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Mon, 13 May 2024 14:34:56 -0700 Date: Mon, 13 May 2024 14:34:54 -0700 From: Nicolin Chen To: Jason Gunthorpe CC: , Joerg Roedel , , Robin Murphy , Will Deacon , Eric Auger , Jean-Philippe Brucker , Moritz Fischer , Michael Shavit , , Shameerali Kolothum Thodi Subject: Re: [PATCH v7 12/14] iommu/arm-smmu-v3: Test the STE S1DSS functionality Message-ID: References: <0-v7-9597c885796c+d2-smmuv3_newapi_p2b_jgg@nvidia.com> <12-v7-9597c885796c+d2-smmuv3_newapi_p2b_jgg@nvidia.com> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <12-v7-9597c885796c+d2-smmuv3_newapi_p2b_jgg@nvidia.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH3PEPF00000012:EE_|SA3PR12MB8045:EE_ X-MS-Office365-Filtering-Correlation-Id: e793cd40-47b2-47cd-d1d8-08dc7394918e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|7416005|1800799015|376005|36860700004|82310400017; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 May 2024 21:35:11.2615 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e793cd40-47b2-47cd-d1d8-08dc7394918e X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH3PEPF00000012.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB8045 On Wed, May 08, 2024 at 03:57:20PM -0300, Jason Gunthorpe wrote: > S1DSS brings in quite a few new transition pairs that are > interesting. Test to/from S1DSS_BYPASS <-> S1DSS_SSID0, and > BYPASS <-> S1DSS_SSID0. > > Test a contrived non-hitless flow to make sure that the logic works. > > Signed-off-by: Michael Shavit > Signed-off-by: Jason Gunthorpe Reviewed-by: Nicolin Chen