diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/migration/snapshot.h | 7 | ||||
| -rw-r--r-- | include/sysemu/runstate.h | 20 |
2 files changed, 27 insertions, 0 deletions
diff --git a/include/migration/snapshot.h b/include/migration/snapshot.h index e72083b117..9e4dcaaa75 100644 --- a/include/migration/snapshot.h +++ b/include/migration/snapshot.h @@ -16,6 +16,7 @@ #define QEMU_MIGRATION_SNAPSHOT_H #include "qapi/qapi-builtin-types.h" +#include "qapi/qapi-types-run-state.h" /** * save_snapshot: Save an internal snapshot. @@ -61,4 +62,10 @@ bool delete_snapshot(const char *name, bool has_devices, strList *devices, Error **errp); +/** + * load_snapshot_resume: Restore runstate after loading snapshot. + * @state: state to restore + */ +void load_snapshot_resume(RunState state); + #endif diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h index c8c2bd8a61..0117d243c4 100644 --- a/include/sysemu/runstate.h +++ b/include/sysemu/runstate.h @@ -40,6 +40,15 @@ static inline bool shutdown_caused_by_guest(ShutdownCause cause) return cause >= SHUTDOWN_CAUSE_GUEST_SHUTDOWN; } +/* + * In a "live" state, the vcpu clock is ticking, and the runstate notifiers + * think we are running. + */ +static inline bool runstate_is_live(RunState state) +{ + return state == RUN_STATE_RUNNING || state == RUN_STATE_SUSPENDED; +} + void vm_start(void); /** @@ -48,9 +57,20 @@ void vm_start(void); * @step_pending: whether any of the CPUs is about to be single-stepped by gdb */ int vm_prepare_start(bool step_pending); + +/** + * vm_resume: If @state is a live state, start the vm and set the state, + * else just set the state. + * + * @state: the state to restore + */ +void vm_resume(RunState state); + int vm_stop(RunState state); int vm_stop_force_state(RunState state); int vm_shutdown(void); +void vm_set_suspended(bool suspended); +bool vm_get_suspended(void); typedef enum WakeupReason { /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ |