From mboxrd@z Thu Jan 1 00:00:00 1970 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 0DB1DCD11DD for ; Mon, 25 Mar 2024 08:55:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rog4a-0003UN-FT; Mon, 25 Mar 2024 04:52:52 -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 1rog40-00034Q-HE; Mon, 25 Mar 2024 04:52:17 -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 1rog3u-0007RI-Ts; Mon, 25 Mar 2024 04:52:15 -0400 Received: from mail.maildlp.com (unknown [172.19.88.214]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4V367F29b3z1R83k; Mon, 25 Mar 2024 16:49:29 +0800 (CST) Received: from kwepemi500008.china.huawei.com (unknown [7.221.188.139]) by mail.maildlp.com (Postfix) with ESMTPS id 58CC31A016F; Mon, 25 Mar 2024 16:52:07 +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, 25 Mar 2024 16:52:06 +0800 To: , , , , , , , CC: Subject: [PATCH v10 20/23] hw/intc/arm_gicv3: Report the NMI interrupt in gicv3_cpuif_update() Date: Mon, 25 Mar 2024 08:48:51 +0000 Message-ID: <20240325084854.3010562-21-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240325084854.3010562-1-ruanjinjie@huawei.com> References: <20240325084854.3010562-1-ruanjinjie@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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=45.249.212.35; 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 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org In CPU Interface, if the IRQ has the non-maskable property, report NMI to the corresponding PE. Signed-off-by: Jinjie Ruan Reviewed-by: Richard Henderson --- v10: - superprio -> nmi. - Update the commit message, superpriority -> non-maskable. v6: - Add Reviewed-by. v4: - Swap the ordering of the IFs. v3: - Remove handling nmi_is_irq flag. --- hw/intc/arm_gicv3_cpuif.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index e0dc76df2f..4cd84b142e 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -1015,6 +1015,7 @@ void gicv3_cpuif_update(GICv3CPUState *cs) /* Tell the CPU about its highest priority pending interrupt */ int irqlevel = 0; int fiqlevel = 0; + int nmilevel = 0; ARMCPU *cpu = ARM_CPU(cs->cpu); CPUARMState *env = &cpu->env; @@ -1053,6 +1054,8 @@ void gicv3_cpuif_update(GICv3CPUState *cs) if (isfiq) { fiqlevel = 1; + } else if (cs->hppi.nmi) { + nmilevel = 1; } else { irqlevel = 1; } @@ -1062,6 +1065,7 @@ void gicv3_cpuif_update(GICv3CPUState *cs) qemu_set_irq(cs->parent_fiq, fiqlevel); qemu_set_irq(cs->parent_irq, irqlevel); + qemu_set_irq(cs->parent_nmi, nmilevel); } static uint64_t icc_pmr_read(CPUARMState *env, const ARMCPRegInfo *ri) -- 2.34.1