Messages in this thread Patch in this message | | | Date | Fri, 4 Nov 2022 12:00:43 +0100 | From | Borislav Petkov <> | Subject | Re: [v2 01/13] x86/microcode/intel: Prevent printing updated microcode rev multiple times |
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On Thu, Nov 03, 2022 at 05:58:49PM +0000, Ashok Raj wrote: > @@ -696,8 +697,7 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig) > > csig->rev = c->microcode; > > - /* No extra locking on prev, races are harmless. */ > - if (csig->sig != prev.sig || csig->pf != prev.pf || csig->rev != prev.rev) { > + if (bsp && csig->rev != prev.rev) {
This basically means that the loader is not going to support mixed steppings microcode.
Yes, no?
If yes, can I remove the patch cache too and use a single buffer for the current patch?
That would simplify things even more.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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