From: Anthony Liguori <aliguori@us.ibm.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] About qemu emulation speed (a question) and supported OS
Date: Tue, 13 Sep 2005 09:58:11 -0500 [thread overview]
Message-ID: <4326E903.7070900@us.ibm.com> (raw)
In-Reply-To: <20050913133813.GA28356@jbrown.mylinuxbox.org>
Jim C. Brown wrote:
>>- If no, is it possible that one day qemu reaches the speed of vmware?
>>
>>
>>
>
>qemu itself? Nope.
>
>kqemu/qvm86 don't have this limitation though. Fabrice had said that he wants
>kqemu to be able to do total virtualization (both kernel and userland bits);
>basically all the translation code of qemu would be left unused but the hardware
>emulation would still be shared.
>
>
I reckon this means taking advantage of VT and Pacifica when they're
available so the kernel code can be safely run on bare metal.
FWIW, Xen is already using QEMU in this way. It would be very neat to
see this technique applied to a Type II VMM.
Regards,
Anthony Liguori
next prev parent reply other threads:[~2005-09-13 15:00 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-13 12:36 [Qemu-devel] About qemu emulation speed (a question) and supported OS Alexandre Leclerc
2005-09-13 13:08 ` Adrian Smarzewski
2005-09-13 18:02 ` Alexandre Leclerc
2005-09-13 13:38 ` Jim C. Brown
2005-09-13 14:58 ` Anthony Liguori [this message]
2005-09-13 21:48 ` Jim C. Brown
2005-09-14 0:18 ` Mark Williamson
2005-09-14 2:48 ` Anthony Liguori
2005-09-14 3:48 ` Mark Williamson
2005-09-14 4:27 ` Anthony Liguori
2005-09-14 4:58 ` Mike Swanson
2005-09-14 13:39 ` Jim C. Brown
2005-09-14 18:46 ` Anthony Liguori
2005-09-14 22:42 ` Jim C. Brown
2005-09-14 13:37 ` Jim C. Brown
2005-09-14 15:47 ` Henrik Nordstrom
2005-09-14 17:53 ` Mark Williamson
2005-09-14 17:18 ` John R. Hogerhuis
2005-09-14 22:34 ` Jim C. Brown
2005-09-14 17:46 ` Mark Williamson
2005-09-15 21:26 ` Karl Magdsick
2005-09-15 23:24 ` Mark Williamson
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