Re: panic on xen guest shutdown

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

On Thu, Dec 16, 2010 at 05:29:00PM +0100, Christoph Egger wrote:
> 
> > > > > Hi!
> > > > > 
> > > > > When I start a xen guest I get this message:
> > > > > 
> > > > > xbdback backend/vbd/1/832: can't VOP_OPEN device 0xe13: 16
> > > > 
> > > > 16 is EBUSY. is it a HVM guest, or a PV guest ?
> > > 
> > > HVM guest
> > 
> > So it looks like qemu has the device already open, which prevents the
> > backend to opening it as well. In my case, qemu-dm has the file open,
> > not the vnd device.
> > how did you specify the virtual disk(s) in your config file ?
> 
> disk = [ 'file:/images/netbsd_64b.img,hda,w', 
> 'file:/images/netbsd_64b-disk2.img,hdb,w' ]

Don't you miss the ioemu flag here ?
Can you chech what ioemu is opening (fstat should help with this) ?

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