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=-0.8 required=3.0 tests=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 6D8E4C3A59C for ; Fri, 16 Aug 2019 06:11:06 +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 43046206C1 for ; Fri, 16 Aug 2019 06:11:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 43046206C1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49574 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hyVS5-0002LP-E7 for qemu-devel@archiver.kernel.org; Fri, 16 Aug 2019 02:11:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55522) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hyVRS-0001s9-Jd for qemu-devel@nongnu.org; Fri, 16 Aug 2019 02:10:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hyVRR-0000FG-G0 for qemu-devel@nongnu.org; Fri, 16 Aug 2019 02:10:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55314) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hyVRR-0000Ej-Aw for qemu-devel@nongnu.org; Fri, 16 Aug 2019 02:10:25 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A534751EE9; Fri, 16 Aug 2019 06:10:24 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-117-142.ams2.redhat.com [10.36.117.142]) by smtp.corp.redhat.com (Postfix) with ESMTPS id ECE9417D11; Fri, 16 Aug 2019 06:10:21 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 61A4C1136444; Fri, 16 Aug 2019 08:10:20 +0200 (CEST) From: Markus Armbruster To: Eduardo Habkost References: <20190815183803.13346-1-ehabkost@redhat.com> <20190815183803.13346-4-ehabkost@redhat.com> Date: Fri, 16 Aug 2019 08:10:20 +0200 In-Reply-To: <20190815183803.13346-4-ehabkost@redhat.com> (Eduardo Habkost's message of "Thu, 15 Aug 2019 15:38:03 -0300") Message-ID: <87pnl5sks3.fsf@dusky.pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 16 Aug 2019 06:10:24 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH 3/3] pc: Don't make CPU properties mandatory unless necessary 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: Peter Krempa , Like Xu , "Michael S. Tsirkin" , qemu-devel@nongnu.org, Paolo Bonzini , Igor Mammedov , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Eduardo Habkost writes: > We have this issue reported when using libvirt to hotplug CPUs: > https://bugzilla.redhat.com/show_bug.cgi?id=1741451 > > Basically, libvirt is not copying die-id from > query-hotpluggable-cpus, but die-id is now mandatory. Uh-oh, "is now mandatory": making an optional property mandatory is an incompatible change. When did we do that? Commit hash, please. [...]