From nobody Tue Nov 26 06:46:13 2024 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=1709697640; cv=none; d=zohomail.com; s=zohoarc; b=jbQjtv2V/yoXGM2tmsj8cWuy5k7BSmhBRiMgZGg2JMZKnuAuQpexDh2xpG7wfEkndHtVl7bhWLH3Ma6PZMRik5pHS6Yk5eIjXYWaqWUopUi0X65EIa8hRhQHa7oev48WTCaHjNTiBrsQQcSlXt2x4AUEC6FEIOuLcYOF3vkXZ6A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1709697640; 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=yw32tk0Hy800OxMJj7H+wb+EnX78GUSqgRaFwDDHsKY=; b=IhSHp194VIlCmpCUNcyP210+BggTJCsY/ICe7TeoXUVRHe6GM+6WnI0/p/BE6eZwRA9zzT5OZMvhwP02GX5LrictaBh8O1cGsn3hMBFrUqE5i7/VD3G90MK5APMuSl21xORwpnR14MbqHXyizikNzPaO+J9cnsUtJK6oI0wUatg= 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 1709697640363441.0072588434542; Tue, 5 Mar 2024 20:00:40 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rhiQo-0001OF-BX; Tue, 05 Mar 2024 22:59:02 -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 1rhiQk-0001DI-1S; Tue, 05 Mar 2024 22:58:58 -0500 Received: from szxga03-in.huawei.com ([45.249.212.189]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rhiQa-0006ov-Kr; Tue, 05 Mar 2024 22:58:57 -0500 Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4TqJXg2MKDzNls2; Wed, 6 Mar 2024 11:57:07 +0800 (CST) Received: from kwepemi500008.china.huawei.com (unknown [7.221.188.139]) by mail.maildlp.com (Postfix) with ESMTPS id 282A9140257; Wed, 6 Mar 2024 11:58:45 +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 11:58:44 +0800 To: , , , , , , CC: Subject: [RFC PATCH v7 21/23] hw/intc/arm_gicv3: Report the VNMI interrupt Date: Wed, 6 Mar 2024 03:57:19 +0000 Message-ID: <20240306035721.2333531-22-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 Content-Transfer-Encoding: quoted-printable 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 (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=45.249.212.189; envelope-from=ruanjinjie@huawei.com; helo=szxga03-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 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: 1709697641357100001 Content-Type: text/plain; charset="utf-8" In vCPU Interface, if the vIRQ has the superpriority property, report vNMI to the corresponding vPE. Signed-off-by: Jinjie Ruan Reviewed-by: Richard Henderson --- v6: - Add Reviewed-by. --- hw/intc/arm_gicv3_cpuif.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index 483b1bc4a3..f55e8fd277 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -465,6 +465,7 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs) int idx; int irqlevel =3D 0; int fiqlevel =3D 0; + int nmilevel =3D 0; =20 idx =3D hppvi_index(cs); trace_gicv3_cpuif_virt_update(gicv3_redist_affid(cs), idx, @@ -482,9 +483,17 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs) uint64_t lr =3D cs->ich_lr_el2[idx]; =20 if (icv_hppi_can_preempt(cs, lr)) { - /* Virtual interrupts are simple: G0 are always FIQ, and G1 IR= Q */ + /* + * Virtual interrupts are simple: G0 are always FIQ, and G1 are + * IRQ or NMI which depends on the ICH_LR_EL2.NMI to have + * non-maskable property. + */ if (lr & ICH_LR_EL2_GROUP) { - irqlevel =3D 1; + if (cs->gic->nmi_support && (lr & ICH_LR_EL2_NMI)) { + nmilevel =3D 1; + } else { + irqlevel =3D 1; + } } else { fiqlevel =3D 1; } @@ -494,6 +503,7 @@ void gicv3_cpuif_virt_irq_fiq_update(GICv3CPUState *cs) trace_gicv3_cpuif_virt_set_irqs(gicv3_redist_affid(cs), fiqlevel, irql= evel); qemu_set_irq(cs->parent_vfiq, fiqlevel); qemu_set_irq(cs->parent_virq, irqlevel); + qemu_set_irq(cs->parent_vnmi, nmilevel); } =20 static void gicv3_cpuif_virt_update(GICv3CPUState *cs) --=20 2.34.1