From: Feng Wu <feng.wu@intel.com>
Date: Tue, 1 Apr 2014 09:46:35 +0000 (+0800)
Subject: KVM: Disable SMAP for guests in EPT realmode and EPT unpaging mode
X-Git-Tag: omap-for-v3.16/pm-signed~107^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e1e746b3c55d1d1e0841a2e600a154d8f6747232;p=pandora-kernel.git

KVM: Disable SMAP for guests in EPT realmode and EPT unpaging mode

SMAP is disabled if CPU is in non-paging mode in hardware.
However KVM always uses paging mode to emulate guest non-paging
mode with TDP. To emulate this behavior, SMAP needs to be
manually disabled when guest switches to non-paging mode.

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