From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Date: Mon, 11 Jul 2011 19:31:28 +0000 (+0800)
Subject: KVM: MMU: do not need atomicly to set/clear spte
X-Git-Tag: v3.1-rc1~264^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=603e0651cfc8562b103454d7ded71f3ad1eb3a37;p=pandora-kernel.git

KVM: MMU: do not need atomicly to set/clear spte

Now, the spte is just from nonprsent to present or present to nonprsent, so
we can use some trick to set/clear spte non-atomicly as linux kernel does

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