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=-4.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT 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 A3A9AC0044C for ; Thu, 1 Nov 2018 11:25:45 +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 66F1D205F4 for ; Thu, 1 Nov 2018 11:25:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="NN5HnCCD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 66F1D205F4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=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=LZMAigNYtSmsvjw1v5kTnHs+aKIxKKW+TEKQSUwzqpM=; b=NN5HnCCD+2YFle wh/4O+VObtU+hm75/opLo0lGd9seqoQDCLe94DTgwkf/ej/pqioz/K3JvQfgadBQn2WWC8XJSiApj YGWUC1rFsys5czmzlrsd0+fWqAgdoHH33ubqvIa38cH6NqCFzR7dLgjtizb0s1R8coo7WtPbKUNCz vewuPeEvjYp37Rh/pyAurCqR3aj1+odI+1FuCMUv8a8l0HdYguAt1K9nyDmGW/9CudiGQjt/q6NRt TgFFwK5J3gU6ZnLL53o570QaP9uG3h/2NcKAmCcQH1oJGkMwcw/qmN05x2dPOdpanR2UlRpIeqV1R YjzbFC/BnP/JcGwOO2Hg==; 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 1gIB6e-0002r8-Fn; Thu, 01 Nov 2018 11:25:44 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gIB6b-0002qS-TY for linux-riscv@lists.infradead.org; Thu, 01 Nov 2018 11:25:43 +0000 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9547F81DEA; Thu, 1 Nov 2018 11:25:30 +0000 (UTC) Received: from localhost (ovpn-116-51.ams2.redhat.com [10.36.116.51]) by smtp.corp.redhat.com (Postfix) with ESMTP id 38F0260927; Thu, 1 Nov 2018 11:25:29 +0000 (UTC) Date: Thu, 1 Nov 2018 11:25:28 +0000 From: "Richard W.M. Jones" To: Philipp Hug Subject: Re: SBI extension proposal Message-ID: <20181101112528.GH27120@redhat.com> References: <7f2a546a-6ebb-43c6-83a0-5e712ec2e2c7@wdc.com> <20181101094609.GE27120@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 01 Nov 2018 11:25:30 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181101_042541_981295_B20223B7 X-CRM114-Status: GOOD ( 13.90 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, hch@infradead.org, Damien.LeMoal@wdc.com, olof.johansson@gmail.com, andrew@sifive.com, alankao@andestech.com, anup@brainfault.org, Palmer Dabbelt , zong@andestech.com, atish.patra@wdc.com, mjc@sifive.com, arnd@arndb.de, paul.walmsley@sifive.com, linux-riscv@lists.infradead.org, abner.chang@hpe.com, vincentc@andestech.com, David.Abdurachmanov@cern.ch Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Message-ID: <20181101112528.H1i5m_O1OwEZmeGbCaLL2YcyH_9GuF_CGF4i-M1YeCE@z> On Thu, Nov 01, 2018 at 12:03:49PM +0100, Philipp Hug wrote: > Am Do., 1. Nov. 2018 um 10:46 Uhr schrieb Richard W.M. Jones > : > > > > I agree. Please try not to make things that depend on DT, as it's a > > Linux-only description which isn't suitable for other OSes and has a > > poorly defined ABI. > > > You don't have to depend on DT. If you implement ACPI you'd put this > information in ACPI as well as you do with other information about the > platform. > What's the advantage of putting static information into an SBI call > instead of putting it in DT, ACPI, ...? You only have to put it in one place. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-builder quickly builds VMs from scratch http://libguestfs.org/virt-builder.1.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv