mm/kmsan/shadow.c

52 static char dummy_load_page[PAGE_SIZE] __aligned(PAGE_SIZE);
53 static char dummy_store_page[PAGE_SIZE] __aligned(PAGE_SIZE);
91 	KMSAN_WARN_ON(size > PAGE_SIZE);  in kmsan_get_shadow_origin_ptr()
160 		kmsan_internal_unpoison_memory(page_address(dst), PAGE_SIZE,  in kmsan_copy_page_meta()
166 	__memcpy(shadow_ptr_for(dst), shadow_ptr_for(src), PAGE_SIZE);  in kmsan_copy_page_meta()
167 	__memcpy(origin_ptr_for(dst), origin_ptr_for(src), PAGE_SIZE);  in kmsan_copy_page_meta()
186 		__memset(page_address(shadow), 0, PAGE_SIZE * pages);  in kmsan_alloc_page()
187 		__memset(page_address(origin), 0, PAGE_SIZE * pages);  in kmsan_alloc_page()
195 	__memset(page_address(shadow), -1, PAGE_SIZE * pages);  in kmsan_alloc_page()
203 	for (int i = 0; i < PAGE_SIZE * pages / sizeof(handle); i++)  in kmsan_alloc_page()
235 	nr = (end - start) / PAGE_SIZE;  in kmsan_vmap_pages_range_noflush()
286 	shadow = memblock_alloc(size, PAGE_SIZE);  in kmsan_init_alloc_meta_for_range()
287 	origin = memblock_alloc(size, PAGE_SIZE);  in kmsan_init_alloc_meta_for_range()
288 	for (u64 addr = 0; addr < size; addr += PAGE_SIZE) {  in kmsan_init_alloc_meta_for_range()