From: Fabiano Rosas <farosas@suse.de>
This function is needed by common code (ptw.c), so move it along with
the other regime_* functions in internal.h. When we enable the build
without TCG, the tlb_helper.c file will not be present.
Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
target/arm/internals.h | 21 ++++++++++++++++++---
target/arm/tcg/tlb_helper.c | 18 ------------------
2 files changed, 18 insertions(+), 21 deletions(-)
diff --git a/target/arm/internals.h b/target/arm/internals.h
index ed48f8c9a69..680c5747170 100644
@@ -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",
diff --git a/target/arm/tcg/tlb_helper.c b/target/arm/tcg/tlb_helper.c
index 60abcbebe64..31eb77f7df9 100644
@@ -12,24 +12,6 @@
#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_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;
-}
-
/*
* Returns true if the stage 1 translation regime is using LPAE format page
* tables. Used when raising alignment exceptions, whose FSR changes depending
--
2.34.1