diff options
| author | Sean Christopherson <seanjc@google.com> | 2022-06-14 20:06:29 +0000 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2022-07-13 18:14:09 -0700 |
| commit | c5c5b827f129734602b796eceb4342b17858dc01 (patch) | |
| tree | 60d3af5b4723223d72cb652bf7771d61822e2a32 /tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c | |
| parent | 61d76b8a6943cd12b89029f9b04a75ce97f01d96 (diff) | |
KVM: selftests: Use kvm_cpu_has() in the SEV migration test
Use kvm_cpu_has() in the SEV migration test instead of open coding
equivalent functionality using kvm_get_supported_cpuid_entry().
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20220614200707.3315957-5-seanjc@google.com
Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c')
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c index 46018b247a04..c7ef97561038 100644 --- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c +++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c @@ -393,23 +393,14 @@ static void test_sev_move_copy(void) kvm_vm_free(sev_vm); } -#define X86_FEATURE_SEV (1 << 1) -#define X86_FEATURE_SEV_ES (1 << 3) - int main(int argc, char *argv[]) { - struct kvm_cpuid_entry2 *cpuid; - TEST_REQUIRE(kvm_has_cap(KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM)); TEST_REQUIRE(kvm_has_cap(KVM_CAP_VM_COPY_ENC_CONTEXT_FROM)); - cpuid = kvm_get_supported_cpuid_entry(0x80000000); - TEST_REQUIRE(cpuid->eax >= 0x8000001f); - - cpuid = kvm_get_supported_cpuid_entry(0x8000001f); - TEST_REQUIRE(cpuid->eax & X86_FEATURE_SEV); + TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_SEV)); - have_sev_es = !!(cpuid->eax & X86_FEATURE_SEV_ES); + have_sev_es = kvm_cpu_has(X86_FEATURE_SEV_ES); if (kvm_has_cap(KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM)) { test_sev_migrate_from(/* es= */ false); |