From: Avi Kivity <avi@redhat.com>
Date: Tue, 21 Aug 2012 14:07:02 +0000 (+0300)
Subject: KVM: VMX: Allow real mode emulation using vm86 with dpl=0
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~15^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=495e116684cebc5ae625916aba37fc07f345707b;p=pandora-kernel.git

KVM: VMX: Allow real mode emulation using vm86 with dpl=0

Real mode is always entered from protected mode with dpl=0.  Since
the dpl doesn't affect execution, and we already override it to 3
in the vmcs (as vmx requires), we can allow execution in that state.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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