diff --git a/src/cpu_map/x86_features.xml b/src/cpu_map/x86_features.xml
index d1180ed26d..b42b490160 100644
--- a/src/cpu_map/x86_features.xml
+++ b/src/cpu_map/x86_features.xml
@@ -502,6 +502,9 @@
   <feature name='mds-no'>
     <msr index='0x10a' edx='0x00000000' eax='0x00000020'/>
   </feature>
+  <feature name='tsx-ctrl'>
+    <msr index='0x10a' edx='0x00000000' eax='0x00000080'/>
+  </feature>
   <feature name='taa-no'>
     <msr index='0x10a' edx='0x00000000' eax='0x00000100'/>
   </feature>