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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A4177C433EF for ; Sat, 14 May 2022 21:44:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Man8T+UF1EhGqQthw8LMRL6Vjxj+dbiSAjOH+6JPSPg=; b=dK8C0ki3JooRsZ QdIc8LVjdx17bPBEbjDcIRA+6r/941DDIT44Jo44UPfJUxcbX3o/wGw59OyFiiMopxETXtducEthf IbY2rN+J8x12Jb+Lm3pH4RVNuhhg+e5WNrVStO+cCdm8fYl9fRVsJFTWZRQ/MTeUiZtgXpz6ADAdL qIUyYks/8ooIudNGcqWGkwxm8zAv3r8Gciz+VMMjKdYQODSmaf/CPahaW1wCFynkzZztDGd4lEcCy EZfiapv8s9UyHBayCMFwTNoORMqzqJ1g9PvSC1G1hRFsCku3o3s2JHecE/C1c0HRdUbwV3d1ztewk 1FdFqI5R6/pAfY/oEsMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1npzXI-002L6a-Ut; Sat, 14 May 2022 21:42:53 +0000 Received: from mail-pf1-x429.google.com ([2607:f8b0:4864:20::429]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1npzX7-002L4G-QZ for linux-arm-kernel@lists.infradead.org; Sat, 14 May 2022 21:42:43 +0000 Received: by mail-pf1-x429.google.com with SMTP id j6so10694059pfe.13 for ; Sat, 14 May 2022 14:42:41 -0700 (PDT) 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=23xyQlazTAPWzzday3S3EoO5Wm7fZvGvsyQkqyX645Y=; b=TMkRhl/wkoxlOPIUjWFpDEdYryjRLo1aur2RO+svl712U8by/JGzX+5ItuVlWn03tA KgpiOLWAc0epLFPuSyHy+n6EnTesI6a5Crv6i50DYOfevDec6pWiGr/qo7ei40Il/CZF 9DlqRR/GnjNe/MZg9aFcb3rMM559MvTBwPk+Y= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=23xyQlazTAPWzzday3S3EoO5Wm7fZvGvsyQkqyX645Y=; b=T1AEz4RtsBtfO9CClH7H17ZZPJBiNE6kmQYOjQiSw3Jv29a8pll5Bfw+Q0G0XOY6eG p3+UOAvKmtsLZecu6G2uhnJek7le6k3SU1id3jmuwSLF8Vxy2tWtyD0oKks6RyHXz8JP DxHo2haeePlQZrSDLqjfiL0k//OXopd/SAlVDkPt068jhNq+RkX9S3VT/5T6/VTbPCzC AG9O5tITxh75TqD+WJvcE96T7xQ/1Nx6TPXXk5bFN5oVQup7RFkbvkVEoetYEGtYio6P nDTaE6wR5Mm8Fta20yGiZldADRsauEuiyNLXXC8dEBUK9GMas3kW8QTV3OXWXu5MiEeY P/qA== X-Gm-Message-State: AOAM533NQIZlqEYqvnlwvOgKpuIB8TeQJT5tXhjCaxp3ZiMmLtwC9SFy ftklEMARsxMxY14vozwvWaiDrg== X-Google-Smtp-Source: ABdhPJzM6sSqhlRvKZoHaTHCB67LhQRuHcOSpewjHrxQxN3l5+JJ6IuUuizN+MmH7IWYXI6gsxrCog== X-Received: by 2002:a05:6a00:c91:b0:510:73d6:a890 with SMTP id a17-20020a056a000c9100b0051073d6a890mr10685973pfv.42.1652564560673; Sat, 14 May 2022 14:42:40 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id h20-20020aa786d4000000b0050dc76281a5sm4083831pfo.127.2022.05.14.14.42.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 14 May 2022 14:42:40 -0700 (PDT) Date: Sat, 14 May 2022 14:42:39 -0700 From: Kees Cook To: Sami Tolvanen Cc: linux-kernel@vger.kernel.org, Josh Poimboeuf , Peter Zijlstra , x86@kernel.org, Catalin Marinas , Will Deacon , Mark Rutland , Nathan Chancellor , Nick Desaulniers , Joao Moreira , Sedat Dilek , Steven Rostedt , linux-hardening@vger.kernel.org, linux-arm-kernel@lists.infradead.org, llvm@lists.linux.dev Subject: Re: [RFC PATCH v2 02/21] arm64/vdso: Filter out CC_FLAGS_CFI Message-ID: <202205141442.9DBF84F15C@keescook> References: <20220513202159.1550547-1-samitolvanen@google.com> <20220513202159.1550547-3-samitolvanen@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220513202159.1550547-3-samitolvanen@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220514_144241_907433_32F68B1B X-CRM114-Status: UNSURE ( 9.57 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, May 13, 2022 at 01:21:40PM -0700, Sami Tolvanen wrote: > Explicitly filter out CC_FLAGS_CFI in preparation for the flags being > removed from CC_FLAGS_LTO. > > Signed-off-by: Sami Tolvanen Reviewed-by: Kees Cook -- Kees Cook _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel