Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32;
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>,
        "joao.m.martins@oracle.com" <joao.m.martins@oracle.com>,
        "Zeng, Xin" <xin.zeng@intel.com>,
        "Zhao, Yan Y" <yan.y.zhao@intel.com>
Subject: RE: [PATCH v6 3/6] iommu: Add iommu_copy_struct_from_user_array
 helper
Thread-Topic: [PATCH v6 3/6] iommu: Add iommu_copy_struct_from_user_array
 helper
Thread-Index: AQHaGVcISf8BaZEQJUSSGRR/7aBQN7CC4RvA
Date:   Mon, 20 Nov 2023 08:17:47 +0000
Message-ID: <BN9PR11MB52763299F886D4A534D6E0BA8CB4A@BN9PR11MB5276.namprd11.prod.outlook.com>
References: <20231117130717.19875-1-yi.l.liu@intel.com>
 <20231117130717.19875-4-yi.l.liu@intel.com>
In-Reply-To: <20231117130717.19875-4-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?pjn+MMgV++NyhreuVJQzJ+3nk4zmGTC6qKgQGu1suDmybe1cqg3+crgn/vku?=
 =?us-ascii?Q?S0c2Zx+gWxXpIBtiQ4KU0uB71GB2pcQH+KQhVql/EvAaQO+JlBZRqzfYorud?=
 =?us-ascii?Q?RErUSs09wjWOFCFfWBYDgT+cU5g3ot2FtwUvNAqsdMRfvaBKh7xcCXsEQbM2?=
 =?us-ascii?Q?6YFdHk1gmFQmmtlgexvfUYQmjSP/tPkhIzEGPYu2noeH4bbkyQ8yEJ97votk?=
 =?us-ascii?Q?pzW3ThhzFJwB0OiI+Zt3vkeom5G1Y+Rn75MjFgDG9yk1K60flrglB04a2bgS?=
 =?us-ascii?Q?4p8itmx0LHmekg/+gJ2Tv30ob9EgcsfTMduSrxjV/gCmWpsGZmBQLzBVePeJ?=
 =?us-ascii?Q?6CtbTX8eWXXN3vDRbbertRxIslPJ548Jgdjiw1DM3FqIDn9ALVqR1AAHvgca?=
 =?us-ascii?Q?1FHWTlXw12DoBwwpjNf3iLMqLKdHeA4+MDxwdhpw6sjkgAfI7vJHAUZV6q7f?=
 =?us-ascii?Q?VAxDQa9yCX8J+XlQNBoWaqlnC/4Vkt8PKm75iR11QPsN89vmVB/65gQ9aG9y?=
 =?us-ascii?Q?TwSaXZO0BhLR/X7aTLcgRZ/Ti1qxAhEgO3LXiHKXcWhmDDCgEzmX1KgYiJou?=
 =?us-ascii?Q?+OWcHifXkECG7eG1K8vccz3l3J5jA82lUWBCAyvgerQnxHA8X0FdIEEzQjHS?=
 =?us-ascii?Q?G1FKrDbEMzqqDlpsCDxgz3dw0CcRArgAkQ2u11CHt43AzY6w+O3v1jOK6skn?=
 =?us-ascii?Q?OzlopnEj3gbBv9fspJvA0rB52775F7tSj5cZXswd4UBJDkSJW7QaXtst255K?=
 =?us-ascii?Q?DxxrLhJdSrpfWm+9E+ht2Inz353fSgySbj34Ok4W35iuUHQsFfFqh9ffjtyk?=
 =?us-ascii?Q?xnen62AK6MvreDT5+mnF5kMBOkEspZzh/bTJ8OMRzx02M+tP7kI0gYUCKWkM?=
 =?us-ascii?Q?zB75JTz5BtLoOUn0L9kBBa3xm54lRsVamJxf/P+Jk3QoAl51DvMJzOSuP+ZO?=
 =?us-ascii?Q?sSW6HRxssdp+KJW6BT7Xpw0XrTH9TjzOVEG+ekp8RwLjWkCFviwVhmZTfR7h?=
 =?us-ascii?Q?XES3VujVPO9XvQvWU6KwUQlKXNTbG/olaTzKlPD0u6Stv9wY+9ggckOLtTpa?=
 =?us-ascii?Q?kXGrDXkGu4TR3XnFgmIF8zUe1y2jmYOh52RfDDcYORLz8I+LgkWJrQrFCJGO?=
 =?us-ascii?Q?i3T6U4HdrYbxQLFJgn5xFBd2CrAUQlsF4cUHYQjBDFqdMl2QJEt70yk9wSzi?=
 =?us-ascii?Q?+I/x7pkCTZIQuFrxnC/JLK4yPBoBeHi1G4apQrzsWpgqNqmLEXelhvrQxoKK?=
 =?us-ascii?Q?I0musd94vP3jzUvOjJn6D/+TAzMUO2WqsQjwgW4LGHlR57qV/cDN/7XURdl/?=
 =?us-ascii?Q?DA6rdd4hZHXP3RZhF0Hp+ATG+Vf1aEmdg7a9OGY1QcDn+4E8t96cZjh41Rrd?=
 =?us-ascii?Q?nhiRa8LSVTnx2C9Q72eaOLSeVnpgwhDnzvhGEAwHc27txIkrlwqM1mWw1mP4?=
 =?us-ascii?Q?nIDwuXVUWq4IPCynK1nwpHttgNZ9On/JvfEynziR1e6m/619lmzRGh9kPzcs?=
 =?us-ascii?Q?BJCaLoHcmiW45GJNMUwKCQd0YebpglvhE/cfHQOsFA7rHL9BKHURNDj0Fxiq?=
 =?us-ascii?Q?Lig9DPrgo985gu+TlOu+KwzHkElNduf5CvtdhZMC?=
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: 54ad1310-8d06-4c9c-04b9-08dbe9a12e9f
X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Nov 2023 08:17:48.3985
 (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: 0FCMQIwBj/Fe53UADV7Zqd5Z7OAiUjflTa89xo+Qzz7fxSZgRgRw6O14GweoTqzrb8xVMvmAP+zTZZRwBG+fAQ==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR11MB5995
X-OriginatorOrg: intel.com
X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE
	autolearn=unavailable autolearn_force=no version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email
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 (agentk.vger.email [0.0.0.0]); Mon, 20 Nov 2023 00:18:04 -0800 (PST)

> From: Liu, Yi L <yi.l.liu@intel.com>
> Sent: Friday, November 17, 2023 9:07 PM
>=20
> +/**
> + * __iommu_copy_struct_from_user_array - Copy iommu driver specific

__iommu_copy_entry_from_user_array?