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325 lines
8.0 KiB
325 lines
8.0 KiB
The hugepage-mmap, hugepage-shm, map_hugetlb, compaction, and
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userfaultfd tests cannot be run due to unmet dependencies.
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Bug: 67017050
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--- a/tools/testing/selftests/vm/run_vmtests
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+++ b/tools/testing/selftests/vm/run_vmtests
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@@ -8,161 +8,161 @@
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mnt=./huge
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exitcode=0
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-#get huge pagesize and freepages from /proc/meminfo
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-while read name size unit; do
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- if [ "$name" = "HugePages_Free:" ]; then
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- freepgs=$size
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- fi
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- if [ "$name" = "Hugepagesize:" ]; then
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- hpgsize_KB=$size
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- fi
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-done < /proc/meminfo
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-
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-# Simple hugetlbfs tests have a hardcoded minimum requirement of
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-# huge pages totaling 256MB (262144KB) in size. The userfaultfd
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-# hugetlb test requires a minimum of 2 * nr_cpus huge pages. Take
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-# both of these requirements into account and attempt to increase
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-# number of huge pages available.
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-nr_cpus=$(nproc)
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-hpgsize_MB=$((hpgsize_KB / 1024))
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-half_ufd_size_MB=$((((nr_cpus * hpgsize_MB + 127) / 128) * 128))
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-needmem_KB=$((half_ufd_size_MB * 2 * 1024))
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-
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-#set proper nr_hugepages
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-if [ -n "$freepgs" ] && [ -n "$hpgsize_KB" ]; then
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- nr_hugepgs=`cat /proc/sys/vm/nr_hugepages`
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- needpgs=$((needmem_KB / hpgsize_KB))
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- tries=2
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- while [ $tries -gt 0 ] && [ $freepgs -lt $needpgs ]; do
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- lackpgs=$(( $needpgs - $freepgs ))
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- echo 3 > /proc/sys/vm/drop_caches
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- echo $(( $lackpgs + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages
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- if [ $? -ne 0 ]; then
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- echo "Please run this test as root"
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- exit $ksft_skip
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- fi
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- while read name size unit; do
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- if [ "$name" = "HugePages_Free:" ]; then
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- freepgs=$size
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- fi
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- done < /proc/meminfo
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- tries=$((tries - 1))
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- done
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- if [ $freepgs -lt $needpgs ]; then
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- printf "Not enough huge pages available (%d < %d)\n" \
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- $freepgs $needpgs
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- exit 1
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- fi
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-else
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- echo "no hugetlbfs support in kernel?"
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- exit 1
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-fi
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-
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-#filter 64bit architectures
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-ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64"
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-if [ -z $ARCH ]; then
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- ARCH=`uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/'`
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-fi
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-VADDR64=0
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-echo "$ARCH64STR" | grep $ARCH && VADDR64=1
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-
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-mkdir $mnt
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-mount -t hugetlbfs none $mnt
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-
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-echo "---------------------"
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-echo "running hugepage-mmap"
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-echo "---------------------"
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-./hugepage-mmap
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-if [ $? -ne 0 ]; then
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- echo "[FAIL]"
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- exitcode=1
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-else
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- echo "[PASS]"
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-fi
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-
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-shmmax=`cat /proc/sys/kernel/shmmax`
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-shmall=`cat /proc/sys/kernel/shmall`
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-echo 268435456 > /proc/sys/kernel/shmmax
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-echo 4194304 > /proc/sys/kernel/shmall
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-echo "--------------------"
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-echo "running hugepage-shm"
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-echo "--------------------"
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-./hugepage-shm
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-if [ $? -ne 0 ]; then
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- echo "[FAIL]"
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- exitcode=1
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-else
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- echo "[PASS]"
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-fi
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-echo $shmmax > /proc/sys/kernel/shmmax
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-echo $shmall > /proc/sys/kernel/shmall
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-
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-echo "-------------------"
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-echo "running map_hugetlb"
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-echo "-------------------"
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-./map_hugetlb
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-if [ $? -ne 0 ]; then
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- echo "[FAIL]"
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- exitcode=1
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-else
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- echo "[PASS]"
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-fi
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-
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-echo "NOTE: The above hugetlb tests provide minimal coverage. Use"
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-echo " https://github.com/libhugetlbfs/libhugetlbfs.git for"
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-echo " hugetlb regression testing."
