diff options
| author | Marcos Paulo de Souza <mpdesouza@suse.com> | 2024-02-21 14:17:04 -0300 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2024-02-27 17:03:35 -0700 |
| commit | 54ee3526796f56c249124686a33e1cc05f76ea21 (patch) | |
| tree | e951f15cd4f1cdd167eb470200d79a54f5f7e88d /tools | |
| parent | 8ab37b0d98cfe7463cb75a62156ebad9a47d3417 (diff) | |
selftests: livepatch: Avoid running the tests if kernel-devel is missing
By checking if KDIR is a valid directory we can safely skip the tests if
kernel-devel isn't installed (default value of KDIR), or if KDIR
variable passed doesn't exists.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402191417.XULH88Ct-lkp@intel.com/
Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/livepatch/functions.sh | 13 | ||||
| -rw-r--r-- | tools/testing/selftests/livepatch/test_modules/Makefile | 6 |
2 files changed, 19 insertions, 0 deletions
diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh index e60cf09491a6..f0ed148d3c51 100644 --- a/tools/testing/selftests/livepatch/functions.sh +++ b/tools/testing/selftests/livepatch/functions.sh @@ -34,6 +34,18 @@ function is_root() { fi } +# Check if we can compile the modules before loading them +function has_kdir() { + if [ -z "$KDIR" ]; then + KDIR="/lib/modules/$(uname -r)/build" + fi + + if [ ! -d "$KDIR" ]; then + echo "skip all tests: KDIR ($KDIR) not available to compile modules." + exit $ksft_skip + fi +} + # die(msg) - game over, man # msg - dying words function die() { @@ -108,6 +120,7 @@ function cleanup() { # the ftrace_enabled sysctl. function setup_config() { is_root + has_kdir push_config set_dynamic_debug set_ftrace_enabled 1 diff --git a/tools/testing/selftests/livepatch/test_modules/Makefile b/tools/testing/selftests/livepatch/test_modules/Makefile index f5e880269bff..e6e638c4bcba 100644 --- a/tools/testing/selftests/livepatch/test_modules/Makefile +++ b/tools/testing/selftests/livepatch/test_modules/Makefile @@ -13,8 +13,14 @@ obj-m += test_klp_atomic_replace.o \ test_klp_shadow_vars.o \ test_klp_syscall.o +# Ensure that KDIR exists, otherwise skip the compilation modules: +ifneq ("$(wildcard $(KDIR))", "") $(Q)$(MAKE) -C $(KDIR) modules KBUILD_EXTMOD=$(TESTMODS_DIR) +endif +# Ensure that KDIR exists, otherwise skip the clean target clean: +ifneq ("$(wildcard $(KDIR))", "") $(Q)$(MAKE) -C $(KDIR) clean KBUILD_EXTMOD=$(TESTMODS_DIR) +endif |