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

/linux/Documentation/admin-guide/mm/
H A Duserfaultfd.rst145 - ``UFFDIO_COPY`` atomically copies some existing page contents from
164 resolved by either providing a new page (``UFFDIO_COPY``), or mapping
244 resolving missing / minor faults with ``UFFDIO_COPY`` or ``UFFDIO_CONTINUE``
328 the QEMU running in the destination node runs ``UFFDIO_COPY|ZEROPAGE``
336 userfault was already resolved and waken by a ``UFFDIO_COPY|ZEROPAGE`` run
347 usual with the ``UFFDIO_COPY|ZEROPAGE`` (without actually knowing if it
360 postcopy thread just before ``UFFDIO_COPY|ZEROPAGE`` runs in the migration
410 ``UFFDIO_COPY`` on the unmapped area.
416 carefully synchronize calls to ``UFFDIO_COPY`` with the events
417 processing. To aid the synchronization, the ``UFFDIO_COPY`` ioctl will
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/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-pagefault.c130 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy) == -1) { in fault_handler_thread()
/linux/include/uapi/linux/
H A Duserfaultfd.h94 #define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, \ macro
/linux/tools/testing/selftests/mm/
H A Dmkdirty.c314 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy)) { in test_uffdio_copy()
H A Duffd-common.c604 if (ioctl(gopts->uffd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
641 if (ioctl(gopts->uffd, UFFDIO_COPY, &uffdio_copy)) { in __copy_page()
H A Duffd-unit-tests.c1283 DEFINE_MMAP_CHANGING_TEST(copy, UFFDIO_COPY, copy)
/linux/tools/testing/selftests/kvm/
H A Ddemand_paging_test.c76 r = ioctl(uffd, UFFDIO_COPY, &copy); in handle_uffd_page_request()
/linux/tools/testing/selftests/x86/
H A Dtest_shadow_stack.c476 if (ioctl(uffd, UFFDIO_COPY, &req)) in uffd_thread()
/linux/tools/testing/selftests/kvm/arm64/
H A Dpage_fault_test.c329 ret = ioctl(uffd, UFFDIO_COPY, &copy); in uffd_generic_handler()