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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: dCO2wyrxSsFmoNZSCZIs/nXKJ8uA8CNrVDafzf5G0Gl6cH1UqwXoBUyuYjDnDxJzGTeWMxUNGtTdOC8dcDWSKjyZGyBC6OchSNz6ecHAbdtlUZLGWnyMc3uShcfTGF/5hV64M4Any+pSSrsUprtskCGqEFW6BpxV5njwCwvC456TraRJfgBcio4fNGVKN95JjbjjQh3ktklOfcXGoWALWIkliwbWzRsP/dYneMDIp4f2QMD1T3dHbHQ1m/ULNRkMNtEYt+4aPAdcafoiYizz2XiKb7KNeLcn0EoSztcRIr2dq/c1G4lS0C633fBLFXH+xpgmANBlbotGZi77FmCWokjsbUqTKxOOG9Br9kvXQ/edJiBW3ITXkcm7u8Nt0HWapxCeCj6vRfgBsLqkf/VZnfGLQQSYzqwR+GZXWFdzixZ/7sJfnBbGgUDqzqUb0Qhs X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Feb 2026 15:26:45.7562 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 17e14468-b522-4148-7c0c-08de6b144c6c X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.23.194];Helo=[lewvzet200.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000FCC0.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO6PR10MB5635 On 2/11/26 12:22 AM, Krzysztof Kozlowski wrote: > On 11/02/2026 07:15, Atharv Dubey wrote: >> Enable CONFIG_TCG_FTPM_TEE as a module for all >> the platforms to support firmware-based TPM >> through OP-TEE. > > What all platforms? Again, this is not your distro defconfig. Explain > why do we want it in upstream. > "All" seems correct here, the fTPM TA is usable by any ARM64 platform with OP-TEE support, which looks to be just about everyone[0]. Why do we want it upstream?: to support firmware-based TPM through OP-TEE. What more are you looking for, how do we prove some feature that was deemed useful enough to include in the kernel is useful enough to enable? > Please wrap commit message according to Linux coding style / submission > process (neither too early nor over the limit): > https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597 > >> >> Bloat-o-meter Statistics : >> add/remove: 0/0 grow/shrink: 0/0 up/down: 0/0 (0) >> Function old new delta >> Total: Before=32968311, After=32968311, chg +0.00% > > Really? You put here a proof that not enabling built-in has no built-in > impact? > Does it hurt to add? You never know if there are follow-on effects due to definitions when setting a module (yes that would probably be a bug but it can happen). Rules like "add Bloat-o-meter results to defconfig change patches" work much better when you don't add "except when it's obvious to Krzysztof that there should be no size change".. Andrew [0] https://github.com/OP-TEE/optee_os/tree/master/core/arch/arm > Best regards, > Krzysztof >