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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 1AF65C432C0 for ; Mon, 2 Dec 2019 07:09:34 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E502C2146E for ; Mon, 2 Dec 2019 07:09:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E502C2146E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kaod.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59776 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibfpt-00071X-1X for qemu-devel@archiver.kernel.org; Mon, 02 Dec 2019 02:09:33 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35458) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibflv-0002pn-5D for qemu-devel@nongnu.org; Mon, 02 Dec 2019 02:05:29 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ibflt-0001Yr-QW for qemu-devel@nongnu.org; Mon, 02 Dec 2019 02:05:27 -0500 Received: from 2.mo68.mail-out.ovh.net ([46.105.52.162]:57110) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ibflt-0001XV-Ja for qemu-devel@nongnu.org; Mon, 02 Dec 2019 02:05:25 -0500 Received: from player711.ha.ovh.net (unknown [10.108.57.226]) by mo68.mail-out.ovh.net (Postfix) with ESMTP id 8A0FB14E4DE for ; Mon, 2 Dec 2019 08:05:23 +0100 (CET) Received: from kaod.org (lfbn-1-2229-223.w90-76.abo.wanadoo.fr [90.76.50.223]) (Authenticated sender: clg@kaod.org) by player711.ha.ovh.net (Postfix) with ESMTPSA id 610F5CA67345; Mon, 2 Dec 2019 07:05:14 +0000 (UTC) Subject: Re: [for-5.0 0/4] spapr: Improvements to CAS feature negotiation To: David Gibson , groug@kaod.org References: <20191129053356.232413-1-david@gibson.dropbear.id.au> From: =?UTF-8?Q?C=c3=a9dric_Le_Goater?= Message-ID: Date: Mon, 2 Dec 2019 08:05:13 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <20191129053356.232413-1-david@gibson.dropbear.id.au> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Ovh-Tracer-Id: 13236923731548801856 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedufedrudejgedguddthecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjqdffgfeufgfipdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefuvfhfhffkffgfgggjtgfgsehtjeertddtfeejnecuhfhrohhmpeevrogurhhitggpnfgvpgfiohgrthgvrhcuoegtlhhgsehkrghougdrohhrgheqnecukfhppedtrddtrddtrddtpdeltddrjeeirdehtddrvddvfeenucfrrghrrghmpehmohguvgepshhmthhpqdhouhhtpdhhvghlohepphhlrgihvghrjeduuddrhhgrrdhovhhhrdhnvghtpdhinhgvtheptddrtddrtddrtddpmhgrihhlfhhrohhmpegtlhhgsehkrghougdrohhrghdprhgtphhtthhopehqvghmuhdquggvvhgvlhesnhhonhhgnhhurdhorhhgnecuvehluhhsthgvrhfuihiivgeptd X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 46.105.52.162 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, qemu-ppc@nongnu.org, mdroth@linux.vnet.ibm.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 29/11/2019 06:33, David Gibson wrote: > This series contains several cleanups to the handling of the > ibm,client-architecture-support firmware call used for boot time > feature negotiation between the guest OS and the firmware & > hypervisor. > > Mostly it's just internal polish, but one significant user visible > change is that we no longer generate an extra CAS reboot to switch > between XICS and XIVE interrupt modes (by far the most common cause of > CAS reboots in practice). I love it. thanks for removing this extra reboot. C. > > David Gibson (4): > spapr: Don't trigger a CAS reboot for XICS/XIVE mode changeover > spapr: Improve handling of fdt buffer size > spapr: Fold h_cas_compose_response() into > h_client_architecture_support() > spapr: Simplify ovec diff > > hw/ppc/spapr.c | 92 +++---------------------------------- > hw/ppc/spapr_hcall.c | 90 +++++++++++++++++++++++++----------- > hw/ppc/spapr_ovec.c | 30 ++++-------- > include/hw/ppc/spapr.h | 4 +- > include/hw/ppc/spapr_ovec.h | 4 +- > 5 files changed, 83 insertions(+), 137 deletions(-) >