{"id":2230489,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2230489/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260429190532.26538-5-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":"<20260429190532.26538-5-mohamed@unpredictable.fr>","date":"2026-04-29T19:05:21","name":"[v21,04/15] target/arm: hvf: instantiate GIC early","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6fcece8a6e8abbfcd967b709cfe23f68612bf482","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/20260429190532.26538-5-mohamed@unpredictable.fr/mbox/","series":[{"id":502138,"url":"http://patchwork.ozlabs.org/api/1.1/series/502138/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502138","date":"2026-04-29T19:05:29","name":"HVF: Add support for platform vGIC and nested virtualisation","version":21,"mbox":"http://patchwork.ozlabs.org/series/502138/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2230489/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2230489/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=Dw/+sarZ;\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 4g5Rdn0HQQz1xqf\n\tfor ; Thu, 30 Apr 2026 05:07:57 +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 1wIAER-0001j1-Do; Wed, 29 Apr 2026 15:05:59 -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 1wIAEP-0001iI-Tl\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 15:05:57 -0400","from ms-2001d-snip4-2.eps.apple.com ([57.103.73.163]\n helo=outbound.ms.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 1wIAEN-0000KW-Uv\n for qemu-devel@nongnu.org; Wed, 29 Apr 2026 15:05:57 -0400","from outbound.ms.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-west-3a-60-percent-6 (Postfix) with ESMTPS id\n BCD0318000F6; Wed, 29 Apr 2026 19:05:50 +0000 (UTC)","from localhost.localdomain (unknown [17.57.154.37])\n by p00-icloudmta-asmtp-us-west-3a-60-percent-6 (Postfix) with ESMTPSA id\n 5676E18000C9; Wed, 29 Apr 2026 19:05:47 +0000 (UTC)"],"X-ICL-Out-Info":"\n HUtFAUMHWwJACUgBTUQeDx5WFlZNRAJCTQFIHV8DWRxBAUkdXw9LVxQEFVwFVgZXFHkNXR1FDlYZWgxSD1sOHBZLWFUJCgZdGFgVVgl3HlwASx1XBFQfUxJVHR0LRUtAEwRJAE1fDl4fBBdGGVUERx5dVl4eGQJRHFYNV0NUBF9QSQxBUGxaAEcXSB1dGVlvUF0cDhhZG0AVXRFQGVYJXhUXHkFNWgJWTQVKA18BWwZCAEkKXQJYAF4LTgZeD0YHXVQXWwxaDlYwTBZDH1IPWxNNGVEBUkVUAgdYRxRHDg8TTAtHAlo0Vh9UGVoD","Dkim-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1777489554; x=1780081554;\n bh=Xwojjz3yhXK980QCgbfBRrp9bUp/38rhPoNhD1XZIzs=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:x-icloud-hme;\n b=Dw/+sarZUDBXCEhXMl3TFGG+HP6tJzA7Bw6UQOQGH0Srmn3H5Vw4eerNX4Pf50GzWJpzuS/nD9RgnNPK73XqpotuvrDTtuKpGdTxp7Dr0KGUpPSyNShlBUWC0iR6dH9tvs0Kz+IcFC66jzAXxfAshZJaTCqpK5o4f2aNGW2Fj/fSVHIJMMxbjKdChrayYd4cY/STa+PMgWJLiBbUAoH0mZg5OmIlBWdhEPsFwLM06GYS7UTBPMOSyXXbSFdghjrg7vhBLg3WDP5yRisF0+QeBvkZocMpOhV1GeF3zu5ItP0ILw+cDLWtC0v8gGI+fhj5xK7BM52fUo7q413+PXMaSw==","mail-alias-created-date":"1752046281608","From":"Mohamed Mediouni ","To":"qemu-devel@nongnu.org","Cc":"Phil Dennis-Jordan ,\n Yanan Wang , Paolo Bonzini ,\n Roman