From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Leon Romanovsky <leon@kernel.org>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>,
Danilo Krummrich <dakr@kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Johannes Berg <johannes@sipsolutions.net>,
Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Randy Dunlap <rdunlap@infradead.org>,
Bjorn Helgaas <bhelgaas@google.com>,
"Joerg Roedel (AMD)" <joro@8bytes.org>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Vasant Hegde <vasant.hegde@amd.com>,
Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
Johan Hovold <johan@kernel.org>,
Eric Dumazet <edumazet@kernel.org>,
Marcel Holtmann <marcel@holtmann.org>,
Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
Nipun Gupta <nipun.gupta@amd.com>,
Nikhil Agarwal <nikhil.agarwal@amd.com>,
Pieter Jansen van Vuuren <pieter.jansen-van-vuuren@amd.com>,
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 <jgg@ziepe.ca>
Subject: Re: [PATCH 17/17] PCI: Replace untrusted state with device trust
Date: Thu, 5 Nov 2026 08:26:43 -0500 [thread overview]
Message-ID: <2026110557-outshine-surcharge-9ef8@gregkh> (raw)
In-Reply-To: <20261105131856.GA8298@unreal>
On Thu, Nov 05, 2026 at 03:18:56PM +0200, Leon Romanovsky wrote:
> 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 <leonro@nvidia.com>
> > >
> > > 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.
Great, did I miss that patch in this series? USB already has a "trust
model" so how is that being handled here?
Note, I just skimmed this, sorry, am at a conference right now, so odds
are I missed something...
thanks,
greg k-h
next prev parent reply other threads:[~2026-11-05 13:26 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-05 11:42 [PATCH 00/17] driver core: Authorize device trust before driver binding Leon Romanovsky
2026-11-05 11:42 ` [PATCH 01/17] Input: gameport - attach manual drivers through the driver core Leon Romanovsky
2026-11-05 17:05 ` driver core: Authorize device trust before driver binding bluez.test.bot
2026-11-06 11:43 ` [PATCH 01/17] Input: gameport - attach manual drivers through the driver core sashiko-bot
2026-11-05 11:42 ` [PATCH 02/17] Input: serio " Leon Romanovsky
2026-11-05 17:05 ` Dmitry Torokhov
2026-11-05 19:19 ` Leon Romanovsky
2026-11-05 20:34 ` Dmitry Torokhov
2026-11-06 14:33 ` Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 03/17] net: phy: Attach generic PHY " Leon Romanovsky
2026-11-05 14:50 ` Andrew Lunn
2026-11-05 18:35 ` Leon Romanovsky
2026-11-05 15:33 ` Andrew Lunn
2026-11-05 18:45 ` Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 04/17] wifi: mac80211_hwsim: lock device for manual driver binding Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 05/17] USB: Lock registered interfaces during " Leon Romanovsky
2026-11-05 17:24 ` Alan Stern
2026-11-05 18:44 ` Leon Romanovsky
2026-11-05 20:04 ` Alan Stern
2026-11-08 11:09 ` Leon Romanovsky
2026-11-08 16:59 ` Alan Stern
2026-11-09 9:23 ` Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 06/17] PNP: Attach card devices through the driver core Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 07/17] cdx: Propagate DMA configuration errors Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 08/17] driver core: Allow userspace to detect EPROBE_DEFER when using sysfs drivers_probe Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 09/17] driver core: Introduce a generic device trust level Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 10/17] driver core: Expose device trust authorization through sysfs Leon Romanovsky
2026-11-05 13:10 ` Greg Kroah-Hartman
2026-11-05 13:27 ` Leon Romanovsky
2026-11-05 13:40 ` Greg Kroah-Hartman
2026-11-05 13:59 ` Robin Murphy
2026-11-05 14:03 ` Greg Kroah-Hartman
2026-11-05 14:17 ` Leon Romanovsky
2026-11-05 14:26 ` Robin Murphy
2026-11-05 15:45 ` Greg Kroah-Hartman
2026-11-05 14:06 ` Jason Gunthorpe
2026-11-05 14:43 ` Andrew Lunn
2026-11-05 14:59 ` Jason Gunthorpe
2026-11-05 15:09 ` Robin Murphy
2026-11-05 13:42 ` Robin Murphy
2026-11-05 17:02 ` Jason Gunthorpe
2026-11-05 19:06 ` Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 11/17] driver core: Accept device trust policy on the kernel command line Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 12/17] driver core: Accept device trust policy by driver name Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 13/17] driver core: Preserve trust commitment beyond driver binding Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 14/17] driver core: Add a global initial device trust policy Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 15/17] driver core: Cover trust authorization and binding with KUnit Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 16/17] driver core: Document trust admission and initrd authorization Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
2026-11-05 11:42 ` [PATCH 17/17] PCI: Replace untrusted state with device trust Leon Romanovsky
2026-11-05 13:12 ` Greg Kroah-Hartman
2026-11-05 13:18 ` Leon Romanovsky
2026-11-05 13:26 ` Greg Kroah-Hartman [this message]
2026-11-05 14:03 ` Jason Gunthorpe
2026-11-05 15:43 ` Greg Kroah-Hartman
2026-11-05 16:26 ` Jason Gunthorpe
2026-11-05 18:26 ` Leon Romanovsky
2026-11-06 11:43 ` sashiko-bot
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