ugfn 9752 arch/x86/kvm/x86.c unsigned long ugfn; ugfn 9777 arch/x86/kvm/x86.c ugfn = slot->userspace_addr >> PAGE_SHIFT; ugfn 9783 arch/x86/kvm/x86.c if ((slot->base_gfn ^ ugfn) & (KVM_PAGES_PER_HPAGE(level) - 1) ||