From: Arnd Bergmann <arnd@arndb.de>
To: David Miller <davem@davemloft.net>
Cc: arndbergmann@googlemail.com, airlied@linux.ie,
dri-devel@lists.sourceforge.net, andi@firstfloor.org,
linux-kernel@vger.kernel.org, schwidefsky@de.ibm.com,
heiko.carstens@de.ibm.com
Subject: Re: is avoiding compat ioctls possible?
Date: Thu, 29 Oct 2009 09:16:50 +0100 [thread overview]
Message-ID: <200910290916.50367.arnd@arndb.de> (raw)
In-Reply-To: <20091028.224157.92041844.davem@davemloft.net>
On Thursday 29 October 2009, David Miller wrote:
> Arnd, even compat_sys_ioctl() itself has constructs like:
>
> case FS_IOC_RESVSP:
> case FS_IOC_RESVSP64:
> error = ioctl_preallocate(filp, (void __user *)arg);
> goto out_fput;
Right. This one is pretty recent and I did not notice it doing this
unfortunately. There are a few others added to fs/compat_ioctl.c
over the years also doing it.
Arnd <><
next prev parent reply other threads:[~2009-10-29 8:17 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-28 1:22 is avoiding compat ioctls possible? Dave Airlie
2009-10-28 2:25 ` David Miller
2009-10-28 3:01 ` Dave Airlie
2009-10-28 2:53 ` Andi Kleen
2009-10-28 3:05 ` Dave Airlie
2009-10-28 3:19 ` Andi Kleen
2009-10-28 3:28 ` Dave Airlie
2009-10-28 3:34 ` Andi Kleen
2009-10-28 3:43 ` David Miller
2009-10-28 3:41 ` David Miller
2009-10-28 21:05 ` Maciej W. Rozycki
2009-10-29 8:27 ` Arnd Bergmann
2009-10-28 3:38 ` David Miller
2009-10-28 3:43 ` Dave Airlie
2009-10-28 3:45 ` David Miller
2009-10-28 3:51 ` Andi Kleen
2009-10-28 3:54 ` Dave Airlie
2009-10-28 5:28 ` David Miller
2009-10-28 5:42 ` Dave Airlie
2009-10-28 6:04 ` David Miller
2009-10-28 7:53 ` David Miller
2009-10-28 7:59 ` Andi Kleen
2009-10-28 8:11 ` David Miller
2009-10-28 8:19 ` Andi Kleen
2009-10-28 8:28 ` David Miller
2009-10-28 12:13 ` Arnd Bergmann
2009-10-28 12:16 ` David Miller
2009-10-28 15:40 ` Arnd Bergmann
2009-10-29 5:41 ` David Miller
2009-10-29 8:16 ` Arnd Bergmann [this message]
2009-10-29 8:34 ` Heiko Carstens
2009-10-29 8:39 ` David Miller
2009-10-28 12:17 ` David Miller
2009-10-30 1:13 ` Dave Airlie
2009-10-30 10:13 ` Arnd Bergmann
2009-11-18 0:26 ` Dave Airlie
2009-11-18 9:09 ` Andi Kleen
2009-11-18 14:42 ` Arnd Bergmann
2009-10-28 3:37 ` David Miller
2009-10-28 4:36 ` Andi Kleen
2009-10-28 5:29 ` David Miller
2009-10-28 10:27 ` Arnd Bergmann
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