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Sun, 12 Oct 2025 16:57:44 -0700 From: Nicolin Chen To: , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v1 0/6] iommu: Pass in old_domain pointer to attach_dev Date: Sun, 12 Oct 2025 16:57:36 -0700 Message-ID: X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF000015C9:EE_|DM6PR12MB4233:EE_ X-MS-Office365-Filtering-Correlation-Id: 484175a6-fec7-4a2e-792b-08de09eb292d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|7416014|376014|36860700013|1800799024|13003099007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?nBtyWVvqmDXyNr1DLbNcwRL+ZDY1oIIGY1ZzfBYjhSFSTqi1itdkzGXSB81r?= =?us-ascii?Q?a+JREGOQXRJ/vrhVhi0Yz5JOytGlBqyzyE2ndvVJjuSI5yehXVpa+UcqTvZB?= =?us-ascii?Q?t2Q8OqvBMKxnQMbU6HgxuMxKTY6XWW8A8qGnThy7DngTY0L3g8mTdJ6UXJci?= =?us-ascii?Q?CZz7F4bffiQ2xdyx4B2Uw0lCOL7/8xRhgaiUghkzCjRJeZ57K65EWMWjxw6t?= =?us-ascii?Q?uqK4zUAL2xdGG++dLAvOxuNFnAhWDv8wT3HPuM1bjdhRpSiuSbIXztYc9tMK?= =?us-ascii?Q?DaN1dTmsOoJtksWc8mgeGj2bDm4aP9o2PWfVlWVzslXS7YSHkILX87sDEk3i?= =?us-ascii?Q?+jeLwU/GBMkg0k3sSpjCiFxZE8guvQl/qNwjpHSn6/ob4AnDVgaikBFfzdKI?= =?us-ascii?Q?Z+5RijUp7n9mNte6dyqeU2ceIeIQERsyABogcF8667bppea9eR40lZwOdCjM?= =?us-ascii?Q?3AFgswaxDSYUO7/bKTzb35S3FtR0PecV4UPE8OiDSMPCFN9NtG5HLiUVqU7r?= =?us-ascii?Q?KyoNGWNzVbGYKbIazR8+438ewSNl8wwci0TC4laXsLF3zaycVEDOeDRjsYGK?= =?us-ascii?Q?3/YQ4eRaRxxjX3Uiv+aKNPy3x0a768HSV4ZZpM8S/U28Eq4KveAPi5uVWPmg?= =?us-ascii?Q?vPpcKUBipZK6npLQEsVR2+E/PhOcIQiLRw4DouiZGn5950ej1K1mbyYcyIk9?= =?us-ascii?Q?OvjlsZYol0RGIu5pq6802c03g0kMHb/Q2vXbuACbNn2dzhn9D14JdfVzdAox?= =?us-ascii?Q?5N//zjO8OSbS12hpOpEDEurJna5FDXuv3PHzGy2Lxw8zqgBIDGcBEATl17eC?= =?us-ascii?Q?RJv2HQQE/drUX8tv4elUf3TDtGLBXTy2GdmnkUPVzg6PL3+5exbF5bEYY+1P?= =?us-ascii?Q?bnwpkLBhy3HsZvKfCRmwZ2AAMHdCt0Ehw4t/RlYWez6SdLuVNshAxm+lTe/t?= =?us-ascii?Q?AMwo2ASt0FbY6Rwo3EcKhQhllqGpUvBoYrtWe7BQ5yFpUl+PmWj/JmffVcu0?= =?us-ascii?Q?YxHqoQaSihOm8ek86ERzYDfHz5Qhl3v0X+3hEsw1AZafnx3zb3AHYOAfZO5x?= =?us-ascii?Q?fU+E7yk5YBvj2NTJA8H16x3JfHWHURcm3bkSIGJL8tSP9JgORDw1VWTInQRp?= =?us-ascii?Q?P2O0PaSaHRJaMqwpnKk8MynlRJVoAwMo27ijRSzqIupAhe9ZCh9mJ2kAQrvr?= =?us-ascii?Q?/u+hLd/QemHlixIFxVjMW4KCZB/7n//Q/ygzrNA63Jb8wvbaK5L6rSqmeBVM?= =?us-ascii?Q?i0ocDrQMU/3n5zgYD+GA/lODEOtDh3QzkCidO4sgtGcbZpGSbVXDA1MBIg03?= =?us-ascii?Q?soGK2UKh6lk0hmLOWpLkTBBpVrBLHDeqMbU70gckUBhYHXqvhf7JO5k7nPhG?= =?us-ascii?Q?D1xsVoiyCk+UHmozDkydAmHXNi2UgvXWR7GpXLqpQLbk70jyMFds6o8mnXD3?= =?us-ascii?Q?iMKP52652P2QAoHfZM1dM2dFafP0YLvaMG00OjSHwKYD0czxylgT9Az7fDFp?