diff options
Diffstat (limited to 'migration/options.c')
| -rw-r--r-- | migration/options.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/migration/options.c b/migration/options.c index 6bbfd4853d..42fb818956 100644 --- a/migration/options.c +++ b/migration/options.c @@ -125,6 +125,8 @@ Property migration_properties[] = { parameters.cpu_throttle_tailslow, false), DEFINE_PROP_SIZE("x-max-bandwidth", MigrationState, parameters.max_bandwidth, MAX_THROTTLE), + DEFINE_PROP_SIZE("avail-switchover-bandwidth", MigrationState, + parameters.avail_switchover_bandwidth, 0), DEFINE_PROP_UINT64("x-downtime-limit", MigrationState, parameters.downtime_limit, DEFAULT_MIGRATE_SET_DOWNTIME), @@ -376,6 +378,13 @@ bool migrate_postcopy(void) return migrate_postcopy_ram() || migrate_dirty_bitmaps(); } +bool migrate_rdma(void) +{ + MigrationState *s = migrate_get_current(); + + return s->rdma_migration; +} + bool migrate_tls(void) { MigrationState *s = migrate_get_current(); @@ -780,6 +789,13 @@ uint64_t migrate_max_bandwidth(void) return s->parameters.max_bandwidth; } +uint64_t migrate_avail_switchover_bandwidth(void) +{ + MigrationState *s = migrate_get_current(); + + return s->parameters.avail_switchover_bandwidth; +} + uint64_t migrate_max_postcopy_bandwidth(void) { MigrationState *s = migrate_get_current(); @@ -917,6 +933,8 @@ MigrationParameters *qmp_query_migrate_parameters(Error **errp) s->parameters.tls_authz : ""); params->has_max_bandwidth = true; params->max_bandwidth = s->parameters.max_bandwidth; + params->has_avail_switchover_bandwidth = true; + params->avail_switchover_bandwidth = s->parameters.avail_switchover_bandwidth; params->has_downtime_limit = true; params->downtime_limit = s->parameters.downtime_limit; params->has_x_checkpoint_delay = true; @@ -1056,6 +1074,15 @@ bool migrate_params_check(MigrationParameters *params, Error **errp) return false; } + if (params->has_avail_switchover_bandwidth && + (params->avail_switchover_bandwidth > SIZE_MAX)) { + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + "avail_switchover_bandwidth", + "an integer in the range of 0 to "stringify(SIZE_MAX) + " bytes/second"); + return false; + } + if (params->has_downtime_limit && (params->downtime_limit > MAX_MIGRATE_DOWNTIME)) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, @@ -1225,6 +1252,10 @@ static void migrate_params_test_apply(MigrateSetParameters *params, dest->max_bandwidth = params->max_bandwidth; } + if (params->has_avail_switchover_bandwidth) { + dest->avail_switchover_bandwidth = params->avail_switchover_bandwidth; + } + if (params->has_downtime_limit) { dest->downtime_limit = params->downtime_limit; } @@ -1341,6 +1372,10 @@ static void migrate_params_apply(MigrateSetParameters *params, Error **errp) } } + if (params->has_avail_switchover_bandwidth) { + s->parameters.avail_switchover_bandwidth = params->avail_switchover_bandwidth; + } + if (params->has_downtime_limit) { s->parameters.downtime_limit = params->downtime_limit; } |