Ubuntu's  10.10  2.6.35-22-generic (or server)  works fine for PV DomUs sharing
same image device. I never tested  vanilla 2.6.35 (36) itself for PV DomU support.

Boris.

--- On Thu, 11/11/10, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> wrote:

From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [Xen-devel] Re: 2.6.37-rc1 mainline domU - BUG: unable to handle kernel paging request
To: "Boris Derzhavets" <bderzhavets@yahoo.com>
Cc: "Jeremy Fitzhardinge" <jeremy@goop.org>, xen-devel@lists.xensource.com, "Bruce Edge" <bruce.edge@gmail.com>
Date: Thursday, November 11, 2010, 11:46 AM

On Thu, Nov 11, 2010 at 08:29:38AM -0800, Boris Derzhavets wrote:
> > Boris, what version of Linux kernel worked for you as PV DomU? 2.6.36? 2.6.35?
>
> Konrad,
>
> The version is 2.6.37-rc1,  been built from upstream source.

I know that. I was asking what version worked for you in the past. As in, did you do
the same tests with older kernels (2.6.36 for example?)