b3a8d6f431
Introduce a new interface function virtio_queue_reset() to implement reset for vq. Add a new callback to VirtioDeviceClass for queue reset operation for each child device. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> Message-Id: <20221017092558.111082-3-xuanzhuo@linux.alibaba.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>