Searched refs:uffdio_register (Results 1 – 12 of 12) sorted by relevance
| /linux/tools/testing/selftests/kvm/lib/ |
| A D | userfaultfd_util.c | 111 struct uffdio_register uffdio_register; in uffd_setup_demand_paging() local
146 uffdio_register.range.start = (uint64_t)hva; in uffd_setup_demand_paging()
147 uffdio_register.range.len = len; in uffd_setup_demand_paging()
148 uffdio_register.mode = uffd_mode; in uffd_setup_demand_paging()
149 TEST_ASSERT(ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) != -1, in uffd_setup_demand_paging()
151 TEST_ASSERT((uffdio_register.ioctls & expected_ioctls) == in uffd_setup_demand_paging()
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| /linux/tools/testing/selftests/powerpc/tm/ |
| 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/ |
| A D | mkdirty.c | 270 struct uffdio_register uffdio_register; in test_uffdio_copy() local
299 uffdio_register.range.start = (unsigned long) dst; in test_uffdio_copy()
300 uffdio_register.range.len = pagesize; in test_uffdio_copy()
301 uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING; in test_uffdio_copy()
302 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register)) { in test_uffdio_copy()
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| A D | vm_util.c | 328 struct uffdio_register uffdio_register = { 0 }; in uffd_register_with_ioctls() local
339 uffdio_register.range.start = (unsigned long)addr; in uffd_register_with_ioctls()
340 uffdio_register.range.len = len; in uffd_register_with_ioctls()
341 uffdio_register.mode = mode; in uffd_register_with_ioctls()
343 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) == -1) in uffd_register_with_ioctls()
346 *ioctls = uffdio_register.ioctls; in uffd_register_with_ioctls()
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| A D | pagemap_ioctl.c | 117 struct uffdio_register uffdio_register; in wp_init() local
120 uffdio_register.range.start = (unsigned long)lpBaseAddress; in wp_init()
121 uffdio_register.range.len = dwRegionSize; in wp_init()
122 uffdio_register.mode = UFFDIO_REGISTER_MODE_WP; in wp_init()
123 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register)) in wp_init()
126 if (!(uffdio_register.ioctls & UFFDIO_WRITEPROTECT)) in wp_init()
141 struct uffdio_register uffdio_register; in wp_free() local
143 uffdio_register.range.start = (unsigned long)lpBaseAddress; in wp_free()
144 uffdio_register.range.len = dwRegionSize; in wp_free()
145 uffdio_register.mode = UFFDIO_REGISTER_MODE_WP; in wp_free()
[all …]
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| A D | uffd-common.c | 510 struct uffdio_register uffd_reg; in uffd_poll_thread()
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| /linux/fs/ |
| A D | userfaultfd.c | 1245 struct uffdio_register uffdio_register; in userfaultfd_register() local
1246 struct uffdio_register __user *user_uffdio_register; in userfaultfd_register()
1258 sizeof(uffdio_register)-sizeof(__u64))) in userfaultfd_register()
1262 if (!uffdio_register.mode) in userfaultfd_register()
1264 if (uffdio_register.mode & ~UFFD_API_REGISTER_MODES) in userfaultfd_register()
1269 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_WP) { in userfaultfd_register()
1282 ret = validate_range(mm, uffdio_register.range.start, in userfaultfd_register()
1283 uffdio_register.range.len); in userfaultfd_register()
1287 start = uffdio_register.range.start; in userfaultfd_register()
1288 end = start + uffdio_register.range.len; in userfaultfd_register()
[all …]
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| /linux/tools/testing/selftests/x86/ |
| 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/tools/include/uapi/linux/ |
| A D | userfaultfd.h | 89 struct uffdio_register)
261 struct uffdio_register { struct
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| /linux/include/uapi/linux/ |
| A D | userfaultfd.h | 89 struct uffdio_register)
261 struct uffdio_register { struct
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| 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/ |
| 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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