Received-SPF: pass (google.com: domain of linux-kernel-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:     Baolu Lu <baolu.lu@linux.intel.com>,
        "Zhang, Tina" <tina.zhang@intel.com>,
        Jason Gunthorpe <jgg@ziepe.ca>,
        Michael Shavit <mshavit@google.com>
CC:     "iommu@lists.linux.dev" <iommu@lists.linux.dev>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH 2/5] iommu: Call helper function to get assigned pasid
 value
Thread-Topic: [PATCH 2/5] iommu: Call helper function to get assigned pasid
 value
Thread-Index: AQHZyczxCRfFMGhSVk2JCjxjKYlmLq/hG1GAgACeSCA=
Date:   Wed, 9 Aug 2023 09:49:16 +0000
Message-ID: <BN9PR11MB52767F29A6C11157659D375B8C12A@BN9PR11MB5276.namprd11.prod.outlook.com>
References: <20230808074944.7825-1-tina.zhang@intel.com>
 <20230808074944.7825-3-tina.zhang@intel.com>
 <f3d8692e-b13d-97ee-2288-c2be1858dcfa@linux.intel.com>
In-Reply-To: <f3d8692e-b13d-97ee-2288-c2be1858dcfa@linux.intel.com>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?Mm1mVHNETTY1c0FQN1hqK3g1TDRmb1FHenV3UWx0TGlBbEU2cERGNjU4elRu?=
 =?utf-8?B?UU8wU0ErZG5EZUt5YnF2dTNGYXVJQ0p1azJsSjlaVFhleTBMNlY3bEQ3Umxv?=
 =?utf-8?B?OUJjZjIwWlBYZEt4N29GNUxNdEY2U0NFMXZSV1FyNDNyckwwS2dNVWlsaW45?=
 =?utf-8?B?MDhKV28wVFNGa2RpSC9Ga0RINitiamJIQkNkM2l0MmZrbWlRbW1WL3crbUJ1?=
 =?utf-8?B?c2dSd0czZTgvay9QTitNUzNJM0MzY1BCdnJnNWMyT21jemJnK1F6Um9RQlND?=
 =?utf-8?B?Tlp2bWlnKzdnZnNQWEN2bW01aTl5WDRoOVp0Zmg3VWwzYktuYkFPY0xhUThS?=
 =?utf-8?B?ZjZzNEEyYi8yNGo2bHk2bk1pOG9SS0MrMFdodWRLRGx5RWhHVGlHZFpONXdv?=
 =?utf-8?B?d3daR2RzblNtNTRFMjNxNW1pRDJyVU0zNlh6MWZsSnU5RmhLbVJBNGJRS0RJ?=
 =?utf-8?B?QU5HYU5CM3VNNkU1N05vSmV2T2xzbmNUeFJhcFNBL0N2ZjZRU3FzbmQrL2xV?=
 =?utf-8?B?RFhVQmcvUlVSZFBnckN3OE45eEVkUkgrOUpQdDBDYmd6RGlGK2x3K05YOFpC?=
 =?utf-8?B?aUJtZlA2akQ2b2RQVWNqdVdOWnlSd1RtR05oeHFIRzNNbVBNRzJsUW51R3RM?=
 =?utf-8?B?VnArYjZST0lGMlorSkRHc05RZXd6N1RiNGNPWWp0dHc2TEFXT2twc29Jb2JR?=
 =?utf-8?B?dW9ValFtOVdKOHB1UmdBZnBtLytLQmduWUMxZDdDTkVlRDlyNzF3QUVPTjZa?=
 =?utf-8?B?QzB1V3JYTHRtM1RKQmVRdEtMT0VkMlRSUFFNM0R1WDBleTM0VC9sVmNPK2JT?=
 =?utf-8?B?bnB1cHd3QWVDbFlvRlUzSzM3dUlBeXJrV1lkYS9hdmpDKytWYXlYR0c5aUNY?=
