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mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from BN9PR11MB5276.namprd11.prod.outlook.com (2603:10b6:408:135::18) by DM4PR11MB7374.namprd11.prod.outlook.com (2603:10b6:8:102::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5986.23; Thu, 19 Jan 2023 03:46:43 +0000 Received: from BN9PR11MB5276.namprd11.prod.outlook.com ([fe80::6a8d:b95:e1b5:d79d]) by BN9PR11MB5276.namprd11.prod.outlook.com ([fe80::6a8d:b95:e1b5:d79d%9]) with mapi id 15.20.6002.025; Thu, 19 Jan 2023 03:46:43 +0000 From: "Tian, Kevin" To: Jason Gunthorpe , Lu Baolu , Joerg Roedel , Matthew Rosato , Robin Murphy CC: Alex Williamson , "ath10k@lists.infradead.org" , "ath11k@lists.infradead.org" , Christian Borntraeger , "dri-devel@lists.freedesktop.org" , "iommu@lists.linux.dev" , "kvm@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-arm-msm@vger.kernel.org" , "linux-media@vger.kernel.org" , "linux-rdma@vger.kernel.org" , "linux-remoteproc@vger.kernel.org" , "linux-s390@vger.kernel.org" , "linux-stm32@st-md-mailman.stormreply.com" , "linux-tegra@vger.kernel.org" , "linux-wireless@vger.kernel.org" , "netdev@vger.kernel.org" , "nouveau@lists.freedesktop.org" , Niklas Schnelle , "virtualization@lists.linux-foundation.org" Subject: RE: [PATCH v2 03/10] iommu: Add a gfp parameter to iommu_map_sg() Thread-Topic: [PATCH v2 03/10] iommu: Add a gfp parameter to iommu_map_sg() Thread-Index: AQHZK2bf8Telb241lUmleVh9GYhoP66lGmBQ Date: Thu, 19 Jan 2023 03:46:43 +0000 Message-ID: References: <0-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com> <3-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com> In-Reply-To: <3-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; 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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: BN9PR11MB5276.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 696e30bf-d6c4-441d-8423-08daf9cfc7c3 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Jan 2023 03:46:43.1060 (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: cB5mjgBOVVODY2HVODsV4/VquAWmxS1Xa+Zedbg+cdpUU2OqGbTgdy6iWDD69k6XhI9GpUxhcWDhYwdSbLVVfA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR11MB7374 X-OriginatorOrg: intel.com X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org > From: Jason Gunthorpe > Sent: Thursday, January 19, 2023 2:01 AM >=20 > Follow the pattern for iommu_map() and remove iommu_map_sg_atomic(). >=20 > This allows __iommu_dma_alloc_noncontiguous() to use a GFP_KERNEL > allocation here, based on the provided gfp flags. >=20 > Signed-off-by: Jason Gunthorpe Reviewed-by: Kevin Tian