From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id D0DB1A04FA; Thu, 6 Feb 2020 04:03:46 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3D29A1C2A7; Thu, 6 Feb 2020 04:03:46 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 6DE891C24B; Thu, 6 Feb 2020 04:03:43 +0100 (CET) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Feb 2020 19:03:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,408,1574150400"; d="scan'208";a="254967311" Received: from dpdk-virtio-tbie-2.sh.intel.com (HELO ___) ([10.67.104.74]) by fmsmga004.fm.intel.com with ESMTP; 05 Feb 2020 19:03:41 -0800 Date: Thu, 6 Feb 2020 11:03:32 +0800 From: Tiwei Bie To: Maxime Coquelin Cc: dev@dpdk.org, zhihong.wang@intel.com, stable@dpdk.org, Ilja Van Sprundel Message-ID: <20200206030332.GA528450@___> References: <20200205150529.794623-1-maxime.coquelin@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200205150529.794623-1-maxime.coquelin@redhat.com> User-Agent: Mutt/1.9.4 (2018-02-28) Subject: Re: [dpdk-dev] [PATCH v2] vhost: check vhost message header size read 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Wed, Feb 05, 2020 at 04:05:29PM +0100, Maxime Coquelin wrote: > This patch adds a check to ensure the read size of > the Vhost-user message header is not smaller than > the expected size. > > In case of unexpected read size, report an error > and close file descriptors passed with the message, > if any. > > Fixes: 8f972312b8f4 ("vhost: support vhost-user") > Cc: stable@dpdk.org > > Reported-by: Ilja Van Sprundel > Signed-off-by: Maxime Coquelin > --- > > v2: close message FDs on error (Tiwei) > > lib/librte_vhost/vhost_user.c | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) Reviewed-by: Tiwei Bie Thanks! Tiwei