linux-kernel - Re: [PATCH 2/2] KVM: make guest mode entry to be rcu quiescent state

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Message-ID: <4DCA5DA7.9010201@redhat.com>
Date:	Wed, 11 May 2011 12:57:59 +0300
From:	Avi Kivity <avi@...hat.com>
To:	Gleb Natapov <gleb@...hat.com>
CC:	linux-kernel@...r.kernel.org, mtosatti@...hat.com,
	kvm@...r.kernel.org, paulmck@...ux.vnet.ibm.com
Subject: Re: [PATCH 2/2] KVM: make guest mode entry to be rcu quiescent state

On 05/04/2011 04:31 PM, Gleb Natapov wrote:
> KVM does not hold any references to rcu protected data when it switches
> CPU into a guest mode. In fact switching to a guest mode is very similar
> to exiting to userspase from rcu point of view. In addition CPU may stay
> in a guest mode for quite a long time (up to one time slice). Lets treat
> guest mode as quiescent state, just like we do with user-mode execution.

Applied, thanks.

-- 
error compiling committee.c: too many arguments to function

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