Home
last modified time | relevance | path

Searched refs:PROT_WRITE (Results 1 – 25 of 211) sorted by relevance

123456789

/Linux-v6.6/tools/testing/selftests/powerpc/mm/
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()
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-v6.6/tools/testing/selftests/mm/
Dmremap_dontunmap.c100 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple()
139 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_shmem()
188 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_fixed()
194 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_simple_fixed()
244 mmap(NULL, num_pages * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping()
296 mmap(NULL, 5 * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping_overwrite()
302 mmap(NULL, 10 * page_size, PROT_READ | PROT_WRITE, in mremap_dontunmap_partial_mapping_overwrite()
346 mmap(NULL, page_size, PROT_READ | PROT_WRITE, in main()
Dhugetlb-madvise.c116 PROT_READ | PROT_WRITE, in main()
158 PROT_READ | PROT_WRITE, in main()
196 PROT_READ | PROT_WRITE, in main()
226 PROT_READ | PROT_WRITE, in main()
285 PROT_READ | PROT_WRITE, in main()
325 PROT_READ | PROT_WRITE, in main()
337 PROT_READ | PROT_WRITE, in main()
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()
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()
Dvirtual_address_range.c95 PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); in validate_lower_address_hint()
111 ptr[i] = mmap(NULL, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE, in main()
130 hptr[i] = mmap(hint, MAP_CHUNK_SIZE, PROT_READ | PROT_WRITE, in main()
Dmlock2-tests.c196 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_lock()
259 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_mlock_onfault()
301 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_lock_onfault_of_present()
337 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall()
363 map = mmap(NULL, 2 * page_size, PROT_READ | PROT_WRITE, in test_munlockall()
418 map = mmap(NULL, 3 * page_size, PROT_READ | PROT_WRITE, in test_vma_management()
Dksm_functional_tests.c165 map = mmap(NULL, size, PROT_READ|PROT_WRITE, in mmap_and_merge_range()
228 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, false); in test_unmerge()
266 map = mmap_and_merge_range(0x00, size, PROT_READ | PROT_WRITE, false); in test_unmerge_zero_pages()
314 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, false); in test_unmerge_discarded()
346 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, false); in test_unmerge_uffd_wp()
489 map = mmap_and_merge_range(0xcf, size, PROT_READ | PROT_WRITE, true); in test_prctl_unmerge()
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 …]
Dcow.c197 ret |= mprotect(mem, size, PROT_READ|PROT_WRITE); in do_test_cow_in_parent()
429 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_iouring()
589 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_ro_pin()
684 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in do_run_with_base_page()
745 mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, in do_run_with_thp()
788 ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE); in do_run_with_thp()
936 mem = mmap(NULL, hugetlbsize, PROT_READ | PROT_WRITE, flags, -1, 0); in run_with_hugetlb()
949 dummy = mmap(NULL, hugetlbsize, PROT_READ | PROT_WRITE, flags, -1, 0); in run_with_hugetlb()
1157 ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE); in do_test_anon_thp_collapse()
1384 mem = mmap(NULL, pagesize, PROT_READ | PROT_WRITE, in run_with_zeropage()
[all …]
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()
Dmigration.c126 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
152 ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
186 ptr = mmap(NULL, 2*TWOMEG, PROT_READ | PROT_WRITE,
Dmap_populate.c55 smap = mmap(0, MMAP_SZ, PROT_READ | PROT_WRITE, in child_f()
85 smap = mmap(0, MMAP_SZ, PROT_READ | PROT_WRITE, in main()
/Linux-v6.6/tools/testing/selftests/bpf/prog_tests/
Dringbuf.c107 mmap_ptr = mmap(NULL, page_size, PROT_READ | PROT_WRITE, MAP_SHARED, rb_fd, 0); in ringbuf_subtest()
116 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, page_size); in ringbuf_subtest()
122 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
126 mmap_ptr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, rb_fd, 3 * page_size); in ringbuf_subtest()
128 mmap_ptr = mmap(NULL, 2 * page_size, PROT_WRITE, MAP_SHARED, rb_fd, 2 * page_size); in ringbuf_subtest()
136 ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_WRITE), "write_protect"); in ringbuf_subtest()
146 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_WRITE), "write_protect"); in ringbuf_subtest()
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-v6.6/tools/testing/selftests/mincore/
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-v6.6/drivers/misc/lkdtm/
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-v6.6/tools/testing/selftests/riscv/mm/
Dmmap_test.h35 int prot = PROT_READ | PROT_WRITE; in do_mmaps()
56 int prot = PROT_READ | PROT_WRITE; in memory_layout()
/Linux-v6.6/arch/x86/um/os-Linux/
Dtask_size.c36 PROT_READ | PROT_WRITE, in page_ok()
54 PROT_READ | PROT_WRITE) != 0) in page_ok()
/Linux-v6.6/tools/testing/selftests/powerpc/tm/
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-v6.6/tools/testing/selftests/powerpc/primitives/
Dload_unaligned_zeropad.c53 if (mprotect(mem_region + page_size, page_size, PROT_READ|PROT_WRITE)) { in unprotect_region()
126 mem_region = mmap(NULL, page_size * 2, PROT_READ|PROT_WRITE, in test_body()
/Linux-v6.6/tools/testing/selftests/prctl/
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()
/Linux-v6.6/include/linux/
Dmman.h109 return (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM)) == 0; in arch_validate_prot()
145 _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) | in calc_vm_prot_bits()
/Linux-v6.6/tools/testing/selftests/powerpc/signal/
Dsigreturn_vdso.c94 p = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); in test_sigreturn_vdso()
114 mprotect((void *)low, size, PROT_READ|PROT_WRITE|PROT_EXEC); in test_sigreturn_vdso()

123456789