File virtinst-add-default-rng-device.patch of Package virt-manager

References: bnc#885308
Enhancement to add a virtio RNG device to non windows VMs.
Index: virt-manager-1.2.1/virtinst/guest.py
===================================================================
--- virt-manager-1.2.1.orig/virtinst/guest.py
+++ virt-manager-1.2.1/virtinst/guest.py
@@ -54,6 +54,7 @@ from .pm import PM
 from .seclabel import Seclabel
 from .xmlbuilder import XMLBuilder, XMLProperty, XMLChildProperty
 from .devicedisk import VirtualDisk
+from .devicerng import VirtualRNGDevice
 
 
 class Guest(XMLBuilder):
@@ -671,6 +672,15 @@ class Guest(XMLBuilder):
             return
         self.add_device(VirtualGraphics(self.conn))
 
+    def add_default_rng(self):
+        osvar = self._get_os_variant()
+        if not self.conn.is_qemu() or not osvar or osvar.startswith("win"):
+            return
+        rng_dev = VirtualRNGDevice(True)
+        rng_dev.type = VirtualRNGDevice.TYPE_RANDOM
+        setattr(rng_dev, "device", "/dev/random")
+        self.add_device(rng_dev)
+
     def add_default_devices(self):
         self.add_default_graphics()
         self.add_default_video_device()
@@ -678,6 +688,7 @@ class Guest(XMLBuilder):
         self.add_default_console_device()
         self.add_default_usb_controller()
         self.add_default_channels()
+        self.add_default_rng()
 
     def _add_install_cdrom(self):
         if self._install_cdrom_device: