Amit Shah <amit.s...@redhat.com> wrote:
> This can happen if a port gets unplugged before guest has chance to
> initialise vqs.
>
> Reported-by: Juan Quintela <quint...@redhat.com>
> Signed-off-by: Amit Shah <amit.s...@redhat.com>
> ---
> hw/virtio-serial-bus.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
> index 09e22aa..e05ab5e 100644
> --- a/hw/virtio-serial-bus.c
> +++ b/hw/virtio-serial-bus.c
> @@ -117,6 +117,9 @@ static void discard_vq_data(VirtQueue *vq, VirtIODevice
> *vdev)
> {
> VirtQueueElement elem;
>
> + if (!virtio_queue_ready(vq)) {
> + return;
> + }
> while (virtqueue_pop(vq, &elem)) {
> virtqueue_push(vq, &elem, 0);
> }
Reviewed-by: Juan Quintela <quint...@redhat.com>
