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-rwxr-xr-xtools/testing/selftests/tpm2/test_smoke.sh2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/tpm2/test_smoke.sh b/tools/testing/selftests/tpm2/test_smoke.sh
index 20fa70f970a9..168f4b166234 100755
--- a/tools/testing/selftests/tpm2/test_smoke.sh
+++ b/tools/testing/selftests/tpm2/test_smoke.sh
@@ -5,5 +5,7 @@
ksft_skip=4
[ -e /dev/tpm0 ] || exit $ksft_skip
+read tpm_version < /sys/class/tpm/tpm0/tpm_version_major
+[ "$tpm_version" == 2 ] || exit $ksft_skip
python3 -m unittest -v tpm2_tests.SmokeTest 2>&1