5 files changed, 43 insertions, 10 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/hw/usb/ccid-card-emulated.c b/hw/usb/ccid-card-emulated.c
index eceb5f3ee2..99627860a3 100644
--- a/hw/usb/ccid-card-emulated.c
+++ b/hw/usb/ccid-card-emulated.c
@@ -407,7 +407,7 @@ static int init_event_notifier(EmulatedState *card)
         DPRINTF(card, 2, "event notifier creation failed\n");
         return -1;
     }
-    event_notifier_set_handler(&card->notifier, false, card_event_handler);
+    event_notifier_set_handler(&card->notifier, card_event_handler);
     return 0;
 }
 
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 9cb0f50750..94c2e94f10 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -1093,7 +1093,7 @@ static MTPData *usb_mtp_get_object_prop_value(MTPState *s, MTPControl *c,
         }
         break;
     case PROP_PERSISTENT_UNIQUE_OBJECT_IDENTIFIER:
-        /* Should be persistant between sessions,
+        /* Should be persistent between sessions,
          * but using our objedt ID is "good enough"
          * for now */
         usb_mtp_add_u64(d, 0x0000000000000000);
@@ -1580,6 +1580,8 @@ static void usb_mtp_class_initfn(ObjectClass *klass, void *data)
     uc->handle_reset   = usb_mtp_handle_reset;
     uc->handle_control = usb_mtp_handle_control;
     uc->handle_data    = usb_mtp_handle_data;
+    set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
+    dc->desc = "USB Media Transfer Protocol device";
     dc->fw_name = "mtp";
     dc->vmsd = &vmstate_usb_mtp;
     dc->props = mtp_properties;
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 4acf0c6dd8..e0b516987f 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -3894,7 +3894,7 @@ static const VMStateDescription vmstate_xhci = {
     .version_id = 1,
     .post_load = usb_xhci_post_load,
     .fields = (VMStateField[]) {
-        VMSTATE_PCIE_DEVICE(parent_obj, XHCIState),
+        VMSTATE_PCI_DEVICE(parent_obj, XHCIState),
         VMSTATE_MSIX(parent_obj, XHCIState),
 
         VMSTATE_STRUCT_VARRAY_UINT32(ports, XHCIState, numports, 1,
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index a65723781e..4a0ebbfb32 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -2165,7 +2165,8 @@ static int usbredir_post_load(void *priv, int version_id)
 }
 
 /* For usbredirparser migration */
-static void usbredir_put_parser(QEMUFile *f, void *priv, size_t unused)
+static int usbredir_put_parser(QEMUFile *f, void *priv, size_t unused,
+                               VMStateField *field, QJSON *vmdesc)
 {
     USBRedirDevice *dev = priv;
     uint8_t *data;
@@ -2173,7 +2174,7 @@ static void usbredir_put_parser(QEMUFile *f, void *priv, size_t unused)
 
     if (dev->parser == NULL) {
         qemu_put_be32(f, 0);
-        return;
+        return 0;
     }
 
     usbredirparser_serialize(dev->parser, &data, &len);
@@ -2183,9 +2184,12 @@ static void usbredir_put_parser(QEMUFile *f, void *priv, size_t unused)
     qemu_put_buffer(f, data, len);
 
     free(data);
+
+    return 0;
 }
 
-static int usbredir_get_parser(QEMUFile *f, void *priv, size_t unused)
+static int usbredir_get_parser(QEMUFile *f, void *priv, size_t unused,
+                               VMStateField *field)
 {
     USBRedirDevice *dev = priv;
     uint8_t *data;
@@ -2228,7 +2232,8 @@ static const VMStateInfo usbredir_parser_vmstate_info = {
 
 
 /* For buffered packets (iso/irq) queue migration */
-static void usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused)
+static int usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused,
+                              VMStateField *field, QJSON *vmdesc)
 {
     struct endp_data *endp = priv;
     USBRedirDevice *dev = endp->dev;
@@ -2246,9 +2251,12 @@ static void usbredir_put_bufpq(QEMUFile *f, void *priv, size_t unused)
         i++;
     }
     assert(i == endp->bufpq_size);
+
+    return 0;
 }
 
-static int usbredir_get_bufpq(QEMUFile *f, void *priv, size_t unused)
+static int usbredir_get_bufpq(QEMUFile *f, void *priv, size_t unused,
+                              VMStateField *field)
 {
     struct endp_data *endp = priv;
     USBRedirDevice *dev = endp->dev;
@@ -2351,7 +2359,8 @@ static const VMStateDescription usbredir_ep_vmstate = {
 
 
 /* For PacketIdQueue migration */
-static void usbredir_put_packet_id_q(QEMUFile *f, void *priv, size_t unused)
+static int usbredir_put_packet_id_q(QEMUFile *f, void *priv, size_t unused,
+                                    VMStateField *field, QJSON *vmdesc)
 {
     struct PacketIdQueue *q = priv;
     USBRedirDevice *dev = q->dev;
@@ -2365,9 +2374,12 @@ static void usbredir_put_packet_id_q(QEMUFile *f, void *priv, size_t unused)
         remain--;
     }
     assert(remain == 0);
+
+    return 0;
 }
 
-static int usbredir_get_packet_id_q(QEMUFile *f, void *priv, size_t unused)
+static int usbredir_get_packet_id_q(QEMUFile *f, void *priv, size_t unused,
+                                    VMStateField *field)
 {
     struct PacketIdQueue *q = priv;
     USBRedirDevice *dev = q->dev;