&svm->ir_list_lock);
+ raw_spin_lock_init(&svm->ir_list_lock);
if (!enable_apicv || !irqchip_in_kernel(vcpu->kvm))
return 0;
@@ -816,9 +816,9 @@ static void svm_ir_list_del(struct kvm_kernel_irqfd *irqfd)
if (!vcpu)
return;
- spin_lock_irqsave(&to_svm(vcpu)->ir_list_lock, flags);
+ raw_spin_lock_irqsave(&to_svm(vcpu)->ir_list_lock, flags);
list_del(&irqfd->vcpu_list);
- spin_unlock_irqrestore(&to_svm(vcpu)->ir_list_lock, flags);
+ raw_spin_unlock_irqrestore(&to_svm(vcpu)->ir_list_lock, flags);
}
int avic_pi_update_irte(struct kvm_kernel_irqfd *irqfd, struct kvm *kvm,
@@ -855,7 +855,7 @@ int avic_pi_update_irte(struct kvm_kernel_irqfd *irqfd, struct kvm *kvm,
* list of IRQs being posted to the vCPU, to ensure the IRTE
* isn't programmed with stale pCPU/IsRunning information.
*/
- guard(spinlock_irqsave)(&svm->ir_list_lock);
+ guard(raw_spinlock_irqsave)(&svm->ir_list_lock);
/*
* Update the target pCPU for IOMMU doorbells if the vCPU is
@@ -972,7 +972,7 @@ static void __avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu,
* up-to-date entry information, or that this task will wait until
* svm_ir_list_add() completes to set the new target pCPU.
*/
- spin_lock_irqsave(&svm->ir_list_lock, flags);
+ raw_spin_lock_irqsave(&svm->ir_list_lock, flags);
entry = svm->avic_physical_id_entry;
WARN_ON_ONCE(entry & AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK);
@@ -997,7 +997,7 @@ static void __avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu,
avic_update_iommu_vcpu_affinity(vcpu, h_physical_id, action);
- spin_unlock_irqrestore(&svm->ir_list_lock, flags);
+ raw_spin_unlock_irqrestore(&svm->ir_list_lock, flags);
}
void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
@@ -1035,7 +1035,7 @@ static void __avic_vcpu_put(struct kvm_vcpu *vcpu, enum avic_vcpu_action action)
* or that this task will wait until svm_ir_list_add() completes to
* mark the vCPU as not running.
*/
- spin_lock_irqsave(&svm->ir_list_lock, flags);
+ raw_spin_lock_irqsave(&svm->ir_list_lock, flags);
avic_update_iommu_vcpu_affinity(vcpu, -1, action);
@@ -1059,7 +1059,7 @@ static void __avic_vcpu_put(struct kvm_vcpu *vcpu, enum avic_vcpu_action action)
svm->avic_physical_id_entry = entry;
- spin_unlock_irqrestore(&svm->ir_list_lock, flags);
+ raw_spin_unlock_irqrestore(&svm->ir_list_lock, flags);
}
void avic_vcpu_put(struct kvm_vcpu *vcpu)
@@ -1243,3 +1243,9 @@ bool __init avic_hardware_setup(void)
return true;
}
+
+void avic_hardware_unsetup(void)
+{
+ if (avic)
+ amd_iommu_register_ga_log_notifier(NULL);
+}