Re: [Xen-devel] help needed on debugging xen hypervisor and PV

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Wed, Jul 21, 2010 at 03:23:08AM -0700, Long Wang wrote:
> Hi,
> 
> I am working on a project (a research project in my PhD thesis). The
> project involves instrumentation into the source code of xen
> hypervisor and Dom0. But now PV guests crash again and again. I need
> to debug this project.
> 
> I wonder how I can set up an environment to debug the project. Here is
> the basic information about my testbed:
> x86 32bit CPU
> PV guest
> Xen 3.3.1 + Linux 2.6.18 (comes with xen)
> I built xen, Dom0 kernel, and DomU kernel by running
> make world KERNELS=?linux-2.6-xen0 linux-2.6-xenU?
> 
> I really need your help on how to debug xen hypervisor. I look forward
> to your response/help.
> 

Hello,

You haven't provided enough information so that anyone could help you.

- Does dom0 start? 
- Is the problem only with domU ?
- What's the problem/error? 
- Please provide full logs showing the error messages.

-- Pasi



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