[1/2] powerpc/64s: Fix FIXUP_ENDIAN non-maskable interrupt reentrancy

[Michael Ellerman]

On Mon, 2017-05-01 at 12:01:09 UTC, Nicholas Piggin wrote:
> FIXUP_ENDIAN uses SRR[01] with MSR_RI=1, which gets corrupted if there
> is an interleaving system reset or machine check interrupt.
> 
> Set MSR_RI=0 before setting SRRs. The rfid will restore MSR.
> 
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>

Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/f1fe5252018075e18d7f0c0e23ee17

cheers