migration/trace-events

   1 # See docs/devel/tracing.rst for syntax documentation.
   2
   3 # savevm.c
   4 qemu_loadvm_state_section(unsigned int section_type) "%d"
   5 qemu_loadvm_state_section_command(int ret) "%d"
   6 qemu_loadvm_state_section_partend(uint32_t section_id) "%u"
   7 qemu_loadvm_state_post_main(int ret) "%d"
   8 qemu_loadvm_state_section_startfull(uint32_t section_id, const char *idstr, uint32_t instance_id, uint32_t version_id) "%u(%s) %u %u"
   9 qemu_savevm_send_packaged(void) ""
  10 loadvm_state_switchover_ack_needed(unsigned int switchover_ack_pending_num) "Switchover ack pending num=%u"
  11 loadvm_state_setup(void) ""
  12 loadvm_state_cleanup(void) ""
  13 loadvm_handle_cmd_packaged(unsigned int length) "%u"
  14 loadvm_handle_cmd_packaged_main(int ret) "%d"
  15 loadvm_handle_cmd_packaged_received(int ret) "%d"
  16 loadvm_handle_recv_bitmap(char *s) "%s"
  17 loadvm_postcopy_handle_advise(void) ""
  18 loadvm_postcopy_handle_listen(const char *str) "%s"
  19 loadvm_postcopy_handle_run(void) ""
  20 loadvm_postcopy_handle_resume(void) ""
  21 loadvm_postcopy_ram_handle_discard(void) ""
  22 loadvm_postcopy_ram_handle_discard_end(void) ""
  23 loadvm_postcopy_ram_handle_discard_header(const char *ramid, uint16_t len) "%s: %ud"
  24 loadvm_process_command(const char *s, uint16_t len) "com=%s len=%d"
  25 loadvm_process_command_ping(uint32_t val) "0x%x"
  26 loadvm_approve_switchover(unsigned int switchover_ack_pending_num) "Switchover ack pending num=%u"
  27 postcopy_ram_listen_thread_exit(void) ""
  28 postcopy_ram_listen_thread_start(void) ""
  29 qemu_savevm_send_postcopy_advise(void) ""
  30 qemu_savevm_send_postcopy_ram_discard(const char *id, uint16_t len) "%s: %ud"
  31 savevm_command_send(uint16_t command, uint16_t len) "com=0x%x len=%d"
  32 savevm_section_start(const char *id, unsigned int section_id) "%s, section_id %u"
  33 savevm_section_end(const char *id, unsigned int section_id, int ret) "%s, section_id %u -> %d"
  34 savevm_section_skip(const char *id, unsigned int section_id) "%s, section_id %u"
  35 savevm_send_open_return_path(void) ""
  36 savevm_send_ping(uint32_t val) "0x%x"
  37 savevm_send_postcopy_listen(void) ""
  38 savevm_send_postcopy_run(void) ""
  39 savevm_send_postcopy_resume(void) ""
  40 savevm_send_colo_enable(void) ""
  41 savevm_send_recv_bitmap(char *name) "%s"
  42 savevm_state_setup(void) ""
  43 savevm_state_resume_prepare(void) ""
  44 savevm_state_header(void) ""
  45 savevm_state_iterate(void) ""
  46 savevm_state_cleanup(void) ""
  47 savevm_state_complete_precopy(void) ""
  48 vmstate_save(const char *idstr, const char *vmsd_name) "%s, %s"
  49 vmstate_load(const char *idstr, const char *vmsd_name) "%s, %s"
  50 vmstate_downtime_save(const char *type, const char *idstr, uint32_t instance_id, int64_t downtime) "type=%s idstr=%s instance_id=%d downtime=%"PRIi64
  51 vmstate_downtime_load(const char *type, const char *idstr, uint32_t instance_id, int64_t downtime) "type=%s idstr=%s instance_id=%d downtime=%"PRIi64
  52 vmstate_downtime_checkpoint(const char *checkpoint) "%s"
  53 postcopy_pause_incoming(void) ""
  54 postcopy_pause_incoming_continued(void) ""
  55 postcopy_page_req_sync(void *host_addr) "sync page req %p"
  56
  57 # vmstate.c
  58 vmstate_load_field_error(const char *field, int ret) "field \"%s\" load failed, ret = %d"
