{"id":2222844,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222844/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413205208.50643-6-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":"<20260413205208.50643-6-mohamed@unpredictable.fr>","date":"2026-04-13T20:51:57","name":"[v12,05/15] 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/20260413205208.50643-6-mohamed@unpredictable.fr/mbox/","series":[{"id":499753,"url":"http://patchwork.ozlabs.org/api/1.1/series/499753/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499753","date":"2026-04-13T20:51:52","name":"whpx: i386: bug fixes, feature probing and CPUID","version":12,"mbox":"http://patchwork.ozlabs.org/series/499753/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222844/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222844/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=Y2MT6eji;\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 4fvfkq2RRbz1y2d\n\tfor ; Tue, 14 Apr 2026 06:53:23 +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 1wCOGh-0007Nu-Fw; Mon, 13 Apr 2026 16:52:27 -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 1wCOGf-0007NA-52\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 16:52:25 -0400","from ci-2007i-snip4-7.eps.apple.com ([57.103.88.90]\n helo=outbound.ci.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 1wCOGd-0007ua-5Y\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 16:52:24 -0400","from outbound.ci.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-central-1k-10-percent-2 (Postfix) with ESMTPS id\n 7EA061800206; Mon, 13 Apr 2026 20:52:20 +0000 (UTC)","from localhost.localdomain (unknown [17.57.156.36])\n by p00-icloudmta-asmtp-us-central-1k-10-percent-2 (Postfix) with ESMTPSA id\n 8E7D0180015F; Mon, 13 Apr 2026 20:52:18 +0000 (UTC)"],"Dkim-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1776113542; x=1778705542;\n bh=dugTy6Mycl0V8PO55M7zjkrIKW6irE2gkRf+Eg5CDxE=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=Y2MT6ejife1jhSJrpzwK9WzEvOzCzVvmCG/KZj+MB1IKT5xzEzb2dELH9LXqOXkBb+arxGyG9nIgHMC8zsy13jGaMe3PpFDflPTW6TEvb5eC3zyBBv/MNIq9AnxqzINl4rJJTR2btbYTF/B186m44bZ0eAKKm7PuIG29hMqNtRTI+1fFdcfY8Hq8SgGwjVPKNGGYbxID+/CyocPIei+VrHr6kd8R4/wRsMiBRlMuo0XIdy9yrr+BveUy0H9STCSizGRUPGwytlJ9ZvQgvIYkK28cF/PX9bwiEvohKeQlDyC7MfJgTkR2bHPgl0u7xpWidL1SMKEnmylCBxx49DgCZg==","mail-alias-created-date":"1752046281608","From":"Mohamed Mediouni ","To":"qemu-devel@nongnu.org","Cc":"Phil Dennis-Jordan ,\n Pedro Barbuda ,\n \"Michael S. Tsirkin\" , Wei Liu ,\n Paolo Bonzini , Roman Bolshakov ,\n Mohamed Mediouni , Zhao Liu ","Subject":"[PATCH v12 05/15] whpx: i386: enable x2apic by default for user-mode\n LAPIC","Date":"Mon, 13 Apr 2026 22:51:57 +0200","Message-ID":"<20260413205208.50643-6-mohamed@unpredictable.fr>","X-Mailer":"git-send-email 2.50.1","In-Reply-To":"<20260413205208.50643-1-mohamed@unpredictable.fr>","References":"<20260413205208.50643-1-mohamed@unpredictable.fr>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-ORIG-GUID":"dAP6Isrp7E3nh5ntkGQSpLu9qTJ3Ty6X","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDEzMDIwNSBTYWx0ZWRfXyWHGE5ckei5l\n b+mrXv4pdyU96VL5Hpe4s1RhgKXVGjJTo7PnTKqg/hBRPli4LV8U2MMsbQgwu/OmwXfnBYl8mC6\n vori+fErZvWE6Fkz1PzaP1te0Gq42W+ZRFKictmnhw3cMjVa/YcmB3RvOd4MjXC+hm/u51KWxy0\n OgC1gTli6sV785jB4AW+ld55Y9hPrwEFLu0dthB2LG3x7KWMzXNvby0ThbDEqWGw5qh4avF4IaT\n VjoKq2IYq2eeIbXTPL0Opa4JO86A+z5bxIrEQEPlwQb7L6ZdzH/W2QHXFNXoeFlQcSOgLkaLq7z\n qz0scTFTQrN/Uz1JY/RLBtRanfFujHNpB5IVZPsKy2CYsCRuk+zzYq3M6XlYLk=","X-Proofpoint-GUID":"dAP6Isrp7E3nh5ntkGQSpLu9qTJ3Ty6X","X-Authority-Info-Out":"v=2.4 cv=DohbOW/+ c=1 sm=1 tr=0 ts=69dd5785\n cx=c_apl:c_pps:t_out a=2G65uMN5HjSv0sBfM2Yj2w==:117\n a=2G65uMN5HjSv0sBfM2Yj2w==: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\n lowpriorityscore=0 clxscore=1030 mlxlogscore=999 adultscore=0 mlxscore=0\n spamscore=0 phishscore=0 malwarescore=0 bulkscore=0 suspectscore=0\n classifier=spam authscore=0 adjust=0 reason=mlx scancount=1\n engine=8.22.0-2601150000 definitions=main-2604130205","Received-SPF":"pass client-ip=57.103.88.90;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.ci.icloud.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 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_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":["v12","05/15"]}