You can configure passthrough for networking, non-networking, and NVIDIA GRID vGPUs. Networking DevicesYou can configure a port to allow SR-IOV passthrough and then create OpenStack instances that use physical network adapters. Non-Networking DevicesYou can configure a flavor to allow passthrough and then create OpenStack instances that use physical hardware interfaces. NVIDIA GRID vGPUYou can allow an OpenStack instance to use an NVIDIA GRID vGPU device on its ESXi host. Clean Stale vGPU ResourceYou can use the nova-manage command for cleaning the stale resource providers and traits for vGPU. Parent topic: Nova Instances