Received: by 2002:ac0:b08d:0:0:0:0:0 with SMTP id l13csp4972926imc; Mon, 25 Feb 2019 14:48:17 -0800 (PST) X-Google-Smtp-Source: AHgI3IZ+hgMnNtmm74sdEFL7rZZGXSSRdJfiYstM4WlmCGShQ5DydxMfQJBkk4UFzQ0h8QVpmc1V X-Received: by 2002:a62:b40b:: with SMTP id h11mr22459031pfn.108.1551134897258; Mon, 25 Feb 2019 14:48:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551134897; cv=none; d=google.com; s=arc-20160816; b=rgYLffPA1D/Zs4tzjuubj9jUDIH1s1OuV0MqnH7NM2DU7wOuSaZ/OpUhFRPGkeEZ+u 8F5OwvCA7niBye5zkSnjjBI/O9AkP1obXJm/ZagwN9YE4KhSub1a66llQ+fIAKRCFgyh gfY9UJ9gLgljXGOOUSmaxphNLh/U28ylz8uMCV/snOUQB9gBa6tPp5YCd8o6Ch3kZkaj M1mIaKvsPhQ6zYUH07bfpQNwsIctsbdIFT8rt68Cx7IIJzSe2kuy9/ERZVyXN1OWXAN0 5y4uibjZZ7VqI+55Jp+QdxeKgtUn9n4FMWVCt1uONraw/elfAPD8LxmMcFrTFR49SHPY BPWQ== 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=u1Pn/FDWqtTD1RIagd2l7SxPFFgW+sTpuDx2hqKvNGI=; b=WT2welm2xRqV3YMnZuwoFaZjumsWvzt+KUPQEMDyUQAKxRVcy11YRFDYzXBoXSNi11 Gl8cEwoBNBTTe/8gXwPaqpY+SzSmbmvVFBecWRvlx+IYIhRv5U5Dj9AW0arnVDsY1UYF 4D+Sfnuc7Lk2Wc0J1E/7ma+1TdQBMkY/7BYdBZxbmzaA/jYvqe0vQ+nkgcw3vuc4XUCw C5vn5w8/yJXiYr5wBo35YZyLBaleviRLJgyTmqobVXjMNumrQ4CCTbl6Lw79OxdG+C68 PqAUK0w/Phe9XJYweQFcqyj1dsrFks8jPAkoHATvM22oSoZiPTfHeO6yzPhDXSu+hvZa cQHw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amdcloud.onmicrosoft.com header.s=selector1-amd-com header.b=Un6rlotz; 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 32si11486108pls.84.2019.02.25.14.48.01; Mon, 25 Feb 2019 14:48:17 -0800 (PST) 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-amd-com header.b=Un6rlotz; 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 S1728713AbfBYWqw (ORCPT + 99 others); Mon, 25 Feb 2019 17:46:52 -0500 Received: from mail-eopbgr730056.outbound.protection.outlook.com ([40.107.73.56]:6031 "EHLO NAM05-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728082AbfBYWqv (ORCPT ); Mon, 25 Feb 2019 17:46:51 -0500 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=u1Pn/FDWqtTD1RIagd2l7SxPFFgW+sTpuDx2hqKvNGI=; b=Un6rlotzVjH52MZBTA3DR6nOxHCtn/D9WsG7cc3eh9OEYiVoRB6Vx2mVM+Mz8Wfm7SDtTm/qS9TW+Qk0SL7Rsgr72qtZRV0srSxlDoShnskQpqcWUKKtEhOympT+9ToX7VgoFlRqcwtmKENeg9ADGb6e3kb5cy4JYrly9SeQc/g= Received: from DM6PR12MB2682.namprd12.prod.outlook.com (20.176.116.31) by DM6PR12MB3371.namprd12.prod.outlook.com (20.178.198.