migration: Move migration_properties to options.c
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
This commit is contained in:
parent
b804b35b1c
commit
f9436522c8
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@ -52,8 +52,6 @@
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#include "io/channel-tls.h"
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#include "migration/colo.h"
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#include "hw/boards.h"
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#include "hw/qdev-properties.h"
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#include "hw/qdev-properties-system.h"
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#include "monitor/monitor.h"
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#include "net/announce.h"
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#include "qemu/queue.h"
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@ -65,51 +63,6 @@
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#include "sysemu/qtest.h"
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#include "options.h"
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#define MAX_THROTTLE (128 << 20) /* Migration transfer speed throttling */
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/* Time in milliseconds we are allowed to stop the source,
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* for sending the last part */
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#define DEFAULT_MIGRATE_SET_DOWNTIME 300
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/* Default compression thread count */
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#define DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT 8
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/* Default decompression thread count, usually decompression is at
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* least 4 times as fast as compression.*/
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#define DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT 2
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/*0: means nocompress, 1: best speed, ... 9: best compress ratio */
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#define DEFAULT_MIGRATE_COMPRESS_LEVEL 1
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/* Define default autoconverge cpu throttle migration parameters */
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#define DEFAULT_MIGRATE_THROTTLE_TRIGGER_THRESHOLD 50
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#define DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL 20
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#define DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT 10
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#define DEFAULT_MIGRATE_MAX_CPU_THROTTLE 99
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/* Migration XBZRLE default cache size */
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#define DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE (64 * 1024 * 1024)
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/* The delay time (in ms) between two COLO checkpoints */
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#define DEFAULT_MIGRATE_X_CHECKPOINT_DELAY (200 * 100)
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#define DEFAULT_MIGRATE_MULTIFD_CHANNELS 2
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#define DEFAULT_MIGRATE_MULTIFD_COMPRESSION MULTIFD_COMPRESSION_NONE
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/* 0: means nocompress, 1: best speed, ... 9: best compress ratio */
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#define DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL 1
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/* 0: means nocompress, 1: best speed, ... 20: best compress ratio */
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#define DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL 1
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/* Background transfer rate for postcopy, 0 means unlimited, note
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* that page requests can still exceed this limit.
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*/
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#define DEFAULT_MIGRATE_MAX_POSTCOPY_BANDWIDTH 0
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/*
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* Parameters for self_announce_delay giving a stream of RARP/ARP
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* packets after migration.
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*/
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#define DEFAULT_MIGRATE_ANNOUNCE_INITIAL 50
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#define DEFAULT_MIGRATE_ANNOUNCE_MAX 550
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#define DEFAULT_MIGRATE_ANNOUNCE_ROUNDS 5
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#define DEFAULT_MIGRATE_ANNOUNCE_STEP 100
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static NotifierList migration_state_notifiers =
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NOTIFIER_LIST_INITIALIZER(migration_state_notifiers);
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@ -3317,116 +3270,6 @@ void migrate_fd_connect(MigrationState *s, Error *error_in)
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s->migration_thread_running = true;
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}
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#define DEFINE_PROP_MIG_CAP(name, x) \
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DEFINE_PROP_BOOL(name, MigrationState, capabilities[x], false)
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static Property migration_properties[] = {
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DEFINE_PROP_BOOL("store-global-state", MigrationState,
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store_global_state, true),
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DEFINE_PROP_BOOL("send-configuration", MigrationState,
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send_configuration, true),
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DEFINE_PROP_BOOL("send-section-footer", MigrationState,
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send_section_footer, true),
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DEFINE_PROP_BOOL("decompress-error-check", MigrationState,
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decompress_error_check, true),
