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Commit | Line | Data |
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87ecb68b PB |
1 | #ifndef SYSEMU_H |
2 | #define SYSEMU_H | |
3 | /* Misc. things related to the system emulator. */ | |
4 | ||
1de7afc9 PB |
5 | #include "qemu/option.h" |
6 | #include "qemu/queue.h" | |
7 | #include "qemu/timer.h" | |
1fa9a5e4 | 8 | #include "qapi-types.h" |
1de7afc9 PB |
9 | #include "qemu/notify.h" |
10 | #include "qemu/main-loop.h" | |
8c85901e | 11 | #include "qemu/bitmap.h" |
9c5ce8db | 12 | #include "qemu/uuid.h" |
dfabb8b9 | 13 | #include "qom/object.h" |
376253ec | 14 | |
87ecb68b | 15 | /* vl.c */ |
1dfb4dd9 | 16 | |
87ecb68b | 17 | extern const char *bios_name; |
5cea8590 | 18 | |
87ecb68b | 19 | extern const char *qemu_name; |
9c5ce8db | 20 | extern QemuUUID qemu_uuid; |
fc3b3295 | 21 | extern bool qemu_uuid_set; |
87ecb68b | 22 | |
f5bbfba1 LC |
23 | bool runstate_check(RunState state); |
24 | void runstate_set(RunState new_state); | |
1354869c | 25 | int runstate_is_running(void); |
ede085b3 | 26 | bool runstate_needs_reset(void); |
5e0f1940 | 27 | bool runstate_store(char *str, size_t size); |
87ecb68b | 28 | typedef struct vm_change_state_entry VMChangeStateEntry; |
1dfb4dd9 | 29 | typedef void VMChangeStateHandler(void *opaque, int running, RunState state); |
87ecb68b PB |
30 | |
31 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
32 | void *opaque); | |
33 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); | |
1dfb4dd9 | 34 | void vm_state_notify(int running, RunState state); |
e07bbac5 | 35 | |
e063eb1f JK |
36 | #define VMRESET_SILENT false |
37 | #define VMRESET_REPORT true | |
38 | ||
87ecb68b | 39 | void vm_start(void); |
2d76e823 | 40 | int vm_prepare_start(void); |
56983463 KW |
41 | int vm_stop(RunState state); |
42 | int vm_stop_force_state(RunState state); | |
87ecb68b | 43 | |
95b363b5 | 44 | typedef enum WakeupReason { |
4bc78a87 LJ |
45 | /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ |
46 | QEMU_WAKEUP_REASON_NONE = 0, | |
62aeb0f7 | 47 | QEMU_WAKEUP_REASON_RTC, |
6595abc0 | 48 | QEMU_WAKEUP_REASON_PMTIMER, |
4bc78a87 | 49 | QEMU_WAKEUP_REASON_OTHER, |
95b363b5 GH |
50 | } WakeupReason; |
51 | ||
87ecb68b | 52 | void qemu_system_reset_request(void); |
95b363b5 GH |
53 | void qemu_system_suspend_request(void); |
54 | void qemu_register_suspend_notifier(Notifier *notifier); | |
55 | void qemu_system_wakeup_request(WakeupReason reason); | |
56 | void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); | |
57 | void qemu_register_wakeup_notifier(Notifier *notifier); | |
87ecb68b PB |
58 | void qemu_system_shutdown_request(void); |
59 | void qemu_system_powerdown_request(void); | |
a9552c8e | 60 | void qemu_register_powerdown_notifier(Notifier *notifier); |
8cf71710 | 61 | void qemu_system_debug_request(void); |
1dfb4dd9 | 62 | void qemu_system_vmstop_request(RunState reason); |
74892d24 | 63 | void qemu_system_vmstop_request_prepare(void); |
2d76e823 | 64 | bool qemu_vmstop_requested(RunState *r); |
1291eb35 AP |
65 | int qemu_shutdown_requested_get(void); |
66 | int qemu_reset_requested_get(void); | |
f64622c4 | 67 | void qemu_system_killed(int signal, pid_t pid); |
e063eb1f | 68 | void qemu_system_reset(bool report); |
c86f106b | 69 | void qemu_system_guest_panicked(GuestPanicInformation *info); |
038629a6 | 70 | size_t qemu_target_page_bits(void); |
87ecb68b | 71 | |
fd42deeb GH |
72 | void qemu_add_exit_notifier(Notifier *notify); |
73 | void qemu_remove_exit_notifier(Notifier *notify); | |
74 | ||
4cab946a | 75 | void qemu_add_machine_init_done_notifier(Notifier *notify); |
b86eacb8 | 76 | void qemu_remove_machine_init_done_notifier(Notifier *notify); |
4cab946a | 77 | |
3e5a50d6 | 78 | void hmp_savevm(Monitor *mon, const QDict *qdict); |
