linux-kernel - Re: [PATCH v3 05/11] KVM: MMU: do not mark accessed bit on pte write path

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Message-ID: <4E6F363E.9080000@redhat.com>
Date:	Tue, 13 Sep 2011 13:53:50 +0300
From:	Avi Kivity <avi@...hat.com>
To:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
CC:	Marcelo Tosatti <mtosatti@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH v3 05/11] KVM: MMU: do not mark accessed bit on pte write
 path

On 08/30/2011 05:35 AM, Xiao Guangrong wrote:
> In current code, the accessed bit is always set when page fault occurred,
> do not need to set it on pte write path

What about speculative sptes that are then only accessed via emulation?

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

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