Hi Huawei, 2015-01-08 10:07, Xie, Huawei: > CTRL_RX is dependent on CTRL_VQ. > CTRL_VQ should be enabled if CTRL_RX is enabled. > Observed that virtio-net driver will crash if CTRL_VQ isn't enabled in > vhost-user case. > /* Caller should know better */ > BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) || > (out + in > VIRTNET_SEND_COMMAND_SG_MAX));
Do you plan to send a patch? -- Thomas