[xen staging-4.22] CHANGELOG: add Arm and RISC-V entries for 4.22

[patchbot@xxxxxxx]

commit 1e549d1248529c9ceb9e9f0c6faca52a5be1eb7e
Author:     Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
AuthorDate: Mon Jul 13 15:43:07 2026 +0200
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Jul 29 13:41:28 2026 +0100

    CHANGELOG: add Arm and RISC-V entries for 4.22
    
    Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
    Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
    (cherry picked from commit 314958c1da1275977822275a1c05bb4dac3b8be0)
---
 CHANGELOG.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6bb18fca75..1435855615 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,15 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
  - On Arm:
    - Support for guest suspend and resume to/from RAM via vPSCI.
      Applies only to non-hardware domain guests.
+   - Continued Armv8-R MPU enablement.
+   - Drop ThumbEE support.
+   - FF-A v1.2 support.
+
+ - On RISC-V:
+   - SSTC extension support for Xen (not for guest yet).
+   - Introduce domain build helpers (CONFIG_DOMAIN_BUILD_HELPERS) which allows
+     to load Linux kernel, initrd and allocation related things forfor device
+     tree-based domains, laying the groundwork for guest boot support.
 
 ### Removed
  - On x86:
--
generated by git-patchbot for /home/xen/git/xen.git#staging-4.22