projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 26210f94 | 1 | /** @file\r |
| 3d97733f | 2 | Definitions for Confidential Computing Guest Attributes\r |
| 26210f94 BS |
3 | \r |
| 4 | Copyright (c) 2021 AMD Inc. All rights reserved.<BR>\r | |
| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 6 | \r | |
| 7 | **/\r | |
| 8 | \r | |
| 9 | #ifndef CONFIDENTIAL_COMPUTING_GUEST_ATTR_H_\r | |
| 10 | #define CONFIDENTIAL_COMPUTING_GUEST_ATTR_H_\r | |
| 11 | \r | |
| 3d97733f MX |
12 | //\r |
| 13 | // Confidential computing guest type\r | |
| 14 | //\r | |
| 15 | typedef enum {\r | |
| 16 | CcGuestTypeNonEncrypted = 0,\r | |
| 17 | CcGuestTypeAmdSev,\r | |
| 18 | CcGuestTypeIntelTdx,\r | |
| 19 | } CC_GUEST_TYPE;\r | |
| 20 | \r | |
| 26210f94 BS |
21 | typedef enum {\r |
| 22 | /* The guest is running with memory encryption disabled. */\r | |
| 23 | CCAttrNotEncrypted = 0,\r | |
| 24 | \r | |
| 25 | /* The guest is running with AMD SEV memory encryption enabled. */\r | |
| 26 | CCAttrAmdSev = 0x100,\r | |
| 27 | CCAttrAmdSevEs = 0x101,\r | |
| 28 | CCAttrAmdSevSnp = 0x102,\r | |
| 29 | \r | |
| 30 | /* The guest is running with Intel TDX memory encryption enabled. */\r | |
| 31 | CCAttrIntelTdx = 0x200,\r | |
| 32 | } CONFIDENTIAL_COMPUTING_GUEST_ATTR;\r | |
| 33 | \r | |
| d983b102 MX |
34 | #define CC_GUEST_IS_TDX(x) ((x) == CCAttrIntelTdx)\r |
| 35 | #define CC_GUEST_IS_SEV(x) ((x) == CCAttrAmdSev || (x) == CCAttrAmdSevEs || (x) == CCAttrAmdSevSnp)\r | |
| 36 | \r | |
| 26210f94 | 37 | #endif\r |