diff --git a/MAINTAINERS b/MAINTAINERS
index f20d390..ab48380 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -383,6 +383,14 @@
 F: gdbstub*
 F: gdb-xml/
 
+SPICE
+M: Gerd Hoffmann <kraxel@redhat.com>
+S: Supported
+F: ui/qemu-spice.h
+F: ui/spice-*.c
+F: audio/spiceaudio.c
+F: hw/qxl*
+
 Graphics
 M: Anthony Liguori <aliguori@us.ibm.com>
 S: Maintained
diff --git a/Makefile.objs b/Makefile.objs
index 93406ff..f1c7bfe 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -105,7 +105,7 @@
 common-obj-$(CONFIG_POSIX) += migration-exec.o migration-unix.o migration-fd.o
 common-obj-$(CONFIG_WIN32) += version.o
 
-common-obj-$(CONFIG_SPICE) += ui/spice-core.o ui/spice-input.o ui/spice-display.o
+common-obj-$(CONFIG_SPICE) += ui/spice-core.o ui/spice-input.o ui/spice-display.o spice-qemu-char.o
 
 audio-obj-y = audio.o noaudio.o wavaudio.o mixeng.o
 audio-obj-$(CONFIG_SDL) += sdlaudio.o
diff --git a/configure b/configure
index fcc5a71..81573b9 100755
--- a/configure
+++ b/configure
@@ -2208,9 +2208,9 @@
 #include <spice.h>
 int main(void) { spice_server_new(); return 0; }
 EOF
-  spice_cflags=$($pkgconfig --cflags spice-protocol spice-server 2>/dev/null)
-  spice_libs=$($pkgconfig --libs spice-protocol spice-server 2>/dev/null)
-  if $pkgconfig --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
+  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
+  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
+  if $pkg_config --atleast-version=0.5.3 spice-server >/dev/null 2>&1 && \
      compile_prog "$spice_cflags" "$spice_libs" ; then
     spice="yes"
     libs_softmmu="$libs_softmmu $spice_libs"
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 8df4adf..a923817 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -834,6 +834,23 @@
     },
 
 STEXI
+@item client_migrate_info @var{protocol} @var{hostname} @var{port} @var{tls-port} @var{cert-subject}
+@findex client_migrate_info
+Set the spice/vnc connection info for the migration target.  The spice/vnc
+server will ask the spice/vnc client to automatically reconnect using the
+new parameters (if specified) once the vm migration finished successfully.
+ETEXI
+
+    {
+        .name       = "client_migrate_info",
+        .args_type  = "protocol:s,hostname:s,port:i?,tls-port:i?,cert-subject:s?",
+        .params     = "protocol hostname port tls-port cert-subject",
+        .help       = "send migration info to spice/vnc client",
+        .user_print = monitor_user_noop,
+        .mhandler.cmd_new = client_migrate_info,
+    },
+
+STEXI
 @item snapshot_blkdev
 @findex snapshot_blkdev
 Snapshot device, using snapshot file as target if provided
diff --git a/hw/qxl.c b/hw/qxl.c
index bd71e58..fe4212b 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -866,7 +866,9 @@
     dprint(d, 1, "%s\n", __FUNCTION__);
 
     d->mode = QXL_MODE_UNDEFINED;
+    qemu_mutex_unlock_iothread();
     d->ssd.worker->destroy_primary_surface(d->ssd.worker, 0);
+    qemu_mutex_lock_iothread();
 }
 
 static void qxl_set_mode(PCIQXLDevice *d, int modenr, int loadvm)
@@ -1418,43 +1420,10 @@
     }
     dprint(d, 1, "%s: done\n", __FUNCTION__);
 
-    /* spice 0.4 compatibility -- accept but ignore */
-    qemu_free(d->worker_data);
-    d->worker_data = NULL;
-    d->worker_data_size = 0;
-
     return 0;
 }
 
