Received: by 2002:a05:7412:2a8a:b0:fc:a2b0:25d7 with SMTP id u10csp27861rdh; Tue, 6 Feb 2024 17:54:13 -0800 (PST) X-Google-Smtp-Source: AGHT+IH2fVfrjskqJRu31AuAtToSoUJbzqw28Fj3ddhV3LDZxWMo80bivWNJCrKb5DP9twMh1Qsy X-Received: by 2002:a05:6a00:4b50:b0:6dd:8891:c4 with SMTP id kr16-20020a056a004b5000b006dd889100c4mr1761941pfb.25.1707270852991; Tue, 06 Feb 2024 17:54:12 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCXRV/nr5RuqY51xl327oHUQcMujWlti+UAmXZG7k8HBh0S24ZBKm8g1STiD0N0qacHONy3BEMQUJxeVvkWqM2zigja+UXV4UkrNUWG4Vw== Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id q1-20020aa79821000000b006e040e7c684si335143pfl.134.2024.02.06.17.54.12 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Feb 2024 17:54:12 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-55819-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=MxGurFZL; arc=fail (signature failed); spf=pass (google.com: domain of linux-kernel+bounces-55819-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-55819-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 7A99028ECA2 for ; Wed, 7 Feb 2024 01:46:07 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id EFAB41CD2B; Wed, 7 Feb 2024 01:43:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="MxGurFZL" Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 137EB1CD13 for ; Wed, 7 Feb 2024 01:43:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=198.175.65.18 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707270228; cv=fail; b=POEA2+x5aPEA5GzhJty2yl9kkgVYeAOkfmW005CReXUutL8o2XDt9oa8G0VYOvxdCCAD96j+XfEcUpHuuCDSYrYB1ZdfMkJ94ROuZ/feDkSqpk2ztubBE6Ge+kiW3RZ+uONIK1pKMiv33zms0iaeMv7XCdjfvEwI5pL8a87AaIc= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707270228; c=relaxed/simple; bh=MgsJDuduXDowDefrM+4tip3gcEf/phakGkhmADkbMaE=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=mJYBaqe7tTncBA0/5u0UOU7BZwE34/oQX4ZFMahmxViLZN929VUrfuCq1DCPTVUJNhe3K6cCUhQoh69DClRk/jeyB4oGEco3xN86N/m1puqwwjP/6nCAsS/zaiJ/49Fac+2c/ar3/LrldyLAHCu8B8emugrXsTlWbaGC+NdeJAI= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=MxGurFZL; arc=fail smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707270228; x=1738806228; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=MgsJDuduXDowDefrM+4tip3gcEf/phakGkhmADkbMaE=; b=MxGurFZLe1PS+XQzZqtiL1JAtLfk5pp6yJTYhH5lkJIB8Ox9EtDNTplV Dk4ToaZo7HE5472TBdLzGikT1oHJIMu8l+Is48TVvO0wCb7AUxVSL3hMY WCKbL6AUgQCbjKSt0AmDmOkG2C6w4Bg8mvJI7XpQ76rSObJjkLEhuOiWO H5Mz+22zSh5WJDkjQOKefMhun6AsQvXMyyf444MPAF3YV7oJI08R2qKV/ jyfQqEFFWFePvkMPe1A+M6r5ur8SAwfiOMdbJc6ZdrnVXHG187rNMfMGY 0Ev2hnARtdlpZWRaZ8NT18K6dRV9kanUBIxzO5fSrj7s8i1LvUcrL0Sja w==; X-IronPort-AV: E=McAfee;i="6600,9927,10976"; a="1034130" X-IronPort-AV: E=Sophos;i="6.05,248,1701158400"; d="scan'208";a="1034130" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Feb 2024 17:43:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,248,1701158400"; d="scan'208";a="1413187" Received: from orsmsx603.amr.corp.intel.com ([10.22.229.16]) by fmviesa008.fm.intel.com with ESMTP/TLS/AES256-GCM-SHA384; 06 Feb 2024 17:43:45 -0800 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) by ORSMSX603.amr.corp.intel.com (10.22.229.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 6 Feb 2024 17:43:44 -0800 Received: from ORSEDG601.ED.cps.intel.com (10.7.248.6) by orsmsx610.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35 via Frontend Transport; Tue, 6 Feb 2024 17:43:44 -0800 Received: from NAM12-BN8-obe.outbound.protection.outlook.com (104.47.55.168) by edgegateway.intel.com (134.134.137.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Tue, 6 Feb 2024 17:43:44 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=nM8lYBiTEHJtPK5iV1zoEEfGPpvCbeHOGtN1zn/EG8De0wQJ95bcfdUIITc6GjkGX7Yl5JAef2nDz+k2nuPdQ6bG6rWgxcicZmXTNvHTBd6d3ElDSKCNjXaL4Dm02k/tzNb3nNyiIBdyNAgghVd57XpBZxtp6k+yX7BJGgyoyZTa8d2IWDelHHg58GhKv/ixIzKh9D9dMTok4WbaCIFOELOO/QJn6AlqX8c4lR5NI1ONYIAX+W9VgpiZMN0d9hWUnwSemAZAOXfnHSbTO59f24z51Koznd3iF9T2kGWKCvXsrk2LYLX0fwm9NBo5rPoJ4nfl+BX7RGxvet8iViuZYw== 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=MgsJDuduXDowDefrM+4tip3gcEf/phakGkhmADkbMaE=; b=B3ayDzEF2DWWbeA+LhoTOAdL2sLJvD3RhOANyiQcVGerkxhPrGQ/b/pL9NoyoNHBF4PvrrZj6eujD0bxqPWKMR8CGC2nWdgfU+JlZZl67JaZkxw22GPz3teHoss/xXi+oLOARmDSzQ9hYEa3Rq9CS13dFgI8Le+Q66zWwPHRfuc/UsZT1t4HdQHD+czBYZAMbRhqko/qWNGMU1itb0y6kZXKQYGXFXJ54YdVRCBKLbCWxcqXel8/a7vVhe6KB6Ix5TaQvazJyhqiW7oyOc3KuaSCHTBTxvd/hDUVUijXBuRW+y+9hVRxYFHendsHuKXOHbBeYh4s+IQMCWFBMQ/VFw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from BL1PR11MB5978.namprd11.prod.outlook.com (2603:10b6:208:385::18) by SJ0PR11MB4911.namprd11.prod.outlook.com (2603:10b6:a03:2ad::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7249.36; Wed, 7 Feb 2024 01:43:42 +0000 Received: from BL1PR11MB5978.namprd11.prod.outlook.com ([fe80::ff69:9925:693:c5ab]) by BL1PR11MB5978.namprd11.prod.outlook.com ([fe80::ff69:9925:693:c5ab%6]) with mapi id 15.20.7249.035; Wed, 7 Feb 2024 