linux-kernel - Re: [PATCH] keys: Annotate struct asymmetric_key_id with __counted

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Message-ID: <aP3jvbe3gfDucycd@wunner.de>
Date: Sun, 26 Oct 2025 10:02:53 +0100
From: Lukas Wunner <lukas@...ner.de>
To: Thorsten Blum <thorsten.blum@...ux.dev>
Cc: David Howells <dhowells@...hat.com>,
	Ignat Korchagin <ignat@...udflare.com>,
	Jarkko Sakkinen <jarkko@...nel.org>, Kees Cook <kees@...nel.org>,
	"Gustavo A. R. Silva" <gustavoars@...nel.org>,
	keyrings@...r.kernel.org, linux-crypto@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH] keys: Annotate struct asymmetric_key_id with __counted_by

On Thu, Oct 23, 2025 at 07:48:11PM +0200, Thorsten Blum wrote:
> Add the __counted_by() compiler attribute to the flexible array member
> 'data' to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
> CONFIG_FORTIFY_SOURCE.
> 
> Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>

Reviewed-by: Lukas Wunner <lukas@...ner.de>