This changes fixes two compilation errors when compiling with FastModels. One is that CurrentMsn should be Iris::CurrentMsn and the other is that currEL() function needs arch/arm/utility.hh header file. Test by compiling GEM5 with FastModels: scons -j64 build/ARM/gem5.opt \ USE_ARM_FASTMODEL=1 \ PVLIB_HOME=... \ MAXCORE_HOME=... \ ARMLMD_LICENSE_FILE=... \ Change-Id: Iabe0a5f25246591f99b57219428b8f87ecd3363c Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/23924 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-by: Gabe Black <gabeblack@google.com> Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>