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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-21 12:27:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-21 12:27:18 -0700
commit189522da8b3a796d56d802e067d591d2ffff7f40 (patch)
tree0d361be5b6c4d49888ffbc2b6af35648b4b85a7d /include/uapi
parentMerge tag 'tpmdd-next-20200421' of git://git.infradead.org/users/jjs/linux-tpmdd (diff)
parentvhost: disable for OABI (diff)
downloadwireguard-linux-189522da8b3a796d56d802e067d591d2ffff7f40.tar.xz
wireguard-linux-189522da8b3a796d56d802e067d591d2ffff7f40.zip
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio fixes and cleanups from Michael Tsirkin: - Some bug fixes - Cleanup a couple of issues that surfaced meanwhile - Disable vhost on ARM with OABI for now - to be fixed fully later in the cycle or in the next release. * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (24 commits) vhost: disable for OABI virtio: drop vringh.h dependency virtio_blk: add a missing include virtio-balloon: Avoid using the word 'report' when referring to free page hinting virtio-balloon: make virtballoon_free_page_report() static vdpa: fix comment of vdpa_register_device() vdpa: make vhost, virtio depend on menu vdpa: allow a 32 bit vq alignment drm/virtio: fix up for include file changes remoteproc: pull in slab.h rpmsg: pull in slab.h virtio_input: pull in slab.h remoteproc: pull in slab.h virtio-rng: pull in slab.h virtgpu: pull in uaccess.h tools/virtio: make asm/barrier.h self contained tools/virtio: define aligned attribute virtio/test: fix up after IOTLB changes vhost: Create accessors for virtqueues private_data vdpasim: Return status in vdpasim_get_status ...
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/virtio_balloon.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h
index 19974392d324..dc3e656470dd 100644
--- a/include/uapi/linux/virtio_balloon.h
+++ b/include/uapi/linux/virtio_balloon.h
@@ -48,8 +48,15 @@ struct virtio_balloon_config {
__u32 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;
+ /*
+ * 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 */
+ };
/* Stores PAGE_POISON if page poisoning is in use */
__u32 poison_val;
};