| /linux-6.1.9/arch/x86/kernel/ |
| D | tsc.c | 36 unsigned int __read_mostly tsc_khz; variable
37 EXPORT_SYMBOL(tsc_khz);
191 __set_cyc2ns_scale(tsc_khz, smp_processor_id(), rdtsc()); in cyc2ns_init_boot_cpu()
320 u64 thresh = tsc_khz ? tsc_khz >> 5 : TSC_DEFAULT_THRESHOLD; in tsc_read_refs()
906 tsc_khz = x86_platform.calibrate_tsc(); in recalibrate_cpu_khz()
907 if (tsc_khz == 0) in recalibrate_cpu_khz()
908 tsc_khz = cpu_khz; in recalibrate_cpu_khz()
909 else if (abs(cpu_khz - tsc_khz) * 10 > tsc_khz) in recalibrate_cpu_khz()
910 cpu_khz = tsc_khz; in recalibrate_cpu_khz()
996 tsc_khz_ref = tsc_khz; in time_cpufreq_notifier()
[all …]
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| D | jailhouse.c | 257 precalibrated_tsc_khz = setup_data.v1.tsc_khz; in jailhouse_init_platform()
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| D | tsc_sync.c | 276 end = start + (cycles_t) tsc_khz * timeout; in check_tsc_warp()
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| /linux-6.1.9/arch/x86/kernel/cpu/ |
| D | vmware.c | 393 uint64_t lpj, tsc_khz; in vmware_platform_setup() local
398 lpj = tsc_khz = eax | (((uint64_t)ebx) << 32); in vmware_platform_setup()
399 do_div(tsc_khz, 1000); in vmware_platform_setup()
400 WARN_ON(tsc_khz >> 32); in vmware_platform_setup()
402 (unsigned long) tsc_khz / 1000, in vmware_platform_setup()
403 (unsigned long) tsc_khz % 1000); in vmware_platform_setup()
410 vmware_tsc_khz = tsc_khz; in vmware_platform_setup()
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| /linux-6.1.9/tools/testing/selftests/kvm/x86_64/ |
| D | vmx_nested_tsc_scaling_test.c | 147 uint64_t tsc_khz; in main() local
179 tsc_khz = __vcpu_ioctl(vcpu, KVM_GET_TSC_KHZ, NULL); in main()
180 TEST_ASSERT(tsc_khz != -1, "vcpu ioctl KVM_GET_TSC_KHZ failed"); in main()
183 vcpu_ioctl(vcpu, KVM_SET_TSC_KHZ, (void *) (tsc_khz / l1_scale_factor)); in main()
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| /linux-6.1.9/drivers/misc/sgi-gru/ |
| D | gruhandles.c | 21 #define GRU_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
22 #define CLKS2NSEC(c) ((c) * 1000000 / tsc_khz)
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| /linux-6.1.9/arch/x86/include/asm/ |
| D | iommu.h | 21 #define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000)
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| D | tsc.h | 17 extern unsigned int tsc_khz;
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| /linux-6.1.9/drivers/gpu/drm/i915/gt/ |
| D | intel_llc.c | 44 max_khz = tsc_khz; in cpu_max_MHz()
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| /linux-6.1.9/arch/x86/kernel/apic/ |
| D | apic.c | 642 tsc_khz * (1000 / TSC_DIVISOR), in setup_APIC_timer()
659 clockevents_update_freq(levt, tsc_khz * (1000 / TSC_DIVISOR)); in __lapic_update_tsc_freq()
807 if (!tsc_khz || !cpu_khz) in apic_needs_pit()
892 if (tsc_khz) { in calibrate_APIC_clock()
894 tsc_perj = div_u64((u64)tsc_khz * 1000, HZ); in calibrate_APIC_clock()
906 if (tsc_khz) { in calibrate_APIC_clock()
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| /linux-6.1.9/drivers/acpi/ |
| D | acpi_lpit.c | 101 lpit_native->counter_frequency : tsc_khz * 1000; in lpit_update_residency()
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| /linux-6.1.9/arch/x86/include/uapi/asm/ |
| D | bootparam.h | 166 __u32 tsc_khz; member
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| /linux-6.1.9/arch/x86/hyperv/ |
| D | hv_init.c | 145 tsc_khz = div64_u64(freq, 1000); in hyperv_stop_tsc_emulation()
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| /linux-6.1.9/arch/x86/kvm/ |
| D | x86.c | 2391 if (user_tsc_khz > tsc_khz) { in set_tsc_khz()
2403 user_tsc_khz, tsc_khz); in set_tsc_khz()
2439 thresh_lo = adjust_tsc_khz(tsc_khz, -tsc_tolerance_ppm); in kvm_set_tsc_khz()
2440 thresh_hi = adjust_tsc_khz(tsc_khz, tsc_tolerance_ppm); in kvm_set_tsc_khz()
5813 user_tsc_khz = tsc_khz; in kvm_arch_vcpu_ioctl()
6912 user_tsc_khz = tsc_khz; in kvm_arch_vm_ioctl()
9113 khz = tsc_khz; in tsc_khz_changed()
9132 per_cpu(cpu_tsc_khz, cpu) = tsc_khz; in kvm_hyperv_tsc_notifier()
9133 kvm_caps.max_guest_tsc_khz = tsc_khz; in kvm_hyperv_tsc_notifier()
9252 max_tsc_khz = tsc_khz; in kvm_timer_init()
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| /linux-6.1.9/drivers/platform/x86/intel/pmc/ |
| D | core.c | 1743 do_div(pcstate_count, tsc_khz); in pmc_core_pkgc_show()
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| /linux-6.1.9/arch/x86/kvm/vmx/ |
| D | vmx.c | 8350 if (tsc_khz) in hardware_setup()
8351 use_timer_freq = (u64)tsc_khz * 1000; in hardware_setup()
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| /linux-6.1.9/Documentation/virt/kvm/ |
| D | api.rst | 1940 :Parameters: virtual tsc_khz
|