-#define QXL_SAVE_VERSION 20
-
-static bool qxl_test_worker_data(void *opaque, int version_id)
-{
-    PCIQXLDevice* d = opaque;
-
-    if (d->revision != 1) {
-        return false;
-    }
-    if (!d->worker_data_size) {
-        return false;
-    }
-    if (!d->worker_data) {
-        d->worker_data = qemu_malloc(d->worker_data_size);
-    }
-    return true;
-}
-
-static bool qxl_test_spice04(void *opaque, int version_id)
-{
-    PCIQXLDevice* d = opaque;
-    return d->revision == 1;
-}
-
-static bool qxl_test_spice06(void *opaque)
-{
-    PCIQXLDevice* d = opaque;
-    return d->revision > 1;
-}
+#define QXL_SAVE_VERSION 21
 
 static VMStateDescription qxl_memslot = {
     .name               = "qxl-memslot",
@@ -1486,24 +1455,6 @@
     }
 };
 
-static VMStateDescription qxl_vmstate_spice06 = {
-    .name               = "qxl/spice06",
-    .version_id         = QXL_SAVE_VERSION,
-    .minimum_version_id = QXL_SAVE_VERSION,
-    .fields = (VMStateField []) {
-        VMSTATE_INT32_EQUAL(num_memslots, PCIQXLDevice),
-        VMSTATE_STRUCT_ARRAY(guest_slots, PCIQXLDevice, NUM_MEMSLOTS, 0,
-                             qxl_memslot, struct guest_slots),
-        VMSTATE_STRUCT(guest_primary.surface, PCIQXLDevice, 0,
-                       qxl_surface, QXLSurfaceCreate),
-        VMSTATE_INT32_EQUAL(num_surfaces, PCIQXLDevice),
-        VMSTATE_ARRAY(guest_surfaces.cmds, PCIQXLDevice, NUM_SURFACES, 0,
-                      vmstate_info_uint64, uint64_t),
-        VMSTATE_UINT64(guest_cursor, PCIQXLDevice),
-        VMSTATE_END_OF_LIST()
-    },
-};
-
 static VMStateDescription qxl_vmstate = {
     .name               = "qxl",
     .version_id         = QXL_SAVE_VERSION,
@@ -1519,25 +1470,17 @@
         VMSTATE_UINT32(last_release_offset, PCIQXLDevice),
         VMSTATE_UINT32(mode, PCIQXLDevice),
         VMSTATE_UINT32(ssd.unique, PCIQXLDevice),
-
-        /* spice 0.4 sends/expects them */
-        VMSTATE_VBUFFER_UINT32(vga.vram_ptr, PCIQXLDevice, 0, qxl_test_spice04, 0,
-                               vga.vram_size),
-        VMSTATE_UINT32_TEST(worker_data_size, PCIQXLDevice, qxl_test_spice04),
-        VMSTATE_VBUFFER_UINT32(worker_data, PCIQXLDevice, 0, qxl_test_worker_data, 0,
-                               worker_data_size),
-
+        VMSTATE_INT32_EQUAL(num_memslots, PCIQXLDevice),
+        VMSTATE_STRUCT_ARRAY(guest_slots, PCIQXLDevice, NUM_MEMSLOTS, 0,
+                             qxl_memslot, struct guest_slots),
+        VMSTATE_STRUCT(guest_primary.surface, PCIQXLDevice, 0,
+                       qxl_surface, QXLSurfaceCreate),
+        VMSTATE_INT32_EQUAL(num_surfaces, PCIQXLDevice),
+        VMSTATE_ARRAY(guest_surfaces.cmds, PCIQXLDevice, NUM_SURFACES, 0,
+                      vmstate_info_uint64, uint64_t),
+        VMSTATE_UINT64(guest_cursor, PCIQXLDevice),
         VMSTATE_END_OF_LIST()
     },
-    .subsections = (VMStateSubsection[]) {
-        {
-            /* additional spice 0.6 state */
-            .vmsd   = &qxl_vmstate_spice06,
-            .needed = qxl_test_spice06,
-        },{
-            /* end of list */
-        },
-    },
 };
 
 static PCIDeviceInfo qxl_info_primary = {
diff --git a/hw/qxl.h b/hw/qxl.h
index 98e11ce..f6c450d 100644
--- a/hw/qxl.h
+++ b/hw/qxl.h
@@ -80,10 +80,6 @@
 
     /* io bar */
     uint32_t           io_base;
-
-    /* spice 0.4 loadvm compatibility */
-    void               *worker_data;
-    uint32_t           worker_data_size;
 } PCIQXLDevice;
 
 #define PANIC_ON(x) if ((x)) {                         \
diff --git a/migration.c b/migration.c
index d593b1d..3612572 100644
--- a/migration.c
+++ b/migration.c
@@ -36,6 +36,9 @@
 
 static MigrationState *current_migration;
 
+static NotifierList migration_state_notifiers =
+    NOTIFIER_LIST_INITIALIZER(migration_state_notifiers);
+
 int qemu_start_incoming_migration(const char *uri)
 {
     const char *p;
@@ -121,6 +124,7 @@
     }
 
     current_migration = s;
+    notifier_list_notify(&migration_state_notifiers);
     return 0;
 }
 
@@ -272,6 +276,7 @@
 {
     DPRINTF("setting error state\n");
     s->state = MIG_STATE_ERROR;
+    notifier_list_notify(&migration_state_notifiers);
     migrate_fd_cleanup(s);
 }
 
@@ -329,6 +334,7 @@
             monitor_resume(s->mon);
         }
         s->state = MIG_STATE_ERROR;
+        notifier_list_notify(&migration_state_notifiers);
     }
 
     return ret;
@@ -389,6 +395,7 @@
             state = MIG_STATE_ERROR;
         }
         s->state = state;
+        notifier_list_notify(&migration_state_notifiers);
     }
 }
 
@@ -408,6 +415,7 @@
     DPRINTF("cancelling migration\n");
 
     s->state = MIG_STATE_CANCELLED;
+    notifier_list_notify(&migration_state_notifiers);
     qemu_savevm_state_cancel(s->mon, s->file);
 
     migrate_fd_cleanup(s);
@@ -421,6 +429,7 @@
    
     if (s->state == MIG_STATE_ACTIVE) {
         s->state = MIG_STATE_CANCELLED;
+        notifier_list_notify(&migration_state_notifiers);
         migrate_fd_cleanup(s);
     }
     qemu_free(s);
@@ -452,3 +461,22 @@
     qemu_set_fd_handler2(s->fd, NULL, NULL, NULL, NULL);
     return s->close(s);
 }
+
+void add_migration_state_change_notifier(Notifier *notify)
+{
+    notifier_list_add(&migration_state_notifiers, notify);
+}
+
+void remove_migration_state_change_notifier(Notifier *notify)
+{
+    notifier_list_remove(&migration_state_notifiers, notify);
+}
+
+int get_migration_state(void)
+{
+    if (current_migration) {
+        return migrate_fd_get_status(current_migration);
+    } else {
+        return MIG_STATE_ERROR;
+    }
+}
diff --git a/migration.h b/migration.h
index d13ed4f..2170792 100644
--- a/migration.h
+++ b/migration.h
@@ -16,6 +16,7 @@
 
 #include "qdict.h"
 #include "qemu-common.h"
+#include "notify.h"
 
 #define MIG_STATE_ERROR		-1
 #define MIG_STATE_COMPLETED	0
@@ -134,4 +135,8 @@
     return container_of(mig_state, FdMigrationState, mig_state);
 }
 
+void add_migration_state_change_notifier(Notifier *notify);
+void remove_migration_state_change_notifier(Notifier *notify);
+int get_migration_state(void);
+
 #endif
diff --git a/monitor.c b/monitor.c
index 64e41e3..acbe0e6 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1146,9 +1146,9 @@
     time_t when;
     int rc;
 
