diff options
Diffstat (limited to 'hw/net')
| -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 e8e1661646..fd1a93701a 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -541,6 +541,16 @@ int vhost_set_vring_enable(NetClientState *nc, int enable) VHostNetState *net = get_vhost_net(nc); const VhostOps *vhost_ops = net->dev.vhost_ops; + /* + * vhost-vdpa network devices need to enable dataplane virtqueues after + * DRIVER_OK, so they can recover device state before starting dataplane. + * Because of that, we don't enable virtqueues here and leave it to + * net/vhost-vdpa.c. + */ + if (nc->info->type == NET_CLIENT_DRIVER_VHOST_VDPA) { + return 0; + } + nc->vring_enable = enable; if (vhost_ops && vhost_ops->vhost_set_vring_enable) { |