edk2-stable202108

Release Date 2021-08-27

New Features

• OvmfPkg: remove Xen support from OvmfPkg*.dsc, in favor of OvmfXen.dsc
• Add CLANGDWARF toolchain for generating ELF+DWARF
• NetworkPkg/IScsiDxe: remotely exploitable buffer overflows
• NetworkPkg/IScsiDxe: add sha256 support to CHAP
• Create header files and multiple Hobs for Universal Payload
• Add search feature in config editor
• Add additional build option to treat Dynamic Pcd as DynamicEx Pcd
• Add a new MicrocodeLib for microcode loading
• Implement key enrolment from default key variables
• StandaloneMm support for 32bit Arm machines
• Add firmware support for Cloud Hypervisor on arm64
• Support architecture-specific openssl acceleration
• Support measured AMD SEV boot with kernel/initrd/cmdline
• Add ACPI 6.4 header
• Add new BootDiscoveryPolicyUiLib

Bugzilla List

Update Notes

• UefiCpuPkg Library CpuCacheInfoLib depends on SortLib. So, SortLib library instance is required to be specified in PlatformPkg.dsc
  SortLib|MdeModulePkg/Library/BaseSortLib/BaseSortLib.inf
• Smbios definition is updated.

MemoryArrayLocationCXLFlexbus10AddonCard ==> MemoryArrayLocationCXLAddonCard
MemoryTechnologyIntelPersistentMemory ==> MemoryTechnologyIntelOptanePersistentMemory