
Important Proxmox VE 8 PCI/PCIE Passthrough Tweaks, Fixes, and Workarounds
If IOMMU interrupt remapping is not supported on your processor, you will have to configure unsafe interrupts on your Proxmox VE server to passthrough PCI/PCIE devices on Proxmox VE virtual machines. Add the following line in the iommu_unsafe_interrupts.conf file and press + X followed by Y and to save the file. options vfio_iommu_type1 allow_unsafe_interrupts=1 …