linux-kernel - Re: [PATCH v6 05/17] riscv: Extend cpufeature.c to detect vendor extensions

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Message-ID: <CALs-HsuS_DWoUjwF0ozLH2drWJ7VzfdA-14XocsHNXt9CTT7Wg@mail.gmail.com>
Date: Fri, 3 May 2024 14:02:54 -0700
From: Evan Green <evan@...osinc.com>
To: Charlie Jenkins <charlie@...osinc.com>
Cc: Conor Dooley <conor@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
	Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, 
	Albert Ou <aou@...s.berkeley.edu>, Guo Ren <guoren@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>, 
	Jernej Skrabec <jernej.skrabec@...il.com>, Samuel Holland <samuel@...lland.org>, 
	Conor Dooley <conor.dooley@...rochip.com>, Clément Léger <cleger@...osinc.com>, 
	Jonathan Corbet <corbet@....net>, Shuah Khan <shuah@...nel.org>, linux-riscv@...ts.infradead.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Palmer Dabbelt <palmer@...osinc.com>, linux-arm-kernel@...ts.infradead.org, 
	linux-sunxi@...ts.linux.dev, linux-doc@...r.kernel.org, 
	linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v6 05/17] riscv: Extend cpufeature.c to detect vendor extensions

On Fri, May 3, 2024 at 11:18 AM Charlie Jenkins <charlie@...osinc.com> wrote:
>
> Separate vendor extensions out into one struct per vendor
> instead of adding vendor extensions onto riscv_isa_ext.
>
> Add a hidden config RISCV_ISA_VENDOR_EXT to conditionally include this
> code.
>
> The xtheadvector vendor extension is added using these changes.
>
> Signed-off-by: Charlie Jenkins <charlie@...osinc.com>

Reviewed-by: Evan Green <evan@...osinc.com>