stage2_update_leaf_attrs
return stage2_update_leaf_attrs(pgt, addr, size, 0,
ret = stage2_update_leaf_attrs(pgt, addr, 1, KVM_PTE_LEAF_ATTR_LO_S2_AF, 0,
ret = stage2_update_leaf_attrs(pgt, addr, 1, set, clr, NULL, &level, flags);