Reviewed-by: Ray Ni <ray.ni@intel.com>
> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> Yuanhao Xie
> Sent: Wednesday, March 1, 2023 2:10 PM
> To: devel@edk2.groups.io
> Subject: [edk2-devel] [Patch V4 0/8] Put APs in 64 bit mode before handoff
> to OS.
>
> 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
>
>
>
>
>
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