KMSAN_META_ORIGIN
origin_dst = kmsan_get_metadata(dst, KMSAN_META_ORIGIN);
origin_src = kmsan_get_metadata(src, KMSAN_META_ORIGIN);
(u32 *)kmsan_get_metadata((void *)address, KMSAN_META_ORIGIN);
KMSAN_META_ORIGIN);
origin_p = kmsan_get_metadata(addr, KMSAN_META_ORIGIN);
KMSAN_META_ORIGIN);
ret.origin = kmsan_get_metadata(address, KMSAN_META_ORIGIN);
origin_start = vmalloc_meta((void *)start, KMSAN_META_ORIGIN);
origin_end = vmalloc_meta((void *)end, KMSAN_META_ORIGIN);