/* Copyright 2016 Intel Corporation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ #include #include #include "machine.h" int main(int argc, char *argv[]) { int ret, det=1; struct cpuid_out res; //Logic below from https://github.com/01org/intel-cmt-cat/blob/master/lib/host_cap.c //TODO(balajismaniam): Implement L3 CAT detection using brand string and MSR probing if //not detected using cpuid lcpuid(0x7, 0x0, &res); if (!(res.ebx & (1 << 15))) { det = 0; printf("NOT DETECTED"); } else { lcpuid(0x10, 0x0, &res); if (!(res.ebx & (1 << 1))) { det = 0; printf("NOT DETECTED"); } } if (det) printf("DETECTED"); return 0; }