From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7E30CCA47A for ; Thu, 16 Jun 2022 16:36:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3882B6B0071; Thu, 16 Jun 2022 12:36:44 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 337176B0072; Thu, 16 Jun 2022 12:36:44 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1FEE76B0074; Thu, 16 Jun 2022 12:36:44 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 100F46B0071 for ; Thu, 16 Jun 2022 12:36:44 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id D51926017A for ; Thu, 16 Jun 2022 16:36:43 +0000 (UTC) X-FDA: 79584652686.14.307608D Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf24.hostedemail.com (Postfix) with ESMTP id 56D9918007A for ; Thu, 16 Jun 2022 16:36:43 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 66DDDB824F7; Thu, 16 Jun 2022 16:36:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88016C34114; Thu, 16 Jun 2022 16:36:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655397399; bh=4bBttLeEIwKrz4DRXfq17+e2lCYP8BZEDmlEuYZcq0Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=O2cYv2qd6jc/9qBcilbSyxtV8W6f7oCo9I6lSpr+pLzQ3KFS+8iiXWqTv821K4rL/ vCRtyGk1eDVTFS6uVeTpFX7z1kLn8VlQPdZE29cHwL/xYsW+S8v4k4RiPIyO4UJtEh 28ui/h46YBebZtro+Jv8J51z1n7Zpk3WqfS/1nrOEmx7a1+yrgc87pSnG5HS81PfXY 3mtCpeMJ2f2K3X3DmNLhzwHQBhBiG2zJ21eZVH4V52nko91bnfMAAbr5vBKRKHPdw7 naNsvhlgIYH61BPUurUEE0jYgadZxHyqec+sLwsNC9LJCfFwVH3a0yvMuam3K+5Lo9 T1XTIV7qTh+9Q== Date: Thu, 16 Jun 2022 17:36:34 +0100 From: Mark Brown To: Kees Cook Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-hardening@vger.kernel.org, Jason@zx2c4.com, linux-xfs@vger.kernel.org, urezki@gmail.com, joe@perches.com, gregkh@linuxfoundation.org, torvalds@linux-foundation.org, willy@infradead.org Subject: Re: [PATCH] usercopy: use unsigned long instead of uintptr_t Message-ID: References: <20220616143617.449094-1-Jason@zx2c4.com> <165539694985.1107767.16603574353239972239.b4-ty@chromium.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Tb/+ssbSziytONKl" Content-Disposition: inline In-Reply-To: <165539694985.1107767.16603574353239972239.b4-ty@chromium.org> X-Cookie: Pass with care. ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1655397403; a=rsa-sha256; cv=none; b=Sg87YIupf65eL3j9Zf4nVQNYo2GDwac1gw+Ie0iEtNrLJoxyfKf/GpwOMbPakLSaan8san 6LkM+8ZqDS3HFLk9fG1HozQ69SPOTuKugxAjQl7T9AlKZ0z0WJS8q7O6uIQNI0fzXgB9Sa t14xsJ/b+BEskmao90GwI+D+qN+wugM= ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=O2cYv2qd; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf24.hostedemail.com: domain of broonie@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=broonie@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1655397403; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=4bBttLeEIwKrz4DRXfq17+e2lCYP8BZEDmlEuYZcq0Q=; b=z7L8SkDDdtRGYH6umBujWZZqAq/YeFAmwFqK4KEqzYlm45kdFWCoqIMZXy4Zq7k0/wg+h7 3vKsvyJgy9dmHInOVDCAnNSVDFa52NASw2Yb5q4mS7eq129GQ6bpBBJXRFbUB/j1FztC1x HxDDMKvg7L79urYSu8GXK2a6wimg6LQ= Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=O2cYv2qd; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf24.hostedemail.com: domain of broonie@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=broonie@kernel.org X-Rspam-User: X-Stat-Signature: tgefbeuogrkpdq56xftc61dfohew4dmc X-Rspamd-Queue-Id: 56D9918007A X-Rspamd-Server: rspam08 X-HE-Tag: 1655397403-179906 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --Tb/+ssbSziytONKl Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jun 16, 2022 at 09:29:12AM -0700, Kees Cook wrote: > Given Linus's confirmation: applied to for-next/hardening, thanks! I > do note, however, that we have almost 1700 uses of uintptr_t in the > kernel. Perhaps we need to add a section to the CodingStyle doc? checkpatch too. --Tb/+ssbSziytONKl Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmKrXBEACgkQJNaLcl1U h9DsGQf/agnYcZJzmyyvrdJhNgIHMLJGc23uAFrdPZmjZSTg6Os0hMz791GpS37j MERQ+fyUISX3EiwrP/6O1lwNeGjmy0OmS5uiv4naFkbCLhb43Ezg0Rh7VtnwWeON zIBbdK8C1HGQLpBZ85Egn45aVAE8KptFPhEuNoXrTwzaJ6UOpXBsTjn3kit0ISlH Hmi+RCovff+W2FVgaVLOjn2NVQBmyEi0e7E55mjf+aWd0N2ZJGyb1nKtWB5GVFW6 JXSTAJbi2ZaiSll80jw9vM2drADebwxWjHcRQyukLTUgG9vGhg+1W3A2rZtYM1ZD rcElvH8xc/LtO6pzC/1eeQCbSOlrDw== =XYsA -----END PGP SIGNATURE----- --Tb/+ssbSziytONKl--