Files
system76-edk2/UefiCpuPkg/Library/MpInitLib/DxeMpInitLib.inf
Tom Lendacky 5bdb091133 UefiCpuPkg/MpInitLib: Always use AP Create if GhcbApicIds HOB is present
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4654

Currently, the first time an AP is started for an SEV-SNP guest, it relies
on the VMSA as set by the hypervisor. If the list of APIC IDs has been
retrieved, this is not necessary. The list of APIC IDs will be identified
by a GUIDed HOB. If the GUIDed HOB is present, use the SEV-SNP AP Create
protocol to start the AP for the first time and each time thereafter.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Acked-by: Ray Ni <ray.ni@intel.com>
2024-04-17 18:30:03 +00:00

101 lines
3.3 KiB
INI

## @file
# MP Initialize Library instance for DXE driver.
#
# Copyright (c) 2016 - 2023, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = DxeMpInitLib
MODULE_UNI_FILE = DxeMpInitLib.uni
FILE_GUID = B88F7146-9834-4c55-BFAC-481CC0C33736
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.1
LIBRARY_CLASS = MpInitLib|DXE_DRIVER
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 LOONGARCH64
#
[Sources.IA32]
Ia32/AmdSev.c
Ia32/CreatePageTable.c
Ia32/MpFuncs.nasm
[Sources.X64]
X64/AmdSev.c
X64/CreatePageTable.c
X64/MpFuncs.nasm
[Sources.IA32, Sources.X64]
AmdSev.c
DxeMpLib.c
Microcode.c
MpEqu.inc
MpLib.c
MpLib.h
MpHandOff.h
[Sources.LoongArch64]
LoongArch64/DxeMpLib.c
LoongArch64/MpLib.c
LoongArch64/MpLib.h
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
UefiCpuPkg/UefiCpuPkg.dec
[LibraryClasses]
BaseLib
CpuLib
DebugAgentLib
HobLib
MemoryAllocationLib
PcdLib
SynchronizationLib
UefiBootServicesTableLib
[LibraryClasses.IA32, LibraryClasses.X64]
CcExitLib
LocalApicLib
MicrocodeLib
MtrrLib
[LibraryClasses.X64]
CpuPageTableLib
[Protocols]
gEfiTimerArchProtocolGuid ## SOMETIMES_CONSUMES
[Guids]
gEfiEventExitBootServicesGuid ## CONSUMES ## Event
gEfiEventLegacyBootGuid ## SOMETIMES_CONSUMES ## Event
gEdkiiMicrocodePatchHobGuid ## SOMETIMES_CONSUMES ## HOB
gGhcbApicIdsGuid ## SOMETIMES_CONSUMES ## HOB
[Guids.LoongArch64]
gProcessorResourceHobGuid ## SOMETIMES_CONSUMES ## HOB
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdGhcbBase ## CONSUMES
gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuMaxLogicalProcessorNumber ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuBootLogicalProcessorNumber ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuApInitTimeOutInMicroSeconds ## SOMETIMES_CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuApStackSize ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchAddress ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchRegionSize ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuApLoopMode ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate ## SOMETIMES_CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuApStatusCheckIntervalInMicroSeconds ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdGhcbHypervisorFeatures ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaBase ## SOMETIMES_CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi ## CONSUMES