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:     Thomas Gleixner <tglx@linutronix.de>,
        LKML <linux-kernel@vger.kernel.org>
CC:     "x86@kernel.org" <x86@kernel.org>, Joerg Roedel <joro@8bytes.org>,
        "Will Deacon" <will@kernel.org>,
        "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>,
        "Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
        Marc Zyngier <maz@kernel.org>,
        "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
        Jason Gunthorpe <jgg@mellanox.com>,
        "Jiang, Dave" <dave.jiang@intel.com>,
        Alex Williamson <alex.williamson@redhat.com>,
        "Williams, Dan J" <dan.j.williams@intel.com>,
        Logan Gunthorpe <logang@deltatee.com>,
        "Raj, Ashok" <ashok.raj@intel.com>, Jon Mason <jdmason@kudzu.us>,
        Allen Hubbe <allenbh@gmail.com>
Subject: RE: [patch V2 13/33] x86/apic/vector: Provide MSI parent domain
Thread-Topic: [patch V2 13/33] x86/apic/vector: Provide MSI parent domain
Thread-Index: AQHY/bbt5YvI6UGKMkmsvSCG3w5Tb65MHIMg
Date:   Wed, 23 Nov 2022 08:16:24 +0000
Message-ID: <BN9PR11MB5276223A2114DD96420C7B1D8C0C9@BN9PR11MB5276.namprd11.prod.outlook.com>
References: <20221121083657.157152924@linutronix.de>
 <20221121091327.217466288@linutronix.de>
In-Reply-To: <20221121091327.217466288@linutronix.de>
Accept-Language: en-US
Content-Language: en-US
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?bG9FMTg3WHVzcWtuMEZVbkoyRlJBanlrVjNnVlFSNVBpay91ZXNrN2FTdTJW?=
 =?utf-8?B?U09iOUZKc1ZNK0JMTitzR1NkclhzNkhkVld1dnY4eGFTdlVnY0N6TEs5YnZB?=
 =?utf-8?B?NlpHTzA1YmtKTFhmMmY1bjA4Nk4ya2xYblRJRXprcHpMK05pUzZFODFqU2NN?=
 =?utf-8?B?RFV5bTZBckg3dDZvSWpRY21kejNpOGhrb1FMR0M3R0FSdmpaNlNtYmsxNkda?=
 =?utf-8?B?VUVFUjZHMHcwaWhPdXhXRDREamkxN3ZRSkpOSGdKZ0V2cFdvK3RyOFNzcXMw?=
 =?utf-8?B?U3FuQXZmME10Z0lYV1ZteThOWkZUTVdtZGpocUtUakRDQWVMZkhyNDhVWTFZ?=
 =?utf-8?B?clBWZVV0YXQzZ3EvZTk2eDZ1TmVxZW0rVSttMlp2R0xRRExCcVhoSFlQRDJB?=
 =?utf-8?B?b01XODR4TUt4ZURVQ1FUOHpRZExMa1J4enVsZWdHbG5vc1k2R1hxbm9kbFlK?=
 =?utf-8?B?aFFZY1J3cU1KQkx3MlVCY0JnTms5WldLc241S3VTZlluaXhYMVllZkFkNkpF?=
 =?utf-8?B?ck5FNk0wcXhBcCtWT3R1ZlRyQW9zZWtNZXRrSTVXZGtKNkJlRU1OYnA3RUNY?=
 =?utf-8?B?a003L1J4MHp5dlBIYXB0VW9UUFhrbGJtb1VtVTQ1MnNZZDFmekhjTFdETWw3?=
 =?utf-8?B?N0oxeEdpR0tOSFpUY2hoYkVzZ2Jyd2s1VmhJSVZCZkt6cWVHaDgwa0lKanhH?=
