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authorNicholas Piggin <npiggin@gmail.com>2022-03-08 23:50:46 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2022-05-19 23:11:27 +1000
commit804c0a166ffea628eb7ef72b9fd710883cb1fa8f (patch)
treece80ffed707d98661c28b31b4be35a6226d2cf84 /arch/powerpc/lib/code-patching.c
parent014b2e896cc8445fcc04636e69bf5f9e24281daa (diff)
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powerpc/rtas: enture rtas_call is called with MMU enabled
rtas_call must not be called with the MMU disabled because in case of rtas error, log_error is called which requires MMU enabled. Add a test and warning for this. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Reviewed-by: Laurent Dufour <ldufour@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20220308135047.478297-14-npiggin@gmail.com
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