[PATCH] x86: Add CpuGMISM2 and CpuGMICCS

Jan Beulich jbeulich@suse.com
Wed Jan 15 14:40:23 GMT 2025


On 14.01.2025 07:46, Mayshao-oc wrote:
>          There are separate CPUID feature bits for SM2 and CCS instructions.
> CCS includes SM3 and SM4 instructions. This patch adds CpuGMISM2 and
> CpuGMICCS to replace CpuGMI on corresponding instructions.

Mechanically the patch okay, yet I wonder about the names chosen: Are "GMISM2"
and "GMICCS" how your doc is going to talk about these features?

Irrespective of the answer, I think it would be nice if the description said
what "CCS" actually stands for; it surely isn't "Carbon Capture & Storage".

Jan


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