powerpc: Don't emulate mr. instructions

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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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Ananth N Mavinakayanahalli 2009-02-06 02:02:00 +00:00 • committed by Benjamin Herrenschmidt

parent 6c24b17453

commit eef336189b

1 changed files with 2 additions and 0 deletions

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arch/powerpc/lib/sstep.c

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