BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3108 Update the MemEncryptSevLib library to include an interface that can report the encryption state on a range of memory. The values will represent the range as being unencrypted, encrypted, a mix of unencrypted and encrypted, and error (e.g. ranges that aren't mapped). Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ard Biesheuvel <ard.biesheuvel@arm.com> Cc: Brijesh Singh <brijesh.singh@amd.com> Acked-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Message-Id: <0d98f4d42a2b67310c29bac7bcdcf1eda6835847.1610045305.git.thomas.lendacky@amd.com>
58 lines
1.3 KiB
INI
58 lines
1.3 KiB
INI
## @file
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# Library provides the helper functions for SEV guest
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#
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# Copyright (c) 2017 - 2020, Advanced Micro Devices. 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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##
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[Defines]
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INF_VERSION = 1.25
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BASE_NAME = DxeMemEncryptSevLib
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FILE_GUID = c1594631-3888-4be4-949f-9c630dbc842b
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MODULE_TYPE = BASE
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VERSION_STRING = 1.0
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LIBRARY_CLASS = MemEncryptSevLib|DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER UEFI_DRIVER
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#
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# The following information is for reference only and not required by the build
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# tools.
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#
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# VALID_ARCHITECTURES = IA32 X64
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#
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[Packages]
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MdeModulePkg/MdeModulePkg.dec
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MdePkg/MdePkg.dec
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OvmfPkg/OvmfPkg.dec
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UefiCpuPkg/UefiCpuPkg.dec
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[Sources]
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DxeMemEncryptSevLibInternal.c
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PeiDxeMemEncryptSevLibInternal.c
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[Sources.X64]
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X64/MemEncryptSevLib.c
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X64/PeiDxeVirtualMemory.c
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X64/VirtualMemory.c
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X64/VirtualMemory.h
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[Sources.IA32]
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Ia32/MemEncryptSevLib.c
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[LibraryClasses]
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BaseLib
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CacheMaintenanceLib
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CpuLib
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DebugLib
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MemoryAllocationLib
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PcdLib
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[FeaturePcd]
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gUefiOvmfPkgTokenSpaceGuid.PcdSmmSmramRequire
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[Pcd]
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gEfiMdeModulePkgTokenSpaceGuid.PcdPteMemoryEncryptionAddressOrMask
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