[PATCH] vhost: make msg padding explicit

From: Michael S. Tsirkin
Date: Fri Apr 27 2018 - 12:02:12 EST


There's a 32 bit hole just after type. It's best to
give it a name, this way compiler is forced to initialize
it with rest of the structure.

Reported-by: Kevin Easton <kevin@xxxxxxxxxxx>
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
---
include/uapi/linux/vhost.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index c51f8e5..5a8ad06 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -68,6 +68,7 @@ struct vhost_iotlb_msg {

struct vhost_msg {
int type;
+ int padding0;
union {
struct vhost_iotlb_msg iotlb;
__u8 padding[64];
--
MST