Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp5110595ybv; Tue, 11 Feb 2020 09:20:08 -0800 (PST) X-Google-Smtp-Source: APXvYqyuqMG5DZasq4YPFB68E2px77mTFh0UuWPHcXbz4ssYP8DetLccEANX/WKjuPQHDdzf9vWD X-Received: by 2002:a9d:6184:: with SMTP id g4mr5747846otk.223.1581441608376; Tue, 11 Feb 2020 09:20:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1581441608; cv=none; d=google.com; s=arc-20160816; b=lwS/vBr2a15bv/6mJbvM0ymWPugTtObIpGYutvGPXiXFY7ckyVrrsyHh6f9/IHthbQ KbQ5SZkeQBLQh+QVGY/lnD5EFjKJM2nTU2lE1Ln/EDYxDWHxBSG4LQHSt1vnaa9UOPOO rPMH9KuksLv/DzhDv8YrD/ytvJDbXP75mDzedQNDfVpoktWzgvFmURWZ4qEl7U7DRjT2 wSghLp4i2m3CgZauymJCnGTEY/DDy5KwgW+/TPHh44AaQxePgOCki8ShwTj9sOGv5DTE VBSAgEveuKMrkGmPLTkDQchmGhxSpFwfb7qk4TYbNYOZ8Mjr5/CrDg+nU59uoYJgx3aj r3eQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=jNk9ru2Mlqvgd7oMyU9lkOHZ6oDMW/fu9MopoXicqJA=; b=OzNfv7QeB/VwbNJGBsaQuhADw/N+JRRjAG0HVKsNrSKtmjOHrihdOD4mSZ8zqEhYUm WHv0slTjsrVdy0PyzBJYfi5LYAX7ibfXGesy/UtTj5Dex5dddyXW/kMHQHtVexwOayWB 91Oq1ITg/SC7fUzzwk1fF74+D1Vai1K2xlwmOnXdBtclU+y6q5pgQQEyuMLNISW6rfJ8 1ekxplHHNh22xLHV7m2HTvpIyxJg8r78bhF+lubqRglBsv7hFTHTFRLKCBgXjtFSsV6s inAb0owwZdShiCQtlPCFyLBnqkbim3zIptNmLYkCS16BmZbkKQ7tmZqWQTY7XZI+VD8x x8+g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=B1ETMjUf; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d2si2208422oth.267.2020.02.11.09.19.55; Tue, 11 Feb 2020 09:20:08 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@alien8.de header.s=dkim header.b=B1ETMjUf; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730763AbgBKQRt (ORCPT + 99 others); Tue, 11 Feb 2020 11:17:49 -0500 Received: from mail.skyhub.de ([5.9.137.197]:55388 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729022AbgBKQRt (ORCPT ); Tue, 11 Feb 2020 11:17:49 -0500 Received: from zn.tnic (p200300EC2F095500A0BCD2BD7DE0BB10.dip0.t-ipconnect.de [IPv6:2003:ec:2f09:5500:a0bc:d2bd:7de0:bb10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 0043D1EC0CE0; Tue, 11 Feb 2020 17:17:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1581437868; h=from:from: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; bh=jNk9ru2Mlqvgd7oMyU9lkOHZ6oDMW/fu9MopoXicqJA=; b=B1ETMjUfOxNsmpk3jWvkrrohvcvBf/aYVTwOMDnRPCPxnVzf3LrgtO9mXlqXwFq/i4SBbZ FZmBNFxMp4G7sbovMlUZL0KGBUjpnPjr7Gxm9J1nLF/IxuPccFIMbGAeh4KpCi/eTS5Ef4 6c3S6vP9kwboJcZjYvPNJ3Z0IZUau04= Date: Tue, 11 Feb 2020 17:17:39 +0100 From: Borislav Petkov To: Arvind Sankar Cc: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, linux-kernel@vger.kernel.org, Michael Matz Subject: Re: [PATCH 3/3] x86/boot/compressed/64: Use 32-bit move for z_output_len Message-ID: <20200211161739.GE32279@zn.tnic> References: <20200107194436.2166846-1-nivedita@alum.mit.edu> <20200107194436.2166846-3-nivedita@alum.mit.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200107194436.2166846-3-nivedita@alum.mit.edu> 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 On Tue, Jan 07, 2020 at 02:44:36PM -0500, Arvind Sankar wrote: > z_output_len is a 32-bit quantity, It took me a while to figure out why that is, with Michael's help. Please write in the commit message why it is a 32-bit quantity so that it is clear to readers. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette