From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F0DF7C53219 for ; Tue, 28 Jul 2026 21:07:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kL4zEeK/b6QDKO4LWVchQT9gEYx7IN427TkBw/ijwCc=; b=rvIRi/RteAsgV71SCMn3hygYG+ tLWEJiRgPPDql9Rp0mmpU2bgOpVAnIroJjd12Iv9tXsHV0TtQlhuaDIhR6Aloj1X7ietlEqjObqTb GcLoS4zhtyB0KjXmxqpgwYx5HNiiS3Yc1lzirWrSM5NMFJpYu6wWEQPH2lO/FLvK3LmL9NTOZZTIQ 8FLkwvisN+bRXTnwKkprlQcZ4uXB99zV52n6/W7rc5tEGRfCLIEm0fOzKWO3LRwO8P3sQxmS71zjf ifiNhDISluUL9Oi1mGXUyq9neFM1VOXViwFk0wI/AgRPv8PoSk9Cw2mPmU9WxQ18ansGtaTZrKf8u pxzSrTqQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wop1l-00000006GAG-1yfu; Tue, 28 Jul 2026 21:07:53 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wop1k-00000006GA3-2prv for linux-nvme@lists.infradead.org; Tue, 28 Jul 2026 21:07:52 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 5DD5D404C2; Tue, 28 Jul 2026 21:07:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 063931F000E9; Tue, 28 Jul 2026 21:07:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785272872; bh=kL4zEeK/b6QDKO4LWVchQT9gEYx7IN427TkBw/ijwCc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=BBIAi3ZSkz4YrGEHsFClCijX63D7WbGtgtp/E0nyQq6fc01I1H6AClXlQCenVa/Kv X3DITHEXwjkKs/FKtK+gwjwFyrezSc13TYLWaYFmcHr26H3ARrlQfQbWFAmBTpXfoc H0m/7i62UHunp5SnTxjGmK3QGPnzul3cuUwO8jPbFT6T+Wl7Yd8lANyiFQgiVlp+XN uSEnMlDRSz32Z/5zzif8AJN8kRcNszv3LiPuSa1ZYhpOJXJqg99rlMgbqVbP3LjWnw ng8liEQZeU1NfX2QpwANknfDzME5I0e3yu9qqFsn8ubmmSjLSeWgO56DBY40+F3BMt xo4+jGKuzg3fg== Date: Tue, 28 Jul 2026 15:07:50 -0600 From: Keith Busch To: Yang Xiuwei Cc: axboe@kernel.dk, hch@lst.de, sagi@grimberg.me, linux-nvme@lists.infradead.org Subject: Re: [PATCH] nvme/ioctl: check SUBMIT_IO with nvme_cmd_allowed() Message-ID: References: <20260720060305.885535-1-yangxiuwei@kylinos.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260720060305.885535-1-yangxiuwei@kylinos.cn> X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Mon, Jul 20, 2026 at 02:03:05PM +0800, Yang Xiuwei wrote: > Unlike IO_CMD / IO64_CMD, NVME_IOCTL_SUBMIT_IO never calls > nvme_cmd_allowed(). Unprivileged callers can thus issue I/O on a > partition device or write through a read-only file descriptor. Thanks, applied to nvme-7.3.