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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 4724DC3DA64 for ; Sun, 28 Jul 2024 13:08:46 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sY3cy-0002hk-VD; Sun, 28 Jul 2024 09:07:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sY3cw-0002h0-NE for qemu-devel@nongnu.org; Sun, 28 Jul 2024 09:07:55 -0400 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sY3cr-00069s-SF for qemu-devel@nongnu.org; Sun, 28 Jul 2024 09:07:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :MIME-Version:Message-ID:References:In-Reply-To:Subject:CC:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=FDZHoL0SYBD5C6coY9/igQ8KrkajIrhZ0dId7u51w5s=; b=flT8PjofU7rvlmZR2KAxcTVcgP 1g/5ut9QnbzMunNfEATZz0IMzkliBkloPrrBvR3BGEVHuY1LayI7GgF7nXEFzG7aKYMIBGVhmHbMN c5KQa6IrgPAdMz5acaJCV5NlVf7/A8Qg+cE1ePBPZ6MALimflCeXIp2C8SJ0Y9y2ouFedE6C2bODo nloYEiHQk75OPKKogDsi54vrp/QSHnMjKxqpNm2b6F19DNFwvabKrGCAW9CeqoNohX2b0/KnxWVl1 c0idAJ4zTvu5CDwvR89bpQju7bkLceoJLPeTylfrxhIZNa+yFmCH8Y50jbtxK9bakx8KLhvj2AdT3 vq2EmdcQ==; Received: from [212.241.248.254] (helo=[127.0.0.1]) by desiato.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1sY3c7-00000004cYv-07UE; Sun, 28 Jul 2024 13:07:03 +0000 Date: Sun, 28 Jul 2024 14:07:01 +0100 From: David Woodhouse To: "Michael S. Tsirkin" CC: Jonathan Cameron , Richard Cochran , Peter Hilber , linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.org, "Ridoux, Julien" , virtio-dev@lists.linux.dev, "Luu, Ryan" , "Chashper, David" , "Mohamed Abuelfotoh, Hazem" , "Christopher S . Hall" , Jason Wang , John Stultz , netdev@vger.kernel.org, Stephen Boyd , Thomas Gleixner , Xuan Zhuo , Marc Zyngier , Mark Rutland , Daniel Lezcano , Alessandro Zummo , Alexandre Belloni , qemu-devel , Simon Horman Subject: Re: [PATCH] ptp: Add vDSO-style vmclock support User-Agent: K-9 Mail for Android In-Reply-To: <20240728062521-mutt-send-email-mst@kernel.org> References: <20240725012730-mutt-send-email-mst@kernel.org> <7de7da1122e61f8c64bbaab04a35af93fafac454.camel@infradead.org> <20240725081502-mutt-send-email-mst@kernel.org> <20240725082828-mutt-send-email-mst@kernel.org> <20240725083215-mutt-send-email-mst@kernel.org> <98813a70f6d3377d3a9d502fd175be97334fcc87.camel@infradead.org> <20240726174958.00007d10@Huawei.com> <811E8A25-3DBC-452D-B594-F9B7B0B61335@infradead.org> <20240728062521-mutt-send-email-mst@kernel.org> Message-ID: <9817300C-9280-4CC3-B9DB-37D24C8C20B5@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-SRS-Rewrite: SMTP reverse-path rewritten from by desiato.infradead.org. See http://www.infradead.org/rpr.html Received-SPF: none client-ip=2001:8b0:10b:1:d65d:64ff:fe57:4e05; envelope-from=BATV+fad47a09ba67b9db59a9+7644+infradead.org+dwmw2@desiato.srs.infradead.org; helo=desiato.infradead.org X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 28 July 2024 11:37:04 BST, "Michael S=2E Tsirkin" wro= te: >Glad you asked :) Heh, I'm not sure I'm so glad=2E Did I mention I hate ACPI? Perhaps it's s= till not too late for me just to define a DT binding and use PRP0001 for it= :) >Long story short, QEMUVGID is indeed out of spec, but it works >both because of guest compatibility with ACPI 1=2E0, and because no one >much uses it=2E I think it's reasonable enough to follow that example and use AMZNVCLK (or= QEMUVCLK, but there seems little point in both) then?