diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 8c5eb69f7d..c396d55c72 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -974,7 +974,14 @@ static void s390_pcihost_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { PCIDevice *pdev = PCI_DEVICE(dev); - if (pdev->cap_present & QEMU_PCI_CAP_MULTIFUNCTION) { + /* + * Multifunction is not supported due to the lack of CLP. However, + * do not check for multifunction capability for SR-IOV devices because + * SR-IOV devices automatically add the multifunction capability whether + * the user intends to use the functions other than the PF. + */ + if (pdev->cap_present & QEMU_PCI_CAP_MULTIFUNCTION && + !pdev->exp.sriov_cap) { error_setg(errp, "multifunction not supported in s390"); return; }