From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Andi Kleen <ak@linux.intel.com>
Cc: Kuppuswamy Sathyanarayanan
<sathyanarayanan.kuppuswamy@linux.intel.com>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Dan Williams <dan.j.williams@intel.com>,
Kuppuswamy Sathyanarayanan <knsathya@kernel.org>,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCH v1] driver: base: Add driver filter support
Date: Thu, 5 Aug 2021 09:55:33 +0200 [thread overview]
Message-ID: <YQuZdVuaGG/Cr62y@kroah.com> (raw)
In-Reply-To: <YQuYCePPZEmVbkfc@kroah.com>
On Thu, Aug 05, 2021 at 09:49:29AM +0200, Greg Kroah-Hartman wrote:
> On Wed, Aug 04, 2021 at 12:50:24PM -0700, Andi Kleen wrote:
> > > And what's wrong with the current method of removing drivers from
> > > devices that you do not want them to be bound to? We offer that support
> > > for all busses now that want to do it, what driver types are you needing
> > > to "control" here that does not take advantage of the existing
> > > infrastructure that we currently have for this type of thing?
> >
> > I'm not sure what mechanism you're referring to here, but in general don't
> > want the drivers to initialize at all because they might get exploited in
> > any code that they execute.
>
> That is exactly the mechanism we have today in the kernel for all busses
> if they wish to take advantage of it. We have had this for all USB
> drivers for well over a decade now, this is not a new feature. Please
> use that instead.
Hm, wait, maybe that didn't get merged yet, let me dig...
next prev parent reply other threads:[~2021-08-05 7:55 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-04 17:43 [PATCH v1] driver: base: Add driver filter support Kuppuswamy Sathyanarayanan
2021-08-04 18:08 ` Matthew Wilcox
2021-08-04 18:29 ` Kuppuswamy, Sathyanarayanan
2021-08-04 18:33 ` Matthew Wilcox
2021-08-04 19:27 ` Andi Kleen
2021-08-04 18:45 ` Dan Williams
2021-08-04 19:29 ` Greg Kroah-Hartman
2021-08-04 19:50 ` Andi Kleen
2021-08-04 20:09 ` Kuppuswamy, Sathyanarayanan
2021-08-05 7:50 ` Greg Kroah-Hartman
2021-08-05 7:49 ` Greg Kroah-Hartman
2021-08-05 7:55 ` Greg Kroah-Hartman [this message]
2021-08-05 7:58 ` Greg Kroah-Hartman
2021-08-05 13:52 ` Andi Kleen
2021-08-05 17:51 ` Greg Kroah-Hartman
2021-08-05 17:58 ` Andi Kleen
2021-08-05 18:09 ` Greg Kroah-Hartman
2021-08-05 18:44 ` Andi Kleen
2021-08-05 19:01 ` Dan Williams
2021-08-05 19:08 ` Kuppuswamy, Sathyanarayanan
2021-08-05 19:28 ` Greg Kroah-Hartman
2021-08-05 21:10 ` Andi Kleen
2021-08-06 1:00 ` Dan Williams
2021-08-06 5:17 ` Greg Kroah-Hartman
2021-08-06 14:36 ` Dan Williams
2021-08-06 5:07 ` Greg Kroah-Hartman
2021-08-05 18:53 ` Kuppuswamy, Sathyanarayanan
2021-08-05 19:12 ` Greg Kroah-Hartman
2021-08-05 19:18 ` Dan Williams
2021-08-05 19:28 ` Greg Kroah-Hartman
2021-08-05 19:52 ` Dan Williams
2021-08-06 11:15 ` Jonathan Cameron
2021-08-05 16:37 ` Dan Williams
2021-08-05 17:25 ` Kuppuswamy, Sathyanarayanan
2021-08-05 17:48 ` Greg Kroah-Hartman
2021-08-05 17:52 ` Andi Kleen
2021-08-05 18:11 ` Greg Kroah-Hartman
2021-08-05 17:49 ` Greg Kroah-Hartman
2021-08-04 20:11 ` Dan Williams
2021-08-04 20:29 ` Kuppuswamy, Sathyanarayanan
2021-08-04 21:07 ` Matthew Wilcox
2021-08-04 21:28 ` Dan Williams
2021-08-05 4:45 ` Andi Kleen
2021-08-05 7:59 ` Greg Kroah-Hartman
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