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=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 B2882C433B4 for ; Tue, 20 Apr 2021 18:57:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6BAB5613C9 for ; Tue, 20 Apr 2021 18:57:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233581AbhDTS6J (ORCPT ); Tue, 20 Apr 2021 14:58:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233498AbhDTS6I (ORCPT ); Tue, 20 Apr 2021 14:58:08 -0400 Received: from mail-pg1-x529.google.com (mail-pg1-x529.google.com [IPv6:2607:f8b0:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3F33C06174A for ; Tue, 20 Apr 2021 11:57:36 -0700 (PDT) Received: by mail-pg1-x529.google.com with SMTP id z16so27269242pga.1 for ; Tue, 20 Apr 2021 11:57:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=aJNASscqBfquE4O0//zrlUl4LCxQAwrFtI6OJ95T4sM=; b=ciQKLLqrqwm3gYpnIJ0rD+l6a7vXWj9kDF0MBS8Zk7kCYCDJRuA+2atjqPD7Arq2Ei YhUbzsLQpQ+/dCjfvgCFU46qCLD9wOewiUGhT2MMLGO+hHUxhdXsEHGWwyxZij8KNJem 7+g0p+b1lpCWAISl5HIt9MqomKKhLWOnHMT34= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=aJNASscqBfquE4O0//zrlUl4LCxQAwrFtI6OJ95T4sM=; b=JeFYOFYtcY3i9mjvEAlSPTuruUdNNR6j72dOjyA4VuBkyJ1RGSizSf9sCi+RuAFKRs KwNYXG/rEKmnF2rK5ec9MonZVp26d14ChZ4OhXiNZNSuv5Q84fWjAhYzXYu9YEtiLMDF 6P1YXjrz+bFfAP1n+2ziBfbe8hgnfOIuojU4MBowzGNU4TCGUJCDpeB6TsSgS6hOU9aQ yLHG/I23Oi63k7jwq7cc7fPPfLHPYjvE1X8s9KAKmP4wHe5Ac4AfnKzK7aAQkvHa7Jsd oI4yFApU4V4bm6KwGE7NH+PS4VncTSwomQ38sv4f/jtY6iVFJ9HybeL/nYQAeSJbJbyt mIkQ== X-Gm-Message-State: AOAM532AmoxqP9whhuf/4OPsOPiXevcMTAMHnFxTqSXcWMO3kmBbkSl+ 0YO0GK6snuYb/d5fNjBRG5gLAQ== X-Google-Smtp-Source: ABdhPJwzPw9WgPd1b0BnTvBKtnZVgFjUnho9It1XusGE5vA9f88k54H5Zj6z7088FePKoKC7aibJfw== X-Received: by 2002:a62:5e86:0:b029:25d:eb5c:5a2e with SMTP id s128-20020a625e860000b029025deb5c5a2emr14167257pfb.56.1618945056543; Tue, 20 Apr 2021 11:57:36 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id lt11sm3094776pjb.23.2021.04.20.11.57.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Apr 2021 11:57:35 -0700 (PDT) Date: Tue, 20 Apr 2021 11:57:33 -0700 From: Kees Cook To: "Matthew Wilcox (Oracle)" Cc: Catalin Marinas , Will Deacon , Mark Rutland , Peter Zijlstra , Marc Zyngier , Vincenzo Frascino , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: Show three registers per line Message-ID: <202104201157.71854FD6@keescook> References: <20210420172245.3679077-1-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210420172245.3679077-1-willy@infradead.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 20, 2021 at 06:22:45PM +0100, Matthew Wilcox (Oracle) wrote: > Displaying two registers per line takes 15 lines. That improves to just > 10 lines if we display three registers per line, which reduces the amount > of information lost when oopses are cut off. It stays within 80 columns > and matches x86-64. > > Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Kees Cook -- Kees Cook