Re: [PATCH v4] crypto: arm64/sha: fix function types

[Eric Biggers]

On Wed, Nov 27, 2019 at 03:55:03PM -0800, Sami Tolvanen wrote:
> Instead of casting pointers to callback functions, add C wrappers
> to avoid type mismatch failures with Control-Flow Integrity (CFI)
> checking.
> 
> Signed-off-by: Sami Tolvanen <samitolvanen@xxxxxxxxxx>
> Reviewed-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
> ---
> Changes in v4:
>   - Removed unnecessary returns.
> 
> Changes in v3:
>   - Removed unnecessary inline attributes.
> 
> Changes in v2:
>   - Added wrapper functions instead of changing parameter types
>     for the assembly functions.
> 

Reviewed-by: Eric Biggers <ebiggers@xxxxxxxxxx>

- Eric