From nobody Tue Feb 10 19:47:57 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1508039069976318.85032351787504; Sat, 14 Oct 2017 20:44:29 -0700 (PDT) Received: from localhost ([::1]:56043 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e3Zqn-0002Vg-9t for importer@patchew.org; Sat, 14 Oct 2017 23:44:29 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49358) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e3ZX3-00035T-9A for qemu-devel@nongnu.org; Sat, 14 Oct 2017 23:24:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e3ZX2-0007D4-Ci for qemu-devel@nongnu.org; Sat, 14 Oct 2017 23:24:05 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58944) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e3ZX2-0007Cd-6Q for qemu-devel@nongnu.org; Sat, 14 Oct 2017 23:24:04 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 54836883B1; Sun, 15 Oct 2017 03:24:03 +0000 (UTC) Received: from redhat.com (ovpn-120-178.rdu2.redhat.com [10.10.120.178]) by smtp.corp.redhat.com (Postfix) with SMTP id 9A2AE60F85; Sun, 15 Oct 2017 03:24:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 54836883B1 Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=mst@redhat.com Date: Sun, 15 Oct 2017 06:24:02 +0300 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <1508036858-13479-25-git-send-email-mst@redhat.com> References: <1508036858-13479-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1508036858-13479-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Sun, 15 Oct 2017 03:24:03 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 24/26] isapc: Remove unnecessary migration compatibility code X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Richard Henderson , Paolo Bonzini , Eduardo Habkost , Igor Mammedov Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Eduardo Habkost We don't touch isapc when we change guest ABI and add new entries to PC_COMPAT_* or new PCMachineClass compat flags. This means isapc never guaranteed guest ABI and cross-QEMU-version live migration compatibility. There's no point in keeping code for kvm-pv-eoi and APIC ID compatibility in pc_init_isa(). Signed-off-by: Eduardo Habkost Reviewed-by: Igor Mammedov Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/i386/pc_piix.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 1a56465..9dbcbcd 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -378,8 +378,6 @@ static void pc_compat_0_13(MachineState *machine) =20 static void pc_init_isa(MachineState *machine) { - x86_cpu_change_kvm_default("kvm-pv-eoi", NULL); - enable_compat_apic_id_mode(); pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE); } =20 --=20 MST