Merge remote-tracking branch 'mst/tags/for_anthony' into staging

[mirror_qemu.git] / hw / virtio / virtio.c

diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 60653f764efd0a2c40a1fd67e6f87dc0eef1ff42..f03c45dff56f6ca3a71d5e71f361309ec2297329 100644 (file)
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -1065,6 +1065,11 @@ void virtio_queue_set_last_avail_idx(VirtIODevice *vdev, int n, uint16_t idx)
     vdev->vq[n].last_avail_idx = idx;
 }
 
+void virtio_queue_invalidate_signalled_used(VirtIODevice *vdev, int n)
+{
+    vdev->vq[n].signalled_used_valid = false;
+}
+
 VirtQueue *virtio_get_queue(VirtIODevice *vdev, int n)
 {
     return vdev->vq + n;