From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793884740; b=rPzj/V3u6DSJUR4rTi/nts9xBZXdQsOiETNvpVSxjoUbuaFYDJ9c6hy8UrZf2QfrDL8w kzq8lG8G4SrHCMKzjoXHQamPumjHiKFruH1oCzq6NWsbHVYNShhLZQwkbHOrB9acg+qEX wn7Rq2L8Yd3xAuhS5HjdxICXuI68rTPQglR9/VieMoXg6jKh0inUIK83RoWuWWAtLcCZB 7dYCwFWj7gXaqQbDERQMXD18iQKseCiezty/deBVMOuBoc5V7bSVPfqMtCd13vNAFdhmt zAgtGiqR0mKgOnrReS455S3VnVgH8QPzxPMR2cvkTap9OJcVjWWNM+bvdnmlX1DWj/A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793884740; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=S6rz4FZj5rTnSNK8MJPlFsZu+Zeq6pEytkN6THvBd7k=; b=2WY4OX58CEYxfhjpChuEbnnF0m9MXni2Kr1mIehI/ElKtdmDdiCX9lyxGHaq9P+xQqa5 7eFD1QY/HApNwk7v/DTJ3y+xVPNh4L8+6vhWMUs/WJzQbktOJHN0PLoyeiFhFvzfEFoVo /X+v4lysiit4h9S0BbVxNcuN/ChzKywmAP3CiUHOprbVToa3xJ+IuZtas1CHmrgKt92tg ZYSQkck251GTGmY9s9s10Y/qetwMxJFI9Q4g/2TfJ1RfdulG1tVJYheS6tPq9g4B7fwed GOZLWPZzekJwlZDxt60qHTNyilziTK6K/c9Hq6rsNXaOtqi+sMX53f3hnn3sFahl0xw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Uhwiifo0; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B410606A33F; Thu, 5 Nov 2026 13:18:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Uhwiifo0 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05E1B1F000C1; Thu, 5 Nov 2026 13:18:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793884739; bh=S6rz4FZj5rTnSNK8MJPlFsZu+Zeq6pEytkN6THvBd7k=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Uhwiifo0Hi+j1kx/dbDda7aCN7DTppcHCIzY7h/zM/Z1pAFHnebHqJSYNrbaD36DG tDejXiN/viK0rOnz32UeKvtW1RosJ+aSUAmqKIGbf0hXcbZvMjlPD7bsnz6wrMp90+ 2xGq9WBpCCgB3VNgGcqb0FWxjFp1trSuXD9IeiNXOx3L7OQNw6gB33p+8gm9qD9GBk 2aLam93FUFR/HAoBnrOCiKNp74ACiR/eg1U7WbopKhFM+UxOin49FcsHXcNh3445FC MgANafQG/Q0TMHiEHrZOiYGpNacotloKsLybtuhA0mCCZTOY28eASo977WuxLJso73 iIOq8I/fyWk2A== Date: Thu, 5 Nov 2026 15:18:56 +0200 From: Leon Romanovsky To: Greg Kroah-Hartman Cc: "Rafael J. Wysocki" , Danilo Krummrich , Dmitry Torokhov , Andrew Lunn , Heiner Kallweit , Russell King , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Johannes Berg , Jonathan Corbet , Shuah Khan , Randy Dunlap , Bjorn Helgaas , "Joerg Roedel (AMD)" , Suravee Suthikulpanit , Vasant Hegde , Will Deacon , Robin Murphy , David Woodhouse , Lu Baolu , Johan Hovold , Eric Dumazet , Marcel Holtmann , Luiz Augusto von Dentz , Nipun Gupta , Nikhil Agarwal , Pieter Jansen van Vuuren , linux-kernel@vger.kernel.org, driver-core@lists.linux.dev, linux-input@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-usb@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-acpi@vger.kernel.org, linux-doc@vger.kernel.org, linux-pci@vger.kernel.org, iommu@lists.linux.dev, Jason Gunthorpe Subject: Re: [PATCH 17/17] PCI: Replace untrusted state with device trust Message-ID: <20261105131856.GA8298@unreal> References: <20261105-device-trust-core-v1-0-1e536825b4eb@nvidia.com> <20261105-device-trust-core-v1-17-1e536825b4eb@nvidia.com> <2026110526-aerobics-correct-4c06@gregkh> X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2026110526-aerobics-correct-4c06@gregkh> On Thu, Nov 05, 2026 at 08:12:51AM -0500, Greg Kroah-Hartman wrote: > On Thu, Nov 05, 2026 at 01:42:30PM +0200, Leon Romanovsky wrote: > > From: Leon Romanovsky > > > > Convert the PCI specific untrusted to use the common device trust > > level. Adversarial means the same thing untrusted does. > > What about for USB? Will that "move" to use this common trust level? > If not, I don't think it's very "common" :) It supposed to work for all buses out-of-the box, at least this is the intention. Thanks > > thanks, > > greg k-h