kprobes: Prohibit probing on CFI preamble symbol
Do not allow to probe on "__cfi_" or "__pfx_" started symbol, because those are used for CFI and not executed. Probing it will break the CFI. Link: https://lore.kernel.org/all/168904024679.116016.18089228029322008512.stgit@devnote2/ Signed-off-by:Masami Hiramatsu (Google) <mhiramat@kernel.org> Reviewed-by:
Steven Rostedt (Google) <rostedt@goodmis.org>
parent
02ab7234
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