From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 201B2C678D5 for ; Thu, 23 Feb 2023 20:52:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229568AbjBWUwB (ORCPT ); Thu, 23 Feb 2023 15:52:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229510AbjBWUv4 (ORCPT ); Thu, 23 Feb 2023 15:51:56 -0500 Received: from NAM02-SN1-obe.outbound.protection.outlook.com (mail-sn1nam02on2119.outbound.protection.outlook.com [40.107.96.119]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3B5816AEB; Thu, 23 Feb 2023 12:51:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ghzYkxOrRALnahdYFgrs54gDTI1NsFohB2mylj9pbdiXR+PcGildhOiFaJaNVg8NNR3PQVvZWyZnBrPOemVptIpInHPDctZ4KrV5fs0J09Ahh16Rxb/b6ZiIj3fAHFgTFkPH6wzT6F9Mlpx1WR/7RAfF1hQAXgLpq5e6+wAQbXsNa66ZscERSRf84qbcw8aQ3PJM6nV7Rc3GTZin2Z/E+s3bwa5AuDjvEjYJkKS9haBq7IKGXQZ+3whMOlAVsSUAkMeGBsrFYdGV+EVQNg2CxNaWLdVuoM8X7gpnHCCAkliLSeg6s8af8RpBzZnYCf6l4rxd490gOjhEGApjSTttvQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=VDv1VufghoMma3edBX2wCrBm4mf8mrgxvcd5Uho6qyo=; b=GKzsaJKmKt8D0JFzERPR+p/TzI8+TglpSo4JBSwKbYJitAqmnGg8hy3sdI82gnVOND2v7epFQRywXgoPCShdA7J5Pk02ZzdgR7T3kJ94yjxX6h0w/YdwyE0cBIxLy257DygKjKIei1X1bc59As5tVMX3FynFp/aqDATL9NbIFS8uOrS/g1zsQTEKVQ8O2GgDRV/gJIRlEhSAD2Z09O31fCiEZejSV/1otCYpzGxA6Slxa8/fJ5Vw2+7oybB3Z31VDgtujWb1gRz6uzvFYVNSYVB5k/FG3toldpi7kMEcYAL6emToorFd6ccp57D6ZASc5VTkDETXRd+GHzdbombUzQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microsoft.com; dmarc=pass action=none header.from=microsoft.com; dkim=pass header.d=microsoft.com; arc=none Received: from BYAPR21MB1688.namprd21.prod.outlook.com (2603:10b6:a02:bf::26) by PH7PR21MB3213.namprd21.prod.outlook.com (2603:10b6:510:1d6::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6156.10; Thu, 23 Feb 2023 20:51:50 +0000 Received: from BYAPR21MB1688.namprd21.prod.outlook.com ([fe80::629a:b75a:482e:2d4a]) by BYAPR21MB1688.namprd21.prod.outlook.com ([fe80::629a:b75a:482e:2d4a%5]) with mapi id 15.20.6156.005; Thu, 23 Feb 2023 20:51:50 +0000 From: "Michael Kelley (LINUX)" To: Dave Hansen , Sean Christopherson CC: Borislav Petkov , "hpa@zytor.com" , KY Srinivasan , Haiyang Zhang , "wei.liu@kernel.org" , Dexuan Cui , "luto@kernel.org" , "peterz@infradead.org" , "davem@davemloft.net" , "edumazet@google.com" , "kuba@kernel.org" , "pabeni@redhat.com" , "lpieralisi@kernel.org" , "robh@kernel.org" , "kw@linux.com" , "bhelgaas@google.com" , "arnd@arndb.de" , "hch@lst.de" , "m.szyprowski@samsung.com" , "robin.murphy@arm.com" , "thomas.lendacky@amd.com" , "brijesh.singh@amd.com" , "tglx@linutronix.de" , "mingo@redhat.com" , "dave.hansen@linux.intel.com" , Tianyu