413 		(type == PTR_TO_BTF_ID && is_trusted_reg(reg)) ||  in reg_not_null()
2257 	regs[regno].type = PTR_TO_BTF_ID | MEM_ALLOC;  in mark_reg_graph_node()
2848 	case PTR_TO_BTF_ID:  in mark_btf_ld_reg()
2850 		regs[regno].type = PTR_TO_BTF_ID | flag;  in mark_btf_ld_reg()
4977 	case PTR_TO_BTF_ID:  in is_spillable_regtype()
5855 	if (base_type(reg->type) != PTR_TO_BTF_ID || (type_flag(reg->type) & ~perm_flags))  in map_kptr_match_type()
5902 	verbose(env, "expected=%s%s", reg_type_str(env, PTR_TO_BTF_ID), targ_name);  in map_kptr_match_type()
5904 		verbose(env, " or %s%s\n", reg_type_str(env, PTR_TO_BTF_ID | PTR_UNTRUSTED),  in map_kptr_match_type()
6052 		ret = mark_btf_ld_reg(env, cur_regs(env), value_regno, PTR_TO_BTF_ID,  in check_map_kptr_access()
6241 		if (base_type(info->reg_type) == PTR_TO_BTF_ID) {  in check_ctx_access()
7295 	if (ret != PTR_TO_BTF_ID) {  in check_ptr_to_btf_access()
7413 	ret = mark_btf_ld_reg(env, &map_reg, 0, PTR_TO_BTF_ID,  in check_ptr_to_map_access()
7684 				if (base_type(info.reg_type) == PTR_TO_BTF_ID) {  in check_mem_access()
7743 	} else if (base_type(reg->type) == PTR_TO_BTF_ID &&  in check_mem_access()
8229 	case PTR_TO_BTF_ID:  in check_helper_mem_access()
9143 		PTR_TO_BTF_ID,
9144 		PTR_TO_BTF_ID | PTR_TRUSTED,
9160 		PTR_TO_BTF_ID | PTR_TRUSTED,
9167 		PTR_TO_BTF_ID | MEM_ALLOC,
9178 		PTR_TO_BTF_ID,
9179 		PTR_TO_BTF_ID | PTR_TRUSTED,
9180 		PTR_TO_BTF_ID | MEM_RCU,
9185 		PTR_TO_BTF_ID | MEM_PERCPU,
9186 		PTR_TO_BTF_ID | MEM_PERCPU | MEM_RCU,
9187 		PTR_TO_BTF_ID | MEM_PERCPU | PTR_TRUSTED,
9197 		PTR_TO_BTF_ID | MEM_ALLOC
9290 	if (base_type(reg->type) != PTR_TO_BTF_ID)  in check_reg_type()
9305 	case PTR_TO_BTF_ID:  in check_reg_type()
9306 	case PTR_TO_BTF_ID | PTR_TRUSTED:  in check_reg_type()
9307 	case PTR_TO_BTF_ID | PTR_TRUSTED | PTR_MAYBE_NULL:  in check_reg_type()
9308 	case PTR_TO_BTF_ID | MEM_RCU:  in check_reg_type()
9309 	case PTR_TO_BTF_ID | PTR_MAYBE_NULL:  in check_reg_type()
9310 	case PTR_TO_BTF_ID | PTR_MAYBE_NULL | MEM_RCU:  in check_reg_type()
9355 	case PTR_TO_BTF_ID | MEM_ALLOC:  in check_reg_type()
9356 	case PTR_TO_BTF_ID | MEM_PERCPU | MEM_ALLOC:  in check_reg_type()
9368 	case PTR_TO_BTF_ID | MEM_PERCPU:  in check_reg_type()
9369 	case PTR_TO_BTF_ID | MEM_PERCPU | MEM_RCU:  in check_reg_type()
9370 	case PTR_TO_BTF_ID | MEM_PERCPU | PTR_TRUSTED:  in check_reg_type()
9449 	case PTR_TO_BTF_ID:  in check_func_arg_reg_off()
9450 	case PTR_TO_BTF_ID | MEM_ALLOC:  in check_func_arg_reg_off()
9451 	case PTR_TO_BTF_ID | PTR_TRUSTED:  in check_func_arg_reg_off()
9452 	case PTR_TO_BTF_ID | MEM_RCU:  in check_func_arg_reg_off()
9453 	case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF:  in check_func_arg_reg_off()
9454 	case PTR_TO_BTF_ID | MEM_ALLOC | NON_OWN_REF | MEM_RCU:  in check_func_arg_reg_off()
