Avi Kivity wrote: > On 09/16/2009 07:37 PM, Jan Kiszka wrote: >>> My target is x86 and we want to debug all real, prot. and 64 bit mode. >>> >> If your host is running 64 bit mode but your target uses less, you need >> an extra patch [1] to deal with gdb limitations and a lacking workaround >> in qemu(-kvm). >> > > Can you post this against qemu-kvm, with a switch to disable it in case > it interferes with a theoretical fixed gdb? Any fix for gdb will require some work on the qemu side as well to actually use it (we will have to transfer additional system registers to tell gdb what mode the target is in). So this kind of interference is excluded. However, if desired, I can try to find a smart way of adding a disable switch to take care of theoretical interferences in today's use cases. Jan -- Siemens AG, Corporate Technology, CT SE 2 Corporate Competence Center Embedded Linux -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html