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Last change
on this file since 99404 was 99404, checked in by vboxsync, 2 years ago |
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Devices/EFI/FirmwareNew: Update to edk2-stable202302 and make it build, bugref:4643
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| 1 | /** @file
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| 2 | Definitions for Confidential Computing Guest Attributes
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| 3 |
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| 4 | Copyright (c) 2021 AMD Inc. All rights reserved.<BR>
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| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 6 |
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| 7 | **/
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| 8 |
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| 9 | #ifndef CONFIDENTIAL_COMPUTING_GUEST_ATTR_H_
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| 10 | #define CONFIDENTIAL_COMPUTING_GUEST_ATTR_H_
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| 11 |
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| 12 | //
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| 13 | // Confidential computing guest type
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| 14 | //
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| 15 | typedef enum {
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| 16 | CcGuestTypeNonEncrypted = 0,
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| 17 | CcGuestTypeAmdSev,
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| 18 | CcGuestTypeIntelTdx,
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| 19 | } CC_GUEST_TYPE;
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| 20 |
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| 21 | typedef enum {
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| 22 | /* The guest is running with memory encryption disabled. */
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| 23 | CCAttrNotEncrypted = 0,
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| 24 |
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| 25 | /* The guest is running with AMD SEV memory encryption enabled. */
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| 26 | CCAttrAmdSev = 0x100,
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| 27 | CCAttrAmdSevEs = 0x101,
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| 28 | CCAttrAmdSevSnp = 0x102,
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| 29 |
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| 30 | /* The guest is running with Intel TDX memory encryption enabled. */
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| 31 | CCAttrIntelTdx = 0x200,
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| 32 | } CONFIDENTIAL_COMPUTING_GUEST_ATTR;
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| 33 |
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| 34 | #define CC_GUEST_IS_TDX(x) ((x) == CCAttrIntelTdx)
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| 35 | #define CC_GUEST_IS_SEV(x) ((x) == CCAttrAmdSev || (x) == CCAttrAmdSevEs || (x) == CCAttrAmdSevSnp)
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| 36 |
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| 37 | #endif
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