From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 76CF64CA0; Mon, 21 Jan 2019 09:29:23 +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 502A83DE03; Mon, 21 Jan 2019 08:29:22 +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 267955D6AA; Mon, 21 Jan 2019 08:29:19 +0000 (UTC) To: Tiwei Bie , 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 Message-ID: <19b8f7fd-444e-6277-fe3e-c093968b5715@redhat.com> Date: Mon, 21 Jan 2019 09:29:17 +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 08:29:22 +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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Jan 2019 08:29:23 -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 > Signed-off-by: Tiwei Bie > --- > lib/librte_vhost/virtio_net.c | 8 ++------ > 1 file changed, 2 insertions(+), 6 deletions(-) Reviewed-by: Maxime Coquelin Thanks, Maxime