tools/virtio: add dma barrier stubs

Fixes: 55e49dc ("virtio_ring: switch to dma_XX barriers for rpmsg") Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
OpenDingux · Jul 27, 2018 · 8129e2a · 8129e2a
1 parent d72e90f
commit 8129e2a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h
@@ -13,8 +13,8 @@
 } while (0);
 /* Weak barriers should be used. If not - it's a bug */
 # define mb() abort()
-# define rmb() abort()
-# define wmb() abort()
+# define dma_rmb() abort()
+# define dma_wmb() abort()
 #else
 #error Please fill in barrier macros
 #endif