NAME lsiommu - Display IOMMU groups as a tree VERSION version 0.001 SYNOPSIS $ lsiommu IOMMU ├── 0 │ └── 00:01.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge [1022:1452] ├── 1 │ ├── 00:07.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge [1022:1452] │ ├── 00:07.1 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Internal PCIe GPP Bridge 0 to Bus B [1022:1454] │ ├── 2a:00.0 Non-Essential Instrumentation [1300]: Advanced Micro Devices, Inc. [AMD] Device [1022:145a] │ ├── 2a:00.2 Encryption controller [1080]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) Platform Security Processor [1022:1456] │ └── 2a:00.3 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) USB 3.0 Host Controller [1022:145c] INSTALLATION $ cpan App::lsiommu DESCRIPTION This script packaged as CPAN module. Isolation/pass-through of devices via IOMMU is only possible in groups. This script reads the groups out the Linux SysFS and displays them as a tree. If lspci(1) is available, it's used to display full device information. GIT REPOSITORY http://github.com/athreef/App-lsiommu SEE ALSO http://github.com/a3f/.dotfiles AUTHOR Ahmad Fatoum , http://a3f.at COPYRIGHT AND LICENSE Copyright (C) 2017 Ahmad Fatoum This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.