Re: Kernel debugger in MP mode causes double fault
Adam Lackorzynski <[email protected]>
| Newsgroups | gmane.comp.micro-kernel.l4.devel |
|---|---|
| Message-ID | <[email protected]> |
On Fri May 31, 2013 at 19:10:36 +0200, Markus Partheymueller wrote: > has anyone tried to invoke the kernel debugger in a multiprocessor setup? > When I boot the demo scenario in qemu with qemu -smp 2 -cpu core2duo and > then hit Escape, the system crashes with a double fault. Without smp or > with -cpu qemu32 the problem doesn't occur. Can someone confirm this issue > or give a hint what could be wrong? I think you're hitting this: http://lists.nongnu.org/archive/html/qemu-devel/2011-03/msg01723.html Adam -- Adam [email protected] Lackorzynski http://os.inf.tu-dresden.de/~adam/