-    if (strcmp(whenstr, "now")) {
+    if (strcmp(whenstr, "now") == 0) {
         when = 0;
-    } else if (strcmp(whenstr, "never")) {
+    } else if (strcmp(whenstr, "never") == 0) {
         when = TIME_MAX;
     } else if (whenstr[0] == '+') {
         when = time(NULL) + strtoull(whenstr+1, NULL, 10);
@@ -1183,6 +1183,33 @@
     return -1;
 }
 
+static int client_migrate_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
+{
+    const char *protocol = qdict_get_str(qdict, "protocol");
+    const char *hostname = qdict_get_str(qdict, "hostname");
+    const char *subject  = qdict_get_try_str(qdict, "cert-subject");
+    int port             = qdict_get_try_int(qdict, "port", -1);
+    int tls_port         = qdict_get_try_int(qdict, "tls-port", -1);
+    int ret;
+
+    if (strcmp(protocol, "spice") == 0) {
+        if (!using_spice) {
+            qerror_report(QERR_DEVICE_NOT_ACTIVE, "spice");
+            return -1;
+        }
+
+        ret = qemu_spice_migrate_info(hostname, port, tls_port, subject);
+        if (ret != 0) {
+            qerror_report(QERR_UNDEFINED_ERROR);
+            return -1;
+        }
+        return 0;
+    }
+
+    qerror_report(QERR_INVALID_PARAMETER, "protocol");
+    return -1;
+}
+
 static int do_screen_dump(Monitor *mon, const QDict *qdict, QObject **ret_data)
 {
     vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
diff --git a/qemu-char.c b/qemu-char.c
index edc9ad6..acc7130 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -97,6 +97,7 @@
 #endif
 
 #include "qemu_socket.h"
+#include "ui/qemu-spice.h"
 
 #define READ_BUF_LEN 4096
 
@@ -2495,6 +2496,9 @@
     || defined(__FreeBSD_kernel__)
     { .name = "parport",   .open = qemu_chr_open_pp },
 #endif
+#ifdef CONFIG_SPICE
+    { .name = "spicevmc",     .open = qemu_chr_open_spice },
+#endif
 };
 
 CharDriverState *qemu_chr_open_opts(QemuOpts *opts,
diff --git a/qemu-config.c b/qemu-config.c
index 965fa46..323d3c2 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -146,6 +146,12 @@
         },{
             .name = "signal",
             .type = QEMU_OPT_BOOL,
+        },{
+            .name = "name",
+            .type = QEMU_OPT_STRING,
+        },{
+            .name = "debug",
+            .type = QEMU_OPT_NUMBER,
         },
         { /* end of list */ }
     },
diff --git a/qemu-options.hx b/qemu-options.hx
index 898561d..939297a 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1368,6 +1368,9 @@
 #if defined(__linux__) || defined(__FreeBSD__) || defined(__DragonFly__)
     "-chardev parport,id=id,path=path[,mux=on|off]\n"
 #endif
+#if defined(CONFIG_SPICE)
+    "-chardev spicevmc,id=id,name=name[,debug=debug]\n"
+#endif
     , QEMU_ARCH_ALL
 )
 
@@ -1392,7 +1395,8 @@
 @option{stdio},
 @option{braille},
 @option{tty},
-@option{parport}.
+@option{parport},
+@option{spicevmc}.
 The specific backend will determine the applicable options.
 
 All devices must have an id, which can be any string up to 127 characters long.
@@ -1568,6 +1572,16 @@
 @option{path} specifies the path to the parallel port device. @option{path} is
 required.
 
