Re: [Xen-devel] [PATCH v21 11/14] x86/VPMU: Handle PMU interrupts for PV(H) guests

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

On 05/18/2015 11:39 AM, Jan Beulich wrote:
> > > > On 08.05.15 at 23:06, <boris.ostrovsky@xxxxxxxxxx> wrote:
> > --- a/xen/arch/x86/hvm/svm/vpmu.c
> > +++ b/xen/arch/x86/hvm/svm/vpmu.c
> > @@ -45,6 +45,7 @@ static unsigned int __read_mostly num_counters;
> >   static const u32 __read_mostly *counters;
> >   static const u32 __read_mostly *ctrls;
> >   static bool_t __read_mostly k7_counters_mirrored;
> > +static unsigned long __read_mostly ctxt_sz;
> Can this reasonably require a long instead of just an int?
This is assigned by sizeof() so perhaps it should rather be size_t 
(which is an unsigned long)?
But I can guarantee that it will fit into an int ;-)

-boris

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