diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-v3.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-v3.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c index 96ea597db0e7..863351c090d8 100644 --- a/virt/kvm/arm/vgic/vgic-v3.c +++ b/virt/kvm/arm/vgic/vgic-v3.c @@ -44,6 +44,7 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu) struct vgic_v3_cpu_if *cpuif = &vgic_cpu->vgic_v3; u32 model = vcpu->kvm->arch.vgic.vgic_model; int lr; + unsigned long flags; cpuif->vgic_hcr &= ~ICH_HCR_UIE; @@ -66,7 +67,7 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu) if (!irq) /* An LPI could have been unmapped. */ continue; - spin_lock(&irq->irq_lock); + spin_lock_irqsave(&irq->irq_lock, flags); /* Always preserve the active bit */ irq->active = !!(val & ICH_LR_ACTIVE_BIT); @@ -94,7 +95,7 @@ void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu) irq->pending_latch = false; } - spin_unlock(&irq->irq_lock); + spin_unlock_irqrestore(&irq->irq_lock, flags); vgic_put_irq(vcpu->kvm, irq); } @@ -278,6 +279,7 @@ int vgic_v3_lpi_sync_pending_status(struct kvm *kvm, struct vgic_irq *irq) bool status; u8 val; int ret; + unsigned long flags; retry: vcpu = irq->target_vcpu; @@ -296,13 +298,13 @@ retry: status = val & (1 << bit_nr); - spin_lock(&irq->irq_lock); + spin_lock_irqsave(&irq->irq_lock, flags); if (irq->target_vcpu != vcpu) { - spin_unlock(&irq->irq_lock); + spin_unlock_irqrestore(&irq->irq_lock, flags); goto retry; } irq->pending_latch = status; - vgic_queue_irq_unlock(vcpu->kvm, irq); + vgic_queue_irq_unlock(vcpu->kvm, irq, flags); if (status) { /* clear consumed data */ |