From: Avi Kivity <avi@redhat.com>
Date: Sun, 5 Dec 2010 16:56:11 +0000 (+0200)
Subject: KVM: Fetch guest cr3 from hardware on demand
X-Git-Tag: v2.6.38-rc1~244^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aff48baa34c033318ad322ecbf2e4bcd891b29ca;p=pandora-kernel.git

KVM: Fetch guest cr3 from hardware on demand

Instead of syncing the guest cr3 every exit, which is expensince on vmx
with ept enabled, sync it only on demand.

[sheng: fix incorrect cr3 seen by Windows XP]

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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