Queue has several assumptions regarding its template parameter, so make sure they are fulfilled by forcing Entry to be derived from QueueEntry. Change-Id: I0203a62aec00c04ac89e9674d86a44a07f9f13ab Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17529 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>