From patchwork Wed Mar 6 03:57:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13583340 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 F190CC54E55 for ; Wed, 6 Mar 2024 04:00:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rhiQU-0000vC-SK; Tue, 05 Mar 2024 22:58:42 -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 1rhiQR-0000pg-QB; Tue, 05 Mar 2024 22:58:39 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rhiQQ-0006lc-90; Tue, 05 Mar 2024 22:58:39 -0500 Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4TqJWk3GdlzwPFL; Wed, 6 Mar 2024 11:56:18 +0800 (CST) Received: from kwepemi500008.china.huawei.com (unknown [7.221.188.139]) by mail.maildlp.com (Postfix) with ESMTPS id A07C9140257; Wed, 6 Mar 2024 11:58:35 +0800 (CST) Received: from huawei.com (10.67.174.55) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Wed, 6 Mar 2024 11:58:35 +0800 To: , , , , , , CC: Subject: [RFC PATCH v7 10/23] hw/arm/virt: Wire NMI and VNMI irq lines from GIC to CPU Date: Wed, 6 Mar 2024 03:57:08 +0000 Message-ID: <20240306035721.2333531-11-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240306035721.2333531-1-ruanjinjie@huawei.com> References: <20240306035721.2333531-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.174.55] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500008.china.huawei.com (7.221.188.139) Received-SPF: pass client-ip=45.249.212.187; envelope-from=ruanjinjie@huawei.com; helo=szxga01-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Reply-to: Jinjie Ruan X-Patchwork-Original-From: Jinjie Ruan via From: Jinjie Ruan Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Wire the new NMI and VNMI interrupt line from the GIC to each CPU. Signed-off-by: Jinjie Ruan Reviewed-by: Richard Henderson --- v4: - Add Reviewed-by. v3: - Also add VNMI wire. --- hw/arm/virt.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 0af1943697..2d4a187fd5 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -804,7 +804,8 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem) /* Wire the outputs from each CPU's generic timer and the GICv3 * maintenance interrupt signal to the appropriate GIC PPI inputs, - * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs. + * and the GIC's IRQ/FIQ/VIRQ/VFIQ/NMI/VNMI interrupt outputs to the + * CPU's inputs. */ for (i = 0; i < smp_cpus; i++) { DeviceState *cpudev = DEVICE(qemu_get_cpu(i)); @@ -848,6 +849,10 @@ static void create_gic(VirtMachineState *vms, MemoryRegion *mem) qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ)); sysbus_connect_irq(gicbusdev, i + 3 * smp_cpus, qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); + sysbus_connect_irq(gicbusdev, i + 4 * smp_cpus, + qdev_get_gpio_in(cpudev, ARM_CPU_NMI)); + sysbus_connect_irq(gicbusdev, i + 5 * smp_cpus, + qdev_get_gpio_in(cpudev, ARM_CPU_VNMI)); } fdt_add_gic_node(vms);