From nobody Thu Nov 14 17:52:54 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=1712478093; cv=none; d=zohomail.com; s=zohoarc; b=TST+/A41PKdqKsVtWbOxNeDeVl9ZRB74CRsg5c9d62nFEuaECVKGGMCDEkQsoYreI4HAPkh5hGuCg2jxqz+DxbiyJi1BD0AJwR8xzegoVVzMCHy3SvCImeUMWZFzhQu0P7lAy/qJm2h2/C5fVPN6RcqnOOnMp+cvfhlT3yAmMuM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1712478093; 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=17u46GjXNuFpLUttXxJef1xJGuKlRKEBj+2XZG42ekQ=; b=D2Ctuf31OQ5F3hPeofAJWNQDVlHHfQ6NbOWWGVb8k46plvd3qNy5l/cR49lVOdSXLjfa8ID582frvaLtnQyMShfj4qrgz6xUo9Zn4TKXTfscHCE944YQE1QEv1NIiRR5+7ydd9Zk6ezvN3NKGHUA6HqHyzlrY08CcadmBlzZM8s= 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 1712478093690827.4405833211172; Sun, 7 Apr 2024 01:21:33 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rtNlJ-0004Tk-LB; Sun, 07 Apr 2024 04:20:25 -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 1rtNl2-0004II-KG; Sun, 07 Apr 2024 04:20:09 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rtNkz-00025L-Ja; Sun, 07 Apr 2024 04:20:08 -0400 Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4VC4pk0Ywjz1ymJ4; Sun, 7 Apr 2024 16:17:50 +0800 (CST) Received: from kwepemi500008.china.huawei.com (unknown [7.221.188.139]) by mail.maildlp.com (Postfix) with ESMTPS id 5E150140416; Sun, 7 Apr 2024 16:20:02 +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; Sun, 7 Apr 2024 16:20:01 +0800 To: , , , , , , , CC: Subject: [PATCH v13 13/24] hw/intc/arm_gicv3: Add has-nmi property to GICv3 device Date: Sun, 7 Apr 2024 08:17:22 +0000 Message-ID: <20240407081733.3231820-14-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240407081733.3231820-1-ruanjinjie@huawei.com> References: <20240407081733.3231820-1-ruanjinjie@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.174.55] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) 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=45.249.212.190; envelope-from=ruanjinjie@huawei.com; helo=szxga04-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=0.001, RCVD_IN_MSPIKE_WL=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: , 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: 1712478094003100001 Content-Type: text/plain; charset="utf-8" Add a property has-nmi to the GICv3 device, and use this to set the NMI bit in the GICD_TYPER register. This isn't visible to guests yet because the property defaults to false and we won't set it in the board code until we've landed all of the changes needed to implement FEAT_GICV3_NMI. Signed-off-by: Jinjie Ruan Reviewed-by: Richard Henderson Reviewed-by: Peter Maydell --- v12: - Update the subject and commit message. - Add Reviewed-by. v10: - Adjust to before add irq non-maskable property. v4: - Add Reviewed-by. --- hw/intc/arm_gicv3_common.c | 1 + hw/intc/arm_gicv3_dist.c | 2 ++ hw/intc/gicv3_internal.h | 1 + include/hw/intc/arm_gicv3_common.h | 1 + 4 files changed, 5 insertions(+) diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c index c52f060026..2d2cea6858 100644 --- a/hw/intc/arm_gicv3_common.c +++ b/hw/intc/arm_gicv3_common.c @@ -569,6 +569,7 @@ static Property arm_gicv3_common_properties[] =3D { DEFINE_PROP_UINT32("num-irq", GICv3State, num_irq, 32), DEFINE_PROP_UINT32("revision", GICv3State, revision, 3), DEFINE_PROP_BOOL("has-lpi", GICv3State, lpi_enable, 0), + DEFINE_PROP_BOOL("has-nmi", GICv3State, nmi_support, 0), DEFINE_PROP_BOOL("has-security-extensions", GICv3State, security_extn,= 0), /* * Compatibility property: force 8 bits of physical priority, even diff --git a/hw/intc/arm_gicv3_dist.c b/hw/intc/arm_gicv3_dist.c index 35e850685c..22ddc0d666 100644 --- a/hw/intc/arm_gicv3_dist.c +++ b/hw/intc/arm_gicv3_dist.c @@ -389,6 +389,7 @@ static bool gicd_readl(GICv3State *s, hwaddr offset, * by GICD_TYPER.IDbits) * MBIS =3D=3D 0 (message-based SPIs not supported) * SecurityExtn =3D=3D 1 if security extns supported + * NMI =3D 1 if Non-maskable interrupt property is supported * CPUNumber =3D=3D 0 since for us ARE is always 1 * ITLinesNumber =3D=3D (((max SPI IntID + 1) / 32) - 1) */ @@ -402,6 +403,7 @@ static bool gicd_readl(GICv3State *s, hwaddr offset, bool dvis =3D s->revision >=3D 4; =20 *data =3D (1 << 25) | (1 << 24) | (dvis << 18) | (sec_extn << 10) | + (s->nmi_support << GICD_TYPER_NMI_SHIFT) | (s->lpi_enable << GICD_TYPER_LPIS_SHIFT) | (0xf << 19) | itlinesnumber; return true; diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h index 29d5cdc1b6..8f4ebed2f4 100644 --- a/hw/intc/gicv3_internal.h +++ b/hw/intc/gicv3_internal.h @@ -68,6 +68,7 @@ #define GICD_CTLR_E1NWF (1U << 7) #define GICD_CTLR_RWP (1U << 31) =20 +#define GICD_TYPER_NMI_SHIFT 9 #define GICD_TYPER_LPIS_SHIFT 17 =20 /* 16 bits EventId */ diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3= _common.h index 7324c7d983..4358c5319c 100644 --- a/include/hw/intc/arm_gicv3_common.h +++ b/include/hw/intc/arm_gicv3_common.h @@ -249,6 +249,7 @@ struct GICv3State { uint32_t num_irq; uint32_t revision; bool lpi_enable; + bool nmi_support; bool security_extn; bool force_8bit_prio; bool irq_reset_nonsecure; --=20 2.34.1