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Peter Anvin" , Ard Biesheuvel , Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , 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 , tony.luck@intel.com, npmccallum@redhat.com, brijesh.ksingh@gmail.com Subject: Re: [PATCH Part2 RFC v4 24/40] KVM: SVM: Add KVM_SEV_SNP_LAUNCH_UPDATE command To: Sean Christopherson References: <20210707183616.5620-1-brijesh.singh@amd.com> <20210707183616.5620-25-brijesh.singh@amd.com> <4af1b784-2744-5f9e-59f6-dd8b9de2ec4d@amd.com> From: Brijesh Singh Message-ID: <99163aeb-92c0-88e5-0796-f87bdfa5bb98@amd.com> Date: Mon, 19 Jul 2021 16:36:27 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 In-Reply-To: <4af1b784-2744-5f9e-59f6-dd8b9de2ec4d@amd.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SN7PR04CA0029.namprd04.prod.outlook.com (2603:10b6:806:f2::34) To SN6PR12MB2718.namprd12.prod.outlook.com (2603:10b6:805:6f::22) Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [10.236.31.95] (165.204.77.1) by SN7PR04CA0029.namprd04.prod.outlook.com (2603:10b6:806:f2::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4331.21 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?MXJTdUxXK2lmcTBPSFh6cExmbDN0TGVDOGNHYmRTMFMyYUt4bGsyNFY3L3pr?= =?utf-8?B?UFF2OS9Dems1YUJyWkpPaC9xRXpkRUY2VGRaeFJ3YWtOT3BRVndmbWl0Y2lO?= =?utf-8?B?Zlc3ZVRGQmpBa1VYNk16SU1DTTdxMmJDUkk1ZEFjcXp0dEVPRnc0UjFNdUtB?= =?utf-8?B?b0lVTG9tbkh0VjlBbmZTSGpuVEJCSSthTlJCL1FkdnZxbkRKb0IxZU85OENq?= =?utf-8?B?N2FnUHZobkJSUUNhSHJ6T0FTZEJRNEpkbHpZLzd5Zjh3dDg0Q2tZa1NlNEVV?= =?utf-8?B?eDA4Nm9DcXVhc1YremROcitodWEyNFM4ejhkOTdzcERuSjNUaVd1VWtEU25s?= =?utf-8?B?REVyUU9nK2oxbEUrVWtRYmczSVR5cE04SkNjVjJHcTBYc0NqSVVnVCtpMFpC?= =?utf-8?B?dW5MQkRIa1NuNzFXbXJBT21XNWlJUXArdzhuR2QyUWE3RmlhNzVSNTZYcmFD?= =?utf-8?B?cG5XL05WWXYwZlpIOXYzc1NSdUQ0cjVkaTk5U1hVUjcxWVU0NWEvWC9nRTBC?= =?utf-8?B?cUVkbFQ5cGlaMEdJM0R0d0RLQ2pnVGpVZDdodExpVzM0VSt1ZGl3Qk9kbm1Q?= =?utf-8?B?RFltYWYvNVZzdk53V1BBYkRRK2pCb0pVQjR6ZHhMaFpweTN1eGNicnl6cHVw?= =?utf-8?B?N2Zrc25zVW00RzQvUDV6cUt6dTRGWHRVdkZpQ1RJbDlwWW5xTmNSN3NkaWVy?= =?utf-8?B?THR3OUVIekJUL2l1R3V5TTBzMHQ0dVBIeGFUbHl3NDBub05QUHlLakg1VVhp?= =?utf-8?B?dzNFdjFncVBkNnZSejUxYmZhSERwaW5rcFg1WUxPZDN1VC9oMDdOZ3lOeHlr?= =?utf-8?B?MWFwMGNCWkFtU1Z5aklpV0dZZXZWVkpSVFR5TUJVd2NOaGIzT0xFdnZaY1F1?= =?utf-8?B?R2cvMTFpUytYSmtic3QySk5za3JXcXlHbmxGaTc5OEp3ZzAzTlZ4Q3c5c1Vr?= =?utf-8?B?dEp2djA0NG0vdklyWk16dDBGTnRYUnJ1cWJtazVrQi82c2ZzWG5XUGVRRGNN?= =?utf-8?B?R3RmTWxpUlRVVlZYanBQZDRrS1BtQWpjUTg4NFJOYSt3cWRIeW5uTlhoSkJ6?= =?utf-8?B?dnBRdkV3Uit6ZVVsR2hVeklXTnkybjBsazF4Tnl0YklDT1Z4aUE5Wm5kWjJn?= =?utf-8?B?OTNjZnBnZDNsTjBFb2JuNzB5aTFsNlNYWkVMcTRXTlRpNnRsbVFpdXpBTW9p?= =?utf-8?B?ck03TDJVcjY4ZWtCellxRCtZWHBrdjVCV3gzTWJhWER0OGRUcHVBaVFOSmh4?= =?utf-8?B?Yldib2orVmNyREVycGVXWjN6SnM5T1orNERGWi9XTHpKM3FRWG1tcVZ1YmVI?= =?utf-8?B?SzBUTVpZaVBrNVNlcWk2LzNEbG0rRDZtaFpNRU5wdm5JSHlxNmsvY0FkcTAr?= =?utf-8?B?bU5JYzZGWkh4M1VvTCtneHM0dGpWeWFaUnNHcFNVL3VnWGltS1o0cjNhMHg3?= =?utf-8?B?cVVPTXQvMXplWXgvRmIxR3NzU1I0QWRJNnViS0Z0aGxkTWM5ajVRdDNvOGVm?= =?utf-8?B?cjA3Q2FySGkxK29kYlZGejZwaXpuMWtpOHozMzFQWnBVZi8xRUloaGxlQnVP?= =?utf-8?B?Q0pyTlVKeFNrUm9XNUpMVmhlSWJPWWk2c2M2KzZOL2dvY2lmbnJyR1VMWi9D?= =?utf-8?B?endpNGpldFQ2bStIQ2xXc0F5YWxQTEZjamlNWjZvbVNZTmlURUc2UHRrYjhm?= =?utf-8?B?bkUrRUw4SUJHUXRkOENuU0NEZGIwQllja083QWp2Rm16NzY1M1hQWW9FcGJy?= =?utf-8?Q?TTz8bOf2DH2roRZSqeKnPMKYFj7m8ZZ1SAYcokF?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: f1de3fe0-bd60-4473-fa49-08d94afd4504 X-MS-Exchange-CrossTenant-AuthSource: SN6PR12MB2718.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jul 2021 21:36:29.6320 (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: HaYt4itDowi8GVvkHk9beoXhADBHvu+qflfT2/2o80ssWAxmyWXbonIC2nJ+ZqD1u0DoMWU1kmEMEAv/WwaTGw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR12MB2447 On 7/19/21 4:34 PM, Brijesh Singh wrote: > > > On 7/19/21 3:51 PM, Sean Christopherson wrote: >> >> Hmm, and there's no indication on success that the previous entry was >> assigned? I missed commenting on this. Yes, there is no hint that page was previously assigned or validated. thanks