From: Avi Kivity <avi@redhat.com>
Date: Wed, 12 Sep 2012 10:53:08 +0000 (+0300)
Subject: KVM: MMU: Optimize gpte_access() slightly
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~15^2~4^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=edc2ae84eb40a3c062210fe01af1cae1633cc810;p=pandora-kernel.git

KVM: MMU: Optimize gpte_access() slightly

If nx is disabled, then is gpte[63] is set we will hit a reserved
bit set fault before checking permissions; so we can ignore the
setting of efer.nxe.

Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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