On Thu, Feb 08, 2007 at 12:04:54PM +0200, Avi Kivity wrote: > Joerg Roedel wrote: > >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. > > > > > > Was this with the cr0.wp patch applied (commit 4348)?
Yes. It was with kvm-current from last friday. The patch was already in there. -- Joerg Roedel Operating System Research Center AMD Saxony LLC & Co. KG ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier. Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
