======================================================================
BUILD LOG: pass/lto-hash-change
======================================================================
Verdict:    pass
Exit code:  0

Kernel:     6.19.0+
Toolchain:
  Compiler:   clang version 21.1.8 (Fedora 21.1.8-4.fc43)
  Linker:     LLD 21.1.8 (compatible with GNU linkers)
  Assembler:  Clang integrated assembler

======================================================================
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: klp_test_hash2_proc_show
vmlinux.o: changed function: __helper
Building patch module: livepatch-lto-hash-change.ko
SUCCESS

--- klp-build stderr ---
WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/livepatch/klp_test_mod.o

--- diff.log ---
vmlinux.o: changed function: klp_test_hash2_proc_show
vmlinux.o: changed function: __helper


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

klp-build exit code is 0
Module exists: livepatch-lto-hash-change.ko

ELF Analysis:
klp_object[0]:
  .name = NULL (vmlinux)
  .callbacks = {0}
VERIFIED: klp_object.name = NULL (vmlinux)
    klp_func[0]:
      .old_name = "klp_test_hash2_proc_show"  [-> .rodata+0x55]
      .new_func -> klp_test_hash2_proc_show
      .old_sympos = 0
    klp_func[1]:
      .old_name = "__helper"  [-> .rodata+0x6e]
      .new_func -> __helper
      .old_sympos = 0x2 (2)
    VERIFIED: klp_func target contains '__helper'
    VERIFIED: klp_func target contains 'klp_test_hash2_proc_show'
ThinLTO: CONFIG_LTO_CLANG_THIN=y
ThinLTO: 0 __helper.llvm.* symbols in vmlinux

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

--- Patch: lto-hash-change.patch ---
--- a/kernel/livepatch/klp_test_hash2.c
+++ b/kernel/livepatch/klp_test_hash2.c
@@ -25,7 +25,7 @@ static noinline int __helper(int x, int
 	int i, sum = x;
 
 	for (i = 0; i < len; i++)
-		sum += i + 10;
+		sum += i * 2 + 10;
 	if (sum > 1000)
 		sum = 0;
 	return sum;
@@ -34,7 +34,7 @@ static noinline int __helper(int x, int
 static int klp_test_hash2_proc_show(struct seq_file *m, void *v)
 {
 	klp_test_hash2_var = __helper(klp_test_hash2_var, 5);
-	seq_printf(m, "hash2 unpatched %d\n", klp_test_hash2_var);
+	seq_printf(m, "hash2 patched %d\n", klp_test_hash2_var);
 	return 0;
 }