diff options
Diffstat (limited to 'src/arch/arm/system.cc')
-rw-r--r-- | src/arch/arm/system.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/arch/arm/system.cc b/src/arch/arm/system.cc index 1fe706079..097a87b2b 100644 --- a/src/arch/arm/system.cc +++ b/src/arch/arm/system.cc @@ -225,6 +225,23 @@ ArmSystem::highestEL(ThreadContext *tc) return FullSystem? getArmSystem(tc)->highestEL() : EL1; } +bool +ArmSystem::haveEL(ThreadContext *tc, ExceptionLevel el) +{ + switch (el) { + case EL0: + case EL1: + return true; + case EL2: + return haveVirtualization(tc); + case EL3: + return haveSecurity(tc); + default: + warn("Unimplemented Exception Level\n"); + return false; + } +} + Addr ArmSystem::resetAddr64(ThreadContext *tc) { |