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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 9DA82CCD194 for ; Wed, 15 Oct 2025 17:36:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:CC:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Ym5KXypVXoWNGKcpOctEcTYQtwndUzaCFTGYBCx9F9A=; b=IQuMDWqU8Lu+yWJ2RUuaXHuZBR ziJ+LOyHoOrQixHGODZSIq6pD45ZgDxi4nKiqIueqTUrO7elMMlAhgLA5jB8UTIY+BnX8+owtvR3b 0Bgl3ij6vpfGymV4h6INnq9lzTScfoTFHgDEZ/wHgE+8LV0Ly8s/vNSF9zYNZa7Yq48BzIJxImhnO Yrq/fxuciwVeea/wWQyFo65LSRLtZYzTWWrD5uiNws2vtjMG/oc1ZDBsEhw+KT2RdN1kcVLItXMdA oVEkTF2R4o8eV9BxG3czAH3Gx1NiHG8smrZRxnolvGBzpmH80hJZxQuDN5xTrRLisKIhXTrM1pHKC BOK2iSGA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v95Py-00000002Rr3-0ens; Wed, 15 Oct 2025 17:36:06 +0000 Received: from mail-centralusazlp170100005.outbound.protection.outlook.com ([2a01:111:f403:c111::5] helo=DM1PR04CU001.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v95Ps-00000002RoD-3kSa; Wed, 15 Oct 2025 17:36:02 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=m4rd/8UneRUiYtebjgd3VqKK4G6zO/W3kvMSLh7/OGqiZA/e1mP4XaE23Lkf1b5bM7BUkipPLRCrTy4EsyGEC7uCjBOSv+hhKof1yqXqC+2GARYuCt/AcgLyKJ7Q7r8UG+z2jFd2UGlrB4WY+NZAONf9ZzXB0aZU2VWXVtutgfh28qvxHQMT4gHrh7ivNHgEQKl3+QqyVp3TIy4goBxi4+R/EhzH94OIwK7wAUf/C9ujHFyOrq9+J87N/R4qNFyu6msK1TroITWxYjDghw8ZEfFJFuY0sf2+fl9fQeHBn5kihcIDsRY/n2Z19ceGuLmyOr3yyKzSQJRHyplLHG2Ogg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=Ym5KXypVXoWNGKcpOctEcTYQtwndUzaCFTGYBCx9F9A=; b=bzdvdM+WbMkQxpwkFfo3oyuoSO/jpYw/hkfK3Vvos2bfMmofn2U6bntE51bsrArkBzKJqHBYtivuq0+jEV/zIk0v5XOj2jqGE7f8vbzbKPmIuenp3NqdctmdTY0mCvGzbzVDdzZ0jm6F+KmZ1xtsbOlq8rtBSyiZ4SXX8mTkjJ/5wn4WpE/bWEQ++MGRmVYHnhHgzVQc3bj831eYPtHBAIYkL20bKuoN+dh7Y8Fj7kTxcguWX9S5Br/i59Z5ss5C9rkkpVgBnqJasWZFfM8D6PA/HX9jcdCwuwFL8YAM0iavLmpk2081qJm4KD4/Gs0W0kcRst7Zw2YqAtKw7GtAjw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.232) smtp.rcpttodomain=8bytes.org smtp.mailfrom=nvidia.com; dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Ym5KXypVXoWNGKcpOctEcTYQtwndUzaCFTGYBCx9F9A=; b=VjgmJgDJDGZCflKhKF9R6yn1mbUf7i9hGa7Th0jq/K/9kGnTaxfCoQHkxHixrsr3SBasLfQM6B/BjrfsUB21CYVYjEmOGco9ClJrnm72EnrzKbk9W4NkI7yvWSQTXgdaYQ9V37Wr+Ge+m2mCF1Ri3+b1P5NMgcSR+e5KLdp1wnTi9UDkuy0Yye9ALZF0308YjfxrwBGfEcbZpj3euryV/m9ej55MtpKTb32a+NKUM+fVtNbCGYydQsCGhSHf1m5GSAnyYvDbBgLeUk3zLmUYzPhlbgALMW4yoLxfc+KmO6lDS6NzxwwD3wYZmZl32WCrci2qr1HEOjcloPwb2jKlNg== Received: from BY3PR10CA0025.namprd10.prod.outlook.com (2603:10b6:a03:255::30) by DS5PPF884E1ABEC.namprd12.prod.outlook.com (2603:10b6:f:fc00::658) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9228.10; Wed, 15 Oct 2025 17:35:35 +0000 Received: from SJ5PEPF000001F6.namprd05.prod.outlook.com (2603:10b6:a03:255:cafe::cf) by BY3PR10CA0025.outlook.office365.com (2603:10b6:a03:255::30) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9228.10 via Frontend Transport; Wed, 15 Oct 2025 17:35:35 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.232) smtp.mailfrom=nvidia.