Merge git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm fixes from Marcelo Tosatti:
 "Fix for higher-order page allocation failures, fix Xen-on-KVM with
  x2apic, L1 crash with unrestricted guest mode (nested VMX)"

* git://git.kernel.org/pub/scm/virt/kvm/kvm:
  kvm: avoid page allocation failure in kvm_set_memory_region()
  KVM: x86: call irq notifiers with directed EOI
  KVM: nVMX: mask unrestricted_guest if disabled on L0