Re: [PATCH v2 19/53] objtool/klp: Fix pointer comparisons for rodata objects
Miroslav Benes <[email protected]>
| Newsgroups | org.kernel.vger.live-patching,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <177797425477.9921.11351979996126617832.b4-review@b4> |
On Thu, 30 Apr 2026 21:08:07 -0700, Josh Poimboeuf <[email protected]> wrote: > klp-diff treats all rodata as uncorrelated, so any reference to it uses > a duplicated copy rather than using a KLP reloc. > > For the contents of the data itself, a duplicated copy is fine. > However, pointer comparisons (e.g., f->f_op == &foo_ops) are broken. > > Fix it by correlating non-anonymous rodata objects. > > [...] Reviewed-by: Miroslav Benes <[email protected]> -- Miroslav