Bolshakov ,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= ,\n qemu-arm@nongnu.org, Zhao Liu ,\n Alexander Graf , Eduardo Habkost ,\n Marcel Apfelbaum ,\n Peter Maydell ,\n Mohamed Mediouni ","Subject":"[PATCH v21 04/15] target/arm: hvf: instantiate GIC early","Date":"Wed, 29 Apr 2026 21:05:21 +0200","Message-ID":"<20260429190532.26538-5-mohamed@unpredictable.fr>","X-Mailer":"git-send-email 2.50.1","In-Reply-To":"<20260429190532.26538-1-mohamed@unpredictable.fr>","References":"<20260429190532.26538-1-mohamed@unpredictable.fr>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDI5MDE5MCBTYWx0ZWRfX+fVOTO/uTFvA\n qLFXLO/HiI6UcFYc3eVRpQoV+od7nEuqJxH1mb6VHy9OF4ZnwHAAW+xjz22bp29Q3UNB14Bnx3E\n n66nvHcVOtdg5kZd1QkQcw2E8O/+LDgvT7yrzkH2Q2asPYfMe7T7119v3MJImkbnz58QBhqId9v\n n/sJmzSDCNXT3kFKUsOs4yaGOsfaQo2lo3eEEs6qFSWmz+j3SsfwShO1DuYgGHk4XZq7q84fo0M\n xgl+h3CQZ6DAY1lC85+gK2xPxcSaq084n58xRIURp1O3avLeDwiEfW0Tyn5pfzhsizcxe5p1cEC\n o9mpLrQB3OQ0/WR6i3vfOqHqOB4CcjJHy9kIl0PbKE+ZDZ4rgucS6TzS8GqRDU=","X-Proofpoint-GUID":"SyKwCBgXXH0NIwYFKXb4_uPFfybJWY5q","X-Proofpoint-ORIG-GUID":"SyKwCBgXXH0NIwYFKXb4_uPFfybJWY5q","X-Authority-Info-Out":"v=2.4 cv=Ur1u9uwB c=1 sm=1 tr=0 ts=69f25690\n cx=c_apl:c_pps:t_out a=qkKslKyYc0ctBTeLUVfTFg==:117 a=IkcTkHD0fZMA:10\n a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8\n a=8CAvFU3GWpP82fccr8MA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10\n a=cvBusfyB2V15izCimMoJ:22","Received-SPF":"pass client-ip=57.103.73.163;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.ms.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 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":"While figuring out a better spot for it, put it in hv_arch_vm_create().\n\nAfter hv_vcpu_create is documented as too late, and deferring\nvCPU initialization isn't enough either.\n\nSigned-off-by: Mohamed Mediouni \nReviewed-by: Philippe Mathieu-Daudé \n---\n target/arm/hvf/hvf.c | 22 ++++++++++++++++++++++\n 1 file changed, 22 insertions(+)","diff":"diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c\nindex ef4c3671e9..a028c99e24 100644\n--- a/target/arm/hvf/hvf.c\n+++ b/target/arm/hvf/hvf.c\n@@ -1230,6 +1230,28 @@ hv_return_t hvf_arch_vm_create(MachineState *ms, uint32_t pa_range)\n chosen_ipa_bit_size = pa_range;\n \n ret = hv_vm_create(config);\n+ if (hvf_irqchip_in_kernel()) {\n+ if (__builtin_available(macOS 15.0, *)) {\n+ /*\n+ * Instantiate GIC.\n+ * This must be done prior to the creation of any vCPU\n+ * but past hv_vm_create()\n+ */\n+ hv_gic_config_t cfg = hv_gic_config_create();\n+ hv_gic_config_set_distributor_base(cfg, 0x08000000);\n+ hv_gic_config_set_redistributor_base(cfg, 0x080A0000);\n+ ret = hv_gic_create(cfg);\n+ if (ret != HV_SUCCESS) {\n+ error_report(\"error creating platform VGIC\");\n+ goto cleanup;\n+ }\n+ os_release(cfg);\n+ } else {\n+ error_report(\"HVF: Unsupported OS for platform vGIC.\");\n+ ret = HV_UNSUPPORTED;\n+ goto cleanup;\n+ }\n+ }\n \n cleanup:\n os_release(config);\n","prefixes":["v21","04/15"]}