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Searched refs:mprotect (Results 1 – 25 of 118) sorted by relevance

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/openbmc/qemu/tests/tcg/s390x/
H A Dmvc.c46 if (mprotect(src + 4096, 4096, PROT_NONE) || in main()
47 mprotect(dst + 4096, 4096, PROT_NONE)) { in main()
74 if (mprotect(src + 4096, 4096, PROT_READ | PROT_WRITE) || in main()
75 mprotect(dst + 4096, 4096, PROT_READ | PROT_WRITE)) { in main()
H A Dprecise-smc-user.c21 err = mprotect(aligned_smc, smc_end - aligned_smc, in main()
/openbmc/linux/arch/um/kernel/
H A Dtlb.c36 } 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()
/openbmc/linux/tools/testing/selftests/powerpc/mm/
H A Dexec_prot.c73 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()
H A Dpkey_exec_prot.c62 if (mprotect(insns, pgsize, PROT_READ | PROT_WRITE)) { in segv_handler()
84 if (mprotect(insns, pgsize, PROT_EXEC)) { in segv_handler()
/openbmc/linux/Documentation/translations/zh_CN/core-api/
H A Dprotection-keys.rst78 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。
/openbmc/qemu/tests/tcg/i386/
H A Dtest-flags.c14 mprotect(addr, 4096, PROT_READ|PROT_WRITE); in sigsegv()
25 mprotect(addr, 4096, PROT_READ); in main()
/openbmc/qemu/tests/tcg/multiarch/
H A Dprot-none.c28 err = mprotect(p, pagesize * 2, PROT_NONE); in main()
33 err = mprotect(p, pagesize * 2, PROT_READ); in main()
H A Dnoexec.c.inc81 if (mprotect(page_base, page_size,
83 handle_err("mprotect");
98 if (mprotect(page_base, page_size, PROT_NONE) < 0) {
99 handle_err("mprotect");
/openbmc/linux/tools/testing/selftests/mm/
H A Dmdwe_test.c130 ret = mprotect(self->p, self->size, PROT_READ | PROT_EXEC); in TEST_F()
141 ret = mprotect(self->p, self->size, PROT_READ | PROT_EXEC); in TEST_F()
156 ret = mprotect(self->p, self->size, PROT_WRITE | PROT_EXEC); in TEST_F()
189 ret = mprotect(self->p, self->size, PROT_EXEC | PROT_BTI); in TEST_F()
H A Dmkdirty.c173 if (mprotect(mem, pagesize, PROT_READ)) { in test_page_migration()
206 if (mprotect(mem, thpsize, PROT_READ)) { in test_page_migration_thp()
245 if (mprotect(mem, thpsize, PROT_READ)) { in test_pte_mapped_thp()
257 if (mprotect(mem + thpsize - pagesize, pagesize, in test_pte_mapped_thp()
H A Dcow.c196 ret = mprotect(mem, size, PROT_READ); in do_test_cow_in_parent()
197 ret |= mprotect(mem, size, PROT_READ|PROT_WRITE); in do_test_cow_in_parent()
427 ret = mprotect(mem, size, PROT_READ); in do_test_iouring()
429 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_iouring()
587 ret = mprotect(mem, size, PROT_READ); in do_test_ro_pin()
589 ret |= mprotect(mem, size, PROT_READ | PROT_WRITE); in do_test_ro_pin()
783 ret = mprotect(mem + pagesize, pagesize, PROT_READ); in do_run_with_thp()
788 ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE); in do_run_with_thp()
1152 ret = mprotect(mem + pagesize, pagesize, PROT_READ); in do_test_anon_thp_collapse()
1157 ret = mprotect(mem + pagesize, pagesize, PROT_READ | PROT_WRITE); in do_test_anon_thp_collapse()
H A Dsoft-dirty.c161 mprotect(map, pagesize, PROT_READ); in test_mprotect()
165 mprotect(map, pagesize, PROT_READ|PROT_WRITE); in test_mprotect()
H A Dhmm-tests.c329 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
