From nobody Tue Nov 26 22:25:56 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=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1704469739; cv=none; d=zohomail.com; s=zohoarc; b=ItYzCj/zLeE9VPxuph82HiQeXPhrS9kZ+gBM1cjHfl6KE8w7h5mmylZMObM/XGSE/S93DYSq9qYBQiq4RvuBQwzikd1JBm6Aei0WrIYHojbyDCk+fqXLq2TulqEpaIEqxwipwKNddB/vMcBTHOFmhJqH4aK2m00MDEzOE9qbK/0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1704469739; 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=Z1uFhaGSAXCVtK5H8w3hTtFzEkQOw8kna05bCiblS/M=; b=L6B0IzvowtZvuchxfRdCEJNEQnOrTfiqxZYLRHwwfqdaSwi6J/7KOYEs+yB1dshvORSuoOvKgkETupps5eHy4fyMjQEalfxu8H/TpGemTLpe8FBQ10JUCYtoALnNrGCaGRlK4/AiNYdavTiBKJgQ19d/ob2l5nlWhVfOTxMOHsk= 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 170446973984590.69189288700954; Fri, 5 Jan 2024 07:48:59 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rLmPd-0004i5-9y; Fri, 05 Jan 2024 10:47:09 -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 1rLmOh-0001qc-9s for qemu-devel@nongnu.org; Fri, 05 Jan 2024 10:46:12 -0500 Received: from mail-wm1-x32c.google.com ([2a00:1450:4864:20::32c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rLmOa-0003o3-VF for qemu-devel@nongnu.org; Fri, 05 Jan 2024 10:46:11 -0500 Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-40d3352b525so16183265e9.1 for ; Fri, 05 Jan 2024 07:46:01 -0800 (PST) Received: from m1x-phil.lan (juv34-h02-176-184-26-1.dsl.sta.abo.bbox.fr. [176.184.26.1]) by smtp.gmail.com with ESMTPSA id f13-20020a05600c154d00b0040e3635ca65sm1945854wmg.2.2024.01.05.07.45.59 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 05 Jan 2024 07:46:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1704469561; x=1705074361; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Z1uFhaGSAXCVtK5H8w3hTtFzEkQOw8kna05bCiblS/M=; b=f+PT+rUvYR9fqDBm8gjVu32P9inyKy7hXUYxxSF8Nm5iMU6IIL/QaayarcXkX86jN0 ddqtdXG29N9ymQdvb/Q4DIkDf7qtkmW5KtkNRv8wBMVR/dqD8yCg8HuVmZiooWz8kYW+ T4EVbq3y1P8OdhUnDoWCgionN9RQoFVQ/lxWP14p5UwHRKDzgO4AT9HWSOip9AeOXb7g MwAZsFozCxcCk0Qf/kqrZ07wOE7Kyy6RyBgfXUaqTyzdQkv8dVOpjegVm8iHvXDVuRNp 3AL5ocMUl6zbxkiD/5bqwyJXiLtsffKsBzSFPyoPVcYbZeMBYduoLC7oF93QCrbRwaWg F1TA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704469561; x=1705074361; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Z1uFhaGSAXCVtK5H8w3hTtFzEkQOw8kna05bCiblS/M=; b=iE3TpbrS9g8FgKI32rop5BZrQVEyCMieh3jDo1mZpAJy3aQlNHjplcVV8YGskPPYIX zCOGNIeMGACBnQpbEWEMancefvpTbFVataGRuNAzB23ReGqKSpOhjui08A/8RVF37zvQ EurPL+fIiKtyq8T5CBAlEAWSO3wx+m8m95PxHQpEi5v/Rb65oVeiOUW7FsLTCPOlPQQu S0f0pYO9EMVciArSD1QK9GMhrH9PBXK4pXnwQtbeIVdG+HY/WPSnc3+NFZN6Uw11E03M 6Dc1xuNkF5lBNq15Ykb6jIViuvWlmd646XrROZBIuYIY/fkNFGAdxh1ddCPih5A+HFGh BcdQ== X-Gm-Message-State: AOJu0YzGs24T5DA+x2nK1RLLVWdmtDaezcNk3OhnJh1o4K9sjxuBvnwd 9IuTxPheSDXRd2nrQbB6BKGJigwwSC04IC89SIZuhpUX/zk= X-Google-Smtp-Source: AGHT+IGNIP2qF+lk734+mVjuRLP7zjtWDlqmba3PqBdgJ+gZ58KdYl5CKMtUGzmbo0p3bP/yZnjyKQ== X-Received: by 2002:a05:600c:3b95:b0:40e:3532:2f6f with SMTP id n21-20020a05600c3b9500b0040e35322f6fmr1208080wms.182.1704469560809; Fri, 05 Jan 2024 07:46:00 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, qemu-arm@nongnu.org, qemu-riscv@nongnu.org, Gavin Shan , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Eduardo Habkost , Marcel Apfelbaum , Yanan Wang Subject: [PULL 25/71] machine: Introduce helper is_cpu_type_supported() Date: Fri, 5 Jan 2024 16:42:18 +0100 Message-ID: <20240105154307.21385-26-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240105154307.21385-1-philmd@linaro.org> References: <20240105154307.21385-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::32c; envelope-from=philmd@linaro.org; helo=mail-wm1-x32c.google.