From patchwork Tue Aug 14 10:00:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuval Shaia X-Patchwork-Id: 10565243 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 91162157B for ; Tue, 14 Aug 2018 10:02:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7668E298E8 for ; Tue, 14 Aug 2018 10:02:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 672EB298E1; Tue, 14 Aug 2018 10:02:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3468E298E1 for ; Tue, 14 Aug 2018 10:02:17 +0000 (UTC) Received: from localhost ([::1]:43335 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fpW9Z-0001yS-Dr for patchwork-qemu-devel@patchwork.kernel.org; Tue, 14 Aug 2018 06:02:17 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60685) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fpW7p-00014x-59 for qemu-devel@nongnu.org; Tue, 14 Aug 2018 06:00:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fpW7m-0005oT-0F for qemu-devel@nongnu.org; Tue, 14 Aug 2018 06:00:29 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:35220) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fpW7l-0005nO-OF for qemu-devel@nongnu.org; Tue, 14 Aug 2018 06:00:25 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w7E9xDH1027444; Tue, 14 Aug 2018 10:00:22 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id; s=corp-2018-07-02; bh=txPErydAYdxEqXiI5/2NwSihTCoBmwq4Byk9xZ8Coro=; b=gRYuMuNbBw8U3KtI94QEyMnHKaWis//44h08lPDLK6zgTfFzYYrhkvNl9IPW/JE4FYK2 bmaB4RI7OuCuKHrD9GUYv4yGDe4Q6jE4LFZ8knB1flYf9+WJBdLl4y+bT2PZCDQMIAZY 7qINiJtVGmZ+m5gB9vqtFhbskDCe0wvqPgvns9gjF6tlZC58Er0ohES57nXps+XoCirr MEDYQTrYxlCaEeUtMYTFWZOc7EzDCfdnfVdw/QKN/t+RRMmDv5WRlGrNh0Sk6v05ZR+C VxQA5trdi2S3d0rhD57cEJyxtYZ8S32a7T3ckUJRTyy4UBPHB9IRrPW51KQXUIpZMeal 8Q== Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by userp2120.oracle.com with ESMTP id 2ksrepyr3g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 14 Aug 2018 10:00:22 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w7EA0LEH023191 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 14 Aug 2018 10:00:21 GMT Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w7EA0LOe016769; Tue, 14 Aug 2018 10:00:21 GMT Received: from localhost.localdomain (/77.138.186.148) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 14 Aug 2018 03:00:21 -0700 From: Yuval Shaia To: qemu-devel@nongnu.org, yuval.shaia@oracle.com, marcel.apfelbaum@gmail.com Date: Tue, 14 Aug 2018 13:00:10 +0300 Message-Id: <20180814100010.2546-1-yuval.shaia@oracle.com> X-Mailer: git-send-email 2.17.1 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8984 signatures=668707 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=605 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1808140104 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 156.151.31.85 Subject: [Qemu-devel] [PATCH] hw/rdma: Abort send-op if fail to create addr handler X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Function create_ah might return NULL, let's exit with an error. Signed-off-by: Yuval Shaia Reviewed-by: Marcel Apfelbaum --- hw/rdma/rdma_backend.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/rdma/rdma_backend.c b/hw/rdma/rdma_backend.c index 35726bda2e..59d02eb567 100644 --- a/hw/rdma/rdma_backend.c +++ b/hw/rdma/rdma_backend.c @@ -402,6 +402,10 @@ void rdma_backend_post_send(RdmaBackendDev *backend_dev, if (qp_type == IBV_QPT_UD) { wr.wr.ud.ah = create_ah(backend_dev, qp->ibpd, backend_dev->backend_gid_idx, dgid); + if (!wr.wr.ud.ah) { + comp_handler(IBV_WC_GENERAL_ERR, VENDOR_ERR_FAIL_BACKEND, ctx, 0); + goto out_dealloc_cqe_ctx; + } wr.wr.ud.remote_qpn = dqpn; wr.wr.ud.remote_qkey = dqkey; }