get_full_cbm
ret = get_full_cbm(test->resource, &full_cache_mask);
ret = get_full_cbm(test->resource, &full_cache_mask);
ret = get_full_cbm("L3", &long_mask);
int get_full_cbm(const char *cache_type, unsigned long *mask);
if (get_full_cbm(cache_type, &full_mask) < 0)