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-
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-echo "-------------------"
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-echo "running userfaultfd"
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-echo "-------------------"
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-./userfaultfd anon 128 32
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-if [ $? -ne 0 ]; then
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- echo "[FAIL]"
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- exitcode=1
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-else
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- echo "[PASS]"
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-fi
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-
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-echo "---------------------------"
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-echo "running userfaultfd_hugetlb"
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-echo "---------------------------"
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-# Test requires source and destination huge pages. Size of source
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-# (half_ufd_size_MB) is passed as argument to test.
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-./userfaultfd hugetlb $half_ufd_size_MB 32 $mnt/ufd_test_file
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-if [ $? -ne 0 ]; then
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- echo "[FAIL]"
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- exitcode=1
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-else
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- echo "[PASS]"
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-fi
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-rm -f $mnt/ufd_test_file
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-
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-echo "-------------------------"
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-echo "running userfaultfd_shmem"
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-echo "-------------------------"
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-./userfaultfd shmem 128 32
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-if [ $? -ne 0 ]; then
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- echo "[FAIL]"
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- exitcode=1
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-else
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- echo "[PASS]"
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-fi
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-
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-#cleanup
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-umount $mnt
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-rm -rf $mnt
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-echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
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-
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-echo "-----------------------"
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-echo "running compaction_test"
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-echo "-----------------------"
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-./compaction_test
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-if [ $? -ne 0 ]; then
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- echo "[FAIL]"
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- exitcode=1
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-else
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- echo "[PASS]"
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-fi
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+##get huge pagesize and freepages from /proc/meminfo
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+#while read name size unit; do
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+# if [ "$name" = "HugePages_Free:" ]; then
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+# freepgs=$size
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+# fi
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+# if [ "$name" = "Hugepagesize:" ]; then
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+# hpgsize_KB=$size
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+# fi
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+#done < /proc/meminfo
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+#
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+## Simple hugetlbfs tests have a hardcoded minimum requirement of
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+## huge pages totaling 256MB (262144KB) in size. The userfaultfd
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+## hugetlb test requires a minimum of 2 * nr_cpus huge pages. Take
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+## both of these requirements into account and attempt to increase
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+## number of huge pages available.
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+#nr_cpus=$(nproc)
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+#hpgsize_MB=$((hpgsize_KB / 1024))
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+#half_ufd_size_MB=$((((nr_cpus * hpgsize_MB + 127) / 128) * 128))
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+#needmem_KB=$((half_ufd_size_MB * 2 * 1024))
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+#
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+##set proper nr_hugepages
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+#if [ -n "$freepgs" ] && [ -n "$hpgsize_KB" ]; then
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+# nr_hugepgs=`cat /proc/sys/vm/nr_hugepages`
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+# needpgs=$((needmem_KB / hpgsize_KB))
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+# tries=2
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+# while [ $tries -gt 0 ] && [ $freepgs -lt $needpgs ]; do
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+# lackpgs=$(( $needpgs - $freepgs ))
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+# echo 3 > /proc/sys/vm/drop_caches
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+# echo $(( $lackpgs + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages
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+# if [ $? -ne 0 ]; then
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+# echo "Please run this test as root"
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+# exit $ksft_skip
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+# fi
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+# while read name size unit; do
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+# if [ "$name" = "HugePages_Free:" ]; then
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+# freepgs=$size
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+# fi
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+# done < /proc/meminfo
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+# tries=$((tries - 1))
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+# done
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+# if [ $freepgs -lt $needpgs ]; then
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+# printf "Not enough huge pages available (%d < %d)\n" \
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+# $freepgs $needpgs
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+# exit 1
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+# fi
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+#else
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+# echo "no hugetlbfs support in kernel?"
