From: Gleb Natapov <gleb@redhat.com>
Date: Thu, 27 Aug 2009 15:41:30 +0000 (+0300)
Subject: KVM: VMX: Fix cr8 exiting control clobbering by EPT
X-Git-Tag: v2.6.32-rc1~693^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fff7d270bd6a4759b6d663741b729cdee370257;p=pandora-kernel.git

KVM: VMX: Fix cr8 exiting control clobbering by EPT

Don't call adjust_vmx_controls() two times for the same control.
It restores options that were dropped earlier.  This loses us the cr8
exit control, which causes a massive performance regression Windows x64.

Cc: stable@kernel.org
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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