linux-kernel - Re: [RFC PATCH 13/33] Add a new head.S start-of-day file for booting on Xen.

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Message-Id: <1153217196.3038.28.camel@laptopd505.fenrus.org>
Date:	Tue, 18 Jul 2006 12:06:35 +0200
From:	Arjan van de Ven <arjan@...radead.org>
To:	Chris Wright <chrisw@...s-sol.org>
Cc:	linux-kernel@...r.kernel.org, virtualization@...ts.osdl.org,
	xen-devel@...ts.xensource.com,
	Jeremy Fitzhardinge <jeremy@...p.org>, Andi Kleen <ak@...e.de>,
	Andrew Morton <akpm@...l.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Zachary Amsden <zach@...are.com>,
	Ian Pratt <ian.pratt@...source.com>,
	Christian Limpach <Christian.Limpach@...cam.ac.uk>
Subject: Re: [RFC PATCH 13/33] Add a new head.S start-of-day file for
	booting on Xen.

On Tue, 2006-07-18 at 00:00 -0700, Chris Wright wrote:
> plain text document attachment (i386-head.S)
> When running on Xen, the kernel is started with paging enabled.  Also
> don't check for cpu features which are present on all cpus supported
> by Xen.

Hi, 

I didn't see much of this last sentence in the actual patch, which is
good, because I just don't see any reason to do that at all; if they
features are there anyway, why not preserve their detection, it's not
hurting and it means you need to be less different "just because"...

Greetings,
    Arjan van de Ven

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