[Xen-devel] Re: One question to IST stack for PV guest

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 12/18/2009 02:07 PM, Kleen, Andi wrote:
>    
> > > Both can happen (and also some more like "something happened
> > >        
> > somewhere, Just FYI").
> >      
> > > They are all distingushed by different status bits.
> > >
> > >        
> > If they're not synchronous, then why not use a normal virq
> > event channel?
> >      
> As I wrote some classes of MCEs are "synchronous"
>    
Are they things a guest domain can do anything useful with?  Or should 
Xen just handle them internally (and then perhaps tell dom0 about it 
later if it makes sense)?
    J

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