[PATCH v3 05/38] virtio_balloon: correct tags for config space fields

Michael S. Tsirkin
2020-08-05T17:13:38Z

Tag config space fields as having little endian-ness.
Note that balloon is special: LE even when using
the legacy interface.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
---
include/uapi/linux/virtio_balloon.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h
index dc3e656470dd..ddaa45e723c4 100644
--- a/include/uapi/linux/virtio_balloon.h
+++ b/include/uapi/linux/virtio_balloon.h
@@ -45,20 +45,20 @@
#define VIRTIO_BALLOON_CMD_ID_DONE 1
struct virtio_balloon_config {
/* Number of pages host wants Guest to give up. */
- __u32 num_pages;
+ __le32 num_pages;
/* Number of pages we've actually got in balloon. */
- __u32 actual;
+ __le32 actual;
/*
* Free page hint command id, readonly by guest.
* Was previously named free_page_report_cmd_id so we
* need to carry that name for legacy support.
*/
union {
- __u32 free_page_hint_cmd_id;
- __u32 free_page_report_cmd_id; /* deprecated */
+ __le32 free_page_hint_cmd_id;
+ __le32 free_page_report_cmd_id; /* deprecated */
};
/* Stores PAGE_POISON if page poisoning is in use */
- __u32 poison_val;
+ __le32 poison_val;
};

#define VIRTIO_BALLOON_S_SWAP_IN 0 /* Amount of memory swapped in */
--
MST