From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: Re: [PATCH 5/6] vhost: fix possible dead loop in vector
	filling
Date: Fri, 4 Jan 2019 09:46:34 +0100
Message-ID: <f3f4e10c-d3f2-90c4-5dde-1a20cd60ee08@redhat.com>
References: <20190104040642.27463-1-tiwei.bie@intel.com>
 <20190104040642.27463-6-tiwei.bie@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit
Cc: stable@dpdk.org
To: Tiwei Bie <tiwei.bie@intel.com>, zhihong.wang@intel.com, dev@dpdk.org
Return-path: <dev-bounces@dpdk.org>
In-Reply-To: <20190104040642.27463-6-tiwei.bie@intel.com>
Content-Language: en-US
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>



On 1/4/19 5:06 AM, Tiwei Bie wrote:
> Fix a possible dead loop which may happen, e.g. when driver
> created a loop in the desc list and lens in descs are zero.
> 
> Fixes: fd68b4739d2c ("vhost: use buffer vectors in dequeue path")
> Fixes: 2f3225a7d69b ("vhost: add vector filling support for packed ring")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
> ---
>   lib/librte_vhost/virtio_net.c | 13 +++++++++++++
>   1 file changed, 13 insertions(+)
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime