1 #!/bin/bash 2 # SPDX-License-Identifier: GPL-2.0 3 #please run as root 4 5 # Kselftest framework requirement - SKIP code is 4. 6 ksft_skip=4 7 8 mnt=./huge 9 exitcode=0 10 11 ##get huge pagesize and freepages from /proc/meminfo 12 #while read name size unit; do 13 # if [ "$name" = "HugePages_Free:" ]; then 14 # freepgs=$size 15 # fi 16 # if [ "$name" = "Hugepagesize:" ]; then 17 # hpgsize_KB=$size 18 # fi 19 #done < /proc/meminfo 20 # 21 ## Simple hugetlbfs tests have a hardcoded minimum requirement of 22 ## huge pages totaling 256MB (262144KB) in size. The userfaultfd 23 ## hugetlb test requires a minimum of 2 * nr_cpus huge pages. Take 24 ## both of these requirements into account and attempt to increase 25 ## number of huge pages available. 26 #nr_cpus=$(nproc) 27 #hpgsize_MB=$((hpgsize_KB / 1024)) 28 #half_ufd_size_MB=$((((nr_cpus * hpgsize_MB + 127) / 128) * 128)) 29 #needmem_KB=$((half_ufd_size_MB * 2 * 1024)) 30 # 31 ##set proper nr_hugepages 32 #if [ -n "$freepgs" ] && [ -n "$hpgsize_KB" ]; then 33 # nr_hugepgs=`cat /proc/sys/vm/nr_hugepages` 34 # needpgs=$((needmem_KB / hpgsize_KB)) 35 # tries=2 36 # while [ $tries -gt 0 ] && [ $freepgs -lt $needpgs ]; do 37 # lackpgs=$(( $needpgs - $freepgs )) 38 # echo 3 > /proc/sys/vm/drop_caches 39 # echo $(( $lackpgs + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages 40 # if [ $? -ne 0 ]; then 41 # echo "Please run this test as root" 42 # exit $ksft_skip 43 # fi 44 # while read name size unit; do 45 # if [ "$name" = "HugePages_Free:" ]; then 46 # freepgs=$size 47 # fi 48 # done < /proc/meminfo 49 # tries=$((tries - 1)) 50 # done 51 # if [ $freepgs -lt $needpgs ]; then 52 # printf "Not enough huge pages available (%d < %d)\n" \ 53 # $freepgs $needpgs 54 # exit 1 55 # fi 56 #else 57 # echo "no hugetlbfs support in kernel?" 58 # exit 1 59 #fi 60 # 61 #mkdir $mnt 62 #mount -t hugetlbfs none $mnt 63 # 64 #echo "---------------------" 65 #echo "running hugepage-mmap" 66 #echo "---------------------" 67 #./hugepage-mmap 68 #if [ $? -ne 0 ]; then 69 # echo "[FAIL]" 70 # exitcode=1 71 #else 72 # echo "[PASS]" 73 #fi 74 # 75 #shmmax=`cat /proc/sys/kernel/shmmax` 76 #shmall=`cat /proc/sys/kernel/shmall` 77 #echo 268435456 > /proc/sys/kernel/shmmax 78 #echo 4194304 > /proc/sys/kernel/shmall 79 #echo "--------------------" 80 #echo "running hugepage-shm" 81 #echo "--------------------" 82 #./hugepage-shm 83 #if [ $? -ne 0 ]; then 84 # echo "[FAIL]" 85 # exitcode=1 86 #else 87 # echo "[PASS]" 88 #fi 89 #echo $shmmax > /proc/sys/kernel/shmmax 90 #echo $shmall > /proc/sys/kernel/shmall 91 # 92 #echo "-------------------" 93 #echo "running map_hugetlb" 94 #echo "-------------------" 95 #./map_hugetlb 96 #if [ $? -ne 0 ]; then 97 # echo "[FAIL]" 98 # exitcode=1 99 #else 100 # echo "[PASS]" 101 #fi 102 # 103 #echo "NOTE: The above hugetlb tests provide minimal coverage. Use" 104 #echo " https://github.com/libhugetlbfs/libhugetlbfs.git for" 105 #echo " hugetlb regression testing." 106 # 107 #echo "-------------------" 108 #echo "running userfaultfd" 109 #echo "-------------------" 110 #./userfaultfd anon 128 32 111 #if [ $? -ne 0 ]; then 112 # echo "[FAIL]" 113 # exitcode=1 114 #else 115 # echo "[PASS]" 116 #fi 117 # 118 #echo "---------------------------" 119 #echo "running userfaultfd_hugetlb" 120 #echo "---------------------------" 121 ## Test requires source and destination huge pages. Size of source 122 ## (half_ufd_size_MB) is passed as argument to test. 123 #./userfaultfd hugetlb $half_ufd_size_MB 32 $mnt/ufd_test_file 124 #if [ $? -ne 0 ]; then 125 # echo "[FAIL]" 126 # exitcode=1 127 #else 128 # echo "[PASS]" 129 #fi 130 #rm -f $mnt/ufd_test_file 131 # 132 #echo "-------------------------" 133 #echo "running userfaultfd_shmem" 134 #echo "-------------------------" 135 #./userfaultfd shmem 128 32 136 #if [ $? -ne 0 ]; then 137 # echo "[FAIL]" 138 # exitcode=1 139 #else 140 # echo "[PASS]" 141 #fi 142 # 143 ##cleanup 144 #umount $mnt 145 #rm -rf $mnt 146 #echo $nr_hugepgs > /proc/sys/vm/nr_hugepages 147 # 148 #echo "-----------------------" 149 #echo "running compaction_test" 150 #echo "-----------------------" 151 #./compaction_test 152 #if [ $? -ne 0 ]; then 153 # echo "[FAIL]" 154 # exitcode=1 155 #else 156 # echo "[PASS]" 157 #fi 158 159 echo "----------------------" 160 echo "running on-fault-limit" 161 echo "----------------------" 162 sudo -u nobody ./on-fault-limit 163 if [ $? -ne 0 ]; then 164 echo "[FAIL]" 165 exitcode=1 166 else 167 echo "[PASS]" 168 fi 169 170 echo "--------------------" 171 echo "running map_populate" 172 echo "--------------------" 173 ./map_populate 174 if [ $? -ne 0 ]; then 175 echo "[FAIL]" 176 exitcode=1 177 else 178 echo "[PASS]" 179 fi 180 181 echo "--------------------" 182 echo "running mlock2-tests" 183 echo "--------------------" 184 ./mlock2-tests 185 if [ $? -ne 0 ]; then 186 echo "[FAIL]" 187 exitcode=1 188 else 189 echo "[PASS]" 190 fi 191 192 echo "-----------------------------" 193 echo "running virtual_address_range" 194 echo "-----------------------------" 195 ./virtual_address_range 196 if [ $? -ne 0 ]; then 197 echo "[FAIL]" 198 exitcode=1 199 else 200 echo "[PASS]" 201 fi 202 203 echo "-----------------------------" 204 echo "running virtual address 128TB switch test" 205 echo "-----------------------------" 206 ./va_128TBswitch 207 if [ $? -ne 0 ]; then 208 echo "[FAIL]" 209 exitcode=1 210 else 211 echo "[PASS]" 212 fi 213 214 exit $exitcode 215
