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[Xen-devel] Re: xen 3.1.2: can't unpin bootstrap page

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] Re: xen 3.1.2: can't unpin bootstrap page
From: Manuel Bouyer <bouyer@xxxxxxxxxxxxxxx>
Date: Mon, 3 Dec 2007 22:30:11 +0100
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On Mon, Dec 03, 2007 at 09:44:36PM +0100, Manuel Bouyer wrote:
> I tracked it down to an entry in the L4 page provided by Xen:
> slot 0 has 0x3e3bf063 in it, which isn't even in the domains's memory range.
> Trying to clear this entry from the dom0 kernel leads to the same hypervisor
> panic.

It seems this entry comes from the idle_pg_table page. Clearing the user slots
in construct_dom0() fixes it for me, I can again load a NetBSD kernel as
dom0. See the attached patch

-- 
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@xxxxxxx
     NetBSD: 26 ans d'experience feront toujours la difference
--

Attachment: patch-cy
Description: Text document

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