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=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 26D5DC4361A for ; Fri, 4 Dec 2020 17:10:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1AAF20769 for ; Fri, 4 Dec 2020 17:10:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388401AbgLDRKD (ORCPT ); Fri, 4 Dec 2020 12:10:03 -0500 Received: from mail-dm6nam11on2082.outbound.protection.outlook.com ([40.107.223.82]:18849 "EHLO NAM11-DM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387823AbgLDRKC (ORCPT ); Fri, 4 Dec 2020 12:10:02 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=EJK7qWmTbrdYsb0yRscOv+3k0cZRZYPIPtZ27WLDyDb3NqRDgfX3oEABPktkQa464s29qlQuJEzAodef2oPqgsXDjgTc28xQTSob5fNW1o5wvCOqWBxlMuR8u10pOzWkfoNs5IVj7sK2xI5PWNmYMOX/+G6z/SQuuC7VRgI0H6HjUJk9SvDy/mvaX86yOd0v2OBmAgb7Ufwa1mzZ0IPAZD7Mzm0iuE5pJvfYZl+QDW2T10tV6/Aik1nD4nGdOJ0xkucFcKH7VnnWoN+epxhvcv5sd7ea5mqoI/F0sojhrgbCwi9Ed3mMfJ126hCRcQxCQK5AnCtbZ+y6ROGR33u3tQ== 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-SenderADCheck; bh=OhfkNWgdjI/cyZl1Sf5Fx3EII9OHr5jLqr5m7ZIy2ww=; b=QRj1amW1dAPr8qO1wMiNv/YtJkzXcWs3UfyYII8Od9/8qZiOkSZAxySlTpMUBmdNZiCSjU5kA7oEH9JIjXcq/1YxEK9cjfyw6WjLXp+yuBLiVVLTnFApdPz8fZBbh5Tu9A/c6wFyDWjHAPTED3Ur7X0XXBvqvCO332coowRyhe6nccH5V9j4IxNssRvCRsQy15nH6NhAzTStAoBJFlZutrOkjHuA6SpqRU9hwInHwahRgpmeaVb9RI7CM6IdiemXLM/VVeis7E//hM34NbK6THHIZFjvzfHbnvyZxMJgRbgBkY/HNFe5eE5WgPUlSLe7fUTUZK6lbPYvQZlE477/YA== 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=amdcloud.onmicrosoft.com; s=selector2-amdcloud-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=OhfkNWgdjI/cyZl1Sf5Fx3EII9OHr5jLqr5m7ZIy2ww=; b=srHoVGksSGZ/cBETHCWekF9B0xZ0IUvR2gnoWVcAH4R5HByCU1lF/NPrcRwPnstYo5nTG16yQ61LYDmj1LhOPsxs1psphBRqZRjmlRGYx6mrXnZncOHKbA5Zq8rzDBynpDlkwMVM3xrCZaJqBOiUaOc+m97HFxaMajkDWRjKu2k= Authentication-Results: google.com; dkim=none (message not signed) header.d=none;google.com; dmarc=none action=none header.from=amd.com; Received: from SN6PR12MB2767.namprd12.prod.outlook.com (2603:10b6:805:75::23) by SA0PR12MB4575.namprd12.prod.outlook.com (2603:10b6:806:73::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3632.17; Fri, 4 Dec 2020 17:09:10 +0000 Received: from SN6PR12MB2767.namprd12.prod.outlook.com ([fe80::d8f2:fde4:5e1d:afec]) by SN6PR12MB2767.namprd12.prod.outlook.com ([fe80::d8f2:fde4:5e1d:afec%3]) with mapi id 15.20.3611.025; Fri, 4 Dec 2020 17:09:10 +0000 From: Ashish Kalra To: seanjc@google.com Cc: Ashish.Kalra@amd.com, Thomas.Lendacky@amd.com, bp@suse.de, brijesh.singh@amd.com, hpa@zytor.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rientjes@google.com, srutherford@google.com, tglx@linutronix.de, venu.busireddy@oracle.com, x86@kernel.org Subject: Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR. Date: Fri, 4 Dec 2020 17:08:55 +0000 Message-Id: <20201204170855.1131-1-Ashish.Kalra@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: Content-Type: text/plain X-Originating-IP: [165.204.77.1] X-ClientProxiedBy: DM5PR18CA0052.namprd18.prod.outlook.com (2603:10b6:3:22::14) To SN6PR12MB2767.namprd12.prod.outlook.com (2603:10b6:805:75::23) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from ashkalra_ubuntu_server.amd.com (165.204.77.1) by DM5PR18CA0052.namprd18.prod.outlook.com (2603:10b6:3:22::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3632.17 