Re: [Xen-devel] [PATCH 12/18 V2]:PVH xen: support invalid op, return PVH features etc...

[Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>]

On Mon, 18 Mar 2013 12:27:47 +0000
"Jan Beulich" <JBeulich@xxxxxxxx> wrote:

> >>> On 16.03.13 at 01:48, Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>
> >>> wrote:
> > --- a/xen/arch/x86/traps.c
> > +++ b/xen/arch/x86/traps.c
> > @@ -459,6 +459,10 @@ static void instruction_done(
> >      struct cpu_user_regs *regs, unsigned long eip, unsigned int
> > bpmatch) {
> >      regs->eip = eip;
> > +
> > +    if ( is_pvh_vcpu(current) )
> > +        return;
> 
> So how would breakpoint matching on emulated instructions work?

Should be same as HVM guest, but I'll add action item to investigate
more.

thanks,
Mukesh


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