Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp2139037ybi; Thu, 20 Jun 2019 09:42:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqy8ICinLpNcABcrHiKsXQxnEzdwMgZYxfB7jMIOCJ6RXeEAiFE+2gsu7MPsRVQ+aPklltX2 X-Received: by 2002:a65:44c8:: with SMTP id g8mr13575238pgs.443.1561048938979; Thu, 20 Jun 2019 09:42:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561048938; cv=none; d=google.com; s=arc-20160816; b=k7oXHHUxECYyr2EFWyA3vvAqpy2qyb8CPm5ocvo4WDxmxdWy6iPqKFu5TG8Lr+vb5s Ccmf5yHQXuEp+g0X1Age7JyExcmk5o1xBefDwQlCHT/ucvIn48X3ua3MAjCa0ZrVE3Rl zqkOYk9tPE3PEZPVJoUb/hDOUOz4BH64c+12p/0kIQAyT1v1lkZ982uNm2ruuNASF3JH 25X+HVL5gvac2JoL0NSQZUXIzqZke9vR3uvf6wV3UADaCMtajrk4eppLxz7ujfUe2ucO 1is5JnawoUkVLO3RSD/E9ZV042StWXX22FrIMEIFLPUYLkGSPfAV/HvdEQvUuNmWixq7 ypzg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-id:content-language:accept-language:in-reply-to:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature; bh=gEhuR7xLcxz1XvInAUK+j4c3cLrgxl4PvmZ25H5rp+s=; b=P/vGb4GlvoLoJkrZRFRlJF8OfnmD8qqbCyteUOVpxKlEHKLkYh3xYlX5I2KXqS3iW4 cXYE7BKw5hfmgVGdpQbmp6KZLyiduGaoi+5wu1wevK0bjhHNOkmZ8FJ5vkk5s7e70SEv xAw0ImqmafXT7KbcduQy+f8W98FfBXwzQ8pddhP76UZGYGduJP2IQCq0T1fuNcL/NLvj ia/lu7Tj4CilhzL/Eb4aGobe9KzCWY0U/hMKNT79LmlZfH0d1LWhbdk+9o7Kv2ok7dIg gzD3ewNW62wzFh9HIfAr45+wlBvGGEFyu3YTfSOg0QrPOpboC4vZsWj7ldp5eZMLXRPe z33Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amdcloud-onmicrosoft-com header.b=dr0yvH04; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i5si221008pjk.57.2019.06.20.09.42.03; Thu, 20 Jun 2019 09:42:18 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amdcloud-onmicrosoft-com header.b=dr0yvH04; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726866AbfFTQjx (ORCPT + 99 others); Thu, 20 Jun 2019 12:39:53 -0400 Received: from mail-eopbgr770082.outbound.protection.outlook.com ([40.107.77.82]:17878 "EHLO NAM02-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732192AbfFTQiz (ORCPT ); Thu, 20 Jun 2019 12:38:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amdcloud.onmicrosoft.com; s=selector1-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=gEhuR7xLcxz1XvInAUK+j4c3cLrgxl4PvmZ25H5rp+s=; b=dr0yvH04Ppd4BqOhZXXUI+lkkBXqquWsI2/b1Ab3vofNzxvurBHGBr5iRKmW7xLcAI8uodtXBfqxdOBw3vJYqgAPqehq/0GZbtUmoN23GQDyK/NU+hFJ/H7ih4QYGtZAcERz58xup0+80a4hbK4P9h1U4h39mpz5GXBtLNoD0dg= Received: from DM6PR12MB2682.namprd12.prod.outlook.com (20.176.116.31) by DM6PR12MB3914.namprd12.prod.outlook.com (10.255.174.