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/** @file
Intel Trust Domain Extension definitions
Detailed information is in below document:
https://software.intel.com/content/dam/develop/external/us/en/documents
/tdx-module-1eas-v0.85.039.pdf
Copyright (c) 2020 - 2021, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef MDE_PKG_TDX_H_
#define MDE_PKG_TDX_H_
#define EXIT_REASON_EXTERNAL_INTERRUPT 1
#define EXIT_REASON_TRIPLE_FAULT 2
#define EXIT_REASON_PENDING_INTERRUPT 7
#define EXIT_REASON_NMI_WINDOW 8
#define EXIT_REASON_TASK_SWITCH 9
#define EXIT_REASON_CPUID 10
#define EXIT_REASON_HLT 12
#define EXIT_REASON_INVD 13
#define EXIT_REASON_INVLPG 14
#define EXIT_REASON_RDPMC 15
#define EXIT_REASON_RDTSC 16
#define EXIT_REASON_VMCALL 18
#define EXIT_REASON_VMCLEAR 19
#define EXIT_REASON_VMLAUNCH 20
#define EXIT_REASON_VMPTRLD 21
#define EXIT_REASON_VMPTRST 22
#define EXIT_REASON_VMREAD 23
#define EXIT_REASON_VMRESUME 24
#define EXIT_REASON_VMWRITE 25
#define EXIT_REASON_VMOFF 26
#define EXIT_REASON_VMON 27
#define EXIT_REASON_CR_ACCESS 28
#define EXIT_REASON_DR_ACCESS 29
#define EXIT_REASON_IO_INSTRUCTION 30
#define EXIT_REASON_MSR_READ 31
#define EXIT_REASON_MSR_WRITE 32
#define EXIT_REASON_INVALID_STATE 33
#define EXIT_REASON_MSR_LOAD_FAIL 34
#define EXIT_REASON_MWAIT_INSTRUCTION 36
#define EXIT_REASON_MONITOR_TRAP_FLAG 37
#define EXIT_REASON_MONITOR_INSTRUCTION 39
#define EXIT_REASON_PAUSE_INSTRUCTION 40
#define EXIT_REASON_MCE_DURING_VMENTRY 41
#define EXIT_REASON_TPR_BELOW_THRESHOLD 43
#define EXIT_REASON_APIC_ACCESS 44
#define EXIT_REASON_EOI_INDUCED 45
#define EXIT_REASON_GDTR_IDTR 46
#define EXIT_REASON_LDTR_TR 47
#define EXIT_REASON_EPT_VIOLATION 48
#define EXIT_REASON_EPT_MISCONFIG 49
#define EXIT_REASON_INVEPT 50
#define EXIT_REASON_RDTSCP 51
#define EXIT_REASON_PREEMPTION_TIMER 52
#define EXIT_REASON_INVVPID 53
#define EXIT_REASON_WBINVD 54
#define EXIT_REASON_XSETBV 55
#define EXIT_REASON_APIC_WRITE 56
#define EXIT_REASON_RDRAND 57
#define EXIT_REASON_INVPCID 58
#define EXIT_REASON_VMFUNC 59
#define EXIT_REASON_ENCLS 60
#define EXIT_REASON_RDSEED 61
#define EXIT_REASON_PML_FULL 62
#define EXIT_REASON_XSAVES 63
#define EXIT_REASON_XRSTORS 64
// TDCALL API Function Completion Status Codes
#define TDX_EXIT_REASON_SUCCESS 0x0000000000000000
#define TDX_EXIT_REASON_PAGE_ALREADY_ACCEPTED 0x00000B0A00000000
#define TDX_EXIT_REASON_PAGE_SIZE_MISMATCH 0xC0000B0B00000000
#define TDX_EXIT_REASON_OPERAND_INVALID 0xC000010000000000
#define TDX_EXIT_REASON_OPERAND_BUSY 0x8000020000000000
