diff --git a/[refs] b/[refs]
index 83a6667409d4..e7b101e72d00 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f7f510ec195781c857ab76366a3e1c59e1caae42
+refs/heads/master: 52a3a05f3ab82655ffa4c9bf6835565c98a3c2e5
diff --git a/trunk/drivers/virtio/virtio_ring.c b/trunk/drivers/virtio/virtio_ring.c
index 937a49d6772c..96d2567a7df8 100644
--- a/trunk/drivers/virtio/virtio_ring.c
+++ b/trunk/drivers/virtio/virtio_ring.c
@@ -227,7 +227,6 @@ static bool vring_enable_cb(struct virtqueue *_vq)
 	struct vring_virtqueue *vq = to_vvq(_vq);
 
 	START_USE(vq);
-	BUG_ON(!(vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT));
 
 	/* We optimistically turn back on interrupts, then check if there was
 	 * more to do. */