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Tue, 4 Mar 2025 21:05:09 -0800 From: Nicolin Chen To: , , CC: , , , , Subject: [PATCH v1 2/4] iommu/arm-smmu-v3: Share arm_smmu_cmdq_issue_cmd_with_sync() with vsmmu Date: Tue, 4 Mar 2025 21:04:01 -0800 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF00000147:EE_|DS0PR12MB8070:EE_ X-MS-Office365-Filtering-Correlation-Id: cd5177a2-7231-420f-1514-08dd5ba35728 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|1800799024|36860700013|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?xMWblpBRSYQeNgc2Zi+pmJ2YgY1ywsVQWi5nqBr/CCbfZqDCUkSc5S48GA3H?= =?us-ascii?Q?uo9aI1Bm7lf4PD/O0nSFAvoYwJq+DmRIeTI35F/X6mrZacoRhYw3AHHxLpK4?= =?us-ascii?Q?MdRbaU314mxUMstMzZEBv9Uh4jKXGHrWpoi4XDHOkWvMNBwc2qvZkbT0ERNH?= =?us-ascii?Q?3MOSEB3HpTHw0BA+y4Wg2sZRbBKIngGEyOgBdmEm7vroUjXDyt/MqbaIT9JA?= =?us-ascii?Q?c1RNibPKJcKf7/REPfXohJACfGQJ59Eb31jbd7cwQDLqYm8BZKWzFHb7yqS3?= =?us-ascii?Q?JUjHfQ5nSH1OAl+Dr27hWcvnmg+OGb5hoZRBD/PQ8AIvlcqNf8mXHsFjv8SX?= =?us-ascii?Q?yfC4h4gXwvUYURsDoYXfI+Esxlb62yR55xujRF/neiU3YWw6LrHb3RKWYYIZ?= =?us-ascii?Q?XTC6rksVZWsqPSi3CJFqMoyCWaJQyE/gH/R8bjzByZomqmQ3RxT1lVO0PVy0?= =?us-ascii?Q?XbFqq6qQXL/Kd6XEGi1ovnjmWX5HUCncmGlqATah47ssU5/lRPljePyG3GLU?= =?us-ascii?Q?xvXfrG1eXcd1/D0qVb35RV+CFjofLUEiNYCNxLC0IzCsZl4+xK3JzhSeT2vZ?= =?us-ascii?Q?Aw3vd2lTOQndIRDwqrJbSDctprWSVQZapT4MmyZHuGzn9lRyaaAJJ9AuNkeP?= =?us-ascii?Q?ufaUFv3pcq43ppdgl+IpyYkgzoXN9P5wCafgHdSrLIDX/jJ5HUnliQ4pZ+nX?= =?us-ascii?Q?RJTxyW2sxGwtKyA2O/hOE3tsehgLHh8T0sMIAENhX0wccx//9vqJpkGW2gPq?= =?us-ascii?Q?PTuK1JtYViGkLTgAgrelRyTmsEnZwZxafdURgVQqLmokWbJlP+lz1zVvnb53?= =?us-ascii?Q?tYx9i8Czo3NILEVAzIEX4O+32BD/Pt+c2swsMKhkD9FB5AFB79R1rh6hP8AG?= =?us-ascii?Q?zCWmT+svwCpX2HNaYzZD7T2rELeKerkIG4sIL9o03trqmOJaWqtdgsKsJF7v?= =?us-ascii?Q?52D49gFcG+ZWFyBPX5xObSRRza5a0qL4FrCWWp5/NevVxnWzHYc1cVzpaUZG?= =?us-ascii?Q?OG6Lp+oO5K8DzJgFv4KLMYLnnQh9yYsOhoSWwnf5q2kvjpN3c5LMOwjN8j0K?= =?us-ascii?Q?llyLU3OJXaxtDyk74UnyCRxvKC36ChhYF7E1VlhaJK+eijhbXH/LwVXi7gOX?= =?us-ascii?Q?sRidlYf4ou47ltI83Nqu7UFuZgsipMO2aBgHzfeaz5CoXcif23QixgML520s?= =?us-ascii?Q?O9/LbkInKER3bKiFXb+7gNpXYxEy5yHN69HK8zt3VCh+ii8u+iZhth9ilkOp?= =?us-ascii?Q?ua4j+EEPecgBvy+OzHFGNGK+b7UPEFt9ODIR1LACxVg3y6404O7NnjAUzjiu?= =?us-ascii?Q?wxAcdbjGgChYZySLDPsFuk+5xBMq5HGPoa6CekkfnnNwZz33y5HmLYZH997r?= =?us-ascii?Q?BRv8XQKxA7QLUQUnULp8vCw5s4gNWS3HG9x786n/Mjo1BityXT0fq4dlfmMu?= =?us-ascii?Q?fadWUEOTu7s+jw8hA3OQyw0qz5gCc978LtxYQt7WQxr21XSAb0MbjFIyDXcn?= =?us-ascii?Q?uAZ0+HUmOKvMQUc=3D?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(1800799024)(36860700013)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Mar 2025 05:05:25.4957 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: cd5177a2-7231-420f-1514-08dd5ba35728 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH2PEPF00000147.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8070 Content-Type: text/plain; charset="utf-8" Allow arm-smmu-v3-iommufd to call it for S2 cache invalidations. Signed-off-by: Nicolin Chen Reviewed-by: Pranjal Shrivastava --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 2 ++ drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/ar= m/arm-smmu-v3/arm-smmu-v3.h index e08c4ede4b2d..3336d196062c 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h @@ -984,6 +984,8 @@ void arm_smmu_install_ste_for_dev(struct arm_smmu_maste= r *master, int arm_smmu_cmdq_issue_cmdlist(struct arm_smmu_device *smmu, struct arm_smmu_cmdq *cmdq, u64 *cmds, int n, bool sync); +int arm_smmu_cmdq_issue_cmd_with_sync(struct arm_smmu_device *smmu, + struct arm_smmu_cmdq_ent *ent); =20 #ifdef CONFIG_ARM_SMMU_V3_SVA bool arm_smmu_sva_supported(struct arm_smmu_device *smmu); diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/ar= m/arm-smmu-v3/arm-smmu-v3.c index 310bb4109ec9..0462eb1b2912 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -929,8 +929,8 @@ static int arm_smmu_cmdq_issue_cmd(struct arm_smmu_devi= ce *smmu, return __arm_smmu_cmdq_issue_cmd(smmu, ent, false); } =20 -static int arm_smmu_cmdq_issue_cmd_with_sync(struct arm_smmu_device *smmu, - struct arm_smmu_cmdq_ent *ent) +int arm_smmu_cmdq_issue_cmd_with_sync(struct arm_smmu_device *smmu, + struct arm_smmu_cmdq_ent *ent) { return __arm_smmu_cmdq_issue_cmd(smmu, ent, true); } --=20 2.43.0