linux-kernel - Re: [PATCH v3 06/20] riscv: add ISA extension parsing for vector crypto

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Message-Id: <5EF129A2-195B-4207-A2F6-DBA1FBB9F65D@sifive.com>
Date:   Thu, 9 Nov 2023 10:58:41 +0800
From:   Jerry Shih <jerry.shih@...ive.com>
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>,
        Conor Dooley <conor@...nel.org>,
        Samuel Ortiz <sameo@...osinc.com>
Subject: Re: [PATCH v3 06/20] riscv: add ISA extension parsing for vector
 crypto

On Nov 7, 2023, at 18:55, Clément Léger <cleger@...osinc.com> wrote:
> +static const unsigned int riscv_zvknhb_exts[] = {
> +	RISCV_ISA_EXT_ZVKNHA
> +};
> +

> +	__RISCV_ISA_EXT_SUPERSET(zvknhb, RISCV_ISA_EXT_ZVKNHB, riscv_zvknhb_exts),
> +	__RISCV_ISA_EXT_BUNDLE(zvks, riscv_zvks_bundled_exts),

The Zvknha and Zvknhb are exclusive. It's not the superset relationship.

Please check:
https://github.com/riscv/riscv-crypto/issues/364#issuecomment-1726782096

-Jerry