Messages in this thread | | | Date | Tue, 18 Oct 2022 10:20:12 -0700 | From | Kees Cook <> | Subject | Re: [PATCH] x86/ibt: Implement FineIBT |
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On Tue, Oct 18, 2022 at 08:58:24AM -0700, Joao Moreira wrote: > > Does the hash value for kCFI only depend on the function type? > > Or is there something like a attribute that can also be included? > > Hi David -- does this sound like what you are asking about? > > https://github.com/ClangBuiltLinux/linux/issues/1736 > > If yes, then it is something in our todo list :) I think Sami is handling > it.
I was hoping someone with prior experience with Call Graph Detaching to solve Transitive Clustering Relaxation[1] could assist? ;)
-Kees
[1] https://www.blackhat.com/docs/asia-17/materials/asia-17-Moreira-Drop-The-Rop-Fine-Grained-Control-Flow-Integrity-For-The-Linux-Kernel.pdf
-- Kees Cook
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