cpu_map: Add TSX_CTRL bit for IA32_ARCH_CAPABILITIES MSR

CVE-2019-11135

When TSX_CTRL bit of IA32_ARCH_CAPABILITIES MSR is set to 1, the CPU
supports IA32_TSX_CTRL MSR which can be used to disable and/or mask TSX.
Signed-off-by: NJiri Denemark <jdenemar@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>

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>