[Lguest] Lguest modification.

Glauber de Oliveira Costa glommer at gmail.com
Fri Oct 26 08:57:07 EST 2007


On 10/25/07, Sujit Sanjeev <sujit771 at gmail.com> wrote:
> Can the same be done with another level of indirection? i.e. if I want
> something to be inaccessible to the host itself,
> can I store the values in the address space of the hypervisor? and make the
> host make special calls
> to the hypervisor? I am assuming that the host cannot alter the data stored
> in the address space of the hypervisor.

There is no such thing as the "hypervisor" as a separate entity in
lguest, at least not as I understand it (semantic issues may rise!
;-))

That's because a lot of the tasks are done by the host itself.
See things in drivers/lguest/core.c, for an example. All of this, are
in the host. interrupt management, userspace communication,
everything.

The closest thing you'll get to a hypervisor here is the switcher. But
there's not too many things happening here regarding what you'd want.

-- 
Glauber de Oliveira Costa.
"Free as in Freedom"
http://glommer.net

"The less confident you are, the more serious you have to act."



More information about the Lguest mailing list