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Mon, 10 Jun 2024 20:27:30 -0700 Date: Mon, 10 Jun 2024 20:27:29 -0700 From: Nicolin Chen To: Jason Gunthorpe CC: , Joerg Roedel , , Robin Murphy , Will Deacon , Michael Shavit , , Ryan Roberts , Mostafa Saleh Subject: Re: [PATCH v2 00/10] Tidy some minor things in the stream table/cd table area Message-ID: References: <0-v2-318ed5f6983b+198f-smmuv3_tidy_jgg@nvidia.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <0-v2-318ed5f6983b+198f-smmuv3_tidy_jgg@nvidia.com> X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF0000231F:EE_|SN7PR12MB7979:EE_ X-MS-Office365-Filtering-Correlation-Id: db7395b7-cc81-4b8a-5486-08dc89c67427 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230031|36860700004|82310400017|376005|1800799015; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?lmFJLe6Z59WDtllxeNXNTXkbKMOlETYsl3bYsCAwxetTpwWvuQHtjHeymWKR?= =?us-ascii?Q?Ww6goP+Q9oANBHn/XVqQwCsK304XIjjA2eqG8SCg24BUOr8Cdw1qWlb+zYNl?= =?us-ascii?Q?iCseRiAOWYTaE2Blqv/DTVB7//tJLReFXHbV9W/tqQ+mCkbNWrQGtOOrtQk/?= =?us-ascii?Q?EQXZzwGk2V1jZczl2wBwEyBTxj566w9a6asc3naP8ze9YnWn80Bvk9p2S9QC?= =?us-ascii?Q?/PYJUx0hqCHNd0cgSVOo/XpvAUAqm0zruYPvl+JoD1eBLyBI5FwKC54Xehg2?= =?us-ascii?Q?EsYiyhkqe1yhK+cLqSm08/tPGDaRNkfNIfOMGLoQ8/NLxTQOlK8bvp27U//j?= =?us-ascii?Q?48s9KDMcmUHanZaFQR96ROreryktHYGWqETi1lkxIiOCmSS7N64sbX7L+eFI?= =?us-ascii?Q?v/Od8wJpIwm0yc30WEFJF4NI6NDPCOvVknv9S/H8W1y2bbBadLl9TD05WnK1?= =?us-ascii?Q?HUAPEic/vs8qs3fyKa6Etl3Ma6jJaYweXyY9fk1Pi3Jm8hOPZrbZz3mnJhHV?= =?us-ascii?Q?gxoqIo4E7E5yt1QZg42aLnZcyupJbRR1EeZiHcMcAefrMfPsITqWYTr2uMN1?= =?us-ascii?Q?8TRX4LYYvi4mUoAH9VW9rTmjFZ/NKyRZlWcxNlTg1dynXBTUSit1zjKEspu2?= =?us-ascii?Q?AQFg2lbwAdRZaVMYX9YSyzySCQOE5Osr8SCPFVRyX60+rf1fxNPPNGqkyGbQ?= =?us-ascii?Q?FXiKGaP2TjMk/j+FDMb4mF2l2rgKr8mrltXjuEwEUtcA7t85S7PlBaIIe9lD?= =?us-ascii?Q?qlYRA2vVEC1zNQqRze+JN8fmxQ6cT4DYOrr3kKyvfOUPyB3nuBKGT+CZrylp?= =?us-ascii?Q?TsWitoUXN12Rw6waFMX6xCyp2T3E2tF0fPnBiu59OCyttrJVHBefJ2Jqki62?= =?us-ascii?Q?VWaIz/LCCP3Uj9KJFE7JLIp5hZEba+Snu46z7onAivWpaTqpVmdKNVSD3Inc?= =?us-ascii?Q?nZpwUfxTdM0T8xXgku+Rk6RURyPxVR7I6lHp2/LuOhGh2W23g9JEQ7gmJDWr?= =?us-ascii?Q?c4AWp68SxQHasiR1JUGxtexiaxr3jzW1H9SKH7OPSo3ZrgpIs393ShBCwvd+?= =?us-ascii?Q?vJVHFgzgMtCvbHv9fW3dBnH67pbJA9MSGqRwWGm2pmaKVP73QTqd4DVPfur5?= =?us-ascii?Q?M46IGTXoDQaCOqDfmQh4UUA/SupJUz8j1P/kv/dj2BLXM0pA6CKLMcluHgi0?= =?us-ascii?Q?/NHD/oerJc9Y0PtOeAiKP0hgaJ8+QKx/fPDwXkI3mZ/4H/3wUalmM8bY0+vo?= =?us-ascii?Q?Ejl1HWJmrH10wL7UOe+py1qFKRwZwz0n1RFaH2jr0mLmoO63XiMXQ9uFJXt4?= =?us-ascii?Q?0JOGYktmR6JPylY65aTihZUgrCf5Qrc8oHB3DTcmKQGpz5O2Dp5sUsV9+07e?= =?us-ascii?Q?eNMeYaHzyqcNdKbIi4hK9TgplNLCGZCxTlDREvlGDc0QlXxziQ=3D=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:(13230031)(36860700004)(82310400017)(376005)(1800799015);DIR:OUT;SFP:1101; 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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, Jun 10, 2024 at 09:31:09PM -0300, Jason Gunthorpe wrote: > Will pointed out that two places referring to the CD/STE struct did not > get the new types. While auditing this code a few more oddities were > noticed. Based on a feedback from Mostafa and Nicolin a few more things > were fixed up too > > - Use types for all the HW structures everywhere even for the L1 > descriptors that are just a single 8 bytes. This helps with clarity of > what everthing is pointing at > - Use indexing helpers for the STE/CD two level calculations > - Use sizeof(struct X) instead of open coded math on constants. The sizeof > naturally follows the type of the related variable in almost all cases > - Remove redundant dma_addr_t's and save some memory > - Remove redundant devm usage > - Use the modern rbtree API > > Parts of this have been sitting in my tree for a while now, it grew a bit > since v1, but nothing is particularly profound here. Enough is merged now > that they can be cleanly based and are seperate from my other series. > > v2: > - Add a patch to add structs for the L1/L2 HW layouts and use their > sizeof and type instead of constants and generic __le64 *. > - Add a patch for L1/L2 indexing helpers for clarity > - Reorder patches > - Redo the union layout in the cfg for both cases > - Fully remove some more defines For the entire series, Tested-by: Nicolin Chen _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel