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Searched refs:UFFDIO_COPY (Results 1 – 9 of 9) sorted by relevance

/Linux-v6.6/Documentation/admin-guide/mm/
Duserfaultfd.rst142 - ``UFFDIO_COPY`` atomically copies some existing page contents from
161 resolved by either providing a new page (``UFFDIO_COPY``), or mapping
241 resolving missing / minor faults with ``UFFDIO_COPY`` or ``UFFDIO_CONTINUE``
290 the QEMU running in the destination node runs ``UFFDIO_COPY|ZEROPAGE``
298 userfault was already resolved and waken by a ``UFFDIO_COPY|ZEROPAGE`` run
309 usual with the ``UFFDIO_COPY|ZEROPAGE`` (without actually knowing if it
322 postcopy thread just before ``UFFDIO_COPY|ZEROPAGE`` runs in the migration
372 ``UFFDIO_COPY`` on the unmapped area.
378 carefully synchronize calls to ``UFFDIO_COPY`` with the events
379 processing. To aid the synchronization, the ``UFFDIO_COPY`` ioctl will
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/Linux-v6.6/include/uapi/linux/
Duserfaultfd.h90 #define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, \ macro
/Linux-v6.6/tools/testing/selftests/powerpc/tm/
Dtm-signal-pagefault.c130 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy) == -1) { in fault_handler_thread()
/Linux-v6.6/tools/testing/selftests/mm/
Duffd-common.c563 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
600 if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) { in __copy_page()
Dmkdirty.c313 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy)) { in test_uffdio_copy()
/Linux-v6.6/tools/testing/selftests/kvm/
Ddemand_paging_test.c79 r = ioctl(uffd, UFFDIO_COPY, &copy); in handle_uffd_page_request()
/Linux-v6.6/tools/testing/selftests/x86/
Dtest_shadow_stack.c475 if (ioctl(uffd, UFFDIO_COPY, &req)) in uffd_thread()
/Linux-v6.6/tools/testing/selftests/kvm/aarch64/
Dpage_fault_test.c330 ret = ioctl(uffd, UFFDIO_COPY, &copy); in uffd_generic_handler()
/Linux-v6.6/fs/
Duserfaultfd.c2110 case UFFDIO_COPY: in userfaultfd_ioctl()