{"id":2220654,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2220654/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260407151707.46536-6-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":"<20260407151707.46536-6-mohamed@unpredictable.fr>","date":"2026-04-07T15:16:59","name":"[v9,05/13] 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/20260407151707.46536-6-mohamed@unpredictable.fr/mbox/","series":[{"id":499027,"url":"http://patchwork.ozlabs.org/api/1.1/series/499027/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499027","date":"2026-04-07T15:17:06","name":"whpx: i386: bug fixes, feature probing and CPUID","version":9,"mbox":"http://patchwork.ozlabs.org/series/499027/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220654/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220654/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=FtS40aqZ;\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=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists.gnu.org (lists.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 4fqwxF0gvYz1xy1\n\tfor ; Wed, 08 Apr 2026 05:19:29 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wABTq-0004yC-0I; Tue, 07 Apr 2026 14:48:54 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wABSa-0002o3-AF\n for qemu-devel@nongnu.org; Tue, 07 Apr 2026 14:47:36 -0400","from p-east2-cluster2-host10-snip4-1.eps.apple.com ([57.103.78.74]\n helo=outbound.st.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 1wA8Bb-0002DK-Iy\n for qemu-devel@nongnu.org; Tue, 07 Apr 2026 11:17:52 -0400","from outbound.st.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-east-1a-100-percent-5 (Postfix) with ESMTPS id\n 7BFF818013E6; Tue, 07 Apr 2026 15:17:47 +0000 (UTC)","from localhost.localdomain (unknown [17.42.251.67])\n by p00-icloudmta-asmtp-us-east-1a-100-percent-5 (Postfix) with ESMTPSA id\n E305D1803F27; Tue, 07 Apr 2026 15:17:16 +0000 (UTC)"],"Dkim-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1775575070; x=1778167070;\n bh=dugTy6Mycl0V8PO55M7zjkrIKW6irE2gkRf+Eg5CDxE=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=FtS40aqZ/QYXOU3elnFcmaq6+KOABDAOVZMQVJpnwaHDi/afKBeLH12e9s8/S2iN7iGE5ere0patPX1qEGHzejUbp+Aeobumh3+RU0IMi1/79nZQ/BHiIcT1VUA05Lsf8dn3+xXna0suVjIjVxsTKidwo3jSaDXsOMLdfZBha7kdgXT2PEItJMCVISWkcXLUQWZITnEu/lyJnL6QL5DkVikMtVJxDfd3c+s044x6RnCS7Q+oXwSrb3pzI8UykaRanygioZ2Q8gAdDDAkSrnScb5fqEVYYlzrHCwjHfOOyUtCU0lDRNG8sq0QFt2XBPVaRRlYvVQaYivoHbawVBr0gQ==","mail-alias-created-date":"1752046281608","From":"Mohamed Mediouni ","To":"qemu-devel@nongnu.org","Cc":"Phil Dennis-Jordan ,\n Paolo Bonzini ,\n Mohamed Mediouni ,\n Zhao Liu , Pedro Barbuda ,\n Roman Bolshakov , Wei Liu ","Subject":"[PATCH v9 05/13] whpx: i386: enable x2apic by default for user-mode\n LAPIC","Date":"Tue, 7 Apr 2026 17:16:59 +0200","Message-ID":"<20260407151707.46536-6-mohamed@unpredictable.fr>","X-Mailer":"git-send-email 2.50.1","In-Reply-To":"<20260407151707.46536-1-mohamed@unpredictable.fr>","References":"<20260407151707.46536-1-mohamed@unpredictable.fr>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-ORIG-GUID":"rv_SjRBDLTAegjuJJeKF_DxY8qg2VCle","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDA3MDE0MCBTYWx0ZWRfX7aBrYg2/SalE\n tm8iCdws5Wm5bWpePDl3jxqIkqt+boHJkWJ1xxovhPJ25UrRA3nPDT17ocetUwAtu5Ds8wKhWyp\n yjXVw5TDxaWP5B+XCIfvgNoYBFCe8aGxjPoY6hNfhBsLrOg+Kjkm4lUTN0Qe0sDQ6oqrOs4E/kg\n MVZTYT1uzZFGYgGc4mHVXvQUh0dpPOmVyaHSyc8L+nWuum8h6XY6utn6PZ5sEJ9CnRDsPImocBz\n UOPRfXY7Si9wHNAYocReN9vk+dgSkMHOfSWppDN/opY/LhQwwUb8ZMEgysWH1O156HEqMgTZk90\n hZ7MCUMIjAHebpkh5aAQZqLpa3+ENLRPIMAlz2h+HOtNAdVgSm5A+MV97pq7uI=","X-Proofpoint-GUID":"rv_SjRBDLTAegjuJJeKF_DxY8qg2VCle","X-Authority-Info-Out":"v=2.4 cv=CtGys34D c=1 sm=1 tr=0 ts=69d5201c\n cx=c_apl:c_pps:t_out a=YrL12D//S6tul8v/L+6tKg==:117\n a=YrL12D//S6tul8v/L+6tKg==: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=2026-04-07_03,2026-04-07_02,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=notspam policy=default score=0 spamscore=0\n suspectscore=0 malwarescore=0 clxscore=1030 bulkscore=0 mlxscore=0\n mlxlogscore=999 lowpriorityscore=0 phishscore=0 adultscore=0 classifier=spam\n authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2604070140","Received-SPF":"pass client-ip=57.103.78.74;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.st.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_VALIDITY_RPBL_BLOCKED=0.001,\n RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001,\n 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":["v9","05/13"]}