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SubjectRe: [BUGFIX PATCH v3 0/4] arm: kprobes: Fix to prohibit probing on unsafe functions
Hi Greg,

Could you pick this series to stable?

Thank you,

On Tue, 8 May 2018 12:25:03 +0100
Russell King - ARM Linux <linux@armlinux.org.uk> wrote:

> On Fri, May 04, 2018 at 01:14:31PM +0900, Masami Hiramatsu wrote:
> > Hi,
> >
> > This is the 3rd version of bugfix series for kprobes on arm.
> > This series fixes 4 different issues which I found.
> >
> > - Fix to use smp_processor_id() after disabling preemption.
> > - Prohibit probing on optimized_callback() for avoiding
> > recursive probe.
> > - Prohibit kprobes on do_undefinstr() by same reason.
> > - Prohibit kprobes on get_user() by same reason.
> >
> > >From v2, I included another 2 bugfixes (1/4 and 2/4)
> > which are not merged yet, and added "Cc: stable@vger.kernel.org",
> > since there are obvious bugs.
>
> Please submit them to the patch system, thanks.
>
> >
> > Thanks,
> >
> > ---
> >
> > Masami Hiramatsu (4):
> > arm: kprobes: Fix to use get_kprobe_ctlblk after irq-disabed
> > arm: kprobes: Prohibit probing on optimized_callback
> > arm: kprobes: Prohibit kprobes on do_undefinstr
> > arm: kprobes: Prohibit kprobes on get_user functions
> >
> >
> > arch/arm/include/asm/assembler.h | 10 ++++++++++
> > arch/arm/kernel/traps.c | 5 ++++-
> > arch/arm/lib/getuser.S | 10 ++++++++++
> > arch/arm/probes/kprobes/opt-arm.c | 4 +++-
> > 4 files changed, 27 insertions(+), 2 deletions(-)
> >
> > --
> > Masami Hiramatsu (Linaro) <mhiramat@kernel.org>
>
> --
> RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
> FTTC broadband for 0.8mile line in suburbia: sync at 8.8Mbps down 630kbps up
> According to speedtest.net: 8.21Mbps down 510kbps up


--
Masami Hiramatsu <mhiramat@kernel.org>

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