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Searched refs:tsc_freq (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/tools/testing/selftests/kvm/x86_64/
H A Dhyperv_clock.c53 u64 tsc_freq, r1, r2, t1, t2; in check_tsc_msr_rdtsc() local
56 tsc_freq = rdmsr(HV_X64_MSR_TSC_FREQUENCY); in check_tsc_msr_rdtsc()
57 GUEST_ASSERT(tsc_freq > 0); in check_tsc_msr_rdtsc()
71 delta_ns = ((t2 - t1) * 100) - ((r2 - r1) * 1000000000 / tsc_freq); in check_tsc_msr_rdtsc()
178 u64 tsc_freq, r1, r2, t1, t2; in host_check_tsc_msr_rdtsc() local
181 tsc_freq = vcpu_get_msr(vcpu, HV_X64_MSR_TSC_FREQUENCY); in host_check_tsc_msr_rdtsc()
182 TEST_ASSERT(tsc_freq > 0, "TSC frequency must be nonzero"); in host_check_tsc_msr_rdtsc()
196 delta_ns = ((t2 - t1) * 100) - ((r2 - r1) * 1000000000 / tsc_freq); in host_check_tsc_msr_rdtsc()
203 (t2 - t1) * 100, (r2 - r1) * 1000000000 / tsc_freq); in host_check_tsc_msr_rdtsc()
H A Dvmx_nested_tsc_scaling_test.c57 uint64_t tsc_start, tsc_end, tsc_freq; in check_tsc_freq() local
69 tsc_freq = tsc_end - tsc_start; in check_tsc_freq()
71 GUEST_CHECK(level, tsc_freq); in check_tsc_freq()
/openbmc/u-boot/arch/x86/cpu/baytrail/
H A Dcpu.c138 static unsigned long tsc_freq(void) in tsc_freq() function
153 info->cpu_freq = tsc_freq(); in baytrail_get_info()
/openbmc/qemu/hw/i386/
H A Dvmport.c199 uint64_t tsc_freq = (uint64_t)cpu->env.tsc_khz * 1000; in vmport_cmd_get_hz() local
202 cpu->env.regs[R_EBX] = (uint32_t)(tsc_freq >> 32); in vmport_cmd_get_hz()
203 cpu->env.regs[R_EAX] = (uint32_t)tsc_freq; in vmport_cmd_get_hz()
/openbmc/linux/arch/x86/kernel/
H A Dtsc.c925 unsigned long tsc_freq = native_calibrate_cpu_early(); in native_calibrate_cpu() local
927 if (!tsc_freq) in native_calibrate_cpu()
928 tsc_freq = pit_hpet_ptimer_calibrate_cpu(); in native_calibrate_cpu()
930 return tsc_freq; in native_calibrate_cpu()
/openbmc/qemu/target/i386/hvf/
H A Dhvf.c176 uint64_t tsc_freq; in init_tsc_freq() local
183 if (sysctlbyname("machdep.tsc.frequency", &tsc_freq, &length, NULL, 0)) { in init_tsc_freq()
186 env->tsc_khz = tsc_freq / 1000; /* Hz to KHz */ in init_tsc_freq()
/openbmc/linux/tools/perf/util/
H A Dintel-pt.c4388 u64 tsc_freq = intel_pt_ns_to_ticks(pt, 1000000000); in intel_pt_process_auxtrace_info() local
4392 (tsc_freq + 50000000) / 100000000; in intel_pt_process_auxtrace_info()
4393 intel_pt_log("TSC frequency %"PRIu64"\n", tsc_freq); in intel_pt_process_auxtrace_info()
4396 pt->cbr2khz = tsc_freq / pt->max_non_turbo_ratio / 1000; in intel_pt_process_auxtrace_info()
/openbmc/qemu/target/i386/
H A Dcpu.c5874 uint64_t tsc_freq; in x86_cpu_parse_featurestr()
5876 ret = qemu_strtosz_metric(val, NULL, &tsc_freq); in x86_cpu_parse_featurestr()
5877 if (ret < 0 || tsc_freq > INT64_MAX) { in x86_cpu_parse_featurestr()
5881 snprintf(num, sizeof(num), "%" PRId64, tsc_freq); in x86_cpu_parse_featurestr()
5873 uint64_t tsc_freq; x86_cpu_parse_featurestr() local