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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: ad9faf4b-f421-48fa-8158-08d8f8f6ad2c X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Apr 2021 12:22:42.2694 (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: Iu9QbOzpcKzm8AMrDe8tpXTNkxI2FSHvO70Qe9LDj9t4E54PCiPtuPndv7iMPTgv1snW8xzppi3/eyynOzpI/g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB3805 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [PATCH v3 3/3] net/i40e: 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 3/3] net/i40e: fix segment fault in AVX512 >=20 > Fix segment fault when failing to get the memory from the pool. >=20 > Fixes: e6a6a138919f ("net/i40e: add AVX512 vector path") > Cc: stable@dpdk.org >=20 > Reported-by: David Coyle > Signed-off-by: Wenzhuo Lu > --- > drivers/net/i40e/i40e_rxtx_vec_avx2.c | 117 +------------------ > drivers/net/i40e/i40e_rxtx_vec_avx512.c | 5 +- > drivers/net/i40e/i40e_rxtx_vec_common.h | 201 > ++++++++++++++++++++++++++++++++ > 3 files changed, 207 insertions(+), 116 deletions(-) >=20 The patch fixes the seg fault, but note I have only tested the default '#if= ndef RTE_LIBRTE_I40E_16BYTE_RX_DESC ' path Tested-by: David Coyle