Messages in this thread | | | Date | Wed, 18 Mar 2020 11:32:19 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/cpufeatures: make bits in cpu_caps_cleared[] and cpu_cpus_set[] exclusive |
| |
On Wed, Mar 18, 2020 at 02:16:24PM +0800, Xiaoyao Li wrote: > In apply_forced_caps(), cpu_caps_set[] overrides cpu_caps_cleared[], so > that setup_clear_cpu_cap() cannot clear one cap if setup_force_cpu_cap() > sets the cap before it.
Context pls: what is the observation, what are you trying to do, reproducer, etc?
Thx.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
| |