From patchwork Mon Dec 4 00:47:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 13477692 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 42C5CC10F05 for ; Mon, 4 Dec 2023 00:51:10 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r9x8s-0005lO-LF; Sun, 03 Dec 2023 19:48:58 -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 1r9x8q-0005YV-G0 for qemu-devel@nongnu.org; Sun, 03 Dec 2023 19:48:56 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r9x8o-0001rE-QH for qemu-devel@nongnu.org; Sun, 03 Dec 2023 19:48:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1701650934; 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=i8Sp/8SK4743lQGwgH+4VWrbTnWzFB9u/QLRM/j3xU8=; b=Xcn9hrGtaa476BCFD3Yq5HgHEX9I+VVBuqamfsE/GsPtFowYfjVRlK6je2SGWSVQrfae1M jpTqq5LuRSHL3kJV3KTCZa5EFsNbuGXBdgc5gz1qJDNFcva+pWKzLR+9K9H0Mm7Mbm46k4 +bPpL5RoPsfxD+UyMq0yNdxl42viF3c= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-694-3U4DFAOQM6yVAvagJvXCfA-1; Sun, 03 Dec 2023 19:48:47 -0500 X-MC-Unique: 3U4DFAOQM6yVAvagJvXCfA-1 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 C6D5738C6161; Mon, 4 Dec 2023 00:48:46 +0000 (UTC) Received: from gshan.redhat.com (unknown [10.64.136.61]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 303B5492BE0; Mon, 4 Dec 2023 00:48:38 +0000 (UTC) From: Gavin Shan To: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, peter.maydell@linaro.org, b.galvani@gmail.com, strahinja.p.jankovic@gmail.com, imammedo@redhat.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, armbru@redhat.com, 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 v9 7/9] hw/arm/sbsa-ref: Check CPU type in machine_run_board_init() Date: Mon, 4 Dec 2023 10:47:24 +1000 Message-ID: <20231204004726.483558-8-gshan@redhat.com> In-Reply-To: <20231204004726.483558-1-gshan@redhat.com> References: <20231204004726.483558-1-gshan@redhat.com> MIME-Version: 1.0 MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 Received-SPF: pass client-ip=170.10.133.124; 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org 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 it by ourselves. Signed-off-by: Gavin Shan Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Leif Lindholm Reviewed-by: Richard Henderson --- hw/arm/sbsa-ref.c | 36 ++++++++++-------------------------- 1 file changed, 10 insertions(+), 26 deletions(-) diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index f3c9704693..477dca0637 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -145,27 +145,6 @@ static const int sbsa_ref_irqmap[] = { [SBSA_GWDT_WS0] = 16, }; -static const char * const valid_cpus[] = { - ARM_CPU_TYPE_NAME("cortex-a57"), - ARM_CPU_TYPE_NAME("cortex-a72"), - ARM_CPU_TYPE_NAME("neoverse-n1"), - ARM_CPU_TYPE_NAME("neoverse-v1"), - ARM_CPU_TYPE_NAME("neoverse-n2"), - ARM_CPU_TYPE_NAME("max"), -}; - -static bool cpu_type_valid(const char *cpu) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(valid_cpus); i++) { - if (strcmp(cpu, valid_cpus[i]) == 0) { - return true; - } - } - return false; -} - static uint64_t sbsa_ref_cpu_mp_affinity(SBSAMachineState *sms, int idx) { uint8_t clustersz = ARM_DEFAULT_CPUS_PER_CLUSTER; @@ -733,11 +712,6 @@ static void sbsa_ref_init(MachineState *machine) const CPUArchIdList *possible_cpus; int n, sbsa_max_cpus; - if (!cpu_type_valid(machine->cpu_type)) { - error_report("sbsa-ref: CPU type %s not supported", machine->cpu_type); - exit(1); - } - if (kvm_enabled()) { error_report("sbsa-ref: KVM is not supported for this machine"); exit(1); @@ -898,10 +872,20 @@ static void sbsa_ref_instance_init(Object *obj) static void sbsa_ref_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); + static const char * const valid_cpu_types[] = { + ARM_CPU_TYPE_NAME("cortex-a57"), + ARM_CPU_TYPE_NAME("cortex-a72"), + ARM_CPU_TYPE_NAME("neoverse-n1"), + ARM_CPU_TYPE_NAME("neoverse-v1"), + ARM_CPU_TYPE_NAME("neoverse-n2"), + ARM_CPU_TYPE_NAME("max"), + NULL, + }; mc->init = sbsa_ref_init; mc->desc = "QEMU 'SBSA Reference' ARM Virtual Machine"; mc->default_cpu_type = ARM_CPU_TYPE_NAME("neoverse-n1"); + mc->valid_cpu_types = valid_cpu_types; mc->max_cpus = 512; mc->pci_allow_0_address = true; mc->minimum_page_bits = 12;