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Re: [RFC net-next 00/18] virtio_net XDP offload

From: David Ahern
Subject: Re: [RFC net-next 00/18] virtio_net XDP offload
Date: Sun, 1 Dec 2019 09:54:44 -0700
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.2.2

On 11/27/19 10:18 PM, Jason Wang wrote:
> We try to follow what NFP did by starting from a fraction of the whole
> eBPF features. It would be very hard to have all eBPF features
> implemented from the start.  It would be helpful to clarify what's the
> minimal set of features that you want to have from the start.

Offloading guest programs needs to prevent a guest XDP program from
running bpf helpers that access host kernel data. e.g., bpf_fib_lookup

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