From nobody Mon Feb 9 05:19:14 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=unpredictable.fr ARC-Seal: i=1; a=rsa-sha256; t=1768436361; cv=none; d=zohomail.com; s=zohoarc; b=W0bzbiSXHb5mTpfDYOKZ+xmXk6ZbcEP/SlKJUX9Ns+7HsfA6t8IcROrU7pj3SrY1r+g2UiKx5Tie4v7rymbpWp4/XiLMVetN4/qVzKcopOTgY0ALg1txK5lED6dci6vayMJwUI5reMoVTefK6iLElXXIctARUtj92NLxDpG7z4A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1768436361; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=/1iV9+91lqonkqhpLU7lG9nVe/pL6IoL+SeKGASMt8w=; b=AObp+LFuRM2ZgluXTu0C99EjH8J3m4/nyQd8U35M1anYcyEd4ys5J5OYF9GrS2++5YcQX3cZOv+cXNVPkATcUkFpx9X8Ba8AhmoHkho/jMkQBM31LSk5V9Kyz/R421o3RMNMZsmoa1AtOQDHr3dd0s+g6DwlgJ/te40LhEohyQ0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1768436361477353.5543152269398; Wed, 14 Jan 2026 16:19:21 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vgB37-0002NC-M8; Wed, 14 Jan 2026 19:17:17 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vgB35-00027e-VZ for qemu-devel@nongnu.org; Wed, 14 Jan 2026 19:17:16 -0500 Received: from p-west3-cluster5-host6-snip4-4.eps.apple.com ([57.103.72.57] helo=outbound.ms.icloud.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vgB33-0002AQ-No for qemu-devel@nongnu.org; Wed, 14 Jan 2026 19:17:15 -0500 Received: from outbound.ms.icloud.com (unknown [127.0.0.2]) by p00-icloudmta-asmtp-us-west-3a-60-percent-0 (Postfix) with ESMTPS id 06FDE18000B5; Thu, 15 Jan 2026 00:17:10 +0000 (UTC) Received: from localhost.localdomain (unknown [17.57.154.37]) by p00-icloudmta-asmtp-us-west-3a-60-percent-0 (Postfix) with ESMTPSA id 598E41800457; Thu, 15 Jan 2026 00:17:01 +0000 (UTC) Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr; s=sig1; bh=/1iV9+91lqonkqhpLU7lG9nVe/pL6IoL+SeKGASMt8w=; h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme; b=I0Z/10Qz80kpaYiTkxKo10CBCymyXBVzZopQvpDg6XkUMOEVUDnMR+p9pRQxM+VRlKqqR7YaAqyGC7EZOdi5waC08D3SJA/fCSgdsrinOBok33MlEoB9wlzoT5o9DPD0ylGzOT3k2dEtPtTuUryJ/cjsCgnLbC+4fSBQ+sRMaRqpGLZ3qIKsn8EwCu8fANRO7ITqRDwMhTMs4gQJpu1bY516HujqF8Ov9xolLLOh6D4cprzY1aCWg8XKSR7MF1HX+YX9jeTfQLZsEBzGErNIabdVa24fAKTTXxF9mRwcGbnw6gxrEYR8x+FuifuN+enyteCLdMb2UWHN90o1sEFd+g== mail-alias-created-date: 1752046281608 From: Mohamed Mediouni To: mohamed@unpredictable.fr, qemu-devel@nongnu.org Cc: Paolo Bonzini , Yanan Wang , Phil Dennis-Jordan , Shannon Zhao , Alexander Graf , Mads Ynddal , Peter Xu , Roman Bolshakov , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Ani Sinha , Marcel Apfelbaum , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Akihiko Odaki , Pedro Barbuda , Cameron Esfahani , Eduardo Habkost , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Igor Mammedov , Peter Maydell , "Michael S. Tsirkin" , qemu-arm@nongnu.org, Richard Henderson , Zhao Liu , Pierrick Bouvier Subject: [PATCH v15 19/26] hw/arm, accel/hvf, whpx: unify get_physical_address_range between WHPX and HVF Date: Thu, 15 Jan 2026 01:14:58 +0100 Message-ID: <20260115001505.57237-20-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260115001505.57237-1-mohamed@unpredictable.fr> References: <20260115001505.57237-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Info: v=2.4 cv=O6k0fR9W c=1 sm=1 tr=0 ts=69683208 cx=c_apl:c_apl_out:c_pps a=qkKslKyYc0ctBTeLUVfTFg==:117 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=2RVAx2gzJTwwV__86OcA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-GUID: mYhczQEXIIg9J1qD-86xgFNxlb8IPJJJ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE1MDAwMCBTYWx0ZWRfXzKGjGapbnbDt