linux-kernel - Re: [PATCH -tip/urgent 0/2]kprobes bugfixes around optprobe

Open Source and information security mailing list archives

Date:	Wed, 4 Feb 2015 19:01:36 +0800
From:	Wang Nan <wangnan0@...wei.com>
To:	Ingo Molnar <mingo@...nel.org>
CC:	<tixy@...aro.org>, <linux@....linux.org.uk>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	<lizefan@...wei.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH -tip/urgent  0/2]kprobes bugfixes around optprobe

Hi Ingo (and others),

These 2 bugs still exist in mainline kernel. Could you please have a look at them?

Thanks!

On 2015/1/26 13:38, Wang Nan wrote:
> Hi Ingo,
> 
> Is there any problem on these patches? I'm unable to find them in upstream kernel
> and -tip repository.
> 
> Thank you.
> 
> On 2015/1/23 14:42, Masami Hiramatsu wrote:
>> Hi Ingo,
>>
>> Here are two patches for fixing bugs in kprobes, related to
>> optprobe and enable/disable kprobe knob.
>>
>> These are reported and fixed by Wang Nan.
>> https://lkml.org/lkml/2015/1/5/270
>> https://lkml.org/lkml/2015/1/19/680
>>
>> Thank you,
>>
>>
>> ---
>>
>> Wang Nan (2):
>>       [BUGFIX]kprobes: set kprobes_all_disarmed earlier to enable re-optimization.
>>       [BUGFIX]kprobes: makes kprobes/enabled works correctly for optimized kprobes.
>>
>>
>>  kernel/kprobes.c |   18 +++++++++++++++---
>>  1 file changed, 15 insertions(+), 3 deletions(-)
>>
>> --
>> Masami HIRAMATSU
>> Software Platform Research Dpt. Linux Technology Center
>> Hitachi, Ltd., Yokohama Research Laboratory
>> E-mail: masami.hiramatsu.pt@...achi.com
>>
> 
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> 

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