kvm_pgtable_get_leaf
int kvm_pgtable_get_leaf(struct kvm_pgtable *pgt, u64 addr,
ret = kvm_pgtable_get_leaf(&vm->pgt, ipa, &pte, &level);
ret = kvm_pgtable_get_leaf(&host_mmu.pgt, addr, &pte, &level);
ret = kvm_pgtable_get_leaf(&pgt, addr, &pte, &level);
if (kvm_pgtable_get_leaf(mmu->pgt, tmp, &pte, NULL))