  59 vmstate_load_state(const char *name, int version_id) "%s v%d"
  60 vmstate_load_state_end(const char *name, const char *reason, int val) "%s %s/%d"
  61 vmstate_load_state_field(const char *name, const char *field) "%s:%s"
  62 vmstate_n_elems(const char *name, int n_elems) "%s: %d"
  63 vmstate_subsection_load(const char *parent) "%s"
  64 vmstate_subsection_load_bad(const char *parent,  const char *sub, const char *sub2) "%s: %s/%s"
  65 vmstate_subsection_load_good(const char *parent) "%s"
  66 vmstate_save_state_pre_save_res(const char *name, int res) "%s/%d"
  67 vmstate_save_state_loop(const char *name, const char *field, int n_elems) "%s/%s[%d]"
  68 vmstate_save_state_top(const char *idstr) "%s"
  69 vmstate_subsection_save_loop(const char *name, const char *sub) "%s/%s"
  70 vmstate_subsection_save_top(const char *idstr) "%s"
  71 vmstate_field_exists(const char *vmsd, const char *name, int field_version, int version, int result) "%s:%s field_version %d version %d result %d"
  72
  73 # vmstate-types.c
  74 get_qtailq(const char *name, int version_id) "%s v%d"
  75 get_qtailq_end(const char *name, const char *reason, int val) "%s %s/%d"
  76 put_qtailq(const char *name, int version_id) "%s v%d"
  77 put_qtailq_end(const char *name, const char *reason) "%s %s"
  78
  79 get_gtree(const char *field_name, const char *key_vmsd_name, const char *val_vmsd_name, uint32_t nnodes) "%s(%s/%s) nnodes=%d"
  80 get_gtree_end(const char *field_name, const char *key_vmsd_name, const char *val_vmsd_name, int ret) "%s(%s/%s) %d"
  81 put_gtree(const char *field_name, const char *key_vmsd_name, const char *val_vmsd_name, uint32_t nnodes) "%s(%s/%s) nnodes=%d"
  82 put_gtree_end(const char *field_name, const char *key_vmsd_name, const char *val_vmsd_name, int ret) "%s(%s/%s) %d"
  83
  84 get_qlist(const char *field_name, const char *vmsd_name, int version_id) "%s(%s v%d)"
  85 get_qlist_end(const char *field_name, const char *vmsd_name) "%s(%s)"
  86 put_qlist(const char *field_name, const char *vmsd_name, int version_id) "%s(%s v%d)"
  87 put_qlist_end(const char *field_name, const char *vmsd_name) "%s(%s)"
  88
  89 # qemu-file.c
  90 qemu_file_fclose(void) ""
  91
  92 # ram.c
  93 get_queued_page(const char *block_name, uint64_t tmp_offset, unsigned long page_abs) "%s/0x%" PRIx64 " page_abs=0x%lx"
  94 get_queued_page_not_dirty(const char *block_name, uint64_t tmp_offset, unsigned long page_abs) "%s/0x%" PRIx64 " page_abs=0x%lx"
  95 migration_bitmap_sync_start(void) ""
  96 migration_bitmap_sync_end(uint64_t dirty_pages) "dirty_pages %" PRIu64
  97 migration_bitmap_clear_dirty(char *str, uint64_t start, uint64_t size, unsigned long page) "rb %s start 0x%"PRIx64" size 0x%"PRIx64" page 0x%lx"
  98 migration_throttle(void) ""
  99 migration_dirty_limit_guest(int64_t dirtyrate) "guest dirty page rate limit %" PRIi64 " MB/s"
 100 ram_discard_range(const char *rbname, uint64_t start, size_t len) "%s: start: %" PRIx64 " %zx"
 101 ram_load_loop(const char *rbname, uint64_t addr, int flags, void *host) "%s: addr: 0x%" PRIx64 " flags: 0x%x host: %p"
 102 ram_load_postcopy_loop(int channel, uint64_t addr, int flags) "chan=%d addr=0x%" PRIx64 " flags=0x%x"
 103 ram_postcopy_send_discard_bitmap(void) ""
 104 ram_save_page(const char *rbname, uint64_t offset, void *host) "%s: offset: 0x%" PRIx64 " host: %p"
