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29#ifndef QEMU_MIGRATION_RAM_H
30#define QEMU_MIGRATION_RAM_H
31
32#include "qemu-common.h"
33#include "qapi/qapi-types-migration.h"
34#include "exec/cpu-common.h"
35#include "io/channel.h"
36
37extern MigrationStats ram_counters;
38extern XBZRLECacheStats xbzrle_counters;
39extern CompressionStats compression_counters;
40
41int xbzrle_cache_resize(int64_t new_size, Error **errp);
42uint64_t ram_bytes_remaining(void);
43uint64_t ram_bytes_total(void);
44
45int multifd_save_setup(void);
46int multifd_save_cleanup(Error **errp);
47int multifd_load_setup(void);
48int multifd_load_cleanup(Error **errp);
49bool multifd_recv_all_channels_created(void);
50bool multifd_recv_new_channel(QIOChannel *ioc);
51
52uint64_t ram_pagesize_summary(void);
53int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len);
54void acct_update_position(QEMUFile *f, size_t size, bool zero);
55void ram_debug_dump_bitmap(unsigned long *todump, bool expected,
56 unsigned long pages);
57void ram_postcopy_migrated_memory_release(MigrationState *ms);
58
59int ram_postcopy_send_discard_bitmap(MigrationState *ms);
60
61int ram_discard_range(const char *block_name, uint64_t start, size_t length);
62int ram_postcopy_incoming_init(MigrationIncomingState *mis);
63
64void ram_handle_compressed(void *host, uint8_t ch, uint64_t size);
65
66int ramblock_recv_bitmap_test(RAMBlock *rb, void *host_addr);
67bool ramblock_recv_bitmap_test_byte_offset(RAMBlock *rb, uint64_t byte_offset);
68void ramblock_recv_bitmap_set(RAMBlock *rb, void *host_addr);
69void ramblock_recv_bitmap_set_range(RAMBlock *rb, void *host_addr, size_t nr);
70int64_t ramblock_recv_bitmap_send(QEMUFile *file,
71 const char *block_name);
72int ram_dirty_bitmap_reload(MigrationState *s, RAMBlock *rb);
73
74
75int colo_init_ram_cache(void);
76void colo_release_ram_cache(void);
77
78#endif
79