[PATCH] crypto: riscv/aes - Implement scalar Zkn version for RV32

Conor Dooley conor at kernel.org
Fri Oct 27 06:16:57 PDT 2023


On Fri, Oct 27, 2023 at 06:11:40AM -0700, Palmer Dabbelt wrote:
> On Thu, 31 Aug 2023 10:10:21 PDT (-0700), Ard Biesheuvel wrote:
> > On Fri, 4 Aug 2023 at 10:31, Ard Biesheuvel <ardb at kernel.org> wrote:
> > > 
> > > On Fri, 4 Aug 2023 at 10:21, Herbert Xu <herbert at gondor.apana.org.au> wrote:
> > > >
> > ...
> > 
> > > > Hi Ard:
> > > >
> > > > Any chance you could postpone this til after I've finished removing
> > > > crypto_cipher?
> > > >
> > > 
> > > That's fine with me. Do you have an ETA on that? Need any help?
> > > 
> > > I have implemented the scalar 64-bit counterpart as well in the mean time
> > 
> > Is this still happening?
> 
> I don't really know much about the crypto stuff, but looks like there's
> still a "struct crypto_cipher" in my trees.  Am I still supposed to be
> waiting on something?

Regardless of crypto_cipher structs, this needs whatever series that
actually implements Zkn detection from DT/ACPI to be merged first,
as otherwise the definitions that iscv_isa_extension_available() depends
on don't exist.

> 
> Acked-by: Palmer Dabbelt <palmer at rivosinc.com>
> 
> In case it's eaiser to take this via some other tree.
> 
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