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Searched refs:PROT_READ (Results 1 – 25 of 266) sorted by relevance

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/linux/tools/testing/selftests/mm/
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 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()
280 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 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()
161 mprotect(map, pagesize, PROT_READ); in test_mprotect()
165 mprotect(map, pagesize, PROT_READ|PROT_WRITE); in test_mprotect()
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 Dseal_elf.c48 ptr = mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); in seal_support()
81 ret = sys_mprotect((void *)ptr, page_size, PROT_READ|PROT_WRITE); in test_seal_elf()
85 ret = sys_mprotect((void *)ptr, page_size, PROT_READ); in test_seal_elf()
115 ret = sys_mprotect((void *)ptr, page_size, PROT_READ | PROT_WRITE); in test_seal_elf()
H A Dcow.c230 ret = mprotect(mem, size, PROT_READ); in do_test_cow_in_parent()
231 ret |= mprotect(mem, size, PROT_READ|PROT_WRITE); in do_test_cow_in_parent()
485 ret = mprotect(mem, size, PROT_READ); in do_test_iouring()
487 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_iouring()
645 ret = mprotect(mem, size, PROT_READ); in do_test_ro_pin()
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()
847 ret = mprotect(mem + pagesize, pagesize, PROT_READ); in do_run_with_thp()
852 ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRIT in do_run_with_thp()
[all...]
H A Dhmm-tests.c315 PROT_READ | PROT_WRITE, in TEST_F()
329 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
378 PROT_READ | PROT_WRITE, in TEST_F()
400 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
437 PROT_READ | PROT_WRITE, in TEST_F()
485 PROT_READ, 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()
[all …]
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 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()
199 mprotect(mem + 1 * mem_size/8, mem_size/8, PROT_READ); in userfaultfd_tests()
200 mprotect(mem + 2 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
201 mprotect(mem + 3 * mem_size/8, mem_size/8, PROT_READ); 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()
205 mprotect(mem + 7 * mem_size/8, mem_size/8, PROT_READ); 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_WRIT in sanity_tests_sd()
[all...]
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 Dpkey_sighandler_tests.c254 stack = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE, in test_sigsegv_handler_with_different_pkey_for_stack()
264 pkey_mprotect(stack, STACK_SIZE, PROT_READ | PROT_WRITE, pkey); in test_sigsegv_handler_with_different_pkey_for_stack()
267 sigstack.ss_sp = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, in test_sigsegv_handler_with_different_pkey_for_stack()
410 stack = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE, in test_pkru_sigreturn()
425 pkey_mprotect(stack, STACK_SIZE, PROT_READ | PROT_WRITE, pkey); in test_pkru_sigreturn()
428 sigstack.ss_sp = mmap(0, STACK_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC, in test_pkru_sigreturn()
H A Dvirtual_address_range.c89 ptr = mmap((void *) (1UL << 45), MAP_CHUNK_SIZE, PROT_READ | 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 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()
/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/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/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/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()
246 PROT_READ, MAP_SHARED, desc->cpu_fd, 0); in TEST_F()
/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()
/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/tools/testing/selftests/x86/
H A Dtest_shadow_stack.c119 return mmap(addr, SS_SIZE, PROT_READ | PROT_WRITE, in create_normal_mem()
412 if (mprotect(shstk_ptr, SS_SIZE, PROT_READ) < 0) { in test_mprotect()
427 if (mprotect(shstk_ptr, SS_SIZE, PROT_READ) < 0) { in test_mprotect()
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/memfd/
H A Dmemfd_test.c272 PROT_READ | PROT_WRITE, in mfd_assert_mmap_shared()
290 PROT_READ, in mfd_assert_mmap_private()
342 /* verify PROT_READ *is* allowed */ in mfd_assert_read()
345 PROT_READ, in mfd_assert_read()
358 PROT_READ | PROT_WRITE, in mfd_assert_read()
369 /* Test that PROT_READ + MAP_SHARED mappings work. */
374 /* verify PROT_READ and MAP_SHARED *is* allowed */ in mfd_assert_read_shared()
377 PROT_READ, in mfd_assert_read_shared()
395 PROT_READ | PROT_WRITE, in mfd_assert_fork_private_write()
441 /* verify PROT_READ | PROT_WRIT in mfd_assert_write()
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