hw/misc/unimp: Display the offset with width of the region size

To have a better idea of how big is the region where the offset
belongs, display the value with the width of the region size
(i.e. a region of 0x1000 bytes uses 0x000 format).

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200812190206.31595-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/hw/misc/unimp.h b/include/hw/misc/unimp.h
index 4c1d13c9bf..c63968a2cd 100644
--- a/include/hw/misc/unimp.h
+++ b/include/hw/misc/unimp.h
@@ -20,6 +20,7 @@
 typedef struct {
     SysBusDevice parent_obj;
     MemoryRegion iomem;
+    unsigned offset_fmt_width;
     char *name;
     uint64_t size;
 } UnimplementedDeviceState;