+#if defined(CONFIG_SPICE)
+@item -chardev spicevmc ,id=@var{id} ,debug=@var{debug}, name=@var{name}
+
+@option{debug} debug level for spicevmc
+
+@option{name} name of spice channel to connect to
+
+Connect to a spice virtual machine channel, such as vdiport.
+#endif
+
 @end table
 ETEXI
 
diff --git a/qmp-commands.hx b/qmp-commands.hx
index 9f79f5f..df40a3d 100644
--- a/qmp-commands.hx
+++ b/qmp-commands.hx
@@ -503,6 +503,41 @@
     },
 
 SQMP
+client_migrate_info
+------------------
+
+Set the spice/vnc connection info for the migration target.  The spice/vnc
+server will ask the spice/vnc client to automatically reconnect using the
+new parameters (if specified) once the vm migration finished successfully.
+
+Arguments:
+
+- "protocol":     protocol: "spice" or "vnc" (json-string)
+- "hostname":     migration target hostname (json-string)
+- "port":         spice/vnc tcp port for plaintext channels (json-int, optional)
+- "tls-port":     spice tcp port for tls-secured channels (json-int, optional)
+- "cert-subject": server certificate subject (json-string, optional)
+
+Example:
+
+-> { "execute": "client_migrate_info",
+     "arguments": { "protocol": "spice",
+                    "hostname": "virt42.lab.kraxel.org",
+                    "port": 1234 } }
+<- { "return": {} }
+
+EQMP
+
+    {
+        .name       = "client_migrate_info",
+        .args_type  = "protocol:s,hostname:s,port:i?,tls-port:i?,cert-subject:s?",
+        .params     = "protocol hostname port tls-port cert-subject",
+        .help       = "send migration info to spice/vnc client",
+        .user_print = monitor_user_noop,
+        .mhandler.cmd_new = client_migrate_info,
+    },
+
+SQMP
 migrate_set_speed
 -----------------
 
