224752eced
SEV needs an area to place an injected secret where OVMF can find it and pass it up as a ConfigurationTable. This patch implements the area itself as an addition to the SEV enhanced reset vector table using an additional guid (4c2eb361-7d9b-4cc3-8081-127c90d3d294). Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3077 Signed-off-by: James Bottomley <jejb@linux.ibm.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Message-Id: <20201130202819.3910-5-jejb@linux.ibm.com> Acked-by: Ard Biesheuvel <ard.biesheuvel@arm.com> [lersek@redhat.com: fix typo in "ResetVectorVtf0.asm" comments]
50 lines
1.5 KiB
INI
50 lines
1.5 KiB
INI
## @file
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# Reset Vector
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#
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# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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##
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = ResetVector
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FILE_GUID = 1BA0062E-C779-4582-8566-336AE8F78F09
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MODULE_TYPE = SEC
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VERSION_STRING = 1.1
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64
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#
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[Sources]
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ResetVector.nasmb
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[Packages]
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OvmfPkg/OvmfPkg.dec
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MdePkg/MdePkg.dec
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MdeModulePkg/MdeModulePkg.dec
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UefiCpuPkg/UefiCpuPkg.dec
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[BuildOptions]
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*_*_IA32_NASMB_FLAGS = -I$(WORKSPACE)/UefiCpuPkg/ResetVector/Vtf0/
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*_*_X64_NASMB_FLAGS = -I$(WORKSPACE)/UefiCpuPkg/ResetVector/Vtf0/
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[Pcd]
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gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaBase
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gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbBase
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gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbSize
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gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbPageTableBase
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gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecGhcbPageTableSize
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gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPageTablesBase
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gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPageTablesSize
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gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamBase
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gUefiOvmfPkgTokenSpaceGuid.PcdOvmfSecPeiTempRamSize
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[FixedPcd]
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gUefiOvmfPkgTokenSpaceGuid.PcdSevLaunchSecretBase
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gUefiOvmfPkgTokenSpaceGuid.PcdSevLaunchSecretSize
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