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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2019-02-12 17:11:19 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-02-13 08:16:39 +0100 |
| commit | 0192e6535ebe9af68614198ced4fd6d37b778ebf (patch) | |
| tree | 93fb063c1832d1ebde44ad5e8801844e02aaa2cc /fs/ext4/ioctl.c | |
| parent | perf/x86/intel: Add counter freezing quirk for Goldmont (diff) | |
| download | linux-0192e6535ebe9af68614198ced4fd6d37b778ebf.tar.xz linux-0192e6535ebe9af68614198ced4fd6d37b778ebf.zip | |
x86/kprobes: Prohibit probing on optprobe template code
Prohibit probing on optprobe template code, since it is not
a code but a template instruction sequence. If we modify
this template, copied template must be broken.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andrea Righi <righi.andrea@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Fixes: 9326638cbee2 ("kprobes, x86: Use NOKPROBE_SYMBOL() instead of __kprobes annotation")
Link: http://lkml.kernel.org/r/154998787911.31052.15274376330136234452.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/ext4/ioctl.c')
0 files changed, 0 insertions, 0 deletions