From: Avi Kivity <avi@redhat.com>
Date: Wed, 10 Jun 2009 09:56:54 +0000 (+0300)
Subject: KVM: MMU: Fix is_dirty_pte()
X-Git-Tag: v2.6.32-rc1~693^2~160
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=439e218a6f4716da484314fc5a1f0a59b0212c01;p=pandora-kernel.git

KVM: MMU: Fix is_dirty_pte()

is_dirty_pte() is used on guest ptes, not shadow ptes, so it needs to avoid
shadow_dirty_mask and use PT_DIRTY_MASK instead.

Misdetecting dirty pages could lead to unnecessarily setting the dirty bit
under EPT.

Signed-off-by: Avi Kivity <avi@redhat.com>
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