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6fd979c2f3
Add SVM init / close / fini to faulting VMs. Minimual implementation acting as a placeholder for follow on patches. v2: - Add close function v3: - Better commit message (Thomas) - Kernel doc (Thomas) - Update chunk array to be unsigned long (Thomas) - Use new drm_gpusvm.h header location (Thomas) - Newlines between functions in xe_svm.h (Thomas) - Call drm_gpusvm_driver_set_lock in init (Thomas) v6: - Only compile if CONFIG_DRM_GPUSVM selected (CI, Lucas) v7: - Only select CONFIG_DRM_GPUSVM if DEVICE_PRIVATE (CI) Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250306012657.3505757-10-matthew.brost@intel.com