From patchwork Fri Sep 17 06:11:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 12537741 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=-26.2 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable 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 DCF7EC433EF for ; Fri, 17 Sep 2021 06:11:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C842460F46 for ; Fri, 17 Sep 2021 06:11:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245121AbhIQGNN (ORCPT ); Fri, 17 Sep 2021 02:13:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245152AbhIQGNC (ORCPT ); Fri, 17 Sep 2021 02:13:02 -0400 Received: from mail-qk1-x74a.google.com (mail-qk1-x74a.google.com [IPv6:2607:f8b0:4864:20::74a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CC0AC0613DE for ; Thu, 16 Sep 2021 23:11:40 -0700 (PDT) Received: by mail-qk1-x74a.google.com with SMTP id x19-20020a05620a099300b003f64d79cbbaso62626733qkx.7 for ; Thu, 16 Sep 2021 23:11:40 -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=I9e6scqKSds0IiJpDE0EGiO45/93pXNyGD5DuUXEd/4=; b=ZGnu7bsUG8c4+ouWPO8+VzqsB82u7CgO47v+ThTR0fweLrffGOa51R5HLKqAHlRExO 9rFAyy+PKnFjGo1z2kUYy8Xgt1bC9Qd05ttcAk+NWE7UxEwoR+EDGJannIDm56RHXct3 UnDhbHbk1Cp+saWXfW8ErEcgjz3ZmKkqHUOtk5K0Z3bG8wPxVBaZyJYtZaNtp0ZYvP85 a2gdZUykSMuMrgh8f5vgCTo/cG7+8s9FQLO10KmFKdcsqbnWglo/vda/DqTqJa5XDvp4 mofUhZ7tqcMtYN5Q2FM9L9mZTp8VaY15xmD15ATeMJ+n/rm0WjR13KVVjKPW+8tdJLNP iDeg== 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=I9e6scqKSds0IiJpDE0EGiO45/93pXNyGD5DuUXEd/4=; b=V70ezHeEa6kkBk/xwDpTeGZQPlTPHqpWwkmiV6ogrgIHVjMIwymwgiOGgg7fI8cO8f GhLmmsTrTSREZng/zcH9EprakI4H+iG60zIKCLxEyzzk0Yx3lq2jGOD4XxrXbF5gHq7h WazIB/Wh87UFaGOvsfHXOq4p45GuM5RW59s+TVSqD4iUyqkAdJsGnCR+A7TqMlUgpGQl J7FzSkjy74zCV16JBOuMKDqAZ+H429nZId5n+jvjNGTuysKBq+ijzGs+37s7K7Z1vJRq HacfTOv+J4zIcggKVuwaP3zdVhj59SVKBF3UYfBGF9Kn5yYLpwL1vJwQNjBNqt0bAsC/ peIQ== X-Gm-Message-State: AOAM532SzQLLxTAuVHuNTUzf1YlEKkQQV3nRnOyxBRhPWhJc5cwkCA+l NHdZ65XvCNNjwoX7knG4imGOCa95RQS/LJkYwmh6yg== X-Google-Smtp-Source: ABdhPJy9hOwDkvbV4NLyvh0qGcrMN7grCpA4gEVGgtpAr8OhFh/b/6LfxHBrVoqTc9/NxMbGI93vQBhA0PwmRN4wEK24qA== X-Received: from mactruck.svl.corp.google.com ([2620:15c:2cb:201:4845:43ba:3ff5:2de1]) (user=brendanhiggins job=sendgmr) by 2002:a25:adca:: with SMTP id d10mr11859759ybe.52.1631859099185; Thu, 16 Sep 2021 23:11:39 -0700 (PDT) Date: Thu, 16 Sep 2021 23:11:04 -0700 In-Reply-To: <20210917061104.2680133-1-brendanhiggins@google.com> Message-Id: <20210917061104.2680133-7-brendanhiggins@google.com> Mime-Version: 1.0 References: <20210917061104.2680133-1-brendanhiggins@google.com> X-Mailer: git-send-email 2.33.0.464.g1972c5931b-goog Subject: [PATCH v1 6/6] 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 --- lib/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Makefile b/lib/Makefile index 5efd1b435a37c..c93c4b59af969 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 := $(call cc-option,-Wframe-larger-than=10240) $(DISABLE_STRUCTLEAK_PLUGIN) obj-$(CONFIG_BITFIELD_KUNIT) += bitfield_kunit.o obj-$(CONFIG_LIST_KUNIT_TEST) += list-test.o obj-$(CONFIG_LINEAR_RANGES_TEST) += test_linear_ranges.o