Re: [Xen-devel] [PATCH v3 4/5] x86/hyperv: retrieve vp_index from Hyper-V

[Wei Liu <wl@xxxxxxx>]

On Mon, Jan 06, 2020 at 11:31:50AM +0100, Jan Beulich wrote:
> On 05.01.2020 17:48, Wei Liu wrote:
> > --- a/xen/include/asm-x86/guest/hyperv.h
> > +++ b/xen/include/asm-x86/guest/hyperv.h
> > @@ -66,6 +66,7 @@ struct ms_hyperv_info {
> >  extern struct ms_hyperv_info ms_hyperv;
> >  
> >  DECLARE_PER_CPU(void *, hv_pcpu_input_arg);
> > +DECLARE_PER_CPU(unsigned int, hv_vp_index);
> 
> Same question here - will this need to be visible outside of the
> file defining the variable? In the other patch as well as here,
> if the answer is yes, the next question would be whether it needs
> to be visible outside of xen/arch/x86/guest/hyperv/ (i.e. whether
> it shouldn't live in a private header).

Private header should be fine for now.

Wei.

> 
> Jan

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