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Tue, 14 Jul 2026 05:56:24 +0000 Date: Mon, 13 Jul 2026 22:56:23 -0700 From: Peter Fang To: Kuppuswamy Sathyanarayanan CC: Dave Hansen , Kiryl Shutsemau , Rick Edgecombe , "Thomas Gleixner" , Ingo Molnar , Borislav Petkov , , "H. Peter Anvin" , , , Subject: Re: [PATCH 1/2] x86/tdx: Add helper to query maximum TD Quote size Message-ID: <20260714055623.GC3178326@pedri> References: <20260612110853.3188196-1-peter.fang@intel.com> <20260612110853.3188196-2-peter.fang@intel.com> <680a2be7-5a10-448d-8552-cb9ef64b6be7@linux.intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <680a2be7-5a10-448d-8552-cb9ef64b6be7@linux.intel.com> X-ClientProxiedBy: SJ0PR03CA0214.namprd03.prod.outlook.com (2603:10b6:a03:39f::9) To SJ0PR11MB5645.namprd11.prod.outlook.com (2603:10b6:a03:3b9::19) Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ0PR11MB5645:EE_|SJ5PPF77D28E3C2:EE_ X-MS-Office365-Filtering-Correlation-Id: 597e3bfd-e74d-4fae-a36e-08dee16ca336 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|376014|23010399003|366016|22082099003|18002099003|4143699003|56012099006|11063799006; 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Add a helper to query it instead of exposing tdg_vm_rd() > > directly, as it can read arbitrary metadata fields. > > > > Thanks to Xu Yilun for suggesting this. > > I'm not sure what the original suggestion was. Perhaps a link to the discussion > (or Xu Yilun's email) would be helpful for context. It was an internal discussion. I can add that to the changelog. > > > > > Assisted-by: Claude:claude-opus-4-7 > > Assisted-by: GitHub Copilot:gpt-5.4 > > Signed-off-by: Peter Fang > > --- > > Looks good to me. > > Reviewed-by: Kuppuswamy Sathyanarayanan > Thanks Sathya!