From nobody Tue Feb 10 07:23:48 2026 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; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1710754747; cv=none; d=zohomail.com; s=zohoarc; b=gJ3fDLyoGuXVEsR2PuRsoffBuSVgGrzNJW05I3M1JL5Y66Uw1Qfexh7+OuGJVB/Lz/klYSwjXbxs4EjrNvhyfY+UHSkrEdSgmpiuIF4+rL12z5sFiC3Mrhkv9dcVLVw9vdBYOSOb2i76+Z39zGztkEyB8ffRF1YC0HlG3Q6ZfsM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1710754747; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=bV2qmxVL6SODOmsM5SIrDQvwh6Zt7MiViQJJ7t0fqNg=; b=d4tVT4xbKiKCtOa27IsyUxNyIgvk3kixUg2IgSxKg/PP0ZwRU/sAmRS2bM81YDOLvSubsOlWmN55SxUiY+tmwrFcmvMUh5tMxAfCJB6J4oMcj2iAsTJOBfqFhyrldLLOlbfq2piyJQnqyoqCo23ELMTT9UbjsI0LTgiw36wXMPc= ARC-Authentication-Results: i=1; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1710754747882874.92358607049; Mon, 18 Mar 2024 02:39:07 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rm9R5-00042K-Qk; Mon, 18 Mar 2024 05:37:39 -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 1rm9Qq-0003un-64; Mon, 18 Mar 2024 05:37:24 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rm9Qh-0000vQ-6L; Mon, 18 Mar 2024 05:37:23 -0400 Received: from mail.maildlp.com (unknown [172.19.88.163]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4TyqSX3p7Yz1Q9Wh; Mon, 18 Mar 2024 17:34:36 +0800 (CST) Received: from kwepemi500008.china.huawei.com (unknown [7.221.188.139]) by mail.maildlp.com (Postfix) with ESMTPS id 6F4C518002F; Mon, 18 Mar 2024 17:37:08 +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; Mon, 18 Mar 2024 17:37:07 +0800 To: , , , , , , , CC: Subject: [RFC PATCH v8 11/23] hw/intc/arm_gicv3: Add external IRQ lines for NMI Date: Mon, 18 Mar 2024 09:35:33 +0000 Message-ID: <20240318093546.2786144-12-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240318093546.2786144-1-ruanjinjie@huawei.com> References: <20240318093546.2786144-1-ruanjinjie@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.174.55] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500008.china.huawei.com (7.221.188.139) 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=45.249.212.35; envelope-from=ruanjinjie@huawei.com; helo=szxga07-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, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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 From: Jinjie Ruan via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1710754749775100005 Content-Type: text/plain; charset="utf-8" Augment the GICv3's QOM device interface by adding one new set of sysbus IRQ line, to signal NMI to each CPU. Signed-off-by: Jinjie Ruan Reviewed-by: Richard Henderson --- v4: - Add Reviewed-by. v3: - Add support for VNMI. --- hw/intc/arm_gicv3_common.c | 6 ++++++ include/hw/intc/arm_gic_common.h | 2 ++ include/hw/intc/arm_gicv3_common.h | 2 ++ 3 files changed, 10 insertions(+) diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c index cb55c72681..c52f060026 100644 --- a/hw/intc/arm_gicv3_common.c +++ b/hw/intc/arm_gicv3_common.c @@ -299,6 +299,12 @@ void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_= handler handler, for (i =3D 0; i < s->num_cpu; i++) { sysbus_init_irq(sbd, &s->cpu[i].parent_vfiq); } + for (i =3D 0; i < s->num_cpu; i++) { + sysbus_init_irq(sbd, &s->cpu[i].parent_nmi); + } + for (i =3D 0; i < s->num_cpu; i++) { + sysbus_init_irq(sbd, &s->cpu[i].parent_vnmi); + } =20 memory_region_init_io(&s->iomem_dist, OBJECT(s), ops, s, "gicv3_dist", 0x10000); diff --git a/include/hw/intc/arm_gic_common.h b/include/hw/intc/arm_gic_com= mon.h index 7080375008..97fea4102d 100644 --- a/include/hw/intc/arm_gic_common.h +++ b/include/hw/intc/arm_gic_common.h @@ -71,6 +71,8 @@ struct GICState { qemu_irq parent_fiq[GIC_NCPU]; qemu_irq parent_virq[GIC_NCPU]; qemu_irq parent_vfiq[GIC_NCPU]; + qemu_irq parent_nmi[GIC_NCPU]; + qemu_irq parent_vnmi[GIC_NCPU]; qemu_irq maintenance_irq[GIC_NCPU]; =20 /* GICD_CTLR; for a GIC with the security extensions the NS banked ver= sion diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3= _common.h index 4e2fb518e7..7324c7d983 100644 --- a/include/hw/intc/arm_gicv3_common.h +++ b/include/hw/intc/arm_gicv3_common.h @@ -155,6 +155,8 @@ struct GICv3CPUState { qemu_irq parent_fiq; qemu_irq parent_virq; qemu_irq parent_vfiq; + qemu_irq parent_nmi; + qemu_irq parent_vnmi; =20 /* Redistributor */ uint32_t level; /* Current IRQ level */ --=20 2.34.1