From nobody Tue Feb 10 01:35:09 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=amd.com); dmarc=pass(p=quarantine dis=none) header.from=amd.com ARC-Seal: i=2; a=rsa-sha256; t=1696432498; cv=pass; d=zohomail.com; s=zohoarc; b=dTA6MwIbeC3LwMkKDVYax38BiQ1fgZYab0zomUOas8Ex8Sja+xkJkH7h9y13GojEP354YkLAvPuaFdf7wNDlPew6QqFOI9+xQoDLA+3QFoj1ToNNlVfTuzKnOOzFC9fxxtBAgMmGfIcGZztBeWAGXyUeHsrZywzg1kwTApQtRm4= ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1696432498; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=DcZzxWC5M7L073e5FMa5m8xIIcBPGO6L/R79lySugSQ=; b=RZ+/URyeShdbbzkGb0E+EVn5ILeTG1N6tLkEXISkjRlEuYEeL6D4uDDZVCmIxp/XTVhdGyb9apZJa0j/AksuZDasF+01gH45MMxmuoA9xKP/PqlX152Zsnj3to5zb9Gy6VyBuSwo9XCRTTKWPEJp/ymLlZI/k+fPSNKuTUPNJFM= ARC-Authentication-Results: i=2; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; arc=pass (i=1 dmarc=pass fromdomain=amd.com); dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 169643249802457.05004480780906; Wed, 4 Oct 2023 08:14:58 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.612682.952723 (Exim 4.92) (envelope-from ) id 1qo3a1-0003ZO-SE; Wed, 04 Oct 2023 15:14:29 +0000 Received: by outflank-mailman (output) from mailman id 612682.952723; Wed, 04 Oct 2023 15:14:29 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qo3a1-0003ZH-PR; Wed, 04 Oct 2023 15:14:29 +0000 Received: by outflank-mailman (input) for mailman id 612682; Wed, 04 Oct 2023 15:14:28 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qo3Kk-0003AF-HR for xen-devel@lists.xenproject.org; Wed, 04 Oct 2023 14:58:42 +0000 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on20631.outbound.protection.outlook.com [2a01:111:f400:7e89::631]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 812b241e-62c6-11ee-9b0d-b553b5be7939; Wed, 04 Oct 2023 16:58:40 +0200 (CEST) Received: from MN2PR13CA0009.namprd13.prod.outlook.com (2603:10b6:208:160::22) by BL3PR12MB6425.namprd12.prod.outlook.com (2603:10b6:208:3b4::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6838.25; Wed, 4 Oct 2023 14:58:37 +0000 Received: from BL02EPF0001A103.namprd05.prod.outlook.com (2603:10b6:208:160:cafe::34) by MN2PR13CA0009.outlook.office365.com (2603:10b6:208:160::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6863.25 via Frontend Transport; Wed, 4 Oct 2023 14:58:37 +0000 Received: from SATLEXMB03.amd.com (165.204.84.17) by BL02EPF0001A103.mail.protection.outlook.com (10.167.241.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6838.14 via Frontend Transport; Wed, 4 Oct 2023 14:58:37 +0000 Received: from SATLEXMB08.amd.com (10.181.40.132) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 4 Oct 2023 09:58:36 -0500 Received: from SATLEXMB03.amd.com (10.181.40.144) by SATLEXMB08.amd.com (10.181.40.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Wed, 4 Oct 2023 07:58:36 -0700 Received: from ubuntu.mshome.net (10.180.168.240) by SATLEXMB03.amd.com (10.181.40.144) with Microsoft SMTP Server id 15.1.2507.27 via Frontend Transport; Wed, 4 Oct 2023 09:58:35 -0500 X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 812b241e-62c6-11ee-9b0d-b553b5be7939 