--- qemu/hw/virtio-console.c	2018/04/24 19:01:36	1.1.1.6
+++ qemu/hw/virtio-console.c	2018/04/24 19:29:31	1.1.1.7
@@ -27,7 +27,7 @@ static ssize_t flush_buf(VirtIOSerialPor
     VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
     ssize_t ret;
 
-    ret = qemu_chr_write(vcon->chr, buf, len);
+    ret = qemu_chr_fe_write(vcon->chr, buf, len);
     trace_virtio_console_flush_buf(port->id, len, ret);
 
     if (ret < 0) {
@@ -52,7 +52,7 @@ static void guest_open(VirtIOSerialPort 
 {
     VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
 
-    qemu_chr_guest_open(vcon->chr);
+    qemu_chr_fe_open(vcon->chr);
 }
 
 /* Callback function that's called when the guest closes the port */
@@ -60,7 +60,7 @@ static void guest_close(VirtIOSerialPort
 {
     VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port);
 
-    qemu_chr_guest_close(vcon->chr);
+    qemu_chr_fe_close(vcon->chr);
 }
 
 /* Readiness of the guest to accept data on a port */