From patchwork Mon Nov 20 00:27:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 13460719 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 E4B5EC072A2 for ; Mon, 20 Nov 2023 00:30:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r4s9f-0005PL-OE; Sun, 19 Nov 2023 19:28:47 -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 1r4s9e-0005P1-NE for qemu-devel@nongnu.org; Sun, 19 Nov 2023 19:28:46 -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 1r4s9d-0001EO-9H for qemu-devel@nongnu.org; Sun, 19 Nov 2023 19:28:46 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700440124; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=0Qk6/QajLgnGyyzUHhMPIDBeq8Pe5C9hI3Ifb+WIAuI=; b=S5ogDMnJUbCXupPSn9dBYKvFJKUtO4LyiS0wx4Y+koAJ0mZwxIN9gK3nqLDaZoaiNrkyix hGO0b+MMYj+fTNZjhy5Z5YTDNN7Ro4jL2qLAcbBw6uAZQdh5W0nUPL+79Jbav9H0pnvCed J/VByZZJ9juBps71KeFZ9PGfuO38xaM= 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-491-AftiCdGgOAWGqHEpeCoQIg-1; Sun, 19 Nov 2023 19:28:40 -0500 X-MC-Unique: AftiCdGgOAWGqHEpeCoQIg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (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 1D0B1101A529; Mon, 20 Nov 2023 00:28:39 +0000 (UTC) Received: from gshan.redhat.com (unknown [10.64.136.87]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 89CE540C6EB9; Mon, 20 Nov 2023 00:28:31 +0000 (UTC) From: Gavin Shan To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-riscv@nongnu.org, peter.maydell@linaro.org, richard.henderson@linaro.org, imammedo@redhat.com, b.galvani@gmail.com, strahinja.p.jankovic@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 v6 4/8] hw/arm/virt: Hide host CPU model for tcg Date: Mon, 20 Nov 2023 10:27:20 +1000 Message-ID: <20231120002724.986326-5-gshan@redhat.com> In-Reply-To: <20231120002724.986326-1-gshan@redhat.com> References: <20231120002724.986326-1-gshan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 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=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: 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 The 'host' CPU model isn't available until KVM or HVF is enabled. For example, the following error messages are seen when the guest is started with option '-cpu cortex-a8' on tcg after the next commit is applied to check the CPU type in machine_run_board_init(). ERROR:../hw/core/machine.c:1423:is_cpu_type_supported: \ assertion failed: (model != NULL) Bail out! ERROR:../hw/core/machine.c:1423:is_cpu_type_supported: \ assertion failed: (model != NULL) Aborted (core dumped) Hide 'host' CPU model until KVM or HVF is enabled. With this applied, the valid CPU models can be shown. qemu-system-aarch64: Invalid CPU type: cortex-a8 The valid types are: cortex-a7, cortex-a15, cortex-a35, \ cortex-a55, cortex-a72, cortex-a76, cortex-a710, a64fx, \ neoverse-n1, neoverse-v1, neoverse-n2, cortex-a53, \ cortex-a57, max Signed-off-by: Gavin Shan Reviewed-by: Richard Henderson --- hw/arm/virt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index be2856c018..668c0d3194 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -220,7 +220,9 @@ static const char *valid_cpus[] = { #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"), };