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 17*1adc1ceeSJuan Quintela #include "qemu/notify.h" 18*1adc1ceeSJuan Quintela 197b1e1a22SJuan Quintela /* migration/ram.c */ 207b1e1a22SJuan Quintela 217b1e1a22SJuan Quintela void ram_mig_init(void); 227b1e1a22SJuan Quintela 232c9e6fecSJuan Quintela /* migration/block.c */ 242c9e6fecSJuan Quintela 252c9e6fecSJuan Quintela #ifdef CONFIG_LIVE_BLOCK_MIGRATION 262c9e6fecSJuan Quintela void blk_mig_init(void); 272c9e6fecSJuan Quintela #else 282c9e6fecSJuan Quintela static inline void blk_mig_init(void) {} 292c9e6fecSJuan Quintela #endif 302c9e6fecSJuan Quintela 31f8d806c9SJuan Quintela #define SELF_ANNOUNCE_ROUNDS 5 32f8d806c9SJuan Quintela 33f8d806c9SJuan Quintela static inline 34f8d806c9SJuan Quintela int64_t self_announce_delay(int round) 35f8d806c9SJuan Quintela { 36f8d806c9SJuan Quintela assert(round < SELF_ANNOUNCE_ROUNDS && round > 0); 37f8d806c9SJuan Quintela /* delay 50ms, 150ms, 250ms, ... */ 38f8d806c9SJuan Quintela return 50 + (SELF_ANNOUNCE_ROUNDS - round - 1) * 100; 39f8d806c9SJuan Quintela } 40f8d806c9SJuan Quintela 41b7722747SJuan Quintela /* migration/savevm.c */ 42b7722747SJuan Quintela 43b7722747SJuan Quintela void dump_vmstate_json_to_file(FILE *out_fp); 44c4b63b7cSJuan Quintela void savevm_skip_section_footers(void); 45c4b63b7cSJuan Quintela void savevm_skip_configuration(void); 46b7722747SJuan Quintela 47c4b63b7cSJuan Quintela /* migration/migration.c */ 48c4b63b7cSJuan Quintela void qemu_start_incoming_migration(const char *uri, Error **errp); 49c4b63b7cSJuan Quintela bool migration_is_idle(void); 50c4b63b7cSJuan Quintela void add_migration_state_change_notifier(Notifier *notify); 51c4b63b7cSJuan Quintela void remove_migration_state_change_notifier(Notifier *notify); 52c4b63b7cSJuan Quintela bool migration_in_setup(MigrationState *); 53c4b63b7cSJuan Quintela bool migration_has_finished(MigrationState *); 54c4b63b7cSJuan Quintela bool migration_has_failed(MigrationState *); 55c4b63b7cSJuan Quintela /* ...and after the device transmission */ 56c4b63b7cSJuan Quintela bool migration_in_postcopy_after_devices(MigrationState *); 577b1e1a22SJuan Quintela #endif 58