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authorMasami Hiramatsu <mhiramat@kernel.org>2018-03-12 19:00:49 +0900
committerDaniel Borkmann <daniel@iogearbox.net>2018-03-12 16:16:00 +0100
commitb6b76dd62c56f257cdd30900ed22668c42a74030 (patch)
tree14c8d11284da90abb655fcc9c1da1e5231dde6aa /lib
parent9e5fb7207024e53700bdac23f53d1e44d530a7f6 (diff)
error-injection: Fix to prohibit jump optimization
Since the kprobe which was optimized by jump can not change the execution path, the kprobe for error-injection must not be optimized. To prohibit it, set a dummy post-handler as officially stated in Documentation/kprobes.txt. Fixes: 4b1a29a7f542 ("error-injection: Support fault injection framework") Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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