Re: [PATCH v7 007/120] x86/cpu: centaur/zhaoxin: Rescan CPUID(0xc0000001) after MSR writes

Borislav Petkov <[email protected]> Thu, 28 May 2026 14:24:25 -0700
Newsgroups dev.linux.lists.x86-cpuid,org.kernel.vger.linux-kernel
Message-ID <20260528212425.GDahiyiX84F85kpbhW@fat_crate.local>
On Thu, May 28, 2026 at 08:03:07PM +0200, Ahmed S. Darwish wrote:
> On Thu, 28 May 2026, Ahmed S. Darwish wrote:
> >
> > The idea was to have these refresh hooks in place so that by the time
> > CPUID(0xc0000001) is parsed, everything is correct without an invalid
> > intermediate state.
> >
> > I guess I could've merged it with:
> >
> >     20	x86/cpuid: Parse Transmeta and Centaur extended ranges
> >
> > But that one was already too big for that.
> >
> 
> Duh, I spoke too fast..  There is no risk of invalid intermediate states
> as long as CPUID(0xc0000001) is not yet accessed through the parser API.
> 
> I'll just move this refresh patch directly after patch 20.

Yap.

Thx.

-- 
Regards/Gruss,
    Boris.

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