From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH v1 0/8]: PVH (PV guest with extensions)
Date: Tue, 2 Oct 2012 09:09:11 -0400
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To: Mukesh Rathor <mukesh.rathor@oracle.com>
Cc: "Xen-devel@lists.xensource.com" <Xen-devel@lists.xensource.com>, Ian Campbell <Ian.Campbell@citrix.com>, Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>
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On Mon, Oct 01, 2012 at 02:28:26PM -0700, Mukesh Rathor wrote:
> On Tue, 25 Sep 2012 14:54:23 +0100
> Ian Campbell <Ian.Campbell@citrix.com> wrote:
> 
> > On Fri, 2012-09-21 at 20:12 +0100, Mukesh Rathor wrote:
> > > Hi guys,
> > > 
> > > Ok, I've made all the changes from prev RFC patch submission.
> > 
> > Did I miss the patch with the changes to arch/x86/xen/xen-head.S which
> > declare the features which are used here as supported by the kernel
> > image?
> > 
> > Ian.
> > 
> 
> Strange, adding following to head.S
> 
>         ELFNOTE(Xen, XEN_ELFNOTE_PADDR_OFFSET,   _ASM_PTR 0)
>         ELFNOTE(Xen, XEN_ELFNOTE_GUEST_PVH, .long 1)  <--------
> 
> and xenstore won't start in dom0. What gives?

What is XEN_ELFNOTE_GUEST_PVH number? You might be re-using a value
that is defined for a different purpose? Did you check the Xen hypervisor
header files?