diff --git a/nova/objects/migrate_data.py b/nova/objects/migrate_data.py
index 775d2c33c6d4..8824e235079f 100644
--- a/nova/objects/migrate_data.py
+++ b/nova/objects/migrate_data.py
@@ -242,7 +242,8 @@ class LibvirtLiveMigrateData(LiveMigrateData):
     #               dst_supports_numa_live_migration fields
     # Version 1.11: Added dst_supports_mdev_live_migration,
     #               source_mdev_types and target_mdevs fields
-    VERSION = '1.11'
+    # Version 1.12: Added dst_cpu_shared_set_info
+    VERSION = '1.12'
 
     fields = {
         'filename': fields.StringField(),
@@ -280,12 +281,15 @@ class LibvirtLiveMigrateData(LiveMigrateData):
         'source_mdev_types': fields.DictOfStringsField(),
         # key is source mdev UUID and value is the destination mdev UUID.
         'target_mdevs': fields.DictOfStringsField(),
+        'dst_cpu_shared_set_info': fields.SetOfIntegersField(),
     }
 
     def obj_make_compatible(self, primitive, target_version):
         super(LibvirtLiveMigrateData, self).obj_make_compatible(
             primitive, target_version)
         target_version = versionutils.convert_version_to_tuple(target_version)
+        if (target_version < (1, 12)):
+            primitive.pop('dst_cpu_shared_set_info', None)
         if target_version < (1, 11):
             primitive.pop('target_mdevs', None)
             primitive.pop('source_mdev_types', None)
diff --git a/nova/tests/unit/objects/test_migrate_data.py b/nova/tests/unit/objects/test_migrate_data.py
index 75e993843148..b019b0f59f91 100644
--- a/nova/tests/unit/objects/test_migrate_data.py
+++ b/nova/tests/unit/objects/test_migrate_data.py
@@ -99,7 +99,8 @@ class _TestLibvirtLiveMigrateData(object):
             dst_numa_info=migrate_data.LibvirtLiveMigrateNUMAInfo(),
             dst_supports_mdev_live_migration=True,
             source_mdev_types={},
-            target_mdevs={})
+            target_mdevs={},
+            dst_cpu_shared_set_info=set())
         manifest = ovo_base.obj_tree_get_versions(obj.obj_name())
 
         data = lambda x: x['nova_object.data']
@@ -141,6 +142,9 @@ class _TestLibvirtLiveMigrateData(object):
         self.assertNotIn('dst_supports_mdev_live_migration', primitive)
         self.assertNotIn('source_mdev_types', primitive)
         self.assertNotIn('target_mdevs', primitive)
+        primitive = data(obj.obj_to_primitive(target_version='1.11',
+                                              version_manifest=manifest))
+        self.assertNotIn('dst_cpu_shared_set_info', primitive)
 
     def test_bdm_obj_make_compatible(self):
         obj = migrate_data.LibvirtLiveMigrateBDMInfo(
diff --git a/nova/tests/unit/objects/test_objects.py b/nova/tests/unit/objects/test_objects.py
index 23f2d7f01596..e1d1a0330e3b 100644
--- a/nova/tests/unit/objects/test_objects.py
+++ b/nova/tests/unit/objects/test_objects.py
@@ -1128,7 +1128,7 @@ object_data = {
     'KeyPair': '1.4-1244e8d1b103cc69d038ed78ab3a8cc6',
     'KeyPairList': '1.3-94aad3ac5c938eef4b5e83da0212f506',
     'LibvirtLiveMigrateBDMInfo': '1.1-5f4a68873560b6f834b74e7861d71aaf',
-    'LibvirtLiveMigrateData': '1.11-c535fa68cab55cc451e49996f1380ccc',
+    'LibvirtLiveMigrateData': '1.12-7cd9cbf1c0b3999be34137880bbcfbe5',
     'LibvirtLiveMigrateNUMAInfo': '1.0-0e777677f3459d0ed1634eabbdb6c22f',
     'LibvirtVPMEMDevice': '1.0-17ffaf47585199eeb9a2b83d6bde069f',
     'MemoryDiagnostics': '1.0-2c995ae0f2223bb0f8e523c5cc0b83da',