ac8c19ba | 79 | int save_vmstate(Monitor *mon, const char *name); |
03cd4655 | 80 | int load_vmstate(const char *name); |
3e5a50d6 | 81 | void hmp_delvm(Monitor *mon, const QDict *qdict); |
1ce6be24 | 82 | void hmp_info_snapshots(Monitor *mon, const QDict *qdict); |
87ecb68b | 83 | |
210f41ba AL |
84 | void qemu_announce_self(void); |
85 | ||
c76ca188 DDAG |
86 | /* Subcommands for QEMU_VM_COMMAND */ |
87 | enum qemu_vm_cmd { | |
88 | MIG_CMD_INVALID = 0, /* Must be 0 */ | |
2e37701e DDAG |
89 | MIG_CMD_OPEN_RETURN_PATH, /* Tell the dest to open the Return path */ |
90 | MIG_CMD_PING, /* Request a PONG on the RP */ | |
093e3c42 DDAG |
91 | |
92 | MIG_CMD_POSTCOPY_ADVISE, /* Prior to any page transfers, just | |
93 | warn we might want to do PC */ | |
94 | MIG_CMD_POSTCOPY_LISTEN, /* Start listening for incoming | |
95 | pages as it's running. */ | |
96 | MIG_CMD_POSTCOPY_RUN, /* Start execution */ | |
97 | ||
98 | MIG_CMD_POSTCOPY_RAM_DISCARD, /* A list of pages to discard that | |
99 | were previously sent during | |
100 | precopy but are dirty. */ | |
11cf1d98 | 101 | MIG_CMD_PACKAGED, /* Send a wrapped stream within this stream */ |
c76ca188 DDAG |
102 | MIG_CMD_MAX |
103 | }; | |
104 | ||
11cf1d98 DDAG |
105 | #define MAX_VM_CMD_PACKAGED_SIZE (1ul << 24) |
106 | ||
e1c37d0e | 107 | bool qemu_savevm_state_blocked(Error **errp); |
47c8c17a PB |
108 | void qemu_savevm_state_begin(QEMUFile *f, |
109 | const MigrationParams *params); | |
f796baa1 | 110 | void qemu_savevm_state_header(QEMUFile *f); |
35ecd943 | 111 | int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy); |
ea7415fa | 112 | void qemu_savevm_state_cleanup(void); |
763c906b | 113 | void qemu_savevm_state_complete_postcopy(QEMUFile *f); |
1c0d249d | 114 | void qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only); |
c31b098f DDAG |
115 | void qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size, |
116 | uint64_t *res_non_postcopiable, | |
117 | uint64_t *res_postcopiable); | |
c76ca188 DDAG |
118 | void qemu_savevm_command_send(QEMUFile *f, enum qemu_vm_cmd command, |
119 | uint16_t len, uint8_t *data); | |
2e37701e DDAG |
120 | void qemu_savevm_send_ping(QEMUFile *f, uint32_t value); |
121 | void qemu_savevm_send_open_return_path(QEMUFile *f); | |
61b67d47 | 122 | int qemu_savevm_send_packaged(QEMUFile *f, const uint8_t *buf, size_t len); |
093e3c42 DDAG |
123 | void qemu_savevm_send_postcopy_advise(QEMUFile *f); |
124 | void qemu_savevm_send_postcopy_listen(QEMUFile *f); | |
125 | void qemu_savevm_send_postcopy_run(QEMUFile *f); | |
126 | ||
127 | void qemu_savevm_send_postcopy_ram_discard(QEMUFile *f, const char *name, | |
128 | uint16_t len, | |
129 | uint64_t *start_list, | |
130 | uint64_t *length_list); | |
131 | ||
9366f418 AL |
132 | int qemu_loadvm_state(QEMUFile *f); |
133 | ||
d399f677 | 134 | extern int autostart; |
86176759 ZA |
135 | |
136 | typedef enum { | |
a19cbfb3 | 137 | VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, |
a94f0c5c | 138 | VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO, |
8c9a2b71 | 139 | VGA_TYPE_MAX, |
86176759 ZA |
140 | } VGAInterfaceType; |
141 | ||
142 | extern int vga_interface_type; | |
86176759 | 143 | #define xenfb_enabled (vga_interface_type == VGA_XENFB) |
86176759 | 144 | |
87ecb68b PB |
145 | extern int graphic_width; |
146 | extern int graphic_height; | |
147 | extern int graphic_depth; | |
da076ffe | 148 | extern int display_opengl; |
87ecb68b PB |
149 | extern const char *keyboard_layout; |
150 | extern int win2k_install_hack; | |
151 | extern int alt_grab; | |
0ca9f8a4 | 152 | extern int ctrl_grab; |
87ecb68b | 153 | extern int smp_cpus; |
6be68d7e | 154 | extern int max_cpus; |
87ecb68b PB |
155 | extern int cursor_hide; |
156 | extern int graphic_rotate; | |
157 | extern int no_quit; | |
a691d41a | 158 | extern int no_shutdown; |
