lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <DA8B4610-D514-4733-B875-C247FFCCC7AA@sifive.com>
Date:   Wed, 18 Oct 2023 09:45:30 +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 v2 05/19] riscv: add ISA extension parsing for vector
 crypto extensions

On Oct 17, 2023, at 21:14, Clément Léger <cleger@...osinc.com> wrote:
> @@ -221,6 +261,22 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
> 	__RISCV_ISA_EXT_DATA(zkt, RISCV_ISA_EXT_ZKT),
> 	__RISCV_ISA_EXT_DATA(zksed, RISCV_ISA_EXT_ZKSED),
> 	__RISCV_ISA_EXT_DATA(zksh, RISCV_ISA_EXT_ZKSH),
> +	__RISCV_ISA_EXT_DATA(zvbb, RISCV_ISA_EXT_ZVBB),
> +	__RISCV_ISA_EXT_DATA(zvbc, RISCV_ISA_EXT_ZVBC),
> +	__RISCV_ISA_EXT_DATA(zvkb, RISCV_ISA_EXT_ZVKB),

The `Zvkb` is the subset of `Zvbb`[1]. So, the `Zvkb` should be bundled with `Zvbb`.

+	__RISCV_ISA_EXT_DATA(zvbb, RISCV_ISA_EXT_ZVBB),
+	__RISCV_ISA_EXT_DATA(zvbb, RISCV_ISA_EXT_ZVKB),
+	__RISCV_ISA_EXT_DATA(zvkb, RISCV_ISA_EXT_ZVKB),

or

+	__RISCV_ISA_EXT_BUNDLE(zvbb, riscv_zvbb_bundled_exts),
+	__RISCV_ISA_EXT_DATA(zvkb, RISCV_ISA_EXT_ZVKB),

[1]
https://github.com/riscv/riscv-crypto/blob/main/doc/vector/riscv-crypto-vector-zvkb.adoc

-Jerry

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