diff mbox series

[02/17] target/arm: Extract TCMA with ARMVAParameters

Message ID 20190114011122.5995-3-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Implement ARMv8.5-MemTag | expand

Commit Message

Richard Henderson Jan. 14, 2019, 1:11 a.m. UTC 
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(-)

-- 
2.17.2

Comments

Peter Maydell Feb. 5, 2019, 7:08 p.m. UTC | #1 
On Mon, 14 Jan 2019 at 01:11, Richard Henderson
<richard.henderson@linaro.org> wrote:
>

> 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(-)


Reviewed-by: Peter Maydell <peter.maydell@linaro.org>


thanks
-- PMM
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 038e52af4b..5a59fc4315 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -9789,7 +9789,7 @@  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;
 
     /* Bit 55 is always between the two regions, and is canonical for
@@ -9803,11 +9803,12 @@  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) {
@@ -9818,6 +9819,7 @@  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;
@@ -9827,6 +9829,7 @@  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  */
@@ -9838,6 +9841,7 @@  ARMVAParameters aa64_va_parameters_both(CPUARMState *env, uint64_t va,
         .tbid = tbid,
         .epd = epd,
         .hpd = hpd,
+        .tcma = tcma,
         .using16k = using16k,
         .using64k = using64k,
     };