Searched refs:uffdio_copy (Results 1 – 10 of 10) sorted by relevance
| /openbmc/linux/tools/testing/selftests/mm/ |
| H A D | uffd-common.c | 560 static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, in retry_copy_page() argument
563 uffd_test_ops->alias_mapping(&uffdio_copy->dst, in retry_copy_page()
564 uffdio_copy->len, in retry_copy_page()
566 if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) { in retry_copy_page()
568 if (uffdio_copy->copy != -EEXIST) in retry_copy_page()
570 (int64_t)uffdio_copy->copy); in retry_copy_page()
573 (int64_t)uffdio_copy->copy); in retry_copy_page()
591 struct uffdio_copy uffdio_copy; in __copy_page() local
595 uffdio_copy.dst = (unsigned long) area_dst + offset; in __copy_page()
596 uffdio_copy.src = (unsigned long) area_src + offset; in __copy_page()
[all …]
|
| H A D | mkdirty.c | 272 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()
|
| /openbmc/linux/tools/testing/selftests/powerpc/tm/ |
| H 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()
|
| /openbmc/linux/fs/ |
| H A D | userfaultfd.c | 1752 struct uffdio_copy uffdio_copy; in userfaultfd_copy() local
1753 struct uffdio_copy __user *user_uffdio_copy; in userfaultfd_copy()
1757 user_uffdio_copy = (struct uffdio_copy __user *) arg; in userfaultfd_copy()
1764 if (copy_from_user(&uffdio_copy, user_uffdio_copy, in userfaultfd_copy()
1766 sizeof(uffdio_copy)-sizeof(__s64))) in userfaultfd_copy()
1769 ret = validate_unaligned_range(ctx->mm, uffdio_copy.src, in userfaultfd_copy()
1770 uffdio_copy.len); in userfaultfd_copy()
1773 ret = validate_range(ctx->mm, uffdio_copy.dst, uffdio_copy.len); in userfaultfd_copy()
1778 if (uffdio_copy.mode & ~(UFFDIO_COPY_MODE_DONTWAKE|UFFDIO_COPY_MODE_WP)) in userfaultfd_copy()
1780 if (uffdio_copy.mode & UFFDIO_COPY_MODE_WP) in userfaultfd_copy()
[all …]
|
| /openbmc/linux/include/uapi/linux/ |
| H A D | userfaultfd.h | 91 struct uffdio_copy)
259 struct uffdio_copy { struct
|
| /openbmc/qemu/linux-headers/linux/ |
| H A D | userfaultfd.h | 95 struct uffdio_copy)
275 struct uffdio_copy { struct
|
| /openbmc/qemu/util/ |
| H A D | userfaultfd.c | 254 struct uffdio_copy uffd_copy; in uffd_copy_page()
|
| /openbmc/linux/tools/testing/selftests/kvm/ |
| H A D | demand_paging_test.c | 72 struct uffdio_copy copy; in handle_uffd_page_request()
|
| /openbmc/linux/tools/testing/selftests/x86/ |
| H A D | test_shadow_stack.c | 456 struct uffdio_copy req; in uffd_thread()
|
| /openbmc/linux/tools/testing/selftests/kvm/aarch64/ |
| H A D | page_fault_test.c | 315 struct uffdio_copy copy; in uffd_generic_handler()
|