Re: Solaris 10 doesn't work under KVM

["Joerg Roedel" <joerg.roedel-5C7GfCeVMHo@public.gmane.org>]

On Thu, Feb 08, 2007 at 11:27:07AM +0200, Avi Kivity wrote:
> Waba wrote:
> > On Wed, Feb 07, 2007 at 11:42:01AM +0200, Avi Kivity wrote:
> >   
> >> ok.  please keep the patch applied, and an addition:
> >>
> >> - change '#undef AUDIT' to '#define AUDIT' in mmu.c
> >> - in the same file, change 'static int dbg = 1;' to 'static int dbg = 0;'
> >> - 'echo 9 > /proc/sysrq-trigger'
> >>
> >> and run again.  Note that kvm will be very slow with this.  Watch dmesg 
> >> for errors from kvm.
> >>     
> >
> > When you say 'very slow', you mean it :) I couldn't reproduce the bug in
> > the usual fashion because the involved processes timed out and were
> > killed by the service manager.
> >
> > However, simply invoking "svccfg" at the prompt seems to bring in Java or
> > whatever heavy stuff is causing our problem, and I got a nice SIGILL
> > this way.
> >
> > Sadly, nothing interesting appeared in the log:
> >
> > [ 8544.402301] Loglevel set to 9
> > [ 8548.697286] cr0_wp: 1 (before)
> > [ 9868.532303] kvm: emulating exchange as write
> > [16785.771040] SysRq : Changing Loglevel
> > [16785.771049] Loglevel set to 0
> >
> >
> > Please tell me if there is anything else I can try out.
> >   
> 
> Can you try to isolate the process which fails?
> 
> e.g. install with qemu, start in kvm in single user mode, and use truss 
> or something similar.

When I tried it I got a the SIGILL ever I invoked a new program. The
first SIGILL is in the starting process which is killed then. Afterwards
I get a shell. Every simple command there (like ls for example) caused a
SIGILL then.

Joerg

-- 
Joerg Roedel
Operating System Research Center
AMD Saxony LLC & Co. KG



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