qvm86-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[qvm86-devel] Re: kqemu 1.3.0 compatibility and small bugfix


From: AgBr
Subject: [qvm86-devel] Re: kqemu 1.3.0 compatibility and small bugfix
Date: Sun, 20 Aug 2006 21:48:34 +0400

> A virtualization module (like qvm86) by design runs guest code natively on
> the CPU. This requires privileged access to the CPU, and full control over
> all the CPU/MMU state.
> 
> It doesn't make any difference whether the code to setup these structures
> is run in kernel space or userspace. They're both equally unsafe. Any bugs
> are likely to crash the whole machine.
> 
> If you don't like this risk then the solution is simple: don't use qvm86
> (or kqemu, or any other virtualization software).
> 
> Paul

Why VMWare doesn't use any kernel modules for virtualization?

-- 
Today is Boomtime, the 13rd day of Bureaucracy in the YOLD 3172






reply via email to

[Prev in Thread] Current Thread [Next in Thread]