Messages in this thread | | | Date | Tue, 16 Aug 2022 14:41:39 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/microcode/AMD: Attempt applying on every logical thread |
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On Tue, Aug 16, 2022 at 09:00:14AM +0000, Ashok Raj wrote: > A re-application means, you want to apply even if the cpu_rev <= patch.rev
Yes.
> if cpu_rev is > patch_rev, clearly its ahead?. say BIOS has a newer > version than in the initrd image, do we want to replace the BIOS > version since we do no revid checks here.
Can you even downgrade the microcode through the MSR?
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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