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

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

Pull kvm fixes from Paolo Bonzini:
 "A selftests fix for ARM, and the fix for page reference count
  underflow. This is a very small fix that was provided by Nick Piggin
  and tested by myself"

* tag 'for-linus-urgent' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: do not allow mapping valid but non-reference-counted pages
  KVM: selftests: Fix mapping length truncation in m{,un}map()