From: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Date: Mon, 15 Jun 2015 08:55:35 +0000 (+0800)
Subject: KVM: MTRR: do not map huge page for non-consistent range
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~138^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a39bbc5da27c3b2520876b71e4f7b50f5313503;p=pandora-kernel.git

KVM: MTRR: do not map huge page for non-consistent range

Based on Intel's SDM, mapping huge page which do not have consistent
memory cache for each 4k page will cause undefined behavior

In order to avoiding this kind of undefined behavior, we force to use
4k pages under this case

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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