From patchwork Thu Nov 30 01:10:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Gunthorpe X-Patchwork-Id: 748739 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com header.b="Wd3GQfKU" Received: from NAM04-DM6-obe.outbound.protection.outlook.com (mail-dm6nam04on2060.outbound.protection.outlook.com [40.107.102.60]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 526FFD54; Wed, 29 Nov 2023 17:10:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Z5DU661SRsmHA8CiOKQdRZ8DbqSu8OFEE48kOA0RmlerWUfsoDXE4Y1joDpaacFrU6oNTdY2nCTJK89W/CZ8vH9Q6Ly8AxR0pFqRf3zQNKM/1h5Nn9wGNuRQEI4QQ72l/oNnAN/BHiUsKRfQc7vk+uRCiMVyhGfY94+Xu1alXjoSpik/KoHPdPR9AGFzVTYj1WEcwEO+GcJNyQlxghvu8iyETHaQ+SszAJL2xu8B2x0Yy4JZ6Okec1cdNo/fIyA2wij6pvorVhnRU2cQI7AFZkchjOMpXkXNGS/l9mFhP+mAn5w2gMAMZEgzkKfNOPf6fR+N8B1ZL8nAncATf4ubaQ== 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=S1/2RwZb1BvcKrWpjq41xk6R0wcBobygbj+9IidcnE8=; b=Agd/dlrnkFVoUeVayIt9ibYudFujJ5s2Kj4hTuKT1d0gPI1h32WyOi7zFfhRJIFQ27Vtu3YlX1z0RCimsbH5Sz62fzeA2b7/RmSjT2chrxICujq6mQfF4mrBZOaXlHoywtxxTCOxlpXzHy/Exj2/7k8Ppb5gpCYaLVJ5efAwQMl7RheN+cYXqRlYtY8Hc+WvgOowWb3m4bDGbWW0Mvy4QARQc+TysrE3dgmnoB2eNINK9P0/jsZDayBiFuWEjY0B3I1mYMrLDtt7omW68VedFZzoSuwFz1JUWBp5SU22O5IMd1FFkpL9EyBDpZs9aEnaX2YjGNIDAot0rq+mnBkM2w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nvidia.com; dmarc=pass action=none header.from=nvidia.com; dkim=pass header.d=nvidia.com; arc=none 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=S1/2RwZb1BvcKrWpjq41xk6R0wcBobygbj+9IidcnE8=; b=Wd3GQfKUtdMv1PJC8DKrRfs1e1pu+1GrORDA9mw/Xe/WjUmrRFKlPjsn1CrCx+g73L4uWk9ZJRpMClkXk0lJFRuCa5ZlbBRJZFbBO001T28yQsXTqUYF7Z9wr0v66t6vKDf1sleW5b/vmbpgXG4LdU30EpuWv5+qLI1H3OkOeakQd3sA+8NN86eVYHny5ylOVA3PUjlhGK24/viXa76WZAB9SQM/VhnuYL0yCl2hjsHGZtWZnbZd6lirHoRnDOIvgM3O0yDZS3qNFp1r4TgDjbwvCN8dHhxZC28VFu+hSjEWjQYbBhDTYf2hvL4BzfbWWdMJ+ymvvf279JY7Pkor7w== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from LV2PR12MB5869.namprd12.prod.outlook.com (2603:10b6:408:176::16) by DS0PR12MB7607.namprd12.prod.outlook.com (2603:10b6:8:13f::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7046.22; Thu, 30 Nov 2023 01:10:39 +0000 Received: from LV2PR12MB5869.namprd12.prod.outlook.com ([fe80::60d4:c1e3:e1aa:8f93]) by LV2PR12MB5869.namprd12.prod.outlook.com ([fe80::60d4:c1e3:e1aa:8f93%4]) with mapi id 15.20.7046.015; Thu, 30 Nov 2023 01:10:39 +0000 From: Jason Gunthorpe To: acpica-devel@lists.linux.dev, Andy Gross , Alim Akhtar , Alyssa Rosenzweig , Bjorn Andersson , AngeloGioacchino Del Regno , asahi@lists.linux.dev, Baolin Wang , devicetree@vger.kernel.org, Frank Rowand , Hanjun Guo , "Gustavo A. R. Silva" , Heiko Stuebner , iommu@lists.linux.dev, Jean-Philippe Brucker , Jernej Skrabec , Jonathan Hunter , Joerg Roedel , Kees Cook , Konrad Dybcio , Krzysztof Kozlowski , Len Brown , linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, Lorenzo Pieralisi , Marek Szyprowski , Hector Martin , Matthias Brugger , Orson Zhai , "Rafael J. Wysocki" , Rob Clark , Robert Moore , Rob Herring , Robin Murphy , Samuel Holland , Sudeep Holla , Sven Peter , Thierry Reding , Krishna Reddy , virtualization@lists.linux.dev, Chen-Yu Tsai , Will Deacon , Yong Wu , Chunyan Zhang Cc: =?utf-8?q?Andr=C3=A9_Draszik?= , patches@lists.linux.dev Subject: [PATCH 04/30] ACPI: IORT: Remove fwspec from the reserved region code Date: Wed, 29 Nov 2023 21:10:11 -0400 Message-ID: <4-v1-f82a05539a64+5042-iommu_fwspec_p2_jgg@nvidia.com> In-Reply-To: <0-v1-f82a05539a64+5042-iommu_fwspec_p2_jgg@nvidia.com> References: X-ClientProxiedBy: SN7PR04CA0162.namprd04.prod.outlook.com (2603:10b6:806:125::17) To LV2PR12MB5869.namprd12.prod.outlook.com (2603:10b6:408:176::16) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV2PR12MB5869:EE_|DS0PR12MB7607:EE_ X-MS-Office365-Filtering-Correlation-Id: 799948c1-d494-4ba0-9962-08dbf1412a25 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:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:LV2PR12MB5869.namprd12.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230031)(396003)(39860400002)(346002)(136003)(366004)(376002)(230922051799003)(186009)(451199024)(64100799003)(1800799012)(38100700002)(202311291699003)(83380400001)(1191002)(5660300002)(110136005)(2906002)(86362001)(4326008)(8676002)(8936002)(66556008)(7366002)(7406005)(7416002)(66476007)(66946007)(6486002)(478600001)(6666004)(316002)(36756003)(6506007)(41300700001)(6512007)(921008)(26005)(2616005)(4216001); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 799948c1-d494-4ba0-9962-08dbf1412a25 X-MS-Exchange-CrossTenant-AuthSource: LV2PR12MB5869.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Nov 2023 01:10:38.8211 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: xmL1HXjHi6e5JgKpBsPqhhRc8AtQttGvFiUIYyPn2GmuaV9VgchKVr2DtiYJqBGB X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB7607 iort_iommu_get_resv_regions() needs access to the parsed id array that is currently stored in the iommu_fwspec. Instead of getting this from the fwspec inside the iort code have the caller pass it in. Signed-off-by: Jason Gunthorpe --- drivers/acpi/arm64/iort.c | 88 ++++++++++++++++++++++++--------------- drivers/iommu/dma-iommu.c | 7 +++- include/linux/acpi_iort.h | 8 +++- 3 files changed, 65 insertions(+), 38 deletions(-) diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 5c9b4c23f96a87..93e30f2f5004f0 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -946,11 +946,19 @@ static u32 *iort_rmr_alloc_sids(u32 *sids, u32 count, u32 id_start, return new_sids; } -static bool iort_rmr_has_dev(struct device *dev, u32 id_start, +struct iort_resv_args { + struct device *dev; + struct list_head *head; + struct fwnode_handle *iommu_fwnode; + const u32 *fw_ids; + unsigned int fw_num_ids; +}; + +static bool iort_rmr_has_dev(struct iort_resv_args *args, u32 id_start, u32 id_count) { + struct device *dev = args->dev; int i; - struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); /* * Make sure the kernel has preserved the boot firmware PCIe @@ -965,18 +973,18 @@ static bool iort_rmr_has_dev(struct device *dev, u32 id_start, return false; } - for (i = 0; i < fwspec->num_ids; i++) { - if (fwspec->ids[i] >= id_start && - fwspec->ids[i] <= id_start + id_count) + for (i = 0; i < args->fw_num_ids; i++) { + if (args->fw_ids[i] >= id_start && + args->fw_ids[i] <= id_start + id_count) return true; } return false; } -static void iort_node_get_rmr_info(struct acpi_iort_node *node, - struct acpi_iort_node *iommu, - struct device *dev, struct list_head *head) +static void iort_node_get_rmr_info(struct iort_resv_args *args, + struct acpi_iort_node *node, + struct acpi_iort_node *iommu) { struct acpi_iort_node *smmu = NULL; struct acpi_iort_rmr *rmr; @@ -1013,8 +1021,8 @@ static void