From nobody Wed Nov 27 04:57:12 2024 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=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1701231733; cv=none; d=zohomail.com; s=zohoarc; b=IEMswD+QGyxvW0qJkJugPM43wmhAM+E0u0zZtoU53gs5st8HyN65CYTz3PJVmuTu6pWYDVTXMBXoEGSP3X+KAWGayGxNX42H0quaggR884vWf22ZbC2IttpnGC1z6gvgoK4DOpBdqnCN/1e490VmuFQNbR4ZwGNbJaFd++wZJrE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1701231733; h=Content-Type: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=/Jgzcsw4wi9TdGHuAd1FUF0BAgtVYLmWUIhdAchC7Ww=; b=k4JbkApu3OXS56FH+LgzqOHVF1+Zf8OYhzorZINxTf6PvJK/gGtgVfXOtuS58bvp9pnemnvqC+Anb0fmSbUhWESqSRpsKXpNRh2bxfpedmw6n+lgRSETvWb3B5R0q3OS6RlaLT5kJmxQ9Bey+Y3B7RXIodx8jz7bT2K6V1BasnI= 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=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1701231733010838.7482840751666; Tue, 28 Nov 2023 20:22:13 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r8C4v-0002CM-I9; Tue, 28 Nov 2023 23:21:37 -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 1r8C4s-00026D-QH for qemu-devel@nongnu.org; Tue, 28 Nov 2023 23:21:34 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r8C4q-0007PH-VN for qemu-devel@nongnu.org; Tue, 28 Nov 2023 23:21:34 -0500 Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-629-pTgUKQcYMyOt-JP8SmUFYg-1; Tue, 28 Nov 2023 23:21:26 -0500 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id CA4BE80C343; Wed, 29 Nov 2023 04:21:25 +0000 (UTC) Received: from gshan.redhat.com (unknown [10.64.136.61]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5C3B7492BE0; Wed, 29 Nov 2023 04:21:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1701231692; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/Jgzcsw4wi9TdGHuAd1FUF0BAgtVYLmWUIhdAchC7Ww=; b=QktmE8yAlOkKcNHJEog5NIOz/GJayW3f/imitmuIWrcZRA2zZ1vLL6aVvBPCo6Vt4nMe6Y 6W8XOBDevJPJ52eIRC4FksL65LIyDMqRdCelJsgXIx+mv0fgcsnAI3BM3G+oQA7USh3U24 agye2TEe+nj0DTg1cPyA201GSBsuiAM= X-MC-Unique: pTgUKQcYMyOt-JP8SmUFYg-1 From: Gavin Shan To: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, peter.maydell@linaro.org, imammedo@redhat.com, b.galvani@gmail.com, strahinja.p.jankovic@gmail.com, sundeep.lkml@gmail.com, kfting@nuvoton.com, wuhaotsh@google.com, nieklinnenbank@gmail.com, rad@semihalf.com, quic_llindhol@quicinc.com, marcin.juszkiewicz@linaro.org, eduardo@habkost.net, marcel.apfelbaum@gmail.com, philmd@linaro.org, wangyanan55@huawei.com, vijai@behindbytes.com, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, shan.gavin@gmail.com Subject: [PATCH v8 6/9] hw/arm/virt: Check CPU type in machine_run_board_init() Date: Wed, 29 Nov 2023 14:20:09 +1000 Message-ID: <20231129042012.277831-7-gshan@redhat.com> In-Reply-To: <20231129042012.277831-1-gshan@redhat.com> References: <20231129042012.277831-1-gshan@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 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=170.10.129.124; envelope-from=gshan@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: 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 @redhat.com) X-ZM-MESSAGEID: 1701231733604000005 Set mc->valid_cpu_types so that the user