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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF2CAC43382 for ; Tue, 25 Sep 2018 14:33:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 81C0A20676 for ; Tue, 25 Sep 2018 14:33:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amdcloud.onmicrosoft.com header.i=@amdcloud.onmicrosoft.com header.b="eadXCeYh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 81C0A20676 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amd.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729317AbeIYUlk (ORCPT ); Tue, 25 Sep 2018 16:41:40 -0400 Received: from mail-eopbgr720082.outbound.protection.outlook.com ([40.107.72.82]:15869 "EHLO NAM05-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729188AbeIYUlk (ORCPT ); Tue, 25 Sep 2018 16:41:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector1-amd-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=+6saDCFAJkDNxTDan2fAo1xWlx8HmvSZFXz8t7qXmh0=; b=eadXCeYh81q5CZH9IyL7Bzocy4+oJIBBahhv8XkRO8GiO2cDRAPhabKNm9GntfnHoDCCjTWNy/rde0xt0tT0xvJwHTgmVxtOUQWzAoVdbWfrv0zASzgbFmmcGA0FhB82KjrfzuR2VbS7PlJLWH1uIg4j6hdchaaFY4JVBG5SKqk= Received: from SN1PR12MB0175.namprd12.prod.outlook.com (10.162.3.15) by SN1PR12MB0205.namprd12.prod.outlook.com (10.162.3.155) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1143.20; Tue, 25 Sep 2018 14:33:48 +0000 Received: from SN1PR12MB0175.namprd12.prod.outlook.com ([fe80::2d1b:5638:5680:80e7]) by SN1PR12MB0175.namprd12.prod.outlook.com ([fe80::2d1b:5638:5680:80e7%5]) with mapi id 15.20.1143.022; Tue, 25 Sep 2018 14:33:48 +0000 From: "Lendacky, Thomas" To: Kairui Song , "linux-kernel@vger.kernel.org" CC: "tglx@linutronix.de" , "mingo@redhat.com" , "hpa@zytor.com" , "x86@kernel.org" , "Singh, Brijesh" , "bp@suse.de" , "kexec@lists.infradead.org" , "dyoung@redhat.com" , Borislav Petkov Subject: Re: [PATCH] x86/boot: Fix kexec booting failure after SEV early boot support Thread-Topic: [PATCH] x86/boot: Fix kexec booting failure after SEV early boot support Thread-Index: AQHUVMCt5d5bmoFMGEWPE1C0OEtwMKUBEAQA Date: Tue, 25 Sep 2018 14:33:48 +0000 Message-ID: <6e15796e-31e9-2dc6-4a31-5c1b01554b45@amd.com> References: <20180925111020.23834-1-kasong@redhat.com> In-Reply-To: <20180925111020.23834-1-kasong@redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: CY4PR04CA0076.namprd04.prod.outlook.com (2603:10b6:910:4f::41) To SN1PR12MB0175.namprd12.prod.outlook.com (2a01:111:e400:5143::15) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Thomas.Lendacky@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [165.204.77.1] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;SN1PR12MB0205;20:DDcpT28A3nMMTyONDW5RklduoHSoYYLd+sDWw7sH0IPiHAUXmIJYrUv8TeZHA+fpGknlL3d3mYN0Ava/REtMtDciE8wyq8H0QV7Y8GbWwrUmNftfIyxmtb41qz/lPuZUAOIhqUnSIVS54AL2aFhwiESa3PHAhPqX0CdS3J/36lfEIg96UXwk/A4g/wLsJuNwhU2m6IUijoYP6zkNMdOApXmTucRKREc7RxoY+WDmJbMhuOR24OWoe5xIbQTlDGuP x-ms-office365-filtering-correlation-id: 119637ae-8156-4d54-cbb0-08d622f3e76e x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(4534165)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020);SRVR:SN1PR12MB0205; x-ms-traffictypediagnostic: SN1PR12MB0205: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(767451399110); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(10201501046)(93006095)(93001095)(3231355)(944501410)(52105095)(3002001)(6055026)(149066)(150027)(6041310)(20161123560045)(20161123562045)(20161123558120)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051);SRVR:SN1PR12MB0205;BCL:0;PCL:0;RULEID:;SRVR:SN1PR12MB0205; x-forefront-prvs: 08062C429B x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39860400002)(396003)(366004)(346002)(376002)(136003)(199004)(189003)(5250100002)(52116002)(5660300001)(97736004)(2501003)(3846002)(6116002)(53546011)(110136005)(6506007)(2900100001)(14444005)(14454004)(256004)(386003)(76176011)(54906003)(6436002)(305945005)(71190400001)(71200400001)(34290500001)(7736002)(36756003)(229853002)(2906002)(72206003)(99286004)(68736007)(11346002)(8676002)(2616005)(81166006)(81156014)(31686004)(446003)(53936002)(486006)(106356001)(6486002)(86362001)(186003)(478600001)(31696002)(476003)(26005)(6512007)(8936002)(25786009)(105586002)(4326008)(316002)(66066001)(6246003)(102836004)(357404004);DIR:OUT;SFP:1101;SCL:1;SRVR:SN1PR12MB0205;H:SN1PR12MB0175.namprd12.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: amd.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 6yCZLRZNjf+YqPNK5acVbzEEXvyTyv4WRyofj04E7qkF8/iR4Na1YkxaeGuvh8amj9rPtlNBEnL+4BUvG1gjGP69NgsTK4938flR8tMgyAoZ9Duh2QC63xtp401jd2u360/I/Cs3Irs6Lsfr0r9zWavLSEdiCEOHXjXtcQPbGUAq+328F6qk7cRmApKD9oYsS3TlFpyB+GMJeSBBsQ4FcQpLBHE5qrKKuwuAr0I6iUP86/jq6gR8bQqmO8qfIdPpvxWUg40Hmy2xTkwGyoK9xrpeUucvzpHxmUJN4/5NqVInRzTvvBEGaBzkT7bN7D1MPb/VeIET3mHCM9akJO+gPSVsJVikNEZHGttfJMCCZaA= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 119637ae-8156-4d54-cbb0-08d622f3e76e X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Sep 2018 14:33:48.1574 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR12MB0205 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMDkvMjUvMjAxOCAwNjoxMCBBTSwgS2FpcnVpIFNvbmcgd3JvdGU6DQo+IENvbW1pdCAxOTU4 YjVmYzQwMTAgKCJ4ODYvYm9vdDogQWRkIGVhcmx5IGJvb3Qgc3VwcG9ydCB3aGVuIHJ1bm5pbmcN