Subject: Re: Netbsd XEN nothing I can boot in
To: Ivan Vari <i.vari@niwa.co.nz>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: port-xen
Date: 09/13/2006 16:49:12
On Wed, Sep 13, 2006 at 05:24:04PM +1200, Ivan Vari wrote:
> >But your not having problems initialising PCI on Dom0 are you?
>
> Not at all. dom0 appears to be 100% ok whatsoever.
>
> >Everything at that level should be sufficiently hidden from any DomU.
> >If you can initialise a linux DomU, I can't see why NetBSD would be any
> >different except that it may not be interfacing with the hypervisor
> >correctly.
>
> In theory yes but in reality I am not convinced. Note that I was able to
> load even FreeSBD kernel but my NetBSD want to run on the other desktop
> HW only???
>
> >I'm inclined to agree with whomever mention that the DomU shouldn't even
> >be using that driver and that it may be something up with that kernel. I
> >would expect a Xen3 DomU to interface with a Xen3 hypervisor (bugs
> >permitting) no-matter the OS.
>
> Ok lets' put it that way. It's not the cciss driver then (which
> eventually crashed my NetBSD dom0 hence gone for SuSE Linux dom0) it is
> something else about my Proliant DL380. The HW doesn't seem to be
> transparent enough and yes changing HW makes difference (note: both dom0
> appears to be 100% and I was unable to diagnose any error, or problem
> about them) otherwise I wouldn't have been able to load the same config
> on the same OS on another desktop HW.
Hum, just a though. Could you try reducing the amount of RAM below 2G ?
mem=2047M to xen boot options should be enough.
I haven't tested Xen3 on large-memory systems ...
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
--