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Re: Qemu-upstream with Xen



On Wed, Jun 13, 2012 at 03:59:11PM +0100, Roger Pau Monné wrote:
> On Wed, Jun 13, 2012 at 2:22 PM, Jean-Yves Migeon
> <jeanyves.migeon%free.fr@localhost> wrote:
> > Le 13/06/2012 13:05, Roger Pau Monné a écrit :
> >
> >> I've debugged this a little bit more, and I've found that
> >> privpgop_fault gets called, and tries to map the address again after
> >> the call to xc_domain_add_to_physmap. But the call to pmap_enter_ma
> >> returns the error 'EFAULT', and thus the segfault in Qemu. The
> >> previous call to this function in IOCTL_PRIVCMD_MMAPBATCH (which tries
> >> to detect which pages can be mapped) didn't mark this page as invalid,
> >> so something must have changed in between... Suggestions are welcome.
> >
> >
> > Nothing appearing on hypervisor console (or xm dmesg?)
> 
> I'm not able to see anything relevant here, but here's the hypervisor output:
> [...]

Are you using the xen-debug.gz kernel ?

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--


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