From patchwork Fri Sep 17 06:10:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 12501175 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 5E44FC43219 for ; Fri, 17 Sep 2021 06:11:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4490260041 for ; Fri, 17 Sep 2021 06:11:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245065AbhIQGM4 (ORCPT ); Fri, 17 Sep 2021 02:12:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245049AbhIQGMu (ORCPT ); Fri, 17 Sep 2021 02:12:50 -0400 Received: from mail-qv1-xf4a.google.com (mail-qv1-xf4a.google.com [IPv6:2607:f8b0:4864:20::f4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A50A9C0613E1 for ; Thu, 16 Sep 2021 23:11:28 -0700 (PDT) Received: by mail-qv1-xf4a.google.com with SMTP id a15-20020a0ce34f000000b0037a944f655dso87697552qvm.5 for ; Thu, 16 Sep 2021 23:11:28 -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=TXG48xSRlx8rIgQW++hQT3j5R9gwaLAhcS6CZziLHmQ=; b=WmhloRtjGIK9ydAlJ6OHR1E2w5RjxR8VBTPhCI/O0xak8DgT2MO76zuYYPl24VmGPp yse5VSvtdAU2msUdkpYQOJUnKSnFyFST5EPn8fCafk6yZQ46FNdPLWKTSBR3+zxtOBW7 sNbBXeRo0RHv8ziNHdSoGEpUFFISJxxpYhiy+2MVKGbzGc7jYpxOV8tLAcwl+rv4VK8Q OMGMl9rnWCFAnIkBzs5nVhwMf8z+PicX1CD1YvIz5WrRHo6Ylwov8F5oYotxfS+1/LEt DKN9SHB8jZeMVVnMBsn1ODzNyalQkI/zxfzf3xRkXWq64KC757pRykt/gdw+TEESPIrZ Su1w== 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=TXG48xSRlx8rIgQW++hQT3j5R9gwaLAhcS6CZziLHmQ=; b=RyI+5fH/mE3c7uM34AGWtL1aXvr31WiTVADNtC953jHIG1E7Dd+A+QSU+NDHQVJqrb 4Q+l6TqPTVMT2DvoZ+CbZZJECxcCR9jBEbGhMobRsRgBPY5eOIFCes5L3BbuX5jBFyZx DFX8JFylPWNi573uHNJ1akk/qbUY8uVz3Vq2o3TgnhdnHf8v1gBnS9xj/PfAnKDB3HFe DI/eHNpDqkcFTFDfbWYeEj4GhjRqLJHT/mv+DnuWi3jCtNj5V0HXGP3STTKkUTcVyQl4 w/FOpyRpGVL+sEO4y886WZ/7vHSsgf5S5tYwWXvPqdhIGS1VecOtR7Zwi9lUkTvGI+A0 O4Wg== X-Gm-Message-State: AOAM533zqu6efdXFmpw9XT4wCfVAvPyOeYlRzLhfnY6LxPdueGiu8Sty wU4x0kavifUW/Tw6EF5UX6vApSzLIXrIk5JC+JYF8Q== X-Google-Smtp-Source: ABdhPJypn4hhdPHmNfweWLWHauxWHrVoQvMZsHWsDKioZ9IeJPJspxqNCPwjtYoY9xvXJMChe6ahFtlZ1gOXKE6/5Xximw== X-Received: from mactruck.svl.corp.google.com ([2620:15c:2cb:201:4845:43ba:3ff5:2de1]) (user=brendanhiggins job=sendgmr) by 2002:a25:ca08:: with SMTP id a8mr11249514ybg.231.1631859087755; Thu, 16 Sep 2021 23:11:27 -0700 (PDT) Date: Thu, 16 Sep 2021 23:10:59 -0700 In-Reply-To: <20210917061104.2680133-1-brendanhiggins@google.com> Message-Id: <20210917061104.2680133-2-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 1/6] gcc-plugins/structleak: add makefile var for disabling structleak 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-kbuild@vger.kernel.org KUnit and structleak don't play nice, so add a makefile variable for enabling structleak when it complains. Co-developed-by: Kees Cook Signed-off-by: Brendan Higgins Signed-off-by: Kees Cook --- scripts/Makefile.gcc-plugins | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins index 952e46876329a..4aad284800355 100644 --- a/scripts/Makefile.gcc-plugins +++ b/scripts/Makefile.gcc-plugins @@ -19,6 +19,10 @@ gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF) \ += -fplugin-arg-structleak_plugin-byref gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL) \ += -fplugin-arg-structleak_plugin-byref-all +ifdef CONFIG_GCC_PLUGIN_STRUCTLEAK + DISABLE_STRUCTLEAK_PLUGIN += -fplugin-arg-structleak_plugin-disable +endif +export DISABLE_STRUCTLEAK_PLUGIN gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) \ += -DSTRUCTLEAK_PLUGIN