Lan , "kirill.shutemov@linux.intel.com" , "sathyanarayanan.kuppuswamy@linux.intel.com" , "ak@linux.intel.com" , "isaku.yamahata@intel.com" , "dan.j.williams@intel.com" , "jane.chu@oracle.com" , "tony.luck@intel.com" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-pci@vger.kernel.org" , "linux-arch@vger.kernel.org" , "iommu@lists.linux.dev" Subject: RE: [PATCH v5 06/14] x86/ioremap: Support hypervisor specified range to map as encrypted Thread-Topic: [PATCH v5 06/14] x86/ioremap: Support hypervisor specified range to map as encrypted Thread-Index: AQHZJs7d1RPl+inmE0Kn2DbFJZ3EJa6nyiwAgAAUafCAB237AIAL8mwQgAhWY4CAAeE2AIABk95AgAGmoACAAAYigIAAAicAgAAHCQCAAAYXAIAADqWAgAAB8ICAAAP2cIAAK2uAgBQ2PACAAAQygIAAAMUw Date: Thu, 23 Feb 2023 20:51:49 +0000 Message-ID: References: <4216dea6-d899-aecb-2207-caa2ae7db0e3@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ActionId=7e5abc83-93fc-47c7-a733-2c16fac43ad3;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_ContentBits=0;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=true;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Method=Standard;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=Internal;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2023-02-23T20:44:31Z;MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47; authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=microsoft.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: BYAPR21MB1688:EE_|PH7PR21MB3213:EE_ x-ms-office365-filtering-correlation-id: ecd6634b-948d-4671-ae10-08db15dfc93a x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR21MB1688.namprd21.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230025)(4636009)(376002)(396003)(366004)(39860400002)(136003)(346002)(451199018)(54906003)(8936002)(316002)(52536014)(53546011)(6506007)(122000001)(82950400001)(82960400001)(8990500004)(86362001)(33656002)(71200400001)(7696005)(55016003)(2906002)(7406005)(10290500003)(478600001)(5660300002)(110136005)(38100700002)(7416002)(9686003)(41300700001)(38070700005)(26005)(186003)(66946007)(66446008)(66476007)(64756008)(66556008)(76116006)(4326008)(8676002);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?VkJQTXRhZmFIS1FJWjhxSy9nQThvUGJsdEdySE9jZFNzdzM5TEhmZmlyeEx0?= =?utf-8?B?UXJDMlBYS2NjRlh3NFJOZXZNeUtZa0lyMW5FWmNYZ05DUFdNVmpQTWw1WEFu?= =?utf-8?B?YUJxU3YrV1ZGMW1STmZzQUtGemo4N3JNbjRHZnBhM3cwMEV0VENzYlRDMjBU?