| commit | c0d7dcf89e5151b2259d1c2c1b922da3b881d02e | [log] [tgz] |
|---|---|---|
| author | Nicholas Piggin <npiggin@gmail.com> | Wed Apr 29 16:56:49 2020 +1000 |
| committer | Michael Ellerman <mpe@ellerman.id.au> | Mon May 04 09:22:58 2020 +1000 |
| tree | f21569f030498104b3cf1fcdb86f5edf9f6af521 | |
| parent | 0094368e3bb97a710ce163f9c06d290c1c308621 [diff] |
powerpc/64/kuap: Move kuap checks out of MSR[RI]=0 regions of exit code
Any kind of WARN causes a program check that will crash with
unrecoverable exception if it occurs when RI is clear.
Fixes: 68b34588e202 ("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