On Sun, Jun 07, 2020 at 09:23:03AM -0400, Michael S. Tsirkin wrote:
> On Fri, Jun 05, 2020 at 02:46:24PM -0700, Sean Christopherson wrote:
> > @@ -1480,17 +1495,10 @@ static int virtnet_open(struct net_device *dev)
> > if (!try_fill_recv(vi, &vi->rq[i], GFP_KERNEL))
> >
On Fri, Jun 05, 2020 at 02:46:24PM -0700, Sean Christopherson wrote:
> Unregister each queue's xdp_rxq during freeze, and re-register the new
> instance during restore. All queues are released during free and
> recreated during restore, i.e. the pre-freeze xdp_rxq will be lost.
>
> The bug is det
Unregister each queue's xdp_rxq during freeze, and re-register the new
instance during restore. All queues are released during free and
recreated during restore, i.e. the pre-freeze xdp_rxq will be lost.
The bug is detected by WARNs in xdp_rxq_info_unreg() and
xdp_rxq_info_unreg_mem_model() that
