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lukas 2025-04-01 09:14:08 +00:00
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gofurther/vfio-mdev.md
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@ -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: 2025-04-01T09:12:12.326Z
date: 2025-04-01T09:14:05.917Z
tags:
editor: markdown
dateCreated: 2022-07-21T21:10:41.046Z
@ -30,9 +30,6 @@ List all available vGPUs types:
```
$ mdevctl types
```
```
0000:00:02.0
i915-GVTg_V5_1
Available instances: 1
@ -61,10 +58,7 @@ In the example above, the `i915-GVTg_V5_4` virtual type seems to offer the best
```
$ uuidgen
```
```
$ 7686131b-b229-4768-a02c-35d1dbed7c66
7686131b-b229-4768-a02c-35d1dbed7c66
```
* Start a vGPU based on the kind `i915-GVTg_V5_4` using the previously generated UUID
@ -89,10 +83,7 @@ $ 7686131b-b229-4768-a02c-35d1dbed7c66
```
$ mdevctl list -d
```
```
$ 7686131b-b229-4768-a02c-35d1dbed7c66 0000:00:02.0 i915-GVTg_V5_4 auto (active)
7686131b-b229-4768-a02c-35d1dbed7c66 0000:00:02.0 i915-GVTg_V5_4 auto (active)
```
### Remove any video device or display devices
@ -176,6 +167,17 @@ $ 7686131b-b229-4768-a02c-35d1dbed7c66 0000:00:02.0 i915-GVTg_V5_4 auto (active)
* Starts the domain
### Delete a vGPU
- List vGPUs
```
mdevctl list -d
7686131b-b229-4768-a02c-35d1dbed7c66 0000:00:02.0 i915-GVTg_V5_4 auto (active)
```
## Troubleshooting
### Low number of available vGPU instances