From patchwork Wed Sep 29 21:27:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 12537961 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7606AC4332F for ; Wed, 29 Sep 2021 21:27:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F40661278 for ; Wed, 29 Sep 2021 21:27:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347036AbhI2V3S (ORCPT ); Wed, 29 Sep 2021 17:29:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346967AbhI2V3O (ORCPT ); Wed, 29 Sep 2021 17:29:14 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02535C061778 for ; Wed, 29 Sep 2021 14:27:31 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id w4-20020a056902100400b005b6b29d9a27so5199479ybt.20 for ; Wed, 29 Sep 2021 14:27:30 -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=08MMqZQxkHJyz/VF+8d0XPyGY6ToAo0OA/OmmtaYHyg=; b=Xc0r7XDhQk/RWJL3VJzgIR6Z34QQY3yA7gfvyI2MR/G/ctI7q+99DthyY5LlcWg2e7 yNZKWxRGgPdrPrKcdjVGfuLYpgUyyaxc9QM+cEdXLZO7cGIBk81SomjCOBT5pFHhS50s c6xbphtTxJebvIq+LQjYxHjM/EiPRt3x+0CttaNT3TVpxgt96Nx34le5hdAMHS1ggHKu uoCMduNUutZNaLiuUGpfAGsoSYuT04gWEbTvHxWTQXG9vA1xAV4uphxEGXqqwOYkP7G9 Czl8saVkvd0Wswmv2h2fMTdekMv294gEiwyuHMbzXc/Mvk4eKvpBG3Q+5f1Pbd2ghoD/ m3kA== 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=08MMqZQxkHJyz/VF+8d0XPyGY6ToAo0OA/OmmtaYHyg=; b=uFBrqbz88V87oIBvPwOPmsjp9ZKTFvYsBYxPav/8tma2p4JAWTMXc1nzxZV+bhYihh RlHPM9ma1wswUIasQQBnq+T2mlfIrRvCuWZxXepkiNCe953Qm8FdwJqJbLIRUr8INhBN 3qZGNArouNm6OjL51sAm1RexlNdGhJpqWYaEXBEmNfFh+iTSV3mv5A1oY6+8+1VT3i+S 3MsJg+9AMe9kh7QDK+0NSXpJ07Hpe7WxiGnCkjVLtCy39KVagHhi79njpiZPqIayTFmu wP3MyUcs7LxD9zuwZs0//buRcLiJkBk3+xsDL+1K+/VWigBvGXVegP7pfIytKsgatRwh lZGg== X-Gm-Message-State: AOAM532V9AiKw8qwpo+9Wwe537ZQvg4kQEQndXQtXMK0LCJ/cBUQz7+K FnxVseXMcA+XdMrQ0NaV7LSbd3wnBDxdrcl5x89KuQ== X-Google-Smtp-Source: ABdhPJydtA3evA/mok1g6x4rh7TZpUEjkOozHd/KU5sU/LKW6mja59yYtNHfsoGoBJBqAHbTDyWHKtYkEMdXaZ/OgKddcA== X-Received: from mactruck.svl.corp.google.com ([2620:15c:2cb:201:83f4:ff43:90d6:efd3]) (user=brendanhiggins job=sendgmr) by 2002:a25:1584:: with SMTP id 126mr2372236ybv.126.1632950850186; Wed, 29 Sep 2021 14:27:30 -0700 (PDT) Date: Wed, 29 Sep 2021 14:27:13 -0700 In-Reply-To: <20210929212713.1213476-1-brendanhiggins@google.com> Message-Id: <20210929212713.1213476-6-brendanhiggins@google.com> Mime-Version: 1.0 References: <20210929212713.1213476-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.33.0.685.g46640cef36-goog Subject: [PATCH v2 5/5] bitfield: build kunit tests without structleak plugin From: Brendan Higgins To: shuah@kernel.org, davidgow@google.com, arnd@arndb.de, keescook@chromium.org, rafael@kernel.org, jic23@kernel.org, lars@metafoo.de, ulf.hansson@linaro.org, andreas.noever@gmail.com, michael.jamet@intel.com, mika.westerberg@linux.intel.com, YehezkelShB@gmail.com, masahiroy@kernel.org, michal.lkml@markovi.net, ndesaulniers@google.com Cc: linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, gregkh@linuxfoundation.org, linux-iio@vger.kernel.org, linux-mmc@vger.kernel.org, linux-usb@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kbuild@vger.kernel.org, Brendan Higgins Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org From: Arnd Bergmann The structleak plugin causes the stack frame size to grow immensely: lib/bitfield_kunit.c: In function 'test_bitfields_constants': lib/bitfield_kunit.c:93:1: error: the frame size of 7440 bytes is larger than 2048 bytes [-Werror=frame-larger-than=] Turn it off in this file. Signed-off-by: Arnd Bergmann Signed-off-by: Brendan Higgins Reviewed-by: Kees Cook --- Changes since last revision: - Dropped -Wframe-larger-than=10240 from CFLAGS. --- lib/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Makefile b/lib/Makefile index 5efd1b435a37c..a841be5244ac6 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -351,7 +351,7 @@ obj-$(CONFIG_OBJAGG) += objagg.o obj-$(CONFIG_PLDMFW) += pldmfw/ # KUnit tests -CFLAGS_bitfield_kunit.o := $(call cc-option,-Wframe-larger-than=10240) +CFLAGS_bitfield_kunit.o := $(DISABLE_STRUCTLEAK_PLUGIN) obj-$(CONFIG_BITFIELD_KUNIT) += bitfield_kunit.o obj-$(CONFIG_LIST_KUNIT_TEST) += list-test.o obj-$(CONFIG_LINEAR_RANGES_TEST) += test_linear_ranges.o