From: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Date: Fri, 6 Feb 2009 02:02:00 +0000 (+0000)
Subject: powerpc: Don't emulate mr. instructions
X-Git-Tag: v2.6.29-rc5~40^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eef336189b2b5ae68bfbef0df24176a4a152d981;p=pandora-kernel.git

powerpc: Don't emulate mr. instructions

Currently emulate_step() emulates mr. instructions without updating cr0
and this can be disastrous. Don't emulate mr.

This bug has been around for a while, but I am not sure if its a worthy
-stable candidate. I'll leave it to Ben do decide.

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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