diff --git a/spice-qemu-char.c b/spice-qemu-char.c
new file mode 100644
index 0000000..517f337
--- /dev/null
+++ b/spice-qemu-char.c
@@ -0,0 +1,190 @@
+#include "config-host.h"
+#include "trace.h"
+#include "ui/qemu-spice.h"
+#include <spice.h>
+#include <spice-experimental.h>
+
+#include "osdep.h"
+
+#define dprintf(_scd, _level, _fmt, ...)                                \
+    do {                                                                \
+        static unsigned __dprintf_counter = 0;                          \
+        if (_scd->debug >= _level) {                                    \
+            fprintf(stderr, "scd: %3d: " _fmt, ++__dprintf_counter, ## __VA_ARGS__);\
+        }                                                               \
+    } while (0)
+
+#define VMC_MAX_HOST_WRITE    2048
+
+typedef struct SpiceCharDriver {
+    CharDriverState*      chr;
+    SpiceCharDeviceInstance     sin;
+    char                  *subtype;
+    bool                  active;
+    uint8_t               *buffer;
+    uint8_t               *datapos;
+    ssize_t               bufsize, datalen;
+    uint32_t              debug;
+} SpiceCharDriver;
+
+static int vmc_write(SpiceCharDeviceInstance *sin, const uint8_t *buf, int len)
+{
+    SpiceCharDriver *scd = container_of(sin, SpiceCharDriver, sin);
+    ssize_t out = 0;
+    ssize_t last_out;
+    uint8_t* p = (uint8_t*)buf;
+
+    while (len > 0) {
+        last_out = MIN(len, VMC_MAX_HOST_WRITE);
+        qemu_chr_read(scd->chr, p, last_out);
+        if (last_out > 0) {
+            out += last_out;
+            len -= last_out;
+            p += last_out;
+        } else {
+            break;
+        }
+    }
+
+    dprintf(scd, 3, "%s: %lu/%zd\n", __func__, out, len + out);
+    trace_spice_vmc_write(out, len + out);
+    return out;
+}
+
+static int vmc_read(SpiceCharDeviceInstance *sin, uint8_t *buf, int len)
+{
+    SpiceCharDriver *scd = container_of(sin, SpiceCharDriver, sin);
+    int bytes = MIN(len, scd->datalen);
+
+    dprintf(scd, 2, "%s: %p %d/%d/%zd\n", __func__, scd->datapos, len, bytes, scd->datalen);
+    if (bytes > 0) {
+        memcpy(buf, scd->datapos, bytes);
+        scd->datapos += bytes;
+        scd->datalen -= bytes;
+        assert(scd->datalen >= 0);
+        if (scd->datalen == 0) {
+            scd->datapos = 0;
+        }
+    }
+    trace_spice_vmc_read(bytes, len);
+    return bytes;
+}
+
+static SpiceCharDeviceInterface vmc_interface = {
+    .base.type          = SPICE_INTERFACE_CHAR_DEVICE,
+    .base.description   = "spice virtual channel char device",
+    .base.major_version = SPICE_INTERFACE_CHAR_DEVICE_MAJOR,
+    .base.minor_version = SPICE_INTERFACE_CHAR_DEVICE_MINOR,
+    .write              = vmc_write,
+    .read               = vmc_read,
+};
+
+
+static void vmc_register_interface(SpiceCharDriver *scd)
+{
+    if (scd->active) {
+        return;
+    }
+    dprintf(scd, 1, "%s\n", __func__);
+    scd->sin.base.sif = &vmc_interface.base;
+    qemu_spice_add_interface(&scd->sin.base);
+    scd->active = true;
+    trace_spice_vmc_register_interface(scd);
+}
+
+static void vmc_unregister_interface(SpiceCharDriver *scd)
+{
+    if (!scd->active) {
+        return;
+    }
+    dprintf(scd, 1, "%s\n", __func__);
+    spice_server_remove_interface(&scd->sin.base);
+    scd->active = false;
+    trace_spice_vmc_unregister_interface(scd);
+}
+
+
+static int spice_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
+{
+    SpiceCharDriver *s = chr->opaque;
+
+    dprintf(s, 2, "%s: %d\n", __func__, len);
+    vmc_register_interface(s);
+    assert(s->datalen == 0);
+    if (s->bufsize < len) {
+        s->bufsize = len;
+        s->buffer = qemu_realloc(s->buffer, s->bufsize);
+    }
+    memcpy(s->buffer, buf, len);
+    s->datapos = s->buffer;
+    s->datalen = len;
+    spice_server_char_device_wakeup(&s->sin);
+    return len;
+}
+
+static void spice_chr_close(struct CharDriverState *chr)
+{
+    SpiceCharDriver *s = chr->opaque;
+
+    printf("%s\n", __func__);
+    vmc_unregister_interface(s);
+    qemu_free(s);
+}
+
+static void print_allowed_subtypes(void)
+{
+    const char** psubtype;
+    int i;
+
+    fprintf(stderr, "allowed names: ");
+    for(i=0, psubtype = spice_server_char_device_recognized_subtypes();
+        *psubtype != NULL; ++psubtype, ++i) {
+        if (i == 0) {
+            fprintf(stderr, "%s", *psubtype);
+        } else {
+            fprintf(stderr, ", %s", *psubtype);
+        }
+    }
+    fprintf(stderr, "\n");
+}
+
+CharDriverState *qemu_chr_open_spice(QemuOpts *opts)
+{
+    CharDriverState *chr;
+    SpiceCharDriver *s;
+    const char* name = qemu_opt_get(opts, "name");
+    uint32_t debug = qemu_opt_get_number(opts, "debug", 0);
+    const char** psubtype = spice_server_char_device_recognized_subtypes();
+    const char *subtype = NULL;
+
+    if (name == NULL) {
+        fprintf(stderr, "spice-qemu-char: missing name parameter\n");
+        print_allowed_subtypes();
+        return NULL;
+    }
+    for(;*psubtype != NULL; ++psubtype) {
+        if (strcmp(name, *psubtype) == 0) {
+            subtype = *psubtype;
+            break;
+        }
+    }
+    if (subtype == NULL) {
+        fprintf(stderr, "spice-qemu-char: unsupported name\n");
+        print_allowed_subtypes();
+        return NULL;
+    }
+
+    chr = qemu_mallocz(sizeof(CharDriverState));
+    s = qemu_mallocz(sizeof(SpiceCharDriver));
+    s->chr = chr;
+    s->debug = debug;
+    s->active = false;
+    s->sin.subtype = subtype;
+    chr->opaque = s;
+    chr->chr_write = spice_chr_write;
+    chr->chr_close = spice_chr_close;
+
+    qemu_chr_generic_open(chr);
+
+    return chr;
+}
diff --git a/trace-events b/trace-events
index c75a7a9..e6138ea 100644
--- a/trace-events
+++ b/trace-events
@@ -248,3 +248,9 @@
 # hw/leon3.c
 disable leon3_set_irq(int intno) "Set CPU IRQ %d"
 disable leon3_reset_irq(int intno) "Reset CPU IRQ %d"
+
+# spice-qemu-char.c
+disable spice_vmc_write(ssize_t out, int len) "spice wrottn %lu of requested %zd"
+disable spice_vmc_read(int bytes, int len) "spice read %lu of requested %zd"
+disable spice_vmc_register_interface(void *scd) "spice vmc registered interface %p"
+disable spice_vmc_unregister_interface(void *scd) "spice vmc unregistered interface %p"
diff --git a/ui/qemu-spice.h b/ui/qemu-spice.h
index 48239c3..916e5dc 100644
--- a/ui/qemu-spice.h
+++ b/ui/qemu-spice.h
@@ -24,6 +24,7 @@
 
