diff options
| -rw-r--r-- | target/arm/helper.c | 24 | ||||
| -rw-r--r-- | target/arm/tlb_helper.c | 26 |
2 files changed, 26 insertions, 24 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index 398bcd62ab..d2b196ff3e 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -10515,30 +10515,6 @@ ARMMMUIdx stage_1_mmu_idx(ARMMMUIdx mmu_idx) } #endif /* !CONFIG_USER_ONLY */ -/* Return true if the translation regime is using LPAE format page tables */ -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_LPAE) - && (regime_tcr(env, mmu_idx)->raw_tcr & TTBCR_EAE)) { - return true; - } - return false; -} - -/* Returns true if the stage 1 translation regime is using LPAE format page - * tables. Used when raising alignment exceptions, whose FSR changes depending - * on whether the long or short descriptor format is in use. */ -bool arm_s1_regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx) -{ - mmu_idx = stage_1_mmu_idx(mmu_idx); - - return regime_using_lpae_format(env, mmu_idx); -} - #ifndef CONFIG_USER_ONLY bool regime_is_user(CPUARMState *env, ARMMMUIdx mmu_idx) { diff --git a/target/arm/tlb_helper.c b/target/arm/tlb_helper.c index 6421e16202..7d8a86b3c4 100644 --- a/target/arm/tlb_helper.c +++ b/target/arm/tlb_helper.c @@ -11,6 +11,32 @@ #include "exec/exec-all.h" #include "exec/helper-proto.h" + +/* Return true if the translation regime is using LPAE format page tables */ +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_LPAE) + && (regime_tcr(env, mmu_idx)->raw_tcr & TTBCR_EAE)) { + return true; + } + return false; +} + +/* + * Returns true if the stage 1 translation regime is using LPAE format page + * tables. Used when raising alignment exceptions, whose FSR changes depending + * on whether the long or short descriptor format is in use. + */ +bool arm_s1_regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx) +{ + mmu_idx = stage_1_mmu_idx(mmu_idx); + return regime_using_lpae_format(env, mmu_idx); +} + static inline uint32_t merge_syn_data_abort(uint32_t template_syn, unsigned int target_el, bool same_el, bool ea, |