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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(376014)(36860700013)(1800799024)(82310400026); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Jul 2025 14:53:58.2796 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: adf1500c-7cee-4d83-32b8-08ddc08ac414 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001CC.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB9226 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This patch adds a new ioctl GEM_CHANGE_HANDLE which is needed by amdgpu CRIU for dmabuf. The ioctl allows a user to move a gem object to a new handle. In this version, I have added kerneldoc comments for the new ioctl in drm.h and have moved over the other drm_gem.c ioctl docs to drm.h. Accompanying changes: kernel (for dmabuf CRIU support) https://lore.kernel.org/dri-devel/20250617194536.538681-1-David.Francis@amd.com/ igt (for this ioctl) https://gitlab.freedesktop.org/fdavid-amd/igt-gpu-tools CRIU (for dmabuf CRIU support) https://github.com/checkpoint-restore/criu/pull/2613