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-rw-r--r--tests/migration/guestperf/hardware.py8
1 files changed, 6 insertions, 2 deletions
diff --git a/tests/migration/guestperf/hardware.py b/tests/migration/guestperf/hardware.py
index 3145785ffd..f779cc050b 100644
--- a/tests/migration/guestperf/hardware.py
+++ b/tests/migration/guestperf/hardware.py
@@ -23,7 +23,8 @@ class Hardware(object):
                  src_cpu_bind=None, src_mem_bind=None,
                  dst_cpu_bind=None, dst_mem_bind=None,
                  prealloc_pages = False,
-                 huge_pages=False, locked_pages=False):
+                 huge_pages=False, locked_pages=False,
+                 dirty_ring_size=0):
         self._cpus = cpus
         self._mem = mem # GiB
         self._src_mem_bind = src_mem_bind # List of NUMA nodes
@@ -33,6 +34,7 @@ class Hardware(object):
         self._prealloc_pages = prealloc_pages
         self._huge_pages = huge_pages
         self._locked_pages = locked_pages
+        self._dirty_ring_size = dirty_ring_size
 
 
     def serialize(self):
@@ -46,6 +48,7 @@ class Hardware(object):
             "prealloc_pages": self._prealloc_pages,
             "huge_pages": self._huge_pages,
             "locked_pages": self._locked_pages,
+            "dirty_ring_size": self._dirty_ring_size,
         }
 
     @classmethod
@@ -59,4 +62,5 @@ class Hardware(object):
             data["dst_mem_bind"],
             data["prealloc_pages"],
             data["huge_pages"],
-            data["locked_pages"])
+            data["locked_pages"],
+            data["dirty_ring_size"])