From patchwork Fri Apr 2 13:03:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hu, Jiayu" X-Patchwork-Id: 90450 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id BB192A0548; Fri, 2 Apr 2021 08:34:21 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id F1D8D140F95; Fri, 2 Apr 2021 08:34:16 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 9B72F40150; Fri, 2 Apr 2021 08:34:14 +0200 (CEST) IronPort-SDR: kvJcZJdTFgL1fpJBcocT0kw9x0LKaN053ZNcPFsHoxHIybtC8xhZxVww1BJYNS6/ubAEQ/tsqL Ip70zpWyT0rg== X-IronPort-AV: E=McAfee;i="6000,8403,9941"; a="189144948" X-IronPort-AV: E=Sophos;i="5.81,299,1610438400"; d="scan'208";a="189144948" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2021 23:34:14 -0700 IronPort-SDR: 9tXHG73qcTA8OjIaiYdK2K0Pu89d3PoB5bTz8LoO0ribA4rD5n10VFesP89z6f67oGgKtYHDxd 4c+E/GUfb+RA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,299,1610438400"; d="scan'208";a="413042740" Received: from npg_dpdk_virtio_jiayuhu_07.sh.intel.com ([10.67.118.193]) by fmsmga008.fm.intel.com with ESMTP; 01 Apr 2021 23:34:11 -0700 From: Jiayu Hu To: dev@dpdk.org Cc: maxime.coquelin@redhat.com, chenbo.xia@intel.com, yinan.wang@intel.com, sunil.pai.g@intel.com, cheng1.jiang@intel.com, Jiayu Hu , stable@dpdk.org Date: Fri, 2 Apr 2021 09:03:59 -0400 Message-Id: <1617368642-131298-2-git-send-email-jiayu.hu@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1617368642-131298-1-git-send-email-jiayu.hu@intel.com> References: <1615985773-406787-1-git-send-email-jiayu.hu@intel.com> <1617368642-131298-1-git-send-email-jiayu.hu@intel.com> Subject: [dpdk-dev] [PATCH v2 1/4] vhost: fix uninitialized vhost queue X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" This patch allocates vhost queue by rte_zmalloc() to avoid undefined values. Fixes: a277c7159876 ("vhost: refactor code structure") Cc: stable@dpdk.org Signed-off-by: Jiayu Hu Reviewed-by: Maxime Coquelin --- lib/librte_vhost/vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c index c9d1371..8657bbe 100644 --- a/lib/librte_vhost/vhost.c +++ b/lib/librte_vhost/vhost.c @@ -609,7 +609,7 @@ alloc_vring_queue(struct virtio_net *dev, uint32_t vring_idx) if (dev->virtqueue[i]) continue; - vq = rte_malloc(NULL, sizeof(struct vhost_virtqueue), 0); + vq = rte_zmalloc(NULL, sizeof(struct vhost_virtqueue), 0); if (vq == NULL) { VHOST_LOG_CONFIG(ERR, "Failed to allocate memory for vring:%u.\n", i);