# Hugetlb tests require source and destination huge pages. Pass in half
# the size ($half_ufd_size_MB), which is used for *each*.
CATEGORY="userfaultfd" run_test ${uffd_stress_bin} hugetlb "$half_ufd_size_MB" 32
-CATEGORY="userfaultfd" run_test ${uffd_stress_bin} hugetlb_shared "$half_ufd_size_MB" 32
+CATEGORY="userfaultfd" run_test ${uffd_stress_bin} hugetlb-private "$half_ufd_size_MB" 32
CATEGORY="userfaultfd" run_test ${uffd_stress_bin} shmem 20 16
+CATEGORY="userfaultfd" run_test ${uffd_stress_bin} shmem-private 20 16
#cleanup
echo "$nr_hugepgs" > /proc/sys/vm/nr_hugepages
"./userfaultfd shmem 1000 99\n\n"
"# Run hugetlb memory test on 256MiB region with 50 bounces:\n"
"./userfaultfd hugetlb 256 50\n\n"
- "# Run the same hugetlb test but using shared file:\n"
- "./userfaultfd hugetlb_shared 256 50\n\n"
+ "# Run the same hugetlb test but using private file:\n"
+ "./userfaultfd hugetlb-private 256 50\n\n"
"# 10MiB-~6GiB 999 bounces anonymous test, "
"continue forever unless an error triggers\n"
"while ./userfaultfd anon $[RANDOM % 6000 + 10] 999; do true; done\n\n";
{
fprintf(stderr, "\nUsage: ./userfaultfd <test type> <MiB> <bounces>\n\n");
fprintf(stderr, "Supported <test type>: anon, hugetlb, "
- "hugetlb_shared, shmem\n\n");
+ "hugetlb-private, shmem, shmem-private\n\n");
fprintf(stderr, "Examples:\n\n");
fprintf(stderr, "%s", examples);
exit(1);
} else if (!strcmp(type, "hugetlb")) {
test_type = TEST_HUGETLB;
uffd_test_ops = &hugetlb_uffd_test_ops;
- } else if (!strcmp(type, "hugetlb_shared")) {
map_shared = true;
+ } else if (!strcmp(type, "hugetlb-private")) {
test_type = TEST_HUGETLB;
uffd_test_ops = &hugetlb_uffd_test_ops;
} else if (!strcmp(type, "shmem")) {
map_shared = true;
test_type = TEST_SHMEM;
uffd_test_ops = &shmem_uffd_test_ops;
+ } else if (!strcmp(type, "shmem-private")) {
+ test_type = TEST_SHMEM;
+ uffd_test_ops = &shmem_uffd_test_ops;
}
}