kernel/tools/testing/selftests/x86/srso.c, branch linux-rolling-stable Hosts the 0x221E linux distro kernel. https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-rolling-stable 2024-08-27T07:16:35Z Documentation/srso: Document a method for checking safe RET operates properly 2024-08-27T07:16:35Z Borislav Petkov (AMD) bp@alien8.de 2024-07-31T16:05:31Z urn:sha1:40153505259d8dc0e4ea6889fca5e567c42b76a9 Add a method to quickly verify whether safe RET operates properly on a given system using perf tool. Also, add a selftest which does the same thing. Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20240731160531.28640-1-bp@kernel.org