static int pci_piix3_xen_ide_unplug(DeviceState *dev) { PCIDevice *pci_dev; PCIIDEState *pci_ide; DriveInfo *di; int i = 0; pci_dev = DO_UPCAST(PCIDevice, qdev, dev); pci_ide = DO_UPCAST(PCIIDEState, dev, pci_dev); for (; i < 3; i++) { di = drive_get_by_index(IF_IDE, i); if (di != NULL && di->bdrv != NULL && !di->bdrv->removable) { DeviceState *ds = bdrv_get_attached(di->bdrv); if (ds) { bdrv_detach(di->bdrv, ds); } bdrv_close(di->bdrv); pci_ide->bus[di->bus].ifs[di->unit].bs = NULL; drive_put_ref(di); } } qdev_reset_all(&(pci_ide->dev.qdev)); return 0; }