From: Feng Wu <feng.wu@intel.com>
Date: Tue, 1 Apr 2014 09:46:34 +0000 (+0800)
Subject: KVM: Add SMAP support when setting CR4
X-Git-Tag: omap-for-v3.16/pm-signed~107^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97ec8c067d322d32effdc1701760d3babbc5595f;p=pandora-kernel.git

KVM: Add SMAP support when setting CR4

This patch adds SMAP handling logic when setting CR4 for guests

Thanks a lot to Paolo Bonzini for his suggestion to use the branchless
way to detect SMAP violation.

Signed-off-by: Feng Wu <feng.wu@intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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