powerpc: Add rethook support
authorMasami Hiramatsu <mhiramat@kernel.org>
Tue, 15 Mar 2022 14:01:25 +0000 (23:01 +0900)
committerAlexei Starovoitov <ast@kernel.org>
Fri, 18 Mar 2022 03:16:44 +0000 (20:16 -0700)
commit02752bd99dc2daae05c12f7063bf0632e22b4c1c
treea44f8c91618414890db1dba14492d2d1d96bde1c
parent83acdce6894908337ca82973149d9709d28204d7
powerpc: Add rethook support

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
arch/powerpc/Kconfig
arch/powerpc/kernel/Makefile
arch/powerpc/kernel/rethook.c [new file with mode: 0644]