From: Andi Kleen <ak@muc.de>
To: Nikola Gidalov <ngidalov@gmail.com>
Cc: linux-mm@kvack.org
Subject: Re: mmap maped memory trace
Date: Tue, 15 Aug 2006 13:25:05 +0200 [thread overview]
Message-ID: <20060815132505.8184c036.ak@muc.de> (raw)
In-Reply-To: <6e88e8570608121443i44991d96y15c4e7ff662f1121@mail.gmail.com>
On Sat, 12 Aug 2006 23:43:46 +0200
"Nikola Gidalov" <ngidalov@gmail.com> wrote:
> I'd like to ask you how it is possible to to be notified in the driver
> module whenever the user of driver writes to the mmap-ed memory from
> the driver.
You would need to unmap the area and then on a fault emulate the store instruction
and fake its behaviour.
You probably don't want to go this way, it would be fairly complicated.
-Andi
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prev parent reply other threads:[~2006-08-15 11:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-12 21:43 Nikola Gidalov
2006-08-15 11:25 ` Andi Kleen [this message]
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