Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull KVM fix from Paolo Bonzini:
 "This single patch fixes a regression caused by one of the
  optimizations introduced in 3.11, which is generally visible only on
  AMD processors"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: MMU: avoid fast page fault fixing mmio page fault