[PATCH v3 05/38] virtio_balloon: correct tags for config space fields
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2020-08-05 17:13:38
Also in:
lkml
Subsystem:
the rest, virtio balloon, virtio core · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", David Hildenbrand, Jason Wang
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 <redacted> 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
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