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Searched refs:PROT_READ (Results 1 – 25 of 259) sorted by relevance

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/linux/tools/testing/selftests/mm/
H A Dmerge.c126 ptr = mmap(&carveout[page_size], 10 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
137 ASSERT_EQ(mprotect(ptr, 5 * page_size, PROT_READ), 0); in TEST_F()
157 ASSERT_EQ(mprotect(&ptr[5 * page_size], 5 * page_size, PROT_READ), 0); in TEST_F()
177 ptr = mmap(&carveout[page_size], 10 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
188 ASSERT_EQ(mprotect(&ptr[5 * page_size], 5 * page_size, PROT_READ), 0); in TEST_F()
207 ASSERT_EQ(mprotect(ptr, 5 * page_size, PROT_READ), 0); in TEST_F()
227 ptr = mmap(&carveout[2 * page_size], 9 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
238 ASSERT_EQ(mprotect(ptr, 3 * page_size, PROT_READ), 0); in TEST_F()
239 ASSERT_EQ(mprotect(&ptr[6 * page_size], 3 * page_size, PROT_READ), 0); in TEST_F()
258 ASSERT_EQ(mprotect(&ptr[3 * page_size], 3 * page_size, PROT_READ), 0); in TEST_F()
[all …]
H A Dmseal_test.c174 ptr = mmap(NULL, size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in setup_single_address()
183 ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, mapflags, -1, 0); in setup_single_address_rw()
207 ptr = mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in seal_support()
260 ret = sys_mprotect(ptr, size, PROT_READ | PROT_WRITE); in test_seal_unmapped_start()
288 ret = sys_mprotect(ptr, size, PROT_READ | PROT_WRITE); in test_seal_unmapped_middle()
320 ret = sys_mprotect(ptr, size, PROT_READ | PROT_WRITE); in test_seal_unmapped_end()
346 PROT_READ | PROT_WRITE); in test_seal_multiple_vmas()
350 ret = sys_mprotect(ptr, size, PROT_READ); in test_seal_multiple_vmas()
355 PROT_READ | PROT_WRITE); in test_seal_multiple_vmas()
376 ret = sys_mprotect(ptr, 2 * page_size, PROT_READ | PROT_WRITE); in test_seal_split_start()
[all …]
H A Dsoft-dirty.c54 map = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
65 map2 = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
142 map = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, in test_mprotect()
154 map = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, in test_mprotect()
168 mprotect(map, pagesize, PROT_READ); in test_mprotect()
172 mprotect(map, pagesize, PROT_READ|PROT_WRITE); in test_mprotect()
215 map = mmap(&reserved[pagesize], pagesize, PROT_READ | PROT_WRITE, in test_merge()
232 map2 = mmap(&reserved[3 * pagesize], pagesize, PROT_READ | PROT_WRITE, in test_merge()
269 map = mmap(&reserved[pagesize], pagesize, PROT_READ | PROT_WRITE, in test_merge()
284 PROT_READ | PROT_WRITE | PROT_EXEC, in test_merge()
[all …]
H A Dguard-regions.c285 ptr = mmap_(self, variant, NULL, 10 * page_size, PROT_READ | PROT_WRITE, 0, 0); in local_fs_has_sane_mmap()
292 ptr2 = mmap_(self, variant, &ptr[5 * page_size], page_size, PROT_READ | PROT_WRITE, in local_fs_has_sane_mmap()
354 PROT_READ | PROT_WRITE, 0, 0); in TEST_F()
453 PROT_READ | PROT_WRITE, MAP_FIXED, 0); in TEST_F()
458 PROT_READ | PROT_WRITE, MAP_FIXED, 0); in TEST_F()
463 PROT_READ | PROT_WRITE, MAP_FIXED, 0); in TEST_F()
534 PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED, 0); in TEST_F()
537 PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED, 0); in TEST_F()
590 PROT_READ | PROT_WRITE, MAP_FIXED | MAP_POPULATE, 0); in TEST_F()
600 PROT_READ | PROT_WRITE, MAP_FIXED, 0); in TEST_F()
[all …]
H A Dmkdirty.c94 mem = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE|MAP_ANON, -1, 0); in test_ptrace_write()
131 mem = mmap_thp_range(PROT_READ, &mmap_mem, &mmap_size); in test_ptrace_write_thp()
164 mem = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, in test_page_migration()
173 if (mprotect(mem, pagesize, PROT_READ)) { in test_page_migration()
197 mem = mmap_thp_range(PROT_READ|PROT_WRITE, &mmap_mem, &mmap_size); in test_page_migration_thp()
206 if (mprotect(mem, thpsize, PROT_READ)) { in test_page_migration_thp()