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1987.10; Thu, 20 Jun 2019 16:38:52 +0000 Received: from DM6PR12MB2682.namprd12.prod.outlook.com ([fe80::b9c1:b235:fff3:dba2]) by DM6PR12MB2682.namprd12.prod.outlook.com ([fe80::b9c1:b235:fff3:dba2%6]) with mapi id 15.20.1987.014; Thu, 20 Jun 2019 16:38:52 +0000 From: "Singh, Brijesh" To: "kvm@vger.kernel.org" CC: "Singh, Brijesh" , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Paolo Bonzini , =?utf-8?B?UmFkaW0gS3LEjW3DocWZ?= , Joerg Roedel , Borislav Petkov , "Lendacky, Thomas" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" Subject: [RFC PATCH v2 03/11] KVM: SVM: Add KVM_SEV_SEND_FINISH command Thread-Topic: [RFC PATCH v2 03/11] KVM: SVM: Add KVM_SEV_SEND_FINISH command Thread-Index: AQHVJ4akn6U5xGOMbkOlBkZQ6vknPA== Date: Thu, 20 Jun 2019 16:38:52 +0000 Message-ID: <20190620163832.5451-4-brijesh.singh@amd.com> References: <20190620163832.5451-1-brijesh.singh@amd.com> In-Reply-To: <20190620163832.5451-1-brijesh.singh@amd.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: DM5PR15CA0055.namprd15.prod.outlook.com (2603:10b6:3:ae::17) To DM6PR12MB2682.namprd12.prod.outlook.com (2603:10b6:5:4a::31) authentication-results: spf=none (sender IP is ) smtp.mailfrom=brijesh.singh@amd.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.17.1 x-originating-ip: [165.204.77.1] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 4d2394d8-55a0-40f9-6e43-08d6f59dc734 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:DM6PR12MB3914; x-ms-traffictypediagnostic: DM6PR12MB3914: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3826; x-forefront-prvs: 0074BBE012 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(396003)(346002)(136003)(366004)(376002)(39860400002)(199004)(189003)(2616005)(52116002)(54906003)(86362001)(305945005)(256004)(6916009)(71190400001)(2501003)(71200400001)(6116002)(2906002)(25786009)(6512007)(53936002)(66446008)(6506007)(5640700003)(386003)(7416002)(14444005)(2351001)(66476007)(66556008)(7736002)(486006)(5660300002)(11346002)(476003)(99286004)(446003)(73956011)(68736007)(8936002)(6436002)(66946007)(478600001)(64756008)(4326008)(6486002)(3846002)(36756003)(66066001)(1730700003)(14454004)(81166006)(1076003)(102836004)(66574012)(81156014)(50226002)(186003)(8676002)(26005)(316002)(76176011);DIR:OUT;SFP:1101;SCL:1;SRVR:DM6PR12MB3914;H:DM6PR12MB2682.