kvm_mmu_max_mapping_level
fault->req_level = kvm_mmu_max_mapping_level(vcpu->kvm, fault,
sp->role.level < kvm_mmu_max_mapping_level(kvm, NULL, slot, sp->gfn)) {
int kvm_mmu_max_mapping_level(struct kvm *kvm, struct kvm_page_fault *fault,
max_mapping_level = kvm_mmu_max_mapping_level(kvm, NULL, slot, iter.gfn);