From owner-freebsd-ppc@FreeBSD.ORG  Sat Mar 31 02:15:46 2007
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Date: Sat, 31 Mar 2007 14:14:28 +1200
From: Andrew Turner <andrew@fubar.geek.nz>
To: freebsd-ppc@freebsd.org
Message-ID: <20070331141428.5f7cb6b4@hermies.int.fubar.geek.nz>
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Subject: Exception in openfirmware calling
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I'm getting a cpu exception on the mtmsr instruction on line 213 in
ofw_machdep.c[1]. A copy of me single stepping through the code is
available at [2].

I would appreciate any incite to what is going wrong here so I can fix
it.

Andrew

[1] http://fxr.watson.org/fxr/source/powerpc/powerpc/ofw_machdep.c#L213
[2] http://fubar.geek.nz/files/efika_exception.txt