From patchwork Mon Jul 16 07:40:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuval Shaia X-Patchwork-Id: 944166 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=pass (p=none dis=none) header.from=oracle.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=oracle.com header.i=@oracle.com header.b="ZnHQVrr0"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 41TbB14cLpz9sNK for ; Mon, 16 Jul 2018 17:48:09 +1000 (AEST) Received: from localhost ([::1]:49382 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1feyEo-00061c-N6 for incoming@patchwork.ozlabs.org; Mon, 16 Jul 2018 03:48:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55176) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fey7y-0001EO-7v for qemu-devel@nongnu.org; Mon, 16 Jul 2018 03:41:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fey7x-00071X-Ei for qemu-devel@nongnu.org; Mon, 16 Jul 2018 03:41:02 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:37724) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fey7x-000716-5R for qemu-devel@nongnu.org; Mon, 16 Jul 2018 03:41:01 -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 w6G7cuZJ086924; Mon, 16 Jul 2018 07:40:59 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=lY0VrPX/p9ZLpmiabBd/C1LM9/5wxDfpsi52D37/NSs=; b=ZnHQVrr0sW5OldBcsLmu+jlN9PuCsw3CwWLzT2l4arY79ajMHVLpu5qDgOLjcHN7gyLv obIDcN3L1r6hsEWI6kxoxhJ9cYU5gnTA10AxTGISHGfmrIsJ9C1D1FZLeudmci/hGPmL 8T3Lg0+QQFuUo6gqnRhJR5C9iTFg3EgcK4RUbsWa9LLVqfMZjZVAvBxw4Bpfm+egu5G/ Zf/cnMKBayyaD+7LM8TIalLxzNMS2H8lau3fpuFLhIvxHzIzYizTbRN4mUdxdg12NGnT h7ZLhx0I7Vd9UlfPVHQ6SZ6mwb7HpBLy2imZZl6Mz6UfsUXvXOKE0bBULWUed5uoGuPz 9Q== Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by userp2120.oracle.com with ESMTP id 2k7a3jk5wh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 16 Jul 2018 07:40:59 +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 w6G7ewOF008944 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 16 Jul 2018 07:40:58 GMT Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w6G7ewTN031250; Mon, 16 Jul 2018 07:40:58 GMT Received: from localhost.localdomain (/77.138.186.148) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 16 Jul 2018 00:40:57 -0700 From: Yuval Shaia To: qemu-devel@nongnu.org, yuval.shaia@oracle.com, marcel.apfelbaum@gmail.com Date: Mon, 16 Jul 2018 10:40:29 +0300 Message-Id: <20180716074038.3364-5-yuval.shaia@oracle.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180716074038.3364-1-yuval.shaia@oracle.com> References: <20180716074038.3364-1-yuval.shaia@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8955 signatures=668706 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=644 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1806210000 definitions=main-1807160092 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 156.151.31.85 Subject: [Qemu-devel] [PATCH 04/13] hw/pvrdma: Clean CQE before use 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" Next CQE is fetched from CQ ring, clean it before usage as it still carries old CQE values. Signed-off-by: Yuval Shaia Reviewed-by: Marcel Apfelbaum --- hw/rdma/vmw/pvrdma_qp_ops.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/rdma/vmw/pvrdma_qp_ops.c b/hw/rdma/vmw/pvrdma_qp_ops.c index 99bb51111e..a8664f40c8 100644 --- a/hw/rdma/vmw/pvrdma_qp_ops.c +++ b/hw/rdma/vmw/pvrdma_qp_ops.c @@ -69,6 +69,7 @@ static int pvrdma_post_cqe(PVRDMADev *dev, uint32_t cq_handle, return -EINVAL; } + memset(cqe1, 0, sizeof(*cqe1)); cqe1->wr_id = cqe->wr_id; cqe1->qp = cqe->qp; cqe1->opcode = cqe->opcode;