Messages in this thread | | | Date | Wed, 15 Mar 2006 10:25:22 +0000 | From | Christoph Hellwig <> | Subject | Re: [RFC, PATCH 0/24] VMI i386 Linux virtualization interface proposal |
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On Mon, Mar 13, 2006 at 10:22:15AM -0800, Zachary Amsden wrote: > >Why can't vmware use the Xen interface instead? > > > > We could. But it is our opinion that the Xen interface is unnecessarily > complicated, without a clean separation between the layer of interaction > with the hypervisor and the kernel proper. The interface we propose we > believe is more powerful, and more conducive to performance > optimizations while providing significant advantages - most > specifically, a single binary image that is properly virtualizable on > multiple hypervisors and capable of running on native hardware.
I agree with Zach here, the Xen hypervisor <-> kernel interface is not very nice. This proposal seems like a step forward althogh it'll probably need to go through a few iterations. Without and actually useable opensource hypevisor reference implementation it's totally unacceptable, though.
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