Merge remote-tracking branch 'spice/tags/pull-spice-1' into staging

Collection of little cleanups anf bugfixes.
nbd patches in preparation of spice-nbd.

# gpg: Signature made Mon 16 Dec 2013 01:27:45 AM PST using RSA key ID D3E87138
# gpg: Can't check signature: public key not found

# By Marc-André Lureau (12) and Gerd Hoffmann (4)
# Via Gerd Hoffmann
* spice/tags/pull-spice-1:
  spice: stop server for qxl hard reset
  spice: move spice_server_vm_{start,stop} calls into qemu_spice_display_*()
  spice: move qemu_spice_display_*() from spice-graphics to spice-core
  nbd: avoid uninitialized warnings
  nbd: finish any pending coroutine
  nbd: make nbd_client_session_close() idempotent
  nbd: pass export name as init argument
  nbd: don't change socket block during negotiate
  Split nbd block client code
  spice-char: implement chardev port event
  char: add qemu_chr_fe_event()
  include: add missing config-host.h include
  qmp_change_blockdev() remove unused has_format
  spice-char: remove unused field
  vscclient: do not add a socket watch if there is not data to send
  spice: flip streaming video mode to off by default

1 files changed, 20 insertions, 2 deletions

diff --git a/ui/spice-core.c b/ui/spice-core.c
index e4d533d..4cce3b3 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -47,6 +47,7 @@ static const char *auth = "spice";
 static char *auth_passwd;
 static time_t auth_expires = TIME_MAX;
 static int spice_migration_completed;
+static int spice_display_is_running;
 int using_spice = 0;
 
 static QemuThread me;
@@ -622,9 +623,7 @@ static void vm_change_state_handler(void *opaque, int running,
 {
     if (running) {
         qemu_spice_display_start();
-        spice_server_vm_start(spice_server);
     } else {
-        spice_server_vm_stop(spice_server);
         qemu_spice_display_stop();
     }
 }
@@ -776,6 +775,8 @@ void qemu_spice_init(void)
     if (str) {
         int streaming_video = parse_stream_video(str);
         spice_server_set_streaming_video(spice_server, streaming_video);
+    } else {
+        spice_server_set_streaming_video(spice_server, SPICE_STREAM_VIDEO_OFF);
     }
 
     spice_server_set_agent_mouse
@@ -902,6 +903,23 @@ int qemu_spice_display_add_client(int csock, int skipauth, int tls)
     }
 }
 
+void qemu_spice_display_start(void)
+{
+    spice_display_is_running = true;
+    spice_server_vm_start(spice_server);
+}
+
+void qemu_spice_display_stop(void)
+{
+    spice_server_vm_stop(spice_server);
+    spice_display_is_running = false;
+}
+
+int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
+{
+    return spice_display_is_running;
+}
+
 static void spice_register_config(void)
 {
     qemu_add_opts(&qemu_spice_opts);