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Wed, 01 Jul 2026 04:42:30 -0700 (PDT) From: Jens Axboe To: krisman@suse.de, Yi Xie Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260630091206.126206-1-xieyi@kylinos.cn> References: <20260630091206.126206-1-xieyi@kylinos.cn> Subject: Re: [PATCH v2] io_uring/memmap: return -EINVAL from get_unmapped_area() on bad mmap Message-Id: <178290615011.198657.2277099553649847509.b4-ty@b4> Date: Wed, 01 Jul 2026 05:42:30 -0600 Precedence: bulk X-Mailing-List: linux-kernel@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 0.15.2 On Tue, 30 Jun 2026 17:12:06 +0800, Yi Xie wrote: > get_unmapped_area() returns -ENOMEM when io_uring_validate_mmap_request() > fails, but validation errors are -EINVAL. Propagate that errno to > userspace, like io_uring_mmap() already does. Applied, thanks! [1/1] io_uring/memmap: return -EINVAL from get_unmapped_area() on bad mmap commit: df645b745941ea829b39134ac342f730f4d9d978 Best regards, -- Jens Axboe