host_tsc_clocksource 2226 arch/x86/kvm/x86.c bool host_tsc_clocksource, vcpus_matched; host_tsc_clocksource 2235 arch/x86/kvm/x86.c host_tsc_clocksource = kvm_get_time_and_clockread( host_tsc_clocksource 2239 arch/x86/kvm/x86.c ka->use_master_clock = host_tsc_clocksource && vcpus_matched