Re: [PATCH v2] Add hardcoded crystal clock for KabyLake

From: Dave Hansen
Date: Thu Oct 20 2022 - 13:19:07 EST


On 10/20/22 10:13, Peter Zijlstra wrote:
> And why, pray *WHY* can't Intel simply write the correct information in
> CPUID leaf 15h. I mean, they defined the leaf, might as well use it, no?

Is the data that's in the leaf just wrong? Doesn't that mean that the
CPUID leaf on these models is violating the architecture contract? That
sounds like something that deserves an erratum.

Is there a documented erratum?