KVM: selftests: Drop redundant vcpu_set_cpuid() from PMU selftest

Drop a redundant vcpu_set_cpuid() from the PMU test.  The vCPU's CPUID is
set to KVM's supported CPUID by vm_create_with_one_vcpu(), which was also
true back when the helper was named vm_create_default().

Signed-off-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20220614200707.3315957-9-seanjc@google.com

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 667d48e..dc3869d 100644 (file)
--- a/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_pmu_caps_test.c
@@ -53,7 +53,6 @@ static void guest_code(void)
 
 int main(int argc, char *argv[])
 {
-       struct kvm_cpuid2 *cpuid;
        struct kvm_cpuid_entry2 *entry_a_0;
        struct kvm_vm *vm;
        struct kvm_vcpu *vcpu;
@@ -66,7 +65,6 @@ int main(int argc, char *argv[])
 
        /* Create VM */
        vm = vm_create_with_one_vcpu(&vcpu, guest_code);
-       cpuid = kvm_get_supported_cpuid();
 
        TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_PDCM));
 
@@ -77,7 +75,6 @@ int main(int argc, char *argv[])
        __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);
        vcpu_set_msr(vcpu, MSR_IA32_PERF_CAPABILITIES, PMU_CAP_FW_WRITES);
 
        /* check capabilities can be retrieved with KVM_GET_MSR */