Re: [Xen-devel] [PATCH v5] x86/hvm: Add per-vcpu evtchn upcalls

[Paul Durrant <Paul.Durrant@xxxxxxxxxx>]

> -----Original Message-----
> From: Jan Beulich [mailto:JBeulich@xxxxxxxx]
> Sent: 16 January 2015 16:28
> To: Paul Durrant
> Cc: David Vrabel; xen-devel@xxxxxxxxxxxxx; Keir (Xen.org)
> Subject: Re: [PATCH v5] x86/hvm: Add per-vcpu evtchn upcalls
> 
> >>> On 16.01.15 at 11:09, <paul.durrant@xxxxxxxxxx> wrote:
> > --- a/xen/include/asm-x86/hvm/vcpu.h
> > +++ b/xen/include/asm-x86/hvm/vcpu.h
> > @@ -160,6 +160,7 @@ struct hvm_vcpu {
> >      } u;
> >
> >      struct tasklet      assert_evtchn_irq_tasklet;
> > +    u8                  evtchn_upcall_vector;
> >
> >      struct nestedvcpu   nvcpu;
> >
> 
> Since where you put this is arbitrary, you should really have used a
> slot that's currently padding space - there are a number of places
> you could have picked. I'll see to change the placement when
> committing.

Ok. Thanks,

  Paul

> 
> Jan


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