33 static int check_mte_memory(char *ptr, int size, int mode, int tag_check)  in check_mte_memory()  argument
35 	mte_initialize_current_context(mode, (uintptr_t)ptr, size);  in check_mte_memory()
36 	memset(ptr, '1', size);  in check_mte_memory()
41 	mte_initialize_current_context(mode, (uintptr_t)ptr, -UNDERFLOW);  in check_mte_memory()
42 	memset(ptr - UNDERFLOW, '2', UNDERFLOW);  in check_mte_memory()
49 	mte_initialize_current_context(mode, (uintptr_t)ptr, size + OVERFLOW);  in check_mte_memory()
50 	memset(ptr + size, '3', OVERFLOW);  in check_mte_memory()
62 	char *ptr, *map_ptr;  in check_anonymous_memory_mapping()  local
74 		ptr = map_ptr + UNDERFLOW;  in check_anonymous_memory_mapping()
75 		mte_initialize_current_context(mode, (uintptr_t)ptr, sizes[run]);  in check_anonymous_memory_mapping()
77 		ptr = mte_insert_tags((void *)ptr, sizes[run]);  in check_anonymous_memory_mapping()
78 		if (!ptr || cur_mte_cxt.fault_valid == true) {  in check_anonymous_memory_mapping()
83 		result = check_mte_memory(ptr, sizes[run], mode, tag_check);  in check_anonymous_memory_mapping()
84 		mte_clear_tags((void *)ptr, sizes[run]);  in check_anonymous_memory_mapping()
94 	char *ptr, *map_ptr;  in check_file_memory_mapping()  local
111 		ptr = map_ptr + UNDERFLOW;  in check_file_memory_mapping()
112 		mte_initialize_current_context(mode, (uintptr_t)ptr, sizes[run]);  in check_file_memory_mapping()
114 		ptr = mte_insert_tags((void *)ptr, sizes[run]);  in check_file_memory_mapping()
115 		if (!ptr || cur_mte_cxt.fault_valid == true) {  in check_file_memory_mapping()
121 		result = check_mte_memory(ptr, sizes[run], mode, tag_check);  in check_file_memory_mapping()
122 		mte_clear_tags((void *)ptr, sizes[run]);  in check_file_memory_mapping()
133 	char *ptr, *map_ptr;  in check_clear_prot_mte_flag()  local
141 		ptr = (char *)mte_allocate_memory_tag_range(sizes[run], mem_type, mapping,  in check_clear_prot_mte_flag()
143 		if (check_allocated_memory_range(ptr, sizes[run], mem_type,  in check_clear_prot_mte_flag()
146 		map_ptr = ptr - UNDERFLOW;  in check_clear_prot_mte_flag()
149 			mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type,  in check_clear_prot_mte_flag()
154 		result = check_mte_memory(ptr, sizes[run], mode, TAG_CHECK_ON);  in check_clear_prot_mte_flag()
155 		mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type, UNDERFLOW, OVERFLOW);  in check_clear_prot_mte_flag()
162 		ptr = (char *)mte_allocate_file_memory_tag_range(sizes[run], mem_type, mapping,  in check_clear_prot_mte_flag()
164 		if (check_allocated_memory_range(ptr, sizes[run], mem_type,  in check_clear_prot_mte_flag()
169 		map_ptr = ptr - UNDERFLOW;  in check_clear_prot_mte_flag()
173 			mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type,  in check_clear_prot_mte_flag()
178 		result = check_mte_memory(ptr, sizes[run], mode, TAG_CHECK_ON);  in check_clear_prot_mte_flag()
179 		mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type, UNDERFLOW, OVERFLOW);  in check_clear_prot_mte_flag()