[xen staging] CHANGELOG: Document guest suspend/resume to RAM support on Arm

[patchbot@xxxxxxx]

commit d92f27a5c9012e1ec9fb89d518aa5f938f747595
Author:     Mykola Kvach <mykola_kvach@xxxxxxxx>
AuthorDate: Tue Mar 24 14:26:37 2026 +0200
Commit:     Michal Orzel <michal.orzel@xxxxxxx>
CommitDate: Tue Mar 31 10:54:52 2026 +0200

    CHANGELOG: Document guest suspend/resume to RAM support on Arm
    
    Mention the newly added support for guest suspend and resume to/from
    RAM via vPSCI on Arm platforms.
    
    This support is limited to non-hardware domain guests.
    
    Signed-off-by: Mykola Kvach <mykola_kvach@xxxxxxxx>
    Acked-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
 CHANGELOG.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d4610d5f1..0a065c7a8e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,10 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
      misusing atomic instructions.
    - Support for CPIO microcode in discrete multiboot modules.
 
+ - On Arm:
+   - Support for guest suspend and resume to/from RAM via vPSCI.
+     Applies only to non-hardware domain guests.
+
 ### Removed
  - On x86:
    - The cpuid_mask_* command line options for legacy CPUs.  These were
--
generated by git-patchbot for /home/xen/git/xen.git#staging