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tdx-guest-0.1.7
Introducing tdx-guest
The tdx-guest provides a Rust implementation of Intel® Trust Domain Extensions (Intel® TDX) Guest APIs, supporting for TDX Guest specific instructions, structures and functions.
TDCALL Implementation
Leaf Num | Name in Specification | Description | Is Implemented | Interface Function Name | TDX version |
---|---|---|---|---|---|
0 | TDG.VP.VMCALL | Call a host VM service | ✅ | Please refer TDVMCALL Implementment | 1.0, 1.5 |
1 | TDG.VP.INFO | Get TD execution environment information | ✅ | get_tdinfo |
1.0, 1.5 |
2 | TDG.MR.RTMR.EXTEND | Extend a TD run-time measurement register | ✅ | extend_rtmr |
1.0, 1.5 |
3 | TDG.VP.VEINFO.GET | Get Virtualization Exception Information for the recent #VE exception | ✅ | get_veinfo |
1.0, 1.5 |
4 | TDG.MR.REPORT | Creates a cryptographic report of the TD | ✅ | get_report |
1.0, 1.5 |
5 | TDG.VP.CPUIDVE.SET | Control delivery of #VE on CPUID instruction execution | ✅ | set_cpuidve |
1.0, 1.5 |
6 | TDG.MEM.PAGE.ACCEPT | Accept a pending private page into the TD | ✅ | accept_page |
1.0, 1.5 |
7 | TDG.VM.RD | Read a TD-scope metadata field | ✅ | read_td_metadata |
1.0, 1.5 |
8 | TDG.VM.WR | Write a TD-scope metadata field | ✅ | write_td_metadata |
1.0, 1.5 |
9 | TDG.VP.RD | Read a VCPU-scope metadata field | ❌ | - | 1.5 |
10 | TDG.VP.WR | Write a VCPU-scope metadata field | ❌ | - | 1.5 |
11 | TDG.SYS.RD | Read a TDX Module global-scope metadata field | ❌ | - | 1.5 |
12 | TDG.SYS.RDALL | Read all gust-readable TDX Module global-scope metadata fields | ❌ | - | 1.5 |
18 | TDG.SERVTD.RD | Read a target TD metadata field | ✅ | read_servetd |
1.5 |
20 | TDG.SERVTD.WR | Write a target TD metadata field | ✅ | write_servetd |
1.5 |
22 | TDG.MR.VERIFYREPORT | Verify a cryptographic report of a TD, generated on the current platform | ✅ | verify_report |
1.5 |
23 | TDG.MEM.PAGE.ATTR.RD | Read the GPA mapping and attributes of a TD private page | ✅ | read_page_attr |
1.5 |
24 | TDG.MEM.PAGE.ATTR.WR | Write the attributes of a private page | ✅ | write_page_attr |
1.5 |
25 | TDG.VP.ENTER | Enter L2 VCPU operation | ✅ | enter_l2_vcpu |
1.5 |
26 | TDG.VP.INVEPT | Invalidate cached EPT translations for selected L2 VMs | ✅ | invalidate_l2_cached_ept |
1.5 |
27 | TDG.VP.INVGLA | Invalidate cached translations for selected pages in an L2 VM | ✅ | invalidate_l2_gla |
1.5 |
TDVMCALL Implementation
Sub-Function Number | Sub-Function Name in Specification | Is Implemented | Interface Function Name | TDX version |
---|---|---|---|---|
0x10000 | GetTdVmCallInfo | ✅ | get_tdvmcall_info |
1.0, 1.5 |
0x10001 | MapGPA | ✅ | map_gpa |
1.0, 1.5 |
0x10002 | GetQuote | ✅ | get_quote |
1.0, 1.5 |
0x10003 | ReportFatalError | ❌ | - | 1.0, 1.5 |
0x10004 | SetupEventNotifyInterrupt | ✅ | setup_event_notify_interrupt |
1.0, 1.5 |
0x10005 | Service | ✅ | get_td_service |
1.5 |
Sub-Function Number Bits 15:0 | Sub-Function Name in Specification | Is Implemented | Interface Function Name | TDX version |
---|---|---|---|---|
10 | Instruction.CPUID | ✅ | cpuid |
1.0, 1.5 |
12 | Instruction.HLT | ✅ | hlt |
1.0, 1.5 |
30 | Instruction.IO | ✅ | io_read , io_write |
1.0, 1.5 |
31 | Instruction.RDMSR | ✅ | rdmsr |
1.0, 1.5 |
32 | Instruction.WRMSR | ✅ | wrmsr |
1.0, 1.5 |
48 | #VE.RequestMMIO | ✅ | read_mmio , write_mmio |
1.0, 1.5 |
54 | Instruction.WBINVD | ✅ | perform_cache_operation |
1.0, 1.5 |
65 | Instruction.PCONFIG | ❌ | - | 1.0, 1.5 |