Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp824974pxb; Thu, 12 Nov 2020 18:23:54 -0800 (PST) X-Google-Smtp-Source: ABdhPJxObO1AkZJXp6L7wnzHY2wNpMZhYFTpS9k4HYKgkQBqBXvCdzBVN2kmeeICbeSthNeQnsXj X-Received: by 2002:a17:906:4059:: with SMTP id y25mr2271473ejj.498.1605234234076; Thu, 12 Nov 2020 18:23:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605234234; cv=none; d=google.com; s=arc-20160816; b=yTpF61TBq8Gf6ag+SPcoDW+j1V7VRwqpZpOBDDNovSriXRcqIqL7FcoSXb3GOCUdwU 8xfIogc4/mFgrrr/ckmcF2eJIEs/KuOdPdbF7AJAnB2nipPDVsc30DjRetD4pdXaEj/c MdhLQAp+JBc3Alv4fZE4UPk9sgtX1GQ+L3in/lVtRJ77uC1CGlt3Jec/Cu2x6YmqVzyj RL9yVOn2prB7cjc9qm794mFbUtbqN9LYpZIcRjrNCst1+mYCwPBZeKB1TLH1lMkPyko+ h5ECgdiUp6XumRjt4DtzpvbJdZDFa/ZD1r3eMxdmkO1xWnVtWAqX/wJKwG6xLJacwAuX 388w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=KxIkmkAi9YuciNqJhT8lS4g1xZ9Pqgj6+7dku6WO17E=; b=B0ZscnYeQ7h4ezz5T5gHsRGjfk/ign0Ug2VuBfzCdK25IL2mvFPA1cG0yagzE7wgD2 RvAJ1tJJ7EmK2QvwB70FAL2vm0ysw6jzBUl/n0f0VZ/Yx9pItslsAKFDMalbuphQuvDH T2OhnoBeo9wkHEGwOAoGxPemAJvWn0ZNMRjeD9YPlKY/dMQ214J+gbbw55mglwLWVwZo 6b1Qp8ZA7pQ1cYwjbJ0BRw+vwvixh/eK19eCgtuuNgMDwDmMh8U2o790ss4Y6bCdhwYc 9f1s12kc82E8fjdf1hUSezRObDr5pRXZ65ZpbXhwDuStkpq9bPl1Jgu6h8VLAWRiw89U dFyQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=TQEkAJNx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u6si5547206edq.475.2020.11.12.18.23.31; Thu, 12 Nov 2020 18:23:54 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=TQEkAJNx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726176AbgKMCVM (ORCPT + 99 others); Thu, 12 Nov 2020 21:21:12 -0500 Received: from mail.kernel.org ([198.145.29.99]:50650 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726017AbgKMCVM (ORCPT ); Thu, 12 Nov 2020 21:21:12 -0500 Received: from devnote2 (NE2965lan1.rev.em-net.ne.jp [210.141.244.193]) (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 E1E1020936; Fri, 13 Nov 2020 02:21:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605234072; bh=NJ1HOLpg4wa/8yhN2mfF+gAx1zfefk22egnvsrV9RmI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=TQEkAJNxxUtqdbFFbOJ5hl5DHuikpjM2AyIFTuR9Ipl8XDi+21YJSpuE8nVlb6P5A nDxgdGnTlQBavA6XmMCNjpLGI3vQIrK8fKfi9a1yD4woNUd3REmPOxzgJShEyfRDrj oDSxw/PoudFGG6Z6dRLI+SFkUguS8nKqyOkhI/rI= Date: Fri, 13 Nov 2020 11:21:08 +0900 From: Masami Hiramatsu To: Chen Yu Cc: Steven Rostedt , Chen Yu , Linux Kernel Mailing List Subject: Re: [PATCH] bootconfig: Extend the magic check range to the preceding 3 bytes Message-Id: <20201113112108.77486a0475216ada6f8e03a0@kernel.org> In-Reply-To: References: <20201113003633.8db2b4e4c5fecf8de0adfa65@kernel.org> <160520205132.303174.4876760192433315429.stgit@devnote2> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 13 Nov 2020 09:27:38 +0800 Chen Yu wrote: > On Fri, Nov 13, 2020 at 1:27 AM Masami Hiramatsu wrote: > > > > Since Grub may align the size of initrd to 4 if user pass > > initrd from cpio, we have to check the preceding 3 bytes as well. > > > > Fixes: 85c46b78da58 ("bootconfig: Add bootconfig magic word for indicating bootconfig explicitly") > > Reported-by: Chen Yu > > Signed-off-by: Masami Hiramatsu > > --- > Works for me, thanks! > Tested-by: Chen Yu Thank you Chen! Steve, could you merge this fix? Thank you, > > Best, > Chenyu -- Masami Hiramatsu