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Diffstat (limited to 'virt/kvm/arm/arm.c')
| -rw-r--r-- | virt/kvm/arm/arm.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 86c6aa1cb58e..bd2afcf9a13f 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -322,20 +322,24 @@ void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) /* * If we're about to block (most likely because we've just hit a * WFI), we need to sync back the state of the GIC CPU interface - * so that we have the lastest PMR and group enables. This ensures + * so that we have the latest PMR and group enables. This ensures * that kvm_arch_vcpu_runnable has up-to-date data to decide * whether we have pending interrupts. + * + * For the same reason, we want to tell GICv4 that we need + * doorbells to be signalled, should an interrupt become pending. */ preempt_disable(); kvm_vgic_vmcr_sync(vcpu); + vgic_v4_put(vcpu, true); preempt_enable(); - - kvm_vgic_v4_enable_doorbell(vcpu); } void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) { - kvm_vgic_v4_disable_doorbell(vcpu); + preempt_disable(); + vgic_v4_load(vcpu); + preempt_enable(); } int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) |