 105 ram_save_queue_pages(const char *rbname, size_t start, size_t len) "%s: start: 0x%zx len: 0x%zx"
 106 ram_dirty_bitmap_request(char *str) "%s"
 107 ram_dirty_bitmap_reload_begin(char *str) "%s"
 108 ram_dirty_bitmap_reload_complete(char *str) "%s"
 109 ram_dirty_bitmap_sync_start(void) ""
 110 ram_dirty_bitmap_sync_wait(void) ""
 111 ram_dirty_bitmap_sync_complete(void) ""
 112 ram_state_resume_prepare(uint64_t v) "%" PRId64
 113 colo_flush_ram_cache_begin(uint64_t dirty_pages) "dirty_pages %" PRIu64
 114 colo_flush_ram_cache_end(void) ""
 115 save_xbzrle_page_skipping(void) ""
 116 save_xbzrle_page_overflow(void) ""
 117 ram_save_iterate_big_wait(uint64_t milliconds, int iterations) "big wait: %" PRIu64 " milliseconds, %d iterations"
 118 ram_load_complete(int ret, uint64_t seq_iter) "exit_code %d seq iteration %" PRIu64
 119 ram_write_tracking_ramblock_start(const char *block_id, size_t page_size, void *addr, size_t length) "%s: page_size: %zu addr: %p length: %zu"
 120 ram_write_tracking_ramblock_stop(const char *block_id, size_t page_size, void *addr, size_t length) "%s: page_size: %zu addr: %p length: %zu"
 121 postcopy_preempt_triggered(char *str, unsigned long page) "during sending ramblock %s offset 0x%lx"
 122 postcopy_preempt_restored(char *str, unsigned long page) "ramblock %s offset 0x%lx"
 123 postcopy_preempt_hit(char *str, uint64_t offset) "ramblock %s offset 0x%"PRIx64
 124 postcopy_preempt_send_host_page(char *str, uint64_t offset) "ramblock %s offset 0x%"PRIx64
 125 postcopy_preempt_switch_channel(int channel) "%d"
 126 postcopy_preempt_reset_channel(void) ""
 127
 128 # multifd.c
 129 multifd_new_send_channel_async(uint8_t id) "channel %u"
 130 multifd_new_send_channel_async_error(uint8_t id, void *err) "channel=%u err=%p"
 131 multifd_recv(uint8_t id, uint64_t packet_num, uint32_t used, uint32_t flags, uint32_t next_packet_size) "channel %u packet_num %" PRIu64 " pages %u flags 0x%x next packet size %u"
 132 multifd_recv_new_channel(uint8_t id) "channel %u"
 133 multifd_recv_sync_main(long packet_num) "packet num %ld"
 134 multifd_recv_sync_main_signal(uint8_t id) "channel %u"
 135 multifd_recv_sync_main_wait(uint8_t id) "iter %u"
 136 multifd_recv_terminate_threads(bool error) "error %d"
 137 multifd_recv_thread_end(uint8_t id, uint64_t packets, uint64_t pages) "channel %u packets %" PRIu64 " pages %" PRIu64
 138 multifd_recv_thread_start(uint8_t id) "%u"
 139 multifd_send(uint8_t id, uint64_t packet_num, uint32_t normal, uint32_t flags, uint32_t next_packet_size) "channel %u packet_num %" PRIu64 " normal pages %u flags 0x%x next packet size %u"
 140 multifd_send_error(uint8_t id) "channel %u"
 141 multifd_send_sync_main(long packet_num) "packet num %ld"
 142 multifd_send_sync_main_signal(uint8_t id) "channel %u"
 143 multifd_send_sync_main_wait(uint8_t id) "channel %u"
 144 multifd_send_terminate_threads(void) ""
 145 multifd_send_thread_end(uint8_t id, uint64_t packets, uint64_t normal_pages) "channel %u packets %" PRIu64 " normal pages %"  PRIu64
 146 multifd_send_thread_start(uint8_t id) "%u"
 147 multifd_tls_outgoing_handshake_start(void *ioc, void *tioc, const char *hostname) "ioc=%p tioc=%p hostname=%s"
 148 multifd_tls_outgoing_handshake_error(void *ioc, const char *err) "ioc=%p err=%s"