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1643.14; Mon, 25 Feb 2019 22:46:47 +0000 Received: from DM6PR12MB2682.namprd12.prod.outlook.com ([fe80::2073:3d8a:bf05:4686]) by DM6PR12MB2682.namprd12.prod.outlook.com ([fe80::2073:3d8a:bf05:4686%4]) with mapi id 15.20.1643.019; Mon, 25 Feb 2019 22:46:47 +0000 From: "Singh, Brijesh" To: Herbert Xu CC: "Singh, Brijesh" , Nathaniel McCallum , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Natarajan, Janakarajan" , "Hook, Gary" , "Lendacky, Thomas" Subject: Re: [PATCH] crypto: ccp: introduce SEV_GET_ID2 command Thread-Topic: [PATCH] crypto: ccp: introduce SEV_GET_ID2 command Thread-Index: AQHUw9Gi5mJPt5RuVE6hmwMqm1xhOaXfhQiAgAArpACAC5g5gIAF524A Date: Mon, 25 Feb 2019 22:46:46 +0000 Message-ID: <196eb0d3-dc9f-970f-d785-be4ad91fd54d@amd.com> References: <20190213192329.680-1-brijesh.singh@amd.com> <20190222043707.6kzqeztgx3rvv3a4@gondor.apana.org.au> In-Reply-To: <20190222043707.6kzqeztgx3rvv3a4@gondor.apana.org.au> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: SN1PR12CA0070.namprd12.prod.outlook.com (2603:10b6:802:20::41) 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-originating-ip: [165.204.77.1] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 3c863ab2-664d-45a5-8591-08d69b731f36 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600127)(711020)(4605104)(4618075)(2017052603328)(7153060)(7193020);SRVR:DM6PR12MB3371; x-ms-traffictypediagnostic: DM6PR12MB3371: x-microsoft-exchange-diagnostics: 1;DM6PR12MB3371;20:Mvs/zywBdpTu1lCJZ//bMoj4bs3nnX1Kmt1eZpQjrEe3F7+dMIulQjl3fvO6/86l4Z4XM9quAdVXKA8pfQiiye0ThG6O2T6P4cfqZndlZhyJMoIDkj+B2VWFjQ/TafsnGCk+AjtY0RUMl2/CVTWXyyy09CQxxMppa9hgQZiieZDUnZwTSSKPVE49U4mMDPys5FLwNAf9PHTFG8r2LqEMbQFwbyk0csczFco7pz/dQPbuVkkfr1pyBgDLrgvQTm33 x-microsoft-antispam-prvs: x-forefront-prvs: 095972DF2F x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(39860400002)(366004)(396003)(136003)(376002)(346002)(199004)(189003)(71200400001)(81166006)(25786009)(71190400001)(81156014)(66066001)(76176011)(6486002)(6436002)(106356001)(8676002)(105586002)(2906002)(97736004)(53936002)(31686004)(6916009)(256004)(486006)(14444005)(6512007)(54906003)(6246003)(6116002)(11346002)(3846002)(316002)(68736007)(36756003)(446003)(8936002)(7736002)(305945005)(186003)(229853002)(86362001)(4326008)(52116002)(476003)(53546011)(31696002)(99286004)(386003)(6506007)(14454004)(93886005)(5660300002)(102836004)(478600001)(26005)(2616005);DIR:OUT;SFP:1101;SCL:1;SRVR:DM6PR12MB3371;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: DOcWDqs3EHRYUOYNd+WwMehphtZEAjTtyj7mwSsK7t0u7RzJWwikFkYwqGjc2rRT2QacfHzthPqVj7GPsm21oEImkq8lNufzfY/L6B2ZFdEbbmX/JUzmJtx97x6MqjjPknJD0YhTxNLEA0zYaxywARmmXIF6rGRsesJz1oHLwCut93U85CcW9Pa4zWeeI9upc9uwIlacEb6bYbg/zEGPuqF4S5WJtKyAPRMYLYVlUJZjDXIQMLcw9nQaUDqT6Wu3piJFikc/JbslfCWKByeJf7o4987gsyAIRXU4lOqjMiKFwV4mt2TFQXePPgTc/G70m6V4QPShj9RcATOPUut7Y/oWle0vKAfRYyYgIhLd6ya0KXlWbZaV5JuHh00TyIC5z6RyCW9B4IulK35GkQ+Umxq5W8Agqov5sU0PBhtLMyY= 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: 