linux-kernel - Re: [PATCH v2 1/3] riscv: dts: thead: add xtheadvector to the th1520 devicetree

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Message-ID: <aM80wXloinEr6srH@thelio>
Date: Sat, 20 Sep 2025 16:12:01 -0700
From: Drew Fustini <fustini@...nel.org>
To: Han Gao <rabenda.cn@...il.com>
Cc: devicetree@...r.kernel.org, Guo Ren <guoren@...nel.org>,
	Fu Wei <wefu@...hat.com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
	Chen Wang <unicorn_wang@...look.com>,
	Inochi Amaoto <inochiama@...il.com>,
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/3] riscv: dts: thead: add xtheadvector to the th1520
 devicetree

On Fri, Sep 19, 2025 at 04:44:47AM +0800, Han Gao wrote:
> The th1520 support xtheadvector [1] so it can be included in the
> devicetree. Also include vlenb for the cpu. And set vlenb=16 [2].
> 
> This can be tested by passing the "mitigations=off" kernel parameter.
> 
> Link: https://lore.kernel.org/linux-riscv/20241113-xtheadvector-v11-4-236c22791ef9@rivosinc.com/ [1]
> Link: https://lore.kernel.org/linux-riscv/aCO44SAoS2kIP61r@ghost/ [2]
> 
> Signed-off-by: Han Gao <rabenda.cn@...il.com>

Reviewed-by: Drew Fustini <fustini@...nel.org>      

Thanks,
Drew