[PATCH 3/7] target/arm: Fold regime_tcr() and regime_tcr_value() together

[Peter Maydell]

The only caller of regime_tcr() is now regime_tcr_value(); fold the
two together, and use the shorter and more natural 'regime_tcr'
name for the new function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/internals.h  | 16 +++++-----------
 target/arm/helper.c     |  6 +++---
 target/arm/ptw.c        |  6 +++---
 target/arm/tlb_helper.c |  2 +-
 4 files changed, 12 insertions(+), 18 deletions(-)

diff --git a/target/arm/internals.h b/target/arm/internals.h
index fa046124fa8..0a1eb20afce 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -777,26 +777,20 @@ static inline uint64_t regime_sctlr(CPUARMState *env, 
ARMMMUIdx mmu_idx)
     return env->cp15.sctlr_el[regime_el(env, mmu_idx)];
 }
 
-/* Return the TCR controlling this translation regime */
-static inline TCR *regime_tcr(CPUARMState *env, ARMMMUIdx mmu_idx)
+/* Return the value of the TCR controlling this translation regime */
+static inline uint64_t regime_tcr(CPUARMState *env, ARMMMUIdx mmu_idx)
 {
     if (mmu_idx == ARMMMUIdx_Stage2) {
-        return &env->cp15.vtcr_el2;
+        return env->cp15.vtcr_el2.raw_tcr;
     }
     if (mmu_idx == ARMMMUIdx_Stage2_S) {
         /*
          * Note: Secure stage 2 nominally shares fields from VTCR_EL2, but
          * those are not currently used by QEMU, so just return VSTCR_EL2.
          */
-        return &env->cp15.vstcr_el2;
+        return env->cp15.vstcr_el2.raw_tcr;
     }
-    return &env->cp15.tcr_el[regime_el(env, mmu_idx)];
-}
-
-/* Return the raw value of the TCR controlling this translation regime */
-static inline uint64_t regime_tcr_value(CPUARMState *env, ARMMMUIdx mmu_idx)
-{
-    return regime_tcr(env, mmu_idx)->raw_tcr;
+    return env->cp15.tcr_el[regime_el(env, mmu_idx)].raw_tcr;
 }
 
 /**
diff --git a/target/arm/helper.c b/target/arm/helper.c
index b45c81c714c..3d4317c4c85 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -4216,7 +4216,7 @@ static int vae1_tlbmask(CPUARMState *env)
 static int tlbbits_for_regime(CPUARMState *env, ARMMMUIdx mmu_idx,
                               uint64_t addr)
 {
-    uint64_t tcr = regime_tcr_value(env, mmu_idx);
+    uint64_t tcr = regime_tcr(env, mmu_idx);
     int tbi = aa64_va_parameter_tbi(tcr, mmu_idx);
     int select = extract64(addr, 55, 1);
 
@@ -10158,7 +10158,7 @@ static int aa64_va_parameter_tcma(uint64_t tcr, 
ARMMMUIdx mmu_idx)
 ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
                                    ARMMMUIdx mmu_idx, bool data)
 {
-    uint64_t tcr = regime_tcr_value(env, mmu_idx);
+    uint64_t tcr = regime_tcr(env, mmu_idx);
     bool epd, hpd, using16k, using64k, tsz_oob, ds;
     int select, tsz, tbi, max_tsz, min_tsz, ps, sh;
     ARMCPU *cpu = env_archcpu(env);
@@ -10849,7 +10849,7 @@ static CPUARMTBFlags rebuild_hflags_a64(CPUARMState 
*env, int el, int fp_el,
 {
     CPUARMTBFlags flags = {};
     ARMMMUIdx stage1 = stage_1_mmu_idx(mmu_idx);
-    uint64_t tcr = regime_tcr_value(env, mmu_idx);
+    uint64_t tcr = regime_tcr(env, mmu_idx);
     uint64_t sctlr;
     int tbii, tbid;
 
diff --git a/target/arm/ptw.c b/target/arm/ptw.c
index 16226d14233..e9959848d88 100644
--- a/target/arm/ptw.c
+++ b/target/arm/ptw.c
@@ -315,7 +315,7 @@ static bool get_level1_table_address(CPUARMState *env, 
ARMMMUIdx mmu_idx,
                                      uint32_t *table, uint32_t address)
 {
     /* Note that we can only get here for an AArch32 PL0/PL1 lookup */
-    uint64_t tcr = regime_tcr_value(env, mmu_idx);
+    uint64_t tcr = regime_tcr(env, mmu_idx);
     int maskshift = extract32(tcr, 0, 3);
     uint32_t mask = ~(((uint32_t)0xffffffffu) >> maskshift);
     uint32_t base_mask;
@@ -824,7 +824,7 @@ static int get_S1prot(CPUARMState *env, ARMMMUIdx mmu_idx, 
bool is_aa64,
 static ARMVAParameters aa32_va_parameters(CPUARMState *env, uint32_t va,
                                           ARMMMUIdx mmu_idx)
 {
-    uint64_t tcr = regime_tcr_value(env, mmu_idx);
+    uint64_t tcr = regime_tcr(env, mmu_idx);
     uint32_t el = regime_el(env, mmu_idx);
     int select, tsz;
     bool epd, hpd;
@@ -998,7 +998,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, uint64_t 
address,
     uint32_t attrs;
     int32_t stride;
     int addrsize, inputsize, outputsize;
-    uint64_t tcr = regime_tcr_value(env, mmu_idx);
+    uint64_t tcr = regime_tcr(env, mmu_idx);
     int ap, ns, xn, pxn;
     uint32_t el = regime_el(env, mmu_idx);
     uint64_t descaddrmask;
diff --git a/target/arm/tlb_helper.c b/target/arm/tlb_helper.c
index a2f87a5042d..5a709eab56f 100644
--- a/target/arm/tlb_helper.c
+++ b/target/arm/tlb_helper.c
@@ -20,7 +20,7 @@ bool regime_using_lpae_format(CPUARMState *env, ARMMMUIdx 
mmu_idx)
         return true;
     }
     if (arm_feature(env, ARM_FEATURE_LPAE)
-        && (regime_tcr_value(env, mmu_idx) & TTBCR_EAE)) {
+        && (regime_tcr(env, mmu_idx) & TTBCR_EAE)) {
         return true;
     }
     return false;
-- 
2.25.1