KVM: Consolidate XX_VECTOR defines

Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 9591ca7..5c9dac5 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -470,7 +470,7 @@
 	if (!vcpu->fpu_active)
 		eb |= 1u << NM_VECTOR;
 	if (vcpu->guest_debug.enabled)
-		eb |= 1u << 1;
+		eb |= 1u << DB_VECTOR;
 	if (vcpu->arch.rmode.active)
 		eb = ~0;
 	if (vm_need_ept())