236 mem = mmap_thp_range(PROT_READ|PROT_WRITE, &mmap_mem, &mmap_size); in test_pte_mapped_thp()
245 if (mprotect(mem, thpsize, PROT_READ)) { in test_pte_mapped_thp()
258 PROT_READ|PROT_WRITE)) { in test_pte_mapped_thp()
281 dst = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE|MAP_ANON, -1, 0); in test_uffdio_copy()
H A Dmremap_dontunmap.c100 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple()
140 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_shmem()
190 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_fixed()
196 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_fixed()
247 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping()
300 mmap(NULL, 5 * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping_overwrite()
306 mmap(NULL, 10 * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping_overwrite()
355 mmap(NULL, page_size, PROT_READ | PROT_WRITE, in main()
H A Dhugetlb-madvise.c97 PROT_READ | PROT_WRITE, in main()
139 PROT_READ | PROT_WRITE, in main()
177 PROT_READ | PROT_WRITE, in main()
207 PROT_READ | PROT_WRITE, in main()
266 PROT_READ | PROT_WRITE, in main()
306 PROT_READ | PROT_WRITE, in main()
318 PROT_READ | PROT_WRITE, in main()
H A Dmdwe_test.c219 self->p = mmap(NULL, self->size, PROT_READ | PROT_EXEC, self->flags, 0, 0); in TEST_F()
237 self->p = mmap(NULL, self->size, PROT_READ | PROT_EXEC, self->flags, 0, 0); in TEST_F()
240 ret = mprotect(self->p, self->size, PROT_READ | PROT_EXEC); in TEST_F()
248 self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0); in TEST_F()
251 ret = mprotect(self->p, self->size, PROT_READ | PROT_EXEC); in TEST_F()
278 self->p = mmap(NULL, self->size, PROT_READ, self->flags, 0, 0); in TEST_F()
282 p = mmap(self->p, self->size, PROT_READ | PROT_EXEC, in TEST_F()
H A Dmadv_populate.c35 addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, in sense_support()
58 addr = mmap(0, SIZE, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); in test_prot_read()
100 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_holes()
170 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_populate_read()
192 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_populate_write()
242 addr = mmap(0, SIZE, PROT_READ | PROT_WRITE, in test_softdirty()
H A Dcow.c204 ret = mprotect(mem, size, PROT_READ); in do_test_cow_in_parent()
213 ret = mprotect(mem, size, PROT_READ|PROT_WRITE); in do_test_cow_in_parent()
484 ret = mprotect(mem, size, PROT_READ); in do_test_iouring()
492 ret = mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_iouring()
663 ret = mprotect(mem, size, PROT_READ); in do_test_ro_pin()
665 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_ro_pin()
773 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in do_run_with_base_page()
837 mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in do_run_with_thp()
880 ret = mprotect(mem + pagesize, pagesize, PROT_READ); in do_run_with_thp()
886 ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE); in do_run_with_thp()
[all …]
H A Dhmm-tests.c320 PROT_READ | PROT_WRITE, in TEST_F()
334 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
383 PROT_READ | PROT_WRITE, in TEST_F()
405 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
442 PROT_READ | PROT_WRITE, in TEST_F()
490 PROT_READ, in TEST_F()
514 ret = mprotect(buffer->ptr, size, PROT_WRITE | PROT_READ); in TEST_F()
565 PROT_READ | PROT_WRITE, in TEST_F()
667 PROT_READ | PROT_WRITE, in TEST_F()
742 PROT_READ | PROT_WRITE, in TEST_F()
[all …]
H A Dpagemap_ioctl.c177 mem = mmap(NULL, size, PROT_READ | PROT_WRITE, in gethugetlb_mem()
199 mprotect(mem, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
200 mprotect(mem + 1 * mem_size/8, mem_size/8, PROT_READ); in userfaultfd_tests()
201 mprotect(mem + 2 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
202 mprotect(mem + 3 * mem_size/8, mem_size/8, PROT_READ); in userfaultfd_tests()
203 mprotect(mem + 4 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
