]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 009e7c9) | patch
powerpc/64/kuap: Move kuap checks out of MSR[RI]=0 regions of exit code
authorNicholas Piggin <npiggin@gmail.com>
Wed, 29 Apr 2020 06:56:49 +0000 (16:56 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Sun, 3 May 2020 23:22:58 +0000 (09:22 +1000)
commitbdea80461b55fd7aeb7eed8431726b90adf85304
treef21569f030498104b3cf1fcdb86f5edf9f6af521tree | snapshot
parent009e7c9b2be5855822ffb10ea66bf9f0b05efc81commit | 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: f4f912421d68 ("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
arch/powerpc/kernel/syscall_64.c diff | blob | history
Linux Kernel Source Tree.