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SubjectRe: prevent breaking a chroot() jail?
Date
From
> ISTR UML had some security problems (guest processes being able to disrupt
> host processes or just guest processes being able to disrupt other guest
> processes). Have those been resolved yet?

Yes

> Do people use it in production? Last I heard someone had evaluated it, it
> had ended up consuming way too much CPU per "jail" for whatever reason.
> Perhaps things are better already...

It needs some work, and probably ultimately a couple of assists to
do sigaltmm and VM style pagex
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