netdev - Re: [PATCH v4 10/10] bnxt: Create an auxiliary device for fwctl

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Message-ID: <532d2530-5c12-43b7-973f-ce43dbc36e67@kernel.org>
Date: Tue, 18 Feb 2025 14:42:48 -0700
From: David Ahern <dsahern@...nel.org>
To: Jason Gunthorpe <jgg@...dia.com>
Cc: Jakub Kicinski <kuba@...nel.org>, Saeed Mahameed <saeedm@...dia.com>,
 Andy Gospodarek <andrew.gospodarek@...adcom.com>,
 Aron Silverton <aron.silverton@...cle.com>,
 Dan Williams <dan.j.williams@...el.com>,
 Daniel Vetter <daniel.vetter@...ll.ch>, Dave Jiang <dave.jiang@...el.com>,
 Andy Gospodarek <gospo@...adcom.com>, Christoph Hellwig <hch@...radead.org>,
 Itay Avraham <itayavr@...dia.com>, Jiri Pirko <jiri@...dia.com>,
 Jonathan Cameron <Jonathan.Cameron@...wei.com>,
 Leonid Bloch <lbloch@...dia.com>, Leon Romanovsky <leonro@...dia.com>,
 linux-cxl@...r.kernel.org, linux-rdma@...r.kernel.org,
 netdev@...r.kernel.org, "Nelson, Shannon" <shannon.nelson@....com>,
 Michael Chan <michael.chan@...adcom.com>
Subject: Re: [PATCH v4 10/10] bnxt: Create an auxiliary device for fwctl_bnxt

On 2/18/25 1:05 PM, Jason Gunthorpe wrote:
> On Tue, Feb 11, 2025 at 09:24:35AM -0700, David Ahern wrote:
> 
>> "Any resources in use by the netdev stack can only be created and
>> modified by established netdev tools."
> 
> That is already a restriction described in the doc, not just netdev,
> but any kernel driver running with any kernel owned resource. You
> can't reach in and change kernel owned objects.
> 

ok, then Jakub's concerns should be met.