- union {
- struct {
- uint32_t line_size : 8;
- uint32_t reserved : 4;
- uint32_t assoc : 4;
- uint32_t cache_size : 16;
- };
-
- uint32_t w;
- } l2c;
-
- cpuid(CPU_EXTENDED_L2_CACHE_FEATURES, &l2c.w);
- printf ("L2 Cache Size: %u KB\tLine Size: %u bytes\tAssociativity: %02xh\n",
- l2c.cache_size, l2c.line_size, l2c.assoc);
+ uint32_t l2c[3];
+ cpuid(CPU_EXTENDED_L2_CACHE_FEATURES, l2c);
+ printf("L2 Line size: %u bytes\tAssociativity: %02xh\tCache Size: %u KB\n",
+ l2c[0], l2c[1], l2c[2]);