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Subject: Re: [BUGFIX PATCH v3 0/4] arm: kprobes: Fix to prohibit probing on unsafe functions
To:     linux-arm-kernel@lists.infradead.org,
        Masami Hiramatsu <mhiramat@kernel.org>,
        Russell King - ARM Linux <linux@armlinux.org.uk>
CC:     Jon Medhurst <tixy@linaro.org>, Wang Nan <wangnan0@huawei.com>,
        Will Deacon <will.deacon@arm.com>,
        linux-kernel@vger.kernel.org, stable@vger.kernel.org,
        David Long <dave.long@linaro.org>
From:   Florian Fainelli <f.fainelli@gmail.com>
Message-ID: <59CD6F84-9E51-469B-BB67-340A4F376A13@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On May 12, 2018 4:31:37 AM PDT, Masami Hiramatsu <mhiramat@kernel=2Eorg> wr=
ote:
>Hi Russell,
>
>On Tue, 8 May 2018 12:25:03 +0100
>Russell King - ARM Linux <linux@armlinux=2Eorg=2Euk> wrote:
>
>> On Fri, May 04, 2018 at 01:14:31PM +0900, Masami Hiramatsu wrote:
>> > Hi,
>> >=20
>> > This is the 3rd version of bugfix series for kprobes on arm=2E
>> > This series fixes 4 different issues which I found=2E
>> >=20
>> >  - Fix to use smp_processor_id() after disabling preemption=2E
>> >  - Prohibit probing on optimized_callback() for avoiding
>> >    recursive probe=2E
>> >  - Prohibit kprobes on do_undefinstr() by same reason=2E
>> >  - Prohibit kprobes on get_user() by same reason=2E
>> >=20
>> > >From v2, I included another 2 bugfixes (1/4 and 2/4)
>> > which are not merged yet, and added "Cc: stable@vger=2Ekernel=2Eorg",
>> > since there are obvious bugs=2E
>>=20
>> Please submit them to the patch system, thanks=2E
>
>Could you tell me what you mean the patch system?

This is in Russell's signature:

RMK's Patch system: http://www=2Earmlinux=2Eorg=2Euk/developer/patches/

--=20
Florian