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From: | Fabrice Bellard |
Subject: | Re: [Qemu-devel] x86-64 port |
Date: | Wed, 17 Mar 2004 22:15:02 +0100 |
User-agent: | Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030624 |
Nick Snellock wrote:
Is anyone working on an x86-64 port?
Not me :-) An x86-64 host port would be very interesting because the 64 bit host MMU could be used to remap the whole emulated 4GB address space.
I think that there is also a lot of potential for a "code-copy" mode converting x86-32 to x86-64 code (look at what I did for . Along with the 4GB space remapping, it would give close to native performances without requiring any potentially unsafe kernel module (unlike the popular virtualizers).
Fabrice.
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