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Searched refs:uffdio_copy (Results 1 – 8 of 8) sorted by relevance

/Linux-v6.6/tools/testing/selftests/mm/
Duffd-common.c557 static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, in retry_copy_page() argument
560 uffd_test_ops->alias_mapping(&uffdio_copy->dst, in retry_copy_page()
561 uffdio_copy->len, in retry_copy_page()
563 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
565 if (uffdio_copy->copy != -EEXIST) in retry_copy_page()
567 (int64_t)uffdio_copy->copy); in retry_copy_page()
570 (int64_t)uffdio_copy->copy); in retry_copy_page()
588 struct uffdio_copy uffdio_copy; in __copy_page() local
592 uffdio_copy.dst = (unsigned long) area_dst + offset; in __copy_page()
593 uffdio_copy.src = (unsigned long) area_src + offset; in __copy_page()
[all …]
Dmkdirty.c272 struct uffdio_copy uffdio_copy; in test_uffdio_copy() local
309 uffdio_copy.dst = (unsigned long) dst; in test_uffdio_copy()
310 uffdio_copy.src = (unsigned long) src; in test_uffdio_copy()
311 uffdio_copy.len = pagesize; in test_uffdio_copy()
312 uffdio_copy.mode = 0; in test_uffdio_copy()
313 if (ioctl(uffd, UFFDIO_COPY, &uffdio_copy)) { in test_uffdio_copy()
/Linux-v6.6/tools/testing/selftests/powerpc/tm/
Dtm-signal-pagefault.c87 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()
/Linux-v6.6/fs/
Duserfaultfd.c1748 struct uffdio_copy uffdio_copy; in userfaultfd_copy() local
1749 struct uffdio_copy __user *user_uffdio_copy; in userfaultfd_copy()
1753 user_uffdio_copy = (struct uffdio_copy __user *) arg; in userfaultfd_copy()
1760 if (copy_from_user(&uffdio_copy, user_uffdio_copy, in userfaultfd_copy()
1762 sizeof(uffdio_copy)-sizeof(__s64))) in userfaultfd_copy()
1765 ret = validate_unaligned_range(ctx->mm, uffdio_copy.src, in userfaultfd_copy()
1766 uffdio_copy.len); in userfaultfd_copy()
1769 ret = validate_range(ctx->mm, uffdio_copy.dst, uffdio_copy.len); in userfaultfd_copy()
1774 if (uffdio_copy.mode & ~(UFFDIO_COPY_MODE_DONTWAKE|UFFDIO_COPY_MODE_WP)) in userfaultfd_copy()
1776 if (uffdio_copy.mode & UFFDIO_COPY_MODE_WP) in userfaultfd_copy()
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/Linux-v6.6/include/uapi/linux/
Duserfaultfd.h91 struct uffdio_copy)
259 struct uffdio_copy { struct
/Linux-v6.6/tools/testing/selftests/kvm/
Ddemand_paging_test.c72 struct uffdio_copy copy; in handle_uffd_page_request()
/Linux-v6.6/tools/testing/selftests/x86/
Dtest_shadow_stack.c456 struct uffdio_copy req; in uffd_thread()
/Linux-v6.6/tools/testing/selftests/kvm/aarch64/
Dpage_fault_test.c315 struct uffdio_copy copy; in uffd_generic_handler()