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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 4CA53C4332B for ; Tue, 24 Mar 2020 00:29:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FB742070A for ; Tue, 24 Mar 2020 00:29:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="Me4q8UB5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726962AbgCXA3x (ORCPT ); Mon, 23 Mar 2020 20:29:53 -0400 Received: from frisell.zx2c4.com ([192.95.5.64]:41623 "EHLO frisell.zx2c4.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726955AbgCXA3x (ORCPT ); Mon, 23 Mar 2020 20:29:53 -0400 Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 67f2f08d; Tue, 24 Mar 2020 00:22:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=zx2c4.com; h=mime-version :references:in-reply-to:from:date:message-id:subject:to:cc :content-type; s=mail; bh=U3g+Qd4kxYtXwogFayZzRbGY6bY=; b=Me4q8U B5878gSo1i//NnY9TZKfxlVsiz4h7gGHs+Vyphm5oOsVm2Jsrd4OFre4I+dJXm+P 4pIczEroj/c1eaqtqIid2P4upMoi5yrhq+PFlQ9gLZkhAZbHenimxgmu8Wd2r6sE avpePBIofAUfQDQiG6VsZDIhVW4Qd5z+0DSIjtxPK75FGDXKNzR4+CX6K1tijvdO axpAPD6WniGnW816r1GAz4scQ0bU1L5SZttbM2mmttuXnESNLsY4L5THoaCHcK6Y E9L33eRRJEMyGw/RqG0hYJSNqi6v45CsVpEhOhdC6JOSK2xk/vl6EK4OBejYJzu3 MywHS/OYEplBUdww== Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 79ea222a (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO); Tue, 24 Mar 2020 00:22:46 +0000 (UTC) Received: by mail-io1-f49.google.com with SMTP id h8so16404623iob.2; Mon, 23 Mar 2020 17:29:49 -0700 (PDT) X-Gm-Message-State: ANhLgQ21ruVrMQuF+xir2Y2w8zrTMXA2B/PZzN0XMkpct8F9YMjyuGuf nAxKP2Kb0mppkkpba9DmrSWMcCxQA07BfTz2Bq8= X-Google-Smtp-Source: ADFU+vuIgqp3qi0NeoXrARe9XukRA7tgPq6DDZ/UWyvNDJcS924QH/wQYr2KPbvV0MaMeG8Mb5QDbAfOYGItqG57vlc= X-Received: by 2002:a02:6241:: with SMTP id d62mr4216457jac.86.1585009788671; Mon, 23 Mar 2020 17:29:48 -0700 (PDT) MIME-Version: 1.0 References: <20200324001358.4520-1-masahiroy@kernel.org> In-Reply-To: <20200324001358.4520-1-masahiroy@kernel.org> From: "Jason A. Donenfeld" Date: Mon, 23 Mar 2020 18:29:37 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 0/9] x86: remove always-defined CONFIG_AS_* options To: Masahiro Yamada Cc: X86 ML , Ingo Molnar , Thomas Gleixner , Borislav Petkov , "H . Peter Anvin" , Linux Crypto Mailing List , LKML , "David S. Miller" , Herbert Xu , Ingo Molnar , Jim Kukunas , NeilBrown , Yuanhan Liu , clang-built-linux Content-Type: text/plain; charset="UTF-8" Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Mon, Mar 23, 2020 at 6:15 PM Masahiro Yamada wrote: > > > arch/x86/Makefile tests instruction code by $(call as-instr, ...) > > Some of them are very old. > For example, the check for CONFIG_AS_CFI dates back to 2006. > > We raise GCC versions from time to time, and we clean old code away. > The same policy applied to binutils. > > The current minimal supported version of binutils is 2.21 > > This is new enough to recognize the instruction in most of > as-instr calls. > > If this series looks good, how to merge it? > Via x86 tree or maybe crypto ? This series looks fine, but why is it still incomplete? That is, it's missing your drm commit plus the 4 I layered on top for moving to a Kconfig-based approach and accounting for the bump to binutils 2.23. Everything is now rebased here: https://git.zx2c4.com/linux-dev/log/?h=jd/kconfig-assembler-support Would you be up for resubmitting those all together so we can handle this in one go? Jason