KVM: Improve emulation failure reporting

Report failed opcodes from all locations.

Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index c44c9ac..4f115a8 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1798,7 +1798,7 @@
 			++vcpu->stat.mmio_exits;
 			return 0;
 		 case EMULATE_FAIL:
-			vcpu_printf(vcpu, "%s: emulate fail\n", __FUNCTION__);
+			kvm_report_emulation_failure(vcpu, "pagetable");
 			break;
 		default:
 			BUG();