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_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_TEMPERROR=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 @linaro.org) X-ZM-MESSAGEID: 1704469740259100001 From: Gavin Shan The logic, to check if the specified CPU type is supported in machine_run_board_init(), is independent enough. Factor it out into helper is_cpu_type_supported(). machine_run_board_init() looks a bit clean with this. Since we're here, @machine_class is renamed to @mc to avoid multiple line spanning of code. The comments are tweaked a bit either. No functional change intended. Signed-off-by: Gavin Shan Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-ID: <20231204004726.483558-3-gshan@redhat.com> [PMD: Only call new helper if machine->cpu_type is not NULL] Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/core/machine.c | 84 ++++++++++++++++++++++++++--------------------- 1 file changed, 46 insertions(+), 38 deletions(-) diff --git a/hw/core/machine.c b/hw/core/machine.c index 1898d1d1d7..0119b11fc8 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -1399,12 +1399,53 @@ const char *machine_class_default_cpu_type(MachineC= lass *mc) return mc->default_cpu_type; } =20 +static bool is_cpu_type_supported(const MachineState *machine, Error **err= p) +{ + MachineClass *mc =3D MACHINE_GET_CLASS(machine); + ObjectClass *oc =3D object_class_by_name(machine->cpu_type); + CPUClass *cc; + int i; + + /* + * Check if the user specified CPU type is supported when the valid + * CPU types have been determined. Note that the user specified CPU + * type is provided through '-cpu' option. + */ + if (mc->valid_cpu_types) { + for (i =3D 0; mc->valid_cpu_types[i]; i++) { + if (object_class_dynamic_cast(oc, mc->valid_cpu_types[i])) { + break; + } + } + + /* The user specified CPU type isn't valid */ + if (!mc->valid_cpu_types[i]) { + error_setg(errp, "Invalid CPU type: %s", machine->cpu_type); + error_append_hint(errp, "The valid types are: %s", + mc->valid_cpu_types[0]); + for (i =3D 1; mc->valid_cpu_types[i]; i++) { + error_append_hint(errp, ", %s", mc->valid_cpu_types[i]); + } + + error_append_hint(errp, "\n"); + return false; + } + } + + /* Check if CPU type is deprecated and warn if so */ + cc =3D CPU_CLASS(oc); + if (cc && cc->deprecation_note) { + warn_report("CPU model %s is deprecated -- %s", + machine->cpu_type, cc->deprecation_note); + } + + return true; +} + void machine_run_board_init(MachineState *machine, const char *mem_path, E= rror **errp) { ERRP_GUARD(); MachineClass *machine_class =3D MACHINE_GET_CLASS(machine); - ObjectClass *oc =3D object_class_by_name(machine->cpu_type); - CPUClass *cc; =20 /* This checkpoint is required by replay to separate prior clock reading from the other reads, because timer polling functions query @@ -1459,42 +1500,9 @@ void machine_run_board_init(MachineState *machine, c= onst char *mem_path, Error * machine->ram =3D machine_consume_memdev(machine, machine->memdev); } =20 - /* If the machine supports the valid_cpu_types check and the user - * specified a CPU with -cpu check here that the user CPU is supported. - */ - if (machine_class->valid_cpu_types && machine->cpu_type) { - int i; - - for (i =3D 0; machine_class->valid_cpu_types[i]; i++) { - if (object_class_dynamic_cast(oc, - machine_class->valid_cpu_types[i= ])) { - /* The user specified CPU is in the valid field, we are - * good to go. - */ - break; - } - } - - if (!machine_class->valid_cpu_types[i]) { - /* The user specified CPU is not valid */ - error_setg(errp, "Invalid CPU type: %s", machine->cpu_type); - error_append_hint(errp, "The valid types are: %s", - machine_class->valid_cpu_types[0]); - for (i =3D 1; machine_class->valid_cpu_types[i]; i++) { - error_append_hint(errp, ", %s", - machine_class->valid_cpu_types[i]); - } - - error_append_hint(errp, "\n"); - return; - } - } - - /* Check if CPU type is deprecated and warn if so */ - cc =3D CPU_CLASS(oc); - if (cc && cc->deprecation_note) { - warn_report("CPU model %s is deprecated -- %s", machine->cpu_type, - cc->deprecation_note); + /* Check if the CPU type is supported */ + if (machine->cpu_type && !is_cpu_type_supported(machine, errp)) { + return; } =20 if (machine->cgs) { --=20 2.41.0