We need this instance to passthrough some config fields of PCH.
Signed-off-by: Tiejun Chen <tiejun.c...@intel.com>
---
hw/xen/xen_pt.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index c1bf357..bf72719 100644
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -829,3 +829,24 @@ static void xen_pci_passthrough_register_types(void)
}
type_init(xen_pci_passthrough_register_types)
+
+static void xen_igd_passthrough_isa_bridge_class_init(ObjectClass *klass,
+ void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->class_id = PCI_CLASS_BRIDGE_ISA;
+};
+
+static TypeInfo xen_igd_passthrough_isa_bridge_info = {
+ .name = "xen-igd-passthrough-isa-bridge",
+ .parent = TYPE_PCI_DEVICE,
+ .class_init = xen_igd_passthrough_isa_bridge_class_init,
+};
+
+static void xen_igd_passthrough_isa_bridge_register_types(void)
+{
+ type_register_static(&xen_igd_passthrough_isa_bridge_info);
+}
+
+type_init(xen_igd_passthrough_isa_bridge_register_types);
--
1.9.1
