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The solution to this issue is to add intel_iommu=on to your boot parameters. I did this by setting the following in /etc/default/grub, running update-grub and rebooting GRUB_CMDLINE_LINUX_DEFAULT="intel_iommu=on" This eluded me somewhat as I believed that iommu was an AMD alternative to VT-D. If you're on an AMD setup, you may need to use iommu=on ...


You seem to have the hardware requirements because another module is using it (IOAPIC) In this case you need to simply setup the software end. It looks like you need to make sure you have all the prerequisites installed to support the detachment of the appropriate device. It sounds like you don't have them installed, or they are not set up. You need to ...

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