3 security fixes
guests may exceed their designated memory limit [XSA-385, CVE-2021-28706]
PoD operations on misaligned GFNs [XSA-388, CVE-2021-28704, CVE-2021-28707
CVE-2021-28708]
issues with partially successful P2M updates on x86 [XSA-389,
CVE-2021-28705, CVE-2021-28709]