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authorAkihiko Odaki <akihiko.odaki@daynix.com>2024-07-20 18:30:49 +0900
committerPeter Maydell <peter.maydell@linaro.org>2024-07-29 14:50:25 +0100
commit613d0b8ebbf1fa32f8037cb02b7c82f96011ef2d (patch)
tree38a7ad7f094405135a6fd36b514a7bdae3348756 /target
parent8deba2f36e9f7e34bf1805b08e69699486481c8a (diff)
target/arm/kvm: Set PMU for host only when available
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>
Diffstat (limited to 'target')
-rw-r--r--target/arm/kvm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 70f79eda33..b20a35052f 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;