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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) title: Virtual Function I/O Mediated devices (vfio-mdev)
description: Create and Configure Virtual Function I/O Mediated devices (vfio-mdev) description: Create and Configure Virtual Function I/O Mediated devices (vfio-mdev)
published: true published: true
date: 2025-04-01T09:14:05.917Z date: 2025-04-01T09:19:42.125Z
tags: tags:
editor: markdown editor: markdown
dateCreated: 2022-07-21T21:10:41.046Z dateCreated: 2022-07-21T21:10:41.046Z
@ -64,25 +64,25 @@ $ uuidgen
* Start a vGPU based on the kind `i915-GVTg_V5_4` using the previously generated UUID * Start a vGPU based on the kind `i915-GVTg_V5_4` using the previously generated UUID
``` ```
# mdevctl start -u 7686131b-b229-4768-a02c-35d1dbed7c66 -p 0000:00:02.0 --type i915-GVTg_V5_4 # mdevctl start --uuid 7686131b-b229-4768-a02c-35d1dbed7c66 -p 0000:00:02.0 --type i915-GVTg_V5_4
``` ```
* Define, or make this vGPU permanent: * Define, or make this vGPU permanent:
``` ```
# mdevctl define -u 7686131b-b229-4768-a02c-35d1dbed7c66 # mdevctl define --uuid 7686131b-b229-4768-a02c-35d1dbed7c66
``` ```
* Set the vGPU to auto-start after the host boots up: * Set the vGPU to auto-start after the host boots up:
``` ```
# mdevctl modify -u 7686131b-b229-4768-a02c-35d1dbed7c66 --auto # mdevctl modify --uuid 7686131b-b229-4768-a02c-35d1dbed7c66 --auto
``` ```
* Finally, verify that the vGPU has successfully been created and is set to auto-start: * Finally, verify that the vGPU has successfully been created and is set to auto-start:
``` ```
$ mdevctl list -d $ mdevctl list --define
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)
``` ```
@ -169,14 +169,15 @@ $ mdevctl list -d
### Delete a vGPU ### Delete a vGPU
- List vGPUs - List all vGPUs
``` ```
mdevctl list -d 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)
``` ```
- Stop the vGPU
## Troubleshooting ## Troubleshooting