Re: [RFC PATCH 04/23] x86/cpufeatures: Add SGX1 and SGX2 sub-features

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On Thu, Jan 07, 2021 at 12:09:46PM +1300, Kai Huang wrote:
> There's no urgent request to support them for now (and given basic SGX
> virtualization is not in upstream), but I don't know whether they need to be
> supported in the future.

If that is the case, then wasting a whole leaf for two bits doesn't make
too much sense. And it looks like the kvm reverse lookup can be taught
to deal with composing that leaf dynamically when needed instead.

Thx.

-- 
Regards/Gruss,
    Boris.

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