Troubleshooting vGPU on XenServer

vGPU on XenServer is awsome technology. But as with any other software, it can happen that you run into issues. For example, when starting a VM which has a vGPU profile assigned, the VM can fail with the dreaded “vgpu exited unexpectedly” error. To be more precise, such an error could read:

Internal error: xenopsd internal error: Device.Ioemu_failed("vgpu exited unexpectedly")

In XenCenter, the log tab will display the following entry:

vGPU error displayed when starting VM
vGPU error displayed when starting VM

In this article, I’ll describe some steps troubleshoot vGPU issues and possible solutions to fix failing vGPU-enabled VMs.

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