Merge "doc: Add missing terms to the glossary" into integration

docs/global_substitutions.txt

@@ -1,11 +1,13 @@
 .. |AArch32| replace:: :term:`AArch32`
 .. |AArch64| replace:: :term:`AArch64`
 .. |API| replace:: :term:`API`
+.. |BTI| replace:: :term:`BTI`
 .. |CoT| replace:: :term:`CoT`
 .. |COT| replace:: :term:`COT`
 .. |CSS| replace:: :term:`CSS`
 .. |CVE| replace:: :term:`CVE`
 .. |DS-5| replace:: :term:`DS-5`
+.. |DSU| replace:: :term:`DSU`
 .. |DT| replace:: :term:`DT`
 .. |EL| replace:: :term:`EL`
 .. |EHF| replace:: :term:`EHF`
@@ -19,10 +21,12 @@
 .. |MMU| replace:: :term:`MMU`
 .. |MPAM| replace:: :term:`MPAM`
 .. |MPIDR| replace:: :term:`MPIDR`
+.. |MTE| replace:: :term:`MTE`
 .. |OEN| replace:: :term:`OEN`
 .. |OP-TEE| replace:: :term:`OP-TEE`
 .. |OTE| replace:: :term:`OTE`
 .. |PDD| replace:: :term:`PDD`
+.. |PAUTH| replace:: :term:`PAUTH`
 .. |PMF| replace:: :term:`PMF`
 .. |PSCI| replace:: :term:`PSCI`
 .. |RAS| replace:: :term:`RAS`
@@ -41,6 +45,7 @@
 .. |SPCI| replace:: :term:`SPCI`
 .. |SPD| replace:: :term:`SPD`
 .. |SPM| replace:: :term:`SPM`
+.. |SSBS| replace:: :term:`SSBS`
 .. |SVE| replace:: :term:`SVE`
 .. |TBB| replace:: :term:`TBB`
 .. |TBBR| replace:: :term:`TBBR`
@@ -51,6 +56,7 @@
 .. |TLK| replace:: :term:`TLK`
 .. |TSP| replace:: :term:`TSP`
 .. |TZC| replace:: :term:`TZC`
+.. |UBSAN| replace:: :term:`UBSAN`
 .. |UEFI| replace:: :term:`UEFI`
 .. |WDOG| replace:: :term:`WDOG`
-.. |XLAT| replace:: :term:`XLAT`
+.. |XLAT| replace:: :term:`XLAT`

docs/glossary.rst

@@ -18,6 +18,10 @@ You can find additional definitions in the `Arm Glossary`_.
    API
       Application Programming Interface
 
+   BTI
+      Branch Target Identification. An Armv8.5 extension providing additional
+      control flow integrity around indirect branches and their targets.
+
    CoT
    COT
       Chain of Trust
@@ -32,6 +36,9 @@ You can find additional definitions in the `Arm Glossary`_.
    DS-5
       Arm Development Studio 5
 
+   DSU
+      DynamIQ Shared Unit
+
    DT
       Device Tree
 
@@ -72,6 +79,10 @@ You can find additional definitions in the `Arm Glossary`_.
    MPIDR
       Multiprocessor Affinity Register
 
+   MTE
+      Memory Tagging Extension. An optional Armv8.5 extension that enables
+      hardware-assisted memory tagging.
+
    OEN
       Owning Entity Number
 
@@ -84,6 +95,9 @@ You can find additional definitions in the `Arm Glossary`_.
    PDD
       Platform Design Document
 
+   PAUTH
+      Pointer Authentication. An optional extension introduced in Armv8.3.
+
    PMF
       Performance Measurement Framework
 
@@ -138,6 +152,11 @@ You can find additional definitions in the `Arm Glossary`_.
    SPM
       Secure Partition Manager
 
+   SSBS
+      Speculative Store Bypass Safe. Introduced in Armv8.5, this configuration
+      bit can be set by software to allow or prevent the hardware from
+      performing speculative operations.
+
    SVE
       Scalable Vector Extension
 
@@ -168,6 +187,9 @@ You can find additional definitions in the `Arm Glossary`_.
    TZC
       TrustZone Controller
 
+   UBSAN
+      Undefined Behavior Sanitizer
+
    UEFI
       Unified Extensible Firmware Interface
 
@@ -177,4 +199,4 @@ You can find additional definitions in the `Arm Glossary`_.
    XLAT
       Translation (abbr.). For example, "XLAT table".
 
-.. _`Arm Glossary`: https://developer.arm.com/support/arm-glossary
+.. _`Arm Glossary`: https://developer.arm.com/support/arm-glossary