| /Linux-v5.10/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()
198 (last->u.mprotect.addr + last->u.mprotect.len == addr) && in add_mprotect()
199 (last->u.mprotect.prot == prot)) { in add_mprotect()
200 last->u.mprotect.len += len; in add_mprotect()
212 .u = { .mprotect = { .addr = addr, in add_mprotect()
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| /Linux-v5.10/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()
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| /Linux-v5.10/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-v5.10/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");
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| /Linux-v5.10/tools/testing/selftests/vm/ |
| D | hmm-tests.c | 257 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
320 ret = mprotect(buffer->ptr, size, PROT_NONE); in TEST_F()
328 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
437 ret = mprotect(buffer->ptr, size, PROT_WRITE | PROT_READ); in TEST_F()
1024 ret = mprotect(buffer->ptr + 2 * self->page_size, self->page_size, in TEST_F()
1032 ret = mprotect(buffer->ptr + 3 * self->page_size, self->page_size, in TEST_F()
1037 ret = mprotect(buffer->ptr + 3 * self->page_size, self->page_size, in TEST_F()
1042 ret = mprotect(buffer->ptr + 4 * self->page_size, 2 * self->page_size, in TEST_F()
1283 ret = mprotect(buffer->ptr + 2 * self->page_size, self->page_size, in TEST_F()
1291 ret = mprotect(buffer->ptr + 3 * self->page_size, self->page_size, in TEST_F()
[all …]
|
| D | protection_keys.c | 1449 ret = mprotect(p1, PAGE_SIZE, PROT_EXEC); in test_implicit_mprotect_exec_only_memory()
1466 ret = mprotect(p1, PAGE_SIZE, PROT_NONE); in test_implicit_mprotect_exec_only_memory()
1469 ret = mprotect(p1, PAGE_SIZE, PROT_READ|PROT_EXEC); in test_implicit_mprotect_exec_only_memory()
|
| /Linux-v5.10/Documentation/core-api/ |
| D | protection-keys.rst | 77 behavior of a plain mprotect(). For instance if you do this::
79 mprotect(ptr, size, PROT_NONE);
100 the plain mprotect() permissions are violated.
|
| /Linux-v5.10/tools/testing/selftests/powerpc/mm/ |
| 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 | 578 mprotect(map1, size, PROT_READ); in mem_snapshot_fn()
598 mprotect(map1, size, PROT_READ|PROT_WRITE); in mem_snapshot_fn()
|
| D | pkey_siginfo.c | 83 mprotect(pgstart, pgsize, PROT_EXEC)) in segv_handler()
|
| /Linux-v5.10/tools/testing/selftests/bpf/prog_tests/ |
| D | mmap.c | 121 err = mprotect(map_mmaped, map_sz, PROT_READ); in test_mmap()
138 err = mprotect(map_mmaped, map_sz, PROT_WRITE); in test_mmap()
141 err = mprotect(map_mmaped, map_sz, PROT_EXEC); in test_mmap()
|
| D | test_lsm.c | 33 ret = mprotect(GET_PAGE_ADDR(buf, sz), sz, in stack_mprotect()
|
| /Linux-v5.10/arch/x86/um/os-Linux/ |
| D | task_size.c | 53 } else if (mprotect(address, UM_KERN_PAGE_SIZE, in page_ok()
|
| /Linux-v5.10/arch/um/os-Linux/ |
| D | util.c | 21 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-v5.10/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-v5.10/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()
|
| D | mte_common_util.c | 150 if (mprotect(ptr, entire_size, prot_flag | PROT_MTE)) { in __mte_allocate_memory_range()
|
| /Linux-v5.10/Documentation/arm64/ |
| D | memory-tagging-extension.rst | 38 ``mmap()`` and ``mprotect()``:
52 be cleared by ``mprotect()``.
275 if (mprotect(a, page_sz, PROT_READ | PROT_WRITE | PROT_MTE)) {
276 perror("mprotect() failed");
|
| /Linux-v5.10/tools/testing/selftests/powerpc/copyloops/ |
| D | exc_validate.c | 98 if (mprotect(p + page_size, page_size, PROT_NONE)) { in test_copy_exception()
|
| /Linux-v5.10/Documentation/vm/ |
| D | overcommit-accounting.rst | 75 * We account mprotect changes in commit
|
| /Linux-v5.10/mm/ |
| D | Makefile | 39 mlock.o mmap.o mmu_gather.o mprotect.o mremap.o \
|
| /Linux-v5.10/tools/testing/selftests/memfd/ |
| D | memfd_test.c | 387 r = mprotect(p, mfd_def_size, PROT_READ | PROT_WRITE); in mfd_assert_write()
453 r = mprotect(p, mfd_def_size, PROT_READ | PROT_WRITE); in mfd_fail_write()
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| /Linux-v5.10/kernel/ |
| D | sys_ni.c | 275 COND_SYSCALL(mprotect);
|
| /Linux-v5.10/Documentation/admin-guide/mm/ |
| D | userfaultfd.rst | 34 management of mremap/mprotect is that the userfaults in all their
136 This is equivalent to (but faster than) using mprotect and a SIGSEGV
140 Instead of using mprotect(2) you use
|
