Re: [Xen-devel] How to disable xen debugger?

[Markus Armbruster <armbru@xxxxxxxxxx>]

"Lily Huang" <ushuanglily@xxxxxxxxx> writes:

> Thanks a lot for your help! I already found the problem. My system is slowed
> down because of misconfiguration, nothing to do with the debugger.
>
> But another funny thing for me is that once I used ctrl+c to terminate
> gdbserver-xen, the dom0 will immediately reboot. My setting is as follows:
> 1. I ran gdbserver-xen in dom0, and ran my kernel modules in both dom0 and a
> domU. The kernel modules are essentially a frontend (in domU) and a backend 
> (in
> dom0) driver.
> 2. I then debugged the frontend in dom0
> 3. My code runs normally (at least, I didn't see anything wrong).
>
> After I debugged the code, I did ctrl+c to terminate gdbserver-xen, dom0
> immediatelly reboot, which is not expected. Any solution to this problem?

That's not supposed to happen.  Anything in the logs or on the
console?  Serial console helps with capturing stuff.

> Another question: is there any way to debug the kernel module running in dom0?
> gdbserver-xen seems to only debug domU.

I haven't tried that.

> Again, thanks a lot for your help!

You're welcome :)

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