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Tue, 10 Feb 2026 04:26:29 -0800 (PST) Received: from [127.0.0.1] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7d46470dab9sm10115924a34.10.2026.02.10.04.26.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Feb 2026 04:26:28 -0800 (PST) From: Jens Axboe To: io-uring@vger.kernel.org, Pavel Begunkov Cc: netdev@vger.kernel.org In-Reply-To: References: Subject: Re: [PATCH io_uring 1/1] io_uring/zcrx: improve types for size calculation Message-Id: <177072638785.481609.146411505603287880.b4-ty@kernel.dk> Date: Tue, 10 Feb 2026 05:26:27 -0700 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, 05 Feb 2026 18:04:43 +0000, Pavel Begunkov wrote: > Make sure io_import_umem() promotes the type to long before calculating > the area size. While the area size is capped at 1GB by > io_validate_user_buf_range() and fits into an "int", it's still too > error prone. > > Applied, thanks! [1/1] io_uring/zcrx: improve types for size calculation commit: 417d029dc412c1028bce3d4685700332c0539a95 Best regards, -- Jens Axboe