enable_unsafe_noiommu_mode 103 drivers/vfio/vfio.c module_param_named(enable_unsafe_noiommu_mode, enable_unsafe_noiommu_mode 105 drivers/vfio/vfio.c MODULE_PARM_DESC(enable_unsafe_noiommu_mode, "Enable UNSAFE, no-IOMMU mode. This mode provides no device isolation, no DMA translation, no host kernel protection, cannot be used for device assignment to virtual machines, requires RAWIO permissions, and will taint the kernel. If you do not know what this is for, step away. (default: false)");