[PATCH v2 0/3] tracing: kprobes: Prohibit probing on notrace functions
From: Masami Hiramatsu
Date: Thu Jul 26 2018 - 01:53:27 EST
Hello, this is the 2nd version of the series to prohibit kprobe
on notrace functions which Francis sent before.
Here is v1 series:
https://lkml.org/lkml/2018/7/12/678
In this version, I've add a kconfig option to remove notrace
protection just for debugging, and also fix ftracetest testcase
to not probe notrace function.
Thank you,
---
Francis Deslauriers (1):
selftest/ftrace: Move kprobe selftest function to separate compile unit
Masami Hiramatsu (2):
tracing: kprobes: Prohibit probing on notrace function
selftests/ftrace: Fix kprobe string testcase to not probe notrace function
kernel/trace/Kconfig | 18 ++++++++++
kernel/trace/Makefile | 5 +++
kernel/trace/trace_kprobe.c | 35 ++++++++++++++------
kernel/trace/trace_kprobe_selftest.c | 10 ++++++
kernel/trace/trace_kprobe_selftest.h | 7 ++++
.../ftrace/test.d/kprobe/kprobe_args_string.tc | 30 +++++++----------
6 files changed, 76 insertions(+), 29 deletions(-)
create mode 100644 kernel/trace/trace_kprobe_selftest.c
create mode 100644 kernel/trace/trace_kprobe_selftest.h
--
Masami Hiramatsu (Linaro) <mhiramat@xxxxxxxxxx>