From: Greg KH <gregkh@linuxfoundation.org>
To: David Howells <dhowells@redhat.com>
Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>,
linux-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
minyard@acm.org
Subject: Re: [PATCH 01/39] Annotate module params that specify hardware parameters (eg. ioport)
Date: Tue, 6 Dec 2016 11:50:08 +0100 [thread overview]
Message-ID: <20161206105008.GA9900@kroah.com> (raw)
In-Reply-To: <32097.1481020967@warthog.procyon.org.uk>
On Tue, Dec 06, 2016 at 10:42:47AM +0000, David Howells wrote:
> Greg KH <gregkh@linuxfoundation.org> wrote:
>
> > What about all of the ways you can change ioports dynamically from
> > ioctls? Or can't python write ioctls to device nodes? :)
>
> Do you mean change the ioport a driver uses by ioctl or actually read/write an
> ioport directly?
change the ioport a driver uses. The tty layer can do this for UARTs
through an ioctl (can't remember which one off the top of my head,
sorry, it gets reported as a bug by the syscall fuzzers every other year
or so when they crash the kernel randomly...)
> Do the following patches that I've already posted address your issues:
>
> http://git.kernel.org/cgit/linux/kernel/git/dhowells/linux-fs.git/commit/?h=efi-lock-down&id=c67c338dd82d28c67d38eb3147368eb36dbf1c16
>
> http://git.kernel.org/cgit/linux/kernel/git/dhowells/linux-fs.git/commit/?h=efi-lock-down&id=10bd7277eef5194ba038fc2d907bac9e6aeab12b
>
> They're going to be in a patchset that I am/was intending to sit atop the
> module parameter-lockdown patchset.
Ah, I hadn't seen those, that's a good start, and does close some other
places.
thanks,
greg k-h
next prev parent reply other threads:[~2016-12-06 10:51 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-01 12:29 [PATCH 00/39] Annotate hw config module params for future lockdown David Howells
2016-12-01 12:29 ` [PATCH 01/39] Annotate module params that specify hardware parameters (eg. ioport) David Howells
2016-12-01 15:01 ` Greg KH
2016-12-02 3:07 ` Matthew Garrett
2016-12-02 6:55 ` Greg KH
2016-12-02 7:12 ` Matthew Garrett
2016-12-05 21:26 ` One Thousand Gnomes
2016-12-02 14:59 ` David Howells
2016-12-05 15:47 ` Greg KH
2016-12-06 10:54 ` David Howells
2016-12-01 16:02 ` David Howells
2016-12-05 21:12 ` One Thousand Gnomes
2016-12-06 7:11 ` Greg KH
2016-12-06 10:42 ` David Howells
2016-12-06 10:50 ` Greg KH [this message]
2016-12-01 12:29 ` [PATCH 02/39] Annotate hardware config module parameters in arch/x86/mm/ David Howells
2016-12-01 12:30 ` [PATCH 03/39] Annotate hardware config module parameters in drivers/char/ipmi/ David Howells
2016-12-01 13:14 ` Corey Minyard
2016-12-01 12:30 ` [PATCH 04/39] Annotate hardware config module parameters in drivers/char/mwave/ David Howells
2016-12-01 12:30 ` [PATCH 05/39] Annotate hardware config module parameters in drivers/char/ David Howells
2016-12-01 12:30 ` [PATCH 06/39] Annotate hardware config module parameters in drivers/clocksource/ David Howells
2016-12-01 12:30 ` [PATCH 07/39] Annotate hardware config module parameters in drivers/cpufreq/ David Howells
2016-12-01 14:02 ` Rafael J. Wysocki
2016-12-01 14:19 ` David Howells
2016-12-01 14:21 ` Rafael J. Wysocki
2016-12-01 12:30 ` [PATCH 08/39] Annotate hardware config module parameters in drivers/gpio/ David Howells
2016-12-01 13:49 ` William Breathitt Gray
2016-12-02 12:55 ` Linus Walleij
2016-12-01 12:30 ` [PATCH 09/39] Annotate hardware config module parameters in drivers/i2c/ David Howells
2016-12-01 13:47 ` Jean Delvare
2016-12-01 14:12 ` David Howells
2016-12-01 16:06 ` Jean Delvare
2016-12-05 21:09 ` One Thousand Gnomes
2016-12-01 12:30 ` [PATCH 10/39] Annotate hardware config module parameters in drivers/iio/ David Howells
2016-12-01 13:50 ` William Breathitt Gray