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DEFINE_PROP_UINT8("x-clear-bitmap-shift", MigrationState,
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clear_bitmap_shift, CLEAR_BITMAP_SHIFT_DEFAULT),
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DEFINE_PROP_BOOL("x-preempt-pre-7-2", MigrationState,
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preempt_pre_7_2, false),
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/* Migration parameters */
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DEFINE_PROP_UINT8("x-compress-level", MigrationState,
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parameters.compress_level,
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DEFAULT_MIGRATE_COMPRESS_LEVEL),
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DEFINE_PROP_UINT8("x-compress-threads", MigrationState,
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parameters.compress_threads,
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DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT),
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DEFINE_PROP_BOOL("x-compress-wait-thread", MigrationState,
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parameters.compress_wait_thread, true),
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DEFINE_PROP_UINT8("x-decompress-threads", MigrationState,
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parameters.decompress_threads,
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DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT),
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DEFINE_PROP_UINT8("x-throttle-trigger-threshold", MigrationState,
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parameters.throttle_trigger_threshold,
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DEFAULT_MIGRATE_THROTTLE_TRIGGER_THRESHOLD),
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DEFINE_PROP_UINT8("x-cpu-throttle-initial", MigrationState,
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parameters.cpu_throttle_initial,
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DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL),
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DEFINE_PROP_UINT8("x-cpu-throttle-increment", MigrationState,
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parameters.cpu_throttle_increment,
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DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT),
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DEFINE_PROP_BOOL("x-cpu-throttle-tailslow", MigrationState,
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parameters.cpu_throttle_tailslow, false),
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DEFINE_PROP_SIZE("x-max-bandwidth", MigrationState,
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parameters.max_bandwidth, MAX_THROTTLE),
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DEFINE_PROP_UINT64("x-downtime-limit", MigrationState,
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parameters.downtime_limit,
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DEFAULT_MIGRATE_SET_DOWNTIME),
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DEFINE_PROP_UINT32("x-checkpoint-delay", MigrationState,
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parameters.x_checkpoint_delay,
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DEFAULT_MIGRATE_X_CHECKPOINT_DELAY),
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DEFINE_PROP_UINT8("multifd-channels", MigrationState,
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parameters.multifd_channels,
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DEFAULT_MIGRATE_MULTIFD_CHANNELS),
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DEFINE_PROP_MULTIFD_COMPRESSION("multifd-compression", MigrationState,
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parameters.multifd_compression,
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DEFAULT_MIGRATE_MULTIFD_COMPRESSION),
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DEFINE_PROP_UINT8("multifd-zlib-level", MigrationState,
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parameters.multifd_zlib_level,
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DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL),
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DEFINE_PROP_UINT8("multifd-zstd-level", MigrationState,
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parameters.multifd_zstd_level,
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DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL),
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DEFINE_PROP_SIZE("xbzrle-cache-size", MigrationState,
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parameters.xbzrle_cache_size,
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DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE),
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DEFINE_PROP_SIZE("max-postcopy-bandwidth", MigrationState,
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parameters.max_postcopy_bandwidth,
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DEFAULT_MIGRATE_MAX_POSTCOPY_BANDWIDTH),
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DEFINE_PROP_UINT8("max-cpu-throttle", MigrationState,
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parameters.max_cpu_throttle,
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DEFAULT_MIGRATE_MAX_CPU_THROTTLE),
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DEFINE_PROP_SIZE("announce-initial", MigrationState,
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parameters.announce_initial,
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DEFAULT_MIGRATE_ANNOUNCE_INITIAL),
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DEFINE_PROP_SIZE("announce-max", MigrationState,
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parameters.announce_max,
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DEFAULT_MIGRATE_ANNOUNCE_MAX),
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DEFINE_PROP_SIZE("announce-rounds", MigrationState,
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parameters.announce_rounds,
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DEFAULT_MIGRATE_ANNOUNCE_ROUNDS),
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DEFINE_PROP_SIZE("announce-step", MigrationState,
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parameters.announce_step,
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DEFAULT_MIGRATE_ANNOUNCE_STEP),
