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[PATCH] target/arm: Count PMU events when MDCR.SPME is set
From: |
Aaron Lindsay |
Subject: |
[PATCH] target/arm: Count PMU events when MDCR.SPME is set |
Date: |
Tue, 25 Aug 2020 10:48:10 -0400 |
This check was backwards when introduced in commit
033614c47de78409ad3fb39bb7bd1483b71c6789:
target/arm: Filter cycle counter based on PMCCFILTR_EL0
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
---
target/arm/helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 6b4f0eb533..8e7730c7e3 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -1452,7 +1452,7 @@ static bool pmu_counter_enabled(CPUARMState *env, uint8_t
counter)
}
} else {
prohibited = arm_feature(env, ARM_FEATURE_EL3) &&
- (env->cp15.mdcr_el3 & MDCR_SPME);
+ !(env->cp15.mdcr_el3 & MDCR_SPME);
}
if (prohibited && counter == 31) {
--
2.17.1