qemu-e2k/ui
Markus Armbruster 3b5704b2f8 monitor: Make client_migrate_info synchronous
Live migration with spice works like this today:

  (1) client_migrate_info monitor cmd
  (2) spice server notifies client, client connects to target host.
  (3) qemu waits until spice client connect is finished.
  (4) send over vmstate (i.e. main part of live migration).
  (5) spice handover to target host.

(3) is implemented by making client_migrate_info a async monitor
command.  This is the only async monitor command we have.

The original reason to implement this dance was that qemu did not accept
new tcp connections while the incoming migration was running, so (2) and
(4) could not be done in parallel.  That issue was fixed long ago though.
Qemu version 1.3.0 (released Dec 2012) and newer happily accept tcp
connects while the incoming migration runs.

Time to drop step (3).  This patch does exactly that, by making the
monitor command synchronous and removing the code needed to handle the
async monitor command in ui/spice-core.c

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2015-04-27 12:46:57 +02:00
..
Makefile.objs sdl2: move sdl_update to new sdl2-2d.c 2014-12-17 12:44:01 +01:00
cocoa.m block: delete cow block driver 2014-09-22 11:39:45 +01:00
console.c ui/console: fix OVERFLOW_BEFORE_WIDEN 2015-03-12 08:22:12 +01:00
curses.c input/curses: add kbd delay between keydown and keyup events 2014-06-04 08:40:42 +02:00
curses_keys.h janitor: add guards to headers 2012-12-19 08:31:31 +01:00
cursor.c ui: move files to ui/ and include/ui/ 2012-12-19 08:31:30 +01:00
cursor_hidden.xpm ui: move files to ui/ and include/ui/ 2012-12-19 08:31:30 +01:00
cursor_left_ptr.xpm ui: move files to ui/ and include/ui/ 2012-12-19 08:31:30 +01:00
d3des.c ui: Removed unused functions 2015-03-10 08:15:33 +03:00
d3des.h ui: Removed unused functions 2015-03-10 08:15:33 +03:00
gtk.c gtk: do not call gtk_widget_get_window if drawing area is not initialized 2015-03-26 17:58:12 +01:00
input-keymap.c input: keymap: add meta keys 2014-05-26 08:42:43 +02:00
input-legacy.c ui: Removed unused functions 2015-03-10 08:15:33 +03:00
input.c hmp: Name HMP command handler functions hmp_COMMAND() 2015-02-18 11:58:30 +01:00
keymaps.c keymaps: correct keymaps.c following Qemu coding style 2014-12-10 10:08:12 +01:00
keymaps.h ui: move all ui components in ui/ 2010-07-26 17:35:54 -05:00
qemu-pixman.c ui/pixman: add qemu_pixman_check_format 2015-01-19 13:33:26 +01:00
qemu-x509.h ui: move files to ui/ and include/ui/ 2012-12-19 08:31:30 +01:00
sdl.c sdl: Fix crash when calling sdl_switch() with NULL surface 2015-03-12 12:54:23 +01:00
sdl2-2d.c ui/sdl2: Support shared surface for more pixman formats 2015-01-19 13:33:26 +01:00
sdl2-input.c sdl2: move keyboard input code to new sdl2-input.c 2014-12-17 12:43:27 +01:00
sdl2-keymap.h sdl2: keymap fixups 2014-09-16 08:07:05 +02:00
sdl2.c ui/sdl2: Support shared surface for more pixman formats 2015-01-19 13:33:26 +01:00
sdl_keysym.h ui/sdl2 : initial port to SDL 2.0 (v2.0) 2014-03-05 09:52:05 +01:00
sdl_zoom.c sdl: Fix heap smash in sdl_zoom_rgb{16,32} for int > 32 bits 2013-01-15 18:25:30 -06:00
sdl_zoom.h ui: move all ui components in ui/ 2010-07-26 17:35:54 -05:00
sdl_zoom_template.h sdl: Fix heap smash in sdl_zoom_rgb{16,32} for int > 32 bits 2013-01-15 18:25:30 -06:00
spice-core.c monitor: Make client_migrate_info synchronous 2015-04-27 12:46:57 +02:00
spice-display.c spice: fix coverity reported defect in display code 2015-01-22 11:18:41 +01:00
spice-input.c spice: input: Fix absolute mouse y coordinates 2014-03-24 08:41:21 +01:00
vgafont.h ui: move files to ui/ and include/ui/ 2012-12-19 08:31:30 +01:00
vnc-auth-sasl.c vnc: drop display+ws_display from VncDisplay 2015-03-12 08:22:07 +01:00
vnc-auth-sasl.h aio / timers: Untangle include files 2013-08-22 19:10:27 +02:00
vnc-auth-vencrypt.c ui: remove unused 'wiremode' variable in VncState struct 2015-03-18 09:25:13 +01:00
vnc-auth-vencrypt.h ui: move all ui components in ui/ 2010-07-26 17:35:54 -05:00
vnc-enc-hextile-template.h pixman/vnc: use pixman images in vnc. 2012-11-01 14:00:04 +01:00
vnc-enc-hextile.c pixman/vnc: remove dead code. 2012-11-01 14:00:05 +01:00
vnc-enc-tight.c vnc-enc-tight: fix Arguments in wrong order 2014-12-10 10:08:12 +01:00
vnc-enc-tight.h vnc: tight add PNG encoding 2010-07-26 17:36:14 -05:00
vnc-enc-zlib.c Use glib memory allocation and free functions 2011-08-20 23:01:08 -05:00
vnc-enc-zrle-template.c vnc: Add ZRLE and ZYWRLE encodings. 2011-02-23 16:28:28 -06:00
vnc-enc-zrle.c pixman/vnc: use pixman images in vnc. 2012-11-01 14:00:04 +01:00
vnc-enc-zrle.h vnc: Add ZRLE and ZYWRLE encodings. 2011-02-23 16:28:28 -06:00
vnc-enc-zywrle-template.c Fix spelling in comments, documentation and messages 2011-12-14 11:09:44 +00:00
vnc-enc-zywrle.h misc: Spelling and grammar fixes in comments 2013-10-26 13:06:45 +04:00
vnc-jobs.c ui/vnc: Remove vnc_stop_worker_thread() 2015-03-10 08:15:33 +03:00
vnc-jobs.h ui/vnc: Remove vnc_stop_worker_thread() 2015-03-10 08:15:33 +03:00
vnc-palette.c ui/vnc-palette.c: Include headers it needs 2012-12-06 09:17:05 +01:00
vnc-palette.h misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
vnc-tls.c ui: remove separate gnutls_session for websockets server 2015-03-18 09:25:14 +01:00
vnc-tls.h ui: remove unused 'wiremode' variable in VncState struct 2015-03-18 09:25:13 +01:00
vnc-ws.c CVE-2015-1779: limit size of HTTP headers from websockets clients 2015-04-01 17:12:55 +02:00
vnc-ws.h CVE-2015-1779: incrementally decode websocket frames 2015-04-01 17:11:34 +02:00
vnc.c ui: remove separate gnutls_session for websockets server 2015-03-18 09:25:14 +01:00
vnc.h CVE-2015-1779: incrementally decode websocket frames 2015-04-01 17:11:34 +02:00
vnc_keysym.h qemu-char: add cyrillic characters 'numerosign' to VNC keysyms 2015-03-10 08:15:34 +03:00
x_keymap.c ui: move all ui components in ui/ 2010-07-26 17:35:54 -05:00
x_keymap.h Delete useless 'extern' qualifiers for functions 2011-01-23 16:21:20 +00:00