Re: [RFC v2 00/18] Refactor configuration of guest memory protection

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On Thu, Jun 04, 2020 at 01:11:29PM +1000, David Gibson wrote:
> On Mon, Jun 01, 2020 at 10:16:18AM +0100, Dr. David Alan Gilbert wrote:
> > * Sean Christopherson (sean.j.christopherson@xxxxxxxxx) wrote:
> > > On Thu, May 21, 2020 at 01:42:46PM +1000, David Gibson wrote:
> > > > Note: I'm using the term "guest memory protection" throughout to refer
> > > > to mechanisms like this.  I don't particular like the term, it's both
> > > > long and not really precise.  If someone can think of a succinct way
> > > > of saying "a means of protecting guest memory from a possibly
> > > > compromised hypervisor", I'd be grateful for the suggestion.
> > > 
> > > Many of the features are also going far beyond just protecting memory, so
> > > even the "memory" part feels wrong.  Maybe something like protected-guest
> > > or secure-guest?
> > > 
> > > A little imprecision isn't necessarily a bad thing, e.g. memory-encryption
> > > is quite precise, but also wrong once it encompasses anything beyond plain
> > > old encryption.
> > 
> > The common thread I think is 'untrusted host' - but I don't know of a
> > better way to describe that.
> 
> Hrm..  UntrustedHost? CompromisedHostMitigation? HostTrustMitigation
> (that way it has the same abbreviation as hardware transactional
> memory for extra confusion)?  HypervisorPowerLimitation?

GuestWithTrustIssues?  Then we can shorten it to InsecureGuest and cause all
kinds of confusion :-D.

> HostTrustLimitation? "HTL". That's not too bad, actually, I might go
> with that unless someone suggests something better.

DePrivelegedHost?  "DPH".  The "de-privelege" phrase seems to be another
recurring theme.



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