2016-12-03 9:05 ` Jonathan Cameron
2016-12-07 13:43 ` David Howells
2016-12-01 12:31 ` [PATCH 11/39] Annotate hardware config module parameters in drivers/input/ David Howells
2016-12-03 18:51 ` Dmitry Torokhov
2016-12-01 12:31 ` [PATCH 12/39] Annotate hardware config module parameters in drivers/isdn/ David Howells
2016-12-01 12:31 ` [PATCH 13/39] Annotate hardware config module parameters in drivers/media/ David Howells
2016-12-01 12:31 ` [PATCH 14/39] Annotate hardware config module parameters in drivers/misc/ David Howells
2016-12-01 12:31 ` [PATCH 15/39] Annotate hardware config module parameters in drivers/mmc/host/ David Howells
2016-12-01 12:31 ` [PATCH 16/39] Annotate hardware config module parameters in drivers/net/appletalk/ David Howells
2016-12-01 12:31 ` [PATCH 17/39] Annotate hardware config module parameters in drivers/net/arcnet/ David Howells
2016-12-01 12:32 ` [PATCH 18/39] Annotate hardware config module parameters in drivers/net/can/ David Howells
2016-12-01 13:05 ` Marc Kleine-Budde
2016-12-01 12:32 ` [PATCH 19/39] Annotate hardware config module parameters in drivers/net/ethernet/ David Howells
2016-12-01 12:32 ` [PATCH 20/39] Annotate hardware config module parameters in drivers/net/hamradio/ David Howells
2016-12-01 12:32 ` [PATCH 21/39] Annotate hardware config module parameters in drivers/net/irda/ David Howells
2016-12-01 12:32 ` [PATCH 22/39] Annotate hardware config module parameters in drivers/net/wan/ David Howells
2016-12-01 12:32 ` [PATCH 23/39] Annotate hardware config module parameters in drivers/net/wireless/ David Howells
2016-12-02 5:04 ` Kalle Valo
2016-12-07 13:45 ` David Howells
2016-12-01 12:32 ` [PATCH 24/39] Annotate hardware config module parameters in drivers/parport/ David Howells
2016-12-01 12:32 ` [PATCH 25/39] Annotate hardware config module parameters in drivers/pci/hotplug/ David Howells
2016-12-07 18:34 ` Bjorn Helgaas
2016-12-01 12:33 ` [PATCH 26/39] Annotate hardware config module parameters in drivers/pcmcia/ David Howells
2016-12-01 12:33 ` [PATCH 27/39] Annotate hardware config module parameters in drivers/scsi/ David Howells
2016-12-01 22:05 ` Finn Thain
2017-04-05 14:33 ` David Howells
2016-12-01 12:33 ` [PATCH 28/39] Annotate hardware config module parameters in drivers/staging/i4l/ David Howells
2016-12-01 12:33 ` [PATCH 29/39] Annotate hardware config module parameters in drivers/staging/media/ David Howells
2016-12-01 14:54 ` Mauro Carvalho Chehab
2016-12-01 14:59 ` David Howells
2016-12-01 15:17 ` Mauro Carvalho Chehab
2016-12-01 12:33 ` [PATCH 30/39] Annotate hardware config module parameters in drivers/staging/speakup/ David Howells
2016-12-01 12:33 ` [PATCH 31/39] Annotate hardware config module parameters in drivers/staging/vme/ David Howells
2016-12-01 12:33 ` [PATCH 32/39] Annotate hardware config module parameters in drivers/tty/ David Howells
2016-12-01 15:02 ` Greg Kroah-Hartman
2016-12-01 12:34 ` [PATCH 33/39] Annotate hardware config module parameters in drivers/video/ David Howells
2016-12-01 12:34 ` [PATCH 34/39] Annotate hardware config module parameters in drivers/watchdog/ David Howells
2016-12-01 12:58 ` Guenter Roeck
2016-12-01 12:34 ` [PATCH 35/39] Annotate hardware config module parameters in fs/pstore/ David Howells
2016-12-01 12:34 ` [PATCH 36/39] Annotate hardware config module parameters in sound/drivers/ David Howells
2016-12-01 12:34 ` [PATCH 37/39] Annotate hardware config module parameters in sound/isa/ David Howells
2016-12-01 12:34 ` [PATCH 38/39] Annotate hardware config module parameters in sound/oss/ David Howells
2016-12-01 12:34 ` [PATCH 39/39] Annotate hardware config module parameters in sound/pci/ David Howells
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