From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Date: Mon, 11 Jul 2011 19:24:39 +0000 (+0800)
Subject: KVM: MMU: optimize to handle dirty bit
X-Git-Tag: v3.1-rc1~264^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=640d9b0dbe9f744ac8fd517a8f6afe238f8f525b;p=pandora-kernel.git

KVM: MMU: optimize to handle dirty bit

If dirty bit is not set, we can make the pte access read-only to avoid handing
dirty bit everywhere

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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