606 		[PTR_TO_STACK]		= "fp",  in reg_type_str()
1195 		st->type = PTR_TO_STACK; /* we don't have dedicated reg type */  in mark_stack_slots_iter()
1366 		if ((t == SCALAR_VALUE || t == PTR_TO_STACK) &&  in print_verifier_state()
2344 	regs[BPF_REG_FP].type = PTR_TO_STACK;  in init_reg_state()
4198 	case PTR_TO_STACK:  in is_spillable_regtype()
4371 		if (state != cur && reg->type == PTR_TO_STACK) {  in check_stack_write_fixed_off()
5552 	case PTR_TO_STACK:  in check_ptr_alignment()
6580 	} else if (reg->type == PTR_TO_STACK) {  in check_mem_access()
6999 	case PTR_TO_STACK:  in check_helper_mem_access()
7034 		verbose(env, "expected=%s\n", reg_type_str(env, PTR_TO_STACK));  in check_helper_mem_access()
7710 		PTR_TO_STACK,
7724 		PTR_TO_STACK,
7758 static const struct bpf_reg_types stack_ptr_types = { .types = { PTR_TO_STACK } };
7764 		PTR_TO_STACK,
7973 		if (arg_type_is_dynptr(arg_type) && type == PTR_TO_STACK)  in check_func_arg_reg_off()
7990 	case PTR_TO_STACK:  in check_func_arg_reg_off()
8160 			if (reg->type == PTR_TO_STACK) {  in check_func_arg()
9244 	if (r0->type == PTR_TO_STACK) {  in prepare_func_exit()
11024 			if (reg->type != PTR_TO_STACK &&  in check_kfunc_args()
11717 	case PTR_TO_STACK:  in retrieve_ptr_limit()
12002 	case PTR_TO_STACK:  in sanitize_check_bounds()
12174 		if (ptr_reg->type == PTR_TO_STACK) {  in adjust_ptr_min_max_vals()
15633 	case PTR_TO_STACK:  in regsafe()