Once you ensured that your hardware supports passthrough, you will need to do
some configuration to enable PCI(e) passthrough.
-
.IOMMU
First, the IOMMU support has to be enabled in your BIOS/UEFI. Most often, that
which is normally done by the hypervisor, before handing DMA requests off to
the hardware IOMMU. You can enable it with adding
-----
- iommu.passthrough=1
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-
-or
-
----
iommu=pt
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