Re: [Xen-devel] Re: Continuing problems booting

[M A Young <m.a.young@xxxxxxxxxxxx>]

On Sat, 21 Feb 2009, Jeremy Fitzhardinge wrote:

> M A Young wrote:
> > And here are a couple more. First I get this traceback with a dom0 enabled 
> > kernel not running under xen atthe start of the boot log
> > BUG: spinlock bad magic on CPU#0, swapper/0 (Not tainted)
> >  lock: ffffffff81a39c90, .magic: 00000000, .owner: swapper/0, .owner_cpu: 0
> > Pid: 0, comm: swapper Not tainted 2.6.29-0.135.rc5.git3.fc10.x86_64 #1
> Oh, I thought I'd fixed that (hm, must have lost the change somewhere).  Does 
> it keep going OK anyway?
Yes, that one doesn't cause any obvious problems.

> > Secondly I get this crash when trying to start xen under qemu-kvm. 
> > Something similar is happening when I try to start xen directly, but I 
> > can't do serial logging on this computer so I can't be sure.
> Interesting.  Xen has certainly revealed bugs in kvm's pagetable management 
> before, so it wouldn't surprise me if they've broken something again 
> (apparently they're not in the habit of testing with Xen).  Report it to 
> kvm-devel <kvm@xxxxxxxxxxxxxxx>
I was hoping that wasn't kvm related because something is crashing my 
x86_64 system when I try to boot it directly into xen at about the same 
point (though I don't have any good way of catching the logging 
information so I can't be sure).
        Michael Young

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