= =?utf-8?B?bm0rYmNUbEVzcnFHY0JVN3hUM3NOdjlCSHhoZzJaWVEzMk9BY01jZzVrYlJt?= =?utf-8?B?ZnlEM3NsL3p2N0Urb2RhQ2ZvT2wyUm84VWs2VnMzWCtGcXhUVnB6dHF1SjEw?= =?utf-8?B?VVV5aXduRVM3cndtbmpwTVlqM1lKWHNhM1QyeVRQSndqMUh3MkFHV0hNRnR4?= =?utf-8?B?TXpJaW5UZkQ2dS9KTHhkMEJTdzRqRmJaYWN5MlZUSEl2aTN5ODJLQ0lUTnFT?= =?utf-8?B?azdpVnNjSGxXL1FBM3Izd1VJR2ZpZ0RPaUxGRUVFODM4bFVoRExKRTAvNE9U?= =?utf-8?B?TlhVL0ZFRTdyNWN3L1EzZ2tOcXdJcGEzbkxoZDVUSUdDclB4RmFjVTExcHc1?= =?utf-8?B?Vzc5dG1zMlNHYkw2aFNDNkZrTkVJYzZKOURHV0NlZk5aR1V6R1lOc3hLYWlF?= =?utf-8?B?K1lHY3VmbUZucjdZZHFuRnZaNFlUVDVaTGtnaC9UYUd1TkdFMXVvVmpHQXVI?= =?utf-8?B?Q2c5WnFVTVQ1aUNSUWZjSklZMUlKRGo2eE1EN1JuWTVGWk5ZUHVHTGhhdUVn?= =?utf-8?B?RUs0MzlialhQWXlOWG43Y2RTRmd1UE5NWXRhODhwbkUxNnZaRW1CVFoxZ2g0?= =?utf-8?B?M01WbnFCSnkvUGNUREl4anpHREk1RDMzM3RUL2JTdWFncUROV0EwU2lEekRq?= =?utf-8?B?bXRNL0o0VXJlVmFocWxYVDhJUi9FRXdidVh0aXpuZ25zRWNqZTcwckxxM0d2?= =?utf-8?B?d0c1dzQzUWZ6RDFKNjhYM1BjdFI0WmlGY2ViVmZPOHA1dE9pWGZNWllBd0NK?= =?utf-8?B?MUx2VmhVWmNvaHJ2M0ZEcTZGSzFXK2hrandjVHJKRzBKQmZNK0VZM2I3QmNp?= =?utf-8?B?VklRNExvUU9aTk53ZFZuZnkvblVDamdvMitGQW93WFBaVCtVcHpkQVRtZjVu?= =?utf-8?B?b0JOanJuTUFTK3FSbUlVblZ2c3FKZXpXbEd5cGJneDlUVis4c1pUNnplV0VX?= =?utf-8?B?QWZlVTZQNzNmMWdHNDhqQmcyczh3SWpmTzZSamdYQ2syS1R6d3V6UXpYYzVa?= =?utf-8?B?ZDBRZGhRM0E0NVAvWEgxY0lQZmFoVlpFQzI4czhGb0dOK29KR3R6MSs4aXZW?= =?utf-8?B?VWlHN2lYQkVrV2Jpc2JwTDhkVDIxcytZaUJQUmc4S3ZpZG1IdXlrKzZDK3Q5?= =?utf-8?B?YnJBTDZjdU1uTXJ6bGJ6dFptOHdjWC9CWi9SSFd3d3ZWRWFUaTZYbHBlbzN3?= =?utf-8?B?R0tNRmIxYzM5MmFCVXZCalVja1kzZWJpaThhejczbGMyY2VpZEk4WHNNR0xM?= =?utf-8?B?U2h6U1NEYTkvMmtGVGsyaFFXcSsyTkNCUHFGU2JQK2hKd2dHVzBoN1ArbFJv?= =?utf-8?B?TDFXNklYZTM3b1Iyd0cxTGRSTWVmZGFaNVljM0xJS2VDR2Z3YjFTOGhhWFIz?= =?utf-8?B?eGhTODVINWdVUWU3SGwrcE9EWGZFUkdmWDFhWHBERmxCeGlGZ2JNTFNCWEk3?= =?utf-8?B?ak1uN3lOTUx5ejBnYUEvWGUyQUY2bnE5bnlXSy9LaTVtWUpDZUZxT0RoMUlX?= =?utf-8?B?QVRqWXZHNkZ2b0pqeHVNblR3NHp3SE5ReXNVeFIwWXBTaWxLRU42VHd4Vjkr?= =?utf-8?B?QlIzaE9HVStFVTdhRkh4akMrWktyTWwvOFJpV0h4Y0hpL1NMTXF5UlhMWDZz?= =?utf-8?B?amRHb0djSUd4RUlzQXhuQ3NCQnNMeWRPL2JqZVRucTRaTUxNTWpHcUhIZFht?= =?utf-8?B?NTNWbFpjakJOTHJJMHJKQkw3ZURYZ25vMlRlTUFRRHBpUXNPVnlMTHBKSGhV?= =?utf-8?B?YmxaZHZqekJiSUlaRXc3SkphZytabWRzQmNxQTNkUVNicEs4TVhBUWIzcFJt?= =?utf-8?B?L2ZyWWVtMnpMZlpiK0xtYXVsWnpnTE50ODlRRTJuT29ZSXNncGxoeTZ0UDhS?= =?utf-8?B?Z1pXODVGTzVraG1CbU9WdElGUkhMSUg3Si9BMjRhQW83L091cXBOOFRMMXNn?= =?utf-8?B?V3ZVbXAvTHlmcklGQWlyaFlnVnJEZjEzdy9LczNhVkEzcjNXTEVNRGZ3ajBq?= =?utf-8?B?M1E9PQ==?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR21MB1688.