netdev - Re: [PATCH v2 net] net: mvpp2: Prevent parser TCAM memory corruption

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Message-ID: <20250324140500.43569cfb@kernel.org>
Date: Mon, 24 Mar 2025 14:05:00 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Tobias Waldekranz <tobias@...dekranz.com>
Cc: Andrew Lunn <andrew@...n.ch>, davem@...emloft.net,
 maxime.chevallier@...tlin.com, marcin.s.wojtas@...il.com,
 linux@...linux.org.uk, edumazet@...gle.com, pabeni@...hat.com,
 netdev@...r.kernel.org
Subject: Re: [PATCH v2 net] net: mvpp2: Prevent parser TCAM memory
 corruption

On Mon, 24 Mar 2025 11:46:08 +0100 Tobias Waldekranz wrote:
> I am not sure how to proceed. The documentation around how to use these
> attributes is quite... sparse :)

sparse locking assertions are unreliable at best.
lockdep_assert_held() is probably best we can do?