From mboxrd@z Thu Jan  1 00:00:00 1970
From: Samuel Thibault <samuel.thibault@eu.citrix.com>
Subject: Re: PV Grub Questions
Date: Wed, 27 Aug 2008 16:33:42 +0100
Message-ID: <20080827153342.GX4535@implementation.uk.xensource.com>
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To: Todd Deshane <deshantm@gmail.com>
Cc: xen-devel mailing list <xen-devel@lists.xensource.com>
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Hello,

Todd Deshane, le Tue 26 Aug 2008 15:57:50 -0400, a =E9crit :
> kernel (hd0,1)/boot/vmlinuz-2.6.18.8-xen
> initrd (hd0,1)/boot/initrd.img-2.6.18.8-xen
> boot
>=20
> In this case, I get
> Page fault in pagetable walk (access to invalid memory?).

It looks like a stack overflow, possibly because initrd.img is a bit big
(6MB), I'm looking in the zlib code to see where that could come from.
In the meanwhile, you can try to increase __STACK_SIZE_PAGE_ORDER to 5
in extras/mini-os/include/x86/arch_limits.h, that works for me.

Samuel