TDX measurement verification tool

Firmware

MRTD

Choose firmware to calculate MRTD.

Hardware

Configuration

CPU, cores (max: 256)

RAM, MiB (min: 256)

Disk Count (max: 8)

Download:

↓ QEMU ACPI tables file
↓ Example libvirt domain XML file

QEMU ACPI tables file

Contents of /sys/firmware/qemu_fw_cfg/by_name/etc/acpi/tables/raw

Software

Payload type

Unified kernel image

Kernel

Initial ramdisk

Kernel command-line parameters

RTMR

Choose firmware, hardware, and software to calculate RTMR.

Source code on Github

Tested with:

ovmf
- 2024.02-3+tdx1.0
- 2024.05-2ubuntu0.1+tdx1.0
qemu 8.2.2+ds-0ubuntu1.4+tdx1.0
libvirt 10.0.0-2ubuntu8.3+tdx1.2