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 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 28C7EC433DF for ; Fri, 29 May 2020 22:14:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F241E20810 for ; Fri, 29 May 2020 22:14:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590790472; bh=HbieGG+dqeFNzfE+gXE0brEWwMkEcSVqmduNHcX+lNc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=kqODsyd5bnWcIRGY/JOchsKJcV6pOBfibdRGwy2zLGitcLK6tc7cHOgtm6zXgkeJ6 9+ASRGRqxcpRUVfdh/WXJHrCRrTzrPNRkp5mliyN0tduVeZ+J38jAhJ4Z5PVvKeuh3 FmlWWUdR3rxfeWr/EwZsaoznI8K+nOMp7wcpWApQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728332AbgE2WOb (ORCPT ); Fri, 29 May 2020 18:14:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:52258 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725808AbgE2WOa (ORCPT ); Fri, 29 May 2020 18:14:30 -0400 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EFC8120776; Fri, 29 May 2020 22:14:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590790470; bh=HbieGG+dqeFNzfE+gXE0brEWwMkEcSVqmduNHcX+lNc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=u3OwFVT4UwFJaDkw5WJYdru5s0NB8r/wp+anepwsEnS+uLbDDXjfwNMcs4By19gMd WwYEq6dI74lEgQnMYRGk2VGT9RTaoNuDtOAmDrlg+loAK6A+VFE2iaRjQl3SZnnCnj M4ucXdt6AYQsf6jClWKEPcAEqSTTKrC+EvfkTtEg= Date: Fri, 29 May 2020 23:14:27 +0100 From: Mark Brown To: Jens Thoms Toerring Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] regmap: fix alignment issue Message-ID: <20200529221427.GW4610@sirena.org.uk> References: <20200529192538.GA28402@toerring.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="lQcP9vuZCkvmDKre" Content-Disposition: inline In-Reply-To: <20200529192538.GA28402@toerring.de> X-Cookie: The Killer Ducks are coming!!! User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --lQcP9vuZCkvmDKre Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, May 29, 2020 at 09:25:38PM +0200, Jens Thoms Toerring wrote: > pointers with odd addresses. On architectures with strict alignment > requirements this results in a kernel crash for u16 and u32 values. Which architectures out of interest? --lQcP9vuZCkvmDKre Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl7RiUIACgkQJNaLcl1U h9CIZAf6A92KEpjeqTknZeH1/hg0oLCkeGilARVE6kQb5tgg1uKnT2Hq9Kl+yR+k mtOZl87BsFhDLS2LFeNkfUOM3ux4yT/1uzTAbI9CBdADZ7v4UUoCPcXrfMFSuhVc k4BXdONgzmYVllCGS2bRiGJLRhgWI/o/03R96u5+BPtojKNm8dbjb4UQ5Edjwj+t LxXGpwswR7GKq+sBa5H9SEBEHX5kAkh9zejmeLHlzxlRTjurqzE+z3VxONXgCr4h SKcGL/YWkcwaLq6PgUShNFUiPJRzfXvddvqt6rX+tYkNp9pq/eWRxE1D8G/xlEnF 1yrVNAUOv78AgkhZE+jIxkvTwMFXWQ== =9o9n -----END PGP SIGNATURE----- --lQcP9vuZCkvmDKre--