X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=virt%2Fkvm%2Farm%2Fvgic%2Fvgic.c;h=b465ac6d5d4885ea637fa4eb31348dc3ae59f297;hb=ebc12d64e70139b9d5720914d62e5efba295d98f;hp=e83b7fe4baaed1e1c5bc5f7fd520995002186b61;hpb=46848795ad096ece83489bbc8f6c8f32f42b21e8;p=deliverable%2Flinux.git diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c index e83b7fe4baae..b465ac6d5d48 100644 --- a/virt/kvm/arm/vgic/vgic.c +++ b/virt/kvm/arm/vgic/vgic.c @@ -645,6 +645,9 @@ next: /* Sync back the hardware VGIC state into our emulation after a guest's run. */ void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) { + if (unlikely(!vgic_initialized(vcpu->kvm))) + return; + vgic_process_maintenance_interrupt(vcpu); vgic_fold_lr_state(vcpu); vgic_prune_ap_list(vcpu); @@ -653,6 +656,9 @@ void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) /* Flush our emulation state into the GIC hardware before entering the guest. */ void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu) { + if (unlikely(!vgic_initialized(vcpu->kvm))) + return; + spin_lock(&vcpu->arch.vgic_cpu.ap_list_lock); vgic_flush_lr_state(vcpu); spin_unlock(&vcpu->arch.vgic_cpu.ap_list_lock);