[PATCH v3 32/42] target/arm: Extract HA and HD in aa64_va_parameters

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/internals.h | 2 ++
 target/arm/helper.c    | 8 +++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/target/arm/internals.h b/target/arm/internals.h
index a50189e2e4..e95b6b1b8f 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -1014,6 +1014,8 @@ typedef struct ARMVAParameters {
     bool using64k   : 1;
     bool tsz_oob    : 1;  /* tsz has been clamped to legal range */
     bool ds         : 1;
+    bool ha         : 1;
+    bool hd         : 1;
 } ARMVAParameters;
 
 ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 19a03eb200..70ae3816b9 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -10280,7 +10280,7 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, 
uint64_t va,
                                    ARMMMUIdx mmu_idx, bool data)
 {
     uint64_t tcr = regime_tcr(env, mmu_idx);
-    bool epd, hpd, using16k, using64k, tsz_oob, ds;
+    bool epd, hpd, using16k, using64k, tsz_oob, ds, ha, hd;
     int select, tsz, tbi, max_tsz, min_tsz, ps, sh;
     ARMCPU *cpu = env_archcpu(env);
 
@@ -10298,6 +10298,8 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, 
uint64_t va,
         epd = false;
         sh = extract32(tcr, 12, 2);
         ps = extract32(tcr, 16, 3);
+        ha = extract32(tcr, 21, 1) && cpu_isar_feature(aa64_hafs, cpu);
+        hd = extract32(tcr, 22, 1) && cpu_isar_feature(aa64_hdbs, cpu);
         ds = extract64(tcr, 32, 1);
     } else {
         /*
@@ -10322,6 +10324,8 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, 
uint64_t va,
             hpd = extract64(tcr, 42, 1);
         }
         ps = extract64(tcr, 32, 3);
+        ha = extract64(tcr, 39, 1) && cpu_isar_feature(aa64_hafs, cpu);
+        hd = extract64(tcr, 40, 1) && cpu_isar_feature(aa64_hdbs, cpu);
         ds = extract64(tcr, 59, 1);
     }
 
@@ -10393,6 +10397,8 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, 
uint64_t va,
         .using64k = using64k,
         .tsz_oob = tsz_oob,
         .ds = ds,
+        .ha = ha,
+        .hd = ha & hd,
     };
 }
 
-- 
2.34.1