Use kvm_cpu_has() in the XSS MSR test instead of open coding equivalent
functionality using kvm_get_supported_cpuid_index().
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
tools/testing/selftests/kvm/include/x86_64/processor.h | 1 +
tools/testing/selftests/kvm/x86_64/xss_msr_test.c | 8 +-------
2 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 9fe2a9534686..2100eb08916a 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -110,6 +110,7 @@ struct kvm_x86_cpu_feature {
#define X86_FEATURE_SPEC_CTRL KVM_X86_CPU_FEATURE(0x7, 0, EDX, 26)
#define X86_FEATURE_ARCH_CAPABILITIES KVM_X86_CPU_FEATURE(0x7, 0, EDX, 29)
#define X86_FEATURE_PKS KVM_X86_CPU_FEATURE(0x7, 0, ECX, 31)
+#define X86_FEATURE_XSAVES KVM_X86_CPU_FEATURE(0xD, 1, EAX, 3)
/*
* Extended Leafs, a.k.a. AMD defined
diff --git a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c b/tools/testing/selftests/kvm/x86_64/xss_msr_test.c
index 4e2e08059b95..e0ddf47362e7 100644
--- a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c
+++ b/tools/testing/selftests/kvm/x86_64/xss_msr_test.c
@@ -14,11 +14,8 @@
#define MSR_BITS 64
-#define X86_FEATURE_XSAVES (1<<3)
-
int main(int argc, char *argv[])
{
- struct kvm_cpuid_entry2 *entry;
bool xss_in_msr_list;
struct kvm_vm *vm;
struct kvm_vcpu *vcpu;
@@ -28,10 +25,7 @@ int main(int argc, char *argv[])
/* Create VM */
vm = vm_create_with_one_vcpu(&vcpu, NULL);
- TEST_REQUIRE(kvm_get_cpuid_max_basic() >= 0xd);
-
- entry = kvm_get_supported_cpuid_index(0xd, 1);
- TEST_REQUIRE(entry->eax & X86_FEATURE_XSAVES);
+ TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_XSAVES));
xss_val = vcpu_get_msr(vcpu, MSR_IA32_XSS);
TEST_ASSERT(xss_val == 0,
--
2.36.1.476.g0c4daa206d-goog
