qmp_migrate_set_parameters expects to use tmp for parameters check, so migrate_params_test_apply is expected to copy the related fields from params to tmp. So fix migrate_params_test_apply to use the function parameter, *dest, rather than the global one. The dest->has_xxx (xxx is the feature name) related fields need to be set, as they will be checked by migrate_params_check.
Signed-off-by: Wei Wang <wei.w.w...@intel.com> --- migration/options.c | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/migration/options.c b/migration/options.c index b62ab30cd5..a560483871 100644 --- a/migration/options.c +++ b/migration/options.c @@ -1089,39 +1089,45 @@ bool migrate_params_check(MigrationParameters *params, Error **errp) static void migrate_params_test_apply(MigrateSetParameters *params, MigrationParameters *dest) { - *dest = migrate_get_current()->parameters; - /* TODO use QAPI_CLONE() instead of duplicating it inline */ if (params->has_compress_level) { + dest->has_compress_level = true; dest->compress_level = params->compress_level; } if (params->has_compress_threads) { + dest->has_compress_threads = true; dest->compress_threads = params->compress_threads; } if (params->has_compress_wait_thread) { + dest->has_compress_wait_thread = true; dest->compress_wait_thread = params->compress_wait_thread; } if (params->has_decompress_threads) { + dest->has_decompress_threads = true; dest->decompress_threads = params->decompress_threads; } if (params->has_throttle_trigger_threshold) { + dest->has_throttle_trigger_threshold = true; dest->throttle_trigger_threshold = params->throttle_trigger_threshold; } if (params->has_cpu_throttle_initial) { + dest->has_cpu_throttle_initial = true; dest->cpu_throttle_initial = params->cpu_throttle_initial; } if (params->has_cpu_throttle_increment) { + dest->has_cpu_throttle_increment = true; dest->cpu_throttle_increment = params->cpu_throttle_increment; } if (params->has_cpu_throttle_tailslow) { + dest->has_cpu_throttle_tailslow = true; dest->cpu_throttle_tailslow = params->cpu_throttle_tailslow; } @@ -1136,45 +1142,58 @@ static void migrate_params_test_apply(MigrateSetParameters *params, } if (params->has_max_bandwidth) { + dest->has_max_bandwidth = true; dest->max_bandwidth = params->max_bandwidth; } if (params->has_downtime_limit) { + dest->has_downtime_limit = true; dest->downtime_limit = params->downtime_limit; } if (params->has_x_checkpoint_delay) { + dest->has_x_checkpoint_delay = true; dest->x_checkpoint_delay = params->x_checkpoint_delay; } if (params->has_block_incremental) { + dest->has_block_incremental = true; dest->block_incremental = params->block_incremental; } if (params->has_multifd_channels) { + dest->has_multifd_channels = true; dest->multifd_channels = params->multifd_channels; } if (params->has_multifd_compression) { + dest->has_multifd_compression = true; dest->multifd_compression = params->multifd_compression; } if (params->has_xbzrle_cache_size) { + dest->has_xbzrle_cache_size = true; dest->xbzrle_cache_size = params->xbzrle_cache_size; } if (params->has_max_postcopy_bandwidth) { + dest->has_max_postcopy_bandwidth = true; dest->max_postcopy_bandwidth = params->max_postcopy_bandwidth; } if (params->has_max_cpu_throttle) { + dest->has_max_cpu_throttle = true; dest->max_cpu_throttle = params->max_cpu_throttle; } if (params->has_announce_initial) { + dest->has_announce_initial = true; dest->announce_initial = params->announce_initial; } if (params->has_announce_max) { + dest->has_announce_max = true; dest->announce_max = params->announce_max; } if (params->has_announce_rounds) { + dest->has_announce_rounds = true; dest->announce_rounds = params->announce_rounds; } if (params->has_announce_step) { + dest->has_announce_step = true; dest->announce_step = params->announce_step; } @@ -1321,6 +1340,7 @@ void qmp_migrate_set_parameters(MigrateSetParameters *params, Error **errp) params->tls_hostname->u.s = strdup(""); } + memset(&tmp, 0, sizeof(MigrationParameters)); migrate_params_test_apply(params, &tmp); if (!migrate_params_check(&tmp, errp)) { -- 2.27.0