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TBTETkYOEh5TZwLSRJDrb3o4dzDYrGzMWdGO3Fbr7lVZPnOmUnCoSwC4xe4VGX23G2M7BwF+b11P0ebRNhF66uDiY8nS77KDwOwp42Lu11B6V9ni3JJOQ3SomoC7f84JcFJMEBU2yy4+NTEazfRP1RuilBcI3gPex9kV91o+GfT+elzgJZFDAx2FyBeL9vfFHbzF84TfTPuP/LQ5vk/czUn7i6wB9VanIJhc0uw5Kc/CGDVrxAui2UmtGfLqcDu1Tn6FUeZjDgO/tIK6/5RiiCuYA7vXtOTSLit58E5lVZ2crDzkF1cmWdIOhlLSmrJoAGbmK7aPNNirG08g+tRb+w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=DcZzxWC5M7L073e5FMa5m8xIIcBPGO6L/R79lySugSQ=; b=hUn7lEa6CYra7mimxTgVsbyJ91UdWM5Cu956p+G1GnwNkeRh3SiRbXXOfL6oAsrOSsSUF776MJWM1CMTrYy0tfNEKwXpVhhOV4TWTRGboLZ84IdgaCzLaGPAbzx0wC7zwas9Yvj9cX7kQxe62cGegEqoFQmCP4pGCV1AMhuFExiy2fBxRY7evjZLJaeKLl3hfnMDia4DDuIxLVQQYnhxq5EeGPBmVTr3fBgI3P2md4G/KWPDofHz3svnLWS2kavuYUDX8DsbqqcPwkH8EIN4+DhM8Zl21e130fne3DYqcaM2O5t3rYYxdB0TAXKIym8WtKMT8UdhsFoLd/3DjDFW6A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lists.xenproject.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=DcZzxWC5M7L073e5FMa5m8xIIcBPGO6L/R79lySugSQ=; b=w7Gzp4VZ15b7fBjmY+/JPCtSCadZVNQTEuSWbWBB84wzqT4WSpIg0JHx0xiyg5nZ8tlybqN7KtMS3C4d+/P42bUATA0J553ti8dBnewVu3YlonhYXD7NEJK6sFi0lHUYi+6yzXK0h6fqLYwMNBxgrKYmAHRX/5cFm0C3j/B2M4k= X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB03.amd.com; pr=C From: Stewart Hildebrand To: CC: Rahul Singh , Stefano Stabellini , Julien Grall , Bertrand Marquis , Volodymyr Babchuk Subject: [PATCH v5 9/9] xen/arm: Map ITS doorbell register to IOMMU page tables. Date: Wed, 4 Oct 2023 10:55:53 -0400 Message-ID: <20231004145604.1085358-10-stewart.hildebrand@amd.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231004145604.1085358-1-stewart.hildebrand@amd.com> References: <20231004145604.1085358-1-stewart.hildebrand@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF0001A103:EE_|BL3PR12MB6425:EE_ X-MS-Office365-Filtering-Correlation-Id: 5400baaf-1102-4ba0-35ae-08dbc4ea636e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230031)(4636009)(376002)(396003)(346002)(136003)(39860400002)(230922051799003)(1800799009)(451199024)(186009)(82310400011)(64100799003)(40470700004)(36840700001)(46966006)(4744005)(36756003)(41300700001)(70586007)(5660300002)(70206006)(316002)(2906002)(44832011)(40480700001)(4326008)(6916009)(54906003)(8676002)(8936002)(40460700003)(86362001)(82740400003)(356005)(2616005)(1076003)(26005)(6666004)(83380400001)(81166007)(336012)(426003)(36860700001)(47076005)(478600001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Oct 2023 14:58:37.2303 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5400baaf-1102-4ba0-35ae-08dbc4ea636e X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A103.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR12MB6425 X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1696432500068100001 Content-Type: text/plain; charset="utf-8" From: Rahul Singh Signed-off-by: Rahul Singh --- v4->v5: * new patch --- xen/arch/arm/vgic-v3-its.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/xen/arch/arm/vgic-v3-its.c b/xen/arch/arm/vgic-v3-its.c index 05429030b539..df8f045198a3 100644 --- a/xen/arch/arm/vgic-v3-its.c +++ b/xen/arch/arm/vgic-v3-its.c @@ -682,6 +682,18 @@ static int its_handle_mapd(struct virt_its *its, uint6= 4_t *cmdptr) BIT(size, UL), valid); if ( ret && valid ) return ret; + + if ( is_iommu_enabled(its->d) ) { + ret =3D map_mmio_regions(its->d, gaddr_to_gfn(its->doorbell_ad= dress), + PFN_UP(ITS_DOORBELL_OFFSET), + maddr_to_mfn(its->doorbell_address)); + if ( ret < 0 ) + { + printk(XENLOG_ERR "GICv3: Map ITS translation register d%d= failed.\n", + its->d->domain_id); + return ret; + } + } } =20 spin_lock(&its->its_lock); --=20 2.42.0