= =?us-ascii?Q?R6+Hh/tsHN9D84drke1OcsVtj+ctr/3TnSB9kg+5roukd1aeJ5jI7wOiQAMR?= =?us-ascii?Q?zfmGV1uGnAkIKGx86mA=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:(13230040)(82310400026)(7416014)(376014)(36860700013)(1800799024)(13003099007);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Oct 2025 23:57:54.4861 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 484175a6-fec7-4a2e-792b-08de09eb292d X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF000015C9.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4233 Tidy the release_device callbacks in the drivers and switch to the core managed release_domain. This allows the core further to pass in the old domain pointer into the attach_dev callbacks to reduce the use of iommu_get_domain_for_dev(). This is a preparatory series for new iommu_dev_reset APIs: https://lore.kernel.org/all/cover.1756682135.git.nicolinc@nvidia.com/ This is on github: https://github.com/nicolinc/iommufd/tree/iommu_attach_old_dom-v1 Jason Gunthorpe (1): iommu: Generic support for RMRs during device release Nicolin Chen (5): iommu/arm-smmu-v3: Set release_domain to arm_smmu_blocked_domain iommu/exynos-iommu: Set release_domain to exynos_identity_domain iommu/amd: Set release_domain to blocked_domain iommu: Do not revert set_domain for the last gdev iommu: Pass in old domain to attach_dev callback functions include/linux/iommu.h | 3 +- drivers/iommu/amd/iommu.c | 21 +++------ drivers/iommu/apple-dart.c | 9 ++-- .../arm/arm-smmu-v3/arm-smmu-v3-iommufd.c | 5 ++- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 31 ++++++------- drivers/iommu/arm/arm-smmu/arm-smmu.c | 9 ++-- drivers/iommu/arm/arm-smmu/qcom_iommu.c | 11 ++--- drivers/iommu/exynos-iommu.c | 11 ++--- drivers/iommu/fsl_pamu_domain.c | 12 ++--- drivers/iommu/intel/iommu.c | 10 +++-- drivers/iommu/intel/nested.c | 2 +- drivers/iommu/iommu.c | 44 +++++++++++++------ drivers/iommu/iommufd/selftest.c | 2 +- drivers/iommu/ipmmu-vmsa.c | 10 ++--- drivers/iommu/msm_iommu.c | 11 ++--- drivers/iommu/mtk_iommu.c | 8 ++-- drivers/iommu/mtk_iommu_v1.c | 7 ++- drivers/iommu/omap-iommu.c | 12 ++--- drivers/iommu/riscv/iommu.c | 9 ++-- drivers/iommu/rockchip-iommu.c | 20 ++++++--- drivers/iommu/s390-iommu.c | 9 ++-- drivers/iommu/sprd-iommu.c | 3 +- drivers/iommu/sun50i-iommu.c | 8 ++-- drivers/iommu/tegra-smmu.c | 10 ++--- drivers/iommu/virtio-iommu.c | 6 ++- 25 files changed, 167 insertions(+), 116 deletions(-) -- 2.43.0