{"id":2226929,"url":"http://patchwork.ozlabs.org/api/patches/2226929/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260422214225.2242-25-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":"<20260422214225.2242-25-mohamed@unpredictable.fr>","list_archive_url":null,"date":"2026-04-22T21:42:12","name":"[v3,24/37] whpx: i386: set WHvX64RegisterInitialApicId","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6e200e21a736d0a986ea7f84080646430d7d9055","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/20260422214225.2242-25-mohamed@unpredictable.fr/mbox/","series":[{"id":501116,"url":"http://patchwork.ozlabs.org/api/series/501116/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501116","date":"2026-04-22T21:41:48","name":"[v3,01/37] target/i386: emulate: include name of unhandled instruction","version":3,"mbox":"http://patchwork.ozlabs.org/series/501116/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2226929/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2226929/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=CEHoBpFD;\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 4g1CSw5wF8z1yD5\n\tfor ; Thu, 23 Apr 2026 07:45:36 +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 1wFfLs-0008P6-At; Wed, 22 Apr 2026 17:43:20 -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 1wFfLp-0008Ha-Mq\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 17:43:17 -0400","from p-east2-cluster1-host3-snip4-10.eps.apple.com ([57.103.76.13]\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 1wFfLo-0007Pk-2N\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 17:43:17 -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 7EC581800216; Wed, 22 Apr 2026 21:43:14 +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 C47551800230; Wed, 22 Apr 2026 21:43:12 +0000 (UTC)"],"X-ICL-Out-Info":"\n HUtFAUMHWwJACUgBTUQeDx5WFlZNRAJCTQFIHV8DWRxBAUkdXw9LVxQEFVwFVgZXFHkNXR1FDlYZWgxSD1sOHBZLWFUJCgZdGFgVVgl3HlwASx1XBFQfUxJVHR0LRUtAEwRJAU1fDl4fBBdGGVUERx5dVkAZGQJRHFYNV0NUBF9QSQxBUGxaAEcXSB1dGVlvUF0cDhhZG0AVXRFQGVYJXhUXHkFNWgJWTQVKA18BWwZCC0oCWQVZB14LSgdfGlkHXVQXWwxaDlYwTBZDH1IPWxNNGVEBUkVUAgdYRxRHDg8TTAtHAlo0Vh9UGVoD","Dkim-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1776894195; x=1779486195;\n bh=fd3QXN9cMYXzSjHj8LHzGrAZcLC64tqXdSYCxl9xZqI=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=CEHoBpFDLRr50nyEymGArLFSWAtXFNVq2sK7lNxYl6sbH4LjRw1UHN2/c1/N3Z/dAyLkd834FDziOrEDpqER17LxDQ/T264yiyLrO6nKTI0qA2+bWR31IyWboF6wRpz+AKiLvPMfwR28qZcKT727r5MVsc9+TjwrHvgKQZ97th3W+8ip+dm6Skf4yPsXjmk6BhVffn4X/fzMGEypLxaE3ztmE8/IWkvqJatC9dh2GM6uUHGVpdg2fGYV9TtgB/dd3Vj80bzF7iWmsIY5n3Nv4snAaYIx6kA7CH8H5Eybny564s0Al5wwd7sOGoZsc8fiwLPOxY5hgiP8istvq6BNQA==","mail-alias-created-date":"1752046281608","From":"Mohamed Mediouni ","To":"qemu-devel@nongnu.org","Cc":"Pedro Barbuda , qemu-arm@nongnu.org,\n Pierrick Bouvier ,\n Mohamed Mediouni ,\n Roman Bolshakov ,\n \"Michael S. Tsirkin\" , Wei Liu ,\n Phil Dennis-Jordan ,\n Peter Maydell , Zhao Liu ,\n Paolo Bonzini ","Subject":"[PATCH v3 24/37] whpx: i386: set WHvX64RegisterInitialApicId","Date":"Wed, 22 Apr 2026 23:42:12 +0200","Message-ID":"<20260422214225.2242-25-mohamed@unpredictable.fr>","X-Mailer":"git-send-email 2.50.1","In-Reply-To":"<20260422214225.2242-1-mohamed@unpredictable.fr>","References":"<20260422214225.2242-1-mohamed@unpredictable.fr>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-GUID":"tj2069GRXdf3nE2mzkcE3bMZ__Y9NP_j","X-Authority-Info-Out":"v=2.4 cv=QJVlhwLL c=1 sm=1 tr=0 ts=69e940f3\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=DsSKBDvzyVHF_5agjq4A:9","X-Proofpoint-ORIG-GUID":"tj2069GRXdf3nE2mzkcE3bMZ__Y9NP_j","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDIyMDIxMiBTYWx0ZWRfX18bwYTYbu1uw\n Oz0Z0DVreGWROmOARlXTK3Vr43TUQwMZNO2ztJ/fohf8JfxHkZQhr79Hl+Ps0mjzsmhz5HfoI30\n ts40DpxuAvG+pU7GNuNt64QQhecZy73vm++VuMMps8Zb03lHtndLSyIqyNkZi/w4Dce0LKe3+AW\n 464nRfnyZ7u/r6NdH7w0tjLBIO16hoMZY5emscNA5r/mldetfYchMFxXOVrpspFHFarI9XQlgDg\n MMNpsztees6L9xwbivfG2ARZRZxL2tmQjESUOAmsmHGDY57JWD/4d80g0GqAs/KnfHK+P4ujJMo\n R45Ihe1x4k9WJ4hEAPTvilLjuiluOS6eu51LZj6p0UpCBNFJ0yBblo2CoBXQHU=","Received-SPF":"pass client-ip=57.103.76.13;\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 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":"Keep Hyper-V aware of the initial APIC ID chosen.\n\nSigned-off-by: Mohamed Mediouni \n---\n target/i386/whpx/whpx-all.c | 5 +++++\n 1 file changed, 5 insertions(+)","diff":"diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c\nindex f03f5a5115..09ca7b5a53 100644\n--- a/target/i386/whpx/whpx-all.c\n+++ b/target/i386/whpx/whpx-all.c\n@@ -2475,6 +2475,11 @@ int whpx_init_vcpu(CPUState *cpu)\n goto error;\n }\n \n+ if (!whpx_irqchip_in_kernel()) {\n+ WHV_REGISTER_VALUE apic_id = {.Reg64 = x86_cpu->apic_state->initial_apic_id};\n+ whpx_set_reg(cpu, WHvX64RegisterInitialApicId, apic_id);\n+ }\n+\n /*\n * vcpu's TSC frequency is either specified by user, or use the value\n * provided by Hyper-V if the former is not present. In the latter case, we\n","prefixes":["v3","24/37"]}