Messages in this thread |  | | From | Masami Hiramatsu <> | Subject | [ftrace/kprobes PATCH 0/3] tracing: probeevent: Fix module symbol probing | Date | Wed, 29 Aug 2018 01:17:18 +0900 |
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Hi,
This series is for fixing some bugs in Steve's ftrace/kprobes branch.
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
Which is based on my fetcharg improvement series.
https://lkml.org/lkml/2018/4/25/601
This includes following fixes.
- Fix copy_from_user() misusing which Dan was reported. - Fix to reject incorrect probeevent on loaded kernel module. - Fix to update symbol-based argument on module. This also checks the symbol-based argument is correct or not when target module is loaded. If it is not correct, the event is kept unavailable.
Thank you,
---
Masami Hiramatsu (3): tracing/uprobes: Fix to return -EFAULT if copy_from_user failed tracing/kprobes: Check the probe on unloaded module correctly tracing/kprobes: Allow kprobe-events to record module symbol
kernel/trace/trace_kprobe.c | 51 ++++++++++++++++++++++++++--------- kernel/trace/trace_probe.c | 62 +++++++++++++++++++++++++++++++++++++------ kernel/trace/trace_probe.h | 4 ++- kernel/trace/trace_uprobe.c | 2 + 4 files changed, 95 insertions(+), 24 deletions(-)
-- Masami Hiramatsu (Linaro) <mhiramat@kernel.org>
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