Re: [Xen-devel] [PATCH] x86/cpuid: Add AVX512_VPOPCNTDQ support

[He Chen <he.chen@xxxxxxxxxxxxxxx>]

On Tue, Jan 10, 2017 at 01:49:06AM -0700, Jan Beulich wrote:
> >>> On 10.01.17 at 07:34, <he.chen@xxxxxxxxxxxxxxx> wrote:
> > --- a/xen/include/public/arch-x86/cpufeatureset.h
> > +++ b/xen/include/public/arch-x86/cpufeatureset.h
> > @@ -226,6 +226,7 @@ XEN_CPUFEATURE(PREFETCHWT1,   6*32+ 0) /*A  PREFETCHWT1 
> > instruction */
> >  XEN_CPUFEATURE(AVX512VBMI,    6*32+ 1) /*A  AVX-512 Vector Byte 
> > Manipulation Instrs */
> >  XEN_CPUFEATURE(PKU,           6*32+ 3) /*H  Protection Keys for Userspace 
> > */
> >  XEN_CPUFEATURE(OSPKE,         6*32+ 4) /*!  OS Protection Keys Enable */
> > +XEN_CPUFEATURE(VPOPCNTDQ,     6*32+14) /*A  POPCNT for vectors of DW/QW */
> 
> Hmm, the document has an AVX512_ prefix here, and while that's a
> little lengthy I think we should try to stick to SDM names.
> 
Sure.

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