kvm_clock_pairing 7375 arch/x86/kvm/x86.c struct kvm_clock_pairing clock_pairing; kvm_clock_pairing 7394 arch/x86/kvm/x86.c sizeof(struct kvm_clock_pairing))) kvm_clock_pairing 29 drivers/ptp/ptp_kvm.c static struct kvm_clock_pairing clock_pair;