From patchwork Thu Jun 9 22:16:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bill Wendling X-Patchwork-Id: 12876054 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 16109C433EF for ; Thu, 9 Jun 2022 22:18:28 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9E0FC8D0053; Thu, 9 Jun 2022 18:18:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 968CF8D0034; Thu, 9 Jun 2022 18:18:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 80B638D0053; Thu, 9 Jun 2022 18:18:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 6C2268D0034 for ; Thu, 9 Jun 2022 18:18:27 -0400 (EDT) Received: from smtpin26.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 4C05B16A7 for ; Thu, 9 Jun 2022 22:18:27 +0000 (UTC) X-FDA: 79560112254.26.1948E3D Received: from mail-pf1-f202.google.com (mail-pf1-f202.google.com [209.85.210.202]) by imf05.hostedemail.com (Postfix) with ESMTP id D5E08100068 for ; Thu, 9 Jun 2022 22:18:26 +0000 (UTC) Received: by mail-pf1-f202.google.com with SMTP id 18-20020a621512000000b0051b90b3a793so12972266pfv.8 for ; Thu, 09 Jun 2022 15:18:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=zQ6igRU/lPsPPjITd4pdT0XeOfhGOx4hu6xL7AAJoM8=; b=QJYSL92EGHv0Glqefsz+fZAyuHXsVDJ+MxqtY38p/rJWyzN9tqq38im0/nAHSSrAcw XMQ6nAGoVVakkYRIOxtqwHJW03YmZH40gkW7E/YkdAEWc9hWN2V7ngXOGdkLxNXXFPVz MM6SoDd9zGDwN7h4y2Zv5sUmYXsKm79QEart8XywqgYgGMlR5uKSmr2M8zPPYELNG0fC sjbVW5cOWu2CabVPyhNOvTWLIe4OkL9eosbWQbgqXLmWmjLl4VHTPCfxGjF9R4eBYA8S SWfDBEXFQ0GXfeXiQjFQ4xktd6Mieq2x7asfEjehSXBFdpIoHP2WaOku4Aej/pIaybf5 FCNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=zQ6igRU/lPsPPjITd4pdT0XeOfhGOx4hu6xL7AAJoM8=; b=z7X1CcUXj69usnOC5UkPmjPr2dIIPEi4kSlDiL+5OBlglQXiYJbtkl4Lgu7fG/viaP RsZ6Xs26Qav/xM+yC02mW0YNfJEwJm4adsPez/aEPSOua39XkE4r6V3YKP2TmCjs8a9N vDVZee7ZGwrdfpeWfdRIoZ0IX9cYjxwCO1zuC2T6geunN8Y+W1aYS0be9qMYn/SQtd9U auDJNsxJwXQGTfbZAPtQ1x4vIsghTIpPUZtZlHEevAz4Gih6/rmWX5qRPGAbSAWShZ/j f4P9aiyZc+FquBIpju2znirovSEdYRdWGFjV2KzaibYyA3hxrX1d0ywdno25sXHoI7l6 A7XQ== X-Gm-Message-State: AOAM5324kkZFlAQFY8WsECAKZkym/iRnKKT2UAmEK6RopJ3dFXZnbxOG M6vyM4gNN5RhFbsAz+yWNL3a20vs X-Google-Smtp-Source: ABdhPJwaaQIFrsaGRD2eHE0bL/iy5r4Z+mF9XLusw0L85/0I2ggYu7uuJziQ3x377wlgzuNlbfNxKB4Iyw== X-Received: from fawn.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5795]) (user=morbo job=sendgmr) by 2002:a17:90a:249:b0:1e0:a8a3:3c6c with SMTP id t9-20020a17090a024900b001e0a8a33c6cmr114285pje.0.1654813104885; Thu, 09 Jun 2022 15:18:24 -0700 (PDT) Date: Thu, 9 Jun 2022 22:16:22 +0000 In-Reply-To: <20220609221702.347522-1-morbo@google.com> Message-Id: <20220609221702.347522-4-morbo@google.com> Mime-Version: 1.0 References: <20220609221702.347522-1-morbo@google.com> X-Mailer: git-send-email 2.36.1.476.g0c4daa206d-goog Subject: [PATCH 03/12] x86/e820: use correct format characters From: Bill Wendling To: isanbard@gmail.com Cc: Tony Luck , Borislav Petkov , Thomas Gleixner , Ingo Molnar , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Phillip Potter , Arnd Bergmann , Greg Kroah-Hartman , "Rafael J. Wysocki" , Jan Kara , Andrew Morton , Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jaroslav Kysela , Takashi Iwai , Nathan Chancellor , Nick Desaulniers , Tom Rix , Ross Philipson , Daniel Kiper , linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-mm@kvack.