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Mon, 4 Dec 2023 20:42:17 -0800 Date: Mon, 4 Dec 2023 20:42:15 -0800 From: Nicolin Chen To: Jason Gunthorpe CC: , Joerg Roedel , , Robin Murphy , Will Deacon , Michael Shavit , Shameerali Kolothum Thodi Subject: Re: [PATCH v2 18/19] iommu/arm-smmu-v3: Pass arm_smmu_domain and arm_smmu_device to finalize Message-ID: References: <0-v2-de8b10590bf5+400-smmuv3_newapi_p1_jgg@nvidia.com> <18-v2-de8b10590bf5+400-smmuv3_newapi_p1_jgg@nvidia.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <18-v2-de8b10590bf5+400-smmuv3_newapi_p1_jgg@nvidia.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF0001AB56:EE_|PH0PR12MB7888:EE_ X-MS-Office365-Filtering-Correlation-Id: 6f8bf02a-be9e-41d7-554f-08dbf54c9946 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: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:(13230031)(4636009)(376002)(346002)(39860400002)(136003)(396003)(230922051799003)(186009)(82310400011)(1800799012)(451199024)(64100799003)(36840700001)(40470700004)(46966006)(70586007)(54906003)(70206006)(316002)(6636002)(478600001)(40460700003)(4744005)(5660300002)(41300700001)(2906002)(33716001)(86362001)(6862004)(4326008)(8936002)(8676002)(36860700001)(40480700001)(47076005)(356005)(7636003)(55016003)(26005)(426003)(82740400003)(336012)(9686003);DIR:OUT;SFP:1101; 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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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Nov 13, 2023 at 01:53:25PM -0400, Jason Gunthorpe wrote: > Instead of putting container_of() casts in the internals, use the proper > type in this call chain. This makes it easier to check that the two global > static domains are not leaking into call chains they should not. > > Passing the smmu avoids the only caller from having to set it and unset it > in the error path. > > Signed-off-by: Jason Gunthorpe Reviewed-by: Nicolin Chen _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel