From nobody Thu Nov 28 10:39:38 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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=fail(p=none dis=none) header.from=linux.alibaba.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1693212458152250.36908036283398; Mon, 28 Aug 2023 01:47:38 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qaXu4-0006ee-PI; Mon, 28 Aug 2023 04:47:20 -0400 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 1qaXu3-0006e0-HX; Mon, 28 Aug 2023 04:47:19 -0400 Received: from out30-112.freemail.mail.aliyun.com ([115.124.30.112]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qaXtw-0000HR-TW; Mon, 28 Aug 2023 04:47:19 -0400 Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@linux.alibaba.com fp:SMTPD_---0VqjBR7a_1693212416) by smtp.aliyun-inc.com; Mon, 28 Aug 2023 16:46:57 +0800 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R121e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018046050; MF=zhiwei_liu@linux.alibaba.com; NM=1; PH=DS; RN=16; SR=0; TI=SMTPD_---0VqjBR7a_1693212416; From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: eduardo@habkost.net, marcel.apfelbaum@gmail.com, philmd@linaro.org, wangyanan55@huawei.com, pbonzini@redhat.com, berrange@redhat.com, richard.henderson@linaro.org, laurent@vivier.eu, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, liweiwei@iscas.ac.cn, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, qemu-riscv@nongnu.org Subject: [RFC PATCH v2 1/6] cpu: Add new API cpu_type_by_name Date: Mon, 28 Aug 2023 16:45:31 +0800 Message-Id: <20230828084536.231-2-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20230828084536.231-1-zhiwei_liu@linux.alibaba.com> References: <20230828084536.231-1-zhiwei_liu@linux.alibaba.com> MIME-Version: 1.0 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=115.124.30.112; envelope-from=zhiwei_liu@linux.alibaba.com; helo=out30-112.freemail.mail.aliyun.com X-Spam_score_int: -98 X-Spam_score: -9.9 X-Spam_bar: --------- X-Spam_report: (-9.9 / 5.0 requ) BAYES_00=-1.9, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_SPF_WL=-7.5 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1693212459548100002 Content-Type: text/plain; charset="utf-8" cpu_type_by_name is used to get the cpu type name from the command line -cpu. Currently it is only used by parse_cpu_option. In the next patch, it will be used by other cpu query functions. Signed-off-by: LIU Zhiwei --- cpu.c | 31 +++++++++++++++++++------------ 1 file changed, 19 insertions(+), 12 deletions(-) diff --git a/cpu.c b/cpu.c index 1c948d1161..e1a9239d0f 100644 --- a/cpu.c +++ b/cpu.c @@ -257,28 +257,35 @@ void cpu_exec_initfn(CPUState *cpu) #endif } =20 -const char *parse_cpu_option(const char *cpu_option) +static const char *cpu_type_by_name(const char *cpu_model) { ObjectClass *oc; - CPUClass *cc; - gchar **model_pieces; const char *cpu_type; =20 - model_pieces =3D g_strsplit(cpu_option, ",", 2); - if (!model_pieces[0]) { - error_report("-cpu option cannot be empty"); - exit(1); - } =20 - oc =3D cpu_class_by_name(CPU_RESOLVING_TYPE, model_pieces[0]); + oc =3D cpu_class_by_name(CPU_RESOLVING_TYPE, cpu_model); if (oc =3D=3D NULL) { - error_report("unable to find CPU model '%s'", model_pieces[0]); - g_strfreev(model_pieces); + error_report("unable to find CPU model '%s'", cpu_model); exit(EXIT_FAILURE); } =20 cpu_type =3D object_class_get_name(oc); - cc =3D CPU_CLASS(oc); + return cpu_type; +} + +const char *parse_cpu_option(const char *cpu_option) +{ + const char *cpu_type; + CPUClass *cc; + gchar **model_pieces; + + model_pieces =3D g_strsplit(cpu_option, ",", 2); + if (!model_pieces[0]) { + error_report("-cpu option cannot be empty"); + exit(1); + } + cpu_type =3D cpu_type_by_name(model_pieces[0]); + cc =3D CPU_CLASS(object_class_by_name(cpu_type)); cc->parse_features(cpu_type, model_pieces[1], &error_fatal); g_strfreev(model_pieces); return cpu_type; --=20 2.17.1