diff options
Diffstat (limited to 'arch/arm64/kvm/vgic/vgic.c')
| -rw-r--r-- | arch/arm64/kvm/vgic/vgic.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c index 430aa98888fd..e22b79cfff96 100644 --- a/arch/arm64/kvm/vgic/vgic.c +++ b/arch/arm64/kvm/vgic/vgic.c @@ -814,6 +814,9 @@ retry: static inline void vgic_fold_lr_state(struct kvm_vcpu *vcpu) { + if (!*host_data_ptr(last_lr_irq)) + return; + if (kvm_vgic_global_state.type == VGIC_V2) vgic_v2_fold_lr_state(vcpu); else @@ -960,10 +963,13 @@ static void vgic_flush_lr_state(struct kvm_vcpu *vcpu) if (irqs_outside_lrs(&als)) vgic_sort_ap_list(vcpu); + *host_data_ptr(last_lr_irq) = NULL; + list_for_each_entry(irq, &vgic_cpu->ap_list_head, ap_list) { scoped_guard(raw_spinlock, &irq->irq_lock) { if (likely(vgic_target_oracle(irq) == vcpu)) { vgic_populate_lr(vcpu, irq, count++); + *host_data_ptr(last_lr_irq) = irq; } } |