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Mon, 26 Feb 2024 01:57:49 +0000 Message-ID: <7e118d89-3b7a-4e13-b3de-2acfbf712ad5@intel.com> Date: Mon, 26 Feb 2024 09:57:53 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/2] x86/cpu: fix invalid MTRR mask values for SEV or TME Content-Language: en-US To: Paolo Bonzini , Dave Hansen CC: , , Zixi Chen , Adam Dunlap , "Kirill A . Shutemov" , Xiaoyao Li , Kai Huang , Dave Hansen , Thomas Gleixner , "Ingo Molnar" , , References: <20240131230902.1867092-1-pbonzini@redhat.com> <2b5e6d68-007e-48bd-be61-9a354be2ccbf@intel.com> <9c4ee2ca-007d-42f3-b23d-c8e67a103ad8@intel.com> From: Yin Fengwei In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SI2PR06CA0013.apcprd06.prod.outlook.com (2603:1096:4:186::18) To CO1PR11MB4820.namprd11.prod.outlook.com (2603:10b6:303:6f::8) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PR11MB4820:EE_|LV8PR11MB8677:EE_ X-MS-Office365-Filtering-Correlation-Id: 339b65d8-96c1-4a04-dab6-08dc366e5526 X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: QWY7njsHVML5iLys5SybHgjN1nj/tH3TdEbPm9g8YjX4W4UUqK4SrkwLkOp5b1zolnJ4NOJhN4EqAbHDwa9tKTaihyaSqyCCxl8Ji8oCmEK2v5ALuEXbqoc5GdeMUxQh79NaM90lM6oS649uTeaplBmj2WpiRnRlfENC7+r4iy9k9LZMHN0qjos35ocB3BPPQqmrXKUNkYJE+v+IYjC0ayoq+df62tBI5yS9A/fobkvT8gjGe2IcAPWpdkWaK5o0KexZQc0i9JRW5cm/pq5qBcyrfCekNs6RptrSWS3szGtdYQCKxtaAypJRKnMpTc/NEGVOWKhDRodOiCLVUhBySLRF3fdETBR20vxq3JEKbM+CUQBzPRpAqIfZtAB5xK19hsJhNt25yfyBal2bfg4cWdB1PtQQwKkHwa5vtzSlFGmoeeCXIRKYoEaFskSMX9q1VCuuAfjWbRU2dPhks/4/yx232L9JzxuuvRqTqSCjGNYqnGYs0v1oAL+lhZkO9ytbMhd6Xkfz72Qb/2IbmO5c/dPX/znCVEXD7fTqsOZKtuZ1+Xu49nT2aTqeDDbKdVrBXRqIVyg3A78cXzXujO9LErFcUbwSkEXp7RbdY+0qShbDGDpO4SVHa4IN4JJqXiLtxweidE7d3PHadThr6vf8EA== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CO1PR11MB4820.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031);DIR:OUT;SFP:1101; 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They do fix an actual bug that's biting people, right? > > Yes, I have gotten reports of {Sapphire,Emerald} Rapids machines that > don't boot at all without either these patches or > "disable_mtrr_cleanup". We tried platform other than Sapphire and Emerald. This patchset can fix boot issues on that platform also. Regards Yin, Fengwei > > Paolo > >