diff options
Diffstat (limited to 'src/arch/arm')
| -rw-r--r-- | src/arch/arm/tlb.cc | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/arch/arm/tlb.cc b/src/arch/arm/tlb.cc index 3fc317048..1f6910262 100644 --- a/src/arch/arm/tlb.cc +++ b/src/arch/arm/tlb.cc @@ -1197,11 +1197,15 @@ TLB::updateMiscReg(ThreadContext *tc, ArmTranslationType tranType) DPRINTF(TLBVerbose, "TLB variables changed!\n"); cpsr = tc->readMiscReg(MISCREG_CPSR); + // Dependencies: SCR/SCR_EL3, CPSR - isSecure = inSecureState(tc); - isSecure &= (tranType & HypMode) == 0; - isSecure &= (tranType & S1S2NsTran) == 0; - aarch64 = !cpsr.width; + isSecure = inSecureState(tc) && + !(tranType & HypMode) && !(tranType & S1S2NsTran); + + const OperatingMode op_mode = (OperatingMode) (uint8_t)cpsr.mode; + aarch64 = opModeIs64(op_mode) || + (opModeToEL(op_mode) == EL0 && ELIs64(tc, EL1)); + if (aarch64) { // AArch64 aarch64EL = (ExceptionLevel) (uint8_t) cpsr.el; switch (aarch64EL) { |