On Tue, Mar 28 2006, Ed Swierk wrote: > I'm still getting a kernel panic running a Linux guest kernel with > -kernel-qemu. I'm using kqemu-1.3.0pre5 and > qemu-snapshot-2006-03-27_23. > > The guest kernel is a precompiled Fedora Core 4 kernel, version > 2.6.14-1.1656_FC4. It works fine with kqemu in non-kernel-kqemu mode. > > Any hints for how to track this problem down?
[snip] > monitor/mwait feature present. > using mwait in idle threads. [snip] > invalid operand: 0000 [#1] > Modules linked in: > CPU: 0 > EIP: 0060:[<c0101147>] Not tainted VLI > EFLAGS: 00010246 (2.6.14-1.1656_FC4) > EIP is at mwait_idle+0x2f/0x41 I don't think qemu supports PNI, which includes the monitor/mwait additions. I wonder why Linux detects that. You can probably get around it for now by either passing idle=poll as a boot parameter, or compile your kernel for plain i586 for instance. -- Jens Axboe _______________________________________________ Qemu-devel mailing list Qemu-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/qemu-devel