diff options
| -rw-r--r-- | hw/usb/bus.c | 19 | ||||
| -rw-r--r-- | qdev-monitor.c | 9 |
2 files changed, 28 insertions, 0 deletions
diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 25913ad488..1dcc35c8f8 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -8,6 +8,7 @@ #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); @@ -686,6 +687,8 @@ USBDevice *usbdevice_create(const char *cmdline) const char *params; int len; USBDevice *dev; + ObjectClass *klass; + DeviceClass *dc; params = strchr(cmdline,':'); if (params) { @@ -720,6 +723,22 @@ 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/qdev-monitor.c b/qdev-monitor.c index c73410c02e..81d01df928 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -29,6 +29,7 @@ #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 @@ -577,6 +578,14 @@ 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) { |