diff options
Diffstat (limited to 'hw/usb/dev-storage.c')
| -rw-r--r-- | hw/usb/dev-storage.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index 5b9a286766..097d7b4a6d 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -506,6 +506,17 @@ static void usb_msd_password_cb(void *opaque, int err) qdev_unplug(&s->dev.qdev, NULL); } +static void *usb_msd_load_request(QEMUFile *f, SCSIRequest *req) +{ + MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent); + + /* nothing to load, just store req in our state struct */ + assert(s->req == NULL); + scsi_req_ref(req); + s->req = req; + return NULL; +} + static const struct SCSIBusInfo usb_msd_scsi_info = { .tcq = false, .max_target = 0, @@ -513,7 +524,8 @@ static const struct SCSIBusInfo usb_msd_scsi_info = { .transfer_data = usb_msd_transfer_data, .complete = usb_msd_command_complete, - .cancel = usb_msd_request_cancelled + .cancel = usb_msd_request_cancelled, + .load_request = usb_msd_load_request, }; static int usb_msd_initfn(USBDevice *dev) @@ -633,11 +645,18 @@ static USBDevice *usb_msd_init(USBBus *bus, const char *filename) static const VMStateDescription vmstate_usb_msd = { .name = "usb-storage", - .unmigratable = 1, /* FIXME: handle transactions which are in flight */ .version_id = 1, .minimum_version_id = 1, .fields = (VMStateField []) { VMSTATE_USB_DEVICE(dev, MSDState), + VMSTATE_UINT32(mode, MSDState), + VMSTATE_UINT32(scsi_len, MSDState), + VMSTATE_UINT32(scsi_off, MSDState), + VMSTATE_UINT32(data_len, MSDState), + VMSTATE_UINT32(csw.sig, MSDState), + VMSTATE_UINT32(csw.tag, MSDState), + VMSTATE_UINT32(csw.residue, MSDState), + VMSTATE_UINT8(csw.status, MSDState), VMSTATE_END_OF_LIST() } }; |