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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Rajat Jain <rajatja@google.com>
Cc: Rajat Jain <rajatxjain@gmail.com>,
	Bjorn Helgaas <helgaas@kernel.org>,
	"Raj, Ashok" <ashok.raj@intel.com>,
	"Krishnakumar,
	Lalithambika" <lalithambika.krishnakumar@intel.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-pci <linux-pci@vger.kernel.org>,
	Mika Westerberg <mika.westerberg@linux.intel.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	Prashant Malani <pmalani@google.com>,
	Benson Leung <bleung@google.com>, Todd Broch <tbroch@google.com>,
	Alex Levin <levinale@google.com>,
	Mattias Nissler <mnissler@google.com>,
	Zubin Mithra <zsm@google.com>,
	Bernie Keany <bernie.keany@intel.com>,
	Aaron Durbin <adurbin@google.com>,
	Diego Rivas <diegorivas@google.com>,
	Duncan Laurie <dlaurie@google.com>,
	Furquan Shaikh <furquan@google.com>,
	Jesse Barnes <jsbarnes@google.com>,
	Christian Kellner <christian@kellner.me>,
	Alex Williamson <alex.williamson@redhat.com>,
	Joerg Roedel <joro@8bytes.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] Restrict the untrusted devices, to bind to only a set of "whitelisted" drivers
Date: Wed, 3 Jun 2020 15:29:15 +0200	[thread overview]
Message-ID: <20200603132915.GA1584791@kroah.com> (raw)
In-Reply-To: <CACK8Z6EzYxh8WS8h8y6WdF8PnwUixQvFy6JASuzJ_tRsVfu5Fw@mail.gmail.com>

On Wed, Jun 03, 2020 at 05:57:02AM -0700, Rajat Jain wrote:
> > So please, in summary:
> >         - don't think this is some new type of thing, it's an old issue
> >           transferred to yet-another-hardware-bus.  Not to say this is
> >           not important, just please look at the work that others have
> >           done in the past to help mitigate and solve this (reading the
> >           Wireless USB spec should help you out here too, as they
> >           detailed all of this.)
> >         - do copy what USB did, by moving that logic into the driver
> >           core so that all busses who want to take advantage of this
> >           type of functionality, easily can do so.
> 
> Understood, will keep that in mind. I may first present a "PCI
> subsystem only" draft just to get a feel for it, since that is more
> familiar to me and also already has some bits and pieces we need for
> this.

Why?  Do it right the first time.  To waste reviewer's time on something
that you know you have to throw away and do it "correctly" again, is not
very nice.  I know I would put you on the bottom of my "patches to
review" list if you did that to me :)

thanks,

greg k-h

  reply	other threads:[~2020-06-03 13:29 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-01 23:07 [RFC] Restrict the untrusted devices, to bind to only a set of "whitelisted" drivers Rajat Jain
2020-05-04 11:47 ` Jean-Philippe Brucker
2020-05-04 11:59   ` Jean-Philippe Brucker
2020-05-04 19:17     ` Rajat Jain
2020-05-05 12:33 ` Mika Westerberg
2020-05-06 18:51   ` Rajat Jain
2020-05-11 20:31 ` Rajat Jain
2020-05-13 15:19 ` Bjorn Helgaas
2020-05-13 21:26   ` Rajat Jain
2020-05-14 13:42     ` Mika Westerberg
2020-05-14 19:12     ` Raj, Ashok
2020-05-15  2:18       ` Rajat Jain
2020-05-26 16:30         ` Rajat Jain
2020-06-01 23:25           ` Bjorn Helgaas
2020-06-02  5:06             ` Greg Kroah-Hartman
2020-06-03  2:27               ` Rajat Jain
2020-06-03  6:07                 ` Greg Kroah-Hartman
2020-06-03 11:51                   ` Rajat Jain
2020-06-03 12:16                     ` Greg Kroah-Hartman
2020-06-03 12:57                       ` Rajat Jain
2020-06-03 13:29                         ` Greg Kroah-Hartman [this message]
2020-06-04 19:38                       ` Rajat Jain
2020-06-05  8:02                         ` Greg Kroah-Hartman
2020-06-06  1:08                           ` Rajat Jain
2020-06-07 11:36                             ` Greg Kroah-Hartman
2020-06-08 17:03                               ` Jesse Barnes
2020-06-08 17:50                                 ` Greg Kroah-Hartman
2020-06-08 18:29                                   ` Jesse Barnes
2020-06-08 18:41                                     ` Rajat Jain
2020-06-09  9:54                                       ` Greg Kroah-Hartman
2020-06-30 21:46                                         ` Pavel Machek
2020-06-09  5:57                                     ` Greg Kroah-Hartman
2020-06-30 21:45                                 ` Pavel Machek
2020-07-01  6:54                                   ` Greg Kroah-Hartman
2020-07-01  8:47                                     ` Pavel Machek
2020-07-01 10:57                                       ` Greg Kroah-Hartman
2020-07-01 11:08                                         ` Pavel Machek
2020-06-09 21:04                               ` Bjorn Helgaas
2020-06-09 23:23                                 ` Rajat Jain
2020-06-10  0:04                                   ` Bjorn Helgaas
2020-06-10  0:30                                     ` Rajat Jain
2020-06-10 20:17                                       ` Rajat Jain
2020-06-10 23:09                                         ` Bjorn Helgaas
2020-06-10 23:01                                       ` Bjorn Helgaas
2020-06-10 23:46                                         ` Rajat Jain
2020-06-10  7:13                                   ` Greg Kroah-Hartman
2020-06-10  1:34                                 ` Oliver O'Halloran
2020-06-10 19:57                                   ` Rajat Jain
2020-06-16  1:24                                     ` Rajat Jain
2020-06-10  7:12                                 ` Greg Kroah-Hartman
2020-05-15 12:44     ` Joerg Roedel

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