diff mbox series

[v3,05/28] target/arm: Extract TCMA with ARMVAParameters

Message ID 20190211235258.542-6-richard.henderson@linaro.org
State New
Headers show
Series target/arm: Implement ARMv8.5-MemTag | expand

Commit Message

Richard Henderson Feb. 11, 2019, 11:52 p.m. UTC 
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/internals.h | 1 +
 target/arm/helper.c    | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/internals.h b/target/arm/internals.h
index 6c018e773c..2922324f63 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -959,6 +959,7 @@  typedef struct ARMVAParameters {
     bool tbid       : 1;
     bool epd        : 1;
     bool hpd        : 1;
+    bool tcma       : 1;
     bool using16k   : 1;
     bool using64k   : 1;
 } ARMVAParameters;
diff --git a/target/arm/helper.c b/target/arm/helper.c
index e73bdbf041..cbe3500f78 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -10447,7 +10447,7 @@  ARMVAParameters aa64_va_parameters_both(CPUARMState *env, uint64_t va,
 {
     uint64_t tcr = regime_tcr(env, mmu_idx)->raw_tcr;
     uint32_t el = regime_el(env, mmu_idx);
-    bool tbi, tbid, epd, hpd, using16k, using64k;
+    bool tbi, tbid, epd, hpd, tcma, using16k, using64k;
     int select, tsz;
 
     /*
@@ -10462,11 +10462,12 @@  ARMVAParameters aa64_va_parameters_both(CPUARMState *env, uint64_t va,
         using16k = extract32(tcr, 15, 1);
         if (mmu_idx == ARMMMUIdx_S2NS) {
             /* VTCR_EL2 */
-            tbi = tbid = hpd = false;
+            tbi = tbid = hpd = tcma = false;
         } else {
             tbi = extract32(tcr, 20, 1);
             hpd = extract32(tcr, 24, 1);
             tbid = extract32(tcr, 29, 1);
+            tcma = extract32(tcr, 30, 1);
         }
         epd = false;
     } else if (!select) {
@@ -10477,6 +10478,7 @@  ARMVAParameters aa64_va_parameters_both(CPUARMState *env, uint64_t va,
         tbi = extract64(tcr, 37, 1);
         hpd = extract64(tcr, 41, 1);
         tbid = extract64(tcr, 51, 1);
+        tcma = extract64(tcr, 57, 1);
     } else {
         int tg = extract32(tcr, 30, 2);
         using16k = tg == 1;
@@ -10486,6 +10488,7 @@  ARMVAParameters aa64_va_parameters_both(CPUARMState *env, uint64_t va,
         tbi = extract64(tcr, 38, 1);
         hpd = extract64(tcr, 42, 1);
         tbid = extract64(tcr, 52, 1);
+        tcma = extract64(tcr, 58, 1);
     }
     tsz = MIN(tsz, 39);  /* TODO: ARMv8.4-TTST */
     tsz = MAX(tsz, 16);  /* TODO: ARMv8.2-LVA  */
@@ -10497,6 +10500,7 @@  ARMVAParameters aa64_va_parameters_both(CPUARMState *env, uint64_t va,
         .tbid = tbid,
         .epd = epd,
         .hpd = hpd,
+        .tcma = tcma,
         .using16k = using16k,
         .using64k = using64k,
     };