via Frontend Transport; Fri, 4 Dec 2020 17:09:08 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: b759dadf-64d6-427b-0c38-08d898775076 X-MS-TrafficTypeDiagnostic: SA0PR12MB4575: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8882; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: +ZC1POlbDAAAQY8gHHQbGTyGleD4TTMR7GBBY/2hCzqx6B/4eM62UT4QkFnjlOIYz4Dba/9fO0hbf+xHI8azw8SktLGNtZHT2DtdhUrlqfv2lEsr97MRUY6SBxNZSNEDVl9s2rf5lxkknra3E7eEZQVDMbKi/uMPWFtGy7PYOSz+D/vKnNUVASugaw9bxH775fhziY5Iy7GXutadgYDNq0iQPNS0pVjxI7WFHbbAdxhjUVjMV3g+sna1XiDm4Io7RhjpeMzWBnIJ9GVycafWm9q1CfBOe81gEn0kEwFq/5cm4+r7mrKQGcyS9p55z64/ X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN6PR12MB2767.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(376002)(136003)(346002)(39860400002)(396003)(366004)(16526019)(8676002)(26005)(8936002)(5660300002)(6916009)(2906002)(956004)(1076003)(7696005)(7416002)(52116002)(86362001)(4744005)(186003)(66476007)(2616005)(66556008)(4326008)(6486002)(66946007)(36756003)(478600001)(316002)(6666004);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?hUwHIiYjHto3KptjT7woxrRGPcX19FuXhE2dznJjBup7eoPO21LT6uBPD3rT?= =?us-ascii?Q?Dgh4gi+FoWvKGBPtJzlQl84x6xXcaFhh7bDnmFU7xEVfTT/l+DNSt9kuoP/e?= =?us-ascii?Q?4HRYXqr/pirc857jv1Y2DZUGklo2giHohFXWT7OrWL+ENaVBlEj2ZC1aUR1D?= =?us-ascii?Q?J6HhMCLuSf8kah8gREK7JKc0P7SQ5G9YDUGd3Vl9HC/UNxDfS6651orqgDZ8?= =?us-ascii?Q?XJxpeElAXHt8fApUqyI5S7VGI/pXdEi/pBSLfqApW+NF5E1Dmavsxg8RXMcT?= =?us-ascii?Q?zD/dh4QyzGcQSiOYTmpfYd5/uVemFI7V/uETSBilRj9qf+TZOsZwnQE6sE0z?= =?us-ascii?Q?lD0utViMXMlJtlZ1Eh8+0FitBQ4b3TK7Tr0u8SZjYVf4cUqctimcLjzC32wu?= =?us-ascii?Q?yRqwXPngrLzkDJsypLqioISVIt5BzUOsTfk0jrIs7pFkQ5y0N+1w0zp76H/P?= =?us-ascii?Q?wN0hoVJ0HQ9arJx2m0kSHEbklQjg8WC1/a13izIBOkCOzWA7xFsJxTn66lYy?= =?us-ascii?Q?bEIz4RgRmPKqpfZrfccKKt58wKFNXRQKQy+6C5+huxVKobMMUvNRkDQh1H4z?= =?us-ascii?Q?QzJoUvtJrgQs9Y0R6rKAT9PbsyHmTdcFQSLJiMCopYpOcbM6bdQyQQNxvOK8?= =?us-ascii?Q?t3pyabgeSiW6gDLvRf9C3AAuOaYlCaadvaUnlp6IiGv+6p0RI6a5xAQR4d3A?= =?us-ascii?Q?YcWzhT0faiLnQMmtAvjoVFNKBwzlpbbiRyhDffZ+BbJ+P9M1EfayZCN7mm0N?= =?us-ascii?Q?Q6uvtFUPMm2Yj3CVn6Bi/bc390D423YkE9bCXZ/hJYB/sNFg5Q/I8srYw8zr?= =?us-ascii?Q?JLeaRAlwnIim8kGtoaKWw9gwIEVvbcnOtMyQKr6WirhpLvvDE83OIxiNDsVb?= =?us-ascii?Q?zMGObGbZlpQ+EODKloxx+ayVAbTqj/SDrbBq3I0GDaMj1hwnzm+SwW+WmS1F?= =?us-ascii?Q?nVjEdMtU9sKBuMG3ILAw+ihz7OLCDbCDRBycbJJYQ+t77ouEROo8VRzDWRmC?= =?us-ascii?Q?r3U1?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: b759dadf-64d6-427b-0c38-08d898775076 X-MS-Exchange-CrossTenant-AuthSource: SN6PR12MB2767.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Dec 2020 17:09:09.9444 (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: 9OWFWvvt1SzYKLL8MhDSpH6krvb+9wHBClFVK+5RiYKTuzFM6AFrqmfIqudmk199XmI4gPqemzVsoyeKNONuIg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB4575 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org An immediate response, actually the SEV live migration patches are preferred over the Page encryption bitmap patches, in other words, if SEV live migration patches are applied then we don't need the Page encryption bitmap patches and we prefer the live migration series to be applied. It is not that page encryption bitmap series supersede the live migration patches, they are just cut of the live migration patches. Thanks, Ashish