mirror of https://github.com/acidanthera/audk.git
38 lines
1001 B
C
38 lines
1001 B
C
/** @file
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Definitions for Confidential Computing Guest Attributes
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Copyright (c) 2021 AMD Inc. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef CONFIDENTIAL_COMPUTING_GUEST_ATTR_H_
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#define CONFIDENTIAL_COMPUTING_GUEST_ATTR_H_
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//
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// Confidential computing guest type
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//
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typedef enum {
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CcGuestTypeNonEncrypted = 0,
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CcGuestTypeAmdSev,
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CcGuestTypeIntelTdx,
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} CC_GUEST_TYPE;
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typedef enum {
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/* The guest is running with memory encryption disabled. */
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CCAttrNotEncrypted = 0,
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/* The guest is running with AMD SEV memory encryption enabled. */
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CCAttrAmdSev = 0x100,
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CCAttrAmdSevEs = 0x101,
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CCAttrAmdSevSnp = 0x102,
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/* The guest is running with Intel TDX memory encryption enabled. */
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CCAttrIntelTdx = 0x200,
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} CONFIDENTIAL_COMPUTING_GUEST_ATTR;
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#define CC_GUEST_IS_TDX(x) ((x) == CCAttrIntelTdx)
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#define CC_GUEST_IS_SEV(x) ((x) == CCAttrAmdSev || (x) == CCAttrAmdSevEs || (x) == CCAttrAmdSevSnp)
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#endif
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