From nobody Sat Nov 15 19:04:42 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 1749020167470818.8610423014376; Tue, 3 Jun 2025 23:56:07 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uMi1u-0002LB-Ig; Wed, 04 Jun 2025 02:55:18 -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 1uMi1t-0002K5-72; Wed, 04 Jun 2025 02:55:17 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uMi1q-0004uX-Ol; Wed, 04 Jun 2025 02:55:16 -0400 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8CxbWvJ7T9oXCMLAQ--.34494S3; Wed, 04 Jun 2025 14:55:05 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMAxzMTG7T9oi6wIAQ--.29739S3; Wed, 04 Jun 2025 14:55:04 +0800 (CST) From: Bibo Mao To: Song Gao Cc: Jiaxun Yang , qemu-devel@nongnu.org, "Michael S . Tsirkin" , Alireza Sanaee , qemu-stable@nongnu.org Subject: [PATCH 1/2] hw/loongarch/virt: Fix big endian support with MCFG table Date: Wed, 4 Jun 2025 14:55:01 +0800 Message-Id: <20250604065502.1114098-2-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20250604065502.1114098-1-maobibo@loongson.cn> References: <20250604065502.1114098-1-maobibo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowMAxzMTG7T9oi6wIAQ--.29739S3 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: 1749020170050116600 Content-Type: text/plain; charset="utf-8" With API build_mcfg(), it is not necessary with parameter structure AcpiMcfgInfo to convert to little endian since it is directly used with host native endian. Here remove endian conversion before calling function build_mcfg(). With this patch, bios-tables-test passes to run on big endian host machine S390. Fixes: 735143f10d3e ("hw/loongarch: Add acpi ged support") Cc: qemu-stable@nongnu.org Signed-off-by: Bibo Mao --- hw/loongarch/virt-acpi-build.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/loongarch/virt-acpi-build.c b/hw/loongarch/virt-acpi-build.c index 073b6de75c..2cd2d9d842 100644 --- a/hw/loongarch/virt-acpi-build.c +++ b/hw/loongarch/virt-acpi-build.c @@ -575,8 +575,8 @@ static void acpi_build(AcpiBuildTables *tables, Machine= State *machine) acpi_add_table(table_offsets, tables_blob); { AcpiMcfgInfo mcfg =3D { - .base =3D cpu_to_le64(VIRT_PCI_CFG_BASE), - .size =3D cpu_to_le64(VIRT_PCI_CFG_SIZE), + .base =3D VIRT_PCI_CFG_BASE, + .size =3D VIRT_PCI_CFG_SIZE, }; build_mcfg(tables_blob, tables->linker, &mcfg, lvms->oem_id, lvms->oem_table_id); --=20 2.39.3