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-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: x9TfNDIG0ht6ZqRMjhutULSDbOEVJoEgEIam0//ODCEWmqDQJWrkJxQM+AqjcCUX59WH9FZ8R4q9UuOoVVTBW9ZvH24KjBJFYRG+CSqYSj8dY6YyozkbegWIwSv9BHeu4uYDg4D46GMiCIhd3KgBehyMhZcxSAxNfYvWdtvkTDT2iJP4JPNlqXDIqQmafYVWwfoWwIV11i77eSSF/4dGPrnstunrtY/mhmJW6bex0y9zvUOou9fAgw1Ic4XO0vQupGgLHGk4CxB+pPGJ9zggtfwIpfgkCXZIfG1s02Ps7SvC4k41syNwu8kXjbil8JTgLESr+8bHA1M65z2RaKAb8DfXFFXSx+qvzurfE9osC9rl00wnObGnWAGclwbYsrmb+iYy5d7Viww322In0Mq0j6QV+UM+GG34IS2kGOGOBgA= Content-Type: text/plain; charset="utf-8" Content-ID: <61A9524CD9E75C43873CC11E9F69E0F5@namprd12.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4d2394d8-55a0-40f9-6e43-08d6f59dc734 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Jun 2019 16:38:52.4274 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: sbrijesh@amd.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3914 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VGhlIGNvbW1hbmQgaXMgdXNlZCB0byBmaW5haWxpemUgdGhlIGVuY3J5cHRpb24gY29udGV4dCBj cmVhdGVkIHdpdGgNCktWTV9TRVZfU0VORF9TVEFSVCBjb21tYW5kLg0KDQpDYzogVGhvbWFzIEds ZWl4bmVyIDx0Z2x4QGxpbnV0cm9uaXguZGU+DQpDYzogSW5nbyBNb2xuYXIgPG1pbmdvQHJlZGhh dC5jb20+DQpDYzogIkguIFBldGVyIEFudmluIiA8aHBhQHp5dG9yLmNvbT4NCkNjOiBQYW9sbyBC b256aW5pIDxwYm9uemluaUByZWRoYXQuY29tPg0KQ2M6ICJSYWRpbSBLcsSNbcOhxZkiIDxya3Jj bWFyQHJlZGhhdC5jb20+DQpDYzogSm9lcmcgUm9lZGVsIDxqb3JvQDhieXRlcy5vcmc+DQpDYzog Qm9yaXNsYXYgUGV0a292IDxicEBzdXNlLmRlPg0KQ2M6IFRvbSBMZW5kYWNreSA8dGhvbWFzLmxl bmRhY2t5QGFtZC5jb20+DQpDYzogeDg2QGtlcm5lbC5vcmcNCkNjOiBrdm1Admdlci5rZXJuZWwu b3JnDQpDYzogbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZw0KU2lnbmVkLW9mZi1ieTogQnJp amVzaCBTaW5naCA8YnJpamVzaC5zaW5naEBhbWQuY29tPg0KLS0tDQogLi4uL3ZpcnR1YWwva3Zt L2FtZC1tZW1vcnktZW5jcnlwdGlvbi5yc3QgICAgIHwgIDggKysrKysrKw0KIGFyY2gveDg2L2t2 bS9zdm0uYyAgICAgICAgICAgICAgICAgICAgICAgICAgICB8IDIzICsrKysrKysrKysrKysrKysr KysNCiAyIGZpbGVzIGNoYW5nZWQsIDMxIGluc2VydGlvbnMoKykNCg0KZGlmZiAtLWdpdCBhL0Rv Y3VtZW50YXRpb24vdmlydHVhbC9rdm0vYW1kLW1lbW9yeS1lbmNyeXB0aW9uLnJzdCBiL0RvY3Vt ZW50YXRpb24vdmlydHVhbC9rdm0vYW1kLW1lbW9yeS1lbmNyeXB0aW9uLnJzdA0KaW5kZXggZWE4 