| /Linux-v6.1/tools/testing/selftests/powerpc/mm/ |
| D | exec_prot.c | 73 if (mprotect(insns, pgsize, PROT_READ | PROT_WRITE | PROT_EXEC)) { in segv_handler()
98 FAIL_IF(mprotect(insns, pgsize, rights) != 0); in check_exec_fault()
173 FAIL_IF(mprotect(insns, pgsize, PROT_EXEC) != 0); in test()
185 FAIL_IF(mprotect(insns, pgsize, PROT_EXEC) != 0); in test()
|
| D | pkey_exec_prot.c | 62 if (mprotect(insns, pgsize, PROT_READ | PROT_WRITE)) { in segv_handler()
84 if (mprotect(insns, pgsize, PROT_EXEC)) { in segv_handler()
|
| D | tlbie_test.c | 577 mprotect(map1, size, PROT_READ); in mem_snapshot_fn()
597 mprotect(map1, size, PROT_READ|PROT_WRITE); in mem_snapshot_fn()
|
| /Linux-v6.1/arch/um/kernel/ |
| D | tlb.c | 36 } mprotect; member
97 op->u.mprotect.addr, in do_ops()
98 op->u.mprotect.len, in do_ops()
99 op->u.mprotect.prot, in do_ops()
103 (void *) op->u.mprotect.addr, in do_ops()
104 op->u.mprotect.len, in do_ops()
195 (last->u.mprotect.addr + last->u.mprotect.len == addr) && in add_mprotect()
196 (last->u.mprotect.prot == prot)) { in add_mprotect()
197 last->u.mprotect.len += len; in add_mprotect()
209 .u = { .mprotect = { .addr = addr, in add_mprotect()
|
| /Linux-v6.1/Documentation/translations/zh_CN/core-api/ |
| D | protection-keys.rst | 78 内核试图使保护密钥与普通的mprotect()的行为一致。例如，如果你这样做::
80 mprotect(ptr, size, PROT_NONE);
99 将被设置为SEGV_PKERR，而当违反普通的mprotect()权限时，则是SEGV_ACCERR。
|
| /Linux-v6.1/tools/testing/selftests/bpf/prog_tests/ |
| D | ringbuf.c | 110 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_cons_pos_protect"); in test_ringbuf()
134 ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_WRITE), "write_protect"); in test_ringbuf()
135 ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_EXEC), "exec_protect"); in test_ringbuf()
144 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_WRITE), "write_protect"); in test_ringbuf()
145 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_protect"); in test_ringbuf()
|
| D | mmap.c | 135 err = mprotect(map_mmaped, map_sz, PROT_READ); in test_mmap()
152 err = mprotect(map_mmaped, map_sz, PROT_WRITE); in test_mmap()
155 err = mprotect(map_mmaped, map_sz, PROT_EXEC); in test_mmap()
|
| D | user_ringbuf.c | 115 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_WRITE), "write_cons_pos_protect"); in test_user_ringbuf_mappings()
116 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_cons_pos_protect"); in test_user_ringbuf_mappings()
126 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_prod_pos_protect"); in test_user_ringbuf_mappings()
135 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_data_protect"); in test_user_ringbuf_mappings()
|
| D | test_lsm.c | 32 ret = mprotect(GET_PAGE_ADDR(buf, sz), sz, in stack_mprotect()
|
| /Linux-v6.1/tools/testing/selftests/powerpc/primitives/ |
| D | load_unaligned_zeropad.c | 43 if (mprotect(mem_region + page_size, page_size, PROT_NONE)) { in protect_region()
53 if (mprotect(mem_region + page_size, page_size, PROT_READ|PROT_WRITE)) { in unprotect_region()
|
| /Linux-v6.1/Documentation/ABI/obsolete/ |
| D | sysfs-selinux-checkreqprot | 8 to check the protection requested by userspace for mmap/mprotect
20 check the actual protections being applied upon mmap/mprotect calls.
|
| /Linux-v6.1/Documentation/sparc/ |
| D | adi.rst | 39 ADI is enabled on a set of pages using mprotect() with PROT_ADI flag.
