[Xen-devel] Re: [PATCH] Allow debugging of SVM guests with gdbserver-xen

["Travis Betak" <travis.betak@xxxxxxx>]

On Mon, 28 Aug 2006, Keir Fraser wrote:

> On 25/8/06 9:26 pm, "Travis Betak" <travis.betak@xxxxxxx> wrote:
>
> > This patch provides (or at least provided) SVM similar functionality to
> > what VMX has by allowing source-level debugging of unmodified guests.
> >
> > I did my development and testing against changeset 11131 and all worked
> > fine.  However, recent changesets have broken gdbserver-xen's memory
> > read/write interface with the guest --- at least with respect to SVM
> > guests.  I haven't examined the problem too closely yet, but I think
> > this is a side effect from the shadow2 merge.
> >
> > Anyway, if acceptable, please apply to -unstable.  I'm going to look
> > at the libxc/ptrace code a little more closely to see if I can root
> > cause the problem.
> The patch doesn't apply to unstable tip, so let's leave this until you've
> resolved the issues and post a fully working patch.
OK.  I'll try a working updated patch out.

BTW, Have you heard any reports that this feature has stopped working on
the VT side?

  --travis



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