[BULK] RFC: Generic shadow mechanism useable from a payload

[Adam Sulmicki]

On Wed, 26 Jan 2005, Eric W. Biederman wrote:

> But I actually think that is overkill. v2 by default and design
> enables all of the shadow ranges as memory.  So we just need to
> use those ranges.  That should be much easier having to patch
> ADLO each time.  It is fairly unlikely a writable ROM segment is
> going to break anything.

FWIW, I actually do remember someone on the list saying that they had to 
disable rom write since the things DID break otherwise... anyone else 
remembers more?