Cj4gd2l0aCBTRVYgYWN0aXZlIikgaXMgY2F1c2luZyBrZXhlYyBiZWNvbWVzIHNvbWV0aW1lcyB1 bnN0YWJsZSwga2V4ZWMNCj4gcmVib290IHdvbid0IHN0YXJ0IGEgc2Vjb25kIGtlcm5lbCBieXBh c3NpbmcgQklPUyBib290IHByb2Nlc3MsIGluc3RlYWQsDQo+IHRoZSBzeXN0ZW0gZ290IHJlc2V0 Lg0KPiANCj4gVGhhdCdzIGJlY2F1c2UsIGluIGdldF9zZXZfZW5jcnlwdGlvbl9iaXQgZnVuY3Rp b24sIHdlIGFyZSB1c2luZw0KPiAzMi1iaXQgUklQLXJlbGF0aXZlIGFkZHJlc3NpbmcgdG8gcmVh ZCB0aGUgdmFsdWUgb2YgZW5jX2JpdCwgYnV0DQo+IGtleGVjIG1heSBhbGxvYyB0aGUgZWFybHkg Ym9vdCB1cCBjb2RlIHRvIGEgaGlnaGVyIGxvY2F0aW9uLCB3aGljaA0KPiBpcyBiZXlvbmQgMzIt Yml0IGFkZHJlc3NpbmcgbGltaXQuIFNvbWUgZ2FyYmFnZSB3aWxsIGJlIHJlYWQgYW5kDQo+IGdl dF9zZXZfZW5jcnlwdGlvbl9iaXQgd2lsbCByZXR1cm4gdGhlIHdyb25nIHZhbHVlLCB3aGljaCBs ZWFkIHRvDQo+IHdyb25nIG1lbW9yeSBwYWdlIGZsYWcuDQo+IA0KPiBUaGlzIHBhdGNoIGFkZHMg YSBnZXRfc2V2X2VuY3J5cHRpb25fYml0XzY0IGZ1bmN0aW9uIHRvIGF2b2lkIHRoaXMNCj4gcHJv YmxlbS4gNjQtYml0IGVhcmx5IGJvb3QgY29kZSB3aWxsIHVzZSB0aGlzIGZ1bmN0aW9uIGluc3Rl YWQsIGl0DQo+IHVzZXMgbmF0aXZlIFJJUCBhZGRyZXNzaW5nIHRvIHJlYWQgdGhlIGVuY19iaXQg d2hpY2ggaGF2ZSBubyBwcm9ibGVtDQo+IHdpdGggYW55IGxvY2F0aW9uLg0KPiANCj4gRml4ZXM6 IDE5NThiNWZjNDAxMCAoIng4Ni9ib290OiBBZGQgZWFybHkgYm9vdCBzdXBwb3J0IHdoZW4gcnVu bmluZyB3aXRoIFNFViBhY3RpdmUiKQ0KPiBTaWduZWQtb2ZmLWJ5OiBLYWlydWkgU29uZyA8a2Fz b25nQHJlZGhhdC5jb20+DQoNClJldmlld2VkLWJ5OiBUb20gTGVuZGFja3kgPHRob21hcy5sZW5k YWNreUBhbWQuY29tPg0KDQo+IC0tLQ0KPiAgYXJjaC94ODYvYm9vdC9jb21wcmVzc2VkL21lbV9l bmNyeXB0LlMgfCA2NCArKysrKysrKysrKysrKysrKystLS0tLS0tLQ0KPiAgMSBmaWxlIGNoYW5n ZWQsIDQ1IGluc2VydGlvbnMoKyksIDE5IGRlbGV0aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBh L2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9tZW1fZW5jcnlwdC5TIGIvYXJjaC94ODYvYm9vdC9j b21wcmVzc2VkL21lbV9lbmNyeXB0LlMNCj4gaW5kZXggZWFhODQzYTUyOTA3Li40MTkzMzU1MDQ0 OWEgMTAwNjQ0DQo+IC0tLSBhL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9tZW1fZW5jcnlwdC5T DQo+ICsrKyBiL2FyY2gveDg2L2Jvb3QvY29tcHJlc3NlZC9tZW1fZW5jcnlwdC5TDQo+IEBAIC0x OCwyNyArMTgsMTMgQEANCj4gIA0KPiAgCS50ZXh0DQo+ICAJLmNvZGUzMg0KPiAtRU5UUlkoZ2V0 X3Nldl9lbmNyeXB0aW9uX2JpdCkNCj4gK2RvX2dldF9zZXZfZW5jcnlwdGlvbl9iaXQ6DQo+ICAJ eG9yCSVlYXgsICVlYXgNCj4gIA0KPiAgI2lmZGVmIENPTkZJR19BTURfTUVNX0VOQ1JZUFQNCj4g IAlwdXNoCSVlYngNCj4gIAlwdXNoCSVlY3gNCj4gIAlwdXNoCSVlZHgNCj4gLQlwdXNoCSVlZGkN Cj4gLQ0KPiAtCS8qDQo+IC0JICogUklQLXJlbGF0aXZlIGFkZHJlc3NpbmcgaXMgbmVlZGVkIHRv IGFjY2VzcyB0aGUgZW5jcnlwdGlvbiBiaXQNCj4gLQkgKiB2YXJpYWJsZS4gU2luY2Ugd2UgYXJl IHJ1bm5pbmcgaW4gMzItYml0IG1vZGUgd2UgbmVlZCB0aGlzIGNhbGwvcG9wDQo+IC0JICogc2Vx dWVuY2UgdG8gZ2V0IHRoZSBwcm9wZXIgcmVsYXRpdmUgYWRkcmVzc2luZy4NCj4gLQkgKi8NCj4g LQljYWxsCTFmDQo+IC0xOglwb3BsCSVlZGkNCj4gLQlzdWJsCSQxYiwgJWVkaQ0KPiAtDQo+IC0J