Basically he thinks any hypervisor that isn't OpenBSD is not secure.
"x86 virtualization is about basically placing another nearly full kernel, full of new bugs, on top of a nasty x86 architecture which barely has correct page protection. Then running your operating system on the other side of this brand new pile of shit." http://marc.info/?l=openbsd-misc&m=119318909016582
Comments
Basically he thinks any hypervisor that isn't OpenBSD is not secure.
"x86 virtualization is about basically placing another nearly full kernel, full of new bugs, on top of a nasty x86 architecture which barely has correct page protection. Then running your operating system on the other side of this brand new pile of shit." http://marc.info/?l=openbsd-misc&m=119318909016582
(I see justinsaccount already posted this below.)
That's quite true, except that even OpenBSD is not _necessarily_ secure as a hypervisor.