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Re: [Xen-devel] kdb does not support XEN?


  • To: "qihao.xi" <qiho.xi@xxxxxxxxx>
  • From: Todd Deshane <todd.deshane@xxxxxxx>
  • Date: Tue, 21 Dec 2010 21:37:15 -0500
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Tue, 21 Dec 2010 18:38:18 -0800
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On Mon, Dec 20, 2010 at 10:47 PM, qihao.xi <qiho.xi@xxxxxxxxx> wrote:
> Hi  all,
>
> I want to debug Dom0 driver when installing XEN SERVER5.6 ISO.
> The XS5.6 kernel is 2.6.27.42-0.1.1  I downloaded 
> "kdb-v4.4-2.6.27-rc8-common-1.1" and
> "kdb-v4.4-2.6.27-rc8-x86-1". After patching, kdb configure does not
> appear.
>
> I found the below:
> # cat  arch/x86/Kconfig.debug|grep -A10 KDB
> config KDB
>        bool "Built-in Kernel Debugger support"
>                depends on DEBUG_KERNEL && !XEN
>
> This mean kdb does not support XEN? If yes, how to debug Dom0 driver?
> Thanks!
>

Looks like there is a version for Xen:

http://xen.markmail.org/search/?q=gdbsx+dom0#query:gdbsx%20dom0+page:3+mid:j6vtz7mdlrwqdyjp+state:results

http://xenbits.xensource.com/ext/debuggers.hg?file/926cc93296dd/xen/kdb/README

Hope that helps.

Thanks,
Todd

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