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Re: Xen 3.3: Problem HVM guest

On Thu, Aug 14, 2008 at 06:57:15PM +0200, Christoph Egger wrote:
> > OK, so 0x9c1ff167 is really the complete pte value. This would make it
> > point to a physical address at 2497MB. Do you have that much memory in this
> > box ?
> Yes. It has 4GB.

OK, so we have a valid pte entry, pointing to valid memory, for the
affected VA; yet writing to the VA seems to cause a fault. The only
remaining issue I can see is that we would be updating the wrong pmap.
but I can't see how it could happen for this case, and not for the
other IOCTL_PRIVCMD_MMAP users ...

Manuel Bouyer, LIP6, Universite Paris VI.           
     NetBSD: 26 ans d'experience feront toujours la difference

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