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-rw-r--r--qemu/linux-headers/linux/vhost.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/qemu/linux-headers/linux/vhost.h b/qemu/linux-headers/linux/vhost.h
index ead86db91..571294cea 100644
--- a/qemu/linux-headers/linux/vhost.h
+++ b/qemu/linux-headers/linux/vhost.h
@@ -126,6 +126,12 @@ struct vhost_memory {
#define VHOST_SET_VRING_CALL _IOW(VHOST_VIRTIO, 0x21, struct vhost_vring_file)
/* Set eventfd to signal an error */
#define VHOST_SET_VRING_ERR _IOW(VHOST_VIRTIO, 0x22, struct vhost_vring_file)
+/* Set busy loop timeout (in us) */
+#define VHOST_SET_VRING_BUSYLOOP_TIMEOUT _IOW(VHOST_VIRTIO, 0x23, \
+ struct vhost_vring_state)
+/* Get busy loop timeout (in us) */
+#define VHOST_GET_VRING_BUSYLOOP_TIMEOUT _IOW(VHOST_VIRTIO, 0x24, \
+ struct vhost_vring_state)
/* VHOST_NET specific defines */