| Date | Fri, 4 Mar 2022 09:51:54 -0800 | From | Josh Poimboeuf <> | Subject | Re: [PATCH v3 18/39] x86/ibt,ftrace: Make function-graph play nice |
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On Thu, Mar 03, 2022 at 12:23:39PM +0100, Peter Zijlstra wrote: > + > + addq $16, %rsp > + ANNOTATE_INTRA_FUNCTION_CALL > + call .Ldo_rop > + int3 > +.Ldo_rop: > + mov %rdi, (%rsp) > + UNWIND_HINT_FUNC > + RET
Why the int3?
-- Josh
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