powerpc: Add rethook support

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Add rethook powerpc64 implementation. Most of the code has been copied from
kretprobes on powerpc64.

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Tested-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/164735288495.1084943.539630613772422267.stgit@devnote2

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Masami Hiramatsu 2022-03-15 23:01:25 +09:00 • committed by Alexei Starovoitov

parent 83acdce689

commit 02752bd99d

3 changed files with 74 additions and 0 deletions

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1

arch/powerpc/Kconfig

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1

arch/powerpc/kernel/Makefile

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72

arch/powerpc/kernel/rethook.c

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