Commit d80ddad2 authored by Sean Christopherson's avatar Sean Christopherson
Browse files

KVM: selftests: Use X86_PROPERTY_MAX_KVM_LEAF in CPUID test 



Use X86_PROPERTY_MAX_KVM_LEAF to replace the equivalent open coded check
on KVM's maximum paravirt CPUID leaf.

No functional change intended.

Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20221006005125.680782-5-seanjc@google.com
parent 53a7dc0f

tools/testing/selftests/kvm/x86_64/cpuid_test.c

+1 −10
Original line number Diff line number Diff line
@@ -43,15 +43,6 @@ static void test_guest_cpuids(struct kvm_cpuid2 *guest_cpuid) 


}



static void test_cpuid_40000000(struct kvm_cpuid2 *guest_cpuid)

{

	u32 eax, ebx, ecx, edx;



	cpuid(0x40000000, &eax, &ebx, &ecx, &edx);



	GUEST_ASSERT(eax == 0x40000001);

}



static void guest_main(struct kvm_cpuid2 *guest_cpuid)

{

	GUEST_SYNC(1);
@@ -60,7 +51,7 @@ static void guest_main(struct kvm_cpuid2 *guest_cpuid) 


	GUEST_SYNC(2);



	test_cpuid_40000000(guest_cpuid);

	GUEST_ASSERT(this_cpu_property(X86_PROPERTY_MAX_KVM_LEAF) == 0x40000001);



	GUEST_DONE();

}