From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-arch@vger.kernel.org, Jeremy Fitzhardinge <jeremy@goop.org>,
Rusty Russell <rusty@rustcorp.com.au>,
Ananth N Mavinakayanahalli <ananth@in.ibm.com>,
Arnd Bergmann <arnd@arndb.de>,
Sandeepa Prabhu <sandeepa.prabhu@linaro.org>,
x86@kernel.org, lkml <linux-kernel@vger.kernel.org>,
"Steven Rostedt (Red Hat)" <rostedt@goodmis.org>,
virtualization@lists.linux-foundation.org,
Chris Wright <chrisw@sous-sol.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Rob Landley <rob@landley.net>,
systemtap@sourceware.org, "H. Peter Anvin" <hpa@zytor.com>,
Alok Kataria <akataria@vmware.com>,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH -tip v3 02/23] kprobes: Introduce NOKPROBE_SYMBOL() macro for blacklist
Date: Thu, 28 Nov 2013 16:56:15 +0900 [thread overview]
Message-ID: <5296F71F.9070603@hitachi.com> (raw)
In-Reply-To: <20131127133224.GD18422@gmail.com>
(2013/11/27 22:32), Ingo Molnar wrote:
>
> * Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> wrote:
>
>> +#ifdef CONFIG_KPROBES
>> +/*
>> + * Blacklist ganerating macro. Specify functions which is not probed
>> + * by using this macro.
>> + */
>> +#define __NOKPROBE_SYMBOL(fname) \
>> +static struct kprobe_blackpoint __used \
>> + _kprobe_bp_##fname = { \
>> + .name = #fname, \
>> + .start_addr = (unsigned long)fname, \
>> + }; \
>> +static struct kprobe_blackpoint __used \
>> + __attribute__((section("_kprobe_blacklist"))) \
>> + *_p_kprobe_bp_##fname = &_kprobe_bp_##fname;
>
> 'kprobe_blackpoint' sounds a bit weird - how about
> 'kprobe_blacklist_entry' ?
OK, I just tried to reuse existed kprobe_blacklist.
> also, _kprobe_blacklist probably wants to be _kprobes_blacklist,
> right?
I sse. I'll update it. :)
Thank you,
--
Masami HIRAMATSU
IT Management Research Dept. Linux Technology Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@hitachi.com
next prev parent reply other threads:[~2013-11-28 7:56 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-20 4:21 [PATCH -tip v3 00/23] kprobes: introduce NOKPROBE_SYMBOL() and general cleaning of kprobe blacklist Masami Hiramatsu
2013-11-20 4:21 ` [PATCH -tip v3 01/23] kprobes: Prohibit probing on .entry.text code Masami Hiramatsu
2013-11-20 4:21 ` Masami Hiramatsu
2013-11-20 4:21 ` [PATCH -tip v3 02/23] kprobes: Introduce NOKPROBE_SYMBOL() macro for blacklist Masami Hiramatsu
2013-11-27 13:32 ` Ingo Molnar
2013-11-27 13:32 ` Ingo Molnar
2013-11-28 7:56 ` Masami Hiramatsu
2013-11-28 7:56 ` Masami Hiramatsu [this message]
2013-11-20 4:21 ` Masami Hiramatsu
2013-11-20 4:21 ` [PATCH -tip v3 03/23] kprobes: Show blacklist entries via debugfs Masami Hiramatsu
2013-11-20 4:21 ` Masami Hiramatsu
2013-11-20 4:21 ` [PATCH -tip v3 04/23] kprobes: Support blacklist functions in module Masami Hiramatsu
