hw/i386/pc_piix: Allow for setting properties before realizing PIIX3 …

…south bridge

The next patches will need to take advantage of it.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231007123843.127151-3-shentey@gmail.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/i386/pc_piix.c

@@ -264,7 +264,8 @@ static void pc_init1(MachineState *machine,
         PIIX3State *piix3;
         PCIDevice *pci_dev;
 
-        pci_dev = pci_create_simple_multifunction(pci_bus, -1, TYPE_PIIX3_DEVICE);
+        pci_dev = pci_new_multifunction(-1, TYPE_PIIX3_DEVICE);
+        pci_realize_and_unref(pci_dev, pci_bus, &error_fatal);
 
         if (xen_enabled()) {
             pci_device_set_intx_routing_notifier(