diff options
author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2024-07-16 21:50:30 +0900 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2024-07-18 13:49:30 +0100 |
commit | 71328d82896642d79d4e538e5a56c5e6762a219a (patch) | |
tree | c10cedfa933ba7e1628489bf0fb476ee037c6742 /tests | |
parent | f103ecccb68184b53a9c9bd80536cf2d4080f834 (diff) |
tests/arm-cpu-features: Do not assume PMU availability
Asahi Linux supports KVM but lacks PMU support.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240716-pmu-v3-1-8c7c1858a227@daynix.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tests')
-rw-r--r-- | tests/qtest/arm-cpu-features.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tests/qtest/arm-cpu-features.c b/tests/qtest/arm-cpu-features.c index 966c65d5c3..cfd6f77353 100644 --- a/tests/qtest/arm-cpu-features.c +++ b/tests/qtest/arm-cpu-features.c @@ -509,6 +509,7 @@ static void test_query_cpu_model_expansion_kvm(const void *data) assert_set_feature(qts, "host", "kvm-no-adjvtime", false); if (g_str_equal(qtest_get_arch(), "aarch64")) { + bool kvm_supports_pmu; bool kvm_supports_steal_time; bool kvm_supports_sve; char max_name[8], name[8]; @@ -537,11 +538,6 @@ static void test_query_cpu_model_expansion_kvm(const void *data) assert_has_feature_enabled(qts, "host", "aarch64"); - /* Enabling and disabling pmu should always work. */ - assert_has_feature_enabled(qts, "host", "pmu"); - assert_set_feature(qts, "host", "pmu", false); - assert_set_feature(qts, "host", "pmu", true); - /* * Some features would be enabled by default, but they're disabled * because this instance of KVM doesn't support them. Test that the @@ -551,11 +547,18 @@ static void test_query_cpu_model_expansion_kvm(const void *data) assert_has_feature(qts, "host", "sve"); resp = do_query_no_props(qts, "host"); + kvm_supports_pmu = resp_get_feature(resp, "pmu"); kvm_supports_steal_time = resp_get_feature(resp, "kvm-steal-time"); kvm_supports_sve = resp_get_feature(resp, "sve"); vls = resp_get_sve_vls(resp); qobject_unref(resp); + if (kvm_supports_pmu) { + /* If we have pmu then we should be able to toggle it. */ + assert_set_feature(qts, "host", "pmu", false); + assert_set_feature(qts, "host", "pmu", true); + } + if (kvm_supports_steal_time) { /* If we have steal-time then we should be able to toggle it. */ assert_set_feature(qts, "host", "kvm-steal-time", false); |