[Qemu-arm] [PATCH 08/13] target/arm: Split arm_ccnt_enabled into generic pmu_counter_enabled

[Aaron Lindsay]

Signed-off-by: Aaron Lindsay <address@hidden>
---
 target/arm/helper.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 3932ac0..c0ef367 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -975,17 +975,22 @@ static CPAccessResult pmreg_access_ccntr(CPUARMState *env,
     return pmreg_access(env, ri, isread);
 }
 
-static inline bool arm_ccnt_enabled(CPUARMState *env)
+static inline bool pmu_counter_enabled(CPUARMState *env, uint8_t counter)
 {
     /* Does not check PMCCFILTR_EL0, which is handled by pmu_counter_filtered 
*/
-
-    if (!(env->cp15.c9_pmcr & PMCRE) || !(env->cp15.c9_pmcnten & (1 << 31))) {
+    if (!(env->cp15.c9_pmcr & PMCRE) ||
+            !(env->cp15.c9_pmcnten & (1 << counter))) {
         return false;
     }
 
     return true;
 }
 
+static inline bool arm_ccnt_enabled(CPUARMState *env)
+{
+    return pmu_counter_enabled(env, 31);
+}
+
 /* Returns true if the counter corresponding to the passed-in pmevtyper or
  * pmccfiltr value is filtered using the current state */
 static inline bool pmu_counter_filtered(CPUARMState *env, uint64_t pmxevtyper)
-- 
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