From: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Date: Wed, 5 May 2010 01:09:21 +0000 (+0800)
Subject: KVM: MMU: mark page table dirty when a pte is actually modified
X-Git-Tag: v2.6.36-rc1~580^2~166
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3b8c964a9a6cfef6d3ca778648d53947b9fd257;p=pandora-kernel.git

KVM: MMU: mark page table dirty when a pte is actually modified

Sometime cmpxchg_gpte doesn't modify gpte, in such case, don't mark
page table page as dirty.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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