config-mpi: Built host kernel accelerator for virtio net as module (V…

…HOST_NET=m)

> This kernel module can be loaded in host kernel to accelerate
> guest networking with virtio_net. Not to be confused with virtio_net
> module itself which needs to be loaded in guest kernel.
>
> To compile this driver as a module, choose M here: the module will
> be called vhost_net.

config-mpi

@@ -733,6 +733,7 @@ CONFIG_RTC_CLASS=y
 CONFIG_VIRTIO_PCI=y
 CONFIG_VIRTIO_BALLOON=m
 CONFIG_VIRTIO_INPUT=m
+CONFIG_VHOST_NET=m
 CONFIG_AMD_IOMMU=y
 CONFIG_INTEL_IOMMU=y
 # CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON is not set