Multi Channel DMA for PCI Express* Intel® FPGA IP Design Example User Guide

ID 683517
Date 9/15/2021
Public

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3.5.2.3.1.1. Configuration Changes from BIOS

Enable the following parameters from the BIOS:
  1. KVM
  2. VT-d (or AMD-V for AMD processors)
  3. SRIOV Enable
  4. ARI (Alternative Routing ID Interpretation)

Make sure the IOMMU is enabled on the host by using the following command:

$ virt-host-validate | grep IOMMU

QEMU: Checking for device assignment IOMMU support : PASS

QEMU: Checking if IOMMU is enabled by kernel : PASS

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