linux-kernel - [PATCH 1/3] selftests: kvm: vmx_set_nested_state

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Date:   Tue,  8 Oct 2019 21:43:36 +0200
From:   Vitaly Kuznetsov <vkuznets@...hat.com>
To:     kvm@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <sean.j.christopherson@...el.com>,
        Jim Mattson <jmattson@...gle.com>
Subject: [PATCH 1/3] selftests: kvm: vmx_set_nested_state_test: don't check for VMX support twice

vmx_set_nested_state_test() checks if VMX is supported twice: in the very
beginning (and skips the whole test if it's not) and before doing
test_vmx_nested_state(). One should be enough.

Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com>
---
 .../selftests/kvm/x86_64/vmx_set_nested_state_test.c       | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
index 853e370e8a39..a6d85614ae4d 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_set_nested_state_test.c
@@ -271,12 +271,7 @@ int main(int argc, char *argv[])
 	state.flags = KVM_STATE_NESTED_RUN_PENDING;
 	test_nested_state_expect_einval(vm, &state);
 
-	/*
-	 * TODO: When SVM support is added for KVM_SET_NESTED_STATE
-	 *       add tests here to support it like VMX.
-	 */
-	if (entry->ecx & CPUID_VMX)
-		test_vmx_nested_state(vm);
+	test_vmx_nested_state(vm);
 
 	kvm_vm_free(vm);
 	return 0;
-- 
2.20.1