From: Akihiko Odaki <akihiko.odaki@daynix.com>
target/arm/kvm.c checked PMU availability but unconditionally set the
PMU feature flag for the host CPU model, which is confusing. Set the
feature flag only when available.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/kvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 70f79eda33c..b20a35052f4 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -280,6 +280,7 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
if (kvm_arm_pmu_supported()) {
init.features[0] |= 1 << KVM_ARM_VCPU_PMU_V3;
pmu_supported = true;
+ features |= 1ULL << ARM_FEATURE_PMU;
}
if (!kvm_arm_create_scratch_host_vcpu(cpus_to_try, fdarray, &init)) {
@@ -448,7 +449,6 @@ static bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
features |= 1ULL << ARM_FEATURE_V8;
features |= 1ULL << ARM_FEATURE_NEON;
features |= 1ULL << ARM_FEATURE_AARCH64;
- features |= 1ULL << ARM_FEATURE_PMU;
features |= 1ULL << ARM_FEATURE_GENERIC_TIMER;
ahcf->features = features;
--
2.34.1