linux-kernel - Re: [PATCH 0/7] KVM: Kernel-based Virtual Machine

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Message-ID: <adapsckhyfa.fsf@cisco.com>
Date:	Sun, 22 Oct 2006 13:45:45 -0700
From:	Roland Dreier <rdreier@...co.com>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Avi Kivity <avi@...ranet.com>, Arnd Bergmann <arnd@...db.de>,
	Muli Ben-Yehuda <muli@...ibm.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Anthony Liguori <aliguori@...ibm.com>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [PATCH 0/7] KVM: Kernel-based Virtual Machine

 > Again, what's the point?  All cpus shipped by Intel and AMD that have
 > hardware virtualization extensions also support the 64bit mode.  Given
 > that I don't see any point for supporting a 32bit host.

Actually there are 32-bit only Intel CPUs with hardware virtualization --
in fact my laptop has one: "Core Duo processor Low Voltage L2400".

http://www.intel.com/products/processor_number/proc_info_table.pdf
shows quite a few models with virtualization but without EM64T.

 - R.
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