roots/wiki
8
0
Fork 0
Code Pull Requests Activity

docs: update gofurther/vfio-mdev

Browse Source
This commit is contained in:
lukas 2025-03-31 14:57:08 +00:00
parent 16217f7fb6
commit fa8c982a89
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
gofurther/vfio-mdev.md
View File

@ -2,7 +2,7 @@
title: Virtual Function I/O Mediated devices (vfio-mdev)
description: Create and Configure Virtual Function I/O Mediated devices (vfio-mdev)
published: true
date: 2025-03-31T14:23:33.608Z
date: 2025-03-31T14:57:05.801Z
tags:
editor: markdown
dateCreated: 2022-07-21T21:10:41.046Z
@ -123,11 +123,10 @@ $ 7686131b-b229-4768-a02c-35d1dbed7c66 0000:00:02.0 i915-GVTg_V5_4 auto (active)
[...]
<device>
[...]
<hostdev mode="subsystem" type="mdev" managed="no" model="vfio-pci" display="on" ramfb="on">
<hostdev mode="subsystem" type="mdev" managed="no" model="vfio-pci" display="off" ramfb="off">
<source>
<address uuid="7686131b-b229-4768-a02c-35d1dbed7c66"/>
</source>
<address type="pci" domain="0x0000" bus="0x09" slot="0x00" function="0x0"/>
</hostdev>
[...]
</device>
@ -135,6 +134,10 @@ $ 7686131b-b229-4768-a02c-35d1dbed7c66 0000:00:02.0 i915-GVTg_V5_4 auto (active)
</domain>
```
* Start the machine
### Add a display device
> Notice that the RAMFB is set to on, which activates Drect Memory Access Buffers (DMA-BUFs), making the output of a virtual monitor available before the guest operating system takes over.
{.is-info}