1 files changed, 8 insertions, 6 deletions

diff --git a/qemu/hw/i386/xen/xen_pvdevice.c b/qemu/hw/i386/xen/xen_pvdevice.c
index c2189473b..c093b3445 100644
--- a/qemu/hw/i386/xen/xen_pvdevice.c
+++ b/qemu/hw/i386/xen/xen_pvdevice.c
@@ -29,6 +29,8 @@
  * SUCH DAMAGE.
  */
 
+#include "qemu/osdep.h"
+#include "qapi/error.h"
 #include "hw/hw.h"
 #include "hw/pci/pci.h"
 #include "trace.h"
@@ -69,14 +71,16 @@ static const MemoryRegionOps xen_pv_mmio_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static int xen_pv_init(PCIDevice *pci_dev)
+static void xen_pv_realize(PCIDevice *pci_dev, Error **errp)
 {
     XenPVDevice *d = XEN_PV_DEVICE(pci_dev);
     uint8_t *pci_conf;
 
     /* device-id property must always be supplied */
-    if (d->device_id == 0xffff)
-	    return -1;
+    if (d->device_id == 0xffff) {
+        error_setg(errp, "Device ID invalid, it must always be supplied");
+        return;
+    }
 
     pci_conf = pci_dev->config;
 
@@ -97,8 +101,6 @@ static int xen_pv_init(PCIDevice *pci_dev)
 
     pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_MEM_PREFETCH,
                      &d->mmio);
-
-    return 0;
 }
 
 static Property xen_pv_props[] = {
@@ -114,7 +116,7 @@ static void xen_pv_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->init = xen_pv_init;
+    k->realize = xen_pv_realize;
     k->class_id = PCI_CLASS_SYSTEM_OTHER;
     dc->desc = "Xen PV Device";
     dc->props = xen_pv_props;