C8LQTLBsU/6chNZVQn/WC55/KuwWEvlqHOjuvnDx5lZopcq2FcPm82jejNDm+ZQGuwl+8ZWP6WS d52+a/M5bNItrI6r8vNeBo4RubvUlW6DUpDTrk2njHOW/94nuO1TIc0T95Pep3uYJQdXWpe+fUb LPZ3bbWrHyo/PLUkP5Xog0nUmuoVGiIoKZ4qtQbysIykxOKvruUWPvFuBpvpzrXmBTEKRDuPi9y Xl6ns9DkjKD2XbuFAb9hi9vxlIk11u7rsvHtXhXVqSIQWQnC6/FMszKA9YcpiHqWZGLJlpDlWN/ kR3aEp0Vh33PVKQvzuO X-Proofpoint-ORIG-GUID: mYhczQEXIIg9J1qD-86xgFNxlb8IPJJJ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-14_07,2026-01-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 bulkscore=0 clxscore=1030 mlxlogscore=999 adultscore=0 suspectscore=0 spamscore=0 malwarescore=0 phishscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2601150000 X-JNJ: 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 a Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=57.103.72.57; 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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @unpredictable.fr) X-ZM-MESSAGEID: 1768436362714158500 Content-Type: text/plain; charset="utf-8" Signed-off-by: Mohamed Mediouni Reviewed-by: Pierrick Bouvier --- accel/hvf/hvf-all.c | 7 +++++-- hw/arm/virt.c | 43 +++++--------------------------------- include/hw/core/boards.h | 4 ++-- include/system/hvf_int.h | 5 +++++ target/arm/hvf-stub.c | 20 ------------------ target/arm/hvf/hvf.c | 6 +++--- target/arm/hvf_arm.h | 3 --- target/arm/meson.build | 1 - target/arm/whpx/whpx-all.c | 5 +++-- target/i386/hvf/hvf.c | 11 ++++++++++ 10 files changed, 34 insertions(+), 71 deletions(-) delete mode 100644 target/arm/hvf-stub.c diff --git a/accel/hvf/hvf-all.c b/accel/hvf/hvf-all.c index 77f4e4e4f3..ce18bc0dac 100644 --- a/accel/hvf/hvf-all.c +++ b/accel/hvf/hvf-all.c @@ -17,6 +17,7 @@ #include "system/hvf_int.h" #include "hw/core/cpu.h" #include "hw/core/boards.h" +#include "target/arm/hvf_arm.h" #include "trace.h" =20 bool hvf_allowed; @@ -256,8 +257,10 @@ static int hvf_accel_init(AccelState *as, MachineState= *ms) int pa_range =3D 36; MachineClass *mc =3D MACHINE_GET_CLASS(ms); =20 - if (mc->hvf_get_physical_address_range) { - pa_range =3D mc->hvf_get_physical_address_range(ms); + + if (mc->get_physical_address_range) { + pa_range =3D mc->get_physical_address_range(ms, + hvf_arch_get_default_ipa_bit_size(), hvf_arch_get_max_ipa_bit_= size()); if (pa_range < 0) { return -EINVAL; } diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 06513728d3..1cc4f2a1ad 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -3322,43 +3322,11 @@ static int virt_kvm_type(MachineState *ms, const ch= ar *type_str) return fixed_ipa ? 0 : requested_pa_size; } =20 -static int virt_whpx_get_physical_address_range(MachineState *ms) +static int virt_get_physical_address_range(MachineState *ms, + int default_ipa_size, int max_ipa_size) { VirtMachineState *vms =3D VIRT_MACHINE(ms); =20 - int max_ipa_size =3D whpx_arm_get_ipa_bit_size(); - - /* We freeze the memory map to compute the highest gpa */ - virt_set_memmap(vms, max_ipa_size); - - int requested_ipa_size =3D 64 - clz64(vms->highest_gpa); - - /* - * If we're <=3D the default IPA size just use the default. - * If we're above the default but below the maximum, round up to - * the maximum. whpx_arm_get_max_ipa_bit_size() conveniently only - * returns values that are valid ARM PARange values. - */ - if (requested_ipa_size <=3D max_ipa_size) { - requested_ipa_size =3D max_ipa_size; - } else { - error_report("-m and ,maxmem option values " - "require