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Tue, 19 Sep 2023 22:46:01 -0700 Date: Tue, 19 Sep 2023 22:45:59 -0700 From: Nicolin Chen To: Michael Shavit CC: , , , , , , , Alistair Popple , Dawei Li , Jacob Pan , Jason Gunthorpe , Joerg Roedel , Kevin Tian , "Kirill A. Shutemov" , Lu Baolu , "Tomas Krcka" Subject: Re: [PATCH v8 0/9] Refactor the SMMU's CD table ownership Message-ID: References: <20230915132051.2646055-1-mshavit@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230915132051.2646055-1-mshavit@google.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN1PEPF0000ECD7:EE_|PH0PR12MB8125:EE_ X-MS-Office365-Filtering-Correlation-Id: 2c41a970-795c-407a-1992-08dbb99cea79 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)(376002)(39860400002)(346002)(136003)(396003)(451199024)(1800799009)(186009)(82310400011)(40470700004)(36840700001)(55016003)(83380400001)(7636003)(40460700003)(356005)(40480700001)(36860700001)(32650700002)(82740400003)(86362001)(26005)(336012)(2906002)(6916009)(966005)(9686003)(426003)(478600001)(4326008)(8676002)(316002)(41300700001)(8936002)(5660300002)(33716001)(7416002)(54906003)(70586007)(70206006);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Sep 2023 05:46:20.0711 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2c41a970-795c-407a-1992-08dbb99cea79 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: MN1PEPF0000ECD7.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB8125 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230919_224627_030005_2A4587F3 X-CRM114-Status: GOOD ( 16.64 ) 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 Fri, Sep 15, 2023 at 09:17:31PM +0800, Michael Shavit wrote: > > Hi all, > > This series refactors stage 1 domains so that they describe a single CD > entry. These entries are now inserted into a CD table that is owned by > the arm_smmu_master instead of the domain. > This is conceptually cleaner and unblocks other features, such as > attaching domains with PASID (for unmanaged/dma domains). > > This patch series was originally part of a larger patch series that > implemented the set_dev_pasid callback for non-SVA domains but is now > split into a distinct series. > > This patch series is also available on gerrit with Jean's SMMU test > engine patches cherry-picked on top for testing: > https://linux-review.googlesource.com/c/linux/kernel/git/torvalds/linux/+/24742/16 > > Thanks, > Michael Shavit > > Changes in v8: > - Rebased off of 6.6-rc1 > - Drive-by update of the "Move ctx_desc out of s1_cfg" commit message to be less > vague. > - Link to v7: https://lore.kernel.org/linux-iommu/20230831174536.103472-1-mshavit@google.com/ Hmm. I recall that I gave Tested-by to v7, yet some of the patches in this v8 don't include that. Anyway, I retested with this v8: Tested-by: Nicolin Chen _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel