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Tue, 6 Apr 2021 12:20:46 +0000 From: "Coyle, David" To: "Lu, Wenzhuo" , "dev@dpdk.org" CC: "Lu, Wenzhuo" , "stable@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH v3 1/3] net/iavf: fix segment fault in AVX512 Thread-Index: AQHXJSXV8KFFoqaPV0yvFIAvJD/jg6qnc6kA Date: Tue, 6 Apr 2021 12:20:46 +0000 Message-ID: References: <1617074128-50681-1-git-send-email-wenzhuo.lu@intel.com> <1617082176-51391-1-git-send-email-wenzhuo.lu@intel.com> <1617082176-51391-2-git-send-email-wenzhuo.lu@intel.com> In-Reply-To: <1617082176-51391-2-git-send-email-wenzhuo.lu@intel.com> Accept-Language: en-IE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-reaction: no-action dlp-version: 11.5.1.3 dlp-product: dlpe-windows authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [51.37.107.209] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b712a667-05b1-4773-70c9-08d8f8f66806 x-ms-traffictypediagnostic: BL1PR11MB5542: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3968; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MN2PR11MB3550.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: b712a667-05b1-4773-70c9-08d8f8f66806 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Apr 2021 12:20:46.2361 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 0eh0YmvXqbJIZg5f6hHZlDZ8oQK0bXHpB2Zh4zNCTugGYXYqOXht99NGJ/+4XDwrHhQUYotcI5j6dTYYlpjL+w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR11MB5542 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v3 1/3] net/iavf: fix segment fault in AVX512 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 Sender: "dev" > -----Original Message----- > From: dev On Behalf Of Wenzhuo Lu > Sent: Tuesday, March 30, 2021 6:30 AM > To: dev@dpdk.org > Cc: Lu, Wenzhuo ; stable@dpdk.org > Subject: [dpdk-dev] [PATCH v3 1/3] net/iavf: fix segment fault in AVX512 >=20 > Fix segment fault when failing to get the memory from the pool. >=20 > Fixes: 31737f2b66fb ("net/iavf: enable AVX512 for legacy Rx") > Cc: stable@dpdk.org >=20 > Reported-by: David Coyle > Signed-off-by: Wenzhuo Lu > --- > drivers/net/iavf/iavf_rxtx_vec_avx2.c | 120 +------------------ > drivers/net/iavf/iavf_rxtx_vec_avx512.c | 5 +- > drivers/net/iavf/iavf_rxtx_vec_common.h | 203 > ++++++++++++++++++++++++++++++++ > 3 files changed, 209 insertions(+), 119 deletions(-) >=20 The patch fixes the seg fault, but note I have only tested the default '#if= ndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC' path Tested-by: David Coyle