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H A Dinterrupt_64.Sdiff dd152f70bdc1b91445b10c65ac874b90c93fb3b5 Thu Jun 17 10:51:06 CDT 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/64s: system call avoid setting MSR[RI] until we set MSR[EE]

This extends the MSR[RI]=0 window a little further into the system
call in order to pair RI and EE enabling with a single mtmsrd.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210617155116.2167984-8-npiggin@gmail.com
H A Dexceptions-64s.Sdiff dd152f70bdc1b91445b10c65ac874b90c93fb3b5 Thu Jun 17 10:51:06 CDT 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/64s: system call avoid setting MSR[RI] until we set MSR[EE]

This extends the MSR[RI]=0 window a little further into the system
call in order to pair RI and EE enabling with a single mtmsrd.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210617155116.2167984-8-npiggin@gmail.com