diff options
Diffstat (limited to 'hw/net/vhost_net.c')
| -rw-r--r-- | hw/net/vhost_net.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index be3cc88370..a6b719035c 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -244,6 +244,11 @@ static int vhost_net_start_one(struct vhost_net *net, qemu_set_fd_handler(net->backend, NULL, NULL, NULL); file.fd = net->backend; for (file.index = 0; file.index < net->dev.nvqs; ++file.index) { + if (!virtio_queue_enabled(dev, net->dev.vq_index + + file.index)) { + /* Queue might not be ready for start */ + continue; + } r = vhost_net_set_backend(&net->dev, &file); if (r < 0) { r = -errno; @@ -256,6 +261,11 @@ fail: file.fd = -1; if (net->nc->info->type == NET_CLIENT_DRIVER_TAP) { while (file.index-- > 0) { + if (!virtio_queue_enabled(dev, net->dev.vq_index + + file.index)) { + /* Queue might not be ready for start */ + continue; + } int r = vhost_net_set_backend(&net->dev, &file); assert(r >= 0); } |