10861 	callee->regs[BPF_REG_2].type = PTR_TO_BTF_ID;  in set_find_vma_callback_state()
11765 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC | MEM_RCU;  in check_helper_call()
11773 				regs[BPF_REG_0].type = PTR_TO_BTF_ID | ret_flag;  in check_helper_call()
11787 		regs[BPF_REG_0].type = PTR_TO_BTF_ID | ret_flag;  in check_helper_call()
12417 	if ((base_type(reg->type) == PTR_TO_BTF_ID || reg2btf_ids[base_type(reg->type)])) {  in get_kfunc_ptr_arg_type()
12463 	if (base_type(reg->type) == PTR_TO_BTF_ID) {  in process_kf_arg_ptr_to_btf_id()
12681 	case PTR_TO_BTF_ID | MEM_ALLOC:  in check_reg_allocation_locked()
13218 			if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13223 			} else if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC | MEM_PERCPU)) {  in check_kfunc_args()
13304 			    reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13308 			if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC) && !reg->ref_obj_id) {  in check_kfunc_args()
13318 			    reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13322 			if (reg->type == (PTR_TO_BTF_ID | MEM_ALLOC) && !reg->ref_obj_id) {  in check_kfunc_args()
13331 			if (reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13345 				if (reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13376 			if ((base_type(reg->type) != PTR_TO_BTF_ID ||  in check_kfunc_args()
13492 			if (reg->type != PTR_TO_MAP_VALUE && reg->type != (PTR_TO_BTF_ID | MEM_ALLOC)) {  in check_kfunc_args()
13651 		regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC;  in check_special_kfunc()
13661 		regs[BPF_REG_0].type = PTR_TO_BTF_ID | MEM_ALLOC;  in check_special_kfunc()
13678 		regs[BPF_REG_0].type = PTR_TO_BTF_ID | PTR_TRUSTED;  in check_special_kfunc()
13689 			regs[BPF_REG_0].type = PTR_TO_BTF_ID | PTR_UNTRUSTED;  in check_special_kfunc()
14020 			regs[BPF_REG_0].type = PTR_TO_BTF_ID;  in check_kfunc_call()
14513 	case PTR_TO_BTF_ID:  in adjust_ptr_min_max_vals()
16815 	    base_type(src_reg->type) != PTR_TO_BTF_ID &&  in check_cond_jmp_op()
16816 	    base_type(dst_reg->type) != PTR_TO_BTF_ID) {  in check_cond_jmp_op()
16906 		case PTR_TO_BTF_ID:  in check_ld_imm()
19692 	case PTR_TO_BTF_ID:  in reg_type_mismatch_ok()
19722 	case PTR_TO_BTF_ID:  in is_ptr_to_mem_or_btf_id()
19767 				merged_type = PTR_TO_BTF_ID;  in save_aux_ptr_type()
20274 		aux->btf_var.reg_type = PTR_TO_BTF_ID | MEM_PERCPU;  in __check_pseudo_btf_id()
20293 		aux->btf_var.reg_type = PTR_TO_BTF_ID;  in __check_pseudo_btf_id()
21381 		case PTR_TO_BTF_ID:  in convert_ctx_accesses()
21382 		case PTR_TO_BTF_ID | PTR_UNTRUSTED:  in convert_ctx_accesses()
21389 		case PTR_TO_BTF_ID | MEM_ALLOC | PTR_UNTRUSTED:  in convert_ctx_accesses()
23214 				reg->type = PTR_TO_BTF_ID;  in do_check_common()