From 25679e5d58e258e9950685ffbd0cae4cd40d9cc2 Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Tue, 6 Mar 2018 13:33:18 +0800 Subject: chardev: tcp: postpone async connection setup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch allows the socket chardev async connection be setup with non-default gcontext. We do it by postponing the setup to machine done, since until then we can know which context we should run the async operation on. Reviewed-by: Paolo Bonzini Signed-off-by: Peter Xu Message-Id: <20180306053320.15401-8-peterx@redhat.com> Acked-by: Stefan Hajnoczi Reviewed-by: Daniel P. Berrangé Signed-off-by: Paolo Bonzini --- chardev/char-socket.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) (limited to 'chardev') diff --git a/chardev/char-socket.c b/chardev/char-socket.c index 09aa345869..f6ad6ee4d8 100644 --- a/chardev/char-socket.c +++ b/chardev/char-socket.c @@ -1005,9 +1005,8 @@ static void qmp_chardev_open_socket(Chardev *chr, s->reconnect_time = reconnect; } - if (s->reconnect_time) { - tcp_chr_connect_async(chr); - } else { + /* If reconnect_time is set, will do that in chr_machine_done. */ + if (!s->reconnect_time) { if (s->is_listen) { char *name; s->listener = qio_net_listener_new(); @@ -1139,6 +1138,17 @@ char_socket_get_connected(Object *obj, Error **errp) return s->connected; } +static int tcp_chr_machine_done_hook(Chardev *chr) +{ + SocketChardev *s = SOCKET_CHARDEV(chr); + + if (s->reconnect_time) { + tcp_chr_connect_async(chr); + } + + return 0; +} + static void char_socket_class_init(ObjectClass *oc, void *data) { ChardevClass *cc = CHARDEV_CLASS(oc); @@ -1154,6 +1164,7 @@ static void char_socket_class_init(ObjectClass *oc, void *data) cc->chr_add_client = tcp_chr_add_client; cc->chr_add_watch = tcp_chr_add_watch; cc->chr_update_read_handler = tcp_chr_update_read_handler; + cc->chr_machine_done = tcp_chr_machine_done_hook; object_class_property_add(oc, "addr", "SocketAddress", char_socket_get_addr, NULL, -- cgit v1.2.1