Commit 045520e4 authored by Sean Christopherson's avatar Sean Christopherson
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KVM: selftests: Use kvm_cpu_has() for XSAVE in cr4_cpuid_sync_test 



Use kvm_cpu_has() in the CR4/CPUID sync test instead of open coding
equivalent functionality using kvm_get_supported_cpuid_entry().

No functional change intended.

Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20220614200707.3315957-13-seanjc@google.com
parent 8fea056e

tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c

+1 −3
Original line number Diff line number Diff line
@@ -63,11 +63,9 @@ int main(int argc, char *argv[]) 
	struct kvm_run *run;

	struct kvm_vm *vm;

	struct kvm_sregs sregs;

	struct kvm_cpuid_entry2 *entry;

	struct ucall uc;



	entry = kvm_get_supported_cpuid_entry(1);

	TEST_REQUIRE(entry->ecx & CPUID_XSAVE);

	TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_XSAVE));



	/* Tell stdout not to buffer its content */

	setbuf(stdout, NULL);