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| author | Sean Christopherson <seanjc@google.com> | 2022-10-06 03:51:17 +0300 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2022-11-17 03:59:03 +0300 |
| commit | d80ddad2a8e042e6499d69d5a45a17051092e161 (patch) | |
| tree | 7bdd42f01e44529111043e4cd272e6cd5e15ccbb | |
| parent | 53a7dc0f215ec91b098e3e6d7bb4bb9cef43a99a (diff) | |
| download | linux-d80ddad2a8e042e6499d69d5a45a17051092e161.tar.xz | |
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: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20221006005125.680782-5-seanjc@google.com
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/cpuid_test.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/cpuid_test.c b/tools/testing/selftests/kvm/x86_64/cpuid_test.c index a6aeee2e62e4..2fc3ad9c887e 100644 --- a/tools/testing/selftests/kvm/x86_64/cpuid_test.c +++ b/tools/testing/selftests/kvm/x86_64/cpuid_test.c @@ -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(); } |