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| author |   Nicholas Piggin <npiggin@gmail.com> | 2022-03-08 23:50:46 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2022-05-19 23:11:27 +1000 |
| commit | 804c0a166ffea628eb7ef72b9fd710883cb1fa8f (patch) | |
| tree | ce80ffed707d98661c28b31b4be35a6226d2cf84 /arch/powerpc/lib/code-patching.c | |
| parent | powerpc/rtas: Leave MSR[RI] enabled over RTAS call (diff) | |
| download | wireguard-linux-804c0a166ffea628eb7ef72b9fd710883cb1fa8f.tar.xz wireguard-linux-804c0a166ffea628eb7ef72b9fd710883cb1fa8f.zip | |
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
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions