linux-kernel - Re: [PATCH 3/5] v2 seccomp_filters: Enable ftrace-based system call filtering

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Message-ID: <1306434167.2497.92.camel@laptop>
Date:	Thu, 26 May 2011 20:22:47 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Avi Kivity <avi@...hat.com>, James Morris <jmorris@...ei.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Kees Cook <kees.cook@...onical.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Will Drewry <wad@...omium.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	linux-kernel@...r.kernel.org, gnatapov@...hat.com,
	Chris Wright <chrisw@...s-sol.org>,
	Pekka Enberg <penberg@...helsinki.fi>
Subject: Re: [PATCH 3/5] v2 seccomp_filters: Enable ftrace-based system
 call filtering

On Thu, 2011-05-26 at 20:15 +0200, Ingo Molnar wrote:
> Incidentally i suggested this to Pekka just yesterday: i think we 
> should consider guest RAM images to be named files on the local 
> filesystem (prefixed with the disk image's name or so, for easy 
> identification), 

That'll break THP and KSM, both rely and work on anon only.

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