iort_node_get_rmr_info(struct acpi_iort_node *node, continue; /* If dev is valid, check RMR node corresponds to the dev SID */ - if (dev && !iort_rmr_has_dev(dev, map->output_base, - map->id_count)) + if (args->dev && + !iort_rmr_has_dev(args, map->output_base, map->id_count)) continue; /* Retrieve SIDs associated with the Node. */ @@ -1029,12 +1037,12 @@ static void iort_node_get_rmr_info(struct acpi_iort_node *node, if (!sids) return; - iort_get_rmrs(node, smmu, sids, num_sids, head); + iort_get_rmrs(node, smmu, sids, num_sids, args->head); kfree(sids); } -static void iort_find_rmrs(struct acpi_iort_node *iommu, struct device *dev, - struct list_head *head) +static void iort_find_rmrs(struct iort_resv_args *args, + struct acpi_iort_node *iommu) { struct acpi_table_iort *iort; struct acpi_iort_node *iort_node, *iort_end; @@ -1057,7 +1065,7 @@ static void iort_find_rmrs(struct acpi_iort_node *iommu, struct device *dev, return; if (iort_node->type == ACPI_IORT_NODE_RMR) - iort_node_get_rmr_info(iort_node, iommu, dev, head); + iort_node_get_rmr_info(args, iort_node, iommu); iort_node = ACPI_ADD_PTR(struct acpi_iort_node, iort_node, iort_node->length); @@ -1069,25 +1077,23 @@ static void iort_find_rmrs(struct acpi_iort_node *iommu, struct device *dev, * If dev is NULL, the function populates all the RMRs associated with the * given IOMMU. */ -static void iort_iommu_rmr_get_resv_regions(struct fwnode_handle *iommu_fwnode, - struct device *dev, - struct list_head *head) +static void iort_iommu_rmr_get_resv_regions(struct iort_resv_args *args) { struct acpi_iort_node *iommu; - iommu = iort_get_iort_node(iommu_fwnode); + iommu = iort_get_iort_node(args->iommu_fwnode); if (!iommu) return; - iort_find_rmrs(iommu, dev, head); + iort_find_rmrs(args, iommu); } -static struct acpi_iort_node *iort_get_msi_resv_iommu(struct device *dev) +static struct acpi_iort_node * +iort_get_msi_resv_iommu(struct iort_resv_args *args) { struct acpi_iort_node *iommu; - struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); - iommu = iort_get_iort_node(fwspec->iommu_fwnode); + iommu = iort_get_iort_node(args->iommu_fwnode); if (iommu && (iommu->type == ACPI_IORT_NODE_SMMU_V3)) { struct acpi_iort_smmu_v3 *smmu; @@ -1105,15 +1111,13 @@ static struct acpi_iort_node *iort_get_msi_resv_iommu(struct device *dev) * The ITS interrupt translation spaces (ITS_base + SZ_64K, SZ_64K) * associated with the device are the HW MSI reserved regions. */ -static void iort_iommu_msi_get_resv_regions(struct device *dev, - struct list_head *head) +static void iort_iommu_msi_get_resv_regions(struct iort_resv_args *args) { - struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); struct acpi_iort_its_group *its; struct acpi_iort_node *iommu_node, *its_node = NULL; int i; - iommu_node = iort_get_msi_resv_iommu(dev); + iommu_node = iort_get_msi_resv_iommu(args); if (!iommu_node) return; @@ -1126,9 +1130,9 @@ static void iort_iommu_msi_get_resv_regions(struct device *dev, * a given PCI or named component may map IDs to. */ - for (i = 0; i < fwspec->num_ids; i++) { + for (i = 0; i < args->fw_num_ids; i++) { its_node = iort_node_map_id(iommu_node, - fwspec->ids[i], + args->fw_ids[i], NULL, IORT_MSI_TYPE); if (its_node) break; @@ -1151,7 +1155,7 @@ static void iort_iommu_msi_get_resv_regions(struct device *dev, prot, IOMMU_RESV_MSI, GFP_KERNEL); if (region) - list_add_tail(®ion->list, head); + list_add_tail(®ion->list, args->head); } } } @@ -1160,13 +1164,24 @@ static void iort_iommu_msi_get_resv_regions(struct device *dev, * iort_iommu_get_resv_regions - Generic helper to retrieve reserved regions. * @dev: Device from iommu_get_resv_regions() * @head: Reserved region list from iommu_get_resv_regions() + * @iommu_fwnode: fwnode that describes the iommu connection for the device + * @fw_ids: Parsed IDs + * @fw_num_ids: Length of fw_ids */ -void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head) +void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head, + struct fwnode_handle *iommu_fwnode, + const u32 *fw_ids, unsigned int fw_num_ids) { - struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); + struct iort_resv_args args = { + .dev = dev, + .head = head, + .iommu_fwnode = iommu_fwnode, + .fw_ids = fw_ids, + .fw_num_ids = fw_num_ids, + }; - iort_iommu_msi_get_resv_regions(dev, head); - iort_iommu_rmr_get_resv_regions(fwspec->iommu_fwnode, dev, head); + iort_iommu_msi_get_resv_regions(&args); + iort_iommu_rmr_get_resv_regions(&args); } /** @@ -1178,7 +1193,12 @@ void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head) void iort_get_rmr_sids(struct fwnode_handle *iommu_fwnode, struct list_head *head) { - iort_iommu_rmr_get_resv_regions(iommu_fwnode, NULL, head); + struct iort_resv_args args = { + .head = head, + .iommu_fwnode = iommu_fwnode, + }; + + iort_iommu_rmr_get_resv_regions(&args); } EXPORT_SYMBOL_GPL(iort_get_rmr_sids); diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 85163a83df2f68..d644b0502ef48e 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -468,9 +468,12 @@ void iommu_put_dma_cookie(struct iommu_domain *domain) */ void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list) { + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); - if (!is_of_node(dev_iommu_fwspec_get(dev)->iommu_fwnode)) - iort_iommu_get_resv_regions(dev, list); + if (!is_of_node(fwspec->iommu_fwnode)) { + iort_iommu_get_resv_regions(dev, list, fwspec->iommu_fwnode, + fwspec->ids, fwspec->num_ids); + } if (dev->of_node) of_iommu_get_resv_regions(dev, list); diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index 5423abff9b6b09..13f0cefb930693 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -53,7 +53,9 @@ void iort_put_rmr_sids(struct fwnode_handle *iommu_fwnode, /* IOMMU interface */ int iort_dma_get_ranges(struct device *dev, u64 *size); int iort_iommu_configure_id(struct device *dev, const u32 *id_in); -void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head); +void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head, + struct fwnode_handle *iommu_fwnode, + const u32 *fw_ids, unsigned int fw_num_ids); phys_addr_t acpi_iort_dma_get_max_cpu_address(void); #else static inline u32 iort_msi_map_id(struct device *dev, u32 id) @@ -72,7 +74,9 @@ static inline int iort_dma_get_ranges(struct device *dev, u64 *size) static inline int iort_iommu_configure_id(struct device *dev, const u32 *id_in) { return -ENODEV; } static inline -void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head) +void iort_iommu_get_resv_regions(struct device *dev, struct list_head *head, + struct fwnode_handle *iommu_fwnode, + const u32 *fw_ids, unsigned int fw_num_ids) { } static inline phys_addr_t acpi_iort_dma_get_max_cpu_address(void)