Re: [Xen-devel] Re: xen/stable 2.6.32.9 32bit dom0 kernel crashes early on boot

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 03/19/2010 03:20 PM, M A Young wrote:
> > Xen is 32 bit, right?
> >
> > Could you disassemble this whole function, so I can see what register 
> > the other half is in? (I'm guessing its ecx or esi; nothing else 
> > makes much sense.)
>
> I submitted an earlier report with a more complete dump of this 
> function, which is at 
> http://lists.xensource.com/archives/html/xen-devel/2010-02/msg00844.html
> The code may have changed slightly since then but it looks to be the 
> same issue.
OK, I just committed a fix for this.  The IOAPIC dummy mapping wasn't 
being created properly, and it was failing to mask out the unsupported 
PTE flags.
    J

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