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 E628BC433E0 for ; Wed, 24 Jun 2020 14:46:37 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 44E1B20702 for ; Wed, 24 Jun 2020 14:46:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="UcuWUiaL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 44E1B20702 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-19102-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 17691 invoked by uid 550); 24 Jun 2020 14:46:31 -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 17671 invoked from network); 24 Jun 2020 14:46:30 -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=YGEb31AttHeA5YUH1Hedg3SW+2stgVlj3nYXGGbAchU=; b=UcuWUiaLtS6hQwB9KxUy3Z9bv7Nks62Tpl6fbvA8uqD2/B7av9kURZB/L+B445OT1t NvQdGODIDeocCPW6jfNCyl35CogPsG3G8IknHXCfJJW3FYZfWX6G7dhUvusVDuWMLuDl qZYw9sQff/knmaH1usdfgE0F1lzEuWXKIIt4c= 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=YGEb31AttHeA5YUH1Hedg3SW+2stgVlj3nYXGGbAchU=; b=hCtPAVUju1k+OTYq/fWWSz4uq/Tugo1TiJL3fyqfuWwijSP4LyEBP7xVNvMcf8OHe0 QPDdY8qRMVFTtqG+TYk2Z9B+BRQe8+BZFq2wSr9J8cbdHWISh5KviEI/gPL80vF2Gsz9 opLeSFuNbh2vFZ8ATsJhxxmA0zLjZDpTOWRGweu17fc5XXBjKtIdgh9pXSRjWSZtQPD+ rrj74d45+TsFaJr+MeF3ZMh6kfC+lzgU1CL+Y1U5ph/iP6aGu1M4TCGAvONdlYl0FqgY l/Jjt+/SufnPyd1JN+ZBQ6VZrQEvLtQOWrcOS4kFFZXjvzD1rADwFJMA799w000PZakV +Ydw== X-Gm-Message-State: AOAM533nz9vpLT1sd8IDpKqFRkPEkMhvDl8BCqbDncWyICByWI9iIP3C es1KiDa/+o5ZWjhQxOeicbKizw== X-Google-Smtp-Source: ABdhPJyaJyusdqr7gDuMQQVuvplY9KQKo74Br6IzoxaZjoYjPgwJk8Z+WqrtZcFpgt19+bLbcQX0cg== X-Received: by 2002:a17:902:8681:: with SMTP id g1mr27995114plo.161.1593009978891; Wed, 24 Jun 2020 07:46:18 -0700 (PDT) Date: Wed, 24 Jun 2020 07:46:17 -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 3/5] arm64: vdso: Don't use gcc plugins for building vgettimeofday.c Message-ID: <202006240745.19E4F8BDEA@keescook> References: <20200624123330.83226-1-alex.popov@linux.com> <20200624123330.83226-4-alex.popov@linux.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200624123330.83226-4-alex.popov@linux.com> On Wed, Jun 24, 2020 at 03:33:28PM +0300, Alexander Popov wrote: > Don't use gcc plugins for building arch/arm64/kernel/vdso/vgettimeofday.c > to avoid unneeded instrumentation. > > Signed-off-by: Alexander Popov It looks like Will has taken this already, but: Acked-by: Kees Cook -- Kees Cook