specified CPU type can be validated in machine_run_board_init(). We needn't to do the check by ourselves. Signed-off-by: Gavin Shan Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- hw/arm/virt.c | 62 +++++++++++++++++++-------------------------------- 1 file changed, 23 insertions(+), 39 deletions(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 668c0d3194..04f9f5fa56 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -204,40 +204,6 @@ static const int a15irqmap[] =3D { [VIRT_PLATFORM_BUS] =3D 112, /* ...to 112 + PLATFORM_BUS_NUM_IRQS -1 */ }; =20 -static const char *valid_cpus[] =3D { -#ifdef CONFIG_TCG - ARM_CPU_TYPE_NAME("cortex-a7"), - ARM_CPU_TYPE_NAME("cortex-a15"), - ARM_CPU_TYPE_NAME("cortex-a35"), - ARM_CPU_TYPE_NAME("cortex-a55"), - ARM_CPU_TYPE_NAME("cortex-a72"), - ARM_CPU_TYPE_NAME("cortex-a76"), - ARM_CPU_TYPE_NAME("cortex-a710"), - ARM_CPU_TYPE_NAME("a64fx"), - ARM_CPU_TYPE_NAME("neoverse-n1"), - ARM_CPU_TYPE_NAME("neoverse-v1"), - ARM_CPU_TYPE_NAME("neoverse-n2"), -#endif - ARM_CPU_TYPE_NAME("cortex-a53"), - ARM_CPU_TYPE_NAME("cortex-a57"), -#if defined(CONFIG_KVM) || defined(CONFIG_HVF) - ARM_CPU_TYPE_NAME("host"), -#endif - ARM_CPU_TYPE_NAME("max"), -}; - -static bool cpu_type_valid(const char *cpu) -{ - int i; - - for (i =3D 0; i < ARRAY_SIZE(valid_cpus); i++) { - if (strcmp(cpu, valid_cpus[i]) =3D=3D 0) { - return true; - } - } - return false; -} - static void create_randomness(MachineState *ms, const char *node) { struct { @@ -2041,11 +2007,6 @@ static void machvirt_init(MachineState *machine) unsigned int smp_cpus =3D machine->smp.cpus; unsigned int max_cpus =3D machine->smp.max_cpus; =20 - if (!cpu_type_valid(machine->cpu_type)) { - error_report("mach-virt: CPU type %s not supported", machine->cpu_= type); - exit(1); - } - possible_cpus =3D mc->possible_cpu_arch_ids(machine); =20 /* @@ -2939,6 +2900,28 @@ static void virt_machine_class_init(ObjectClass *oc,= void *data) { MachineClass *mc =3D MACHINE_CLASS(oc); HotplugHandlerClass *hc =3D HOTPLUG_HANDLER_CLASS(oc); + static const char * const valid_cpu_types[] =3D { +#ifdef CONFIG_TCG + ARM_CPU_TYPE_NAME("cortex-a7"), + ARM_CPU_TYPE_NAME("cortex-a15"), + ARM_CPU_TYPE_NAME("cortex-a35"), + ARM_CPU_TYPE_NAME("cortex-a55"), + ARM_CPU_TYPE_NAME("cortex-a72"), + ARM_CPU_TYPE_NAME("cortex-a76"), + ARM_CPU_TYPE_NAME("cortex-a710"), + ARM_CPU_TYPE_NAME("a64fx"), + ARM_CPU_TYPE_NAME("neoverse-n1"), + ARM_CPU_TYPE_NAME("neoverse-v1"), + ARM_CPU_TYPE_NAME("neoverse-n2"), +#endif + ARM_CPU_TYPE_NAME("cortex-a53"), + ARM_CPU_TYPE_NAME("cortex-a57"), +#if defined(CONFIG_KVM) || defined(CONFIG_HVF) + ARM_CPU_TYPE_NAME("host"), +#endif + ARM_CPU_TYPE_NAME("max"), + NULL + }; =20 mc->init =3D machvirt_init; /* Start with max_cpus set to 512, which is the maximum supported by K= VM. @@ -2965,6 +2948,7 @@ static void virt_machine_class_init(ObjectClass *oc, = void *data) #else mc->default_cpu_type =3D ARM_CPU_TYPE_NAME("max"); #endif + mc->valid_cpu_types =3D valid_cpu_types; mc->get_default_cpu_node_id =3D virt_get_default_cpu_node_id; mc->kvm_type =3D virt_kvm_type; assert(!mc->get_hotplug_handler); --=20 2.42.0