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Searched refs:uffd_register (Results 1 – 8 of 8) sorted by relevance

/openbmc/linux/tools/testing/selftests/bpf/prog_tests/
H A Dbpf_mod_race.c65 struct uffdio_register uffd_register = {}; in test_setup_uffd() local
80 uffd_register.range.start = (unsigned long)fault_addr; in test_setup_uffd()
81 uffd_register.range.len = 4096; in test_setup_uffd()
82 uffd_register.mode = UFFDIO_REGISTER_MODE_MISSING; in test_setup_uffd()
83 if (ioctl(uffd, UFFDIO_REGISTER, &uffd_register)) { in test_setup_uffd()
/openbmc/qemu/util/
H A Duserfaultfd.c161 struct uffdio_register uffd_register; in uffd_register_memory() local
163 uffd_register.range.start = (uintptr_t) addr; in uffd_register_memory()
164 uffd_register.range.len = length; in uffd_register_memory()
165 uffd_register.mode = mode; in uffd_register_memory()
167 if (ioctl(uffd_fd, UFFDIO_REGISTER, &uffd_register)) { in uffd_register_memory()
172 *ioctls = uffd_register.ioctls; in uffd_register_memory()
/openbmc/linux/tools/testing/selftests/mm/
H A Duffd-unit-tests.c356 if (uffd_register(uffd, area_dst, nr_pages * page_size, in uffd_wp_unpopulated_test()
403 if (uffd_register(uffd, area_dst, nr_pages * page_size, in uffd_wp_fork_test_common()
483 if (uffd_register(uffd, area_dst, page_size, false, true, false)) in uffd_wp_fork_pin_test_common()
567 if (uffd_register(uffd, area_dst_alias, nr_pages * page_size, in uffd_minor_test_common()
777 if (uffd_register(uffd, area_dst, nr_pages * page_size, in uffd_sigbus_test_common()
835 if (uffd_register(uffd, area_dst, nr_pages * page_size, in uffd_events_test_common()
H A Dvm_util.h49 int uffd_register(int uffd, void *addr, uint64_t len,
H A Duffd-stress.c287 if (uffd_register(uffd, area_dst, mem_size, in userfaultfd_stress()
292 if (uffd_register(uffd, area_dst_alias, mem_size, in userfaultfd_stress()
H A Dhugepage-mremap.c100 if (uffd_register(uffd, addr, len, true, false, false)) { in register_region_with_uffd()
H A Dvm_util.c255 int uffd_register(int uffd, void *addr, uint64_t len, in uffd_register() function
H A Dksm_functional_tests.c370 if (uffd_register(uffd, map, size, false, true, false)) { in test_unmerge_uffd_wp()