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 29*f8d806c9SJuan Quintela #define SELF_ANNOUNCE_ROUNDS 5 30*f8d806c9SJuan Quintela 31*f8d806c9SJuan Quintela static inline 32*f8d806c9SJuan Quintela int64_t self_announce_delay(int round) 33*f8d806c9SJuan Quintela { 34*f8d806c9SJuan Quintela assert(round < SELF_ANNOUNCE_ROUNDS && round > 0); 35*f8d806c9SJuan Quintela /* delay 50ms, 150ms, 250ms, ... */ 36*f8d806c9SJuan Quintela return 50 + (SELF_ANNOUNCE_ROUNDS - round - 1) * 100; 37*f8d806c9SJuan Quintela } 38*f8d806c9SJuan Quintela 397b1e1a22SJuan Quintela #endif 40