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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_NEOMUTT autolearn=ham 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 95C53C04AAF for ; Thu, 16 May 2019 21:51:27 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 638A020848 for ; Thu, 16 May 2019 21:51:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ABwVyznh"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=lixom-net.20150623.gappssmtp.com header.i=@lixom-net.20150623.gappssmtp.com header.b="BC8Bsfal" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 638A020848 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lixom.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject: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=a/qRU5ixDjF4GY+hO7uvbCNohgn9WFSKfgqpeNhmpww=; b=ABwVyznhv1dskS KkzAAc6CG2aDv3m5ty+8svuEWJA24D5afAYX3xbKT9uLpf8WUWddlgN3mezJKA3X6YYd1gPJHS5M2 mpC6vxsTymvr/okFA+FLD1XJbn21uCmQm1xMvWtJrKBvGSChahAFHpryOQpDuQ+DVUMr6r1NeYvb7 Gt15cjH62kvVFvy8yT0hHI8Ieo+M4QVifoywoNLJhvvXtcecnqAAsjcbs6zVKSPRMpShgY5Du37xc 4Ri97+l9fzD65r82dKd6xLDQl9AKEnQQ/cafvlPbOwBfL1ehFlmF+qGih2G1Z/HWOyOs0S1Vr0IcX SuQyxSaB7kNrKOG8xY4g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hROHe-0005IQ-DQ; Thu, 16 May 2019 21:51:26 +0000 Received: from mail-lf1-x143.google.com ([2a00:1450:4864:20::143]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hROHS-00054H-I2 for linux-arm-kernel@lists.infradead.org; Thu, 16 May 2019 21:51:18 +0000 Received: by mail-lf1-x143.google.com with SMTP id d8so3788425lfb.8 for ; Thu, 16 May 2019 14:51:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lixom-net.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=TxsNy0d6Z0NEmyHjwLQqkeMvbekfex2o7Dex22q3rXc=; b=BC8BsfalvsLkHyig9Dht9Oshl6827AqjIKgf14GTPWRJ+gFcmG0B/lcDupYHDLnDm9 FIagejSZDef52VTnIlw6cx4lLi/pclQyxNCrhSV/SIInc45kD+waIWwN4VKhb+0VKjqT gr4O8X0pSyS5BWiaMKDgyBq4tGfaaqo3w/Lh9Ta7rV2BMLkVbMLRMHq/PgY2Cv7DxI3T 6Faq6HlJ+UJb9POBD8nbbsN8UwRY7EXqcYFpUAkSvddVoq6R1zkjgCEhzQ2qwPLkv1ol fSB/gfX/Lgyac3ZXjDSyVvQlIKI2ut/dENTvP7T/lrOwzuUlOI0uah1UVe8Hy7Mv7dma LOOA== 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:user-agent; bh=TxsNy0d6Z0NEmyHjwLQqkeMvbekfex2o7Dex22q3rXc=; b=cI4V8pyvPWVFaopy+ZY7TsLDJRzty9HUsMV/6MJtE8KEnOXf/zM0gu+gGulZSkgGMd tCc+32D+/Ktd1xMIFfJJWIm2+u/xnSZq80MMsGsMW+9NNlSPkDU2PLkV24oZSF2ohhis s67gBP2XKNfVgsHUo8NoCwh/vANnDRHNtTTaI41dSVkxjx3t5vwtmVBQmJo5ftsomcHy gH0SRfs5g+hfPIWBqP0cU80EdZ6QeahUSUtEP89rt2+hhoWeKq9o6OLOKX1YyGEcDbsn BZ2ZyygPE3HrSdhMnbAimYV7hETvIMzfGrRhNRaBjXpy0wSTozPZdLRiI1ya09nRMM9O GMqQ== X-Gm-Message-State: APjAAAVIDXop94DSV82xa8eU/A/CiV/MLLwLQySh/XYT7iRR0/sjZTzn eFvCnnikxvEuci1ypAE141bABQ== X-Google-Smtp-Source: APXvYqyUx/72N94IFhpw2E4+oVtCGmXZIOvsrpFHsbjII9Tz+5BOtbhb8EcJkKImevrUyRIje+YKdQ== X-Received: by 2002:a19:5045:: with SMTP id z5mr26662060lfj.108.1558043470797; Thu, 16 May 2019 14:51:10 -0700 (PDT) Received: from localhost (h85-30-9-151.cust.a3fiber.se. [85.30.9.151]) by smtp.gmail.com with ESMTPSA id o124sm1174315lfe.92.2019.05.16.14.51.09 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 16 May 2019 14:51:09 -0700 (PDT) Date: Thu, 16 May 2019 14:48:19 -0700 From: Olof Johansson To: Tony Lindgren Subject: Re: [PATCH v3 1/4] ARM: use arch_extension directive instead of arch argument Message-ID: <20190516214819.dopw4eiumt6is46e@localhost> References: <2f3d0fa7ba599f46960ad3e7419477fd@agner.ch> <20190424141217.GC8007@atomide.