======================================================================
BUILD LOG: pass/long/multi-file
======================================================================
Verdict:    pass
Exit code:  0

Kernel:     6.19.0-160000.26-default+
Toolchain:
  Compiler:   gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)
  Linker:     GNU ld version 2.41-63.el10
  Assembler:  GNU assembler version 2.41-63.el10

======================================================================
FULL BUILD OUTPUT
======================================================================

--- klp-build stdout ---
Validating patch(es)
Fixing patch(es)
Building patched kernel
Copying patched object files
Diffing objects
vmlinux.o: changed function: cmdline_proc_show
vmlinux.o: changed function: version_proc_show
Building patch module: livepatch-multi-file.ko
SUCCESS

--- klp-build stderr ---
(empty)

--- diff.log ---
vmlinux.o: changed function: cmdline_proc_show
vmlinux.o: changed function: version_proc_show


======================================================================
BUILD VERIFICATION
======================================================================

klp-build exit code is 0
Module exists: livepatch-multi-file.ko
verify_diff_log_contains('changed function: cmdline_proc_show'): OK
verify_diff_log_contains('changed function: version_proc_show'): OK

ELF Analysis:
klp_object[0]:
  .name = NULL (vmlinux)
VERIFIED: klp_object.name = NULL (vmlinux)
    klp_func[0]:
      .old_name = "cmdline_proc_show"  [-> .rodata+0x22295]
      .new_func -> cmdline_proc_show
      .old_sympos = 0
    klp_func[1]:
      .old_name = "version_proc_show"  [-> .rodata+0x222a7]
      .new_func -> version_proc_show
      .old_sympos = 0
    VERIFIED: klp_func.old_name = 'cmdline_proc_show'
    VERIFIED: klp_func.new_func -> cmdline_proc_show
    VERIFIED: klp_func.old_name = 'version_proc_show'
    VERIFIED: klp_func.new_func -> version_proc_show

======================================================================
TEST PATCH(ES)
======================================================================

--- Patch: multi-file.patch ---
From: Test Author <test@example.com>
Subject: [PATCH] proc: add debug messages to cmdline and version

Multi-file livepatch test case.

This patch modifies functions in two different files to verify
klp-build correctly handles changes across multiple compilation units.

diff --git a/fs/proc/cmdline.c b/fs/proc/cmdline.c
--- a/fs/proc/cmdline.c
+++ b/fs/proc/cmdline.c
@@ -8,6 +8,7 @@
 
 static int cmdline_proc_show(struct seq_file *m, void *v)
 {
+	pr_info("klp-build-test: cmdline_proc_show called\n");
 	seq_puts(m, saved_command_line);
 	seq_putc(m, '\n');
 	return 0;
diff --git a/fs/proc/version.c b/fs/proc/version.c
--- a/fs/proc/version.c
+++ b/fs/proc/version.c
@@ -10,6 +10,7 @@
 
 static int version_proc_show(struct seq_file *m, void *v)
 {
+	pr_info("klp-build-test: version_proc_show called\n");
 	seq_printf(m, linux_proc_banner,
 		utsname()->sysname,
 		utsname()->release,