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DEFINE_PROP_STRING("tls-creds", MigrationState, parameters.tls_creds),
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DEFINE_PROP_STRING("tls-hostname", MigrationState, parameters.tls_hostname),
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DEFINE_PROP_STRING("tls-authz", MigrationState, parameters.tls_authz),
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/* Migration capabilities */
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DEFINE_PROP_MIG_CAP("x-xbzrle", MIGRATION_CAPABILITY_XBZRLE),
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DEFINE_PROP_MIG_CAP("x-rdma-pin-all", MIGRATION_CAPABILITY_RDMA_PIN_ALL),
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DEFINE_PROP_MIG_CAP("x-auto-converge", MIGRATION_CAPABILITY_AUTO_CONVERGE),
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DEFINE_PROP_MIG_CAP("x-zero-blocks", MIGRATION_CAPABILITY_ZERO_BLOCKS),
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DEFINE_PROP_MIG_CAP("x-compress", MIGRATION_CAPABILITY_COMPRESS),
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DEFINE_PROP_MIG_CAP("x-events", MIGRATION_CAPABILITY_EVENTS),
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DEFINE_PROP_MIG_CAP("x-postcopy-ram", MIGRATION_CAPABILITY_POSTCOPY_RAM),
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DEFINE_PROP_MIG_CAP("x-postcopy-preempt",
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MIGRATION_CAPABILITY_POSTCOPY_PREEMPT),
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DEFINE_PROP_MIG_CAP("x-colo", MIGRATION_CAPABILITY_X_COLO),
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DEFINE_PROP_MIG_CAP("x-release-ram", MIGRATION_CAPABILITY_RELEASE_RAM),
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DEFINE_PROP_MIG_CAP("x-block", MIGRATION_CAPABILITY_BLOCK),
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DEFINE_PROP_MIG_CAP("x-return-path", MIGRATION_CAPABILITY_RETURN_PATH),
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DEFINE_PROP_MIG_CAP("x-multifd", MIGRATION_CAPABILITY_MULTIFD),
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DEFINE_PROP_MIG_CAP("x-background-snapshot",
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MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT),
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#ifdef CONFIG_LINUX
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DEFINE_PROP_MIG_CAP("x-zero-copy-send",
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MIGRATION_CAPABILITY_ZERO_COPY_SEND),
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#endif
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DEFINE_PROP_END_OF_LIST(),
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};
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static void migration_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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@ -31,6 +31,161 @@
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#define MAX_MIGRATE_DOWNTIME_SECONDS 2000
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#define MAX_MIGRATE_DOWNTIME (MAX_MIGRATE_DOWNTIME_SECONDS * 1000)
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#define MAX_THROTTLE (128 << 20) /* Migration transfer speed throttling */
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/* Time in milliseconds we are allowed to stop the source,
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* for sending the last part */
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#define DEFAULT_MIGRATE_SET_DOWNTIME 300
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/* Default compression thread count */
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#define DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT 8
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/* Default decompression thread count, usually decompression is at
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* least 4 times as fast as compression.*/
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#define DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT 2
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/*0: means nocompress, 1: best speed, ... 9: best compress ratio */
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#define DEFAULT_MIGRATE_COMPRESS_LEVEL 1
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/* Define default autoconverge cpu throttle migration parameters */
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#define DEFAULT_MIGRATE_THROTTLE_TRIGGER_THRESHOLD 50
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#define DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL 20
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#define DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT 10
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#define DEFAULT_MIGRATE_MAX_CPU_THROTTLE 99
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/* Migration XBZRLE default cache size */
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#define DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE (64 * 1024 * 1024)
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/* The delay time (in ms) between two COLO checkpoints */
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#define DEFAULT_MIGRATE_X_CHECKPOINT_DELAY (200 * 100)
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#define DEFAULT_MIGRATE_MULTIFD_CHANNELS 2
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#define DEFAULT_MIGRATE_MULTIFD_COMPRESSION MULTIFD_COMPRESSION_NONE
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/* 0: means nocompress, 1: best speed, ... 9: best compress ratio */
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#define DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL 1
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/* 0: means nocompress, 1: best speed, ... 20: best compress ratio */
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#define DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL 1
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/* Background transfer rate for postcopy, 0 means unlimited, note
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* that page requests can still exceed this limit.
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*/
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#define DEFAULT_MIGRATE_MAX_POSTCOPY_BANDWIDTH 0
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/*
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* Parameters for self_announce_delay giving a stream of RARP/ARP
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* packets after migration.