205 mprotect(mem + 6 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
206 mprotect(mem + 7 * mem_size/8, mem_size/8, PROT_READ); in userfaultfd_tests()
258 mem = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
402 m[0] = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
[all …]
H A Dprocess_madv.c73 map = mmap(NULL, pagesize * 10, PROT_READ | PROT_WRITE, in TEST_F()
159 map = mmap(NULL, map_size, PROT_READ | PROT_WRITE, in TEST_F()
221 map = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, in TEST_F()
262 map = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, in TEST_F()
296 map = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, in TEST_F()
326 map = mmap(NULL, pagesize, PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS, -1, in TEST_F()
H A Dmlock2-tests.c181 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_lock()
232 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_onfault()
259 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_lock_onfault_of_present()
282 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall0()
308 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall1()
351 map = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE, in test_vma_management()
435 map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in main()
H A Dksm_functional_tests.c93 map = mmap(NULL, size, PROT_READ|PROT_WRITE, in __mmap_and_merge_range()
182 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_MADVISE); in test_unmerge()
218 map = mmap_and_merge_range(0x00, size, PROT_READ | PROT_WRITE, KSM_MERGE_MADVISE); in test_unmerge_zero_pages()
267 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_MADVISE); in test_unmerge_discarded()
300 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_MADVISE); in test_unmerge_uffd_wp()
430 map = __mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_NONE); in test_child_ksm()
605 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_PRCTL); in test_prctl_unmerge()
664 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_MADVISE); in test_fork_ksm_merging_page_count()
H A Dmigration.c132 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
158 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
195 ptr = mmap(NULL, 2*TWOMEG, PROT_READ | PROT_WRITE,
227 ptr = mmap(NULL, 2 * TWOMEG, PROT_READ | PROT_WRITE,
264 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
290 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
H A Dmremap_test.c110 remap_addr = mmap(addr, size, PROT_READ | PROT_WRITE, in is_remap_region_valid()
214 src_addr = mmap((void *) addr, c.region_size, PROT_READ | PROT_WRITE, in get_source_mapping()
259 start = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE, in mremap_expand_merge()
299 start = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE, in mremap_expand_merge_offset()
348 void *ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, in mremap_move_within_range()
436 ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, in mremap_move_multiple_vmas()
444 tgt_ptr = mmap(NULL, 2 * size, PROT_READ | PROT_WRITE, in mremap_move_multiple_vmas()
558 ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, in mremap_shrink_multiple_vmas()
566 tgt_ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, in mremap_shrink_multiple_vmas()
641 ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, in mremap_move_multiple_vmas_split()
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dmmap.c55 tmp1 = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rdmap_fd, 0); in test_mmap()
61 tmp1 = mmap(NULL, page_size, PROT_READ, MAP_SHARED, rdmap_fd, 0); in test_mmap()
73 bss_mmaped = mmap(NULL, bss_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
81 map_mmaped = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
135 err = mprotect(map_mmaped, map_sz, PROT_READ); in test_mmap()
146 map_mmaped = mmap(NULL, map_sz, PROT_READ, MAP_SHARED, data_map_fd, 0); in test_mmap()
162 int flags = i % 2 ? PROT_READ : PROT_WRITE; in test_mmap()
