Hardware support for secure virtualization (was: About Xen: maybe a reiterative question but ..)

2007-10-25 Thread Rodrigo V. Raimundo
With all this discussion some questions went to me: what's the hardware needed to do full and secure (para)?virtualization ? is there some arch with this support ever created? could the virtualization environment be secure if all guest OSes run in userland? (User-Mode Linux, QEMU without

Re: Hardware support for secure virtualization (was: About Xen: maybe a reiterative question but ..)

2007-10-25 Thread Stuart Henderson
On 2007/10/25 08:50, Rodrigo V. Raimundo wrote: could the virtualization environment be secure if all guest OSes run in userland? (User-Mode Linux, QEMU without acceleration, ...) Some qemu bugs were specifically mentioned in the paper.