diff options
Diffstat (limited to 'hw/usb/bus.c')
-rw-r--r-- | hw/usb/bus.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 25913ad..1dcc35c 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 { |