Remove CDD1.1 security IMC; Apply indirect branch serialization to HV…

…=0 only

Change-Id: I685b5608eb0fbfba755a50b0b0f27fc4d77a2d78
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/55040
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Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Thi N. Tran <thi@us.ibm.com>
Reviewed-by: Jenny Huynh <jhuynh@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/55776
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
CI-Ready: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml

@@ -4304,23 +4304,6 @@
     </chipEcFeature>
   </attribute>
   <!-- ********************************************************************* -->
-  <attribute>
-    <id>ATTR_CHIP_EC_FEATURE_SERIALIZE_INDIRECT_BRANCHES_TA</id>
-    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
-    <description>
-      Serialize indirect branches in TA=1
-    </description>
-    <chipEcFeature>
-      <chip>
-        <name>ENUM_ATTR_NAME_CUMULUS</name>
-        <ec>
-          <value>0x11</value>
-          <test>GREATER_THAN_OR_EQUAL</test>
-        </ec>
-      </chip>
-    </chipEcFeature>
-  </attribute>
-  <!-- ********************************************************************* -->
   <attribute>
     <id>ATTR_CHIP_EC_FEATURE_HW417630</id>
     <targetType>TARGET_TYPE_PROC_CHIP, TARGET_TYPE_PROC_CHIP</targetType>