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*/
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#define DEFAULT_MIGRATE_ANNOUNCE_INITIAL 50
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#define DEFAULT_MIGRATE_ANNOUNCE_MAX 550
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#define DEFAULT_MIGRATE_ANNOUNCE_ROUNDS 5
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#define DEFAULT_MIGRATE_ANNOUNCE_STEP 100
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#define DEFINE_PROP_MIG_CAP(name, x) \
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DEFINE_PROP_BOOL(name, MigrationState, capabilities[x], false)
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Property migration_properties[] = {
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DEFINE_PROP_BOOL("store-global-state", MigrationState,
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store_global_state, true),
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DEFINE_PROP_BOOL("send-configuration", MigrationState,
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send_configuration, true),
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DEFINE_PROP_BOOL("send-section-footer", MigrationState,
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send_section_footer, true),
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DEFINE_PROP_BOOL("decompress-error-check", MigrationState,
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decompress_error_check, true),
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DEFINE_PROP_UINT8("x-clear-bitmap-shift", MigrationState,
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clear_bitmap_shift, CLEAR_BITMAP_SHIFT_DEFAULT),
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DEFINE_PROP_BOOL("x-preempt-pre-7-2", MigrationState,
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preempt_pre_7_2, false),
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/* Migration parameters */
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DEFINE_PROP_UINT8("x-compress-level", MigrationState,
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parameters.compress_level,
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DEFAULT_MIGRATE_COMPRESS_LEVEL),
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DEFINE_PROP_UINT8("x-compress-threads", MigrationState,
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parameters.compress_threads,
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DEFAULT_MIGRATE_COMPRESS_THREAD_COUNT),
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DEFINE_PROP_BOOL("x-compress-wait-thread", MigrationState,
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parameters.compress_wait_thread, true),
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DEFINE_PROP_UINT8("x-decompress-threads", MigrationState,
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parameters.decompress_threads,
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DEFAULT_MIGRATE_DECOMPRESS_THREAD_COUNT),
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DEFINE_PROP_UINT8("x-throttle-trigger-threshold", MigrationState,
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parameters.throttle_trigger_threshold,
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DEFAULT_MIGRATE_THROTTLE_TRIGGER_THRESHOLD),
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DEFINE_PROP_UINT8("x-cpu-throttle-initial", MigrationState,
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parameters.cpu_throttle_initial,
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DEFAULT_MIGRATE_CPU_THROTTLE_INITIAL),
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DEFINE_PROP_UINT8("x-cpu-throttle-increment", MigrationState,
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parameters.cpu_throttle_increment,
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DEFAULT_MIGRATE_CPU_THROTTLE_INCREMENT),
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DEFINE_PROP_BOOL("x-cpu-throttle-tailslow", MigrationState,
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parameters.cpu_throttle_tailslow, false),
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DEFINE_PROP_SIZE("x-max-bandwidth", MigrationState,
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parameters.max_bandwidth, MAX_THROTTLE),
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DEFINE_PROP_UINT64("x-downtime-limit", MigrationState,
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parameters.downtime_limit,
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DEFAULT_MIGRATE_SET_DOWNTIME),
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DEFINE_PROP_UINT32("x-checkpoint-delay", MigrationState,
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parameters.x_checkpoint_delay,
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DEFAULT_MIGRATE_X_CHECKPOINT_DELAY),
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DEFINE_PROP_UINT8("multifd-channels", MigrationState,
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parameters.multifd_channels,
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DEFAULT_MIGRATE_MULTIFD_CHANNELS),
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DEFINE_PROP_MULTIFD_COMPRESSION("multifd-compression", MigrationState,
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parameters.multifd_compression,
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DEFAULT_MIGRATE_MULTIFD_COMPRESSION),
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DEFINE_PROP_UINT8("multifd-zlib-level", MigrationState,
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parameters.multifd_zlib_level,
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DEFAULT_MIGRATE_MULTIFD_ZLIB_LEVEL),
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DEFINE_PROP_UINT8("multifd-zstd-level", MigrationState,
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parameters.multifd_zstd_level,
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DEFAULT_MIGRATE_MULTIFD_ZSTD_LEVEL),
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DEFINE_PROP_SIZE("xbzrle-cache-size", MigrationState,
