Re: [Xen-devel] [PATCH v4 6/7] x86/hyperv: retrieve vp_index from Hyper-V

[Wei Liu <wl@xxxxxxx>]

On Tue, Jan 28, 2020 at 04:33:00PM +0000, Durrant, Paul wrote:
> > -----Original Message-----
> > From: Xen-devel <xen-devel-bounces@xxxxxxxxxxxxxxxxxxxx> On Behalf Of Jan
> > Beulich
> > Sent: 28 January 2020 16:19
> > To: Wei Liu <wl@xxxxxxx>; Paul Durrant <paul@xxxxxxx>; Andrew Cooper
> > <andrew.cooper3@xxxxxxxxxx>
> > Cc: Xen Development List <xen-devel@xxxxxxxxxxxxxxxxxxxx>; Roger Pau Monné
> > <roger.pau@xxxxxxxxxx>; Wei Liu <liuwe@xxxxxxxxxxxxx>; Michael Kelley
> > <mikelley@xxxxxxxxxxxxx>
> > Subject: Re: [Xen-devel] [PATCH v4 6/7] x86/hyperv: retrieve vp_index from
> > Hyper-V
> > 
> > On 28.01.2020 16:55, Wei Liu wrote:
> > > On Thu, Jan 23, 2020 at 04:48:38PM +0100, Jan Beulich wrote:
> > >> On 22.01.2020 21:23, Wei Liu wrote:
> > >>> This will be useful when invoking hypercall that targets specific
> > >>> vcpu(s).
> > >>>
> > >>> Signed-off-by: Wei Liu <liuwe@xxxxxxxxxxxxx>
> > >>> Reviewed-by: Paul Durrant <paul@xxxxxxx>
> > >>
> > >> For formal reasons
> > >> Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
> > >>
> > >> However I wonder whether the Viridian entry in MAINTAINERS shouldn't
> > >> be extended by
> > >>
> > >> F:       xen/arch/x86/guest/hyperv/
> > >>
> > >> (and possibly have its title adjusted). Thoughts?
> > >
> > > This isn't about emulating Hyper-V inside Xen, so I don't think that's
> > > the right approach here.
> > 
> > Well, it's the code producing the interface in one case, and
> > consuming it here. So there is some overlap at least.
> > 
> > > That said, if Paul wants to take this under his purview, it's fine by me
> > > -- that would make me easier to upstream my patch. ;-)  I also wouldn't
> > > mind adding myself as maintainer for this path.
> > 
> > Perhaps best both of you? Paul, Andrew, what do you think?
> > 
> 
> IMO it's probably best to the put the Hyper-V stuff under 'Viridian'
> and add yourself as a maintainer there. There really is likely to be
> significant overlap and it'd make it easier (for me at least) to keep
> track of the bigger picture (i.e. Xen using enlightenments as well as
> implementing them).

When you said "yourself", did you mean me or Jan?

Wei.

> 
>   Cheers,
> 
>     Paul

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