From f45fb9e1b66f691da7432377e0ff4000bccc1aa9 Mon Sep 17 00:00:00 2001 From: Yonit Halperin Date: Mon, 2 Jul 2012 10:49:19 +0300 Subject: spice.h: add spice_server_set_seamless_migration This new call is used in order to identify whether qemu, or the management (e.g. libvirt), support seamless migration. If it is supported, qemu spice cmd-line configuration should have seamless-migration=on. In addition, we disable seamless migration support if multiple clients are allowed. Currently, only one client is supported. --- server/reds.c | 9 +++++++++ server/spice.h | 2 ++ 2 files changed, 11 insertions(+) (limited to 'server') diff --git a/server/reds.c b/server/reds.c index 416dff40..6397b41a 100644 --- a/server/reds.c +++ b/server/reds.c @@ -254,6 +254,7 @@ typedef struct RedsState { int vm_running; Ring char_devs_states; /* list of SpiceCharDeviceStateItem */ + int seamless_migration_enabled; SSL_CTX *ctx; @@ -4059,6 +4060,14 @@ SPICE_GNUC_VISIBLE void spice_server_vm_stop(SpiceServer *s) red_dispatcher_on_vm_stop(); } +SPICE_GNUC_VISIBLE void spice_server_set_seamless_migration(SpiceServer *s, int enable) +{ + spice_assert(s == reds); + /* seamless migration is not supported with multiple clients */ + reds->seamless_migration_enabled = enable && !reds->allow_multiple_clients; + spice_debug("seamless migration enabled=%d", enable); +} + ssize_t reds_stream_read(RedsStream *s, void *buf, size_t nbyte) { ssize_t ret; diff --git a/server/spice.h b/server/spice.h index fb51a471..ab1caed3 100644 --- a/server/spice.h +++ b/server/spice.h @@ -527,6 +527,8 @@ int spice_server_migrate_connect(SpiceServer *s, const char* dest, int spice_server_migrate_start(SpiceServer *s); int spice_server_migrate_end(SpiceServer *s, int completed); +void spice_server_set_seamless_migration(SpiceServer *s, int enable); + void spice_server_set_name(SpiceServer *s, const char *name); void spice_server_set_uuid(SpiceServer *s, const uint8_t uuid[16]); -- cgit