ODFmMjFiYzYwLi5hZmExMWE3MjcxZjEgMTAwNjQ0DQotLS0gYS9Eb2N1bWVudGF0aW9uL3ZpcnR1 YWwva3ZtL2FtZC1tZW1vcnktZW5jcnlwdGlvbi5yc3QNCisrKyBiL0RvY3VtZW50YXRpb24vdmly dHVhbC9rdm0vYW1kLW1lbW9yeS1lbmNyeXB0aW9uLnJzdA0KQEAgLTI4OSw2ICsyODksMTQgQEAg UmV0dXJuczogMCBvbiBzdWNjZXNzLCAtbmVnYXRpdmUgb24gZXJyb3INCiAgICAgICAgICAgICAg ICAgX191MzIgdHJhbnNfbGVuOw0KICAgICAgICAgfTsNCiANCisxMi4gS1ZNX1NFVl9TRU5EX0ZJ TklTSA0KKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KKw0KK0FmdGVyIGNvbXBsZXRpb24gb2Yg dGhlIG1pZ3JhdGlvbiBmbG93LCB0aGUgS1ZNX1NFVl9TRU5EX0ZJTklTSCBjb21tYW5kIGNhbiBi ZQ0KK2lzc3VlZCBieSB0aGUgaHlwZXJ2aXNvciB0byBkZWxldGUgdGhlIGVuY3J5cHRpb24gY29u dGV4dC4NCisNCitSZXR1cm5zOiAwIG9uIHN1Y2Nlc3MsIC1uZWdhdGl2ZSBvbiBlcnJvcg0KKw0K IFJlZmVyZW5jZXMNCiA9PT09PT09PT09DQogDQpkaWZmIC0tZ2l0IGEvYXJjaC94ODYva3ZtL3N2 bS5jIGIvYXJjaC94ODYva3ZtL3N2bS5jDQppbmRleCBkZTM1MzY2NGVhMjIuLjNkZmUzZjA1MWRk OSAxMDA2NDQNCi0tLSBhL2FyY2gveDg2L2t2bS9zdm0uYw0KKysrIGIvYXJjaC94ODYva3ZtL3N2 bS5jDQpAQCAtNzE3MSw2ICs3MTcxLDI2IEBAIHN0YXRpYyBpbnQgc2V2X3NlbmRfdXBkYXRlX2Rh dGEoc3RydWN0IGt2bSAqa3ZtLCBzdHJ1Y3Qga3ZtX3Nldl9jbWQgKmFyZ3ApDQogCXJldHVybiBy ZXQ7DQogfQ0KIA0KK3N0YXRpYyBpbnQgc2V2X3NlbmRfZmluaXNoKHN0cnVjdCBrdm0gKmt2bSwg c3RydWN0IGt2bV9zZXZfY21kICphcmdwKQ0KK3sNCisJc3RydWN0IGt2bV9zZXZfaW5mbyAqc2V2 ID0gJnRvX2t2bV9zdm0oa3ZtKS0+c2V2X2luZm87DQorCXN0cnVjdCBzZXZfZGF0YV9zZW5kX2Zp bmlzaCAqZGF0YTsNCisJaW50IHJldDsNCisNCisJaWYgKCFzZXZfZ3Vlc3Qoa3ZtKSkNCisJCXJl dHVybiAtRU5PVFRZOw0KKw0KKwlkYXRhID0ga3phbGxvYyhzaXplb2YoKmRhdGEpLCBHRlBfS0VS TkVMKTsNCisJaWYgKCFkYXRhKQ0KKwkJcmV0dXJuIC1FTk9NRU07DQorDQorCWRhdGEtPmhhbmRs ZSA9IHNldi0+aGFuZGxlOw0KKwlyZXQgPSBzZXZfaXNzdWVfY21kKGt2bSwgU0VWX0NNRF9TRU5E X0ZJTklTSCwgZGF0YSwgJmFyZ3AtPmVycm9yKTsNCisNCisJa2ZyZWUoZGF0YSk7DQorCXJldHVy biByZXQ7DQorfQ0KKw0KIHN0YXRpYyBpbnQgc3ZtX21lbV9lbmNfb3Aoc3RydWN0IGt2bSAqa3Zt LCB2b2lkIF9fdXNlciAqYXJncCkNCiB7DQogCXN0cnVjdCBrdm1fc2V2X2NtZCBzZXZfY21kOw0K QEAgLTcyMTgsNiArNzIzOCw5IEBAIHN0YXRpYyBpbnQgc3ZtX21lbV9lbmNfb3Aoc3RydWN0IGt2 bSAqa3ZtLCB2b2lkIF9fdXNlciAqYXJncCkNCiAJY2FzZSBLVk1fU0VWX1NFTkRfVVBEQVRFX0RB VEE6DQogCQlyID0gc2V2X3NlbmRfdXBkYXRlX2RhdGEoa3ZtLCAmc2V2X2NtZCk7DQogCQlicmVh azsNCisJY2FzZSBLVk1fU0VWX1NFTkRfRklOSVNIOg0KKwkJciA9IHNldl9zZW5kX2ZpbmlzaChr dm0sICZzZXZfY21kKTsNCisJCWJyZWFrOw0KIAlkZWZhdWx0Og0KIAkJciA9IC1FSU5WQUw7DQog CQlnb3RvIG91dDsNCi0tIA0KMi4xNy4xDQoNCg==