[PATCH] drivers/vfio: Fix an 8-byte alignment issue

[Wenwen Wang]

This patch adds a 4-byte reserved field in the structure
vfio_eeh_pe_op to make sure that the u64 fields in the structure
vfio_eeh_pe_err are 8-byte aligned.

Signed-off-by: Wenwen Wang <wang6...@umn.edu>
---
 include/uapi/linux/vfio.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 1aa7b82..3e71ded 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -729,6 +729,7 @@ struct vfio_eeh_pe_op {
        __u32 argsz;
        __u32 flags;
        __u32 op;
+       __u32 __res;
        union {
                struct vfio_eeh_pe_err err;
        };
-- 
2.7.4