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| author | Naveen N. Rao | 2017-04-19 17:29:52 +0200 |
|---|---|---|
| committer | Michael Ellerman | 2017-04-23 12:32:26 +0200 |
| commit | 9a914aa6824ac5d5fd3195ed422f31540a0ab767 (patch) | |
| tree | 252fdf9a19d27a351f6ca363944d476dd0eb425d | |
| parent | powerpc/kprobes: Blacklist exception handlers (diff) | |
| download | kernel-qcow2-linux-9a914aa6824ac5d5fd3195ed422f31540a0ab767.tar.gz kernel-qcow2-linux-9a914aa6824ac5d5fd3195ed422f31540a0ab767.tar.xz kernel-qcow2-linux-9a914aa6824ac5d5fd3195ed422f31540a0ab767.zip | |
powerpc/kprobes: Blacklist common exception handlers
Blacklist all the exception common/OOL handlers as the kernel stack is not yet
setup, which means we can't take a trap at this point.
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/include/asm/head-64.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h index 5067048daad4..86eb87382031 100644 --- a/arch/powerpc/include/asm/head-64.h +++ b/arch/powerpc/include/asm/head-64.h @@ -213,6 +213,7 @@ name: USE_TEXT_SECTION(); \ .balign IFETCH_ALIGN_BYTES; \ .global name; \ + _ASM_NOKPROBE_SYMBOL(name); \ DEFINE_FIXED_SYMBOL(name); \ name: |