kvm: add save/restore of MSR_VM_HSAVE_PA
commit 2bba4446746add456ceeb0e8359a43032a2ea333
Author: Alexander Graf <agraf@suse.de>
Date: Thu Dec 18 15:38:32 2008 +0100
Enable nested SVM support in userspace
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>