Searched refs:uffdio_register (Results 1 – 12 of 12) sorted by relevance
| /linux/tools/testing/selftests/powerpc/tm/ |
| H A D | tm-signal-pagefault.c | 142 struct uffdio_register uffdio_register; in setup_uf_mem() local
177 uffdio_register.range.start = (unsigned long) uf_mem; in setup_uf_mem()
178 uffdio_register.range.len = UF_MEM_SIZE; in setup_uf_mem()
179 uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING; in setup_uf_mem()
180 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) == -1) { in setup_uf_mem()
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| /linux/tools/testing/selftests/mm/ |
| H A D | mkdirty.c | 271 struct uffdio_register uffdio_register; in test_uffdio_copy() local
301 uffdio_register.range.start = (unsigned long) dst; in test_uffdio_copy()
302 uffdio_register.range.len = pagesize; in test_uffdio_copy()
303 uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING; in test_uffdio_copy()
304 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register)) { in test_uffdio_copy()
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| H A D | vm_util.c | 358 struct uffdio_register uffdio_register = { 0 }; in uffd_register_with_ioctls() local
369 uffdio_register.range.start = (unsigned long)addr; in uffd_register_with_ioctls()
370 uffdio_register.range.len = len; in uffd_register_with_ioctls()
371 uffdio_register.mode = mode; in uffd_register_with_ioctls()
373 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) == -1) in uffd_register_with_ioctls()
376 *ioctls = uffdio_register.ioctls; in uffd_register_with_ioctls()
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| H A D | pagemap_ioctl.c | 118 struct uffdio_register uffdio_register; in wp_init() local
121 uffdio_register.range.start = (unsigned long)lpBaseAddress; in wp_init()
122 uffdio_register.range.len = dwRegionSize; in wp_init()
123 uffdio_register.mode = UFFDIO_REGISTER_MODE_WP; in wp_init()
124 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register)) in wp_init()
127 if (!(uffdio_register.ioctls & UFFDIO_WRITEPROTECT)) in wp_init()
142 struct uffdio_register uffdio_register; in wp_free() local
144 uffdio_register.range.start = (unsigned long)lpBaseAddress; in wp_free()
145 uffdio_register.range.len = dwRegionSize; in wp_free()
146 uffdio_register.mode = UFFDIO_REGISTER_MODE_WP; in wp_free()
[all …]
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| H A D | uffd-common.c | 536 struct uffdio_register uffd_reg; in uffd_poll_thread()
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| H A D | mremap_test.c | 814 struct uffdio_register reg = { in mremap_move_multi_invalid_vmas()
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| H A D | guard-regions.c | 1490 struct uffdio_register reg; in TEST_F()
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| /linux/fs/ |
| H A D | userfaultfd.c | 1267 struct uffdio_register uffdio_register; in userfaultfd_register() local
1268 struct uffdio_register __user *user_uffdio_register; in userfaultfd_register()
1276 user_uffdio_register = (struct uffdio_register __user *) arg; in userfaultfd_register()
1279 if (copy_from_user(&uffdio_register, user_uffdio_register, in userfaultfd_register()
1280 sizeof(uffdio_register)-sizeof(__u64))) in userfaultfd_register()
1284 if (!uffdio_register.mode) in userfaultfd_register()
1286 if (uffdio_register.mode & ~UFFD_API_REGISTER_MODES) in userfaultfd_register()
1289 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_MISSING) in userfaultfd_register()
1291 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_WP) { in userfaultfd_register()
1297 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_MINOR) { in userfaultfd_register()
[all …]
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| /linux/tools/testing/selftests/x86/ |
| H A D | test_shadow_stack.c | 484 struct uffdio_register uffdio_register; in test_userfaultfd() local
509 uffdio_register.range.start = (__u64)shstk_ptr; in test_userfaultfd()
510 uffdio_register.range.len = 4096; in test_userfaultfd()
511 uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING; in test_userfaultfd()
512 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register)) in test_userfaultfd()
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| /linux/include/uapi/linux/ |
| H A D | userfaultfd.h | 89 struct uffdio_register)
261 struct uffdio_register { struct
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | bpf_mod_race.c | 65 struct uffdio_register uffd_register = {}; in test_setup_uffd()
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| /linux/Documentation/admin-guide/mm/ |
| H A D | userfaultfd.rst | 126 uffdio_register structure accordingly. The ``uffdio_register.mode``
129 ``uffdio_register.ioctls`` bitmask of ioctls that are suitable to resolve
134 Userland can use the ``uffdio_register.ioctls`` to manage the virtual
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