Add a qmp command that can trigger guest announcements. Based on work of Germano Veit Michel <germ...@redhat.com>
Signed-off-by: Vladislav Yasevich <vyase...@redhat.com> --- migration/savevm.c | 14 ++++++++++++++ qapi-schema.json | 19 +++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/migration/savevm.c b/migration/savevm.c index a4097c9..b55ce6a 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -265,6 +265,20 @@ void qemu_announce_self(AnnounceParameters *params) qemu_announce_self_once(timer); } +void qmp_announce_self(bool has_params, AnnounceParameters *params, + Error **errp) +{ + AnnounceParameters announce_params; + + memcpy(&announce_params, qemu_get_announce_params(), + sizeof(announce_params)); + + if (has_params) + qemu_set_announce_parameters(&announce_params, params); + + qemu_announce_self(&announce_params); +} + /***********************************************************/ /* savevm/loadvm support */ diff --git a/qapi-schema.json b/qapi-schema.json index 2030087..126b09d 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -654,6 +654,25 @@ 'returns': 'AnnounceParameters' } ## +# @announce-self: +# +# Trigger generation of broadcast RARP frames to update network switches. +# This can be useful when network bonds fail-over the active slave. +# +# Arguments: None. +# +# Example: +# +# -> { "execute": "announce-self" +# "arguments": { "announce-rounds": 5 } } +# <- { "return": {} } +# +# Since: 2.10 +## +{ 'command': 'announce-self', + 'data' : {'*params': 'AnnounceParameters'} } + +## # @MigrationStats: # # Detailed migration status. -- 2.7.4