 #include "qemu-option.h"
 #include "qemu-config.h"
+#include "qemu-char.h"
 
 extern int using_spice;
 
@@ -35,15 +36,21 @@
 int qemu_spice_set_passwd(const char *passwd,
                           bool fail_if_connected, bool disconnect_if_connected);
 int qemu_spice_set_pw_expire(time_t expires);
+int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
+                            const char *subject);
 
 void do_info_spice_print(Monitor *mon, const QObject *data);
 void do_info_spice(Monitor *mon, QObject **ret_data);
 
+CharDriverState *qemu_chr_open_spice(QemuOpts *opts);
+
 #else  /* CONFIG_SPICE */
 
 #define using_spice 0
 #define qemu_spice_set_passwd(_p, _f1, _f2) (-1)
 #define qemu_spice_set_pw_expire(_e) (-1)
+static inline int qemu_spice_migrate_info(const char *h, int p, int t, const char *s)
+{ return -1; }
 
 #endif /* CONFIG_SPICE */
 
diff --git a/ui/spice-core.c b/ui/spice-core.c
index 27a1ced..1aa1a5e 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -30,11 +30,15 @@
 #include "qbool.h"
 #include "qstring.h"
 #include "qjson.h"
+#include "notify.h"
+#include "migration.h"
 #include "monitor.h"
+#include "hw/hw.h"
 
 /* core bits */
 
 static SpiceServer *spice_server;
+static Notifier migration_state;
 static const char *auth = "spice";
 static char *auth_passwd;
 static time_t auth_expires = TIME_MAX;
@@ -416,6 +420,24 @@
     *ret_data = QOBJECT(server);
 }
 
+static void migration_state_notifier(Notifier *notifier)
+{
+    int state = get_migration_state();
+
+    if (state == MIG_STATE_COMPLETED) {
+#if SPICE_SERVER_VERSION >= 0x000701 /* 0.7.1 */
+        spice_server_migrate_switch(spice_server);
+#endif
+    }
+}
+
+int qemu_spice_migrate_info(const char *hostname, int port, int tls_port,
+                            const char *subject)
+{
+    return spice_server_migrate_info(spice_server, hostname,
+                                     port, tls_port, subject);
+}
+
 static int add_channel(const char *name, const char *value, void *opaque)
 {
     int security = 0;
@@ -573,6 +595,9 @@
     spice_server_init(spice_server, &core_interface);
     using_spice = 1;
 
+    migration_state.notify = migration_state_notifier;
+    add_migration_state_change_notifier(&migration_state);
+
     qemu_spice_input_init();
     qemu_spice_audio_init();