![]() ![]() ![]() It is not possible to use PCI passthrough without interrupt remapping. Verify IOMMU interrupt remapping is enabled If there is no output, something is wrong. There should be a line that looks like "DMAR: IOMMU enabled". For a list of GPU ROMs, see Techpowerup's collection of GPU ROMs Verifying IOMMU parameters Verify IOMMU is enabled If you GPU ROM supports UEFI, it is recommended to use OVMF (UEFI) instead of SeaBIOS. GPU requirements The ROM of your GPU does not necessarily need to support UEFI, however, most modern GPUs do. ![]() Note that, as of writing, both these lists are incomplete and very out-of-date and most newer motherboards support IOMMU. Lists can be found on the Xen wiki and Wikipedia. Motherboard requirements Your motherboard needs to support IOMMU.
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