pcie/aer: glue aer error injection into qemu monitor

introduce pcie_aer_inject_error command.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
diff --git a/sysemu.h b/sysemu.h
index 38a20a3..4182aac 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -157,6 +157,11 @@
 void drive_hot_add(Monitor *mon, const QDict *qdict);
 void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
 
+/* pcie aer error injection */
+void pcie_aer_inject_error_print(Monitor *mon, const QObject *data);
+int do_pcie_aer_inejct_error(Monitor *mon,
+                             const QDict *qdict, QObject **ret_data);
+
 /* serial ports */
 
 #define MAX_SERIAL_PORTS 4