Date: Tue, 22 Aug 2006 16:25:19 +0200
From: Adrian Bunk <bunk@stusta.de>
To: Andi Kleen <ak@muc.de>
Cc: virtualization@lists.osdl.org, Arjan van de Ven <arjan@infradead.org>,
       Alan Cox <alan@lxorguk.ukuu.org.uk>, Andrew Morton <akpm@osdl.org>,
       Chris Wright <chrisw@sous-sol.org>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] paravirt.h
Message-ID: <20060822142519.GX11651@stusta.de>
References: <1155202505.18420.5.camel@localhost.localdomain> <1156254965.27114.17.camel@localhost.localdomain> <1156254322.2976.55.camel@laptopd505.fenrus.org> <200608221550.57603.ak@muc.de>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <200608221550.57603.ak@muc.de>
User-Agent: Mutt/1.5.12-2006-07-14
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1113
Lines: 33

On Tue, Aug 22, 2006 at 03:50:57PM +0200, Andi Kleen wrote:
> 
> > this would need a "const after boot" section; which is really not hard
> > to make and probably useful for a lot more things.... todo++
> 
> except for anything that needs tlb entries in user space. And it only gives you
> false sense of security. --todo

What's the alternative?

Change it from a struct to a compile time choice?
This should address both the security concerns and your tlb issues at 
the price of runtime flexibility.

> -Andi

cu
Adrian

-- 

    Gentoo kernels are 42 times more popular than SUSE kernels among
    KLive users  (a service by SUSE contractor Andrea Arcangeli that
    gathers data about kernels from many users worldwide).

       There are three kinds of lies: Lies, Damn Lies, and Statistics.
                                                    Benjamin Disraeli

-
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/