From: Stephen Cameron <smcameron@yahoo.com>
To: root@chaos.analogic.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: x86_64 and ioctls from 32 bit userland
Date: Mon, 24 May 2004 09:45:50 -0700 (PDT) [thread overview]
Message-ID: <20040524164550.11639.qmail@web12308.mail.yahoo.com> (raw)
In-Reply-To: <Pine.LNX.4.53.0405211854590.1296@chaos>
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--- "Richard B. Johnson" <root@chaos.analogic.com> wrote:
> On Fri, 21 May 2004, Stephen Cameron wrote:
[...]
>
> Yes. The user-mode 32-bit pointer within a structure is no different
> than passing a 32-bit user-mode pointer as the third parameter to
> an ioctl(fd, WHAT, ptr).
>
Thanks, I've got it working now.
-- steve
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prev parent reply other threads:[~2004-05-24 16:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-21 19:42 Stephen Cameron
2004-05-21 22:58 ` Richard B. Johnson
2004-05-24 16:45 ` Stephen Cameron [this message]
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