| Date | Fri, 4 Mar 2022 10:59:53 -0800 | From | Josh Poimboeuf <> | Subject | Re: [PATCH v3 05/39] x86/ibt: Add ANNOTATE_NOENDBR |
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On Thu, Mar 03, 2022 at 12:23:26PM +0100, Peter Zijlstra wrote: > In order to have objtool warn about code references to !ENDBR > instruction, we need an annotation to allow this for non-control-flow > instances -- consider text range checks, text patching, or return > trampolines etc. > > Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > Reviewed-by: Kees Cook <keescook@chromium.org> > --- > include/linux/objtool.h | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+)
Also needs copied over to tools/include/linux/objtool.h to avoid the sync warning.
-- Josh
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