1 files changed, 6 insertions, 0 deletions
diff --git a/hw/virtio.h b/hw/virtio.h
index f04e75f887..8c9cbaf63e 100644
--- a/hw/virtio.h
+++ b/hw/virtio.h
@@ -48,6 +48,12 @@
 
 struct VirtQueue;
 
+static inline target_phys_addr_t vring_align(target_phys_addr_t addr,
+                                             unsigned long align)
+{
+    return (addr + align - 1) & ~(align - 1);
+}
+
 typedef struct VirtQueue VirtQueue;
 typedef struct VirtIODevice VirtIODevice;