From patchwork Sun Nov 18 12:28:24 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuval Shaia X-Patchwork-Id: 10687767 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 AACEB14DB for ; Sun, 18 Nov 2018 12:34:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9A87A28D68 for ; Sun, 18 Nov 2018 12:34:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8E80029C31; Sun, 18 Nov 2018 12:34:45 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,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 8F52828D68 for ; Sun, 18 Nov 2018 12:34:44 +0000 (UTC) Received: from localhost ([::1]:52072 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gOMHj-0008Rd-Qr for patchwork-qemu-devel@patchwork.kernel.org; Sun, 18 Nov 2018 07:34:43 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59094) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gOMCi-0004GP-VR for qemu-devel@nongnu.org; Sun, 18 Nov 2018 07:29:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gOMCd-0007uS-BV for qemu-devel@nongnu.org; Sun, 18 Nov 2018 07:29:32 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:55232) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gOMCc-0007ng-LA for qemu-devel@nongnu.org; Sun, 18 Nov 2018 07:29:26 -0500 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 wAICSa4J174829; Sun, 18 Nov 2018 12:29:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2018-07-02; bh=h6fAAJ7/OJNsr4LR8F4QEYeg4/mUr063GsWwlLAs9Lc=; b=0IDcNk5OxmO64M3R6y2dn6EWnOEPQOhuGRSbfjQB/6UPNvlwq3JwS55LJ4eL1MlKuKm1 rI4PgbBBpRL3gbhSNZNPB88LAdB7uoUyWteL9GeLfjyjWk7mTYogg/5Y8zCZUaEpJxN6 Jr/sliEEeKCzAoySAstN78pWrNgOumamKGB4GAuBBztg6381C+2+zpV2QInrEJaM1qn/ g1CneLJy8acnRIv+vwoNfLZv0y5DRSU2OPZT58Ks0FnITaqG2TF9P3B0fq+7F+WS+DuG m86qo4wJ5/HrSUHXExmXyf1KqxQCieWA+WJEtt3RfK/U6Uo73pOyoO+6+bU/J2isxxme UQ== Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp2120.oracle.com with ESMTP id 2ntbmqajt4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 18 Nov 2018 12:29:24 +0000 Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id wAICTIqg023796 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 18 Nov 2018 12:29:19 GMT Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id wAICTIkb019835; Sun, 18 Nov 2018 12:29:18 GMT Received: from localhost.localdomain (/77.138.186.148) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 18 Nov 2018 04:29:17 -0800 From: Yuval Shaia To: yuval.shaia@oracle.com, marcel.apfelbaum@gmail.com, dmitry.fleytman@gmail.com, jasowang@redhat.com, eblake@redhat.com, armbru@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org, shamir.rabinovitch@oracle.com, cohuck@redhat.com Date: Sun, 18 Nov 2018 14:28:24 +0200 Message-Id: <20181118122843.10892-5-yuval.shaia@oracle.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20181118122843.10892-1-yuval.shaia@oracle.com> References: <20181118122843.10892-1-yuval.shaia@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9080 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=567 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1811180118 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 156.151.31.85 Subject: [Qemu-devel] [PATCH v4 04/23] 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 d7a4bbd91f..1e148398a2 100644 --- a/hw/rdma/rdma_backend.c +++ b/hw/rdma/rdma_backend.c @@ -338,6 +338,10 @@ 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); + goto out_dealloc_cqe_ctx; + } wr.wr.ud.remote_qpn = dqpn; wr.wr.ud.remote_qkey = dqkey; }