prev_legacy 4690 arch/x86/kvm/x86.c u32 prev_legacy, cur_legacy; prev_legacy 4694 arch/x86/kvm/x86.c prev_legacy = pit->pit_state.flags & KVM_PIT_FLAGS_HPET_LEGACY; prev_legacy 4696 arch/x86/kvm/x86.c if (!prev_legacy && cur_legacy)