diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index a788f1c5c7..7545a16ed7 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -245,7 +245,8 @@ static void virtio_net_vhost_status(VirtIONet *n, uint8_t status) VirtIODevice *vdev = VIRTIO_DEVICE(n); NetClientState *nc = qemu_get_queue(n->nic); int queue_pairs = n->multiqueue ? n->max_queue_pairs : 1; - int cvq = n->max_ncs - n->max_queue_pairs; + int cvq = virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ) ? + n->max_ncs - n->max_queue_pairs : 0; if (!get_vhost_net(nc->peer)) { return;