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Wed, 22 Oct 2025 10:13:20 -0700 (PDT) Received: from [127.0.0.1] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-5a8a979671esm5205876173.62.2025.10.22.10.13.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Oct 2025 10:13:19 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org, Pavel Begunkov In-Reply-To: <9f43c61b36bc5976e7629663b4558ce439bccc64.1760609826.git.asml.silence@gmail.com> References: <9f43c61b36bc5976e7629663b4558ce439bccc64.1760609826.git.asml.silence@gmail.com> Subject: Re: [PATCH v2] io_uring: check for user passing 0 nr_submit Message-Id: <176115319950.119283.724456454101744276.b4-ty@kernel.dk> Date: Wed, 22 Oct 2025 11:13:19 -0600 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 On Thu, 16 Oct 2025 12:20:31 +0100, Pavel Begunkov wrote: > io_submit_sqes() shouldn't be stepping into its main loop when there is > nothing to submit, i.e. nr=0. Fix 0 submission queue entries checks, > which should follow after all user input truncations. > > Applied, thanks! [1/1] io_uring: check for user passing 0 nr_submit commit: dde92a5026d81df1a146e9c243d09b27d1bf04bf Best regards, -- Jens Axboe