Nicholas Piggin 1df3af6dc3 powerpc/64e: Fix system call illegal mtmsrd instruction ...

BookE does not have mtmsrd, switch to use wrteei to enable MSR[EE].

Fixes: dd152f70bd ("powerpc/64s: system call avoid setting MSR[RI] until we set MSR[EE]")
Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210706051310.608992-1-npiggin@gmail.com

2021-07-06 19:58:54 +10:00

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