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

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Wed, Feb 15, 2012 at 12:49:38AM +0530, Cherry G. Mathew wrote:
>     >> this shouldn't be a problem.
> 
> Perhaps - but if there's a stale entry pointing to the now destroyed
> pmap pdir....

The hypervisor won't allow that.

> 
> Incidentally, it looks like dom0 with MP hits this bug/symptom at boot -
> might be easier to trigger + debug. (I don't have a dom0 setup handy).

It doens't in my case (or, it didn't when I tried it some time ago)

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