From patchwork Fri Apr 27 13:52:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fan Zhang X-Patchwork-Id: 39109 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 00E1B8DB5; Fri, 27 Apr 2018 15:59:58 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 2C5798D9D for ; Fri, 27 Apr 2018 15:59:58 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Apr 2018 06:59:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,335,1520924400"; d="scan'208";a="37510035" Received: from silpixa00398673.ir.intel.com (HELO silpixa00398673.ger.corp.intel.com) ([10.237.223.54]) by orsmga006.jf.intel.com with ESMTP; 27 Apr 2018 06:59:53 -0700 From: Fan Zhang To: dev@dpdk.org Cc: roy.fan.zhang@intel.com, maxime.coquelin@redhat.com, ferruh.yigit@intel.com Date: Fri, 27 Apr 2018 14:52:33 +0100 Message-Id: <20180427135233.56019-1-roy.fan.zhang@intel.com> X-Mailer: git-send-email 2.13.6 Subject: [dpdk-dev] [PATCH] vhost/crypto: fix missing head correction 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" Fixes: 473387aaae4a ("vhost/crypto: move to safe GPA translation API") This patch fixes the missing head descriptor correction for indirect descriptors. Signed-off-by: Fan Zhang Reviewed-by: Maxime Coquelin --- lib/librte_vhost/vhost_crypto.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/librte_vhost/vhost_crypto.c b/lib/librte_vhost/vhost_crypto.c index c38eb3bb5..81fab7e94 100644 --- a/lib/librte_vhost/vhost_crypto.c +++ b/lib/librte_vhost/vhost_crypto.c @@ -919,6 +919,7 @@ vhost_crypto_process_one_req(struct vhost_crypto *vcrypto, if (unlikely(!desc || dlen != head->len)) return -1; desc_idx = 0; + head = desc; } else { desc = head; }