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
This commit is contained in:
Sean Christopherson
2022-06-14 20:06:33 +00:00
parent ea129d2254
commit 50445ea233

View File

@@ -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 */