diff options
| -rw-r--r-- | hw/virtio/virtio.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index f6a588ab57..94f5c8e52a 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -358,6 +358,10 @@ int virtio_queue_ready(VirtQueue *vq) * Called within rcu_read_lock(). */ static int virtio_queue_empty_rcu(VirtQueue *vq) { + if (unlikely(vq->vdev->broken)) { + return 1; + } + if (unlikely(!vq->vring.avail)) { return 1; } @@ -373,6 +377,10 @@ int virtio_queue_empty(VirtQueue *vq) { bool empty; + if (unlikely(vq->vdev->broken)) { + return 1; + } + if (unlikely(!vq->vring.avail)) { return 1; } |