The Memory Tagging Extension was introduced in Armv8.5-A.
running MemTagSanitizer does not exist as of Oct 2019.
MemTagSanitizer is a fast memory error detector and **a code hardening
-tool** based on ARMv9 `Memory Tagging Extension`_. It
+tool** based on the Armv8.5-A `Memory Tagging Extension`_. It
detects a similar class of errors as `AddressSanitizer`_ or `HardwareAssistedAddressSanitizer`_, but with
**much** lower overhead.
\r
:doc:`MemTagSanitizer`\r
Security hardening for production code aiming to mitigate memory\r
- related vulnerabilities. Based on ARMv9 Memory Tagging Extension.\r
+ related vulnerabilities. Based on the Armv8.5-A Memory Tagging Extension.\r
\r
:doc:`Dependence Graphs <DependenceGraphs/index>`\r
A description of the design of the various dependence graphs such as\r