{"id":2222757,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222757/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413152326.63738-5-mohamed@unpredictable.fr/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260413152326.63738-5-mohamed@unpredictable.fr>","date":"2026-04-13T15:23:16","name":"[v10,04/14] whpx: i386: enable x2apic by default for user-mode LAPIC","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"437ed2dd507f87810cf841891a374a031c3cf100","submitter":{"id":91318,"url":"http://patchwork.ozlabs.org/api/1.1/people/91318/?format=json","name":"Mohamed Mediouni","email":"mohamed@unpredictable.fr"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413152326.63738-5-mohamed@unpredictable.fr/mbox/","series":[{"id":499721,"url":"http://patchwork.ozlabs.org/api/1.1/series/499721/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499721","date":"2026-04-13T15:23:12","name":"whpx: i386: bug fixes, feature probing and CPUID","version":10,"mbox":"http://patchwork.ozlabs.org/series/499721/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222757/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222757/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=unpredictable.fr header.i=@unpredictable.fr\n header.a=rsa-sha256 header.s=sig1 header.b=CEPPCoXh;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fvWSD5D4Cz1xtJ\n\tfor ; Tue, 14 Apr 2026 01:25:16 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wCJ8t-0005gI-PK; Mon, 13 Apr 2026 11:24:03 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wCJ8Y-0005Us-Ob\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 11:23:43 -0400","from qs-2005b-snip4-11.eps.apple.com ([57.103.86.151]\n helo=outbound.qs.icloud.com)\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wCJ8X-0000TH-EM\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 11:23:42 -0400","from outbound.qs.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-east-2d-100-percent-10 (Postfix) with ESMTPS id\n 0F6591800133; Mon, 13 Apr 2026 15:23:36 +0000 (UTC)","from localhost.localdomain (unknown [17.57.155.37])\n by p00-icloudmta-asmtp-us-east-2d-100-percent-10 (Postfix) with ESMTPSA id\n CAD171800111; Mon, 13 Apr 2026 15:23:34 +0000 (UTC)"],"Dkim-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1776093820; x=1778685820;\n bh=dugTy6Mycl0V8PO55M7zjkrIKW6irE2gkRf+Eg5CDxE=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=CEPPCoXh7OPVwFaIF/c9LtjeZe36QQoXMujjEr/CcFAkArhnUZWZoZNKg3CDf8mFkh2N62guUoLpbhSldUvUtYsLTf/rC+4+jEtAqWNQD0uYv8/B9YP582qgtAkWnW58ob3y3FzoINGM1ztXWXECkSGfB+AjeHiMktUsBHj9YeHDURuj9I1OwWBI3rWMMYvddGvW8Uyu9ORRigDQ4Ad1NGVLrnnhy0xyPcKgCpHu+z2LaJjWAStlo2RPat+Sw2omQqR5qWBu81ObsT5fIdIxRASrdRhEgVDcFQssiF+jvTJv8lJUEZ8uU0ADE9gUer+UUY+3uTApVf14Oh+W+x/fiw==","mail-alias-created-date":"1752046281608","From":"Mohamed Mediouni ","To":"qemu-devel@nongnu.org","Cc":"Zhao Liu , \"Michael S. Tsirkin\" ,\n Paolo Bonzini , Wei Liu ,\n Roman Bolshakov ,\n Pedro Barbuda ,\n Mohamed Mediouni ,\n Phil Dennis-Jordan ","Subject":"[PATCH v10 04/14] whpx: i386: enable x2apic by default for user-mode\n LAPIC","Date":"Mon, 13 Apr 2026 17:23:16 +0200","Message-ID":"<20260413152326.63738-5-mohamed@unpredictable.fr>","X-Mailer":"git-send-email 2.50.1","In-Reply-To":"<20260413152326.63738-1-mohamed@unpredictable.fr>","References":"<20260413152326.63738-1-mohamed@unpredictable.fr>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-GUID":"e_sSOIKC437JNvMUbHuJ0TW8oJBH4SPG","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDEzMDE1MSBTYWx0ZWRfX9bgHxNapknnE\n KBv0/Hj+SSS2Xjuh4jh+cs4+hvvSkyBRqbJeEPGyRckHJaa1Xb6vQIaqlTsc0RJ0U5yGjXKOvnU\n Vr/RX6gMRH4VLC8i51wzyM1GwMU/XCCxcHQCU9Ire18jNyjO2hUmX6EumW3aB3SA1JMBTaLLL+h\n idmflseSSJyfJeibi94ED3bZ6WLfkz8plhZ5ipAxRlVbb15HcM2xVJGQ4hJzS/gwnZu6ZYJiyBG\n szk82D65XrEqWbiMIEu2JnikROklSd+wZdoguRKFhI4WrRWM0lV/mRH3SI4YPTIodLrC7YwiqZM\n 2e0Nsm5acibJ3mK5PF5SH+T1BkCN6kUVFmOLIbXA1UOXHkGYJoDKHWm1l1RYSQ=","X-Proofpoint-ORIG-GUID":"e_sSOIKC437JNvMUbHuJ0TW8oJBH4SPG","X-Authority-Info-Out":"v=2.4 cv=HdsZjyE8 c=1 sm=1 tr=0 ts=69dd0a7a\n cx=c_apl:c_pps:t_out a=bsP7O+dXZ5uKcj+dsLqiMw==:117\n a=bsP7O+dXZ5uKcj+dsLqiMw==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=uAk9FrDoCeqUxh5yT_MA:9","X-Proofpoint-Virus-Version":"vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-13_03,2026-04-13_04,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=notspam policy=default score=0 malwarescore=0\n spamscore=0 mlxscore=0 adultscore=0 phishscore=0\n suspectscore=0 clxscore=1030\n mlxlogscore=999 bulkscore=0 lowpriorityscore=0 classifier=spam authscore=0\n adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2604130151","Received-SPF":"pass client-ip=57.103.86.151;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.qs.icloud.com","X-Spam_score_int":"-27","X-Spam_score":"-2.8","X-Spam_bar":"--","X-Spam_report":"(-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Signed-off-by: Mohamed Mediouni \n---\n target/i386/whpx/whpx-all.c | 7 +++++++\n 1 file changed, 7 insertions(+)","diff":"diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c\nindex 0908dfd134..66f263558f 100644\n--- a/target/i386/whpx/whpx-all.c\n+++ b/target/i386/whpx/whpx-all.c\n@@ -2281,11 +2281,18 @@ error:\n return ret;\n }\n \n+static PropValue whpx_default_props[] = {\n+ { \"x2apic\", \"on\" },\n+ { NULL, NULL },\n+};\n+\n+\n void whpx_cpu_instance_init(CPUState *cs)\n {\n X86CPU *cpu = X86_CPU(cs);\n \n host_cpu_instance_init(cpu);\n+ x86_cpu_apply_props(cpu, whpx_default_props);\n }\n \n /*\n","prefixes":["v10","04/14"]}