blob: bccc1b6b444b912451e638cf5ea1434a71c983d5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* QEMU migration miscellaneus exported functions
*
* Copyright IBM, Corp. 2008
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
*/
#ifndef MIGRATION_MISC_H
#define MIGRATION_MISC_H
#include "qemu/notify.h"
#include "qapi/qapi-types-net.h"
/* migration/ram.c */
typedef enum PrecopyNotifyReason {
PRECOPY_NOTIFY_SETUP = 0,
PRECOPY_NOTIFY_BEFORE_BITMAP_SYNC = 1,
PRECOPY_NOTIFY_AFTER_BITMAP_SYNC = 2,
PRECOPY_NOTIFY_COMPLETE = 3,
PRECOPY_NOTIFY_CLEANUP = 4,
PRECOPY_NOTIFY_MAX = 5,
} PrecopyNotifyReason;
typedef struct PrecopyNotifyData {
enum PrecopyNotifyReason reason;
Error **errp;
} PrecopyNotifyData;
void precopy_infrastructure_init(void);
void precopy_add_notifier(NotifierWithReturn *n);
void precopy_remove_notifier(NotifierWithReturn *n);
int precopy_notify(PrecopyNotifyReason reason, Error **errp);
void precopy_enable_free_page_optimization(void);
void ram_mig_init(void);
void qemu_guest_free_page_hint(void *addr, size_t len);
/* migration/block.c */
#ifdef CONFIG_LIVE_BLOCK_MIGRATION
void blk_mig_init(void);
#else
static inline void blk_mig_init(void) {}
#endif
AnnounceParameters *migrate_announce_params(void);
/* migration/savevm.c */
void dump_vmstate_json_to_file(FILE *out_fp);
/* migration/migration.c */
void migration_object_init(void);
void migration_shutdown(void);
bool migration_is_idle(void);
bool migration_is_active(MigrationState *);
void add_migration_state_change_notifier(Notifier *notify);
void remove_migration_state_change_notifier(Notifier *notify);
bool migration_in_setup(MigrationState *);
bool migration_has_finished(MigrationState *);
bool migration_has_failed(MigrationState *);
/* ...and after the device transmission */
bool migration_in_postcopy_after_devices(MigrationState *);
void migration_global_dump(Monitor *mon);
/* True if incomming migration entered POSTCOPY_INCOMING_DISCARD */
bool migration_in_incoming_postcopy(void);
/* migration/block-dirty-bitmap.c */
void dirty_bitmap_mig_init(void);
#endif
|
