From: Nadav Amit <nadav.amit@gmail.com>
Date: Wed, 18 Jun 2014 14:19:23 +0000 (+0300)
Subject: KVM: x86: check DR6/7 high-bits are clear only on long-mode
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~184^2~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5777392e83c96e3a0799dd2985598e0fc76cf4aa;p=pandora-kernel.git

KVM: x86: check DR6/7 high-bits are clear only on long-mode

When the guest sets DR6 and DR7, KVM asserts the high 32-bits are clear, and
otherwise injects a #GP exception. This exception should only be injected only
if running in long-mode.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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