rethook: x86: Add rethook x86 implementation

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Add rethook for x86 implementation. Most of the code has been copied from
kretprobes on x86.

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/164735286243.1084943.7477055110527046644.stgit@devnote2

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Masami Hiramatsu 2022-03-15 23:01:02 +09:00 • committed by Alexei Starovoitov

parent 54ecbe6f1e

commit 75caf33eda

5 changed files with 129 additions and 1 deletions

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1

arch/x86/Kconfig

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8

arch/x86/include/asm/unwind.h

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1

arch/x86/kernel/Makefile

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1

arch/x86/kernel/kprobes/common.h

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119

arch/x86/kernel/rethook.c

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