domain: cpu: Add function has_private_memAccess_cells()

It returns true in case any of numa nodes has the "private" memAccess
attribute.

Signed-off-by: Lin Ma <lma@suse.com>

virtinst/domain/cpu.py

@@ -412,6 +412,12 @@ class DomainCpu(XMLBuilder):
             return
         self.topology.set_defaults_from_vcpus(vcpus)
 
+    def has_private_memAccess_cells(self):
+        for cell in self.cells:
+            if cell.memAccess == "private":
+                return True
+        return False
+
 
     ##################
     # Default config #