Re: [Qemu-devel] [Qemu-stable] Patch Round-up for stable 2.1.1, freeze on 2014-09-03

["Michael S. Tsirkin" <mst@redhat.com>]

On Wed, Sep 03, 2014 at 01:18:47PM +0400, Andrey Korolyov wrote:
> >
> > OK so my patch fixes initialization likely by luck.
> >
> >> with crash still in place.
> >
> > Hmm so something is still wrong with the userspace path.
> > Could you please apply this debugging patch on top of
> > all the stack that is now working for you, and see if
> > assert still surfaces?
> >
> >
> > diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
> > index 1fe18c7..a8f8826 100644
> > --- a/hw/net/vhost_net.c
> > +++ b/hw/net/vhost_net.c
> > @@ -314,7 +314,10 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *ncs,
> >      }
> >
> >      for (i = 0; i < total_queues; i++) {
> > -        r = vhost_net_start_one(get_vhost_net(ncs[i].peer), dev);
> > +        if (i > 0)
> > +            r = -11;
> > +        else
> > +            r = vhost_net_start_one(get_vhost_net(ncs[i].peer), dev);
> >
> >          if (r < 0) {
> >              goto err_start;
> >
> 
> Yes, with Jason`s patch on the top and this one both acceleration and
> re-initialization after reboot are broken, assert firing up again.
> Will check if vhost_net: cleanup recovery works as intended and reply
> to patch` thread.

Please test v2 though - Jason found a bug in v1.
Thanks!