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-rw-r--r--virt/kvm/arm/vgic/vgic.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c
index 2893d5ba523a..6440b56ec90e 100644
--- a/virt/kvm/arm/vgic/vgic.c
+++ b/virt/kvm/arm/vgic/vgic.c
@@ -273,6 +273,18 @@ retry:
* no more work for us to do.
*/
spin_unlock(&irq->irq_lock);
+
+ /*
+ * We have to kick the VCPU here, because we could be
+ * queueing an edge-triggered interrupt for which we
+ * get no EOI maintenance interrupt. In that case,
+ * while the IRQ is already on the VCPU's AP list, the
+ * VCPU could have EOI'ed the original interrupt and
+ * won't see this one until it exits for some other
+ * reason.
+ */
+ if (vcpu)
+ kvm_vcpu_kick(vcpu);
return false;
}