include mdw0 and mdw1 in error message

Change-Id: I2cf791fe1ff0dd2129756a4aaf89a98074dde535
shared memory indication portals nearly working

Change-Id: I248d833c91f447435a5983581e066c40aed7ed7b
debugging shared memory indication portals

Change-Id: I7428e957029cc7f9c19bec3ba073c73b20c4308f