[PATCH for-4.16 2/2] CHANGELOG: add missing entries for work during the 4.16 release cycle

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

Document some of the relevant changes during the 4.16 release cycle,
likely more entries are missing.

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 CHANGELOG.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad1a8c2bc2..8b0bdd9cf0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,17 @@ The format is based on [Keep a 
Changelog](https://keepachangelog.com/en/1.0.0/)
  - qemu-traditional based device models (both, qemu-traditional and 
ioemu-stubdom) will
    no longer be built per default. In order to be able to use those, configure 
needs to
    be called with "--enable-qemu-traditional" as parameter.
+ - Fixes for credit2 scheduler stability in corner case conditions.
+ - Ongoing improvements in the hypervisor build system.
+ - vtpmmgr miscellaneous fixes in preparation for TPM 2.0 support.
+ - 32bit PV guests only supported in shim mode.
+ - Improved PVH dom0 debug key handling.
+ - Fix booting on some Intel systems without a PIT (i8254).
+
+### Added
+ - 32bit Arm builds to the automated tests.
+ - New x86 pagetable APIs.
+ - Arm vPMU support.
 
 ## 
[4.15.0](https://xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=RELEASE-4.15.0) 
- 2021-04-08
 
-- 
2.33.0