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-rw-r--r--include/hw/arm/armv7m.h2
-rw-r--r--include/hw/virtio/virtio-serial.h3
2 files changed, 4 insertions, 1 deletions
diff --git a/include/hw/arm/armv7m.h b/include/hw/arm/armv7m.h
index 9ad316c76e..35ab757264 100644
--- a/include/hw/arm/armv7m.h
+++ b/include/hw/arm/armv7m.h
@@ -21,7 +21,7 @@ typedef struct {
     SysBusDevice parent_obj;
     /*< public >*/
 
-    AddressSpace *source_as;
+    AddressSpace source_as;
     MemoryRegion iomem;
     uint32_t base;
     MemoryRegion *source_memory;
diff --git a/include/hw/virtio/virtio-serial.h b/include/hw/virtio/virtio-serial.h
index b19c44727f..12657a9f39 100644
--- a/include/hw/virtio/virtio-serial.h
+++ b/include/hw/virtio/virtio-serial.h
@@ -58,6 +58,9 @@ typedef struct VirtIOSerialPortClass {
         /* Guest opened/closed device. */
     void (*set_guest_connected)(VirtIOSerialPort *port, int guest_connected);
 
+    /* Enable/disable backend for virtio serial port */
+    void (*enable_backend)(VirtIOSerialPort *port, bool enable);
+
         /* Guest is now ready to accept data (virtqueues set up). */
     void (*guest_ready)(VirtIOSerialPort *port);