netdev - Re: [PATCH net-next v3 11/11] virtio_net: Add get ethtool flow rules ops

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Message-ID: <20250928021714-mutt-send-email-mst@kernel.org>
Date: Sun, 28 Sep 2025 02:19:00 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Dan Jurgens <danielj@...dia.com>
Cc: netdev@...r.kernel.org, jasowang@...hat.com, alex.williamson@...hat.com,
	pabeni@...hat.com, virtualization@...ts.linux.dev, parav@...dia.com,
	shshitrit@...dia.com, yohadt@...dia.com, xuanzhuo@...ux.alibaba.com,
	eperezma@...hat.com, shameerali.kolothum.thodi@...wei.com,
	jgg@...pe.ca, kevin.tian@...el.com, kuba@...nel.org,
	andrew+netdev@...n.ch, edumazet@...gle.com
Subject: Re: [PATCH net-next v3 11/11] virtio_net: Add get ethtool flow rules
 ops

On Sat, Sep 27, 2025 at 11:39:28PM -0500, Dan Jurgens wrote:
> As a practical matter I can't imagine a rules within 3 orders of
> magnitude of 2B.

Thinking about malicious devices here - virtio is commonly used with
CoCo. I don't specifically ask to validate everything if bugs are
not exploitable. Just that you keep this usecase in mind.