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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 |