On 5/23/07, Avi Kivity <[EMAIL PROTECTED]> wrote: > Jorge Lucángeli Obes wrote: > > I had some time on my hands lately and tried to debug this a little. I > > found that there's actually something showing in dmesg: > > > > [ 3872.221039] emulation failed but !mmio_needed? rip 9a12 0f 09 66 25 > > > > Does that help? I'm running kvm-24 now, but the exception still > > happens. I've been looking through x86_emulate.c and kvmctl.c trying > > to print more information but with no success yet. > > > > Does the attached patch help? It implements 0f 09, wbinvd.
It actually did! I still cannot get to the login prompt, but there's no more Exception 13. Now I get: [EMAIL PROTECTED]:~$ sudo qemu-system-x86_64 -localtime -no-rtc -no-reboot -m 512 stuff/qemu/vista.img Bus error That's the same thing I get with kvm-25, which I found has the above patch applied (or something equivalent). I'm able to catch a glimpse of what I think is Vista's bootloader and then QEMU/KVM exits with the above error. It sounded like a QEMU error to me, but it doesn't happen when running with '-no-kvm'. I still don't get a login prompt when running plain QEMU (it stops halfway through the boot process - I've not looked deep into that), but nonetheless I get further than with QEMU/KVM. Any ideas? Cheers, Jorge ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel