[PATCH v3 01/21] klp-build: Reject patches to init/*.c
From: Josh Poimboeuf
Date: Tue May 12 2026 - 23:34:56 EST
init/Makefile hard-codes -fno-function-sections and -fno-data-sections,
overriding the klp-build flags needed for patch generation.
Don't allow any changes to those files; being init code they aren't
really patchable anyway.
Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
---
scripts/livepatch/klp-build | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build
index c4a7acf8edc3f..911ada05673c2 100755
--- a/scripts/livepatch/klp-build
+++ b/scripts/livepatch/klp-build
@@ -362,7 +362,7 @@ check_unsupported_patches() {
for file in "${files[@]}"; do
case "$file" in
- lib/*|*/vdso/*|*/realmode/rm/*|*.S)
+ lib/*|*/vdso/*|*/realmode/rm/*|init/*|*.S)
die "${patch}: unsupported patch to $file"
;;
esac
--
2.53.0