From mboxrd@z Thu Jan 1 00:00:00 1970 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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 DA66FC433DF for ; Wed, 24 Jun 2020 14:53:45 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 3968220768 for ; Wed, 24 Jun 2020 14:53:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="hpP80aWo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3968220768 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-19105-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 24566 invoked by uid 550); 24 Jun 2020 14:53:38 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 24546 invoked from network); 24 Jun 2020 14:53:38 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=OPWu0TeNvD4ujFH7IT6Yq/7QVWt6mn1sVW+hYIGa3/c=; b=hpP80aWoVCRlVHrXGBwyfL+RPDRXCMe7ZswUMGPPdIckNU+/eQLVr51wJYXeK84tS8 2WCDJZSZTwtxrmhRVEOIBcnY26CQPqWU3uVdGunp0mR0o+2LoNpU5OTOKcg3KoQqUP/D FsCCqiNuvarAC7Prd/cfAOwQBwApsIR4mQjPw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=OPWu0TeNvD4ujFH7IT6Yq/7QVWt6mn1sVW+hYIGa3/c=; b=GE1kt4WVMihPjz8eiiv+bx2bDA35Ys6xZXrbtom1CMJI2InKBls9+uMrhuYfWDSTpV OCnPuEwFmjG89xfVLZhnbcfxx12ly0EchEnAPwwIfpUVXpdfDpxw6KNDoLONDT71JHk0 0l/5wHTkT5jYIKh2j1+P0BKqYTul/2auQtMtMW7mvO4sug8juJiN+EWncgqU/+ZdJdE7 bKgFDaw7DDTfB4Gn4tGKNryFF9+MlUxDo6kWPB1stzv+VEIRND6MGHtsvRhw8xNTO4GB B9Lh+NRhWMKUidDuqF6TEp2hCxjMoXhsbRsGLXhiAFAJ1Y6eVuuwRpoupI3INtEurnBN ErOw== X-Gm-Message-State: AOAM530lBia2ejtQ0rbtA5GVfgBPeCHXy4RoIT8cTMGXt11Op59UDEOk vnLmWo3b35XhXovcHf6rgsYWhg== X-Google-Smtp-Source: ABdhPJwkPoYDkU43oyjXTZ3o3ijQjsdZRoWueUiZxBpfidz8te1WzS0FHYIMG6I55iroLY/YVnEmig== X-Received: by 2002:a17:90a:f508:: with SMTP id cs8mr26450593pjb.16.1593010406141; Wed, 24 Jun 2020 07:53:26 -0700 (PDT) Date: Wed, 24 Jun 2020 07:53:24 -0700 From: Kees Cook To: Alexander Popov Cc: Jann Horn , Emese Revfy , Miguel Ojeda , Masahiro Yamada , Michal Marek , Andrew Morton , Masahiro Yamada , Thiago Jung Bauermann , Luis Chamberlain , Jessica Yu , Sven Schnelle , Iurii Zaikin , Catalin Marinas , Will Deacon , Vincenzo Frascino , Thomas Gleixner , Peter Collingbourne , Naohiro Aota , Alexander Monakov , Mathias Krause , PaX Team , Brad Spengler , Laura Abbott , Florian Weimer , kernel-hardening@lists.openwall.com, linux-kbuild@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, gcc@gcc.gnu.org, notify@kernel.org Subject: Re: [PATCH v2 5/5] gcc-plugins/stackleak: Add 'verbose' plugin parameter Message-ID: <202006240753.8C62F5A@keescook> References: <20200624123330.83226-1-alex.popov@linux.com> <20200624123330.83226-6-alex.popov@linux.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200624123330.83226-6-alex.popov@linux.com> On Wed, Jun 24, 2020 at 03:33:30PM +0300, Alexander Popov wrote: > Add 'verbose' plugin parameter for stackleak gcc plugin. > It can be used for printing additional info about the kernel code > instrumentation. > > For using it add the following to scripts/Makefile.gcc-plugins: > gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \ > += -fplugin-arg-stackleak_plugin-verbose > > Signed-off-by: Alexander Popov Applied to for-next/gcc-plugins. -- Kees Cook