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2024-08-27Documentation/srso: Document a method for checking safe RET operates properlyBorislav Petkov (AMD)
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