This is a legacy artifact from when the sun4m IOMMU implementation was
the only IOMMU available within QEMU.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
 include/hw/sparc/sun4m.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/hw/sparc/sun4m.h b/include/hw/sparc/sun4m.h
index c2d0448..c557b0d 100644
--- a/include/hw/sparc/sun4m.h
+++ b/include/hw/sparc/sun4m.h
@@ -9,7 +9,7 @@
 /* Devices used by sparc32 system.  */
 
 /* iommu.c */
-#define TYPE_SUN4M_IOMMU "iommu"
+#define TYPE_SUN4M_IOMMU "sun4m-iommu"
 #define SUN4M_IOMMU(obj) OBJECT_CHECK(IOMMUState, (obj), TYPE_SUN4M_IOMMU)
 
 #define TYPE_SUN4M_IOMMU_MEMORY_REGION "sun4m-iommu-memory-region"
-- 
1.7.10.4