Lines Matching refs:UFFDIO_COPY

144 - ``UFFDIO_COPY`` atomically copies some existing page contents from
163   resolved by either providing a new page (``UFFDIO_COPY``), or mapping
252 the QEMU running in the destination node runs ``UFFDIO_COPY|ZEROPAGE``
260 userfault was already resolved and waken by a ``UFFDIO_COPY|ZEROPAGE`` run
271 usual with the ``UFFDIO_COPY|ZEROPAGE`` (without actually knowing if it
284 postcopy thread just before ``UFFDIO_COPY|ZEROPAGE`` runs in the migration
334 ``UFFDIO_COPY`` on the unmapped area.
340 carefully synchronize calls to ``UFFDIO_COPY`` with the events
341 processing. To aid the synchronization, the ``UFFDIO_COPY`` ioctl will
343 ``UFFDIO_COPY``, and ``-ENOENT``, when the non-cooperative process has changed
344 its virtual memory layout simultaneously with outstanding ``UFFDIO_COPY``
351 non cooperative manager, for example to allow ``UFFDIO_COPY`` ioctls to