01:43:42 +0000 From: "Huang, Kai" To: "Kalra, Ashish" , Tom Lendacky , "linux-kernel@vger.kernel.org" CC: "x86@kernel.org" , "Hansen, Dave" , "kirill.shutemov@linux.intel.com" , "tglx@linutronix.de" , "bp@alien8.de" , "mingo@redhat.com" , "hpa@zytor.com" , "luto@kernel.org" , "peterz@infradead.org" , "Gao, Chao" , "bhe@redhat.com" , "nik.borisov@suse.com" , "pbonzini@redhat.com" Subject: RE: [PATCH 0/4] TDX host: kexec() support Thread-Topic: [PATCH 0/4] TDX host: kexec() support Thread-Index: AQHaVDdZtDgH2S2eJ0eogFGsYKpb77D10HwAgAWGbQCAAl0qAIAAcW3Q Date: Wed, 7 Feb 2024 01:43:41 +0000 Message-ID: References: <23b05fe0-60c5-4cd4-bfe8-b706c34d23ac@intel.com> <073bad3d-7a4e-43da-b9b4-3123ce1e2da5@amd.com> In-Reply-To: <073bad3d-7a4e-43da-b9b4-3123ce1e2da5@amd.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: BL1PR11MB5978:EE_|SJ0PR11MB4911:EE_ x-ms-office365-filtering-correlation-id: f9a4da78-8978-4d3e-3b36-08dc277e36ec x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr 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:BL1PR11MB5978.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(376002)(39860400002)(136003)(346002)(396003)(230922051799003)(1800799012)(64100799003)(451199024)(186009)(41300700001)(76116006)(86362001)(8676002)(52536014)(4326008)(8936002)(7416002)(33656002)(5660300002)(478600001)(558084003)(6506007)(9686003)(7696005)(71200400001)(64756008)(110136005)(26005)(66446008)(66556008)(66946007)(66476007)(54906003)(316002)(38070700009)(122000001)(38100700002)(82960400001)(55016003)(2906002);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?ZkMvMEFURVpMdHlLU3RoZU9hSy9JNUsyeFRpeTloa0FYMXJZTjJvRkpISGJS?= =?utf-8?B?Y1hQMmdQcGRZNWpUbEpSaXlkNU1lWjN1R0FuY3R6VUxnVmgyMHM3RXVvbEhT?= =?utf-8?B?L0oxM0NCVVNSdENWMW0zUUJGWE5NUXpkRnRpKzM5MnNKZlNWRFhPcnVFMDJt?= =?utf-8?B?eHhrNkVEMGdaRWFwUUN3OGlpcklFWDUvazlGRENrL25BTWVnN0tTQXJJWFJJ?= =?utf-8?B?RjAwZnIzcjBXTGUvNXFFSE1IRTN1OFJzdzhuMGg3OVRENFpBaVdqVWwrQUhh?= =?utf-8?B?YUVKa1hiRTVueVM5OGVVbk9zQ0N3Yi9ubnBQOXY1SjU0MmlhQnFWdVhqb1Z2?= =?utf-8?B?MjhXS1QyZGU3Q1p2RWV3Q0o4UFF3VG5MRTRoeFRlY3RBQUxaT1NlTWNBeWtV?= =?utf-8?B?L0RvVnQzckhOY0ZnRDUrSnFLZWFDVDgvaGp5TmFFeWJqTUk0R2hxTmFCaHl1?= =?utf-8?B?WWxlenNHS2FBYlo4S0xycFM2UGRzSUVpUWlDUWxNdCtBenc1aHg0QjR2YmtU?= =?utf-8?B?NHBpTmpnNnhCR2t3T3owa0VPUm9ibE1Qb2xZQVBaZHdXOWJzSkFtNkt2TTNv?= =?utf-8?B?OGdNVFRwOTEwOUVhVU5nSlZKMkMrbW5GRWxoc0cvRzJ3Nk1NZEhoN1FEMDMv?= =?utf-8?B?dTJQVGpTVVVlTkhRbHZxNHZZM1RNdkpabjc3dVQ3MDBZS1BIcUhVT2hpQTA4?