2 # SPDX-License-Identifier: GPL-2.0
4 # Kselftest framework requirement - SKIP code is 4.
8 if [ "$(id -u)" != "0" ]; then
9 echo $msg please run this as root >&2
17 sysctl -w net.core.bpf_jit_enable=$1 2>&1 > /dev/null
18 sysctl -w net.core.bpf_jit_harden=$2 2>&1 > /dev/null
20 echo "[ JIT enabled:$1 hardened:$2 ]"
22 if [ -f ${SRC_TREE}/lib/test_bpf.ko ]; then
23 insmod ${SRC_TREE}/lib/test_bpf.ko 2> /dev/null
28 # Use modprobe dry run to check for missing test_bpf module
29 if ! /sbin/modprobe -q -n test_bpf; then
30 echo "test_bpf: [SKIP]"
31 elif /sbin/modprobe -q test_bpf; then
34 echo "test_bpf: [FAIL]"
38 rmmod test_bpf 2> /dev/null
44 JE=`sysctl -n net.core.bpf_jit_enable`
45 JH=`sysctl -n net.core.bpf_jit_harden`
50 sysctl -w net.core.bpf_jit_enable=$JE 2>&1 > /dev/null
51 sysctl -w net.core.bpf_jit_harden=$JH 2>&1 > /dev/null