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 21379C433EF for ; Fri, 10 Dec 2021 20:21:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344185AbhLJUYm (ORCPT ); Fri, 10 Dec 2021 15:24:42 -0500 Received: from mail-bn8nam08on2065.outbound.protection.outlook.com ([40.107.100.65]:22421 "EHLO NAM04-BN8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234163AbhLJUYk (ORCPT ); Fri, 10 Dec 2021 15:24:40 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Y9yzkgDlC1oQWS4FfFEImE4AP83ujRHjTK1PZiDEumyqnVKjbh79M7QJiEb7uAf8plQySPYtrrDgiQFacAEu6Zg0s5+QJRcRDBOwyp97gohsDB8MP5kYF9xLGEz6Fix4DLIM1mEWvSHMlvANk/b6P+dbI0zLoWaHdRAJesOhk92b+yzGiT5+lbGeDoDVKI5HrrFq94MREorfYcor8lOKKIce+mzcZsf0DntpYVE3i1DVlJpn52khZvaHv0Tu7iSCjIEBaQggY4ksDVfwM5ZINC8Vyxr2hL2PupdzJFmUF23U7GdLwxeKhkM2rsj1qeIsTJbu7EkERd8BQ+kKQllYLQ== 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=udK3nWmADeiqNXArDAgTl4IreXxPvwMw9TpNtzEi/eQ=; b=oKwQ3LCF6k8fHiOqL1qXSubGQR6INVmQdYSMbkN/nFXriVGRYTHVMwb54LC3Tl+YF61jSR3A9ydM0vwhhCG6ZPUBXlNyNqIozMnTC6mVFpgECIoMUVdsGPHo8jJdQt1tb4EGdXh0tvvR9atZl2VHrjea8lTA1a7ZaoM32hoILlPxyB3rCxqiMSyit+uAGY++f1T+j7X+BDQ74MNPGmgUvbXvH9OPu8mtI0t68UBy0MOVOPeRNGk0mMIUMkXbps4ciaNwGGp/vk6Th8F+h8e3L8TRC+FBoswNRk352drmN4neLWr3h5SFkwC9W98dz8q5lDUO6b7C3opYXZ3tx8vlGg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=udK3nWmADeiqNXArDAgTl4IreXxPvwMw9TpNtzEi/eQ=; b=ArJ/6uRntjZl3acKUdENWe71MVIjrsrB/UHhjPRTWVvSD7EPH+MJEEMwhqiGAXheIzXC+6c0u44U9sYTkvo8JuFIanIcIxpwbrM7pZt1Y4cVezHm/EXgSeMip6g78w4mYQaZm0uOi7PXnGkQdZ+QGBPdinZFPhuuAjoAUfuGDLw= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from SN6PR12MB2718.namprd12.prod.outlook.com (2603:10b6:805:6f::22) by SN1PR12MB2541.namprd12.prod.outlook.com (2603:10b6:802:24::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.16; Fri, 10 Dec 2021 20:21:02 +0000 Received: from SN6PR12MB2718.namprd12.prod.outlook.com ([fe80::35:281:b7f8:ed4c]) by SN6PR12MB2718.namprd12.prod.outlook.com ([fe80::35:281:b7f8:ed4c%6]) with mapi id 15.20.4755.021; Fri, 10 Dec 2021 20:21:02 +0000 Message-ID: <16afaa00-06a9-dc58-6c59-3d1dfb819009@amd.com> Date: Fri, 10 Dec 2021 14:20:59 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.3.2 Cc: brijesh.singh@amd.com, Thomas Gleixner , Ingo Molnar , Joerg Roedel , Tom Lendacky , "H. Peter Anvin" , Ard Biesheuvel , Paolo Bonzini , Sean Christopherson , Vitaly Kuznetsov , Jim Mattson , Andy Lutomirski , Dave Hansen , Sergio Lopez , Peter Gonda , Peter Zijlstra , Srinivas Pandruvada , David Rientjes , Dov Murik , Tobin Feldman-Fitzthum , Borislav Petkov , Michael Roth , Vlastimil Babka , "Kirill A . Shutemov" , Andi Kleen , "Dr . David Alan Gilbert" , tony.luck@intel.com, marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com Subject: Re: [PATCH v8 00/40] Add