Searched refs:msr_fd (Results 1 – 1 of 1) sorted by relevance
| /tools/testing/selftests/kvm/x86/ |
| A D | aperfmperf_test.c | 38 static uint64_t read_dev_msr(int msr_fd, uint32_t msr) in read_dev_msr() argument
43 rc = pread(msr_fd, &data, sizeof(data), msr); in read_dev_msr()
129 int msr_fd, cpu, i; in main() local
139 msr_fd = open_dev_msr(cpu); in main()
165 host_aperf_before = read_dev_msr(msr_fd, MSR_IA32_APERF); in main()
166 host_mperf_before = read_dev_msr(msr_fd, MSR_IA32_MPERF); in main()
185 host_aperf_after = read_dev_msr(msr_fd, MSR_IA32_APERF); in main()
186 host_mperf_after = read_dev_msr(msr_fd, MSR_IA32_MPERF); in main()
210 close(msr_fd); in main()
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