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Date: Thu, 21 Nov 2019 18:04:55 -0800
From: Eric Biggers <>
To: Kees Cook <>
Cc: Herbert Xu <>,
	João Moreira <>,
	Ard Biesheuvel <>,
	Sami Tolvanen <>,
	Stephan Mueller <>,,,,
Subject: Re: [PATCH v6 1/8] crypto: x86/glue_helper: Regularize function

On Thu, Nov 21, 2019 at 05:03:27PM -0800, Kees Cook wrote:
> The crypto glue performed function prototype casting to make indirect
> calls to assembly routines. Instead of performing casts at the call
> sites (which trips Control Flow Integrity prototype checking), switch
> each prototype to a common standard set of arguments which allows the
> incremental removal of the existing macros. In order to keep pointer
> math unchanged, internal casting between u128 pointers and u8 pointers
> is added.
> Co-developed-by: João Moreira <>
> Signed-off-by: Kees Cook <>

Co-developers need their own Signed-off-by. warns about this.

- Eric

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