From nobody Sun Nov 16 00:58:30 2025 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1745813351842122.99495969931013; Sun, 27 Apr 2025 21:09:11 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u9Fmi-0004wr-Aa; Mon, 28 Apr 2025 00:08:00 -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 1u9FiL-0004Ck-E1 for qemu-devel@nongnu.org; Mon, 28 Apr 2025 00:03:29 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u9FiG-0003fC-Gl for qemu-devel@nongnu.org; Mon, 28 Apr 2025 00:03:28 -0400 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8AxmnEK_g5oJf3HAA--.3345S3; Mon, 28 Apr 2025 12:03:22 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMDxvhsC_g5o63OaAA--.7484S10; Mon, 28 Apr 2025 12:03:22 +0800 (CST) From: Bibo Mao To: Song Gao Cc: qemu-devel@nongnu.org Subject: [PULL 8/8] hw/loongarch/virt: Allow user to customize OEM ID and OEM table ID Date: Mon, 28 Apr 2025 12:03:13 +0800 Message-Id: <20250428040313.413822-9-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20250428040313.413822-1-maobibo@loongson.cn> References: <20250428040313.413822-1-maobibo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowMDxvhsC_g5o63OaAA--.7484S10 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== 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=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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1745813355177019100 Content-Type: text/plain; charset="utf-8" On LoongArch virt machine, the default OEM ID and OEM table ID is "BOCHS " and "BXPC ". Here property x-oem-id and x-oem-table-id is added on virt machine to set customized OEM ID and OEM table ID. Signed-off-by: Bibo Mao Reviewed-by: Song Gao --- hw/loongarch/virt.c | 58 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index aaaea64c4c..287d9e6f8c 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -773,6 +773,48 @@ static void virt_set_acpi(Object *obj, Visitor *v, con= st char *name, visit_type_OnOffAuto(v, name, &lvms->acpi, errp); } =20 +static char *virt_get_oem_id(Object *obj, Error **errp) +{ + LoongArchVirtMachineState *lvms =3D LOONGARCH_VIRT_MACHINE(obj); + + return g_strdup(lvms->oem_id); +} + +static void virt_set_oem_id(Object *obj, const char *value, Error **errp) +{ + LoongArchVirtMachineState *lvms =3D LOONGARCH_VIRT_MACHINE(obj); + size_t len =3D strlen(value); + + if (len > 6) { + error_setg(errp, + "User specified oem-id value is bigger than 6 bytes in = size"); + return; + } + + strncpy(lvms->oem_id, value, 6); +} + +static char *virt_get_oem_table_id(Object *obj, Error **errp) +{ + LoongArchVirtMachineState *lvms =3D LOONGARCH_VIRT_MACHINE(obj); + + return g_strdup(lvms->oem_table_id); +} + +static void virt_set_oem_table_id(Object *obj, const char *value, + Error **errp) +{ + LoongArchVirtMachineState *lvms =3D LOONGARCH_VIRT_MACHINE(obj); + size_t len =3D strlen(value); + + if (len > 8) { + error_setg(errp, + "User specified oem-table-id value is bigger than 8 byt= es in size"); + return; + } + strncpy(lvms->oem_table_id, value, 8); +} + static void virt_initfn(Object *obj) { LoongArchVirtMachineState *lvms =3D LOONGARCH_VIRT_MACHINE(obj); @@ -1177,6 +1219,22 @@ static void virt_class_init(ObjectClass *oc, void *d= ata) #ifdef CONFIG_TPM machine_class_allow_dynamic_sysbus_dev(mc, TYPE_TPM_TIS_SYSBUS); #endif + object_class_property_add_str(oc, "x-oem-id", + virt_get_oem_id, + virt_set_oem_id); + object_class_property_set_description(oc, "x-oem-id", + "Override the default value of f= ield OEMID " + "in ACPI table header." + "The string may be up to 6 bytes= in size"); + + + object_class_property_add_str(oc, "x-oem-table-id", + virt_get_oem_table_id, + virt_set_oem_table_id); + object_class_property_set_description(oc, "x-oem-table-id", + "Override the default value of f= ield OEM Table ID " + "in ACPI table header." + "The string may be up to 8 bytes= in size"); } =20 static const TypeInfo virt_machine_types[] =3D { --=20 2.43.5