diff --git a/docs/schemas/cputypes.rng b/docs/schemas/cputypes.rng
index 77c8fa783b..056e66e1b4 100644
--- a/docs/schemas/cputypes.rng
+++ b/docs/schemas/cputypes.rng
@@ -250,6 +250,11 @@
             <attribute name="target">
               <ref name="unsignedInt"/>
             </attribute>
+            <optional>
+              <attribute name="cache">
+                <ref name="unsignedInt"/>
+              </attribute>
+            </optional>
             <attribute name="type">
               <choice>
                 <value>access</value>
diff --git a/tests/qemuxml2argvdata/numatune-hmat.x86_64-latest.args b/tests/qemuxml2argvdata/numatune-hmat.x86_64-latest.args
index 1ec2e15095..54ab91b09c 100644
--- a/tests/qemuxml2argvdata/numatune-hmat.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/numatune-hmat.x86_64-latest.args
@@ -30,6 +30,7 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest/.config \
 -numa hmat-lb,initiator=0,target=0,hierarchy=memory,data-type=access-latency,latency=5 \
 -numa hmat-lb,initiator=0,target=0,hierarchy=first-level,data-type=access-latency,latency=10 \
 -numa hmat-lb,initiator=0,target=0,hierarchy=memory,data-type=access-bandwidth,bandwidth=204800K \
+-numa hmat-lb,initiator=0,target=0,hierarchy=first-level,data-type=access-bandwidth,bandwidth=208896K \
 -numa hmat-cache,node-id=0,size=10K,level=1,associativity=direct,policy=write-back,line=8 \
 -uuid c7a5fdb2-cdaf-9455-926a-d65c16db1809 \
 -display none \
diff --git a/tests/qemuxml2argvdata/numatune-hmat.xml b/tests/qemuxml2argvdata/numatune-hmat.xml
index 51ff3c3425..a64d2ef3e2 100644
--- a/tests/qemuxml2argvdata/numatune-hmat.xml
+++ b/tests/qemuxml2argvdata/numatune-hmat.xml
@@ -30,6 +30,7 @@
         <latency initiator='0' target='0' type='access' value='5'/>
         <latency initiator='0' target='0' cache='1' type='access' value='10'/>
         <bandwidth initiator='0' target='0' type='access' value='204800' unit='KiB'/>
+        <bandwidth initiator='0' target='0' cache='1' type='access' value='208896' unit='KiB'/>
       </interconnects>
     </numa>
   </cpu>