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 6E60ECDB47E for ; Wed, 18 Oct 2023 21:26:33 +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=BglcM4atM+2rf5B/mp1sHG8DqPMTxuGyhRalY9Zn6Us=; b=00J5f+tBePG+6/ZeF6lNKdFJgg T7GpKf1gr7B1nFeOF72iZuKShlPKRl9jf8oI/xOAaY32HO4w1JFTs2bcY1+ARUnElXpT7djbBkEy8 JWzEcAnipY5B9TDwUN9AM25x74LDX7vNUGppIbokr5B+QERPFOZqhdEfnk/RH3/NigbsJZNFYzGfj e5viZBNARLGyfGmYL1pNmVse21xFin6oAH/iXOvIUWQfS9COZghv6tC83IYFdmflixws1lzPtOSxW mBbpo1+l1uUDLJPVWZvAh9dvu1Bsjhu6UqIU0TJL2HajNTR7ZIackUcGWLq89padKOK+L9RHB87dN E6XGMs8g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtE3g-00FjF5-2i; Wed, 18 Oct 2023 21:26:28 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qtE3d-00FjEf-2i for linux-nvme@lists.infradead.org; Wed, 18 Oct 2023 21:26:28 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 6662B61596; Wed, 18 Oct 2023 21:26:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E310C433C8; Wed, 18 Oct 2023 21:26:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697664384; bh=BglcM4atM+2rf5B/mp1sHG8DqPMTxuGyhRalY9Zn6Us=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=R4w2CGYYg9TGEuwZbCTuExyWqr1UZrosAv2oZcC+oL3cS3Wxsf6lKkyfXS1R/8+9w veQYYuO9q97Kaa/7arcQ+uU2sUPXwVwcT/jZp56PMauBCzhA5dznT0OQr2WKB0fQlc VVwqnaU/l9zn5yKDrxCM+FN0FCh9vERfox1hFSvp90s3zM84gAwkykTGhmR2UUOoq7 PnFaQ+m3/nZVURYdP3feVau5Znjc7hm2LYbyrmbO4TIuzI4r3vvtFJCGZljDyH/Frr cSN2AQHvlPWSYizCnYMNXmcQe5ZRG1zaXr+m8K64iMzimysodmqHcZqJn+1YGjPV60 1v/0S7ygKTgAg== Date: Wed, 18 Oct 2023 15:26:20 -0600 From: Keith Busch To: Kanchan Joshi Cc: hch@lst.de, axboe@kernel.dk, sagi@grimberg.me, linux-nvme@lists.infradead.org, gost.dev@samsung.com, vincentfu@gmail.com, stable@vger.kernel.org Subject: Re: [PATCH v2] nvme: remove unprivileged passthrough support Message-ID: References: <20231016060519.231880-1-joshi.k@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231018_142626_036564_16667910 X-CRM114-Status: UNSURE ( 5.55 ) X-CRM114-Notice: Please train this message. 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 further consideration and some offline chats, I believe this large change is a bit too late for 6.6. I think this should wait for 6.7 (and stable), hopefully preserving non-root access in some sane capacity. It's backed out now, and current nvme-6.6 PR does not include this patch.