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nxp.com; dkim=none (message not signed) header.d=none;nxp.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by BN8NAM11FT052.mail.protection.outlook.com (10.13.177.210) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4108.25 via Frontend Transport; Mon, 10 May 2021 16:23:54 +0000 Received: from nvidia.com (172.20.145.6) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 10 May 2021 16:23:52 +0000 From: Xueming Li To: Chengwen Feng CC: Luca Boccassi , Min Hu , Hemant Agrawal , dpdk stable Date: Tue, 11 May 2021 00:02:37 +0800 Message-ID: <20210510160258.30982-208-xuemingl@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210510160258.30982-1-xuemingl@nvidia.com> References: <20210510160258.30982-1-xuemingl@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.20.145.6] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: adae2d26-5f2f-4f0b-a634-08d913d00187 X-MS-TrafficTypeDiagnostic: SN1PR12MB2527: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:9508; 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PTR:schybrid03.nvidia.com; CAT:NONE; SFS:(4636009)(39860400002)(136003)(346002)(376002)(396003)(46966006)(36840700001)(2616005)(186003)(86362001)(6286002)(26005)(4326008)(8936002)(8676002)(7636003)(426003)(47076005)(16526019)(6666004)(478600001)(356005)(336012)(55016002)(82740400003)(966005)(36756003)(316002)(6916009)(36906005)(70206006)(70586007)(54906003)(82310400003)(36860700001)(5660300002)(7696005)(1076003)(53546011)(83380400001)(2906002); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 May 2021 16:23:54.7809 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: adae2d26-5f2f-4f0b-a634-08d913d00187 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT052.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR12MB2527 Subject: [dpdk-stable] patch 'common/dpaax: fix possible null pointer access' has been queued to stable release 20.11.2 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" Hi, FYI, your patch has been queued to stable release 20.11.2 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 05/12/21. So please shout if anyone has objections. Also note that after the patch there's a diff of the upstream commit vs the patch applied to the branch. This will indicate if there was any rebasing needed to apply to the stable branch. If there were code changes for rebasing (ie: not only metadata diffs), please double check that the rebase was correctly done. Queued patches are on a temporary branch at: https://github.com/steevenlee/dpdk This queued commit can be viewed at: https://github.com/steevenlee/dpdk/commit/79273b13a09398477a35167adb8823f7d1a0c25a Thanks. Xueming Li --- >From 79273b13a09398477a35167adb8823f7d1a0c25a Mon Sep 17 00:00:00 2001 From: Chengwen Feng Date: Wed, 21 Apr 2021 10:46:53 +0800 Subject: [PATCH] common/dpaax: fix possible null pointer access Cc: Luca Boccassi [ upstream commit 611c394c18598185d3f6f330d0cdf6c26316cc9b ] This patch fixes possible null pointer access when dump iova table. Fixes: 2f3d633aa593 ("common/dpaax: add library for PA/VA translation table") Signed-off-by: Chengwen Feng Signed-off-by: Min Hu (Connor) Acked-by: Hemant Agrawal --- drivers/common/dpaax/dpaax_iova_table.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/common/dpaax/dpaax_iova_table.c b/drivers/common/dpaax/dpaax_iova_table.c index 91bee65e7b..54f89e12ba 100644 --- a/drivers/common/dpaax/dpaax_iova_table.c +++ b/drivers/common/dpaax/dpaax_iova_table.c @@ -366,8 +366,10 @@ dpaax_iova_table_dump(void) } DPAAX_DEBUG(" === Start of PA->VA Translation Table ==="); - if (dpaax_iova_table_p == NULL) + if (dpaax_iova_table_p == NULL) { DPAAX_DEBUG("\tNULL"); + return; + } entry = dpaax_iova_table_p->entries; for (i = 0; i < dpaax_iova_table_p->count; i++) { -- 2.25.1 --- Diff of the applied patch vs upstream commit (please double-check if non-empty: --- --- - 2021-05-10 23:59:31.944933100 +0800 +++ 0209-common-dpaax-fix-possible-null-pointer-access.patch 2021-05-10 23:59:26.670000000 +0800 @@ -1 +1 @@ -From 611c394c18598185d3f6f330d0cdf6c26316cc9b Mon Sep 17 00:00:00 2001 +From 79273b13a09398477a35167adb8823f7d1a0c25a Mon Sep 17 00:00:00 2001 @@ -4,0 +5,3 @@ +Cc: Luca Boccassi + +[ upstream commit 611c394c18598185d3f6f330d0cdf6c26316cc9b ] @@ -9 +11,0 @@ -Cc: stable@dpdk.org