vmstate: port cirrus_vga device

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/hw/hw.h b/hw/hw.h
index 792f59288f..cf266b315f 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -408,6 +408,15 @@ extern const VMStateInfo vmstate_info_buffer;
         + type_check_array(uint8_t,typeof_field(_state, _field),sizeof(typeof_field(_state,_field))) \
 }
 
+#define VMSTATE_BUFFER_START_MIDDLE(_field, _state, start) {         \
+    .name       = (stringify(_field)),                               \
+    .size       = sizeof(typeof_field(_state,_field)) - start,       \
+    .info       = &vmstate_info_buffer,                              \
+    .flags      = VMS_BUFFER,                                        \
+    .offset     = offsetof(_state, _field) + start                   \
+        + type_check_array(uint8_t,typeof_field(_state, _field),sizeof(typeof_field(_state,_field))) \
+}
+
 extern const VMStateDescription vmstate_pci_device;
 
 #define VMSTATE_PCI_DEVICE(_field, _state) {                         \