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Thu, 27 Dec 2018 06:22:52 +0000 From: Hemant Agrawal To: "dev@dpdk.org" CC: "ferruh.yigit@intel.com" , Shreyansh Jain , Sachin Saxena , "stable@dpdk.org" Thread-Topic: [PATCH 01/20] bus/fslmc: fix to reset portal memory before use Thread-Index: AQHUnayYHB0L3DTgP0KxM1nYldyJyA== Date: Thu, 27 Dec 2018 06:22:52 +0000 Message-ID: <20181227062233.30781-2-hemant.agrawal@nxp.com> References: <20181227062233.30781-1-hemant.agrawal@nxp.com> In-Reply-To: <20181227062233.30781-1-hemant.agrawal@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [14.143.30.134] x-mailer: git-send-email 2.17.1 x-clientproxiedby: BM1PR01CA0120.INDPRD01.PROD.OUTLOOK.COM (2603:1096:b00:40::14) To VI1PR0401MB2541.eurprd04.prod.outlook.com (2603:10a6:800:56::19) authentication-results: spf=none (sender IP is ) smtp.mailfrom=hemant.agrawal@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; VI1PR0401MB2382; 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DIR:OUT; SFP:1101; SCL:1; SRVR:VI1PR0401MB2382; H:VI1PR0401MB2541.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: Cc29xW69AVPT7hozukFnIOAJX2itYmxss5uiv4JpkxwVYBnL26DG6qv0kYodK15d2K7Jyg8D4iH3GrPq2A0i+evkj++GBEHRv1/Ybk80qEj0kVq0ncOFZoH/MFWsBZWzeZiry3ncJl1phpPiaT2SKSCs7JynssKkzvFtps2Y4C0HdDq4CsSYMGlzqdi0RX537QdOwqN+ZUXMpO4jPYDWXUCt6q2HGjQ4KNA5v4p3GHG+Letokledw+EE73Lml90e3SvQ3BbcOzzyapka8thB3yL4GNE/viuR0K4qUZYJprRzOEwnrB1PkU6UHEAHS8Du spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: ddaaa37f-1954-43ce-029b-08d66bc3bb17 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Dec 2018 06:22:52.5989 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0401MB2382 Subject: [dpdk-dev] [PATCH 01/20] bus/fslmc: fix to reset portal memory before use X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Dec 2018 06:22:54 -0000 From: Sachin Saxena Uninitialized portal memory is causing unwanted issues. Fixes: 293c0ca94c36 ("bus/fslmc: support memory backed portals with QBMAN 5= .0") Cc: stable@dpdk.org Signed-off-by: Sachin Saxena --- drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/p= ortal/dpaa2_hw_dpio.c index ce0699842..4fc6efec5 100644 --- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c +++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c @@ -369,6 +369,8 @@ dpaa2_create_dpio_device(int vdev_fd, dpio_dev->mc_portal =3D rte_mcp_ptr_list[MC_PORTAL_INDEX]; =20 dpio_dev->dpio =3D malloc(sizeof(struct fsl_mc_io)); + memset(dpio_dev->dpio, 0, sizeof(struct fsl_mc_io)); + if (!dpio_dev->dpio) { DPAA2_BUS_ERR("Memory allocation failure"); goto err; --=20 2.17.1