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| author | Leo Duran <leo.duran@amd.com> | 2017-02-27 01:43:02 +0800 |
|---|---|---|
| committer | Star Zeng <star.zeng@intel.com> | 2017-03-01 12:51:01 +0800 |
| commit | e043f7895b83f1d589b7dc484da51f8adfe49e7e (patch) | |
| tree | 078e2cd4bea5e0bd9b7338f3e193453fcc62bc7d /MdeModulePkg/MdeModulePkg.dec | |
| parent | a9b4ee43d31929fd616b06a301d2af6e0af7b647 (diff) | |
| download | edk2-platforms-e043f7895b83f1d589b7dc484da51f8adfe49e7e.tar.xz | |
MdeModulePkg: Add PCD PcdPteMemoryEncryptionAddressOrMask
This PCD holds the address mask for page table entries when memory
encryption is enabled on AMD processors supporting the Secure Encrypted
Virtualization (SEV) feature.
Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Leo Duran <leo.duran@amd.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.dec')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dec | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec index 10f4608189..356b3e1119 100644 --- a/MdeModulePkg/MdeModulePkg.dec +++ b/MdeModulePkg/MdeModulePkg.dec @@ -6,6 +6,8 @@ # Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
# (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
+# Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
+#
# This program and the accompanying materials are licensed and made available under
# the terms and conditions of the BSD License that accompanies this distribution.
# The full text of the license may be found at
@@ -1734,6 +1736,12 @@ # @Prompt A list of system FMP ImageTypeId GUIDs
gEfiMdeModulePkgTokenSpaceGuid.PcdSystemFmpCapsuleImageTypeIdGuid|{0x0}|VOID*|0x30001046
+ ## This PCD holds the address mask for page table entries when memory encryption is
+ # enabled on AMD processors supporting the Secure Encrypted Virtualization (SEV) feature.
+ # This mask should be applied when creating 1:1 virtual to physical mapping tables.
+ #
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPteMemoryEncryptionAddressOrMask|0x0|UINT64|0x30001047
+
[PcdsPatchableInModule]
## Specify memory size with page number for PEI code when
# Loading Module at Fixed Address feature is enabled.
|