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Wed, 16 Aug 2023 16:46:27 -0700 Date: Wed, 16 Aug 2023 16:46:25 -0700 From: Nicolin Chen To: Michael Shavit CC: , , , , , , Subject: Re: [PATCH v6 08/10] iommu/arm-smmu-v3: Update comment about STE liveness Message-ID: References: <20230816131925.2521220-1-mshavit@google.com> <20230816211849.v6.8.I7a8beb615e2520ad395d96df94b9ab9708ee0d9c@changeid> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20230816211849.v6.8.I7a8beb615e2520ad395d96df94b9ab9708ee0d9c@changeid> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000042AC:EE_|SA1PR12MB8096:EE_ X-MS-Office365-Filtering-Correlation-Id: 3237afb3-4853-4140-ce11-08db9eb308b6 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:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230031)(4636009)(39860400002)(396003)(136003)(346002)(376002)(451199024)(1800799009)(186009)(82310400011)(40470700004)(36840700001)(46966006)(316002)(7636003)(54906003)(356005)(82740400003)(6916009)(70586007)(70206006)(5660300002)(41300700001)(36860700001)(47076005)(8676002)(4326008)(8936002)(33716001)(2906002)(40460700003)(15650500001)(4744005)(83380400001)(26005)(55016003)(40480700001)(426003)(336012)(478600001)(86362001)(9686003)(107886003);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Aug 2023 23:46:38.4652 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3237afb3-4853-4140-ce11-08db9eb308b6 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000042AC.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB8096 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 16, 2023 at 09:18:48PM +0800, Michael Shavit wrote: > Update the comment to reflect the fact that the STE is not always > installed. arm_smmu_domain_finalise_s1 intentionnaly calls > arm_smmu_write_ctx_desc while the STE is not installed. > > Signed-off-by: Michael Shavit Reviewed-by: Nicolin Chen