Re: [XenPPC] [pushed][ppc] cleanup deliver_ee()

[Hollis Blanchard <hollisb@xxxxxxxxxx>]

On Mar 29, 2006, at 9:09 AM, Jimi Xenidis wrote:
> On Mar 29, 2006, at 10:01 AM, Hollis Blanchard wrote:
>
> > On Mar 29, 2006, at 5:58 AM, jimix@xxxxxxxxxxxxxx wrote:
> >
> > > +    BUG_ON(regs->msr & MSR_HV);
> > How is this a bug? deliver_ee() is called every time we return from 
> > an exception, including when resuming into the hypervisor from a 
> > nested interrupt.
> in exceptions.S: fast_resume, you have a check for HV and branch over 
> the call to deliver_ee.
Hmm, I didn't remember that. :) In that case, I'm not sure the BUG_ON 
is necessary... but we can remove it the next time we're in there.
--
Hollis Blanchard
IBM Linux Technology Center


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