On Fri, Jul 08, 2016 at 02:48:56PM +0300, Ilya Maximets wrote:

Another point is that crash constantly happens on queue_id=3 (second RX queue) in
my scenario. It is newly allocated virtqueue while reconfiguration from rxq=1 to
rxq=2.

That's a valuable message: what's your DPDK HEAD commit while triggering
this issue?

	--yliu

Obviously, virtio needs to be fixed, but we need to check address anyway on
vhost side, because we don't know what happens in guest in common case.

Best regards, Ilya Maximets.