/** @file | |
Definitions for Confidential Computing Guest Attributes | |
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_ | |
// | |
// Confidential computing guest type | |
// | |
typedef enum { | |
CcGuestTypeNonEncrypted = 0, | |
CcGuestTypeAmdSev, | |
CcGuestTypeIntelTdx, | |
} CC_GUEST_TYPE; | |
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; | |
#define CC_GUEST_IS_TDX(x) ((x) == CCAttrIntelTdx) | |
#define CC_GUEST_IS_SEV(x) ((x) == CCAttrAmdSev || (x) == CCAttrAmdSevEs || (x) == CCAttrAmdSevSnp) | |
#endif |