[PATCH -tip v6 06/22] [BUGFIX] x86: Prohibit probing on memcpy/memset
Jovi Zhangwei
jovi.zhangwei@gmail.com
Thu Dec 19 09:37:00 GMT 2013
Hi Masami,
On Thu, Dec 19, 2013 at 5:04 PM, Masami Hiramatsu
<masami.hiramatsu.pt@hitachi.com> wrote:
> memcpy/memset functions are fundamental functions and
> those are involved in kprobe's exception handling.
> Prohibit probing on them to avoid kernel crash.
>
Would you please let me know the LKML link of that bugfix, I cannot
find it in my LKML fold.
No objection on this patch. :) just want to know more, It seems there
have no problem to probe memcpy in my box, maybe I didn't hit the
crash code path.
Thanks.
Jovi
More information about the Systemtap
mailing list