+ /* Additional Intel-defined flags: level 0x0000000F */
+ if (c->cpuid_level >= 0x0000000F) {
+ u32 eax, ebx, ecx, edx;
+
+ /* QoS sub-leaf, EAX=0Fh, ECX=0 */
+ cpuid_count(0x0000000F, 0, &eax, &ebx, &ecx, &edx);
+ c->x86_capability[11] = edx;
+ if (cpu_has(c, X86_FEATURE_CQM_LLC)) {
+ /* will be overridden if occupancy monitoring exists */
+ c->x86_cache_max_rmid = ebx;
+
+ /* QoS sub-leaf, EAX=0Fh, ECX=1 */
+ cpuid_count(0x0000000F, 1, &eax, &ebx, &ecx, &edx);
+ c->x86_capability[12] = edx;
+ if (cpu_has(c, X86_FEATURE_CQM_OCCUP_LLC)) {
+ c->x86_cache_max_rmid = ecx;
+ c->x86_cache_occ_scale = ebx;
+ }
+ } else {
+ c->x86_cache_max_rmid = -1;
+ c->x86_cache_occ_scale = -1;
+ }
+ }
+