[dpdk-dev] [PATCH] vhost: fix segfault on bad descriptor address.
Yuanhan Liu
yuanhan.liu at linux.intel.com
Sun Jul 10 15:17:31 CEST 2016
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.
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