adjust_tsc_khz   1820 arch/x86/kvm/x86.c 	thresh_lo = adjust_tsc_khz(tsc_khz, -tsc_tolerance_ppm);
adjust_tsc_khz   1821 arch/x86/kvm/x86.c 	thresh_hi = adjust_tsc_khz(tsc_khz, tsc_tolerance_ppm);