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

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Message-ID: <20110526183635.GA2490@elte.hu>
Date:	Thu, 26 May 2011 20:36:35 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Avi Kivity <avi@...hat.com>
Cc:	James Morris <jmorris@...ei.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Kees Cook <kees.cook@...onical.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Peter Zijlstra <peterz@...radead.org>,
	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


* Avi Kivity <avi@...hat.com> wrote:

> Live migration involves the guest running in parallel with its 
> memory being copied over.  Even a 1GB guest will take 10s over 
> 1GbE; any reasonably sized guest will take forever.

I suspect we are really offtopic here, but an initial rsync, then 
stopping the guest, final rsync + restart the guest at the target 
would work with minimal interruption.

Thanks,

	Ingo
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