| Message ID | 20250121151322.171832-3-zhao1.liu@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | memattrs: miscellaneous cleanup to support memattrs binding | expand |
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"
Make sure MemTxAttrs is packed into 8 bytes and does not exceed 8 bytes. Suggested-by: Philippe Mathieu-Daudà <philmd@linaro.org> Signed-off-by: Zhao Liu <zhao1.liu@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(+)