[PATCH for 4.20 v2] CHANGELOG.md: Finalize changes in 4.20 release cycle

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
Changes in v2:
 - Drop "Support device passthrough when dom0 is PVH on Xen" from
   CHANGELOD.md becuase it isn't really ready:
   
https://lore.kernel.org/xen-devel/31db7d34-3338-4d88-8721-f2cd4b68f3b9@xxxxxxxxx/T/#m725b559864e5ed6163b59a088b437aa10c36ff16
---
 CHANGELOG.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1979166820..5f5a40855a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,11 @@ 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.
@@ -25,6 +30,7 @@ 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 (Arm, x86, RISC-V) for GitLab CI.
  - On Arm:
    - Experimental support for Armv8-R.
    - Support for NXP S32G3 Processors Family and NXP LINFlexD UART driver.
@@ -34,6 +40,9 @@ 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.
+   - Add Support for Paging-Write Feature.
+   - Zen5 support (including new hardware support to mitigate the SRSO
+     speculative vulnerability).
 
 ### Removed
  - On x86:
-- 
2.48.1