From patchwork Sat May 11 03:42:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bibo Mao X-Patchwork-Id: 13662262 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 7B50AC04FFE for ; Sat, 11 May 2024 03:43:29 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s5dd5-0006Qs-LD; Fri, 10 May 2024 23:42:35 -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 1s5dd2-0006Q7-Rr for qemu-devel@nongnu.org; Fri, 10 May 2024 23:42:32 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s5dd0-0003UI-EZ for qemu-devel@nongnu.org; Fri, 10 May 2024 23:42:32 -0400 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8AxK+od6T5mjPMKAA--.15644S3; Sat, 11 May 2024 11:42:21 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cx4VUc6T5m2MkZAA--.30926S3; Sat, 11 May 2024 11:42:21 +0800 (CST) From: Bibo Mao To: Song Gao , Peter Xu , Fabiano Rosas , Thomas Huth , Laurent Vivier Cc: qemu-devel@nongnu.org, Paolo Bonzini Subject: [PATCH v5 1/3] hw/loongarch: Add compat machine for 9.1 Date: Sat, 11 May 2024 11:42:18 +0800 Message-Id: <20240511034220.3030560-2-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20240511034220.3030560-1-maobibo@loongson.cn> References: <20240511034220.3030560-1-maobibo@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Cx4VUc6T5m2MkZAA--.30926S3 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=maobibo@loongson.cn; helo=mail.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_NONE=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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Since migration test case requires compat machine type support, compat machine is added for qemu 9.1 here. Signed-off-by: Bibo Mao Reviewed-by: Song Gao --- hw/loongarch/virt.c | 61 +++++++++++++++++++++++++++++++++++---------- 1 file changed, 48 insertions(+), 13 deletions(-) diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index f0640d2d80..f24ff5fcf4 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -1231,18 +1231,53 @@ static void virt_class_init(ObjectClass *oc, void *data) #endif } -static const TypeInfo virt_machine_types[] = { - { - .name = TYPE_LOONGARCH_VIRT_MACHINE, - .parent = TYPE_MACHINE, - .instance_size = sizeof(LoongArchVirtMachineState), - .class_init = virt_class_init, - .instance_init = virt_initfn, - .interfaces = (InterfaceInfo[]) { - { TYPE_HOTPLUG_HANDLER }, - { } - }, - } +#define DEFINE_VIRT_MACHINE_LATEST(major, minor, latest) \ + static void virt_##major##_##minor##_class_init(ObjectClass *oc, \ + void *data) \ + { \ + MachineClass *mc = MACHINE_CLASS(oc); \ + virt_machine_##major##_##minor##_options(mc); \ + mc->desc = "QEMU " # major "." # minor " LoongArch Virtual Machine"; \ + if (latest) { \ + mc->alias = "virt"; \ + } \ + } \ + static const TypeInfo machvirt_##major##_##minor##_info = { \ + .name = MACHINE_TYPE_NAME("virt-" # major "." # minor), \ + .parent = TYPE_LOONGARCH_VIRT_MACHINE, \ + .class_init = virt_##major##_##minor##_class_init, \ + }; \ + static void machvirt_machine_##major##_##minor##_init(void) \ + { \ + type_register_static(&machvirt_##major##_##minor##_info); \ + } \ + type_init(machvirt_machine_##major##_##minor##_init); + +#define DEFINE_VIRT_MACHINE_AS_LATEST(major, minor) \ + DEFINE_VIRT_MACHINE_LATEST(major, minor, true) +#define DEFINE_VIRT_MACHINE(major, minor) \ + DEFINE_VIRT_MACHINE_LATEST(major, minor, false) + +static const TypeInfo virt_machine_info = { + .name = TYPE_LOONGARCH_VIRT_MACHINE, + .parent = TYPE_MACHINE, + .abstract = true, + .instance_size = sizeof(LoongArchVirtMachineState), + .class_init = virt_class_init, + .instance_init = virt_initfn, + .interfaces = (InterfaceInfo[]) { + { TYPE_HOTPLUG_HANDLER }, + { } + }, }; -DEFINE_TYPES(virt_machine_types) +static void machvirt_machine_init(void) +{ + type_register_static(&virt_machine_info); +} +type_init(machvirt_machine_init); + +static void virt_machine_9_1_options(MachineClass *mc) +{ +} +DEFINE_VIRT_MACHINE_AS_LATEST(9, 1)