From: "Michael S. Tsirkin" <mst@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: khandual@linux.vnet.ibm.com, Jason Wang <jasowang@redhat.com>,
virtualization@lists.linux-foundation.org
Subject: [PATCH 1/2] tools/virtio: add dma barrier stubs
Date: Wed, 25 Jul 2018 16:45:22 +0300 [thread overview]
Message-ID: <20180725134057.113423-1-mst@redhat.com> (raw)
Fixes: 55e49dc43a8 ("virtio_ring: switch to dma_XX barriers for rpmsg")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
tools/virtio/asm/barrier.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/virtio/asm/barrier.h b/tools/virtio/asm/barrier.h
index 0ac3caf90877..d0351f83aebe 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
--
MST
next reply other threads:[~2018-07-25 13:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-25 13:45 Michael S. Tsirkin [this message]
2018-07-25 13:45 ` [PATCH 2/2] tools/virtio: add kmalloc_array stub Michael S. Tsirkin
2018-07-30 7:28 ` Jason Wang
2018-07-30 7:28 ` [PATCH 1/2] tools/virtio: add dma barrier stubs Jason Wang
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