87ecb68b | 159 | extern int old_param; |
95387491 | 160 | extern int boot_menu; |
bc74112f | 161 | extern bool boot_strict; |
3d3b8303 | 162 | extern uint8_t *boot_splash_filedata; |
d09acb9b | 163 | extern size_t boot_splash_filedata_size; |
58b7c17e | 164 | extern bool enable_mlock; |
3d3b8303 | 165 | extern uint8_t qemu_extra_params_fw[2]; |
884f17c2 | 166 | extern QEMUClockType rtc_clock; |
e1c57ab8 PB |
167 | extern const char *mem_path; |
168 | extern int mem_prealloc; | |
87ecb68b | 169 | |
45e30bf3 | 170 | #define MAX_NODES 128 |
6a3042b2 | 171 | #define NUMA_NODE_UNASSIGNED MAX_NODES |
d2995916 | 172 | |
87ecb68b | 173 | #define MAX_OPTION_ROMS 16 |
2e55e842 GN |
174 | typedef struct QEMUOptionRom { |
175 | const char *name; | |
176 | int32_t bootindex; | |
177 | } QEMUOptionRom; | |
178 | extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; | |
87ecb68b PB |
179 | extern int nb_option_roms; |
180 | ||
87ecb68b PB |
181 | #define MAX_PROM_ENVS 128 |
182 | extern const char *prom_envs[MAX_PROM_ENVS]; | |
183 | extern unsigned int nb_prom_envs; | |
87ecb68b | 184 | |
dd97aa8a | 185 | /* generic hotplug */ |
3e5a50d6 | 186 | void hmp_drive_add(Monitor *mon, const QDict *qdict); |
dd97aa8a | 187 | |
2ae63bda | 188 | /* pcie aer error injection */ |
04e00c92 | 189 | void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict); |
2ae63bda | 190 | |
87ecb68b PB |
191 | /* serial ports */ |
192 | ||
193 | #define MAX_SERIAL_PORTS 4 | |
194 | ||
0ec7b3e7 | 195 | extern Chardev *serial_hds[MAX_SERIAL_PORTS]; |
87ecb68b PB |
196 | |
197 | /* parallel ports */ | |
198 | ||
199 | #define MAX_PARALLEL_PORTS 3 | |
200 | ||
0ec7b3e7 | 201 | extern Chardev *parallel_hds[MAX_PARALLEL_PORTS]; |
87ecb68b | 202 | |
3e5a50d6 MA |
203 | void hmp_usb_add(Monitor *mon, const QDict *qdict); |
204 | void hmp_usb_del(Monitor *mon, const QDict *qdict); | |
1ce6be24 | 205 | void hmp_info_usb(Monitor *mon, const QDict *qdict); |
87ecb68b | 206 | |
1ca4d09a GN |
207 | void add_boot_device_path(int32_t bootindex, DeviceState *dev, |
208 | const char *suffix); | |
30e32af7 | 209 | char *get_boot_devices_list(size_t *size, bool ignore_suffixes); |
094b287f | 210 | |
7dc5af55 | 211 | DeviceState *get_boot_device(uint32_t position); |
694fb857 | 212 | void check_boot_index(int32_t bootindex, Error **errp); |
9d27572d | 213 | void del_boot_device_path(DeviceState *dev, const char *suffix); |
12da3097 GA |
214 | void device_add_bootindex_property(Object *obj, int32_t *bootindex, |
215 | const char *name, const char *suffix, | |
216 | DeviceState *dev, Error **errp); | |
9816833d | 217 | void restore_boot_order(void *opaque); |
703008e8 | 218 | void validate_bootdevices(const char *devices, Error **errp); |
9816833d | 219 | |
3b53e45f | 220 | /* handler to set the boot_device order for a specific type of MachineClass */ |
ddcd5531 GA |
221 | typedef void QEMUBootSetHandler(void *opaque, const char *boot_order, |
222 | Error **errp); | |
9816833d | 223 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); |
f1839938 | 224 | void qemu_boot_set(const char *boot_order, Error **errp); |
7dc5af55 | 225 | |
7f9d6e54 MA |
226 | QemuOpts *qemu_get_machine_opts(void); |
227 | ||
f8b6f8ed | 228 | bool defaults_enabled(void); |
094b287f | 229 | |
968854c8 AK |
230 | extern QemuOptsList qemu_legacy_drive_opts; |
231 | extern QemuOptsList qemu_common_drive_opts; | |
4d454574 | 232 | extern QemuOptsList qemu_drive_opts; |
c5f3014b | 233 | extern QemuOptsList bdrv_runtime_opts; |
4d454574 PB |
234 | extern QemuOptsList qemu_chardev_opts; |
235 | extern QemuOptsList qemu_device_opts; | |
236 | extern QemuOptsList qemu_netdev_opts; | |
237 | extern QemuOptsList qemu_net_opts; | |
238 | extern QemuOptsList qemu_global_opts; | |
239 | extern QemuOptsList qemu_mon_opts; | |
240 | ||
87ecb68b | 241 | #endif |