diff options
| author | Masami Hiramatsu | 2019-02-24 01:50:20 +0900 |
|---|---|---|
| committer | Ingo Molnar | 2019-04-19 14:26:06 +0200 |
| commit | fabe38ab6b2bd9418350284c63825f13b8a6abba (patch) | |
| tree | 60c5a5cccb291331f7375052748583a443a7da85 /lib/cmdline.c | |
| parent | 3ff9c075cc767b3060bdac12da72fc94dd7da1b8 (diff) | |
kprobes: Mark ftrace mcount handler functions nokprobe
Mark ftrace mcount handler functions nokprobe since
probing on these functions with kretprobe pushes
return address incorrectly on kretprobe shadow stack.
Reported-by: Francis Deslauriers <francis.deslauriers@efficios.com>
Tested-by: Andrea Righi <righi.andrea@gmail.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/155094062044.6137.6419622920568680640.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/cmdline.c')
0 files changed, 0 insertions, 0 deletions