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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Nov 2024 16:18:48.5739 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 84f40e6c-9e5c-4963-07c8-08dd10918193 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: DB1PEPF00039233.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PR3PR08MB5835 On Thu, Oct 31, 2024 at 07:25:03PM +0000, Mark Brown wrote: > There are a number of architectures with shadow stack features which we are > presenting to userspace with as consistent an API as we can (though there > are some architecture specifics). Especially given that there are some > important considerations for userspace code interacting directly with the > feature let's provide some documentation covering the common aspects. > > Reviewed-by: Catalin Marinas > Reviewed-by: Kees Cook > Tested-by: Kees Cook > Acked-by: Shuah Khan > Signed-off-by: Mark Brown > --- > Documentation/userspace-api/index.rst | 1 + > Documentation/userspace-api/shadow_stack.rst | 42 ++++++++++++++++++++++++++++ > 2 files changed, 43 insertions(+) Acked-by: Yury Khrustalev