linux-kernel - Re: [PATCH] Add I/O hypercalls for i386 paravirt

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Message-ID: <46CCD707.1090009@goop.org>
Date:	Wed, 22 Aug 2007 17:38:31 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Andi Kleen <ak@...e.de>
CC:	James Courtier-Dutton <James@...erbug.demon.co.uk>,
	Andrew Morton <akpm@...l.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Chris Wright <chrisw@...s-sol.org>,
	Virtualization Mailing List <virtualization@...ts.osdl.org>
Subject: Re: [PATCH] Add I/O hypercalls for i386 paravirt

Andi Kleen wrote:
> On Wed, Aug 22, 2007 at 04:14:41PM -0700, Jeremy Fitzhardinge wrote:
>   
>> (which would also have VT, since
>> all new processors do).
>>     
>
> Not true unfortunately. The Intel low end parts like Celerons (which 
> are actually shipped in very large numbers) don't. Also Intel
> is still shipping some CPUs that don't support it at all, like
> the ULV Centrinos which are based on an older core.
>   

Likely to be missing VT-d too, right?

    J
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