linux-kernel - Re: [PATCH v2 3/3] RISC-V: hwprobe: Expose Zba, Zbb, and Zbs

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Message-ID: <20230509-backlands-unplug-62e4837d843a@spud>
Date:   Tue, 9 May 2023 19:33:53 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Evan Green <evan@...osinc.com>
Cc:     Palmer Dabbelt <palmer@...osinc.com>,
        Andrew Jones <ajones@...tanamicro.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Andrew Bresticker <abrestic@...osinc.com>,
        Celeste Liu <coelacanthus@...look.com>,
        Conor Dooley <conor.dooley@...rochip.com>,
        Heiko Stuebner <heiko.stuebner@...ll.eu>,
        Jonathan Corbet <corbet@....net>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v2 3/3] RISC-V: hwprobe: Expose Zba, Zbb, and Zbs

On Tue, May 09, 2023 at 11:25:03AM -0700, Evan Green wrote:
> +		if (riscv_isa_extension_available(isainfo->isa, ZBA))
> +			pair->value |= RISCV_HWPROBE_EXT_ZBA;
> +		else
> +			missing |= RISCV_HWPROBE_EXT_ZBA;

Part of me wonders if we should just have a macro for this, since it's
just boilerplate w/ the only "variable" being the extension name.

Just a thought, and we'll have plenty more cracks at changing things
here, so:
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Thanks,
Conor.

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