diff options
| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2017-06-29 23:19:19 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-07-03 23:12:01 +1000 |
| commit | 15770a13bebc7fae2fbc06bc4cc708a3f724c586 (patch) | |
| tree | 9536bd70101fcac383d887cae42bfebadb5d7142 /arch/powerpc/kernel/exceptions-64s.S | |
| parent | 3639d6619c249acf3b8ecc4fd4552486f217dec0 (diff) | |
powerpc/64s: Blacklist functions invoked on a trap
Blacklist all functions involved while handling a trap. We:
- convert some of the symbols into private symbols, and
- blacklist most functions involved while handling a trap.
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 3a7a456ab95c..4c18a5fbb4bb 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -1594,6 +1594,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) 1: addi r3,r1,STACK_FRAME_OVERHEAD bl kernel_bad_stack b 1b +_ASM_NOKPROBE_SYMBOL(bad_stack); /* * When doorbell is triggered from system reset wakeup, the message is @@ -1655,3 +1656,4 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) 1: blr +_ASM_NOKPROBE_SYMBOL(__replay_interrupt) |