mem: Add setter for RequestorID in request

This is more convenient than setVirt for changing the requestor ID. This
field is modified frequently in disjoint Ruby network topologies to
specify which Ruby network a request should be routed through.

Change-Id: If37d13207e3b2b5c62362bab9a0e1250c392be63
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/57650
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed