{"id":2219864,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2219864/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260405023409.23142-6-mohamed@unpredictable.fr/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.2/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":"<20260405023409.23142-6-mohamed@unpredictable.fr>","list_archive_url":null,"date":"2026-04-05T02:34:03","name":"[v7,05/11] 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/1.2/people/91318/?format=json","name":"Mohamed Mediouni","email":"mohamed@unpredictable.fr"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260405023409.23142-6-mohamed@unpredictable.fr/mbox/","series":[{"id":498757,"url":"http://patchwork.ozlabs.org/api/1.2/series/498757/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=498757","date":"2026-04-05T02:34:08","name":"whpx: i386: bug fixes, feature probing and CPUID","version":7,"mbox":"http://patchwork.ozlabs.org/series/498757/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2219864/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2219864/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=XRCRTUmc;\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 4fpGmG5zg0z1xtJ\n\tfor ; Sun, 05 Apr 2026 12:35:58 +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 1w9DJj-0003Z0-Tv; Sat, 04 Apr 2026 22:34:27 -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 1w9DJi-0003YQ-3u\n for qemu-devel@nongnu.org; Sat, 04 Apr 2026 22:34:26 -0400","from p-east2-cluster4-host2-snip4-10.eps.apple.com ([57.103.78.171]\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 1w9DJg-0008Fw-Pz\n for qemu-devel@nongnu.org; Sat, 04 Apr 2026 22:34:25 -0400","from outbound.st.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-east-1a-60-percent-10 (Postfix) with ESMTPS id\n 3544A1800145; Sun, 05 Apr 2026 02:34:21 +0000 (UTC)","from localhost.localdomain (unknown [17.42.251.67])\n by p00-icloudmta-asmtp-us-east-1a-60-percent-10 (Postfix) with ESMTPSA id\n 5DB13180015A; Sun, 05 Apr 2026 02:34:19 +0000 (UTC)"],"Dkim-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1775356463; x=1777948463;\n bh=dugTy6Mycl0V8PO55M7zjkrIKW6irE2gkRf+Eg5CDxE=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=XRCRTUmc5RvBKECDyHBZlFxx342ZSRuEcxyDvmmshu8LRWQs2uW8aHzxAhuIEmGTr5iG97/JUp8UVbde4lrskomfmSvuZHInmeHsGYWnJD+nZ39S0afWKcc5LKQjU9r5JozTXaB6B74debM09lTytRODPfMkNCWteFQYJ/v3WBS/LjIZJW0Z67S4xmjCLD/6Lv1HUdknGzKQ2UpiDGszxWJ66ot6Puk9fwNHOvWx8VoWnOfpKcobt5HwNfFA1KpHA2HIwA9ono0u0mjKpy56TKTlKpsfWbOgUCKRr8M4vY3Qnz5aVcPbNq1VRiJSU1FA7/PGCkXvoTH+6yol+kGW+A==","mail-alias-created-date":"1752046281608","From":"Mohamed Mediouni ","To":"qemu-devel@nongnu.org","Cc":"Pedro Barbuda , Wei Liu ,\n Mohamed Mediouni ,\n Paolo Bonzini , Roman Bolshakov ,\n Phil Dennis-Jordan , Zhao Liu ","Subject":"[PATCH v7 05/11] whpx: i386: enable x2apic by default for user-mode\n LAPIC","Date":"Sun, 5 Apr 2026 04:34:03 +0200","Message-ID":"<20260405023409.23142-6-mohamed@unpredictable.fr>","X-Mailer":"git-send-email 2.50.1","In-Reply-To":"<20260405023409.23142-1-mohamed@unpredictable.fr>","References":"<20260405023409.23142-1-mohamed@unpredictable.fr>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-GUID":"HtQY_i9O-PeQyBRPV66_E7caCPQ8an1G","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDA1MDAyNCBTYWx0ZWRfXwaCuPcNVu9PY\n depzZPQg2TgL8oEW+p5b5jwwc3GHvIZg+lbfpmYt+l8dgiUcxeLdH4uEULBohHsQmLJU/JLmSdA\n QgmB6qzdXVEdupYmmD578U8URyqIKcCagulhnIYWgPH+ED3Aij/WZbICnCFqDgVE2jYECvMwLCx\n ujemfRUEIDB9ghPrNntg6qDlYghFuB7JG0gz88xmK3SilWLzWPLEw0JQgjJdbhkWbAdF/0NeYkt\n 1y7Qg4vbbfY/VjeJKiYq9PVDTEmck8G6vgw1EJDGyX9QJ/HHL2p9nFy7r/jP85vnMxrYxu//sD6\n pTA7mTWrFk5bZ3h0UlO6taMJqnfzVUnqAi4SKwGKhjvceedUXC1la6eBp6L3E8=","X-Authority-Info-Out":"v=2.4 cv=cs6WUl4i c=1 sm=1 tr=0 ts=69d1ca2d\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-ORIG-GUID":"HtQY_i9O-PeQyBRPV66_E7caCPQ8an1G","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=2026-04-05_01,2026-04-03_01,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=notspam policy=default score=0 suspectscore=0\n lowpriorityscore=0 mlxscore=0 mlxlogscore=999\n adultscore=0 clxscore=1030\n bulkscore=0 malwarescore=0 phishscore=0 spamscore=0 classifier=spam\n authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2604050024","Received-SPF":"pass client-ip=57.103.78.171;\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_MSPIKE_H3=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":["v7","05/11"]}