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Mon, 5 Dec 2022 11:37:02 +0000 From: Volodymyr Fialko To: Ganapati Kundapura , "dev@dpdk.org" , Jerin Jacob Kollanukkaran , "s.v.naga.harish.k@intel.com" , "abhinandan.gujjar@intel.com" CC: "jay.jayatheerthan@intel.com" Subject: RE: [EXT] [PATCH v2 4/5] eventdev/crypto: fix overflow in circular buffer Thread-Topic: [EXT] [PATCH v2 4/5] eventdev/crypto: fix overflow in circular buffer Thread-Index: AQHZBVDCsMEob5zeqUOSkaLRKvgUSq5fMQBQ Date: Mon, 5 Dec 2022 11:37:01 +0000 Message-ID: References: <20221130171014.1723899-1-ganapati.kundapura@intel.com> <20221201064652.1885734-1-ganapati.kundapura@intel.com> <20221201064652.1885734-4-ganapati.kundapura@intel.com> In-Reply-To: <20221201064652.1885734-4-ganapati.kundapura@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-publictraffictype: Email x-ms-traffictypediagnostic: MW2PR18MB2282:EE_|CO1PR18MB4698:EE_ x-ms-office365-filtering-correlation-id: ab7bad2f-71be-45ba-e957-08dad6b506e7 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: marvell.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MW2PR18MB2282.namprd18.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ab7bad2f-71be-45ba-e957-08dad6b506e7 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Dec 2022 11:37:01.9164 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: FjytwDp/8aie26xihtapzME354c3wliBisWGaAsxlIV5k6wh8iCE4/BJzg0umnkXvcQXZ89mCRUsou3iaH2b8A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO1PR18MB4698 X-Proofpoint-GUID: a8J6LBrgxwyIKkLUg7QZk4xWldJLZmcb X-Proofpoint-ORIG-GUID: a8J6LBrgxwyIKkLUg7QZk4xWldJLZmcb X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-05_01,2022-12-05_01,2022-06-22_01 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org > -----Original Message----- > From: Ganapati Kundapura > Sent: Thursday, December 1, 2022 7:47 AM > To: dev@dpdk.org; Jerin Jacob Kollanukkaran ; s.v.nag= a.harish.k@intel.com; > abhinandan.gujjar@intel.com > Cc: jay.jayatheerthan@intel.com > Subject: [EXT] [PATCH v2 4/5] eventdev/crypto: fix overflow in circular b= uffer >=20 > External Email >=20 > ---------------------------------------------------------------------- > Crypto adapter checks CPM backpressure once in enq_run() This leads to bu= ffer overflow if some ops > failed to flush to cryptodev. >=20 > Checked CPM backpressure for every iteration in enq_run() >=20 > Fixes: 7901eac3409a ("eventdev: add crypto adapter implementation") >=20 > Signed-off-by: Ganapati Kundapura > --- Acked-by: Volodymyr Fialko