Messages in this thread | | | From | Andrew Cooper <> | Subject | Re: [RFC][PATCH 6/6] objtool: Add IBT validation / fixups | Date | Wed, 16 Feb 2022 00:57:47 +0000 |
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On 11/02/2022 13:38, Peter Zijlstra wrote: > Now, this setup provides: > > - minimal size (please yell if there's a smaller option I missed; > s/ud2/int3/ ?)
It's probably best not to overload int3. #BP is already has magic properties, and what happens if someone wants to breakpoint one of these?
I'll make my usual into suggestion for 64bit builds.
ud2 is the sensible approach, with a caveat that whatever is hiding here should have metadata.
~Andrew
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