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ecd6634b-948d-4671-ae10-08db15dfc93a X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Feb 2023 20:51:49.9919 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 7Hei5Jmu4OMBbXlctPjSW+zIxO/5TQqFjODBrg4K+q+tB3VRu8uHHFSkRFxBZWaX/kBHwo3kPDphAc66bZf77bMy0hWWzxNbr9rihvHEIOY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR21MB3213 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org RnJvbTogRGF2ZSBIYW5zZW4gPGRhdmUuaGFuc2VuQGludGVsLmNvbT4gU2VudDogVGh1cnNkYXks IEZlYnJ1YXJ5IDIzLCAyMDIzIDEyOjQyIFBNDQo+IA0KPiBPbiAyLzIzLzIzIDEyOjI2LCBEYXZl IEhhbnNlbiB3cm90ZToNCj4gPj4gKyAgICAgICBpZiAoY2NfcGxhdGZvcm1faGFzKENDX0FUVFJf R1VFU1RfTUVNX0VOQ1JZUFQpKSB7DQo+ID4+ICsgICAgICAgICAgICAgICAvKg0KPiA+PiArICAg ICAgICAgICAgICAgKiBFbnN1cmUgZml4bWFwcyBmb3IgSU9BUElDIE1NSU8gcmVzcGVjdCBtZW1v cnkgZW5jcnlwdGlvbiBwZ3Byb3QNCj4gPj4gKyAgICAgICAgICAgICAgICogYml0cywganVzdCBs aWtlIG5vcm1hbCBpb3JlbWFwKCk6DQo+ID4+ICsgICAgICAgICAgICAgICAqLw0KPiA+PiArICAg ICAgICAgICAgICAgaWYgKHg4Nl9wbGF0Zm9ybS5oeXBlci5pc19wcml2YXRlX21taW8ocGh5cykp DQo+ID4+ICsgICAgICAgICAgICAgICAgICAgICAgIGZsYWdzID0gcGdwcm90X2VuY3J5cHRlZChm bGFncyk7DQo+ID4+ICsgICAgICAgICAgICAgICBlbHNlDQo+ID4+ICsgICAgICAgICAgICAgICAg ICAgICAgIGZsYWdzID0gcGdwcm90X2RlY3J5cHRlZChmbGFncyk7DQo+ID4+ICsgICAgICAgfQ0K PiAuLi4NCj4gPiBJdCBkb2VzIHNlZW0gYSBiaXQgb2RkIHRoYXQgdGhlcmUncyBhIG5ldyBDQ19B VFRSX0dVRVNUX01FTV9FTkNSWVBUDQo+ID4gY2hlY2sgd3JhcHBpbmcgdGhpcyB3aG9sZSB0aGlu Zy4gIEkgZ3Vlc3MgdGhlIHRyaXAgdGhyb3VnaA0KPiA+IHBncHJvdF9kZWNyeXB0ZWQoKSBpcyBo YXJtbGVzcyBvbiBub3JtYWwgcGxhdGZvcm1zLCB0aG91Z2guDQo+IA0KPiBZZWFoLCB0aGF0J3Mg X3JlYWxseV8gb2RkLiAgU2Vhbiwgd2VyZSB5b3UgdHJ5aW5nIHRvIG9wdGltaXplIGF3YXkgdGhl DQo+IGluZGlyZWN0IGNhbGwgb3Igc29tZXRoaW5nPw0KPiANCj4gSSB3b3VsZCBqdXN0IGV4cGVj dCB0aGUgSHlwZXItVi92VE9NIGNvZGUgdG8gbGVhdmUNCj4geDg2X3BsYXRmb3JtLmh5cGVyLmlz X3ByaXZhdGVfbW1pbyBhbG9uZSB1bmxlc3MNCj4gaXQgKmtub3dzKiB0aGUgcGxhdGZvcm0gaGFz IHByaXZhdGUgTU1JTyAqYW5kKiBDQ19BVFRSX0dVRVNUX01FTV9FTkNSWVBULg0KDQpBZ3JlZWQu DQoNCj4gDQo+IElzIHRoZXJlIGV2ZXIgYSBjYXNlIHdoZXJlIENDX0FUVFJfR1VFU1RfTUVNX0VO Q1JZUFQ9PTAgYW5kIGhlDQo+IEh5cGVyLVYvdlRPTSBjb2RlIHdvdWxkIG5lZWQgdG8gc2V0IHg4 Nl9wbGF0Zm9ybS5oeXBlci5pc19wcml2YXRlX21taW8/DQoNClRoZXJlJ3Mgbm8gc3VjaCBjYXNl LiANCg0KSSBhZ3JlZSB0aGF0IGdhdGluZyB3aXRoIENDX0FUVFJfR1VFU1RfTUVNX0VOQ1JZUFQg aXNuJ3QgcmVhbGx5IG5lY2Vzc2FyeS4NCkN1cnJlbnQgdXBzdHJlYW0gY29kZSBhbHdheXMgZG9l cyB0aGUgcGdwcm90X2RlY3J5cHRlZCgpLCBhbmQgYXMgeW91IHNhaWQsDQp0aGF0J3MgYSBuby1v cCBvbiBwbGF0Zm9ybXMgd2l0aCBubyBtZW1vcnkgZW5jcnlwdGlvbi4NCg0KTWljaGFlbA0K