[xen staging] CHANGELOG: add missing entries for work during the 4.16 release cycle

[patchbot@xxxxxxx]

commit e058b2d4e5e2ad7ad03941d36ef9243291b35671
Author:     Roger Pau Monne <roger.pau@xxxxxxxxxx>
AuthorDate: Wed Nov 24 12:24:03 2021 +0100
Commit:     Ian Jackson <iwj@xxxxxxxxxxxxxx>
CommitDate: Wed Dec 1 18:06:16 2021 +0000

    CHANGELOG: add missing entries for work during the 4.16 release cycle
    
    Document some of the relevant changes during the 4.16 release cycle.
    
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Release-Acked-by: Ian Jackson <iwj@xxxxxxxxxxxxxx>
    (cherry picked from commit e2544a28beacd854f295095d102a8773743ac917)
---
 CHANGELOG.md | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad1a8c2bc2..1fe52da7db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,31 @@ 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).
+ - Cleanup of the xenstore library interface.
+ - Fix truncation of return value from xencall2 by introducing a new helper
+   that returns a long instead.
+ - Fix system register accesses on Arm to use the proper 32/64bit access size.
+ - Various fixes for Arm OP-TEE mediator.
+ - Switch to domheap for Xen page tables.
+
+### Added
+ - 32bit Arm builds to the gitlab-ci automated tests.
+ - x86 full system tests to the gitlab-ci automated tests.
+ - Arm limited vPMU support for guests.
+ - Static physical memory allocation for dom0less on arm64.
+ - dom0less EFI support on arm64.
+ - GICD_ICPENDR register handling in vGIC emulation to support Zephyr OS.
+ - CPU feature leveling on arm64 platform with heterogeneous cores.
+ - Report unpopulated memory regions safe to use for external mappings, Arm and
+   device tree only.
+ - Support of generic DT IOMMU bindings for Arm SMMU v2.
+ - Limit grant table version on a per-domain basis.
 
 ## 
[4.15.0](https://xenbits.xen.org/gitweb/?p=xen.git;a=shortlog;h=RELEASE-4.15.0) 
- 2021-04-08
 
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generated by git-patchbot for /home/xen/git/xen.git#staging