 =?utf-8?B?cUtINFFqRjRCR1NSSzBLU0k3NWQ0K2JTdEJkQWh3NHZvbDBrZWlwN2xSdWV1?=
 =?utf-8?B?cnhXVTh3ZTFwSVgzMzVPUHJ3WVBsMzU1MkJLb0E3L0NqSzAzU242THhRUU5S?=
 =?utf-8?B?R0VEOExWYVNHUlZxcnFrSTRhQWNHMncyQ3JjNmp4TDIvYUl3dUtnZks0ZjRl?=
 =?utf-8?B?YkZsZ2dyc2IxUkkwVWlEVHpRZWpCaDFsNG5JTWFGVU1aNVdVTFlKNzJtSWZs?=
 =?utf-8?B?K0VwT1hSVm1iczZ2VHl4aktZS0l1NnBaN2RWeERPRmg0b0FJbzY4S1FnM202?=
 =?utf-8?B?UHJoeWNYNUtHUzBTMjd3RE14TEd2d3pwNlpUWjd1d1lnRE9yM1lCZE9pdmd5?=
 =?utf-8?B?UE9HcFZrc25LZmgrMTl1NWprWVUxVG0yUlA4Q3ZZQ1RJOXpCSUIvKy9NTEFq?=
 =?utf-8?B?V3lyYkhzMTdvUlE3dk9MS1lLZWFlaWRzSElJQklzcTlGcyt3RU1ERlgrME9M?=
 =?utf-8?B?YW1SeHZQQnNHRlpuRWhHOXA5QjlRNERydlZzeGpmTmNhZlE4M05WSUkzVmNE?=
 =?utf-8?B?WG5ZOTAvRkpndWZEMXNnS2tuU2h6ejY0V05PMHM1K1g4S0dUUHBOOUg5VmZK?=
 =?utf-8?B?OW1CalB5OEhCNEhsd21HR3hvR0p4Um1JOHIxZHAwaVVCd2FHSjRoVVplN3Bq?=
 =?utf-8?B?WTZGNENySmdiNHF4eXRhMkhPZHk4TVd6Z1VJQnVGUjRXUHdTaTJ6WTNnU1Jp?=
 =?utf-8?B?a084ZDFFRVNJUjRuODJuZ1Y4SWhNZmpIQXJtbzBJYU55dHMzMnY3SFpOZjJa?=
 =?utf-8?B?aWZoL1B6RmU3T3JYWmgvOFVIMU9WcWs0b2lvZmhJN1FTWUNhb2I4VXZIaFY4?=
 =?utf-8?B?OWpCV2RwQUdyWDlEa0J5Qmh4YjhuaTRwQ1FxYmo5L0RRTWdUL0s2d21sMGw5?=
 =?utf-8?B?S09mOVoyQ3JZelNyNy9odmJpcGJwQ0xSeVZ6bStCejdOQ2QzUklQSjVSZXNZ?=
 =?utf-8?B?NW8zRjRGUEhDc3pGaVZoSGRLbWw4VzMwbUtUQlVnckR3RUNreW8yU1F4em5x?=
 =?utf-8?B?b29MT0twNVIrTi85ck04T1k1RzYxZ2JyZ1ZraE1Ed2l3NVhiL1g2R25PT2Rn?=
 =?utf-8?B?TC9UM1g5ZGg2cE1wODcrc2xwYWxkUDg5WjJWcDFiRysyT3liYmF4UWNHdTRG?=
 =?utf-8?B?NU9Ca3B6WkNjZWduRmExaC93aFFHNUlja1RhUDZWaC9TNzFIbGw5TWVJY1d4?=
 =?utf-8?Q?4JjSt2JN94oAZYbmhLDwMJhNX?=
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
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: 35d4552d-ca37-43a9-4aec-08db98bde55f
X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Aug 2023 09:49:16.7097
 (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: yljJoHtGAGyXDhr16I/Bn8Dg3F1LnD6CchtChCd0cyKabX8mshPNYzFdYdtu+1uqSxL6ynrBA06wV5pcfe1/kg==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB8272
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_NONE,SPF_NONE,URIBL_BLOCKED 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
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