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Searched refs:PROT_WRITE (Results 1 – 25 of 225) 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()
177 ptr = mmap(&carveout[page_size], 10 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
227 ptr = mmap(&carveout[2 * page_size], 9 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
278 ptr = mmap(&carveout[2 * page_size], 9 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
337 ptr = mmap(&carveout[2 * page_size], 9 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
398 ptr = mmap(&carveout[page_size], 5 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
429 ptr2 = mmap(&ptr[5 * page_size], 5 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
453 ptr = mmap(&carveout[page_size], 5 * page_size, PROT_READ | PROT_WRITE, in TEST_F()
484 ptr2 = mmap(&carveout[6 * page_size], 5 * page_size, PROT_READ | PROT_WRITE | PROT_EXEC, in TEST_F()
505 ASSERT_EQ(mprotect(ptr, 5 * page_size, PROT_READ | PROT_WRITE | PROT_EXEC), 0); in TEST_F()
[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()
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()
298 if (mprotect(map, pagesize, PROT_READ | PROT_WRITE | PROT_EXEC)) in test_merge()
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 Dmseal_test.c183 ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, mapflags, -1, 0); in setup_single_address_rw()
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()
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()
401 ret = sys_mprotect(ptr, 2 * page_size, PROT_READ | PROT_WRITE); in test_seal_split_end()
460 ret = sys_mprotect(ptr, 0, PROT_READ | PROT_WRITE); in test_seal_zero_length()
468 ret = sys_mprotect(ptr, size, PROT_READ | PROT_WRITE); in test_seal_zero_length()
[all …]
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 Dmadv_populate.c35 addr = mmap(0, pagesize, PROT_READ | PROT_WRITE, in sense_support()
79 addr = mmap(0, SIZE, PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); in test_prot_write()
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 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 …]
H A Dpkey_sighandler_tests.c302 stack = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE, in test_sigsegv_handler_with_different_pkey_for_stack()
315 sys_mprotect_pkey(stack, STACK_SIZE, PROT_READ | PROT_WRITE, pkey); in test_sigsegv_handler_with_different_pkey_for_stack()
318 sigstack.ss_sp = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE, in test_sigsegv_handler_with_different_pkey_for_stack()
470 stack = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE, in test_pkru_sigreturn()
488 sys_mprotect_pkey(stack, STACK_SIZE, PROT_READ | PROT_WRITE, pkey); in test_pkru_sigreturn()
491 sigstack.ss_sp = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE, in test_pkru_sigreturn()
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()
201 mprotect(mem + 2 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); 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()
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()
405 m[1] = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
443 mem = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
498 mem = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
[all …]
H A Drmap.c171 PROT_READ | PROT_WRITE, in FIXTURE_SETUP()
316 data->region = mmap(0, data->mapsize, PROT_READ | PROT_WRITE, in TEST_F()
340 data->region = mmap(0, data->mapsize, PROT_READ | PROT_WRITE, in TEST_F()
365 data->region = mmap(0, data->mapsize, PROT_READ | PROT_WRITE, in TEST_F()
381 data->region = mmap(NULL, data->mapsize, PROT_READ|PROT_WRITE, in prepare_local_region()
H A Dhmm-tests.c320 PROT_READ | PROT_WRITE, in TEST_F()
383 PROT_READ | PROT_WRITE, in TEST_F()
442 PROT_READ | PROT_WRITE, 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()
846 PROT_READ | PROT_WRITE, in TEST_F()
963 PROT_READ | PROT_WRITE, in TEST_F()
1016 PROT_READ | PROT_WRITE, in TEST_F()
[all …]
H A Dmkdirty.c164 mem = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, in test_page_migration()
197 mem = mmap_thp_range(PROT_READ|PROT_WRITE, &mmap_mem, &mmap_size); in test_page_migration_thp()
236 mem = mmap_thp_range(PROT_READ|PROT_WRITE, &mmap_mem, &mmap_size); in test_pte_mapped_thp()
258 PROT_READ|PROT_WRITE)) { in test_pte_mapped_thp()
/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()
199 FAIL_IF(check_exec_fault(PROT_WRITE)); in test()
203 FAIL_IF(check_exec_fault(PROT_READ | PROT_WRITE)); in test()
215 FAIL_IF(check_exec_fault(PROT_WRITE | 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/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/bpf/prog_tests/
H A Dringbuf.c109 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_write_subtest()
166 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_subtest()
175 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size); in ringbuf_subtest()
181 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
185 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 3 * page_size); in ringbuf_subtest()
187 mmap_ptr = mmap(NULL, 2 * page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
195 ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_WRITE), "write_protect"); in ringbuf_subtest()
205 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_WRITE), "write_protect"); in ringbuf_subtest()
H A Dmmap.c55 tmp1 = mmap(NULL, page_size, PROT_READ | PROT_WRITE, 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()
152 err = mprotect(map_mmaped, map_sz, PROT_WRITE); 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()
/linux/drivers/misc/lkdtm/
H A Dusercopy.c82 PROT_READ | PROT_WRITE | PROT_EXEC, in do_usercopy_stack()
150 PROT_READ | PROT_WRITE | PROT_EXEC, in do_usercopy_slab_size()
226 PROT_READ | PROT_WRITE | PROT_EXEC, in do_usercopy_slab_whitelist()
316 PROT_READ | PROT_WRITE | PROT_EXEC, in lkdtm_USERCOPY_KERNEL()
355 uaddr = vm_mmap(NULL, 0, PAGE_SIZE, PROT_READ | PROT_WRITE, in do_usercopy_page_span()
/linux/arch/um/os-Linux/
H A Dprocess.c93 prot = (r ? PROT_READ : 0) | (w ? PROT_WRITE : 0) | in os_map_memory()
105 int prot = ((r ? PROT_READ : 0) | (w ? PROT_WRITE : 0) | in os_protect_memory()
151 addr = mmap64(NULL, UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, in can_drop_memory()

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