diff options
Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c index a308442458b8..eb592fae44ef 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c @@ -57,7 +57,6 @@ int main(int argc, char *argv[]) struct kvm_cpuid2 *cpuid; struct kvm_cpuid_entry2 *entry_1_0; struct kvm_cpuid_entry2 *entry_a_0; - bool pdcm_supported = false; struct kvm_vm *vm; struct kvm_vcpu *vcpu; int ret; @@ -71,20 +70,14 @@ int main(int argc, char *argv[]) vm = vm_create_with_one_vcpu(&vcpu, guest_code); cpuid = kvm_get_supported_cpuid(); - if (kvm_get_cpuid_max_basic() >= 0xa) { - entry_1_0 = kvm_get_supported_cpuid_index(1, 0); - entry_a_0 = kvm_get_supported_cpuid_index(0xa, 0); - pdcm_supported = entry_1_0 && !!(entry_1_0->ecx & X86_FEATURE_PDCM); - eax.full = entry_a_0->eax; - } - if (!pdcm_supported) { - print_skip("MSR_IA32_PERF_CAPABILITIES is not supported by the vCPU"); - exit(KSFT_SKIP); - } - if (!eax.split.version_id) { - print_skip("PMU is not supported by the vCPU"); - exit(KSFT_SKIP); - } + TEST_REQUIRE(kvm_get_cpuid_max_basic() >= 0xa); + + entry_1_0 = kvm_get_supported_cpuid_index(1, 0); + entry_a_0 = kvm_get_supported_cpuid_index(0xa, 0); + TEST_REQUIRE(entry_1_0->ecx & X86_FEATURE_PDCM); + + eax.full = entry_a_0->eax; + __TEST_REQUIRE(eax.split.version_id, "PMU is not supported by the vCPU"); /* testcase 1, set capabilities when we have PDCM bit */ vcpu_set_cpuid(vcpu, cpuid); |