#ifndef SYSEMU_H #define SYSEMU_H /* Misc. things related to the system emulator. */ #include "qemu/option.h" #include "qemu/queue.h" #include "qemu/timer.h" #include "qapi-types.h" #include "qemu/notify.h" #include "qemu/main-loop.h" #include "qemu/bitmap.h" #include "qom/object.h" /* vl.c */ extern const char *bios_name; extern const char *qemu_name; extern uint8_t qemu_uuid[]; extern bool qemu_uuid_set; int qemu_uuid_parse(const char *str, uint8_t *uuid); #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" #define UUID_NONE "00000000-0000-0000-0000-000000000000" bool runstate_check(RunState state); void runstate_set(RunState new_state); int runstate_is_running(void); bool runstate_needs_reset(void); bool runstate_store(char *str, size_t size); typedef struct vm_change_state_entry VMChangeStateEntry; typedef void VMChangeStateHandler(void *opaque, int running, RunState state); VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, void *opaque); void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); void vm_state_notify(int running, RunState state); #define VMRESET_SILENT false #define VMRESET_REPORT true void vm_start(void); int vm_stop(RunState state); int vm_stop_force_state(RunState state); typedef enum WakeupReason { /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */ QEMU_WAKEUP_REASON_NONE = 0, QEMU_WAKEUP_REASON_RTC, QEMU_WAKEUP_REASON_PMTIMER, QEMU_WAKEUP_REASON_OTHER, } WakeupReason; void qemu_system_reset_request(void); void qemu_system_suspend_request(void); void qemu_register_suspend_notifier(Notifier *notifier); void qemu_system_wakeup_request(WakeupReason reason); void qemu_system_wakeup_enable(WakeupReason reason, bool enabled); void qemu_register_wakeup_notifier(Notifier *notifier); void qemu_system_shutdown_request(void); void qemu_system_powerdown_request(void); void qemu_register_powerdown_notifier(Notifier *notifier); void qemu_system_debug_request(void); void qemu_system_vmstop_request(RunState reason); void qemu_system_vmstop_request_prepare(void); int qemu_shutdown_requested_get(void); int qemu_reset_requested_get(void); void qemu_system_killed(int signal, pid_t pid); void qemu_devices_reset(void); void qemu_system_reset(bool report); void qemu_system_guest_panicked(void); size_t qemu_target_page_bits(void); void qemu_add_exit_notifier(Notifier *notify); void qemu_remove_exit_notifier(Notifier *notify); void qemu_add_machine_init_done_notifier(Notifier *notify); void hmp_savevm(Monitor *mon, const QDict *qdict); int load_vmstate(const char *name); void hmp_delvm(Monitor *mon, const QDict *qdict); void hmp_info_snapshots(Monitor *mon, const QDict *qdict); void qemu_announce_self(void); /* Subcommands for QEMU_VM_COMMAND */ enum qemu_vm_cmd { MIG_CMD_INVALID = 0, /* Must be 0 */ MIG_CMD_OPEN_RETURN_PATH, /* Tell the dest to open the Return path */ MIG_CMD_PING, /* Request a PONG on the RP */ MIG_CMD_POSTCOPY_ADVISE, /* Prior to any page transfers, just warn we might want to do PC */ MIG_CMD_POSTCOPY_LISTEN, /* Start listening for incoming pages as it's running. */ MIG_CMD_POSTCOPY_RUN, /* Start execution */ MIG_CMD_POSTCOPY_RAM_DISCARD, /* A list of pages to discard that were previously sent during precopy but are dirty. */ MIG_CMD_PACKAGED, /* Send a wrapped stream within this stream */ MIG_CMD_MAX }; #define MAX_VM_CMD_PACKAGED_SIZE (1ul << 24) bool qemu_savevm_state_blocked(Error **errp); void qemu_savevm_state_begin(QEMUFile *f, const MigrationParams *params); void qemu_savevm_state_header(QEMUFile *f); int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy); void qemu_savevm_state_cleanup(void); void qemu_savevm_state_complete_postcopy(QEMUFile *f); void qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only); void qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size, uint64_t *res_non_postcopiable, uint64_t *res_postcopiable); void