1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2019-2021 Intel Corporation 4 */ 5 #ifndef _UM_TIME_TRAVEL_H_ 6 #define _UM_TIME_TRAVEL_H_ 7 8 enum time_travel_mode { 9 TT_MODE_OFF, 10 TT_MODE_BASIC, 11 TT_MODE_INFCPU, 12 TT_MODE_EXTERNAL, 13 }; 14 15 #if defined(UML_CONFIG_UML_TIME_TRAVEL_SUPPORT) || \ 16 defined(CONFIG_UML_TIME_TRAVEL_SUPPORT) 17 extern enum time_travel_mode time_travel_mode; 18 #else 19 #define time_travel_mode TT_MODE_OFF 20 #endif /* (UML_)CONFIG_UML_TIME_TRAVEL_SUPPORT */ 21 22 #endif /* _UM_TIME_TRAVEL_H_ */ 23