diff options
| -rw-r--r-- | MdePkg/Include/ConfidentialComputingGuestAttr.h | 25 | ||||
| -rw-r--r-- | MdePkg/MdePkg.dec | 4 |
2 files changed, 29 insertions, 0 deletions
diff --git a/MdePkg/Include/ConfidentialComputingGuestAttr.h b/MdePkg/Include/ConfidentialComputingGuestAttr.h new file mode 100644 index 0000000000..6a13018015 --- /dev/null +++ b/MdePkg/Include/ConfidentialComputingGuestAttr.h @@ -0,0 +1,25 @@ +/** @file
+Definitions for Confidential Computing Attribute
+
+Copyright (c) 2021 AMD Inc. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef CONFIDENTIAL_COMPUTING_GUEST_ATTR_H_
+#define CONFIDENTIAL_COMPUTING_GUEST_ATTR_H_
+
+typedef enum {
+ /* The guest is running with memory encryption disabled. */
+ CCAttrNotEncrypted = 0,
+
+ /* The guest is running with AMD SEV memory encryption enabled. */
+ CCAttrAmdSev = 0x100,
+ CCAttrAmdSevEs = 0x101,
+ CCAttrAmdSevSnp = 0x102,
+
+ /* The guest is running with Intel TDX memory encryption enabled. */
+ CCAttrIntelTdx = 0x200,
+} CONFIDENTIAL_COMPUTING_GUEST_ATTR;
+
+#endif
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index 8b18415b10..cd903c35d2 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -2396,5 +2396,9 @@ # @Prompt FSB Clock.
gEfiMdePkgTokenSpaceGuid.PcdFSBClock|200000000|UINT32|0x0000000c
+ ## This dynamic PCD indicates the memory encryption attribute of the guest.
+ # @Prompt Memory encryption attribute
+ gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr|0|UINT64|0x0000002e
+
[UserExtensions.TianoCore."ExtraFiles"]
MdePkgExtra.uni
|