| commit | 98def1dedd00f42ded8423c418c971751f46aad2 | [log] [tgz] |
|---|---|---|
| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | Thu Apr 17 17:17:26 2014 +0900 |
| committer | Ingo Molnar <mingo@kernel.org> | Thu Apr 24 10:02:58 2014 +0200 |
| tree | 33852494b1b3f98dcf26e30a9cc8a4cb8949ac44 | |
| parent | 8027197220e02d5cebbbfdff36c2827661fbc692 [diff] |
kprobes, x86: Prohibit probing on thunk functions and restore thunk/restore functions are also used for tracing irqoff etc. and those are involved in kprobe's exception handling. Prohibit probing on them to avoid kernel crash. Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Reviewed-by: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/20140417081726.26341.3872.stgit@ltc230.yrl.intra.hitachi.co.jp Signed-off-by: Ingo Molnar <mingo@kernel.org>