From 41346263c4039fd2edca61c031c9396577693036 Mon Sep 17 00:00:00 2001
From: Igor Mammedov
Date: Thu, 12 May 2016 09:18:15 +0530
Subject: qdev: hotplug: Introduce HotplugHandler.pre_plug() callback

pre_plug callback is to be called before device.realize() is executed.
This would allow to check/set device's properties from HotplugHandler.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 hw/core/hotplug.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'hw/core/hotplug.c')

diff --git a/hw/core/hotplug.c b/hw/core/hotplug.c
index 645cfca1b9..17ac986685 100644
--- a/hw/core/hotplug.c
+++ b/hw/core/hotplug.c
@@ -13,6 +13,17 @@
 #include "hw/hotplug.h"
 #include "qemu/module.h"
 
+void hotplug_handler_pre_plug(HotplugHandler *plug_handler,
+                              DeviceState *plugged_dev,
+                              Error **errp)
+{
+    HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler);
+
+    if (hdc->pre_plug) {
+        hdc->pre_plug(plug_handler, plugged_dev, errp);
+    }
+}
+
 void hotplug_handler_plug(HotplugHandler *plug_handler,
                           DeviceState *plugged_dev,
                           Error **errp)
-- 
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