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Thread-Topic: [edk2-devel] [Patch V4 0/8] Put APs in 64 bit mode before handoff to OS. 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable Reviewed-by: Ray Ni > -----Original Message----- > From: 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 handof= f > to OS. >=20 > 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. >=20 > Ref:https://bugzilla.tianocore.org/show_bug.cgi?id=3D4234 >=20 > 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 >=20 > 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 >=20 > -- > 2.36.1.windows.1 >=20 >=20 >=20 >=20 >=20