Re: Subject: Re: port-xen/45975: panic: HYPERVISOR_mmu_update failed, ret: -22 on -current MP domU (amd64)

[Greg Oster <oster%cs.usask.ca@localhost>]

On Tue, 14 Feb 2012 22:02:43 +0100
Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:

> On Tue, Feb 14, 2012 at 02:58:15PM -0600, Greg Oster wrote:
> > 
[snip]
> > 
> > relevant bits of 'xm dmesg' looks like:
> > 
> > (XEN) domain.c:509:d9 Attempt to change CR4 flags 00002620 ->
> > 00000620 (XEN) domain.c:509:d9 Attempt to change CR4 flags 00002620
> > -> 00000620 (XEN) domain.c:509:d9 Attempt to change CR4 flags
> > 00002620 -> 00000620 (XEN) mm.c:2012:d9 Bad type (saw
> > 00000000e8000001 != exp 0000000020000000) for mfn 190e00 (pfn
> > 59a5b) (XEN) mm.c:745:d9 Attempt to create linear p.t. with write
> > perms
> > 
> > If you need more info, just let me know... (this is a test vm, so
> > can be killed at will/on demand..)
> 
> Yes, that's the same problem. Is it with i386 or amd64 ?

amd64 (on a Q6600 Intel box)

Later...

Greg Oster