tdx-guest

Crates.iotdx-guest
lib.rstdx-guest
version0.1.7
sourcesrc
created_at2024-04-28 07:04:35.473099
updated_at2024-07-16 08:29:20.523827
descriptionThe tdx-guest provides a Rust implementation of Intel® Trust Domain Extensions (Intel® TDX) Guest APIs, supporting for TDX Guest specific instructions, structures and functions.
homepage
repositoryhttps://github.com/intel/tdx-guest
max_upload_size
id1223049
size83,351
(Hsy-Intel)

documentation

README

OpenSSF Best Practices

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 ❌ - 1.5
26 TDG.VP.INVEPT Invalidate cached EPT translations for selected L2 VMs ❌ - 1.5
27 TDG.VP.INVVPID Invalidate cached translations for selected pages in an L2 VM ❌ - 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
Commit count: 21

cargo fmt