 149 multifd_tls_outgoing_handshake_complete(void *ioc) "ioc=%p"
 150 multifd_set_outgoing_channel(void *ioc, const char *ioctype, const char *hostname)  "ioc=%p ioctype=%s hostname=%s"
 151
 152 # migration.c
 153 migrate_set_state(const char *new_state) "new state %s"
 154 migrate_fd_cleanup(void) ""
 155 migrate_fd_error(const char *error_desc) "error=%s"
 156 migrate_fd_cancel(void) ""
 157 migrate_handle_rp_req_pages(const char *rbname, size_t start, size_t len) "in %s at 0x%zx len 0x%zx"
 158 migrate_pending_exact(uint64_t size, uint64_t pre, uint64_t post) "exact pending size %" PRIu64 " (pre = %" PRIu64 " post=%" PRIu64 ")"
 159 migrate_pending_estimate(uint64_t size, uint64_t pre, uint64_t post) "estimate pending size %" PRIu64 " (pre = %" PRIu64 " post=%" PRIu64 ")"
 160 migrate_send_rp_message(int msg_type, uint16_t len) "%d: len %d"
 161 migrate_send_rp_recv_bitmap(char *name, int64_t size) "block '%s' size 0x%"PRIi64
 162 migration_completion_file_err(void) ""
 163 migration_completion_vm_stop(int ret) "ret %d"
 164 migration_completion_postcopy_end(void) ""
 165 migration_completion_postcopy_end_after_complete(void) ""
 166 migration_rate_limit_pre(int ms) "%d ms"
 167 migration_rate_limit_post(int urgent) "urgent: %d"
 168 migration_return_path_end_before(void) ""
 169 migration_return_path_end_after(void) ""
 170 migration_thread_after_loop(void) ""
 171 migration_thread_file_err(void) ""
 172 migration_thread_setup_complete(void) ""
 173 open_return_path_on_source(void) ""
 174 open_return_path_on_source_continue(void) ""
 175 postcopy_start(void) ""
 176 postcopy_pause_return_path(void) ""
 177 postcopy_pause_return_path_continued(void) ""
 178 postcopy_pause_continued(void) ""
 179 postcopy_start_set_run(void) ""
 180 postcopy_page_req_add(void *addr, int count) "new page req %p total %d"
 181 source_return_path_thread_bad_end(void) ""
 182 source_return_path_thread_end(void) ""
 183 source_return_path_thread_entry(void) ""
 184 source_return_path_thread_loop_top(void) ""
 185 source_return_path_thread_pong(uint32_t val) "0x%x"
 186 source_return_path_thread_shut(uint32_t val) "0x%x"
 187 source_return_path_thread_resume_ack(uint32_t v) "%"PRIu32
 188 source_return_path_thread_switchover_acked(void) ""
 189 migration_thread_low_pending(uint64_t pending) "%" PRIu64
 190 migrate_transferred(uint64_t transferred, uint64_t time_spent, uint64_t bandwidth, uint64_t avail_bw, uint64_t size) "transferred %" PRIu64 " time_spent %" PRIu64 " bandwidth %" PRIu64 " switchover_bw %" PRIu64 " max_size %" PRId64
 191 process_incoming_migration_co_end(int ret, int ps) "ret=%d postcopy-state=%d"
 192 process_incoming_migration_co_postcopy_end_main(void) ""
 193 postcopy_preempt_enabled(bool value) "%d"
 194
 195 # migration-stats
 196 migration_transferred_bytes(uint64_t qemu_file, uint64_t multifd, uint64_t rdma) "qemu_file %" PRIu64 " multifd %" PRIu64 " RDMA %" PRIu64
 197
 198 # channel.c
 199 migration_set_incoming_channel(void *ioc, const char *ioctype) "ioc=%p ioctype=%s"
 200 migration_set_outgoing_channel(void *ioc, const char *ioctype, const char *hostname, void *err)  "ioc=%p ioctype=%s hostname=%s err=%p"
 201
 202 # global_state.c
 203 migrate_state_too_big(void) ""
 204 migrate_global_state_post_load(const char *state) "loaded state: %s"
 205 migrate_global_state_pre_save(const char *state) "saved state: %s"
 206
 207 # rdma.c
 208 qemu_rdma_accept_incoming_migration(void) ""
 209 qemu_rdma_accept_incoming_migration_accepted(void) ""
 210 qemu_rdma_accept_pin_state(bool pin) "%d"
 211 qemu_rdma_accept_pin_verbsc(void *verbs) "Verbs context after listen: %p"
 212 qemu_rdma_block_for_wrid_miss(uint64_t wcomp, uint64_t req) "A Wanted wrid %" PRIu64 " but got %" PRIu64
 213 qemu_rdma_cleanup_disconnect(void) ""
 214 qemu_rdma_close(void) ""
 215 qemu_rdma_connect_pin_all_requested(void) ""
 216 qemu_rdma_connect_pin_all_outcome(bool pin) "%d"
 217 qemu_rdma_dest_init_trying(const char *host, const char *ip) "%s => %s"
 218 qemu_rdma_dump_id_failed(const char *who) "%s RDMA Device opened, but can't query port information"
 219 qemu_rdma_dump_id(const char *who, const char *name, const char *dev_name, const char *dev_path, const char *ibdev_path, int transport, const char *transport_name) "%s RDMA Device opened: kernel name %s uverbs device name %s, infiniband_verbs class device path %s, infiniband class device path %s, transport: (%d) %s"
 220 qemu_rdma_dump_gid(const char *who, const char *src, const char *dst) "%s Source GID: %s, Dest GID: %s"
 221 qemu_rdma_exchange_get_response_start(const char *desc) "CONTROL: %s receiving..."
 222 qemu_rdma_exchange_get_response_none(const char *desc, int type) "Surprise: got %s (%d)"
 223 qemu_rdma_exchange_send_issue_callback(void) ""
 224 qemu_rdma_exchange_send_waiting(const char *desc) "Waiting for response %s"
 225 qemu_rdma_exchange_send_received(const char *desc) "Response %s received."
 226 qemu_rdma_fill(size_t control_len, size_t size) "RDMA %zd of %zd bytes already in buffer"
 227 qemu_rdma_init_ram_blocks(int blocks) "Allocated %d local ram block structures"
 228 qemu_rdma_poll_recv(uint64_t comp, int64_t id, int sent) "completion %" PRIu64 " received (%" PRId64 ") left %d"
 229 qemu_rdma_poll_write(uint64_t comp, int left, uint64_t block, uint64_t chunk, void *local, void *remote) "completions %" PRIu64 " left %d, block %" PRIu64 ", chunk: %" PRIu64 " %p %p"
 230 qemu_rdma_poll_other(uint64_t comp, int left) "other completion %" PRIu64 " received left %d"
 231 qemu_rdma_post_send_control(const char *desc) "CONTROL: sending %s.."
 232 qemu_rdma_register_and_get_keys(uint64_t len, void *start) "Registering %" PRIu64 " bytes @ %p"
 233 qemu_rdma_register_odp_mr(const char *name) "Try to register On-Demand Paging memory region: %s"
 234 qemu_rdma_advise_mr(const char *name, uint32_t len, uint64_t addr, const char *res) "Try to advise block %s prefetch at %" PRIu32 "@0x%" PRIx64 ": %s"
 235 qemu_rdma_resolve_host_trying(const char *host, const char *ip) "Trying %s => %s"
 236 qemu_rdma_signal_unregister_append(uint64_t chunk, int pos) "Appending unregister chunk %" PRIu64 " at position %d"
 237 qemu_rdma_signal_unregister_already(uint64_t chunk) "Unregister chunk %" PRIu64 " already in queue"
 238 qemu_rdma_unregister_waiting_inflight(uint64_t chunk) "Cannot unregister inflight chunk: %" PRIu64
 239 qemu_rdma_unregister_waiting_proc(uint64_t chunk, int pos) "Processing unregister for chunk: %" PRIu64 " at position %d"
 240 qemu_rdma_unregister_waiting_send(uint64_t chunk) "Sending unregister for chunk: %" PRIu64
 241 qemu_rdma_unregister_waiting_complete(uint64_t chunk) "Unregister for chunk: %" PRIu64 " complete."
