diff options
| -rw-r--r-- | hw/virtio/vhost.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index ddc42f0f93..54041948cf 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1138,6 +1138,10 @@ static void vhost_virtqueue_stop(struct vhost_dev *dev, r = dev->vhost_ops->vhost_get_vring_base(dev, &state); if (r < 0) { VHOST_OPS_DEBUG("vhost VQ %d ring restore failed: %d", idx, r); + /* Connection to the backend is broken, so let's sync internal + * last avail idx to the device used idx. + */ + virtio_queue_restore_last_avail_idx(vdev, idx); } else { virtio_queue_set_last_avail_idx(vdev, idx, state.num); } |