Verify IOMMU presence and configuration

This test does the following validation:

  1. Ensures that at least one IOMMU device is present on the system
  2. Performs basic validation of the IOMMU ACPI tables (DMAR/IVRS) looking for simple inconsistencies and/or divergence from the IOMMU specs
  3. Performs basic validation to ensure that there are no inconsistencies in how IOMMUs are reported in the MADT table vs. in the DMAR/IVRS tables

Test details

Specifications
  • System.Server.Virtualization.ProcessorVirtualizationAssist
Platforms
  • Windows Server 2016 (x64)
Supported Releases
  • Windows 10
  • Windows 10, version 1511
  • Windows 10, version 1607
  • Windows 10, version 1703
  • Windows 10, version 1709
  • Windows 10, version 1803
  • Windows 10, version 1809
  • Next update to Windows 10
Expected run time (in minutes) 2
Category Compatibility
Timeout (in minutes) 120
Requires reboot false
Requires special configuration false
Type automatic

 

Additional documentation

Tests in this feature area might have additional documentation, including prerequisites, setup, and troubleshooting information, that can be found in the following topic(s):

Running the test

Before you run the test, complete the test setup as described in the test requirements: System Server Testing Prerequisites and Test Server Configuration.

Troubleshooting

For generic troubleshooting of HLK test failures, see Troubleshooting Windows HLK Test Failures.

For troubleshooting information, see Troubleshooting System Server Testing.

More information

Parameters

Parameter name Parameter description
BinPath Path to detectvp directory.