selftests: kvm: do not try running the VM in vmx_set_nested_state_test

This test is only covering various edge cases of the
KVM_SET_NESTED_STATE ioctl.  Running the VM does not really
add anything.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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

@@ -27,35 +27,20 @@
 
 void test_nested_state(struct kvm_vm *vm, struct kvm_nested_state *state)
 {
-	volatile struct kvm_run *run;
-
 	vcpu_nested_state_set(vm, VCPU_ID, state, false);
-	run = vcpu_state(vm, VCPU_ID);
-	vcpu_run(vm, VCPU_ID);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
-		"Got exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s),\n",
-		run->exit_reason,
-		exit_reason_str(run->exit_reason));
 }
 
 void test_nested_state_expect_errno(struct kvm_vm *vm,
 				    struct kvm_nested_state *state,
 				    int expected_errno)
 {
-	volatile struct kvm_run *run;
 	int rv;
 
 	rv = vcpu_nested_state_set(vm, VCPU_ID, state, true);
 	TEST_ASSERT(rv == -1 && errno == expected_errno,
 		"Expected %s (%d) from vcpu_nested_state_set but got rv: %i errno: %s (%d)",
 		strerror(expected_errno), expected_errno, rv, strerror(errno),
 		errno);
-	run = vcpu_state(vm, VCPU_ID);
-	vcpu_run(vm, VCPU_ID);
-	TEST_ASSERT(run->exit_reason == KVM_EXIT_SHUTDOWN,
-		"Got exit_reason other than KVM_EXIT_SHUTDOWN: %u (%s),\n",
-		run->exit_reason,
-		exit_reason_str(run->exit_reason));
 }
 
 void test_nested_state_expect_einval(struct kvm_vm *vm,