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Message-ID: <20181112115228.1c747426@vmware.local.home>
Date: Mon, 12 Nov 2018 11:52:28 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Cc: Masami Hiramatsu <mhiramat@...nel.org>, Alexander Popov
<alex.popov@...ux.com>, kernel-hardening
<kernel-hardening@...ts.openwall.com>, Kees Cook <keescook@...omium.org>,
Jann Horn <jannh@...gle.com>, Ingo Molnar <mingo@...nel.org>, Andy
Lutomirski <luto@...nel.org>, Joerg Roedel <joro@...tes.org>, Borislav
Petkov <bp@...en8.de>, Thomas Gleixner <tglx@...utronix.de>, Dave Hansen
<dave.hansen@...ux.intel.com>, Peter Zijlstra <peterz@...radead.org>, Jan
Kara <jack@...e.cz>, Dan Williams <dan.j.williams@...el.com>, Masahiro
Yamada <yamada.masahiro@...ionext.com>, x86 <x86@...nel.org>, linux-kernel
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] stackleak: Disable ftrace for stackleak.c
On Mon, 12 Nov 2018 09:53:29 -0500 (EST)
Mathieu Desnoyers <mathieu.desnoyers@...icios.com> wrote:
> Just to clarify: AFAIU you guys are recommending to add _both_ a "notrace"
> annotation to stackleak_erase() _and_ a NOKPROBE_SYMBOL(stackleak_erase),
> so neither function tracing nor kprobes can hook on that function.
Correct.
-- Steve
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