// TDCALL [TDG.MEM.PAGE.ACCEPT] page size
#define TDCALL_ACCEPT_PAGE_SIZE_4K 0
#define TDCALL_ACCEPT_PAGE_SIZE_2M 1
#define TDCALL_ACCEPT_PAGE_SIZE_1G 2
#define TDCALL_TDVMCALL 0
#define TDCALL_TDINFO 1
#define TDCALL_TDEXTENDRTMR 2
#define TDCALL_TDGETVEINFO 3
#define TDCALL_TDREPORT 4
#define TDCALL_TDSETCPUIDVE 5
#define TDCALL_TDACCEPTPAGE 6
#define TDVMCALL_CPUID 0x0000a
#define TDVMCALL_HALT 0x0000c
#define TDVMCALL_IO 0x0001e
#define TDVMCALL_RDMSR 0x0001f
#define TDVMCALL_WRMSR 0x00020
#define TDVMCALL_MMIO 0x00030
#define TDVMCALL_PCONFIG 0x00041
#define TDVMCALL_GET_TDVMCALL_INFO 0x10000
#define TDVMCALL_MAPGPA 0x10001
#define TDVMCALL_GET_QUOTE 0x10002
#define TDVMCALL_REPORT_FATAL_ERR 0x10003
#define TDVMCALL_SETUP_EVENT_NOTIFY 0x10004
#define TDVMCALL_STATUS_RETRY 0x1
#pragma pack(1)
typedef struct {
UINT64 Data[6];
} TDCALL_GENERIC_RETURN_DATA;
typedef struct {
UINT64 Gpaw;
UINT64 Attributes;
UINT32 MaxVcpus;
UINT32 NumVcpus;
UINT64 Resv[3];
} TDCALL_INFO_RETURN_DATA;
typedef union {
UINT64 Val;
struct {
UINT32 Size : 3;
UINT32 Direction : 1;
UINT32 String : 1;
UINT32 Rep : 1;
UINT32 Encoding : 1;
UINT32 Resv : 9;
UINT32 Port : 16;
UINT32 Resv2;
} Io;
} VMX_EXIT_QUALIFICATION;
typedef struct {
UINT32 ExitReason;
UINT32 Resv;
VMX_EXIT_QUALIFICATION ExitQualification;
UINT64 GuestLA;
UINT64 GuestPA;
UINT32 ExitInstructionLength;
UINT32 ExitInstructionInfo;
UINT32 Resv1;
} TDCALL_VEINFO_RETURN_DATA;
typedef union {
TDCALL_GENERIC_RETURN_DATA Generic;
TDCALL_INFO_RETURN_DATA TdInfo;
TDCALL_VEINFO_RETURN_DATA VeInfo;
} TD_RETURN_DATA;
/* data structure used in TDREPORT_STRUCT */
typedef struct {
UINT8 Type;
UINT8 Subtype;
UINT8 Version;
UINT8 Rsvd;
} TD_REPORT_TYPE;
typedef struct {
TD_REPORT_TYPE ReportType;
UINT8 Rsvd1[12];
UINT8 CpuSvn[16];
UINT8 TeeTcbInfoHash[48];
UINT8 TeeInfoHash[48];
UINT8 ReportData[64];
UINT8 Rsvd2[32];
UINT8 Mac[32];
} REPORTMACSTRUCT;
typedef struct {
UINT8 Seam[2];
UINT8 Rsvd[14];
} TEE_TCB_SVN;
typedef struct {
UINT8 Valid[8];
TEE_TCB_SVN TeeTcbSvn;
UINT8 Mrseam[48];
UINT8 Mrsignerseam[48];
UINT8 Attributes[8];
UINT8 Rsvd[111];
} TEE_TCB_INFO;
typedef struct {
UINT8 Attributes[8];
UINT8 Xfam[8];
UINT8 Mrtd[48];
UINT8 Mrconfigid[48];
UINT8 Mrowner[48];
UINT8 Mrownerconfig[48];
UINT8 Rtmrs[4][48];
UINT8 Rsvd[112];
} TDINFO;
typedef struct {
REPORTMACSTRUCT ReportMacStruct;
TEE_TCB_INFO TeeTcbInfo;
UINT8 Rsvd[17];
TDINFO Tdinfo;
} TDREPORT_STRUCT;
#pragma pack()
#endif
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