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, alsa-devel@alsa-project.org, llvm@lists.linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1654813106; a=rsa-sha256; cv=none; b=n6BGhLlcyvd1tyKzW9uMHiyNAYoVo0xVokiN+LsUXQeGAzm2rDSQMc9kWOJ2xHVi4HdbZv hPTrbozfGA4rmG7XF9UGycHixZV4YR9YUAm27TPKV+NErZc2iCKBqojl4Yaxbb4m7u7vyq Ubhad5T1q5hTxQhfRlvzeU5mLF1B8zs= ARC-Authentication-Results: i=1; imf05.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=QJYSL92E; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf05.hostedemail.com: domain of 3sHGiYgUKCDkhjmWjbjjbgZ.Xjhgdips-hhfqVXf.jmb@flex--morbo.bounces.google.com designates 209.85.210.202 as permitted sender) smtp.mailfrom=3sHGiYgUKCDkhjmWjbjjbgZ.Xjhgdips-hhfqVXf.jmb@flex--morbo.bounces.google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1654813106; 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=zQ6igRU/lPsPPjITd4pdT0XeOfhGOx4hu6xL7AAJoM8=; b=cHfZSZ0W1ptb4tihffAOAF+H5GwVi1TfA1Cxj1PBwtkA7A2/qW3OmU8lGndYxOquEIxOP5 ZWIv5FN5lRntj8gfEW11eKDX2CsZQSR26hR933faPCmshkD6g7ZvAvIbH72QWzPZvQHbax gKdxqJ1MEz8jEXYYcyDfzk25hyinpAE= X-Stat-Signature: gjcyg4kskwn7wn7t3fzptzcp1weyqah1 X-Rspamd-Queue-Id: D5E08100068 X-Rspam-User: X-Rspamd-Server: rspam10 Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=QJYSL92E; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf05.hostedemail.com: domain of 3sHGiYgUKCDkhjmWjbjjbgZ.Xjhgdips-hhfqVXf.jmb@flex--morbo.bounces.google.com designates 209.85.210.202 as permitted sender) smtp.mailfrom=3sHGiYgUKCDkhjmWjbjjbgZ.Xjhgdips-hhfqVXf.jmb@flex--morbo.bounces.google.com X-HE-Tag: 1654813106-83760 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: From: Bill Wendling When compiling with -Wformat, clang emits the following warnings: arch/x86/kernel/e820.c:877:15: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security] early_printk(msg); ^~~ arch/x86/kernel/e820.c:878:8: error: format string is not a string literal (potentially insecure) [-Werror,-Wformat-security] panic(msg); ^~~ Use a string literal for the format string. Link: https://github.com/ClangBuiltLinux/linux/issues/378 Signed-off-by: Bill Wendling --- arch/x86/kernel/e820.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index f267205f2d5a..ca4634a0bdb5 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -874,8 +874,8 @@ unsigned long __init e820__end_of_low_ram_pfn(void) static void __init early_panic(char *msg) { - early_printk(msg); - panic(msg); + early_printk("%s", msg); + panic("%s", msg); } static int userdef __initdata;