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

[Herbert Xu]

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.
> 
> ---
>  arch/arm64/crypto/sha1-ce-glue.c   | 17 +++++++++------
>  arch/arm64/crypto/sha2-ce-glue.c   | 34 ++++++++++++++++++------------
>  arch/arm64/crypto/sha256-glue.c    | 32 +++++++++++++++++-----------
>  arch/arm64/crypto/sha512-ce-glue.c | 26 ++++++++++++-----------
>  arch/arm64/crypto/sha512-glue.c    | 15 ++++++++-----
>  5 files changed, 76 insertions(+), 48 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt