From nobody Thu Jan 23 05:44:11 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 1737461491024191.3086850021523; Tue, 21 Jan 2025 04:11:31 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1taD5g-0002G9-VE; Tue, 21 Jan 2025 07:10:45 -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 1taD5f-0002AF-8B for qemu-devel@nongnu.org; Tue, 21 Jan 2025 07:10:43 -0500 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1taD5c-0007Pe-T8 for qemu-devel@nongnu.org; Tue, 21 Jan 2025 07:10:42 -0500 Received: from loongson.cn (unknown [10.2.5.213]) by gateway (Coremail) with SMTP id _____8Bx3665jo9nLsNmAA--.30166S3; Tue, 21 Jan 2025 20:10:33 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMDxrcW4jo9nQ9ApAA--.26988S3; Tue, 21 Jan 2025 20:10:33 +0800 (CST) From: Bibo Mao To: Song Gao Cc: Jiaxun Yang , qemu-devel@nongnu.org Subject: [PATCH 1/3] hw/loongarch/virt: Set iocsr address space when CPU is created Date: Tue, 21 Jan 2025 20:10:30 +0800 Message-Id: <20250121121032.475235-2-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20250121121032.475235-1-maobibo@loongson.cn> References: <20250121121032.475235-1-maobibo@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowMDxrcW4jo9nQ9ApAA--.26988S3 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_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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: 1737461492031019000 Content-Type: text/plain; charset="utf-8" There is only one iocsr address space for the whole virt-machine board. When CPU is created, the one of percpu points to that of the board. Here set iocsr address space when CPU is created rather than IPI creation stage. Signed-off-by: Bibo Mao --- hw/loongarch/virt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 63fa0f4e32..15022505c7 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -912,7 +912,6 @@ static void virt_irq_init(LoongArchVirtMachineState *lv= ms) cpudev =3D DEVICE(cpu_state); lacpu =3D LOONGARCH_CPU(cpu_state); env =3D &(lacpu->env); - env->address_space_iocsr =3D &lvms->as_iocsr; =20 /* connect ipi irq to cpu irq */ qdev_connect_gpio_out(ipi, cpu, qdev_get_gpio_in(cpudev, IRQ_IPI)); @@ -1213,6 +1212,7 @@ static void virt_init(MachineState *machine) machine->possible_cpus->cpus[i].cpu =3D cpu; lacpu =3D LOONGARCH_CPU(cpu); lacpu->phy_id =3D machine->possible_cpus->cpus[i].arch_id; + lacpu->env.address_space_iocsr =3D &lvms->as_iocsr; } fw_cfg_add_memory(machine); =20 --=20 2.39.3