Comment Comment by jron Theo is wrong with respect to Xen. You might enjoy section 3.1 and 3.2 from the Qubes Architecture document: https://www.qubes-os.org/attachment/wiki/QubesArchitecture/a...The attack surface of Xen is much smaller than a traditional kernel like linux. I'm guessing the same can be said for OpenBSD after looking at the number of system calls. parent jron 10 years ago
The attack surface of Xen is much smaller than a traditional kernel like linux. I'm guessing the same can be said for OpenBSD after looking at the number of system calls.