[Xen-devel] RE: [PATCH] CPUID level 0x00000007:0 (ebx) is word 9, instead of word 7

["Li, Xin" <xin.li@xxxxxxxxx>]

> >> CPUID level 0x00000007:0 (ebx) is word 9, instead of word 7.
> >>
> >> ... make it consistent with native Linux.
> >
> > This is just a cleanup, not a bug fix?
> 
> If the patch was quoted in its entirety (didn't see the original in my
> inbox), this is rather introducing a bug (since NCAPINTS is 8). I also

Yes it's introducing a bug, I did not notice NCAPINTS is 8.

> can't see why we would need to stay in sync with Linux's capability
> array indices.

why?  Typically we reuse Linux code unless Xen has its special logic.

-Xin


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