Re: [PATCH v1 0/2] x86/cacheinfo: Fixes for CPUID(0x80000005) and CPUID(0x80000006)

From: Ahmed S. Darwish
Date: Wed Apr 09 2025 - 08:41:04 EST


Hi,

On Wed, 09 Apr 2025, Ingo Molnar wrote:
>
> * Ahmed S. Darwish <darwi@xxxxxxxxxxxxx> wrote:
>
> > While working on the x86-cpuid-db CPUID model on top of the CPUID(2) and
> > CPUID(4) cleanups at tip/x86/cpu,[*] I've discovered some L1/2/3 cache
> > associativity parsing issues for the AMD CPUID(4) emulation logic .
> >
> > Here are the fixes on top of -rc1.
>
> Could you please send these against tip:master?
>
> tip:x86/cpu already has your previous series, and I don't see the need
> to create a version skew between v6.15 and the x86 tree for v6.16.
>

Sure, I've just sent v2 over tip:master here:

https://lore.kernel.org/lkml/20250409122233.1058601-1-darwi@xxxxxxxxxxxxx

Ironically, this PQ was originally on top of tip:x86/cpu, but I was not
sure if the tip:x86/cpu CPUID refactorings will be sent to Linus at this
merge window or the next — so I thought I'd make everyone's life "easier"
by just basing on -rc1 instead.

(The -stable trees will have trouble merging this v2 -- but at least v1
shows the same PQ before the CPUID refactorings at tip:x86/cpu.)

Thanks a lot,

--
Ahmed S. Darwish
Linutronix GmbH