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.118.232 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.232; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.232) by SJ5PEPF000001F6.mail.protection.outlook.com (10.167.242.74) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9228.7 via Frontend Transport; Wed, 15 Oct 2025 17:35:35 +0000 Received: from drhqmail203.nvidia.com (10.126.190.182) by mail.nvidia.com (10.127.129.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.14; Wed, 15 Oct 2025 10:35:19 -0700 Received: from drhqmail201.nvidia.com (10.126.190.180) by drhqmail203.nvidia.com (10.126.190.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Wed, 15 Oct 2025 10:35:18 -0700 Received: from Asurada-Nvidia (10.127.8.12) by mail.nvidia.com (10.126.190.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend Transport; Wed, 15 Oct 2025 10:35:17 -0700 Date: Wed, 15 Oct 2025 10:35:15 -0700 From: Nicolin Chen To: , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v1 6/6] iommu: Pass in old domain to attach_dev callback functions Message-ID: References: <53e12066ebcaa1bb5a3f4ed1657e088f3d8e8464.1760312540.git.nicolinc@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <53e12066ebcaa1bb5a3f4ed1657e088f3d8e8464.1760312540.git.nicolinc@nvidia.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001F6:EE_|DS5PPF884E1ABEC:EE_ X-MS-Office365-Filtering-Correlation-Id: 98c03e62-0894-4e66-8494-08de0c113f85 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|7416014|376014|82310400026|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?7hdTfa0JClrud6ghuQBWY+EiQx+m2L6DjbnnI2eDrzRJ/zkDVzBpbotKUls5?= =?us-ascii?Q?32j7srKXh1k7BHRGglhjkRg3F+fjHdNuzqjKEal5ALo1f17GLbtOqW4j9gLe?= =?us-ascii?Q?NI2854Y5XlrQ8Gq6lEUisT18pYZhAn9zvbyKXjgHCGDnaQD+xO10zZWxl33+?= =?us-ascii?Q?mreU7n8IXxoRp7WinKvA/VA9AbuRygAzdIuzTt/dlD9pzz6ptExFnjdwwsEX?= =?us-ascii?Q?4ZyvVRGfeFmHND611J6xgrxWtKW4uPW9a0qbFqSYcMVMvx7bxBqIM2PiHyuX?= =?us-ascii?Q?vGUCO2XCLs5J+rfRR/l0okbHNURRDk4AtT55izrBVkBA8WWEczuI1Nre3xzs?= =?us-ascii?Q?JEiI8PshwjnMkcDb7F0rPFrT5oZ86iaCL+InFaYyzErxd0uNmss7x7pJ6ssB?= =?us-ascii?Q?pF4uMZytqOCsR4wC3lQh9Mdkhf/Lu9EVmINvjbw+FQJoXMy8Kt8Pxtac/3RG?= =?us-ascii?Q?YerFM1bL4WGCjDy2X5kQHkarTCMyk0Zdjx/GjJQOtiu9NFUrv1Gfic3J8gTM?= =?us-ascii?Q?an3HvX5PNhiZgoDlzACC0Wk1Mbj5dQvT1YQS/sAYCDuWE8k2e/GTt+0gl1W+?= =?us-ascii?Q?rjv0Wx7fdN69lFRfsMskvU1JZ5USM4Cg+6kwww4BAV0D9fHVVtLJDQB0pNTi?= =?us-ascii?Q?fWJUG4J6Hlh+xC1f39WyWXQwe6xPmh3JKWvddgrLRyGTqxhx0Yy02KUg6ryX?= =?us-ascii?Q?ePMUNo2ezQa+UR/tFART6tkhN+m7tUksH8cGrGiEus1sFMqAtC/e1w3ABkMM?= =?us-ascii?Q?NRYxeqGusrgBdK5wTO1g5tTM3Z+8uUqg62jmmt97fsxfUT8F8G+cjPCcFR70?= =?us-ascii?Q?WScGMnZL0n7ePLYUA0vp20czAkiBJffbHbzvMVfMLa6yKNrZLTUJf3ohh0e8?