[openstack-dev] LXC host device passthrough
Russell Bryant
rbryant at redhat.com
Thu Aug 22 12:30:24 UTC 2013
On 08/21/2013 05:31 PM, Mikyung Kang wrote:
> Hi,
>
> We are considering the LXC host device passthrough for GPU.
> Is anybody already working on this LXC host device passthrough?
>
> If it is not already done,
> we are interested in implementing this LXC host device passthrough.
> We want to get some opinions/comments about LXC host device passthrough.
>
> We think LXC host device passthrough is similar to KVM pci-passthrough,
> and can share much code for KVM PCI Passthrough:
> https://review.openstack.org/#/q/topic:pci-passthrough-enhancement,n,z
>
> We think it can be done by adding some code for LXC passthrough
> to the KVM pci-passthrough code by updating codes under nova/pci/
> and creates a few more files. Maybe DB, scheduler, and object support wise,
> they can be adapted for LXC host device by adding one more table.
>
> Any better idea?
Someone else has worked on this some.
https://blueprints.launchpad.net/nova/+spec/heterogeneous-gpu-accelerator-support
IIRC, the code still needed a good bit of work, though.
--
Russell Bryant
More information about the OpenStack-dev
mailing list