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Sun, 20 Jul 2025 09:07:38 -0700 (PDT) Received: from sidongui-MacBookPro.local ([61.83.209.48]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23e3b60eabasm43262175ad.54.2025.07.20.09.07.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Jul 2025 09:07:38 -0700 (PDT) Date: Mon, 21 Jul 2025 01:07:22 +0900 From: Sidong Yang To: Miguel Ojeda Cc: Miguel Ojeda , Arnd Bergmann , Jens Axboe , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, io-uring@vger.kernel.org, Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Greg Kroah-Hartman Subject: Re: [RFC PATCH 0/4] rust: miscdevice: abstraction for uring-cmd Message-ID: References: <20250719143358.22363-1-sidong.yang@furiosa.ai> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Sat, Jul 19, 2025 at 06:34:49PM +0200, Miguel Ojeda wrote: > On Sat, Jul 19, 2025 at 4:34 PM Sidong Yang wrote: > > > > This patch series implemens an abstraction for io-uring sqe and cmd and > > adds uring_cmd callback for miscdevice. Also there is an example that use > > uring_cmd in rust-miscdevice sample. > > Who will be using these? Hi, Miguel Although some existing kernel modules already use uring_cmd, they aren’t implemented in Rust. Currently, no Rust code leverages this abstraction, but it will enable anyone who wants to write kernel drivers in Rust using uring_cmd. Thanks, Sidong > > Thanks! > > Cheers, > Miguel