Re: [Xen-devel] What is the current state of Dom0 kernel support? / 2.6.31-rc5 32bit PAE works now!

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Mon, Aug 17, 2009 at 06:04:55PM +0300, Pasi Kärkkäinen wrote:
> On Fri, Aug 14, 2009 at 05:15:38PM +0300, Pasi Kärkkäinen wrote:
> > On Thu, Aug 13, 2009 at 01:17:40PM -0700, Jeremy Fitzhardinge wrote:
> > > On 08/11/09 12:58, Pasi Kärkkäinen wrote:
> > > > I just added some debug printk()'s to the very beginning of the 
> > > > function and found out this:
> > > >
> > > > DEBUG active_evtchns: cpu: 0, sh: 4117237760, idx: 0
> > > > DEBUG sh->evtchn_pending: 4117239808, sh->evtchn_mask: 4117239936
> > > > DEBUG cpu_evtchn_mask(cpu): 0
> > > >
> > > > so.. looks like the buggy piece of code (null pointer dereference) is: 
> > > > cpu_evtchn_mask(cpu)[idx]
> > > >
> > > >   
> > > 
> > > I pushed something that looks like a fix for this.  Please tell me how
> > > it goes.
> > > 
> > 
> 
> .. and now it boots just fine, no crashes anymore!
> 
> Thanks a lot!
> 

Just for the record I'm still using CONFIG_HIGHPTE=n since I believe that is
still broken on 32bit.

-- Pasi

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