Searched refs:uffdio_copy (Results 1 – 6 of 6) sorted by relevance
| /linux-6.3-rc2/tools/testing/selftests/powerpc/tm/ |
| A D | tm-signal-pagefault.c | 87 struct uffdio_copy uffdio_copy; in fault_handler_thread() local
122 uffdio_copy.dst = msg.arg.pagefault.address & ~(pagesize-1); in fault_handler_thread()
124 offset = (char *) uffdio_copy.dst - uf_mem; in fault_handler_thread()
125 uffdio_copy.src = (unsigned long) &backing_mem[offset]; in fault_handler_thread()
127 uffdio_copy.len = pagesize; in fault_handler_thread()
128 uffdio_copy.mode = 0; in fault_handler_thread()
129 uffdio_copy.copy = 0; in fault_handler_thread()
130 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy) == -1) { in fault_handler_thread()
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| /linux-6.3-rc2/tools/testing/selftests/mm/ |
| A D | userfaultfd.c | 637 static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, in retry_copy_page() argument
641 uffdio_copy->len, in retry_copy_page()
645 if (uffdio_copy->copy != -EEXIST) in retry_copy_page()
647 (int64_t)uffdio_copy->copy); in retry_copy_page()
650 (int64_t)uffdio_copy->copy); in retry_copy_page()
668 struct uffdio_copy uffdio_copy; in __copy_page() local
674 uffdio_copy.len = page_size; in __copy_page()
678 uffdio_copy.mode = 0; in __copy_page()
679 uffdio_copy.copy = 0; in __copy_page()
682 if (uffdio_copy.copy != -EEXIST) in __copy_page()
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| /linux-6.3-rc2/fs/ |
| A D | userfaultfd.c | 1714 struct uffdio_copy uffdio_copy; in userfaultfd_copy() local
1715 struct uffdio_copy __user *user_uffdio_copy; in userfaultfd_copy()
1725 if (copy_from_user(&uffdio_copy, user_uffdio_copy, in userfaultfd_copy()
1727 sizeof(uffdio_copy)-sizeof(__s64))) in userfaultfd_copy()
1730 ret = validate_range(ctx->mm, uffdio_copy.dst, uffdio_copy.len); in userfaultfd_copy()
1739 if (uffdio_copy.src + uffdio_copy.len <= uffdio_copy.src) in userfaultfd_copy()
1744 ret = mcopy_atomic(ctx->mm, uffdio_copy.dst, uffdio_copy.src, in userfaultfd_copy()
1745 uffdio_copy.len, &ctx->mmap_changing, in userfaultfd_copy()
1746 uffdio_copy.mode); in userfaultfd_copy()
1759 range.start = uffdio_copy.dst; in userfaultfd_copy()
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| /linux-6.3-rc2/include/uapi/linux/ |
| A D | userfaultfd.h | 86 struct uffdio_copy)
244 struct uffdio_copy { struct
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| /linux-6.3-rc2/tools/testing/selftests/kvm/ |
| A D | demand_paging_test.c | 72 struct uffdio_copy copy; in handle_uffd_page_request()
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| /linux-6.3-rc2/tools/testing/selftests/kvm/aarch64/ |
| A D | page_fault_test.c | 316 struct uffdio_copy copy; in uffd_generic_handler()
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