an IPA range (%d bits) larger than " - "the one supported by the host (%d bits)", - requested_ipa_size, max_ipa_size); - return -1; - } - - return requested_ipa_size; -} - -static int virt_hvf_get_physical_address_range(MachineState *ms) -{ - VirtMachineState *vms =3D VIRT_MACHINE(ms); - - int default_ipa_size =3D hvf_arm_get_default_ipa_bit_size(); - int max_ipa_size =3D hvf_arm_get_max_ipa_bit_size(); - /* We freeze the memory map to compute the highest gpa */ virt_set_memmap(vms, max_ipa_size); =20 @@ -3367,8 +3335,8 @@ static int virt_hvf_get_physical_address_range(Machin= eState *ms) /* * If we're <=3D the default IPA size just use the default. * If we're above the default but below the maximum, round up to - * the maximum. hvf_arm_get_max_ipa_bit_size() conveniently only - * returns values that are valid ARM PARange values. + * the maximum. hvf/whpx_arch_get_max_ipa_bit_size() conveniently only + * return values that are valid ARM PARange values. */ if (requested_ipa_size <=3D default_ipa_size) { requested_ipa_size =3D default_ipa_size; @@ -3450,8 +3418,7 @@ static void virt_machine_class_init(ObjectClass *oc, = const void *data) mc->get_valid_cpu_types =3D virt_get_valid_cpu_types; mc->get_default_cpu_node_id =3D virt_get_default_cpu_node_id; mc->kvm_type =3D virt_kvm_type; - mc->hvf_get_physical_address_range =3D virt_hvf_get_physical_address_r= ange; - mc->whpx_get_physical_address_range =3D virt_whpx_get_physical_address= _range; + mc->get_physical_address_range =3D virt_get_physical_address_range; assert(!mc->get_hotplug_handler); mc->get_hotplug_handler =3D virt_machine_get_hotplug_handler; hc->pre_plug =3D virt_machine_device_pre_plug_cb; diff --git a/include/hw/core/boards.h b/include/hw/core/boards.h index 0b2aefb126..26e0879e1a 100644 --- a/include/hw/core/boards.h +++ b/include/hw/core/boards.h @@ -277,8 +277,8 @@ struct MachineClass { void (*reset)(MachineState *state, ResetType type); void (*wakeup)(MachineState *state); int (*kvm_type)(MachineState *machine, const char *arg); - int (*hvf_get_physical_address_range)(MachineState *machine); - int (*whpx_get_physical_address_range)(MachineState *machine); + int (*get_physical_address_range)(MachineState *machine, + int default_ipa_size, int max_ipa_size); =20 BlockInterfaceType block_default_type; int units_per_default_bus; diff --git a/include/system/hvf_int.h b/include/system/hvf_int.h index 3d2be4092e..cecd4617d2 100644 --- a/include/system/hvf_int.h +++ b/include/system/hvf_int.h @@ -73,6 +73,8 @@ void assert_hvf_ok_impl(hv_return_t ret, const char *file= , unsigned int line, const char *hvf_return_string(hv_return_t ret); int hvf_arch_init(void); hv_return_t hvf_arch_vm_create(MachineState *ms, uint32_t pa_range); +uint32_t hvf_arch_get_default_ipa_bit_size(void); +uint32_t hvf_arch_get_max_ipa_bit_size(void); hvf_slot *hvf_find_overlap_slot(uint64_t, uint64_t); void hvf_kick_vcpu_thread(CPUState *cpu); =20 @@ -120,4 +122,7 @@ int hvf_update_guest_debug(CPUState *cpu); */ bool hvf_arch_supports_guest_debug(void); =20 +uint32_t hvf_arch_get_default_ipa_bit_size(void); +uint32_t hvf_arch_get_max_ipa_bit_size(void); + #endif diff --git a/target/arm/hvf-stub.c b/target/arm/hvf-stub.c deleted file mode 100644 index ff137267a0..0000000000 --- a/target/arm/hvf-stub.c +++ /dev/null @@ -1,20 +0,0 @@ -/* - * QEMU Hypervisor.framework (HVF) stubs for ARM - * - * Copyright (c) Linaro - * - * SPDX-License-Identifier: GPL-2.0-or-later - */ - -#include "qemu/osdep.h" -#include "hvf_arm.h" - -uint32_t hvf_arm_get_default_ipa_bit_size(void) -{ - g_assert_not_reached(); -} - -uint32_t hvf_arm_get_max_ipa_bit_size(void) -{ - g_assert_not_reached(); -} diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index fa26f63a61..5e93c42047 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -731,7 +731,7 @@ static uint64_t hvf_get_reg(CPUState *cpu, int rt) static void clamp_id_aa64mmfr0_parange_to_ipa_size(ARMISARegisters *isar) { uint32_t ipa_size =3D chosen_ipa_bit_size ? - chosen_ipa_bit_size : hvf_arm_get_max_ipa_bit_size(); + chosen_ipa_bit_size : hvf_arch_get_max_ipa_bit_size(); uint64_t id_aa64mmfr0; =20 /* Clamp down the PARange to the IPA size the kernel supports. */ @@ -827,7 +827,7 @@ static bool hvf_arm_get_host_cpu_features(ARMHostCPUFea= tures *ahcf) return r =3D=3D HV_SUCCESS; } =20 -uint32_t hvf_arm_get_default_ipa_bit_size(void) +uint32_t hvf_arch_get_default_ipa_bit_size(void) { uint32_t default_ipa_size; hv_return_t ret =3D hv_vm_config_get_default_ipa_size(&default_ipa_siz= e); @@ -836,7 +836,7 @@ uint32_t hvf_arm_get_default_ipa_bit_size(void) return default_ipa_size; } =20 -uint32_t hvf_arm_get_max_ipa_bit_size(void) +uint32_t hvf_arch_get_max_ipa_bit_size(void) { uint32_t max_ipa_size; hv_return_t ret =3D hv_vm_config_get_max_ipa_size(&max_ipa_size); diff --git a/target/arm/hvf_arm.h b/target/arm/hvf_arm.h index ea82f2691d..5d19d82e5d 100644 --- a/target/arm/hvf_arm.h +++ b/target/arm/hvf_arm.h @@ -22,7 +22,4 @@ void hvf_arm_init_debug(void); =20 void hvf_arm_set_cpu_features_from_host(ARMCPU *cpu); =20 -uint32_t hvf_arm_get_default_ipa_bit_size(void); -uint32_t hvf_arm_get_max_ipa_bit_size(void); - #endif diff --git a/target/arm/meson.build b/target/arm/meson.build index ce155ba9b4..1ddc4b2a54 100644 --- a/target/arm/meson.build +++ b/target/arm/meson.build @@ -41,7 +41,6 @@ arm_common_system_ss.add(files('cpu.c')) arm_common_system_ss.add(when: 'TARGET_AARCH64', if_false: files( 'cpu32-stubs.c')) arm_common_system_ss.add(when: 'CONFIG_KVM', if_false: files('kvm-stub.c')) -arm_common_system_ss.add(when: 'CONFIG_HVF', if_false: files('hvf-stub.c')) arm_common_system_ss.add(when: 'CONFIG_ARM_COMPATIBLE_SEMIHOSTING', if_true: files('common-semi-target.c')) arm_common_system_ss.add(files( diff --git a/target/arm/whpx/whpx-all.c b/target/arm/whpx/whpx-all.c index fce4e1ba10..038a9dcfd7 100644 --- a/target/arm/whpx/whpx-all.c +++ b/target/arm/whpx/whpx-all.c @@ -775,8 +775,9 @@ int whpx_accel_init(AccelState *as, MachineState *ms) goto error; } =20 - if (mc->whpx_get_physical_address_range) { - pa_range =3D mc->whpx_get_physical_address_range(ms); + if (mc->get_physical_address_range) { + pa_range =3D mc->get_physical_address_range(ms, + whpx_arm_get_ipa_bit_size(), whpx_arm_get_ipa_bit_size()); if (pa_range < 0) { ret =3D -EINVAL; goto error; diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c index 2023a7bfbb..9d41e51b83 100644 --- a/target/i386/hvf/hvf.c +++ b/target/i386/hvf/hvf.c @@ -225,6 +225,17 @@ int hvf_arch_init(void) return 0; } =20 +/* 48-bit on all Intel Macs. Function currently unused. */ +uint32_t hvf_arch_get_default_ipa_bit_size(void) +{ + g_assert_not_reached(); +} + +uint32_t hvf_arch_get_max_ipa_bit_size(void) +{ + g_assert_not_reached(); +} + hv_return_t hvf_arch_vm_create(MachineState *ms, uint32_t pa_range) { return hv_vm_create(HV_VM_DEFAULT); --=20 2.50.1 (Apple Git-155)