[Info-vax] Microkernels
Simon Clubley
clubley at remove_me.eisner.decus.org-Earth.UFP
Mon Jan 8 08:57:09 EST 2024
On 2024-01-05, Lawrence D'Oliveiro <ldo at nz.invalid> wrote:
>
> That can be blamed on the limitations of Mach. People still seem to think
> microkernels are somehow a good idea, but they really don?t help much, do
> they?
>
The seL4 and QNX users would probably disagree with you. Strongly.
Microkernels offer excellent security and isolation benefits that
monolithic kernels cannot provide.
It really is a pity Linux didn't go down the microkernel route. I suspect
many of the kernel-level vulnerabilities would be far less severe in such
an environment.
In case you are unaware BTW, the monolithic versus microkernel design was
a _major_ debating point in the early days of Linux.
Simon.
--
Simon Clubley, clubley at remove_me.eisner.decus.org-Earth.UFP
Walking destinations on a map are further away than they appear.
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