From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <yuanhan.liu@linux.intel.com> Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 4F8618E6C for <dev@dpdk.org>; Fri, 9 Oct 2015 07:46:14 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 08 Oct 2015 22:46:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,657,1437462000"; d="scan'208";a="822889496" Received: from yliu-dev.sh.intel.com ([10.239.66.49]) by fmsmga002.fm.intel.com with ESMTP; 08 Oct 2015 22:46:12 -0700 From: Yuanhan Liu <yuanhan.liu@linux.intel.com> To: dev@dpdk.org Date: Fri, 9 Oct 2015 13:46:04 +0800 Message-Id: <1444369572-1157-6-git-send-email-yuanhan.liu@linux.intel.com> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1444369572-1157-1-git-send-email-yuanhan.liu@linux.intel.com> References: <1444369572-1157-1-git-send-email-yuanhan.liu@linux.intel.com> Cc: marcel@redhat.com, "Michael S. Tsirkin" <mst@redhat.com> Subject: [dpdk-dev] [PATCH v6 05/13] vhost-user: handle VHOST_USER_RESET_OWNER correctly X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK <dev.dpdk.org> List-Unsubscribe: <http://dpdk.org/ml/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://dpdk.org/ml/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <http://dpdk.org/ml/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> X-List-Received-Date: Fri, 09 Oct 2015 05:46:15 -0000 Destroy corresponding device when a VHOST_USER_RESET_OWNER message is received, otherwise, the vhost-switch would still try to access vq of that device, which results to SIGSEG fault, and let vhost-switch crash in the end. Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com> Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> --- lib/librte_vhost/vhost_user/vhost-net-user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_vhost/vhost_user/vhost-net-user.c b/lib/librte_vhost/vhost_user/vhost-net-user.c index 8675cd4..f802b77 100644 --- a/lib/librte_vhost/vhost_user/vhost-net-user.c +++ b/lib/librte_vhost/vhost_user/vhost-net-user.c @@ -379,7 +379,7 @@ vserver_message_handler(int connfd, void *dat, int *remove) ops->set_owner(ctx); break; case VHOST_USER_RESET_OWNER: - ops->reset_owner(ctx); + user_destroy_device(ctx); break; case VHOST_USER_SET_MEM_TABLE: -- 1.9.0