[PATCH v3 2/3] Changelog: Add __ro_after_init and CET

[Henry Wang <Henry.Wang@xxxxxxx>]

From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Reviewed-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
v2 -> v3:
- Remove the "on x86" for __ro_after_init, as Arm also supports the
  __ro_after_init.
v1 -> v2:
- Include this patch in the series
---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c593081aaf..5ef507a49c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### Added / support upgraded
  - Out-of-tree builds for the hypervisor now supported.
+ - __ro_after_init support, for marking data as immutable after boot.
  - The project has officially adopted 4 directives and 24 rules of MISRA-C,
    added MISRA-C checker build integration, and defined how to document
    deviations.
@@ -23,6 +24,9 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
  - Support VIRT_SSBD feature for HVM guests on AMD and MSR_SPEC_CTRL feature 
for
    SVM guests.
  - Improved TSC, CPU, and APIC clock frequency calibration on x86.
+ - Support for Xen using x86 Control Flow Enforcement technology for its own
+   protection. Both Shadow Stacks (ROP protection) and Indirect Branch
+   Tracking (COP/JOP protection).
  - Add mwait-idle support for SPR and ADL on x86.
  - Extend security support for hosts to 12 TiB of memory on x86.
  - Add command line option to set cpuid parameters for dom0 at boot time on 
x86.
-- 
2.25.1