linux-kernel - Re: [PATCH v10 14/14] riscv: Add ghostwrite vulnerability

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Message-ID: <20240916-profanity-superjet-33a08a8b0b3f@spud>
Date: Mon, 16 Sep 2024 19:56:58 +0100
From: Conor Dooley <conor@...nel.org>
To: Charlie Jenkins <charlie@...osinc.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Jisheng Zhang <jszhang@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>,
	Samuel Holland <samuel.holland@...ive.com>,
	Jonathan Corbet <corbet@....net>, Shuah Khan <shuah@...nel.org>,
	Guo Ren <guoren@...nel.org>, Evan Green <evan@...osinc.com>,
	Andy Chiu <andy.chiu@...ive.com>,
	Jessica Clarke <jrtc27@...c27.com>,
	Andrew Jones <ajones@...tanamicro.com>,
	linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-sunxi@...ts.linux.dev,
	linux-doc@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v10 14/14] riscv: Add ghostwrite vulnerability

On Mon, Sep 16, 2024 at 11:44:04AM -0700, Charlie Jenkins wrote:
> I figured that since T-Head didn't feel it was
> valuable to change the archid/implid between cores that Linux shouldn't
> go out of its way to fix the granularity issue.

I mean, when you put it like that, I'm not particularly inclined to
disagree...

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