Merge branch 'linus' of git://kvm.qumranet.com/home/avi/kvm

* 'linus' of git://kvm.qumranet.com/home/avi/kvm:
  KVM: MMU: Fix host memory corruption on i386 with >= 4GB ram
  KVM: MMU: Fix guest writes to nonpae pde
  KVM: Fix guest sysenter on vmx
  KVM: Unset kvm_arch_ops if arch module loading failed