linux-kernel - Re: [PATCH 3/3] overflow: add range_overflows() and range_end

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Message-ID: <202509031942.A1669D10F@keescook>
Date: Wed, 3 Sep 2025 19:43:02 -0700
From: Kees Cook <kees@...nel.org>
To: Jani Nikula <jani.nikula@...el.com>
Cc: intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	"Gustavo A. R. Silva" <gustavoars@...nel.org>,
	linux-hardening@...r.kernel.org
Subject: Re: [PATCH 3/3] overflow: add range_overflows() and
 range_end_overflows()

On Fri, Aug 29, 2025 at 08:46:01PM +0300, Jani Nikula wrote:
> Move the range_overflows() and range_end_overflows() along with the _t
> variants over from drm/i915 and drm/buddy to overflow.h.
> 
> Cc: Kees Cook <kees@...nel.org>
> Cc: Gustavo A. R. Silva <gustavoars@...nel.org>
> Cc: linux-hardening@...r.kernel.org
> Signed-off-by: Jani Nikula <jani.nikula@...el.com>

Looks good to me! :)

Reviewed-by: Kees Cook <kees@...nel.org>

-- 
Kees Cook