Liav A.

A big pull-rebase-fixup-send cycle is on the way.

Last thing to do before we can merge this is to ensure that the `UserspaceEmulator` can be used on x86-64. Then we can get rid of x86-i386 for good :)

> Rebased this on latest master. Let's get this in. No need to block it on UserspaceEmulator supporting x86_64, that work will happen when it happens. :) I agree with...

As soon as CI is green let's get this merged @trflynn89 :)

> > Exactly for the reason you wrote, it was decided to drop i686 support. By using 32 bit software on a 64-bit capable machine you just limit yourself to...

> Looks reasonable design-wise, for now I just annotated the stuff that I noticed at a glance. We will definitely have to proof it against weird inputs a bit, but...

Rebased after CI flakes occurred.

This is not stale.

I figured that there's a flaw in this design - apparently two processes could use a single `BlockDevice` in a race condition to create two separate `FileSystem` objects to be...

Until I figure out how to fix this design, let's close this.