fastmodel: Implement Iris::MMU::translateFunctional.

This new pure virtual method was not implemented, preventing the
automatic create() method from being generated, and causing a linking
error.

Change-Id: I5619da5216d5161cb5e227de627b02f395bea0e9
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/52705
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Earl Ou <shunhsingou@google.com>
1 file changed