diff mbox

[v4,01/21] target/arm: Check PMCNTEN for whether PMCCNTR is enabled

Message ID 1523997485-1905-2-git-send-email-alindsay@codeaurora.org (mailing list archive)
State New, archived
Headers show

Commit Message

Aaron Lindsay April 17, 2018, 8:37 p.m. UTC 
Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/target/arm/helper.c b/target/arm/helper.c
index b14fdab..485004e 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -994,7 +994,7 @@  static inline bool arm_ccnt_enabled(CPUARMState *env)
 {
     /* This does not support checking PMCCFILTR_EL0 register */
 
-    if (!(env->cp15.c9_pmcr & PMCRE)) {
+    if (!(env->cp15.c9_pmcr & PMCRE) || !(env->cp15.c9_pmcnten & (1 << 31))) {
         return false;
     }