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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-12 08:57:07 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-12 08:57:07 -0300
commitfe452fb84329b655324d55220a8da886fc9ba6e7 (patch)
treed8d013fe30eaf8e60787ebbc49141076a6e7bf6e /tools
parent23db762be2eca6d3a0ee673a2bad2ce5411900f3 (diff)
downloadlinux-fe452fb84329b655324d55220a8da886fc9ba6e7.tar.bz2
tools include UAPI: Sync linux/vhost.h with the kernel sources
To get the changes in: 25abc060d282 ("vhost-vdpa: support IOTLB batching hints") This doesn't result in any changes in tooling, no new ioctls to be picked up by the id->string table generators, etc. Silencing this perf build warning: Warning: Kernel ABI header at 'tools/include/uapi/linux/vhost.h' differs from latest version at 'include/uapi/linux/vhost.h' diff -u tools/include/uapi/linux/vhost.h include/uapi/linux/vhost.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jason Wang <jasowang@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/include/uapi/linux/vhost.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index 0c2349612e77..75232185324a 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -91,6 +91,8 @@
/* Use message type V2 */
#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
+/* IOTLB can accept batching hints */
+#define VHOST_BACKEND_F_IOTLB_BATCH 0x2
#define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
#define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)