I was able to virtualize x86_64 well enough to run a Windows 7 VM under qemu. Its not fast (every instruction is emulated), and I would not want to use it as a

I was able to virtualize x86_64 well enough to run a Windows 7 VM under qemu. Its not fast (every instruction is emulated), and I would not want to use it as a daily driver, but it worked and it was "fast enough" for what I needed.