Re: [PATCH v3 0/5] KVM: x86: Expose Zhaoxin CPUID 0xC0000001 EDX cryptographic features

From: Borislav Petkov

Date: Wed Jul 01 2026 - 21:50:38 EST


On Wed, Jul 01, 2026 at 07:09:48AM -0700, Sean Christopherson wrote:
> On Wed, Jul 01, 2026, Ewan Hai-oc wrote:
> > Gentle ping. Any further comments on this series?
>
> LGTM, I'm just waiting for -rc2 to start applying anything for 7.3. The only
> question is if Boris is ok exposing all of these via /proc/cpuinfo.

My canned answer always is: Documentation/arch/x86/cpuinfo.rst and I'd suggest
to the Zhaoxin people to think twice before exposing things in /proc/cpuinfo
and burdening themselves with maintaining this forever.

But I don't know of anyone who has that hardware and so testing on it is a bit
of a problem and so that leaf is a bit of a don't-care. I'd say.

Btw, Sashiko rightfully mentions:

https://lore.kernel.org/r/20260610024350.F13471F00893@xxxxxxxxxxxxxxx

Thx.

--
Regards/Gruss,
Boris.

https://people.kernel.org/tglx/notes-about-netiquette