AMD Secure Nested Paging (SEV-SNP) Guest Support Content-Language: en-US To: Dave Hansen , x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-coco@lists.linux.dev, linux-mm@kvack.org References: <20211210154332.11526-1-brijesh.singh@amd.com> From: Brijesh Singh In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SA9PR13CA0099.namprd13.prod.outlook.com (2603:10b6:806:24::14) To SN6PR12MB2718.namprd12.prod.outlook.com (2603:10b6:805:6f::22) MIME-Version: 1.0 Received: from [10.0.0.6] (70.112.153.56) by SA9PR13CA0099.namprd13.prod.outlook.com (2603:10b6:806:24::14) with Microsoft SMTP Server (version=TLS1_2, cipher=) via Frontend Transport; Fri, 10 Dec 2021 20:21:00 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 27a2a81f-268c-4070-cc12-08d9bc1a960f X-MS-TrafficTypeDiagnostic: SN1PR12MB2541:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2089; 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:SN6PR12MB2718.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(366004)(956004)(2906002)(86362001)(2616005)(4326008)(8936002)(31696002)(8676002)(36756003)(44832011)(26005)(38100700002)(53546011)(16576012)(316002)(186003)(6486002)(54906003)(7406005)(7416002)(966005)(5660300002)(508600001)(66476007)(31686004)(66946007)(66556008)(43740500002)(45980500001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?N29CbXhKcWREM3BteUNZMHZaMkN0cnM5TXN6U2Y0L25hR3pEVUl3eWNCVWR3?= =?utf-8?B?UTdGdEhEOWxMZmNLR29QSU44UDI5MkxudUErL01Bd3RHVnExMHZyNC96V2pL?= =?utf-8?B?ZlRrLzJteUpabUpqTURWTHhNT2ZodE80SFpicXNCeUl3OHUwcjR2VmRKODhZ?= =?utf-8?B?bTlHNkUwdS9Qc3dqd0hQc2RQWG85dmNndFZtOC9pQU1zSk5YaEF0Vmtwczdi?= =?utf-8?B?WkRTZGY3UTRwV3BYYTNibnRvL1VRUEZmQThjTC8rbDNvam1yZi9IWGorbmFZ?= =?utf-8?B?dVhZSCt2dzMzUldROU1jTlZwS1F6Z2tNUG5zNlNEa25Tc3VpRzdoS3dGbGpX?= =?utf-8?B?RVc4dmZCZ2wvZUVYU2U1MnJwZUN0VXMwM05SV2NmdS93SS9oNFY2Wk1HWm52?= =?utf-8?B?aDFkcWo3L1gwa1NGUE5DK2RqV2NYa2lGRFB4cTAvcGU3T0FrSmw3R0pvWkNy?= =?utf-8?B?QU5URGJKU2lpV2JQaklFTi9lQ1BBL2xZd3VuWklHY2pnUnN1a3J1WmhBUy9s?= =?utf-8?B?b2t5NGRrclRCdjhPbk1UNktKNmp4QjVlREh1SC8vY3ZRV04ybDBIY24yM09N?= =?utf-8?B?ay9GL2twbDkvK1F1SXMrZVh3OFZLc2pTOVQzNWlOM2pFbmJabW5xREF5dmIw?= =?utf-8?B?a2x5cEpwZDladjZtQk5TcC9BZFd3N2pzcWR5SnMrV1haLzY1WFF2MUc3akxK?= =?utf-8?B?UEZWZjJTcmM2VG41eGVxYkhBKzd5VUVLNXpxNkxybmxMMlZ2dysxMkxwK3hF?= =?utf-8?B?d21nbW9rcmZtUlRuS2MzcU04ZCtXcit4cGpJdzFIUFJKVVRiaDM2YTFYY2Iz?= =?utf-8?B?Nmg1SWlhN0h2NnhmRUovdHlyU1VIT003bmxub0NQb29iTnE4MHhGeUoxeUpq?= =?utf-8?B?Yk5PVE1OZFhHZCtOYVNRaHpLNCtaOU1MS1VxMHc3Q1dhYUFGRnRhWjdzWm5s?= =?utf-8?B?bE8yTFNQQkN4TzNtQlFHdS9qZEcyallnQWlKL2ZNTWphTURmRUxUQnQzVWJF?= =?utf-8?B?dVUrYVUyNlhaQU1mT3BMREh3Y1d0aC8wRXBCYTc2bldEN2FVWjZ6RW9xWVFB?= =?utf-8?B?bGpSREYwV1hxTld1M3RlazlGRmhpZUVyM0swbnBWVzRKdklNWmp3OVNWL1JI?= =?utf-8?B?cnFHbzJmc2MzKzEydFBlQkt5Y0dYa3Q2VHMrak9EMkpGYTE1dUpYQ1hkbS80?= =?utf-8?B?b2o3TmN6N0JvZ29BVUQ3alNGeVIvTjg2QS9jQVpBb2h4dm9hMTFGbVczUG9Z?= =?utf-8?B?TXBTaUV0cUVuSlVlUUYzVTczNWVqMmtFYmg3M25XYXZoTnk1aDE4OFIyeXBq?= =?utf-8?B?R0RwUEFjZERyQ1ZQRDU1VSs3cnZCd1NxUWdSTzRFek1tSHk5dHk5MklaTG1J?= =?utf-8?B?bWpYQ1M4MnlGN1F3R01BOTluTVJaK0NSSmJHNmVIT05vd2dHd0NRU2JwQVZ2?= =?utf-8?B?cGl1Qnl0c2I0SE9yb0tpN2VoVlBPUXRpTlltakJQVEdZQldSZlpMQXJKbXlx?= =?utf-8?B?eWNzYTV5eEJVNHNHQUJaR0h6enFCSjNpdE5jSTc3TWJaeU1hWDRHVittWHIy?= =?utf-8?B?T3hRU0ZqeEJsOG9najYzZUJXK0VJNlNWY2dkVk9PdmdaVXN1aUIwK0N6NDVL?= =?utf-8?B?WDNqaUpPeVlxNGVhVHh1Q3IyK0lEazkwZlRXb2dHd3dFaTVYcHdqZ1pqaVJD?= =?utf-8?B?TzVRMmxhSytDYjFsdml2ZXgxQ3JhdXp0Wm51RTQvV1Z0cXlCSklYRHZLV0hB?= =?utf-8?B?SXY4eFU0UDl5RnJuZ1JUYm1CR2M5SEhhd01IWE1CbklUbXhWZ203NDZ4ZDA2?= =?utf-8?B?SGtyWDA4VVlJKzZ3S2dTUk5lS2VUTlhwYVRiMGpHZjhabzdlT3FmNXRqb0tX?= =?utf-8?B?SXBNWm55SlB2RG54RnRxOUliSWVKSytSWTJlcGdMWnBoUzRkdnJHb2I5Y3pr?= =?utf-8?B?bWNvcHR3MTM0NjYvdWVDdjA1eXRVR3QrYzdzd0xoeTM3WTFOTStSWHI0VVlH?= =?utf-8?B?UlA0NXpjZGtZTTBSdEVTOHloTENtYithUkhBbllrYW9DZ3NYbnZpTEtsMkJn?= =?utf-8?B?aWt5YlNFSGpMZ2h4c3lvaDVnWVBpUGNqdHkvcW4wOEtwNGJvL1lUcy93Z2dG?= =?utf-8?B?dFYwU09lTUdjNEkvM0E4YytUR3ZBSk5QdUhHRmRvK3k5Slg2aGFLaUJ1aVlG?= =?utf-8?Q?Nir3zIU14HzEQuIXvJroXmY=3D?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 27a2a81f-268c-4070-cc12-08d9bc1a960f X-MS-Exchange-CrossTenant-AuthSource: SN6PR12MB2718.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Dec 2021 20:21:02.4144 (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: 6Y5lRQPYVcI8Nqor7JB+lIwCCDIsVP3W7mTVSaqSK3LbqhfSdkw4k99sN+1mods3/N8JdN0JZLcAREIMhiANFw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR12MB2541 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/10/21 2:17 PM, Dave Hansen wrote: > On 12/10/21 7:42 AM, Brijesh Singh wrote: >> The series is based on tip/master >> 7f32a31b0a34 (origin/master, origin/HEAD) Merge branch into tip/master: 'core/entry' > FWIW, this is rather useless since tip/master gets rebased all the time. > Also, being a merge commit, it's rather impossible to even infer which > commit this might have been near. > > Personally, I like to take my series', tag them, then throw them out in > a public git tree somewhere. That has two advantages. First, it makes > it easy for a reviewer to look at the series as a whole in its applied > state. Second, it makes it utterly trivial to figure out where the > series was based because the entire history is there. The entire > history will be there even if you based it off some tip branch that got > rebased away since. I thought I mentioned this in the cover letter, but I missed including the below information. The full tree is available here: https://github.com/AMDESE/linux/tree/sev-snp-v8 -Brijesh