Lines Matching refs:UFFDIO_COPY

109 - ``UFFDIO_COPY`` atomically copies some existing page contents from
128   resolved by either providing a new page (``UFFDIO_COPY``), or mapping
217 the QEMU running in the destination node runs ``UFFDIO_COPY|ZEROPAGE``
225 userfault was already resolved and waken by a ``UFFDIO_COPY|ZEROPAGE`` run
236 usual with the ``UFFDIO_COPY|ZEROPAGE`` (without actually knowing if it
249 postcopy thread just before ``UFFDIO_COPY|ZEROPAGE`` runs in the migration
299 ``UFFDIO_COPY`` on the unmapped area.
305 carefully synchronize calls to ``UFFDIO_COPY`` with the events
306 processing. To aid the synchronization, the ``UFFDIO_COPY`` ioctl will
308 ``UFFDIO_COPY``, and ``-ENOENT``, when the non-cooperative process has changed
309 its virtual memory layout simultaneously with outstanding ``UFFDIO_COPY``
316 non cooperative manager, for example to allow ``UFFDIO_COPY`` ioctls to