180 tmp1 = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in test_mmap()
200 tmp0 = mmap(NULL, 4 * page_size, PROT_READ, MAP_SHARED | MAP_ANONYMOUS, in test_mmap()
206 tmp1 = mmap(tmp0, 3 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED, in test_mmap()
[all …]
/linux/tools/testing/selftests/perf_events/
H A Dmmap.c115 rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, fd, 0); in FIXTURE_SETUP()
134 aux = mmap(region + REGION_AUX_OFFS, AUX_SIZE, PROT_READ | PROT_WRITE, in FIXTURE_SETUP()
161 rb = mmap(region, RB_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, self->fd, 0); in FIXTURE_SETUP()
174 aux = mmap(region + REGION_AUX_OFFS, AUX_SIZE, PROT_READ | PROT_WRITE, in FIXTURE_SETUP()
201 tmp = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0); in TEST_F()
228 ASSERT_EQ(mmap(self->ptr, HOLE_SIZE, PROT_READ | PROT_WRITE, in TEST_F()
230 ASSERT_EQ(mmap(self->ptr + HOLE_SIZE, HOLE_SIZE, PROT_READ | PROT_WRITE, in TEST_F()
232 ASSERT_EQ(mmap(self->ptr + size - HOLE_SIZE, HOLE_SIZE, PROT_READ | PROT_WRITE, in TEST_F()
/linux/tools/testing/selftests/powerpc/mm/
H A Dexec_prot.c73 if (mprotect(insns, pgsize, PROT_READ | PROT_WRITE | PROT_EXEC)) { in segv_handler()
138 insns = (unsigned int *)mmap(NULL, pgsize, PROT_READ | PROT_WRITE, in test()
195 FAIL_IF(check_exec_fault(PROT_READ)); in test()
203 FAIL_IF(check_exec_fault(PROT_READ | PROT_WRITE)); in test()
211 FAIL_IF(check_exec_fault(PROT_READ | PROT_EXEC)); in test()
219 FAIL_IF(check_exec_fault(PROT_READ | PROT_WRITE | PROT_EXEC)); in test()
H A Dhugetlb_vs_thp_test.c18 p = mmap(addr, SIZE, PROT_READ | PROT_WRITE, in test_body()
34 p = mmap(addr, SIZE, PROT_READ | PROT_WRITE, in test_body()
/linux/tools/testing/selftests/ring-buffer/
H A Dmap_test.c96 map = mmap(NULL, page_size, PROT_READ, MAP_SHARED, desc->cpu_fd, 0); in tracefs_cpu_map()
224 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
231 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
238 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
244 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
252 PROT_READ, MAP_SHARED, desc->cpu_fd, 0); in TEST_F()
/linux/tools/testing/selftests/kvm/
H A Dguest_memfd_test.c46 mem = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); in test_mmap_cow()
57 mem = kvm_mmap(total_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd); in test_mmap_supported()
91 mem = kvm_mmap(total_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd); in test_mbind()
135 mem = kvm_mmap(total_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd); in test_numa_allocation()
180 mem = kvm_mmap(map_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd); in test_fault_sigbus()
205 mem = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in test_mmap_not_supported()
208 mem = mmap(NULL, total_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in test_mmap_not_supported()
454 mem = kvm_mmap(size, PROT_READ | PROT_WRITE, MAP_SHARED, fd); in test_guest_memfd_guest()
464 mem = kvm_mmap(size, PROT_READ | PROT_WRITE, MAP_SHARED, fd); in test_guest_memfd_guest()
/linux/tools/testing/selftests/mincore/
H A Dmincore_selftest.c50 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
94 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
149 addr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, in TEST()
231 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
325 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
/linux/tools/testing/selftests/sgx/
H A Dload.c63 bin = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0); in encl_map_bin()
204 ptr = mmap(NULL, PAGE_SIZE, PROT_READ, MAP_SHARED, fd, 0); in encl_load()
273 seg->prot = PROT_READ | PROT_WRITE; in encl_load()
276 seg->prot = (phdr->p_flags & PF_R) ? PROT_READ : 0; in encl_load()
295 seg->src = mmap(NULL, heap_size, PROT_READ | PROT_WRITE, in encl_load()
297 seg->prot = PROT_READ | PROT_WRITE; in encl_load()

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