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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-04-14 15:12:55 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-04-14 17:02:46 +0300
commit3df4d4bf3c6cf3b7509ff11d7b02b64603b43d24 (patch)
tree6d4d7392dc78f20ae7330120e718c3843b16073c /tools
parente00a2d907ec9bf0e8a46543857f25ce95980c341 (diff)
downloadlinux-3df4d4bf3c6cf3b7509ff11d7b02b64603b43d24.tar.xz
tools include UAPI: Sync linux/vhost.h with the kernel sources
To get the changes in: 4c8cf31885f6 ("vhost: introduce vDPA-based backend") 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 This automatically picks these new ioctls, making tools such as 'perf trace' aware of them and possibly allowing to use the strings in filters, etc: $ tools/perf/trace/beauty/vhost_virtio_ioctl.sh > before $ cp include/uapi/linux/vhost.h tools/include/uapi/linux/vhost.h $ tools/perf/trace/beauty/vhost_virtio_ioctl.sh > after $ diff -u before after --- before 2020-04-14 09:12:28.559748968 -0300 +++ after 2020-04-14 09:12:38.781696242 -0300 @@ -24,9 +24,16 @@ [0x44] = "SCSI_GET_EVENTS_MISSED", [0x60] = "VSOCK_SET_GUEST_CID", [0x61] = "VSOCK_SET_RUNNING", + [0x72] = "VDPA_SET_STATUS", + [0x74] = "VDPA_SET_CONFIG", + [0x75] = "VDPA_SET_VRING_ENABLE", }; static const char *vhost_virtio_ioctl_read_cmds[] = { [0x00] = "GET_FEATURES", [0x12] = "GET_VRING_BASE", [0x26] = "GET_BACKEND_FEATURES", + [0x70] = "VDPA_GET_DEVICE_ID", + [0x71] = "VDPA_GET_STATUS", + [0x73] = "VDPA_GET_CONFIG", + [0x76] = "VDPA_GET_VRING_NUM", }; $ Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Tiwei Bie <tiwei.bie@intel.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/include/uapi/linux/vhost.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index 40d028eed645..9fe72e4b1373 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -116,4 +116,28 @@
#define VHOST_VSOCK_SET_GUEST_CID _IOW(VHOST_VIRTIO, 0x60, __u64)
#define VHOST_VSOCK_SET_RUNNING _IOW(VHOST_VIRTIO, 0x61, int)
+/* VHOST_VDPA specific defines */
+
+/* Get the device id. The device ids follow the same definition of
+ * the device id defined in virtio-spec.
+ */
+#define VHOST_VDPA_GET_DEVICE_ID _IOR(VHOST_VIRTIO, 0x70, __u32)
+/* Get and set the status. The status bits follow the same definition
+ * of the device status defined in virtio-spec.
+ */
+#define VHOST_VDPA_GET_STATUS _IOR(VHOST_VIRTIO, 0x71, __u8)
+#define VHOST_VDPA_SET_STATUS _IOW(VHOST_VIRTIO, 0x72, __u8)
+/* Get and set the device config. The device config follows the same
+ * definition of the device config defined in virtio-spec.
+ */
+#define VHOST_VDPA_GET_CONFIG _IOR(VHOST_VIRTIO, 0x73, \
+ struct vhost_vdpa_config)
+#define VHOST_VDPA_SET_CONFIG _IOW(VHOST_VIRTIO, 0x74, \
+ struct vhost_vdpa_config)
+/* Enable/disable the ring. */
+#define VHOST_VDPA_SET_VRING_ENABLE _IOW(VHOST_VIRTIO, 0x75, \
+ struct vhost_vring_state)
+/* Get the max ring size. */
+#define VHOST_VDPA_GET_VRING_NUM _IOR(VHOST_VIRTIO, 0x76, __u16)
+
#endif