From: Joerg Pommnitz <pommnitz@yahoo.com>
To: Linux kernel <linux-kernel@vger.kernel.org>
Subject: Re: Wiretapping Linux?
Date: Wed, 17 May 2006 15:25:02 +0200 (CEST) [thread overview]
Message-ID: <20060517132503.79272.qmail@web51410.mail.yahoo.com> (raw)
In-Reply-To: <446B141B.7050506@argo.co.il>
--- Avi Kivity schrieb:
>
> A pci device can read system RAM and other memory-mapped PCI devices
> (such as display framebuffers) using DMA. In addition, a pci (but not
> pci-express) device can snoop on pci bus traffic to other devices.
> Typically, however, hard drive controllers will be integrated into the
> chipset so the data is not on the bus.
Thanks for providing this information. This makes the binary firmware
required for peripherals even more interesting for security conscious
people.
Regards
Joerg
--
Regards
Joerg
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next prev parent reply other threads:[~2006-05-17 13:25 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-17 8:07 Joerg Pommnitz
2006-05-17 10:24 ` linux-os (Dick Johnson)
2006-05-17 12:02 ` Joerg Pommnitz
2006-05-17 12:16 ` Avi Kivity
2006-05-17 13:25 ` Joerg Pommnitz [this message]
2006-05-17 14:17 ` Avi Kivity
2006-05-17 18:47 ` Jan Engelhardt
-- strict thread matches above, loose matches on Subject: below --
2006-05-16 13:24 Marc Perkel
2006-05-16 13:48 ` Steven Rostedt
2006-05-16 13:56 ` Marc Perkel
2006-05-16 14:40 ` Jakob Oestergaard
2006-05-16 16:14 ` Steven Rostedt
2006-05-16 15:05 ` linux-os (Dick Johnson)
2006-05-16 15:55 ` Lee Revell
2006-05-16 16:12 ` Chase Venters
2006-05-16 20:29 ` Måns Rullgård
2006-05-16 20:47 ` Chase Venters
2006-05-18 11:25 ` Helge Hafting
[not found] ` <Pine.LNX.4.61.0605180741350.4006@chaos.analogic.com>
2006-05-18 12:41 ` Helge Hafting
2006-05-18 15:29 ` Jan Engelhardt
2006-05-16 17:09 ` Ingo Oeser
2006-05-16 17:27 ` Chase Venters
2006-05-17 0:57 ` Peter Chubb
2006-05-16 20:03 ` Willy Tarreau
2006-05-16 21:01 ` Måns Rullgård
2006-05-17 4:21 ` Willy Tarreau
2006-05-17 1:27 ` Valdis.Kletnieks
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