From patchwork Thu Nov 8 16:08:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuval Shaia X-Patchwork-Id: 994977 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=oracle.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=oracle.com header.i=@oracle.com header.b="C3D4rFAQ"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 42rSx56NMJz9s9h for ; Fri, 9 Nov 2018 03:12:41 +1100 (AEDT) Received: from localhost ([::1]:57666 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gKmv9-0007Ma-F5 for incoming@patchwork.ozlabs.org; Thu, 08 Nov 2018 11:12:39 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59184) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gKmrc-0004ow-FK for qemu-devel@nongnu.org; Thu, 08 Nov 2018 11:09:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gKmrZ-0000R2-6Z for qemu-devel@nongnu.org; Thu, 08 Nov 2018 11:09:00 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:43268) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gKmrY-0000QZ-Qr for qemu-devel@nongnu.org; Thu, 08 Nov 2018 11:08:57 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id wA8G4HoO139470; Thu, 8 Nov 2018 16:08:55 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=j6ITLCfnlDjc027GpsHXA9z3UreYm6VDmRhPtHoUYg8=; b=C3D4rFAQ1vP0YJM+9eX6sWjV6FGo5U7moZNV2KIrlF169OKq1dh35zKxrMgQgEeCJ2J1 +efD5Tib/qid/XB6dIhNR51imEO+lOufny/QyKySoyPbdwv1eWj35h887FlYyvikKLMt Kl43HYsjLA9wCDFv2aUzr+FiSCCXrBaaQRLXmq3538wjFRMkr0pnZ5brVSB25vDm7qoP zE12kQ9TWriElbzgXQLOy/CxG6uw/Ki7+Mp4T9dJgHIJnanU1iAiBOJArBOGLMSvsW3P nWje4AEjT2QD+npc/M31brv9rVsteK60/yRDz6Hs1ryKQjc8iZr+gZqp5uXkBKzNPPZ4 OA== Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp2130.oracle.com with ESMTP id 2nh33uabyf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 08 Nov 2018 16:08:55 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id wA8G8sJR032189 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 8 Nov 2018 16:08:54 GMT Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id wA8G8sdS016904; Thu, 8 Nov 2018 16:08:54 GMT Received: from localhost.localdomain (/77.138.186.148) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 08 Nov 2018 08:08:53 -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 Date: Thu, 8 Nov 2018 18:08:00 +0200 Message-Id: <20181108160818.5485-5-yuval.shaia@oracle.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20181108160818.5485-1-yuval.shaia@oracle.com> References: <20181108160818.5485-1-yuval.shaia@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9071 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=645 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1811080135 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 156.151.31.86 Subject: [Qemu-devel] [PATCH v2 04/22] 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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; }