[dpdk-dev] [PATCH v2 7/7] vhost: do sanity check for desc->next

[Xie, Huawei]

On 2/18/2016 9:48 PM, Yuanhan Liu wrote:
> +                     if (unlikely(desc->next >= vq->size))
> +                             goto fail;

desc chains could be forged into a loop then vhost runs the dead loop
until it exhaust all mbuf memory.