#ifndef QEMU_MIGRATION_RAM_H
#define QEMU_MIGRATION_RAM_H
-#include "qemu-common.h"
#include "qapi/qapi-types-migration.h"
#include "exec/cpu-common.h"
#include "io/channel.h"
extern MigrationStats ram_counters;
extern XBZRLECacheStats xbzrle_counters;
+extern CompressionStats compression_counters;
-int xbzrle_cache_resize(int64_t new_size, Error **errp);
+bool ramblock_is_ignored(RAMBlock *block);
+/* Should be holding either ram_list.mutex, or the RCU lock. */
+#define RAMBLOCK_FOREACH_NOT_IGNORED(block) \
+ INTERNAL_RAMBLOCK_FOREACH(block) \
+ if (ramblock_is_ignored(block)) {} else
+
+#define RAMBLOCK_FOREACH_MIGRATABLE(block) \
+ INTERNAL_RAMBLOCK_FOREACH(block) \
+ if (!qemu_ram_is_migratable(block)) {} else
+
+int xbzrle_cache_resize(uint64_t new_size, Error **errp);
uint64_t ram_bytes_remaining(void);
uint64_t ram_bytes_total(void);
-
-int multifd_save_setup(void);
-int multifd_save_cleanup(Error **errp);
-int multifd_load_setup(void);
-int multifd_load_cleanup(Error **errp);
-bool multifd_recv_all_channels_created(void);
-bool multifd_recv_new_channel(QIOChannel *ioc);
+void mig_throttle_counter_reset(void);
uint64_t ram_pagesize_summary(void);
int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len);
void acct_update_position(QEMUFile *f, size_t size, bool zero);
-void ram_debug_dump_bitmap(unsigned long *todump, bool expected,
- unsigned long pages);
void ram_postcopy_migrated_memory_release(MigrationState *ms);
/* For outgoing discard bitmap */
-int ram_postcopy_send_discard_bitmap(MigrationState *ms);
+void ram_postcopy_send_discard_bitmap(MigrationState *ms);
/* For incoming postcopy discard */
int ram_discard_range(const char *block_name, uint64_t start, size_t length);
int ram_postcopy_incoming_init(MigrationIncomingState *mis);
+int ram_load_postcopy(QEMUFile *f);
void ram_handle_compressed(void *host, uint8_t ch, uint64_t size);
int64_t ramblock_recv_bitmap_send(QEMUFile *file,
const char *block_name);
int ram_dirty_bitmap_reload(MigrationState *s, RAMBlock *rb);
+bool ramblock_page_is_discarded(RAMBlock *rb, ram_addr_t start);
+
+/* ram cache */
+int colo_init_ram_cache(void);
+void colo_flush_ram_cache(void);
+void colo_release_ram_cache(void);
+void colo_incoming_start_dirty_log(void);
+
+/* Background snapshot */
+bool ram_write_tracking_available(void);
+bool ram_write_tracking_compatible(void);
+void ram_write_tracking_prepare(void);
+int ram_write_tracking_start(void);
+void ram_write_tracking_stop(void);
#endif