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Diffstat (limited to 'virt/kvm/arm/vgic/vgic-v4.c')
-rw-r--r--virt/kvm/arm/vgic/vgic-v4.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic-v4.c b/virt/kvm/arm/vgic/vgic-v4.c
index 796e00c77903..1375a53054b9 100644
--- a/virt/kvm/arm/vgic/vgic-v4.c
+++ b/virt/kvm/arm/vgic/vgic-v4.c
@@ -233,3 +233,21 @@ out:
mutex_unlock(&its->its_lock);
return ret;
}
+
+void kvm_vgic_v4_enable_doorbell(struct kvm_vcpu *vcpu)
+{
+ if (vgic_supports_direct_msis(vcpu->kvm)) {
+ int irq = vcpu->arch.vgic_cpu.vgic_v3.its_vpe.irq;
+ if (irq)
+ enable_irq(irq);
+ }
+}
+
+void kvm_vgic_v4_disable_doorbell(struct kvm_vcpu *vcpu)
+{
+ if (vgic_supports_direct_msis(vcpu->kvm)) {
+ int irq = vcpu->arch.vgic_cpu.vgic_v3.its_vpe.irq;
+ if (irq)
+ disable_irq(irq);
+ }
+}