2013-11-20 4:21 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 05/23] kprobes: Use NOKPROBE_SYMBOL() in sample modules Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 06/23] kprobes/x86: Allow probe on some kprobe preparation functions Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 07/23] kprobes/x86: Use NOKPROBE_SYMBOL instead of __kprobes Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 08/23] kprobes: Allow probe on some kprobe functions Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 09/23] kprobes: Use NOKPROBE_SYMBOL macro instead of __kprobes Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 10/23] ftrace/kprobes: Allow probing on some preparation functions Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 11/23] ftrace/kprobes: Use NOKPROBE_SYMBOL macro in ftrace Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 12/23] x86/hw_breakpoint: Use NOKPROBE_SYMBOL macro in hw_breakpoint Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 13/23] x86/trap: Use NOKPROBE_SYMBOL macro in trap.c Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-22 21:21 ` Andi Kleen
2013-11-23 12:11 ` Masami Hiramatsu
2013-11-23 12:11 ` Masami Hiramatsu
2013-11-27 1:38 ` Masami Hiramatsu
2013-11-27 1:38 ` Masami Hiramatsu
2013-11-22 21:21 ` Andi Kleen
2013-11-20 4:22 ` [PATCH -tip v3 14/23] x86/fault: Use NOKPROBE_SYMBOL macro in fault.c Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 15/23] x86/alternative: Use NOKPROBE_SYMBOL macro in alternative.c Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 16/23] x86/nmi: Use NOKPROBE_SYMBOL macro for nmi handlers Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 17/23] x86/kvm: Use NOKPROBE_SYMBOL macro in kvm.c Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 18/23] x86/dumpstack: Use NOKPROBE_SYMBOL macro in dumpstack.c Masami Hiramatsu
2013-11-21 11:30 ` Ingo Molnar
2013-11-21 11:30 ` Ingo Molnar
2013-11-22 2:08 ` Masami Hiramatsu
2013-11-22 2:08 ` Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 19/23] [BUGFIX] kprobes/x86: Prohibit probing on debug_stack_* Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 20/23] [BUGFIX] kprobes: Prohibit probing on func_ptr_is_kernel_text Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 21/23] notifier: Use NOKPROBE_SYMBOL macro in notifier Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 22/23] sched: Use NOKPROBE_SYMBOL macro in sched Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 4:22 ` [PATCH -tip v3 23/23] kprobes/x86: Use kprobe_blacklist for .kprobes.text and .entry.text Masami Hiramatsu
2013-11-20 4:22 ` Masami Hiramatsu
2013-11-20 14:26 ` [PATCH -tip v3 00/23] kprobes: introduce NOKPROBE_SYMBOL() and general cleaning of kprobe blacklist Frank Ch. Eigler
2013-11-20 14:26 ` Frank Ch. Eigler
2013-11-20 15:38 ` Ingo Molnar
2013-11-20 15:38 ` Ingo Molnar
2013-11-20 17:36 ` Frank Ch. Eigler
2013-11-20 17:36 ` Frank Ch. Eigler
2013-11-20 17:56 ` Steven Rostedt
2013-11-20 18:09 ` Josh Stone
2013-11-20 18:09 ` Josh Stone
2013-11-20 17:56 ` Steven Rostedt
2013-11-21 2:14 ` Masami Hiramatsu
2013-11-21 2:14 ` Masami Hiramatsu
2013-11-21 7:29 ` Ingo Molnar
2013-11-22 2:35 ` Masami Hiramatsu
2013-11-22 2:35 ` Masami Hiramatsu
2013-11-22 11:46 ` Masami Hiramatsu
2013-11-27 13:30 ` Ingo Molnar
2013-11-27 13:30 ` Ingo Molnar
2013-11-28 10:43 ` Masami Hiramatsu
2013-11-28 10:43 ` Masami Hiramatsu
2013-11-30 13:46 ` Ingo Molnar
2013-11-30 13:46 ` Ingo Molnar
2013-12-01 2:16 ` Masami Hiramatsu
2013-12-01 2:16 ` Masami Hiramatsu
2013-11-22 11:46 ` Masami Hiramatsu
2013-11-21 7:29 ` Ingo Molnar
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