From: Michael S. Tsirkin <mst@redhat.com>
Date: Wed, 25 Jul 2018 13:35:09 +0000 (+0300)
Subject: tools/virtio: add dma barrier stubs
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8129e2a1cb39bf0df12cc13c9dc7bb581296bd7b;p=linux.git

tools/virtio: add dma barrier stubs

Fixes: 55e49dc43a8 ("virtio_ring: switch to dma_XX barriers for rpmsg")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h
index 0ac3caf90877f..d0351f83aebed 100644
--- 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