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| 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 IS_ENABLED(CONFIG_UML_TIME_TRAVEL_SUPPORT) |
| 16 | extern enum time_travel_mode time_travel_mode; |
| 17 | extern int time_travel_should_print_bc_msg; |
| 18 | #else |
| 19 | #define time_travel_mode TT_MODE_OFF |
| 20 | #define time_travel_should_print_bc_msg 0 |
| 21 | #endif /* CONFIG_UML_TIME_TRAVEL_SUPPORT */ |
| 22 | |
| 23 | void _time_travel_print_bc_msg(void); |
| 24 | static inline void time_travel_print_bc_msg(void) |
| 25 | { |
| 26 | if (time_travel_should_print_bc_msg) |
| 27 | _time_travel_print_bc_msg(); |
| 28 | } |
| 29 | |
| 30 | #endif /* _UM_TIME_TRAVEL_H_ */ |
| 31 |
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