Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   "Tian, Kevin" <kevin.tian@intel.com>
To:     Jason Gunthorpe <jgg@nvidia.com>,
        Lu Baolu <baolu.lu@linux.intel.com>,
        Joerg Roedel <joro@8bytes.org>,
        Matthew Rosato <mjrosato@linux.ibm.com>,
        Robin Murphy <robin.murphy@arm.com>
CC:     Alex Williamson <alex.williamson@redhat.com>,
        "ath10k@lists.infradead.org" <ath10k@lists.infradead.org>,
        "ath11k@lists.infradead.org" <ath11k@lists.infradead.org>,
        Christian Borntraeger <borntraeger@linux.ibm.com>,
        "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>,
        "iommu@lists.linux.dev" <iommu@lists.linux.dev>,
        "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>,
        "linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
        "linux-media@vger.kernel.org" <linux-media@vger.kernel.org>,
        "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
        "linux-remoteproc@vger.kernel.org" <linux-remoteproc@vger.kernel.org>,
        "linux-s390@vger.kernel.org" <linux-s390@vger.kernel.org>,
        "linux-stm32@st-md-mailman.stormreply.com" 
        <linux-stm32@st-md-mailman.stormreply.com>,
        "linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
        "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
        "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
        "nouveau@lists.freedesktop.org" <nouveau@lists.freedesktop.org>,
        Niklas Schnelle <schnelle@linux.ibm.com>,
        "virtualization@lists.linux-foundation.org" 
        <virtualization@lists.linux-foundation.org>
Subject: RE: [PATCH v2 07/10] iommu/intel: Support the gfp argument to the
 map_pages op
Thread-Topic: [PATCH v2 07/10] iommu/intel: Support the gfp argument to the
 map_pages op
Thread-Index: AQHZK2bjuC6W6FK9yEGqzSMidYloka6lG15g
Date:   Thu, 19 Jan 2023 03:50:13 +0000
Message-ID: <BN9PR11MB5276482D6A6D47B078F34E078CC49@BN9PR11MB5276.namprd11.prod.outlook.com>
References: <0-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com>
 <7-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com>
In-Reply-To: <7-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?mS/20OheNsClKZchPRFEgPd04t8LVjI7V8EP1ICieHdZS3AhZ7S+v5FIcREC?=
 =?us-ascii?Q?OWQPu8WAcOGixuvQUbdoFe/rp3+2W06sgrh6h8eJLr972z4DPEtj+nwdJl9s?=
 =?us-ascii?Q?H+WaBwxhszWGdU0jtArGaw+wIjK75xwAhLuH86WWFSpT8k0I8Ml1ti2HlGy9?=
 =?us-ascii?Q?xc4TI9yBpeFktWXWczndBllKjgQ3RDj0XVQnoAgpepAb+xW+SfQ3tLHeUpO1?=
 =?us-ascii?Q?FlSUDMiP9TpvGVOgpO7cky9TLIQPfhVzSTtRZC1YbID13u6uPj8j6nmt626l?=
