4 files changed, 27 insertions, 6 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 2ffc1c64c6..e5c7759a0c 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -659,13 +659,14 @@ void bdrv_unregister_buf(BlockDriverState *bs, void *host);
  * @dst: Destination child to copy data to
  * @dst_offset: offset in @dst image to write data
  * @bytes: number of bytes to copy
- * @flags: request flags. Must be one of:
- *         0 - actually read data from src;
+ * @flags: request flags. Supported flags:
  *         BDRV_REQ_ZERO_WRITE - treat the @src range as zero data and do zero
  *                               write on @dst as if bdrv_co_pwrite_zeroes is
  *                               called. Used to simplify caller code, or
  *                               during BlockDriver.bdrv_co_copy_range_from()
  *                               recursion.
+ *         BDRV_REQ_NO_SERIALISING - do not serialize with other overlapping
+ *                                   requests currently in flight.
  *
  * Returns: 0 if succeeded; negative error code if failed.
  **/
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 44d5964060..c08f4040bb 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -10,6 +10,22 @@
         .driver   = "hda-audio",\
         .property = "use-timer",\
         .value    = "false",\
+    },{\
+        .driver   = "cirrus-vga",\
+        .property = "global-vmstate",\
+        .value    = "true",\
+    },{\
+        .driver   = "VGA",\
+        .property = "global-vmstate",\
+        .value    = "true",\
+    },{\
+        .driver   = "vmware-svga",\
+        .property = "global-vmstate",\
+        .value    = "true",\
+    },{\
+        .driver   = "qxl-vga",\
+        .property = "global-vmstate",\
+        .value    = "true",\
     },
 
 #define HW_COMPAT_2_11 \
diff --git a/include/hw/i2c/ppc4xx_i2c.h b/include/hw/i2c/ppc4xx_i2c.h
index ea6c8e1a58..0891a9c948 100644
--- a/include/hw/i2c/ppc4xx_i2c.h
+++ b/include/hw/i2c/ppc4xx_i2c.h
@@ -46,7 +46,8 @@ typedef struct PPC4xxI2CState {
     qemu_irq irq;
     MemoryRegion iomem;
     bitbang_i2c_interface *bitbang;
-    uint8_t mdata;
+    int mdidx;
+    uint8_t mdata[4];
     uint8_t lmadr;
     uint8_t hmadr;
     uint8_t cntl;
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 6cebff47a7..6ac8a9392d 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -65,10 +65,11 @@ typedef struct XICSFabric XICSFabric;
 struct ICPStateClass {
     DeviceClass parent_class;
 
-    void (*realize)(ICPState *icp, Error **errp);
+    DeviceRealize parent_realize;
+    DeviceReset parent_reset;
+
     void (*pre_save)(ICPState *icp);
     int (*post_load)(ICPState *icp, int version_id);
-    void (*reset)(ICPState *icp);
     void (*synchronize_state)(ICPState *icp);
 };
 
@@ -114,7 +115,9 @@ struct PnvICPState {
 struct ICSStateClass {
     DeviceClass parent_class;
 
-    void (*realize)(ICSState *s, Error **errp);
+    DeviceRealize parent_realize;
+    DeviceReset parent_reset;
+
     void (*pre_save)(ICSState *s);
     int (*post_load)(ICSState *s, int version_id);
     void (*reject)(ICSState *s, uint32_t irq);