406 		(type == PTR_TO_BTF_ID && is_trusted_reg(reg)) ||  in reg_not_null()
2186 	regs[regno].type = PTR_TO_BTF_ID | MEM_ALLOC;  in mark_reg_graph_node()
2739 	regs[regno].type = PTR_TO_BTF_ID | flag;  in mark_btf_ld_reg()
4863 	case PTR_TO_BTF_ID:  in is_spillable_regtype()
5741 	if (base_type(reg->type) != PTR_TO_BTF_ID || (type_flag(reg->type) & ~perm_flags))  in map_kptr_match_type()
5788 	verbose(env, "expected=%s%s", reg_type_str(env, PTR_TO_BTF_ID), targ_name);  in map_kptr_match_type()
5790 		verbose(env, " or %s%s\n", reg_type_str(env, PTR_TO_BTF_ID | PTR_UNTRUSTED),  in map_kptr_match_type()
5937 		mark_btf_ld_reg(env, cur_regs(env), value_regno, PTR_TO_BTF_ID, kptr_field->kptr.btf,  in check_map_kptr_access()
6123 		if (base_type(info->reg_type) == PTR_TO_BTF_ID) {  in check_ctx_access()
7179 	if (ret != PTR_TO_BTF_ID) {  in check_ptr_to_btf_access()
7294 	mark_btf_ld_reg(env, &map_reg, 0, PTR_TO_BTF_ID, btf_vmlinux, *map->ops->map_btf_id, 0);  in check_ptr_to_map_access()
7553 				if (base_type(info.reg_type) == PTR_TO_BTF_ID) {  in check_mem_access()
7612 	} else if (base_type(reg->type) == PTR_TO_BTF_ID &&  in check_mem_access()
8098 	case PTR_TO_BTF_ID:  in check_helper_mem_access()
9012 		PTR_TO_BTF_ID,
9013 		PTR_TO_BTF_ID | PTR_TRUSTED,
9029 		PTR_TO_BTF_ID | PTR_TRUSTED,
9036 		PTR_TO_BTF_ID | MEM_ALLOC,
9047 		PTR_TO_BTF_ID,
9048 		PTR_TO_BTF_ID | PTR_TRUSTED,
9049 		PTR_TO_BTF_ID | MEM_RCU,
9054 		PTR_TO_BTF_ID | MEM_PERCPU,
9055 		PTR_TO_BTF_ID | MEM_PERCPU | MEM_RCU,
9056 		PTR_TO_BTF_ID | MEM_PERCPU | PTR_TRUSTED,
9066 		PTR_TO_BTF_ID | MEM_ALLOC
9159 	if (base_type(reg->type) != PTR_TO_BTF_ID)  in check_reg_type()
9174 	case PTR_TO_BTF_ID:  in check_reg_type()
9175 	case PTR_TO_BTF_ID | PTR_TRUSTED:  in check_reg_type()
9176 	case PTR_TO_BTF_ID | PTR_TRUSTED | PTR_MAYBE_NULL:  in check_reg_type()
9177 	case PTR_TO_BTF_ID | MEM_RCU:  in check_reg_type()
9178 	case PTR_TO_BTF_ID | PTR_MAYBE_NULL:  in check_reg_type()
9179 	case PTR_TO_BTF_ID | PTR_MAYBE_NULL | MEM_RCU:  in check_reg_type()
9224 	case PTR_TO_BTF_ID | MEM_ALLOC:  in check_reg_type()
9225 	case PTR_TO_BTF_ID | MEM_PERCPU | MEM_ALLOC:  in check_reg_type()
9237 	case PTR_TO_BTF_ID | MEM_PERCPU:  in check_reg_type()
9238 	case PTR_TO_BTF_ID | MEM_PERCPU | MEM_RCU:  in check_reg_type()
9239 	case PTR_TO_BTF_ID | MEM_PERCPU | PTR_TRUSTED:  in check_reg_type()
9318 	case PTR_TO_BTF_ID:  in check_func_arg_reg_off()
9319 	case PTR_TO_BTF_ID | MEM_ALLOC:  in check_func_arg_reg_off()
9320 	case PTR_TO_BTF_ID | PTR_TRUSTED:  in check_func_arg_reg_off()
9321 	case PTR_TO_BTF_ID | MEM_RCU:  in check_func_arg_reg_off()
9322 	case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF:  in check_func_arg_reg_off()
9323 	case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF | MEM_RCU:  in check_func_arg_reg_off()
10727 	callee->regs[BPF_REG_2].type = PTR_TO_BTF_ID;  in set_find_vma_callback_state()
11634 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC | MEM_RCU;  in check_helper_call()
11642 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | ret_flag;  in check_helper_call()
11656 		regs[BPF_REG_0].type = PTR_TO_BTF_ID | ret_flag;  in check_helper_call()
12293 	if ((base_type(reg->type) == PTR_TO_BTF_ID || reg2btf_ids[base_type(reg->type)])) {  in get_kfunc_ptr_arg_type()
12339 	if (base_type(reg->type) == PTR_TO_BTF_ID) {  in process_kf_arg_ptr_to_btf_id()
12558 	case PTR_TO_BTF_ID | MEM_ALLOC:  in check_reg_allocation_locked()
13077 			if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13082 			} else if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC | MEM_PERCPU)) {  in check_kfunc_args()
13163 			    reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13167 			if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC) && !reg->ref_obj_id) {  in check_kfunc_args()
13177 			    reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13181 			if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC) && !reg->ref_obj_id) {  in check_kfunc_args()
13190 			if (reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13213 				if (reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13235 			if ((base_type(reg->type) != PTR_TO_BTF_ID ||  in check_kfunc_args()
13351 			if (reg->type != PTR_TO_MAP_VALUE && reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13731 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC;  in check_kfunc_call()
13741 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC;  in check_kfunc_call()
13760 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | PTR_TRUSTED;  in check_kfunc_call()
13772 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | PTR_UNTRUSTED;  in check_kfunc_call()
13852 			regs[BPF_REG_0].type = PTR_TO_BTF_ID;  in check_kfunc_call()
14337 	case PTR_TO_BTF_ID:  in adjust_ptr_min_max_vals()
16561 	    base_type(src_reg->type) != PTR_TO_BTF_ID &&  in check_cond_jmp_op()
16562 	    base_type(dst_reg->type) != PTR_TO_BTF_ID) {  in check_cond_jmp_op()
16652 		case PTR_TO_BTF_ID:  in check_ld_imm()
19328 	case PTR_TO_BTF_ID:  in reg_type_mismatch_ok()
19374 		    base_type(type) == PTR_TO_BTF_ID &&  in save_aux_ptr_type()
19375 		    base_type(*prev_type) == PTR_TO_BTF_ID) {  in save_aux_ptr_type()
19382 			*prev_type = PTR_TO_BTF_ID | PTR_UNTRUSTED;  in save_aux_ptr_type()
19828 		aux->btf_var.reg_type = PTR_TO_BTF_ID | MEM_PERCPU;  in __check_pseudo_btf_id()
19847 		aux->btf_var.reg_type = PTR_TO_BTF_ID;  in __check_pseudo_btf_id()
20909 		case PTR_TO_BTF_ID:  in convert_ctx_accesses()
20910 		case PTR_TO_BTF_ID | PTR_UNTRUSTED:  in convert_ctx_accesses()
20917 		case PTR_TO_BTF_ID | MEM_ALLOC | PTR_UNTRUSTED:  in convert_ctx_accesses()
22732 				reg->type = PTR_TO_BTF_ID;  in do_check_common()