sorry it is not need to add VHOST_NET_SET_BACKEND.I found i can reset in VHOST_GET_VRING_BASE because before the backend cleanup it will send VHOST_GET_VRING_BASE.
On 2014/9/17 13:50, Linhaifeng wrote: > Hi, > > The VHOST_NET_SET_BACKEND could tell the user when the backend is created or > destroyed.is usefull for the user but this command is lost in the protocol > > > >