qemu_savevm_command_send(QEMUFile *f, enum qemu_vm_cmd command, uint16_t len, uint8_t *data); void qemu_savevm_send_ping(QEMUFile *f, uint32_t value); void qemu_savevm_send_open_return_path(QEMUFile *f); int qemu_savevm_send_packaged(QEMUFile *f, const uint8_t *buf, size_t len); void qemu_savevm_send_postcopy_advise(QEMUFile *f); void qemu_savevm_send_postcopy_listen(QEMUFile *f); void qemu_savevm_send_postcopy_run(QEMUFile *f); void qemu_savevm_send_postcopy_ram_discard(QEMUFile *f, const char *name, uint16_t len, uint64_t *start_list, uint64_t *length_list); int qemu_loadvm_state(QEMUFile *f); extern int autostart; typedef enum { VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL, VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO, VGA_TYPE_MAX, } VGAInterfaceType; extern int vga_interface_type; #define xenfb_enabled (vga_interface_type == VGA_XENFB) extern int graphic_width; extern int graphic_height; extern int graphic_depth; extern int display_opengl; extern const char *keyboard_layout; extern int win2k_install_hack; extern int alt_grab; extern int ctrl_grab; extern int smp_cpus; extern int max_cpus; extern int cursor_hide; extern int graphic_rotate; extern int no_quit; extern int no_shutdown; extern int old_param; extern int boot_menu; extern bool boot_strict; extern uint8_t *boot_splash_filedata; extern size_t boot_splash_filedata_size; extern bool enable_mlock; extern uint8_t qemu_extra_params_fw[2]; extern QEMUClockType rtc_clock; extern const char *mem_path; extern int mem_prealloc; #define MAX_NODES 128 #define NUMA_NODE_UNASSIGNED MAX_NODES /* The following shall be true for all CPUs: * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS * * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS. */ #define MAX_CPUMASK_BITS 255 #define MAX_OPTION_ROMS 16 typedef struct QEMUOptionRom { const char *name; int32_t bootindex; } QEMUOptionRom; extern QEMUOptionRom option_rom[MAX_OPTION_ROMS]; extern int nb_option_roms; #define MAX_PROM_ENVS 128 extern const char *prom_envs[MAX_PROM_ENVS]; extern unsigned int nb_prom_envs; /* generic hotplug */ void hmp_drive_add(Monitor *mon, const QDict *qdict); /* pcie aer error injection */ void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict); /* serial ports */ #define MAX_SERIAL_PORTS 4 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; /* parallel ports */ #define MAX_PARALLEL_PORTS 3 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; void hmp_usb_add(Monitor *mon, const QDict *qdict); void hmp_usb_del(Monitor *mon, const QDict *qdict); void hmp_info_usb(Monitor *mon, const QDict *qdict); void add_boot_device_path(int32_t bootindex, DeviceState *dev, const char *suffix); char *get_boot_devices_list(size_t *size, bool ignore_suffixes); DeviceState *get_boot_device(uint32_t position); void check_boot_index(int32_t bootindex, Error **errp); void del_boot_device_path(DeviceState *dev, const char *suffix); void device_add_bootindex_property(Object *obj, int32_t *bootindex, const char *name, const char *suffix, DeviceState *dev, Error **errp); void restore_boot_order(void *opaque); void validate_bootdevices(const char *devices, Error **errp); /* handler to set the boot_device order for a specific type of MachineClass */ typedef void QEMUBootSetHandler(void *opaque, const char *boot_order, Error **errp); void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque); void qemu_boot_set(const char *boot_order, Error **errp); QemuOpts *qemu_get_machine_opts(void); bool defaults_enabled(void); extern QemuOptsList qemu_legacy_drive_opts; extern QemuOptsList qemu_common_drive_opts; extern QemuOptsList qemu_drive_opts; extern QemuOptsList qemu_chardev_opts; extern QemuOptsList qemu_device_opts; extern QemuOptsList qemu_netdev_opts; extern QemuOptsList qemu_net_opts; extern QemuOptsList qemu_global_opts; extern QemuOptsList qemu_mon_opts; #endif