linux/arch/um/include/shared/timetravel.h
Johannes Berg 33c7d0616a um: expose time-travel mode to userspace side
This will be necessary in the userspace side to fix the
signal/interrupt handling in time-travel=ext mode, which
is the next patch.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
2021-06-17 21:44:51 +02:00

23 lines
510 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2019-2021 Intel Corporation
*/
#ifndef _UM_TIME_TRAVEL_H_
#define _UM_TIME_TRAVEL_H_
enum time_travel_mode {
TT_MODE_OFF,
TT_MODE_BASIC,
TT_MODE_INFCPU,
TT_MODE_EXTERNAL,
};
#if defined(UML_CONFIG_UML_TIME_TRAVEL_SUPPORT) || \
defined(CONFIG_UML_TIME_TRAVEL_SUPPORT)
extern enum time_travel_mode time_travel_mode;
#else
#define time_travel_mode TT_MODE_OFF
#endif /* (UML_)CONFIG_UML_TIME_TRAVEL_SUPPORT */
#endif /* _UM_TIME_TRAVEL_H_ */