# Sanitizer_UvmData

struct Sanitizer_UvmData

  Data passed into a managed memory callback function.

  Data passed into a managed memory callback function as the `cbdata` argument to Sanitizer_CallbackFunc. The `cbdata` will be this type for `domain` equal to SANITIZER_CB_DOMAIN_UVM. The callback data is only valid within the invocation of the callback function that is passed the data. If you need to retain some data for use outside of the callback, you must make a copy of it.

  Public Members

  uint64_t address

    The address of the allocation.

  CUcontext context

    The context where the allocation is located.

  Sanitizer_StreamHandle hStream

    Unique handle for the stream.

  CUstream stream

    The stream on which the memory is attached.

    This is only valid if visibility is SANITIZER_MEMORY_VISIBILITY_STREAM.

  Sanitizer_MemoryVisibility visibility

    New visibility for the allocation.