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Wed, 4 Jan 2023 20:57:43 -0600 Date: Wed, 4 Jan 2023 11:21:05 -0600 From: Michael Roth To: Borislav Petkov CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH RFC v7 00/64] Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support Message-ID: <20230104172105.tke5opbywcgq2fzl@amd.com> References: <20221214194056.161492-1-michael.roth@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT051:EE_|BL1PR12MB5254:EE_ X-MS-Office365-Filtering-Correlation-Id: 7b619d84-6b30-48c5-3c31-08daeec89e46 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:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230022)(4636009)(376002)(39860400002)(346002)(396003)(136003)(451199015)(46966006)(36840700001)(40470700004)(70586007)(44832011)(5660300002)(7416002)(7406005)(316002)(2906002)(41300700001)(54906003)(6916009)(8676002)(4326008)(8936002)(70206006)(2616005)(36860700001)(82310400005)(6666004)(45080400002)(36756003)(478600001)(186003)(26005)(47076005)(426003)(966005)(1076003)(16526019)(83380400001)(336012)(82740400003)(40480700001)(86362001)(81166007)(40460700003)(356005)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Jan 2023 02:57:44.1838 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7b619d84-6b30-48c5-3c31-08daeec89e46 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT051.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR12MB5254 X-Spam-Status: No, score=-0.6 required=5.0 tests=BAYES_00,DATE_IN_PAST_06_12, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Fri, Dec 23, 2022 at 09:33:16PM +0100, Borislav Petkov wrote: > On Wed, Dec 14, 2022 at 01:39:52PM -0600, Michael Roth wrote: > > This patchset is based on top of the following patchset: > > > > "[PATCH v10 0/9] KVM: mm: fd-based approach for supporting KVM" > > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Flkml%2F20221202061347.1070246-1-chao.p.peng%40linux.intel.com%2FT%2F%23me1dd3a4c295758b4e4ac8ff600f2db055bc5f987&data=05%7C01%7Cmichael.roth%40amd.com%7Ce778b913794d41ca7a1b08dae524f21c%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C638074244202143178%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=rhjtuPIYWrTN%2FtPHOb2HM5GGZ5cgHRCGVoqu8N1f7XY%3D&reserved=0 > > Well, not quite. > > There's also this thing which is stuck in there: > > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Fr%2F20221205232341.4131240-1-vannapurve%40google.com&data=05%7C01%7Cmichael.roth%40amd.com%7Ce778b913794d41ca7a1b08dae524f21c%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C638074244202143178%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=L20ayS1IDUCuOjrs2HzVApzf5%2BmW48PhcsnZprn1RIM%3D&reserved=0 > > and I would appreciate reading that in the 0th message so that I don't > scratch my head over why don't those patches apply and what else is > missing... That's correct, sorry for the confusion. With UPM v9 those tests were included on top so when I ported to v10 I failed to recall it was now a separate patchset I'd added on top. -Mike > > -- > Regards/Gruss, > Boris. > > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpeople.kernel.org%2Ftglx%2Fnotes-about-netiquette&data=05%7C01%7Cmichael.roth%40amd.com%7Ce778b913794d41ca7a1b08dae524f21c%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C638074244202143178%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=q4TNZvaptVOEPnx%2B6FJpg64v%2BUya14kO6PX1U422JXE%3D&reserved=0