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KVM: selftests: Use vcpu_clear_cpuid_feature() in monitor_mwait_test

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Use vcpu_clear_cpuid_feature() to the MONITOR/MWAIT CPUID feature bit in
the MONITOR/MWAIT quirk test.

Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Sean Christopherson
2022-07-08 14:42:49 -07:00
parent 1940af0b81
commit b78843be77
1 changed files with 1 additions and 9 deletions
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10
tools/testing/selftests/kvm/x86_64/monitor_mwait_test.c
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@@ -63,8 +63,6 @@ static void guest_code(void)
int main(int argc, char *argv[])
{
uint64_t disabled_quirks;
struct kvm_cpuid2 *cpuid;
struct kvm_cpuid_entry2 *entry;
struct kvm_vcpu *vcpu;
struct kvm_run *run;
struct kvm_vm *vm;
@@ -73,14 +71,8 @@ int main(int argc, char *argv[])
TEST_REQUIRE(kvm_has_cap(KVM_CAP_DISABLE_QUIRKS2));
cpuid = kvm_get_supported_cpuid();
entry = kvm_get_supported_cpuid_index(1, 0);
entry->ecx &= ~CPUID_MWAIT;
set_cpuid(cpuid, entry);
vm = vm_create_with_one_vcpu(&vcpu, guest_code);
vcpu_set_cpuid(vcpu);
vcpu_clear_cpuid_feature(vcpu, X86_FEATURE_MWAIT);
run = vcpu->run;