[openib-general] mthca FMR correctness (and memory windows)

[Roland Dreier]

    Thomas> Yes, I know about binding on a separate queue. That
    Thomas> doesn't work, because windows are semantically not
    Thomas> fungible (for security reasons).

Can you elaborate on the issue of fungibility?  If one entity has two
QPs, one of which it's using for traffic and one of which it's using
for MW binds, I don't see any security issue (beyond the fact that
you've now given up ordering of operations between the QPs).

 - R.