diff options
Diffstat (limited to 'linux-headers/include/linux/virtio_balloon.h')
| -rw-r--r-- | linux-headers/include/linux/virtio_balloon.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/linux-headers/include/linux/virtio_balloon.h b/linux-headers/include/linux/virtio_balloon.h index a1966cd..ddaa45e 100644 --- a/linux-headers/include/linux/virtio_balloon.h +++ b/linux-headers/include/linux/virtio_balloon.h @@ -36,6 +36,7 @@ #define VIRTIO_BALLOON_F_DEFLATE_ON_OOM 2 /* Deflate balloon on OOM */ #define VIRTIO_BALLOON_F_FREE_PAGE_HINT 3 /* VQ to report free pages */ #define VIRTIO_BALLOON_F_PAGE_POISON 4 /* Guest is using page poisoning */ +#define VIRTIO_BALLOON_F_REPORTING 5 /* Page reporting virtqueue */ /* Size of a PFN in the balloon interface. */ #define VIRTIO_BALLOON_PFN_SHIFT 12 @@ -44,13 +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; - /* Free page report command id, readonly by guest */ - __u32 free_page_report_cmd_id; + __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 { + __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 */ |