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190424141217.GC8007@atomide.com> User-Agent: NeoMutt/20170113 (1.7.2) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190516_145114_770551_DED4A6F0 X-CRM114-Status: GOOD ( 19.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nicolas.pitre@linaro.org, andrew@lunn.ch, mans@mansr.com, Stefan Agner , robh@kernel.org, f.fainelli@gmail.com, gregory.clement@bootlin.com, linux@armlinux.org.uk, krzk@kernel.org, arm@kernel.org, bcm-kernel-feedback-list@broadcom.com, sebastian.hesselbarth@gmail.com, jason@lakedaemon.net, arnd@arndb.de, marc.w.gonzalez@free.fr, rjui@broadcom.com, ssantosh@kernel.org, linux-arm-kernel@lists.infradead.org, sbranden@broadcom.com, ard.biesheuvel@linaro.org, ndesaulniers@google.com, linux-kernel@vger.kernel.org, kgene@kernel.org, robin.murphy@arm.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Apr 24, 2019 at 07:12:17AM -0700, Tony Lindgren wrote: > * Stefan Agner [190423 20:20]: > > On 11.04.2019 09:54, Stefan Agner wrote: > > > The LLVM Target parser currently does not allow to specify the security > > > extension as part of -march (see also LLVM Bug 40186 [0]). When trying > > > to use Clang with LLVM's integrated assembler, this leads to build > > > errors such as this: > > > clang-8: error: the clang compiler does not support '-Wa,-march=armv7-a+sec' > > > > > > Use ".arch_extension sec" to enable the security extension in a more > > > portable fasion. Also make sure to use ".arch armv7-a" in case a v6/v7 > > > multi-platform kernel is being built. > > > > > > Note that this is technically not exactly the same as the old code > > > checked for availabilty of the security extension by calling as-instr. > > > However, there are already other sites which use ".arch_extension sec" > > > unconditionally, hence de-facto we need an assembler capable of > > > ".arch_extension sec" already today (arch/arm/mm/proc-v7.S). The > > > arch extension "sec" is available since binutils 2.21 according to > > > its documentation [1]. > > > > > > [0] https://bugs.llvm.org/show_bug.cgi?id=40186 > > > [1] https://sourceware.org/binutils/docs-2.21/as/ARM-Options.html > > > > > > Signed-off-by: Stefan Agner > > > Acked-by: Mans Rullgard > > > Acked-by: Arnd Bergmann > > > Acked-by: Krzysztof Kozlowski > > > > Arnd, Tony, > > > > Patch 3 and 4 got merged by Gregory. I think the other two patches are > > ready to be merged too. I think they should go in together to avoid > > merge conflicts. Tony, if you agree, can you Ack patch 2 so they can get > > merged through arm-soc? > > Sure I just acked it for you. Hi, These came in right around when I did the last patches for this merge window. I'll apply them once -rc1 is out for next release. -Olof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel