[PATCH for-4.16 v2] 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.

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Release-Acked-by: Ian Jackson <iwj@xxxxxxxxxxxxxx>
---
Changes since v1:
 - Add qemu-traditional and pvgrub notes.
 - Expand vPMU support to note it's limited.
 - xenstore library API changes.
 - xencall2L addition.
 - gitlab CI changes.
 - dom0less improvements.
 - vGIC fixes.
 - New Arm features.
 - OP-TEE fixes.
 - Arm64 heterogeneous CPU support.
---
Cc: Alistair Francis <alistair.francis@xxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Cc: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Cc: Anthony Perard <anthony.perard@xxxxxxxxxx>
Cc: Bertrand Marquis <bertrand.marquis@xxxxxxx>
Cc: Bob Eshleman <bobbyeshleman@xxxxxxxxx>
Cc: Christian Lindig <christian.lindig@xxxxxxxxxx>
Cc: Christopher Clark <christopher.w.clark@xxxxxxxxx>
Cc: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
Cc: Dario Faggioli <dfaggioli@xxxxxxxx>
Cc: David Scott <dave@xxxxxxxxxx>
Cc: Doug Goldstein <cardoe@xxxxxxxxxx>
Cc: Elena Ufimtseva <elena.ufimtseva@xxxxxxxxxx>
Cc: George Dunlap <george.dunlap@xxxxxxxxxx>
Cc: Ian Jackson <iwj@xxxxxxxxxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Josh Whitehead <josh.whitehead@xxxxxxxxxxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Julien Grall <julien@xxxxxxx>
Cc: Jun Nakajima <jun.nakajima@xxxxxxxxx>
Cc: Kevin Tian <kevin.tian@xxxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
Cc: Meng Xu <mengxu@xxxxxxxxxxxxx>
Cc: Nick Rosbrook <rosbrookn@xxxxxxxxxxxx>
Cc: Paul Durrant <paul@xxxxxxx>
Cc: Quan Xu <quan.xu0@xxxxxxxxx>
Cc: Rahul Singh <rahul.singh@xxxxxxx>
Cc: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Cc: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
Cc: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
Cc: Shriram Rajagopalan <rshriram@xxxxxxxxx>
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Cc: Stewart Hildebrand <stewart.hildebrand@xxxxxxxxxxxxxxx>
Cc: Tamas K Lengyel <tamas@xxxxxxxxxxxxx>
Cc: Tim Deegan <tim@xxxxxxx>
Cc: Volodymyr Babchuk <volodymyr_babchuk@xxxxxxxx>
Cc: Wei Liu <wl@xxxxxxx>
---
 CHANGELOG.md | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad1a8c2bc2..4652ced650 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,32 @@ 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).
+ - Do not build qemu-traditional or pvgrub by default.
+ - 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.
+
+### Added
+ - 32bit Arm builds to the gitlab-ci automated tests.
+ - x86 full system tests to the gitlab-ci automated tests.
+ - New x86 pagetable APIs.
+ - 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
 
-- 
2.33.0