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: 580708 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDFC3C433EF for ; Thu, 9 Jun 2022 22:18:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345625AbiFIWS3 (ORCPT ); Thu, 9 Jun 2022 18:18:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345614AbiFIWS2 (ORCPT ); Thu, 9 Jun 2022 18:18:28 -0400 Received: from mail-pg1-x549.google.com (mail-pg1-x549.google.com [IPv6:2607:f8b0:4864:20::549]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 523133D1C3 for ; Thu, 9 Jun 2022 15:18:26 -0700 (PDT) Received: by mail-pg1-x549.google.com with SMTP id d125-20020a636883000000b003db5e24db27so12341713pgc.13 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=qVhjE0UoDrNG5TUMteHBlFgOriIEPDx2cnLI4MLdpIWKYfIB2BKFor28kzTrMPde7+ IqLoMxH+YEK7z2iLU5IQMAX5ju5S51Hpnaky5qcSkS5WKQRG0I8aQO+tcfRcHaGAr5md f07YHYYQbYqRVU6uQJMk3WhOhHStzR5hbK79912bzrS8Sl2fQJEzdbaLxq6FprQF0SUO z925oIkGEFPxQCWH+LarwJJn9v95yBLj8ICgWNUHdgkdsmawalRb3yTnxAs8N0CDpXDK Kor6vwniHyciB+HsBgWqnp6yzMUBgFWSoACp9gPlBdx8S8NsuRTvq72Ej9cf+LuXVPp9 bu4A== X-Gm-Message-State: AOAM533SvqxCgB/3qY5jnhyg5NWTaoXjc+4HYB7+J6HcmNvMDxL+xsbM d7mM7EbLoKlzHaf5E3HNToxfyjgx 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 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org 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;