Reference: bnc#869024
Disable graphics on s390x
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
@@ -123,7 +123,10 @@ class Guest(XMLBuilder):
         self.skip_default_channel = False
         self.skip_default_sound = False
         self.skip_default_usbredir = False
-        self.skip_default_graphics = False
+        if self.os.is_s390x():
+            self.skip_default_graphics = True
+        else:
+            self.skip_default_graphics = False
         self.x86_cpu_default = self.cpu.SPECIAL_MODE_HOST_MODEL_ONLY
 
         self.__os_object = None
@@ -623,11 +626,13 @@ class Guest(XMLBuilder):
             self.conn.check_support(
             self.conn.SUPPORT_CONN_VIRTIO_CONSOLE)):
             dev.target_type = "virtio"
+        elif self.os.is_s390x():
+            dev.target_type = "sclp"
 
         self.add_device(dev)
 
     def add_default_video_device(self):
-        if self.os.is_container():
+        if self.os.is_container() or self.os.is_s390x():
             return
         if self.get_devices("video"):
             return
@@ -672,7 +677,7 @@ class Guest(XMLBuilder):
             return
         if self.os.is_container():
             return
-        if self.os.arch not in ["x86_64", "i686", "ppc64", "ppc64le", "ia64"]:
+        if self.os.arch not in ["x86_64", "i686", "ppc64", "ppc64le", "ia64", "s390x"]:
             return
         self.add_device(VirtualGraphics(self.conn))
 
@@ -1000,7 +1005,7 @@ class Guest(XMLBuilder):
         if self._hv_only_supports_virtio():
             return True
 
-        if self.os.is_x86():
+        if self.os.is_x86() or self.os.is_s390x():
             return True
 
         if (self.os.is_arm_vexpress() and