On 2019/9/25 上午12:20, Adrian Moreno wrote: > That way the state can be correctly restored when the device is opened > again. This might happen if the backend is restarted. > > Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1738768 > Reported-by: Pei Zhang <pezh...@redhat.com> > Fixes: 6ab79a20af3a (do not call vhost_net_cleanup() on running net from char > user event) > Cc: ddstr...@canonical.com > Cc: Michael S. Tsirkin <m...@redhat.com> > > Signed-off-by: Adrian Moreno <amore...@redhat.com> > --- > net/vhost-user.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/net/vhost-user.c b/net/vhost-user.c > index 51921de443..014199d600 100644 > --- a/net/vhost-user.c > +++ b/net/vhost-user.c > @@ -235,6 +235,10 @@ static void chr_closed_bh(void *opaque) > > s = DO_UPCAST(NetVhostUserState, nc, ncs[0]); > > + if (s->vhost_net) { > + s->acked_features = vhost_net_get_acked_features(s->vhost_net); > + } > + > qmp_set_link(name, false, &err); > > qemu_chr_fe_set_handlers(&s->chr, NULL, NULL, net_vhost_user_event,
Acked-by: Jason Wang <jasow...@redhat.com>