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parameters.xbzrle_cache_size,
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DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE),
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DEFINE_PROP_SIZE("max-postcopy-bandwidth", MigrationState,
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parameters.max_postcopy_bandwidth,
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DEFAULT_MIGRATE_MAX_POSTCOPY_BANDWIDTH),
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DEFINE_PROP_UINT8("max-cpu-throttle", MigrationState,
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parameters.max_cpu_throttle,
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DEFAULT_MIGRATE_MAX_CPU_THROTTLE),
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DEFINE_PROP_SIZE("announce-initial", MigrationState,
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parameters.announce_initial,
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DEFAULT_MIGRATE_ANNOUNCE_INITIAL),
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DEFINE_PROP_SIZE("announce-max", MigrationState,
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parameters.announce_max,
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DEFAULT_MIGRATE_ANNOUNCE_MAX),
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DEFINE_PROP_SIZE("announce-rounds", MigrationState,
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parameters.announce_rounds,
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DEFAULT_MIGRATE_ANNOUNCE_ROUNDS),
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DEFINE_PROP_SIZE("announce-step", MigrationState,
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parameters.announce_step,
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DEFAULT_MIGRATE_ANNOUNCE_STEP),
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DEFINE_PROP_STRING("tls-creds", MigrationState, parameters.tls_creds),
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DEFINE_PROP_STRING("tls-hostname", MigrationState, parameters.tls_hostname),
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DEFINE_PROP_STRING("tls-authz", MigrationState, parameters.tls_authz),
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/* Migration capabilities */
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DEFINE_PROP_MIG_CAP("x-xbzrle", MIGRATION_CAPABILITY_XBZRLE),
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DEFINE_PROP_MIG_CAP("x-rdma-pin-all", MIGRATION_CAPABILITY_RDMA_PIN_ALL),
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DEFINE_PROP_MIG_CAP("x-auto-converge", MIGRATION_CAPABILITY_AUTO_CONVERGE),
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DEFINE_PROP_MIG_CAP("x-zero-blocks", MIGRATION_CAPABILITY_ZERO_BLOCKS),
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DEFINE_PROP_MIG_CAP("x-compress", MIGRATION_CAPABILITY_COMPRESS),
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DEFINE_PROP_MIG_CAP("x-events", MIGRATION_CAPABILITY_EVENTS),
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DEFINE_PROP_MIG_CAP("x-postcopy-ram", MIGRATION_CAPABILITY_POSTCOPY_RAM),
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DEFINE_PROP_MIG_CAP("x-postcopy-preempt",
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MIGRATION_CAPABILITY_POSTCOPY_PREEMPT),
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DEFINE_PROP_MIG_CAP("x-colo", MIGRATION_CAPABILITY_X_COLO),
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DEFINE_PROP_MIG_CAP("x-release-ram", MIGRATION_CAPABILITY_RELEASE_RAM),
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DEFINE_PROP_MIG_CAP("x-block", MIGRATION_CAPABILITY_BLOCK),
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DEFINE_PROP_MIG_CAP("x-return-path", MIGRATION_CAPABILITY_RETURN_PATH),
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DEFINE_PROP_MIG_CAP("x-multifd", MIGRATION_CAPABILITY_MULTIFD),
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DEFINE_PROP_MIG_CAP("x-background-snapshot",
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MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT),
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#ifdef CONFIG_LINUX
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DEFINE_PROP_MIG_CAP("x-zero-copy-send",
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MIGRATION_CAPABILITY_ZERO_COPY_SEND),
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#endif
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DEFINE_PROP_END_OF_LIST(),
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};
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bool migrate_auto_converge(void)
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{
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MigrationState *s = migrate_get_current();
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@ -14,6 +14,9 @@
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#ifndef QEMU_MIGRATION_OPTIONS_H
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#define QEMU_MIGRATION_OPTIONS_H
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#include "hw/qdev-properties.h"
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#include "hw/qdev-properties-system.h"
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/* constants */
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/* Amount of time to allocate to each "chunk" of bandwidth-throttled
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@ -21,6 +24,10 @@
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#define BUFFER_DELAY 100
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#define XFER_LIMIT_RATIO (1000 / BUFFER_DELAY)
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/* migration properties */
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extern Property migration_properties[];
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/* capabilities */
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bool migrate_auto_converge(void);
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