 =?us-ascii?Q?skPmYaw3BFWHqhW/z4TI7o1+zn13ESkEd3wNxCux8Dosj5dJHxXzF8wSmjR1?=
 =?us-ascii?Q?tfXFIfTKwx+gAYzJbiUVNuNbbKCWTOr6S2TkxiD8WYqn0UT+5nk7uPBdGnkL?=
 =?us-ascii?Q?E7XKD4xETtbfQpXJ+b3GcInlLKMIsrJal1lYYRRqPmN2rnqNFJUPYL5YtWGp?=
 =?us-ascii?Q?SN7EyM/AgZ5ok7e/meQdEe5mOO6gG0qmRaKoEy5q12v4PMT15LKxZ7hOYmPO?=
 =?us-ascii?Q?0G3yYaMUEE5WKa66+vkW7ELteoD6jpGNgvnr0tuMoAAfnRA9Ez7PDKngpav0?=
 =?us-ascii?Q?GJbtvC+osjpvnK9xzqvL7bZF1bfAqX7HjKbtX5nyGTFba5QPzRReHmLQ4fCX?=
 =?us-ascii?Q?//oqTlG8dMchK8EkWQBs6E73R2MoIcXABJJekIFWz60v3druklSF/K7O/ie4?=
 =?us-ascii?Q?g0YhY0QJr+HQkx61haE+0t5bIuS4pKNsaCFWgJLuVObGDGAJSnruRx06bG1Z?=
 =?us-ascii?Q?RNkuaxz0pg9NPUMtjqyD3nhGpS7MBUtZDjfKefg9b4cU0Uynlg+ceEpneQE2?=
 =?us-ascii?Q?Cx3apkF1YUgLXr0hPZFCe/rx90rD4iXmku5klQRLWJ1D7EtJochdZYcule/Z?=
 =?us-ascii?Q?CjFr1ZiF5Olsm2rNcvYhRZ2n+zrF2k2T5nWRsANlC3uBj79iMEgbJBAho+80?=
 =?us-ascii?Q?qe2k6dNKiUnqWQyLsBgkynP7Y7rYjz8Kqpgqlh5gNmM7EyWHO9zdkDDCFxgX?=
 =?us-ascii?Q?rbVP7IeBUC/2EQ5FNFPElpUOjoGHZAjsbTpU829fFUPh1KdCrXpXUtbI9Wjj?=
 =?us-ascii?Q?XrLcsw/N3OJh6pITFWtbDVjNWCgNhr0hyAsxOETREWOzbsZ0yTXM18n9SA4Q?=
 =?us-ascii?Q?6bf0DCX4wxIg/h9NtIJbOPLfSDEwpFI+7VgfjHrM+g0z9N5wK93ZSouvSYYe?=
 =?us-ascii?Q?sj/ue1N6Dme6suBTZR+pMkBPpIz2Y8Wa1hDhMrRbsxLHlGF1YYNI62w6vdO5?=
 =?us-ascii?Q?z5/zWqYPiP8V5ULSk8t+Ur3D2bLAvA4bYFwhx/MwwNuiowz5djBPy+1TUANc?=
 =?us-ascii?Q?TvtRlVqRVeTp85TrDjosKKYS5IWRZRT37keUMHHHS453C3MlYAKROky8anDt?=
 =?us-ascii?Q?WdU3gLZKn4+1Dm2D9918VWfj+EZIw9NN4waidm0sV8PKTePdCQHQ1IfdrToZ?=
 =?us-ascii?Q?GTZDtmFO5pUf0+et7LJYVmefwNhPjV8oovnAPbsX880B+6FxiYPCfCxUg5jT?=
 =?us-ascii?Q?I5st8B2Yu1PJ5XrvUaEO7osIL3Ro7+92ZOLb0PIr5ecC0EdqXqa/oi0OU9AC?=
 =?us-ascii?Q?r4O5VP5lStBlCMjxlCQ+X+ozLSu31Z1xkYqAph21?=
Content-Type: text/plain; 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: 8950f40e-e59f-4bda-ffdd-08daf9d04535
X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Jan 2023 03:50:13.5714
 (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: 7IkG5HbG5Vbtn1JG9P/W4BMYWFgKrSbZ3vtMV0F/9tEeg4H43IhTCQAHu8rsI6THtWkW1d8Dq3Sj4cYBkz2L9A==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR11MB6948
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,
        RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,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: <linux-wireless.vger.kernel.org>
X-Mailing-List: linux-wireless@vger.kernel.org

> From: Jason Gunthorpe <jgg@nvidia.com>
> Sent: Thursday, January 19, 2023 2:01 AM
>=20
> Flow it down to alloc_pgtable_page() via pfn_to_dma_pte() and
> __domain_mapping().
>=20
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

Reviewed-by: Kevin Tian <kevin.tian@intel.com>