Xen 4.20 released

The Xen Project has announced
the release of Xen 4.20. This release adds support for
AMD Zen 5 CPUs, improved compliance with the MISRA C standard,
work on PCI-passthrough on Arm, and more. Xen 4.20 also removes
support for Xeon
Phi CPUs, which were discontinued
in 2018. See the feature
list and release
notes for more information.