Anton Blanchard 44c9f3cc1a powerpc: Clear MSR_RI during RTAS calls ...

RTAS should never cause an exception but if it does (for example accessing
outside our RMO) then we might go a long way through the kernel before
oopsing. If we unset MSR_RI we should at least stop things on exception
exit.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

2010-02-09 13:56:24 +11:00

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