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-rw-r--r--hw/core/qdev.c7
-rw-r--r--hw/usb/bus.c19
-rw-r--r--include/migration/migration.h3
-rw-r--r--migration/migration.c15
-rw-r--r--qdev-monitor.c9
-rw-r--r--stubs/vmstate.c6
6 files changed, 31 insertions, 28 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 06ba02e2a3..dd1ca1c82f 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -37,6 +37,7 @@
#include "hw/boards.h"
#include "hw/sysbus.h"
#include "qapi-event.h"
+#include "migration/migration.h"
int qdev_hotplug = 0;
static bool qdev_hot_added = false;
@@ -889,6 +890,7 @@ static void device_set_realized(Object *obj, bool value, Error **errp)
Error *local_err = NULL;
bool unattached_parent = false;
static int unattached_count;
+ int ret;
if (dev->hotplugged && !dc->hotpluggable) {
error_setg(errp, QERR_DEVICE_NO_HOTPLUG, object_get_typename(obj));
@@ -896,6 +898,11 @@ static void device_set_realized(Object *obj, bool value, Error **errp)
}
if (value && !dev->realized) {
+ ret = check_migratable(obj, &local_err);
+ if (ret < 0) {
+ goto fail;
+ }
+
if (!obj->parent) {
gchar *name = g_strdup_printf("device[%d]", unattached_count++);
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index efe4b8e1a6..24f1608b4b 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -8,7 +8,6 @@
#include "monitor/monitor.h"
#include "trace.h"
#include "qemu/cutils.h"
-#include "migration/migration.h"
static void usb_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent);
@@ -688,8 +687,6 @@ USBDevice *usbdevice_create(const char *cmdline)
const char *params;
int len;
USBDevice *dev;
- ObjectClass *klass;
- DeviceClass *dc;
params = strchr(cmdline,':');
if (params) {
@@ -724,22 +721,6 @@ USBDevice *usbdevice_create(const char *cmdline)
return NULL;
}
- klass = object_class_by_name(f->name);
- if (klass == NULL) {
- error_report("Device '%s' not found", f->name);
- return NULL;
- }
-
- dc = DEVICE_CLASS(klass);
-
- if (only_migratable) {
- if (dc->vmsd->unmigratable) {
- error_report("Device %s is not migratable, but --only-migratable "
- "was specified", f->name);
- return NULL;
- }
- }
-
if (f->usbdevice_init) {
dev = f->usbdevice_init(bus, params);
} else {
diff --git a/include/migration/migration.h b/include/migration/migration.h
index 1735d66512..34a383ef4c 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -22,6 +22,7 @@
#include "qapi-types.h"
#include "exec/cpu-common.h"
#include "qemu/coroutine_int.h"
+#include "qom/object.h"
#define QEMU_VM_FILE_MAGIC 0x5145564d
#define QEMU_VM_FILE_VERSION_COMPAT 0x00000002
@@ -313,6 +314,8 @@ int migrate_add_blocker(Error *reason, Error **errp);
*/
void migrate_del_blocker(Error *reason);
+int check_migratable(Object *obj, Error **err);
+
bool migrate_release_ram(void);
bool migrate_postcopy_ram(void);
bool migrate_zero_blocks(void);
diff --git a/migration/migration.c b/migration/migration.c
index 4fab538fe0..481c540a6d 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1150,6 +1150,21 @@ void migrate_del_blocker(Error *reason)
migration_blockers = g_slist_remove(migration_blockers, reason);
}
+int check_migratable(Object *obj, Error **err)
+{
+ DeviceClass *dc = DEVICE_GET_CLASS(obj);
+ if (only_migratable && dc->vmsd) {
+ if (dc->vmsd->unmigratable) {
+ error_setg(err, "Device %s is not migratable, but "
+ "--only-migratable was specified",
+ object_get_typename(obj));
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
void qmp_migrate_incoming(const char *uri, Error **errp)
{
Error *local_err = NULL;
diff --git a/qdev-monitor.c b/qdev-monitor.c
index 549f45f066..5f2fcdfc45 100644
--- a/qdev-monitor.c
+++ b/qdev-monitor.c
@@ -29,7 +29,6 @@
#include "qemu/error-report.h"
#include "qemu/help_option.h"
#include "sysemu/block-backend.h"
-#include "migration/migration.h"
/*
* Aliases were a bad idea from the start. Let's keep them
@@ -579,14 +578,6 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp)
return NULL;
}
- if (only_migratable) {
- if (dc->vmsd->unmigratable) {
- error_setg(errp, "Device %s is not migratable, but "
- "--only-migratable was specified", driver);
- return NULL;
- }
- }
-
/* find bus */
path = qemu_opt_get(opts, "bus");
if (path != NULL) {
diff --git a/stubs/vmstate.c b/stubs/vmstate.c
index bbe158fe3b..6d52f29bb2 100644
--- a/stubs/vmstate.c
+++ b/stubs/vmstate.c
@@ -1,6 +1,7 @@
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "migration/vmstate.h"
+#include "migration/migration.h"
const VMStateDescription vmstate_dummy = {};
@@ -19,3 +20,8 @@ void vmstate_unregister(DeviceState *dev,
void *opaque)
{
}
+
+int check_migratable(Object *obj, Error **err)
+{
+ return 0;
+}