From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@goop.org>
Subject: Re: 2.6.28 64-bit domU not booting
Date: Fri, 16 Jan 2009 11:16:51 -0800
Message-ID: <4970DD23.1030106@goop.org>
References: <20090107162332.GE15052@edu.joroinen.fi>	<4964D784.6060906@dataproof.fi>	<20090107171557.GF15052@edu.joroinen.fi>	<4964EF27.7090708@dataproof.fi>	<20090107181729.GH15052@edu.joroinen.fi>	<4964F258.9070507@dataproof.fi>	<20090107192609.GI15052@edu.joroinen.fi>	<496503D3.5080409@dataproof.fi>	<20090107193840.GJ15052@edu.joroinen.fi>	<496505AA.8010306@dataproof.fi>	<20090107194708.GK15052@edu.joroinen.fi>	<496507AD.1090700@dataproof.fi>
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To: Valtteri Kiviniemi <valtteri.kiviniemi@dataproof.fi>
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Valtteri Kiviniemi wrote:
> Hi,
>
> I just tested 2.6.29-rc1 kernel and this problem is still happening.

If you can get the RIP out of the Xen dump, and then do
$ gdb vmlinux
(gdb) x/i RIP

it will at least give us some idea of where to look.

Have you tried different memory sizes?

You can boot a 32-bit PAE guest on a 64-bit host, which would be an 
interesting test.

    J