summaryrefslogtreecommitdiff
path: root/scripts/livepatch
diff options
context:
space:
mode:
authorJoe Lawrence <joe.lawrence@redhat.com>2026-03-10 16:37:47 -0400
committerJosh Poimboeuf <jpoimboe@kernel.org>2026-03-16 12:46:49 -0700
commite506ad210d6d7aeaff4bca777428c8c8f9850150 (patch)
treea2254c4b79f36eba2c30130ddc4a1feed0cc8eca /scripts/livepatch
parentb4a53519393521c68ec65f43bfebd64f178e6220 (diff)
downloadlwn-e506ad210d6d7aeaff4bca777428c8c8f9850150.tar.gz
lwn-e506ad210d6d7aeaff4bca777428c8c8f9850150.zip
livepatch/klp-build: improve short-circuit validation
Update SHORT_CIRCUIT behavior to better handle patch validation and argument processing in later klp-build steps. Perform patch validation for both step 1 (building original kernel) and step 2 (building patched kernel) to ensure patches are verified before any compilation occurs. Additionally, allow the user to omit input patches when skipping past step 2. Acked-by: Song Liu <song@kernel.org> Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com> Link: https://patch.msgid.link/20260310203751.1479229-9-joe.lawrence@redhat.com Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Diffstat (limited to 'scripts/livepatch')
-rwxr-xr-xscripts/livepatch/klp-build7
1 files changed, 5 insertions, 2 deletions
diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build
index 374e1261fd7a..60c7635e65c1 100755
--- a/scripts/livepatch/klp-build
+++ b/scripts/livepatch/klp-build
@@ -220,7 +220,7 @@ process_args() {
esac
done
- if [[ $# -eq 0 ]]; then
+ if [[ $# -eq 0 ]] && (( SHORT_CIRCUIT <= 2 )); then
usage
exit 1
fi
@@ -791,9 +791,12 @@ build_patch_module() {
process_args "$@"
do_init
-if (( SHORT_CIRCUIT <= 1 )); then
+if (( SHORT_CIRCUIT <= 2 )); then
status "Validating patch(es)"
validate_patches
+fi
+
+if (( SHORT_CIRCUIT <= 1 )); then
status "Building original kernel"
clean_kernel
build_kernel