Re: [Xen-API] GPU passthrough: multiple vGPUs on the same VM

[John Else <john.else@xxxxxxxxxx>]

> Rob Hoes <Rob.Hoes@xxxxxxxxxx> a écrit :
>
> > One slight note is that other-config:pci is a little more low-level 
> > than the GPU-specific functions.
>
> Hello guys,
>
> I'm currently testing a nvidia grid K1 that shows 4 pci devices. I'm using 
> Xenserver 6.2 to manage my VMs. If I run the command "xe gpu-group-list" I 
> can see one group of nvidia K1 that contains four PGPU-uuids (that 
> corresponds to the 4 GPUs provided by the K1). If I > attach this group to a 
> VM I only see one nvidia device in my VM. So if I understand correctly, with 
> the GPU specific functions you can not bind all GPUs to a VM. I can not split 
> the vGPU in different gpu group right?
>
> So If I want to attach for example two vGPU to a VM and the two others to 
> another one I need to set other-config:pci, right?
>
> Thanks for the clarifications,
> Best regards,
> Guillaume

That's right, the official API for GPU passthrough only allows one vGPU per VM.

John
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