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Mon, 13 Mar 2023 08:26:55 -0500 From: Nipun Gupta To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , Nipun Gupta Subject: [PATCH v10 2/7] iommu: Add iommu probe for CDX bus Date: Mon, 13 Mar 2023 18:56:31 +0530 Message-ID: <20230313132636.31850-3-nipun.gupta@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230313132636.31850-1-nipun.gupta@amd.com> References: <20230313132636.31850-1-nipun.gupta@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT112:EE_|IA1PR12MB8359:EE_ X-MS-Office365-Filtering-Correlation-Id: 62d7f8a2-bcdf-486f-a7ea-08db23c6a2db 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:(13230025)(4636009)(346002)(376002)(396003)(136003)(39860400002)(451199018)(36840700001)(46966006)(40470700004)(2906002)(6666004)(4744005)(26005)(1076003)(36756003)(44832011)(7406005)(5660300002)(40480700001)(186003)(86362001)(2616005)(41300700001)(921005)(4326008)(7416002)(8676002)(47076005)(356005)(70206006)(426003)(70586007)(336012)(40460700003)(8936002)(81166007)(82740400003)(110136005)(478600001)(316002)(36860700001)(54906003)(82310400005)(36900700001)(83996005)(2101003);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Mar 2023 13:27:04.5389 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 62d7f8a2-bcdf-486f-a7ea-08db23c6a2db 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: BN8NAM11FT112.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8359 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add CDX bus to iommu_buses so that IOMMU probe is called for it. Signed-off-by: Nipun Gupta Reviewed-by: Pieter Jansen van Vuuren Reviewed-by: Lu Baolu Tested-by: Nikhil Agarwal --- drivers/iommu/iommu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 10db680acaed..0025a631b8e1 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -129,6 +130,9 @@ static struct bus_type * const iommu_buses[] = { #ifdef CONFIG_TEGRA_HOST1X_CONTEXT_BUS &host1x_context_device_bus_type, #endif +#ifdef CONFIG_CDX_BUS + &cdx_bus_type, +#endif }; /* -- 2.17.1