= =?us-ascii?Q?00GHRshzg6UgoAEvTK1qxD0CxnlSZGB0ckSJli1aMKq05fwpK/ECJ8mXGYdr?= =?us-ascii?Q?QFQEb6ON93ffF20ob4dqJR3vLrSj87JaNpODjU8iWPN/qRL3N0G7kxZ5QdbB?= =?us-ascii?Q?tbGNrgTpMMqoiJqS8uKd7Yf/8EuoXA4Fs0canAdGhBBrlw6z9OWzxlziFtQt?= =?us-ascii?Q?UHRzILlQRigryajET3vgfeEmtCOrX8Qpp/VxwvxjltReGiPXthzc7F8xc0+R?= =?us-ascii?Q?wo7QIsZGXQFJ+J9suxdLWEC4YShpntykGqc73j71XbfpAfjjUIG8M5H0f9Fu?= =?us-ascii?Q?89Vd9sTNPJtGXZKF/Q1a24L2rwNGI/cei84mUh5EHQ82YrrTu1m0X/ApiJ4e?= =?us-ascii?Q?Ja0eLj1Qk9VwtGbO4ZbpgkNU7NGNTt6wzYeBfagZG3UZW+OkHEdmqRkgbm5Z?= =?us-ascii?Q?WafXM59vzueKpOdqGMfQGBrtANxGayPRy1iRlQTdPrwX1oApE/Vkqzh/U+Tv?= =?us-ascii?Q?85LzbTW9nClRHYCyVCVb+EvlQkoJyP2Ve666jpkx5ba7gktcCaCGDjMEMeWB?= =?us-ascii?Q?2u/NwN9nSSVuF/9jPREUIcpkgG53+SpKQfk8UOBYYseq/vgQ+paSj/ElpTYQ?= =?us-ascii?Q?mXp9kzwzvXR8gJnxRtI73gZR74Zo6BcJPgPB0oQX11ZpoEDLlSFe3QYzTG+K?= =?us-ascii?Q?XW0X09jPQsCnUUupNCw=3D?= X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230040)(36860700013)(7416014)(376014)(82310400026)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Oct 2025 17:35:35.2391 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 98c03e62-0894-4e66-8494-08de0c113f85 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001F6.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS5PPF884E1ABEC X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251015_103600_929423_31468547 X-CRM114-Status: GOOD ( 12.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sun, Oct 12, 2025 at 04:57:42PM -0700, Nicolin Chen wrote: > diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c > index aa576736d60ba..366e47978ac07 100644 > --- a/drivers/iommu/s390-iommu.c > +++ b/drivers/iommu/s390-iommu.c > @@ -670,7 +670,8 @@ int zpci_iommu_register_ioat(struct zpci_dev *zdev, u8 *status) > } > > static int blocking_domain_attach_device(struct iommu_domain *domain, > - struct device *dev) > + struct device *dev, > + struct iommu_domain *old) > { > struct zpci_dev *zdev = to_zpci_dev(dev); > struct s390_domain *s390_domain; > @@ -694,7 +695,8 @@ static int blocking_domain_attach_device(struct iommu_domain *domain, > } > > static int s390_iommu_attach_device(struct iommu_domain *domain, > - struct device *dev) > + struct device *dev, > + struct iommu_domain *old) > { > struct s390_domain *s390_domain = to_s390_domain(domain); > struct zpci_dev *zdev = to_zpci_dev(dev); > @@ -1131,7 +1133,8 @@ static int __init s390_iommu_init(void) > subsys_initcall(s390_iommu_init); > > static int s390_attach_dev_identity(struct iommu_domain *domain, > - struct device *dev) > + struct device *dev, > + struct iommu_domain *old) > { > struct zpci_dev *zdev = to_zpci_dev(dev); > u8 status; kernel test robot complains a build break.. Both s390_iommu_attach_device and s390_attach_dev_identity calls the updated blocking_domain_attach_device function but are not updated. I will fix and send v2. Thanks Nicolin