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 D1C93C54EBC for ; Thu, 12 Jan 2023 14:03:44 +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=TNWQ8z3lRZlzDCw3o2qtxbj+zIgHCPF3v57TT7RGR+c=; b=bCD3fSnbmKrg9R0w/gYBwJMh0y BuHochtnYgXk/bosjH/T5nWOi1tBu0qWqfBh+hHzrc5TNor9hWwvV0iu5FC43yhSFNnVDT2RVolc7 4AmsiTv9j+w0iS2LT95tMyBH4f5F2ge9SN7GmpcTDx4gj9CbAxmp4tJ9b1LBGjF1Onp8/F56Gq//C uoqcpVt+pXTUO/kjdpEbb4nQwQY37M5+TEVMAnopsa7f4OV1KH6i/anCGkp7lJc+uyYgZuV4Ihl3z Bm/DO2AWWsorJPHZZPrfxpQocJEBugP1KDCpEXXjh8KEtc6y2ID1S0JDAAJd+OF0sGuJVCZ08PAhS o4TmfB1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFyB9-00FHch-1y; Thu, 12 Jan 2023 14:03:39 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFyB4-00FHYK-Re for linux-nvme@lists.infradead.org; Thu, 12 Jan 2023 14:03:36 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 3EE9768BEB; Thu, 12 Jan 2023 15:03:27 +0100 (CET) Date: Thu, 12 Jan 2023 15:03:26 +0100 From: Christoph Hellwig To: Hannes Reinecke Cc: Christoph Hellwig , Keith Busch , Sagi Grimberg , Chaitanya Kulkarni , Kanchan Joshi , linux-nvme@lists.infradead.org Subject: Re: [PATCH 3/3] nvme: don't allow unprivileged passthrough on partitions Message-ID: <20230112140326.GB6416@lst.de> References: <20230108165033.380842-1-hch@lst.de> <20230108165033.380842-4-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230112_060335_164437_90902950 X-CRM114-Status: GOOD ( 10.94 ) 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 Thu, Jan 12, 2023 at 02:23:06PM +0100, Hannes Reinecke wrote: > Doesn't a similar argument hold for ctrl vs ns-specific commands? Can you phrase the argument?