Re: [Xen-devel] Using kdb debugger on Xen-4.1

[Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>]

Hi Sergey,

Yeah, I noticed that on my prev refresh a while ago, and its sitting
in my list of things to do. I hope to return to it soon and refresh my
kdb branch on xen.org.

thanks,
Mukesh

On Mon, 16 May 2011 18:01:12 +0400
Sergey Tovpeko <tsv.devel@xxxxxxxxx> wrote:

> Hello!
> 
> I've tried kdb on Xen 4.1 to debug hypervisor&Dom0 online and I should
> say it works well.
> Took kdb from http://xenbits.xen.org/ext/debuggers.hg/
> 
> It seems there are still one issue I run into.
> 
>  GET_PROCESSOR_ID macros defined in arch/x86/x86_64/entry.S is
> out-of-date and should be updated for Xen-4.1. I mean that one uses
> fixed offset to get processor_id field.
> 
>         orq  $(STACK_SIZE-16),reg;    \
> 
> 
> That offset has been changed in cpu_info structure in new Xen.
> 
> I attached  the patch how it should be fixed on my vision. Please,
> review the one.
> 
> Sergey.


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