diff options
Diffstat (limited to 'target/arm/internals.h')
| -rw-r--r-- | target/arm/internals.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/arm/internals.h b/target/arm/internals.h index 461f558..4afebd9 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -480,4 +480,30 @@ static inline void arm_call_el_change_hook(ARMCPU *cpu) } } +/* Return true if this address translation regime is secure */ +static inline bool regime_is_secure(CPUARMState *env, ARMMMUIdx mmu_idx) +{ + switch (mmu_idx) { + case ARMMMUIdx_S12NSE0: + case ARMMMUIdx_S12NSE1: + case ARMMMUIdx_S1NSE0: + case ARMMMUIdx_S1NSE1: + case ARMMMUIdx_S1E2: + case ARMMMUIdx_S2NS: + case ARMMMUIdx_MPriv: + case ARMMMUIdx_MNegPri: + case ARMMMUIdx_MUser: + return false; + case ARMMMUIdx_S1E3: + case ARMMMUIdx_S1SE0: + case ARMMMUIdx_S1SE1: + case ARMMMUIdx_MSPriv: + case ARMMMUIdx_MSNegPri: + case ARMMMUIdx_MSUser: + return true; + default: + g_assert_not_reached(); + } +} + #endif |