= =?utf-8?B?Z3F5SDQrUWNzcHZQd21jbFRINVdjaXBzM1RkenZDNWJ0YmkrWGRybDgwVzRI?= =?utf-8?B?LzZKNlBnN290NVQ0SXVWbjVsblk0RFZWZms3TU1ocURXcFhDTWl4ZDVsRFhM?= =?utf-8?B?bFFlUjg2dS9pK3pOWGd6OXVYd2pFZmZDS2NUMkFvemdHSDNJcDkvck5ZZFBy?= =?utf-8?B?SEcxUmdyRnVMSndPQThjbUp4S2tzT1ZPRjBZMmlZdkZGSUpFcjBuclFtUnRi?= =?utf-8?B?aTF5UitTdWxoNmtDSFk2V2FSaENLak5kMFZZR3laSS91dDFMbm05VDFIbkFQ?= =?utf-8?B?aXRxdUJZVDRrbi9BdjB6L2V6UUdnRmtqbTNaTjJSbjl2OHVyVmdJTTYzOWRF?= =?utf-8?B?NGNSL2h2WXRoUkpUVStRb3ZIVU5lSkhuQ2JEVkM5NE5nV0ZsNitvSnRCKzd4?= =?utf-8?B?VXBFZFQvTzVrWW5MM1VpV1d6bThjY0FSUXlyTnQvNDlYN3hoZjhLTm5ZaFNG?= =?utf-8?B?cnV0Z2RkSGFaSTNQbGFYay9CaEtLVnF2Tjdpdmo1TkZ4QlVib0FTOWloTzhE?= =?utf-8?B?Zk9FRTlNbHRoS2dKcTB4b05POXB1MjFJaEZJaVdCYStCRGJONDNQNTVwYnl3?= =?utf-8?B?d1FabERUQ0gvOFA5SlNuT0ttSVJyWnpjcE1FWU9DMVlFWTR4cGRFREtrWVJF?= =?utf-8?B?SjJZcTQ1cklVTFhVWmh0MDFyeWtXUStNdW9DM1lNWmcwMUdGaEpmK013OGhx?= =?utf-8?B?R21BMXZjR3pmUEp0YVBXSVlmTnJ2dGorQmNQWVV4R1hnUi9aWkJtZWpoVkRt?= =?utf-8?B?ZEFIMjNJL1lWQkJjRVcxNTRPc0QzeW53Z1hoVjR2djF5OC95QjI4THR1MVJP?= =?utf-8?B?cHRDNHBDR0N6SmltV2RPT1RMeW1FTUtKZnFzVnR4T283Y3o4UnFGaWVxZElx?= =?utf-8?B?ZFBSTm9zc2tTMWZPSTQyVFpJcW94L1FsTVp5bjNjbTBMbjJ0T1pXUEdpM25m?= =?utf-8?B?R1pFQUpZVWcyTFVmR3U4NHZSOXNVNlRQUXllcnV4MU1Ma3hRQnZuZGJ4S2NM?= =?utf-8?B?TjJSUi9VN3ZSaUUyQmxJOWxsdU9vR3VHTy82QjNuL0F3R2w3V05sbzEweVJF?= =?utf-8?B?cHhtRmtBd1RsdUR6NkJneUtqOTZVY1A5NVo2YWpPWjN4SUVtNjRsVjVkLzdX?= =?utf-8?B?aVcxWVp0TGxVVllPZm03OXVvbGdHc1ZJZ1pwOXlRWk9QZjJHQi80UXdjZEE2?= =?utf-8?B?cUQ0c2R4Q01Idlg2RG9wRlJZVnZGUTZFRnNrUVBvTVZrcUdzZ1BJTHFJay96?= =?utf-8?B?MWc4ei93VHo0bTY4Q2M3ajZubUg3VUNKUWsycjVrNXhtZ0tCaGlmdGowa3N4?= =?utf-8?B?NGlXODc1RkpmMkNHcjhERXVFVVcvZ1NSVTRwMFRWdjdZL2YxU3k3TEllbjY0?= =?utf-8?Q?yXtQ=3D?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BL1PR11MB5978.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f9a4da78-8978-4d3e-3b36-08dc277e36ec X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Feb 2024 01:43:42.0146 (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: vkdRzFXs8WX9IOZjxdArAfopEwJaD0/vKIqUeFXQPNU9DF7YuGuqUBqx2GUtp7N+ceFGy0er1SuOPAkmTpuVTQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR11MB4911 X-OriginatorOrg: intel.com PiBIZWxsbyBLYWksDQo+IA0KPiBZZXMsIGkgYW0gY3VycmVudGx5IHdvcmtpbmcgb24gU05QIGd1 ZXN0IGtleGVjIHN1cHBvcnQgb24gdG9wIG9mIEtpcmlsbCdzIFREWA0KPiBndWVzdCBrZXhlYyBw YXRjaGVzLCBpIHdpbGwgaGF2ZSBhIGxvb2sgeW91ciBwYXRjaC1zZXQgYW5kIHRlc3QgYW5kIHJl dmlldyBpdC4NCj4gDQo+IFRoYW5rcywgQXNoaXNoDQoNCkhpIEFzaGlzaCwNCg0KSSBhcHByZWNp YXRlIQ0KDQo=