tree e8a6b81ab63b34535ec8c384c61acc5778144fd7
parent eec4b140c924b4c650e9a89e01d223266490e325
author Gui Jianfeng <guijianfeng@cn.fujitsu.com> 1273021761 +0800
committer Avi Kivity <avi@redhat.com> 1280648138 +0300

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>