From nobody Thu Apr 3 11:00:36 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 1740711812522924.740285474229; Thu, 27 Feb 2025 19:03:32 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tnqem-0008S4-BV; Thu, 27 Feb 2025 22:03:21 -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 1tnqeY-0008CC-6i for qemu-devel@nongnu.org; Thu, 27 Feb 2025 22:03:07 -0500 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tnqeP-0005zB-Oe for qemu-devel@nongnu.org; Thu, 27 Feb 2025 22:03:05 -0500 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8CxaWpcJ8FnpIiFAA--.32736S3; Fri, 28 Feb 2025 11:02:52 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMCxbsVaJ8FnFCgtAA--.37567S2; Fri, 28 Feb 2025 11:02:51 +0800 (CST) From: Bibo Mao To: Song Gao Cc: qemu-devel@nongnu.org, Jiaxun Yang Subject: [PATCH] hw/loongarch/virt: Replace RSDT with XSDT table Date: Fri, 28 Feb 2025 11:02:50 +0800 Message-Id: <20250228030250.510635-1-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowMCxbsVaJ8FnFCgtAA--.37567S2 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: 1740711816307019000 Content-Type: text/plain; charset="utf-8" XSDT table is introduced in ACPI Specification 5.0, it supports 64-bit address in the table. There is LoongArch system support from ACPI Specification 6.4 and later, XSDT is supported by LoongArch system. Here replace RSDT with XSDT table. Signed-off-by: Bibo Mao --- hw/loongarch/virt-acpi-build.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/hw/loongarch/virt-acpi-build.c b/hw/loongarch/virt-acpi-build.c index 9ca88d63ae..43ed8e2825 100644 --- a/hw/loongarch/virt-acpi-build.c +++ b/hw/loongarch/virt-acpi-build.c @@ -485,7 +485,7 @@ static void acpi_build(AcpiBuildTables *tables, Machine= State *machine) LoongArchVirtMachineState *lvms =3D LOONGARCH_VIRT_MACHINE(machine); GArray *table_offsets; AcpiFadtData fadt_data; - unsigned facs, rsdt, dsdt; + unsigned facs, xsdt, dsdt; uint8_t *u; GArray *tables_blob =3D tables->table_data; =20 @@ -571,17 +571,17 @@ static void acpi_build(AcpiBuildTables *tables, Machi= neState *machine) } =20 /* RSDT is pointed to by RSDP */ - rsdt =3D tables_blob->len; - build_rsdt(tables_blob, tables->linker, table_offsets, + xsdt =3D tables_blob->len; + build_xsdt(tables_blob, tables->linker, table_offsets, lvms->oem_id, lvms->oem_table_id); =20 /* RSDP is in FSEG memory, so allocate it separately */ { AcpiRsdpData rsdp_data =3D { - .revision =3D 0, + .revision =3D 2, .oem_id =3D lvms->oem_id, - .xsdt_tbl_offset =3D NULL, - .rsdt_tbl_offset =3D &rsdt, + .xsdt_tbl_offset =3D &xsdt, + .rsdt_tbl_offset =3D NULL, }; build_rsdp(tables->rsdp, tables->linker, &rsdp_data); } base-commit: b69801dd6b1eb4d107f7c2f643adf0a4e3ec9124 --=20 2.39.3