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+# exit 1
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+#fi
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+#
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+##filter 64bit architectures
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+#ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 riscv64 s390x sh64 sparc64 x86_64"
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+#if [ -z $ARCH ]; then
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+# ARCH=`uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/'`
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+#fi
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+#VADDR64=0
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+#echo "$ARCH64STR" | grep $ARCH && VADDR64=1
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+#
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+#mkdir $mnt
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+#mount -t hugetlbfs none $mnt
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+#
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+#echo "---------------------"
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+#echo "running hugepage-mmap"
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+#echo "---------------------"
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+#./hugepage-mmap
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+#if [ $? -ne 0 ]; then
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+# echo "[FAIL]"
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+# exitcode=1
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+#else
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+# echo "[PASS]"
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+#fi
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+#
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+#shmmax=`cat /proc/sys/kernel/shmmax`
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+#shmall=`cat /proc/sys/kernel/shmall`
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+#echo 268435456 > /proc/sys/kernel/shmmax
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+#echo 4194304 > /proc/sys/kernel/shmall
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+#echo "--------------------"
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+#echo "running hugepage-shm"
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+#echo "--------------------"
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+#./hugepage-shm
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+#if [ $? -ne 0 ]; then
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+# echo "[FAIL]"
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+# exitcode=1
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+#else
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+# echo "[PASS]"
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+#fi
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+#echo $shmmax > /proc/sys/kernel/shmmax
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+#echo $shmall > /proc/sys/kernel/shmall
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+#
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+#echo "-------------------"
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+#echo "running map_hugetlb"
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+#echo "-------------------"
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+#./map_hugetlb
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+#if [ $? -ne 0 ]; then
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+# echo "[FAIL]"
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+# exitcode=1
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+#else
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+# echo "[PASS]"
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+#fi
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+#
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+#echo "NOTE: The above hugetlb tests provide minimal coverage. Use"
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+#echo " https://github.com/libhugetlbfs/libhugetlbfs.git for"
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+#echo " hugetlb regression testing."
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+#
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+#echo "-------------------"
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+#echo "running userfaultfd"
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+#echo "-------------------"
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+#./userfaultfd anon 128 32
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+#if [ $? -ne 0 ]; then
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+# echo "[FAIL]"
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+# exitcode=1
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+#else
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+# echo "[PASS]"
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+#fi
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+#
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+#echo "---------------------------"
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+#echo "running userfaultfd_hugetlb"
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+#echo "---------------------------"
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+## Test requires source and destination huge pages. Size of source
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+## (half_ufd_size_MB) is passed as argument to test.
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+#./userfaultfd hugetlb $half_ufd_size_MB 32 $mnt/ufd_test_file
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+#if [ $? -ne 0 ]; then
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+# echo "[FAIL]"
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+# exitcode=1
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+#else
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+# echo "[PASS]"
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+#fi
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+#rm -f $mnt/ufd_test_file
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+#
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+#echo "-------------------------"
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+#echo "running userfaultfd_shmem"
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+#echo "-------------------------"
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+#./userfaultfd shmem 128 32
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+#if [ $? -ne 0 ]; then
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+# echo "[FAIL]"
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+# exitcode=1
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+#else
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+# echo "[PASS]"
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+#fi
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+#
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+##cleanup
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+#umount $mnt
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+#rm -rf $mnt
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+#echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
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+#
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+#echo "-----------------------"
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+#echo "running compaction_test"
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+#echo "-----------------------"
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+#./compaction_test
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+#if [ $? -ne 0 ]; then
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+# echo "[FAIL]"
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+# exitcode=1
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+#else
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+# echo "[PASS]"
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+#fi
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echo "----------------------"
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echo "running on-fault-limit"
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