The purpose of this patch series is to put the APs in 64-bit mode before handing off the boot process to the OS, AMD 64-bit processors with SEV-ES follows the original logic.
Ref:https://bugzilla.tianocore.org/show_bug.cgi?id=4234 Yuanhao Xie (8): UefiCpuPkg: Check AP_SAFE_STACK_SIZE during build time. UefiCpuPkg: Split the path in RelocateApLoop into two. UefiCpuPkg: Allocate contiguous memory for stacks and APs loop. OvmfPkg: Add CpuPageTableLib required by MpInitLib. UefiPayloadPkg: Add CpuPageTableLib required by MpInitLib. UefiCpuPkg: Put APs in 64 bit mode before handoff to OS. UefiCpuPkg: Rename AsmRelocateApLoopStart. UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm OvmfPkg/AmdSev/AmdSevX64.dsc | 3 ++- OvmfPkg/CloudHv/CloudHvX64.dsc | 3 ++- OvmfPkg/IntelTdx/IntelTdxX64.dsc | 4 +++- OvmfPkg/Microvm/MicrovmX64.dsc | 3 ++- OvmfPkg/OvmfPkgIa32X64.dsc | 3 ++- OvmfPkg/OvmfPkgX64.dsc | 4 +++- OvmfPkg/OvmfXen.dsc | 3 ++- UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf | 6 +++++- UefiCpuPkg/Library/MpInitLib/DxeMpLib.c | 153 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------------------------------------------------------- UefiCpuPkg/Library/MpInitLib/Ia32/CreatePageTable.c | 23 +++++++++++++++++++++++ UefiCpuPkg/Library/MpInitLib/Ia32/MpFuncs.nasm | 26 +++++++++++++------------- UefiCpuPkg/Library/MpInitLib/MpEqu.inc | 22 ++++++++++++---------- UefiCpuPkg/Library/MpInitLib/MpLib.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++---- UefiCpuPkg/Library/MpInitLib/X64/AmdSev.nasm | 170 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ UefiCpuPkg/Library/MpInitLib/X64/CreatePageTable.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ UefiCpuPkg/Library/MpInitLib/X64/MpFuncs.nasm | 198 ++++++++++++++++++++++++++++++++++++++++++------------------------------------------------------------------------------------------------------------------------------------------------------------ UefiPayloadPkg/UefiPayloadPkg.dsc | 3 ++- 17 files changed, 504 insertions(+), 254 deletions(-) create mode 100644 UefiCpuPkg/Library/MpInitLib/Ia32/CreatePageTable.c create mode 100644 UefiCpuPkg/Library/MpInitLib/X64/CreatePageTable.c -- 2.36.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#100571): https://edk2.groups.io/g/devel/message/100571 Mute This Topic: https://groups.io/mt/97309030/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
