qubes-doc/reference/tools/3.2/dom0/qvm-block.md
2018-02-11 19:15:10 -06:00

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---
layout: doc
title: qvm-block
permalink: /doc/tools/3.2/dom0/qvm-block/
redirect_from:
- /doc/dom0-tools/qvm-block/
- /doc/dom0-tools/qvm-block/
- /en/doc/dom0-tools/qvm-block/
- /doc/Dom0Tools/QvmBlock/
- /wiki/Dom0Tools/QvmBlock/
---
```
=========
qvm-block
=========
NAME
====
qvm-block - list/set VM PCI devices.
SYNOPSIS
========
| qvm-block -l [options]
| qvm-block -a [options] <vm-name> <device-vm-name>:<device>
| qvm-block -A [options] <vm-name> <file-vm-name>:<file>
| qvm-block -d [options] <device-vm-name>:<device>
| qvm-block -d [options] <vm-name>
OPTIONS
=======
-h, --help
Show this help message and exit
-l, --list
List block devices
-A, --attach-file
Attach specified file instead of physical device
-a, --attach
Attach block device to specified VM
-d, --detach
Detach block device
-f FRONTEND, --frontend=FRONTEND
Specify device name at destination VM [default: xvdi]
--ro
Force read-only mode
--no-auto-detach
Fail when device already connected to other VM
--show-system-disks
List also system disks
--force-root
Force to run, even with root privileges
AUTHORS
=======
| Joanna Rutkowska <joanna at invisiblethingslab dot com>
| Rafal Wojtczuk <rafal at invisiblethingslab dot com>
| Marek Marczykowski <marmarek at invisiblethingslab dot com>
```