qdev-properties: Introduce pci-host-devaddr.

This new property will be used to specify a host pci device address.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
diff --git a/qemu-common.h b/qemu-common.h
index 8f87e41..9d9e603 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -275,6 +275,13 @@
     LOST_TICK_MAX
 } LostTickPolicy;
 
+typedef struct PCIHostDeviceAddress {
+    unsigned int domain;
+    unsigned int bus;
+    unsigned int slot;
+    unsigned int function;
+} PCIHostDeviceAddress;
+
 void tcg_exec_init(unsigned long tb_size);
 bool tcg_enabled(void);