Home
last modified time | relevance | path

Searched refs:UFFDIO_COPY (Results 1 – 12 of 12) sorted by relevance

/openbmc/linux/Documentation/admin-guide/mm/
H A Duserfaultfd.rst142 - ``UFFDIO_COPY`` atomically copies some existing page contents from
161 resolved by either providing a new page (``UFFDIO_COPY``), or mapping
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
382 its virtual memory layout simultaneously with outstanding ``UFFDIO_COPY``
[all …]
/openbmc/qemu/linux-headers/linux/
H A Duserfaultfd.h90 #define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, \ macro
/openbmc/linux/include/uapi/linux/
H A Duserfaultfd.h90 #define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, \ macro
/openbmc/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-pagefault.c130 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy) == -1) { in fault_handler_thread()
/openbmc/qemu/util/
H A Duserfaultfd.c262 if (ioctl(uffd_fd, UFFDIO_COPY, &uffd_copy)) { in uffd_copy_page()
/openbmc/linux/tools/testing/selftests/mm/
H A Duffd-common.c566 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
603 if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) { in __copy_page()
H A Dmkdirty.c313 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy)) { in test_uffdio_copy()
/openbmc/linux/tools/testing/selftests/kvm/
H A Ddemand_paging_test.c79 r = ioctl(uffd, UFFDIO_COPY, &copy); in handle_uffd_page_request()
/openbmc/linux/tools/testing/selftests/x86/
H A Dtest_shadow_stack.c475 if (ioctl(uffd, UFFDIO_COPY, &req)) in uffd_thread()
/openbmc/linux/tools/testing/selftests/kvm/aarch64/
H A Dpage_fault_test.c330 ret = ioctl(uffd, UFFDIO_COPY, &copy); in uffd_generic_handler()
/openbmc/qemu/migration/
H A Dpostcopy-ram.c1286 ret = ioctl(userfault_fd, UFFDIO_COPY, &copy_struct); in qemu_ufd_copy_ioctl()
/openbmc/openbmc/poky/meta/recipes-devtools/rust/files/
H A Drv32-missing-syscalls.patch118 +pub const UFFDIO_COPY: u32 = 3223890435;