Merge branch 'kvm-updates/2.6.37' of git://git.kernel.org/pub/scm/virt/kvm/kvm

* 'kvm-updates/2.6.37' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: i8259: initialize isr_ack
  KVM: MMU: Fix incorrect direct gfn for unpaged mode shadow