On Fri, Jan 05, 2018 at 09:51:08PM +0100, Juan Quintela wrote: > It will be used to store the uri tcp_port parameter. This is the only > parameter than can change and we can need to be able to connect to it. > > Signed-off-by: Juan Quintela <quint...@redhat.com> > > -- > > This used to be uri parameter, but it has so many troubles to > reproduce that it don't just make sense. > --- > hmp.c | 7 +++++++ > migration/migration.c | 10 ++++++++++ > qapi/migration.json | 19 ++++++++++++++++--- > 3 files changed, 33 insertions(+), 3 deletions(-) > > diff --git a/hmp.c b/hmp.c > index 354baaa6b6..1bb9d5d8f8 100644 > --- a/hmp.c > +++ b/hmp.c > @@ -360,6 +360,9 @@ void hmp_info_migrate_parameters(Monitor *mon, const > QDict *qdict) > monitor_printf(mon, "%s: %" PRIu64 "\n", > MigrationParameter_str(MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE), > params->xbzrle_cache_size); > + monitor_printf(mon, "%s: %d\n", > + MigrationParameter_str(MIGRATION_PARAMETER_TCP_PORT), > + params->tcp_port); > } > > qapi_free_MigrationParameters(params); > @@ -1674,6 +1677,10 @@ void hmp_migrate_set_parameter(Monitor *mon, const > QDict *qdict) > } > p->xbzrle_cache_size = cache_size; > break; > + case MIGRATION_PARAMETER_TCP_PORT: > + p->has_tcp_port = true; > + visit_type_uint16(v, param, &p->tcp_port, &err); > + break; > default: > assert(0); > } > diff --git a/migration/migration.c b/migration/migration.c > index 7a77b193c1..4cdd8ee31b 100644 > --- a/migration/migration.c > +++ b/migration/migration.c > @@ -522,6 +522,8 @@ MigrationParameters *qmp_query_migrate_parameters(Error > **errp) > params->x_multifd_page_count = s->parameters.x_multifd_page_count; > params->has_xbzrle_cache_size = true; > params->xbzrle_cache_size = s->parameters.xbzrle_cache_size; > + params->has_tcp_port = true; > + params->tcp_port = s->parameters.tcp_port; > > return params; > } > @@ -923,6 +925,9 @@ static void > migrate_params_test_apply(MigrateSetParameters *params, > if (params->has_xbzrle_cache_size) { > dest->xbzrle_cache_size = params->xbzrle_cache_size; > } > + if (params->has_tcp_port) { > + dest->tcp_port = params->tcp_port; > + } > } > > static void migrate_params_apply(MigrateSetParameters *params, Error **errp) > @@ -995,6 +1000,9 @@ static void migrate_params_apply(MigrateSetParameters > *params, Error **errp) > s->parameters.xbzrle_cache_size = params->xbzrle_cache_size; > xbzrle_cache_resize(params->xbzrle_cache_size, errp); > } > + if (params->has_tcp_port) { > + s->parameters.tcp_port = params->tcp_port; > + }
Looks like this version still allows users to set tcp_port, no? -- Peter Xu