3c863ab2-664d-45a5-8591-08d69b731f36 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Feb 2019 22:46:46.1621 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB3371 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCk9uIDIvMjEvMTkgMTA6MzcgUE0sIEhlcmJlcnQgWHUgd3JvdGU6DQo+IE9uIFRodSwgRmVi IDE0LCAyMDE5IGF0IDA3OjMzOjI5UE0gKzAwMDAsIFNpbmdoLCBCcmlqZXNoIHdyb3RlOg0KPj4N Cj4+DQo+PiBPbiAyLzE0LzE5IDEwOjU3IEFNLCBOYXRoYW5pZWwgTWNDYWxsdW0gd3JvdGU6DQo+ Pj4gSSdtIGEgbGl0dGxlIGNvbmNlcm5lZCB0aGF0IHRoaXMgaW1tZWRpYXRlbHkgZGlzYWJsZXMg U0VWX0dFVF9JRC4NCj4+PiBJTUhPLCB3ZSBzaG91bGQgY29udGludWUgdG8gc3VwcG9ydCBib3Ro IGZvciBhIHBlcmlvZCBvZiB0aW1lLiBPbmUNCj4+PiBqdXN0aWZpY2F0aW9uIGZvciBpbW1lZGlh dGUgZGlzYWJsZW1lbnQgd291bGQgYmUgdGhhdCBpZiBrZWVwaW5nIGl0DQo+Pj4gYXJvdW5kIGlz IGxpa2VseSB0byBlbmFibGVkIGluY29ycmVjdCBvciBpbnNlY3VyZSB1c2Vyc3BhY2UgYmVoYXZp b3INCj4+PiB3aXRoIGEgZmlybXdhcmUgY2hhbmdlLg0KPj4NCj4+DQo+PiBUaGVyZSBhcmUgbm90 IG1hbnkgcHJvZ3JhbXMgdXNpbmcgdGhlIEdFVF9JRCB0b2RheSwgbXkgcHJlZmVyZW5jZQ0KPj4g aXMgdG8gZm9yY2UgdXNlcnNwYWNlIHJ1bm5pbmcgb24gYSBrZXJuZWwgd2hpY2ggc3VwcG9ydHMg dGhlIEdFVF9JRDINCj4+IHRvIHVzZSBHRVRfSUQyIGFuZCBub3QgZmFsbGJhY2sgdG8gR0VUX0lE Lg0KPj4NCj4+IFRoZSBjdXJyZW50IEdFVF9JRCBpcyAqYnJva2VuKi4NCj4+DQo+PiBIZXJlIGlz IG9uZSBjYXNlIEkgYW0gdHJ5aW5nIHRvIG5hdmlnYXRlOg0KPj4gLSBBTUQgcmVsZWFzZXMgYSBu ZXcgQ1BVDQo+PiAtIFRoZSBrZXJuZWwgdXNlZCBpbiB5b3VyIGRpc3RybyBkb2VzIG5vdCBzdXBw b3J0IHRoaXMgQ1BVIHlldC4NCj4+ICAgICBZb3UgdXBkYXRlZCB0aGUga2VybmVsIHRvIGdldCB0 aGUgQ1BVIHN1cHBvcnQuDQo+PiAtIFRoZSBHRVRfSUQgb24gdGhpcyBDUFUgcmV0dXJuZWQgYSAx MCBieXRlcyAoaW5zdGVhZCBvZiA2NCkNCj4+IC0gWW91IGdhdmUgdGhlIDY0LWJ5dGVzIG9mIGRh dGEgdG8gQU1EIHRvIGdldCB0aGUgY2VydGlmaWNhdGUuDQo+PiAgICAgQU1EIHNlcnZlciByZWpl Y3RzIHRoZSByZXF1ZXN0IGJlY2F1c2UgSUQgZ2l2ZW4gdG8gaXQgZG9lcyBub3QNCj4+ICAgICBl eGlzdCBpbiBpdHMgZGF0YWJhc2UuDQo+Pg0KPj4gSWYgd2UgZHJvcCB0aGUgc3VwcG9ydCBmb3Ig R0VUX0lEIGluIGtlcm5lbCwgdGhlbiBHRVRfSUQgd2lsbCBmYWlsIGFuZA0KPj4gdXNlciB3aWxs IHJlcXVpcmVkIHRvIHRha2UgYWN0aW9uLg0KPiANCj4gU29ycnksIGJ1dCB3ZSBjYW4ndCBkcm9w IGEga2VybmVsIEFQSSBqdXN0IHRvIGZvcmNlIHVzZXJzcGFjZQ0KPiB0byB1cGdyYWRlIHRvIGEg bmV3IG9uZS4NCj4gDQo+IFNvIEkgYWdyZWUgd2l0aCBOYXRoYW5pZWwgdGhhdCB3ZSBzaG91bGQg a2VlcCBjb21wYXRpYmlsaXR5IHVudGlsDQo+IHN1Y2ggYSB0aW1lIHdoZW4gdXNlci1zcGFjZSBp cyBubyBsb25nZXIgdXNpbmcgdGhlIG9sZCBBUEkuDQo+IA0KPiBZb3UgY2FuIHVzZSBvdGhlciBt ZWNoYW5pc21zIHRvIGVuY291cmFnZSB1c2VyLXNwYWNlIHRvIHN3aXRjaA0KPiBvdmVyIHRvIHRo ZSBuZXcgQVBJLCBlLmcuLCBhIG9uY2Utb25seSB3YXJuaW5nIGlmIHRoZSBvbGQgQVBJDQo+IGlz IHVzZWQuDQo+IA0KDQoNClN1cmUsIEkgd2lsbCByZXN1Ym1pdCB0aGUgcGF0Y2ggdG8ga2VlcCB0 aGUgb2xkIEFQSSBhbmQgbWF5YmUNCnByaW50IG9uY2Utb25seSB3YXJuaW5nLg0KDQp0aGFua3MN Cg==