[PATCH -tip 0/2] kprobes/x86: RO text code bugfix and cleanup
From: Masami Hiramatsu
Date: Mon Jul 31 2017 - 09:38:45 EST
Hi,
This series fixes a kprobe-x86 bug related to RO text and
cleans up addressof operators.
The first one is an obvious bug that misses to set memory
RO when the function fails. I've just add set_memory_ro()
on error exit.
And the second one is just a cleanup patch to remove
addressof operators ("&") since it is meaningless anymore.
Please apply these, since this series is independent from
another bugfix related to optprobe discussing in other
thread.
Thanks,
---
Masami Hiramatsu (2):
kprobes/x86: Don't forget to set memory back to RO on failure
kprobes/x86: Remove addressof operators
arch/x86/include/asm/kprobes.h | 4 ++--
arch/x86/kernel/kprobes/core.c | 4 +++-
arch/x86/kernel/kprobes/opt.c | 9 +++++----
3 files changed, 10 insertions(+), 7 deletions(-)
--
Masami Hiramatsu <mhiramat@xxxxxxxxxx>