linux-kernel - Re: [PATCH v6 02/12] Halt vcpu if page it tries to access is swapped out.

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Date:	Mon, 04 Oct 2010 21:20:59 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Gleb Natapov <gleb@...hat.com>
CC:	kvm@...r.kernel.org, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, avi@...hat.com, mingo@...e.hu,
	a.p.zijlstra@...llo.nl, tglx@...utronix.de, hpa@...or.com,
	cl@...ux-foundation.org, mtosatti@...hat.com
Subject: Re: [PATCH v6 02/12] Halt vcpu if page it tries to access is swapped
 out.

On 10/04/2010 11:56 AM, Gleb Natapov wrote:
> If a guest accesses swapped out memory do not swap it in from vcpu thread
> context. Schedule work to do swapping and put vcpu into halted state
> instead.
>
> Interrupts will still be delivered to the guest and if interrupt will
> cause reschedule guest will continue to run another task.
>
> Signed-off-by: Gleb Natapov<gleb@...hat.com>

This seems quite different from the last version, but it
looks fine to me.

Acked-by: Rik van Riel <riel@...hat.com>


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