 242 qemu_rdma_write_flush(int sent) "sent total: %d"
 243 qemu_rdma_write_one_block(int count, int block, uint64_t chunk, uint64_t current, uint64_t len, int nb_sent, int nb_chunks) "(%d) Not clobbering: block: %d chunk %" PRIu64 " current %" PRIu64 " len %" PRIu64 " %d %d"
 244 qemu_rdma_write_one_post(uint64_t chunk, long addr, long remote, uint32_t len) "Posting chunk: %" PRIu64 ", addr: 0x%lx remote: 0x%lx, bytes %" PRIu32
 245 qemu_rdma_write_one_queue_full(void) ""
 246 qemu_rdma_write_one_recvregres(int mykey, int theirkey, uint64_t chunk) "Received registration result: my key: 0x%x their key 0x%x, chunk %" PRIu64
 247 qemu_rdma_write_one_sendreg(uint64_t chunk, int len, int index, int64_t offset) "Sending registration request chunk %" PRIu64 " for %d bytes, index: %d, offset: %" PRId64
 248 qemu_rdma_write_one_top(uint64_t chunks, uint64_t size) "Writing %" PRIu64 " chunks, (%" PRIu64 " MB)"
 249 qemu_rdma_write_one_zero(uint64_t chunk, int len, int index, int64_t offset) "Entire chunk is zero, sending compress: %" PRIu64 " for %d bytes, index: %d, offset: %" PRId64
 250 rdma_add_block(const char *block_name, int block, uint64_t addr, uint64_t offset, uint64_t len, uint64_t end, uint64_t bits, int chunks) "Added Block: '%s':%d, addr: %" PRIu64 ", offset: %" PRIu64 " length: %" PRIu64 " end: %" PRIu64 " bits %" PRIu64 " chunks %d"
 251 rdma_block_notification_handle(const char *name, int index) "%s at %d"
 252 rdma_delete_block(void *block, uint64_t addr, uint64_t offset, uint64_t len, uint64_t end, uint64_t bits, int chunks) "Deleted Block: %p, addr: %" PRIu64 ", offset: %" PRIu64 " length: %" PRIu64 " end: %" PRIu64 " bits %" PRIu64 " chunks %d"
 253 rdma_registration_handle_compress(int64_t length, int index, int64_t offset) "Zapping zero chunk: %" PRId64 " bytes, index %d, offset %" PRId64
 254 rdma_registration_handle_finished(void) ""
 255 rdma_registration_handle_ram_blocks(void) ""
 256 rdma_registration_handle_ram_blocks_loop(const char *name, uint64_t offset, uint64_t length, void *local_host_addr, unsigned int src_index) "%s: @0x%" PRIx64 "/%" PRIu64 " host:@%p src_index: %u"
 257 rdma_registration_handle_register(int requests) "%d requests"
 258 rdma_registration_handle_register_loop(int req, int index, uint64_t addr, uint64_t chunks) "Registration request (%d): index %d, current_addr %" PRIu64 " chunks: %" PRIu64
 259 rdma_registration_handle_register_rkey(int rkey) "0x%x"
 260 rdma_registration_handle_unregister(int requests) "%d requests"
 261 rdma_registration_handle_unregister_loop(int count, int index, uint64_t chunk) "Unregistration request (%d): index %d, chunk %" PRIu64
 262 rdma_registration_handle_unregister_success(uint64_t chunk) "%" PRIu64
 263 rdma_registration_handle_wait(void) ""
 264 rdma_registration_start(uint64_t flags) "%" PRIu64
 265 rdma_registration_stop(uint64_t flags) "%" PRIu64
 266 rdma_registration_stop_ram(void) ""
 267 rdma_start_incoming_migration(void) ""
 268 rdma_start_incoming_migration_after_dest_init(void) ""
 269 rdma_start_incoming_migration_after_rdma_listen(void) ""
 270 rdma_start_outgoing_migration_after_rdma_connect(void) ""
 271 rdma_start_outgoing_migration_after_rdma_source_init(void) ""
 272
 273 # postcopy-ram.c
