The following commit has been merged into the objtool/core branch of tip:
Commit-ID: b3ece3019e8ebcda5e8451580e34bfbc97ef33e3
Gitweb: https://git.kernel.org/tip/b3ece3019e8ebcda5e8451580e34bfbc97ef33e3
Author: Josh Poimboeuf <jpoimboe@kernel.org>
AuthorDate: Thu, 02 Apr 2026 19:48:45 -07:00
Committer: Josh Poimboeuf <jpoimboe@kernel.org>
CommitterDate: Mon, 04 May 2026 21:16:03 -07:00
klp-build: Validate patch file existence
Make sure all patch files actually exist. Otherwise there can be
confusing errors later.
Acked-by: Song Liu <song@kernel.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
scripts/livepatch/klp-build | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build
index 68d61b7..13709d2 100755
--- a/scripts/livepatch/klp-build
+++ b/scripts/livepatch/klp-build
@@ -157,6 +157,7 @@ process_args() {
local short
local long
local args
+ local patch
short="hfj:o:vdS:T"
long="help,show-first-changed,jobs:,output:,no-replace,verbose,debug,short-circuit:,keep-tmp"
@@ -235,6 +236,10 @@ process_args() {
KEEP_TMP="$keep_tmp"
PATCHES=("$@")
+
+ for patch in "${PATCHES[@]}"; do
+ [[ -f "$patch" ]] || die "$patch doesn't exist"
+ done
}
# temporarily disable xtrace for especially verbose code