powerpc/64/kuap: Move kuap checks out of MSR[RI]=0 regions of exit code

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Any kind of WARN causes a program check that will crash with
unrecoverable exception if it occurs when RI is clear.

Fixes: 68b34588e2 ("powerpc/64/sycall: Implement syscall entry/exit logic in C")
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200429065654.1677541-2-npiggin@gmail.com

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Nicholas Piggin 2020-04-29 16:56:49 +10:00 • committed by Michael Ellerman

parent 0094368e3b

commit c0d7dcf89e

1 changed files with 8 additions and 6 deletions

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arch/powerpc/kernel/syscall_64.c

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