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Searched refs:PROT_WRITE (Results 1 – 25 of 223) sorted by relevance

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/linux/tools/testing/selftests/mm/
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.c98 PROT_READ | PROT_WRITE, in main()
140 PROT_READ | PROT_WRITE, in main()
178 PROT_READ | PROT_WRITE, in main()
208 PROT_READ | PROT_WRITE, in main()
267 PROT_READ | PROT_WRITE, in main()
307 PROT_READ | PROT_WRITE, in main()
319 PROT_READ | PROT_WRITE, in main()
H A Dsoft-dirty.c52 map = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
63 map2 = mmap(NULL, pagesize, (PROT_READ | PROT_WRITE), (MAP_PRIVATE | MAP_ANON), -1, 0); in test_vma_reuse()
135 map = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, in test_mprotect()
147 map = mmap(NULL, pagesize, PROT_READ|PROT_WRITE, in test_mprotect()
165 mprotect(map, pagesize, PROT_READ|PROT_WRITE); in test_mprotect()
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 unlock_lock_check()
232 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in unlock_onfault_check()
259 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_onfault()
282 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_lock_onfault_of_present()
308 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall0()
351 map = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE, in test_munlockall1()
435 map = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in test_mlockall()
H A Dvirtual_address_range.c90 PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); in validate_lower_address_hint()
169 ptr[i] = mmap(NULL, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE,
189 hptr[i] = mmap(hint, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE,
H A Dksm_functional_tests.c176 map = mmap(NULL, size, PROT_READ|PROT_WRITE, in __mmap_and_merge_range()
265 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_MADVISE); in test_unmerge()
303 map = mmap_and_merge_range(0x00, size, PROT_READ | PROT_WRITE, KSM_MERGE_MADVISE); in test_unmerge_zero_pages()
351 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_MADVISE); in test_unmerge_discarded()
382 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_MADVISE); in test_unmerge_uffd_wp()
486 map = __mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_NONE); in test_child_ksm()
609 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, KSM_MERGE_PRCTL); in test_prctl_unmerge()
H A Dpkey_sighandler_tests.c305 stack = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE, in test_sigsegv_handler_with_different_pkey_for_stack()
318 pkey_mprotect(stack, STACK_SIZE, PROT_READ | PROT_WRITE, pkey); in test_sigsegv_handler_with_different_pkey_for_stack()
321 sigstack.ss_sp = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, in test_sigsegv_handler_with_different_pkey_for_stack()
473 stack = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE, in test_pkru_sigreturn()
491 pkey_mprotect(stack, STACK_SIZE, PROT_READ | PROT_WRITE, pkey); in test_pkru_sigreturn()
494 sigstack.ss_sp = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, in test_pkru_sigreturn()
H A Dpagemap_ioctl.c176 mem = mmap(NULL, size, PROT_READ | PROT_WRITE, in gethugetlb_mem()
198 mprotect(mem, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
200 mprotect(mem + 2 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
202 mprotect(mem + 4 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
204 mprotect(mem + 6 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
255 mem = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
399 m[0] = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
402 m[1] = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
440 mem = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
495 mem = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); in sanity_tests_sd()
[all …]
H A Dhmm-tests.c315 PROT_READ | PROT_WRITE, in TEST_F()
378 PROT_READ | PROT_WRITE, in TEST_F()
437 PROT_READ | PROT_WRITE, in TEST_F()
509 ret = mprotect(buffer->ptr, size, PROT_WRITE | PROT_READ); in TEST_F()
553 PROT_READ | PROT_WRITE, in TEST_F()
631 PROT_READ | PROT_WRITE, in TEST_F()
706 PROT_READ | PROT_WRITE, in TEST_F()
810 PROT_READ | PROT_WRITE, in TEST_F()
927 PROT_READ | PROT_WRITE, in TEST_F()
980 PROT_READ | PROT_WRITE, in TEST_F()
[all …]
H A Dcow.c231 ret |= mprotect(mem, size, PROT_READ|PROT_WRITE); in do_test_cow_in_parent()
487 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_iouring()
647 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_ro_pin()
746 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in do_run_with_base_page()
807 mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in do_run_with_thp()
852 ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE); in do_run_with_thp()
1008 mem = mmap(NULL, hugetlbsize, PROT_READ | PROT_WRITE, flags, -1, 0); in run_with_hugetlb()
1021 dummy = mmap(NULL, hugetlbsize, PROT_READ | PROT_WRITE, flags, -1, 0); in run_with_hugetlb()
1242 ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE); in do_test_anon_thp_collapse()
1477 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in run_with_zeropage()
[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()
H A Dhugetlb_madv_vs_map.c62 ptr = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in map_extra()
99 huge_ptr = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in main()
H A Dmigration.c131 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
157 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
191 ptr = mmap(NULL, 2*TWOMEG, PROT_READ | PROT_WRITE,
/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/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()
330 addr = mmap(NULL, FILE_SIZE, PROT_READ | PROT_WRITE, in TEST()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dringbuf.c108 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_subtest()
165 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_subtest()
174 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size); in ringbuf_subtest()
180 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
184 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 3 * page_size); in ringbuf_subtest()
186 mmap_ptr = mmap(NULL, 2 * page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
194 ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_WRITE), "write_protect"); in ringbuf_subtest()
204 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.c63 prot = (r ? PROT_READ : 0) | (w ? PROT_WRITE : 0) | in os_map_memory()
75 int prot = ((r ? PROT_READ : 0) | (w ? PROT_WRITE : 0) | in os_protect_memory()
121 addr = mmap64(NULL, UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, in can_drop_memory()
/linux/tools/testing/selftests/x86/
H A Dtest_shadow_stack.c119 return mmap(addr, SS_SIZE, PROT_READ | PROT_WRITE, in create_normal_mem()
433 if (mprotect(shstk_ptr, SS_SIZE, PROT_WRITE | PROT_READ) < 0) { in test_mprotect()
565 free_area = mmap(0, SS_SIZE * 3, PROT_READ | PROT_WRITE, in test_guard_gap_other_gaps()
574 test_map = mmap(0, PAGE_SIZE, PROT_READ | PROT_WRITE, in test_guard_gap_other_gaps()
609 free_area = mmap(0, PAGE_SIZE * 4, PROT_READ | PROT_WRITE, in test_guard_gap_new_mappings_gaps()
614 shstk_start = mmap(free_area, PAGE_SIZE, PROT_READ | PROT_WRITE, in test_guard_gap_new_mappings_gaps()
707 sa32 = mmap(0, 4096, PROT_READ | PROT_WRITE, in test_32bit()
/linux/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-context-force-tm.c61 PROT_READ | PROT_WRITE, in usr_signal_handler()
127 ss.ss_sp = mmap(NULL, SIGSTKSZ, PROT_READ | PROT_WRITE, in tm_trap_test()
/linux/tools/testing/selftests/prctl/
H A Dset-anon-vma-name-test.c79 self->ptr_anon = mmap(NULL, AREA_SIZE, PROT_READ | PROT_WRITE, in FIXTURE_SETUP()
82 self->ptr_not_anon = mmap(NULL, AREA_SIZE, PROT_READ | PROT_WRITE, in FIXTURE_SETUP()

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