From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <maxime.coquelin@redhat.com>
Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28])
 by dpdk.org (Postfix) with ESMTP id 96877568A;
 Mon, 21 Jan 2019 13:44:01 +0100 (CET)
Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com
 [10.5.11.15])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by mx1.redhat.com (Postfix) with ESMTPS id 8319320276;
 Mon, 21 Jan 2019 12:44:00 +0000 (UTC)
Received: from [10.36.112.30] (ovpn-112-30.ams2.redhat.com [10.36.112.30])
 by smtp.corp.redhat.com (Postfix) with ESMTPS id 999575D6AA;
 Mon, 21 Jan 2019 12:43:58 +0000 (UTC)
To: Tiwei Bie <tiwei.bie@intel.com>, zhihong.wang@intel.com, dev@dpdk.org
Cc: haiyue.wang@intel.com, stable@dpdk.org
References: <20190121081218.16343-1-tiwei.bie@intel.com>
From: Maxime Coquelin <maxime.coquelin@redhat.com>
Message-ID: <1173420b-78cf-ba5b-c2f5-54ab47d0792f@redhat.com>
Date: Mon, 21 Jan 2019 13:43:55 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
 Thunderbird/60.3.1
MIME-Version: 1.0
In-Reply-To: <20190121081218.16343-1-tiwei.bie@intel.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15
X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16
 (mx1.redhat.com [10.5.110.29]); Mon, 21 Jan 2019 12:44:00 +0000 (UTC)
Subject: Re: [dpdk-dev] [PATCH] vhost: fix possible out of bound access for
 indirect descs
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
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>
X-List-Received-Date: Mon, 21 Jan 2019 12:44:01 -0000



On 1/21/19 9:12 AM, Tiwei Bie wrote:
> Fix a possible out of bound access which may happen when handling
> indirect descs in split ring.
> 
> Fixes: 1be4ebb1c464 ("vhost: support indirect descriptor in mergeable Rx")
> Cc: stable@dpdk.org
> 
> Reported-by: Haiyue Wang <haiyue.wang@intel.com>
> Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
> ---
>   lib/librte_vhost/virtio_net.c | 8 ++------
>   1 file changed, 2 insertions(+), 6 deletions(-)
> 


Applide to dpdk-next-virtio/master.

Thanks,
Maxime