linux-kernel - Re: [PATCH] rdmsr_on_cpu, wrmsr_on

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Message-Id: <200701191140.59612.ak@suse.de>
Date:	Fri, 19 Jan 2007 11:40:58 +1100
From:	Andi Kleen <ak@...e.de>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Alexey Dobriyan <adobriyan@...nvz.org>, akpm@...l.org,
	linux-kernel@...r.kernel.org, davej@...emonkey.org.uk,
	devel@...r.kernel.org
Subject: Re: [PATCH] rdmsr_on_cpu, wrmsr_on_cpu

On Friday 19 January 2007 10:40, H. Peter Anvin wrote:

> It would, but rather than having the paravirtualization interfaces
> duplicate out of control, we could/should implement the less generic
> features in terms of the more generic, above the pvz layer.

I can't see any Hypervisors ever allowing those weird MSRs, so
for paravirtualization it is probably better to just disable then.

-Andi
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