From patchwork Sat Dec 4 12:07:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaojuan Yang X-Patchwork-Id: 12656487 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 B5CF4C433FE for ; Sat, 4 Dec 2021 12:11:37 +0000 (UTC) Received: from localhost ([::1]:36796 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtTtA-0002If-F9 for qemu-devel@archiver.kernel.org; Sat, 04 Dec 2021 07:11:36 -0500 Received: from eggs.gnu.org ([209.51.188.92]:38884) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtTpO-0007Nf-Cl for qemu-devel@nongnu.org; Sat, 04 Dec 2021 07:07:44 -0500 Received: from mail.loongson.cn ([114.242.206.163]:57972 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtTpK-0003FE-Rh for qemu-devel@nongnu.org; Sat, 04 Dec 2021 07:07:41 -0500 Received: from kvm-dev1.localdomain (unknown [10.2.5.134]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Axysj9Wath8+ECAA--.6122S6; Sat, 04 Dec 2021 20:07:29 +0800 (CST) From: Xiaojuan Yang To: qemu-devel@nongnu.org Subject: [RFC PATCH v3 04/27] target/loongarch: Implement qmp_query_cpu_definitions() Date: Sat, 4 Dec 2021 20:07:02 +0800 Message-Id: <1638619645-11283-5-git-send-email-yangxiaojuan@loongson.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1638619645-11283-1-git-send-email-yangxiaojuan@loongson.cn> References: <1638619645-11283-1-git-send-email-yangxiaojuan@loongson.cn> X-CM-TRANSID: AQAAf9Axysj9Wath8+ECAA--.6122S6 X-Coremail-Antispam: 1UD129KBjvJXoW7AFWxZFyrGw4fKr48Jr4kCrg_yoW8ZF4DpF sxZrZxKrW8JrZxKwn3JFW8urnI9ws7Ww1jyFs3A3yv9a13Xw48uF1vk34jk3WUW3y8WrWx uFs8AF15uF4DA3JanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnUUvcSsGvfC2KfnxnUUI43ZEXa7xR_UUUUUUUUU== X-CM-SenderInfo: p1dqw5xldry3tdq6z05rqj20fqof0/ Received-SPF: pass client-ip=114.242.206.163; envelope-from=yangxiaojuan@loongson.cn; helo=loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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: , Cc: peter.maydell@linaro.org, thuth@redhat.com, chenhuacai@loongson.cn, philmd@redhat.com, i.qemu@xen0n.name, mark.cave-ayland@ilande.co.uk, laurent@vivier.eu, peterx@redhat.com, f4bug@amsat.org, yangxiaojuan@loongson.cn, alistair.francis@wdc.com, maobibo@loongson.cn, pbonzini@redhat.com, richard.henderson@linaro.org, alex.bennee@linaro.org, gaosong@loongson.cn Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This patch introduce qmp_query_cpu_definitions interface. Signed-off-by: Xiaojuan Yang Signed-off-by: Song Gao Reviewed-by: Richard Henderson --- qapi/machine-target.json | 6 ++++-- target/loongarch/cpu.c | 26 ++++++++++++++++++++++++++ 2 files changed, 30 insertions(+), 2 deletions(-) diff --git a/qapi/machine-target.json b/qapi/machine-target.json index f5ec4bc172..682dc86b42 100644 --- a/qapi/machine-target.json +++ b/qapi/machine-target.json @@ -324,7 +324,8 @@ 'TARGET_ARM', 'TARGET_I386', 'TARGET_S390X', - 'TARGET_MIPS' ] } } + 'TARGET_MIPS', + 'TARGET_LOONGARCH64' ] } } ## # @query-cpu-definitions: @@ -340,4 +341,5 @@ 'TARGET_ARM', 'TARGET_I386', 'TARGET_S390X', - 'TARGET_MIPS' ] } } + 'TARGET_MIPS', + 'TARGET_LOONGARCH64' ] } } diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index 55ecd83691..343632c644 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -350,3 +350,29 @@ static const TypeInfo loongarch_cpu_type_infos[] = { }; DEFINE_TYPES(loongarch_cpu_type_infos) + +static void loongarch_cpu_add_definition(gpointer data, gpointer user_data) +{ + ObjectClass *oc = data; + CpuDefinitionInfoList **cpu_list = user_data; + CpuDefinitionInfo *info = g_new0(CpuDefinitionInfo, 1); + const char *typename = object_class_get_name(oc); + + info->name = g_strndup(typename, + strlen(typename) - strlen("-" TYPE_LOONGARCH_CPU)); + info->q_typename = g_strdup(typename); + + QAPI_LIST_PREPEND(*cpu_list, info); +} + +CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp) +{ + CpuDefinitionInfoList *cpu_list = NULL; + GSList *list; + + list = object_class_get_list(TYPE_LOONGARCH_CPU, false); + g_slist_foreach(list, loongarch_cpu_add_definition, &cpu_list); + g_slist_free(list); + + return cpu_list; +}