This is to prevent #DB interception on SEV-ES VM with enabled DebugVirtualization feature.
The previous conversation is here: https://edk2.groups.io/g/devel/topic/patch_ovmf_v3_0_5_enable/105863808 This is based on sha1 7772e339bdbb Chao Li "ArmVirtPkg: Enable the non-hardcode version FdtNorFlashQemuLib". Please comment. Thanks. Alexey Kardashevskiy (5): MdePkg/Register/Amd: Define all bits from MSR_SEV_STATUS_REGISTER MdePkg: Add AMD SEV features to PcdConfidentialComputingGuestAttr OvmfPkg: Add AMD SEV-ES DebugVirtualization feature support UefiCpuPkg: Add AMD SEV-ES features support OvmfPkf: Enable AMD SEV-ES DebugVirtualization MdePkg/Include/ConfidentialComputingGuestAttr.h | 15 +++- MdePkg/Include/Register/Amd/Fam17Msr.h | 95 +++++++++++++++++++- OvmfPkg/Include/Library/MemEncryptSevLib.h | 12 +++ OvmfPkg/Library/BaseMemEncryptSevLib/DxeMemEncryptSevLibInternal.c | 27 +++++- OvmfPkg/Library/BaseMemEncryptSevLib/PeiMemEncryptSevLibInternal.c | 19 ++++ OvmfPkg/Library/BaseMemEncryptSevLib/SecMemEncryptSevLibInternal.c | 19 ++++ OvmfPkg/Library/CcExitLib/CcExitVcHandler.c | 8 ++ OvmfPkg/PlatformPei/AmdSev.c | 13 ++- UefiCpuPkg/Library/MpInitLib/MpLib.c | 12 ++- 9 files changed, 205 insertions(+), 15 deletions(-) -- 2.44.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#119458): https://edk2.groups.io/g/devel/message/119458 Mute This Topic: https://groups.io/mt/106496065/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
