void drive_hot_add(Monitor *mon, const QDict *qdict) { int dom, pci_bus; unsigned slot; int type, bus; PCIDevice *dev; DriveInfo *dinfo = NULL; const char *pci_addr = qdict_get_str(qdict, "pci_addr"); const char *opts = qdict_get_str(qdict, "opts"); BusState *scsibus; dinfo = add_init_drive(opts); if (!dinfo) goto err; if (dinfo->devaddr) { monitor_printf(mon, "Parameter addr not supported\n"); goto err; } type = dinfo->type; bus = drive_get_max_bus (type); switch (type) { case IF_SCSI: if (pci_read_devaddr(mon, pci_addr, &dom, &pci_bus, &slot)) { goto err; } dev = pci_find_device(pci_bus, slot, 0); if (!dev) { monitor_printf(mon, "no pci device with address %s\n", pci_addr); goto err; } scsibus = QLIST_FIRST(&dev->qdev.child_bus); scsi_bus_legacy_add_drive(DO_UPCAST(SCSIBus, qbus, scsibus), dinfo, dinfo->unit); monitor_printf(mon, "OK bus %d, unit %d\n", dinfo->bus, dinfo->unit); break; case IF_NONE: monitor_printf(mon, "OK\n"); break; default: monitor_printf(mon, "Can't hot-add drive to type %d\n", type); goto err; } return; err: if (dinfo) drive_uninit(dinfo); return; }