diff options
Diffstat (limited to 'target/arm/internals.h')
| -rw-r--r-- | target/arm/internals.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/target/arm/internals.h b/target/arm/internals.h index 759b70c646..680c574717 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -600,9 +600,6 @@ int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx); /* Return the MMU index for a v7M CPU in the specified security state */ ARMMMUIdx arm_v7m_mmu_idx_for_secstate(CPUARMState *env, bool secstate); -/* Return true if the translation regime is using LPAE format page tables */ -bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx); - /* * Return true if the stage 1 translation regime is using LPAE * format page tables @@ -767,6 +764,24 @@ static inline uint64_t regime_tcr(CPUARMState *env, ARMMMUIdx mmu_idx) return env->cp15.tcr_el[regime_el(env, mmu_idx)]; } +/* Return true if the translation regime is using LPAE format page tables */ +static inline bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx) +{ + int el = regime_el(env, mmu_idx); + if (el == 2 || arm_el_is_aa64(env, el)) { + return true; + } + if (arm_feature(env, ARM_FEATURE_PMSA) && + arm_feature(env, ARM_FEATURE_V8)) { + return true; + } + if (arm_feature(env, ARM_FEATURE_LPAE) + && (regime_tcr(env, mmu_idx) & TTBCR_EAE)) { + return true; + } + return false; +} + /** * arm_num_brps: Return number of implemented breakpoints. * Note that the ID register BRPS field is "number of bps - 1", @@ -1073,6 +1088,7 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va, int aa64_va_parameter_tbi(uint64_t tcr, ARMMMUIdx mmu_idx); int aa64_va_parameter_tbid(uint64_t tcr, ARMMMUIdx mmu_idx); +int aa64_va_parameter_tcma(uint64_t tcr, ARMMMUIdx mmu_idx); /* Determine if allocation tags are available. */ static inline bool allocation_tag_access_enabled(CPUARMState *env, int el, @@ -1383,4 +1399,5 @@ static inline bool arm_fgt_active(CPUARMState *env, int el) (!arm_feature(env, ARM_FEATURE_EL3) || (env->cp15.scr_el3 & SCR_FGTEN)); } +void assert_hflags_rebuild_correctly(CPUARMState *env); #endif |