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Mon, 3 Aug 2026 06:18:29 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 X-ThreadId: A94vFq1Dmk6Z Date: Mon, 03 Aug 2026 12:18:09 +0200 From: "Arnd Bergmann" To: "Junrui Luo" Cc: "Madhavan Srinivasan" , "Michael Ellerman" , "Nicholas Piggin" , "Christophe Leroy" , "Paul Mackerras" , "Alexander Viro" , "linuxppc-dev@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , "Yuhao Jiang" , "stable@vger.kernel.org" Message-Id: <8391ed30-d739-49b2-ae8c-d31f01343841@app.fastmail.com> In-Reply-To: <9E49BF8D-34E4-449A-A24A-AACCF6215DAF@outlook.com> References: <20260802-fixes-v1-0-7368423440f4@outlook.com> <9E49BF8D-34E4-449A-A24A-AACCF6215DAF@outlook.com> Subject: Re: [PATCH 0/6] powerpc/spufs: assorted fixes Content-Type: text/plain Content-Transfer-Encoding: 7bit On Mon, Aug 3, 2026, at 11:59, Junrui Luo wrote: > On Mon, Aug 03, 2026 at 11:28:46AM +0200, Arnd Bergmann wrote: >> On Sun, Aug 2, 2026, at 17:51, Junrui Luo via B4 Relay wrote: >> > >> > Patches 1-5 are tagged for stable. 6/6 is deliberately not: it changes the >> > atomicity of multi-element mailbox transfers rather than just adding a >> > check, so it seems better to let it soak in mainline first. >> > >> > Build-tested only. I have no Cell or PS3 hardware, so none of this has >> > been exercised at runtime. >> >> These are all reasonable fixes as far as I can tell, but I'm missing >> information about why you care about spufs. If you used some atomated >> tooling, please add some reference to what you used. > > We're working on a paper on LLM-assisted vulnerability research. spufs > was just picked at random as one of the modules to look at. The tooling > is an agent we developed ourselves. Should we add an Assisted-by tag in > v2? Yes, I think that would help. Arnd