 274 postcopy_discard_send_finish(const char *ramblock, int nwords, int ncmds) "%s mask words sent=%d in %d commands"
 275 postcopy_discard_send_range(const char *ramblock, unsigned long start, unsigned long length) "%s:%lx/%lx"
 276 postcopy_cleanup_range(const char *ramblock, void *host_addr, size_t offset, size_t length) "%s: %p offset=0x%zx length=0x%zx"
 277 postcopy_init_range(const char *ramblock, void *host_addr, size_t offset, size_t length) "%s: %p offset=0x%zx length=0x%zx"
 278 postcopy_nhp_range(const char *ramblock, void *host_addr, size_t offset, size_t length) "%s: %p offset=0x%zx length=0x%zx"
 279 postcopy_place_page(void *host_addr) "host=%p"
 280 postcopy_place_page_zero(void *host_addr) "host=%p"
 281 postcopy_ram_enable_notify(void) ""
 282 mark_postcopy_blocktime_begin(uint64_t addr, void *dd, uint32_t time, int cpu, int received) "addr: 0x%" PRIx64 ", dd: %p, time: %u, cpu: %d, already_received: %d"
 283 mark_postcopy_blocktime_end(uint64_t addr, void *dd, uint32_t time, int affected_cpu) "addr: 0x%" PRIx64 ", dd: %p, time: %u, affected_cpu: %d"
 284 postcopy_pause_fault_thread(void) ""
 285 postcopy_pause_fault_thread_continued(void) ""
 286 postcopy_pause_fast_load(void) ""
 287 postcopy_pause_fast_load_continued(void) ""
 288 postcopy_ram_fault_thread_entry(void) ""
 289 postcopy_ram_fault_thread_exit(void) ""
 290 postcopy_ram_fault_thread_fds_core(int baseufd, int quitfd) "ufd: %d quitfd: %d"
 291 postcopy_ram_fault_thread_fds_extra(size_t index, const char *name, int fd) "%zd/%s: %d"
 292 postcopy_ram_fault_thread_quit(void) ""
 293 postcopy_ram_fault_thread_request(uint64_t hostaddr, const char *ramblock, size_t offset, uint32_t pid) "Request for HVA=0x%" PRIx64 " rb=%s offset=0x%zx pid=%u"
 294 postcopy_ram_incoming_cleanup_closeuf(void) ""
 295 postcopy_ram_incoming_cleanup_entry(void) ""
 296 postcopy_ram_incoming_cleanup_exit(void) ""
 297 postcopy_ram_incoming_cleanup_join(void) ""
 298 postcopy_ram_incoming_cleanup_blocktime(uint64_t total) "total blocktime %" PRIu64
 299 postcopy_request_shared_page(const char *sharer, const char *rb, uint64_t rb_offset) "for %s in %s offset 0x%"PRIx64
 300 postcopy_request_shared_page_present(const char *sharer, const char *rb, uint64_t rb_offset) "%s already %s offset 0x%"PRIx64
 301 postcopy_wake_shared(uint64_t client_addr, const char *rb) "at 0x%"PRIx64" in %s"
 302 postcopy_page_req_del(void *addr, int count) "resolved page req %p total %d"
 303 postcopy_preempt_tls_handshake(void) ""
 304 postcopy_preempt_new_channel(void) ""
 305 postcopy_preempt_thread_entry(void) ""
 306 postcopy_preempt_thread_exit(void) ""
 307
 308 get_mem_fault_cpu_index(int cpu, uint32_t pid) "cpu: %d, pid: %u"
 309
 310 # exec.c
 311 migration_exec_outgoing(const char *cmd) "cmd=%s"
 312 migration_exec_incoming(const char *cmd) "cmd=%s"
 313
 314 # fd.c
 315 migration_fd_outgoing(int fd) "fd=%d"
 316 migration_fd_incoming(int fd) "fd=%d"
 317
 318 # file.c
 319 migration_file_outgoing(const char *filename) "filename=%s"
 320 migration_file_incoming(const char *filename) "filename=%s"
 321
 322 # socket.c
 323 migration_socket_incoming_accepted(void) ""
 324 migration_socket_outgoing_connected(const char *hostname) "hostname=%s"
 325 migration_socket_outgoing_error(const char *err) "error=%s"
 326
 327 # tls.c
 328 migration_tls_outgoing_handshake_start(const char *hostname) "hostname=%s"
 329 migration_tls_outgoing_handshake_error(const char *err) "err=%s"
 330 migration_tls_outgoing_handshake_complete(void) ""
 331 migration_tls_incoming_handshake_start(void) ""
 332 migration_tls_incoming_handshake_error(const char *err) "err=%s"
 333 migration_tls_incoming_handshake_complete(void) ""
 334
 335 # colo.c
 336 colo_vm_state_change(const char *old, const char *new) "Change '%s' => '%s'"
 337 colo_send_message(const char *msg) "Send '%s' message"
 338 colo_receive_message(const char *msg) "Receive '%s' message"
 339
 340 # colo-failover.c
 341 colo_failover_set_state(const char *new_state) "new state %s"
 342
 343 # block-dirty-bitmap.c
 344 send_bitmap_header_enter(void) ""
 345 send_bitmap_bits(uint32_t flags, uint64_t start_sector, uint32_t nr_sectors, uint64_t data_size) "flags: 0x%x, start_sector: %" PRIu64 ", nr_sectors: %" PRIu32 ", data_size: %" PRIu64
 346 dirty_bitmap_save_iterate(int in_postcopy) "in postcopy: %d"
 347 dirty_bitmap_save_complete_enter(void) ""
 348 dirty_bitmap_save_complete_finish(void) ""
 349 dirty_bitmap_state_pending(uint64_t pending) "pending %" PRIu64
 350 dirty_bitmap_load_complete(void) ""
 351 dirty_bitmap_load_bits_enter(uint64_t first_sector, uint32_t nr_sectors) "chunk: %" PRIu64 " %" PRIu32
 352 dirty_bitmap_load_bits_zeroes(void) ""
 353 dirty_bitmap_load_header(uint32_t flags) "flags 0x%x"
 354 dirty_bitmap_load_enter(void) ""
 355 dirty_bitmap_load_success(void) ""
 356
 357 # dirtyrate.c
 358 dirtyrate_set_state(const char *new_state) "new state %s"
 359 query_dirty_rate_info(const char *new_state) "current state %s"
 360 get_ramblock_vfn_hash(const char *idstr, uint64_t vfn, uint32_t hash) "ramblock name: %s, vfn: %"PRIu64 ", hash: %" PRIu32
 361 calc_page_dirty_rate(const char *idstr, uint32_t new_hash, uint32_t old_hash) "ramblock name: %s, new hash: %" PRIu32 ", old hash: %" PRIu32
 362 skip_sample_ramblock(const char *idstr, uint64_t ramblock_size) "ramblock name: %s, ramblock size: %" PRIu64
 363 find_page_matched(const char *idstr) "ramblock %s addr or size changed"
 364 dirtyrate_calculate(int64_t dirtyrate) "dirty rate: %" PRIi64 " MB/s"
 365 dirtyrate_do_calculate_vcpu(int idx, uint64_t rate) "vcpu[%d]: %"PRIu64 " MB/s"
 366
 367 # block.c
 368 migration_block_init_shared(const char *blk_device_name) "Start migration for %s with shared base image"
 369 migration_block_init_full(const char *blk_device_name) "Start full migration for %s"
 370 migration_block_save_device_dirty(int64_t sector) "Error reading sector %" PRId64
 371 migration_block_flush_blks(const char *action, int submitted, int read_done, int transferred) "%s submitted %d read_done %d transferred %d"
 372 migration_block_save(const char *mig_stage, int submitted, int transferred) "Enter save live %s submitted %d transferred %d"
 373 migration_block_save_complete(void) "Block migration completed"
 374 migration_block_state_pending(uint64_t pending) "Enter save live pending  %" PRIu64
 375 migration_block_progression(unsigned percent) "Completed %u%%"
 376
 377 # page_cache.c
 378 migration_pagecache_init(int64_t max_num_items) "Setting cache buckets to %" PRId64
 379 migration_pagecache_insert(void) "Error allocating page"