392 ret = mprotect(buffer->ptr, size, PROT_NONE); in TEST_F()
400 ret = mprotect(buffer->ptr, size, PROT_READ); in TEST_F()
509 ret = mprotect(buffer->ptr, size, PROT_WRITE | PROT_READ); in TEST_F()
1191 ret = mprotect(buffer->ptr + 2 * 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 + 3 * self->page_size, self->page_size, in TEST_F()
1209 ret = mprotect(buffer->ptr + 4 * self->page_size, 2 * self->page_size, in TEST_F()
1501 ret = mprotect(buffer->ptr + 2 * self->page_size, self->page_size, in TEST_F()
1509 ret = mprotect(buffer->ptr + 3 * self->page_size, self->page_size, in TEST_F()
[all …]
/openbmc/linux/tools/testing/selftests/bpf/prog_tests/
H A Dringbuf.c112 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_cons_pos_protect"); in ringbuf_subtest()
136 ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_WRITE), "write_protect"); in ringbuf_subtest()
137 ASSERT_ERR(mprotect(mmap_ptr, 4 * page_size, PROT_EXEC), "exec_protect"); in ringbuf_subtest()
146 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_WRITE), "write_protect"); in ringbuf_subtest()
147 ASSERT_ERR(mprotect(mmap_ptr, page_size, PROT_EXEC), "exec_protect"); in ringbuf_subtest()
H A Dmmap.c135 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()
/openbmc/qemu/tests/tcg/multiarch/linux/
H A Dlinux-madvise.c16 ret = mprotect(page, pagesize, PROT_READ | PROT_WRITE); in test_anonymous()
51 ret = mprotect(page, pagesize, PROT_READ | PROT_WRITE); in test_file()
/openbmc/linux/tools/testing/selftests/powerpc/primitives/
H A Dload_unaligned_zeropad.c43 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()
/openbmc/qemu/bsd-user/
H A Dmmap.c99 ret = mprotect(g2h_untagged(host_start), in target_mprotect()
110 ret = mprotect(g2h_untagged(host_end - qemu_host_page_size), in target_mprotect()
119 ret = mprotect(g2h_untagged(host_start), host_end - host_start, prot); in target_mprotect()
224 mprotect(host_start, qemu_host_page_size, prot1 | PROT_WRITE); in mmap_frag()
233 mprotect(host_start, qemu_host_page_size, prot_new); in mmap_frag()
236 mprotect(host_start, qemu_host_page_size, prot_new); in mmap_frag()
/openbmc/linux/Documentation/ABI/removed/
H A Dsysfs-selinux-checkreqprot11 to check the protection requested by userspace for mmap/mprotect
23 check the actual protections being applied upon mmap/mprotect calls.
/openbmc/linux/Documentation/arch/sparc/
H A Dadi.rst39 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");
/openbmc/linux/Documentation/core-api/
H A Dprotection-keys.rst75 behavior of a plain mprotect(). For instance if you do this::
77 mprotect(ptr, size, PROT_NONE);
98 the plain mprotect() permissions are violated.
/openbmc/linux/tools/testing/selftests/kvm/s390x/
H A Dtprot.c219 mprotect(addr_gva2hva(vm, (vm_vaddr_t)pages), PAGE_SIZE * 2, PROT_READ); in main()
232 mprotect(addr_gva2hva(vm, (vm_vaddr_t)0), PAGE_SIZE, PROT_READ); in main()
/openbmc/qemu/tests/tcg/aarch64/
H A Dlse2-fault.c28 if (mprotect(p + psize, psize, PROT_NONE) < 0) { in main()
/openbmc/qemu/hw/misc/
H A Dpc-testdev.c133 mprotect(a, page, PROT_NONE); in test_flush_page_write()
134 mprotect(a, page, PROT_READ|PROT_WRITE); in test_flush_page_write()

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