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]
    <and so on>

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 <athreef@cpan.org>, 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.