Make sure MemTxAttrs is packed into 8 bytes and does not exceed 8 bytes.
Suggested-by: Philippe Mathieu-Daudà <phi...@linaro.org>
Signed-off-by: Zhao Liu <zhao1....@intel.com>
---
Changes since v1:
* Since MemTxAttrs has been well pakced as 8 bytes, only check if it
exceed 8 bytes.
---
include/exec/memattrs.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/exec/memattrs.h b/include/exec/memattrs.h
index 4fde4eee8439..060b7e713149 100644
--- a/include/exec/memattrs.h
+++ b/include/exec/memattrs.h
@@ -64,6 +64,8 @@ typedef struct MemTxAttrs {
uint16_t _reserved2;
} MemTxAttrs;
+QEMU_BUILD_BUG_ON(sizeof(MemTxAttrs) > 8);
+
/* Bus masters which don't specify any attributes will get this,
* which has all attribute bits clear except the topmost one
* (so that we can distinguish "all attributes deliberately clear"
--
2.34.1
