Message-ID: <47CD6858.9070603@goop.org>
Date: Tue, 04 Mar 2008 07:18:48 -0800
From: Jeremy Fitzhardinge <jeremy@goop.org>
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To: Mark McLoughlin <markmc@redhat.com>
CC: Alexander van Heukelum <heukelum@mailshack.com>,
       Ingo Molnar <mingo@elte.hu>, Ian Campbell <ijc@hellion.org.uk>,
       Alexander van Heukelum <heukelum@fastmail.fm>,
       "H. Peter Anvin" <hpa@zytor.com>, Andi Kleen <ak@suse.de>,
       Thomas Gleixner <tglx@linutronix.de>,
       LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] reserve end-of-conventional-memory to 1MB on 32-bit v2
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Mark McLoughlin wrote:
> This is a bit magic, is it worth splitting it out as something like
> is_paravirt_environment() ?
>   

Yes, is_paravirt() already exists for this purpose.

The code looking at the boot params will only work if we actually booted 
via the paravirt Linux boot protocol, which Xen doesn't at present.

    J
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