Searched refs:UFFDIO_COPY (Results 1 – 7 of 7) sorted by relevance
| /linux-6.3-rc2/Documentation/admin-guide/mm/ |
| A D | userfaultfd.rst | 142 - ``UFFDIO_COPY`` atomically copies some existing page contents from
161 resolved by either providing a new page (``UFFDIO_COPY``), or mapping
250 the QEMU running in the destination node runs ``UFFDIO_COPY|ZEROPAGE``
258 userfault was already resolved and waken by a ``UFFDIO_COPY|ZEROPAGE`` run
269 usual with the ``UFFDIO_COPY|ZEROPAGE`` (without actually knowing if it
282 postcopy thread just before ``UFFDIO_COPY|ZEROPAGE`` runs in the migration
332 ``UFFDIO_COPY`` on the unmapped area.
338 carefully synchronize calls to ``UFFDIO_COPY`` with the events
339 processing. To aid the synchronization, the ``UFFDIO_COPY`` ioctl will
342 its virtual memory layout simultaneously with outstanding ``UFFDIO_COPY``
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| /linux-6.3-rc2/include/uapi/linux/ |
| A D | userfaultfd.h | 85 #define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, \ macro
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| /linux-6.3-rc2/tools/testing/selftests/powerpc/tm/ |
| A D | tm-signal-pagefault.c | 130 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy) == -1) { in fault_handler_thread()
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| /linux-6.3-rc2/tools/testing/selftests/kvm/ |
| A D | demand_paging_test.c | 79 r = ioctl(uffd, UFFDIO_COPY, ©); in handle_uffd_page_request()
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| /linux-6.3-rc2/tools/testing/selftests/mm/ |
| A D | userfaultfd.c | 643 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
680 if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) { in __copy_page()
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| /linux-6.3-rc2/tools/testing/selftests/kvm/aarch64/ |
| A D | page_fault_test.c | 331 ret = ioctl(uffd, UFFDIO_COPY, ©); in uffd_generic_handler()
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| /linux-6.3-rc2/fs/ |
| A D | userfaultfd.c | 2018 case UFFDIO_COPY: in userfaultfd_ioctl()
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