diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_kmod.sh')
| -rwxr-xr-x | tools/testing/selftests/bpf/test_kmod.sh | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_kmod.sh b/tools/testing/selftests/bpf/test_kmod.sh new file mode 100755 index 000000000000..92e627adf354 --- /dev/null +++ b/tools/testing/selftests/bpf/test_kmod.sh @@ -0,0 +1,39 @@ +#!/bin/bash + +SRC_TREE=../../../../ + +test_run() +{ + sysctl -w net.core.bpf_jit_enable=$1 2>&1 > /dev/null + sysctl -w net.core.bpf_jit_harden=$2 2>&1 > /dev/null + + echo "[ JIT enabled:$1 hardened:$2 ]" + dmesg -C + insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null + if [ $? -ne 0 ]; then + rc=1 + fi + rmmod test_bpf 2> /dev/null + dmesg | grep FAIL +} + +test_save() +{ + JE=`sysctl -n net.core.bpf_jit_enable` + JH=`sysctl -n net.core.bpf_jit_harden` +} + +test_restore() +{ + sysctl -w net.core.bpf_jit_enable=$JE 2>&1 > /dev/null + sysctl -w net.core.bpf_jit_harden=$JH 2>&1 > /dev/null +} + +rc=0 +test_save +test_run 0 0 +test_run 1 0 +test_run 1 1 +test_run 1 2 +test_restore +exit $rc |