Sorry, one more question. Xen 4.2 Unstable appears to be tolerant to Gcc 4.6.
Why ?

Boris.

--- On Wed, 7/20/11, Stefano Stabellini <stefano.stabellini@eu.citrix.com> wrote:

From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: Re: [Xen-devel] Re: Problem with Xen 4.1 on Ubuntu 11.10 ( Oneiric Ocelot) (HVM DomUs crash)
To: "Boris Derzhavets" <bderzhavets@yahoo.com>
Cc: "Ian Campbell" <Ian.Campbell@eu.citrix.com>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>, "Keir Fraser" <keir@xen.org>, "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>, "Stefano Stabellini" <Stefano.Stabellini@eu.citrix.com>, "Tim Deegan" <Tim.Deegan@citrix.com>
Date: Wednesday, July 20, 2011, 6:45 AM

On Wed, 20 Jul 2011, Boris Derzhavets wrote:
> xen-4.0.1/debian/patches  is a typo
> xen-4.1.0/debian/patches should be

it is not something in the patchqueue: it is a gcc problem.
It works when compiled with gcc 4.5 but it does not work when compiled
with gcc 4.6. Gcc 4.6 is the default on Ubuntu Oneiric Ocelot.