Re: [Qemu-devel] Question/problems with Qemu and 64Bit Opensuse 10.2

[Thiemo Seufer]

Werner Dittmann wrote:
> When Qemu seems to loop I switched to monitor mode "stop" the emulator
> and gathered the output of some "info" operations. The "info registers"
> show that registers contain the "strange" values, for example:
> 
> RBX=ffffffff80523028
> RSP=ffffffff80522dc0
> RIP=ffffffff8025e67c
> 
> Is it normal that e.g. the instruction pointer (RIP) can have such a
> value? Any clue where to look why this loop happens?

They look like they were truncated to 32-bit (sign-extended negative)
values. Some operations probably assume 32-bit register width.


Thiemo