51a6fb4118
Implement the First SMI Handler for hot-added CPUs, in NASM. Add the interfacing C-language function that the SMM Monarch calls. This function launches and coordinates SMBASE relocation for a hot-added CPU. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Igor Mammedov <imammedo@redhat.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: Philippe Mathieu-Daudé <philmd@redhat.com> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1512 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Message-Id: <20200226221156.29589-13-lersek@redhat.com> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
65 lines
1.5 KiB
INI
65 lines
1.5 KiB
INI
## @file
|
|
# Root SMI handler for VCPU hotplug SMIs.
|
|
#
|
|
# Copyright (c) 2020, Red Hat, Inc.
|
|
#
|
|
# SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
##
|
|
|
|
[Defines]
|
|
INF_VERSION = 1.29
|
|
PI_SPECIFICATION_VERSION = 0x00010046 # PI-1.7.0
|
|
BASE_NAME = CpuHotplugSmm
|
|
FILE_GUID = 84EEA114-C6BE-4445-8F90-51D97863E363
|
|
MODULE_TYPE = DXE_SMM_DRIVER
|
|
ENTRY_POINT = CpuHotplugEntry
|
|
|
|
#
|
|
# The following information is for reference only and not required by the build
|
|
# tools.
|
|
#
|
|
# VALID_ARCHITECTURES = IA32 X64
|
|
#
|
|
|
|
[Sources]
|
|
ApicId.h
|
|
CpuHotplug.c
|
|
FirstSmiHandler.nasm
|
|
FirstSmiHandlerContext.h
|
|
PostSmmPen.nasm
|
|
QemuCpuhp.c
|
|
QemuCpuhp.h
|
|
Smbase.c
|
|
Smbase.h
|
|
|
|
[Packages]
|
|
MdePkg/MdePkg.dec
|
|
OvmfPkg/OvmfPkg.dec
|
|
UefiCpuPkg/UefiCpuPkg.dec
|
|
|
|
[LibraryClasses]
|
|
BaseLib
|
|
BaseMemoryLib
|
|
DebugLib
|
|
LocalApicLib
|
|
MmServicesTableLib
|
|
PcdLib
|
|
SafeIntLib
|
|
SynchronizationLib
|
|
UefiDriverEntryPoint
|
|
|
|
[Protocols]
|
|
gEfiMmCpuIoProtocolGuid ## CONSUMES
|
|
gEfiSmmCpuServiceProtocolGuid ## CONSUMES
|
|
|
|
[Pcd]
|
|
gUefiCpuPkgTokenSpaceGuid.PcdCpuHotPlugDataAddress ## CONSUMES
|
|
gUefiOvmfPkgTokenSpaceGuid.PcdQ35SmramAtDefaultSmbase ## CONSUMES
|
|
|
|
[FeaturePcd]
|
|
gUefiOvmfPkgTokenSpaceGuid.PcdSmmSmramRequire ## CONSUMES
|
|
|
|
[Depex]
|
|
gEfiMmCpuIoProtocolGuid AND
|
|
gEfiSmmCpuServiceProtocolGuid
|