{"id":2224821,"url":"http://patchwork.ozlabs.org/api/patches/2224821/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260418223320.51330-6-mohamed@unpredictable.fr/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/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":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260418223320.51330-6-mohamed@unpredictable.fr>","list_archive_url":null,"date":"2026-04-18T22:32:47","name":"[05/38] 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/people/91318/?format=json","name":"Mohamed Mediouni","email":"mohamed@unpredictable.fr"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260418223320.51330-6-mohamed@unpredictable.fr/mbox/","series":[{"id":500475,"url":"http://patchwork.ozlabs.org/api/series/500475/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500475","date":"2026-04-18T22:32:54","name":"WHPX x86 updates for QEMU 11.1","version":1,"mbox":"http://patchwork.ozlabs.org/series/500475/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224821/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224821/checks/","tags":{},"related":[],"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=Ov32bxAU;\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 4fymlG6LjQz1yHk\n\tfor ; Sun, 19 Apr 2026 08:34:34 +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 1wEEEQ-00065Z-G2; Sat, 18 Apr 2026 18:33:42 -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 1wEEEO-00064K-Fh\n for qemu-devel@nongnu.org; Sat, 18 Apr 2026 18:33:40 -0400","from p-east2-cluster5-host7-snip4-2.eps.apple.com ([57.103.79.25]\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 1wEEEN-0004pK-0b\n for qemu-devel@nongnu.org; Sat, 18 Apr 2026 18:33:40 -0400","from outbound.st.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-east-1a-100-percent-1 (Postfix) with ESMTPS id\n 406171800219; Sat, 18 Apr 2026 22:33:35 +0000 (UTC)","from localhost.localdomain (unknown [17.42.251.67])\n by p00-icloudmta-asmtp-us-east-1a-100-percent-1 (Postfix) with ESMTPSA id\n C466218000DE; Sat, 18 Apr 2026 22:33:32 +0000 (UTC)"],"Dkim-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1776551618; x=1779143618;\n bh=dugTy6Mycl0V8PO55M7zjkrIKW6irE2gkRf+Eg5CDxE=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=Ov32bxAUpLzISBo7yWBHfr16OM4Xd/BfWYX2av65YqIbEjew8OKx4opkrseqUkgw/6r6a8YPFUBVuU3JXP3GE3VfXnOojRHqw0gkpZpJpp50anWmK5Ys/lY49JXH+XYvUw73cof22s8uFa+Sci7UoV1hrq/TwzumdT3Eb5wgEtlt0W3WbsL7eq5IRk3FQrcYNLMgyglKJNfZ9993fo2k/TL0H6ql1ga38BrL+NNXZSBqk1QItT9CXpSsG/UF5jcMynIGa2grbTU8/TkMrkrobTsqiPbdJBZzzgMQDxcCiqnIqFA7xou8bCHlDYXUIbFjnCSOQ9NdAmAuPXJH761BBQ==","mail-alias-created-date":"1752046281608","From":"Mohamed Mediouni ","To":"qemu-devel@nongnu.org","Cc":"Mohamed Mediouni ,\n \"Michael S. Tsirkin\" , Paolo Bonzini ,\n Zhao Liu , Pedro Barbuda ,\n Roman Bolshakov , qemu-arm@nongnu.org,\n Pierrick Bouvier ,\n Peter Maydell , Wei Liu ,\n Phil Dennis-Jordan ","Subject":"[PATCH 05/38] whpx: i386: enable x2apic by default for user-mode\n LAPIC","Date":"Sun, 19 Apr 2026 00:32:47 +0200","Message-ID":"<20260418223320.51330-6-mohamed@unpredictable.fr>","X-Mailer":"git-send-email 2.50.1","In-Reply-To":"<20260418223320.51330-1-mohamed@unpredictable.fr>","References":"<20260418223320.51330-1-mohamed@unpredictable.fr>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-ORIG-GUID":"QnGnmFB-uRiUcWJwu5_j8JDS27RZUMr9","X-Authority-Info-Out":"v=2.4 cv=NKzYOk6g c=1 sm=1 tr=0 ts=69e406c0\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-GUID":"QnGnmFB-uRiUcWJwu5_j8JDS27RZUMr9","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDE4MDIyOCBTYWx0ZWRfX4T2t42ZDMmSo\n NNbMsGx5z0mO9sv2ImYT4AH/+YXXoBSv6n2gWQ2MI1S84fzJObe2h6R6z0tp5Vzmgh8MiqhKaur\n SNQOFbAFeLdQRrN7dE1+nGt2U4I7ohnsvFjwqQSHg5zG+xcE0zLru3Ep1/FigovaTPjtrDHjpF0\n kK2A0Is6bhRqHo/khNaW6a69Y5E6OiMgRFZwvbyBhy6UmjTvJCWvMdPFZJB2JYO537C1b4Tc+vJ\n 9vqNNm0wVc5r7tE2xi0ae1RLPZ8ajv9hQXsELseR8cPi62BALChTR/+0g+QfhURBxpl2SkrruRi\n 0/iBFEy3uvY/oG03Vs3hzwombQok7FUgdhkuWGf39raShxqf9k/TMoC8prBTOQ=","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=2026-04-18_06,2026-04-17_04,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=notspam policy=default score=0\n lowpriorityscore=0 adultscore=0 suspectscore=0 phishscore=0 malwarescore=0\n bulkscore=0 mlxlogscore=999 clxscore=1030 spamscore=0 mlxscore=0\n classifier=spam authscore=0 adjust=0 reason=mlx scancount=1\n engine=8.22.0-2601150000 definitions=main-2604180228","Received-SPF":"pass client-ip=57.103.79.25;\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":["05/38"]}