On Thursday 29 March 2007 16:12, Stuart Brady wrote: > On Thu, Mar 29, 2007 at 04:08:25PM +0100, Paul Brook wrote: > > > There do seem to be a few people who'd like Alpha emulation for QEMU. > > > Obviously, you'd want to get dynamic translation working first. :-) > > > > > > OTOH, I'm now wondering which archs can support full virtualisation. > > > > Depends how you define "full virtualization". If you call kqemu full > > virtualization then you can do that on pretty much any CPU. > > I meant "meeting Popek and Goldberg's virtualisation requirements".
In that case, I suspect most of them don't. x86 certainly doesn't. Recent VT/SVM extensions bring it close, but there are still problems. PPC and SPARC also have hypervisor extensions, which suggests the conventional instruction sets don't allow full virtualization. Paul