83 range, enable ADI on the range using mprotect() and set version tags
84 for the entire range. mprotect() ensures range is aligned to page size
226 if (mprotect(shmaddr, BUFFER_SIZE, PROT_READ|PROT_WRITE|PROT_ADI)) {
227 perror("mprotect failed");
270 if (mprotect(shmaddr, BUFFER_SIZE, PROT_READ|PROT_WRITE)) {
271 perror("mprotect failed");
|
| /Linux-v6.1/Documentation/core-api/ |
| D | protection-keys.rst | 75 behavior of a plain mprotect(). For instance if you do this::
77 mprotect(ptr, size, PROT_NONE);
98 the plain mprotect() permissions are violated.
|
| /Linux-v6.1/tools/testing/selftests/vm/ |
| D | soft-dirty.c | 158 mprotect(map, pagesize, PROT_READ); in test_mprotect()
162 mprotect(map, pagesize, PROT_READ|PROT_WRITE); in test_mprotect()
|
| D | hmm-tests.c | 324 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
387 ret = mprotect(buffer->ptr, size, PROT_NONE); in TEST_F()
395 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
504 ret = mprotect(buffer->ptr, size, PROT_WRITE | PROT_READ); in TEST_F()
1186 ret = mprotect(buffer->ptr + 2 * self->page_size, self->page_size, in TEST_F()
1194 ret = mprotect(buffer->ptr + 3 * self->page_size, self->page_size, in TEST_F()
1199 ret = mprotect(buffer->ptr + 3 * self->page_size, self->page_size, in TEST_F()
1204 ret = mprotect(buffer->ptr + 4 * self->page_size, 2 * self->page_size, in TEST_F()
1496 ret = mprotect(buffer->ptr + 2 * self->page_size, self->page_size, in TEST_F()
1504 ret = mprotect(buffer->ptr + 3 * self->page_size, self->page_size, in TEST_F()
[all …]
|
| /Linux-v6.1/tools/testing/selftests/kvm/s390x/ |
| D | tprot.c | 218 mprotect(addr_gva2hva(vm, (vm_vaddr_t)pages), PAGE_SIZE * 2, PROT_READ); in main()
231 mprotect(addr_gva2hva(vm, (vm_vaddr_t)0), PAGE_SIZE, PROT_READ); in main()
|
| /Linux-v6.1/Documentation/translations/zh_CN/mm/ |
| D | overcommit-accounting.rst | 74 * 我们核算mprotect在提交中的变化
|
| /Linux-v6.1/arch/x86/um/os-Linux/ |
| D | task_size.c | 53 } else if (mprotect(address, UM_KERN_PAGE_SIZE, in page_ok()
|
| /Linux-v6.1/tools/testing/selftests/powerpc/signal/ |
| D | sigreturn_vdso.c | 114 mprotect((void *)low, size, PROT_READ|PROT_WRITE|PROT_EXEC); in test_sigreturn_vdso()
|
| /Linux-v6.1/tools/testing/selftests/arm64/mte/ |
| D | check_mmap_options.c | 148 if (mprotect(map_ptr, map_size, prot_flag)) { in check_clear_prot_mte_flag()
171 if (mprotect(map_ptr, map_size, prot_flag)) { in check_clear_prot_mte_flag()
|
| /Linux-v6.1/tools/testing/selftests/powerpc/copyloops/ |
| D | exc_validate.c | 98 if (mprotect(p + page_size, page_size, PROT_NONE)) { in test_copy_exception()
|
| /Linux-v6.1/arch/um/os-Linux/ |
| D | util.c | 23 if (mprotect((void *) address, UM_THREAD_SIZE, in stack_protections()
|
| D | process.c | 159 if (mprotect(addr, len, prot) < 0) in os_protect_memory()
|
| /Linux-v6.1/mm/ |
| D | mprotect.c | 786 if (vma->vm_ops && vma->vm_ops->mprotect) { in do_mprotect_pkey()
787 error = vma->vm_ops->mprotect(vma, nstart, tmp, newflags); in do_mprotect_pkey()
816 SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len, in SYSCALL_DEFINE3() argument
|
| /Linux-v6.1/Documentation/arm64/ |
| D | memory-tagging-extension.rst | 38 ``mmap()`` and ``mprotect()``:
52 be cleared by ``mprotect()``.
343 if (mprotect(a, page_sz, PROT_READ | PROT_WRITE | PROT_MTE)) {
344 perror("mprotect() failed");
|
