17b1e1a22SJuan Quintela /* 27b1e1a22SJuan Quintela * QEMU migration miscellaneus exported functions 37b1e1a22SJuan Quintela * 47b1e1a22SJuan Quintela * Copyright IBM, Corp. 2008 57b1e1a22SJuan Quintela * 67b1e1a22SJuan Quintela * Authors: 77b1e1a22SJuan Quintela * Anthony Liguori <aliguori@us.ibm.com> 87b1e1a22SJuan Quintela * 97b1e1a22SJuan Quintela * This work is licensed under the terms of the GNU GPL, version 2. See 107b1e1a22SJuan Quintela * the COPYING file in the top-level directory. 117b1e1a22SJuan Quintela * 127b1e1a22SJuan Quintela */ 137b1e1a22SJuan Quintela 147b1e1a22SJuan Quintela #ifndef MIGRATION_MISC_H 157b1e1a22SJuan Quintela #define MIGRATION_MISC_H 167b1e1a22SJuan Quintela 177b1e1a22SJuan Quintela /* migration/ram.c */ 187b1e1a22SJuan Quintela 197b1e1a22SJuan Quintela void ram_mig_init(void); 207b1e1a22SJuan Quintela 212c9e6fecSJuan Quintela /* migration/block.c */ 222c9e6fecSJuan Quintela 232c9e6fecSJuan Quintela #ifdef CONFIG_LIVE_BLOCK_MIGRATION 242c9e6fecSJuan Quintela void blk_mig_init(void); 252c9e6fecSJuan Quintela #else 262c9e6fecSJuan Quintela static inline void blk_mig_init(void) {} 272c9e6fecSJuan Quintela #endif 282c9e6fecSJuan Quintela 29f8d806c9SJuan Quintela #define SELF_ANNOUNCE_ROUNDS 5 30f8d806c9SJuan Quintela 31f8d806c9SJuan Quintela static inline 32f8d806c9SJuan Quintela int64_t self_announce_delay(int round) 33f8d806c9SJuan Quintela { 34f8d806c9SJuan Quintela assert(round < SELF_ANNOUNCE_ROUNDS && round > 0); 35f8d806c9SJuan Quintela /* delay 50ms, 150ms, 250ms, ... */ 36f8d806c9SJuan Quintela return 50 + (SELF_ANNOUNCE_ROUNDS - round - 1) * 100; 37f8d806c9SJuan Quintela } 38f8d806c9SJuan Quintela 39b7722747SJuan Quintela /* migration/savevm.c */ 40b7722747SJuan Quintela 41b7722747SJuan Quintela void dump_vmstate_json_to_file(FILE *out_fp); 42*c4b63b7cSJuan Quintela void savevm_skip_section_footers(void); 43*c4b63b7cSJuan Quintela void savevm_skip_configuration(void); 44b7722747SJuan Quintela 45*c4b63b7cSJuan Quintela /* migration/migration.c */ 46*c4b63b7cSJuan Quintela void qemu_start_incoming_migration(const char *uri, Error **errp); 47*c4b63b7cSJuan Quintela bool migration_is_idle(void); 48*c4b63b7cSJuan Quintela void add_migration_state_change_notifier(Notifier *notify); 49*c4b63b7cSJuan Quintela void remove_migration_state_change_notifier(Notifier *notify); 50*c4b63b7cSJuan Quintela bool migration_in_setup(MigrationState *); 51*c4b63b7cSJuan Quintela bool migration_has_finished(MigrationState *); 52*c4b63b7cSJuan Quintela bool migration_has_failed(MigrationState *); 53*c4b63b7cSJuan Quintela /* ...and after the device transmission */ 54*c4b63b7cSJuan Quintela bool migration_in_postcopy_after_devices(MigrationState *); 557b1e1a22SJuan Quintela #endif 56