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authorPaolo Bonzini <pbonzini@redhat.com>2024-04-23 11:46:47 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2024-04-23 17:35:25 +0200
commitab0c7fb22b56523f24d6e127cd4d10ecff67bf85 (patch)
tree2b54fcbdc5b5b5457cbd764b29ad924d34437992 /linux-headers/linux/vhost.h
parentb40b8eb609d3549ac14aab43849b20f5cba951c9 (diff)
downloadfocaccia-qemu-ab0c7fb22b56523f24d6e127cd4d10ecff67bf85.tar.gz
focaccia-qemu-ab0c7fb22b56523f24d6e127cd4d10ecff67bf85.zip
linux-headers: update to current kvm/next
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'linux-headers/linux/vhost.h')
-rw-r--r--linux-headers/linux/vhost.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/linux-headers/linux/vhost.h b/linux-headers/linux/vhost.h
index 649560c685..bea6973906 100644
--- a/linux-headers/linux/vhost.h
+++ b/linux-headers/linux/vhost.h
@@ -227,4 +227,11 @@
  */
 #define VHOST_VDPA_GET_VRING_DESC_GROUP	_IOWR(VHOST_VIRTIO, 0x7F,	\
 					      struct vhost_vring_state)
+
+/* Get the queue size of a specific virtqueue.
+ * userspace set the vring index in vhost_vring_state.index
+ * kernel set the queue size in vhost_vring_state.num
+ */
+#define VHOST_VDPA_GET_VRING_SIZE	_IOWR(VHOST_VIRTIO, 0x80,	\
+					      struct vhost_vring_state)
 #endif