Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 10 Jul 2001 15:20:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 10 Jul 2001 15:19:57 -0400 Received: from [194.213.32.142] ([194.213.32.142]:8452 "EHLO bug.ucw.cz") by vger.kernel.org with ESMTP id ; Tue, 10 Jul 2001 15:19:46 -0400 Message-ID: <20010710004449.B557@bug.ucw.cz> Date: Tue, 10 Jul 2001 00:44:49 +0200 From: Pavel Machek To: Alan Cox , Jeff Garzik Cc: andrew.grover@intel.com, linux-kernel@vger.kernel.org, acpi@phobos.fachschaften.tu-muenchen.de Subject: Re: ACPI fundamental locking problems In-Reply-To: <3B421AEA.8809D11C@mandrakesoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.93i In-Reply-To: ; from Alan Cox on Tue, Jul 03, 2001 at 08:39:06PM +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > The difference with ACPI is that vendors can write code that is executed > > in the kernel's context (instead of what you can consider the BIOS's > > context). That is a whole new can of worms. > > For security reasons alone we need to ensure ACPI can be firmly in the off > position. Executing US written binary code in the Linux kernel will not be > acceptable to european corporations, non US military bodies and most > Governments. They'd hate the US to get prior warning of say protestors > walking into their top secret menwith hill base playing the mission impossible > theme tune then chaining themselves to things.. > > And if the NSA wants the US goverment to execute binary only chinese bios code > on all their critical systems I am sure people will be happy. ...but I still would be happier if there was no AML interpretation... Pavel -- I'm pavel@ucw.cz. "In my country we have almost anarchy and I don't care." Panos Katsaloulis describing me w.r.t. patents at discuss@linmodems.org - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/