#include "qdict.h"
#include "qemu-common.h"
#include "notify.h"
+#include "error.h"
+#include "vmstate.h"
+#include "qapi-types.h"
-enum {
- MIG_STATE_ERROR,
- MIG_STATE_SETUP,
- MIG_STATE_CANCELLED,
- MIG_STATE_ACTIVE,
- MIG_STATE_COMPLETED,
+struct MigrationParams {
+ bool blk;
+ bool shared;
};
typedef struct MigrationState MigrationState;
int64_t bandwidth_limit;
QEMUFile *file;
int fd;
- Monitor *mon;
int state;
int (*get_error)(MigrationState *s);
int (*close)(MigrationState *s);
int (*write)(MigrationState *s, const void *buff, size_t size);
void *opaque;
- int blk;
- int shared;
+ MigrationParams params;
+ int64_t total_time;
+ bool enabled_capabilities[MIGRATION_CAPABILITY_MAX];
+ int64_t xbzrle_cache_size;
};
void process_incoming_migration(QEMUFile *f);
-int qemu_start_incoming_migration(const char *uri);
-
-int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data);
-
-int do_migrate_cancel(Monitor *mon, const QDict *qdict, QObject **ret_data);
-
-int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data);
+int qemu_start_incoming_migration(const char *uri, Error **errp);
uint64_t migrate_max_downtime(void);
-int do_migrate_set_downtime(Monitor *mon, const QDict *qdict,
- QObject **ret_data);
-
void do_info_migrate_print(Monitor *mon, const QObject *data);
void do_info_migrate(Monitor *mon, QObject **ret_data);
int exec_start_outgoing_migration(MigrationState *s, const char *host_port);
-int tcp_start_incoming_migration(const char *host_port);
+int tcp_start_incoming_migration(const char *host_port, Error **errp);
-int tcp_start_outgoing_migration(MigrationState *s, const char *host_port);
+int tcp_start_outgoing_migration(MigrationState *s, const char *host_port,
+ Error **errp);
int unix_start_incoming_migration(const char *path);
void add_migration_state_change_notifier(Notifier *notify);
void remove_migration_state_change_notifier(Notifier *notify);
+bool migration_is_active(MigrationState *);
bool migration_has_finished(MigrationState *);
+bool migration_has_failed(MigrationState *);
uint64_t ram_bytes_remaining(void);
uint64_t ram_bytes_transferred(void);
uint64_t ram_bytes_total(void);
-int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque);
-int ram_load(QEMUFile *f, void *opaque, int version_id);
+extern SaveVMHandlers savevm_ram_handlers;
+
+uint64_t dup_mig_bytes_transferred(void);
+uint64_t dup_mig_pages_transferred(void);
+uint64_t norm_mig_bytes_transferred(void);
+uint64_t norm_mig_pages_transferred(void);
+uint64_t xbzrle_mig_bytes_transferred(void);
+uint64_t xbzrle_mig_pages_transferred(void);
+uint64_t xbzrle_mig_pages_overflow(void);
+uint64_t xbzrle_mig_pages_cache_miss(void);
+
+/**
+ * @migrate_add_blocker - prevent migration from proceeding
+ *
+ * @reason - an error to be returned whenever migration is attempted
+ */
+void migrate_add_blocker(Error *reason);
+
+/**
+ * @migrate_del_blocker - remove a blocking error from migration
+ *
+ * @reason - the error blocking migration
+ */
+void migrate_del_blocker(Error *reason);
+
+int xbzrle_encode_buffer(uint8_t *old_buf, uint8_t *new_buf, int slen,
+ uint8_t *dst, int dlen);
+int xbzrle_decode_buffer(uint8_t *src, int slen, uint8_t *dst, int dlen);
+
+int migrate_use_xbzrle(void);
+int64_t migrate_xbzrle_cache_size(void);
-extern int incoming_expected;
+int64_t xbzrle_cache_resize(int64_t new_size);
#endif