Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7;
From:   "Tian, Kevin" <kevin.tian@intel.com>
To:     "Liu, Yi L" <yi.l.liu@intel.com>,
        "joro@8bytes.org" <joro@8bytes.org>,
        "alex.williamson@redhat.com" <alex.williamson@redhat.com>,
        "jgg@nvidia.com" <jgg@nvidia.com>,
        "robin.murphy@arm.com" <robin.murphy@arm.com>,
        "baolu.lu@linux.intel.com" <baolu.lu@linux.intel.com>
CC:     "cohuck@redhat.com" <cohuck@redhat.com>,
        "eric.auger@redhat.com" <eric.auger@redhat.com>,
        "nicolinc@nvidia.com" <nicolinc@nvidia.com>,
        "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
        "mjrosato@linux.ibm.com" <mjrosato@linux.ibm.com>,
        "chao.p.peng@linux.intel.com" <chao.p.peng@linux.intel.com>,
        "yi.y.sun@linux.intel.com" <yi.y.sun@linux.intel.com>,
        "peterx@redhat.com" <peterx@redhat.com>,
        "jasowang@redhat.com" <jasowang@redhat.com>,
        "shameerali.kolothum.thodi@huawei.com" 
        <shameerali.kolothum.thodi@huawei.com>,
        "lulu@redhat.com" <lulu@redhat.com>,
        "suravee.suthikulpanit@amd.com" <suravee.suthikulpanit@amd.com>,
        "iommu@lists.linux.dev" <iommu@lists.linux.dev>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-kselftest@vger.kernel.org" <linux-kselftest@vger.kernel.org>,
        "Duan, Zhenzhong" <zhenzhong.duan@intel.com>,
        "Martins, Joao" <joao.m.martins@oracle.com>
Subject: RE: [PATCH v5 01/11] iommufd: Add data structure for Intel VT-d
 stage-1 domain allocation
Thread-Topic: [PATCH v5 01/11] iommufd: Add data structure for Intel VT-d
 stage-1 domain allocation
Thread-Index: AQHZ7GDojJPBJC/zbEmNoO8WS09m+bAuPAdQ
Date:   Wed, 27 Sep 2023 06:18:40 +0000
Message-ID: <BN9PR11MB5276B6897BC5EBF4B77CC0A48CC2A@BN9PR11MB5276.namprd11.prod.outlook.com>
References: <20230921075431.125239-1-yi.l.liu@intel.com>
 <20230921075431.125239-2-yi.l.liu@intel.com>
In-Reply-To: <20230921075431.125239-2-yi.l.liu@intel.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?12/ykcr3Pxj1GprxzuTzzel8GYBkHNlAJ0JNs5lbomEzfewqIC7Yn2hlQurA?=
 =?us-ascii?Q?LHy3eb7vvKkPCxvKdRjBgYDKhVLzPb5xDChsmzJW1IMV8ay/hf0RWOVlCcRn?=
 =?us-ascii?Q?V2PTnlk53Y9U0svP9s7lNXrUKzoNSHkOqi0PQG8YMwzGyyP92/0DAQ1eSnER?=
 =?us-ascii?Q?1G+iFCVumw43evnYRRZzqTA6NIPy2ZTqZe0BzvBgRhj/DDyhCFFdKmU/UWt8?=
 =?us-ascii?Q?ydgrCGoAXuTgPtY5qHYaQw0QM6BDsLGJ0yi8FHJELc51O8qfqVj1+t4epTTM?=
 =?us-ascii?Q?ncU5Wta8AM5vgaJk601KYNjXTejIU7/8mQ9yqnoBEZUj4iyRGTX3RR9f+X0T?=
 =?us-ascii?Q?+bbnG6vjPn4gETfVHyL3q8FsOABD5vdedBqZTpi7EkLoFmpots0EOxbZeO2z?=
 =?us-ascii?Q?AdK5aZAYm3uCS0aCuac2iiah+u1o+S5cvFfiZZFscASt7Ki+Pj1WSXmzfLqo?=
