Searched refs:UFFDIO_API (Results 1 - 12 of 12) sorted by relevance

/linux-master/tools/testing/selftests/powerpc/tm/
H A Dtm-signal-pagefault.c155 if (ioctl(uffd, UFFDIO_API, &uffdio_api) == -1) {
156 perror("ioctl-UFFDIO_API failed");
/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Dbpf_mod_race.c75 if (ioctl(uffd, UFFDIO_API, &uffd_api)) {
/linux-master/include/uapi/linux/
H A Duserfaultfd.h20 * If the UFFDIO_API is upgraded someday, the UFFDIO_UNREGISTER and
67 * 0x3F. UFFDIO_API is the fixed number, everything else can be
71 * bitmask written by the UFFDIO_API.
86 #define UFFDIO_API _IOWR(UFFDIO, _UFFDIO_API, \ macro
179 * no real functional effect after UFFDIO_API returns, but
181 * UFFDIO_API time. There are two ways to use it:
184 * uffdio_api.features before calling UFFDIO_API, an error
185 * will be returned by UFFDIO_API on a kernel without
192 * present in uffdio_api.features after UFFDIO_API
/linux-master/tools/testing/selftests/mm/
H A Dhugepage-mremap.c75 if (ioctl(uffd, UFFDIO_API, &uffdio_api) == -1)
76 ksft_exit_fail_msg("ioctl-UFFDIO_API: %s\n", strerror(errno));
H A Dmkdirty.c295 if (ioctl(uffd, UFFDIO_API, &uffdio_api) < 0) {
296 ksft_test_result_fail("UFFDIO_API failed\n");
H A Duffd-unit-tests.c132 uffd_test_start("UFFDIO_API (with %s)",
147 if (ioctl(uffd, UFFDIO_API, &uffdio_api) == 0) {
148 uffd_test_fail("UFFDIO_API should fail with wrong api but didn't");
155 if (ioctl(uffd, UFFDIO_API, &uffdio_api) == 0) {
156 uffd_test_fail("UFFDIO_API should fail with wrong feature but didn't");
160 /* Test normal UFFDIO_API */
163 if (ioctl(uffd, UFFDIO_API, &uffdio_api)) {
164 uffd_test_fail("UFFDIO_API should succeed but failed");
168 /* Test double requests of UFFDIO_API with a random feature set */
170 if (ioctl(uffd, UFFDIO_API,
[all...]
H A Duffd-common.c248 if (ioctl(uffd, UFFDIO_API, &uffdio_api))
252 err("UFFDIO_API error: %" PRIu64, (uint64_t)uffdio_api.api);
709 if (ioctl(fd, UFFDIO_API, &uffdio_api)) {
H A Dksm_functional_tests.c361 if (ioctl(uffd, UFFDIO_API, &uffdio_api) < 0) {
362 ksft_test_result_fail("UFFDIO_API failed\n");
H A Dpagemap_ioctl.c103 if (ioctl(uffd, UFFDIO_API, &uffdio_api))
/linux-master/tools/testing/selftests/kvm/lib/
H A Duserfaultfd_util.c139 TEST_ASSERT(ioctl(uffd, UFFDIO_API, &uffdio_api) != -1,
140 "ioctl UFFDIO_API failed: %" PRIu64,
/linux-master/tools/testing/selftests/x86/
H A Dtest_shadow_stack.c505 if (ioctl(uffd, UFFDIO_API, &uffdio_api))
/linux-master/fs/
H A Duserfaultfd.c2103 if (cmd != UFFDIO_API && !userfaultfd_is_initialized(ctx))
2107 case UFFDIO_API:

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