diff options
Diffstat (limited to 'qemu/include/sysemu/sysemu.h')
| -rw-r--r-- | qemu/include/sysemu/sysemu.h | 52 |
1 files changed, 46 insertions, 6 deletions
diff --git a/qemu/include/sysemu/sysemu.h b/qemu/include/sysemu/sysemu.h index 44570d17e..38fb3cad3 100644 --- a/qemu/include/sysemu/sysemu.h +++ b/qemu/include/sysemu/sysemu.h @@ -2,7 +2,6 @@ #define SYSEMU_H /* Misc. things related to the system emulator. */ -#include "qemu/typedefs.h" #include "qemu/option.h" #include "qemu/queue.h" #include "qemu/timer.h" @@ -69,6 +68,8 @@ 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); @@ -82,14 +83,52 @@ 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); -void qemu_savevm_state_complete(QEMUFile *f); -void qemu_savevm_state_cancel(void); -uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size); +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 QEMUSizedBuffer *qsb); +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); typedef enum DisplayType @@ -132,6 +171,7 @@ 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; @@ -194,7 +234,7 @@ void device_add_bootindex_property(Object *obj, int32_t *bootindex, 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 QEMUMachine */ +/* 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); |