arm64/mte/check_mmap_options.c

28 static int sizes[] = {
64 	int item = ARRAY_SIZE(sizes);
68 		map_size = sizes[run] + OVERFLOW + UNDERFLOW;
74 		mte_initialize_current_context(mode, (uintptr_t)ptr, sizes[run]);
76 		ptr = mte_insert_tags((void *)ptr, sizes[run]);
82 		result = check_mte_memory(ptr, sizes[run], mode, tag_check);
83 		mte_clear_tags((void *)ptr, sizes[run]);
95 	int total = ARRAY_SIZE(sizes);
104 		map_size = sizes[run] + UNDERFLOW + OVERFLOW;
111 		mte_initialize_current_context(mode, (uintptr_t)ptr, sizes[run]);
113 		ptr = mte_insert_tags((void *)ptr, sizes[run]);
120 		result = check_mte_memory(ptr, sizes[run], mode, tag_check);
121 		mte_clear_tags((void *)ptr, sizes[run]);
134 	int total = ARRAY_SIZE(sizes);
139 		map_size = sizes[run] + OVERFLOW + UNDERFLOW;
140 		ptr = (char *)mte_allocate_memory_tag_range(sizes[run], mem_type, mapping,
142 		if (check_allocated_memory_range(ptr, sizes[run], mem_type,
148 			mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type,
153 		result = check_mte_memory(ptr, sizes[run], mode, TAG_CHECK_ON);
154 		mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type, UNDERFLOW, OVERFLOW);
161 		ptr = (char *)mte_allocate_file_memory_tag_range(sizes[run], mem_type, mapping,
163 		if (check_allocated_memory_range(ptr, sizes[run], mem_type,
172 			mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type,
177 		result = check_mte_memory(ptr, sizes[run], mode, TAG_CHECK_ON);
178 		mte_free_memory_tag_range((void *)ptr, sizes[run], mem_type, UNDERFLOW, OVERFLOW);
189 	int item = ARRAY_SIZE(sizes);
199 	sizes[item - 3] = page_size - 1;
200 	sizes[item - 2] = page_size;
201 	sizes[item - 1] = page_size + 1;