linux-kernel - Re: [PATCH v1 04/13] dt-bindings: riscv: add Zv* ratified crypto ISA extensions description

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Message-ID: <20231012-job-charbroil-469c3e1d2982@spud>
Date:   Thu, 12 Oct 2023 14:47:49 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Clément Léger <cleger@...osinc.com>
Cc:     linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        Palmer Dabbelt <palmer@...osinc.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Albert Ou <aou@...s.berkeley.edu>,
        Jonathan Corbet <corbet@....net>,
        Andrew Jones <ajones@...tanamicro.com>,
        Evan Green <evan@...osinc.com>
Subject: Re: [PATCH v1 04/13] dt-bindings: riscv: add Zv* ratified crypto ISA
 extensions description

Yo,

On Wed, Oct 11, 2023 at 01:14:29PM +0200, Clément Léger wrote:
> Add Zv* vector crypto extensions that were added in "RISC-V Cryptography
> Extensions Volume II" specificationi[1]:
> 
> - Zvbb: Vector Basic Bit-manipulation
> - Zvbc: Vector Carryless Multiplication
> - Zvkb: Vector Cryptography Bit-manipulation
> - Zvkg: Vector GCM/GMAC.
> - Zvkned: NIST Suite: Vector AES Block Cipher
> - Zvknh[ab]: NIST Suite: Vector SHA-2 Secure Hash
> - Zvksed: ShangMi Suite: SM4 Block Cipher
> - Zvksh: ShangMi Suite: SM3 Secure Hash
> - Zvkn: NIST Algorithm Suite
> - Zvknc: NIST Algorithm Suite with carryless multiply
> - Zvkng: NIST Algorithm Suite with GCM.
> - Zvks: ShangMi Algorithm Suite
> - Zvksc: ShangMi Algorithm Suite with carryless multiplication
> - Zvksg: ShangMi Algorithm Suite with GCM.
> - Zvkt: Vector Data-Independent Execution Latency.
> 
> [1] https://drive.google.com/file/d/1gb9OLH-DhbCgWp7VwpPOVrrY6f3oSJLL/view

Link: <whatever> [1]
Acked-by: Conor Dooley <conor.dooley@...rochip.com>

Thanks,
Conor.

> Signed-off-by: Clément Léger <cleger@...osinc.com>
> ---
>  .../devicetree/bindings/riscv/extensions.yaml | 96 +++++++++++++++++++
>  1 file changed, 96 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
> index cc1f546fdbdc..4002c65145c9 100644
> --- a/Documentation/devicetree/bindings/riscv/extensions.yaml
> +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
> @@ -246,5 +246,101 @@ properties:
>              in commit 2e5236 ("Ztso is now ratified.") of the
>              riscv-isa-manual.
>  
> +        - const: zvbb
> +          description:
> +            The standard Zvbb extension for vectored basic bit-manipulation
> +            instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvbc
> +          description:
> +            The standard Zvbc extension for vectored carryless multiplication
> +            instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvkb
> +          description:
> +            The standard Zvkb extension for vector cryptography bit-manipulation
> +            instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvkg
> +          description:
> +            The standard Zvkg extension for vector GCM/GMAC instructions, as
> +            ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc")
> +            of riscv-crypto.
> +
> +        - const: zvkn
> +          description:
> +            The standard Zvkn extension for NIST algorithm suite instructions, as
> +            ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc")
> +            of riscv-crypto.
> +
> +        - const: zvknc
> +          description:
> +            The standard Zvknc extension for NIST algorithm suite with carryless
> +            multiply instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvkned
> +          description:
> +            The standard Zvkned extension for Vector AES block cipher
> +            instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvkng
> +          description:
> +            The standard Zvkng extension for NIST algorithm suite with GCM
> +            instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvknha
> +          description: |
> +            The standard Zvknha extension for NIST suite: vector SHA-2 secure,
> +            hash (SHA-256 only) instructions, as ratified in commit
> +            56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvknhb
> +          description: |
> +            The standard Zvknhb extension for NIST suite: vector SHA-2 secure,
> +            hash (SHA-256 and SHA-512) instructions, as ratified in commit
> +            56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvks
> +          description:
> +            The standard Zvks extension for ShangMi algorithm suite
> +            instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvksc
> +          description:
> +            The standard Zvksc extension for ShangMi algorithm suite with
> +            carryless multiplication instructions, as ratified in commit 56ed795
> +            ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvksed
> +          description: |
> +            The standard Zvksed extension for ShangMi suite: SM4 block cipher
> +            instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvksh
> +          description: |
> +            The standard Zvksh extension for ShangMi suite: SM3 secure hash
> +            instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvksg
> +          description:
> +            The standard Zvksg extension for ShangMi algorithm suite with GCM
> +            instructions, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
> +        - const: zvkt
> +          description:
> +            The standard zvkt extension for vector data-independent execution
> +            latency, as ratified in commit 56ed795 ("Update
> +            riscv-crypto-spec-vector.adoc") of riscv-crypto.
> +
>  additionalProperties: true
>  ...
> -- 
> 2.42.0
> 

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