bW92bAllbmNfYml0KCVlZGkpLCAlZWF4DQo+IC0JY21wbAkkMCwgJWVheA0KPiAtCWpnZQkuTHNl dl9leGl0DQo+ICANCj4gIAkvKiBDaGVjayBpZiBydW5uaW5nIHVuZGVyIGEgaHlwZXJ2aXNvciAq Lw0KPiAgCW1vdmwJJDEsICVlYXgNCj4gQEAgLTY5LDI1ICs1NSw2NSBAQCBFTlRSWShnZXRfc2V2 X2VuY3J5cHRpb25fYml0KQ0KPiAgDQo+ICAJbW92bAklZWJ4LCAlZWF4DQo+ICAJYW5kbAkkMHgz ZiwgJWVheAkJLyogUmV0dXJuIHRoZSBlbmNyeXB0aW9uIGJpdCBsb2NhdGlvbiAqLw0KPiAtCW1v dmwJJWVheCwgZW5jX2JpdCglZWRpKQ0KPiAgCWptcAkuTHNldl9leGl0DQo+ICANCj4gIC5Mbm9f c2V2Og0KPiAgCXhvcgklZWF4LCAlZWF4DQo+IC0JbW92bAklZWF4LCBlbmNfYml0KCVlZGkpDQo+ ICANCj4gIC5Mc2V2X2V4aXQ6DQo+IC0JcG9wCSVlZGkNCj4gIAlwb3AJJWVkeA0KPiAgCXBvcAkl ZWN4DQo+ICAJcG9wCSVlYngNCj4gIA0KPiArI2VuZGlmCS8qIENPTkZJR19BTURfTUVNX0VOQ1JZ UFQgKi8NCj4gKw0KPiArCXJldA0KPiArDQo+ICtFTlRSWShnZXRfc2V2X2VuY3J5cHRpb25fYml0 KQ0KPiArCXhvcgklZWF4LCAlZWF4DQo+ICsNCj4gKyNpZmRlZiBDT05GSUdfQU1EX01FTV9FTkNS WVBUDQo+ICsJcHVzaAklZWRpDQo+ICsNCj4gKwkvKg0KPiArCSAqIFJJUC1yZWxhdGl2ZSBhZGRy ZXNzaW5nIGlzIG5lZWRlZCB0byBhY2Nlc3MgdGhlIGVuY3J5cHRpb24gYml0DQo+ICsJICogdmFy aWFibGUuIFNpbmNlIHdlIGFyZSBydW5uaW5nIGluIDMyLWJpdCBtb2RlIHdlIG5lZWQgdGhpcyBj YWxsL3BvcA0KPiArCSAqIHNlcXVlbmNlIHRvIGdldCB0aGUgcHJvcGVyIHJlbGF0aXZlIGFkZHJl c3NpbmcuDQo+ICsJICovDQo+ICsJY2FsbAkxZg0KPiArMToJcG9wbAklZWRpDQo+ICsJc3VibAkk MWIsICVlZGkNCj4gKw0KPiArCW1vdmwJZW5jX2JpdCglZWRpKSwgJWVheA0KPiArCWNtcGwJJDAs ICVlYXgNCj4gKwlqZ2UgMmYNCj4gKw0KPiArCWNhbGwgICAgZG9fZ2V0X3Nldl9lbmNyeXB0aW9u X2JpdA0KPiArCW1vdmwJJWVheCwgZW5jX2JpdCglZWRpKQ0KPiArMjoNCj4gKwlwb3AJJWVkaQ0K PiAgI2VuZGlmCS8qIENPTkZJR19BTURfTUVNX0VOQ1JZUFQgKi8NCj4gIA0KPiAgCXJldA0KPiAg RU5EUFJPQyhnZXRfc2V2X2VuY3J5cHRpb25fYml0KQ0KPiAgDQo+ICAJLmNvZGU2NA0KPiArRU5U UlkoZ2V0X3Nldl9lbmNyeXB0aW9uX2JpdF82NCkNCj4gKwl4b3IJJXJheCwgJXJheA0KPiArDQo+ ICsjaWZkZWYgQ09ORklHX0FNRF9NRU1fRU5DUllQVA0KPiArCW1vdmwJZW5jX2JpdCglcmlwKSwg JWVheA0KPiArCWNtcGwJJDAsICVlYXgNCj4gKwlqZ2UgMWYNCj4gKw0KPiArCWNhbGwgICAgZG9f Z2V0X3Nldl9lbmNyeXB0aW9uX2JpdA0KPiArCW1vdmwJJWVheCwgZW5jX2JpdCglcmlwKQ0KPiAr MToNCj4gKyNlbmRpZgkvKiBDT05GSUdfQU1EX01FTV9FTkNSWVBUICovDQo+ICsNCj4gKwlyZXQN Cj4gK0VORFBST0MoZ2V0X3Nldl9lbmNyeXB0aW9uX2JpdF82NCkNCj4gKw0KPiAgRU5UUlkoc2V0 X3Nldl9lbmNyeXB0aW9uX21hc2spDQo+ICAjaWZkZWYgQ09ORklHX0FNRF9NRU1fRU5DUllQVA0K PiAgCXB1c2gJJXJicA0KPiBAQCAtOTUsNyArMTIxLDcgQEAgRU5UUlkoc2V0X3Nldl9lbmNyeXB0 aW9uX21hc2spDQo+ICANCj4gIAltb3ZxCSVyc3AsICVyYnAJCS8qIFNhdmUgY3VycmVudCBzdGFj ayBwb2ludGVyICovDQo+ICANCj4gLQljYWxsCWdldF9zZXZfZW5jcnlwdGlvbl9iaXQJLyogR2V0 IHRoZSBlbmNyeXB0aW9uIGJpdCBwb3NpdGlvbiAqLw0KPiArCWNhbGwJZ2V0X3Nldl9lbmNyeXB0 aW9uX2JpdF82NAkvKiBHZXQgdGhlIGVuY3J5cHRpb24gYml0IHBvc2l0aW9uICovDQo+ICAJdGVz dGwJJWVheCwgJWVheA0KPiAgCWp6CS5Mbm9fc2V2X21hc2sNCj4gIA0KPiANCg==