On Fri, May 1, 2026 at 5:09 AM Josh Poimboeuf <[email protected]> wrote:
>
> The klp-build -f/--show-first-changed feature uses diff to compare
> checksum log lines between original and patched objects.  However, diff
> compares entire lines, including the offset field.  When a function is
> at a different section offset, the offset field differs even though the
> instruction checksum is identical, causing the wrong instruction to be
> printed.
>
> Only compare the checksum field when looking for the first changed
> instruction.  Also print both the original and patched offsets when they
> differ.
>
> Fixes: 78be9facfb5e ("livepatch/klp-build: Add --show-first-changed option to 
> show function divergence")
> Signed-off-by: Josh Poimboeuf <[email protected]>

Acked-by: Song Liu <[email protected]>

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