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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Nov 2024 08:59:33.3264 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 403f27fe-9bd4-491d-59b2-08dcffd3a9e4 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B94.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR08MB8386 Hi Michael, On Wed, Nov 06, 2024 at 12:00:42PM +1100, Michael Ellerman wrote: > Yury Khrustalev writes: > > Memory protection keys (pkeys) uapi has two macros for pkeys restrictions: > > > > - PKEY_DISABLE_ACCESS 0x1 > > - PKEY_DISABLE_WRITE 0x2 > > > > ... > > > > This patch adds PKEY_UNRESTRICTED macro defined as 0x0. > > > > ... > > Apparently you're not meant to modify the copy in tools/, there's a > script that does that, which is run by acme, see: > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/include/uapi/README > > cheers Thank you for clarification. I've fixed the patch in v4 [1] [1] https://lore.kernel.org/all/20241108085358.777687-1-yury.khrustalev@arm.com/ Kind regards, Yury