 =?us-ascii?Q?QGjt3hPKbqqcAAdSFPDsIhF2M8RtSgsvHDKRI3HNko372ReBsCFfzmoXYoK5?=
 =?us-ascii?Q?dq+ZTSF2krrIkDHVSsRjRBhsVxWr+zN/3gh2uOdMNaWeNSLRo4kofJyvKK6A?=
 =?us-ascii?Q?dHGPwTICIatclxi7ayPYruotZDl7IHN3lYpW9iokUaNDQvwWUPxa0r/76Fjt?=
 =?us-ascii?Q?bvbiUwy23jgiynOHshTjfKxQQbpuXoZMqvWe/bNuNQpwDB98upLArFlLc9NT?=
 =?us-ascii?Q?s8OLiwPIpUo413bxrE9JIuLuowsYwv5iz75COYwUNrcCnH4utbZsipoPyv6c?=
 =?us-ascii?Q?RqlBe1sOgEcY3+O+Vumz+bQSvJpxFp1ymA625b/cVgpgRAJIO5uEqsSqhFdS?=
 =?us-ascii?Q?262mS14IMSwei8BtpWyPefYdFMq46+ubcnY1J94WYPB/VmdiJ1RifWOCRXUf?=
 =?us-ascii?Q?L11i5MkVJvjnPcXfRVkR9HrO2+BU6Iu2LjM/1QZAV6KY/kP1UVo1CFIjTbiQ?=
 =?us-ascii?Q?PF5frOVTSvvBXfALpVWHaSGLyx7YRwrc1nxW32Lh8uScpRCko3RyzZoCbwPx?=
 =?us-ascii?Q?xo0WcoKV22wMumt/oTeyuA1meCpU921eUmgTmUdgFT0RJ1OeUx6Gx4IB31bg?=
 =?us-ascii?Q?fQwQwVv8f66zTmf+ImO4AajQapHOOkHmwTV8FbOqmqvIfdyT/XZH6oa6//s6?=
 =?us-ascii?Q?N6QVCpShy7u5kVz3RzO7284QDUgULiiFK2UFlOr9Lvm0nGvqbD95ikUdoVnJ?=
 =?us-ascii?Q?BC6k8/cSn13tngtPF1LK0aBZ7rHzhLXllfAMTEx80Fuzg/2U3kxASUKTinTJ?=
 =?us-ascii?Q?JC/4NxPvjBdQlexFCKMQoEjh3HamRoauHV9iHXlytaO4lgBdrnYUSV73QNxA?=
 =?us-ascii?Q?j3L8owvPuGska4LvFmCyPxgaHVIVMPhzMEgd6vj0lWYqLpqF5E/Zh1woye6A?=
 =?us-ascii?Q?T2hBUFkJsGL3SpW9D6qjqBB0cwwryb7O1CWC4iSzP58MvGJNtfq0PaFUVbJy?=
 =?us-ascii?Q?SmGvBOtWrzGDL1Rdpxqh3/VAvnZylpTRXQU64ml5bvHK5ZaafAEG1vok6PvZ?=
 =?us-ascii?Q?s8VvCThsyKx4i1tcpcdCF+ZEdcSGE837CGwiqZsL5shcK8ETLilC5yHrBP82?=
 =?us-ascii?Q?n0r92JCsbm1uk2Ka1luwIyZtVE6VmirN5fwieOib?=
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: a2a0cc49-3e31-43df-aa98-08dbbf21979c
X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Sep 2023 06:18:40.0975
 (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: o/zWNdHNMr//Q5A0fci/uFoOB3oR/S1NdT8eNshTFLx5K4e2m2fqBgYFAUlQ363NoFkgD5G/QhGLRtnqcLgs/Q==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB5005
X-OriginatorOrg: intel.com
X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
        DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,
        RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,
        SPF_HELO_NONE,SPF_NONE autolearn=ham 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-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Tue, 26 Sep 2023 23:19:32 -0700 (PDT)

> From: Liu, Yi L <yi.l.liu@intel.com>
> Sent: Thursday, September 21, 2023 3:54 PM
>=20
> This adds IOMMU_HWPT_TYPE_VTD_S1 for stage-1 hw_pagetable of Intel
> VT-d
> and the corressponding data structure for userspace specified parameter
> for the domain allocation.
>=20
> Signed-off-by: Yi Liu <yi.l.liu@intel.com>

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