ANNOUNCE: Pre-virtualization project
Joshua LeVasseur
jtl at ira.uka.de
Fri May 20 18:21:04 CEST 2005
The L4Ka team is pleased to announce the release of a new approach to
building virtual machines, which we call pre-virtualization. Pre-
virtualization is a technique to automate para-virtualization, and is
thus a more trustworthy alternative to L4Linux, and yet with the same
performance that L4Linux has always achieved on the L4Ka microkernels.
Since the virtualization is automated, the final binary (whether
Linux 2.6, Linux 2.4, FreeBSD, etc.) can execute on raw hardware, and
on a variety of hypervisors. At load time, the binary's
virtualization-sensitive instructions are rewritten, and the OS is
dynamically linked against an architectural emulation layer.
The project has been co-developed with UNSW/NICTA.
The project web page is located at:
http://l4ka.org/projects/virtualization/afterburn/
The current release supports the L4Ka::Pistachio microkernel and the
Xen hypervisor, on x86 hardware. We currently release support only
for Linux 2.6 as a guest OS. Other operating systems are under test.
This project obsoletes our prior L4Ka L4Linux work. We thus stop
support for our L4Linux-2.4 project, and will not publicly release
our L4Linux 2.6 project.
Enjoy,
The L4Ka Development Team
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