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KVM: selftests: Use X86_PROPERTY_MAX_KVM_LEAF in CPUID test

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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: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20221006005125.680782-5-seanjc@google.com
This commit is contained in:
Sean Christopherson
2022-10-06 00:51:17 +00:00
parent 53a7dc0f21
commit d80ddad2a8
1 changed files with 1 additions and 10 deletions
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11
tools/testing/selftests/kvm/x86_64/cpuid_test.c
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@@ -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();
}