linux-kernel - Re: Paravirtualization on VMware's Platform [VMI].

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Message-ID: <4AB925DB.1070906@goop.org>
Date:	Tue, 22 Sep 2009 12:30:35 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Avi Kivity <avi@...hat.com>,
	Arjan van de Ven <arjan@...radead.org>,
	Alok Kataria <akataria@...are.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	the arch/x86 maintainers <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Chris Wright <chrisw@...s-sol.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	"virtualization@...ts.osdl.org" <virtualization@...ts.osdl.org>,
	Greg KH <greg@...ah.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	George Dunlap <George.Dunlap@...citrix.com>
Subject: Re: Paravirtualization on VMware's Platform [VMI].

On 09/22/09 12:04, Ingo Molnar wrote:
> Sorry for being dense, but what does that mean precisely? No available 
> hardware? Xen doesnt run?

Nobody has implemented hybrid PV mode yet, so we haven't got anything to
measure.

Also, I don't think there have been very many measurements of Linux HVM
(full virtualization) Xen guests, because Linux is typically run
paravirtualized and HVM support is primarily tuned for Windows guests.

    J

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