 =?utf-8?B?RzJydWNISDh2ZVluMkRkeXhDUUhTbkRKd2M2aGFwc0JkQnRuZjRoTVZSU29Z?=
 =?utf-8?B?eWlMWmJJTDNvTnR1enNXRlgrYXVkelFISkI0eHA1WDY2RCsrR2Naam1MQlFo?=
 =?utf-8?B?QzFTS1AwakJIaGFQZENMU05DTmQxK1REVHBBTUJybzBtRERNT3Ewc01FY2JY?=
 =?utf-8?B?OVJDSnJQaFB6OHMvbHQ3Sm0wcktPaWhXbnJrSmYwa1FTS21XUnBrbit4TmpE?=
 =?utf-8?B?enhWbk51QWl3bjF5ek42QlBBNnBhQUx3M0h5ZkNSRjZ5ZkZLOTlYRy9xS3FS?=
 =?utf-8?B?UlRvUjZqckpsNnBGbmZWc3hOcGpVWEhZazZqSVF3SThmTWp6QnZMVThlQUVR?=
 =?utf-8?B?N0hVWm5ZQnBvUnVBR0NBTGkxeEI2ajJtb3NRT1hld3BwaTJYZTAyUWU1NTUx?=
 =?utf-8?B?MndOU1NuTUtRVUkzVWt5QUJLZG9QYVF0R2o4RE5CeVM2UE5xR2RZSWxlZHg4?=
 =?utf-8?B?K3ZKaDBPMTZyV3ZOSWhCUkQrUHFvdGJ2NUNSRGhqclJZMVJza2JjbENEWnA3?=
 =?utf-8?B?QjBBT0JGTkdBT3FRM2V3ano4eFBJeUl2emZoT3NSYWdCc0w2TXhtNWkvYkY3?=
 =?utf-8?B?bloyOXZBN0FMRU1oM0o4VURVb1Q4L0RsK3VIRmRpQVZiekR2Sml6OGUrTm02?=
 =?utf-8?B?b1JkMDQwbThuUnBEazAvUk02L2NZWFVQMVk5YTF0U2VtTEp2MW5QUU1ha2JZ?=
 =?utf-8?B?aS9BR0psTlZaR1l5a1dQdklHK3luUEtRUnBQRXpVY21wditqTWFTbWVhN09J?=
 =?utf-8?B?ekdRc1pSVW94VGhMWTlMeUhneTVVOTFzWERiazJVMXBlbVlIblpyT2k4Wmsv?=
 =?utf-8?B?WHdIRHkveUZFWmlZRXY2SjdweXdndnJFM3prZlhUZmd0OUpwRXVTUHZZNWJD?=
 =?utf-8?B?WGRtQXNRaEZWTlhMVk5KRmxBdGNxMlRkeG14MXRtMXVCUlhUQjQ5MEU1QllG?=
 =?utf-8?B?ZFhVZWJwZlg2WWh5Y0MyWFZFVmhtc2lILzg4ZnFFKzdaKzhmMVlFcDErTm5P?=
 =?utf-8?B?MWJ1TGIwUFZtZ3Q0QzBHNXliR1RHTmdMemd0cWJzMVVKQUFmdTNnY1VxZ3ow?=
 =?utf-8?B?Ui9TYzhIbzlXSGhzY3RhanFNcG9HcTZpRHFYVlhKVzRzMUxIdjViOGtTMnND?=
 =?utf-8?B?Mjg3eU1hRmNkVUhQQm9YamJPRnBaZFE2WkVLMDBNY0drVXdYd1FFc3g0cGQx?=
 =?utf-8?B?UnQ0MmpobHB6czVpT0V5biswM3ZTVTVGekl2a29WNHREYTdxbGFRbWZrN2FF?=
 =?utf-8?B?QWR6QUx0THJRRTNRM0JvRmZMQnpCb1AyRStzYWlIZmFUckV5REtqczcrejVM?=
 =?utf-8?B?STl1VHhkbWd2R0YwUmhxWVc5Mi9uWnNSeHZnVFRZTmxmeVlTSW53M1A2Yy9Z?=
 =?utf-8?Q?xSJOxVC8PZrBwdkZq27Q3HzjK?=
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: e1843df8-004f-4aaf-432b-08dacd2b0352
X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Nov 2022 08:16:24.8731
 (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: QBzSHb6GHKez3I1MlDoi9RDZkb5k0J6kocUCi/JnotNjNoXs28xfFYl3JcNnlASb9IFAkPSjkj1xrGamiHEgxw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB4976
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 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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