diff options
Diffstat (limited to 'migration/migration.c')
| -rw-r--r-- | migration/migration.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c index 8fb68795dc..bc744d1734 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -88,6 +88,7 @@ /* The delay time (in ms) between two COLO checkpoints */ #define DEFAULT_MIGRATE_X_CHECKPOINT_DELAY (200 * 100) #define DEFAULT_MIGRATE_MULTIFD_CHANNELS 2 +#define DEFAULT_MIGRATE_MULTIFD_COMPRESSION MULTIFD_COMPRESSION_NONE /* Background transfer rate for postcopy, 0 means unlimited, note * that page requests can still exceed this limit. @@ -798,6 +799,8 @@ MigrationParameters *qmp_query_migrate_parameters(Error **errp) params->block_incremental = s->parameters.block_incremental; params->has_multifd_channels = true; params->multifd_channels = s->parameters.multifd_channels; + params->has_multifd_compression = true; + params->multifd_compression = s->parameters.multifd_compression; params->has_xbzrle_cache_size = true; params->xbzrle_cache_size = s->parameters.xbzrle_cache_size; params->has_max_postcopy_bandwidth = true; @@ -1315,6 +1318,9 @@ static void migrate_params_test_apply(MigrateSetParameters *params, if (params->has_multifd_channels) { dest->multifd_channels = params->multifd_channels; } + if (params->has_multifd_compression) { + dest->multifd_compression = params->multifd_compression; + } if (params->has_xbzrle_cache_size) { dest->xbzrle_cache_size = params->xbzrle_cache_size; } @@ -1411,6 +1417,9 @@ static void migrate_params_apply(MigrateSetParameters *params, Error **errp) if (params->has_multifd_channels) { s->parameters.multifd_channels = params->multifd_channels; } + if (params->has_multifd_compression) { + s->parameters.multifd_compression = params->multifd_compression; + } if (params->has_xbzrle_cache_size) { s->parameters.xbzrle_cache_size = params->xbzrle_cache_size; xbzrle_cache_resize(params->xbzrle_cache_size, errp); @@ -3523,6 +3532,9 @@ static Property migration_properties[] = { DEFINE_PROP_UINT8("multifd-channels", MigrationState, parameters.multifd_channels, DEFAULT_MIGRATE_MULTIFD_CHANNELS), + DEFINE_PROP_MULTIFD_COMPRESSION("multifd-compression", MigrationState, + parameters.multifd_compression, + DEFAULT_MIGRATE_MULTIFD_COMPRESSION), DEFINE_PROP_SIZE("xbzrle-cache-size", MigrationState, parameters.xbzrle_cache_size, DEFAULT_MIGRATE_XBZRLE_CACHE_SIZE), @@ -3613,6 +3625,7 @@ static void migration_instance_init(Object *obj) params->has_x_checkpoint_delay = true; params->has_block_incremental = true; params->has_multifd_channels = true; + params->has_multifd_compression = true; params->has_xbzrle_cache_size = true; params->has_max_postcopy_bandwidth = true; params->has_max_cpu_throttle = true; |