Searched refs:uffdio_register (Results 1 – 9 of 9) sorted by relevance
| /linux-6.3-rc2/tools/testing/selftests/mm/ |
| A D | userfaultfd.c | 1160 struct uffdio_register uffdio_register; in userfaultfd_zeropage_test() local
1176 uffdio_register.mode, uffdio_register.ioctls); in userfaultfd_zeropage_test()
1188 struct uffdio_register uffdio_register; in userfaultfd_events_test() local
1213 uffdio_register.mode, uffdio_register.ioctls); in userfaultfd_events_test()
1240 struct uffdio_register uffdio_register; in userfaultfd_sig_test() local
1265 uffdio_register.mode, uffdio_register.ioctls); in userfaultfd_sig_test()
1319 struct uffdio_register uffdio_register; in userfaultfd_minor_test() local
1339 uffdio_register.mode, uffdio_register.ioctls); in userfaultfd_minor_test()
1449 struct uffdio_register uffdio_register; in userfaultfd_pagemap_test() local
1526 struct uffdio_register uffdio_register; in userfaultfd_stress() local
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| A D | hugepage-mremap.c | 63 struct uffdio_register uffdio_register; in register_region_with_uffd() local
100 uffdio_register.range.start = (unsigned long)addr; in register_region_with_uffd()
101 uffdio_register.range.len = len; in register_region_with_uffd()
102 uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING; in register_region_with_uffd()
103 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) == -1) { in register_region_with_uffd()
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| A D | ksm_functional_tests.c | 181 struct uffdio_register uffdio_register; in test_unmerge_uffd_wp() local
213 uffdio_register.range.start = (unsigned long) map; in test_unmerge_uffd_wp()
214 uffdio_register.range.len = size; in test_unmerge_uffd_wp()
215 uffdio_register.mode = UFFDIO_REGISTER_MODE_WP; in test_unmerge_uffd_wp()
216 if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) < 0) { in test_unmerge_uffd_wp()
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| /linux-6.3-rc2/tools/testing/selftests/kvm/lib/ |
| A D | userfaultfd_util.c | 119 struct uffdio_register uffdio_register; in uffd_setup_demand_paging() local
143 uffdio_register.range.start = (uint64_t)hva; in uffd_setup_demand_paging()
144 uffdio_register.range.len = len; in uffd_setup_demand_paging()
145 uffdio_register.mode = uffd_mode; in uffd_setup_demand_paging()
146 TEST_ASSERT(ioctl(uffd, UFFDIO_REGISTER, &uffdio_register) != -1, in uffd_setup_demand_paging()
148 TEST_ASSERT((uffdio_register.ioctls & expected_ioctls) == in uffd_setup_demand_paging()
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| /linux-6.3-rc2/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-6.3-rc2/fs/ |
| A D | userfaultfd.c | 1298 struct uffdio_register uffdio_register; in userfaultfd_register() local
1299 struct uffdio_register __user *user_uffdio_register; in userfaultfd_register()
1310 sizeof(uffdio_register)-sizeof(__u64))) in userfaultfd_register()
1314 if (!uffdio_register.mode) in userfaultfd_register()
1316 if (uffdio_register.mode & ~UFFD_API_REGISTER_MODES) in userfaultfd_register()
1321 if (uffdio_register.mode & UFFDIO_REGISTER_MODE_WP) { in userfaultfd_register()
1334 ret = validate_range(mm, uffdio_register.range.start, in userfaultfd_register()
1335 uffdio_register.range.len); in userfaultfd_register()
1339 start = uffdio_register.range.start; in userfaultfd_register()
1340 end = start + uffdio_register.range.len; in userfaultfd_register()
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| /linux-6.3-rc2/include/uapi/linux/ |
| A D | userfaultfd.h | 80 struct uffdio_register)
230 struct uffdio_register { struct
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| /linux-6.3-rc2/tools/testing/selftests/bpf/prog_tests/ |
| A D | bpf_mod_race.c | 89 struct uffdio_register uffd_register = {}; in test_setup_uffd()
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| /linux-6.3-rc2/Documentation/admin-guide/mm/ |
| A D | userfaultfd.rst | 123 uffdio_register structure accordingly. The ``uffdio_register.mode``
126 ``uffdio_register.ioctls`` bitmask of ioctls that are suitable to resolve
131 Userland can use the ``uffdio_register.ioctls`` to manage the virtual
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