[xen stable-4.20] CHANGELOG.md: Finalize changes in 4.20 release cycle

[patchbot@xxxxxxx]

commit 720499db05dae84eb019ba1cd638022ca9fc0036
Author:     Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
AuthorDate: Thu Feb 27 15:27:52 2025 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Thu Feb 27 21:02:08 2025 +0000

    CHANGELOG.md: Finalize changes in 4.20 release cycle
    
    Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    (cherry picked from commit d3a7d29d76fe4ca4f58164cbe20a6b2dd4500ab8)
---
 CHANGELOG.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1de1d1eca1..c10df7d969 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,11 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
  - Fixed blkif protocol specification for sector sizes different than 512b.
  - The dombuilder in libxenguest no longer un-gzips secondary modules, instead
    leaving this to the guest kernel to do in guest context.
+ - Reduce xenstore library dependencies.
+ - On Arm:
+   - Several FF-A support improvements: add indirect messages support, transmit
+     RXTX buffer to the SPMC, fix version negotication and partition 
information
+     retrieval.
  - On x86:
    - Prefer ACPI reboot over UEFI ResetSystem() run time service call.
    - Prefer CMOS over EFI_GET_TIME as time source.
@@ -17,6 +22,7 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
      interrupts instead of logical destination mode.
 
 ### Added
+ - Enable CONFIG_UBSAN (Arm64, x86, PPC, RISC-V) for GitLab CI.
  - On Arm:
    - Experimental support for Armv8-R.
    - Support for NXP S32G3 Processors Family and NXP LINFlexD UART driver.
@@ -26,6 +32,9 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
  - On x86:
    - xl suspend/resume subcommands.
    - `wallclock` command line option to select time source.
+   - Support for Intel EPT Paging-Write Feature.
+   - AMD Zen 5 CPU support, including for new hardware mitigations for the
+     SRSO speculative vulnerability.
 
 ### Removed
  - On x86:
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.20