diff mbox series

[RFC,v3,14/28] target/arm: Move regime_using_lpae_format into internal.h

Message ID 20230113140419.4013-15-farosas@suse.de (mailing list archive)
State New, archived
Headers show
Series target/arm: Allow CONFIG_TCG=n builds | expand

Commit Message

Fabiano Rosas Jan. 13, 2023, 2:04 p.m. UTC 
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>
---
 target/arm/internals.h      | 21 ++++++++++++++++++---
 target/arm/tcg/tlb_helper.c | 18 ------------------
 2 files changed, 18 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/internals.h b/target/arm/internals.h
index 865b9e8104..b1fccf13a3 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -614,9 +614,6 @@  ARMMMUIdx arm_v7m_mmu_idx_for_secstate_and_priv(CPUARMState *env,
 /* 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
@@ -781,6 +778,24 @@  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 60abcbebe6..31eb77f7df 100644
--- a/target/arm/tcg/tlb_helper.c
+++ b/target/arm/tcg/tlb_helper.c
@@ -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