hw/pci-bridge: expose _test parameter in SHPC_VMSTATE()

Change the signature of the function-like macro SHPC_VMSTATE(), so that we
can produce and expect this field conditionally in the migration stream,
starting with an upcoming patch.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c
index e966d2e9a8bed180c965b7e083fe9120eb3a4f2b..44e2cbaf82671e2af307d4289d6f024be534c002 100644 (file)
--- a/hw/pci-bridge/pci_bridge_dev.c
+++ b/hw/pci-bridge/pci_bridge_dev.c
@@ -132,7 +132,7 @@ static const VMStateDescription pci_bridge_dev_vmstate = {
     .name = "pci_bridge",
     .fields = (VMStateField[]) {
         VMSTATE_PCI_DEVICE(parent_obj, PCIBridge),
-        SHPC_VMSTATE(shpc, PCIDevice),
+        SHPC_VMSTATE(shpc, PCIDevice, NULL),
         VMSTATE_END_OF_LIST()
     }
 };

diff --git a/include/hw/pci/shpc.h b/include/hw/pci/shpc.h
index 9bbea399965d22f1727804221d54143b1da9a44a..14015afd06034afc93b4ba2697e82c6da27b752b 100644 (file)
--- a/include/hw/pci/shpc.h
+++ b/include/hw/pci/shpc.h
@@ -51,7 +51,8 @@ void shpc_device_hot_unplug_request_cb(HotplugHandler *hotplug_dev,
                                        DeviceState *dev, Error **errp);
 
 extern VMStateInfo shpc_vmstate_info;
-#define SHPC_VMSTATE(_field, _type) \
-    VMSTATE_BUFFER_UNSAFE_INFO(_field, _type, 0, shpc_vmstate_info, 0)
+#define SHPC_VMSTATE(_field, _type,  _test) \
+    VMSTATE_BUFFER_UNSAFE_INFO_TEST(_field, _type, _test, 0, \
+                                    shpc_vmstate_info, 0)
 
 #endif